How can I change the dpi of my monitors separately?

Is it possible to have different DPI configurations for two different screens?


Jagged Edges of Brush in Adobe Photoshop

Why my Photoshop brush pixelated instead of smooth


Setting variable to .getWidth() method returning nullPointerException

What is a NullPointerException, and how do I fix it?


On every metric space $(T, d)$ metric $d:T^2 \to \mathbb{R}$ is continuous function?

Is the mapping $ d : X\times X \mapsto \mathbb {R} $ continuous?


Why is using a local constant faster than accessing a global constant


How long is canned ham good for left out of the fridge?

How do I know if food left at room temperature is still safe to eat?


Is it possible to connect an iPhone to a bluetooth headset and also to wired headphones?

I have an iPhone 6. How can I use two Bluetooth audio devices and the 3.5mm audio jack together?


Area 51 site missing count of Stack Exchange Network sites

Difference in number of communities on main site


Single word for a person who want to learn new things

What term means "one who enjoys learning"?


Regexp match word but allow for nonlatin letters


What is the probability that when a dice is rolled $6$ times, the sum of scores is $20$?

Number of combinations of dice having different number of faces that add to $10$


Why is a weakened AES is easy to crack with KPA?

AES-CTR security if S-boxes substituion is omitted?


Java: Handling exceptions in child threads


Why is a temperature gradient set up in a heated rod?

Temperature at different points in a metal rod during heat conduction


How to solve an expression where series are in a fraction


Encoding error PHP and MySQL for languages of Europe


Past Simple/Present Perfect. Result or fact?


A person who knows how to read but cannot write

Term for a person who can read but cannot write


Is the usage of the word "BUT" in this sentence correct?

What is the proper usage of "not only... but also"?


How do I remove all but the file name (with no extension) from a full file path?

Stripping directory paths to get file names


Very basic intro to real analysis question

Choice of $q$ in Baby Rudin's Example 1.1


Using Freestyle with semi-transparent materials

Can Freestyle draw lines when an object is behind a transparent plane?


How does Python global variables resolution between packages work?


Write a permutation as a product of transpositions.

How to write permutations as product of disjoint cycles and transpositions


How to set up wireshark with correct permissions

Can't get Wireshark to run as user on CentOS


Scifi novel where aliens replicate humans from a signal from Earth

Distant aliens receive signal with instructions on how to construct humans, long after Earth is extinct


How to get all possible combinations of a list’s elements?


Rewrite rules to change display URL in address bar?

Reference: mod_rewrite, URL rewriting and "pretty links" explained


Number of partitions of an integer, if the partitions are no larger than $2$

How many ways can $133$ be written as sum of only $1s$ and $2s$


FFMPEG audio/video out of sync after converting from mkv to mp4

Black frames at beginning of video file when file cut


Erased Windows 8.1 after installing Ubuntu

How do I recover my accidentally lost Windows partitions after installing Ubuntu?


Can't connect to SSH server using WAN IP address

Unable to access outside service from inside LAN


Difference between require() and define() in RequireJS?

When should I use require() and when to use define()?


Rigid body dynamics: Ideal rod with 2 masses

If I push or hit an object in space will it rotate or move along a straight line?


org.apache.xerces.impl.dv.DVFactoryException: DTD factory class org.apache.xerces.impl.dv.dtd.DTDDVFactoryImpl does not extend from DTDDVFactory


Using Fourier to get the numerical FT of a Gaussian

What do the X and Y axis stand for in the Fourier transform domain?


Is Chrome's JavaScript console lazy about evaluating arrays?


How do I install Ubuntu alongside a pre-installed Windows with UEFI?


Install ubuntu with existing windows partition

My disk already has 4 primary partitions, how can I install Ubuntu?


What type of photography lens minimizes background blur?

How can I take a photo with everything in focus with my DSLR?


How to generate an XML with comments with CakePHP?

Is it possible to insert a comment tag into an xml using simplexml?


Where and why do I have to put the "template" and "typename" keywords?


Why am I getting a null pointer exception creating a file?

What is a NullPointerException, and how do I fix it?


Can't use function return value in write context?

Can't use method return value in write context


"is my hair" or "are my hair" when I'm referring to all my head hair?


How to solve this trigonometry question?

Explicitly finding the sum of $\arctan(1/(n^2+n+1))$


Placing figures side by side with independent captions


Fetch the row which has the Max value for a column


Why is the experience point progression in 5th edition D&D uneven?

Why does the experience-to-next-level not change between some levels?


Evaluate the value of $\lim_{n \to \infty}\frac{x_n}{\prod_{i=1}^{n-1} x_i}$ where $x_n=x_{n-1}^2-2, x_1=5$


Why is the voltage drop across an ideal wire zero?


Incorporate single WordPress page into an existing static website

How should I best incorporate WordPress in my static website?


what does mean this exception ? format %d expects argument of type 'int', but argument 2 has type 'long long unsigned int' [-Wformat]

How should I print types like off_t and size_t?


How to install 'precise' linux-image package from livecd after I accidentally deleted all kernels?

How to restore a system after accidentally removing all kernels?


Keeping shirts crease free when commuting

Commuting: How to carry office clothing so it doesn't get crushed?


Custom Zend Form Decorator File no found


Traveling from Ireland to UK on a South African passport

Can I enter the UK on my expired British passport if I have a valid South African passport?


Tab switching for google chrome via mouse wheel for latest versions of chrome?

How can I get google chrome to switch tabs using the mouse wheel?


Handling a list of variable assignments to be used with `With`

Put local variables for Block in a variable


Writing data to new database - collation question

Moving from SQL 2005 [SQL_Latin1_General_CP1_CI_AS] to 2008 - will I lose any features by using 'backwards compatibility'


MacBook [Pro] - how many displays, what resolution/frequency?


Prison problem: locking or unlocking every $n$th door for $ n=1,2,3,...$


Hypernym for different time sections of a day

What is the category name to describe "day", "night", or "dusk"?


Add \vspace{...} before and after every figure environment w/o

How to change the spacing between figures/tables and text?


How do I create a PDO parameterized query with a LIKE statement?


What does it mean when it is said that "General Relativity and Quantum Mechanics are incompatible"?

A list of inconveniences between quantum mechanics and (general) relativity?


"PKIX path building failed" and "unable to find valid certification path to requested target"


How do we duplicate and rotate multiple copies, as when modeling an aircraft propeller, given the template blade

Scripting a propeller or gear ; the info window python code fails to match success of GUI duplicate and rotate applied to master gear or blade


Why the linker complains about multiple definitions in this template?

multiple definition of template specialization when using different objects


How can I set a solution of NSolve into the variable

Assign the results from a Solve to variable(s)


Is there some way to call a class which is defined by String or a similar way?

What is reflection and why is it useful?


What is the LaTex command for common notation for time scale as shown in picture?

How to look up a symbol or identify a letter from a math alphabet or other character?


Outline of a proof that $\mathbb{R}^2 - A$ where A is countable is path-connected


Bubble Sort for Dual Linked Lists in Java

What is a NullPointerException, and how do I fix it?


How do I fix a left crank that has come off of my Pro Form 4.0 RT Stationary Bike?


Words getting cut off in LaTeX when new line starts


Deleted and Closed questions are no longer showing the close reason and votes


Need Title of Sci-Fi Space movie - Girl escapes space prison-ship and lands on Earth

Please help identify this 2-part TV movie: Alien woman crash-lands on earth, falls in love, 199x


Adding files to java classpath at runtime

How to load JAR files dynamically at Runtime?


Make Copy of Object Without Reference To Original


Why I can write into a file which I don't have permission to?


Resize partition without affecting other OSes in dual-boot


Combinatorial proof for coefficient identity

Proving an identity with a combinatorial proof: $\binom{n}{k}\binom{k}{r}=\binom{n}{r}\binom{n-r}{k-r}$


Could Gandalf have killed the Witch-king?


How does Wolfram Language implement for enabling symbols to receive various forms of parameters?

What is the distinction between DownValues, UpValues, SubValues, and OwnValues?


Picking some elements of a matrix and generating another matrix


How to pad a string with leading zeros in Python 3


What does $$ (dollar dollar or double dollar) mean in PHP?


With css is it possible to use an image for text color?


Trying to find 5.5" surface mount doorbell button


Fast counting the number of equal bytes between two arrays

Can counting byte matches between two strings be optimized using SIMD?


object Object convert into a string array


Error validating geometry collection / multipolygon in PostGIS


How to properly connect ESD mat and sockets


Decorator implemented as proxy class cannot decorate class-level method functions....why?

How do I decorate an instance method with another class in Python 2.7?


Bibliography not showing at end of document

How do I add "citations" at the end of the document as done here?


How to find out what is in an Ubuntu package

How do I get a list of installed files from a package?


Finitely generated module with a submodule that's not finitely

Example of a finitely generated module with submodules that are not finitely generated


Where can I download Ubuntu Server 12.04 or 14.04?

How do I install Ubuntu Server (step-by-step)?


Python classmethods: what's the difference between a member of an instance and a member of the class?

Difference between staticmethod and classmethod


How should one show possession in "and I" constructions?

"My wife and I's seafood collaboration dinner"


Optimizing a "black box" function: Linear Regression or Bayesian Optimization... what's the difference?


Overriding HomeKey in Android JB and above


Can a PHP script execute code after it returns data to the user?

Continue PHP execution after sending HTTP response


Is it possible with JDeveloper to debug an executing JAR file on my PC?

What are Java command line options to set to allow JVM to be remotely debugged?


Brackets in if condition: why am I getting syntax errors without whitespace?


What is the star symbol * used for in Python?

What does ** (double star/asterisk) and * (star/asterisk) do for parameters?


Where was this photo taken? Windows 10 photo lock screen

Is there a website listing the location of all the Windows 10 lock screens?


What is the meaning of serialization in programming languages?


Single regex for complex password validation


Prove that a function is differentiable at $x=0$

How to show that $f$ is differentiable at $x=0.$


Is there a native Proper Case string function in C#?


Install package along with all the dependencies offline

How can I install software or packages without Internet (offline)?


builddeps:gawk : Depends: libreadline-dev

Unable to correct problems, you have held broken packages


What is the value of $\lim_{n\to \infty} \sum_{j=n}^{4n} {4n \choose j}\bigl(\frac{1}{4}\bigr)^{j} \bigl(\frac{3}{4}\bigr)^{4n-j}$?


My country does not allow Dual nationality.....but my 2nd country has no issue

I have two passports/nationalities. How do I use them when I travel?


My computer boots to a black screen, what options do I have to fix it?


Mathematica command to convert $\pi^{2n}$ to $\zeta(2n)$

How to stop evaluation of Zeta with even arguments


How to conduct an Accent Sensitive search in MySql


installing ubuntu on windows/chromiun laptop

What is the proper way of creating installation media from Ubuntu iso?


Want to plot a mapping from the interval [0,1] to the unit circle

Morphing a "sheet of paper" into a torus


Why printing a int static value gives object notation value, instead of actual value

What's the simplest way to print a Java array?


