Wrap text around a Circle without deforming it. (numbers on clock)


Why does the key for a one-time pad have to be uniformly distributed?

Why in one time pad must the key distribution to be truly random


Ubuntu Menu and Launcher not showing after 2/16/2018 update

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


Linear regression question on Idempotent matrix and leverage points


I can't upgrade to ubuntu 20.04 from 19.10

How can I upgrade Ubuntu from 19.10 to 20.04 without losing packages?


How does Delta baryon decay conserve angular momentum?


Is there a way to setup an audible alert in response to a reply or comment?


download a csv file dynamically create in PHP


Things to do in 12 hour Night layover in Dubai?

Is there anything to do during an 8 hour after-midnight layover in Dubai?


how to pass alerted values in javascript into another page

how to pass values from one page to another page in javascript


How can we know that all of the results for entangled photons are not chosen when the pair is created?

Quantum entanglement vs classical analogy


How to show different messages for each element in an array?


Desktop not fluid, mouse and screen jump every seconds


How to split the disk partition having Ubuntu?


"Notice: Undefined variable", "Notice: Undefined index", and "Notice: Undefined offset" using PHP


Centering different font-sized special text in a header

How can I vertically align elements in a div?


Format a String in C++ with the same convenience as String.format() in Java 5 / 6?

How to construct a std::string with embedded values, i.e. "string interpolation"?


How can I predict if water will stick to the outside wall of a container when pouring at a certain angle?

Why does water pouring from a glass sometimes travel down the side of the glass?


How to define a bijection between $(0,1)$ and $(0,1]$?


Where does the momentum go when atom absorb a photon?

How does one account for the momentum of an absorbed photon?


Is "looking at an RDP" the same as looking at pictures online?

What's the difference between RDP vs VNC?


How do I use different replacement texts for a pattern found multiple times

Replace pattern each time with a different string (taken from external file)


Why did Meteor v0.4.x (MongoDB?) use to take up ~3GiB of disk space for a very simple app?

Why is the database of a Meteor app that has been run once (and never loaded) taking up nearly 3GB?


mscorefonts sabotages extras installation with "dead end" screen

How can I accept the Microsoft EULA agreement for ttf-mscorefonts-installer?


Order of adjectives: why is "This is a hot, tasty, Indian curry." wrong?


Do Virtual Photons Travel with the Speed of Light?

Are virtual particles limited by the speed of light?


"ERROR: File doesn't exist" when trying to transfer files to iPhone

How to copy existing movie files on ipad to watch?


hot questions change every time page is refreshed

What changed in the Hot Questions sidebar algorithm?


Internet access directly through modem, but not through router

"WAN: disabled" when connecting router to cable modem


What resolution should a large format artwork for print be?


Prove the following inequality for any positive real numbers x,y,z

Show that $ab + bc + ac \ge a\sqrt{bc} + b\sqrt{ac} + c\sqrt{ab}$


Meaning of see in the following sentence

What does the "see" mean in expression like "The deal will see..."?


What are the rules for traveling using different movement speeds?

What is the distance a creature or player can travel if they have multiple types of movement speeds?


How can I install Windows software or games?


The use of the future tense for describing one's usual routines


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


Is there any tool to give me the merged version of two .css files?


how to prohibit multiple execution using pyinstaller

Make sure only a single instance of a program is running


Semicolon or double ampersand for chaining commands?

How to combine multiple commands in terminal?


Does order of attributes matter in script tags?

Does the order of HTML attributes have any effect on performance?


Best prepaid SIM card to call Nigeria from Canada

How can I find the cheapest prepaid SIM card for a given country?


Show that there exists a positive integer $k$ such that $g^k=1_G$

The $h-$th power of every element in a finite group of order $h$ is the identity element of the group


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


How to prove that every infinite subset of a denumerable set is denumerable?

An infinite subset of a countable set is countable


Do iOS app visits count to your consecutive visits

Last seen not updating when using Android app


Find the minimum value of $f(x)=\sum_{i=1}^n |x-a_i|$.

The median minimizes the sum of absolute deviations (the $ {\ell}_{1} $ norm)


`Double.ToString` with N number of decimal places

How do I format a Decimal to a programatically controlled number of decimals in c#?


Quantum mechanical explanation to light slowdown in a medium

How does light speed up after coming out of a glass slab?


how do I add a shadow on the floor of a tracking scene?

How to make a model cast shadows onto the world texture/background?


Replace values which obey certain criteria


Can a textarea belong to multiple forms?

Multiple form ID's in HTML5's input form attribute


Prove $\sum_{k=m}^n {k \choose m} = {n+1 \choose m+1}$

Prove $\sum\limits_{i=0}^n\binom{i+k-1}{k-1}=\binom{n+k}{k}$ (a.k.a. Hockey-Stick Identity)


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


Increase my Ubuntu performance without swap partition

Do we still need swap partitions on desktops?


How to Convert Special character in URL format


When and where does Attack on Titan take place?


Feeds: how to populate a 'File' field from a path/filename in csv file?

How to setup a csv-file to import image-paths into an image-field via Feeds-module?


How to convert Bitmap to BitmapImage for WPF VB.NET

Load a WPF BitmapImage from a System.Drawing.Bitmap


When two equally opposite charges placed then which type of motion will carried out b/w them?


How to switch to wayland after upgrade to 17.10

How do you switch from Wayland back to Xorg in Ubuntu 17.10?


Alt+Shift to switch language conflicts with Alt+Shift+Tab for previous window

OS keyboard shortcuts conflict with apps keyboard shortcuts in GNOME 3


20.10 Groovy Gorrilla missing ppa launchpad

How can I fix a 404 Error when using a PPA or updating my package lists?


Error LNK 2019 Unresolved external symbol class std::basic_istream

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


How can I give myself permissions for Windows 10 Defender Registry keys?

How can I change Win 10 protected registry entries?


How do I turn off all the password prompts?


Does the Rogue have to declare that they're using Uncanny Dodge before or after damage is rolled?

Do you know the value of an attack or damage roll on you before the hit is resolved?


All letters in uppercase, but the first letter bigger than the other ones


StackExchange Clone for private organization free

Is Stack Exchange / Stack Overflow available for private or internal use?


Table column widths disproportionate due to multicolumn cell being too long


Why do we consider current to be constant throughout a circuit?

Current in series resistors and voltage drop in parallel resistors


Show that $Z(G) = \{ x \in G : gx = xg$ for all $g \in G$} is a subgroup of $G$.

Prove that the center of a group is a normal subgroup


How to give myself permission to edit the locked hosts file on MacOS Mojave?

How do I disable System Integrity Protection (SIP) AKA "rootless" on macOs [OS X]


VirtualBox shows only 32-bit options - tried all solns referenced

Why Virtual Box won't give me option to create 64 bits guests?


How do I avoid going through objects at high speed?

How do I handle collision detection so fast objects are not allowed to pass through walls?


Align Image in the middle of a floated element, that gets parent height

How can I vertically align elements in a div?


How to intercept exe files launch from windows explorer?

How to monitor process/program execution in windows?


What's the best practice for screen navigation after invalid user input?

Validation / Dirty Flag: should we force users to fix invalid entries before they move to another screen in the software?


Execute managebean method from javascript onload event


How to compute $\langle n'| (a^++a)^k | n \rangle$ for arbitray $k$?

Exponential of ladder operators acting on a Fock state


Is the word "on" pronounced like /ʌn/ or /ən/ instead of /ɔn/ when it is unstressed?


Are there any rules on the positioning adverbs should take in a sentence?


How do I mix ö with \hl{} using [utf8x]{inputenc}


If $a$ and $b$ are relatively prime, are $a^n$ and $b^n$ too?


Mark questions to receive notifications and updates?


Fatal error: Call to a member function query()

Reference - What does this error mean in PHP?


How does StringBuffer really work in the design of thread-safe programs?

Difference between StringBuilder and StringBuffer


When will my device get the Android 5.0 update (Lollipop)?


Visual Studio Tools For Git VS Git Source control provider


Displaying graphs from within a C# .NET console app?

Creating a graph or a plot from a C# console app, using Matlab?


How can I fix apt error "W: Target Packages ... is configured multiple times"?


When to scale or standardize data in regression

What algorithms need feature scaling, beside from SVM?


Why didn't the Doctor use regeneration energy to heal himself?

Why can’t the Doctor deal with his condition?


Does python have a shorthand to check if an object has an attribute?

A get() like method for checking for Python attributes


Subgroup of finite abelian group $G$ isomorphic to $G/H$

Is every quotient of a finite abelian group $G$ isomorphic to some subgroup of $G$?


android ApiDemos invalid resource directory name 'transitino'

Is 'transition' an invalid resource directory name on Android?


Are arrays passed by value or passed by reference in Java?

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


In a finite ring every left-sided zero divisor is a right-sided zero divisor?

Every nonzero element in a finite ring is either a unit or a zero divisor


Type casting when == used instead of ===

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


$f$ holomorphic in $\mathbb{C}\setminus\{0\}$ and $|f(z)|\le \sqrt{|z|} + \frac{1}{\sqrt{|z|}}$ then $f$ is constant

Prove a function is constant. (complex analysis)


Converting Lat Lon in WGS84 format to UK NGR in QGIS

Convert coordinates in a CSV file and get the new ones added in the text file


java.lang.NullPointerException error witt @Test

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


Can a model for non-negative data with clumping at zeros (Tweedie GLM, zero-inflated GLM, etc.) predict exact zeros?


How to get Javascript Select box's selected text


How to remove Ubuntu and put Windows back on?


Do you need the “why” in “That's the reason why”?

"Have some reason you" or "Have some reason why you"


How do I remove the proprietary ATI drivers?


Build your first unlock package- Salesforce DX Badge


Dual booting Windows 10 with Ubuntu 16.04 (after repartitioning) on Dell XPS 13 9360

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


how to calculate resistor value for optocoupler - 230V

How do I select the accompanying components for an optocoupler?


Springer references do not appear immediately, several compilations are needed

Question mark or bold citation key instead of citation number


Syntax highlighting thrown off by apostrophe in comment

What is syntax highlighting and how does it work?


How to align the h1 tag and the image tag on one line adjacently?

How can I align the image and the h1 header ajadecently?


Is there a process to reconsider a request that was status-declined four years ago?

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


Where would this question go? "Best place to learn this or that"

Are recommendation questions an acceptable kind of list-type question or should they be closed?


How can I increment a date by one day in Java?


How do I detect what .NET Framework versions and service packs are installed?


