IE10 - Need to change CSS cursor to "pointer" on mouseenter on  within a contenteditable

How to change cursor style on element with 'contenteditable' attribute in IE?


How to make UV loft like 3ds Max in Blender using curves?


When installing a program with wine, which directory is C:\ when finished installing?


I am looking for a touch screen laptop that works awesome with Ubuntu ( it has to be a Full laptop NOT NETBOOK)

Where can I find a list of computers guaranteed to work with Ubuntu?


More elegant way to achieve this same camera perspective projection model?


"I’ve made my mind up" or "I've made up my mind"

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


Why does this Regex only match at the start of the line in Python?

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


How do you prove the set $G = \{(x, f(x)) \mid x \in \mathbb R\}$ is closed?


Tips to extend battery life for laptops and notebooks


Bad spacing when executing two user defined commands side by side

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


Function not working in a bash script - error messages relate to '\r'

Convert DOS line endings to Linux line endings in Vim


When using symbols instead of words in writing, do I use "an" or "a" before the symbol?

What article do we use before a symbol? Is it "an @" or "a @"?


How to create vertical and horizontal dotted lines in a matrix?


Why does case statement in Oracle doesn't work for string comparisons?

Why does Oracle 9i treat an empty string as NULL?


Exercise about differential forms and pull-back: $\omega_p=0$ if and only if $(\omega|_U)_p=0$

If $\omega \in \Omega^q(M)$, and $(\omega|_{U})_p = 0$, is $\omega_p = 0$?


Conflict with ArcGIS for Desktop and Erdas Emagine on same PC?

Running ERDAS Imagine and ArcGIS Desktop on same machine?


Shortcut or button for copying posted code from Stack Overflow


How to automatically run my java function periodically when the Apache tomcat server is started?

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


Calculate minutes from a certain time to current time c#

C#: what is the easiest way to subtract time?


Cleanest way to create a Guava Multimap from a Java 8 stream

How can I transform a collection into a Guava Multimap grouped by the elements of a nested collection property?


Is $t\sin\left(\frac1t\right)$ uniformly continuous on $(0,1)$?

show that $x\sin\left(\frac{1}{x}\right)$ is uniformly continuous on $(0,1)$


How to report data for an entire population?

Statistical inference when the sample "is" the population


How do I force a  to be inline with the checkbox using only CSS?

How do you make div elements display inline?


I have got error in eclipse Exception in thread "main" java.lang.NullPointerException at Course.main(Course.java:7)

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


How to describe this unrecognizable content?

What do you call the phenomenon where a rectangle □ is shown because a font lacks a glyph?


Elegant way of obtaining the envelope of oscillating function

Mathematica envelope for the bottom of a plot, a generic function


Where can I ask about languages that don't have a dedicated site?


Is there an automatic function in QGIS to package all files in a project for transferability?


Terminology: Intersection of a Spherical Zone and Lune

What's the name of each pseudo-rectangle in a spherical surface?


ANOVA, mixed model, or something else, for ordinal groups with a continuous outcome?

Likert item as independent variable for ANOVA?


How to recover system when wrongly entered command?

How can I revert a chmod on the etc directory?


jQuery UI Autocomplete with hybrid text/id search


How can I manually install a package on MiKTeX (Windows)


.java uses unchecked or unsafe operations. Note: Recompile with -Xlint:unchecked for details

What causes javac to issue the "uses unchecked or unsafe operations" warning


How to find fastest mirror from given list?

How do you select the fastest mirror from the command line?


Illustrator - Text to SVG paths without fill

Technique for finding the centerline of a curved object?


Java: Change Default Swing Orientation To RTL

JAVA Swing GUI Components howto RTL view?


Can the value of a variable be made to persist between front end sessions?

How do I automatically evaluate a cell when a notebook is opened?


Microsoft SQL Server Not Showing Server Name in object Explorer

Browse for Servers does not display local instance


Does value passed to JavaScript function is value type (sometimes)

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


How can matter reach the singularity of a black hole if time stops at the event horizon?

Can matter really fall through an event horizon?


How to evaluate $\lim\limits_{n\to+\infty} \prod\limits_{k=1}^n (1+k/n^2)$?


Can't use bold, upright Minion Pro font with LuaLaTeX


How can I add dynamic content to the Ubuntu panel?

How can I write a dynamically updated panel app / indicator?


Converting Older United States Dollar Bills


Name change retroactive in comments, but not in chat

Small but annoying problem: References to other answers are lost after name changes


Find the number of integer pairs $x,y$ between $0$ and $100$ such that $x^{20}$ has the same remainder as $y^{50}$ when divided by $101$.

Find the number of integer pairs 0 ≤ a, b ≤ 100 such that a^20 ≡ b^50 (mod 101). Need help with understanding solution


What does notype() and notype mean when seeing the C++ library information using dumpbin?

What does UNDEF and notype() mean when seeing the C++ library information using dumpbin?


Confusion related to a post related to statistics in xkcd

What's wrong with XKCD's Frequentists vs. Bayesians comic?


Where can I ask questions related to Windows?

Where do I ask questions about the Windows OS?


Compilation of nested template code results in error either in MSVC or GCC

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


How would you keep a cached nested dictionary to use in an operator?

Declare a global variable in a Blender session


Where does the energy loss in cycling go proportionally?

How can one estimate drag for a bicycle?


How to transform RegExp code to solve Invalid regular expression: invalid group specifier name on Safari?

Javascript: negative lookbehind equivalent?


How does gravity escape from a black hole?


How do I lock my Mac without changing the display (keeps showing output)?


How to "watch" the return value of a (C#) method in VS 2015 while debugging?

Can I find out the return value before returning while debugging in Visual Studio?


In a java regex, how can I get a character class e.g. [a-z] to match a - minus sign?


Random errors thrown by Bash shell: cannot open named pipe

bash: echo: write error: Interrupted system call


A simple proof for $\prod_{i=1}^d a_i+\prod_{i=1}^d b_i \le \prod_{i=1}^d (a_i^d+b_i^d)^{1/d}$?

Prove $(a_1+b_1)^{1/n}\cdots(a_n+b_n)^{1/n}\ge \left(a_1\cdots a_n\right)^{1/n}+\left(b_1\cdots b_n\right)^{1/n}$


$F$ is isomorphic to $\Bbb Z_p$ for some prime number $p$.

Let $F$ be a field and $f: \mathbb{Z} \to F$ be a ring epimorphism.


In the osx/ios world, what is a library and what is a framework?

What is the difference between a framework and a library?


Prove that $\sum_{n=1}^{\infty}\frac{|\cos n|}{n}$ diverges

Methods for determining the convergence of $\sum\frac{\cos n}{n}$ or $\sum\frac{\sin n}{n}$


How do I perform the SQL Join equivalent in MongoDB?


Number of pairs of strings satisfying the given condition


How correctly open window inside a thread?

Crossplatform threading and GTK#, not working (properly)?


What is Catalina (and no other OSX) doing with/to the disk?

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


Cesaro identity for Fibonacci numbers: $ F_{2n} = \sum_{k=1}^n \binom{n}{k} F_k$


Best way to present incredibly detailed table?

How should large table columns be handled on a responsive design?


A funtion and its fourier transformation cannot both be compactly supported unless f=0

A function and its Fourier transform cannot both be compactly supported


Using ogr2ogr to convert all shapefiles in directory?


Bigger infinity than real number infinity

What infinity is greater than the continuum? Show with an example


My reputation is suddenly decreased by 10

How do I read the history of my reputation?


Creating a formula field using IF statement with Text return


If I use WUBI to install Ubuntu, can I use Windows Control panel to uninstall it if I don't like it?


Why, when subtract a decimal number in system out the output not correct


Error with sed unterminated s command in bash


Keeping tables/figures close to where they are mentioned


Not able to set value to a variable by calling it inside a method

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


What is the canonicity of Lego Star Wars (TV Episodes)?

How is canonicity of derivative works determined for Star Wars?


If $a_n \geq b_n$ and $b_n$ converges to $b$ then $\liminf a_n\geq b$

$X_n\leq Y_n$ implies $\liminf X_n \leq \liminf Y_n$ and $\limsup X_n \leq \limsup Y_n$


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


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


Why does a simple arithmetic operation in Javascript shows results with a long precision?


For ring homomorphism $\phi:R\to S$, prove that $\phi(R)$ is a subring of $S$.


Different output for recliner power supply safe to use 25V 2.5A to a 29V 2A


Does British Airways allow the use of KneeDefenders?

Which airlines ban the use of Knee Defenders during flight?


With the salt as part of a Blowfish hash how is it more secure

Why does salting a hashed password increase security?


Noun or adverb function of "There" in "There is X, Y and Z"

"There is the man." Is *there* an adverb or pronoun?


Is it possible to have two overlapping PictureBox controls with transparent images?


Can't see * in shell variable shows files in folder

How do I escape the wildcard/asterisk character in bash?


What is the max size of localStorage values?


Limit of the $n^{2}\left( \ln\left( 1+\frac{1}{n}\right) -\frac{1}{n+1}\right)$

Limit of function with natural logarithm


gcc compiler reporting size of class=zero


How to programmatically mute other applications sound using Win32 API


How do I encourage Google to show a search box for my website above the site links?

How did this website get a custom search bar listed under their search results?


Not enough space for post score when using a custom font

Problem with vote count formatting on the Android SE app


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


prove that $|{\{X\subseteq\mathbb{N}|\ |\mathrm{X|={\aleph_{0}}}\}}| = 2^{\aleph_{0}}$

How many subsets of $\mathbb{N}$ have the same cardinality as $\mathbb{N}$?


Can more than one person catch the same Pokemon on pokemon Go?


Clean install of El Capitan on an older iMac?

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


List of lists changes reflected across sublists unexpectedly


How do I enter a file or directory with special characters in its name?


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


How do I remove a property from a JavaScript object?


Evaluating $\int_0^{2\pi} \frac {\cos(\theta)}{5-3\cos(\theta)} \, d\theta$ using residue theorem


Why is good idea to redirect files in shell arguments?

Why is `sort < "$f1" ` preferred over `sort -- "$f1"`, and why is this preferred over `sort "$f1"`?


Floor function properties: $[2x] = [x] + [ x + \frac12 ]$ and $[nx] = \sum_{k = 0}^{n - 1} [ x + \frac{k}{n} ] $


What does ord38s08-in-f14.1e100.net mean?