$a_n=\sum\nolimits_{i=0}^n 1/(n+i)$ I do not know how to manipulate this

The limit of truncated sums of harmonic series, $\lim\limits_{k\to\infty}\sum_{n=k+1}^{2k}{\frac{1}{n}}$


Proving and identity with the normalized sine function

Finding the limit $\lim \limits_{n \to \infty}\ (\cos \frac x 2 \cdot\cos \frac x 4\cdot \cos \frac x 8\cdots \cos \frac x {2^n}) $


Trying to understand velocity addition and time dilation


"GNUTLS ERROR: A TLS packet with unexpected length was received." when mointing with ifuse

"GNUTLS ERROR: A TLS packet with unexpected length was received" when I connect my iPhone 3G


Piecewise function plots weird when given expression with symbol vs writing it explicitly


Invariant factors of $\mathbb Z_m\times\mathbb Z_n$

Proving that $\mathbb{Z}_m\oplus \mathbb{Z}_n \cong \mathbb{Z}_d\oplus \mathbb{Z}_l $ as groups, where $l=\mathrm{lcm}(m,n)$ and $d=\gcd(m,n)$


Gameboy emulator - carry and half-carry flag

GBZ80: How does LD HL,(SP+e) affect H and C flags?


Using slice operator [:] on python string do not cause Out of Bound error

Why does substring slicing with index out of range work?


Run A Script Every X Minutes for Y Minutes

Shell: is it possible to delay a command without using `sleep`?


.bcf file missing causes a separate error?

Question mark or bold citation key instead of citation number


Where is wine located on a fresh Ubuntu installation?


importing a class from another package - Python

How to import a module given the full path?


Prove that there is a $\delta$ such that $\int_{0}^{1} (f(x))^2dx\leq \delta$$\int_{0}^{1} (f'(x))^2dx$ for all $f$ with these conditions


How to create segment a large model of landscape into smaller sections that can be higher resolution?


Saving permanently user input for later use and expanding your program

Best way to save data in a Java application?


What does the speaker mean by "Accountancy 2"?

U.S. college courses naming system -- how does it work?


Should I be offered the option to upgrade to 18.04.1?


How do I set the computer to suspend when battery is critically low?


How to fix overheating and battery low life on ASUS K56CM?

How to reduce the fan noise and how to increase battery life?


What can cause page counter to reset without using setcounter?

bug with page numbers when using soul package


How can a young player get into a gaming group?


Can I upgrade V-brake to disk brake for Cannondale Quick Cx 5

How do I know whether my bike can use disk brakes?


Transformations from n-sphere coordinates to cartesian coordinates.


Error while trying installation using sudo apt-get install

Unable to lock the administration directory (/var/lib/dpkg/) is another process using it?


Modifying Score text in Locate Widget of Flexviewer 2.4?


Got one reputation point on StackOverflow without any explanation

Reputation items in the achievements dropdown don't add up


Java Reading From An Internal Properties file

How do I read a resource file from a Java jar file?


maas-cli login always returns 403 Forbidden

How do I get MAAS and Juju to recognize proxy settings in a deployment?


If ΣXn and ΣYn both are convergent then prove ΣXnYn is also divergent.

Example of two convergent series whose product is not convergent.


Beginner trying to place a person, minus the background color, on a book cover

Making the background of an image transparent in Gimp


Can't change data directory of mysql (Errcode: 13 - Permission denied)

Cannot Change Error Log Location For MySQL 5.7 in Ubuntu 16.04


My site is indexed. Why does Search Console not reflect that?

Why aren't search engines indexing my content?


Bluetooth not finding my devices (Ubuntu 20.04.1 LTS)


Which symbol to use for composition of a sequence of functions

Notation for repeated composition of functions


What is the meaning of p values and t values in statistical tests?


Replace values which obey certain criteria


Nonpiecewise Function Defined at a Point but Not Continuous There


Jquery google maps transport calculator no longer working

Marker Animation not working on Google Maps API?


Round function in Excel, worksheet function vs VBA


How to unhide application crash reports in lubuntu?


What's the canonical way to check for type in Python?


How much is the normal salary of a postdoctoral fellow in North America and Western Europe?


Buying a car in Ireland as a non-resident

Where in Europe can I purchase a car without residency?


Tensor contraction for two antisymmetric tensors

Contracting with Levi-Civita (totally antisymmetric) tensor


Mirror Modifier Texturing Painting Problem


Command needed to change value to integer

How do I round numbers to the nearest integer from the command line?


split a string based on some parameter in python

How do you split a list into evenly sized chunks?


What can I do if a repository/PPA does not have a Release file?


How do I resolve unmet dependencies after adding a PPA?


Why doesn't this code cast a base class into a derived class in c++?


I want to add CSS to my my PHP index file


Show the following series converges or diverges using the comparison test.

Need hint: Determine whether the series $\sum_{n=1}^{\infty}(\frac{n}{n+1})^{n^2}$ is convergent or divergent.


How to unlink objects created using modifier object count

How can I use an array modifier to create individually manipulatable objects?


Automate Fixed Width Page, length > some minimum length, but only as long as needed


How can I decrease white spaces between from the side BC to bottom of border?

How can I stop defined points that are not displayed from influencing image size?


How do I install Lastfm scrobbler(newbie at Ubuntu stuff)?

how to install last.fm scrobbler on ubuntu 14.04?


different interpretation of varialble as pattern


Getting Null Pointer exception in recycler item click listener interface

What is a NullPointerException, and how do I fix it?


How to show that this function holomorphic in the given domain?


Add margin when plots run against the edge of the graph


Is there any logical system/method where impossible/illogical/inconsistent things can exist (like a solution to Russell's paradox that makes sense)?

Can paraconsistent or other logics make the impossible happen?


On podcasts, inclusivity and transcriptions


Multivariate normal distribution property

Is it possible to have a pair of Gaussian random variables for which the joint distribution is not Gaussian?


I want to print a line when a user login

What are the different ways that a message can be displayed to a bash shell after a user logs in?


Why does 'apt -f install' want to remove all installed packages?

How do I restore the default repositories?


How to find an ellipse , given 2 passing points and the tangents at them?


How to install software or upgrade from an old unsupported release?


Profiles on Top Network Askers panel are blurred


Ubuntu hangs and only wallpaper is displayed

Unity doesn't load, no Launcher, no Dash appears


Unity missing? Can't see top or side panels


Find all $k$ such that $x^p+k$ is reducible over $\mathbb{Z}$.

Prove $f=x^p-a$ either irreducible or has a root. (arbitrary characteristic) (without using the field norm)


Which equals operator (== vs ===) should be used in JavaScript comparisons?


How to prove gravitational force inside a hollow sphere is zero?

Gravitational field intensity inside a hollow sphere


Is there a proper format to cite open source software?

What software to cite in a manuscript, and how?


Change some option of a function when calling it


Accuracy in division and product for inverse


Gvim command to insert string in middle of the line

How to use sed to replace only the first occurrence in a file?


The command could not be located because '/usr/bin' is not included in the PATH environment variable

Can't execute terminal commands: "the command 'sudo' is available in '/usr/bin/sudo'"


If I double a bread recipe do I double the salt?

Is there any truth to the idea that you shouldn't multiply seasonings when multiplying a recipe?


Removing zombie process from the process table


Change the application icon theme but not changing the panel icons


What is the proper way of creating installation media from Ubuntu iso?


Why the community of two subspace is not necessarily a whole space of the set R?

The union of linear subspaces is not necessarily a subspace


How can I remove live patch notification?


Can I turn off high-DPI scaling for all applications?

How to set systemwide "XP style DPI scaling" in Windows 8.1?


Knot selection for cubic regression splines

Setting knots in natural cubic splines in R


how to know the position of the first(left -> right) '1' bit in a char efficiently

What is the fastest/most efficient way to find the highest set bit (msb) in an integer in C?


Kolmogorov - Smirnov Test in Python Example

My distribution is normal; Kolmogorov-Smirnov test doesn't agree


Is it a runout if both the batsmen have reached the same end and at the same end the stump is broken?


Software centre (in 16.10) won't recognise my Ubuntu One password

16.04 ubuntu single sign on 'wrong e-mail or password'


Have sequential Stern Gerlach experiments been actually conducted or are they purely thought experiments?


"The" and "A" at the beginning of explanation

Is there any difference in meaning between the definite, the indefinite, and the zero article when we make generic nouns?


When and why to use mysqli_fetch_row, mysqli_fetch_object, mysqli_fetch_assoc, mysqli_fetch_array


Why is my crontab not working, and how can I troubleshoot it?


Embed a 3rd-party JApplet in a Swing GUI & pass it parameters


warning: non-static data member initializers only available with -std=c++11 or -std=gnu++11 [enabled by default]


Convert a JSON object's keys into dot notation paths

Fastest way to flatten / un-flatten nested JSON objects


Can I add extension methods to an existing static class?


How can I consider the value of 0 before a number while doing some operations

How can I pad an integer with zeros on the left?


Any extrusions (including solidify modifier) only extrude faces in global y axis, rather than using normals

Solidify thickness doesn't correspond to specified scale


Is there a way to programmatically select the rendering GPU in a multi-GPU environment? (Windows)


How to get the full executable name of a running process in Linux


How to exceed left margin with longtable


Proof a different generalized derivative form

Proof for alternative definition of the derivative


Child meta sites mistakenly suggest user to acquire a badge which isn't avalable on that site

The new profile shouldn't mistakenly imply that you can earn the Informed badge on a meta site


Unclear why warning about low-quality-question is displayed

Warn new users when they ask a question after a previous question is closed, downvoted, or deleted


calling function without brackets in JavaScript

What is the difference between a function call and function reference?


Can we get a better view of newly created tags?


Is it possible to open a Chrome shortcut in a separate instance?

Is it possible to have Google Chrome always open shortcuts in a separate window?


Find the residue of $\frac1{z-\sin z} $at its pole.

Find the poles and residue of the function $\frac{1}{z-\sin z }$ at $z=0$?


How can I install Ubuntu without removing Windows?


What is unsafe code in C# and why would you use it?


How to use Oracle's LISTAGG function with a unique filter?

LISTAGG in Oracle to return distinct values


How to know which back-link passes good link juice?

What exactly is a bad backlink that is Disavow worthy?


How can I write a script to run after installation to stop GRUB from showing at boot (on a dual boot system)?)

How to solve "permission denied" when using sudo with redirection in Bash?


Circular arrangement of equal quantities of letters or objects

arrangement of $n$ oranges and $n$ apples around a circle


How can I find multiple of the same format in Python?

My regex is matching too much. How do I make it stop?


Converting list items from string to int(Python)


How to add custom button to new media upload interface

Wordpress 3.5 Media Manager - add a button


Show that for any positive integer n, $(3n)!/(3!)^n$ is an integer.