Show that each of the ideals $I_k=\langle x_1,...,x_k\rangle$ in $F[x_1,...,x_n]$ for $1\leq k \leq n$ are prime and that each power is primary


Lightning Component/Inner Class Bug after Spring 18 sandbox update

Unable to set an Inner Class as Aura Attribute type


Reference Text that develops Linear Algebra with Knowledge of Abstract Algebra


Hp Omen 15-dc1052nr ubuntu 18.04 no wifi adapter found

Unable to get wifi adapter working - clean 19.04 install - network unclaimed


Rigorous Proof of a Limit, where f(x) ≡ A.

What does this notation mean? $f(x) \equiv A$?


Create an interface which is similar to the material list box


My table doesn't fit; what are my options?


How to mutate this in a new String function?

Are JavaScript strings immutable? Do I need a "string builder" in JavaScript?


Ubuntu 12.10: package manager is broken (I think)

How to fix "Package is in a very bad inconsistent state" error?


Nested template class inside another template class

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


Is there a quasistatic process that is not reversible?


Is it possible to extend a tourist Schengen visa (12 more days)?


"Synyster Gates/Gates' being left handed"

When is a gerund supposed to be preceded by a possessive adjective/determiner?


Why are all the textures in my file pink?


Importance of function prototype (declarations) in header files

Are prototypes required for all functions in C89, C90 or C99?


Python, Unicode, and the Windows console


Set WPF UserControl properties to a Control inside it

WPF Custom Control with Item/Data Templates


What statistical test should I use with count data?

Which test should I use for ordinal data?


Find $\lim\limits_{n \to +\infty} np^n\sum\limits_{k=n}^{\infty} \frac{1}{k} \binom{k-1}{n-1}(1-p)^{k-n}$.

How to calculate this limit related to hypergeometric functions


How to round a number to n decimal places in Java


NSTimer proper creation in a callback event

UIScrollView pauses NSTimer until scrolling finishes


Let M and N be normal subgroups of a group G such that $G = MN.$ Prove that $G/(M \cap N) \simeq G/M \times G/N$.

Let $M$ and $N$ be two normal subgroups of $G$. Show that $M \cap N$ is also normal in $G$. Then show that $G/(M \cap N) \cong (G/M) \times (G/N)$


Retrieving image from SQL Server to ASP.NET imagebutton


CSS: opacity only background, not the text inside

How do I give text or an image a transparent background using CSS?


Given $\int_{0}^{\pi} f(\theta)\cos\theta \,d\theta=\int_{0}^{\pi} f(\theta)\sin\theta \,d\theta ,$ prove at least two zero points.

Prove that $ f(x) $ has at least two real roots in $ (0,\pi) $


DVD ROM Keeps Spining at random times, especially when starting windows explorer


How many Eulerian circuits from the node 0 are there in this graph?

Eulerian Paths in a Complete Graph $K_5$


Get a generic method without using GetMethods


Porting Ubuntu Touch On Samsung Galaxy S2 Plus

How do I go about porting Ubuntu Touch to different devices?


Remainder form of Taylor polynomial at $x_0$: $ \frac{1}{n!}f^{(n)}(x_0 +\theta(x-x_0))(x-x_0)^n$ with $\theta \to \frac{1}{n+1}$ as $ x \to x_0$


How can I remove duplicate tuples from a list based on index value of tuple while maintaining the order of tuple?

How do you remove duplicates from a list whilst preserving order?


Is there any clean way to code a group of || testing to see if the value of a variable is in one of them?


How to re-calculate area, perim, p2a,width and length in QGIS?


Can light continue without a light source?

Are infinite reflections between two mirrors really infinite?


QGIS 3 map viewing area not filling up window area

Map display not filling window in QGIS on Mac?


Need to compare the two files and print all the columns then missing display as NA, then join another file

using awk command to compare the two files and print all the columns then missing display as NA


What do the numbers next to each character indicate?

What is the number next to the character picture?


'None is' or 'none are', when the antecedent is plural?


Roman numerals for section, but none for subsection

Remove numbering from Section and Subsection


How can I make builds fail in VS 2013 if there's a razor/C# error in a .cshtml file?


Show that it is impossible that $P(a)=b$, $P(b)=c$, and $P(c)=a$ at the same time.


Why is the graph of a continuous function to a Hausdorff space closed?

Is the graph $G_f=\{(x,f(x)) \in X \times Y\ : x \in X \}$ a closed subset of $X \times Y$?


Android app won't reopen sites list once closed with back button

Site choice dropdown cannot be shown on Android app


Android resize bitmap keeping aspect ratio


Should capitals be used when verbing trademarks?


Why is the metric used in physics a squared norm?

Can I use a higher rank tensor field as the metric field?


Why do I need to pass the class instance or object to a function definition inside a class?

Class method differences in Python: bound, unbound and static


Showing $\sup \{ \sin n \mid n\in \mathbb N \} =1$


Book-style page filling in article documentclass?

How do I ask LaTeX to exactly fill up a page?


How can i take a photo through a plane window without the reflection

How can I take pictures through a skyscraper, airplane, or train window?


Java null pointer exception. What is the error in my code?

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


what is apt.conf in simple and understandable slang?


Create folder in system32 in a 64-bit environment

File getting copied to SysWOW64 instead of System32


Are there ferries in the world capable of crossing Atlantic Ocean with passengers and cars? For instance btw Le Havre (F) and Boston (USA)

Are there any transatlantic car ferries from Europe to North/South America?


Are there any known issues with NewSID and Windows 2008 server?

Replacement for NewSID when working with Windows 7?


Why should we use ' instead of " for Strings in Javascript

When should I use double or single quotes in JavaScript?


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


Does meat/poultry keep in the fridge for just a couple of days after purchase, or a couple of days after the sell-by/use-by date?


MySQL Update Query Not Working For Different Columns

Syntax error due to using a reserved word as a table or column name in MySQL


How to use API to get an object's constrained position?

how to get in python real position of object that follows a NurbsPath?


What will happen to the level of water when the ice melts?

Why does ice melting not change the water level in a container?


10TB external hard drive won't mount in Ubuntu 16.04

Mount error: "unknown filesystem type 'exfat'"


The best stack-up possible with a four-layer PCB?


Importing Flickr tags into Lightroom as keywords

How to import photos and metadata from Flickr to Lightroom?


I'm a teenager hoping to become a mathematician, but math isn't my forte. Is it possible?

How can a high schooler get more involved in mathematics?


Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in /home/content/85/11646285/html/project/ajax/profile.php on line 6

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


How can I sort a string of text followed by a number using LINQ


Regex negative lookahead behaving unexpectedly in Python

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


to know more about (already output) in logs


Do i need a canadian visa for a connecting flight to bogota colombia?

Is there a way to find out if I need a transit visa for Canada?


How to find elements inside a commerce order form with dpm()?

How to use the dsm( ) Devel function to print the $form array of my form?


Very low quality flag declined, and still question was closed as off-topic

Why are the moderators being so strict with quality related flags recently?


Astronaut studying aliens is mistaken for a wizard

Sci-fi novel, scout crash lands on planet, shaman sees competition and wrecks spherical spaceship


how to create a help button in windows form

How to include help '?' in title bar of winform


Explanation of the classic jerk and pull string system

Understanding which string breaks when one pulls on a hanging block from below


how many child records can an object have in a lookup relationship?

Is there a 'rule of thumb' on the upper limit of how many related records in related objects an object should have to avoid slow page loading?


When should I use Boolean instead of boolean?


How does one explain the rectilinear propagation of light?

If light rays obey to the wave equation, why can they be thought as straight lines?


Normal approximation for binomial distribution: probabilities don't match up between 2 models

Normal approximation to the binomial distribution


Using wildcards with GQL -- Google App Engine

Google App Engine: Is it possible to do a Gql LIKE query?


iPhone 6s stuck in DFU mode after downgrading

iPhone 7 Plus stuck in recovery mode and can't restore/update even in DFU after downgrading from iOS 11


Expansion of the universe in "everyday life"

Why does space expansion not expand matter?


Can I get back from POP!_OS to focal fossa?

After update, Ubuntu has now become PopOS


Node only partially rendered near edge of plot


How to update an 'array' option using wp-cli

how to update serialized options programatically?


How do I express "x" from this equation?: $y=x/(x^2+1)$

How do I find the inverse of $f(x) = \frac{x}{x^2 + 1}$


Would an English site's rank increase if you added other languages?

How should I structure my URLs for both SEO and localization?


Should I go back to do conventional logistic regression after LASSO logistic regression?

Coefficients and significance of lasso/ridge


flush on the board in texas hold'em poker

Who has the winning hand in this Texas-holdem scenario?


There exists only two groups of order $p^2$ up to isomorphism.


What does it mean, that two questions are linked?


Functional Analysis for Quantum Mechnanics

A book on quantum mechanics supported by the high-level mathematics


Error when update ubuntu 19.04 to 20.04?

How to upgrade from 18.10 to 19.10, using the command line?


Traveling Amsterdam-Brussels with KLM ticket on Thalys: When / where does my ticket get stamped?

Traveling Amsterdam-Brussels with KLM ticket on Thalys - When / where does my ticket get stamped?


Delete duplicate entries from Database in SQL server 2008

How to delete duplicate rows in SQL Server 2008?


If $X_n$ are independent random variables, then does $\sum_n \mathbb{E}(X_n)=\mathbb{E}(\sum_n X_n)$?

When can a sum and integral be interchanged?


Turn off mac at a specific time to force bedtimes

I want to power off multiple Macs everyday at 23:30 (11:30 pm)?


Is it possible to 'blend' two processors from different computers into one "supercomputer"?

Is it possible to combine processing power of 2 computers?


How to get all created types of an assembly?

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


Call a function in an external .js file from another .js file

How i can call a function from external javascript file in another external javascript file?


Avoiding widows by increasing the page size

Squeeze some more lines on the current page


List all XML files in directory, from newest to oldest

Alias for directory listing sorted by time modified in reverse order


Javascript: Why does getMonth() return value zero-based, but not getDate’s?


Can I install Ubuntu using Ubuntu 13.04 Live CD on Ubuntu 12.10?

How to upgrade from 12.04 to 12.10 using CD?


Can you Plot over some range but apply the "Filling" option over a smaller range?


How do I join multiple features with a single geometry-less table entry?

Joining multiple records to single feature using QGIS


How do i automatically clear the terminal in VSCode before execution of script?


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


How to prevent Python from opening too many files while threading?

What is the best way to repeatedly execute a function every x seconds?


How do you enchant your weapons without hitting the "too expensive" thing?

Is there an optimum enchantment strategy in Minecraft?