What is 1e100.net and why do I have TCP ports open to it?


Is there a good way to manage and store RAW photo files to the cloud?

What options are there for good, cheap online backup of photos?


How to run a java code inside a jar file that reads a file specified in String args[]

How do I pass parameters to a jar file at the time of execution?


How do you work with JSON with unique keys?

How to list the properties of a JavaScript object?


Java generics type erasure: when and what happens?


Underscores in URLs are not correctly handled in comments


execution of AfterUpdate caused by: System.DmlException ( maximum trigger depth exceeded )

What are recursive triggers? How can recursive triggers be controlled?


rotatebox symbol in caption generates error


Bad guy in a wheelchair with tubes and hoses in his body uses a computer to speak

90s sci-fi series with an episode where a boy goes into VR and fights a Medusa-like monster


How do I make a Blender render look glitchy?


Best Way to (truly) Reduce Gradient Banding in Photoshop across ALL Monitors

Is it really impossible to have gradient without banding?


Is it possible to connect to the Subsystem for Linux in Windows 10 using SSH

How can I SSH into "Bash on Ubuntu on Windows 10"?


how to store the date result into database which is get from TimeZone in mvc2

In ASP.NET MVC2, convert time user's timezone. How to get timezone info?


Can more features decrease the performance

Why does increasing the number of features reduce performance?


iOS 11-13 - unable to paste into comments


Does the BatchNorm scale the distribution of whole layer (all neurons) or each neuron?

Dimensions of Scale (Gamma) and Offset (Beta) in Batch Norm


What are the limits on how I can cast, change, and retract votes?


How to upgrade ubuntu from 14.04 to 18.04?

How do I upgrade to a newer version of Ubuntu?


Using NSFileManager to return if directory does not exit

How to check if a directory exists in Objective-C


java null point exception unable to resolve

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


NSUnknownKeyException with any CollectionView Object

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


What is $(1372)(56) \circ (154)$ and how to work out similar compositions?

Multiplication in Permutation Groups Written in Cyclic Notation


let $x$ be in finite group $G$ and let order of $x$ is $p$. If $h^{-1}xh = x^{10}$ for a finite group show that $p=3$

Qualifying Exam Question On Elementary Group Theory


How exactly does a SAS SFF-8087 breakout cable work? + RAID/connection questions


Solving quasi-linear PDE, $x \frac{\partial{u}}{\partial{x}} - u\frac{\partial{u}}{\partial{t}} = t$ , $u(1,t) = t$, $-\infty < t < \infty$

Sketching base characteristics of first order pde


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


how to find all permutations of a given string in python?

How to generate all permutations of a list?


I Need to Shrink My Database - I just freed a lot of space


"I want to come there" or "I want to go there"


Can I use the EF 75-300 lens on a Canon T6?


If everything is made up of atoms, what is vacuum made up of?

What is meant by "Nothing" in Physics/Quantum Physics?


Network profile badges not counting rightly anymore, apparently


How to find which application is using port 8080 and trying to connect open proxy?

Finding the process that is using a certain port in Linux


How to retrieve a stolen Yahoo account's password?


Six simple tips to get Stack Overflow reputation fast


Why can $R^2$ be negative in linear regression -- interview question

How can the MSE of predictions be greater than the variance of the response variable?


why integer wrapper cases instances in range of -128 to 127


Import XCode project inside another XCode project

Xcode 4.2: How to import .h file from subproject


What is the form of rhetoric called which involves posing questions and answering them oneself?


How do I set the radio button to "checked" in Bootstrap?


Why did Euler use e to represent complex numbers?


Broadcom wireless doesn't work on an HP Mini 110 1199EA under Wubi install


Dual Boot Windows 10 and Linux Ubuntu on Separate Hard Drives


numpy round doesn't produce the required answer


If you hit the light barrier what would it look like?

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


Can this sql query bypass the authentication process?


Restoring open software after a restart event in windows


How does node.js achieve promise-awareness with local variables inside a for-loop?


Add click event to trigger timestamp tooltips

Please implement a way to see post timestamps on the mobile site


What is this virtual memory for the applications on macOs?

How can virtual memory be greater than the total available space?


How to make a linux script its output to a new text file from within the script?

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


Show that if p is prime then p not= (a/b)^2 for a and b integers.

How to prove: if $a,b \in \mathbb N$, then $a^{1/b}$ is an integer or an irrational number?


Is there the dark mode (inverted colors) in the 'Preview' Application for PDF reading?

Change background colour for PDF when Viewing


How to make Epilog render behind the main plot

How to insert graphics primitives into a plot?


What's a gender neutral word that you can use for he/she?

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


Computer is replaying the same keystrokes I did a month ago - what could it be?

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


Witcher 2 reset skill points / skills guide

How can I re-spec my abilities in The Witcher 2?


Why are question that no longer fit the faq being deleted instead of "historically locked" when they have value for many?

Could you (moderators) stop deleting community wiki questions?


Fully refundable flights from India to South Africa economy class

Are there any airlines which refund fare (including economy class) fully in case you don't get visa?


How can I get rid of the message "kvm: disabled by BIOS"?


Custom cross-reference formats (e.g. "Equation 1" instead of just "1")


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


Why does not the negative indices in python strings result as expected?


cp command saying directory does not exist when it does


What's the best way to SSH to machines on the local network?


how to select all columns but one in SQL Server 2012?

SQL exclude a column using SELECT * [except columnA] FROM tableA?


How to call .sh script from a JavaFX button`s action handler?

How to run Unix shell script from Java code?


Compare directory trees regarding file name (and size and date)

Compare directories but not content of files


How can install developer tools on Ubuntu 18.04 LTS?

Unable to correct problems, you have held broken packages


How to properly delete 1+ object from vector of uniq_ptr's


How to pass context to forEach() anonymous function

The invocation context (this) of the forEach function call


Vector Spaces and Linear Transformations ($T^2 = 0 \iff R(T) \subseteq N(T)$).

$T\circ T=0:V\rightarrow V \implies R(T) \subset N(T)$


Does pokemon moves have a correlation on evolve?

How is the skillset of an evolution being chosen?


How do I recover my password in Pokemon Go?


A word meaning the general belief of a specific time period

What's the term for a widely accepted cultural idea?


Combinatoric problem from British Math Olympiad, 2009/2010

The camp leader would like to line the children up so that there are at most $2014$ children between any pair of friends.


multivariate calculus - what is triple integral?


How to add a new method called numberOfDigits() in java?


No Gravatar option when editing profile picture, only on Programmers SE


Proving $\frac{1}{n^2}$ infinite series converges without integral test

Need to prove the sequence $a_n=1+\frac{1}{2^2}+\frac{1}{3^2}+\cdots+\frac{1}{n^2}$ converges


Server architecture for high traffic system

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


Sending data and image file through form using JQUERY and PHP

How can I upload files asynchronously with jQuery?


Difference between "think of" and "think about"


403 Forbidden and "no release file" errors when I try to add a PPA for Lutris

Skipping acquire of configured file 'contrib/binary-i386/Packages' as repository ... doesn't support architecture 'i386'


What is time, does it flow, and if so what defines its direction?


Evaluate $\iint dydx$ on the domain $0\leq r\leq1$, ${\pi}/{3}\leq\theta \leq{2\pi}/{3}$

Evaluate $\iint dy\,dx;\frac{\pi}{4}\leq\theta \leq\frac{3\pi}{4};0\leq r\leq2$


Is it possible to install Ubuntu without a CD or USB drive?


Genymotion cannot create virtual device.I get message" Unable to create virtual device : Failed to import OVA"


How to run JavaScript function from GWT Java with JSNI?

How to call GWT java function from Javascript?


Eigenvalue and singular value of a matrix

Minimum eigenvalue and singular value of a square matrix


How to check if there is a congestion in my network?

Cable modem ping times go to thousands of milliseconds after 10 minutes of use


How to pass through USB device to guest VM? What are "hostaddr", "hostport" etc?

Can I pass through a USB Port via qemu Command Line?


Why would an international applicant with a perfect GPA and an undergraduate thesis get rejected from 16 grad schools?

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


Running junit tests in parallel in a Maven build?


adjust max possible volume in pulseaudio


Is there something like pointer in Python

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


How to delete duplicate lines in a file without sorting it in Unix?


The n-th root of a prime number is irrational

How to prove: if $a,b \in \mathbb N$, then $a^{1/b}$ is an integer or an irrational number?


Changing a Field Set programmatically in Apex

Can we insert or update FieldSets using apex code?


PHP Prepared Object Query Not Returning Any Data


Lubuntu - says I have no disk space even though I have almost 1tb of free space

My /boot partition hit 100% and now I can't upgrade. Can't remove old kernels to make room


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


Effect of spectral shift on the eigenvalues of a real symmetric matrix

eigenvalues of A - aI in terms of eigenvalues of A


What is the difference between pseudoscience and non-science?

What is the meaning of "There are questions that science can't answer"?


Why is there no built-in function to find the size of a pointer array in C?

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


How to automatically fit many bars in barchart using pgfplots?


Collection of Nonempty Subsets of $\mathbb{Z^{+}}$ a Class or Set?

ZFC with class terms: is any set also a class?


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


How to repair a broken .EXE file association


In PostGIS, does casting an `ST_Envelope` to a geography take the earth's curvature into account?

PostGIS nearest points with ST_Distance, kNN


Is data on harddisk periodically re-written for data consistency?

How much time until an unused hard drive loses its data?


Moderators should be able to undelete comments that were deleted by a single flag

Allow moderators to undelete comments deleted by magic words


How to distribute `.desktop` files and icons for a Python package?

How to distribute `.desktop` files and icons for a Python package in Gnome (with distutils or setuptools)?


A word to describe someone or something that is not last?


What is the most efficient way to compute the difference of lines from two files?


Can I calculate my phone's sensor size from f-stop, focal length, max aperture, or other metadata?


Calling foreign phone number that happens to be in the same country

Are calls to international numbers charged at international rates if the caller is in the same country?


Grive2 is not functioning anymore, do we have alternative to get Google Drive working on Ubuntu MATE 16.04 LTS?


Words about words: When an old word describes a new thing


Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException TreeMap

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


Are hyphens needed in a noun-phrase that precedes 'manner'?

