java.security.InvalidAlgorithmParameterException: the trustAnchors parameter must be non-empty on Linux, or why is the default truststore empty

Error - trustAnchors parameter must be non-empty


Book about a group of kids abducted from various historical disasters and then live in a time loop of 9/11 have to stop neo-nazis


how to return multiple values from get function in c++

Returning multiple values from a C++ function


Material only assigning to part of object, not all of it

How Do I Get a Material to Assign to All Faces?


How do I get detailed SMART disk information on OS X (Mavericks or later)


How to make case sensitivity not matter when inputting an answer?

How to convert an instance of std::string to lower case


complex regular expression question on stop set


Error with libpam-systemd:amd64 dpkg error, locked by another process

"debconf: DbDriver "config": config.dat is locked by another process: Resource temporarily unavailable" while installing packages


How can I fill a curve in ParametricPlot3D?


About a harmonic function in the upper half plane


Show that all roots of a Polynomial must be real numbers

Proof that the coefficients of a polynomial are real


Why is "each row and each column" followed by a singular verb in this sentence?


Mankind prepares for a war with aliens by warring among itself

A story about a guy who helped humanity by being held in a prison


conformal map between the region of two circle intersect at one point and unit disk

Conformally Map Region between tangent circles to Disk


Why does the uniformly continuity and existence of right derivative implies the differentiabilty?

Continuous right derivative implies differentiability


Why can't I join a friend's world on Minecraft PE?


What makes north pole of a magnet north pole in the first place?

What's the difference between the north and the south pole on a magnet?


Proving $\sin\frac\pi7 \cdot \sin\frac{2 \pi}{7}\cdot\sin\frac{3 \pi}{7} = \frac{\sqrt7}{8}$

Evaluation of $\sin \frac{\pi}{7}\cdot \sin \frac{2\pi}{7}\cdot \sin \frac{3\pi}{7}$


Capitalization of title in scientific paper

Which words in a title should be capitalized?


What does it mean to have "Web browser is waiting for data from the server" high on a speed test site. I have 21560.1s in wait time?

How to improve load time when Pingdom says 80% of the load time is the web browser waiting for data from the server?


What should one do if they are being targeted by a single individual?

What can I do if I'm the victim of serial downvoting?


Why does the server not write to the client?

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


How to merge multiple rows into single row if the id is same?

How to concatenate text from multiple rows into a single text string in SQL server?


Why are things like RESET/MCLR active low on most ICs?


How to write on two input tag simultaneously by jquery?


Nikon D5000 error with shutter release and mirror staying up

How do I troubleshoot the "Error, press shutter release button again" message on my Nikon?


How to use grep output as a path for cd?


Deploy lightning web component is getting failed with error - "--json --loglevel fatal ended with exit code 1"


Detemine cardinality of $ \{ f: \mathbb{N} \rightarrow [0,1] \}$


how to use a variable as a part of a field name in mysql trigger declaration

mysql trigger / stored procedure - update another table row by row


Yosemite auto creates multiple desktops (spaces) on main monitor


Regex Python how to find the string with the smallest length

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


Do I use "is" or "are" in this sentence?

"What questions [is/are] your data team hoping to answer?"


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


How to swap mouse buttons AND touchpad taps INDEPENDENTLY?

Make mouse left-handed and touchpad right-handed


Detect if headphones (not microphone) are plugged in to an iOS device


Is there a list of function shorthand notations, shortcuts, and other various symbols somewhere?

What are the most common pitfalls awaiting new users?


What three odd integers have a sum of 30?

What five odd integers have a sum of $30$?


Cauchy's integral formula "type" integral

An analytic function $f$ on $\{z \in\mathbb{C} : |z|>1 \}$


How to get last modified date of the webpage?


Is it possible to set the text of a jTextField in Swing


Difference between public variable and getVar/setVar?


Struct array gets wrong size with malloc

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


How to replace values in Python nested lists without saving only the last value of the iteration

List of lists changes reflected across sublists unexpectedly


c++ syntax: default and delete modifiers


How to get character array from a string?


function call seems not working properly in disassembled code

What are these seemingly-useless callq instructions in my x86 object files for?


Is there any special way to remark and format using markdown a summary in a very large question?


How to construct a relative path in Java from two absolute paths (or URLs)?


When I'm composing the answer I want to see the question somewhere near

Display the original question beneath the answer edit form


PreventDefault doesnt trigger on second click

Event binding on dynamically created elements?


How to avoid selection of keyboard during configuration of keyboard-configuration?

How to automate setting up of "keyboard-configuration" package?


Reading and writing components from multiple systems in ECS

Multithreading: Each system on a different thread or a thread pool?


Recommending books for introductory differential geometry

Teaching myself differential topology and differential geometry


$L \otimes_K L$ is isomorphic to $\prod_{\sigma \in G} L$

Why is this isomorphism $M \otimes_K L \stackrel{\simeq}{\longrightarrow} M^{[L:K]}$ an isomorphism of $M$ - algebras?