Two cowboys A and B decide to solve a dispute with a duel.

Two players shooting a target alternately


Who was killed to make Nagini a Horcrux (Frank Bryce or Bertha Jorkins)?

To create a Horcrux, do you have to kill a human?


When mesh objects are added together in edit mode to create one single 'object', how can the intersections between the mesh be removed?

Removing internal geometry before 3D printing


Special relativity time dilation - what will the outcome be?


Flag declined on bountied unclear question that is very old with no answers, why?

Low quality flag with bounty. Flag declined


Break down a large folder into multiple subfolders by sequential names

How can I move files into subdirectories by count?


I can't change line in equation when I import equation from Mathematica


Is there an ARM based ubuntu OS I can install on the Microsoft Surface RT?

Can Ubuntu run on a Microsoft Surface with Windows RT?


How to store a XML file as a String in PHP


$n\ge 8\,\Rightarrow\, n = 3j + 5k\ $ for $\,j,k,n\in \Bbb N$


Finding Maximum Area of a Rectangle in an Ellipse

Find the area of largest rectangle that can be inscribed in an ellipse


Short story about two people who ran for their lives

Short story about people who lived only a few days


What is surjective comparability equivalent to?

Proving equivalences of statements equivalent to AC


How do you get the logical xor of two variables in Python?


ID for Contact portion of Person Account


if 2 random variables have exactly same mean and variance


How to ensure that my double output is ONLY 2 decimal places?

How to round a number to n decimal places in Java


Explaining Object Oriented Programming with an object declaration and instantiation

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


How to add time-dependent actions in Lightning Process Builder?


How can I create an image of a partition (ext4) and later mount it to browse/restore files?


Is there any way to find out what an entire file looked like in a particular commit?

How can I view an old version of a file with Git?


I repeatedly get an error about unmet dependencies for adobe-flashplugin while trying to install anything


Compare String array elements to literals Strings


Ordering of Indices in $\Lambda^\mu_{\space\space\nu}$

Index notation Lorentz transfromation matrix


How does maximization of entropy imply minimization of energy?

Why does the nature always prefer low energy and maximum entropy?


Show that $f$ on $[0,1]$ is Riemann integrable


Is $\sqrt{64}$ considered $8$? or is it $8,-8$?


Converting numbers to 62-bit character sequences in Python


How to change language to Turkish but only for terminal

How can I change language but only for the terminal?


Why emails sent by my server to outlook/hotmail are still being seen as spam?

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


Avoid explicit instantiation in templated functions

Why can templates only be implemented in the header file?


Nullpointer exception comes in onpostexcute

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


Creating Multiple Levels of Properties within a Class


how to set all available tables in a database to a text field

Get table names using SELECT statement in MySQL


How to calculate any logarithm without calculator?

What is the best way to calculate log without a calculator?


Possessive Form of a Proper Noun Ending in a Plural Noun Ending in "s"?

Which singular names ending in “s” form possessives with only a bare apostrophe?


Is there an easy way on mac to rotate a video 180 degrees?


In/on for "into/onto" in colloquial and not so formal AmE


How to prove that $\tan \left( \frac{\pi}{2} - \theta \right) = \cot \theta$

Prove $\tan\big(\frac{\pi}{2} -\theta \big) = \cot \theta$


Is it possible to write "I am knowing" in this case


Putting together regex to highlight words inside a textbox

How do you use a variable in a regular expression?


Regex: match everything but specific pattern


Prove that if Aut($G$) is the trivial group, then so is $G$?

$|G|>2$ implies $G$ has non trivial automorphism


Meaning of symbols $\vdash$ and $ \models$


What hardware does Ubuntu Touch support?


Equivalent resistance of unbalanced Wheatstone Bridge

Resistor circuit that isn't parallel or series


Are all stormtroopers as poor soldiers as the ones in the movies?


Check how many times specific value in array PHP

Count number of values in array with a given value


How to strip all array keys appended with :protected?


Steam saying I am missing "libc.so.6", even though it is in my libraries folder

You are missing the following 32-bit libraries, and Steam may not run: libc.so.6


Please can you check my proof of only clopen sets in $\mathbb R$ is $\mathbb R$ and $\varnothing$

If a nonempty set of real numbers is open and closed, is it $\mathbb{R}$? Why/Why not?


How to loop over a whole file 4 lines at a time?

What is the most "pythonic" way to iterate over a list in chunks?


Is the LQP queue adding multiple comments?

Low Quality Posts reviews add comments more than once on behalf of reviewer


How to upgrade from vivid? Where is the repository for vivid?

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


What are different possible ways of proving that $\frac{\sin x}{x}$ is uniformly continuous?

Prove or disprove that $f(x) = \sin x/x$ is uniformly continuous over the interval $(0,1)$?


Why must you be root to change the max_PID amount using echo when sysctl can change max_PID using sudo?

How to insert text into a root-owned file using sudo?


Check if string array index is equal to string


Overbrace/underbrace without extending brackets/parentheses


How to use Palatino font for text and what about maths?


How to rename rails controller and model in a project


pgfplots, representing bars from same category and series adjacently

Bars with same x index in stacked barplot


Is it possible to mount a partition as a common depository for users with the same relative path?

How do I set up a folder so that anything created in it inherits permissions?


Can a dementor decide which people around it will be affected by its magic?


I messed up with sudo apt-get update and apt-get-repository? Now want to reset both to default

How do I restore the default repositories?


Avengers: Endgame timeline and causality


What is the integral of the gamma function


Forcing the browser to reload/refresh content after redirect

How to manage a redirect request after a jQuery Ajax call


How to fix java.lang.NullPointerException in Http11InputBuffer.java?

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


Partial order is intersection of linear extensions also if poset is infinite?

Every partial order can be extended to a linear ordering


Can I automatically sort tuple from one column in postgresql?

How do I retrieve all tuples from similar tables in a postgresql database?


How can I tell if the size of a bike is right for me?


After Insalling Ubuntu 16.04 Grub couldn't boot


how do I move Ubuntu from the desk and save it to my harddrive?


Initializing Python dictionary using dict() vs {}

List of lists changes reflected across sublists unexpectedly


How to evaluate the integral $\int_0^{+\infty} \frac{\sin^4{x}}{x^4}dx$?

A sine integral $\int_0^{\infty} \left(\frac{\sin x }{x }\right)^n\,\mathrm{d}x$


Do ranged spells count as attacks for purposes of a Rogue's Sneak Attack?

Is a spell with an attack roll "an attack" for the purpose of Sneak Attack?


How do I get a file name from a full path with PHP?


What's the difference between "will swim" and "going to swim"?

In-depth explanation of the difference between "will" and "going to"?


Convert Epoch time to date and Date to Epoch time in Android

Java 8 Date and Time: parse ISO 8601 string without colon in offset


Using The Terminal Command to Shutdown, Restart and Sleep My Mac?


Strange multi-variable assignment statement in C

Please Explain Comma Operator in this Program


How nested interface in a class behave like?

Why would a static nested interface be used in Java?


Can running applications without sudo be harmful?

What is the danger of running untrusted software as a normal user


Errors were encountered while processing: mount

How to fix "Package is in a very bad inconsistent state" error?


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


Ubuntu 12.04 boots to login screen but (I think) X.org crashes on login. Help Appreciated!


Convert Bitmap to Byte array WITHOUT Bitmap.CompressFormat


php concatenation operator dot or comma?

Difference between period and comma when concatenating with echo versus return?


How to Open a New Page After an AJAX Response Using If Statements


How to learn Gravitation after 20 years?


How to stop a script from running if it's not root (and echo "Not running as root! Exiting...")


How to calculate inverse modulo with the Euclidean algorithm for RSA

$ a\in \Bbb Z_n$ is invertible $\,\Rightarrow\gcd (a,n) =1$


Is there something like rc.local in systemd?

What is the correct substitute for rc.local in systemd instead of re-creating rc.local


C++ converting variable integer to string

Alternative to itoa() for converting integer to string C++?


How can I use a pre-existing AppleID with Mac App Store without a billing address?

How to use an existing Apple ID to download free apps from App Store without using Credit Card?


Change List of Tuples into Dictionary (pythonic way)

How to use column names when creating JSON object, Python


writing a .bat file to create a desktop shortcut that paths to chrome.exe

Dynamically find Chrome on end-user's Windows machine


Show that a map is bijective and derive a formula for its inverse

Showing that a map is bijective and finding its inverse


Can not format my USB drive through diskpart

Unable to format disk: 'The system cannot find the file specified'


Search query displays results it should not?


C# - use fields and methods without repeating the object name each time


Why does the "static" keyword have so many meanings in C and C++?

What is the purpose of static keyword in array parameter of function like "char s[static 10]"?


Cannot send session cookie - headers already sent by - strange behavior

How to fix "Headers already sent" error in PHP


Bug or limit of Delphi's max. constant integer values?

E2099 Overflow in conversion or arithmetic operation


How do I test for items with nbt in 1.16.4 using execute command

Where do I put item tags on items inside a chest or your inventory?


How can I take browser screenshots at a higher resolution than my browser supports?


How to count overall size of files in directory


When I launch an app, the focus doesn't move to the opened app


Harry was bitten by a Basilisk - how is he still a Horcrux?

Why didn't the basilisk bite in Chamber of Secrets destroy the Horcrux?


Why do the players take the ball in hand after they score a goal?


How to align two figure that are next to each other

Aligning three figures next to each other based on text width


How do many conservative forces come together to make a non-conservative one?


Sort ArrayList of custom Objects by property


Ignore files that have already been committed to a Git repository


Show that the order of $a\times b$ is equal to $nm$ if gcd(n,m)=1

Order of products of elements in a finite Abelian group


isset($_FILES["attName"]) Returns false? Send an email with attachments

How can I upload files asynchronously with jQuery?


How to send id parameter based on which button is clicked?

Event binding on dynamically created elements?


Film where boy's parent reveal their alien selves to him


Multiplication of repeating decimal $0.3333\overline{3}$ by $3$


What is the yield keyword used for in C#?


Is it possible to install Ubuntu in a USB device?

How do I install Ubuntu to a USB key? (without using Startup Disk Creator)


Use division algorithm and then induction to show 3|(n³+2n) for all ℕ.

Use the division algorithm to prove that 3|(n³ + 2n) for all n ∈ ℕ


Why does the change I make to a variable, after passing to a constructor, get reflected back in the original variable?

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


How to use Selenium WebDriver to select an item from a drop down box with Java?

How to select an item from a dropdown list using Selenium WebDriver with java?