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


Quantum Mechanics reference book similar to Classical Electrodynamics by Jackson (without QFT)

What is a good introductory book on quantum mechanics?


What's the difference between synchronized(this) and synchronized(some other object)

In Java critical sections, what should I synchronize on?


What's the difference between IN TIME and ON TIME?


Why is this sentence correct? “She suggested that he go to the cinema.”


Get session parameter throws null pointer exception


You are given the sides of a triangle $a,b,c$ Prove that: $a^2(b+c-a)+b^2(c+a-b)+c^2(a+b-c)\le 3abc$ (Sweden 1950)

Prove that $a^2(b+c-a)+b^2(a+c-b)+c^2(a+b-c) \leq 3abc.$


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


How to deal with abbreviations like 'etc.' at the end of parentheses which are closing a sentence?


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


What is best practice for charging galaxy tablet? Will charging for long periods 24/ 7 damage it?

Does constant charging harm my Android cellphone?


Photons in expanding space: how is energy conserved?


cudaprof in CUDA 5.0 and how to use it on linux system

cuda-gdb crashes with thrust (CUDA release 5.5)


How to remove duplicate entries in PHP's mysqli_query return value?

remove duplicating fields in php-mysql result rows


why beamer requires multiple compilation to get slide numbers correct?


Two observers moving opposite to each other will see each other moving at speeds greater than light?

If I run along the aisle of a bus traveling at (almost) the speed of light, can I travel faster than the speed of light?


"Every linear mapping on a finite dimensional space is continuous"


How to set environment variable for BACI compiler and interpreter?


"cannot access archive: No such file or directory" when installing a package using dpkg


Up&Down vote arrows overlap with "First Posts" explanation panel

Z-axis issue with the floating review info panel, permits various elements to flow over it


Number of pairs with product less than a given number.

Number of ordered pairs $(a,b)$ such that $ab \le 3600$


Do I need a transit visa to collect my luggage and check -in my next flight at Frankfurt International Airport?

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


How far would I have to go to see a fully rounded Earth?

How far into space does one have to travel to see the entire sphere of earth?


How to remove some pages from the navigation bullets in Beamer?


Dropped Index during Database Engine Tuning Advisor


What's the physically correct way to mix an emission shader with a non-emissive cover material?

How to achieve a realistic material for an operative phone screen?


Please make the feed customizable in the mobile app

Customize feed on stack exchange android app


"anybody can dance" or "Everybody can dance"?

What is the difference between "anyone" and "everyone" in this context


how to convert a decimal number to fraction using jquery

Convert a decimal number to a fraction / rational number


Jquery Not working in returned ajax data appended to a Div

Event binding on dynamically created elements?


Is there a log4net pattern for machineName

How do you log the machine name via log4net?


How do I fix this "E: Type '*' is not known on line * in source list ..." update error?


What exactly are the high energy problems between general relativity and quantum field theory?

Why is Einstein gravity not renormalizable at two loops or more?


How can I move or force a program installation to another location, even when unsupported?


Removing glow from behind and around trees

How can I mitigate edge halo when darkening skies in post-processing?


$H \lhd N \lhd G$ but $H \ntriangleleft G$


Does a bestow creature falling off trigger Impact Tremors?

If a permanent turns into a(nother) creature, has it entered the battlefield?


Copy-pasting leading whitespace and blank lines in listings package (pdf)

Viewer-independent copyable spaces at the beginning of a line?


Newbie How to install on Compaq EVO XP laptop using usb

How can I completely replace Windows XP by installing Ubuntu over it?


Can I consider both noon and evening meals as dinner?

"Lunch" vs. "dinner" vs. "supper" — times and meanings?


Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException - paint()

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


How to change the value of a parameter on a loop?

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


This else statement is stopping me from going to bed


how to mask an object so that it emerges from the floor

Manually make it look like an object is going through the floor (of a real life photograph)


Bound on first derivative $\max \left(\frac{|f'(x)|^2}{f(x)} \right) \le 2 \max |f''(x)|$

Inequality involving the sup of a function and its first and second derivatives


hide proof environment for restructuring


Can I enter Mexico with a United States C-1 visa without transiting through the US?


Is the "store" compression level always faster than the rest?

Does 7zip compression level affect decompression speed?


How to combine data set to create unique combinations

How to create multiple rows combining data sets


Undefined reference to static class member


Performance difference between toString() and +""

How do you performance test JavaScript code?


Wp7 Launch MarketPlace Details with an url


How to have a popup calendar in a date view exposed filter?

How to configure an exposed filter in a view using a date picker?


Is it possible for a continuous function to have a nowhere-continuous derivative?


Logitech MK850 Macbook pro Catalina Fn key

Mapping USB keyboard Fn key to Option key with DefaultKeyBinding.dict


Blank screen after comment on mobile app

Screen goes white when posting a comment


The rotation along z axis is not changing to zero?

I'm rotating an object on two axes, so why does it keep twisting around the third axis?


Bar graphs with tikz scientific axes=clean


Extremely slow speeds when tethering via usb

RNDIS Connection Lag On Windows, Not Linux


How do I resolve unmet dependencies after adding a PPA?


no permission to modify boot file rc.local

How do I get permissions to edit system configuration files?


How is subtracting a negative number becoming addition?


Algorithm to determine if given algorithm runs in polynomial time

Are runtime bounds in P decidable? (answer: no)


Is there a way to search for a WolframLanguage pattern in Notebook?

Adapting "Find and Replace" functionality to work with Patterns


Are there any side effects to having the default case ahead of all other test cases in C?

Switch statement: must default be the last case?


Why is the automatic login disabled for users with encrypted home?


If I used for charging sumsong for blackberry it not charge properly why?

Other manufacturer's USB data cable for charging?


Is there a mechanism for gaining proficiencies or skill improvements in play?


How to print object content in correct way?

How do I print my Java object without getting "SomeType@2f92e0f4"?


Split string into a list, with items of equal length in python 3

How do you split a list into evenly sized chunks?


Does .NET ToList guarantee to always return a new object?


If $S$ is an infinite $\sigma$ algebra on $X$ then $S$ is not countable


A solution to the equation $\frac{1}{x}=0$

Why not to extend the set of natural numbers to make it closed under division by zero?


What is the difference between class and instance attributes?


What is the name of Peggy's husband in Captain America: The Winter Soldier?

In The Winter Soldier, who did Peggy Carter say she married?


Using possessive apostrophes after users' names


What are neutral density filters and how do I use them to create long exposures in daylight?


PHP Big characteristic double cast issue

Why are floating point numbers printed so differently?


How to use normal output with systemctl instead of less/more?

Can I prevent "service foo status" from paging its output through "less"?


Is there a way to create a key binding that would allow me to mount my googledrive?

How do I create a key binding that allows me to mount my google drive?


Resolving html entities with NSXMLParser on iPhone


Print an integer in binary format in Java


What should I do when a predatory conference will not listen to us and the journal might retract our paper?

What should I do when someone's falsified information based on governmental connections to accuse me of academic ethical misconduct?


Better way to populate hidden fields in JSF2

Calling JSF managed bean method with arguments in jQuery


Closed unit disk is not homeomorphic to the real plane R^2?

Closed unit disk homeomorphic to $\mathbb{R}^2$?


System.Diagnostics.Process.Start problem "Can not find specific file"


Showing the following coordinate rings are not isomorphic


Stack Exchange iOS app - Badge reputation difference between site and app

Tag score calculation wrong in Android App


Add captcha threshold information to privileges page


Could not open port /dev/ttyACM0 Error after every restart


Emailing Authors only when a CUSTOM POST TYPE post is published- not when edited later


Unnamed/anonymous namespaces vs. static functions


What are the criteria for questions to appear in the list for choosing to use on tour page?

What determines the questions available for selection in the tour page?


Why does a definition of multiplication in Presburger Arithmetic result in an undecidable theory?

What is "magic" about the combination of addition and multiplication in formal arithmetic?


Is it possible to select the child of my parent's sibling?


ACPI.sys+23270 Thead using 12% CPU Usage [Win10]

Troubleshoot High CPU usage by the "System" process


How do I prevent my disk from being bloated?

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


Recover files from an 2TB NTFS-partition, after zeroing-out the first 5GB of it?

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


ERROR : Unknown error when installing the application "-24"


Why won't a Stealth Bomber fire on cities anymore?


loading properties file in init() of servlet without using context-param tag in web.xml

Where to place and how to read configuration resource files in servlet based application?


Are black holes bound to merge once their event horizons touch?

Is there a geometric reason why two merging black holes never “decay” into two separate black holes


Are there any countable Hausdorff connected spaces?


Escaped line break tag in tooltip on election page


LIMIT keyword on MySQL with prepared statement

How to apply bindValue method in LIMIT clause?


Why does it work if the size of buffer is fewer than nbyte?

Undefined, unspecified and implementation-defined behavior


Eigenvalues of Matrix with 1s everywhere but diagonal

Find the eigenvalues and eigenvectors with zeroes on the diagonal and ones everywhere else.


Is it wise to purchase a new car when faced with big repairs?

Is it a good time to replace my used car?


SELinux prevents Nginx from reading file

Two identical files; Apache says one is forbidden


apt-get update hangs on a repo addr that should be responsive

apt-get stuck at 0 [Connecting to us.archive.ubuntu.com]


Expected value and variance of number of randomly drawn balls

Derivation of mean and variance of Hypergeometric Distribution


Expected range of distances from the center within a sample of random points in a square

What is average distance from center of square to some point?


Can't update or install anything. Ubuntu 3.11.0.14


What if money were beautiful - vs was beautiful


Why doesn't a \foreach variable work in \draw in an \axis?


Can I specify both, the function prototype and function definition in a header file (in C++)?

Pros & Cons of putting all code in Header files in C++?


C# Lambda expressions: Why should I use them?


How can I change the buttons text position?


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


Why can't I list a directory with read permissions?

Execute vs Read bit. How do directory permissions in Linux work?


Force floats to be typeset after their occurrence in the source text?


Why "Present Simple Tense" not ''Present Perfect Tense''?

Why did The New York Times use the present simple to describe a past event?


Hiding specific objects from rendering in one camera while showing on others

Make an object invisible to a specific camera? (Cycles)


How can I print every input from "for i in range" function in one line?


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


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


Why does my regular expression work in X but not in Y?