Did i just destroy my work by incorrectly using git rebase


Esaki effect implementation on simple oscillator circuit


Why google crawler indexes old data of the website?

Why would Google show the old title when it has indexed the page with a new title?


What happens when you update a column which should not be updated? Are rows updated completely?

Performance impact of updating target columns with same values ON CONFLICT


Dual boot with ubuntu and windows problem


Can't seem to upgrade from Ubuntu LTS 14.04 to 16.04

How do I upgrade to a newer version of Ubuntu?


Problem with backshift in reporting clauses


How to disable the back button in the browser using JavaScript

How can I stop the browser back button using JavaScript?


Paging for hundreds of page buttons in php (or I need to use javascript?)


How to partition my hard drive for Ubuntu use?


dynamically removing elements from form using javascript


How to construct a partition of X given a sigma-algebra on X (when X countably infinite)

$\sigma$-algebras on a countable set is generated by partitions of the set


“Have you heard?” vs “Did you hear?” and “Sally broke/has broken her leg”


How to compute the following set of the matrix?

Find all matrices that commute with given matrix


What are the back stories behind the two halves of the Brady Bunch family?

What happened to Mike and Carol's former spouses?


Whats the size limit of a person to be able to fly on a specific flight?

How big is "too big" for an airline seat? At what point will you be required to buy two tickets?


Very basic question on integer variable and string concatenation using "+" in C++

How to concatenate a std::string and an int


How to create a squiggle arrow with some text on it in TikZ?


What tool do you suggest me for making a painting catalog?

Open-source alternative to Adobe InDesign


Override a method in Objective c via category


Having a hard time understanding "Rotate & Scale" "Apply an objects transformation to it's data"

Why is it important to apply transformation to an objects data?


When Did Everyone Decide It Was Okay To Mispronounce The Word "Short-Lived"?


how to use mkdosfs command to do partition of 200MB with FAT32


phpmyadmin not working due to missing mbstring extention

phpmyadmin not working due to missing extensions


Does Apex lead conversion trigger Contact before/after insert triggers?

Lead Conversion Trigger Order of Execution


Is there an online course in Mathematical Methods for Physics, Covering Matrices and Vector Analysis?


What is the purpose and use of **kwargs?

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


Minimal effort method for integrating C++ functions into Mathematica


For any $n ≥ 2$, there exists a $n × n$ real matrix $A$ such that the set $\{A^p | p ≥ 1\}$ spans the $\Bbb R$-vector space $M_n(\Bbb R)$.

Are $10\times 10$ matrices spanned by powers of a single matrix?


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


CROSS JOIN and updatable model design for Ruby on Rails


What's the Objective-C equivalent of JS's `map()` function?


Renders get pixelated when viewed up close


Finding the limit of $\lim_{n\to\infty} \frac{n^{log(n)}}{(\log n)^n}$

Solve for $\lim_{x \rightarrow \infty} \frac{x^{\ln(x)}}{(\ln(x))^x}$


Why does this Python method re-use this variable?

"Least Astonishment" and the Mutable Default Argument


Has been internet predicted by a sci-fi novel?

What is the first reference to an internet of computers in science fiction?


How to prove that a function is injective

Is the function $f(x) = x^2 - 2x$ one-to-one?


Abandoned instances that will not continue execution (zombie instances)

AppFabric / WF 4.0 instances stuck despite no bookmark and pending timer


Javascript/JQuery perform function when user scrolls near bottom of page

Check if a user has scrolled to the bottom


Username and Password not recognized when logging into Minecraft


Will Nvidia gtx 650 work well on Ubuntu 12.10 / 13.04?


When there is a unique Sylow p-subgroup it is normal, does this mean that non-unique p-subgroups are not normal?


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


Is there a closed form for $\cos(\frac{\pi}5)$?

How to find the exact value of $ \cos(36^\circ) $?


review times are off: "come back in X  to continue reviewing"


OpenSSL WARNINGS when using -purpose command

OpenSSL warning while using x509 purpose command


What are the origins of the word "nice"?


What, if any, experimental evidence is there that flies rub their legs together in order to clean them?

Why do flies "rub" their front legs when resting?


Why do I not receive reputation for answering question?


Wireless disabled by hardware switch Lenovo Y40


Traveling with US visa with new passport with non-matching surname

Is my US visa still valid after change in name?


How do I reset the Windows XP Administrator password?


Second order linear homogeneous ODE with constant coefficients and repeated roots. Why second solution needed?

Second order ODE - why the extra X for the solution?


Replace period with colon after year with biblatex to approximate ametsoc guidelines

Colon (:) instead of period (.) after author with biblatex, alphabetic


how can identify which cryptanalysis is used ( Indistinguishability cryptanalysis against classical ciphers)

How to determine which type of transposition cipher I have?