Syntax Error while running command from another hosts

Quoting in ssh $host $FOO and ssh $host "sudo su user -c $FOO" type constructs


How to get a specific object from an array field with mongoose

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


a simpler proof for an inequality in probability

Exercise 1.6.3 from Alon & Spencer's *The Probabilistic Method*: prove that $Pr[|X-Y| \leq 2] \leq 3 Pr[|X-Y| \leq 1]$ for i.i.d. real RVs $X$ and $Y$


What is the meaning of Base* p = new(buf) Base;

What uses are there for "placement new"?


Why does my home's power fade and surge when I plug things in?


Proving that function is bounded when its continous and its limits at infinity are bounded.

Prove that a continuous real function with finite limits is bounded


Answer Layout Bug in IE9/Chrome - Footer Encapsulated In Code Block


Arithmetico-geometric mean and recurrence: prove the two sequences have the same limits


Shift-arrow not working in emacs within tmux


Is there a power saving application similar to Jupiter?


Upon system restart, dconf editor doesn't save changes


Reload Ubuntu as at present it has stopped loading on startup


Apt gives warning when accessing local mirror on same box but not on remote boxes

permission error when installing ttf-mscorefonts-installer/Can't drop privileges as file couldn't be accessed by user '_apt'


Fetch the row which has the Max value for a column


How can I install Ubuntu on a 2007 Macbook Pro?


Print lines between (and excluding) two patterns


How do I reset a lost administrative password?


Add custom headers coming from android webview

Add custom headers to WebView resource requests - android


C# TimeZone info lost when assigning DateTime to DataRow

How to persist DateTime Kind while storing a datetime object into a data table?


A movie with jumping into another world and being served dinosaur for dinner

80s SF/F movie with exotic cult, soldier of fortune


Must attributive nouns always be singular in form?


Calculating the greatest length of a polygon using QGIS

Calculating the longest distance within polygon in QGIS


Prove that the sequence with $T(0)=1$ and $T(n) = 1 + \sum_{j=0}^{n-1}T(j)$ is given by $T(n)=2^n$


Broadcom Cooperation BCM4312 802.11b/g LP-PHY Driver


none static nested class inside static class c#

Made one instance of a class equal to another. – How to cancel that?


the witcher 2: kayran infinite healing bug

How do I defeat the Kayran in the first chapter of the Witcher 2?


Ctrl+Alt registering as AltGr for US International Alternate, any way to disable?

Why don't the Google Docs CTRL + ALT shortcuts work?


Why doesn't "cd" work in a shell script?


Can I travel to Paris for a day with a single entry visa for Schengen from Switzerland?


USB-C Monitor with DVI Out Graphics Card

How to connect portable monitor USB Type-C to graphic card with display port or hdmi


delete duplication in a table and retain one


PermError SPF Permanent Error: Void lookup limit of 2 exceeded


Even order group, contains element of order 2

Group of even order contains an element of order 2


Problem with Veronese (or d-uple) embedding

Generators of the ideal correspond to $d$-uple embedding


Problem with markdown and Unicode characters in comments


Letting the camera move along different paths

How can multiple Curves be used to control Camera movement?


How to expand comma-separated field into multiple rows in MySQL


In jsf how integer properties get value 0 in client page without process validation phase for first time request

How to make number input area initially empty instead of 0 or 0.00?


Ubuntu 16.04 freezes with screen distortion

Ubuntu 14.04 has visual artifacts and freezes


The images on the stack snippets blog post are broken

Images broken on a Stack Overflow blog post


I don't have Python 3.6.1 IDLE and tkinter won't work

How shall I install and invoke IDLE for Python3?


Is it true, that $\lim_{x \to \infty} {\bigg(\frac {\int_a^b{g^{x}(t)dt}}{b - a}\bigg)}^{\frac {1}{x}} = max(g(t))$?

Prove that $\lim_{n \to \infty}\bigg[\int_0^1f(t)^n \text{dt}\bigg]^{1/n}=M$


How do I create a user-defined aggregate function?


Are Chinese citizens permitted to re-enter USA with Regular visa Type B1 Class B2 now August, Semptember 2020?

What are the current travel restrictions on individuals entering the United States from regions affected by Covid-19?


New Geocoded Points Layer Misaligned With Polygon Layer


How to install net speed indicator on Ubuntu 20.04 LTS?

System Monitor : How to display net speed on panel


Unable to boot into Windows 10 after installing Ubuntu

Unable to boot into Windows after installing Ubuntu, how to fix?


Are collective nouns always plural, or are certain ones singular?


"Points in Polygon" command (vector-analysis tools) doesn't appear in QGIS 2.16

Points in Polygon missing from QGIS 2.16.x?


apt-get update and apt-get install update


Some Ubuntu 18.04 pre-installed apps don't launch


Generating random results by weight in PHP?


How to do transparent textures on Emission node in Blender Cycles

How can I setup a Material in Cycles for Z-Transparency?


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


Intuitive explanation for dividing by n-1 when calculating sample variance?

Intuitive Explanation of Bessel's Correction


Exists continuous $f_n: [0,1] \to \mathbb{R}$ that converges pointwise, as $n \to \infty$, to $\chi_\mathbb{Q}$?

Existence of a sequence of continuous functions convergent pointwise to the indicator function of irrational numbers


Difficulty in partitioning after installation


How to convert decimal to hexadecimal in JavaScript


Missing Processing Tools in Vector Menu of QGIS?


Open a file with an external application on Java

How to open a file with the default associated program


set TextView number value stored in firebase

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


Call a function when a Chrome Extension Pop-up closes

Is there an event for when a Chrome Extension popup is closed?


How can you change a variable inside a function scope? Javascript

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


Mod of numbers with large exponents [modular order reduction]


mysql dont recognize the special charset from query use php


$\sum_i |a_i x_i|<\infty$ whenever $\sum_i |x_i|<\infty$, so ${a_i}$ is a bounded sequence.

Does $\sum\limits_{i=1}^{\infty}|a_i||x_i| < \infty$ whenever $\sum\limits_{i=1}^{\infty} |x_i| < \infty $ imply $(a_i)$ is bounded?


How do I check if a package is installed on my server?


Why do I have to add a blank __init__.py file to import from subdirectories


jQuery Click event not firing on element click

Event binding on dynamically created elements?


Prove Principal Ideal Domain from Bezout's condition, and terminating divisibility chain


What to do with this specific scenario of a key reuse

How does one attack a two-time pad (i.e. one time pad with key reuse)?


How to delete pre-installed apps on macOS Catalina

macOS Catalina File Structure: Cannot remove


Does float type coercion always yield the same result as static_cast?

Regular cast vs. static_cast vs. dynamic_cast


Understading a quicksort python implementation


Are there any simple rules for choosing the definite vs. indefinite (vs. none) article?


Are bubbles in ice at a lower or higher pressure than atmospheric pressure?


Mathematica keeps crashing my machine -- is there a way to prevent Mma from eating up so much system resources so this doesn't happen?

Aborting evaluation when the memory exceeds a certain limit


apply same curve angle than other object

How to distribute the objects on a sphere evenly?


Agreement With Compound Subjects Joined by And


matlab: ??? Undefined function or method for input arguments of type 'double'

"Undefined function 'function_name' for input arguments of type 'double'."


What size should MacTex be? I'm trying to download it and it's huge!

Why is the MacTeX distribution so large? Is there anything smaller for OS X?


Sorting the Table and getting the position


What is a healthy acceptance rate for Metropolis-Hastings algorithm?

Acceptance rates for Metropolis-Hastings with uniform candidate distribution


Why is there no more a chance to change your vote at least once? Or at least just remove it?


Shell script working fine without shebang line? Why?

Bash script execution with and without shebang in Linux and BSD


Can a character wield a two-handed or large weapon in one hand?

Are Goliaths able to wield large-sized weapons?


p-values of linear combination of coefficients in linear mixed model

How to get coefficients and their confidence intervals in mixed effects models?


Please explain the grammar behind these sentences

When is a gerund supposed to be preceded by a possessive adjective/determiner?


Why can't magnetic field lines intersect with each other?

Why can two (or more) electric field lines never cross?


How to Display Shortcode in the correct location, currently displaying before content after Page Title?

Shortcode outputs at the top of the_content


Compiz don't work with Gnome Ubuntu 17.10

Is there a way to install Unity 7 in 17.10?


Does keeping a computer on power kill the battery?


proof of $\sum_{n=1}^\infty n \cdot x^n= \frac{x}{(x-1)^2}$

How can I evaluate $\sum_{n=0}^\infty(n+1)x^n$?


How to merge two dictionaries with same key names

What is the difference between Python's list methods append and extend?


Check Date exist in Javascript date array


Java counting string occurrences in ArrayList


Object reference not set to an instance of an object

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


single email limit exceeded salesforce very frequently..?


I cannot install sysstat on Ubuntu Server 16.04

E: Unable to correct problems, you have held broken packages


Why are my long exposure sky shots out of focus?


Will a site URL with repeating keywords get penalized by search engines?


Is there a way to return what axis a keyframe point is associated with?


How or when is the featured tag supposed to take effect?

Post remains featured in the bulletin even if [featured] tag is removed


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


Not sure which site to post my vague programming question

Which computer science / programming Stack Exchange sites do I post on?


Prerequisite for research in discrete mathematics

Undergraduate prerequisites for a Ph.d. in combinatorics


Where can I find people for hire with LaTeX skills and designer skills?


What is the significance of the initial rep of 1 on any stack exchange site?

Why does reputation start at 1, and have a lower bound of 1?


Prove that If $a$ and $b$ are real numbers with $a  b^2$


Comparing and contrasting, p-values, significance levels and type I error


What is the Difference Between Assigning Method to JS Object Prototype vs to JS Object

Use of 'prototype' vs. 'this' in JavaScript?


Number of matrices with positive determinant whose entries are {1,-1}

Number of $\pm 1$ matrices whose determinant is negative or zero


apt purge not working with regex on Ubuntu 20.04


how to deserialize an anonymus object in c#

Deserialize JSON object into dynamic object using Json.net


Dividing space into homogeneous connected areas

Seeking tools for regionalization/redistricting?


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


Series involving binomial coefficients and powers

How to show that $1 \over \sqrt{1 - 4x} $ generates $\sum_{n=0}^\infty \binom{2n}{n}x^n $


Parameter evaluation order before a function calling in C


What is the name of this solitaire card game?


change IE and Chrome settings to do a silent printing


Exception in thread "main" java.lang.ClassFormatError:

How to properly install and configure JSF libraries via Maven?


Get the selected tag name from a html form using javascript

How do I find out which DOM element has the focus?