How to avoid the wrinkle at the poles of the UV sphere?


windows 10 media creation tool error code: 0x80072F76 - 0X20017

Where can I get a clean ISO of a specific build of Windows 10?


Stop users from deleting brand new questions

Preventing misuse of question self-deletion


How to dual boot windows 7 and ubuntu 18.04?

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


How to verify that money transferred to you is really and irreversibly yours

When can I be sure a questionable check has cleared?


What is the spatial representation of a momentum eigenstate and why?

What does the Canonical Commutation Relation (CCR) tell me about the overlap between Position and Momentum bases?


Unable to create field for PostGIS layer. PYQGIS

Adding field to PostGIS Layer with PyQGIS


Can you factor out a common divisor when finding $\gcd(a,b)$?

Use the Euclidean algorithm to prove that gcd(na, nb) = n gcd(a, b).


Does a CD-R store information about the computer which created it?


How to find polysemous words from given input query?

How to get all the meanings of a word using python NLTK?


prove that for every natural n, $5^n - 2^n$, can be divided by 3


Cannot pass variable in Private sub BackgroundWorker

How to pass arguments to a BackGroundWorker


PHP form's success message NOT outputting special characters


Determine which element is max, through ddply


How can I read a file on my server and return the content as a string?


I tried to install Ubuntu following all the instructions, but still the installation says "you need at least 8.6gb..."


Convolution operator has norm 1 with respect to $L^2$ norm


What happened to the selection and camera toggle buttons in the Scene Collection Window?


Setting minSdkVersion does not work in Android Studio

Android Studio - Can't specify own minSdkVersion


fixed point of a continuous map on a projective space


Determine, with proof, whether the sequence $\frac{1}{n\sin n}$ converges.

Convergence of the sequence $\frac{1}{n\sin(n)}$


PHP: Return all dates between two dates in an array

I have 2 dates in PHP, how can I run a foreach loop to go through all of those days?


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


Sum with binomial coefficients: $\sum_{k=1}^m  \frac{1}{k}{m \choose k} $


How to inject @EJB, @PersistenceContext, @Inject, @Autowired, etc in @FacesConverter?


Can't operator == be applied to generic types in C#?


Javascript/jquery get number value inside of element


Ensuring QProcess termination on termination of its parent QThread


What hardware does Ubuntu Touch support?


Trouble evaluating decimal values in java


How to clone Ubuntu 16.04 partition from triple booted HDD to SSD?

Moving entire Linux installation to another drive


Frame not faced for BB. Strip the paint or leave as-is?


What is the difference between MAC and HMAC?


The process is gradually stabilizing vs the process is stabilizing gradually


How do I bind to a static resource image within a style?


Correct formula for the std deviation of the difference between two means in case of unequal variance?

Estimated standard deviation of difference between means in case of known and unknown variance?


Proving existence of points in a twice differentiable function

Existence of points in a differentiable function


Google Earth Engine export for asset too large?

Failed connection to Earth Engine servers


Gray cone obscuring/clipping the 3D Viewport


Prove $\Bbb Z_n$ is a group under modulo addition: the associative part.

Prove that $(\mathbb{Z}_n , +)$, the integers $\pmod{n}$ under addition, is a group.


What approaches are there to blending multiple terrain types?

How to randomly generate biome with perlin noise?


I wrote code to replace chars in the string on javascript but it doesn't work

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


How to Implement onClick and onTouch in Button?

Triggering event when Button is pressed down in Android


A crossbowman fires three coloured bolts, then spends one minute searching the battlefield, which bolt(s) does he recover?

A Monk threw three coloured darts, then spends one minute searching the battlefield, how many darts does the Monk recover?


Installing Mavericks on brand new Macbook with Yosemite?

Installing Mavericks on a brand new machine that shipped with Yosemite pre-installed?


Proof completeness of $(X,d)$ given $d$ is French railway metric


How to know if someone is accessing my computer remotly?

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


failed (111: Connection refused) while connecting to upstream python

What causes the 'Connection Refused' message?


tikz pic: no pgfpointanchor possible inside the pic definition


Encountering problems with Installing Sage

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


converting java date to oracle date format

Java: creating a date object from a string and inserting into MySQL


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


Is it possible to use the startup.blend UI layout in older files?


Marshmallow in VirtualBox:installation stuck on GRUB


Do we have any extra feature in Stack Exchange Android app than the mobile site?

Why did SE develop a native app and not hybrid (with WebView)


Does it make sense to train kalman filter on unscaled (Timeseries-)data, to clean it?

How to apply Kalman Filter for Cleaning Timeseries Data effectively without much optimization?


Best method to generate unique filenames when uploading files PHP


Finding municipal-level administrative boundary data for India?


Can a character use the Misty Step spell to escape from the Iron Bands of Bilarro?


Famous puzzle: Girl/Boy proportion problem (Sum of infinite series)


Is there a list of error codes for Minecraft?


Difference between ADD FOREIGN KEY and ADD CONSTRAINT fk_foreign_key

Differences between "foreign key" and "constraint foreign key"


How to unlock Sweet Tooth in Rocket League?


Is Assignment of Arrays using Array[index] mutating Array Copys?

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


Eclipse will not open due to environment variables

Eclipse - no Java (JRE) / (JDK) ... no virtual machine


Heisenberg's principle in classical world

If an object is large enough and slow enough is there a point that we can say we know its position and momentum?


Is this a circular proof of Pythagorean Theorem? If not, are there better ones?

What is the most elegant proof of the Pythagorean theorem?


how to place images into sql server 2005

How to save an image from SQL Server to a file using SQL


Installing latest version of Dancer2 on Debian

What's the easiest way to install a missing Perl module?


Given a language a^n b^m such that n and m have some relation between them implies that the given language can not be regular.Am i correct?


Dual Citizen US/British with only British passport

What documents to show if I'm a US citizen with no US passport to re-enter the US?


How to do integer & float calculations, in bash or other languages/frameworks?


Speed of light in vacuum - is it really a constant and what is the accurate value?

Has the speed of light changed over time?


Views - How to suppress ajax errors without leaving a log entry in browser

Route AJAX failure messages to console instead of popup


ConcurrentModification Exception when deleting elements from stage and from ArrayList

How do I remove repeated elements from ArrayList?


When listing refereed papers in a CV, should I highlight my name in authors lists?

How to display your own name in publications list when you are a middle-author on a publication with a large number of authors?


Is there an (easy) way to create or personalize .bst files?


Android: Using an object not defined in XML

Add a button to the main_activity view with Java code


Is a rating in a set range a categorical or numerical variable?


Detect verb form (plural or singular) in textcite from biblatex

(semi)-Automatic pluralization around a citation


Why is "taking a biscuit" a bad thing in the UK?


Is it "safe" to ignore perfect random effect correlations in glmer?

What to do with random effects correlation that equals 1 or -1?


How can I get an exact copy of Ubuntu's default /etc/crontab file from any official (local or remote) repository?


How can to run the Scanner is continuously?


Where can I find examples of good Mathematica programming practice?


How to set the frame range for rendering?


Error: Extra }, or forgotten \right while keeping the correct hight of brackets

Using \left( & \right) around amsmath's align delimiter ("&")


Where can I get zip code shapefiles for years 2000 to 2010?


E: Sub-process /usr/bin/dpkg returned an error code (1) for updates and can't remove em' as well

E: Sub-process /usr/bin/dpkg returned an error code (1) for almost all updates


Simplify $\cos 1^\circ + \cos 3^\circ + \cdots+ \cos 43^\circ$?

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


Is there a command could be used to copy everything in a directory?

I want to copy a directory from one place to another via the command line


C++ class and freeglut (argument type does not match)


I can't type a “b” when I'm in the command line


Lightning components: pass an attribute down to other (not nested) components

How to get parent lightning component's attribute in child component?


How do I ensure that figures appear in the section they're associated with?


How to place an appendix table under the appendix section?

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


Formatting issue in the suggested edits queue

Timestamp in the suggested edits review page is going out of it's boundary


How to find the fraction of integers with the smallest denominator matching an interval?

Finding the simplest rational in a closed interval


Why does bash treat commandlines starting with dots specially?

bash 4.3 "multiple dot" commands fails silently on Fedora


Match a pattern not followed by a sub-pattern in Vim

Vim: How do I search for a word which is not followed by another word?


How to detect if there is a child dialog opened C#?

Can a form tell if there are any modal windows open?


Invalid variance: The type parameter 'T' must be contravariantly valid on 'UserQuery.IItem.ItemList'. 'T' is covariant


How to extend my short stay Schengen visa?

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


Let $G$ be a group, $H$ be a subgroup of $G$ and $h$ be a fixed element of $G$.


Schengen German Visa refusal - Economic Rootage are not sufficently proved

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


How does extended slicing in python works?


what is the difference between inner and outer joins sql server

What is the difference between "INNER JOIN" and "OUTER JOIN"?


How do you find the self-intersection points of a single parametric trigonometric function?

How to get intersection values from a parametric graph?


How does SVD work for recommender systems (in the presence of missing data)?

How do I use the SVD in collaborative filtering?


Noob Question. Front side of model is missing?

Messed up Blender models when exporting to Unity3D


Why does the surface of a lake suddenly change texture

Can wind blowing on smooth water create speckle interference patterns?


Do we know why speed of the light in vacuum is exactly 299792458 $m/s$?

The origin of the value of speed of light in vacuum


Do students use Floo powder to come to school?

Prior to Umbridge, could anyone simply floo to Hogwarts?


Old docs-beta meta appears as unknown site in android app

Closed site is not being removed from app favorite sites list


Cant write language specific caraters to database


What criteria are used to rank graduate programs?

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


how to implement a linear layout to show two text view one in right and one in left?

Android Layout left and right align in horizontal layout


How to hightlight the paragraph containing special characters "ą", "č". "ė" etc (with XeLaTex)

soul dropping some accented letters from the end of words


Change polygon "handedness" for SQL 2008 (reverse polygon vertex order)


How to transfer screenshots from iPhone to OS X?

Importing photos without using the OS X Photos app


Example: $\tilde{B}(t)$ is not a brownian motion clarification

Finite dimensional distributions of brownian motion changed at a random point


Bold and Underline using echo with email

How do I send HTML email using linux 'mail' command?


How can supertype be contained in subtype without throwing any compile-time error?

