Is it necessary to call SDL_Quit() at the end of the game?

Should a game clean up after itself when exiting?


How to solve the "Failed to satisfy all dependencies (broken cache)"

Trying to overwrite ... which is different from other instances of package


Is it possible to transfer EVERYTHING from one Nexus 5 to another?


First order PDE $u_t - u^2u_x = 0$ with piecewise initial conditions

Solving the Quasilinear PDE $u_{t} - u^2 u_{x} = 0$ with piecewise initial condition.


Given finite $X \neq \emptyset$ together with an associative binary operation, if left-cancellation and right-cancellation laws hold, is $X$ a group?

A finite, cancellative semigroup is a group


What is wrong with the following proof that one is the largest integer

What is the flaw of this proof (largest integer)?


By Changing My Option, How Does This Double My Chance of Winning?


Order of attacks when using Two Weapon Fighting and Extra Attack

Can you break up your Attack action for a bonus action?


Is a diode needed for this simple mini solenoid circuit?


How to prove that $A⊆B$ means that $A∪B=B$

Union of $2$ set $A, B$ where $ A$ is a subset of $B$


Alternative proof to an inequality regarding Apery constant

Evaluating the log gamma integral $\int_{0}^{z} \log \Gamma (x) \, \mathrm dx$ in terms of the Hurwitz zeta function


Remove Entries of previously installed windows with wine


Ubuntu Installation of 64-bit on 32-bit OS

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


how to remove the ugly shadow as shows in that photo?


So, why'd he have a child in the first place?


What kind of algorithms could I use to generate biome borders like in Minecraft?


get the margin size of an element with jquery

Padding or margin value in pixels as integer using jQuery


Order of $\frac{2}{3}+\mathbb{Z}$ in $\mathbb{Q}/\mathbb{Z}$

how to find the order of an element in a quotient group


ubuntu 18.04 does not recognize my wifi on HP stream 11


how to merge two arrays and yet have both arrays keep the same position

PHP: merge two arrays while keeping keys instead of reindexing?


Using Shred to remove files on SSD - will this affect the lifespan of the disk?

How to securely wipe files from SSD drive?


Wireless seems to disconnect and reconnect

Wifi for Centrino Wireless-N 1000 Intel Corporation (HP Pavilion dm4 - 2070us) is not working


What is the telescoping series? $\sum_{k=1}^{n} k \cdot k!$


What is the "gratitude" at the end of the letter or post called?

What term is used for the closing of a letter?


Send Email notification if task is not completed 7 days prior to the due date


Function to calculate geospatial distance between two points (lat,long) using R

Calculate distance between two latitude-longitude points? (Haversine formula)


How to execute a program or call a system command from Python


What is BVH and why is it slowing down my render so much?


How to convert std::string to const char in C++

How to convert a std::string to const char* or char*


Why does this commented out function not achieve the same result as the if-statements below it? How can I get it to function?

What is the scope of variables in JavaScript?


Is "$f$" the function or is "$f(x)$" the function?

A nomenclature issue in Complex Analysis, what is difference between between writing "f(z)" and "f"?


What is the difference between a C# property with a getter and a property with an equals sign?

What is the difference between a field and a property?


Issues installing Gitorious in Ubuntu 18.04

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


No Wi-Fi Adapter found Ubuntu 18.04.3 LTS

Wi-Fi not working on Lenovo ThinkPad E570 (Realtek RTL8821CE)


Can't switch between previous command in terminal

Arrow keys, Home, End, tab-complete keys not working in shell


Proving some property of a Formal Logic Language

Proving a property of a Logic Formal Language


In Java, losing accuracy while applying math functions


Make it easy for me to link to a book on Amazon.com (and earn money for Stack Exchange at the same time)

Would it be a problem if all Amazon links were converted to affiliate links?


Merge two arrays into a multidimensional array

Javascript equivalent of Python's zip function


Short story about an advanced robot guarding a treasure

SF story where man must answer questions to get to untold treasure


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


Short story about jet fighter pilot who travels back in time to WW1, fights against the Germans?

Modern military jet goes back to World War I


I am building desktop app with pyQT need the the application window to pop-up without the cmd window prompt

How can I hide the console window in a PyQt app running on Windows?


Material is not displayed correctly on one face

Why does one of the faces show dotted in editmode?


Can anyone recommend video lectures on all subjects of physics for a masters student?


What causes a java.lang.ArrayIndexOutOfBoundsException and how do I prevent it?


Simple Calculator (GUI) Causing Exception

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


Simple Delete Query throwing Null Pointer Exception in Java Derby


How do I fix "malformed line" errors when trying to run commands in apt?

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


How do I include parameters in a bash alias?

Make a Bash alias that takes a parameter?


During a Cycles render an object behind glass looks striped

Strange seams while rendering glass object


Is there a need for this. and me. on properties


Installing Ubuntu on a VM | Can anyone help with this warning?

Does "Erase Disk and Install Ubuntu" replace the default boot screen?


If P a polynomial of degree n let M=Max |f(z)| if Z ∈ D(0,1)

$|p(z)| \leq M$ for $|z| \leq 1$ Show that $|p(z)| \leq M|z|^n$ for $|z| \geq 1$


Transfer of angular momentum during oblique impact with(out) adhesion

How do I handle elastic contacts in a simulation with friction


Repeating rare examples in unbalanced data classification

When is unbalanced data really a problem in Machine Learning?


Is there a way to specify separate scaling factors for multiple monitors in Windows 8.1?

How to use different scaling for every monitor?


SQL Server 2014 only using 10 percent of its available memory?


Existence of a complete metric on $(0,1)$


Finding total after percentage has been used?


JacobianMatrix Command Not Working Properly

How to invoke JacobianDeterminant in MMA >9.0?


How to draw linear inequalities in LaTeX

polytopes as inequalities sistem solutions in R3 (x-y-z) cartesian space


Incrementing build number with Hudson build

How can I auto increment the C# assembly version via our CI platform (Hudson)?


Why can't we move our toes and some fingers separately?

Why does the ring finger not move independently?


Free software that monitor CPU temperature under El Capitan?

Any way to have CPU temperature in the menu bar?


Classifying fields and getting statistics in ArcMap?

Using ArcGIS Field Calculator to create classes in new field?


Emoji turns to '?' while commenting (laravel+mysql+html)


Real Time Physics Based Mesh Deformation

Volume preserving procedural mesh deformation


Accessing User Control View Model from Main Window

How to call functions in a main view model from other view models?


Installing Ubuntu-16.04.3-desktop-amd64 to Dell XPS 15 9560 from DVD encounters problems

Can ubuntu be installed in intel kabylake 7th gen processor?


Why assign an value using index to one embedded list won't work?

List of lists changes reflected across sublists unexpectedly


bevel shader not appearing in 2.79 on Mac


Bash terminal not wrapping text correctly

Linux: coloring bash prompt will break carriage return


Best practise for change the IP address of web front end server

Changing the IP address of our SharePoint Servers. What are the Risks


How to extract data from JSON Object in Python?

Access a particular field in arbitrarily nested JSON data


Spatially joining polygon fields onto point layer in QGIS?


What are the next steps we as a community should take?

What will the community's next step be now that SE has declared inactivity and silence towards the current events?


Best Azure service for large no of SQL Server databases

Best Azure Service for Large no of SQLServer Databases


HTML/CSS Keep a div at the bottom of the page with changing page height

How do you get the footer to stay at the bottom of a Web page?


What is the difference between int(1) and int(2) in phpmyadmin


Horizontal lines in nested tabular environment


2D python lists not acting as expected when filling values

List of lists changes reflected across sublists unexpectedly


Prove that if $a$ and $b$ are relatively prime, then $\gcd(a+b, a-b) = 1$ or $2$


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


What is the origin of the 'typical' alien?

Where does the archetypal image of the 'Grey' alien come from?


C++ input conversion to lowercase for ignoring words written in upper case

Case-insensitive string comparison in C++


What are the criteria for questions to be selected for Hot Network Questions?


Should nouns borrowed from Japanese be pluralized?


what is diffrence between private access modifier and no access modifier in java?

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


What is the Linux equivalent to Windows' Program Files?


Difference between ref and out parameters in .NET


Can we please block questions that contain nothing but a URL in the title?


Instruction being skipped, Is there a bug I'm not seeing here?


com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure Software caused connection abort: recv failed

Official reasons for "Software caused connection abort: socket write error"


Let A and B be square matrices of same order. Are the characteristic polynomials of AB and BA same? A and B may be invertible or not.

Do matrices $ AB $ and $ BA $ have the same minimal and characteristic polynomials?


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


Why are trailing line breaks stripped when used as an argument (for echo)?

Why does shell Command Substitution gobble up a trailing newline char?


Find the sum of the series $\frac{1}{2}-\frac{1}{3}+\frac{1}{4}-\frac{1}{5}+\frac{1}{6}-\cdots$

Sum of the alternating harmonic series $\sum_{k=1}^{\infty}\frac{(-1)^{k+1}}{k} = \frac{1}{1} - \frac{1}{2} + \cdots $


NO Idea, why the base string get return instead of Derived, is that becasue vector copied only base object from the dervied object?


While loop stops reading after the first line in Bash


Prove that the matrix multiplication of a set of linearly independent vectors produces a set of linearly independent vectors

Linear independence of images by $A$ of vectors whose span trivially intersects $\ker(A)$


What is the cause of this speed-dependent distortion?

What is a rolling shutter? When do I have to be aware of it?


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


pass function name as parameter to another function and call it in javascript

How to execute a JavaScript function when I have its name as a string


Facing issues With my visa. Need quick reply

Can I use the valid Schengen visa in old passport?


where we use "what" and where we use "which"?

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


How to add a condition to a formula so that it will not appear at the result?

How to specify assumptions before evaluation?


How do I show this Mobius transformation maps the unit disk onto itself?

Finding the Mobius Transformation that maps open unit disk onto itself


Would it be possible to randomize LOD distance in unity like in BOTW grass

How can I blend grass LOD's smoothly in unity, similar to the method in BOTW?


How to tell if a tire should be replaced?


What is the difference between the "...", '...', $'...', and $"..." quotes in the shell?


Will running a large query on a secondary database in an availability group affect transaction performance in the primary database?


A command to define other commands with arguments

What is the meaning of double pound symbol (number sign, hash character) ##1 in an argument?