I need Hexa code for color when user select string in form

Javascript function to convert color names to hex codes


getting around circular references in Delphi

Delphi Enterprise: how can I apply the Visitor Pattern without circular references?


apt error message ubuntu virtualbox guest

How do I restore the default repositories?


Word with the same meaning as "good moments" or "pleasant memories"?


Is it possible to set the rights of a file numerically but only to the user?

Removing and adding permission using numerical notation on the same line


How do I make my document use the Times font, both for the text and the math?


How do I write formulas in Microsoft Word using LaTex

Embed LaTeX math equations into Microsoft Word


Does being refused entry to Singapore mean I am now blacklisted?


When I try to open this activity I'm getting nullpointerexception

What is a NullPointerException, and how do I fix it?


Can someone explain me this code, especially the printf line in the given code?

With arrays, why is it the case that a[5] == 5[a]?


Spikes of 99% disk activity in Windows 8 Task Manager

Extremely high disk activity without any real usage


What happened when `pop`-ing an element while `for` looping a list


Questions about “minecraft” game optimisation

How can I improve rendering speeds of a Voxel/Minecraft type game?


When generating samples using variational autoencoder, we decode samples from $N(0,1)$ instead of $\mu + \sigma N(0,1)$


listing package doesn't show - in R code

missing minus sign in R code using latex


how does LEA and several instruction work?


how to make the bxslider goToSlide function not animate - just jump/appear on slide?

How to move to the next slide without animation for BxSlider?


Unusual behavior in evaluating the expressions in C

Parameter evaluation order before a function calling in C


How to display taxonomy terms parents along with child terms in views block?

How to show the parent and child taxonomy term?


should base case always be the front of mathematical induction?

Any reasons why the basis case can't be at the end of a mathematical induction proof?


Is there a word/idiom for someone who thinks long and hard before spending money?


Pagination custom category page template


Why does PHP have two "not equal to" operators (!= and )

Difference between "not equal" operators  and != in PHP


I need to get my website to fit the screen


Tikz plot from multiple-column data file


What's the deal with "thank you kindly"?


It is based on set theory. Here I wan to know that how can I derive the modulus of P(A) is equal to 2ⁿ.

Prove that the power set of an $n$-element set contains $2^n$ elements


Install software from packages, or build it from source?


Is my laptop hardware sufficient to install & run Ubuntu as a secondary OS smoothly?

How do I find out which version and derivative of Ubuntu is right for my hardware in terms of minimal system requirements?


How to get hour min and am/pm from string that contains HH:MM AM/PM?


How to initialize a struct in accordance with C programming language standards


What is a NullPointerException, and how do I fix it?


Importance of diversity statement in graduate application

What do admission committees look for in a diversity essay?


Is there anything in real world (nature) which is uncountable ( i. e. infinite but not countably infinite)?

Can we distinguish $\aleph_0$ from $\aleph_1$ in Nature?


How to assign unique ids to dynamically created Views?

Android: View.setID(int id) programmatically - how to avoid ID conflicts?


Use bash EXIT trap to confirm or cancel ctrl+d

How can I keep control+d from disconnecting my session?


How to mitigate any privacy-related risks associated with taking your laptop for repair?


How to add package level comments in Javadoc?


Can parameter sniffing happen in other RDBMSs, not just SQL Server?

Does oracle database suffer from parameter sniffing issue


Apparent Violation of Newton's $3^{\text{rd}}$ Law and the Conservation of Momentum (and Angular Momentum) For a Pair of Charged Particles


If $n$ elements generate a free module of rank $n$, are they necessarily linearly independent?

Generators of a finitely generated free module over a commutative ring


How to look up a specific Google phrase having punctuation in it

How can I search for a keyword with special characters in Google Search?


Centre of a matrix ring are $ \operatorname{diag}\{ a, a, ..., a \} $ with $ a\in Z(R) $

A linear operator commuting with all such operators is a scalar multiple of the identity.


what is this error and how can I resolve it?

"Sorry, Ubuntu 12.04 has experienced an internal error."


Deleting messages in whatsapp with mobile data off

Will WhatsApp deliver a message that was accidentally sent while data was off?


jQuery UI Draggable and Resizable stop working after 1 click

Event binding on dynamically created elements?


How to pause/suspend a thread then continue it?


Use a list of values to select rows from a pandas dataframe

How to filter Pandas dataframe using 'in' and 'not in' like in SQL


How to get column alignment in tabularx?


What is the difference between using a colon and a semi-colon to join two sentences?


Is there a name for a ring with no additive inverses (like the non-negative real numbers)?

Is there a name for an algebraic structure like this?


What is the relationship between a chi squared test and test of equal proportions?


Mac OSX: how to get content of a text file located somewhere on disk?

Reading text file with NSString:stringWithContentsOfFile?


How to Disable Transparent Huge Pages in CentOS6.6


PS4 Controller not connecting to PS4 and won't reset?


Programmatically, how does "rooting" a device enable access?


how to set origin of coordinate to left & bottom uiview


Logging log4j to file along with standard println(), using bash "(execute) > file.txt"


How do I keep Windows 7's taskbar icon highlighting from getting stuck?


How to test parameters passed to functions using junit?

Is Java "pass-by-reference" or "pass-by-value"?


5 year old only wants to poop wearing a diaper but refused to poop in toilet bowl

How do you convince your son to poop in the toilet?


Wondering if the lenght of this domain is too long

Does character length of domain affect seo rankings?


What Percentage Makes Someone a Half-blood?


How to vertically center an img as svg format in a div?

How can I vertically align elements in a div?


Python script to insert thousand separator

How to print number with commas as thousands separators?


On finding polynomials that approximate a function and its derivative (extensions of Stone-Weierstrass?)


Installing Ubuntu 13.10 alongside Windows 8.1

Ubuntu does not offers me "install alongside Windows"


New camera body or new lenses? (Have canon 350d)


downloading event log file from apex code

Event Log Monitoring from salesforce API


Circuit for free energy from radio waves


Numerical sampling in hierarchical Bayesian models (HBM)

Marginalising over standard deviation of normal to get the posterior on mean


How to install software or upgrade from an old unsupported release?


What is the word for "knowledge of words?"

What's a big-vocabulary word for someone with a big vocabulary?


Is acceleration quadratic or linear outside of a gravity field?

Why does kinetic energy increase quadratically, not linearly, with speed?


How to remove mymodule configurations on uninstall

How do I remove a configuration object from the active configuration?


Retaining negative meta posts from deleted accounts

When an account is deleted, don't auto delete its negatively scored posts on the meta site


How are subspecies defined, in contrast to species?


Differences between MANOVA and Repeated Measures ANOVA?


Where did the Q come from, before the Q Continuum?


What can cause an "Err 99" on my Canon DSLR?


How to install Epson printer drivers on Ubuntu 16.04?


Abbreviations list by using \DeclareAcronym : delete \ac{cip}


Get the all site collections in an online 365 Tenant


How are local variables kept in memory when instantiating a function?


What is the meaning of p values and t values in statistical tests?


Are absolutely convergent sums exactly those which can be reordered?

Proving that unconditional convergence is equivalent to absolute convergence


Switch from logarithmic to linear scaling partway along a plot's axis


Could the Android App be made available via Stack Exchange?

Can I download the Stack Exchange Android app for CyanogenMod without Google apps?


Trigger error from external functionality to Jquery Validation

jQuery Validate Plugin - How to create a simple custom rule?


Let $N$ normal in $G$ such that every subgroup of $N$ is normal in $G$ and $C_G(N) ⊆ N$. Prove that $G/N$ is abelian.

For $N\unlhd G$ , with $C_G(N)\subset N$ we have $G/N$ is abelian


Is it acceptable, or advisable, to include self-assessed ratings of your skills on your CV


C# Set Registry Value throws UnauthorizedAccessException


Gravitational effect at different depths in the earth


Zip4j Library ZipFile.setPassword() method throws NullPointerException on non-null input

What is a NullPointerException, and how do I fix it?


'Alt'+'Shift' problems on GNOME3 (Ubuntu 18.04+)

Ubuntu 17.10, changing input switching to alt-shift (with gnome-tweaks) creates problem in firefox


How to use addError() with a dynamically derived field name?

Adding an error on a dynamic referenced field


If an object is free falling under gravity, then where is the pseudo force applied?

Why does a free-falling body experience no force despite accelerating?


Can we replace everything with automation or do we need manual testing?


How to inner function variable can access outer function variable using closure in javascript


Java generic: why type erasure won't allow check instance of generic

What is the concept of erasure in generics in Java?


Can I get a 1 day extension from the FRRO in India on a 1 year Indian business visa for a 1-day overstay due to flight time change

Is it possible to extend an Indian business visa from India?


I'm confused how hashcode and equals worsk - Why two objects created with the same parameters are not equal each other?

What issues should be considered when overriding equals and hashCode in Java?


Why cannot a user change group ownership of his own files?

Permission denied to change gid(group) of a file I own


Deleting copied elements with jquery on click

Event binding on dynamically created elements?


Backslash escaping in code regions in comments


sudo apt upgrade command is not working for ubuntu 16.04 LTS

Trouble downloading packages list due to a "Hash sum mismatch" error


Graphics card power consumption regarding PCI power and 6-Pin power


Fibonacci numbers written as sums of binomial coefficients

How to show that this binomial sum satisfies the Fibonacci relation?


MultiThreading WebBrowser Control C# STA


Run commands on system shutdown/reboot/logout


Can 0.999... be rounded to 1 when multiplying?

Can 0.99999999999 be rounded to 1.0 when multiplying?


Path.Combine concatenates only last two string

Why does Path.Combine not properly concatenate filenames that start with Path.DirectorySeparatorChar?


How to compile plain C files in Visual Studio 2010 or is only C89 understood?


How to draw histogram with same bins width for unequally spaced bins in matplotlib


update-grub fails /usr/sbin/grub-probe: error: failed to get canonical path of '/cow'


How to retrieve the display property of a DOM element?


Affordance discovery on clickable elements: icons vs buttons

When to use icons vs. icons with text vs. just text links?


Creating a share of a random shared secret

Threshold Secret sharing - How to create a shared secret from pre existing secret parts?


in C++, can I derive a class from a struct


How to copy text to clipboard using javascript from variable?

How do I copy to the clipboard in JavaScript?


Unable to mount Windows (NTFS) filesystem due to hibernation


My regex is matching too much. How do I make it stop?


Boy gets transported to a planet where people can transform into different species

What young adult SF book is about a boy saved by aliens and domed colonies?


Context sensitive "it doesn't belong here" options?


Optimization when Cost Function Slow to Evaluate


Does it matter the order you tag your question


WASP win probability prediction for cricket


Getting IOException in bluetooth Application


How to prove that order of a field is a power of its characteristic?


Is there a possible reason for having index on (a) and on (a,b) at the same time

Is a composite index also good for queries on the first field?


What happens when an unconscious creature fails their saving throw against a Banshee's Wail?


Error: Facebook cannot download due to an error (923)

What does error 923 when downloading apps from Google Play Store mean?