What are the reasons why Map.get(Object key) is not (fully) generic


Do any n linearly independent vectors span $R^n$? If yes, what's the proof?

Does a set of $n$ independent vectors in $R^{n}$ always span $R^{n}$?


What is the significance of kinematic viscosity?


What is the formula for $\frac{1}{1\cdot 2}+\frac{1}{2\cdot 3}+\frac{1}{3\cdot 4}+\cdots +\frac{1}{n(n+1)}$


Is $p\wedge q\rightarrow p$ a valid argument?


Is there a way to go directly to chat through commens?

Insert a "Let us continue this discussion in chat" comment before thread gets messy


Replacing background image using jQuery not working

Switching a DIV background image with jQuery


The Content of the document overlying the header content


Biblatex citation problem - disambiguate by year only

Set limit to one author when using "et al." in biblatex


Rendering an animation only returns blank images


Why do upvote on questions fetch different reputation than upvote on answers?

Should the weight of question upvotes be reduced?


Python: Setting value of array at position of another array

List of lists changes reflected across sublists unexpectedly


Is philosophy the foundation for theology or is theology the foundation for philosophy?

What is the difference between Philosophy and Theology?


Question about using MCMC to estimate posterior probability from a random sequence?

Why is it necessary to sample from the posterior distribution if we already KNOW the posterior distribution?


Equality operator bevaiour for dynamically passed string values in java


Approximating a three-times differentiable function by a linear combination of derivatives


When Building a Character, if a skill proficiency is mentioned twice do i add the proficiency bonus twice?

What happens if I get the same skill from both my background and my class?


Rename all the files with a specific extension in all the subdirectory

Recursively rename files and directories


Do I have to buy ARR if i have original Final Fantasy XIV disc without account?

Do I need to buy FFXIV:ARR if I already own FFXIV?


URL should not count towards a comment's character count

Formatting should not count towards the character limit on comments


python: append() to a single list of list appends to all


Android timer task when I stop and run it shutdown

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


How to use all view and helper methods inside of Rails console for Rails 2.x and 3.x?

How can I call controller/view helper methods from the console in Ruby on Rails?


Why is MAC encrypted in TLS data transmission?

Why does TLS do Authenticate-then-Encrypt instead of Encrypt-then-Authenticate?


Justifying the integral identity “$\int \mathrm{e}^{cx} \sin bx\, \mathrm{d}x = \frac{\mathrm{e}^{cx}}{b^2 + c^2}(c \sin bx - b \cos bx)$”


Evaluate the sum $\sum ^{\infty}_{n=1} \frac{1}{n^2+a^4}$


How much is the universe blueshifted at a black hole event horizon?

Do free falling observers see gravitational blueshift?


Best way to find all factors of a given number


Why black screen after Ubuntu installed?

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


Why do the factorials appear in differences of consecutive powers?

Repeatedly taking differences on a polynomial yields the factorial of its degree?


How to handle errors and sequence.nextval in SQL queries?

Need to reset the value of sequence in Oracle


How do i dereference some files in my git repo

How do you fix a bad merge, and replay your good commits onto a fixed merge?


Minimum PC requirements to run latest Ubuntu?

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


Cardinality of “x−y∈Q”-equivalence class of 1/2 √

Cardinality of "$x-y\in\Bbb Q$"-equivalence class of $1/\sqrt2$


Does the partner of a British national, with UK indefinite leave to remain, need a Schengen visa to travel for holidays with us?

Does the spouse of British national with UK permanent residence need a Schengen visa to travel to France?


How to make lightbulbs filament stronger?

How to make a incandescent lightbulbs filament withstand shock?


Was Robb Stark's wife or her mother complicit in the "red wedding"?


Fatal error: Call to a member function bindParam() on a non-object


Can I use Likert scale data to do parametric statistical procedures such as linear regression and ANOVA?

What are good basic statistics to use for ordinal data?


Timer to return to previous view in xcode

Revert to previous controller after xx amount of seconds


How to install wunderlist on Ubuntu 14.04 LTS?


Add caption to image included with includegraphics within center environment


Is there a ring which satisfies $xy=1$ and $yx\neq 1$

A ring element with a left inverse but no right inverse?


Show that $H$ is a normal subgroup of $G$?

Showing that the path-connected component of the identity matrix in a subgroup of $GL_n(\Bbb R)$ is a normal subgroup


Why should i add the butter after i knead the main ingredients when making a bread?

Why is butter incorporated into the dough last when making Brioche?


How to get a date from string using regex?

What special characters must be escaped in regular expressions?


More consistent wording for the synonyms creation page

Let's have one set of terminology for tag synonyms, please?


Expanding GCDs Reasoning: $\gcd(a,c) \cdot \gcd(b,c) = \gcd(ab,bc,ac,cc)$


unable to undeploy my webapp war file from tomcat

Tomcat undeploy does not remove web application artifacts


html 5 gravity attempt inside canvas when hitting the up arrow button


How can you make explosives snowballs in 1.15.1 java edition?

How can I trigger a command when a player is hit by a Snowball?


Is there a command to just run any script?

Is there a command for running a script according to its shebang line?


Is the photon first a wave, then a particle?

Are photons electromagnetic waves, quantum waves, or both?


Beginner: Simulating Gaussian Process on $\mathbb{R}$

Simulating the posterior of a Gaussian process


How to prove this formula $ \sum_{k=2}^n k(k-1)\binom{k}{n} = n(n-1) \cdot 2^{n-2}$?

Give a combinatorial proof to show the following for all integers $n \geq 2$.


What's the default value for an 'object' in java?

Why does the default Object.toString() include the hashcode?


Bending of light Ray in radially varying refractive index


crop a min-width picture for mobile view using css3

CSS Display an Image Resized and Cropped


How can I make the camera that follows my character position also follow the character rotation?

Make camera follow and rotate with player without childing it


Resource recommendation for a thorough coverage of rotational mechanics (especially gyroscopes)

Recommendations for good Newtonian mechanics and kinematics books


How to get first letter from string using jquery


Is there a way to get a string path reference to an embedded resource file?


Disconnect someone else from my Skype account?

How can I sign out of Skype from everywhere logged in to my account?


Can't visit server on some port from other machine in the same intranet

What causes the 'Connection Refused' message?


Story about the Earth being appraised as a work of art

Sci-Fi short story that involved time travel and a couple who keep losing each other


Null Pointer Exception When Populating a ListView

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


How many trials of n samples where each value was sampled at least once

How many stickers do I need to complete my FIFA Panini album?


Internet bandwidth consumption monitor process wise monitoring?

How do I find out which process is eating up my bandwidth?


Why can't my code find the module in the same directory?

Python error "ImportError: No module named"


Caused by: java.lang.NullPointerException: Attempt to invoke interface method 'int java.util.List.size()' on a null object reference


Euler-Lagrange Equation Proving Maxwell Equation

Deriving Lagrangian density for electromagnetic field


How may I get rid off canonical addlens?

How can I remove Amazon search results from the dash or disable the feature?


Can not upload photos: NullReferenceException

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


What would you call someone who makes no lasting impression?


How do I detect a click outside an element?


"dev/sda1: clean, ..." This message appears after I startup my laptop, then it won't continue booting


Chance on winning by throwing a head on first toss.


"is" operator behaves unexpectedly with integers


What's the difference betwen " and ' - and when to use it?

Difference between ' and " on command line (bash)?


Diophantine equation: $2 a^2 + 2 b^2 = c^2 + d^2$

Solutions to the diophantine equation: $2a^2 + 2b^2- c^2- d^2 = 0$


Trying to install postman in Ubuntu 16.04

How do I add an application to the dash?


Update a row in SQlite database With Button Click

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


How can we track hashtags with the new facebook hashtag implementation


Ubuntu 13.04 is unable to mount a disk drive from ex-windows system

Unable to mount Windows (NTFS) filesystem due to hibernation


What gauge of single strand wire works well with breadboards?


Why does an environment's label have to appear after the caption?


Hypergeometric function with large parameters

Funny behaviour when plotting a polynomial of high degree and large coefficients


How to check type of files without extensions in python?


Proof that $\sqrt[n]{a+1}$ and $\sqrt[n]{a-1}$ cannot be both rationals

Prove that $\sqrt {n − 1} +\sqrt {n + 1}$ is irrational for every integer $n ≥ 1$


Python generator that groups another iterable into groups of N

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


What does bitwise XOR (exclusive OR) mean?


I marked my question as duplicate but it was put on hold as too broad

What is a "closed" or "duplicate" question?


confused about sanitize_email after is_email

Should I sanitize an email address before passing it to the is_email() function?


Help identifying an error type "tried to help me learning"


Simplification of a special iterated sum


Avoid updating kernel as I need a specific kernel for my processor?


Collapsible fieldsets error for previous dates


monitor won't stay on if I close the lid

How can I tell Ubuntu to do nothing when I close my laptop lid?


Does Ubuntu Desktop 32Bit Support more than 4GB Memory with default installation?


Copying 100 files at a time using terminal

How do I copy top X files from a directory to another using terminal command?


How can homosexuality evolve despite natural selection?


Write bootable partition on USB flash disk


Unicode message inserting in different way - php


How to choose which FaceTime number to call


How to remove Ubuntu and put Windows back on?


What is exactly gravitational potential energy and explain P.E. $= -GMm/r$?

Actual meaning of "Gravitational Potential"?


Regex only contain binary number and not more than 8 digit


How to use jQuery click function to delete closest div?

Event binding on dynamically created elements?


How to (re)define margins for sectioning commands?

Adding space around section title for in-register in KOMA-script context


Retrieving info from a table on a website?


Access instance variables with special characters

Simple XML - Dealing With Colons In Nodes


PHP creating file download in an async call


How to pass a type to a generic method at run-time

How do I use reflection to call a generic method?


Definite integral $\int_0^92\sqrt x\,\mathrm dx$

Riemann Sum of $\sqrt{x}$ with uniform partition


Why do I see router and not my real IIS?


extract UID from /etc/passwd using RegEx

How can I retrieve an entry from /etc/passwd for a given username?


Warning: session_start(): Cannot send session cache limiter - headers already sent (output started at

How to fix "Headers already sent" error in PHP


sudo apt-get install php5-imagick gives "404 Not Found" error and "E: Failed to fetch ..."

