Show $\sum_\limits{k=1}^{\infty}1/k$ does not converge.

Why does the series $\sum_{n=1}^\infty\frac1n$ not converge?


Cause of "curtain" when looking through camera


Frame on lstlisting opened on the bottom when code longer than one page

Listings package split frame when the page ends


Best materials to prevent reverse engineering of PCBA components?

PCB opaque coating for anti reverse engineering?


If $f$ is increasing on $[a,b] $and $f$ has the intermediate value property then $f$ is continuous at $x$ for every $x \in [a,b]$

Injective functions with intermediate-value property are continuous. Better proof?


configure: error: avcodec headers not found

How do I find the package that provides a file?


Split an IEnumerable into fixed-sized chunks (return an IEnumerable> where the inner sequences are of fixed length)


Is there any particular reason that PHP doesn't do bcadd() whenever + is used?


Is there any alternative for task manager in Ubuntu?


Finding smallest range to which at least one number belong from every list

How to pick one number from each sorted list so that the difference between the minimum and maximum is as small as possible?


What are the official resources available for guild recruitment?

How should I go about finding a guild in WoW?


If a user name is long enough, we can comment anything to that user

Omit comment replies from the minimum character limit check


xargs: Does `-n` and `-I` work with each other?


Solving linear congruence (modular inverse or fraction) via gcd Bezout equation


I received an E-mail on a deleted question telling me that it was being edited. How can that be?

How does deleting work? What can cause a post to be deleted, and what does that actually mean? What are the criteria for deletion?


Ubuntu 12.04 Dual Boot fails to load (black screen)

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


How to change row color? and to stop hover on row color

Can we increase the lightning-accordion-section label font size


Cardinality of any two sets is comparable: proof using Zorn's lemma

Proving $(A\le B)\vee (B\le A)$ for sets $A$ and $B$


Plot multiple lines with colour and legends

Plot draws list of curves in same color when not using Evaluate


Why is the one-variable ring of polynomials with real coefficients a principal ideal domain?

show that if $K$ is a field then $K[x]$ is principal


Replace the text 'Chapter' with custom text in Memoir

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


iOS mobile app does not make sufficient closure checks

How was this answer posted after this question was closed?


Get running Jar's working directory folder

How to get the path of a running JAR file?


Name of mean absolute error analogue to Brier score?


How to shoot a transparent item for later background removal?

How do I make a bottle image transparent?


Plot values of matrixplot as well as the matrixplot itself inside Manipulate

ArrayPlot with cells labeled by corresponding values


Can I search for 2 different tags at the same time?

Allow "or" in searches using tags for Stack Overflow and other Stack Exchange sites?


Choice of initial value for weights in Tensorflow MNIST Tutorial

Deep Neural Network weight initialization


Create row for each entry in a table (ideally without script)


area of triangle in terms of sides ratio

Area of a triangle in terms of areas of certain subtriangles


PCA. Maximisation of explained variance for plane.

Is it possible to have a basis for a covariance matrix such that the greatest variance is greater than the variance of the first eigenvector?


what does this shell command do? "${f// /_}"

What does the double slash mean in `${f// /_}`?


Rephrase Neural Network: Where to Start?

Rephrase Neural Network : Find the Fittest Word for Given Meaning/Explanation


Adding attribute data together within multiple polygons in QGIS?

Total of attribute field of point layer per polygon layer


Installing QGIS Statist plugin in Mac OS X?


characteristic polynomial of the adjacency matrix of a tree


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


Getting Javascript Error when using special characters for a parameter value in Javascript function

How to encode url in javascript and decode it in C#


How to find which graphic card is there on my laptop?

How do I find out the model of my graphics card?


Should we reword the closure text for duplicate questions?


pressing shift + v + space + w at the same time won't work

How do I remove the limit on PC keyboard button presses?


Did Thanos play a part in creating Ultron?

Did Thanos have anything to do with the events of Age of Ultron?


How do I center an image vertically within a div that is position:fixed?

vertical align center image in fixed size div


Force download for blob created with FileWriter in JavaScript

How to create a file in memory for user to download, but not through server?


Bifurcation diagram of nonlinear system of ODE

How to make a bifurcation diagram of the Lorenz system under a varying parameter value?


How is Y Normally Distributed in Linear Regression

What if residuals are normally distributed, but y is not?


How can I fix this apt-get update error?

How do I restore the default repositories?


Prove that every non-zero element of a finite commutative ring with unity is either a zero-divisor or a unit.

Finite ring has only zero divisors and units


set onclick listener not working in android for moving from one fragment to another activity

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


Looking for title of SciFi story (on TV) about invisible men who fix things out of place in time

80s or 90s TV episode where a man trapped between two seconds sees world deconstructed and rebuilt


Is it safe to override a Category-defined method in Objective-C?


Do PC texture packs work on mcpe and vice versa?

Can I use Minecraft PC textures and worlds in Pocket Edition?


What word describes: "a person who always follows the rules"?


I have jetwashed my mountain bike twice... will it cause any damage?

Is it really going to damage a bike to wash it with a hose?


Why do I get a 'context is incorrect' error when trying to use Python `bpy.ops.nla.tracks.add()`with the NLA?

poll() failed, context incorrect? - Example: bpy.ops.view3d.background_image_add()


How do I get a colored sky instead of black for stars photo?


Method that can alter multiple properties within an object in Python

How do you programmatically set an attribute?


Can I leave the Schengen Zone before my student visa expires and come back as a tourist?

Does tourist visa (90 days) apply after a long-term visa ends in Schengen countries?


Augmented assignment in the middle of expression causes SyntaxError


Adjectives after noun: " in a layer high"


Rendering on gpu causes streaks in render


Close soft keyboard when search button is pressed in SherlockActivity

How do you close/hide the Android soft keyboard programmatically?


I've lost my wife using wait command in the woods how can i find her?

How do I find my follower if and when they leave me?


How to get the list of all posts I've upvoted via the API?

How could I get my own vote activity from API?


Who is responsible for onward travel after being denied entry to a country?

Can a passenger refused entry due to lack of papers claim a refund from the airline?


Could we show $1-(x-\frac{x^3}{3!}+\frac{x^5}{5!}-\dots)^2=(1-\frac{x^2}{2!}+\frac{x^4}{4!}- \dots)^2$ if we didn't know about Taylor Expansion?


When should I use a \box register rather than \def?


Python single line if-else via dictionary

Does Python have a ternary conditional operator?


Transferring to a Top-10 PhD program in Theoretical Physics from a Top-50 program in US for better job prospects in Academia?

University rank/stature - How much does it affect one's career post-Ph.D?


Validating (not sanitizing) that user-supplied HTML only contains limited subset of tags in Python


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


Expectation of the first passage time of $T_{a,b}$

Distribution of hitting time of line by Brownian motion


Password must have at least one non-alpha character

Regular expression to check if password is "8 characters including 1 uppercase letter, 1 special character, alphanumeric characters"


Rotating only one feature of a point layer

Rotating symbols per attribute value in QGIS?


Deleting duplicates from a list of lists if some duplicates do not have the same order

Get unique elements from list of lists when the order of the sublists does not matter


Log4j formatting: Is it possible to truncate stacktraces?


How to get Ubuntuone password in Terminal

How do I reset a lost administrative password?


Which is better, "a guide to travel procedures" or "a guide on travel procedures"?

Which preposition should follow "guide" here, "on," "to," or "for"?


Can't use PHP extension Mcrypt in Ubuntu 13.10 (Nginx, PHP-FPM)

PHP is not working well on Ubuntu 13.10 and mcrypt is missing in phpmyadmin


Instruct a Table to only evaluate until a condition is fulfilled


all process related tools stop working sometimes

Is anyone else having problems with using htop on High Sierra?


What "exactly" happens when someone turns to the Dark Side?


How can a post have more votes than views?

Views indicator inaccurate, shows one views on question with two close votes


Embed a powershell file into c# program and access it as a ps1 file

How to call PowerShell cmdlets from C# in Visual Studio


how to rotate wide table in page thatnot outside of page


QGIS-3 Controlling PDF Export Image Quality and Compression

Setting compression method when exporting composer from QGIS to PDF


Can't use multiple extensions with "find"

Trying to search for multiple file extensions in command line


Do time dilation tests prove that it exists or that atomic clocks are faulty?

How can we be sure about the constancy of atomic clocks as in the Hafele and Keating time dilation test?


How to fix 'android.os.NetworkOnMainThreadException'?


What are the system requirements for each flavour of Ubuntu Desktop?


A word that means to both encrypt and decrypt

A word that describes both "encoding" and "decoding"?


How would I call this method from the viewDidLoad method?

how to fire mapView:didSelectAnnotationView


Crash with: another instance of this process was already running

Error when testing on iOS simulator: Couldn't register with the bootstrap server


Did Thor really intend to murder Captain America?

In the Avengers movie, was Thor going to kill Captain America during his woods battle with Iron Man?


Combinations with a certain number of symbol repetitions

How many different permutations are there of the sequence of letters in "MISSISSIPPI"?


Orthonormal system close to Orthonormal basis is basis.


How to access fields from the inner join


Basis for the intersection of vector spaces


how many isomorphism are there from $Z_{12}$ to $Z_4\oplus Z_3$??

How many isomorphisms are there from $\Bbb Z_{12}$ to $\Bbb Z_{4} \oplus \Bbb Z_{3}$?


Salesforce Apex Test Class Error - 74% code coverage when you need 75%

How do I increase my code coverage, or why can't I cover these lines?


Should I close StringIO instances explicitly?

Is it necessary to close StringIO in ruby?


How to determine which `Foos` have no associated `Bars`

Query to find GUID's "not in" null containing subquery returns no results


Is there a way to save composite node presets?


Cardinality of power set of $\mathbb N$ is equal to cardinality of $\mathbb R$

The set of real numbers and power set of the natural numbers


Is $\lim_{n\rightarrow\infty}\sum_{k=1}^{n}\frac{1}{\sqrt{n^2+k}}$ konvergent or divergent?

Limit of $\lim_{n\rightarrow \infty} \sum^{n}_{i=1} \frac{1}{\sqrt {n^2 +i} }$


How to update kernel to the latest mainline version without any Distro-upgrade?


Does special relativity's kinematic time dilation have a physical effect on matter, and how can you test this?


How do I remove duplicate files in a folder in windows?

Delete duplicate files Based On File Size With WIndows Batch


why does angularJS treat spaces as empty?

How to disable trimming of inputs in AngularJS?


Why isn’t singular ‘they’ used with 3Sg verb forms?


Exported CDF file does not include GeoGraphics

Manipulate runs fine normally, but gives errors as a CDF


Is there a general solution to the water-bucket logic problem?