Intuitive reason for why $\left(\displaystyle\sum_{i=0}^n i\right)^2 = \displaystyle\sum_{i=0}^n i^3$

Proving the identity $\sum_{k=1}^n {k^3} = \big(\sum_{k=1}^n k\big)^2$ without induction


Cannot center a div inside a div? (html,css)


How can I position an image in an arbitrary position in beamer?


Explain why perpendicular lines have negative reciprocal slopes


i have a samsung galaxy s6 edge dont have google password

How to bypass "Verify your account" (Factory Reset Protection)


Can't start presentation on remote computer console session from an SSH session

Open a window on a remote X display (why "Cannot open display")?


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


Reference for Introduction to Algebraic Geometry


jQuery datepicker - How to change "today" date?

How to change default highlighted "today" date in datepicker


How do I make a call to add the status-completed tag?

Should I flag for moderators to add status tags?


Any good ConTeXt tutorials / beginner guides out there?

The definitive guide to ConTeXt MkIV documentation


SSIS for/each loop to ETL tables across databases

ETL: extracting from 200 tables - SSIS data flow or custom T-SQL?


Can "proper" be used proper as an adverb?


Managed Properties not Appearing in CSWP in SharePoint Online


Problem solving geometry or camera alignment using tracking

Problem with camera orientation in motion tracking


Why can't class that derived from template class use virtual destructor


What special characters must be escaped in regular expressions?


How to find application's path from command line?


Prove that the equivalence classes of an equivalence relation are disjoint.

How to prove two equivalence classes are disjoint?


Installing Free Blender Resin Shader for Cycles

How can I apply some material included in a node-pack library?


Menu bar upon reboot/login scaling at a higher %

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


TikZ: How to draw an arrow in the middle of the line?


PhD university ranking when going for post doc/ jobs

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


What's the difference between "you are not really lucky." and " you are really not lucky."?


Show that a given analytic function is constant

Proving that a doubly-periodic entire function $f$ is constant.


How to include an enum value in a const string?


What scrutiny to expect if making large purchase with physical cash?

Would depositing large cash amounts cause problems?


Why doesn't available space increase if I grow my virtual hard drive?

How do I resize my current ubuntu partition?


Find the limit of a multivariable function

Give me some hints in calculation this limit.


SciFi book in English translated from French circa 1970-1980

Novel where frozen people from a lost civilisation are discovered in the arctic/antarctic


Tikz: shading region bounded by several curves


Why are other and system storage taking up so much space? and how do I clear it

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


Add an option for side-by-side diff before posting an edit

Could the change from an edit be displayed in a side-by-side display


Detect whether a polygon is well formed or not (Google Map Android)

How do I efficiently determine if a polygon is convex, non-convex or complex?


How can I achieve this aligned two-column word-list-like layout?

Description-like environment with fixed labels width


How to earn the 'On a rail' achievement in Minecraft?

How do I get the 'On A Rail' achievement?


Any way to allow user to select design component options when using a quick action

Lightning component quick action - send parameters to the lightning component


Event binding on dynamically created elements?


Creating a textual summary at the end of an operation

List directory tree structure in python?


How to unit test a method with dependencies in PHP?


Question about charging and using an iPad mini

Using iPhone while charging and when charged


Why are objects at rest in motion through spacetime at the speed of light?


Where is the X.org config file? How do I configure X there?


getting error while trying to install unity-lens-applications

How do I resolve unmet dependencies after adding a PPA?


Can nulling a method variable make it garbage collectable?

Does setting Java objects to null do anything anymore?


NullPointerException when trying to populate JComboBox from database

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


How can I disable "Are you sure you want to leave this page" popups in Chrome?


I have these sets of errors, and I don't know what it means


Can't reach login screen after accidental power loss during an upgrade

How to repair Ubuntu installation after interrupted dist-upgrade without losing any custom settings?


How do I merge two dictionaries in a single expression (taking union of dictionaries)?


What mean path to the icon in *.desktop file?


Link a range of vertically ordered rows, to a horizontal range of columns

How to convert rows into columns in Google Spreadsheets?


What does the term "mathematical logic" mean?


What does the word "already" mean in this sentence?

What exactly does "already" mean when used in the imperative mood?


How to prevent updating of a specific package?


Moderncv and left Margin - How to shrink the column with the dates?

Moderncv package / cventry with date and year


Text is too closely spaced preceding empheq environment

\empheqlbrace autoscaling problem with dukedissertation document class


Function to determine wether the current datetime is within a user set date and time in PHP

How to check if a date is in a given range?


What is a good algorithm for a stock market simulation?

How would I implement a realistic stock market?


preserve colors in tikz when changing slide color in beamer

Why does the beamer foreground color change colors of an included PDF file?


how to remove page numbers from first page of chapters

Why doesn't \pagestyle{empty} work on the first page of a chapter?


How to put starting and end page number of a chapter against the chapter in toc


how to identify on command line terminal emulator apps and packages that have active network connections

How to view network traffic requested by a specific app?


VB.Net Why does Math.Round round 5 to the nearest even number, and what can I do about it?

Why does .NET use banker's rounding as default?


Is image of recursive set under recursive function recursive?

Example of a recursive set $S$ and a total recursive function $f$ such that $f(S)$ is not recursive?


Problem installing build-essential on 14.04.1 LTS

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


Can I use Sony lenses on a Nikon camera?

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


What should I have in my prototyping toolbox?

Which electronics components should I always have on hand?


Distance of a 3D point from the parametric form of a line?


Vertically align graphic on a page by itself

Automatic vertical alignment of a single float on a dedicated page


Compact operator for which the image of the closed unit ball is not compact

Image of closed unit ball under a compact operator


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


\includegraphics{picture} yields only a placeholder box

Includegraphics doesn't show the figure. Overleaf v2


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


Ubuntu 12.04 Server - MySQL keeps crashing - Possible InnoDB problems


What is exactly the difference between $\forall x \neg P(x)$ and $\neg \forall xP(x)$?


Is it correct to use 'Forgot password' or 'Forgotten password'


find - exec to remove directories with a dollar

Delete files and directories by their names. No such file or directory


How to make the title become italic for citing a book chapter in an edited book


Whats currently a good game to start on?

Are there any good tabletop RPGs for young beginning players?


Ordering bar plots with ggplot2 according to their size, i.e. numerical value


Prove that $\frac{1}{\beta_1}+\frac{1}{\beta_2}+\cdots+\frac{1}{\beta_n}=1$ has finite number of solutions

How to prove that $\sum_{n=1}^{2012} \frac{1}{x_n} = 1 $ has finitely many solutions for positive integer $x_i$?


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


How do all of these "Save video from YouTube" services work?


How to display a Japanese Characters in phpMyAdmin database?


Deducing type of non-type template parameter based on value


struct constructor error, why use default constructor function will call a error?


Why is it 'a Ukulele' and not 'an Ukulele'?


"I have been Jessica" shouldn't it be "My name is Jessica"


How to combine the two CSS rules with a single selector


Proof of Vandermonde Matrix Inverse Formula


10 non-increasing or non-decreasing sequence from 101 random numbers

Collection of numbers always in increasing or decreasing order


Removing incorrect (non-ground) points from LiDAR data?

Finding outliers with wrong Z values in LIDAR data


"A newer Command Line Tools release is available" but no updates in System Preferences or AppStore


How to prove the diagonal subgroup is a normal subgroup implies that group is abelian?

Prove that $G$ is an abelian group if $\{(g, g):g\in G\}$ is a normal subgroup.


Which airline’s carry-on size limits apply when one airline sells ticket but flight is operated by another?

United Airlines does not comply with baggage policy from IATA Resolution 302?


How can I ssh to a remote server with an automated password and no key?


Are vacuum fluctuations really happening all the time?


Let $x,y$ be coprime integers. If $z$ is a multiple of $x$ and $y$ then $z$ is a multiple of $xy$.

If $\gcd(a,b) = 1$ and $a,b\mid x$ then $ab\mid x$.


Objective-C : Using Self to access local variables


Local variable inside while loop in python


Difference between \textwidth, \linewidth and \hsize


Understanding the function of IsFileOpen and outputtext over a simple save with overwrite

Detect whether Excel workbook is already open


Prove that $\frac{ 5^{125}-1}{ 5^{25}-1}$ is a composite number


Copy the Entire SharePoint Online Site Collection to another Office 365 Tenant


Regular Expersion in Asp.net Model Data Annotation


namedParameterjdbcTemplate giving nullpointer exception

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


Is "she don't" sometimes considered correct form?


What form of the verb is used with the word "did" (especially in a interrogative sentence)


WDS, but with a wired backbone between the APs?

How can I get the same SSID for multiple access points?


How to I periodically write to a FileOutputStream to preserve memory


Proper way to use LaTeX fonts in XeLaTeX


How to handle import of multiple functions with same name in NAMESPACE file, when writing R Extensions?

Importing two functions with same name using roxygen2


What times and settings should I use for taking pictures of stars at night and falling stars?


Avoid parentheses around optional header material in theorem environment


Joining multiple records to single feature using QGIS


Why Overriding clone method of Object is required


An empty usb drive -- "no permissions for creating a folder or file"

Mounting filesystem with special user id set


Variation of Hubble constant in cosmological timescales

How does the Hubble parameter change with the age of the universe?


How can I find the locations of an item in a Python list of lists[position]?


What does Python's __file__ actually do?

Is module __file__ attribute absolute or relative?


Voting to Close after Accidentally Voting to Leave Open


Why didn't Dr.strange use the time stone when this event occurred?

Why didn't Doctor Strange use the Time Stone to prevent Thanos from claiming other Infinity Stones?


Unable to follow an Area 51 proposal after turning from Guest into logged in user and unfollowing

Area 51 follower count, where is myself?


do-release-upgrade failing on Ubuntu 16.04 LTS - says: No new release found

How do I restore the default repositories?


If the Phantom Steed spell ends because the steed takes damage, do you still have 1 minute to dismount?

How does Phantom Steed behave in combat?


Reference - What does this error mean in PHP?


Propose a privilege to sit in the 500 reputation mark


Is it decided at runtime whether the string pointed to is a constant or not?

"Segmentation fault" vs "run time" error?


Eclipse crashes on first run ( See the .log file)


Label ID detection upon click with for tag

Getting the ID of the element that fired an event


How can I install a Canon printer or scanner driver?


Evaluate $\int_{0}^{\infty} \cos(x^2)dx $

Evaluating $\int_0^\infty \sin x^2\, dx$ with real methods?


