How to change frame size, while maintaining ImageSize?


Are there any inherent benefits or drawbacks to choosing Google Code vs. SourceForge vs. Codeplex?

Where to host an Open Source Project: CodePlex, Google Code, SourceForge?


How to prove $\lvert \lVert x \rVert - \lVert y \rVert \rvert \overset{\heartsuit}{\leq} \lVert x-y \rVert$?


The neural network returns a straight line

The neural network is not learning properly


How do I enable index downloads in Eclipse for Maven dependency search?

Eclipse : Maven search dependencies doesn't work


Word for "words whose origin is another, misheard word"?

What's the term for using the wrong word because it sounds the same?


Relationship between cosines of angles in 4 dimensions


a conformal mapping from the unit disk onto an interior ellipse

Explicit formula for conformal map from ellipse to unit disc (interior to interior)


How to compute the constraint force of a rod falling on a table?


Undefined references while compiling with g++

Why can templates only be implemented in the header file?


How do I upgrade to the development release (aka. Ubuntu+1)?


maximum daily reputation and top users score

How is the 'Score' on the Top Users page calculated?


Last seen not updating when using Android app


PHP library for parsing XML with a colons in tag names?

Simple XML - Dealing With Colons In Nodes


Find answer of $\frac{x}{y+z}+\frac{y}{x+z}+\frac{z}{y+x}=4$


Words that mean ''to inadvertently say something''

Words that mean ''to say something unintentional''


How to solve this question on number theory?

Alternative proof that $(a^2+b^2)/(ab+1)$ is a square when it's an integer


Can I choose not to defend against an attack?


CSS: Center a child div within a parent div


Windows 10 wallpaper background (Spring)

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


How to count up text of a different font colour in excel


TeX-engine in modern multicore processors


Link multiple value from table to point shapefile

Joining multiple records to single feature using QGIS


return cur == NULL ? -1 : cur->val; (I am confused for this c++ sentence)

How do I use the conditional (ternary) operator?


How to prove $(f \circ\ g) ^{-1} = g^{-1} \circ\ f^{-1}$? (inverse of composition)


how to manually install driver in 14.04.5


How to get a complete list of object's methods and attributes?

Is there a built-in function to print all the current properties and values of an object?


How can I repair grub? (How to get Ubuntu back after installing Windows?)


I deleted my Terraria world without a backup. Is it possible to get it back?


Light speed in vacuum over space and time

The vacuum light speed: Is it really constant, i.e., independent of location in space-time?


"WiFi adapter unplugged" Ubuntu 18.04 rtl8821ce

How to install Wi-Fi driver for Realtek RTL8821CE on Ubuntu 18.04?


How to format a duration in java? (e.g format H:MM:SS)


How do I reorder the Nautilus right-click menu?

How do I customize the context menu in Nautilus?


Read gzipped csv directly from a url in R

Using R to download zipped data file, extract, and import data


A fellow player is uncooperative with the group and gets GM favoritism. How do I handle this?


Let $f(z)$ be an entire function with an entire inverse. Prove that as $z$ goes to infinity, $|f(z)|$ goes to infinity.


How do I add arrowheads to circular arcs?


How do I make buttons function on the cursors click in roblox studio?

How to connect a GUI button to function?


Inequality of two GMs whose AMs are same

Prove $(-a+b+c)(a-b+c)(a+b-c) \leq abc$, where $a, b$ and $c$ are positive real numbers


"Your browser does not currently recognize any of the video formats available.." only in Google Search Results

Google search results snippet for our site is a warning about not being able to play HTML5 video


What exactly happens during the reflection of light at the atomic level?


What happens if I feel my bounty question is still unanswered and date expires?


How do you create a method for a custom object in JavaScript?


Can we use for-each loop for iterating the objects of Iterator type?

Idiomatic way to use for-each loop given an iterator?


A Russian girl is asking for 500 euros to get a passport in Russia. Is this a realistic amount of money for a passport fee?

My online friend is asking for money in order to visit my home country. Is this a legit request or a scam?


How do I remove a property from a JavaScript object?


Find the limit: $\lim_\limits{x\to 0}{\frac{\left(1+x\right)^{1/x}-e}{x}}$

How to solve this limit: $\lim\limits_{x\to0}\frac{(1+x)^{1/x}-e}x$?


R : Which method should I choose for correlation analysis of between two dichotomous variables? and How to?

Is it meaningful to calculate Pearson or Spearman correlation between two Boolean vectors?


Can we add single gesture on multiple views and make it working?

Can you attach a UIGestureRecognizer to multiple views?


How can I fill the face just between the vertices and not the inner circle?

Is there a way to fill the area between two circles?


Can I embed a custom font in an iPhone application?


How to remove comma from list without using replace method

What's the best way to build a string of delimited items in Java?


Difference between Readonly instance fields and Static readonly fields


Why am I not getting error when I store values of different types in an array in C language?

Why are C character literals ints instead of chars?


Does a Ugandan need a visa to transit in Armsterdam?

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


Why is Goldbach's conjecture hard to prove?

Why Goldbach's conjecture is difficult to prove?


Is there an idiom to describe something that is given under the pretenses of kindness (e.g., as a gift), but which is actually not good?

Term for Gift that Turns out to be a Burden


List of lists changes reflected across sublists unexpectedly


Regarding uses of $i$ (square root of $-1$)

"Where" exactly are complex numbers used "in the real world"?


Exception in thread "main" java.lang.NullPointerException at newproject.PG1.main(PG1.java:30)

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


Does resizing/moving partitions in gparted delete files on the drive?


Is Biot-Savart law obtained empirically or can it be derived?


Unable to change payment information to NONE in iOS Appstore


Consuming parameters received from apex:canvasApp in OAuth 2.0 authentication mode

What's the parameters atribute in apex:canvasApp used for?


Footnote to an item in a description environment


Agreement in "[Singular Noun] Is/Are [Plural Noun]"?


CSS issue with z-index on ::before when animate


What is the difference between "break down the wall" and "break the wall down"?

"turn down the volume" or "turn the volume down" - phrasal verb structure


A book where an special mission crew is made of aliens and humans with special skills

Novel where a man is paid to travel to a planet inside a metallic sphere


Can iterated arithmetical operators break closure over $\mathbb C$?

Can tetration 'escape' the complex plane?


100 bonus xp ??? Where does it come from?

What are the possible catch bonuses and how much experience do they reward?


How to perform gradient effect in Android?


Single word for driving/flying tank, submarine, and plane

If I drive a car and ride a motorcycle, what do I do with a boat?


How should I deal with "package 'xxx' is not available (for R version x.y.z)" warning?


I accidentally deleted a partition and my system won't boot

How can I repair grub? (How to get Ubuntu back after installing Windows?)


Error: "Package not available" for a package that should be current

How do I reinstall a base-R package (e.g., stats, graphics, utils, etc.)?


How much damage should a beholder take if my character jumps onto it and slams it into the ground?

If a creature is dropped on a monster, how much damage does each of them take?


Changing order of fields for @incollection / @inbook

Citing @inbook with biblatex: how to put authors/editors before book title?


Poisson or Gamma distribution for density or encounter rate data?

Should I use an offset for my Poisson GLM?


Why isn't jQuery native to browsers, i.e. pre-downloaded?

Why web browsers don't have jQuery built in?


Fetch the row which has the Max value for a column


Convergence of sequence defined with other sequence

Convergence of Ratio Test implies Convergence of the Root Test


Texmaker - ! LaTeX Error: File `l3backend-pdfmode.def' not found

File l3backend-pdfmode.def not found when loading expl3


If two WiFi networks exist with similar SSIDs, how can you distinguish between the two in code?

Get BSSID (MAC address) of wireless access point from C#


For $\sin 5θ\cos 3θ = \sin 6θ\cos 2θ$ find the solution and number of solutions $[0,2\pi]$.

Find the general solution for this equation sin5θcos3θ = sin6θcos2θ.


Where to find cross section data for $e^{-}$ + $p$ $\longrightarrow$ $p$ + $e^{-}$?


Get all tables having Value in SQL Server


Did J.K. Rowling purposefully name the school founders off of Hogwarts?

Was Hogwarts named such because of a connection to warthogs?


How are zombie processes taken care of by the os

Can a zombie have orphans? Will the orphan children be disturbed by reaping the zombie?


Is it possible to change the Android ID with root access? (On Android 10)

Is it possible to change Android ID without root access nor factory reset?


List changes unexpectedly after assignment. Why is this and how can I prevent it?


What does object's __init__() method do in python?


Avoiding asking a question that's already been asked

As a new user without much rep, what should I do if someone else has already asked a question I have, but it has no answers?


how to select a dom node with two data attributes for updating

jQuery how to find an element based on a data-attribute value?


How to pass Dynamic ID to href link in Lightning web components

Expression Functions for Lightning Web Components


Sum of First $n$ Squares Equals $\frac{n(n+1)(2n+1)}{6}$


Why does this rocket stop rolling while going up


What happened to this user's rep, badges, and name?


How to draw a set with a letter or number inside?

How to draw Venn diagrams (especially: complements) in LaTeX


What does '>/dev/null 2>&1' mean in this article of crontab basics?


Series convergence proof and determining limit value

What is $\lim_{n \rightarrow \infty}\sum\limits_{k = 1}^n\frac{k}{n^2}$?


can we use temporary data files for apk installation?


Someone please explain why my loop isn't breaking?


Profile Page Makeover, Part 2: the Prototype

Profile Page Makeover, Part 3: the Prototype returns


xfce4: "sudo startxfce4" - all good, but only "startxfce4" - fail. Why?

How can I install XFCE along side Unity?


For a connecting flight in Kiev, do I need a transit visa?

Is a transit visa needed to transfer in Boryspil airport?


How do I label the axis of a sinus using pi?

Axis with trigonometric labels in PGFPlots


How do I import a sketchfab model into 2.82


SF novel featuring a ship called Kraftwerk II

Book identification: technologically-enhanced man (1970s/80s YA)


Why was Edward Norton replaced by Mark Ruffalo in "The Avengers"?

Why has the role of Bruce Banner been played by different actors in the three films that Hulk has appeared in?


Is the total energy of the universe zero?


"java.lang.OutOfMemoryError: PermGen space" in Maven build

Dealing with "java.lang.OutOfMemoryError: PermGen space" error


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


Implicitly Unwrapped Optionals in switch

Swift: UIButton textLabel.text value not useable in switch statement


Black screen after upgrading from 14.04 to 14.10

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


"Unable to find a medium containing a live file system"

Error when installing: "unable to find a medium containing a live file system"


Proving the Complex Conjugate is Analytic

Proving that a Function is Analytic Given that it is Equal to the Complex Conjugate of an analytic Function


Why is my camera metering indoor scenes as darker than I expect, forcing me to use a high ISO?