Can Ubuntu defragment NTFS or FAT drives?


Where to find the official paper for the STL-Library?

Where do I find the current C or C++ standard documents?


Where to ask an open question about which progamming language is better?

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


I am unable to start activity ComponentInfo

After Google Play Service update to version 13 I got an error


Mirroring 2 out of 3 HDMI displays (2 monitors and 1 TV)

How can I mirror one of the screens in a 3-monitor setup?


I have the week number of year and the week day, how can I get the date in PHP

PHP get start and end date of a week by weeknumber


Is testing for self still necessary and/or meaningful?

In Objective-C why should I check if self = [super init] is not nil?


Simplest Method of Encrypting a String in .NET without MachineKey


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


Existence of finite indexed normal subgroup for a given finite indexed subgroup.

For $G$ group and $H$ subgroup of finite index, prove that $N \subset H$ normal subgroup of $G$ of finite index exists


Inno setup: how to replace a string in XML file?

Inno Setup - How to save a node in a specific line


If you are ontop of a giant heavy object that is falling from the sky, is it possible to jump and roll at the perfect time to survive?

Would it help if you jump inside a free falling elevator?


Why is the top-bar still using the old style on stackexchange.com?

Why is the top bar not changed on Stack Exchange, Area 51 and Ask Ubuntu?


error: device unauthorized. Please check the confirmation dialog on your device

Can't connect to the device with ADB when it's in recovery mode


Need Help Understanding Arrays in Methods - java

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


Looking for the name of a show like Yu-Gi Oh but american-made and not anime

Cartoon about a group of teenagers whose souls travel to multiple worlds with monsters


Is there a way to detach one Stack Exchange site from the rest of the sites and move it to a different account/email?

How do I hide my accounts on a specific Stack Exchange site?


How do I negotiate an offer for Ph.D. funding?

How to politely negotiate PhD funding offer?


Python - Class instance list attribute changes other instances list attribute when appended

How to avoid having class data shared among instances?


I am confused about the passage of time for an outside observer versus an observer moving at the speed of light

How long would it take me to travel to a distant star?


SQL Script to know where the data is located


Event binding on dynamically created elements?


if $u(x,y) $ satisfies $u_{xx} + u_{yy} = 0$ then $v=u(\frac{x}{x^2+y^2},\frac{y}{x^2+y^2})$ satisfies $v_{xx} + v_{yy} = 0$


Replacement character being used question URL


Remove windows 10 and install Ubuntu without losing files on other partitions

How to use manual partitioning during installation?


How to get the curvy node connector lines in the 2.80+ interface?

How can noodles (the lines that connect nodes) be changed from straight to curved lines?


A question regarding power series expansion of an entire function

Entire function with vanishing derivatives?


Why do the words hundred & thousand require "a" before them, where ten & ten thousand do not?

Why do we use the article 'a' when referring to 100 items? But we don't use it when referring to any other plural count?


Problem in working out a question related to group theory.

If $\phi(g)=g^3$ is a homomorphism and $3 \nmid |G|$, $G$ is abelian.


Why doesn't Leia get Force training in the original movies?

Did Yoda Intend On Training Leia As a Jedi?


How to open port for a specific IP address with firewall-cmd on CentOS?


`grep -l .. | xargs vim` generates a warning, why?

xargs and vi - "Input is not from a terminal"


Approaches to finding potential collaborators and co-authors

How do researchers from different institutions get to know each other to begin a collaboration?


Would a two word domain name with a shared letter between the words be treated the same for SEO as the fuller name?

Choosing a domain name with joined words is good for SEO?


Shell command ". .profile" can not work in perl

how to source a shell script [environment variables] in perl script without forking a subshell?


Does Ubuntu 14.04 LTS work with only 736MB of RAM?

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


How delete and deleteLater works with regards to signals and slots in Qt?


Can every two points be connected by a simple curve?

A question about path-connected and arcwise-connected spaces


Call function from element inserted from Javascript/Jquery

Event binding on dynamically created elements?


Delete my unintended SO [serverfault] tag?

How can we get rid of misspelled and unused (or "zombie") tags?


How to draw a half circle for connections in `Tikz`

Marking intersection of two lines with a semicircle with no fill


Why is it in a company’s interest to have high stock prices?

Why would a company care about the price of its own shares in the stock market?


After "Your home bed was missing or obstructed" in minecraft, I can't find my way back


Whats the simplest way to edit and add files to "/var/www"?


Deducing an answer on whether n is odd or even


Automatically change Gmail signature by recipient

Assign a signature per contact in Gmail?


What is the most efficient way to make money?


Is this ring an integral domain? Prove or give a counterexample


pdfTeX error: pdflatex (file jkpbne): Font jkpbne at 600 not found

Getting strange error with MiKTeX when trying to use "kpfonts" package


How to include survey weights into a random intercept model?

Fitting multilevel models to complex survey data in R


What is the difference between "can" and "could" in asking for something?


I lost the Windows partition after installing Ubuntu 16.04 with Unified key

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


Why am I allowed to turn my focusing ring beyond infinity?


Implementation of dependency injection using C#


Should you contact seller's Realtor directly to buy a house?

When buying a property without using a realtor as a buyers agent, can you build a discount of the buyer's agent commission into the contract?


Using read_csv in pandas to read incomplete lines

Handling Variable Number of Columns with Pandas - Python


How does a camera in an automatic mode choose what exposure, aperture and ISO to use?

How do DSLRs figure out what aperture to select in P mode?


xdvipdfmx parse error when using particular font with fontspec


Is there a tutorial on how to install ubuntu on Acer Nitro an515-53, Im very new to all this


Determinant of a rank $1$ update of a scalar matrix, or characteristic polynomial of a rank $1$ matrix


testfor a cocoa bean in a player inventory

How can I filter items with a certain enchantement?


Is it possible to produce a context free grammar for Tikz path? node?


Proving determinant value zero: $\det(M-I)=0$

Prove that $\det(M-I)=0$ if $\det(M)=1$ and $MM^T=I$


Continuous version of the Cantor-Schroder-Bernstein Theorem

Homeomorphism(topological spaces) version of Cantor–Bernstein–Schroeder theorem


Can you "rewind" sound messages by going supersonic?


Allow users to enable keyboard shortcuts across all network sites at once

New global preferences: keyboard shortcuts and sticky topbar


How to overload and reuse class constructor java

How do I call one constructor from another in Java?


How to create custom pages for http 500 and 410 status errors?


Find all functions $f:(0,\infty)\rightarrow(0,\infty)$ subject to the conditions:


Variable-name \newcommand with parameters within another \newcommand


How did the private method called by a reference object variable

What is the difference between public, protected, package-private and private in Java?


Why does Ubuntu Download recommend 64-bit install?

What are the differences between 32-bit and 64-bit, and which should I choose?


"minus" is not working correctly in Excel?


What is the word for a person who delegates their vote?


President Nixon declared "I am not a crook."

Is there a comma needed before quotation?


Blender not recalculating normals for mesh properly

How to make all faces flip to the right/consistent direction?


Windows 10 Search not loading, showing blank window


How do I determine the variance of a collection of groups?

How to calculate pooled variance of two or more groups given known group variances, means, and sample sizes?


reduce gap between subfigure and subcaption

Reduce gap between subfloat and subcaption


i had complete my website but without protect?

Best solution to protect PHP code without encryption


How to record how much time user has spent on my node?


Find the limit of the sequence $ \frac{x^n}{n^k}$ as $n \to \infty$ for all values of$ x > $0 and $k = 1, 2,\cdots$

How to prove that exponential grows faster than polynomial?


pgfplot with gray colormodel turns out purple

\selectcolormodel{gray} doesn't always work with tikzducks


How to update Ubuntu from 16.10 to 17.10?

Can I skip over releases when upgrading?


Is there anything wrong with this Bubble Sort algorithm?

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


What is the difference between "have had" and "had"?

Present perfect for past action with present effect


To whoever wills ... Vs. To whomever wills


What is the status of TTF support in Internet Explorer?


If $A \in M(n , \mathbb R) $ be such that $A^2=A$ , then is it true that $rank (A)=Trace(A)$ ?

Relation between trace and rank for projection matrices


Can the Stack Exchange websites work with a small cookie notification?

Could the cookie banner please be made less intrusive?


finding missing numbers from sequence after getting sequenuce from a string?


Publish SharePoint Provider Hosted app to office store

What are the steps involved in publishing provider hosted apps to SharePoint store/Office store/App marketplace?


How to check if a program has exited in C#


On the Stack Overflow team page, the sidebar menu collides with the footer when scrolled all the way down

Floating sidebar clash with footer in team page


When can I define a map from a group presentation to $\mathbb{Z}$?

When can a homomorphism be determined entirely by its generators


query selector how to skip one td and use that as a section name


Nested click event handler causing issue of running handler multiple times on a single click

How to stop event propagation with inline onclick attribute?


plot some functions versus a third variable


Is it possible to use scss function in reverse?

SASS calculate HSL Difference between 2 colours


In C language, how to call my function instead of system library function


How much time does it take to go from Frankfurt airport to the the city centre?

Exactly 5hr 25min in Frankfurt, can I visit the city?


Showing a group is abelian knowing there's only one isomorphism

When the automorphism group is trivial......


I need help setting the attributes of objects inside a List

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


Have there been vaccines in the past, which revealed side effects only after extended periods of times?

Was there ever a vaccine candidate that showed negative side effects many months or years after the patient was injected?


CSS: How to make div fill remaining height inside of a flex-child

Make a div fill the height of the remaining screen space


How to convert dd-mm-yyyy HH:mm:ss to yyyy-MM-dd HH:mm:ss using JSP


Is ECS A320AM4-M3D RYZEN AM4 compatible with ubuntu?


Why do the two variables point to different location when they are assigned same value outside the range [-5,256]?

"is" operator behaves unexpectedly with integers


How do i install dual boot on Computer from USB stick?

How do I install Ubuntu from an USB drive / create a live USB-stick in Windows?


javascript add new properties to an object

How can I merge properties of two JavaScript objects dynamically?


Find the minimum value of $\frac{1}{a^3(b+c)} + \frac{1}{b^3(a+c)} + \frac{1}{c^3 (a+b)} $


How many derangements are there of the word MATHEMATICAL?

Number of Derangements of the word BOTTLE


Accessing _MobileAddress and _MobileSubscription Data Extensions


Expectation of conditional uniform variates

Finding $E(X\mid X>Y)$ when $X,Y$ are i.i.d $U(0,1)$


Add the revision history to the Android app


Are large data sets inappropriate for hypothesis testing?