Entity/Component based engine rendering separation from logic


an 84MB Volume /dev/loop0 popped up and I don't know what it is or why it popped up


Help! I upgraded to Kubuntu 18.10 and now I'm stuck in a login loop


How to upgrade Apache HTTP Server from version 2.4.16 to the latest stable version i.e. 2.4.18 on 64-bit Ubuntu 14.04 LTS?

Install Apache, Php, Mysql latest versions not available via apt


How to eliminate redundancy using a function (def)?

Replacements for switch statement in Python?


A good reference on optimal control theory


How to lock device and turn on display using tap/slide

Unlocking Nexus One without pressing the power button


Browsing the internet from the command line


In British English, when speaking of, or to medical doctors, when does Mr denote a higher rank than Dr?

Why are doctors addressed as Mr. in the UK?


how to keep a default value of key parameter constant? (python)

"Least Astonishment" and the Mutable Default Argument


Should magic items which allow to cast spells be considered as material components?

When casting a spell using a magic item, is the casting itself visible?


How can i hide the references lines on a bezier curve?

Is it possible to hide curves' guides in edit mode?


Copying data to USB flash drive throws "Write Protect Error"

What can I do if my USB flash drive is write-protected or read-only?


Additional rolls to see all faces of a die

Expected time to roll all 1 through 6 on a die


Verifying no argument and private methods using Mockito

How do I test a private function or a class that has private methods, fields or inner classes?


mysqli_error() expects exactly 1 parameter, 0 given

Warning: mysqli_close() expects exactly 1 parameter, 0 given in


Number theoretic statement which follows from ZF+AC, and whose negation follows from ZF+$\neg$AC


Why does this regex generate undefined entries?

Remove empty elements from an array in Javascript


How to spawn a named, enchanted, unbreakable sword?

How do I combine the NBT tags from two separate commands?


grep a file, but show several surrounding lines?


Run PyQGIS from outside QGIS on MacOS HighSierra


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


Moving a single vertex deforms the entire object

Why can't I transform faces, edges, or vertices without transforming the whole object?


Does the flagging history summary need improvement?


Errors when trying to add ref to an overloaded method's parameter

Why doesn't an interface work but an abstract class does with a generic class constraint?


Converting a year from 4 digit to 2 digit and back again in C#


CSS attribute selectors: The rules on quotes (", ' or none?)


What is the possessive form of Bliss as a proper noun?

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


Prove that the equation $x^4+(2k^2)x^2+2k^4$ is not a perfect square


Select element in array with preg_match_all

How to search in an array with preg_match?


Questions on graduate programs for Mathematics

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


How do I inflate this bicycle tire valve?

What kind of pump do I need for this valve?


How do I deal with a compromised server?


Why was it considered "appropriate" to dispatch Buckbeak by beheading?

Why did the Ministry of Magic choose an ax for carrying out a death sentence?


Prove that the equation: $c_0+c_1x+\ldots+c_nx^n=0$ has a real solution between 0 and 1.


failed to update - internet connection error

Problem when upgrading to Ubuntu 14.04 from Ubuntu 12.04


Use of an indefinite article associated with a particular person's name

Why is it “a defeated Napoleon, not “the defeated Napoleon” who rode off the battlefield and into exile?


What is the gradient of $x^T A\, x$ with respect to the matrix $A$?

Gradient of $a^T X b$ with respect to $X$


Mavericks upgrade screwed up my pdflatex (command not found)


How to secure Monit web interface with SSL?

`sudo echo "bla" >> /etc/sysctl.conf` permission denied


Copying bytes to struct gives wrong values

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


How to join list in Python but make the last separator different?


When to use BJT in differential configuration instead of op-amp


Why is it necessary to invoke a superclass constructor?

Why do this() and super() have to be the first statement in a constructor?


Is Markdown Friendly Enough for Non-Technical Users?


Why does the viewport shading look way better then render view on both eevee and cycles


Javascript string match on static string with special characters

Is there a RegExp.escape function in JavaScript?


How to reset a form using jQuery with .reset() method


Is there any way I can see if a questions has been bumped by Community?

Is there any way to see which posts Community has bumped?


How can I load my village back if I am not connected to google?

How do I recover my old Clash of Clans (COC) game save & base?


Printing lines vertically in python (not as list)


Adding a query string to menu items determined by the current node?


Export commands works in interactive mode, but produces error message in script

How can I make environment variables "exported" in a shell script stick around?


Code to display multiple images using .tpl.php file in drupal 7


Expectation of Brownian Motion exit time

Expectation of Exit Time of Brownian Motion from Interval


Difference in symmetries of Second quantized and First quantized Hamiltonian

Why particle hole symmetry and chiral symmetry are called symmetries?


How to create this background with Illustrator?