Unable to download software center from package manager: 404 Not Found


In mathematical induction, why can we say if it is true for n=1, n=k and n=k+1 then it is true for all numbers?

Why is mathematical induction a valid proof technique?


Deriving the Coulomb force equation from the idea of photon exchange?


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


Unchained Flurry of Blows with Natural Weapons and Feral Combat Training using natural attacks as primary

Monks, natural and unarmed attacks, and Feral Combat Training


Check if remoteMessage.getData().get("Pic") != null

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


A local IP address (RFC 1918) on my network that is not ... local ..

A local IP address (RFC 1918) on my network that is not … local


Error in amsmath package preventing my latex document from compiling?

How can I use two similar usepackages for many similar commands?


error CS0120: An object reference is required for the non-static field, method, or property 'Encoding.GetBytes(string)'

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


Why do I get a segmentation fault when writing to a "char *s" initialized with a string literal, but not "char s[]"?


Mimicing constants using static readonly vs static getter

What is the difference between a field and a property?


18.10 won't bring up desktop; can ssh into it and run lightdm

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


Google shows old domain and wrong meta-description

Title tag different from title appearing in Google?


MySQL VS Postgres/POSTGIS spatial database support

GIS: PostGIS/PostgreSQL vs. MySql vs. SQL Server?


Edit a tag info if original author is not active anymore


In meteor is there a way to access array index in spacebars

How can I get the index of an array in a Meteor template each loop?


How to create custom attribute for checking empty string


Deleting an element from a JavaScript array

Deleting array elements in JavaScript - delete vs splice


In a templated class, how do I define a function with a different typename

Why can templates only be implemented in the header file?


How can I change how the category and subcategory are displayed on a post?

How to change the order of the subcategory and category in a post?


Is there any difference between “which” and “that”?


Renaming/ Refactoring in Management Studio

Need a tool to automatically indent and format SQL Server stored procedures


My inline-block elements are not lining up properly


When and where was “portfolio career“ first used?


if you are in safety zone and you get a backwards 4, do you move backwards and then forwards?

In Sorry, can I be forced to move out of my "safe zone"?


Calculation of base current resistor resistance for a transistor operating in switch mode?

Calculationg base-resistor between microcontroller and transistor


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


How can I remove a badge which I accidentally earn?


Ubuntu 16.04.2 install from usb drive results in blank screen

Graphics issues after/while installing Ubuntu 16.04/16.10 with NVIDIA graphics


VS 2017 cross-project linking error inside one solution


Adding new HTML checkboxes via JS stops other JS functionality

Event binding on dynamically created elements?


Multiclass element selection clarification

Jsoup div[class=] syntax works whereas div.class syntax doesn't - Why?


How do I correct the Error, "Image not found"

Where should I save my image files for LaTeX?


Allow for easier ways to follow a profile

A "friends list" on Stack Overflow would be nice


How do I find out the total number of accepted answers?


differing `puts` behavior inside `do..end` blocks and curly braces in Ruby

Ruby block and unparenthesized arguments


No connection between Ubuntu 18.04 and Arduino

Uploading code to arduino gives me the error: "avrdude: ser_open(): can't open device "/dev/ttyACM0": Permission denied"


Remove title number from specific chapter

Creating unnumbered chapters/sections (plus adding them to the ToC and/or header)


How do i secure my login. php page from sql injection attacks?


What is a property that looks like it holds for all natural numbers but it turns out it doesn't?

Conjectures that have been disproved with extremely large counterexamples?


Scheme - Removing duplicates from nested lists


How to validate an email address in JavaScript


How to resolve the "GPT detected. Please create a BIOS-Boot partition" error when using boot-repair?


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

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


Restoring a backup of a database from SQL Server 2014 into SQL Server 2012

How to move a database from SQL Server 2012 to SQL Server 2005


How to block number that ends with specific digits?

Can I block calls based on a specific number prefix or pattern?


Ask Google search to use only the exact words typed, no spellcheck or synonyms


Can I use Mending in the Broken Bones of a Skeleton that just died?

Can Mending be used to reattach severed body parts?


Why are user permissions modifications not taken into account in a tmux session?

How to apply changes of newly added user groups without needing to reboot?


Dash to dock in ubuntu 20.04 appears twice

Why do I have two docks in Ubuntu desktop (with GNOME 3) after installing Dash to Dock?


Entire function $f(\frac{1}{p})=\frac{1}{1+p}$ for all prime $p$.

Holomorphic function such that $f(\frac{1}{n})=\frac{1}{n+1}$.


How do I plot a hemisphere on top of a cone?


A safe way to divide two floating point numbers?


Multple Criteria in a Single Case inside a Switch Statement

Switch statement multiple cases in JavaScript


How do I fix the Denoiser's cloudy render glitch?


How to modify variable that was initiated in different PHP page?


Call a generic method and set the generic type at runtime

How do I use reflection to call a generic method?


How to include graphics with spaces in their path?


Names should repeat instead of three emdash rule using biblatex-chicago and biber

Remove dash for repeated author in biblatex-chicago


How to prevent anchor points from moving automatically?


Relation between Nilpotent Matrix and identity matrix


What happens to engines when mixed with wrong gas

What could happen if I use 2 cycle fuel in a 4 cycle engine?


A peculiar justification for closing a post - seeking explanation


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


ZSH wont install on fresh ubuntu 20.04 (rpi4)

Apt can't find package libasound2-dev 20.04 arm64


Why isn’t there a $\cos(\theta)$ in the work-energy theorem?

Why is work scalar and the dot product of force and displacement?


UAC elevation does not allow drag and drop


Prove that infinite intersection of subspaces is a subspace.

The intersection of an infinite number of subspaces is a subspace


How to use Font Awesome from webjars.org with JSF


Pattern for finding matches that are different

How do you check if there are any equal arguments(even sublist) in a list?


PHP preg_match (.*) not matching past line breaks

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


GRUB rescue problem after deleting Ubuntu partition!


What are the advantages of Lua over other scripting languages for a TeX implementation?


MVC how to serve images to response stream

Can an ASP.NET MVC controller return an Image?


Does $a_n \le b_n \implies \lim a_n \le \lim b_n$ hold?

Suppose that $(s_n)$ converges to $s$, $(t_n)$ converges to $t$, and $s_n \leq t_n \: \forall \: n$. Prove that $s \leq t$.


Expected time to roll all 1 through 6 on a die


Single word for a person who is addicted of using internet

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


Derivable product of derivable and non-derivable function, not satisfying product rule


How can I export a csv file of the sql data with php?

How to output MySQL query results in CSV format?


proof - any positive integer can be uniquely expressed as $a = 3^m + 3^{m-1}b_{m-1} + \cdots + 3^0b^0$

Show that every nonzero integer has balanced ternary expansion?


Proof that the covariance equals to zero

Showing $X$, $Y$ are not independent but $\operatorname{Cov}[X, Y] = 0$


Outlook: scheduling recurring out-of-office?


What's the different between the solutions

ASP.NET Web Site or ASP.NET Web Application?


Undefined reference to vtable... Q_OBJECT macro

Qt Linker Error: "undefined reference to vtable"


Can I forcibly deactivate an iPad? If not, what are my options?


Convergence in measure, if $f_n \to f$ in measure then $f_n^2 \to f^2$ in measure


Neural network from scratch: only predicts training inputs correctly

What should I do when my neural network doesn't generalize well?


Find the $n$th term of sequence in the form of $a_{n+2}=ba_{n+1}+ca_n+d$

Finding a closed form $x_n$ for the recurrence relation $x_{n+2} = px_{n+1} + qx_n + r$


How do I change lenses without damaging my camera?

Is it safe to change the lens on my new DSLR?


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


Is the Wndows 10 installed on pre-built desktop lost if I choose to erase disk when installing Ubuntu?

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


How to convert python source code to C++ source code


Bad alignment of Author and Title in Beamer class (Warsaw theme)


When I define an interface method's parameters final do I need to repeat final in the implementations?

Final arguments in interface methods - what's the point?


How to save the render result within Blender


CASE WHEN @Filter = 'Department' THEN Employee.Department END BETWEEN @From AND @To


Package from APT repo, dependencies installed manually (in /usr/local...); how to tell APT?

I installed a program by getting its source code, and then running `sudo make install`; how to make `apt-get` know about it?


Compare to dictionary elements typescript

How to determine equality for two JavaScript objects?


Round to two digits after decimal place without any package.

Rounding numbers in a table / Truncating text in table


It looks like compiler doesn't recognize nextLine() value as string


Event binding on dynamically created elements?


lframConvergence of $\sum_{n=2}^\infty \frac1{\log(n!)}$


'Add Friend' button gone, then appeared again

"Add friend" has appeared on Facebook after a long time without it. Why?


Automatically solve dependencies of deb packages while using dpkg -i

How to automatically fetch missing dependencies when installing software from .deb?


memoir on TeX Live 2018 breaks figure numbering after \mainmatter

Dot between chapter number and figure number disapear after update


Flag dialogue appears under the answer textarea on mobile

SO mobile site "Your Answer" textbox appears on top of flag dialog


The free group of rank $n$ mod its commutator subgroup is isomorphic to the free abelian group of rank $n$

Abelianization of free group is the free abelian group


Is there any software available to input text by speaking via microphone?


if |x -4 | + |y - 4| =4 then how many integers value is possible for the set (x,y)

If $|x -4 | + |y - 4| =4$ then how many integers value the sets (x,y) have?


Finding length of array inside a function


Enable a web application on macbook to be accessed by hostname from other machines

Use name instead of IP address for home network


Can I Recover Files, After accidentally Formatting External Hard Drive?

How to recover a deleted NTFS partition with data


Intuitive explanation for why the group $S_n$ has $n!$ elements


What is the difference between [Delegate].DynamicInvoke and [Delegate].Method.Invoke?

Difference Between Invoke and DynamicInvoke


WebException thrown but never gets caught

Avoiding first chance exception messages when the exception is safely handled


I work at Microsoft or I work in Microsoft?

Which one is right — "He works at company X" or "in company X "?


How can I return parameterized derived classes from a generic static Factory Method

How do I make the method return type generic?


what difference between used to & to be used to?


Definition of Hamiltonian in Quantum Mechanics

Why can't $ i\hbar\frac{\partial}{\partial t}$ be considered the Hamiltonian operator?


How is ANOVA related to general linear models?