Is conventional flow a real, physical thing or is it something we made up?

Was Benjamin Franklin wrong (about conventional current)?


How to calculate the resistance to heat a resistor to a specific temperature

How do I calculate the voltage needed to heat up a wire to a certain temperature?


Nikon 50mm f/1.8 even on manual gives fEE error with D3300?

Why is my Nikon 50mm f/1.8 giving me an fEE error?


Is there an easier way than using #ifdef in C?


Which i should use Any() or Count() ? And which one is faster? Will both return same output(True or false) if any data exists in IEnumerable object?

Which method performs better: .Any() vs .Count() > 0?


How does polaroid filter work at the atomic level?

what happens inside linear polarizer sheet (at microscopic level) when unpolarized light falls on it?


Windows10 is missing in boot menu Ubuntu 18.04


Schengen visa issued by Italy, can I visit the Netherlands?

Should my first trip be to the country which issued my Schengen Visa?


Driving Dunedin to Queenstown early July

Safest driving route from Dunedin to Queenstown, NZ


How to force light mode when Chrome opening links from 3rd parties applications

Make Chrome always execute with flags, for eg., directly opening an HTML file


Variable inside thread is null at some point

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


Regex that matches numeric with up to 2 decimal places


How can I add an application to the GNOME window manager?


Tikz: How to combine orthogonal edge syntax with coordinate calculation?


Can I join a table to a list using linq?

EntityFramework - contains query of composite key


How to make keyboard work like OSX System Wide?


Can I upload a video file to embed in a custom infowindow in Cartodb?

How do you embed iFrame content into a CartoDB infoWindow?


Encrypted Home… Forgotten password, but I have the Passphrase

Encrypted Home... Forgotten Password, but no Passphrase


Is there any mathematical meaning to words like: Event or Cause or Effect etc

Is there a notion of causality in physical laws?


How can I improve the sharpness of my Sigma 50mm 1.4 DG HSM lens?


The best way to get a count of IEnumerable


Meaning of $? (dollar question mark) in shell scripts


Can't boot into Windows 10 after installing Ubuntu 16.04

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


How to remove wine and its dependencies?


Stack Overflow: Friends and question precomments

A "friends list" on Stack Overflow would be nice


Showing $\lim_{x \to \infty}\frac{f(x)}{x}=L$ if $\lim_{x\to\infty} (f(x+1)-f(x))=L$

If $\lim_{x\to+\infty}[f(x+1)-f(x)]= \ell,$ then $\lim\limits_{x\to+\infty}\frac{f(x)}x=\ell$.


Can I go out of LA airport during a layover without a visa?

Do I need a US visa to transit (or layover) through an American airport?


how to get a list of all FCurves in a scene

How do I know if I have a selected keyframe using python?


$3X^3+4Y^3+5Z^3$ has no rational solutions?

On the equation $3x^3 + 4y^3 + 5z^3 = 0$


the root filesystem on /dev/sd1 requires a manual fsck. How does one do this?

fsck error on boot: /dev/sda6: UNEXPECTED INCONSISTENCY; RUN fsck MANUALLY


How do I get my Downloads files back on my Mac?

Lost my Downloads folder both from Dock and Finder


Why do some adjectives follow the nouns they modify?


Will deadlocks occur when deleting rows from a table when being added to by another process?

Will deadlocks occur when deleting rows from a table that is being added to by another process?


Compute $\int_{-\infty}^{+\infty} \frac{\sin(x)^k}{x^k} \, dx$ for arbitrary $k > 1$

Closed form for integral of integer powers of Sinc function


How does the << operator works in the following line

What are bitwise shift (bit-shift) operators and how do they work?


Can you derive the exponential property $ [f(x+y) = f(x)\cdot f(y)]$ from $y' = y$?

Prove that if $f(t)$ satisfies $f(t)=f'(t)$, then $f(t+s)=f(t)f(s)$ for all $t,s\in R$ without using the fact that $f(t)=c\cdot e^t$.


How do I increase Bar Chart size with Matplotlib

How do you change the size of figures drawn with Matplotlib?


How can native English speakers read an unknown word correctly?


Skewness transformation for one but not the other variable?


DNS server won't work! [Bind9 running on Debian 7; virtualized through Proxmox 3.1]

For my own DNS server, "dig ... @ip-address" works, but "dig ... @domainname" does not


Is it possible to create a directory and file inside /proc/sys?


I am trying to iterate for each loop in reverse order but not able to succeed


Game of Wars (Card), Null pointer exception ERROR

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


Automate file upload in FileZilla using a script

How do I send a file with FileZilla from the command line?


How to insert an emoji into a text in Ubuntu 18.04 and later?


Is the integral of the product of separable functions equal to the product of their integrals

When the integral of products is the product of integrals.


eclipse logcat displays incorrect information

Why is LogCat showing all items as warnings (orange)?


Why are addition and multiplication commutative, but not exponentiation?


Handling really large Arrays (by possibly using lower precision)

Is it possible to lower the bitwidth of (floating point) numbers?


Do Brunei Darussalam passport holders require transit visa in Brussels?

Do I need a visa to transit (or layover) in the Schengen area?


What to call someone who has recently become rich but now his/her attitude has worsen?

Single word that means "to look down on others"?


Netbeans installed via APT opens but then closes, "java.lang.NoClassDefFoundError"

Java version problem with Eclipse and NetBeans on 18.04


How to print a unicode string in python in Windows console

Python, Unicode, and the Windows console


Induction, 0'1 and 1's sequence fun question


What are some good roll tables for a DM screen?

What sort of cheat sheets for a new DM lead to a better flowing 5e game of Dungeons and Dragons?


Thinking of a function that is continuous only at one point

Example of a function continuous at only one point.


Can a spell storing ring give a whole party Greater steeds?

How does Find Familiar work with a Ring of Spell Storing?


Functions which are Continuous, but not Bicontinuous


How to make larger brackets in maths equations?


using the classicthesis package , can't add the bibliography (reference)

Biblatex with Biber: Configuring my editor to avoid undefined citations


Connect to highway coming from outside city limits

How do I connect the initial highway to my six-lane road?


Error message "sudo: unable to resolve host (none)"


Any two sets $Y$, $Z$ have the same cardinality $\iff$ there are injective functions $f: Y \rightarrow Z$ and $g: Z \rightarrow Y$.

Proving that there is a bijection between $A$ and $B$.


Python: How to check if a variable has been already declared


How can I display tool tips on a touchscreen or is there a better way?

What are the best practices for tooltips on mobile websites?


Getting sql error on deleting data from tables - target and source for delete

MySQL Error 1093 - Can't specify target table for update in FROM clause


Passing input/output parameters to processing scripts using QGIS 3?

Processing framework input variables from QGIS-2 not working in QGIS-3


Do bisexuals have any evolutionary advantage over straights and gays?

How can homosexuality evolve despite natural selection?


How to perform a slope analysis in QGIS?

Calculating slope in percentage with QGIS


How do I download an older OSX / macos version from the mac app store?

How can I download an older version of OS X/macOS?


Some guidance tips as a brand new user to Stack Exchange

How does a new user begin using Stack Overflow/Stack Exchange?


A term or phrase for speaking as clearly as possible to non-experts


Indian passport holder: transferring through Istanbul SAW airport -two different tickets and with baggage. Do I need a Transit Visa?

Baggage pick up in transit in Istanbul airport


Incrementing a combination of nvarchar and numbers

Formatting Numbers by padding with leading zeros in SQL Server


How to partition a small SSD alongside an HDD when installing Ubuntu

Do I need Intel Smart Response when installing Ubuntu?


If R is a local ring, then its maximal left-ideal is a left and right ideal


Why is an electromagnetic wave represented by two perpendicular sine waves instead of a sine and cosine?

If time-varying electric and magnetic fields originate each other, how come they are in phase?


Notions of strong and weak convergence for $L^{2}(\mathbb R, \lambda)$ where $f_{n}(x)=1_{[n,n+1]}(x)$


How do you delete an unstoppable Windows Service from the list?

How to stop an unstoppable windows 7 service?


Most appropiate word for someone addicted to Internet

What do you call a person who is always online on the Internet?


How to write a script to sudo the last command


Abstract Algebra books (for undergraduate)

Good abstract algebra books for self study


How do I get the SharedPreferences from a PreferenceActivity in Android?


Constructing an orthogonal basis with a choice of inner product

Orthogonal basis for infinite-dimensional vector spaces


How to change screen resolution in the linux zoom tool

My Ubuntu screen is in full zoom and it is all white screen


Selling my unused domain 'example.com' to the trademark holder and owner of 'example.net'

Where is the line drawn with domain names which include a trademark?


How can I make MySQL sort data using a custom sorting method?


Problem with IEEEtran for LaTeX Bibliography

URLs in bibliography: LaTeX not breaking line as expected


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


Redshift doesn't work without internet connection because of lacking location info

Does redshift need an active internet connection to work?


How can use button to trigger jQuery validation?

How do I use jQuery Validate directly, without the submit button?


How can I calculate the average age of survey respondents?

How to find average and median age from an aggregated frequency table


Apostrophe or not —“Iraqi Translators Association” or “Iraqi Translators’ Association”?

standardisation of style; attributive nouns and Saxon genitives


cannot find constructor in C++ templated code

Why can templates only be implemented in the header file?


Find all positive integers $n$ such that $n^4 − 1$ is divisible by 5.

Prove that if $n$ is not divisible by $5$, then $n^4 \equiv 1 \pmod{5}$


Uploading picked image from gallery and camera to database getting java.lang.NullPointerException error


How to break very long code lines in Python?

How can I do a line break (line continuation)?


How can astronauts rotate their body in empty space ? How do they undergo "angular displacement" without any external torque?

Is there a way for an astronaut to rotate?


How do we know that the idea of entropy is true?

How do you prove the second law of thermodynamics from statistical mechanics?


How can I download Social engineering tool for 13.10

How can I install the Social-Engineering Toolkit (SET)?


How can I know the classes of a given package

Can you find all classes in a package using reflection?


Javascript and Ajax - Unable to transfer variable content

How do I return the response from an asynchronous call?


All computer programs consist of two elements: code and data

What's the difference between data and code?


Is there a W3C valid way to disable autocomplete in a HTML form?


duplicate content: How to use the same content on different news sites?

What is duplicate content and how can I avoid being penalized for it on my site?


Is there anything in Ubuntu to change the System Time in a Dual Boot PC


`UnboundLocalError` in this little code snipet is confusing me


Can I download free apps without a payment method?

Why am I asked for a credit card number to download a free app?


Seeking open source bulk US DEM or imagery?