Find the remainder by using Fermat's little theorem

Mod of numbers with large exponents [modular order reduction]


java.lang.NoClassDefFoundError: Could not initialize class me.gacl.util.JdbcUtils


Closure of an open ball is equal to the closed ball (Euclidean space)

What is the closure of an open ball $B_X(\mathbf{a},r)$ in $X=\mathbb{R}^n$?


The Favorite is disappeared from the sidebar of the download and upload window of the browser

"File Open" dialog is missing sidebar items


Windows XP with Ubuntu 14.04 on 2 separate hard drives

Bootloader Problems Grub Won't Load Windows 7


Is torque necessary in rigid body mechanics?

Can torque relations actually be *derived* from Newton's Laws, or is it something extra?


Pixels artifacts when rendering glass BSDF with Cycles


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


ICs ("chips") are typically packaged in what material?


Linear regression with interaction fails in the rms-package


Defining a template in .h file, vs declaring in .h file and defining in .cpp file

Storing C++ template function definitions in a .CPP file


Blender on DELL Poweredge and OpenGL 3.3 Requirement

Will blender 2.8 official realise be able to run on computer with graphics driver that is lower then OpenGL 3.3


Arduino Nano: How to decide voltage divider values that are safe for the input of the ADC

How to choose value of resistor in voltage divider?


How to limit Google search result to a set of websites?


Strange OutOfMemory issue while loading an image to a Bitmap object


The potential and the intensity of the gravitational field in the axis of a circular plate


How to write a slash in inline code thing


Is there any command line to show tree view directory?

How to print the directory tree in terminal


How to declare an array explicitly in an object?

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


How can gravity be independent from velocity?

If a mass moves close to the speed of light, does it turn into a black hole?


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


Can random forests use cross validation?


YVR (Vancouver) to DUB (Dublin) through MUC (Munich)

Hidden City Ticketing on an International flight


How would wormhole-based FTL violate causality?


how to install libmysqld-dev on ubuntu 12.04?

How do I resolve unmet dependencies after adding a PPA?


Looking for novel about alien planet adapting to human aggression

Trying to remember a book about a human male travelling to alien planet


Can't login with Google on recently released iPhones and iPads


How can I install & launch Google Chrome?


Association bonus isn't mentioned in help pages where it would be expected

Increase the visibility of the association bonus by documenting it with the other privileges


Why does removing the dot from bl_idname break my addon?

Why does operators bl_idname have to contain 1 dot?


Use Rao-Blackwell Theorem to find the UMVUE


Most efficient way to clear a Java HashMap

Map.clear() vs new Map : Which one will be better?


Cross platform format string for variables of type size_t?

What's the correct way to use printf to print a size_t?


Convolution of an integrable function an $L^\infty$ function

Convolution is uniformly continuous and bounded


What do the numbers to the right of my name (point score) mean?

What are the numbers / symbols to the right of my reputation counter?


Upgraded to 18.04 and it is incredibly slow

systemd-resolve high cpu usage after update to 17.04


Were Grungs created for 5e or did they exist before this edition?


How do I calculate weapon damage as I level up?

How does damage dealt increase as you level up


Does the sum of reciprocals of primes converge?


Query regarding boarding point in Indian railways

Boarding a train in India at another station


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


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


Postgresql PDO, can't run a SELECT using HTML5's datalist

Can PHP PDO Statements accept the table or column name as parameter?


How to set class options that can have multiple values?


Encrypted Home Directory will not generate passphrase


How do I return the response from an asynchronous call?


How can I get apt to use a mirror close to me, or choose a faster mirror?


Why didn't the Ministry perform Legilimens on Harry Potter?

Why isn't memory admissible as evidence in the Harry Potter universe?


Points group automatically when adding delimited text layer


Why does String.split need pipe delimiter to be escaped?


Does using multiple smaller memory cards decrease the probability of losing data?

Is it better to have one large memory card or several smaller ones?


How to upgrade Kubuntu from 19.04 to 20.04

Can I skip over releases when upgrading?


Why don't ICs include bypass capacitors?

Why aren't decoupling caps built into the IC or IC package?


Did Time Lords grant The Doctor enough regeneration energy to have more than one regeneration?

How many regenerations does the Doctor have after The Time of the Doctor?


Show that $(\mathbb{Z}/2^n \mathbb{Z})^{\times}$ is not cyclic for any $n > 3.$

$(\mathbb{Z}/2^n \mathbb{Z})^*$ is not cyclic Group for $n\geq 3$


How do you add 2 variables that are numbers to make one variable?

Array TypeError: can't convert Fixnum into String


Interpreting results output from Firth logistic regression in R

Predict probabilities from Firth logistic regression in R


How to find free disk space and analyze disk usage?

How to understand what's taking up disk space?


Correlation between binary and categorical variables

Correlations with unordered categorical variables


What is the difference between ++i and i++?


Is it possible to set a global Blender preference so that all keyframed motion is linear by default?


Send NSDictionary as an parameter in @selector

getting the object passed to the NSThread selector


Is it safe to cook pork chops that thawed on counter overnight?

Is there a problem with defrosting meat on the counter?


When I plug in earphones or HDMI, I have to manually change the speaker settings

Set HDMI sound output automatically on connect/disconnect


What is and how do you visit the community wiki


How do I send an automated link, in chat, to invite the asker to join me in a chat room for further discussion?


Is there a way to obtain this font for the chapter numbering?

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


Resolve nested aliases to their source commands


Example of a relation that is symmetric and transitive, but not reflexive

Examples and Counterexamples of Relations which Satisfy Certain Properties


I get blackscreen after boot in ubuntu 14.04

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


Shell - check if file contains string with newlines inside

How can I search for a multiline pattern in a file?


prove the following results for the eigenvalues of an $n \times n$ matrix $A$

A matrix and its transpose have the same set of eigenvalues/other version: $A$ and $A^T$ have the same spectrum


Code block is not properly formatted when placed immediately after a list item


Family History Grandfather who served in 7th Panzer Division War Records

Finding information on German soldiers from World War I and World War II?


Reversing extracted HTML table data order in javascript


Capitalisation of "Section" and "Chapter" in a Ph.D. Thesis


Choosing a blender that can puree hard fruit (like coconut)

Buying a "blender" that can purée a potato


Is the Data Explorer now updated weekly?


How do I put symbols inside a square cap?

How to typeset the house of an algebraic number?


What is the mathematics definition of the F value in the ANOVA table?

What's the mathematics definition of the F value in Analysis of Variance Table?


Least action principle and its quantum mechanical view

Why is the contribution of a path in Feynmans path integral formalism $\sim e^{(i/\hbar)S[x(t)]}$?


Counter-example: If $U \subseteq X$ is open and we have a S.E.S of Abelian sheaves, the corresponding S.E.S of rings/modules may not be exact

Exact sequence of sheaves with non exact sequence of global sections


$\lim\limits_{n \to{+}\infty}{\sqrt[n]{n!}}$ is infinite


If I can't win, but can stop my opponent from winning, is the game drawn?

What happens in the event of a standoff in Magic?


After 1 year and a half, my windows now decided to say its not genuine

VirtualBox: Windows 7 says it's not genuine


What does & mean exactly in output redirection?


How do the tenses and aspects in English correspond temporally to one another?


What's the fastest way to make money online?


The relation of LCM and GCD in Euclidean rings

How can I show that $ab \sim \gcd (a,b) {\operatorname{lcm} (a,b)}$ for any $a,b \in R \setminus \{0\}$?


Error in section title formatting after including color package

Conflict between \MakeUppercase in title formatting and \usepackage{xcolor}


Stop scheduled timer when shutdown tomcat

How to run a background task in a servlet based web application?


For $p$ prime, is the polynomial $x^p-x+1$ irreducible in $\mathbb{Z}_p$?

How do I prove that $x^p-x+a$ is irreducible in a field with $p$ elements when $a\neq 0$?


Limit $\lim_{n\to\infty}\left(\frac n{n^2+1}+\frac n{n^2+2}+\frac n{n^2+3}+\dots+\frac n{n^2+n}\right)$


Collecting the 2-power decomposition of n (Python, C++)

Base-2 (Binary) Representation Using Python


Let us choose a different theme for the Android app


Why does Stupefy not properly stun recipients during Dumbledore's Army training?


Hide softkeyboard in single activity - Android

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


How can I remove the glow when you click on a link?


How to validate an email address in JavaScript


Why does any nonzero number to the zeroth power = 1?


Vittoria Corsa 25 mm clincher on 14 mm rims

What is the maximum or minimum tire width I can fit on my bicycle


How do I add myself back as a sudo user?


grails smart substring method - works even if ending index out of bounds


How to prove any strictly upper triangular matrices are nilpotent?


Is molecular oxygen (O₂) consumed in any process (in humans) other than acting as an electron acceptor for the ETC?

What does the human body use oxygen for besides the final electron acceptor in the electron transport chain?


How to input special characters w/o numpad?


How to make a different font and color of text in labels?


Any way to attract attention to a good answer?

Can I draw attention to a well deserving answer on my question?


What is comanswer.com and why is it copying stackoverflow.com content?

A site (or scraper) is copying content from Stack Exchange. What should I do?


SuperClass/SubClass Inheritance Scope Verification

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


C# technique for determining if a computer is operating on battery power?

C# .NET: How to check if we're running on battery?


Data has two trends; how to extract independent trendlines?


What is the shortest distance between Pyke and Qarth assuming that the world is round in the Game of Thrones?

What is the shape of the world of Westeros and do the Westerosi know?


Python's "//" operator treated as a comment

What is syntax highlighting and how does it work?


Question about primes in $\mathbb{Z}_{n} $

Prime elements in $\mathbb{Z}/n\mathbb{Z}$


Windows 10 update screwed up grub-not getting any options to dual boot to Linux

How can I repair grub? (How to get Ubuntu back after installing Windows?)


Show that $p$ divide $\binom{p}{k}$ for all $0<k<p$ and $p$ prime.

Proof: if $p$ is prime, and $0<k<p$ then $p$ divides $\binom pk$


jquery click event not fired on internet explorer


The relationship between the Hubble Constant and cosmological time


Question on geometry triangle and incenter

Prove that the triangles $ABC$ and $AB^{'}C^{'}$ have the same incentre.