How are regression, the t-test, and the ANOVA all versions of the general linear model?


Reviewing Firefox Extensions - When was it installed?


How to enable user input to immediately act on something as opposed to having the user type something and then press ?

How to read a single character from the user?


Making bash TAB completion more like cmd.exe

Is there a way to make bash more TAB friendly?


Should a woman with many tattoos cover them whilst visiting Egypt?

Should I cover up my tattoo when visiting the Middle East?


Java ArrayList IndexOutOfBoundsException despite giving an initial capacity


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


#ifdef to detect arm64 build at compile time on iOS

How to know if the iOS App you build is for 64 bit.


Object Array with String Representation (Java)

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


When adding 1 to one variable in a 2d array, it adds one to that position on all the arrays. Can someone explain to me why?

List of lists changes reflected across sublists unexpectedly


Bash - find a keyword in a file and delete its line

How to delete from a text file, all lines that contain a specific string?


Understanding Lens Viewing Angle and Focal Length Relationship

What is the relationship between field of view and focal length for fisheye?


Why in World Trigger do the characters have times when their faces get blank during dialog?

When characters take off their glasses, why do their eyes turn into a "lip eyes" icon?


Mod of numbers with large exponents [modular order reduction]


Does timbre consist in pitch and volume?


What can cause "Android OS" process to use high percentage of battery?


What is the generalization of $\Pr[ x_1 < X \leq x_2, y_1 < Y \leq y_2]$ to three random variables? To n random variables?

What is $P([a_1,b_1]\times [a_2,b_2]\times...\times[a_k,b_k])$


Use 2 HDRI at once, one to light the scene and one as background


Cannot read property 'setParams' of undefined when trying to implement lightning custom Action

Are toasts not generated in standalone app or in VF page?


Convert number of minutes into hours & minutes using PHP


If I get a game from the Apple store, can I play it on other computers?

Can I install apps bought on the Mac App Store on multiple computers?


Animation on blender 2.72 does not work on blender 2.71

Makehuman pose broken between 2.69 and 2.7x


Show that $S^{-1}A = B$ for integral domains and $S = \{x\in A\setminus\{0\}: x^{-1}\in B\}$


Erase and Install a fresh copy of Ubuntu to start over


Please add the ability to pause the real-time network questions

Please pause the timer when hovering question in "Realtime Questions" on Stack Exchange


Creating Array in C and passing pointer to said array to function

Manipulate multidimensional array in a function


Really annoying undefined variable error

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


Why can templates only be implemented in the header file?


Limit account applicants with certain email addresses


How can I create a Windows bootable USB stick using Ubuntu?


Is there a multiple function composition operator?

Notation for repeated composition of functions


60 amp detached shop able to run 50 amp hot tub?

Hooking up a 50A hot tub breaker to a 60A subpanel


Is JavaScript guaranteed to be single-threaded?


Prime $p \geq 5$ is of the form $6k + 1$ or of the form $6k + 5$

Is that true that all the prime numbers are of the form $6m \pm 1$?


Does string.format is more efficient than append to string using '+'

Should I use Java's String.format() if performance is important?


Conditional comment to include content where IE > 8 or !IE?

IE Conditional operator: OR ... if is greater than ie9 or not IE


How much cost is spent when retrieving a field or entire record from the DB

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


Please add a link to the tag wiki on the tag popup

Accessing extended tag info is almost impossible


How to clone ArrayList and also clone its contents?


28 dominoes lying in one direction what is the last one?


Does perception affect damage done to deathclaws?

What does each SPECIAL stat in Fallout Shelter do?


How to get client IP address from Apache web server in Struts2/Servlet?

How do I get the remote address of a client in servlet?


how to backup of all linux configuration files at once


How to HTTP POST a XML File using PHP without cURL?

How to post data in PHP using file_get_contents?


"Covered with" vs. "covered in" vs. "covered by"


If $x^{2}-x\in Z(R)$ for all $x\in R$, then $R$ is commutative.


Why can't change the value from inside Jquery $.post function (JavaScript)

How do I return the response from an asynchronous call?


ERROR: '~ondrej' user or team does not exist

Ubuntu 14.04: problems upgrading php to 5.6 using ppa:ondrej


Tag score calculation wrong in Android App


How to make visual studio compile exports for C DLL the way MinGW does


Illustrator CS6 - Cannot scale text over ~19.5in. Instead, Illustrator moves the entire text box down and left

Make font size bigger than max limit of 1296 pt in Adobe Illustrator (2015)?


Attention: some of your recent flags have been declined - please review them before flagging this post!

One incorrectly declined flag causes a warning every time I attempt to flag a post


GraphPlot3D with weights for similarity and self connections

How to get graph layout that reflects edge weights?


Javascript function return array undefined


Inserting html img tag into table (mysqli insert)


Array of Timers with a parameter inside the event


How do I pass in a variable with an exclamation mark in it? PHP


When is 'c' pronounced /ʃ/? Is there any rule?

How can I tell whether "c" should be pronounced like "s" or like "k"?


How to read and write float numbers from and into binary files?


Construct a non-abelian group of order 75


Dynamic Class where properties come from a list/dictionary

Adding unknown (at design time) properties to an ExpandoObject


What tense should I use past simple or past continuous?


Java keyinput with keyListener won't work. I don't know what I wrote in a wrong way

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


Number of helpful flags appearing different


FaceTime not working on iPhone 6 Plus purchased from Dubai


Error trying to update TextBox via a thread

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


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


Difference between What are they doing? vs What they are doing?


Infinite Series: $\sum_{n=1}^\infty \frac{1}{2^nn}$


Is the ideal generated by the set $\{2,x\}$ in $\mathbb Z[x]$ a Principal Ideal?

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


Connecting to a Synology Media Server database

pgAdmin 4: How to establish a connection through an SSH tunnel/interface in Windows


Can a user gain more than 2 rep for editing?


What am I doing wrong with the shell script? Noob

How do I run executable scripts in Nautilus?


Access two consecutive elements of a list in Python

How do you split a list into evenly sized chunks?


Is space expanding equally in every direction?


Using the same figure twice with no new number


How can I find the way back to the runway?


Function template specialization - compiler only 'sees' base template, won't compile

Why can templates only be implemented in the header file?


How to return only the second group from a regex

How do you access the matched groups in a JavaScript regular expression?


How does interconnection of paintings in Hogwarts work?

In Harry Potter: where do people in paintings go when not within their normal frames?


how to format a float like 0#.## in java?


What's difference between "ignore_sticky_posts" and "post__not_in"=>$sticky_posts

why ignore_sticky_posts in sticky post query


NullPointerException: When creating a SQLite DB

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


Trying to make a div appear when hovering over an image


What will I see if launch a thing into a black hole?

Will an object always fall at an infinite speed in a black hole?


how can I format sublists from a list in Python?

How do you split a list into evenly sized chunks?


Firefox stuck opening rar files as videos

Firefox application associations not working in the 'Downloads' window


Facing an error "*** glibc detected *** free(): invalid next size (fast)"


When using Views Bulk Operations, the options for Rule Components are not shown in the VBO drop down for all users

What limits the options in a Bulk Operations Menu (beyond their initial settings) regarding rule components?


E: Package 'libpng12-0' has no installation candidate (Ubuntu 17.04)

E: Package 'libpng12-0' has no installation candidate [ubuntu 16.10 Gnome]


HTML encoding strikes again (but with a twist) - Chat messages inbox notifications aren't looking good

Inbox chops messages in the middle of an HTML character reference


How can I run Android applications on my computer?


Check if input is a number and if not input again

C++ to check if user input is a number, not a character or a symbol


Finding the pmf of a r.v. S ~ Poisson's multinomial distribution.

Generalizing Poisson's binomial distribution to the multinomial case.


Is it true that water go down the drain counterclockwise in the northern hemisphere and clockwise in the southern

How to show that the Coriolis effect is irrelevant for the whirl/vortex in the sink/bathtub?


How to prove for a finite group that $| \langle g \rangle|=o(g)$?

How to prove for a finite group that $|\langle g \rangle|=o(g)$?


What's the difference between "" and "!="?

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


Inverse Trigonometric Functions and Summation of Series


Adding an array to sessionstorage sharepoint list

SessionStorage caching when getting items from a list


What size hole will let air in but keep an 8"column of water from leaking out?

How to find out the maximum radius of a hole that can keep water stay in a container by water viscosity?


How do you cite an image no longer found on the internet

How to cite a source that has vanished due to link rot?


Eclipse - Output character different from Keyboard Key Value

Why is my keyboard messed up in Eclipse?


Firefox : Specifying location of bookmarks

Set default folder for saving bookmarks in Firefox


When (if ever) is is acceptable to use an indefinite article immediately in front of an adjective?


PDE and Analysis Reference Request From Small College Grad


Isomorphisms between the groups $U(10), U(5)$ and $\mathbb{Z}/4\mathbb{Z}$


Longtable not split across multiple pages

Issue in using longtable within table environment


How do I get attention for old, unfixed bug reports and feature requests without official responses here on Meta?


Every finitely generated algebra over a field is a Jacobson ring


Problems to login in Ubuntu 14.04 after new update (Friday)


Right markup for Startup Applications script


Non isomorphic subgroups of cyclic groups


the structure "like for somebody to do something"


Sudo /bin/bash -c 'some command' does not load /etc/environment content, not set the env


Stack Overflow newsletter content based on favourite tags

Can newsletters take into account a user's favorite tags on that site?


Why are flights from some countries much cheaper than others?

How do airlines determine ticket prices?


Why are there a transporter room and transporter pads?

In Star Trek - What's the Point of the Transporter Room?


Find possible number of lists that can be formed.


How to remove duplicate values from an array in PHP


Is 3+1 spacetime as privileged as is claimed?


Find the set of largest contiguous rectangles to cover multiple areas

Algorithm for finding the fewest rectangles to cover a set of rectangles without overlapping


Restore default apt repositories in sources.list from command line


How to resize C# winform app to full-screen AND HAVE IT WORK CORRECTLY?

How do I make a WinForms app go Full Screen


Is it possible to Compile the function with string argument?

How to compile a function whose arguments are lists containing strings?


Is it possible to search for questions without comments?

Can we search posts by number of comments?


Can someone explain why we take Second Countability and Hausdorffness conditions in Manifold definition?

Why is important for a manifold to have countable basis?