Start function of a process A from process B

What is the correct way to create a single-instance WPF application?


Why does this compound command {...} not exit on error, when used with ||?

Bash script with `set -e` doesn't stop on `... && ...` command


Why are the two versions of Chromium and VLC available in Ubuntu software of different sizes?


What is the cleverest way to calculate $[\hat{a}^{M},\hat{a}^{\dagger N}]$ when $[\hat{a},\hat{a}^{\dagger}]=1$?


Which SE site is best for asking questions about home entertainment systems?


Diode bridge working only as half recitifier

Diode Bridge in Simulator not behaving as expected


Is there a picture showing all the lengths used in lists?


Probabilities regarding $\lim \sup$ and $\lim \inf$ of sequence of independent random variables.

Probability of lim sup, lim inf for sequence of random variables.


'contribute to achieve' or 'contribute to achieving'?

"contribute to investigating" or "contribute to investigate"


Reboot on freeze Windows (or prevent freeze)

Remotely turning on or rebooting a frozen computer


passing values from a listbox to another using click

Event binding on dynamically created elements?


How to Align the search and placeholder in same row?

How can I vertically align elements in a div?


How does anti-aliasing work, in general, for raytracing?

How is Anti Aliasing Implemented in Ray Tracing?


How do you handle "that that"? The double "that" problem


How to add two BigIntegers with out getting a null pointer exception

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


Can we say that the class of sets forms a monoid under set union?

Is it possible to have a monoid with a proper class as the collection of elements?


How to get one day ago from date-picker?


Lost postgreSQL password in Windows installation


What is the mean and variance for this Normal distrbution?

Sum of normal independent random variables with coefficients


How to fix HOME and END buttons in Bash with ANSI prompt?

Copy/paste doesn't work properly when changing prompt colors


How to Fetch records of Sobject from custom controller in visualforce page?

How to get a record from within custom visualforce page?


How to make conditional to restart and end program?


Why are there dark shadows on model in edit view?


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


Embed image data (png or pdf) inside tex document

Embedding images with an encoding algorithm


java.lang.NullPointerException Error during the SecurityHelper.prepareSignatureParams() OpenSAML call


Prove $f[X]\backslash f[X']\subset f[X\backslash X']$

Proving $f(C) \setminus f(D) \subseteq f(C \setminus D)$ and disproving equality


How do I insert 800000 records into an MS Access table?


Some minor edits (few characters) are sometimes major edits because of different meanings. How to deal with them?

How to overcome "Edits must be at least 6 characters"


New to quantum physics, where should I begin from?

What is a good introductory book on quantum mechanics?


Append an element to particular list within a list - Python

List of lists changes reflected across sublists unexpectedly


Blender animation file turn into "Textedit" file and never came out as a video

Rendered image is blank, or white, or shows as a text file in the filebrowser


App closes when trying to view SQLiteData

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


cant get rid of white space between text columns?

Why is there an unexplainable gap between these inline-block div elements?


Is it important to dress in formal clothing for a postdoc interview?

Dressing etiquette for interviews in academia


I was caught cheating on an exam, how can I minimize the damage?


How to delete ".txt files only" from a folder which are older than 30 days

Batch file to delete files older than N days


DNS - how does it resolve the name servers itself?


Cannot install QGIS 3 on Ubuntu 18.04 (From ubuntu repo. Not ubuntugis-unstable )


Is There a Natural Way to Extend Repeated Exponentiation Beyond Integers?


rsync a file from serverC to serverA through serverB


How to correct for small p-value due to very large sample size


Why are floating point numbers inaccurate?


How to use hyphens appropriately when listing multiple hyphenated terms?


How To Remount Raid 1 Array After OS Disk Failed

Mount an existing RAID 1 Logical Volume after OS upgrade


regex in python not working - works in pythex but not in python 3.6

What is the difference between re.search and re.match?


Can a ring without unity have a non-trivial subring with unity?

Can a ring without a unit element have a subring with a unit element?


`var status = true` can only be set as string, why?


Why is the double possessive grammatically correct in the sentence, "Joe is a friend of Jim's"?

Why is it usually "friend of his", but no possessive apostrophe with "friend of Peter"?


Link to the pending review after the edit is submitted

Can "Thanks for your edit!" banner be linkified with the Suggested Edit Link?


Linker error: Undefined reference to Class::enum

What is an undefined reference/unresolved external symbol error and how do I fix it?


Horizontal alignement of axis environments inside tikzpicture


Why does Dr. McCoy have difficulty with Vulcan biology?

Why didn't Star Trek TOS have better medical equipment for Vulcans?


how to remove 10.04 from dual boot system

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


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


How set External Webcam as a default webcam?

How to disable integrated webcam and still be able to use an external one


Execute java from terminal and let it run even after the ssh session ends

How to keep processes running after ending ssh session?


Difference between mail sending using localhost and live server

PHP mail function doesn't complete sending of e-mail


Answered questions appear as unanswered on feed

Feed lists answered questions as "unanswered"


AVG using specific condition for each row


Can I use cards like Gilded Lotus and Spectral Searchlight in a colorless EDH deck?

Can I use a card with "Add one mana of any color to your mana pool" in any Elder Dragon Highlander (EDH) deck?


What is the use of percent signs (%) at the end of lines? (Why is my macro creating extra space?)


Why is list.toArray() an object while converting ArrayList to String[]?

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


How to model a ridged dial or gear shape


Changing text field repeatedly in a loop only displays one final value

NSTextField waits until the end of a loop to update


Copy object, not being able to change the texture on one?

Texture also applying to separated object


Makefile rule that writes to /dev/tty inside a subshell?

How can I use Bash syntax in Makefile targets?


why there is no ArithmeticException( divide by zero) when both values are double?

Why doesn't Java throw an Exception when dividing by 0.0?


16.04 LTS to 18.04.1 LTS upgrade: No new release found

Should I be offered the option to upgrade to 18.04.1?


Why is the gradient the vector of strongest slope?


Getting all properties from wikipedia infobox (java)

How to get information in info box of Wikipedia articles using Wikipedia api?


How can I have this specific line in one line and not two!

How can I extend quote's width in moderncv?


How can I read and manipulate CSV file data in C++?

How can I read and parse CSV files in C++?


How do you iterate backwards through an STL list?


How to update VS code to the latest version in Ubuntu?

How can I update Visual Studio Code on Ubuntu?


How skewed does a distribution have to be before we use the median as the best measure of central tendency?

When does the amount of skew or prevalence of outliers make the median preferable to the mean?


SpiceJet flight Goa to Hyderabad cancelled but no refund

Flight cancelled but doesn't show up on status


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


Does gravity act in the centre of the Earth?

If it was possible to dig a hole that went from one side of the Earth to the other...


A Number theoretic inequality including floor functions.

Is true that $\sum_{k=1}^n\frac{[kx]}{k}\leq[nx]$, for every $x\in\mathbb{R}$ and for every $n\in\mathbb{Z}^+$?


What's happening at $a=-1$ in $\int x^a dx$?

What is so special about $\alpha=-1$ in the integral of $x^\alpha$?


How to keep the size of the parenthesis in different lines when using multline?


How to detect file location in Java Classes?


What is the proof that det(A) = det(A transpose)?

Geometric interpretation of $\det(A^T) = \det(A)$


Java int data type automatic conversion when using binary value

Why are integer literals with leading zeroes interpreted strangely?


Android App crash java.lang.RuntimeException

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


Help Directing Question to Appropriate Forum Area, Please: Repository Issue in 20.04

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


How do I get all instances of all loaded types that implement a given interface?


Why is selected greyed answer at top, can we change that?

Can we exempt downvoted accepted answers from getting the top spot?


Variation of inverse trigonometric function with intervals

Proof for the formula of sum of arcsine functions $ \arcsin x + \arcsin y $


Non-zero electric field inside a conductor, when applying an large external field


Need command help in Creating a Launcher in Xfce for Minecraft jar file

Create bash file to open minecraft launcher


how to fetch the picklist and field values dynamically from multiple objects

how to get a picklist all values in apex controller


Leaving the Schengen E.U. with resident permit about to expire

How to switch from Resident visa to Tourist visa status in the Schengen area?


Unable to update JTextArea from another thread


$\operatorname{tr}(A^m)=0\implies A$ is Nilpotent

Traces of powers of a matrix $A$ over an algebra are zero implies $A$ nilpotent.


What's the difference between "INNER JOIN" and "Conjunctive Query"?


How to get text under mouse in any open window


How do I create a sum for each group of data in Libre Office Calc?


Determining whether the series $\sum_{n=1}^{\infty} \frac{\sqrt{n}+\sin(n)}{n^2+5}$ is convergent or divergent by comparison test


If $G$ has inverse of all elements, then $G$ is a group. $($ true / false$) ?$

A set which satisfies all conditions for a Group except associativity


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


Why is PHP not replacing the variable in string?


Filling the area under a graph based on intersection with another graph

Fill the area determined by two pgfplots graphs


What's wrong with my step-toward-target implementation?

How can I move an object towards another along a straight line


Call a servlet using post request with large amount of data and open url in new tab

Is it possible to download a file from server to my device having MGWT&GwtPhoneGap app?


Would Thanos include himself in his plan?

Was Thanos really committed or just a hypocrite?


Why are fractions the same as divisions?


How do I display the absolute file (or directory) path in the UI

Trouble file StringProperty subtype FILE_PATH


Turn a standard HTML link into a functional submit "button"?

How to submit a form with JavaScript by clicking a link?


Which Ubuntu Flavor is best for old PC WITH Nvidia GeForce 6150SE nForce 430 and AMD 64Bit and 4 GB Ram?

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


Memory using malloc() without a cast in c


return 1 vs return 0 (user and programmer)


While sending mail using PHP codeigniter if I include my domain name link in my mail body mail goes to spam only for gmail

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


Windows explorer-like file manager for Linux with "List" view style

Make "compact view" as a default directory view instead of "icon view"


Rename first part of multiple files with mv

How to rename multiple files in single command or script in Unix?


Apple ID's -- I have apple id's on two devices

Are there any gotchas with using two Apple IDs for one user in the App Store?


Strange behaviour with mod(x,4) at pgfplots

Align bar graph with error bars in groups on Y-axis


Difference between virtual and abstract methods

What is the difference between an abstract method and a virtual method?


Saving a apt-get file for future installations, how do I do it?

Save *.deb files from var/cache/apt/archives folder for future installation


Is $\mathbb{Z}[\sqrt{-7}]$ a UFD or not?


404 error with apt-get update, Don't have any PPA's


How Amy is able to bring back the people she remembers

Why couldn't River Song's memories bring back The Doctor in the rebooted universe?