Dynamic meta tags and description in custom pages

How do I add a meta tag in inside the  tag?


sed Argument List Too Long While Updating JSON

Replace a long string with the sed command: Argument list too long error


C# Can I use an enum as a for loop in place of int


How can I get the first 50% of all posts (within a custom post type)?

Two column layout with alphabetical ordering


Problem opening monero-gui-v0.12.2.0. Please Help!


How to generate a layer of points from a database of lat, long using qGIS?

Importing coordinate data from Excel into QGIS


How to write an autofit columns script to handle multiple Excel files

Column Width autofit functionality using perl


Suggest an Ubuntu derivative by looking at my laptop specs

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


Javascript and CSS file conflicting with one another


Is a person using the pronoun "I" uncapitalized considered rude or uneducated?

Is it alright to use lowercase "i" or should you always use "I" (uppercase)?


Attach function call to event attachment calls method immediately

Why does click event handler fire immediately upon page load?


JSLink (js)file is updated, but still can't see any changes, maybe caching?


Trying to install Lubuntu on Windows XP but I need to define a root file system?


MySQL Syntax error from INSERT INTO email address


The LIGO Gravitational Wave Detection: have deep-mantle earthquakes been ruled out?

Is there absolute proof for gravitational waves?


Attempt to invoke virtual method 'android.content.res.Resources android.app.Activity.getResources()' on a null object reference

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


Bibtex bibliography without numbers, sorted and with indents


A problem to find a countable set with an uncountable family of subsets.

Prove that there exist uncountable family of subsets of $\mathbb{N}$ which is linearly (totally) ordered by relation of inclusion.


Why arr[0] instanceof Number returns false even the array has numbers

Why does instanceof return false for some literals?


C - request for member ‘x’ in something not a structure or union

Why should we typedef a struct so often in C?


Shiny Materials Not Showing Up In Render

Glossy materials not rendering correctly


Is it possible to remove hidden iCloud folders in Mobile Documents?

Remove folders in ~/Library/Mobile Documents


Filenames with spaces breaking for loop, find command


How can I access and process nested objects, arrays or JSON?


Make calls from another Android phone over Internet


What are the differences between vim.basic and vim.tiny?


Where does this "citations" banner come from?

This post doesn't cite any references or sources. Please help improve this article by


Number of ways pairs can sit so that no husband and wife sit together

How do I tackle this combinatorics problem about married couples around a table?


Moving box with chapter number on margin

Show current chapter number on each page margin


Problem on Galois theory and irreducible polynomial


Ubuntu 12.04 Server monitor goes into sleep mode (no display) after fresh install

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


Inductive Proof that $k!<k^k$, for $k\geq 2$.


How can I locate and remove an application in Ubuntu 16.04 LTS?

How can you completely remove a package?


Expected value of sock pairs from k choices


Best amount of time to show a temporary alert message?

How long should a temporary notification (toast) appear?


Decide between Polyglossia and Babel for LuaLaTeX in 2019


Does the run count, or is it considered a force-out

Does a run score if the batter is tagged for the 3rd out before he reaches first?


Why do we say "You are" when you is singular instead of "You is"?

Did English ever have a formal version of "you"?


Why doesn't the normal force make things move?

Given Newton's third law, why are things capable of moving?


Is the "Sir" title appropriate to use in business meetings?


What are the masters options available for getting into computer vision and image processing research from an electronics background?

Graduate school admission with a degree in a different field


Why does fwrite write two bytes for an uint8_t?

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


Prove $T$ continuous if and only if $T$ bounded.

How do i prove that continuous linear transformation between normed spaces is bounded?


Should already accepted answers even be able to be flagged as "not an answer"?

How do I properly use the "Not an Answer" flag?


Creating a 'sub-screen', similar to how watch behaves

Show output on another "screen" and return to normal when done


Direct connect to lan causes: failed to login invalid session

Failed to Login : Invalid session (Try restarting your game) Minecraft Error


Why Java/.NET allows every object to act as a lock?

Why did Java and C# add intrinsic lock to every object?


Graphing the sequence {$p_k$} = $\frac{c - a + dp_{k-1}}{b}$


Check my proof of 0 < |r - q| < epsilon. (Real # - Rational #)

Real Analysis Inequality Proof Involving Reals and Rationals $0 < |r - q| < \varepsilon$


How to detect if virtual method is overridden in c#

Detect if a method was overridden using Reflection (C#)


Content replacement from external website


Whether all attempts to determine the ip address successfully if Master DNS shutdown and secondary DNS work

Why is geo-redundant DNS necessary for small sites?


When we associate '&' with a variable the address we get is the virtual address or the physical address?

What type of address returned on applying ampersand to a variable or a data type in C/C++ or in any other such language?


Get Permalink without domain (i.e. get relative permalink)


Does Lily Potter's sacrifice make Harry and Voldemort immortal?


Isn't a subshell created when I run the `bash` command?

Is a sub-shell the same thing as a child-shell


High load average, when should I be worried?

How to understand the memory usage and load average in linux server


Does hiding some content with CSS hurt SEO when "Read more" is used to show the rest?

How bad is it to use display: none in CSS?


Lstlisting line color between code lines

why does texstudio internal PDF viewer shows streak white lines on image?


when I stopped eating red meat for 3 months, I was iron deficient , since I didn't have enough veggies either or since I didn't had enough veggies?

proper usage of didn't had or didnt have


Sending Email in Android using JavaMail API without using the default/built-in app


$\sum_{n=1}^{p-1}{\frac{1}{n}} = \frac{A_p}{B_p}$ What is $A_p$ (mod $p^2$) where $\frac{A_p}{B_p}$ is a reduced form fraction?


throw error whe non declared variable is referenced

Force JavaScript exception/error when reading an undefined object property?


How to Speed Up Booting Time ? (Bypass Grub)

How do I set the grub timeout and the grub default boot entry?


Meaning of "=~" operator in shell script


Which literary device swaps ideas between clauses?

Is there a name for an idiom that intentionally reverses key words for dramatic effect?


What does mean this notation $q \mid k$?

What does $b_i\mid b_{i+1}$ mean in this context?


Which one of the option/s is/are correct?

Show $\,p\mid 9^q -1 \implies q\mid p-1$ for odd primes $p$ and $q$


MySql - exporting data from different tables and columns to CSV file with new column names

How to export / dump a MySql table into a text file including the field names (aka headers or column names)


How to restart application on button click in ios?


Pre-computing a log and exp table for a primitive polynomial in $GF(2^8)$


Why doesn't find list files in subdirectories?

find not recursive when given a pattern on the command line


Equivalence principle and inertial frames

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


How do I access something in its own object?

Object referencing its own property on initialization


The Stack Exchange Network Profile/Accounts links should be made optional


Should owner of Question/Answer be able to see the up-vote/down-vote

Please enable low-rep users to easily breakout up and down votes on their own questions


About an inequality in inner product space with the best approximation property


Update help center page "help/dont-ask" to include links to both Closed and Deleted questions

Please automatically include text covering site specific close reasons in the help pages


Moving Ubuntu and Windows from separate drives to single drive

How to move Ubuntu installation from one hdd to another?


How to keep an application on top of all others on windows xp?


May a Chinese citizen visit Hong Kong for five days?

Do Chinese citizens require a visa to go to Hong Kong for less than 7 days?


PDF Printing ask for filename Ubuntu 20.04


Constructor and destructor assembly of c++


"Group" feature to share knowledge between developers

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


Showing $x \in R$ is invertible if and only if $x$ is not contained in any maximal Ideal

Every proper ideal is contained in a maximal ideal, in a commutative ring with identity.


Does a CPU keep its processing speed after years of use? Is electron migration an issue that affects CPUs?

Is the performance of a CPU affected as it ages?


Rutherford experiment of alpha particles

How did Rutherford conclude that most of the mass (as well as the positive charge) was concentrated in the nucleus?


What is the correct way to setup Drupal file permissions on a VPS?

What are the recommended directory permissions?


call of overloaded 'min(int&, int&)' is ambiguous


How do I install libXfixes.so.3 in Ubuntu 13.04 64bit?

How do I figure out what package something is in without resorting to Google?


How to get the items from adapter and store it in list?

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


$\tan \frac{x}{2}>\frac{x}{2}$ for all $x \in (0, \pi)$

Why $x<\tan{x}$ while $0<x<\frac{\pi}{2}$?


Need help with proof of $\frac{1}{2}n^{3/2} \leq \sqrt{1} + \sqrt{2} + ... + \sqrt{n}$

Induction proof of lower bound for $\sum \sqrt n$


Installation of Windows 10 alongside Ubuntu 16.04 LTS (32 bits) (Windows after Ubuntu)

How can I change/convert a Ubuntu MBR drive to a GPT, and make Ubuntu boot from EFI?


How to write a generic print for vector of vectors using c++

Why can templates only be implemented in the header file?


Installing Wi-Fi driver for Realtek Semiconductor RTL8723DE Device [10ec:d723]


How to achieve the popular faded, matte effect used in website hero images?

How do I recreate this color overlay layer effect in Photoshop?


Find $\sum\frac{a(n)}{n(n+1)}$, where $a(n)$ --- number of 1's in binary expansion of n.

How does one [easily] calculate $\sum\limits_{n=1}^\infty\frac{\mathrm{pop}(n)}{n(n+1)}$?


returning an object by using a string in Java


How does Mage Armor interact with Unarmored Defense?


how to make div in bottom inside the main div?

How can I position my div at the bottom of its container?


How to save a plot into a PDF file without a large margin around

Get rid of the white space around matlab figure's pdf output


How much does college name matter for doctoral program application?

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


Apache presents wrong certificate when accessed via load balancer

Multiple SSL domains on the same IP address and same port?


Why am I getting a NoClassDefFoundError in Java?


How long would a Matrix iteration cycle last?


Can I create link that points to many folders

Create a Symbolic link to the merged contents of 3 folders


Who gets listed on a close as duplicate message?

Why didn't my name show up when I marked a question duplicate?


Why does the ks.test function give a p-value of 0 for these two samples?

Are large data sets inappropriate for hypothesis testing?


Why does do-release-upgrade on Xubuntu running version 18.04 not offer to update to 20.04.1?


Instagram API - Unable to reach callback URL


A blinding light / blinding sunlight / a blinding sunlight


Unit Circle and Imaginary Axis geometry problem

Precalculus unit circle with imaginary axis.