Object Home Page Rebuilt as Custom Visualforce

Editing default custom object home screen


Ubuntu 20.04 cannot install Steam because of broken packages

Unable to correct problems, you have held broken packages


How can I ignore spaces after todo items?

Patching commands to remove surrounding whitespace


For each positive integer $n$, let $x_n=1/(n+1)+1/(n+2)+\cdots+1/(2n)$. Prove that the sequence $(x_n)$ converges.


How to tell if an IEnumerable is subject to deferred execution?


Is there way to enable more than 4 GB RAM in 32-bit Windows OS?


Can we simulate whole universe with infinite size of RAM and modern computer?

Can we simulate the whole universe in computer?


Returning rows in PostgreSQL with a table called "user"

Can't list users - "select * from user" returns only one row with one column


"No smoking allowed" or "No smoking is allowed"?


Creating a user without its account being disabled

Importing users that will be installed by programs


Does $x^2+1$ have roots in $Z_{103}[x]$?

$-1$ is a quadratic residue modulo $p$ if and only if $p\equiv 1\pmod{4}$


How to bind variable in inline style in LWC?

Expression Functions for Lightning Web Components


Removing Guest Session at login in Ubuntu 14.04


Purpose of using CATEGORY_HOME in android manifest?


Do discontinuities only exist strictly inside the domain of a function?

Is function $f:\mathbb C-\{0\}\rightarrow\mathbb C$ prescribed by $z\rightarrow \large \frac{1}{z}$ by definition discontinuous at $0$?


Clarify terminology regarding truncated and censored distributions


Make grub show at startup - Single Boot System - Grub 2 Grub Latest

How to get to the GRUB menu at boot-time?


Find all nonnegative integers $m$ and $n$ such that $m!+1=n^2$.


authentication is required when I try having an access to the google play store

Getting "Authentication is required" when trying to access the Play Store


nullPointerException while using DataInputStream and DataOutputStream to send and int

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


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


Deploying a JSF webapp results in java.lang.ClassNotFoundException: javax.servlet.jsp.jstl.core.Config


applying style to inner div on hover of outer div

How to affect other elements when one element is hovered


PHP XPath - Select one specific node and his parent node with one rule

How do I select multiple sets of attributes within an XML document using XPath?


how to use RFE(Recursive feature elimination) on categorical (one-hot encoded variables)

Can I ignore coefficients for non-significant levels of factors in a linear model?


Confusion regarding depiction of Electromagnetic Waves

Understanding the diagrams of electromagnetic waves


How can I prove $\sum\limits_{n=2}^{\infty}\frac{\zeta(n)}{2^n}=\ln(2)$?


T-SQL stored procedure that accepts multiple Id values


Android Null object reference on location


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


How to protect/secure the "sudo" log_input/log_output logs?

How to log commands within a "sudo su -"?


How to get the base domain name from an URL using PHP?


how to merge 2 list as a key value pair in python

How do I combine two lists into a dictionary in Python?


Why does  tag always require  to make js file loads? Why doesn't the  work?

Why don't self-closing script elements work?


Exclamation(!) turned in to question mark(?) in title field

Stop rewriting trailing exclamation marks as question marks


Program not proceeding past if statement (Java)


How can I change the Data Source of Membership?

Setting up the default AspNetSqlProvider to point to remote database


Unable to edit my profile on Stack Overflow

Unable to update user profile on Stack Overflow "This email address is already registered"


how to use numpy arange function like range function

How to use a decimal range() step value?


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


C++: How to work with data type of parameter in member function template

Why can templates only be implemented in the header file?


Is there any kind of immortality in plants?


What scenarios causes a hard drive UUID to change?


Proof for recurrence relation of laguerre polynomials

Laguerre polynomials recurrence relation


Relationship between Ideals and subgroups ??


Setting Canvas to Background - Javascript


Can't boot Ubuntu 16.04.2 LTS after installing it

How can I repair grub? (How to get Ubuntu back after installing Windows?)


How long are older point-releases of LTS supported?

What are point releases in LTS versions?


Newly created user account does not count my old posts, even if e-mail matches

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


How to turn off a frozen iPhone with a broken lock button?

Turning off or restarting iPhone if lock button is broken?


Is there any benefit to allowing code-only answers while blocking code-only questions?


What happens if a warlock kills their patron?

What happens if the entity a warlock has a pact with is killed?


Indonesian citizen traveling LAX-YYZ-LHR-CAI; do I need transit visas?

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


BGE: Cube parented to another cube not colliding with objects


To prove linear independence of given functions

The linear dependence of exponential functions


Other categories in the activity page overlap on "Track the next one"

"You've earned (badge)" panel layouts are broken


Were there ways to deal with distortion in the darkroom ages?

Did film photography have lens correction counterparts?


javascript eventListener closure: how does this work?


Prove that a topological space $(X, \tau)$ is $T_2$ if and only if the diagonal $D=\{(x,x):x \in X\}$ is closed subset of $X\times X$

$X$ is Hausdorff if and only if the diagonal of $X\times X$ is closed


How to customize the title of the table of contents?

How can I custom the titles of ToC, Bibliography and Index?


MainActivity throwing null pointer exception in android studio

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


Match-3 algorithm to fill empty space left from removing matches


Remove keyboard shortcuts of the Dock's applications (Gnome 3.26.2, Ubuntu 17.04)


$f(x)\in \mathbb Q,$ if $x\not\in \mathbb Q$ and $f(x)\not\in \mathbb Q$, if $x\in \mathbb Q$.

No continuous function switches $\mathbb{Q}$ and the irrationals


what is f option means when using with fgrep


Is it possible to detect, inside a package, whether `\errorstopmode` is in effect?


"Delete" not de-allocating dynamic memory

C++ delete - It deletes my objects but I can still access the data?


Choosing a display format & printing a field in html.tpl.php

How do I render a field value including its format?


Using multiple paramenters in a template called by for-each?

Processing stacks of parameters using 'for-each' in XSL?


SP - Error occurred in deployment step 'Recycle IIS Application Pool' in VS

Error occurred in deployment step 'Recycle IIS Application Pool': Object reference not set to an instance of an object


Planet Colonization book with benevolent AI

Novel(s) based on humanity fleeing from Earth and regressing to a pre-industrial state on a Colony so as to escape detection


How to choose number of neurons and hidden layers?

How to choose the number of hidden layers and nodes in a feedforward neural network?


MacBook Pro 2016 with Touch Bar - Dual-Booting Ubuntu

Compatibility of the new Touch Bar with Ubuntu


What is the difference between grep root/etc/passwd and getent passwd root


Is the term "errored out" a grammatically correct phrase, or just a colloquial one?


How do i make separated template declarations and implementations work?

Why can templates only be implemented in the header file?


The fastest way to toggle VPN connection for Windows 7 or later?

Change VPN in Windows 7 from command line


Execute Code only when lockbutton was pressed (iphone objective-c)

How to differentiate between screen lock and home button press on iOS5?


What is the best way to convert a string type to an int type as Industry standard?


Event binding on dynamically created elements?


How to customize add title logo to my beamer?

How to customize title page in beamer so that it looks like


Where is Karliah and why haven't I been given the follow-up quest?

I can't find Karliah at the Ragged Flagon


How to import definitions from front end into LocalSubmit


Badge image inconsistent when on profile view

Can all site-specific badge images be shown on all profile pages?


How to make the pressing of a button keep an event occurring at a controlled rate?

How to have button's action repeat as long as the button remains pressed?


Elementary solution to $ \int \frac{1}{x^5+1} \, dx $

Evaluate $\int\frac1{1+x^n}dx$ for $n\in\mathbb R$


Historical flight data outside of the USA?


Where can I find a place to upload m applets?

How to find web hosting that meets my requirements?


How to return the smaller of an OR operator regex when both are present?

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


$f\in L^1(0,\infty)$ monotone, show $\lim_{x\rightarrow \infty} xf(x) = 0$

If monotone decreasing and $\int_0^\infty f(x)dx <\infty$ then $\lim\limits_{x\to\infty} xf(x)=0.$


Remove row after inserting them with clone() with jQuery

Event binding on dynamically created elements?


In DSA digital signature, why does k have to be random and unique each for each signing?

How does the "biased-$k$ attack" on (EC)DSA work?


Can a spell be prepared once and cast multiple times?

How does wizard & cleric spell preparation and casting work?


How to get all the text from long text of a pattern?


Extreme numerical values in floating-point precision in R


Is there a way to make a nested loop with as many loops as you like (python)?

Get the cartesian product of a series of lists?


How to use dynamic variable in regExp using javascript?

How do you use a variable in a regular expression?


Singular possessive apostrophe for name ending in "s"

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


"The markup in the document following the root element must be well-formed." in xml file

How to fix error: The markup in the document following the root element must be well-formed


How to position (use H to place here) table and figures in elsevier cas latex template?

Two column float with [t] using the cas-dc template


What material can help a tester generate more and better ideas?

What books would you recommend to start learning about software testing


Maximum current on gpio header pins (not on device)

How much current can a 0.1" pitch pin header pass?


Attributes in Ruby Class are always set to null

Why does attr_accessor clobber the existing variables in this model in Ruby on Rails?


Bash script to execute multiple Unix commands

Running a .sh to execute multiple commands


Sum of products of binomial coefficients is equal to another binomial coefficient

Combinatorial interpretation for the identity $\sum\limits_i\binom{m}{i}\binom{n}{j-i}=\binom{m+n}{j}$?


javax.persistence.PersistenceException: No Persistence provider for EntityManager named DogovoraPool


Biblatex-chicago showing a line instead of names in bibliography for some entries


move one file from /a/b/c/d.txt to /x/a/b/c/d.txt , Create full tree if not exist

Is there a --parents option for mv like for cp?


Can "sir" be used to address female officers?


Is there a version of \include and \input for bibtex?


Find doesn't want to find *.sh in certain level

How to use find command with wildcard when current directory contains a match?


Unable to connect wifi on ubuntu 16.04 from my asus tp 200s

Qualcomm Atheros Device [168c:0042] (rev 30) Wi-Fi driver installation


Why can templates only be implemented in the header file?


Find with two grep (contains AND not contains) and one awk

Find files that contain a string and do not contain another


Plot3D fails to display a discontinuous function


How to follow activity on favorite questions from Android app?


How to convert a higher order SDE to a system of first order SDE's?

How to code oscillator driven by Gaussian white noise? Edit: How to convert ODE to a system of SDE's?


Blender Python - How to activate selected objects?

Blender 2.8 API, python, set active object


Integrating $\int_0^\pi \frac{x\cos x}{1+\sin^2 x}dx$


Single quotation marks: punctuation marks outside or inside?