An exercise using uniform boundedness principle


How do I pass a string into subprocess.Popen (using the stdin argument)?


how to delete "default-string" name@name-Default-string


Can someone help me with this message? I tried to make a list view but this errors pop out when I run the code

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


Is there a way to word-wrap long words in a div?


How to implement mutable functionality at runtime?

What's a way to implement a flexible buff/debuff system?


Fixing geometry validity errors in QGIS 2?


How do I properly escape quotes inside HTML attributes?


How do I set a connection timeout in Apache http client?

With Apache HttpClient, why isn't my connection timeout working?


Why is the Android emulator so slow? How can we speed up the Android emulator?


How do I calculate if a spell hits and how much damage it does?


Better practice to re-instantiate a List or invoke clear()


How to create multi criteria cost surface - Slope reclassification?

Tobler's hiking function in PathDistance ArcGIS 10.3.1


gparted has no installation candidate (Ubuntu 20.04 LTS)

How do I restore the default repositories?


LESS: Unrecognized input error when using Bootstrap


MongoDB retrieving selected objects from nested documents

Retrieve only the queried element in an object array in MongoDB collection


want to show only 2 names at a time from list and click on button next 2 names comes but there is a bug

I want to show only 2 names at a time from a list and then clicking on a button next 2 names comes up but there is a bug


Why does C# have 'readonly' and 'const'?

What is the difference between const and readonly in C#?


If space of bounded operators L(V,W) is Banach, V nonzero, then W is Banach (note direction of implication)


QGIS 2.10 with ubuntugis dependecies Grass issues Ubuntu 14.04


Resizing point on zoom out using OpenLayers


Count Overlapping Lines using ArcGIS Desktop?

Counting traversed arcs on routes to write attributes using ArcGIS for Desktop?


Is there a semantic (code) behind the color of review-queue-indicator in the top-bar

More consistent and contrasted color scheme for the top bar indicators


How do I put a stencil-like texture across a sectioned object PART II

How do I put a stencil-like texture across a sectioned object?


Do you have to give others a chance to say "Uno"?

How quickly does a player have to say "Uno" to avoid drawing extra cards?


Why do I need curly braces when using a variable in some versions of sudo -i?

Why does `sudo -i` but not `sudo` remove newline characters?


Parsing JSON object in PHP using json_decode


GUI freezes, not access to to TTY, lost root partition

How do I debug when the system freezes or when it crashes back to login?


How can I save application settings in a Windows Forms application?


What is the purpose of using super in class initializer?

Understanding Python super() with __init__() methods


Blank lines in an equation and some other similar function


If there is no ether what is the medium in which waves, pulses travel around the universe?

Why don't electromagnetic waves require a medium?


How to disable Dell trackpad when mouse plugged in to usb port?

How to disable the notebook Touch Pad when a wireless USB mouse is connected


NullPointerException when printing results from array

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


Scala's Range with Float performance does not meet expectations


How to run/kill/etc process when laptop on battery?

Windows event id for battery level change


getting blank page after submiting form PHP MYSQL


How is load average related to CPU utilization?


Getting rid of unnecessary space between letters and equal sign in caption


C# - Multi Values of an input string using Regex

What special characters must be escaped in regular expressions?


WiFi not working on Asus U32 with Ubuntu 14.04


Simplify — is this simplest result Mathematica can provide?

Complex number operations: telling Mathematica variables are real


Equivalence Principle: Why is sitting in space the same as failling in a uniform gravitational field

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


Why doesn't aliasing work in java methods?

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


Isn't the uncertainty principle just non-fundamental limitations in our current technology that could be removed in a more advanced civilization?


Same Ed25519 key for signing and encryption?

Why Curve25519 for encryption but Ed25519 for signatures?


PHP and MySQLi Error Converting Query Results into String

Object of class mysqli_result could not be converted to string


Quantum mechanics what do they mean by observing?

What is an observer in quantum mechanics?


How come more interest than principal is paid at the start of repayment?

Why do banks want you to pay off interest before principal?


How to pass zeroes in the argument to the program

Using binary data as a parameter in bash - any way to allow nuls?


"in Starbucks at the mall" OR "at Starbucks in the mall"


Trapezium rule for integration using TikZ


How was this answer posted after this question was closed?


The sum of the series of the form $\sum_{n=1}^∞ a^n$

Values of $\sum_{n=0}^\infty x^n$ and $\sum_{n=0}^N x^n$


How to batch "Layer save as"-process in QGIS?

Exporting several files at same time in QGIS?


Fatal error: [] operator not supported for strings


Probability generating function of binomial distribution

Finding the PGF of $Z$ using conditional expectation.


How to weight down older data in an OLS fit

How to down-weight older data in time series regression


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


Animation: create a rotation around the object z-axis instead of global z-axis

Why are keyframes in global coords, instead of local coords? (Blender 2.70a)


"SSL connection error" in Firefox after updating to ubuntu 16.04 LTS

"SSL Protocol Error" in Chromium for several Google web sites after installing Ubuntu Security Updates for libnss3


Install Realtek USB driver 0bda:f179 on Ubuntu 16.04

Can't find wifi drivers for 0bda:f179 Realtek Semiconductor Corp


What does String Formatter in java means for $%2$.2f


Uncountable chain of subsets of $\mathbb N$

Finding an uncountable chain of subsets the integers


Object in texture mode looks like solid mode


System freezes completely with Intel Bay Trail


How to format date in visualforce e-mails?


What kind of malware activates itself when a new user created on Windows 10

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


How to align a volumetric texture along curve?

Cycles: Generate 3d coordinates before modifier stack is resolved


Automatically verify passwords for classroom exercise?


A question about the number of points of the preimage of a regular value.

A doubt from Milnor's "Topology from a Differentiable Viewpoint".


Generating LaTeX code from scanned LaTeX pdf


Inequality with choose function: $1\sqrt{\binom n1} + 2\sqrt{\binom n2}+3\sqrt{\binom n3}+\cdots+n\sqrt{\binom nn} < \sqrt{{2^{n-1}}{n^3}}$

Inequality with sum of Binomial coefficients: $\sum\limits^n_{k=1}k \sqrt{\binom nk}\leq\sqrt{2^{n-1}n^3}$


Proving $1^3+ 2^3 + \cdots + n^3 = \left(\frac{n(n+1)}{2}\right)^2$ using induction


Windows Phone Toast Notification Not Shown


I want to left-align the following equation. I don't want that to be centred

How can I use an align environment flush left?


Problem with UV unwrap, collapsing vertices


Usage of "Science and technology" as a singular term

Compound subject whose parts are joined by "and" and verb agreement : when is the singular correct?


What should I do when a duplicate question links to another duplicate question

Are duplicate chains OK, or just close directly against one canonical?


Can you register your app for the default "share" screen in iOS?

Register to support image files with iOS app


Is `$(< file)` completely bash, or does `$(< file)` really depend on `cat`?

Understanding Bash's Read-a-File Command Substitution


How to paste a file in /etc/x11/xorg.conf.d

Getting access denied when trying to copy & paste files


Why aren't all Stack Exchange sites available when flagging a question as off topic?


A group of even order must contain an odd number of elements of order 2.

Group of even order contains an element of order 2


How to find what causes the mismatch between the reported and the actual used space?

ext4 partition size / free space discrepancies


Which direction should the title text rotate after collapsing a panel?

Is clockwise or counter-clockwise rotated text easier to read?


New top bar doesn't show hot threads across Stack Exchange sites


download and installation guide for windows 10 laptop


How to prevent notifications from a skype group?


Prove that for every integer $x ∈ \mathbb Z$, the number $x^{102} − x^2$ is a multiple of $2020$.

How to prove that $364 \mid n^{91} - n^7$?


What does 'super' do in Python? - difference between super().__init__() and explicit superclass __init__()


Comparing the dictionary order topology on $\mathbb{R}\times\mathbb{R}$ and the product topology on $\mathbb{R}_d\times\mathbb{R}$

The product topology on $\mathbb R_d\times \mathbb R$ vs. the dictionary order topology on $\mathbb R\times \mathbb R$


How aware are Middle-earth races about their deities?

How well-known is the theology of Middle-earth, in Middle-earth?


Alt + Digit in Terminal: What kind of feature is it?

What is this “(arg: 1)” appearing in terminal/tty after I pressed a combination of keys?


What does a space mean in a CSS selector? i.e. What is the difference between .classA.classB and .classA .classB?


Phones get lock during running javascript webapp

Prevent idle state when uploading (web app on iOS)


FB_Graph auth.from_cookie(cookies) works on IE , Opera only on localhost:3000 . works just fine on Chrome , Safari and Firefox

Cookie blocked/not saved in IFRAME in Internet Explorer


Opening a different form inside running form without interrupting execution of the !st form


Reorder levels of a factor without changing order of values


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


Java. Get date and time from string with milliseconds

parsing a date string from FTPClient.getModificationTime()


Why are natural numbers defined with union in Zermelo–Fraenkel (ZF) set theory?

Why do we use von Neumann ordinals and not Zermelo ordinals?


Event binding on dynamically created elements?


Secretly measure runtime of specific programs on Windows 10

How can I get a history of running processes


Errors were encountered while processing: libcublas E: Sub-process /usr/bin/dpkg returned an error code (1)

dpkg error: "trying to overwrite file, which is also in..."


How to create csv file in iphone programmatically?

How to export data to a csv file with iOS?


Application crashed after getting the database file from Android application


How to bring a tag to the middle of another tag using position


I have 2 packages with same names but different versions. How to delete any one of them?


Why and when should a goto be used in C / C++?


Changed Fullname and Account name but not Home directory, now blank "Admin" page

How can I get admin access to a Mac without knowing the current password?


How to Enable QuickPath (Swipe) keyboard on iPad


How to write (La)TeX (with parentheses) [or any other TeX-related logo]


How to sort a list of objects based on an attribute of the objects?


If $E(X|Y) = E(X)$ then $E(XY)=E(X)E(Y)$

If $E(Y\mid X)$ is constant then $X, Y$ are uncorrelated.


How to get awk to do regex on column variable


Intermediate subfields of $\mathbb{Q}(\sqrt[4]{2}, i)/\mathbb{Q}$

Find all the intermediate fields of the splitting field of $x^4 - 2$ over $\mathbb{Q}$


Regular expressions in Groovy - extract part before first underscore only

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


What's the etymology of the word "Nothing-burger"?


How come a pointer to a derived class cannot be passed to a function expecting a reference to a pointer to the base class?