Test of Equal Proportions with exact p-values

H to check if proportions in two small samples are the same


Why would the Sorting Hat consider Slytherin as an option for Harry?

Why exactly did the Sorting Hat originally want to put Harry in Slytherin?


What is the difference if I start bash with "/bin/bash" or "/usr/bin/env bash"?

Why is it better to use "#!/usr/bin/env NAME" instead of "#!/path/to/NAME" as my shebang?


Is a subgroup $H$ of a group $G$ normal if $g^2 \in H$ for all $g \in G$?

Let $H$ be a subgroup of a group $G$ such that $x^2 \in H$ , $\forall x\in G$ . Prove that $H$ is a normal subgroup of $G$


Let $a$, $b$ and $c$ be three distinct integers and $P$ a polynomial with integer coefficients. Show: $P(a)=b, P(b)=c$ and $P(c)=a$ isn't possible

Polynomials with integer coefficients such that $p(a)=b,p(b)=c,p(c)=a$


Is any version of Ubuntu compatible with Lenovo R60?

How do I find out which version and derivative of Ubuntu is right for my hardware in terms of minimal system requirements?


How to permanently kill Trigger on Google Spreadsheet Script

Stop my zombie Google Apps Script that checks website status


Why do I have to implement set-method on properties?

WCF chokes on properties with no "set ". Any workaround?


How can normal user run passwd Command on Linux ..with out being a root user

Run an executable as different user in linux without knowing the password


SSH login with clear text password as a parameter?

Shell Script for logging into a ssh server


Is there any statistical test to confirm if a dependent variable converges to a value as the independent variable approaches infinity?


How would one create these curved arrows?

Tikz-cd and snake lemma: "loseness" and centered figures


Boot-Repair created too many grub menu entries for Windows


How do I only dump dconf settings I've customized?

How do I dump all the manully altered dconf / gsettings keys?


What is the most efficient way to deep clone an object in JavaScript?


What is syntax highlighting and how does it work?


Can not connect to servers following file modifications

Is there a list of error codes for Minecraft?


how to convert date format from 01-04-2014 to Jan 4?

Convert one date format into another in PHP


Is there anyway to do write functions that return both an answer and an exit code in Python?

Best way to return multiple values from a function?


Question about the claws of the Path of the Beast UA

Do natural weapons count for two weapon fighting?


If Voldemort died almost 8 years (May 1998) before Scorpius was born (January 2006), why did people think he was the son of Voldemort?

In Harry Potter and the Cursed Child, why would anyone believe this rumor?


How do I identify SMD components? (or how do I identify any component)


Multiple-entry visa application for Germany

Schengen visa for multiple visits, how to fill out the forms?


Prove that $\lim_{n \rightarrow \infty} \frac{2^{n}}{n!} = 0$

Prove that $\lim \limits_{n \to \infty} \frac{x^n}{n!} = 0$, $x \in \Bbb R$.


Add folder to Windows 10 Explorer's Folder section

How to include custom non-system folder under This PC in Windows 8.1?


tikz stroke opacity of line intersections

Transparency group and decoration markings


how to append words of two files word by word


Disable "Save space by optimizing storage" pop-up

Silencing "Your disk is almost full" notification


How do I print a double value with full precision using cout?


Expression/idiom for lecturing an expert as a novice

Idiom for explaining something to someone who clearly knows the topic (probably better than you)


what are the various ways to define function in javascript

var functionName = function() {} vs function functionName() {}


How to incorporate counter in list label


How to add dot after \section number in headline and ToC, without adding dot to \ref command

How to add a dot after the section number?


Proving that $\sum\limits_{n=1}^∞\frac{a_n}{s_n^2}$ converges

Suppose $a_n>0$ and $\sum_{n=1}^{\infty}{a_n}$ diverges. Determine convergence of $\sum_{n=1}^{\infty}{\frac{a_n}{s_n^2}}$, where $s_n=\sum^n a_n$.


Convert char* strings to int without using atoi


Proof: $\kappa \cdot \kappa = \kappa$ for infinite cardinals

Show that an infinite set $C$ is equipotent to its cartesian product $C\times C$


Is there a correct gender-neutral singular pronoun ("his" vs. "her" vs. "their")?


Can I Install packages or softwares to live Ubuntu USB Drive?

Will a live usb with persistence store files automatically?


Using multiple parameters in PHP PDO statement

How do I create a PDO parameterized query with a LIKE statement?


Running single integration test through terminal

How to run individual test in the integration-test target in maven


Use the Cayley-Hamilton Theorem to find the inverse of this $3$-by-$3$ matrix

Inverse of this $3\times 3$ matrix using the Cayley–Hamilton theorem


What are good books and implements to get started with DnD4?

What set of books makes a complete starter set for 4e?


Both buttons 'No Action Needed' and 'I'm Done' are sometimes enabled when reviewing an item you've already acted on

All three buttons enabled while reviewing again


Using Matplotlib when DISPLAY is undefined

How to save a figure remotely with pylab?


Where to ask for advice to configure a new PC?

Could we have a SE for software/hardware recommendations?


Algebraic objects with non-binary operations

Why don't we study algebraic objects with more than two operations?


Only color files according to file types?

LS_COLORS settings for specific types of files


How the contents of a directory are impacted when a file system is mounted on that directory

Where do the files go if you mount a drive to a folder that already contains files?


BSpline or other curve through arbitrary ordered sequence of two-dimensional points

How to make BSplineFunction pass each data point and naturally smooth?


How to create traffic light indicator in sharePoint list?

Color custom list items based on Status using OOTB


UK Visit visa got refused wrongly when should I re-apply?

UK visa refusal on V 4.2 a + c (and sometimes 'e')


Derive formula for capacity of a wrapped capacitor from geometry

Why can rolled up capacitors be modelled as flat parallel plates?


I can't download anything and I can't watch videos

How can I install Windows software or games?


Prevent users from submitting a form by hitting Enter


How to print a nested std::map using gdb?

Inspecting standard container (std::map) contents with gdb


How do I disable X at boot time so that the system boots in text mode?


Evaluating a summation related to binomial expansion


how to transition left to right push with code

Push ViewController from Right To Left with UINavigationController


How do I find the privileges I have earned and will earn in Stack Overflow?


how to show data from document to index.phtml in zf2?


Story about fantasy creatures as computers

Urban Fantasy novel: magic, the internet, and laptop trolls


Difference between declaring methods within a class or using the class prototype in JavaScript


Why do statisticians say a non-significant result means "you can't reject the null" as opposed to accepting the null hypothesis?


Editing pdfs with a pdf editor not through latex


Why Math.Floor(4) somehow equals 3 in C#?


Is there a limit to a total number of months a holder of UK multiple entry visitor visa can spend in UK per calendar year?


How do I pass a quote that has a space at the end as an argument in bash?

Why does my shell script choke on whitespace or other special characters?


How to install Internet Explorer (multiple versions)?


Delete lines containing the pattern and the line before

Delete range of lines above pattern with sed (or awk)


How do you express conformal time $eta$ as a function of the scale factor $a$

What is the relationship between Cosmic Time and Scale Factor (or Redshift)?


find the number of ordered triples $(x,y,z)$

If $p,q,r$ are all primes,and $p|qr-1$,$q|pr-1$ and $r|pq-1$,find all possible values of $pqr$.


I visited the US for 2 weeks in May; can I return in November for 2 more weeks?

How soon can I re-enter the USA having stayed for 90 days under the Visa Waiver Program?


How do I enable the "Universe" repository from the command line?


What are the new shortcuts for Windows 8?


Is wget a default Windows 10 command in PowerShell?

Native alternative to wget in Windows PowerShell?


Locked out of my locally hosted Drupal site

Admin login returns 'Sorry, unrecognized username or password.'


Ask a question again, or there is a different way to get an answer?

How do I get attention for one of my own questions without a good answer?


How to set default folder view to "list"?

How to achieve List/Tree view in Nautilus?


Where can I find stock or custom ROMs for my Android device?


Ka always zeros in MTL file, reflectance and translucency coeffs also missing


What happens after my paper is accepted?

What does the typical workflow of a journal look like?


Prove rank(λI−A)=rank((λI−A)^2). Given that A is a diagonalizable matrix and λ an eigenvalue of A.

Let $A$ be a diagonalizable matrix and $\lambda$ be an eigenvalue of A. Prove that rank($\lambda I - A$) = rank(($\lambda I - A)^2$).


Searching for questions tagged with PHP or MySQL or JavaScript or


today is their birthday or today is your birthday?

Usage of "they" / "them" / "their" when the person's gender is not known


Install TeamViewer on Ubuntu Gnome 16.10

TeamViewer 11 won't run on Ubuntu 16.04 64-bit


"Make sure not to read and write the same file in the same pipeline"

What are the shell's control and redirection operators?


How to close JavaScript driven HTML Popup Box by clcking outside the Popup Box?

How do I detect a click outside an element?


Difference in usage of power series and Fourier series

Connection between Fourier transform and Taylor series


Round corners (fillet) in Illustrator CS6


Will reputation 'inflation' become a problem?


Do I need a transit visa for India to USA via Dubai?

Do I need a transit visa at Dubai International Airport (DXB) for an international connection


Does the use of English words weaken diceware passphrases

Can an attacker exploit the nonuniform distribution of letters in a diceware password to improve a brute force search?


java if statement doesn't work inside if(item instanceof nomclass)


Why does JavaScript parseInt() and parseFloat() ignore the last digits?


How to drill a grommet hole through a desk?

How can I drill a grommet hole in my Ikea desktop?


Win bat file: How to add leading zeros to a variable in a for loop?

String processing in windows batch files: How to pad value with leading zeros?


Copy folders (not one file) using SSH ubuntu?

How to use ssh to transfer files from computer a to local computer


Sugar daddy wants my online banking login info to make deposits — is it a scam?


How to download all required Ubuntu drivers


Formula with numerator and denominator of a fraction in display mode


\let on macro defined by \newcommand with optional argument


Blender 3D models give incorrect dimensions

Scale settings for exporting to STL (for 3d printing)


Retroactively approve suggested and rejected edits

Allow the owner of a post to approve a suggested edit even if it was rejected by reviewers


Find integer $n$ for which $n$ divide $2ⁿ+1$

For $n \geq 2$, show that $n \nmid 2^{n}-1$


Integral asked on MIT bee qualifier 2012 $\int\frac{x-1}{(x+1)\sqrt{x^3+x^2+x}}\,dx$


Mod of numbers with large exponents [modular order reduction]


What is the difference between a static and a non-static initialization code block


What is a NullPointerException, and how do I fix it?


How to display multiple attributes in a QGIS Composer legend?


I changed organizations, but want to publish old work -- what should my affiliation be?


Minecraft LAN not showing up after multiple attempts to fix it

Why isn't my Minecraft LAN server working?


Why the writing and reading in English are different?

Why English pronunciation differs so much from written language, compared to German?


Dual Boot Windows 7 & Ubuntu-Win7 does not show in Grub menu

How do I recover my accidentally lost Windows partitions after installing Ubuntu?