Easiest way to create vintage grane/corners/angles in Ai


Are spells in Harry Potter invented or discovered?


Prove $\sum_{k = 1}^n \mu(k)\left[ \frac nk \right] = 1$

Prove $\sum_{d \leq x} \mu(d)\left\lfloor \frac xd \right\rfloor = 1 $


Prove That $T(B)=AB-BA$ has $\dim \operatorname{Im}(T)\leq n^{2}-n$.


Is this an eigenfunction of a ladder operator?

Is there a simple way of finding the eigenstates of the creation and annihilation operator in QM?


Prove that $\det Df\equiv 0$ if $g\circ f \equiv 0$

Show that $g\circ f\equiv 0$ implies $\det Df\equiv 0$, where $g(x_1,...,x_n)=x_1^5+...+x_n^5$


Little bobby tables language excluded from comments and titles?

Rejection of text containing SQL statements


NullPointerException accessing views in onCreate()


Fixed region/dimension screen snipping tool

Automate taking a screenshot of specified area


How to report a potential rep-farming sock-puppet?


How do I iterate over the words of a string?


tkz-graph: changing individual vertex type


How do I combine two or more images to get a single pdf file?


Why do very small balls attached to a tiny spring propel themselves in hardly moving fluids?

Is drag force on an oscillating sphere an effective model for a swimmer?


Can someone explain Metropolis Hastings algorithm with simplest possible example?

Understanding MCMC and the Metropolis-Hastings algorithm


$f:X\rightarrow Y$, with $Y$ compact, is continuous $\Rightarrow$ its graph is closed

Show that if $f:X\to Y$ is a continuous function if and only if the graph of $f$ is a closed subset of $X\times Y$


Couldn't update or install using apt-get

Cannot install packages in Mint: "Unable to fetch some archives"


Why are nvidia binary drivers called opensource in Software & Updates?

Where are the proprietary NVIDIA drivers in 16.04?


Find a string in a file and replace the whole line


Why can't you exchange points for dollars on Stack Exchange?

Would it better the community if we got compensated for posts? Even with minuscule alt coins?


Better way to replace a set of signs with strings


Recover overwritten partition by windows repair

Recovering broken or deleted NTFS partitions


WiFi problems (Atheros driver) with FreeBSD 11


What did James and Lily Potter do for a living?

Where did Harry's parents get all of their money from?


Command for the table Ruffini-Horner algorithm


Noetherianty of ring of continuous functions

When is the ring of continuous functions Noetherian?


What explains the higher level of technology in the alternate time line of Star Trek, specifically the technology of Yorktown Station?

What reality has more advanced technology?


Hide hyperlink URL in RichTextBox (Windows Forms)

Broken hyperlinks in RTF file in RichTextBox


Remove line with the pattern match and the next line

Remove line containing certain string and the following line


Installing ubuntu 16.04 on a usb flash drive using windows

How to make a persistent live Ubuntu USB with more than 4GB


Move, style or remove title in taxonomy template

Custom template file for taxonomy term in drupal 7


Why has $3^x+4^y=5^z$ has only one solution (2,2,2) in positive integers?

Positive integral solutions of $3^x+4^y=5^z$


Unable to improve answer because edit reviewers are rejecting for questionable reasons

When is it appropriate to edit someone else's code?


What's the difference between gravitational attraction and weight?

Is there a difference between Weight and Force of Gravity?


Sci Fi book about society sprung from a prison ship coexisting with giant squid predators

Book based on a waterworld with a monstrous overlord


Science Fiction Novel depicting a society where people are paid to shop and pay to work


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


Why the "for each" loop doesn't works like a "for" loop in this example?


What is the best way to concatenate 2 lists into a new list in Java?


How can I import an obj sequence into blender?


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


How to watch on tablet a movie stored on PC?

Play video from SAMBA share on Android--Any shared volume from Linux or Windows


Broken link to our advice on writing great tag wikis

Blog sometimes losing pages due to picking up incorrect configuration


Want to turn off "note" level messages in GCC

How do I disable g++ displaying notes for errors?


Alternative to many IF statements in python?

Replacements for switch statement in Python?


unresolved external symbol when implementing memory management template class

Why can templates only be implemented in the header file?


Proof of Egoroff's theorem - by using Lemma 10 [Royden real analysis]

Egoroff's theorem in Royden Fitzpatrick (comparison with lemma 10)


"Warning: Cannot modify header information - headers already sent by" error

How to fix "Headers already sent" error in PHP


Quitting an app makes the control move to MAMP

MAMP always grabbing focus when quitting an app in Mavericks


ArcTan[z] and ArcTan[x,y], Restriction and Conversion


@FXML injection NullPointer during method call on nodes

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


alternatives to adding entry in /etc/hosts

Can I create a user-specific hosts file to complement /etc/hosts?


Able to answer closed question if I was offline when the question was closed

How was this answer posted after this question was closed?