Derivative of a quadratic form — how to derive it?

How to take the gradient of the quadratic form?


Answer draft is blank everytime go for edit it


Traveling to the US with new passport, visa on the old one


Not getting Text Area value with file upload JSP and Servet 2.5


jQuery : Multiple Upload Files with text edit values

How can I upload files asynchronously with jQuery?


Why is normal contact force acting on a person in an elevator during a free fall 0?

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


Null pointer exception on insert method for sqlite database

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


Why is my code returning false in a check between two equal strings?


repeat string with LINQ/extensions methods

Is there an easy way to return a string repeated X number of times?


Table Of Content : remove page number for item on the same page

Removing repeated page numbers from table of contents


How can I remove HTML comments in my Facelets?


Factory reset is disabled by kill switch on LG L16C


Deleting your profile from one community


Using Bernoulli's Inequality to prove an inequality


I did a factory reset on windows 7 and now I can't boot into Ubuntu, how can I fix this?

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


Proof of the derivative of a quadratic form

How to take the gradient of the quadratic form?


Number of ways to choose 6 objects when they are of 11 different kinds


How to check the vertex/edge/polygon count of one or more object?


Java change array data isn't shown in output

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


macOS Sierra: Why do I have to enter the password for my private key?

macOS Sierra doesn’t seem to remember SSH keys between reboots


Parameter sensitivity when integrating in Mathematica

Variable substitution when integrating with Mathematica


NullPointerException on Spinners ontouch

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


Harry Potter and The Order of Phoenix fanfic with an alternate story line with a love angle between Harry and Hermione

HP fan-fiction where an Imperiused Dudley jumps off a building


locking objects and thread synchronization

Why is it a bad practice to lock the object we are going to change?


Looking for a good, rigorous book on Statistical Inference.


In a Google Spreadsheet, how can I force a row to be a certain height?


Python Mix Shader Diffuse BSDF Glossy BSDF Nodes

Control Cycles/Eevee material nodes and material properties using python?


Compare the following ideals: $(I+J)/I$ and $J/(I\cap J)$


Ubuntu 13.04 lenovo m490 INFO @wl_cfg80211_attach : Registered CFG80211 phy


Showing that in a well ordered ring homomorphic to $\mathbb{Z}$, there are no elements between zero and the ring's identity.

Axiomatization of $\mathbb{Z}$ via well-ordering of positives.


The "add comment" link is too close to the bounty notice, at least on beta sites

The add comment link and comment box overlaps bounty box


Why haven't clapperboards become obsolete?

Is clapping the clapper just tradition at this point?


Do Tauriel and Kili find love in The Hobbit? Although Tauriel is not actually in the novel? Does anyone know this out of interest?


Setting object as value to attr() method in jquery


Different Applications of Sylow Theorems


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


Why is an alpha particle 'specifically' emitted in radioactive element and not other some other particle?

Why are alpha particles such a prominent form of radiation and not other types of nucleon arrangement?


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


iphone - Problem adding subview to app window

My view is displaying y=-20 dispite its frame set to y=0. After rotation it snaps back to y=0


Windows 10 tries to login with the local user instead of Microsoft account

Windows 7 Automatic Log-on with a Default User Account?


Where to get liability insurance for car rentals, as an add-on to Visa Collision Damage Waiver?


Importing a Single Symbol From a Different Font


Meta chatroom rep different from site chatroom rep

Why does Meta Stack Exchange have its own chat server?


How did humans end up in space if Star Wars is set in the past?

Why are there humans in the Star Wars Universe?


What is a rocket engine thrusting against in space?


Local webserver not accessible from local network using external IP / domain

how can i forward requests to my own IP address to a local IP address in my network (possibly using named)?


How can I prevent a pause at the end of animation loop to have fluid motion.


Determine type and brand of Bluetooth card in laptop?

Detecting hardware and installing drivers in Windows XP


Proof of $\sum_{k=1}^n \binom{n}{k} \binom{n}{n+1-k} = \binom{2n}{n+1}$ via induction

Evaluate the sum $\sum_{k=1}^n {n \choose k-1} {n \choose k}$


CTRL+ENTER on a file in Windows 7 Explorer

Set up an “alternative open with” hotkey in Windows 10


Include Windows 8 namespace in Windows Phone 8


Boolean Not Working The Way I Think It's Supposed To


What is the point of using references to variables instead of using the actual variable?


Is there a way this array of points of four elements fit in drawimage method?

Is there any way to draw an image to use 4 points rather than 3 (perspective warp)


How to make a photo background fully white?

Why can't I get a decent white background with product photography?


Set javascript global variables across multiple pages


How to code "if (#3 is not empty) then (do something) endif" in LaTeX?


GRUB remains on drive after formatting , cant boot from cd/usb

How to remove Ubuntu and put Windows back on?


The set of formal power series over a fieldis a local ring?

If $R$ is a local ring, is $R[[x]]$ (the ring of formal power series) also a local ring?


Why does baobab estimate my usage as less than half compared to du or pan_quota?

Why are there so many different ways to measure disk usage?


Is there a Stack Exchange site where I can ask questions about colleges?

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


(SOLVED) listings, utf8, ├─, (U+2500)(inputenc) not set up for use with LaTeX

How to use extended ASCII characters in the lstlisting environment?


Broken package error when trying to install Kubuntu-desktop in Ubuntu 15.10

Errors encountered when installing kubuntu on 15.04


if (typeof === "undefined") {} Not Working Properly

What is the scope of variables in JavaScript?


What is the space spanned by $a\cos x + b\sin x$?

Linear independence of $\sin(x)$ and $\cos(x)$


if condition with ssh exits while loop without completion

Using while loop to ssh to multiple servers


How to concatenate objects to create or call a variable in Python? - EDITED

How can I create lists from a list of strings?


MongoDB update multiple records of array

How to Update Multiple Array Elements in mongodb


java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String com.solaris.timster.model.Post.getTitle()'

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


Why are open source and closed source usually not hyphenated? Should they be?

When should compound words be written as one word, with hyphens, or with spaces?


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


What's the difference when putting header inside pch file?


Calling query having multiple IN Clause from JAVA

PreparedStatement IN clause alternatives?


I'm stuck in a teleporting loop. What can I do?


Verify the identiy, (cos(x+h) - sin x)/h = cos x * ((cos h - 1)/h)- sin x * (sin h /h)

Intuition of Addition Formula for Sine and Cosine


What are my options for geocoding a large dataset for free?

Geocoding USA addresses that cannot be sent over internet?


Java - Calculate Number of Weeks Between 2 Dates

Get the number of weeks between two Dates.


Convert Android's date Strings to date objects


Remove "ibid" in footer citation with autocite

biblatex: is there a command analogous to \ifciteseen but within one page?


access file when I am connected to his wi-fi network

Fast, easy, reliable way to transfer large files between Android devices? (aka. WiFi Direct stories from the field)


Where does the electron come from when a free neutron transforms?


Create UICollectionViewCell subclass with xib

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


Problems encountered when installing Ubuntu 12.04 alongside Windows 8

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


How to store command results in a shell variable?

How do I set a variable to the output of a command in Bash?


Verification: prove $s=\sum_{n=2}^\infty\frac{1}{n(\ln n)^2}$ is convergent

Proving the convergence of $\sum_{n=2}^{\infty} \frac{1}{n (\ln n)^2}$


How to refer to a file in WebContent from inside a Java class in src

Read a resource file inside JSF application


Matlab: repeat every column sequentially n times

Element-wise array replication in Matlab


Not able to run apt-get update Ubuntu 16.04


Create shapefile of bookmark extents and/or automatically print bookmark extents to PDF?

Transform bookmarks to data driven pages in ArcGIS Desktop?


When light reflects from a medium of lower index of reflection to a medium of higher index of refraction, why does the light undergo a phase shift?

Phase shift of 180 degrees of transversal wave on reflection from denser medium


Ubuntu 17.10 Keyboard not working after login following upgrade from 17.04 (Gnome version)


Checking equality of a string in C and printing an answer


What is the benefit of a vari-angle LCD monitor on a camera?

What are the pros and cons of an articulated display?


How To Prove that $v=r\cdot z\ $ is Distributed Uniformly at Random

Is $v=\ (r_i)^{-1}\cdot z $, a uniformly random value of a field?


What are the differences between morals and ethics?

What is the difference between ethics and morals?


If someone uses Polyjuice potion on someone who has already used it, would they turn into the normal or "disguised" person?

Can you create more Polyjuice Potion using hair/clippings from your own transformed self?


Proving that $f_n(z)=nz^n$ converges uniformly for $|z|<\frac{1}{2}$.

Uniform convergence of $f_n(z)=nz^n$ in the set $|z|<\frac{1}{2}$


Is it possible to create a windows 10 user who's account has a time restrictions?

How can I limit the usage time for an user profile in Windows?


Commands not working on Minecraft Realms?


How can I display most commented or most viewed post as slide in front page

How can I display most commented or viewed post as slide


The best way to save large data in an Android app


A movie about an alien and an alien cop that chases him

Movie: Creature crawls out of its current hosts mouth into next hosts mouth


Labeling lines that are not within polygons using field calculator

Avoiding labeling features if overlapped by another layer in QGIS?


Transit between T3 to T2 at DXB Dubai Airport

When transiting between two flights, will my luggage be automatically transferred?


Install Desktop Environments or use different distributions


Change desktop wallpaper using code in .NET


Fit a probability distribution to a time series in R

Fit mixture of distributions to your time-series data in R


How do I prompt users with a GUI dialog box to choose file/directory path, via the command-line?


Solving minimization problem $L_2$ IRLS (Iteration derivation)


How do I create a dd IMAGE from LVM for recovery purposes


Updating ubuntu server apt-get gives me - 404 Not Found

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


Why can't you get an E on a test in the United States?


How to affect other elements when one element is hovered


My son not listening any words from me or wife

How should you deal with (deliberate) selective deafness?


How can I increase the number of columns (characters on each line) of Tex compilation log (text output)?

Avoid linebreaks in LaTeX console / log output (or increase columns in terminal)


How long can I store a food in the pantry, refrigerator, or freezer?


How to increase spacing between two rows in a large matrix?