How should I punctuate around quotes where the punctuation required by the quote interferes with the punctuation of the sentence?


Is there a string math evaluator in .NET?


Is there an easy way to log all activity that a shell script does?


Calling a function of a module by using its name (a string)


Why do the R functions 'princomp' and 'prcomp' give different eigenvalues?


How does the War Caster feat interact with +1 weapons or shields?

If a character can use a +X magic weapon as a spellcasting focus, does it add the bonus to spell attacks or spell save DCs?


What is this globe icon with blue down arrow in my menu bar?


What can I do to show my app on google results?

What are the best ways to improve a site's position in Google?


Best way to count 1's of a binary number

How to count the number of set bits in a 32-bit integer?


Is the following type of declaration perfectly valid?

int a[] = {1,2,}; Weird comma allowed. Any particular reason?


Way processing is too slow in osm2pgsql?

osm2pgsql Ways importing very slowly in .pbf, much slower than .osm


Different Dll Checksum when build source code on different PC

Why is a different dll produced after a clean build, with no code changes?


Virtualized Storage for other VMs on ESXi host


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


Difference in number of communities on main site


Static field problem (error CS0120) in c#

CS0120: An object reference is required for the nonstatic field, method, or property 'foo'


Suppose k is an integer such that $6k + 1$, $12k + 1$, $18k + 1$ are primes. Show that $n = (6k + 1)(12k + 1)(18k + 1)$ is a Carmichael number.


"He likes writing poems" or "He likes to write poems"

Using the continuous or the infinitive form of a verb when is used as a noun/complement


How to alter files on external SD after 4.4 KitKat upgrade?


how to transform non-normal data for downstream statistical analyses

Normality of dependent variable = normality of residuals?


Probability density of conditional multivariate distribution

Deriving the joint probability density function from a given marginal density function and conditional density function


How can I transition height: 0; to height: auto; using CSS?


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


Implementing a 2D destructible landscape (like Worms)


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


Where does the mustache go during the transformation?

Why does Red Hulk lose his mustache when powering up?


What is this symbol and how to write it in overleaf?


Is it bad to kill tasks in android, by using things such as holding down the home key and selectign "close all"?

Do I really need to install a task manager?


Is verbing in "I medalled in volleyball" etc correct?


Can I visit the UK for tourism if I originally applied to receive it for business travel?

Traveling to UK for different reasons than I initially got the visa for


Cubic residues for primes congruent to 2 mod 3

If $p$ is congruent to $2 \pmod 3$, how can I prove that all $a$, $1 \le a \le p-1$ are cubic residues $\mod p$?


What concept does an open set axiomatise?


How to remove execute flag from ntfs drive

How do I use 'chmod' on an NTFS (or FAT32) partition?


Viewing Predictive Intelligence Collect Data


Is it necessary to close a mySQL connection [e.g. with mysqli_close()], if so WHEN and WHY?


Prove that $\int_0^4 \frac{\ln x}{\sqrt{4x-x^2}}~dx=0$ (without trigonometric substitution)


Serial version id mismatch issue between server and client class

What is a serialVersionUID and why should I use it?


Is it possible to play two different Steam games on the same account at the same time?


An illegal choice has been detected. Please contact the site administrator in views exposed filters

Views exposed filter error "An illegal choice has been detected. Please contact the site administrator."


Searching through code for a tag that is missing a variable

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


How do I group records to have one record per date with a column that has various alphabets?

Simulating group_concat MySQL function in Microsoft SQL Server 2005?


"Missing return statement" within if / for / while


Scanf Dont scan char 2nd time while in a loop, any ideas?


How to use the array modifier with imperial units


Blender how to scale individual vertices on a curve?


What means java filenames with a dollar sign and a number .class in it (name$1.class)?

java compiled classes contain dollar signs


I am travelling to India from the US: do I need a valid visa?

Can I travel within the US with an expired visa?


Solving the recurrence: $T(n)=9T(n^{1/6})+\log^2(n)$

Solving a recurrence relation: $T(n^6) = 9T(n^{\frac{1}{6}}) + \log^2(n)$


How to remove indentation when using the aligned environment?

Why is there a \, space at the beginning of the "aligned" environment?


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


used system.enquejob but still facing System.LimitException: Too many future calls: 51

Future Method: Too many future calls : 51


Optimal seasonality (frequency) value for Holt-Winters in time series prediction

Period detection of a generic time series


Why is my iPhone 4S showing so much "Other" data in iOS 7?


Time duration between two time instances

How to calculate the time between two DateTimes?


CUPS webservice does not ask for authentication in Chrome

"Unauthorized" error when adding printers through CUPS using Google Chrome in Ubuntu 18.04 LTS


smallest number divided by $10,9,8,7...2$ with remainder $9,8,7,6...1$

Solve congruence system $\ x\equiv m_i-1 \pmod{m_i}\,$ for $\,i = 1,\ldots, k$


What is the simplest way to prove the Earth is round?


Proof for $e^z = \lim \limits_{x \rightarrow \infty} \left( 1 + \frac{z}{x} \right)^x$


add LinkedResource from Properties.Resources in c#

How to embed an Image Stream to MailMessage


Randomly generating integers with prior probabilities

How to generate numbers based on an arbitrary discrete distribution?


Non-EU citizen Schengen visa via French Embassy

Visiting Romania with a type D visa for Germany


Serial upvoting reversed after triggering reputation recalc

What is serial voting and how does it affect me?


Can we make a POST request without using AJAX and without page refresh?

What is the maximum length of a URL in different browsers?


expandable and collapsable uitableviewcell


Array on the surface of a shape but not showing the shape

How to hide the object emitting particles in a render in Blender 2.80?


AMD-Action:downloadProduct:SP error on clean install

OS X El Capitan installation error: AMD-Action:authenticate:SP


How do I protect Python code from being read by users?


"bibs and bobs" - what does it mean and where does it come from?


Why can templates only be implemented in the header file?


What do Han and Luke know about Rey's abandonment?

Which characters (if any) are currently aware of Rey's origin?


Finding Galois group of $K=\Bbb{Q}(\omega,\sqrt2)$, showing that $K=\Bbb{Q}(\omega\sqrt2)$, and finding $\operatorname{min}(\omega\sqrt2,\Bbb{Q})$


Proof by induction help. I seem to be stuck and my algebra is a little rusty

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


How do I make my glasses look realistic?


Trim all white space from string JavaScript


Cannot update Ubuntu due to broken package


How can I return a function as a string in Python?

How can I get the source code of a Python function?


Prove that if $3\mid n^2 $ then $3\mid n $.

Prove that if $n^2$ is divided by 3, then also $n$ can also be divided by 3.


Default argument for a class function defined in constructor

Unresolved external symbol on static class members


What are the particular limitations of Hexadecimal storage on a hard drive?

Hexadecimal format and storage on a computer hard drive: Does it store in half the bytes?


Getting a PhD in Classics/Ancient History with an MA in Modern Lit

Graduate school admission with a degree in a different field


Make it possible to log into all my SE sites at once

Global auth is dead! Long live universal login


How can someone have 101 reputation on multiple SE sites?

What is the association bonus, and how does it work?


Lost SF Story: Survival Training, Team abandoned due to Nova

1970s space cadet training novel for young adults


How does light from the Starkiller reach Leia?

How is Starkiller Base's beam visible from Takodana in The Force Awakens?


Prove $\lim_{x\to0} \sqrt {4 − x} = 2$ using $ε$, $δ$-definition.

Prove $\lim_{x\to0}\sqrt{4-x}=2$ using the precise definition of limits. (Epsilon-Delta)


What's the difference between `chmod a+x` and `chmod +x`?

Why does chmod +w not give write permission to other(o)


Is it possible to do mathematics inside CSS?


Dark fantasy book where a farm was attacked by a necromancer and a farmer accused of incest

Fantasy story with a young female protagonist and an ageless wizard


What resolution should a large format artwork for print be?


How to find wifi/cellular signal strength in ios


NTFS or Windows hibernation problem mounting a disk image

Unable to mount Windows (NTFS) filesystem due to hibernation


"Least Astonishment" and the Mutable Default Argument


How to check if string contains C# string.Format placeholder


Remove all the lines before the first line that contains a match?

Remove lines from file up to a pattern, unless the pattern doesn't exist


Simple division in Java - is this a bug or a feature?


export/import gnome-terminal profile settings


Correct way of declaring a static string variable?

How to deal with global-constructor warning in clang?


Why don't most life forms show uniqueness in progeny?

Why are humans so variable in appearance


Taking info from a file and parsing through to get the equations from it

How to evaluate a math expression given in string form?


Using HttpClient, how would I prevent automatic redirects and get original status code and forwading Url in the case of 301

How does one configure HttpClient not to automatically redirect when it receives a 301 HTTP Status Code?


How does AUC of ROC equal concordance probability?

Why is ROC AUC equivalent to the probability that two randomly-selected samples are correctly ranked?


Combinatorics Distribution - Number of integer solutions Concept Explanation


Any algorithm or theorem to decide whether two functions are equivalent?

How do you validate that two math expressions are equal?


How do I remove a malformed line from my sources.list?


Find all functions $f:\Bbb N\rightarrow \Bbb R $ such that: $f(m+k)=f(mk-n)$


Are ubuntu 20.10 packages compatible with ubuntu 20.04

Can I mix sources from different ubuntu versions?


What is syntax highlighting and how does it work?


How do I define or deselect areas where the "Color to Alpha" effect should not be applied?


What does $2^π$ : the multiplication of $2 \pi$ many times?

Approximation of real number to the power of irrational


How about being able to take-over existing questions made by inactive users?

Force Accepted Answers on Questions by Inactive Users


Why couldn't my very specific page appear on Google search results even when I put my site name beside the search terms?

Why aren't search engines indexing my content?


What is the name of the operation $v^T H v$?


all mozilla firefox extensions stopped working today and cannot be updated

All of my Firefox add-ons have been disabled suddenly, how can I re-enable them?


What is the point of stars in Mario Kart 8?

What is the point of stars at the end of races?


What does CRP decreased result means within 2 months

What do these blood tests mean in general and why do doctors ask for them before taking action?


Position of "only" in “We 𝒐𝒏𝒍𝒚 have two possibilities”


How is the answer valid for following question?

Kinetic energy of different phases of water


Matching a case when one element in a pair is Null


Specifying an array that may have an unknown number of entries

Creating a table/Matrix during a For loop


Illustrator: is there a way to add area type with colored backgrounds to a library

Illustrator: Auto-sized Text box with shaded background?