Please show me how to calculate the folowing limit of a sequence


What do compilers do with compile-time branching?


Kali-Linux doesn't reboot and I see this message eth0: Detected Tx Unix Hang

How to fix “eth0: Detected Hardware Unit Hang” in Debian 9?


Every algebraic extension of a finite field is a finite extension. True or False?

Why is the algebraic closure of a finite field countable?


iOS unable to hide toolbar UIbarButtonItem

How can I dynamically hide a button from a view?


Why do Solar Systems form in a disc shape?

Why are our planets in the solar system all on the same disc/plane/layer?


Shader | Special Effect - Unit selection

How to make unit selection circles merge?


What is the average time taken to populate tracking data in Marketing cloud and "Individual Email Results" in Sales Cloud

Synchronising tracking data back to Salesforce from Marketing Cloud


Can't seem to figure out why I keep getting NullPointerExceptions in Java Socket Networking

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


Short story where humans don't understand the concept of "impossible"

Short story where a man escapes a prison cell by creative use of vomit


How use the ROC curve to choose correct threshold in logistic regression

How is the optimal probability cut-off in a ROC defined by the R package Epi?


How to create a List of Lists and add Lists of any type ti this one in Java?


Enable backspace to go to the previous page in Firefox

Pressing backspace doesn't open previous page in Firefox


"Strict Standards: Only variables should be passed by reference" error

Error message "Strict standards: Only variables should be passed by reference"


Managing user errors on Self-Register though communities

Customize the Duplicate Username error message in a Community


Getting java.lang.NullPointerException while ArrayList from Sqlite


Cross-thread operation not valid: Control accessed from a thread other than the thread it was created on


Proving the following quadratic inequality?

How to prove $a^2 + b^2 + c^2 \ge ab + bc + ca$?


Handling passwords used for auth in source code


A,B Sets injective map A into B or bijection subset A onto B

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


pip got corrupted after uninstalling python packages

pip: AttributeError: 'module' object has no attribute 'SSL_ST_INIT'


Change terminals in Dublin airport T1 to T2

Is transit visa needed for travel from India to Toronto via London and Dublin?


View a list of all calendars in Google Apps?


How do I schedule Mac OS X Leopard to wake up multiple times in one day?

Can I schedule startup and shutdown with different settings for weekdays and weekends?


Comparing Java enum members: == or equals()?


You slept with your mouth open VS with your mouth opened (could be difference?)

Leave the door open vs Leave the door opened


How do I find the sum of the series -1^2-2^2+3^2+4^2-5^2… upto 4n terms?


change in variable in main not updating in thread

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


Windows 7 says a 8.6 GB file won't fit in 14.7 GB space?

Why can't I copy a 7 GB file to an external USB HD with 120 GB free?


What’s the rule for using “who” and “whom” correctly?


When is a gerund supposed to be preceded by a possessive adjective/determiner?


What symmetry gives you charge conservation?

What is the symmetry which is responsible for preservation/conservation of electrical charges?


linq find in which position is my object in List

How to get the index of an element in an IEnumerable?


Is there a blender plugin that allows me to click on a material and see where it is used on the mesh/model?

How to select all faces with the same material?


If you are disarmed and leave the zone will your weapon be there when you return?

Will items dropped on the ground ever disappear?


inconsistent variable values in C# multithreading


How lucky long can I leave a dweller out for?


Servlet filter runs in infinite redirect loop when user is not logged in


How can I avoid star trails without an expensive tracking mount?


What type of phrase is the highlighted part in the following sentence?


Understanding the Linux oom-killer's logs


How do you use a variable in a regular expression?


How to write a template function where its parameter type is required to be inheriting certain class

Template specialization based on inherit class


Event binding on dynamically created elements?


Does List DensityPlot with RegionFunction use the convex Hull?

Strange extrapolation in ListContourPlot?


Where do you place the starting SQLite database within an Android project?


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


@OneToOne(optional=false) and @JoinColumn(nullable=false) used together


What characters should I escape while modifying a file using sed?

How to ensure that string interpolated into `sed` substitution escapes all metachars


How to figure out why I'm banned, and why am I getting banned

What can I do when getting "We are no longer accepting questions/answers from this account"?


Why do we use logistic regression for classification problems, rather than other continuous functions?

Is the logit function always the best for regression modeling of binary data?


What happened to Charles Xavier after X-Men 3?


Anyway to add Epilog graphics outside of plot area without extending the axes?


What is a good estimate of total play time for Zelda Skyward Sword?

How can I tell how long (more or less) it will take me to complete a game?


2 instance of class , but seems they are the same

What is the difference between class and instance attributes?


Android - java.lang.NullPointerException File:PhoneWindow.java

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


C# How to find out if array includes string twice

How do I check if my array has repeated values inside it?


Probability the three points on a circle will be on the same semi-circle

Probability that n points on a circle are in one semicircle


Probability Convergency / Stochastically bounded

Bounded in Probability and smaller order in probability


Explanation of this hint involving the summation of cosine and sine

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


Unable to find matching string in ArrayList


using the induction technique to prove $\Pi_{i=1}^{k}(2i-1)=\frac{(2k)!}{(k!)2^k}$

Proving formula for product of first n odd numbers


Do all included assets become part of built outcome or only the ones in use?

Would I need to delete unused assets from my Unity packaged build?


simulate censored data (right censored) using R statistics


Add comment popover not visible on mobile

Error notifications for mobile comments are not working


Failed to start OpenBSD Secure Shell on Reboot

Failed to start OpenBSD Secure Shell server error when I try to run apt-get or to install Ubuntu upgrades


Can I post a survey for my masters thesis on stack exchange?

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


error message when loading into minecraft java servers. "failed to login:authentification servers are currently down for maitanance."

Is there a list of error codes for Minecraft?


Cannot find the appropriate stack exchange site in the list when flagging a question as "off-topic"

What should I do when flagging if I don't see the destination site in the list?


static std::mutex shared by all the instances of a class

Undefined reference to static class member


How to make a bootable usb stick and cd disk?

How do I place a bootable ISO on a USB drive?


How to use dynamic keys in Chrome local storage get and set?

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


Logic error using INNER JOIN and WHERE to grab database info, PHP


What can be done to make a trainer work quieter?


automatically zoom map to maximum extent of wms layer

How to get layer extent in OpenLayers or zoom to WMS layer extent?


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


How do I upgrade to a newer version of Ubuntu?


What are the performance implications of Hyper-threading for single Nehalem+ CPU?

Can you help me with my capacity planning?


Let R be a ring such that $a^2 = a$ , $\forall a$ $\in R$ . Prove that R is commutative.

How to show that every Boolean ring is commutative?


How to find GCD between these two equations?

Show that $\gcd\left(\frac{a^n-b^n}{a-b},a-b\right)=\gcd(n d^{n-1},a-b)$


Is it true , if $|A|=|B|$ and $|C|=|D|$, then $|A \times C| = |B \times D|$?

Arithmetics of cardinalities: if $|A|=|C|$ and $|B|=|D|$ then $|A\times B|=|D\times C|$


Why does finder in some cases show a different directory name than "ls"?

File has different name in terminal and Finder


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


Looking for MD5 utility that integrates to Windows

Is there a built-in checksum utility on Windows 7?


Is it good practice to make the constructor throw an exception?


how to create dynamic graphics in latex beamer


Complex Limits of $\lim_{z\to0}\frac{1-\cos z}{z^2}$


What type of displacement is virtual displacement? Is it really a displacement? How to calculate it?

Why is the d'Alembert's Principle formulated in terms of virtual displacements rather than real displacements in time?


No field properly between $\mathbb Q$ and $E$ iff $G(K/\mathbb Q) \cong A_4$ or $S_4$


Does LDAP allow User Permission at Application Level?


Observing pinch multi-touch gestures in a UITableView


Why MyTextView in android is not aligned to right?

why MyTextView in android isn't aligned to right?


Cannot install Ubuntu on Acer Aspire 3 - "watchdog: BUG: soft lockup: - CPU#1 stuck for 22s! [migration/1:15]"

NMI watchdog: BUG: soft lockup - CPU#2 stuck for 23s! [plymouthd:305]


Is it safe to drive in the Baltic countries during winter?

Road conditions in Latvia and Lithuania in Winter


Making combobox with list of fields (from layer also selected in combobox) in pyQGIS?


Vertex of a pentagon-Does the algorithm always stop?


Let $(a_n)$ be a Fibonacci sequence , Prove that $a_1+a_3+a_5+\cdots+a_{2n-1} = a_{2n}$


How do I convert a unittest subtest to pytest

How do you generate dynamic (parameterized) unit tests in Python?


Using semi-colons to close functions in JavaScript. Necessary?

Do you recommend using semicolons after every statement in JavaScript?


How to access the Menu Mnemonics of an X11 Program within macOS

How can I get the Alt key to work in an X11 application?


Words or phrases related to obvious hidden agendas

Adjective for someone who exaggerates emotions to get sympathy


Parametric plot refuses to assign unique plot styles

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


How to know which driver is right for SM Bus Controller?

How to find vendor and model of unknown drivers


Prevent quote expansion in user-made function

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


LED lights with a dim light in open circuit

LED bulb still emits light when turned off


Unable to install "google-chrome-stable_current_amd64.deb" pakage?

No more updates for Google Chrome 32-bit


Google Sheets and conditional formatting


how to run a script on ubuntu shutdown when it needs network on


$L_2$ is of first category in $L_1$ (Rudin Excercise 2.4b)


How to explain this apparent paradox in "Arrival"?

Would the 18 months later conversation between Louise and General Shang still be the same after the events of the movie?


Notation: the set of two-element subsets of $\Bbb N$


String compare in Perl with "eq" vs "=="


How is this polynomial reducible in $\mathbb{Z}[x]$


Why does this tabularx table ignore my width parameter?

Shouldn't this table span the whole page width?


Whye does the Debugger Control Palette keep popping up?


Retrieve Opportunity Data in marketing cloud

Use Opportunity fields to send dynamic email content in Marketing cloud


Valid Visa on expired US passport - do I have to transfer the Visa?

Valid Indian visa in an expired passport


Is it safe to run 'sudo apt autoremove' to uninstall linux-headers and -images?

Is removing old linux-headers and linux-image packages safe?


Someone flagged my question as already answered, but it's not


Where can I find the version for ubuntu that can run on 2gb ram

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


Python allows creation of objects without specifying the essential argument

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


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


Standard green glass reflection and absorption rates by wavelength

Why does a glass window reflect white objects white from an atomic scatterers’ viewpoint?