Ubuntu 12.04 LTS server - build-essential install not possible

How do I resolve unmet dependencies after adding a PPA?


hp 4500 stopped working not installed. after an update


How to get the element number/index between siblings


PC won't start after installing the latest version of Ubuntu

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


Parts of speech and functions: "Bob made a book collector happy the other day"


Finding duplicate object properties inside NSMutableArray

Check duplicate property values of objects in NSArray


Floor and ceiling function relation on positive integers


Can a Sorcerer use Flexible Casting to create more spell slots than is listed on the Sorcerer table?

Does this character concept involving never taking a long rest and converting spell slots to sorcery points (aka coffeelock) violate RAW?


How do I access a variable outside the scope it is declared?

What is the scope of variables in JavaScript?


The buttons for awarding a bounty should be distinguishable from already awarded bounties in the mobile skin


Trigonometric Expression for $1 + \cos \alpha + \cos 2\alpha + \cdots + \cos n \alpha$ using complex numbers

$\sum \cos$ when angles are in arithmetic progression


How to find the installtion path of a third party exe using C#

How can I get another application's installation path programmatically?


How do I unload (reload) a Python module?


Floating point division error [Thread Closed]


what is a better way to check if two complex numbers are identical in python?


Is it okay to burn CDs of Ubuntu and then sell them for a low or cheap price?

Can I legally build and sell desktops with Ubuntu pre-installed?


unable to open new tab in FIreFox,, Help me finding the solution


Drag and drop multiple file upload using Ajax WordPress


For any point outside of a circle, is there ever only one tangent to the circle that passes through the point?


What sort of visa do I require for a layover in London, Heathrow Airport, UK?

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


Why is the speed of light said to be constant when we know it slows down in a medium?

What is the mechanism behind the slowdown of light/photons in a transparent medium?


TP-Link Archer T2U Plus not working on Ubuntu 19.10

Need rtl8814au driver for kernel 5.3 on Ubuntu 19.10


Should reputation for questions vs answers depend on site?

(How) Can SE sites change their reputation payout?


Can I ask same question again if nobody has answered?

Can I re-ask a question if it hasn't been answered?


Representative Smooth Kernel Distribution from Truncated Distribution


Error LNK2019: unresolved external symbol - Visual C++

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


There has been an awakening...but of what exactly?

What specifically does the "awakens" in "The Force Awakens" refer to?


Is an inexpensive used Pentax lens worth buying for mounting on a Canon Rebel T5i?

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


Change the '.,' in to ',' between authors and eliminate the '.' between surname and first name, but leave spaces


Assume h is an increasing function from the set of real numbers to the set of reals. Show h(R) connected implies that h is continuous.

Increasing, continuous function implies connectivity and viceversa.


Forceclose occuring while opening the application

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


variable value based on value in different dataframe


Why is the !! preferable in checking if an object is true?

What is the difference between if(!!condition) and if(condition)


Flexible box model - display : flex, box, flexbox?

CSS3 Flexbox: display: box vs. flexbox vs. flex


Prove that if A has eigenvalues then determinant of A is the product of eigenvalues

Show that the determinant of $A$ is equal to the product of its eigenvalues


How to render one side of a cube with different material than the other sides

Add different materials to different parts of a mesh?


How can I get date, time and day from open weather API in android


Integer vs Double multiplication gives very strange output


How to change the system in 4x4 system of first-order equations?

How to change the system in four first order equations?


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


How build and run a java project with maven en .jar

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


Given $\lim\limits_{x \rightarrow x_0} \frac{f(x)-p(x)}{(x-x_0)^n} =0$ Show that $a_r= \frac{f^{(r)}(x_0)}{r!}$

Taylor's polynomial uniqueness proof - why are these limits inferable?


How to plot the derivative of NDSolve interpolation function?

General::ivar is not a valid variable when plotting - what actually causes this and how to avoid it?


Can I restrict access to websites (list of available) for myself?

How to restrict some websites in Ubuntu 14.04


Multiply list of strings by an integer value then append values from a second list

List of lists changes reflected across sublists unexpectedly


Watched screen recording but it's not saved to the desktop


How to split an NSString into multiple NSStrings

Is there a simple way to split a NSString into an array of characters?


If two integrals are equal, then the functions are the same


Continuity and Intermediate Value Theorem.

Proving or disproving a statement about continuity and limits


Create fill-in-the-blank version of a document with ability to toggle blanks on and off


consequences of `sudo rm` apps that shipped with the OS (like Photos, Messages, Mail)

Is it possible to delete the "useless" apps pre-installed on my Mac?


How to disable GCC warnings for a few lines of code


A Direct Summand of Finite-Free Module over a Local Ring is Again Free.


I have a java program which was working fine earlier is giving strange error now


Global or Singleton for database connection?


finite integral domain algebras are division algebras

Proof that an integral domain that is a finite-dimensional $F$-vector space is in fact a field


Why does the Community user approve and reject edits?


What happens to characters and/or items inside a creature that is banished by the Banishment spell?

What happens to swallowed creatures when Banishment is cast on the creature that swallowed them?


Install Ubuntu alongside Windows (legacy mode)


Constrain movement of a locator inside Manipulate

How do I constrain the region where I can drag a Locator?


Spring - No WebApplicationContext found: no ContextLoaderListener registered?


How to install elementary os loki in ubuntu 16.10 without using iso file

How to install the Pantheon desktop environment?


What is the interstellar density of mm sized "dust" particles?


jQuery .on() delegated mouseenter and mouseleave

Combining jquery functions - on() hover/mouseenter/mouseleave


Find files based on modified date(specifying the exact hour)

Getting all files that have been modified on a specific date


Evaluate $\lim_{x\to \infty}\ (x!)^{1/x}$


Select first row in each GROUP BY group?


SmartSreen can't be reached in windows-10

Windows Smart Screen can't be reached in Windows 10?


Prove that $ \sum\nolimits_{n=1}^{ \infty } u_n(x)$ converges uniformly at $[0,1]$, when $u_n(x) = (-1)^n*(1-x)*x^n$

Uniform convergence of $\sum (-1)^nf_n(x)$ on $[0,1]$ where $f_n(x)=x^n(1-x)$.


How is Hamilton's first equation useful in solving mechanics problems?

What's the point of Hamiltonian mechanics?


Elementary Application of Legendre Symbol

Suppose $p$ and $q$ are odd primes and $p = q + 4a$ for some $a$. Prove that $(\frac ap) = (\frac aq)$ holds.


Proving that for each prime number $p$, the number $\sqrt{p}$ is irrational


Big Sur: An error occurred while installing the selected updates

Why is my attempt at downloading Big Sur failing?


Converting a Hex Code String to an int[] of decimal

Convert a string representation of a hex dump to a byte array using Java?


How to take the gradient of the quadratic form?


can not find element or element id that is added with php

Event binding on dynamically created elements?


Calculate the limit of spherical cap in spherical coordinate

Calculate the area on a sphere of the intersection of two spherical caps


adjective to describe someone who "loves life"

What's a word for someone who enjoys pleasure, travel, food, thrill for new things


public/private variable declaration with run-time function in it

why (object) NULL or new stdClass IN a php function?


Does the age of the universe depend upon a specific choice of referential?


php - Fatal error: Allowed memory size of 134217728 bytes exhausted

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


remove duplicate rows based on one column value


How do I check the integrity of a storage medium (hard disk or flash drive)?


Is "you might have already had dinner" correct order-wise?


White space between objects when exporting to SVG in Illustrator


How can cameras have the same number of megapixels even when the sensor size differs?

what's the relation between sensor size and image quality (noise, dynamic range)?


is it possible to use methods "get" and "post" in one form

Submit POST and GET variables in one form


Can I use 1333 MHz and 1600 MHz RAM together?


Python/Sqlite - How to calculate age with given date in DB


Book about a man transported to a desert world. Buildings are made from salt and urine might be eliminated as solids

A book where a man inhabits the body of a dying man and befriends a telepathic cat


The books have sold vs. The books have been sold


How to get return prices for a one way ticket?

Is it fair to buy a return ticket I know I will never use just because it's cheaper?


Why is "you cannot buy all what you like" wrong?


Get Boolean result by String expression in APEX

How to eval string expression in salesforce


Is there a way to get just my privilege to (in)validate flags in chat revoked?


How to add Top Bar menu; File, View, History, Tools...for applications in 18.04?


In DS9 episode 5.15 (By Inferno's Light) is one of the prisoners wearing Leia's Boushh helmet from Return of the Jedi?

Is there a pair of alien species, one in Star Wars, one in Star Trek, that are too similar for coincidence?


N points on circle. How many regions can circle be divided into?

Number or regions formed when $n$ points on a circle are joined


Why do we implement marker Interface even if they doesn't contain any methods?

What is the purpose of a marker interface?


Set the maximum character length of a UITextField


What is quadratic TriangleElement in ToElementMesh?

How to draw the shape of a 2D, 2nd order, element of an ElementMesh


Ways to circumvent the same-origin policy


Height of enumerate items in multicols environment for proper alignment

Exercise sheet with two enumerated columns


Discrete Mathematics help: $2017^{2017}$ mod $13$

Modular exponentiation by hand ($a^b\bmod c$)


Group $G$ isomorphic to direct product $G \times G$

Counterexamples for $G \times H$ isomorphic to $G$ implies $H$ trivial.


block particular apps from accessing vibration

How to determine which app is causing vibration?


How to draw vector fields along a curve with tikz

How to draw tangent vectors and component vectors on a curve


Correlation between occupational status and knowledge

Correlation between a nominal (IV) and a continuous (DV) variable


Prove that $f'(a)=\lim_{x\rightarrow a}f'(x)$.


Evaluating $\int_{0}^{\infty} \frac {b \sin (ax) - a \sin (bx)}{x^2}dx$ for $a,b \gt 0$


Div content is not showed in right place because before div has position: relative


How can I generate a List inside another object in JAX-WS

Remove intermediate class when generating code from schema


Json.Net Rename properties during serialization

Alternate property name while deserializing


Prove or disprove an inequality involving complex numbers


Dictionary Inherited through ICollection interface, but don't implement all the members

C# Interfaces. Implicit implementation versus Explicit implementation


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


How do I ensure a piece of code runs only once?


Google Team Drive Doc in my Slack channel shows an old document title and thumbnail when posting, confusing team members

Google Docs thumbnails do not update, can I force an update?


My JavaFX project is not running outside of Eclipse

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


How to zip a directory without zipping the parents directories?

Zip an archive without including parent directory


Deleted all mail and folders as well as trash

Is it possible to recover an email that has been clicked "delete forever" in the trash folder?