AWK/SED Remove a specific latex command from the text AND closing bracket behind it


The theater, the actors and the 'graviton'

Nature of gravity: gravitons, curvature of space-time or both?


Ubuntu 18.04 - Enable advanced archive options like Ubuntu 16.04

How to make nautilus use file-roller in 17.10 like in 17.04?


What are some good resources to understand Hierarchical Statistical Models like Mixed Models?

What is a good internet based source of information on Hierarchical Modeling?


When does serial down voting script run?

What is serial voting and how does it affect me?


SQL Server 2008. Take info from two tables and concatenate row values.

Simulating group_concat MySQL function in Microsoft SQL Server 2005?


What software is in the Canonical Partners repository?

What kind of content is in the Canonical Partners repository? Is it as secure & safe as the Main repo?


What would be the correct implementation while deciding over interfaces vs abstract classes?

When to use an interface instead of an abstract class and vice versa?


How to turn off all notifications of Android Facebook app?

How to turn off notifications for individual apps?


Why the Lorentz group has complex generators in QFT treatments?

Is there a general theorem stating why the restricted Lorentz group's exponential map is surjective?


Parse underscore named attribute from response's wrapper

How do I get started working with JSON in Apex?


How to add a Timeout to Console.ReadLine()?


I installed ubuntu after the windows 10 and lost windows partitions I saw in "disks" there are two partitions one FAT and other one is ext4

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


Russian (Czech, Polish, etc.) tradition of equations breaking

Automatic reduplication of equal sign in the beginning of broken formula


How to split Numeric Values and Words from a String in Java?


Is there a way to use the v_model for the Soldier in Team Fortress 2?

Can I use the soldier's old v_model hand instead of the c_model in TF2?


Arcpy 64 bit, or multiple Python installs?

Installing 64-bit geoprocessing of ArcGIS for Desktop?


Are impacts in outer space more powerful than on Earth?


Miktex amsfont problem: \scriptfont is undefined

xelatex problem: Missing chars in TeXLive 2013 / \textfont XXX is undefined errors in miktex


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


Query to find hierarchical relationship between objects

hierarchical retreival of records in postgresql


How to ignore directories with Composer?


C# First checking if a file exist if not, using Find to change path

How to find out if a file exists in C# / .NET?


Adjusting size and positioning of math notation in a Mathematica notebook?

Suppressing reduction in fraction box size in multi-level fractions


Please auto-merge edit-summary on edit merge

Bring up original edit summary when editing your prior edit


Visiting Canada and back on WT/WB admission

Entered USA with esta, leaving to Canada for 2 days and come back


Create an object of a class with a name of predefined string


Parallel universes: are there an infinite amount of universes?


Why do we need interface while we can do the same with class itself?

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


How to make the nextline when writing on a file with FileWriter?


What is the Big-O of a nested loop, where number of iterations in the inner loop is determined by the current iteration of the outer loop?


Is there any domain $\Omega\subset\mathbb{R}^3$ with nontrivial homotopy group but with trivial first homology?

Example of a domain in R^3, with trivial first homology but nontrivial fundamental group


Mirror Modifier making ugly smoothing on mirrored faces


How do I uninstall discord on ubuntu 16.04


Multiple row insert in SQL Server from Java

Java: Insert multiple rows into MySQL with PreparedStatement


Plural or singular? After the word "any"

Should nouns after "any" be singular or plural?


Why nothing appears in my storage space whenever dwellers collect something?


To get selected tab name from vf page and pass to controller

Visualforce tab panel onclick event not passing value to controller


If I move out of range after a spell is cast, but before a spell hits me, does it miss?

Can you use a readied action to teleport out of the way of a weapon attack?


Looking for a noun, a person who changed their past view to a new one

A person who repeatedly switches his stance on a topic


Caldeira-Leggett dissipation model: Call for Help!

Caldeira-Leggett Dissipation: frequency shift due to bath coupling


Finite bit strings that do not contain '$00$'


href to an image label - how to jump to the image instead of the caption below the image?


Suprema proof: Prove $\sup(f+g)\leq \sup f+\sup g$


Welcome back message suggests to upvote questions and answers even when questions are locked


Prove that product of the first $n$ prime numbers plus $1$ is never a perfect square

$p_1p_2...p_n +1$ is not square for $p_k = k$'th prime


Nullpointer with JDBC DataSource getConnection()

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


Transfer emails between two of Gmail's special accounts

How do I transfer a Gmail account to a different Google account?


Setting relative paths to temporary files in ModelBuilder using ArcGIS

Save all temporary and permanent files in just one folder while running a model using ModelBuilder in ArcMap


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

Why do all the planets of the solar system orbit in roughly the same 2D plane?


Finding a general term for a telescopic series to test for divergence


What causes an electric shock - Current or Voltage?


Why can't I see questions' views while on my Windows phone?

Mobile browser doesn't show views even when badges granted by views are shown in notification bar


Can I use my single entry Schengen visa to go to a different Schengen country than originally planned?

Can I use my Schengen visa for a completely different purpose and entry point?


How to install Epson printer drivers on Ubuntu 16.04?


OSS Server Monitoring Software -- Which is right for me?

What am I looking for in a Monitoring Solution?


Is there a sum of an uncountable set of Real numbers?

Does uncountable summation, with a finite sum, ever occur in mathematics?


Add local pictures to iMindQ mind maps for Android


Why doesn't a lighter flame cast a shadow?


Can I use lens brand X on interchangeable lens camera brand Y?


Python extended Euclidean algortihm + inverse modulo


Which is grammatically correct: "There is tea and juice" or "There are tea and juice"?

"There Is"/"There are" depends on plurality of the first list element or not?


Why not treat initial close-as-duplicate similar to answers from a rep perspective?

Reward finding duplicate questions - +10, +2, -5


Movies Where Reality Changes at Night and People Wake Up to a Different World Every Day

Movie with a town where it is always night and the protagonist has amnesia


How can i calculate the total number of words and character in textView?


Could we update the the instructions for "Update" in 16.04

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


Display settings fail to apply on 13.04 with Gnome 3.6/3.8

GDBus.Error when trying to enable second screen


What would be the JavaScript pattern to match anything except a given string?

Regex: match everything but specific pattern


bash: !.url": event not found while extracting filenames


Question about Stone-Čech compactification


SQL Server - how to determine if indexes aren't being used?


PHP web app hosting considerations and advice - high traffic expected from day 1

How to find web hosting that meets my requirements?


Do "who" questions not get auxiliary verb?

Do I have to use “do” in any “wh-” question?


Geting and installing latest version of QGIS in Ubuntu?


Is there an "exists" function for jQuery?


If $4\mid a+bc$ and $6\mid b+ac$ prove that $2\mid a^2-b^2$


Do I Need a Visa for changing the airports in Turkey?

Do I need a Turkey transit visa for a layover?


Number of pairs of integers $(a,b)$ with $a^2+b^2=n$ for a constant $n$

Expressing a Non Negative Integer as Sums of Two Squares


Stack Exchange is free to use , so how does it earn money?

What is Stack Overflow's business model?


Schengen visa overlap, can I stay or do I have to travel back for 1 day?


Grub rescue : how to fix insmod normal, unknown file system


How to cross compile from windows g++ cygwin to get linux executable file

C++ cross-compiler from Windows to Linux


Adding diacritics to Tibetan mantras with LaTeX


Regex to get string between curly braces


Embedding stop time in a YouTube video link

How to share a YouTube video with a specific start and end time?


Monitor/view response codes of HTTPS traffic (e.g. port 443)?

How to see if incoming HTTP requests are successful (view the responses) on Linux?


Why is the image of a homomorphism a subgroup of the codomain?

Image of subgroup and Kernel of homomorphism form subgroups


Why is the Community User collecting hats, and who decides what she wears?

Why didn't (or did) I or some other user get a hat although the requirements were (or weren't) fulfilled?


An automatically scrolling live ticker (like the "Top Tweets" of Twitter)


sudo apt update && sudo apt upgrade && sudo apt dist-upgrade && sudo apt autoremove . i used this command and seems this error

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


Can some weapons not fuse with each other?

Why are some weapon fusions blocked out with a question mark?


How to get the directory of open blend file? (from Python)


Flagging upvoted comment is not possible in iOS App


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


Asymptotic probability of a tie in a dice-throwing competition

Probability a random walk is back at the origin


List of lists changes reflected across sublists unexpectedly


if __name__ == main PHP to protect my code

Prevent direct access to a php include file


AI Civ having another civ's specialty unit


What books should every software tester read?

What books would you recommend to start learning about software testing


Confusing [...] List in Python: What is it?


Does a consistent theory of retributive punishment require belief in freewill?

How should you respond to criminal behavior if you believe in hard determinism?


Can I add an Artificers infusion to my pact blade?

Does the artificer's Enhanced Weapon stack on top of hexblade's Improved Pact Blade?


Can background starting GP also be used to buy stuff before you start your campaign?

Choosing equipment options at character creation


what is the meaning of eval() in x=eval(input("hello"))?


Python IndentationError unindent does not match any outer indentation level

IndentationError: unindent does not match any outer indentation level


Using JMeter, how to test performance, for a load of 100000 users?

How to Conduct a performance test using jmeter for 100000 users


How do I save to a file and simultaneously view terminal output?

How to redirect output to screen as well as a file?


Pinouts of 4-digit Seven Segment Display!

Where can I find a datasheet/info of/on this "music speakers" 35 segment LED display with 7 legs?


pgfplots: Changing horizontal spacing in the legend

How can I adjust the horizontal spacing between legend entries in PGFPlots?


Polymorphism vs Overriding vs Overloading


Use a helper method on a interpolated string

NoMethodError when trying to invoke helper method from Rails controller


Python list of list value updation not working

List of lists changes reflected across sublists unexpectedly


Why do i always get solving errors with good tracking?

How can I get better results when doing camera motion tracking?


How to see my hats from winter bashes 2013 & 2014?

How can I see my previous winter-bash performances?


Getting case sensitive 15 char id from insensitive 18 char id

Creating a link using an 18 character ID


Removing a DE field when DE is used in a data relationship


Electric force much stronger than gravitational force?

What does it mean to say "Gravity is the weakest of the forces"?


Windows 10 Anniversary Upgrade error 0xc1900101 - 0x30018 referring to SYSPREP


How to set the monitor to its native resolution which is not listed in the resolutions list?


What is the policy on use of Community Wiki? (2013)


Will a standard 9V alkaline battery (300mAh- 400mAH) be able to supply 2.5A for 5-10 second at a time?