How to make bash script use a particular python version for executing a python script?

How do I tell a Python script to use a particular version


Is it possible to stop a theme activation when a certain plugin is not activated


Example for path connected subspace of $\Bbb{R}^2$ that is not locally path connected at any point

Path connected space that is not locally connected


QR code reading via camera in blackberry OS 5

How to scan a QR code in live mode in Blackberry OS 5


How do I prove that $n^n > (n+1)^{n-1}$?


css error on the button bar of the post editor

"Markdown editing help" button in the question asking view is misplaced


Rewrite only if Image don't exists with .htaccess

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


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


Amazon S3 Console: How to find total number of files with in a folder?

How can I get the size of an Amazon S3 bucket?


Differentiable and Continuous functions on [0,1] with 'weird' conditions.


Find the first vowel of a String that I call by his Getter method?

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


Using have or has and was or were correctly in the given sentences (singular/plural)

A significant amount of zombies were detected in your city


How can I show random IDs to a Google form respondents?

Show unique ID on the form (before submitting)


Why did the late answer queue spike on Sep 29, 2015?

Can we raise the bar for reputation for late answers to bypass the review queue?


cp: cannot stat: No such file or directory exists

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


Show that two complex nilpotent matrices are similar

Prove that all nxn nilpotent matrices of order n are similar.


Prove the inverse of the Hilbert matrix has integer entries

Why does the inverse of the Hilbert matrix have integer entries?


Prove independence of two random variables.

Given that $X,Y$ are independent $N(0,1)$ , show that $\frac{XY}{\sqrt{X^2+Y^2}},\frac{X^2-Y^2}{2\sqrt{X^2+Y^2}}$ are independent $N(0,\frac{1}{4})$


Prove by mathematical induction that: $\forall n \in \mathbb{N}: 3^{n} > n^{3}$


LaTeX parenthesis problem with multline environment


How is it possible that the Exception is null inside of a catch block?


Will https also protect the url address after the domain name?


Getting a picture into my Tex file (on Mac)

How to include graphics with spaces in their path?


mac cPanel: "puttygen: error loading unrecognised cipher name"

Marketing Cloud SSH Key Generation: Inconsistency between PuTTY and ssh-keygen


How should feature requests/bug reports work on Meta?


How to fix one existing Ubuntu installation from another


how to start an Activity with all clear on history

Clear the entire history stack and start a new activity on Android


Why can't one create a folder/file named "CON"?

Why can't I name a folder or file 'CON' in Windows?


How to send FormData objects with Ajax-requests in jQuery?

Sending multipart/formdata with jQuery.ajax


Messed up user interface in wireframe/solid mode

Gray cone obscuring/clipping the 3D Viewport


Passing named arguments to a Javascript function

Is there a way to provide named parameters in a function call in JavaScript?


Can I define template variables for a block?

Pass Variable to Custom Block template file


Isn't it possible to REPLACE IOS BOOTLOADER to install Ubuntu Touch?

What hardware does Ubuntu Touch support?


Direct proof of non-commuting loops of figure-eight?

Why is the fundamental group of the plane with two holes non-abelian?


asp.net c# force page reload on browser print hotkey

Best cross-browser method to capture CTRL+S with JQuery?


Looking for an obscure mecha manga from the 90s or earlier

Looking for Anime with a prince faking being mentally handicapped hiding a giant mech suit wreaking havoc


System.LimitException: Too many query rows: 50001 even though SOQL has LIMIT 10,000 specified


Ubuntu Compatibilty ASUS UM462DA-AB71, Zenbook FLip 14 Ultra Slim Convertible


How to get colors from 'ls' command on macOS

Terminal not displaying colors for directory listings


Find all functions $f\colon \mathbb R \to \mathbb R$ such that $f(f(x)(y + 1)) = x[f(y) + 1]$, $\forall x, y \in \mathbb R$.

Functional equation: $f: \mathbb{R} \rightarrow \mathbb{R}$, $f((x + 1) f(y)) = y (f(x) + 1)$


I need help coding a simple script in Unix

Easiest way to extract the urls from an html page using sed or awk only


String userID = FirebaseAuth.getInstance().getCurrentUser().getUid(); (getUid give null pointer exception

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


Multiple local servers on same ip without port numbers in the url

How do I host multiple physical Web servers behind a single IP address?


Can you check if a PSN code is valid without redeeming it?


how to delete an entire sub-tree from a binary tree in java

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


How do I pre-install a program on a Live CD to boot?


What is best way to install ubuntu alongside windows 7 ?

How can I install Ubuntu without removing Windows?


Why does the location of a join change performance?

join syntax / style performance consideration


NullReferenceException until tile is spawned


Persisting client side data using JavaScript?

How to store persistent data client side


Rate question difficulty as in [unrated, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10]

How about a difficulty rating for questions?