Unable to upgrade Trusty 14.04.1 to the 14.04.2 HWE

Can't install libglew-dev because libcheese and libclutter don't have the required versions


How is it ensured that Anime Fillers do not "clash" with eventual plot elements?

Who writes the plot for filler episodes in an anime?


Shell script "apachectl restart" password automation

How to run a specific program as root without a password prompt?


Need to create simple file transfer from client to server


Should a toggle button show its current state or the state to which it will change?


Why isn't sizeof for a struct equal to the sum of sizeof of each member?


How to prove $\sum_{n=0}^{\infty} \frac{n^2}{2^n} = 6$?


Why is the first run always much slower?

How do I write a correct micro-benchmark in Java?


Determine the number of positive integers such that $[\frac{a}{2}] + [\frac{a}{3}] + [\frac{a}{5}] = a$

Find the sum of the roots of the floor equation


How to implement SPFX - SharePoint frame Work inside SharePoint 2013?

Sharepoint Framework for Sharepoint 2013


How many legitimate uses of "could of" / "would of" / "should of" are there?


Product of two negative numbers is positive

Why is negative times negative = positive?


Create a repository in github via gitbash or command prompt

Is it possible to create a remote repo on GitHub from the CLI without opening browser?


How to deal with 100+ levels in categorical variable in multiple linear regression?

Principled way of collapsing categorical variables with many levels?


What's the real reason for preventing protected member access through a base/sibling class?


Determining bare earth DEM from unclassified LAS file?


Invalid Input Data on arcpy.SelectByLocation_management

Invalid Input Data Error 000368 Running ArcPy tools in for loop


Why does comparing a variable to 0.0 return false?

Is there a difference between "==" and "is"?


Total number of $8$ character passwords that have at least $1$ digit, $1$ uppercase letter and $1$ lowercase letter

How many ways can you create a password of 10 characters long that has at least one lowercase letter (a-z) and at least one number ($0-9$)?


Unable to resize boot partition kubuntu 16.04

How can I resize an LVM partition? (i.e: physical volume)


What is the equivalent of the C++ Pair in Java?


What does the C++ standard state the size of int, long type to be?


Override "Onclick" event of Custom action button of Ribbon to an HTML button on a sitepage

How to trigger workflow from button in O365


Short story from decades ago: The premise is a precursor to the movie "Avatar"

Humans orbiting exoplanet establish telepathic control of massive six-legged feline creature that has IR-sense plates instead of eyes


If else statement not working for comparison Java


Binary logistic regression: Wrong labels for the regression coefficients

R linear regression categorical variable "hidden" value


Why does fstream.open(filename) work with literal but not with generated string?

scope of local variables of a function in C


Proof using induction: $r!$ divides the product of $r$ consecutive integers

Proving $r!$ divides the product of r succesive positive integers


Can the passage of time be measured in the absence of motion?


If $ x + \frac{1}{x}=3 $, what is $ x^{3} + \frac{1}{x^{3}} $ and the generalization $ x^{n} + \frac{1}{x^{n}} $?

If $x+{1\over x} = r $ then what is $x^3+{1\over x^3}$?


Converting characters from MySQL Database to standard characters


How long does the Truffle take to move in after building the mushroom biome?


Why doesn't my live USB save settings, even though I have a persistence file?

Why isn't persistence working on Lubuntu 12.04 Live-USB?


Network Profile reputation graph does not obey the sanity rules

Consistent difference between network profile reputation and reputation in the site header


'use of undefined type' error when using circular inclusion

Resolve build errors due to circular dependency amongst classes


Save Settings in a .NET Winforms Application


Proof by induction for tricky double summation: $(\sum_{k=1}^n x_k)\cdot(\sum_{k=1}^n \frac{1}{x_k})\ge{n^2}$

Prove that $\left(\sum^n_{k=1}x_k\right)\left(\sum^n_{k=1}y_k\right)\geq n^2$


Remove characters except digits from string using Python?


Is it possible to use a single Time Machine backup so that two Macs are always in sync?


Why doesn't Firefox show any kind of a feed presence indication when there is are RSS/Atom feeds associated with the page?

In Firefox 4, how do I get the RSS feed button back?


Limit of: $\lim\limits_{x\to \infty}\left(\frac{1}{n}\sum_{k=1}^{n} k^{1/x}\right)^{nx}$


$X,Y\sim U(0,1)$ are independent, $W=\max (X,Y)$.


macOS Catalina: "App is damaged and can't be opened. You should move it to the trash."


How can I figure out what's slowly eating my HD space?


How do I breed a polar bear in Minecraft?


Help selecting AC power adapter for DC car monitor

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


Recommend a statistics fundamentals book


Traveling to U.S on an Irish passport as a U.S citizen penalty

What is the penalty for dual US citizens who lie on the ESTA form in order to enter under VWP using their second passport?


Select 2nd Row through last Row in Last Column +1 VBA

Last not empty cell (column) in the given row; Excel VBA


The confusing nature of direct sum for finite abelian groups


How to check/know the highest run queries


I have to go to school. I have to go to the school

'late for school' or 'late for the school'?


Are there $A,B, C, D$ vector spaces such that $A \oplus B \cong C \oplus D$, and $A\cong C$, but $B\not\cong D$?

How to find a vector space V and decompositions $V=A\oplus B = C\oplus D$ with $A$ isomorphic to $C$ but $B$ is not isomorphic to $D?$


Java volatile key word senseless for some types?

What is the volatile keyword useful for?


Tried running sudo apt-get update and it can't find the release files

How can I fix a 404 Error when using a PPA or updating my package lists?


How do I detect unsigned integer multiply overflow?


Dump All Python Interpreter Errors into a Log?

Calling a hook function every time an Exception is raised


When I vote to close using the Android app, it says "Flag submitted"

Android: "Vote to close" vs. "Flag submitted"


Short story with a human being "dead" for several seconds during faster-than-light space travel

Book about an AI that traps people on a spaceship


When a sorcerers bloodline states they can change a spell's element, what happens to extra effects?

Do I still apply the +3 bonus to attack for shocking grasp if I have changed the energy type of the attack?


Plotting an orbit using first principles


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


How to store user inputs into array? ARM Assembly

What registers to save in the ARM C calling convention?


Proving $x^4+y^4=z^2$ has no integer solutions


What are the advantages of passing a reference to an object?

Is it better in C++ to pass by value or pass by constant reference?


C# - Is there a way to call a static method of a generic type in a class?

Calling a static method on a generic type parameter


Quick edit not recorded as such blocking vote change

Vote can't be changed if answer is edited too quickly


What does the selector [class^="span"] do?


Fetching rows in a MySQL database table using MySQL C API and C++


How does $F(\psi, \phi) = [\sum_{x}\sqrt{p(x)q(x)}]^{2}$

Is the quantum state fidelity defined as $F(\rho, \sigma)=\text{tr}\sqrt{\rho^{1/2}\sigma\rho^{1/2}}$ or its square?


What's the difference between [[False] * 26] * 26] and [[False] * 26 for _ in range(0, 26)]?

List of lists changes reflected across sublists unexpectedly


For any given set of 13 distinct real numbers, prove we can always find two numbers $x$ and $y$ that $0<\frac{x-y}{1+xy}\leq 2-\sqrt{3}$.


After delete,why object pointer can still be manipulated?

Why I can access member functions even after the object was deleted?


Install Ubuntu 14.04 alongside Windows 8 Problem

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


How to create a custom scrollbar on a div (Facebook style)


What does this piece of python indexing code do


How to pass in the password in scp using Java ssh JSch and jcabi-ssh


Requesting some research study problems on Classical Mechanics


When does System.Runtime.Caching.MemoryCache remove expired entries?

When Does Asp.Net Remove Expired Cache Items?


How to trace out qubits from a multipartite density matrix

How to find the reduced density matrix of a four-qubit system?


Comparision of objects depends on it's value


.bash_profile not sourced when running su


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


How long does Australian online visa transfer take from old to new passport?

How much time it takes to transfer an Australia visa to a new passport using Form 929?


RecognitionListener gives NullpointerException with Viewholder

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


Convince grep to output all lines, not just those with matches


Assigning strings to arrays of characters


Why can't the base of a logarithm be negative?

Why must the base of a logarithm be a positive real number not equal to 1?


How to plot points in a color corresponding to some value?


I lost data while changing os from windows to ubuntu 18.04

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


doing animation in one laptop and render it in another is this possible?

Moving all files to a new computer, my concern is links


Manually raising (throwing) an exception in Python


Is there a way to track edits to a question?


Debian apt-get install asks for the DVD Binary

Use apt get install without inserting the DVD?


How are the Pauli $X$ and $Z$ matrices expressed in bra-ket notation?

How to translate the Hadamard gate matrix into Dirac notation?


Evaluation Method or Evaluation Methodology

would this be considered a 'methodology' or a 'method'?


how to extract just a specific part of a file name in bash

how to extract part of a filename before '.' or before extension


Deleting a file after X days does not work

Why does find -mtime +1 only return files older than 2 days?


Delete all files except files with the extension pdf in a directory


Letsencrypt for all subdomains *.example.com

How to use Let's Encrypt DNS challenge validation?


What are the optimal settings to photograph moon/dawn/sunrise/dusk/sunset?

How do I set the proper exposure for nighttime moon photos?


you should make your bed after you wake up (or say: after you woke up)? A dilemma in expressing the idea

You should make your bed after you wake up / after you woke up / after you have woken up? Which one to choose?


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


proof that (2,4) is the only natural solution to $x^y=y^x$.


Casting in Java with hierachy of generics

Is List a subclass of List? Why are Java generics not implicitly polymorphic?


Get top n records for each group of grouped results


FATAL EXCEPTION: main Process: com.example.todoapp, PID: 14053 java.lang.NullPointerException

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


Find the value $C$ such that $\int^{\infty}_{0}(\frac{x}{x^2+1} - \frac{C}{3x+1})dx$ converges

Finding constant to make integrals converge


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


stuck on 'loading' Tumblr in my app store


Why are random forest predictions over a smaller range than the true target variable?

Zero-inflated model predicting only a small range of values. I need help


How find this limit $\lim \limits_{x\to+\infty}e^{-x}\left(1+\frac{1}{x}\right)^{x^2}$

finding the limit $\lim\limits_{x \to \infty }(\frac{1}{e}(1+\frac{1}{x})^x)^x$


Java - Convention for using javadoc along with a method annotation?

codestyle; put javadoc before or after annotation?


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


TeXstudio not large enough to use on a 4k display


How can PHP execute .php file without "x" flag on file permission

Can scripts run even when they are not set as executable?