Battery Ampere-hour rating vs Battery Amps (not an experienced user)


After updates in 14.04 boots to black screen

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


Chat message duplication filter is over-aggressive

Cannot post a duplicate message on chat even after the first message is edited, chat eats up the second message


Path-connected components of the configuration space $F_n(R^d)$


Why are there upvotes without reputation in a user's profile?


Null Interface even if bindService is true

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


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


I am a beginner in DFT. What are some resources that could help me to learn the basics?

Are there any online course/video lectures available on Density functional theory?


vim: C indent braces at the same level as case

How to disable vim's indentation of switch case?


How can I configure git to default push my current branch to the origin?

Default behavior of "git push" without a branch specified


$I = [0,1]$ with euclidean topology. $f : I \rightarrow I^2 = I \times I$. If f is surjective then f is not injective

On the existence of a continuous bijection $f\colon [0,1]\to [0,1]\times [0,1]$


How to display mm/dd/yyyy hh:mm:ss am/pm in MySQL?

Return null for date_format when input is null in mysql


Does special relativity imply that time dilation is affected by an orientation of clocks?


How to prevent phone operator from opening spam popups?

How do I block this (carrier) advertisement dialog?


A 'for' loop to iterate over an enum in Java


Verify OpenVPN is no longer vulnerable to Heartbleed

Is OpenVPN UDP vulnerable to heartbleed?


What is a $k$-algebra, what is a $k$-algebra morphism?

Intuition behind $k$-algebra, $k$-algebra morphisms?


Why must subsequent bounties be double-or-more?


Why I can't divide by y in this equation: 4y = y?

Why should you never divide both sides by a variable when solving an equation?


How to call function which inside jQuery scope from globle scope?

What is the scope of variables in JavaScript?


Ubuntu thinks disk is full, df says disk usage is at 100% but also says 132G/400G is in use

Disk full, du tells different. How to further investigate?


How can you detect the version of a browser?


Add comment boxes to all options for user flags

When flagging a post or comment, provide a freeform text entry field for all reasons, not just "other"


Calculating intersect of two shapefiles using QGIS

Calculating size of particular area below buffer in QGIS?


How do I solve "Unable to fetch some archives, maybe run apt-get update or try with --fix-missing" error?


Using third party libraries with LockerService enabled

Which external Javascript libraries work with Lightning Locker Service?


Why does this pattern occur: $123456789 \times 8 + 9 = 987654321$


proof or disprove :If p is a prime number of 5 or more, there is no integer n satisfying $p + 1 = n^2$

prove or disprove: For a prime number p, there is a positive integer n such that $p+1 $= $n^2$ if and only if $ p = 3.$


Numerical inverse of logarithmic integral

Inverse function of $\operatorname{li}(x)$ over $x>\mu$?


Show that $A[X]/(aX+b)$ is an integral domain

If $a,b$ is an $R$-sequence, then $ax-b$ is prime (Eisenbud, Exercise 10.4)


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


What is way to measure relationship between independent categorical variable on dependent variable (categorical/continuous)?

Correlations between continuous and categorical (nominal) variables


Big O for an algorithm for finding prime numbers

What is a plain English explanation of "Big O" notation?


Saving process output to a file in systemd unit file


Does PHP have "named parameters" so that early arguments can be omitted and later arguments can be written?

Does PHP allow named parameters so that optional arguments can be omitted from function calls?


Would someone versed in relative motion consider it more accurate to say that a car slammed into, or collided with, a wall?


What happens if a body jumps in the Moon?

Earth moves how much under my feet when I jump?


Is it true $\mathbb Q(\sqrt{2},\sqrt[3]{2})=\mathbb Q(\sqrt{2}+\sqrt[3]{2})$?

Show that $\mathbb{Q}(\sqrt2, \sqrt[3]2)$ is a primitive field extension of $\mathbb{Q}$.


Windows Remote Desktop sometimes stops transmitting screen updates


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


Cannot change the value of radio button according to a number added by the user

Setting "checked" for a checkbox with jQuery


It's true that $(n) (n + 1) (2n + 1)$ is a multiple of 6?

Use Mathematical Induction to prove 6 divides $n(n+1)(2n+1)$


My external hdd not mounting on ubuntu 16.04 LTS

Unable to mount Windows (NTFS) filesystem due to hibernation


Network unavailable when resume from suspend after updating Ubuntu 20.04.1


Scanner is skipping nextLine() after using next() or nextFoo()?


LaTeX Never Finishes Compiling After Renewing a Command

Can I redefine a command to contain itself?


Need help understanding the difference between RGB and CMYK


Transaction log growing out of control on random times

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


The calling thread cannot access this object because a different thread owns it" exception

How do I update the GUI from another thread?


Proof of $\lim_{n \to \infty} {a_n}^{1/n} = \lim_{n \to \infty}(a_{n+1}/a_n)$

Limit of ${a_n}^{1/n}$ is equal to $\lim_{n\to\infty} a_{n+1}/a_n$


"Title too short" error when editing a question without modifying the title

Trailing characters stripped from titles bypass length minimum


Execute PHP Shell command with $_GET['request']

Pass a variable to a PHP script running from the command line


Why are other users allowed to approve third party edits?

Is everyone in favor of the new "everyone can edit" idea? Is this really such a good idea?


Read from text file and assign to separate variable name


Metric space $X=(0,1)$ with $d(x,y):= \vert \tan x-\tan y \vert$ complete or not?


Botulism, Garlic, Cold pressed Olive oil and mason jars


Induction problem: "if the group has at least one player who is better than Messi, then all the members of the group are better than Messi"


Why is my 32bit Win 7 installation limited to less than 1GB of ram (out of 16GB)?


Don't reset citations counter in book document class when using footcite


Transfer time and procedure at New Delhi

Is three hours enough for an international-domestic transfer at Delhi?


Finding a limit including an improper integral: $\lim_{n\to\infty} \int_0^{\sqrt n} \left({1-\frac{x^2}{n}}\right)^n\,dx$

Prove: $\lim\limits_{n \to \infty} \int_{0}^{\sqrt n}(1-\frac{x^2}{n})^ndx=\int_{0}^{\infty} e^{-x^2}dx$


Is there anyway for to bring installed programs from one ubuntu pc to another?

How to move Ubuntu installation to new drive


Postive correlation but negative coefficient in regression

Positive correlation and negative regressor coefficient sign


thl 4000 can't install apps - insufficient storage

Google Play: Error downloading app - insufficient space


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


"Which" vs. "what" — what's the difference and when should you use one or the other?


Confused about time dilation/length contraction

Does the sign of $\Delta x$ matter in this time dilation calculation?


While deploying war file in weblogic 10.3.6 im getting below error


A mutation-themed short story from the 60s or 70s

Story about suicidal breeding of aggressive next generation on generation ship


Unable to achieve long shadow effect in Illustrator

How would I replicate this long shadow image?


Integrating Factor Method. Why Can We Set the Constant of Integration to Zero?


How do I delete save data in Just Shapes and Beats?

How do I reset all progress in the game "just shapes and beats"?


How to remap the Shift key to Caps Lock key


How can we determine the winner in Love Letter if the last two players tie and have the same value of cards discarded?


Remove ListView separator(in the xml layout file)

How do I remove lines between ListViews on Android?


Render taking ages, just CPU or i did something wrong?

Why are my render times 30+ minutes, but other people's are ~3 minutes?


What is the "show desktop" keyboard shortcut?


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


PHP MySql - Check if column B matches GET input


What's the word or name of someone who "gets sick" just by talking about it but they're not really sick?

What do you call someone who obsessively thinks they are sick?


Layers with the same projected coordinate system and geographic coordinate system do not overlap

Layers with same coordinate system should align/overlap in ArcMap but do not?


If a ring has a left identity that is not a right identity, then there must be more than one left identity

Kaplansky's theorem of infinitely many right inverses in monoids?


Extracting copy from screen without printing screen


how to write the displayList method in linked lists correctly? shown below is my method but it gives a null pointer exception

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


English word for days/weeks/months where there is a skip between each days/weeks/month?


Could Dark Energy just be particles with negative mass?


What is the difference between property and public field

What is the difference between a field and a property?


Apps updated, now I get an unknown lock screen with ads

Weird display on screen before swipe lock Samsung Galaxy s6 edge plus


Does my Air have malware if windows pop up when I click on any link?


Is there a built-in way to record Mac screen in macOS screen just like iOS?

What's the easiest way to do a screen recording and get a small file?


How to plan flights with more than one stop with Norwegian so it isn't expensive?

Why are one-way plane tickets more expensive than return tickets?


Stuck on a javascript function for my game

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


Suppose $p$ is prime and $G$ is a group and $|G| = p(p + 1)$. Prove $G$ has normal subgroup of order $p$ or a normal subgroup of order $p + 1$.

$|G|=p(p+1)$ for $p$ prime, then $G$ has a normal subgroup of order $p$ or $p+1$


overflow-x: visible; overflow-y: auto; does not work - is this standards compliant?

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


Find largest prime factor for the number 600851475143L

Algorithm to find Largest prime factor of a number


Does the conservation of the Wronskian follow from Noether's principle?


Prove GCD statement with multiple variables

Show $GCD(a_1, a_2, a_3, \ldots , a_n)$ is the least positive integer that can be expressed in the form $a_1x_1+a_2x_2+ \ldots +a_nx_n$


Pork tenderloin was put into hot oven which was accidentally turned off for 1 and 1/2 hours. Was it safe to finish cooking?

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


How to use OR condition in a JavaScript IF statement?


Idiomatic way of extracting lists from a list of tuples

Scala: How to convert tuple elements to lists


Understanding genetic similarity in humans

What is meant by "50% related to sibling" versus "95% related to chimpanzee"?


Unable to Resume Activity: Null Pointer Exception on button click

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


Javascript, php & mysqli - Securing & Serverside validation of chat message input


CSS selector of a parent node which has a certain descendant?


Using one method to set values of different variables loading by parameter

Why use the 'ref' keyword when passing an object?


Getting Ip error while updating packages in terminal

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


How do I see exactly what my git push will do with a single command?

git: how to see changes the next push will send


How to solve this indefinite real integral?


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


How do I make it so my Windows 10 laptop does not force a screen refresh/redraw when opening the lid?

prevent monitor switching when closing laptop lid


Is it possible to create a .exe file from a Qt Gui Application

Create a directly-executable cross-platform GUI app using Python


Help! Lost admin password for Mac OS X server 10.9


Get current time with/in milliseconds from OS X command line

Time in milliseconds since epoch in the terminal


Interpretation of fitted probabilites in binary logistic regression

Help me understand adjusted odds ratio in logistic regression


LuaTex bug ignoring {} (If so, how to report?)