How to correctly get the days for "posted X days ago" for a blog post date


How to react when the right answer is given in the comments?

What is desired practice for deriving answers from comments?


What is wrong with this method for FTL communication?

The choice of measurement basis on one half of an entangled state affects the other half. Can this be used to communicate faster than light?


Time based serial key generation for PC Software

How can I create a product key for my C# application?


How can i remove /index in URL in routing in cakePHP?


How can I define a declaration version of a command?

How to make a declaration from a command?


Can you use bread flour that is 2 months past the best use by date?

Should flour be thrown out past its expiry date?


Ubuntu 18.04 Live boot leads to blank screen


conflicting types for 'main' in leetcode platform


Can we use both extension tube and closeup filter at the same time.. Is that possible...?

Can I combine extension tubes and macro filters at once to give better macros?


$\sin(\alpha \pi/2) = \beta$ where $\alpha,\beta \in \mathbb{Q} \cap [-1,1]$

Rational values of trigonometric functions


How can I change the ratio length of line and blank space in dashed CSS border?

Control the dashed border stroke length and distance between strokes


Vertices stand out of object while animating!

why is the foot skin still kinda sticking on the ground?


How can I enable Google Code Prettify linenums in SO syntax highlighting markup?

Why are there no line numbers in the code listings?


What are some of the most "shining" examples of usage of LaTeX

Showcase of beautiful typography done in TeX & friends


Closed-loop function. Need help to check if my answer is correct


Select jQuery created input element on propertychange

Event binding on dynamically created elements?


Finding a root of transcendental equation


Building an executable out if a single cpp file

#include all .cpp files into a single compilation unit?


What is the issue with this simple HTML, CSS layout?

How do you keep parents of floated elements from collapsing?


Attempting to Install MSU hotfixes results in "Searching for updates on this computer..." to last forever


Macbook pro touch bar spoiled with kernel panics

MacBook Pro crashes randomly after dropping it on the floor


Should clicking on inbox items remove them from the new inbox items on the site?

Top Bar unaware that I have read messages via Android app


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


installing ubuntu with windows installer

Do I keep my Windows installation if I install Ubuntu with Wubi, the Windows installer?


On what kind groups of Lie groups are Yang-Mills theories based?

Why is the Yang-Mills gauge group assumed compact and semi-simple?


Is there a macOS equivalent of the Windows assoc command?


How to force the deletion of a locked file that has no locking handle on Windows?


Is there a Stack Exchange site for software architecture questions?

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


How to grep variable pattern which is in first column


How did the robot recharge her power in "Ex Machina"?

In Ex Machina, can this character survive?


How to add a raster layer to Geoserver via the REST-API?

Adding a new Coveragestore in a certain Workspace by REST


How to do single list to nested list using python

How do you split a list into evenly sized chunks?


Reputation not appearing in Rep. Notification Queue - yet it is given silently


How to know, what SHELL is used when running a script?

determine shell in script during runtime


How can I filter a MultiPoint Z / xyz points against a 2d polygon

Clipping LAS data using shapefile polygons and open source software?


I need to do a factory reset on my phone


manual or custom installation from scratch


Reproducing a picture (fuel assembly) using Tikz


What exactly is the cause of RAM incompatibility?


Can't boot Ubuntu on Dell Inspiron 5000 series

Windows 8 removes Grub as default boot manager


Chrome Shows all passwords without asking for login password

Manage passwords in Chromium --> security risk?


Blog is only indexed in Google search under HTTPS and not HTTP

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


How to define a method in ruby using splat and an optional hash at the same time?


can not set user write permissions to file in SMB mounted directory

Allow write access for regular user on CIFS share


C++: Visual Studio Linker Errors when using Templates in Class Constructor

Why can templates only be implemented in the header file?


Can't install gsfonts-x11 or flashplugin-installer on Ubuntu 12.10?


Is it possible to retrieve data off of a (possibly) damaged flash drive?

How can I get data off of a damaged thumb drive?


Is there a rule why the correct spelling for "Marketing" is not " Marketting"?

What are the rules when to use double letters for words that end with a consonant when modified both in British English and in American English?


Best way to start investing, for a young person just starting their career?


Prove that $\phi$ is a partial relation for. Let $\phi$ is a relation on $\mathbb{R}\times\mathbb{R}$, $(a,b)\phi (x,y) \iff a\leq x$ and $b\leq y$

Let $σ$ be the relation on $R×R$ in which $(a,b) σ (x,y)$ if and only if $a ≤ x$ and $b ≤ y$. Prove that $σ$ is a partial order relation.


Can I get a non-const C string back from a C++ string?


Why here does Import[file] produce an error LinkOpen::linke:?

Why can't I import a file in the init.m file?


Is it possible to change default $HistoryLength


How to change NSProgressIndicator color from gray to white?

How can I display the spinning NSProgressIndicator in a different color?