Get index of element as child relative to parent


Quantum Field Theory literature - rigorous and clean

A No-Nonsense Introduction to Quantum Field Theory


MySQL character encoding issue when using HTML post


What's the difference between present perfect and present perfect continuous?

Is there any difference between Present Perfect and Present Perfect Continuous?


$f,g$ are entire function satisfies $|f|\le |g|$ what is the relation between them?

Entire function dominated by another entire function is a constant multiple


Would touching the dark mark work after polyjuice potion?

Does the Polyjuice Potion Dark Mark work?


javascript: How to convert a array of string into a pure string that concatenate the items separated by comma?

Easy way to turn JavaScript array into comma-separated list?


How do i solve this limit? It's about $\frac{\sin(x)}{x} = 1$ and $\frac{1-\cos(x)}{x} = 0$

How to prove that $\lim\limits_{x\to0}\frac{\sin x}x=1$?


SELECT grand parent of a row with in a single table - SQL

What is the most efficient/elegant way to parse a flat table into a tree?


How do I enter a directory on a different hard drive using cd in the terminal?

How do I check where devices are mounted?


Automatically rerun something with sudo if root needed

Prompt for sudo password rather than give access error


How do I install applications in Ubuntu?


Unable to create new native thread error - but very few threads are in use

Java: Unable to create new native thread


SELECT rows with the second highest value in a column

What is the simplest SQL Query to find the second largest value?


Remove mounted drive icon from Ubuntu dock in Ubuntu 19.10 Eoan Ermine

How do I hide the icon for a mounted volume from the dock on Ubuntu 19.10 and later?


If $(a,b)=1$ and $a|c$ and $b|c$ then $ab|c$

In a UFD, lcm = product for coprimes: $\,(a,b)=1,\ a,b\mid c\Rightarrow ab\mid c$


Word for situation where you "get into" something

What's it called when you lose contact with reality when watching a movie?


Java : ConcurrentModificationException while iterating over list

Iterating through a Collection, avoiding ConcurrentModificationException when removing objects in a loop


How to transform all the images from the current directory to a video in FFmpeg?

Converting images to video using FFMPEG on Windows


if force acts on a wheel away from the centre does it have both translatory and rotatory motion?


Is the Belters' accent based on any non-fiction accent?

What is the Belter language/accent based on?


How do I determine the energy of a wavefunction after computing a numerical solution?

Numerical solution to Schrödinger equation - eigenvalues


How to get the bluetooth to detect and pair with devices like an android phone on Hp Stream 11?


Installing Ubuntu in a Windows Laptop in Dual Boot mode-Please help

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


Visit Rome city while my 6 hours layover at Rome before leaving for Malta

Should my first trip be to the country which issued my Schengen Visa?


What happens to your reputation if you start a bounty and don't get an answer?


Increasing system text size only makes comment text bigger

The text size in the Stack Exchange app should be user-configurable


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


How can I put data from an array to a .csv?


Show the relation: $\partial_c g = g g^{ab} (\partial_c g_{ab})$


Probability that 2 appears at an earlier position than any other even number in a permutation of 1-20


Create account out of anonymous question?

How can I gain ownership of a question I asked as an unregistered user?


How to print highest power of a polynomial first

Why does Mathematica order polynomial forms in reverse from traditional order?


Finding $\min \frac{\left[\int_{0}^{1}f(x)\mathrm dx\right]^2}{\int_{0}^{1}(f(x))^3\mathrm dx}$ given that $f(0)=0$ and $0\lt f'(x)\le 1$


Is there a difference between malloc() and creating a variable and then using the & operator?


What is the value of $i^{i^{i^\ldots}}$?


How to switch a getElementById to getElementsByClassName

What do querySelectorAll and getElementsBy* methods return?


Trouble expanding image for 100% of browser height with CSS

Make body have 100% of the browser height


Pseudo code to be spread over multiple pages?


What is the meaning of the term "thread-safe"?


Can store bought salmon be used for sashimi?


Convert frequency counts to long notation in Mathematica


Insertion and retrieving from MySQL returns ?????????????? sign for Arabic text


Find radiuses that cover a specified point (for a MySQL query)

Fastest Way to Find Distance Between Two Lat/Long Points


What is the difference between self and $this in php?


Can an object be transformed into a shapechanger using True Polymorph?

Can True Polymorph be used to transform someone into a shapechanger creature?


Is there a better way to compare nullable dates?


Why Dumbledore didn't keep Tom's diary to study it?

Why Did Dumbledore Let Harry Give the Remains of the Diary Horcrux to Dobby?


"Assume you are given ..." or "Assume that you are given ..."?


How to add confidence regions around a graph, from a table

pgfplots legend style for plots with error bands


How do I determine the correct position for my bicycle seat?


How can I trick Minecraft into thinking two computers are on the same wifi network?


Multiple Python Versions on Ubuntu 15.10 Causing Problems

If I build a package from source how can I uninstall or remove completely?


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


How to add/remove a star other than yellow when selecting multiple emails in Gmail

Using a custom star type with a Gmail filter


What is the gravitational field inside a hollow spherical cavity embedded in a solid sphere?

Gravitational field intensity inside a hollow sphere


Restoring permissions after a virus removal

How do I deal with a compromised server?


Compass (SASS) not adding vendor-prefixes to linear-gradient


completely remove the .php extension from url

Remove .php extension (explicitly written) for friendly URL


What happened to derived class destructor?


Guarding .h variables with #ifndef is not stopping multiple definitions. How to fix?

Why aren't my compile guards preventing multiple definition inclusions?


Error using a RecyclerView in Fragment - App was Stopped

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


Find pairs of $(x, y)$ satisfying the given equation.

All pairs (x,y) that satisfy the equation $xy+(x^3+y^3)/3=2007$


NullPointerException when using a fragment to get values from another class


Why does Ubuntu show slightly less RAM than my computer has built in?

New 16GB of RAM installed yet I see 15.3 on my system. Why?


Why do all heavier gases in the atmosphere not settle down to the surface?

Why does the composition of the air does not change with altitude?


how to convert particular time into UTC timestamp

How do you get a timestamp in JavaScript?


PInvoke byte array to char not behaving properly in 64 bit

P/Inovke parameters offset by 32 bits when compiled in 64 bit


Passing a callback function with included parameters?

Pass an extra argument to a callback function


overflow-x: visible; doesn't work with overflow-y: auto; any workaround?

CSS overflow-x: visible; and overflow-y: hidden; causing scrollbar issue


Can I use different initialization vectors (IV) for the same data in AES-CBC?


Problems mixing threads/processes in python

Python multithreaded print statements delayed until all threads complete execution


Unable to mount Windows (NTFS) filesystem due to hibernation


Why can't I play songs downloaded on iOS 7?


Is there any drawback in using ECMAscripts "bracket notation" to access an object property?

JavaScript property access: dot notation vs. brackets?


if $\alpha\leq\beta$ then there is $\gamma$ such as $\alpha+\gamma=\beta$


Is it possible to split string variable using byte size

How do you split a list into evenly sized chunks?


Is it possible to make PHP callback similar to Javascript one?


R - Data Simulation with Multiple Random Slopes


How do I check if an array includes a value in JavaScript?


Should "it/this" always refer to a specific noun?

What is "it" in the following sentence: It is clear that Bob likes doughnuts


Alter Auto-Property Behavior using Custom Attribute

C# 3.0 Auto-Properties - Is it possible to add custom behaviour?


Does my US fiance need entry clearance to visit me in Wales

Does a US Citizen need a visa to enter as a tourist to the UK for 6 months?


dpkg error: "trying to overwrite file, which is also in..."


What do we know about Hagrid's father? Was he a wizard?


Add a property to a JavaScript object using a variable as the name?


Convergence test of the series $\sum\sin100n$

Proof that $\lim_{n\to\infty}{\sin{100n}}$ does not exist


How can I get forward this terminal interface?


How to update column with ascending value column


How To Change The UNIQUE KEY CONSTRAINT MessageBox

How to Identify the primary key duplication from a SQL Server 2008 error code?


Prove that a finite union of closed sets is also closed


Convert custom DateTime string to DateTime object

Parse DateTime with time zone of form PST/CEST/UTC/etc


Commutativity of ring of order $p^2$ with unity $e$ and characteristic $p$


Rational doubt ( doubt in rational number)

How do you calculate how many decimal places there are before the repeating digits, given a fraction that expands to a repeating decimal?


Installing Ubuntu on a laptop with FreeDOS

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


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


Examples and further results about the order of the product of two elements in a group


How to get the latest version of gcc on ubuntu 16.04 lts


Role of multiple domain controllers in a domain

What is Active Directory Domain Services and how does it work?


Java Swing: How to build an Executable Jar When Maven is used?

How can I create an executable JAR with dependencies using Maven?


Did spacetime curve infinitely about 13.7 billion years ago?


Why is the convolution of two box kernels a triangle kernel?

Consider the sum of $n$ uniform distributions on $[0,1]$, or $Z_n$. Why does the cusp in the PDF of $Z_n$ disappear for $n \geq 3$?


Find smallest k for which the inequality holds


multiple assignment statements in printf in c

Why are these constructs using pre and post-increment undefined behavior?


Custom Facebook connect image - Is it Facebook's policy violation?

Putting altered social media logo icons on my website, can I get sued?


Too many upvotes cause the sidebar vote counter split into two lines

Related questions with over 99 score display incorrectly


System.ArgumentOutOfRangeException: 'Index -1 is out of range. Parameter name: index'


How did Darth Vader plan to approach Hoth?

Why was it a mistake to come out of hyperspace close to Hoth?


Is there a way to get if the string has a substring without maintaining the uppercase/lowercase in C#?


How to find the limit of $\cos^2(\pi\sqrt{n^2-n})$?

$\lim_{n\to \infty }\cos (\pi\sqrt{n^{2}-n})$ - second battle


Why Do My Objects Render Without Materials? [Ceramic]

Why does an object with a glossy shader render in black?


How long will an airline delay a flight for late checked-in passengers on an international flight?

Would I delay flights, when not showing up for part of the journey?


Vb6 Deep Count the number of properties in a UDT Object


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


Resetting OS X Password Without Having The Installation Disc?

How can I get admin access to a Mac without knowing the current password?


Let S be a bounded non-empty subset of $\mathbb{R}$, and $\bar{m} = sup S$.

Existence of increasing sequence $\{x_n\}\subset S$ with $\lim_{n\to\infty}x_n=\sup S$


Are questions closed as duplicates ever automatically deleted?


Quotation marks don't display properly in notification inbox for bounties

HTML entities in "bounty expiring soon" notifications


Python: Nest more than two types of quotes

Using quotation marks inside quotation marks


In C++ books, array bound must be constant expression, but why the following code works?