Table of contents looks bad with package chngcntr


How to validate an email address in JavaScript


How to install a lastest version of package?


Why won't the textures render even though they seem appear to be in the texture panel correctly?

.fbx export why there are no materials or textures?


How can I change or install screensavers?


How do I get my Canon 60D to use short shutter speeds with flash in Av mode?

Why is my Metz 58 AF-2 using long shutter values when my Canon 60D is in Av mode?


Font in "Geometric Invariant Theory" by Mumford

How do I find out what fonts are used in a document/picture?


Prevent dangerous commands from going into bash history

Excluding some of the commands from being getting stored in bash history


Alias in terminal no longer works in 17.10

Why isn't .profile sourced when opening a terminal?


How to do something to each file in a directory with a batch script


How to detect the active iTunes store on the iPhone/iPod Touch/iPad?


How to save a symbol or graphic style in Illustrator?

How to create a global style? (like drop shadow)


Setup is interrupted message during installation of Adobe acrobat pro using wine 6.0


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


C++ - /tmp/cckpbRW.o:main.cc:(.text+0x9d):undefined reference


How do I make my terminal display graphical pictures?


Why does QGIS throw me an error on startup with processing.run?

Using QGIS3 Processing algorithms from standalone PyQGIS scripts (outside of GUI)


Double increment from negative to positive in for loop

Strange floating-point behaviour in a Java program


Schwarzschild metric, acceleration of ball before it's dropped

What is the weight equation through general relativity?


Permutations of times that an element appear in a list


Is there a way in python 2.7 to chain exceptions together and modify the return code for an exception


Complete view of where the PATH variable is set in bash


NullPointerException error while implementing LinkedList

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


Can Vader see the world around him in color?


What is the purpose of the backup user installed by default?


Can I increase breaker size to prevent trips when using appliances?

Can I replace a 15 ampere circuit breaker with a 20 ampere breaker?


If universe is expanding then relative to what?


Product of binomial Coefficients involving limit n tends to infinity

Limit involving binomial coefficients: $\lim_{n\to\infty}\left(\binom{n}{0}\binom{n}{1}\dots\binom{n}{n}\right)^{\frac{1}{n(n+1)}}$


Show that each vertex $v$ of a tree $T$ appears $\deg(v)-1$ times in Prüfer sequence of $T$.


Writing the content of a list on a text file


"Twilight Zone" episode with time-stopping aliens, a test pilot and a woman wonder at how marvelous things look while stopped

Movie about a man and a woman accelerated in time. The rest of the world was suspended in time


How to effectively apply combination of Block and Stream Cipher?

Building a combined encryption scheme from two encryption schemes that's secure if at least on of them is secure


What will be the word order in converting this to reported speech?


Why does solid turn to liquid deep in the Earth?


Trying to use "\~" to generate tilde symbol in math mode


Find the circle circumscribing a triangle related to a parabola


Linux: How can I get a different exit code from the find command if no files matching the pattern I used are found?

Can I make `find` return non-0 when no matching files are found?


.empty() not executing under $('#xxxx').click(xxx but works fine called from straight js function

Event binding on dynamically created elements?


Case insensitive terminal completions in macOS Big Sur

How can I make zsh tab completion fix capitalization errors for directories and files?


How to expand a list to function arguments in Python


Assignment using comma separated values within parenthesis in C


Show I use "lay," "laid," or "lain" in the following passage?


Select month, year and quantity and show months with zero entries

What is the most straightforward way to pad empty dates in sql results (on either mysql or perl end)?


Why can't you flip a mirror upside down?

Why are mirror images flipped horizontally but not vertically?


Add back link to activities somewhere in the new top bar


JavaScript: How to find out which functions are called on event?

How to find event listeners on a DOM node when debugging or from the JavaScript code?


When to use \par and when \\, \newline, or blank lines


Where to get stock samsung galaxy images?

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


calculate the ideal generated by $\langle2,x\rangle$

Show that $\langle 2,x \rangle$ is not a principal ideal in $\mathbb Z [x]$


zip() and zip(*) seem to give similar results

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


compress citation of multiple set members in biblatex

Biber and Biblatex: reference to multiple subentries


Word order: already had been or had already been...?

Should an adverb go before or after a verb?


What wilI I observe when travelling at almost the speed of light?

Would time freeze if you could travel at the speed of light?


How to send a Skype message from the Windows command line?


Why is macOS limited to 1064 or 2088 processes?


H2G2 — Teleportation Also Results in Time Travel?


Illustrator CS5 (Mac) Pathfinder Tool Messing up Paths

Shape gets distorted when adding stroke in Illustrator CS6


Scanner issue when using nextLine after nextXXX


Command `open` not working on Ubuntu Terminal

How to open file with default application from command line?


How to add a background image so that they appear in the render programmatically (w/ python)?

Render scene with background jpg in python


How to modify a Collection while iterating using for-each loop without ConcurrentModificationException?


Sum of the series $~\sum_{k=0}^{n}k \cdot {2n \choose k} .$

Hint proving this $\sum_{k=0}^{n}\binom{2n}{k}k=n2^{2n-1}$


Window menus stick under window name. How to fix this?

Menu bars not integrated with Unity's global menu bar


How do I split the values in Python list at regular intervals?

How do you split a list into evenly sized chunks?


Why is only Euclidean distance allowed to be used for Ward's method?

Is it ok to use Manhattan distance with Ward's inter-cluster linkage in hierarchical clustering?


.NET: Is there a way to add bindings & client for a service programmatically rather than through app.config


Proving orthogonality of vectors in a complex vector space


How can I represent an 'Enum' in Python?


Why does my Oval not print to the JFrame?

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


ARIMA time trend analysis using R and SPSS and poor datasets: opposite signs for the Moving Average part

Moving average process notation: negative or positive $\theta$s?


accessing individual values split by str_split in R, finding the last one?


Kernel driver not installed (rc=-1908) error in VirtualBox


Which Lubuntu website is the correct one?


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


How to get URL parameters with Javascript?

How can I get query string values in JavaScript?


How to install updates via command line?


JS Check property exists for number values

How do I check if an object has a key in JavaScript?


How to add a progress bar to a shell script?


Comparing values in a dictionary and grouping them again in Python


A combinatorial question: Let $S = \{1,2,3,4\}$ and $X = \{f:S\rightarrow S | x<y \implies f(x)\leq f(y)\}.$ Find $|X|$.

Let $S=\{1,2,3,4,\dotsc,N\}$ and $X=\{ f: S \rightarrow S \mid x < y \Rightarrow f(x)\leqslant f(y)\}$. Then $|X|$ is equal to what?


An Introduction to LaTeX in beamer documentclass in TeX format

Simple Beamer Template for Total Beginners


What algorithm is used in linear regression?


There is a way to know how many partitions has a number?

Number of ways a natural number can be written as sum of smaller natural number


Websockets: Can our server handle 3,000 users?

How do you do load testing and capacity planning for web sites?


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


Why can I not place a pregnant woman to work but others work while pregnant?


Can I find MLE of probability of X greater than x

How to estimate $P(x\le0)$ from $n$ samples of $x$?


How do I set the proper exposure for nighttime moon photos?


Pattern for $x^n + \frac{1}{x^n}$ if $x + \frac{1}{x} = \frac{1+\sqrt 5}{2}$


why are we writting Integer instead of int in enumeration?

What is the difference between an int and an Integer in Java and C#?


I don't need anything to be blurred. I need everything to be focused

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


"return" and "try-catch-finally" block evaluation in scala


How can I develop for iPhone using a Windows development machine?


Prove that : $x_{n}=\sqrt[n]{n^{2}+2}$ is convergent.


What good did Snape do anyone by infiltrating the Death Eaters?


Schengen business visa extension in Spain

Is it possible to extend a tourist Schengen visa (12 more days)?


How long should the wait be for with editor status after submission?

What does the typical workflow of a journal look like?


What is the best book or resource to start Learning about Quantum Computing?

Currently, what are the best structured courses available online on quantum computing?


preg_match(): Unknown modifier php function

Warning: preg_replace(): Unknown modifier


What do the constants "4" and "2" in Bhaskara mean and where did they come from?

Why can ALL quadratic equations be solved by the quadratic formula?


Where to ask technical problems/bugs about video games

On which Stack Exchange site can I ask customer service questions about product X or company Y?


Jquery .On('click') is being uncooperative

Event binding on dynamically created elements?


CardPanel: getting Null Pointer Exception - IntelliJ

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


How to compare a String with Hashmap key?


Different password for windows 8 login and associated microsoft account

Use Windows Live ID, but login with a different password


Show that the recursive sequence is bounded


Deciding whether $2^{\sqrt2}$ is irrational/transcendental


How to prove there's an upper bound on a series

$\sqrt{c+\sqrt{c+\sqrt{c+\cdots}}}$, or the limit of the sequence $x_{n+1} = \sqrt{c+x_n}$


Why am I getting a NoClassDefFoundError in Java?


The irrationality of the square root of 2

Irrationality proofs not by contradiction


openSUSE - Remove all packages from a repository

Using zypper, how can I remove all packages installed from a specific repository?


For $\mathbb{N}$ a structure in $\mathcal{L}=\{s, 0, 1\}$, are the sum and product definable?

Confusion of the decidability of $(N,s)$


$f$ is constant if derivative equals zero


Prove that $\liminf x_n = -\limsup (-x_n)$


Find the continued fraction of the square root of a given integer


Are internal links to pages more valuable than sitemap.xml links


How to prove that a axiom in a certain system is independent of the other ones?

How do we prove that something is unprovable?


f:ajax within ui:repeat, unknown id for the component

How to find out client ID of component for ajax update/render? Cannot find component with expression "foo" referenced from "bar"


Misalignment of plot points when adding error bars

Point Renderings Slightly Off in Mathematica


Should we have a way to mark answers as duplicates?


How do I see what symlinks exist for a given directory?


What causes the magnetic field around a wire?

How do moving charges produce magnetic fields?


Images that are on the Imgur server can not be viewed

Hosting options for people that have Imgur blocked by their ISP


Why do we write $t$ as $ct$ in special relativity?

Why do we set $x^0 = ct$ instead of $x^0 = t$?


Varying lengths of eigenvectors on a PCA biplot

What is the proper association measure of a variable with a PCA component (on a biplot / loading plot)?


How do i save query result as .csv file?

PHP code to convert a MySQL query to CSV


Are "typical" black holes rotating or static?


Device not detected in Eclipse when connected with USB cable


No caching found and wrong diagnostic on disk?