Open jInternalFrame at the centre of jDesktopPane

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


Derivatives and Counting question asked in an interview

Where is the flaw in this "proof" that 1=2? (Derivative of repeated addition)


.NET String.Format() to add commas in thousands place for a number


how to force Bibtex to treat two letters as one for author initials?

BibTeX: Abbreviate first name (aka given name) to 2 or 3 letters (not 1)


How do I disable Google Chrome's pop-ups?

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


MikTex 2.9 Installation Error: File name database capacity exceeded.


java.io.File.list() giving different order as the folders created sequentially

Best way to list files in Java, sorted by Date Modified?


How to split a long array into smaller arrays, with JavaScript


Variable as the property name in a JavaScript object literal?

How to use a variable for a key in a JavaScript object literal?


How do I programmatically change a view title?

Modify the page title of view and set custom title for it


Find a sequence of functions $\{g_n\}$ in $C([0,1])$ so that $\overline{\{g_n\}}$ is compact, but $g_n$ does not converge uniformly.


Where does Ubuntu 14.04 log SSH access attempts?

How do I keep track of failed SSH log-in attempts?


Evaluate the sum of series convergent series


Prove that $r^n/n!$ converges where $n\ge r$


If a definite integral represents the area under the curve, why is $\int_{0}^{\pi/2} \ln|\sin x| \, dx = -\pi \ln(2)/2$?


Why isn't my mesh properly textured in Blender.


Ubuntu 18.04 LTS Server npm : Depends: node-gyp (>= 0.10.9) but it is not going to be installed

How to install the latest versions of NodeJS and NPM?


Disabling windows updates for windows 10

Stopping all automatic updates Windows 10


Why can't I open my Nikon D3400 raw files in Photoshop CS5.1?

How do I tell if ACR will work with my camera and how do I get the correct version for Photoshop?


why marquee tag not working in google chrome.?


Can I fix broken shape keys after editing basis?


Case insensitive string compare in LINQ-to-SQL


Is there a difference between these two ways to define a function?

Can one identify the design patterns of Mathematica?


How to check the inputted date in the form is in yyyy-mm-dd format or not in core php?

PHP Regex to check date is in YYYY-MM-DD format


Let $a(z),b(z)$ be two non-zero complex polynomials such that....

for two non zero complex polynomial $p(z),q(z)$ we have $p(z)\overline{q(z)}$ is analytic if and only if ?? CSIR - June $2013$


Is there a simple way to add user access on a page level?

How to set reading permission for each separate page?


Is it correct to say "The software was installed ON the xyz partition" or "The software was installed IN the xyz partition"?


H is a subgroup of G and G' is a subgroup of H. Prove H is normal in G.


Decision on rejected edits should be displayed as a notification to the editor


Calculating days of week given a week number


What does adding quotes to an expression do to its meaning?

When is it appropriate to use "scare quotes"?


Word for a person with a negative attitude


What is the !! (not not) operator in JavaScript?


How to reply to unprofessional negative review from a journal?

Responding to a reviewer who misunderstood key concepts of a paper


"Timed Out" error when trying to join server


Red icons appears in all drives Windows 7


How can I get TeXLive 2014 on Debian wheezy (stable)?

How to install "vanilla" TeXLive on Debian or Ubuntu?


What's the significance of the Blue Hallway before the 'two door' room?


How do I replace the *first instance* of a string in .NET?


Why does drawing $\square$ mean the end of a proof?


Install Android. v 4.0.4 on a STAR H3000+


Why 2.0 % 0.1 gives 0.09999999 on debugging How to make the solution if i have to do solution if(doubleVar ==0)

Why is floating point arithmetic in C# imprecise?


Class members prefixed with underscore (_)

What are the rules about using an underscore in a C++ identifier?


Python - check if values are inside objects in list

Elegant ways to support equivalence ("equality") in Python classes


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


Should we be taking legal action against the network for possible breach in labour laws with moderators

Is Stack Exchange in violation of New York labor law, in using volunteer moderators?


Can a satellite be put into orbit such that it will always remain directly over a city?

Can a satellite remain directly over a city?


Make remaining review numbers dynamic too

Live-refresh of the number of pending review jobs


php switch statement alternative syntax parse error when extra new line


jquery code does not work on data in appended html file

Event binding on dynamically created elements?


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


Proper way to insert variables into a MySQL insert statement


Userscript to strip a portion of a pages title

How to dynamically change a web page's title?


Can't compile a PDF with UTF-8 in Sweave

What are good ways to make pdflatex output copy-and-pasteable?


Prove irrational number, Rudin's first example in Principles of Mathematical Analysis

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


The put method for a Map throws a NullPointerException

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


Let $K_1 \supset K_2 \supset... $ be a sequence of connected compact subsets of $ \Bbb R^2 $. Is $ K = \cap_{i=1}^\infty K_i $ is connected?