Since math is a minimalistic science, what's the idea of defining such a thing like cosecant or secant?

Why do we need so many trigonometric definitions?


Universal login throughout all Stack Exchange sites


Hints on solving $\sum_{i=1}^n i \cdot 2^{i-1}$

Formula for calculating $\sum_{n=0}^{m}nr^n$


Configuring Postfix relay gmail but why get tatus=deferred (SASL authentication failed; cannot authenticate to server smtp.gmail.com[?

"No worthy mechs found" when trying to relay email to Gmail using Postfix


How to migrate and upgrade Windows Server RDS CALs from 2008 to 2012

Can you help me with my software licensing issue?


how to filter data frame with conditions of two columns?

How to combine multiple conditions to subset a data-frame using "OR"?


Why I can't format 500 GB drive as FAT32 under Windows 7?

Format an external hard disk to FAT32, only option showing is NTFS


How to workaround failures with Unicode filepaths?


How is it possible that the spell didn't work fully?

What happened at the end of Fantastic Beasts with Queenie and Jacob?


Is JavaScript a pass-by-reference or pass-by-value language?


Free falling of object with no air resistance

Why do two bodies of different masses fall at the same rate (in the absence of air resistance)?


How to automatically shorten names in a folder and its subfolders?

How to delete a file with a path too long to be deleted


An implementation of the fast Fourier transform (FFT) in C#


Action for solution of general nth order differential equation

Why are there only derivatives to the first order in the Lagrangian?


Match colors in Lightroom to other editing tools

Why do RAW images look worse than JPEGs in editing programs?


how to prove $2^n = {n \choose 0} +{n \choose 1} + \cdots {n \choose n}$

Proving by induction that $ \sum_{k=0}^n{n \choose k} = 2^n$


Small issue with inconsistency of votes cast summary and detail votes tab in profile

"Votes cast" should include votes on deleted contributions


Well structured URLs vs. URLs optimized for SEO


Why am I getting the An expression of non-boolean type specified in a context where a condition is expected, near ',' error


What are the differences between "to talk" and "to speak"?


Proving a Galois Group is isomorphic to $D_4$


Putting two images right after a particular text


Question on determinants of matrices changing between integer matrices


Bug adding negative to positive floating point values


How do I unit test $scope.$emit changing a scope variable in angularjs?


Pentax K-x with kit lenses problem producing sharp photos

Do smaller apertures provide more depth of field past the diffraction limit, even if peak sharpness suffers?


NullPointerException on bigger screen devices

What is a NullPointerException, and how do I fix it?


NullPointerException when using @Inject annotation


Best Practice - Database design for 'conditional join'

How to model an entity type that can have different sets of attributes?


Task Manager Won't Let Me Set Task Priority

Change niceness (priority) of a running process


When and how did the word hashtag come about?


Interpret strings as variable names in Fortran

Determine variable names dynamically according to a string in Fortran


My computer boots to a black screen, what options do I have to fix it?


How do I remove GNOME desktop compeletely after installing KDE?

How to remove GNOME Shell from Ubuntu 20.04 LTS to install other desktop environment from scratch?


(def. of strongly stationary) Difference between same joint distribution compared to same distribution everywhere

Why is weak stationarity equivalent to strict stationarity only when distribution is normal?


Google Chrome on a fresh CentOS 7.1 not starting up


How to populate options of h:selectOneMenu from database?


How to install software or upgrade from an old unsupported release?


What is the need for using active low inputs like EN' (read as "Enable bar") in digital electronic circuits?


Comparison operation === not working on Chrome?

Boolean variable returns as string from javascript function


Open a URL in a new tab (and not a new window)


Minecraft LAN 1.9.2 not showing up. (Using direct connect does not work, disabling firewall does not work.)

Why isn't my Minecraft LAN server working?


JQuery .find() not finding a specific element

jQuery/JavaScript: accessing contents of an iframe


Type of Visa for attending a conference in Norway

Attending an academic conference is what type of travel?


How to use poof on all meepos with a single command?

Bind a key for multiple units to use the same spell


Unable to install .NET 3.5 on Windows 8.1


Remove all .class files from folders in bash

Recursively delete all files with a given extension


How to switch from IDE to AHCI after installing Windows Vista

How can I enable AHCI on a SATA drive after installing Windows?


Why $0$ (zero) is a purely imaginary number?

Can a set containing $0$ be purely imaginary?


Invalid mutation : [Object Object] is read-only

Uncaught TypeError: 'set' on proxy: trap returned falsish for property Name


Why in Quotient Group we need normal subgroup?

Why do we define quotient groups for normal subgroups only?


E:Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages


Binary and continuous variables in the same regression?

Can I use multiple regression when I have mixed categorical and continuous predictors?


Can I use batteries with a higher-than-recommended current?

Choosing power supply, how to get the voltage and current ratings?


Mac iBook G4 crashed, how to make bootable Ubuntu for Mac

How to create a OS X Mountain Lion Bootable USB drive on Ubuntu?


Why are corticosteroids used to treat Covid-19

Why do corticosteroids harm COVID-19 patients?


Mysql insert issue with chracters from my mother language


Binomial math symbol like but with square braces

Different size brackets for binomial coefficient in inline mode using MathJax


Updating batch export Script for Blender 2.80


Can I estimate tyre pressures on a road bike?

How can I check tire pressure without a pressure gauge?


Compute $e^{e^z}$, where z is a complex number


iPhone 7 screen is frozen on the shutdown screen

How to perform hard / cold reboot of iPhone or iPad?


A closed form of $\int_0^1\frac{\ln\ln\left({1}/{x}\right)}{x^2-x+1}\mathrm dx$


The existence of unprovably unprovable statements provable in ZFC

Can unprovability unprovable? Is there an $\omega$-fold unprovability?


What happens technically when a MicroSD (Secure Digital Storage Device) is not formattable, delectable, or reusable


How do I use PGP with Thunderbird in 16.04?


How to join these two tables without Foreign Key?


How do I stop the excel file being in use?

Microsoft Office document is "locked for editing by 'another user'"


The one who's being celebrated (e.g., @ a BD party) (sometimes referred to as the birthday boy/girl)

Is there a canonic term for "the one whose birthday party is being celebrated"?


Showing that $\lvert H K\rvert = \frac{| H\| K|}{ |H\cap K|}$

Order of a product of subgroups. Prove that $o(HK) = \frac{o(H)o(K)}{o(H \cap K)}$.


Cannot seem to subtract mirrored cylinders from a cube

How to cut holes in an object using another object?


Error occur when trying to save data to SQLite

What is a NullPointerException, and how do I fix it?


If n is a positive integer, then prove that $2^n \gt 1 + n\;\sqrt{{2}^{n-1}}$ ; $n\gt 1$


How to uninstall ubuntu server 14.04 amd64

How do I reset a lost administrative password?


Variable Returns Are Blank Using Defined Function in Python

Python csv.reader: How do I return to the top of the file?


Request: link to see bounty events ("revisions") even if question has not been edited

Show link to revision history when there are revisions but no edits


If LaTeX tools implement the TeX features from scratch

Differences between LuaTeX, ConTeXt and XeTeX


Can "zero hours contracts" be considered as not grammatical?


Why is the compiler showing warning of following if condition to be always true?


How to unallocate a partition in Ubuntu using GPARTED?


email lands on spam, how can I get rid of that?

How do you make sure email you send programmatically is not automatically marked as spam?


Detect Click into Iframe using JavaScript


Nikon macro lens for portrait photography?

What Nikon lens for both macro and portrait?


listview data from database by using hashmap does not working

RuntimeException: Your content must have a ListView whose id attribute is 'android.R.id.list'


Why might the author have used "to be" instead of "is" in this sentence?

"I think him to be about 50" or "I think he is about 50"?


Ubuntu 20.04 interface font too small after restart, even with high scaling factor


Sum of the infinite series $\sum_{n=0}^{\infty} \frac{(n!)^2}{(2n)!}$

Calculate $\sum\limits_{k=0}^{\infty}\frac{1}{{2k \choose k}}$


Call to ADT function but receiving an error for undefined reference of private member function

Why can templates only be implemented in the header file?


Why does this object periodically turn itself?


how to print mesaage on virtual console after logging out

how can I remove the clear screen before login


Postfix -- auto blacklist senders who send to 'honeypot' email addresses


Eigenvalues of the rank one matrix $uv^T$


What happens to the force and other quantities in cases like the force of gravity between two bodies once they collide and become one single body?

Singularity in Newton's gravitational law


Low rep users should be able to fix broken links


Where did the primordial reputation come from?

How did Stack Exchange bootstrap its reputation system?


generate 3D cubic lattice with different atoms in alternate site

Constructing primitive cell using information from ChemicalData


Do I get the regular download link to download Ubuntu in folder not an ISO file

What is the proper way of creating installation media from Ubuntu iso?


C: Function received strings seem to always have 4 spaces

How to find the 'sizeof' (a pointer pointing to an array)?


Remote desktop from Vista to Windows 7 - steps to try


Logistic Regression : 10 events per predictor rule


Highlight tags corresponding to our favorites


No wifi functionality in Ubuntu 16.04 upon fresh install

Fresh Ubuntu Install - No Wifi Networks Discoverable


For $1 \leq m \leq n$ there is an element of order $q^m-1$ in $GL_n(\mathbb F_q).$

$GL_n(\mathbb F_q)$ has an element of order $q^n-1$


Built-in python dictionary function behaves differently

What is the difference between a deep copy and a shallow copy?


Virus causing multiple explorer.exe instances using high memory

How can I remove malicious spyware, malware, adware, viruses, trojans or rootkits from my PC?


SQL Server: Examples of PIVOTing String data


while fetching data from JSON in my android app i got error Caused by: java.lang.NullPointerException:

What is a NullPointerException, and how do I fix it?


How do I resolve unmet dependencies after adding a PPA?


How to make a field appear only when a selection from a drop down list is selected?


Converge the sequence $\left(\left(1+\frac{1}{n}\right) \left(1+\frac{2}{n}\right)\cdots\left(1+\frac{n}{n}\right)\right)^{1/n}$

To evaluate limit of sequence $\left(\left( 1 + \frac1n \right) \left( 1 + \frac2n \right)\cdots\left( 1 + \frac nn \right) \right)^{1/n}$


How to tell MySQL to ignore all indexes for a given query?

How can I force MySQL to IGNORE ALL indexes?


Counting area percentage of overlapping polygons

Calculating percentage of overlap of two layers in QGIS 3


How do I allow HTTPS for Apache on localhost?


Existence and uniqueness of solution to minimization problem over convex set


Hostname incorrectly shown in Terminal and scutil HostName is not set

Why is my host name wrong at the Terminal prompt when connected to a public WiFi network?


Why does my ArrayList only print out the last subclass that was called?

What does the 'static' keyword do in a class?


How to detect Ctrl+Click or Shift+Click on checkbox in Treeview

How to detect the currently pressed key?