GPU rendering but task manager shows it is barely being used


Javascript. How to stop setInterval timer? Uncaught ReferenceError: var is not defined

What is the scope of variables in JavaScript?


Making the child finish their food even if they are already full

Should I really be insisting that my daughter finish eating her meal?


Flash Plugin Install - Dependency Problem

How do I resolve unmet dependencies after adding a PPA?


Run out of space when copying between similar XFS systems

Unable to create files on large XFS filesystem


What would happen if you were to look at a picture of a Basilisk?

Why would the basilisk gaze melt the film in Colin's camera?


Deleting multiple records from SQL database using IN statement with VB.net


Android -Java - How to use a Countdown Timer?

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


Why is $\oint_S \mathbf{E}\text d\mathbf{s}=q_{in}/\epsilon_0$ valid when finding electric field inside charged sphere(charges are inside sphere)?

Why can charges outside be ignored in Gauss's Law?


How to "find and replace" in a PDF on OS X?


Accidentally deleted openssl lib packages and can't get yum or wget to work again


Display develops strange colour issue after system suspends [16.04]

Strange artifacts along window borders after waking computer from sleep mode


How to solve $x^x=a$ and related equations?


How can I handle collision detection between many objects efficiently?


Need small distro without a desktop or windows manager, just to run a single graphical app

How can I build a custom distribution for running a simple web browser?


How to delete isolated pixels in ArcGIS 10.1?

Performing Raster Noise Reduction and Edge Smoothing?


How does DISTINCT work in SQL Server 2008 R2? Are there other options?

How do I (or can I) SELECT DISTINCT on multiple columns?


What is acceptable in a prediction model accuracy?

Is my model any good, based on the diagnostic metric ($R^2$/ AUC/ accuracy/ RMSE etc.) value?


Nilpotent/invertible polynomial over commutative ring.


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


How to set the correct keyframes on a motion tracked scene?

How to pick good keyframes for motion tracking?


How to apply symbol in group to map attributes in qgis 2 using osm roads as an example

Seeking qml or sld file for QGIS + OpenStreetMap data?


stored procedure using the IF NOT EXISTS

Oracle: how to UPSERT (update or insert into a table?)


Check if an Element is deleted from list

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


How do I convert a String to an InputStream in Java?

How do I turn a String into a InputStreamReader in java?


How to set two different HDRI, one for environment lighting, and another for background, in 2.8 using Eevee?


Proof by Induction: $ \sum_{i=1}^{n} i \cdot i! = (n+1)! -1$

Prove by Mathematical Induction: $1(1!) + 2(2!) + \cdot \cdot \cdot +n(n!) = (n+1)!-1$


Can the coefficients of a Dirichlet series be recovered?

For all Dirichlet series, is $a_n$ unique to $f(s)$?


How do I move the Bionic Beaver dock away from the left of the screen?

How do I move Ubuntu dock to bottom on Ubuntu 17.10 and later?


How to add  in WP_Query to every 3 posts displayed?


$AB - BA = \lambda B$ has a nontrivial solution, iff $\lambda = \lambda_i - \lambda_j$?

If $E$ has eigenvalues $\lambda_1, \ldots, \lambda_n$, then $B \mapsto [E,B] = EB - BE$ has eigenvalues $\lambda_i - \lambda_j$.


No bottom margin for declined flag notice

Give the "some of your recent flags have been declined" banner some room


Form or asymptotic behaviour of $T(n) =2T(n-1)+n$

Solve the recurrence $T(n) = 2T(n-1) + n$


using header tag for menu is SEO Friendly?


jQuery on() does not fire on a dynamically generated / clicked radio button

Event binding on dynamically created elements?


compare a 2 string in c# using inbuilt method different case

Is there a C# case insensitive equals operator?


Can you skip the next iteration of a for loop in python?


Set memory allocation for applications in Ubuntu

Limit memory usage for a single Linux process


Using variables for CSS properties in Sass


Can I travel after visa's intended travel date?


sed command to replace the image in kubernetes yaml file

Escape a string for a sed replace pattern


Why doesn't reference-to-member exist in C++?


Will Ubuntu 14.04 offer direct upgrade from 13.04

Can I skip over releases when upgrading?


How to automount a share on every user on the computer?


$\epsilon$-$\delta$ proof that $f(x) = x \sin(1/x)$, $x \ne 0$, is continuous


$G =(V,E)$ is $k$-connected ($k \geq 2$), prove that for every subset $S \subseteq V $, |S|=k there exists a cycle in $G$ that goes through all of $S$

Every $k$ vertices in an $k$ - connected graph are contained in a cycle.


How do I change the default file manager back to Nautilus?


Why an unnamed namespace is a "superior" alternative to static?

Superiority of unnamed namespace over static?


Format SQL in SQL Server Management Studio


All prime ideals are invertible $\Rightarrow$ Dedekind domain

In an integral domain every non-zero prime ideal is invertible implies every non-zero proper ideal is invertible.


xcode with boost : linker(Id) Warning about visibility settings


Install Ubuntu desktop on Ubuntu server 16.04

How do you run Ubuntu Server with a GUI?


Is possible to get all post metadata that themes can add


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


How to extract part of item in a list using slice?

Extracting extension from filename in Python


Spring Framework controller integration test NullPointer Java

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


NullPointerException with SpringCloud Azure Adapter in Junit test


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


Any English equivalent for Russian idiom "to write for the desk drawer"?

Equivalent for the Russian idiom "to write into the drawer"


When a sentence uses a parenthetical plural, should the rest of the sentence treat it as singular or plural?


How to find rows with duplicate columns in Excel?

Highlighting duplicate column-pairs in Excel


Don't fail my audit just because I clicked Close

Close vote review audit flawed - fails without casting vote


Operator && cannot be applied to operands of type 'bool'

Operator '&&' cannot be applied to operand of type 'bool' and 'int'


filter products by product option value (Mysql query)

Select values that meet different conditions on different rows?


Partition Type: FFFFFFFF-FFFF-FFFF-FFFF-FFFFFFFFFFFF appeared when tried to remove Linux(UBUNTU 18.04) from dual boot from Mac

Unable to boot into Mac OSX after updating dual-boot Ubuntu, Partition Type FFFFFFFF-FFFF-FFFF-FFFF-FFFFFFFFFFFF


Screen size problem for Ubuntu virtual machine

Is there a way to make a fullscreen on VirtualBox?


How can i color a selected item in a listbox ? To color only the selected item text when clicking the mouse right button

How to change ListBox selection background color?


pipe entire directory of image files into ffmpeg on Windows 10 to make mp.4

Merge multiple video with ffmpeg single command line in specific time without cut it one by one and merge it


Coverting Latex into Word with equations, tables and figures

Converting LaTeX to Word format? Better yet, with equation-editor format equations?


How to keep section number from being reset with new chapter (ref: Sokolnikoff)

Continuous v. per-chapter/section numbering of figures, tables, and other document elements


What is the maximum length of a valid email address?


why do I get a internal server null pointer exception?

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


Appropriate pronoun for "deciding on" + pronoun + infinitive?

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


Assert an error is thrown using the new to execute a constructor function

Mocha / Chai expect.to.throw not catching thrown errors


Why is the apostrophe positioned differently in "ones' complement" than "two's complement"?

Apostrophe difference (Ones' and Two's Complement)


Not able to change permission of files/folder shared in samba

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


How to sort order of map.keySet() in Java?


Executing PHP shell command requires sudo access

How to call shell script from php that requires SUDO?


Saving the content of a div tag into an image file

How to save a rendered webpage as image with JavaScript?


Should I move class methods to prototype?

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


Proof of equivalence of algebraic and geometric dot product?

How to understand dot product is the angle's cosine?


What is the Difference between inner class and anonymous inner class in java?

Anonymous vs named inner classes? - best practices?


Surface and volumes of solids of revolution

Volume generated by lemniscate revolving about a tangent at the pole.


For every infinite cardinal $\kappa$, $\kappa^2 =\kappa$.


C++ Static member method call on class instance


Null Pointer Exception in Prepared Statement

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


Why does an inline variable definition work but a previous line does not for an aws command?


The latex file coding is not there but the pdf file is there


Get the sum of Total Churn_MTD(Current+2015+<2015)

how to Create A SP with table variable and execute 3 SP statements in the same statement


Any sure fire way to check file existence on Linux NFS?


A 3rd grade math problem: fill in blanks with numbers to obtain a valid equation


How to convert a string to an integer in JavaScript?


Should there be a space between name initials?


Function to subdivide interval into n evenly-spaced points


Unable to run query gives mySQL error #1093 - You can't specify target table 'members' for update in FROM clause

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


Indefinite Integration of real valued function

Why can't erf be expressed in terms of elementary functions?


Deduction from past form of " have (got) to "

Is this correct: "I'd have to have had..."


are photons are being exceptional in case of mass?

How can a photon have no mass and still travel at the speed of light?


Is frequently toggling airplane mode on/off harmful to iPad hardware?


How to modify an invalid '/etc/sudoers' file?


Where are the ATP synthases synthesised?

why do chaperones bring protein into mitochondria? why would mitochondria need protein?


Texstudio on Mac, cannot view multiple pdf

TeXstudio and viewing multiple pdf files


What is the path to the kernel headers so I can install vmware?


CUPS asking for login creds to set up a printer

How to install latest HPLIP on my Ubuntu to support my HP printer and/or scanner?


How to Mine w/ 5+ Graphics Cards on Gigabyte 990FXA UD5 (Ubuntu 13.10)

Mining cryptocurrencies with Ubuntu and sgminer


Intersection of two curves given by coprime polynomials

Irreducible polynomials and affine variety


How to clear the cache or do a hard refresh in mobile Safari?

Can I force a cache refresh in Safari running on iOS?


apt-get update gives errors in Ubuntu 17.10

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


How to know the index of a matrix using a method in Java?

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


How to edit and overwrite a Microsoft Word file in Google Drive

Editing Microsoft Word Documents in Google Drive


Can I replace post mount disc brakes calipers with flat mount calipers?

Does an adapter for a flat mount caliper to post mount fork exist?


Why do some African American people say "it don't..." in some movies?


Why cost of flights from canada to middle east equals to flight from canada to west europe?

Why is a nonstop flight sometimes more expensive than multiple connections?


Inverse of a function - $f^-(x)$ in a restricted domain