List[i][j] sets the value of the entire column

List of lists changes reflected across sublists unexpectedly


Can I install Windows after installing Ubuntu on UEFI?

How can I install Windows after I've installed Ubuntu?


Why is a single inline French quote with csquotes causing all the following punctuation to have extra spacing?

Changing language back and forth with polyglossia


Why can't I click the button to add a new user?


How to fix an iPhone stuck on "Connect to iTunes" screen after iOS8 update?

Why is my iPhone screen stuck on the 'connect to iTunes' screen?


How to attach cloth to a rigged character.?

How to attach rigged cloth with a rigged character.?


Show that the matrices form a group. Find an isomorphism of G with a more familiar group of order 6

Prove $GL_2(\mathbb{Z}/2\mathbb{Z})$ is isomorphic to $S_3$


How to upgrade latest linux kernel offline.

How to update kernel to the latest mainline version without any Distro-upgrade?


can't output url in iOS application - lastfm

Xcode - How to fix 'NSUnknownKeyException', reason: … this class is not key value coding-compliant for the key X" error?


Contenteditable table row,column modifier

Javascript, Firefox: how to disable the browser specific cell controls?


How can you dynamically create variables via a while loop?


Interpreting the significance in multiple regression

How can adding a 2nd IV make the 1st IV significant?


Convert file contents to lowercase and store result in same file

Can I read and write to the same file in Linux without overwriting it?


Need sample code for log4j with date extension for generated log file

Setting a log file name to include current date in Log4j


Poor question with an accepted invalid answer


SQL Server 2005 freezes (because of application), need logging

How do I UPDATE from a SELECT in SQL Server?


Is there a way to return a list of all the image file names from a folder using only Javascript?


Is there one or more field of physics where $T$-symmetry is broken?


How can I make a silky, wispy smoke effect?

Creating Inky-looking characters in Blender


What is the difference between efficiency and efficacy?

Is there any difference in meaning between 'efficacy' and 'efficiency'?


JavaScript displaying a float to 2 decimal places


Minecraft Command Blocks - Empty players inventory to chest


Sickbeard start service on boot not working: Permissions issue?

Sickbeard and Sabnzbdplus won't start at boot


How to get Amazon product reviews and ranking information in iOS app?

Is there an Amazon.com API to retrieve product reviews?


Why the earphones in the pocket always form knots? How to explain this problem in Maths?

Why do earphone wires always get tangled up in pocket?


Does a dedicated sound card have any advantages over onboard sound?


Protected vs protected internal (Again) in c#

What is the difference between 'protected' and 'protected internal'?


How do I run a .sql file with multiple 'GO' statements into Visual Studio c# windows form?

Execute a large SQL script (with GO commands)


deleted path variable in windows 10 and when I recreate it and come back after is not there

How to restore the Path environment variable I deleted?


Get exit status of process that's piped to another


how to check if a file is a directory or regular file in python?

How to identify whether a file is normal file or directory


How to send an JavaScript array to PHP via jQuery.ajax?

Convert js Array() to JSon object for use with JQuery .ajax


Mock HttpContext.Current in Test Init Method


how much money it takes for a day without including accommodation In Uk


Under what license is Ubuntu? Can it be legally modified and distributed?


Get access from one network to another through server

How to route between 2 connections (different network) in 1 PC (wired & wireless card)?


Does this identity with binomial coefficients have a combinatorial interpretation?

Intuitive proof of $\sum_{k=1}^{n} \binom{n}{k} k^{k-1} (n-k)^{n-k} = n^n$


How can I change the thickness of tick marks in BarLegend?


A word for someone who fakes interest in listening to something they already know

Idiom/phrase which means "to pretend not to understand or know"


Refresh a section after adding HTML dynamically to jquery mobile


javascript dynamically adding and removing classes

How can I change an element's class with JavaScript?


Javascript regex that requires one uppercase letter, one lowercase letter and one number, and allows special

regex to allow atleast one special character, one uppercase, one lowercase(in any order)


Does R have quote-like operators like Perl's qw()?


Changing Default Color for Titles, Sections, Subsections, etc., and Items (bullet color)

How to use version 8 default.nb style sheet in place of version 9 default.nb


Regex that accepts only numbers (0-9) and NO characters


How to disable Grub's menu from showing up after failed boot


Learn Mathematica (Wolfram) Language in one day


How to burn torrent movies to a dvd-rw that work!

How to burn a DVD which is playable in an external player?


Can a series be non absolutely convergent at point beyond its radius of absolute convergence?

Power series and intervals of convergence


How do I add myself back as a sudo user?


Recover data in a SQL Server table without backups


Decompose finitely generated modules and use Krull-Schmidt theorem

In which case $M_1 \times N \cong M_2 \times N \Rightarrow M_1 \cong M_2$ is true?


Nothing shows up in the terminal when I type my password


unable to mount ntfs partition created inside widows 10

Unable to mount Windows (NTFS) filesystem due to hibernation


Why does "redirect to a file" is executed as user, even with sudo?

Why can't sudo redirect stdout to /etc/file, but sudo 'nano' or 'cp' can?


How to make /user show registration form by default?

Redirect anonymous users to the register page


Why does adding a middlename omit authors in References list

Is it normal for BibTeX to replace similar author names with "------"?


Behavior of Reduce with variables as domain


$100$-th derivative of the function $f(x)=e^{x}\cos(x)$


Determine Google search term for page hits

Finding the search terms behind 'not provided'


Divergence of $\frac{ \hat {\bf r}}{r^2} \equiv \frac{{\bf r}}{r^3}$, what is the 'paradox'?


htaccess rules unexpectedly forcing download of gzipped index.html

Redirect, Change URLs or Redirect HTTP to HTTPS in Apache - Everything You Ever Wanted to Know About mod_rewrite Rules but Were Afraid to Ask


Explicit use of Evaluate not behaving the way I expect it to


salesforce translations - referencing quote status picklist in aura component via $Label

Automate the process of picklist values retrieval from the backend


"Nonatomic expression" error when identifying certain positions in a list

Using Position (which requires a pattern) in the same manner as Select (which requires a criterion)


Is the usage of "from where" correct in these sentences?

Is "from where" grammatically equivalent to "from which"?


Merging bib and tex files for submission to a journal

I need a step by step guide to making a bbl file from bib


how to find the particular integral of the following expression?

How to solve this integral? $I=\int{e^x \Big(2\log x+\frac{1}{x}+\frac{1}{x^2}\Big)dx}$


ETA Application "Have you previously applied to enter or remain in Canada"?

Applying for a Canadian ETA after previous visits without one


Is Pythagoras the only relation to hold between $\cos$ and $\sin$?


Connected to wifi, but no internet access


Use the Chinese remainder theorem to solve the system of linear congruence:

Find All Solutions to System of Congruence


declined flag gave a bad reason for declining

What if 2 answers are essentially the same?


Uninitialized variable that has been initialized

Java variable might not have been initialized?


Can I report 1099 income earned in December and paid in January in 2019?

Which year to use to pay US taxes on business income that was invoiced in December but paid in January?


In case of nested objects, how can I access a property of top level object from the nested object?

Access parent's parent from javascript object


What is the Java string pool and how is "s" different from new String("s")?


Bounty completed notice (and grace period notification email) happen before bounty ends


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


Add dropdown list value(option) dynamically using jquery

What is the best way to add options to a select from a JavaScript object with jQuery?


Ubuntu 18.04 screen goes black after connecting external monitors

screen shuts down when connecting to dock


How to easily and completely disable/enable WLAN (so it cannot be turned on again while travelling)?


I need help understanding the answer to this one question...

How many possible combinations in 8 character password?


Force my MacBook Air that uses external USB as boot drive to hibernate/suspend to disk?

What do I need to do to get my Mac to sleep properly?


Are there verbs that are always reflexive besides "perjure"?


Is IDENTITY continuous in new versions of PostgreSQL?


Convert hex string to bigint in Postgres

Convert hex in text representation to decimal number


Transform regression model with all logged terms to 'unlogged' form

Back transforming regression results when modeling log(y)


How to delete the dot (face) in a middle 'blender guru anvil

cant get the sub-surf right (Blender guru beginner modeling tutorial)


A four-digit square is of the form $aabb$. What's $a^2+b^2$?


Connectedness of the Hausdorff distance.


What are the differences between 32-bit and 64-bit, and which should I choose?


If $A<C$ is finite must $A<B,B<C$ be finite

$A\subseteq B\subseteq C$ ring extensions, $A\subseteq C$ finite/finitely-generated $\Rightarrow$ $A\subseteq B$ finite/finitely-generated?


Why do you allow guests to answer questions, but members aren't allowed to participate in open questions by posting comments?


Why does my kettle only make a noise when it is turned on


Pointer in a function is not called the derived class's overridden function


How do I succeed setting sublime text 3 as a default text editor on Yosemite?

Replace Text Edit as the default text editor


Google search terms - a landing page with a search in it

how do you detect if your website visitor came from a google search result?


PHP-FPM Primary script unknown, but SCRIPT_FILENAME is set correctly

Permission denied in vhost document root


Does an src make request if the style is display:none

Does "display:none" prevent an image from loading?


Old User page developing rendering errors


Don't duplicate images on stack.imgur.com


What is the @ symbol used for in objective-C?

What does the @ symbol represent in objective-c?


Second UK visa refusal under V4.2(a) and (b); what can I change?

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


How should i invoke an instance which implements abstract method

What does it mean to "program to an interface"?


Converting NSString into asterix(*) format depending on the Length in iOS

Create NSString by repeating another string a given number of times


Sentences ending with both a colon and a question mark


How do you choose a PWM Frequency to drive a DC motor?

Is there an ideal PWM frequency for DC brush motors?


Please add a reply button to messages in the pinned/starred section


lvmetad error when I turn the computer on or off

Failed to connect to lvmetad - Stuck on boot


How to make a shortcode for my WP_Query Loop?

Combining shortcode and get_template_part


How to catch exception thrown by another thread in Java?


How to put a big matrix in one column format in IEEEtran.cls?

Shrinking or splitting some equations in a group of equations


Pipe stderr and stdout separately in bash/sh


Ubuntu 18.04.1 iso modifications with Cubic. not able to install gnome-tweak-tool

"Unable to locate package" while trying to install packages with APT


mysql_fetch_array()/mysql_fetch_assoc()/mysql_fetch_row()/mysql_num_rows etc... expects parameter 1 to be resource


Implement a Counter to track records by record type

How to make a number field increment by one as per a certain criteria?


Is there a way to find out if I need a transit visa for a layover in the UK?