How can we sum up $\sin$ and $\cos$ series when the angles are in arithmetic progression?


How to search for questions with negative score?

Is it possible to search for down voted questions?


How do I use reflection to call a generic method?


Partition table before installing Ubuntu in UEFI mode alongside Windows 10

How to use manual partitioning during installation?


When is the completion of a ring a local ring ?


extending Bash tab completion: how to handle paths / partial commands?

Conditional trailing space with bash programmable completion


Why is the derivative of circle area the circumference?

Why is the derivative of a circle's area its perimeter (and similarly for spheres)?


Settlers of Catan ended in argument, your thoughts?

Is prompting players with alternate moves poor etiquette?


Prove that the order of an element $g$ in $G$ is equal to the order of its inverse.

An element of a group has the same order as its inverse


Which of the numbers 0,1,2, ..., 60 is 10 ^ {60 \ cdot 2 ^ {100} +2} congruent with modulo 61?

Mod of numbers with large exponents [modular order reduction]


C# reflection and finding all references


Difference between "I have got" and "I have gotten"


How was Leo Bonhart from "The Witcher" able to kill three Witchers?


WPF - Bind to Item Index from within ItemTemplate of ItemsControl?


How to access data in JSON response recieved from JQuery?


Nested Java enum definition - does declaring as static make a difference?

In Java, are enum types inside a class static?


undefined reference to `sqrt' and using -lm and math.h

Why does the order in which libraries are linked sometimes cause errors in GCC?


In bash shell script how do I convert a string to an number

How to compare two floating point numbers in Bash?


How do i insert mysql query with single quote?


Hibernate: org.hibernate.LazyInitializationException: could not initialize proxy - no Session

How to fix org.hibernate.LazyInitializationException - could not initialize proxy - no Session


What determines the forward voltage drop for a diode?


How to create instance of Twitter::Tweet to create retweeted_by_user


Hide admin account from (Windows 7) login screen *without disabling* it


How to speed up boot time of Ubuntu when you find a possible cause in "dmesg" output?


Alternative definition of $\|f\|_{\infty}$ as the smallest of all numbers of the form $\sup\{|g(x)| : x \in X \}$, where $f = g$ almost everywhere


How do I make lambda functions generic in Scala?

How can I define an anonymous generic Scala function?


Receiving Stack Overflow's Chat Notification


Transforming the dummy values to be able to take logs


I want to learn a real microcontroller with STM32F4. Which library should I use (HAL, SPL, or CMSIS)?

CMSIS vs HAL vs Standard Peripherals Library


How does the arraylist change the position of it's items every time I loop through them?

How to clone ArrayList and also clone its contents?


I Keep Getting These Four Null Pointer Exception and I'm Not Sure Why

What is a NullPointerException, and how do I fix it?


Should a person be allowed to contest downvotes on question or answers?

Should basic netiquette dictate that we post reasons for downvoting?


Can I easily delete apps I don't use from OS Yosemite without damaging other apps?

Can I delete any of the default apps the come with OS X?


What would be a good Ubuntu/Alternative OS for my laptop?

How do I find out which version and derivative of Ubuntu is right for my hardware in terms of minimal system requirements?


Is there a way to force Windows to create all Thumbnails for a Directory?

Automatically generate thumbnails for all subfolders of a directory in Windows 7?


Why does the order of arguments in Show influence the result?


Prevent this code (Datatables PHP Server-side) from SQL Injection


Improve display of suggested edit deltas for format changes


2005 BMO2 showing that at least three different sets in the list are subsets of at least four sets in X.

Show that $n ≤ 100$ if $ \{A_1,A_2,... ,A_n\}$ is a set of distinct $3$-element subsets of $\{1, 2,... , 36\}$ such that...


Misalignment in top bar on mobile web on sites with long names

Can't switch between sites while on my mod site on new mobile web


why i can not get the same order of writing in the code with the pdf output file?

Keeping tables/figures close to where they are mentioned


Shell command to automatically activate the webcam in case of invalid password entry

Can I make the webcam take a picture when an incorrect password is entered?


Minecraft Server CB/Spigot Multi-version Compatibility

How can I let people join my minecraft server from diffrent versions?


Do the new Flag options mean, Question without self effort aren't off-topic anymore?

Are code questions without an attempt now on topic


Name a variable after the content of a variable


What do I do if my brakes keep squeaking when I press on them? Do I use lubricant or what?

How do I make my rim brakes stop squealing?


Why don't I have the latitude and longitude lines?


Is length contraction a physically real phenomenon?


I want to limit the end date to 3 days from the current date. This code is


how to write a multi-row equation with a lot of material in each row


An infinite sequence of inscribed squares alternate black and white. Find the black area as a fraction of the first square's area.

To what value does the sum of the areas of the dark triangles converge if the area of the square is 1?


primefaces ajax with listener, update and process attributes, listener method does not executed

commandButton/commandLink/ajax action/listener method not invoked or input value not set/updated


Get list value without displaying it on screen

Is there a way to embed a data set in a notebook?


$A$ and $B$ are connected spaces and $B$ has limit points of $A$ so $A \cup B$ is also connected

Given $A\cap \overline{B}\neq \emptyset$, prove $A\cup B$ connected.


How to extract MS Office for Mac keys from my Mac OS X 10.6.8?

How can I recover my MS Office 2011 product key?


changing properties of div element from javascript

How to change css property using javascript


How to accept an answer to a question made as guest?

How can one link / merge / combine / associate two accounts / users? (Anonymous / unregistered / cookie, or Google / Facebook / registered)


Can you give a bounty exceeding your total rep?

Bounty by user with not enough reputation


Why Does the Transaction Log Keep Growing or Run Out of Space?


Updating password of user in active Directory using C#

C#: code error while changing the active directory user's password


How can I find which Homebrew package a certain file/binary belongs to (if any)?

How can I know which formula create this file


Prove there exists a countably infinite subset $A$ of $P(\mathbb{N})$ that satisfies given conditions


How to continue: Show that there are infinite prime numbers $1 + 2mp$, $p >2$ prime and $m > 0$ integer.

Infinitely many primes of the form $pn+1$


Pass a generic Object to a list in a method - JAVA

Any simple way to explain why I cannot do List animals = new ArrayList()?


JavaScript Object Collision With Squares

Algorithm to detect intersection of two rectangles?


If nothing can escape a black hole, where does Hawking radiation come from?

From where (in space-time) does Hawking radiation originate?


generating COM object procedures from existing IDL

Creating an ATL COM object that implements a specific interface


How are values referenced in a "double assignment"

Is JavaScript a pass-by-reference or pass-by-value language?


How to make Google ignore where I am in the world?

How to force Google to not mind my location during search


Built-in PHP function to reset the indexes of an array?


Combinatorial Proof: $ {a \choose b} {b \choose c} = {a \choose a-c}{a-c \choose b-c}$


How to find the money for an Open Access publication fee, if you're a postdoc and you don't have any funds?

What should I do if I cannot afford a journal Article Processing Charge?


Using the $\epsilon-\delta$ definition of the limit, evaluate, $\lim\limits_{x\to a}f(x)=x^2$


Update previously undefined variable for asynchronous callback function in JavaScript


Can't remove Windows 8 user account files to free up space

How do I get permissions to delete files on Windows 7?


Remove vertical space at start of latex document


How to truncate decimal in Microsoft SQL Server

Truncate (not round) decimal places in SQL Server


Finding that a two variable limit does not exist trouble: $\lim_{(x, y) \to (0, 0)} \frac{y^2 \sin^2 x}{x^4 + y^4}$

How to evaluate $ \lim_{(x,y)\to(0,0)}\frac{y^2\sin^2x}{x^4+y^4} $


How to extract users input and check if it matches the pre-made username and password


What did Nebula do in Avengers: Endgame?

Is there a grandfather paradox in Endgame?


Removing spacing from between table cells

How do I remove the double border on this table?


Why was she inside a glass room all the time?


My arrival at Heathrow Airport is one day earlier than the start date of the validity of my UK visa, can I wait at the airport until the next day?

Can I board if my flight arrives 1.5 hours before my UK visa becomes valid?


How to fake a package version installed?


Solving an equation with rational expressions (step by step)

Does Mathematica have a built-in tool that allows one to operate on both sides of an equation?


in beamer, change fontsize of selected slides with nested lists


How to pass parameters for output in C++

What are the differences between a pointer variable and a reference variable in C++?


How can I retrieve the 'AssemblyCompany' setting (in AssemblyInfo.cs)?

Retrieve AssemblyCompanyName from Class Library


Finding the limit that involves Fourier coefficients,


reinterpret_cast in C#, migrate code from c++ to c#


Change an input's HTML5 placeholder color with inline CSS


How do I prevent my camera/lens from focusing on only a subject?

How can I take a photo with everything in focus with my DSLR?


How to disable CodeLens' references display in C#


I have received the following email from UK Visas and Immigration. Please help me out!

What does this mean? "Your UK visa application has been issued"


Can't seem to make my variable global - what am I doing wrong? (jQuery)

How do I return the response from an asynchronous call?


How do I insert special characters into SQL from PHP?


Stop jQuery .load response from being cached


How do I know if a font has a glyph for a given Unicode character?

Is there a way to programmatically determine if a font file has a specific Unicode Glyph?


Does a normal SQL Server Index include Primary Key value?


SQLite when comparing two passwords with if they do not match while sysout prints them correctly


Trying to create a form in php but error

Validate PHP form field if not left empty


How to show $f(x)$ is $0$ in following problem?

How to show $\alpha\int_a^cf(x)dx+\beta \int_c^b f(x)dx =0$ means $f(x)=0$ everywhere $?$


How do I prove if $\lim a_{2n}=L$ and $\lim a_{2n+1}=L$ then $a_n$ converges and $\lim a_n =L$?

$(z_{2n})_{n\in \mathbb{N}}$ and $(z_{2n+1})_{n\in \mathbb{N}}$ converges to same limit. Show $(z_n)_{n\in \mathbb{N}}$ converges to the same limit.


Update made my network stop working and receiving internal error message

Last upgrade crashes network manager (no internet connection, no applet)


What's the difference between using application/csv vs text/csv?


What is a NullPointerException, and how do I fix it?


Show that determinant of $\small\begin{pmatrix}2 & 2 & 8\\ 3& 2 & 3 \\ 4 & 5 & 6\end{pmatrix}$ is divisible by $19$


How to combine/merge pages in pdf file (GUI)?


How can I get sql string from hibernate criteria?

How to get SQL from Hibernate Criteria API (*not* for logging)


SQL Server UNION SUM misses repeated values

What is the difference between UNION and UNION ALL?


A PigeonHole principle (combinatorics)problem using Fibonacci numbers

An analogue of Hensel's lifting for Fibonacci numbers


4th-order Runge-Kutta method to solve a system of coupled ODEs

Solving a system of ODEs with the Runge-Kutta method


"id cannot be resolved or is not a field" error?


Working with tiledata of different sizes

How do you handle uneven tiles while rendering a tile map?