What are the incompatibilities of pdftex, xetex and luatex?


Proper nesting of tikzpicture environments: Reset all PGF values to their defaults


Convert list of dictionaries to a pandas DataFrame


Why doesn't "sudo su" in a shell script run the rest of the script as root?


Inverse of function is continuous or not?


Viewshed / Line of Sight analysis- as a batch process?

Visual Impact Assessment in QGIS or GRASS


Null pointerException while getting Primary Key(primitive datatype) in hibernate

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


input/output error that come back just fine. How to make sure it doesn't happen again?

-bash: /usr/sbin/useradd: Input/output error — What does this mean?


How to convert string to double or float without loosing precision in C++


How can I desaturate a color in illustrator

How can I change colors in an Illustrator file without modifying other aspects?


How to convert php mail() function to smtp

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


Fraction Alignment in Plot Export to JPG

Rasterizing a plot make axes ticks invisible


What a L"string" in front of square brackets mean?

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


jQuery .click not working on dynamically loaded button

Event binding on dynamically created elements?


Single slave - multiple master MySQL replication


Showing a sequence of integrals converges.

Integral of bounded continuous function on $R$


DELL INSPIRON 1100 15" LAPTOP with no os


Prove that the isometries of $S^n$ is $O(n+1)$

Isometries of the sphere $\mathbb{S}^{n}$


Welcome back message suggests to upvote questions and answers even when questions are locked


ACPI PCC probe failed while trying to install ubuntu 14.04.3

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


Does general relativity make time travel impossible or just very difficult?

Is time travel possible? Is it possible to go back in time?


how do you add users input from multiple entries, and add them together

How do I parse a string to a float or int?


How to evaluate directly the determinant?

How to determine direct solution of determinant?


How is it that "p implies q" is equivalent to "not p or q"?


How do you reverse a string in place in C or C++?


How to put this movie (.mp4) in my slide

Beamer: PDF presentation viewer to play embedded videos and show elapsed time


A number of questions "has been" or "have been" asked?


Will low grades for a minor on my trascript affect my chances of getting into grad school?

How does the admissions process work for Ph.D. programs in the US, particularly for weak or borderline students?


Imported image as plane does not have accurate colors

Blender image output is greyish and not white


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


Evaluate $\int_0^{\sqrt{5}} \sqrt{4x^4 + 16 x^2} dx$

The integral $\int_0^8 \sqrt{x^4+4x^2}\,dx$


Is there a way to print a snapshot of a job that's in the background to standard output?

redirecting output of running background job in bash


Sequence Diagram Out Of Existing Java Code

free UML sequence diagram reverse engineering eclipse plugin working out of the box - does such a thing exist?


datetime.parse and making it work with a specific format


Target Packages (main/binary-amd64/Packages) is configured multiple times in sources

How do I fix a "Problem with MergeList" or "status file could not be parsed" error when trying to do an update?


im using Ubuntu 18.04.2 LTS and want to install win 10 along side. how plz?

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


How do I remove this Schlage double-cylinder deadbolt with no visible screws?


Memory usage increases whenever I run stored procedures

Why is SQL Server consuming more server memory?


How to validate phone numbers using regex


Can grep output only specified groupings that match?


Edit Appendices Layout (name, header, name in ToC)

How can I rename "Appendices" in the Table of Contents and in the text?


How to change which anchor point on a path is the "starting anchor"?


SQLAlchemy: How to get result in a list while querying single columns of table using all()?

Query for list of attribute instead of tuples in SQLAlchemy


Getting Java Null Pointer Exception while adding a view to a relativelayout

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


Cannot pass derived class to a function that


A pyramid $ABCDS$ in which all edges have different lengths and $|AS|+|CS|=|BS|+|DS|$


Convert price type to xxx milion xxx thousand

Convert number into xx.xx million format?


systemctl throwing errors on start/enable after package instal

How to enable iptables (instead of firewalld) services on RHEL 7 and Fedora 18?


lm fitting multiple subsets of a data.frame


How to influence the position of float environments like figure and table in LaTeX?


Detect when a player respawns, Possible?

How to delay command blocks until player respawns?


Closed and duplicate questions should show what has been appended to the title in the Android App

Android app does not indicate closed questions until after you open them


Late 2008 Macbook can't find wifi. No ethernet just bluetooth / USB. Ubuntu 20.04 LTS


Using a number system other than the decimal

What would have been our number system if humans had more than 10 fingers? Try to solve this puzzle.


Joint density function of $X+Y$ and $X/{X+Y}$ for $X$, $Y$ exponential random variables with parameter 1.

X,Y are independent exponentially distributed then what is the distribution of X/(X+Y)


How to use a variable for the database name in T-SQL?


Add Command to Menu Entry in 13.10 to convert images to JPG


Yet another issue with BGL Deserialization

Why can templates only be implemented in the header file?


grep inverted match on the file and not on a line by line match

How can I find all files that do NOT contain a text string?


can a mesh be smooth without creating "holes"


Matching files in a directory and checking


Proof that $x^2-y^3=1$ has only one solution in the domain of $N^+$?


How to make your apache application accessible within network


Where can I get an Ubuntu Installation CD/DVD/USB?


Prove that a symmetric group $S_n$ has a cyclic subgroup of order $n$.

If $S_n$ has cyclic subgroups of these orders or not?


What is the purpose of calling Array.prototype.slice against a NodeList?


unable to create boost::associative_property_map in boost Graph


What's the word for "putting money on your banking card"?

What is it called when you “refill” a debit card?


Questions about a scene in the 2009 Star Trek movie

In Star Trek, does the transporter conserve the momentum of transported objects?


"Two are better than one" or "Two is better than one"?


how to remove the People menu from Google Chrome

How do I disable the profiles button in Chrome?


How to change default rectangle border thickness in MS Paint

Is it possible to save settings for Microsoft Paint?


Shortcuts / practicality of brute forcing block cipher (AES) + ECB with known plaintext

Is it possible to obtain AES-128 key from a known ciphertext-plaintext pair?


How to prove the closed form $\left(\frac {1}{1-x}\right)^2 = \sum_{n=0}^{\infty}(n+1)x^n$

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


App crashes when the popup window is called

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


Can you help me with my capacity planning?


while installing ubuntu 19.04 no partiton is showing

Why can't I install Ubuntu or Wubi on a Windows Dynamic Disk?


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


Execute Windows commands in Linux Subsystem?

Running Win32 program from Bash for Windows 10


Automatize spatial join when creating an new feature

Fill attribute-table on feature-creation based on intersection with other layer


How can I get the size of an array from a pointer in C?


Schengen Visa Refusal: Justification for the purpose and conditions of the intended stay was not reliable


Do I need a transit visa for Frankfurt if I (an Indian Citizen) am travelling from India to Nice (France)?

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


Why can templates only be implemented in the header file?


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


What's wrong with my code that tries to check the type of a variable?

How to determine the type of a variable in Swift


How can I simulate shadows for a 2D top-down game?

How do I implement occluded lighting in a block-based 2D game?


c++ same calculation assigned to int or double gives different results, but only for certain values (is 64.02 a magic number in c++?)


Proving any linear transformation can be represented as a matrix

Can any linear transformation be represented by a matrix?


how to generate 50 random numbers between 10 and 99, no duplicates.

Java - generate Random range of specific numbers without duplication of those numbers - how to?


Prove that $4\sin\frac{2\pi}{7}- \tan\frac{\pi}{7}= \sqrt{7}$ .


Event binding on dynamically created elements?


Can I make Firefox the default browser in iOS

Can I make Chrome the default web browser in iOS?


FATAL EXCEPTION: main java.lang.RuntimeException

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


How to delete all cookies and form data when page loads in js?


How do I install Komodo Edit on Ubuntu Xenial & Beaver?


An interesting inequality involving prime numbers

$(n+1)$th prime $p_{n+1}$ less than or equal to $p_1p_2\dots p_n+1$


How do I interpret the "Move" information for each Pokemon?

What is the difference between the dashed and solid attack bars?


Let's raise the privilege to set bounties to something that needs having been active in the site

Don't let the association bonus be given away as bounties


Can I enter Germany first with my Estonian Schengen visa?

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


Compute the splitting field and the Galois group of $x^4 - 5$ over $\mathbb{Q} (\sqrt{5})$.


Pokemon go, all progress lost, no sign in option


iPhone iOS 12 StackExchange getting disallowed_useragent

How can I report bugs with or request features for the Stack Exchange mobile apps?


Adding two matrices together results in a weird result

Why does MatrixForm affect calculations?


Can I safely take power from one USB socket and data from another?

Splice high current charge source into USB cable?


How to backup and restore in oracle with RMAN

Oracle isn't restoring correctly a backup


"The resource cannot be found." error when there is a "dot" at the end of the url


Will Windows 10 erase all my files if I upgrade from Windows 8.1?

Update to Windows 10: What is going to happen to my data and apps?


Modular arithmetic. $(-1)^rr! \equiv 1 \pmod p$, then $(p-r-1)! \equiv -1 \pmod p$


mark single form field as cause of error on form validation

form_set_error() field not highlited red


Two  tags on all pages showing same content

SEO regarding using separate  tags for the logo and website name


Why is list.append(x) more efficient than list += l[x]?

In Python, what is the difference between ".append()" and "+= []"?


How do I install an individual package on a Linux system?


How come there's no option to send a Read Receipt from a G Suite account?

How to disable Gmail read receipt nagging?


Can we get some consensus on what flag to use for link only answers?


Appendix not numbered - minimal document

Getting correct section numbering for Appendix in a large document


Too much width for long post title in profile page

Ugly 'post date' alignment on user profile when the date wraps into multiple lines


Modify values of a list while iterating over it in Python?

How to modify list entries during for loop?


Tags on StackOverflow Careers in the Experience section are too narrow to read

Technologies list (tag autocomplete) layout misalignment in My Profile in Stack Overflow Careers


Colouring tables - Option clash for package xcolor


What's the English terminology for a "section" set?

Initial Segments and Initial Sections of Posets


Strange behavior of left arrow key in excel 2013

Strange behavior of left arrow key in Excel 2010


java installation pending task Ubuntu 15.04


Where is the best place to put custom software?

Where should I put software I compile myself?


Where can I see my full list of Questions and Answers in my profile page of Stack Exchange Android App?