How can I change the values of multiple points in a matrix?


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


How to show that $\lim_{n \to +\infty} n^{\frac{1}{n}} = 1$?


Dual Booting with Ubuntu (GParted Problem)


Override the forward-key on WP7-Keyboard

How do you get a submit button in the Windows Phone keyboard?


Does Ubuntu work on a Raspberry Pi Zero?


Ubuntu 13.04 won't shutdown or restart (Just a black screen)


When is a CDATA section necessary within a script tag?


What is the git command to list ignored files?

Git command to show which specific files are ignored by .gitignore


Difference between [ ] before and after the variable name

Difference between int[] array and int array[]


Does every group have a maximal normal subgroup?

Does every infinite group have a maximal subgroup?


How do I evaluate $\sum_{m,n\geq 1}\frac{1}{m^2n+n^2m+2mn}$


Test iOS app on device without apple developer program or jailbreak


Understanding minipages - aligning at top


When did death due to aging first appear?

Cell life: division for immortality or reproduction with aging


Prove that a sequence converges to $\sqrt{2}$

Showing the sequence converges to the square root


Why is the 'sudo' password different than the 'su root' password


Why is 'ping' unable to resolve a name when 'nslookup' works fine?


Is it possible to let LibraryLink return multiple results?

Returning multiple results from a LibraryLink function


Problems with elasticsearch query and regular expressions - Python


Why is Linux reporting "free" memory strangely?


Create list of values from dictionary from a list of dictionaries


How do I delete my previous queries (at DATA.SE)?


What is meaning of  List return type of method in java


How to represent the state vector form of a qubit in density matrix representation?

How to find a density matrix of a qubit?


Adding user to a group - Why had to reboot?


how to get the next image tag after specific dom tag, sibling or not?

jQuery to get next match in the DOM after a particular element


Can I use a DSL Modem with built-in wireless router with a cable modem?

Is it possible to configure a TP_Link ADSL router to work with a cable connection?


How to dispose a SQL connection in c# in a best way?


Move Minecraft world from one PS4 to another


Multiple replacements with single value/symbol


Got a corrupt BTRFS partition, but is still usable, how to convert it to ext4?

How can I convert my root partition from BTRFS to EXT4?


Let $n \in \mathbb{N}$. Proving that $13$ divides $(4^{2n+1} + 3^{n+2})$


Summation of natural number set with power of $m$

A formula for the power sums: $1^n+2^n+\dotsc +k^n=\,$?


Can someone explain the difference between .bashrc and .bash_profile?

What's the difference between .bashrc, .bash_profile, and .environment?


Get value from JtextField to another class

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


Unable to update users timezone correctly

Pacific DayLight Time issue in salesforce apex


Upgrade from OS X 10.7.5 to 10.9.1 has caused my Macbook Pro to crash regularly

iMac crashes after upgrade to OS X Mavericks


Proverb, quote or phrase which convey that the approach, ideas that are meant to improve the system or process are the onces which fail them

The solution to the problem is more complicated than the problem


Suppose that $5\leq q\leq p$ are both prime. Prove that $24|(p^2-q^2)$.

Suppose that $p$ ≥ $q$ ≥ $5$ are both prime numbers. Prove that 24 divides ($p^2 − q^2$)


Area for reviewing and refining questions (Question Content Sandbox)

Let's have an explicit triage system for questions from new users


Passing cin values from a function to the main function

Returning multiple values from a C++ function


"I don't buy no drinks." Grammatically correct?

Since when a double negative as an intensifier was considered as non-standard and why?


Event handlers on dynamically created elements?

Event binding on dynamically created elements?


Cross-compile Windows binaries on Linux using Clang

Is there a Clang mingw cross compiler for Linux


How can I draw a rectangle around venn Diagrams?


How much brown sugar should I substitute for white sugar?


Localising a polynomial ring and non-maximal prime ideal


What is our policy on strong language in chat used in good humor, and flags on said language?


Alter CONSTRAINT to only use stored_prodedure on insert (not on update)

Alter CONSTRAINT or stored procedure only to check when insert not on update


Can I copy prepared Cleric spells that are also on the Wizard spell list into my spellbook?

Can a multi-class Bard/Wizard write spells known from Bard, into Wizard spellbook?


Java comparison with == of two strings is false?


ERROR MESSAGE: untrusted packages and libdrm-nouveau1a libdrm-radeon1

How do I deal with "unauthenticated sources" errors in the Software Center?


How are neutrinos massless? Could they or at least some of their forms be a potential candidate for Dark matter?

How do we know Dark Matter isn't simply Neutrinos?


Shortcode always displaying at the top of the page


Ring having infinitely many zero divisors

If $R$ is an infinite ring, then $R$ has either infinitely many zero divisors, or no zero divisors


Mechanics of Horizontal Stretching and Shrinking


null pointer exception on X509Certificate.getSubjectDN()' when reading SSL certificate

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


How to convince and/or ask researchers to share data?

Requesting raw data from previously published research


multiple mesh,multiple textures merge one texture

How do you texture multiple objects with a single image?


How to indicate that a particular subscription in the "Updates" tab should always go to "Primary"?

How to move messages in "Social" or "Promotions" into "Primary"


What is this yellow and white mass inside my red cabbage?


how to add multiple text fields in input box

Where can I find a good JavaScript/HTML AutoSuggest example


How to boot Ubuntu Linux from a USB drive?


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


using stokes theorem to calculate a line integral

Use Stokes's Theorem to show $\oint_{C} y ~dx + z ~dy + x ~dz = \sqrt{3} \pi a^2$


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


How do I convert a diagonal line pattern in my *.psd to a Photoshop pattern?

How big is my single pattern in Photoshop


How to draw circle, square, and triangle marks in TikZ picture?


Why does a method that uses an ArrayList but returns a primitive type require the method name to include "static"?

What is the reason behind "non-static method cannot be referenced from a static context"?


Create JavaScript function which cannot be called as constructor?

How to detect if a function is called as constructor?


Show that $7\mid(3^{2n+1}+2^{n+2})$ for all $n\in\mathbb{N}$

Prove $3^{2n+1} + 2^{n+2}$ is divisible by $7$ for all $n\ge0$


Multiple two pin multi-color LEDs pattern - how does this work?


how do I view a file strictly by the date it was accessed/created/downloaded

Best way to list 100 first files in a directory sorted by time


Writing a bash script on a new box, Escaping Code

"cat" command: how to automatically escape everything that might be a violation?


TEXMAKER when compiling gives me error misplaced alignment


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


How do I restore the default repositories?


Macbook pro 2013 disable trackpad input completely

Can I disable the trackpad on a MacBook Pro?


Why is my code not parsing a given string to xml as here? It is not duplicate as I used help from existing answers too but can't correct it

In Java, how do I parse XML as a String instead of a file?


Why did trying to access a single dimensional array of objects as double array change the underlying object

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


A good step by step second graduate course textbook for a mathematical statistics textbooks

Good resources (online or book) on the mathematical foundations of statistics


UX reputation out of date on Careers, all others in sync

why is my careers profile reputation lower than my actual repuation?


How to work with value and key in associative array

Merge two arrays as key value pairs in PHP


Let f be twice continuously differentiable on [a, b] and f(a)=f(b)=0


'segmentation fault (core dumped)', inputting strings without pointers

Why do I get a segmentation fault when writing to a "char *s" initialized with a string literal, but not "char s[]"?


Requirements for the transit visa and baggage information for layover in Dubai

Do I need a transit visa for a layover in the United Arab Emirates?


Parsing from string to float32 yields incorrect results, f#


Process: com.tarang.grocery, PID: 7824 java.lang.NullPointerException: Can't pass null for argument 'pathString' in child()

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


Command not found when adding third parameters to a shell script

running a bash file states:date: command not found


What happens when I assign a temporary int to a const reference in C++?


How do I fix "Malformed entry 49 in list file /etc/apt/sources.list (Component)"

How do I remove a malformed line from my sources.list?


What is the difference between $\frac{v_f + v_i}{2}$ and $\frac{\Delta x}{\Delta t}$, assuming acceleration is constant

What is the difference between these two ways to calculate average velocity?


Can i have 2 different gpus from only Nvidia or AMD

Can I have two different GPU in my motherboard


Radeon 5770 running in software mode how to change to hardware after upgrade from 14.04 to 16.04

Ubuntu 14.04.5/16.04 and newer on AMD graphics


Javascript and Jquery problems with return value?


Understanding ios and objective-c @property

What is the difference between ivars and properties in Objective-C


How to influence the position of float environments like figure and table in LaTeX?


Is there an effective way to see why a batch file crashes?


How can I use Angular to output dynamic form fields?


Does variables' order matter when doing == and === comparisons?


Proof by Strong Induction: $n = 2^a b,\, b\,$ odd, every natural a product of an odd and a power of 2


How do I find additional free repositories for Ubuntu 18.04 LTS?


What is the replacement for gnome-open in GNOME?


How to get field collection value in tpl file in drupal 7?

How do I load a field collection from a node?


What is the benefit of breaking up a continuous predictor variable?


How to find the phase difference of two sampled sine waves?


Dealing with unassigned clusters in (MiniBatch)KMeans?

What do you do when a centroid doesn't attract any points? (K-means empty cluster problem)


Which one is better Ubuntu 12.04.3 (32 bit) or (64 bit)?

What are the differences between 32-bit and 64-bit, and which should I choose?


Convert urban/hybrid with hydraulic disk brakes from flat handlebars to drops


What is thermal radiation on a molecular level?

What are the various physical mechanisms for energy transfer to the photon during blackbody emission?


How did Cochrane intend to return to Earth?


Show that $(X_1 \mid X_1 + X_2 + \dots + X_k)$ has binomial distribution, where $X_i$ has Poisson distribution $\lambda_i$

Proof that Conditional of Poisson distribution is Binomial


How can I convert ereg expressions to preg in PHP?


What's the difference between centre of mass & centre of gravity for massive bodies?


Why do the first 10 Doctors (Hartnell-Tennant) have to forget the events of the 50th anniversary special, but the 11th and 12th Doctors do not?

Do the 3 Doctors remember that they saved Gallifrey after 'Day of the Doctor'?


$\prod_i (1-p_i)=0$ implies $\sum_i p_i=\infty$?

Borel-Cantelli-related exercise: Show that $\sum_{n=1}^{\infty} p_n < 1 \implies \prod_{n=1}^{\infty} (1-p_n) \geq 1- S$.


Why do people use the term "six figure sum" to mean "at least one million dollars"?

"Jane makes over six figures" - how much money does she make?


Adding Decimal to a String in Javascript

How to format numbers as currency strings