How to publish Unity Game Engine app (executable binary) to Ubuntu Store?


Proxy wss through nginx (Connection reset by peer)

What causes the 'Connection Refused' message?


Form usable even when a modal dialog is above

Is it possible to use ShowDialog without blocking all forms?


F# is it possible to exclude one member of an record from structural equality?


how to install skype in ubuntu 61.0.1 (64-bit)


How would you test for both differences in mean AND differences in variance?

Is it possible to combine the F-test and t-test to test for differences in both the variance and the mean?


breaking road segments based on another shapefile in QGIS


Line: 6, Column: 1 : CPU time limit exceeded


Error: Compile Error: unexpected token: 'List'


Accidentally associated .EXE with Virtual PC

How to repair a broken .EXE file association


Can I make double-sided printing the default?

OSX (Yosemite) Make 2 sided printing the default for *all* applications


Are there any advantages of using static import over import?

What is a good use case for static import of methods?


Prime Factorization of very big factorials

Highest power of a prime $p$ dividing $N!$


Toss a fair die until the cumulative sum is a perfect square-Expected Value


What's wrong with using a wildcard in your mySQL query?

Which is faster/best? SELECT * or SELECT column1, colum2, column3, etc


Use std container iterator in template class

Where and why do I have to put the "template" and "typename" keywords?


How to change the size of the radio button using CSS?


Why doesn't current flow in reverse biased diode?


Maven pom.xml argument that will install different dependencies depending on the value

Different dependencies for different build profiles


UK visa: my partner doesn't want to submit his bank statement

Should I submit bank statements when applying for a UK Visa? What do they say about me?


How to remove duplicate lines from file?

How to remove duplicate lines inside a text file?


Creating custom CRS for India toposheets using QGIS?

Transformation parameters for Everest datum to WGS84


Applying Bayes rule in the context of reinforcement learning

Model evidence and Bayesian model selection


Is Inclusion–Exclusion Principle still valid if $\cap$ and $\cup$ are exchanged?

Can the principle of inclusion/exclusion be used to count elements in the intersection of a sequence of sets?


What is the most CPU efficient way to ensure that NumLock is on?


How to rename List of Figures and List of Tables?

How to change the name of document elements like "Figure", "Contents", "Bibliography", "Appendix", etc.?


Is it possible to create a python script that implements face recognition and can be run every time on ubuntu 18.04 login screen?

Is there an alternative to Windows Hello for Linux?


What happens if you go through an incoming stargate?

What happens to objects that enter a Stargate from the destination side?


How do I recover my accidentally lost Windows partitions after installing Ubuntu?


Efficient manipulation of Associations passed to functions, how-to?


If a character casts a spell requiring concentration, do they know when it is no longer doing anything?

Does a spellcaster know when concentration ends?


GET n decimal places without round in SQL Server

Truncate (not round) decimal places in SQL Server


$[a+b]\geq[a]+[b]$ for all a,b belongs to Real number

$\lfloor x\rfloor + \lfloor y\rfloor \leq \lfloor x+y\rfloor$ for every pair of numbers of $x$ and $y$


Overwrite String variable contents if variable is blank


Proof: $\mathbb{Z}_2 \oplus \mathbb{Z}_6 \not \cong \mathbb{Z}_{12}$

$\mathbb{Z}_m \times \mathbb Z_n$ is cyclic if and only if $\gcd(m,n)=1$


How is Linq helping to use a method of List class from IList reference holding List object?


Null pointer exception (error), not taking value from findById from XML file. App crashing

What is a NullPointerException, and how do I fix it?


Using language Portuguese on Appendices throws unsupported control sequence

Conflict between babel, hyperref and appendix package


Let $(G,*)$ be a finite semigroup with identity. Prove that $G$ is a group iff $G$ has only one element $a$ such that $a^2=a$.

Prove that a finite semigroup G with identity is a group if and only if G contains only one idempotent


When would I use a voltage regulator vs voltage divider?


How to create a sort function that would automatically sort new incoming data

Google Forms - Responses Chronological Order


Limit $\lim_{n \to \infty} \int_{0}^{1} n x^n f(x) dx $

Prove that $\lim_{n \to \infty} \int_0^1{nx^nf(x)}dx$ is equal to $f(1)$.


Is the set inside a set subset of the bigger set?

Why can a 1 element set be a member of another set but not a subset of it?


How do I create an Ubuntu live USB using a Mac?


Why would my dad sign as the buyer while I sign as the co buyer?

I co-signed a car but I am listed as the primary account holder for the loan


$\lim\limits_{n\rightarrow\infty}\root n\of{a_n}=\lim\limits_{n\rightarrow\infty} {a_{n+1}\over a_n}$


How can I repeatedly read user input using Scanner java


Recover files in Windows 7 after a botched batch move that rewrote file names

How do I recover lost/inaccessible data from my storage device?


Creating an external file for connection strings in WPF project


Why are local variables not set to zero?


Can my cars in my game look like real cars?

Do I need to obtain a license to use real car brands in a game?


How should we install deb packages from the Internet and keep them updated?

How to update software installed via .deb file


How to use wired and wireless headphones simultaneously?

Using wired and wireless headphones simultaneously?


How to access the command line args passed from Maven in the Java program

Maven: How to run a .java file from command line passing arguments


When and where should I use an interface


Noetherian localizations and extra-condition implies Noetherian


Why does the Ricci tensor vanishes in Schwarzschild metric?

Physical meaning of non-trivial solutions of vacuum Einstein's field equations


double value changes after showing it using cout


annotation to make a private method public only for test classes

How do I test a private function or a class that has private methods, fields or inner classes?


Javascript function that is equivalent for PHP function

Validate decimal numbers in JavaScript - IsNumeric()


Lufthansa connecting flight to India at Munich 40 mts in between will I be able to make it? (Travelling light-only carry on)

Lufthansa connecting flight at Munich, only 45 minutes in between. Will I be able to make it?


How can I get query string values in JavaScript?


Tangent bundle of $S^2$ not diffeomorphic to $S^2\times \mathbb{R}^2$

Are $T\mathbb{S}^2$ and $\mathbb{S}^2 \times \mathbb{R}^2$ different?


Adding some more rigour to a simple exercise in Hartshorne

Show that quotient rings are not isomorphic


Java Regular Expression - Match for anything but specific string

Regular expression to match a line that doesn't contain a word


Defining a measure on $[0,1]$ with a specified closed set F as support

If $F$ is closed, does there exist a finite measure on $[0,1]$ with support $F$?


Get a value from multidimensional, with variable number of dimensions, dictionary in python

Access nested dictionary items via a list of keys?


Is there a simple way to add exFAT support?


Transfer at Munich, do I have to clear immigration and is 40 minutes enough time?


Java - How to check if a abstract superclass is a particular subclass


Is a downvote legitimate if the voter's lack of knowledge is what makes the question unclear?

Should the downvoters/upvoters have enough reputations on all the tags of the question/answers?


In XAML using ItemsControl if !Source.Any() technique to show "No records" Label


Is $\frac{(3n)!}{n!(n+1)!(n+2)!}$ integer for any integer $n \ge 3$?

Proving that $(3n)!$ is divisible by $n! \times (n + 1)! \times (n + 2)!$ if $n$ is greater than 2


Would it be possible to have a w3c community? - w3c.stackoverflow.com


Finding the object in an update handler on a bpy.types.PropertyGroup member

How to access object instance from property instance? (in `update` callback)


Wobbly windows plugin not working in 17.10

Why doesn't wobbly windows in Gnome work?


Where to post questions asking for expert opinion?

Give each site a parallel site for polling, recommendations and subjective-ish stuff


How can I relax PHP's open_basedir restriction?


Want to convert Numeric value of month to text


JavaScript closure inside loops – simple practical example


How do I create non-standard non-numeric list item labels?

How can you customize the numbers in an ordered list?


Pandas: trouble understanding how merge works


Dual boot (Win 7 & Ubuntu 13.10 clock problem


Book on tetrads formalism and tetradic formulation of General Relativity

Resource Recommendations: General relativity, local tetrads and particle physics


What are those "._" files show in tar verbose output, but are not in the untarred directory?

why does OSX add extra '._' when I tar a directory?


How do I determine roasting temperature as a function of time?

Is there a general algorithm for calculating the amount of time to roast meat?


Regex match all strings except one with a certain word

Regular expression to match a line that doesn't contain a word


How to mount a derailleur hanger on this frame?


What is the difference between "Distribution Worker" and "Distributing Worker"?

"Distribution worker" vs. "distributed worker"


Confirm event for logout not working properly


Series with reciprocal of binomial coefficients


How to parse single xml node in windows phone


How to understand omniscience and omnipotence in order both can go side by side?

Are omniscience and omnipotence mutually inconsistent?


Firefox versus Python: latest version versus frozen version

Why don't the Ubuntu repositories have the latest versions of software?


How do I type the forwardtick—opposite of backtick—characters on Windows?

How do I type the tick and backtick characters on Windows?


Where can I ask questions related to my my career options?


Ellipsis for overflow text in dropdown boxes


Convert AutoCAd file (.dwg) to shapefile


How do I validate a form using jquery after ajax call?

Event binding on dynamically created elements?


What price should I charge for my first wedding as a Amateur photographer?

I keep getting asked to do wedding photography - what is a fair price to ask?


How to choose between different versions of Qt 5?

How to make sure that Qt5.4.2 is installed properly


Invalid Certificate on *.stackoverflow.com


Differentiate between PC and Tablet for windows 8

Determine metro app is running in Windows 8 tab or Desktop PC


Completed master level study in bachelor second year can i do direct Phd

How does one change to engineering for graduate school after undergrad in a science field?


Is there a way to do Like against a list of Values?


Show that any positive rational number can be expressed as $\frac{a^3+b^3}{c^3+d^3}$.

Representing every positive rational number in the form of $(a^n+b^n)/(c^n+d^n)$


I need help understanding the dynamics of this oscillator

The role of a transistor in a magnetostrictive oscillator circuit


How to make a WPF Window to blink on the taskbar?

How to make the taskbar blink my application like Messenger does when a new message arrive?


Tool to convert Java source to C++ source

Does a Java to C++ converter/tool exist?


I can't understand what does "OFF of" means?


Bluetooth does not detect any devices [Ubuntu 16.04]


Convert a data.table to a data frame without copying

Convert data.table to data.frame (i.e. undo setDT)


Prove that $ \ \forall x \exists y \ P(x,y) \ $ and $ \ \exists y \forall x \ P(x,y) \ $ are not equivalent

Show that the logic $ \ \forall x \exists y \ P(x,y) \ $ is not logically equivalent to $ \ \exists x \forall y \ P(x,y) \ $


How to display an alert box from C# in ASP.NET?


How can prove or disprove that bounded smooth functions have a bounded derivative?

Can the graph of a bounded function ever have an unbounded derivative?


How to parse "dd-MMM-yyyy" or "MMM-dd-yyyy" date string using single regular expression?

Why does Date.parse give incorrect results?