Uniform convergence of harmonic functions to $0$ on compact subsets


How to find the appropriate family for glm models?

Family in GLM - how to choose the right one?


What can we do, as a community, to help make MSE a friendlier place again?

What are the “spam” and “rude or abusive” (offensive) flags, and how do they work?


returning something from a promise.done in javascript

How do I return the response from an asynchronous call?


question on past or present in indirect speech


How can multiple Curves be used to control Camera movement?


The unclickable link: hover options in chat have thwarted my quest for knowledge

Teaser in chat a.k.a. chat post options overlap the message making links unclickable


Extracting coordinates of polygon vertices in ArcMap?


How to trim figure caption in the \listoffigures

Short captions for figures in \listoffigures


NullReferenceException when translating instantiated prefab


Removing an object from array of arraylist

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


Can you specify a 'print method' or something equivalent in Python?

What is the purpose of __str__ and __repr__?


How do I spawn enchanted armour with commands?

How do I give players already enchanted Tools/Armour/Weapons


Use Manipulate to visualize how roots of a system of equations changes with parameters - SOLVED

How are parameters evaluated for a Plot in Manipulate


I need to use two compound words in a sentence and their first component is the same. Do I start the second word with a hyphen?

How to use hyphens appropriately when listing multiple hyphenated terms?


Python 3 - Global Variables with while loops

UnboundLocalError on local variable when reassigned after first use


Problem when appending to 2D list in python

List of lists changes reflected across sublists unexpectedly


Can you get duplicate items out of Loot Box?

How much currency do you get for a duplicate cosmetic?


Initializing a two-dimensional array in Python?


How to add banners in sidebar of my theme


Adding a line break in MySQL INSERT INTO text


How to say something like "A is x times as much likely ..."?

"X times as many as" or "X times more than"


JSP, JSTL, Bean Inheritance, and PropertyNotFoundException

javax.el.PropertyNotFoundException: Property 'foo' not found on type com.example.Bean


How do I install gcc 6 (latest 6.1?) on Ubuntu 14.04 LTS, make c++14 the default and will my libraries work?


Infinite Collection of Sets with These Properties


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


Click event doesn't work on dynamically generated elements


Prove three distinct complex numbers $z_1,z_2,z_3$ lie on a straight line iff $\bar{z_1}z_2+\bar{z_2}z_3+\bar{z_3}z_1=r$ which $r$ is a real number.

Why $\bar{z_1}z_2+\bar{z_2}z_3+\bar{z_3}z_1 \in \mathbb R \iff z_1, z_2, z_3 \text{ are along the same line}$


what is the specific usecase for !! in C++


postfix filter "Do you want to have more lovers?"

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


Evaluation of $\lim _{ x\rightarrow 0 }{ \frac { \sin ^{ -1 }{ x } -\tan ^{ -1 }{ x } }{ { x }^{ 3 } } } \quad $ without using L'Hospital rule

How can I calculate $\lim_{x\to 0} \frac{\arctan(x)-\arcsin(x)}{x^3}$ without L'Hôpital?


Find all functions $f:\mathbb R \to \mathbb R$ that satisfy $f(x) + 3 f\left( \frac {x-1}{x} \right) = 7x$ for all nonzero $x$.

Real domain and range function to find all functions with nonzero x.


Is the function $f(x)= {\sin x \over x}$ uniformly continuous over $\mathbb{R}$?

Determine whether $f(x)={\sin x \over x}$ is uniformly continuous in $\mathbb R$


Change the name of service before Installation

Is it possible to install multiple instances of the same delphi service application?


How to Shrink a Partion with data in the beginning


Former MD/PhD student looking to apply again to MD or MD/PhD

Dismissed from PhD due to disability-related misconduct: how to answer question about dismissal?


Is "below ask" a valid combination of words?

Which is correct: "the below information" or "the information below"?


How do I increase the hard disk size of the virtual machine?


How do I apply OrderBy on an IQueryable using a string column name within a generic extension method?


Where can I find historical data on arrival and departure times of a particular flight?


How to execute a program or call a system command from Python


Linking error(?) cross-compiling ncurses in C on linux for windows using mingw

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


why the calss member n of B have different value , when destructor of class A is virtual or non virtual?


Simplification of this trigonometric expression: $\tan(1°)×\tan(2°)×\tan(3°)×\tan(4°)×\cdots×\tan(87°)×\tan(88°)×\tan(89°)$

$ \tan 1^\circ \cdot \tan 2^\circ \cdot \tan 3^\circ \cdots \tan 89^\circ$


Error calling a method from the main method involving string

How do I create a Java string from the contents of a file?


How do I cross-reference example sentences in text?

Numbered examples in linguistics that I can refer back to


How to find the sum $\cos(2x)+\cos(4x)+\cos(6x)+\cos(8x)+\ldots+\cos(2016x)$?


Determinant of diagonal plus constant matrix

Calculating determinant with different numbers on diagonal and x everywhere else


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


$\mathbb{Q} \simeq \mathbb{Q}^*_+$ isomorphism

Group of positive rationals under multiplication not isomorphic to group of rationals


Parse formatted Money String into Number


How to use stars and bars for solving number of integral solutions to an equality?


USA Tourist Visa Extension due to Covid-19 also Airlift for Indian nationals in the US details

Extend tourist visa stay in USA due to coronavirus and waive I-539 fee


Relay(or Alternative of relay) without pull-back feature


Difference between initializing with List vs. LinkedList on left side of equals sign?

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


Start Windows automatically unless a key is pressed, then start Ubuntu

How do I set the grub timeout and the grub default boot entry?


Again, why is kinetic energy and velocity independent of position coordinates in Cartesian coordinates

Can the kinetic energy be a function of the position vector?


Is data recovery possible in encrypted phone?

How to make a complete factory reset, without anyone being able to retrieve my data?


Suppress Pure Virtual Function call modal dialog and crash silently

How to suppress a dialog box displayed by code that I can't change?


Wireless WiFi antenna not plugged, despite it being installed

How do I install drivers for Realtek RTL8812BU?


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


Does the lie algebra know which lie group elements will commute?

Prove $\exp(x)\exp(y)=\exp(y)\exp(x)$ if $[x,y]=0$.


Wifi LED on laptop blinking when connected to wifi

How to stop constantly blinking Wifi LED?


Returning true if successful in deleting the node in C++

Returning multiple values from a C++ function


Interpreting My Flagging History Sidebar


How to hide asynchronous command completion result

How to suppress exit code of finished background jobs


register listener throwing NullPointerException

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


I need help with this simple problem in little-o notation

Could anyone explain to me how did we get this result? This is simple example but I'm struggling with little o notation in general.


Error in loading the images into view in Ruby on Rails

Adding a background image in Ruby on Rails 2 in CSS


Hand cursor is missing for "full site" link in mobile web footer

Mouse cursor doesn't change to pointer when hovering "full site" on mobile


How do I determine how many spell slots I have when multiclassing?

If I multiclass into 2 or more spellcasting classes, how do I determine my known/prepared spells?


Marking the minimum point of a quadratic


Large doubles, format to NSString with Points

How to add commas to number every 3 digits in Objective C?


Why are integer literals with leading zeroes interpreted strangely?


Determining if a SQL Server table is read-only


How can I return pivot table output in MySQL?


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


What is the purpose of a question mark after a type (for example: int? myVariable)?


How to get output in integer instead of ASCII code value

Convert a character digit to the corresponding integer in C


How to upgrade to the latest GNOME version?


How can I map a key on Windows to a key combination (like Ctrl + PrtScr)

How do I remap multi-key sequences to individual keys?


Steps to install Psiphon 3 in Ubuntu 16.04

How do I install Psiphon on Ubuntu 14.04 LTS (Step by Step)


Creating a 3D object from a side and top view outline?

How do I make a 3 dimensional character out of flat picture?


What do "watched tags" and "ignored tags" do?


Why does JavaScript RegExp lack the "s" flag?

How do I match any character across multiple lines in a regular expression?


batch file to Rename file by text AND Current Folder name

Add folder name to beginning of filename


Just downloaded Minecraft no bin folder or minecraft.jar

How to install mods for the new Minecraft launcher


Can you upgrade from Windows 7 to Windows 10?

Windows 10 Free Upgrade - What happens to Windows 7/8?


Getting a stack overflow exception when declaring a large array


How can I compute the following integral?


TeXLive 2016: Standalone + pstricks not working


Removing trailing newline character from fgets() input


Notepad++, take it easy on nonexistent folder


how do you prove the existence super natural

Is any aspect of the supernatural testable? What level of proof is possible for the supernatural?


Pressing Esc when editing a comment should cancel editing


split a javascript array into n sized chunks


Electric Field of an Infinite Sheet Using Gauss's Law in Differential Form $\nabla\cdot\text{E}=\frac{\rho}{\epsilon_0}$

Electric field for point charge in a smoothly-varying dielectric?


Confused about the definition of conformal transformation

Conformal transformation/ Weyl scaling are they two different things? Confused!


Working with AIG Raster format in ArcGIS for Desktop?

Identifying Coordinate System of Shapefile when Unknown?


Prove $e^x > 1 + x +\frac{ x^2}{2!} + ··· + \frac{x^n}{n!}$ for $x>0$ with induction.

Show that $e^x > 1 + x + x^2/2! + \cdots + x^k/k!$ for $n \geq 0$, $x > 0$ by induction


How to trigger PHP/jQuery when a button is clicked

How to call a PHP function on the click of a button


How to use Windows US-Intl keyboard layout on a Mac?

Where's the US-International keyboard on OS X 10.9 (Mavericks)?


"Least Astonishment" and the Mutable Default Argument


Infinite loop while comparing characters in a string


Why is "a couple of " often shortened to "a couple "?


How do you disable browser autocomplete on web form field / input tags?


Can we declare an interface class by making all the methods abstract using the keyword ‘abstract’ in a class in C++?


Prove that if in a certain set with associative operation $*$ defined, $ax = b$ and $ya = b$ have solutions, then that structure is a group.

Proving that $G$ is a group if $a*x=b$ and $y*a=b$ have solutions.


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


How to get book cover picture through amazon API

How do I get a book graphic and description from the Amazon Book API?


howto specify requirements for external packages/executables in python project


Swift tuple(Double,Double) prints strange result


Show the content of a field only if the user is logged in?

hide a view field content for anonymous only?