Reducing the Tsunami impact using Nuclear bombs


sudo must be owned by uid 0 and have the setuid bit set: what does it mean?

/usr/bin/sudo must be owned by uid 0 and have the setuid bit set


how to make a counter that is 4 digit spaces long?

How can I pad a value with leading zeros?


How do I get a Cron like scheduler in Python?


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


Fatal Error: Allowed Memory Size of 134217728 Bytes Exhausted (CodeIgniter + XML-RPC)


Search for files with a specific file extension in Windows 7

Finding files by only knowing extension?


php error insert data with value including addition sign (+) to database


Can I visit UK with Italian stay permit?


Reputation recalculation didn't retroactively award Mortarboard


Setting sublime text as default for all Java files


How to add anchor tag to a URL from text input


What does single vertical bar and equals bar mean in Ruby?


Determining if a process is running by its Command Name

Linux / Bash, using ps -o to get process by specific name?


Passing multiple PHP variables to shell_exec()?

What is the difference between single-quoted and double-quoted strings in PHP?


What is the difference between "I ask that you be on time." and "I ask that you are on time."

Experts on ELU assure us that there is no subjunctive mood in English. How should we who have been mistaught refer to what we were taught?


loading jQuery, jQueryui and jQuerymobile together


does a group of order $pqr$ where $p$,$q$ and $r$ are primes and $p<q<r$ always have a normal subgroup of order $qr$?

Groups of order $pqr$ and their normal subgroups


how to have 2 lists of componmets on a panel

JPanel & components change position automatically


What does an exclamation mark mean in the datatype of the header of a Swift method

What does an exclamation mark mean in the Swift language?


I can't find my bin folder. Where is it located?


Proving that $x^2 + 4$ is not divisible by $3$


Find all such mappings where $A=\{1,2,3,4\}$, $B=\{1,2,3,4,5,6\}$ and $f:A \to B$ is an injective mapping such that $f(i) \neq i ~\forall i=1,2,3,4$.

How many injective functions $f:[1,...,m]\to{[1,...,n]}$ has no fixed point? $(m\le n)$


Can I use Schengen visa issued for tourism for business purpose

Can I use my Schengen visa for multiple purposes


Change of variable problems in probability

Given a continuous random variable $X$ and the pdf find....


CSS bug with printing site pages (now with 100% more suggested fix included!)


TSC_DEADLINE disabled due to Errata - when "trying" Ubuntu

[Firmware Bug]: TSC_DEADLINE disabled due to Errata - what should I do about this?


What ubuntu/linux version of software can i use?

What's the difference between a Long Term Support Release and a Normal Release?


difference between "function foo() {}" and "foo() {}"


How does having multiple permanents with the same name affect those permanents' abilities?


What could be the rationale for altruism, besides egoism?

Is it possible to be truly selfless or altruistic?


What is the shape of a rope hanging from two ends?

Shape of a string/chain/cable/rope/wire?


Can't see newly created parition (and formatted as ExFat or NTFS) in Bootcamp (Windows 7)

Failed paritiong resizing partition in Mojave via Disk Utility (Planning to add it to Bootcamp)


Word for "the entire back part of the body"?


javascript prototype chaining - get parent of parent of


c# Call generic method dynamically with reflection, which has a same method sign,non-generic version in the method table

How do I use reflection to call a generic method?


Populist badge when accepted answer has negative score

What are the badges I can earn on each site, and what are the exact criteria for earning each badge?


System freezes completely with Intel Bay Trail


How to link a pdf file to a specific feature with QGIS?

Adding a hotlink to an attribute field in QGIS


products is react state. It gives " 'products' is not defined" error, why?

What is the scope of variables in JavaScript?


how to find if a host is a physical server or a virtual server

VMware Linux Server -- how can you tell if you are a vm or real hardware?


Attempt to invoke virtual method on a Null object reference

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


What version of Ubuntu support Power8 micro threading (aka split core)

List of Ubuntu Versions with Corresponding Linux Kernel Version


How to draw arrows between parts of an equation to show the Math Distributive Property (Multiplication)?


Arrays.sort from higher number to lower number?

Sort arrays of primitive types in descending order


Why are my App tests not being recognized by Django tests?


I made an edit to a post and a editor stole it


Can i include blender scripts in each other?

How to make use of custom external Python modules in Blender or an add-on on Linux


Can you help me with my software licensing issue?


Cycles + Glass + Light, Preview different than render

One Object won't Show up in Final Render even though it shows up in the Preview Render


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


How was Molly Weasley powerful enough to Kill Bellatrix Lestrange?

How was this character killed without Avada Kedavra?


Can you use two DE within the same Ampscripting

How to use ampscript in order to pull user data from a second data extension?


How can I sort the name of student on the basis of their marks?


Why is the result of signal() cast to (void)?


Send an email with attachment using Google Apps Script

Send email with an attachment located in Google Drive


Using streams, how can I map the values in a HashMap?


Is there a way to use javascript AJAX to search for all images in a folder on server?

List files in a directory using only javascript


How do you keep parents of floated elements from collapsing?


How can I get the min/max possible numeric?


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


Objects look different in rendered preview shading compared to material preview

Render looks way different from viewport render mode. How can I fix this?


Can Node Frames be saved for recall later?

Can I make a custom node from a group and have that available in other projects?


What to do with questions that had their content erased?

OP removing question after answer selected


Limit of the ratio of consecutive Fibonacci numbers

How to prove that $\lim \limits_{n\rightarrow \infty} \frac{F_{n+1}}{F_n}=\frac{\sqrt{5}+1}{2}$


xclip copy file so it can be pasted as a file (not file content)

Copying files from command line to clipboard


Accessing bpy.context gives a '_RestrictContext' warning, how to fix this?


When should a verb be followed by a gerund instead of an infinitive?


Nsight debugger doesn't go to device functions

How to start debug version of project in nsight with optirun command?


Image of an intersection is the intersection of the image

Empty preimage of an intersection implies empty intersection of the preimages


Proper way to modify Qt data structures using foreach loop

Qt: is removing QList elements while iterating using foreach macro possible?


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Apt-get update comes up with "Sources list couldn't be read


For $a, b, c$ is the length of three sides of a triangle. Prove that $\left|\frac{a-b}{a+b}+\frac{b-c}{b+c}+\frac{c-a}{c+a}\right|<\frac{1}{8}$

Prove that $\left | \frac{a-b}{a+b}+\frac{b-c}{b+c}+\frac{c-a}{c+a} \right | < \frac{1}{8}.$


Matlab image processing - problems with recognizing circles


Message doesn't print without \n and prints with \n

Why does printf not flush after the call unless a newline is in the format string?


Can question have multiple interpretations?

Geometric progression question. Year less?


getting error 'double Employee::taxRate' is private

What is the difference between private and protected members of C++ classes?


How can I download a file from a host I can only SSH to through another host?


Where are 3rd party jars deployed in a maven system

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


$\sum_{k=1}^{\infty}|a_kb_k| < \infty$ $\forall \sum_{k=1}^\infty|a_k|$ convergent. Prove $\{b_k\}_{k=1}^\infty$ is bounded. For continuous functions?

$\sum_{n\geq1} k_n x_n$ converges for every $x \in l_1$, then $\sup_{n\geq1} |k_n| < \infty$


Evaluating $\lim_{n \to +\infty}\frac{1}{n}\left({\frac{n}{n+1} + \frac{n}{n+2} + \cdots + \frac{n}{2n}}\right)$

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


Example of $f,g: [0,1]\to[0,1]$ and Riemann-integrable, but $g\circ f$ is not?


Integer solutions to $x^2(y-1)+y^2(x-1)=1$

Find all integer roots of: $x^2(y-1)+y^2(x-1)=1$


Protecting sensitive data when giving the laptop to a technician


Shared email on 2 Facebook accounts is stopping access to both accounts


How can I modify the small icon and title bar fonts in Unity?

How can you resize the icons in the Unity Dash?


is cheese safe to eat when the refrigerator was 57 degrees

How long does cheese last out of the refrigerator


How to disable button after one click with validation using javascript?

Disable Submit Button after one click with validation?


How can I try to improve when my account is banned

What can I do when getting "We are no longer accepting questions/answers from this account"?


sudo apt-get install ubuntu-desktop, Error: unable to locate package

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


Prove that if $A$ is transitive, then $\mathcal{P}(A)$ is transitive too.


Create an APK for Android from a kivy/python program


How do you parse and process HTML/XML in PHP?


Import & render PLY with color in the latest Blender 2.8

Import PLY doesn't display vertex colors


don't provide only vs don't only provide


Is there an explanation for the contradiction between "Voyager" and "The Undiscovered Country"?


Because position is relative, is it possible to see a star orbiting a planet?

Could there be a star orbiting around a planet?


How to check if a process is running on Windows in Java

How do I programmatically determine operating system in Java?


Pressure and weight? (hydrostatic paradox)


Is there a way to tell whether a subroutine has runtime log(n)?


when i sudo apt-get update run this problem face please help me

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


What is keyboard shortcut to close terminal window?

Is there a command to close a terminal window via commandline?


Getting the selected row of a JTable not working?

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


How to commit my current changes to a different branch in Git

How do I merge my local uncommitted changes into another Git branch?


Ubuntu gparted doesn't detect windows partition

Ubuntu installation does not recognize drive partitioning


Difference between base context, application context and activity context

What's the difference between the various methods to get a Context?


Your last flag was declined - no it wasn't


Hermione says "Voldemort" at Grimmauld Place

Would Voldemort's Taboo Spell Trump the Fidelius Charm?


Get the file name from a image source using javascript


Why does the exponential distribution's pdf integrate to 1?

Show an exponential function has a valid density.


Why won't a child element with a lesser z-index than it's parents show behind the parent?

How to reverse the order of nested child elements


Why do floating-point calculations have rounding error


Compiling 32 bit Assembler on 64 bit ubuntu

Assembling 32-bit binaries on a 64-bit system (GNU toolchain)


java won't enter for loop (doesn't include ==)


Monty-Hall-Problem / Complete Tree of Possibilities


Pass An Instantiated System.Type as a Type Parameter for a Generic Class


Disable gnome from asking passphrase in GUI when using ssh and gpg from terminal

How to disable the keyring for SSH and GPG?


Planck's law: $B_\nu (\nu, T)$ to $B_\lambda (\lambda, T)$


If the received value is "" ,we want to delete that particular property from object

Remove blank attributes from an Object in Javascript


re-install Ubuntu software of same version

erase ubuntu and reinstall will it affect windows and other windows partitions


Why/how does Python's print built-in allow the ">>" operator?

How does the right-shift operator work in a python print statement?