"Null" logic error after performing if statments


Cant get JOptionPane string input to match a string value


Show that in a finite abelian group $G=\{a_1,\dots, a_n\}$, and $x=a_1\dots a_n$, then $x^2=e$

If G is a finite abelian group and $a_1,...,a_n$ are all its elements, show that $x=a_1a_2a_3...a_n$must satisfy $x^2=e$.


My save files are not located in my Skyrim folder. Where are they?


Counting sequences $(c_1,\ldots,c_n)$ of integers $c_i\geq -1$ such that $\sum_{i=1}^n c_i=0$, and for all $1\leq i \leq n$, $\sum_{j=1}^i c_j\geq 0$.

catalan numbers - counting sequances with sum of 0


How to find if my hardware supported by Ubuntu?


How does Newton's cradle with balls of different mass behaves?

Experimental data for asymmetric Newton cradle


How to use @face-font inline as inline style specifications?


Why does python let you access loop variables out of scope


getting data from database inside fragment view null object refference

What is a NullPointerException, and how do I fix it?


F test for regressions with a small N with robust standard errors


What do PCs roll Insight against when another PC is trying to convince them that he is telling the truth?

What do you roll Insight against when the other person is telling the truth?


A non-normal variety that is regular in codimension one


Alternatives to a train-test split with a small data set


How to calculate the date of birth to display in the following format (Yrs, Mths, Days) using SQL

How to calculate age in T-SQL with years, months, and days


'ubd' Process interfering with MAMP at port 80

How do I find out how macPorts stole my port:80?


Check if a variable is in an ad-hoc list of values


How to write the introduction of a stapler PhD thesis?

Differences between the introduction of a sandwich thesis and a paper


Suggest migration sites based on reputation at destination

Require minimum reputation on the target site for migration


Taxation on income sending from Hong Kong to India savings account

US Salary Transfered to Indian Acc and Tax Relation


What is the difference between id & class

What's the difference between an id and a class?


Trouble defining e.values for OnFormSubmit Trigger for Google Forms

How can I test a trigger function in GAS?


What is the exact value of sin 1 + sin 3 + sin 5 ... sin 177 + sin179 (in degrees)?

How can we sum up $\sin$ and $\cos$ series when the angles are in arithmetic progression?


The Cartesian product of an infinite number of sets each containing at least two elements is either empty or infinite?

Existence of how many sets is asserted by the axiom of choice in this case?


iText - generating files on the fly without needing a PDF file


Is it possible to get a free domain and hosting with email in 2021? Self hosting?

How to find web hosting that meets my requirements?


ubuntu 16.04 software updater fails with "failed to download repository information"

Update from 14.04 to 16.04 failed with GPG error


How does the second law of thermodynamics forbid the possibility of perpetual machine of the second kind?


Is a transit visa required for Malaysia?


Is the first hyphen in "Anti- and pro-American", "bi- and tri-monthy", "country- and state-specific" correct?

Post-hyphenation of split compound words


Is it possible for an expected value not to exist?

What makes the mean of some distributions undefined?


Stuck shutter does not go fully down - Nikon D3100

Nikon D3100 taking black images. Stuck shutter?


Let $A$ be a complex matrix such that $A^n = I$, show that $A$ is diagonalisable.


What is a NullPointerException, and how do I fix it?


I don't understand how sets can be closed, yet disjoint?

Example to show the distance between two closed sets can be 0 even if the two sets are disjoint


how to enable laptop mode tools in ubuntu 12.10

Tips to extend battery life for laptops and notebooks


Unbiased Estimator for a Uniform Variable Support


How to unmount a recursive bind mount - safely

Unmount a rbind mount without affecting the original mount


What are the basic steps to start blocking spam on an internal Exchange 2016 server?

Fighting Spam - What can I do as an: Email Administrator, Domain Owner, or User?


Automatic Switch to Battery Backup when Power fails


Consuming a list of custom classes from a web service?

Why does WCF return myObject[] instead of List like I was expecting?


~\cite adds space between citation and text

How do you remove a space before a citation in LaTeX?


Vector Geoprocessing Tools Missing from QGIS 2.18.2 for Mac OSX 10.11.6

Missing Processing Tools in Vector Menu of QGIS?


Evaluate the sum $\sum_{k=0}^{n} (-1)^k \frac{1}{k + 1} {n\choose k}$

Find the value of $\sum_0^n \binom{n}{k} (-1)^k \frac{1}{k+1}$


Summing stereo to mono without high frequency distortion

Naively mixing two (or perhaps more) audio signals


How can I get someone knowledgeable to review my rejected edit?


Is it okay to bring up a discussion that happened long ago?

Can we re-request features that were declined a sufficient while ago?


What is the difference between "lay" and "lie"?


How to write inline formula involving tilde sign


End paragraph with upside-down triangular alignment?

How to end paragraph text in an inverted pyramid shape?


Gnome extension: can I create a button in the top bar?

How do you make a button that performs a specific command?


Calendar not working on iPhone 4 updated to iOS 7

Calendar problems with iOS 7 right after updating the device


How do you store Java objects in HttpSession?


How to check if gparted is installed or not through terminal?

How can I check if a package is installed (no superuser privileges)?


Test question: The {people | peoples} of Europe are white-skinned

What is difference between people and peoples?


How do I add zero padding to filenames that already have numbers in them?

Renaming hundreds of files at once for proper sorting


What is the correct setting of Nginx's fastcgi_param SCRIPT_FILENAME?

Nginx $document_root$fastcgi_script_name vs $request_filename


What's the word for telling on someone, or inform against them?

What do you call someone who can't keep secrets?


Prove the following relation in vector space

Using the definition of a vector space to prove that $0x = 0$ and $(-1)x = -x$


Potential difference across a zero resistance wire


Physics - Determine how much thrust to apply at each thruster for linear/angular acceleration

Dynamic thruster balancing of space ship


proof check, ($ E(X^p)=\int_0^\infty px^{p-1}\mathbb{P}\{ X>x \}dx $)

Explain why $E(|X|^p)=p\int_{0}^{\infty}y^{p-1}P(|X|>y) dy$


How do I apply differential cryptanalysis to a block cipher?


One if statement taking precedence over another if, despite it being lower?


How to keep the ending 0s when reporting money


How to install a CA key (self signed SSL) on ubuntu?

How do you add a certificate authority (CA) to Ubuntu?


Error changing Mount Point using "Disks" tool - Ubuntu 14.04

Unrecognized mount option "x-gvfs-show" or missing value


Are sufficient statistics for regression equivalent in the frequentist and Bayesian cases?

Is there a difference between Bayesian and Classical sufficiency?


Where to escalate video support for Blender


Problem involving ideals contained in prime ideals

Ideal contained in a finite union of prime ideals


Can I suggest the authors to hire professional writer for scientific paper as a reviewer during second review?

Can I, as a reviewer, tell authors to get a native English speaker to proofread their paper?


Is it possible to tell if a unjailbroken phone has been jailbroken in the past?

Will an iOS reinstall make a jailbroken iOS device "unjailbroken" and “supported by Apple” again?


What are the most common pitfalls awaiting new users?


Why does Spring MVC respond with a 404 and report "No mapping found for HTTP request with URI [...] in DispatcherServlet"?


Javascript not displaying in internet explorer 7 and 8

javascript document.getElementsByClassName compatibility with IE


Let $f$ be holomorphic and bounded, prove $\left|f'(0)\right| \leq \frac{\text{diam}(f(\mathbb{D}))}{2}$

Bound on $|f'(0)|$ of a holomorphic funtion in the unit disk


How do I strip the punctuation from this?

Best way to strip punctuation from a string


How to delete a pointer in C++ properly?

In what cases do I use malloc and/or new?


How to reformat a laptop when file device inserted has hide and make shortcut?

How can I remove malicious spyware, malware, adware, viruses, trojans or rootkits from my PC?


Deleting an element from an array in PHP


Prove this statement (inequality): $|x-y| \leq|x-z|+|y-z|$

Proving the inequality $|a-b| \leq |a-c| + |c-b|$ for real $a,b,c$


I recently dual booted my windows with Ubuntu. No WiFi networks are visible and WiFi settings are non existent

How to install Broadcom wireless drivers offline?


Can someone reset my iPad without knowing the PIN or having the "Find My iPhone" account access?


If a function has a finite limit at infinity, does that imply its derivative goes to zero?


After "run code snippet" winter hat image create duplicate image

If you run a code snippet, a hat still appears (hats are above snippets in the Z-order)


Prove that there exist discontinuous functions $f: \mathbb{R} \to \mathbb{R}$ such that $f(x+y) = f(x) + f(y)$.

Additive function $T: \mathbb{R} \rightarrow \mathbb{R}$ that is not linear.


Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException in basic Java GUI interest calculator

What is a NullPointerException, and how do I fix it?


\ifx comparing empty arguments not working?

How to check if a macro value is empty or will not create text with plain TeX conditionals?


bijective function over $\mathbb{N}$ that isn't $f(X) = (X)$

Is there a bijective function mapping Natural numbers to Natural numbers, other than $f(n) = n$?


How do i install ubuntu 12.04 from a bootable usb pen drive?

How do I make a bootable USB from Windows?


Testing for variables existence not working as expected in JavaScript

Is there a standard function to check for null, undefined, or blank variables in JavaScript?


How can I install Sun/Oracle's proprietary Java JDK 6/7/8 or JRE?


How to choose a suitable transistor for switching

Choosing the right transistor for a switching circuit


Where can I find the official document on advanced cp command?

cp behaves weirdly when . (dot) or .. (dot dot) are the source directory


How far is the stronghold from your stronghold?


How to divide a long tabular into 3 columns per page?

Balancing long table inside multicol in LaTeX


how does this while loop in c programming works?


Why I get null pointer when passing data with Bundle?

What is a NullPointerException, and how do I fix it?


Remove the path that accompannies a EPS file at TeX

How to include graphics with spaces in their path?


How to store one bit without the use of an IC?

How to make 1 bit permanent memory circuit?


How many authors should attend a conference?


Somebody Is Reporting Me as Hacking Stack Exchange

I just posted on a closed question on the iOS app


How to fix java.lang.OutOfMemoryError: PermGen space in solr?

Dealing with "java.lang.OutOfMemoryError: PermGen space" error


Basic question about the necessity for Newtonian mechanics

Are Newton's "laws" of motion laws or definitions of force and mass?


Operation aborted exception while doing a redirect in asp.net

Why doesn't this page redirect work in IE?


Is there any guideline on the plural form of loanwords from Japanese?

Should nouns borrowed from Japanese be pluralized?


Is there a limit for "user was deleted" being propagated as reputation being removed?


What functions are in $C_0(\Omega)$ that are not in $C_c(\Omega)$?

Compact support vs. vanishing at infinity?


How can I improve water volume with a half-inch supply?

How do I get acceptable water pressure when using two faucets on my 1/2" water main?


Please allow downvoting in the LQ review queue

Add downvote option to Low Quality Review Queue list of potential actions