Let $ \omega = dx_1 \wedge dx_2 + dx_3 \wedge dx_4 + \cdots + dx_{2n-1} \wedge dx_{2n} \in \mathbb{R}^{2n}$. Find $\omega^n$ (in respect to $\wedge$)

Computing $n$-th external power of standard simplectic form


Convert as fastest as possible integer n between two bases - built-in function


Why android tag in SO has an image while others dont?


How to cover CurrencyType object in test class?

Test class not covering using currency Type on ManageCurrencyConversion


How can I create a water material in Cycles?


Wi-Fi connection working only in the same room (RTL8723BE)

Wifi signal strength weak on Ubuntu 18.04 with rtl8723be


Prove that sequence $a_1 = \sqrt{2}$, $a_{n+1} = \sqrt{2 + a_n}$ is bounded above by 3

Show that the sequence $\sqrt{2}, \ \sqrt{2+\sqrt{2}}, \ \sqrt{2+\sqrt{2+\sqrt{2+}}}...$ converges and find its limit.


Confused with output while working with Strings


render image inside ejs template in nodejs express

Why would a developer place a forward slash at the start of each relative path?


How to change IOS wallpaper using Xamarin

How to change wallpaper in iPad programmatically?


Determine if local datetime is within a datetime window


Let $Q$ be orthogonal matrix and $v,u$ be vectors. Show that $Qu \cdot Qv = u \cdot v$


Way to avoid ssh connection timeout & freezing of GNOME Terminal


For $p,q$ prime and $p \neq q$ show that $C_p \times C_q \cong C_{pq}$

Product of two cyclic groups is cyclic iff their orders are co-prime


Na+ / K+ ATPase: How does it restore resting membrane potential?

Why does resting potential not become continually more negative?


Why does the resolved IP of youtube.com direct to google.com?

Understanding IP . The requested URL was not found on this server


How do I find the server name I'm runing?

How do I get the local machine name in C#?


List uncited references in the bibliography

How to split bibliography into "works cited" and "works not cited"?


Create a rule for counting the number of modules

Prolog count the number of times a predicate is true


How can I get at the matches when using preg_replace in PHP?


How to use Alt+Tab on Windows to switch to desktop?

Windows 10 Alt+Tab can't switch to desktop


High voltage power lines: helicoptor versus birds

Why does arcing occur on helicopter power-line repair


Can Integration By Parts be used for a problem with more than two functions?

Generalising integration by parts for the product of more than two functions


How to calculate log-normal distribution parameters with partial data?

Estimate normal distribution from small sample with rankings


Variable value changing in between functions?


What are shapefiles, layer files, and databases and what are their relationships?

Difference between map layer and spatial dataset (e.g. feature class, shapefile)?


simpledateformat for month and day in month only

Calendar date to yyyy-MM-dd format in java


Sort an array of objects based on values in the objects

Sort array of objects by string property value


Simultaneous Users ( 2 - 4 Users ) on a MAC PRO

Can a Mac be used by multiple users at same time?


Intuitively understanding $F_X(X)$ (r.v. as argument)

Questions regarding proof of probability integral transform


Prepopulating fields of user edit form (also: passing {{user}} into a javascript function?)

Django Template Variables and Javascript


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


Good Standing account can no longer ask questions on any IP

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


Is audio and video slightly out of sync when iPhone is used with a Bluetooth earphone?

Do the Apple AirPods have audio delay due to bluetooth?


How to get purely unique number in javascript


Select an option from a ajax generated table row through jquery

Event binding on dynamically created elements?


Is there a string math evaluator in .NET?


Paradox: Is $e^{i \frac{2\pi}{2} }$ equal to $1$ or $-1$?


prime faces after submit ajax doesn't update

How can I populate a text field using PrimeFaces AJAX after validation errors occur?


Kernel Mode memory size for an x86 LARGEADDRESSAWARE program on an x64 machine?

How much memory can a 32 bit process access on a 64 bit operating system?


Process in /System/Library/Frameworks/Accounts.framework/Versions/A/Support/accountsd taking almost all ressources (Catalina - MacOS 10.15.6)

Why is the accountsd process eating so much CPU?


A regular surface with non zero mean curvature is orientable

Surface with non-zero mean curvature means orientable


Will my skills improve when I make them Legendary?

What do I get from a skill being Legendary?


Boarding a train in India at another station


Lightning component added to a quick action appears as a feed item rather than a button, on the case page layout

Why are Lightning Actions for Case Object showing in Feed?


How to include maven dependencies in a jar file?

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


Mobile providers and mobile internet in Thailand?

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


Windows 7 ( 32 bit ) what is the max RAM I can increase to?


How to install Windows 10 32 bit in Ubuntu 16.04 64 bit parallel?

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


Why a template with constexpr function won't evaluate at compile-time

When does a constexpr function get evaluated at compile time?


Where does the Mac store account pictures?


Comparing Theory of Relativity with Newtonian gravity

How can we recover the Newtonian gravitational potential from the metric of general relativity?


How to present reply chains on a mobile/condensed interface?

How to fit tiered comments on a small mobile screen?


where to find previous versions in official website


Why is .rar file being downloaded instead of .iso while downloading Ubuntu 18.04?

What to do with an Ubuntu disk image that appears as a WinRAR file?


How can I make text appear correctly in an equation?

What is the "correct" way of embedding text into math mode?


Problematic filename - is it latin? how do i convert it to ansii?


Why I cannot access class after I use package?

How to access java-classes in the default-package?


An alternative way to find the sum of this series?


Is the ally hero that I can use during a battle the strongest of my ally's heroes?

What determines which character can be borrowed from an ally?


What are the differences between 'albeit' and 'although'?

Differences between "however", "although","albeit", etc


Looking for collaborative webmapping projects


Any way to make a WPF textblock selectable?


For a group homomorphism, does there exist a subgroup of the domain isomorphic to the image?

$H$ normal in $G$. Need $G$ contain a subgroup isomorphic to $G/H$


Oneboxing a Stack Exchange post using HTTPS does not work


What is the difference between client-side and server-side programming?


Non-normal variable: multiple vs poisson regression

Goodness of fit and which model to choose linear regression or Poisson


Turkey chili from raw in a slow cooker accidentally for 10 hours on warm

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


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


Inheritance-Why can't I declare a private method in a subclass with same method signature in super?

When overriding a method, why can I increase access but not decrease it?


Linux Script to check if process is running and act on the result


Converters between formats in different journals

Best Practice: Match different Journal specifications


An algorithm to find L th min/max from length K subarray

How to find the kth largest element in an unsorted array of length n in O(n)?


Why use Change Event triggers over existing async methods?


How to remove unwanted textures to save memory


How Array.prototype.sort() is Implemented?


Looping through list and changing list values

List of lists changes reflected across sublists unexpectedly


How Do I Pass PictureBox and Label Through Functions?

In C++/CLI, what does the hat character ^ do?


Able to submit answer after question is put on hold

Incorrectly able to answer a closed question


How do I automatically backup a file to OneDrive?

Use OneDrive as additional backup location


How can I add two graphs next to each other in a same page and place?

how to plot two graphs in a single sheet?


Use another MacBook as extended display via Thunderbolt 2 cable?

Make one MacBook Pro use the screen of another MacBook Pro


How do I find the distribution for X + Z?

Find joint density function of X and X+Y (exponential distribution)


Finding order of convergence using Taylor Series


Does Samuel L. Jackson exist in the MCU?

Do Samuel Jackson, Natalie Portman, Idris Elba and Benedict Cumberbatch exist in the MCU?


How do I prevent and/or handle a StackOverflowException?


How to search for a method name in Eclipse

Quick find a field or method in Eclipse's workspace


Flag questions for migration to math or cs

More options when flagging for migration


Function $f(z)$ such that $|f(z)| > |z|$ for every $z\in\mathbb{C}, 1/f(z)$


Where does magic actually lie: In wizards or wands?

Why did the limit of power change from wizard/witch to wand?


which projection for preserving distances in USA (all 50 states)?

Choosing projected coordinate system for mapping all US states?


balance scale problem for 13 (not 12) items


How do I pass variables and data from PHP to JavaScript?


Create a list of lists from a one-dimensional list, grouping each element by length

How do you split a list into evenly sized chunks?


How many ways to split n elements in k groups?

Counting ways to partition a set into fixed number of subsets


pgfplots, tikz, node, pin: Change Anchor


Show that there is no increasing function $f: \aleph_1 \to \mathbb{R}$

Is there any well-ordered uncountable set of real numbers under the original ordering?


Calculate the average value of an array from sharepoint listitem


Will adding content to my site regularly improve SEO performance?

Can regularly added content improve SEO and achieve better ranking?


After creating a package, how do I install it?


What are these auxiliary file descriptors?


How do I get the GRUB menu to show when starting my dual-boot system?


Is there a difference between a postulate and a principle in physics?


How do I display the the index of a list element in Python?


Adding an image and an address on every page - no new packages


Jquery .on("change", function() doesn't fire after content is generated

javascript or jQuery doesn't work in dynamically generated content


Number Theory Greatest Common Divisor proof

How to prove $\gcd(a^2,b^2) = (\gcd(a,b))^2$?


How to return Javascript variable to wordpress


Hoffman and Kunze, Linear Algebra Chapter 3 theorem 20

Theorem 20 Hoffman Kunze Linear Algebra book Section 3.6


How do I avoid loss of precision with doubles in Java?


How to get access to Terminal and Password

Nothing shows up in the terminal when I type my password


Why don't the roots of an equation agree with the equation sometimes?

Why can't you square both sides of an equation?


Can I cast spells that require concentration through "Invoke Duplicity"

Can I cast a concentration spell through an "Invoke Duplicity" clone?


R glm() with a categorical response variable

How to perform a logistic regression for more than 2 response classes in R


Asking the output of int a[] = {1,2,053,4}; System.out.print(a[2]); gives value of 43?

Why are integer literals with leading zeroes interpreted strangely?


How can I make my google fonts render properly in chrome (windows xp)

Font-face loaded on Windows look really bad. Which fonts are you using that render better?


Can I transit out of the Heathrow airport? US Student Visa / Indian Citizen

London Heathrow airport - do I need a transit visa?


Difficulties in understanding basic energy equation in quantum mechanics

$\lambda=\frac{2h}{p}$ instead of $\lambda=\frac{h}{p}$?


Waiting in transit zone until Schengen visa is valid

Arriving at night before Schengen visa valid date?