Please display additional user information on the Android app user profile


How do we prove that $\lfloor0.999\cdots\rfloor = \lfloor 1 \rfloor$?


Why is the hard drive no longer called dev/sda?

Filesystem shows /dev/nvme0n1p1 instead of /dev/sda


Passport expiring in 2 months, but US VISA is valid

Passport validity requirement to enter USA for travelling


Prove that there is a non-zero distance between any point outside an open set and any point in a closed-bounded subset (Complex Analysis)

A and B disjoint, A compact, and B closed implies there is positive distance between both sets


An indication from convergence of integral

It seems obvious, but how to prove it formally?


What tense is this is "will have had to have seen"?


What is the best order to set exposure parameters (ISO, aperture, shutter)?

Is there a typical settings order before shooting?


How do you remove the "EOL while scanning string literal" error when using two separate strings?

Why can't Python's raw string literals end with a single backslash?


how to read a .csv file as time series using zoo?

Error: unexpected symbol/input/string constant/numeric constant/SPECIAL in my code


`\index{...}` in footnode different from `\index{...}` in main text


Custom Permalinks for Custom Taxonomies/Post Types -> Top Level Pages not working

Custom post types, taxonomies, and permalinks


Wifi keeps disconnecting in ubuntu 16.04

How do I get a Ralink RT3290 wireless card working?


Word for people who easily believe in rumors, and for a person who spreads them

What is the single word that describes a person who always gossips?


Why is invertible matrix defined in the current way


Existence of a maximal element in a set of Ideals

Proving $R-S$ contains a prime ideal when $S$ is a multiplicative set


How can I upgrade to Kubuntu 19.04 from 18.10?

No upgrade available for 19.04 from 18.10


Prove that no integer in the sequence $11,111,1111....... $ is a perfect square.

Prove that none of $\{11, 111, 1111,\dots \}$ is the perfect square of an integer


Make user-inputted url into external link in rails


How to compute the sum of a $\frac{1}{n(n+1)}$ serie?

Partial sum of the series $\sum\limits_{r=1}^{\infty} \frac{1}{r(r+1)}$


Is there a difference between "good" and "well" when they are connected to subject via linking verb?

What is the difference between "good" and "well"


What is the expected value and the mean of sample standard deviation?

Why is sample standard deviation a biased estimator of $\sigma$?


Doctrine does not update a simple array type field

How to force Doctrine to update array type fields?


Are there distinct integers $A,B,C \in \mathbb{Z}$ such that $A^e + B^e=C^e$

Fermat Last Theorem for non Integer Exponents


Is there a way to recover corrupted JPEG files?


What does "InnoDB stores its tables and indexes in a tablespace" mean?

Why does InnoDB store all databases in one file?


Is it safe to keep laptop inside an iron made almirah?

What computer components are currently vulnerable to magnets?


A grace period of one day to award the bounty after expiration (without remaining featured, of course)


How often can a B1/B2 VISA holder visit the USA?

Repeated visits to the US on a multiple-entry tourist visa. Will I have any problems?


Why does a nested using block dispose objects multiple times?


listings keywords highlighting with underscore

Undesirable highlighting of a keyword name (dh) occuring within an identifier (0dh)


create a new desktop background from default background


Python - Construction of a two-dimensional list of random integers, shows repetition, that should not be there

List of lists changes reflected across sublists unexpectedly


Distribution of a logit transform of a normal variable


Show that polynomial is primitive in GF(5)


How do I return a longitude and latitude from Google Maps JavaScript geocoder?

How do I return a variable from Google Maps JavaScript geocoder callback?


How to redirect the output of fuser to a file?

How to redirect output of an entire shell script within the script itself?


Is it possible to protect oneself from a lightsaber with bare hands?

Why don't the Jedi use tutaminis instead of using their lightsabers?


Time travel film: character with male and female reproductive organs is taken back in time by a barman who turns out to be themselves


What are "sequence points" and how do they affect undefined behavior?


Using contracted forms ("don't", "let's") in a formal text


In the parallel universe, is there also a parallel doctor?

If in Pete's World there's no Doctor, how is there a Torchwood?


Wanted to upgrade my Old Ubuntu Desktop(installed in 2011) to Current stable version

Can I skip over releases when upgrading?


"Do you know where's Linda?" vs "Do you know where Linda is?"


Canon flash plus Canon trigger on Nikon body will it work?

Is flash brand X compatible with camera brand Y?


How to Make a Simpler Python Fibonacci Sequence Prompt?


What is the connection between divisors and line bundles?

Weil divisors on normal Noetherian schemes


Is there any comic book canon for Batmans lack of morals in Dawn of Justice?

In comics does Batman have a rule against killing?


How to map one list to another in python?

Using a dictionary to count the items in a list


What is the difference between MAC OS X "Virtual Memory" and Linux/Unix Swap?

What is the use/meaning of 'swap area' while linux installation?


The No. of Continuous function satisfying the condition $xf(y)+yf(x)=(x+y)f(x)f(y)$

Find all $f:\mathbb R\to\mathbb R$ such that $\forall x,y\in\mathbb R$ the given equality holds: $xf(y)+yf(x)=(x+y)f(x)f(y)$.


How does a micro-controller process instruction from its code segment in the memory?

How does a chip interpret different opcodes?


Best practice for creating complex models. Multiple meshes and textures?

What are the benefits of modeling in one piece, or as separate parts?


Who are the clients of my shared iTunes library?


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


Why are there slight different behaviors with array accesses?

Array slicing in Ruby: explanation for illogical behaviour (taken from Rubykoans.com)


Belgium to Spain road trip through France next week. What should I be aware of considering the riots and rumours of impending revolution?

Should I postpone my trip to Paris in 2nd week of Jan in light of recent protests?


How to create List of dictionaries from two list

How do I convert two lists into a dictionary?


C++: Performance of std::vector vs std::list

What are the complexity guarantees of the standard containers?


Can I offer a bounty to a community wiki answer?


How can multiple Curves be used to control Camera movement?


Quora users (bots?) are copying a significant amount of Stack Exchange questions to Quora, without proper attribution

A site (or scraper) is copying content from Stack Exchange. What should I do?


How to modify an invalid '/etc/sudoers' file?


Is it grammatical to say "I saw her dropping the ticket" as opposed to "I saw her drop the ticket"?

"Heard me [infinitive]" vs. "heard me [present participle]"


How do i detect when a player is in the nether or any other dimension to run a command?

Detecting the dimension where a player is


Sed delete empty lines after a particular line number

How to delete blank lines starting from line 5


How do I recover the default version of some configuration file?


Creepy user digs my old questions and downvotes them once a day


Integration of $\int_{0}^{\infty}\frac{dw}{1+\left ( \frac{w}{B} \right )^4}$ with the help of signal properties.

How to compute $\int_0^{+\infty} \frac{dt}{1+t^4} = \frac{\pi}{2\sqrt 2}.$


Is it possible to echo into a file, but use indenting in the shell script source?

Can't indent heredoc to match code block's indentation


Is a set without limit points necessarily closed?


Windows Server 2012 R2 and Visual Studio 2015 Community


Add Service Reference for an optional string field doesn't generate "specified" field

WCF generated proxy does not contain *Specified property flags for WSDL string fields with minoccurs="0"


Can PHP PDO Statements accept the table or column name as parameter?


Why does my ice cream have ice crystals?

Is there something I can do to keep ice-cream soft?


How to fix a constant IO error cause by a Non-Readable file?

How do I check the integrity of a storage medium (hard disk or flash drive)?


Suggested textbook for Multivariable Calculus


Best source to study partial differential equations (PDE)


Don't understand the error code that's being returned

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


I comment on answer why NAA and flagged but my flag is declined

Why does flag marking as helpful/declined not always correlate with moderator action?


Does gravity travel at the speed of light?


Allow users under 50 rep to post one or two comments daily

Why do I need 50 reputation to comment? What can I do instead?


In c#, is there a compilation penalty when referencing a namespace that doesn't get used?

Why remove unused using directives in C#?


CPU temperature indicator alternative to jupiter


NullPointerException while writing to an excel file using Apache POI


Significant reputation difference among meta and main sites

Meta sites in "Your Communities" display different reputation


What does if __name__ == "__main__": do?


What technology to use to make animation in browser?

What's the best way to animate an illustration for the web?


Is there a difference in meaning between "fill {something} in" and “fill {something} out” in American English?


Adding count of features in categories to legend using ArcGIS for Desktop?

Label legend interval with number of elements in ArcMap?


Every Stack Exchange site, StackOverflow, Super User etc continue to asks me for cookie consent even if i accepted multiple times

The cookie consent dialog (coming from cookielaw.org) keeps popping up


Is it possible to enable hibernation when dual booting Windows?


How to use stars and bars for solving number of integral solutions to an equality?


Should I say "a LSM-tree" or "an LSM-tree"?

Do you use "a" or "an" before acronyms / initialisms?


How do you pronounce the possessive form of Las Vegas?

What is the pronunciation of the possessive words that already end in s?


Convergence of the sequence $\left\{x_n\right\}$ where $x_n = \frac{1}{1.3}+\frac{1}{2.5}+...\frac{1}{n(2n+1)}$

How to find sum of the infinite series $\sum_{n=1}^{\infty} \frac{1}{ n(2n+1)}$


Probability : At least one boy vs Exactly one boy

Boy and girl paradox is driving me crazy


Disable App Update Notifications on OSX?


Unary operation are sometimes suicidal.Mess up with C code

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


Will combat damage trigger fight abilities?


What functions satisfy $f \circ g = g \circ f\ne \text{id}$?

When functions commute under composition


How to calculate simple moving average faster in C#?


jQuery Get Dropdown Selection from Passed-in Parameter (ID)

Using Javascript/jQuery to access HTML elements with improper id attribute


Looking for a book about kids with animal guides

Fantasy book series about people who are accompanied about animals representing their "soul"


LaTeX Error: Option clash for package xcolor for table

Option clash for package xcolor - undetermined problem


What is the difference between client-side and server-side programming?


How to copy files from Ubuntu18.04 drive to Windows drive?

Unable to mount Windows (NTFS) filesystem due to hibernation


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


What is the meaning of the matrix determinant?

What's an intuitive way to think about the determinant?


How to extend height of an element to the bottom of its parent element

Make a div fill the height of the remaining screen space


Help me identify this BIG Robot Movie from 80s

Old giant robot movie where an (ejected) pilot fires a discarded robot fist by connecting wires


Camera can't see object, it only renders the background


What happen if the curve used in key agreement protocol also used in signature inside of protocol?

Using same keypair for Diffie-Hellman and signing