Ajax update/render does not work on a component which has rendered attribute


How do I transfer minecraft PE from one Android to another

Transfer Minecraft PE world from broken device


Are there fewer positive integers than all integers?


Is there any way to use instances using Array modifier?

What techniques have been used to repeat geometry or other detail to the infinite horizon?


Move an element by clicking on a link with pure CSS


Can I use flex duct for a range hood exhaust?


Why do weird things in font color attribute produce real colors?

Why does HTML think “chucknorris” is a color?


android project giving error "unfortunately the app has stopped"

Android app crashes after SDK-tools update version (NoClassDefFound, tool version 22)


A polyomial problem to show that Q (x)/$x^k $ is strictly positive

Domain over which a polynomial is strictly positive


Compiz extra animations download Ubuntu 14.04 not working ( burning animations ETC)

Compiz Problems (Plugin Missing, Performance Issues, Development)


reassigning object passed as reference not working

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


Prove that $\mathbb{Z}[i]/\langle 1+i \rangle \cong \mathbb{Z}/2\mathbb{Z}$


VS Intellisense not predicting things with JavaScript libraries

How do you get JavaScript/jQuery Intellisense Working in Visual Studio 2008?


Has JKR confirmed what theory is correct about Harry surviving in the Forbidden Forest?

Why didn't Harry die in the dark forest?


Family of GLM represents the distribution of the response variable or residuals?


How can I disable the mouse scroll wheel in Windows Vista


Just thinking of/about the smell makes me want to throw up!


What is the connection between CRF and Logistics Regression?

How Conditional Random Fields and Logistic Regression could be the same?


155 GB in c drive used up. 50 GB used in minutes. Windows 7


How do I merge MP3 files without re-encoding?


How do I install Ubuntu on to a second Hard Drive?

Installing Ubuntu on one of two hard drives


Why is the voltage drop across an ideal wire zero?


Django: add image in an ImageField from image url


Get the first key name of a JavaScript object

How to access the first property of a Javascript object?


Is the clause “where are you from” grammatically correct?

When is it appropriate to end a sentence in a preposition?


How do I save a variable or function definition to a file?


Empty line (in code) before enumerate environment


Why am I getting "undefined reference to sqrt" error even though I include math.h header?

Undefined reference to sqrt (or other mathematical functions)


I've edited my deleted answer to make it clearer, but it's still deleted

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


Proof : $2^{n-1}\mid n!$ if and only if $n$ is a power of $2$.


C++ WinAPI URLDownloadToFile (urlmon) bug

How can I prevent URLDownloadToFile from retrieving from the cache?


Why does cout print char arrays differently from other arrays?


send instructions to blender from external application

How to remotely run a Python script in an existing Blender instance?


Why does Windows only show about 3.5 GB of my 4 GB of RAM?


Extract one number from each array so that sum of numbers is 0?

Interview question: three arrays and O(N*N)


How can sanitation that escapes single quotes be defeated by SQL injection in SQL Server?


how to make css :after / :before content clickable on a label element

Possible to make a:after/before pseudo elements clickable as part of the link?


How to avoid copying “..” while using cp command in terminal?

how to glob every hidden file except current and parent directory


Is/Are list with 2nd person and 3rd person

Agreement after disjunctive compound subject_"My brother or one of my sisters" — singular or plural?


Imported MySQL data's superscript charactor not showing correctly in HTML page


What is the specific name of this UI component?

What is the name for the little numbers that appear over characters' heads when they lose health?


Find the number of distinct real roots of $(x-a)^3+(x-b)^3+(x-c)^3=0$

How many real roots does $(x-a)^3+(x-b)^3+(x-c)^3$ have?


Java translating error. I am trying to take user input and translate it to values in an array


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


How do I use reflection to call a generic method?


How to change the href for a hyperlink using jQuery


Python: float(var) conversion in Python wont work

How do I get a decimal value when using the division operator in Python?


apache https applies to other http vhosts

Multiple SSL domains on the same IP address and same port?


How to find the general term of this recursive sequence?

Solve recurrence relation $ a_{n+1} = (n+1)a_n + 1 $


Makefile that distincts between Windows and Unix-like systems


How do I get and modify the source code of packages installed through apt-get?


RecyclerView throws null exception when setting it

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


How long can cooked, refrigerated chicken breast stay out at room temperature?

How long can cooked food be safely stored at room/warm temperature?


How to use PC data on phone via USB cord?

How to set up reverse tethering over USB?


Is there any other way to test websites on different operating systems instead of setting up a new OS machine

What is the fastest way to test a website across all browsers and browser versions?


Making Processes inside C# to run as administrator

Elevating process privilege programmatically?


Retain the rest of the Clip (Analysis) tool in ArcGIS

Creating polygon feature class from area in one not covered by another using ArcGIS Desktop?


MacBookAir kernel_task at 300% and rising

kernel_task hundreds of % CPU yet cpu frequency is being lowered


Calling a template method on a class template parameter

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


Regular Expressions find all values inside asterisk


How is the damage reduction calculated from armor/mr?

How can the damage reduction from Armor in League of Legends not have diminishing returns?


Is there a difference between these “definitions” of confidence interval

What, precisely, is a confidence interval?


Proving that $\gcd(n!,\ n+1)=1$ or $n+1$

If $n\ne 4$ is composite, then $n$ divides $(n-1)!$.


Laptop freezes for a few minutes then resumes

How do I troubleshoot a Windows freeze or slowness?


How can I inject html after the [x]th widget inside a Sidebar?


A subring may have a different identity,why?

Nontrivial subring with unity different from the whole ring?


Prove that there exists a four colored intersection in a four colored $100×100$ grid

Russia (2000) contest:Prove the existence of a pair of rows and columns with intersections differently coloured


$a,b,c$ are positive reals and distinct with $a^2+b^2 -ab=c^2$. Prove $(a-c)(b-c)<0$

If $a,b,c$ are positive integers, with $a^2+b^2-ab=c^2$ prove that $(a-b)(b-c)\le0$.


Absolute and relative polar coordinates in pgfplots

relative polar coordinates for TikZ elements in axis environment


What exactly does "it's down the street" mean?


What is the difference between linear and non-linear time series?


At level up, can a sorcerer learn spells of a level granted by slots he has from any class?

Can a multiclass character with 1 level of wizard copy any wizard spell they find into their spellbook?


Show that $\exists $ a $3\times 3$ invertible matrix $M\neq I_3$ with entries in $\mathbb Z_2$ such that $M^7=I_3$.

Show that there exists a $3 × 3$ invertible matrix $M$ with entries in $\mathbb{Z}/2\mathbb{Z}$ such that $M^7 = I_3$.


Ubuntu Dock doesn't change app order on select

Stop windows from shifting order in Ubuntu Dock


Edit different shader node tree at same time

How can I edit two materials simultaneously?


reduce Screen brightness in battery mode automatically


How can I create multiple lists with intersection from one original list?

How do you split a list into evenly sized chunks?


How to leave empty last name or both in Google Mail?


Please put the cup there. Is "Please" an adverb in this sentence

Part of speech for "please" followed by a verb


Is the concept of space-time curvature a recursive one?

Does the curvature of spacetime theory assume gravity?


How do I install a .tar.gz (or .tar.bz2) file?


What happens to leftover money in a 529 College Savings Plans?

What are the rules on overfunding a 529 college savings account?


Show Dialog Window if User logout on High Sierra

How can I automatically run an AppleScript on shutdown or logout?


Equation that outputs digit in 1's 10's 100's slot

Equation that can easily be changed to output the digit in 1's, 10's ,100's etc?


Do people aside from the Avatar reincarnate?

Are other human spirits reincarnated in the world of Avatar: The Last Airbender?


On page load, is it possible to attach events to elements that aren't in the DOM?

Event binding on dynamically created elements?


Difference between "the very first" and "first"


How to test multiple variables against a single value?


In Stargate why can you go only in one direction through the gate but radio signals can go both ways?


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


Python 3.6 for loop is only printing one string per line, why?


Height in Object mode does not match the height in edit mode?

Why do the measurements of this object seem erroneous?


How to render an animation with Render Layers?


Question about a bijection between $\mathbb R$ and $\mathbb R \cup \{\infty\}$


Implementing subscript text within regular text (math equation)

How to typeset subscript in usual text mode?


Difference between open file & open STDIN, when to use each


Strange spots on the image when filming video

How can I avoid soft dull "spots" in my pictures?


Analytic function defined on unit disc with co-domain except negative real axis.

$f$ be an analytic function defined on $\mathbb{D}=\{z\in\mathbb{C}:|z|<1\}$


How to convert a factor to integer\numeric without loss of information?


wifi is very poor and unstable --> after installing ubuntu mate 16.04 in HP Pavilion 15-ab032tx Notebook


SD 64GB Ultra works fine but sometimes goes back in time literally

How to delete files from my indestructable memory card?


Can a character use the Misty Step spell to escape from the Iron Bands of Bilarro?


What is the difference between using crontab -e and /etc/crontab


Is it possible to create such a 3D diagram like the picture below?


How to find the first occurrence in Regexp?

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


How to fix NullPointerException in For Loop

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


Do printf(1) implementations differ in how they handle argument overflow?

Why does printf print more arguments than expected?


If $g\circ f$ is surjective, then $f$ is surjective.

If $g \circ f$ is surjective, show that $f$ does not have to be surjective?


Why was Harry able to Accio the Cup portkey in GOF

Why didn't anybody Summon the Triwizard cup in the maze?


Increase font size in pop up dictionary window in OS X Sierra

Dictionary lookup wider and taller (pop-up dictionary lookup styling) in OS X


Incrementing variable used as array index in function call

How are arguments evaluated in a function call?


No, I haven't already raised this flag (not here, anyway)

"You have already raised this flag" Well, not really


QGIS attribute table shows attributes of only one polygon at time

Changing the Attribute table view in QGIS 3


How do I log a user out when they close their browser or tab in ASP.NET MVC?


Does my multiclassed Eldritch Knight fighter/War wizard now have to prepare his spells as an Eldritch Knight?

If I multiclass into 2 or more spellcasting classes, how do I determine my known/prepared spells?


How can I find a specific element in a List?


Why linux process with status 'D' can be killed ?


Automorphisms of the ring $\Bbb Z[x]$ of polynomials with integer coefficients


Group of order $p^2$ with Center of order $p$

Group with order $p^2$ must be abelian . How to prove that?