Prove that $\bigcap_{k = 1}^\infty C_k$ is also compact and connected.


How can you combine all lines that end with a backslash character?


I have the newest Adobe flash player, but it still wont work!


Suppose we have continuous $f_{n} : D \rightarrow \mathbb{R}$ converging to $f : D \rightarrow \mathbb{R}$ uniformly on $D$. Then, is $f$ continuous?

$f$ is continuous, if $f_n$ continuous and $f_n\to f$ uniformly


Call via C# out of process com objects for Airfoil


Is Carnot engine the only reversible engine?

Must a reversible engine be a carnot engine?


How do I remove a key from a JavaScript object?

How do I remove a property from a JavaScript object?


How to display the value of a very small number instead of "0."


Example of open cover of (0,1) which has no finite subcover

Cover of (0,1) with no finite subcover & Open sets of compact function spaces


Python - while loop returns print across?


The width and height of the plane does not correlate with the displayed units

Why do the measurements of this object seem erroneous?


Significance of $ in javascript library and other languages

What is the $ symbol used for in JavaScript


Will the types of Pokemon attracted to a lure module always be the types displayed as "nearby"?

Do lure modules and incense cause new pokemon to spawn near you, or existing pokemon to be drawn to you?


Getting the name of a symbolic link from shell script

How do I know the script file name in a Bash script?


$AA^H$ and $A^HA$ has same eigen values and any else they don't share is zero

Non-zero eigenvalues of $AA^T$ and $A^TA$


Partition the drive in which ubuntu is installed

How do I partition a drive so that the data is separate from the operating system?


If $d(x,y)$ is a metric, then $\frac{d(x,y)}{1 + d(x,y)}$ is also a metric


Get path to theme assets in Twig template


What should someone who works at a tech company that isn't associated with the work list as affiliation?


Unable to change payment information to NONE in iOS Appstore


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


What lenses are considered wide-angle zoom/prime for Nikon D5300


Is it possible to upgrade the Galaxy Tab 10.1 (GT-P5113) from 4.2.2 to a higher Android version?


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


Tips for making Mesh Rigid-body collision shapes more stable


Prove that if $d$ divides $n$, then $2^d -1$ divides $2^n -1$

Prove that $\gcd(a^n - 1, a^m - 1) = a^{\gcd(n, m)} - 1$


What is an easy to use web GIS stack to use for making fictional maps?


How to terminate python program with given signal?


The menu-bar of any application should allways be displayed

Can auto-hide for the application menu be turned off in Unity?


How to design a 5-32 decoder using 4-16 decoder with enable?

How can I design a 4-to-16 decoder using two 3-to-8 decoders and 16 two-input AND gates?


Retrieve Package Name & Package Version of the Installed Packages in Org

Installed Package information, specifically Status


Why is the output of this JavaScript function is 10?


Diagonalizable operator $D$ on $R^3$ and a nilpotent operator $N$

Finding nilpotent and diagonalizable operators for a linear transformation $T$


What is reflection and why is it useful?


i am not able to install windows7 after installing ubuntu on dell latitude d430

How Do I Remove Ubuntu and Install Windows 7?


Why does my code only produce a 0.000000 outcome?

Why does scanf() need "%lf" for doubles, when printf() is okay with just "%f"?


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


Did Littlefinger start The War of the Five Kings?

Why would Littlefinger want this person dead?


Clone the HDD of a broken PS3 to a new one

Is it possible to get data off of a dead PS3?


Show that $(\Bbb{R}, +)$ is isomorphic to $(\Bbb{R},\,\cdot\,)$

Existence of a group isomorphism between $(\mathbb K,+)$ and $(\mathbb K^\times,\cdot)$


13 ram available out of 16 when nothing is running

What is available memory while using free command?


Why do atoms oscillate at absolute zero?


Show that $\mathbb{Z}\left[\frac{1+\sqrt{-3}}{2}\right]$ is a Euclidean Domain.

Prove that the class number of $\mathbb{Z}[\zeta_3]$ is $1$


How to get a single dimensional array from space and new line separated file in c#

Fast and efficient way to read a space separated file of numbers into an array?


How to fill array with random numbers limited to 0-20

How do I generate random integers within a specific range in Java?


Adding zero in front of small decimal places

How to show zero before decimal point in bc?


Interesting Combinatorial Identities; e.g. $\sum_{k=0}^n {n\choose k}^2 = {2n\choose n}$

Combinatorial proof of summation of $\sum\limits_{k = 0}^n {n \choose k}^2= {2n \choose n}$


What do you do if you dont have a numpad

How to use numpad / on a keyboard without a numpad?


java - Generating a random number in range


Detecting unsigned overflow when accumulating variables

How do I detect unsigned integer multiply overflow?


Nuclear Energy is measured in MeV, why not in Joules?


Why am I getting an error calling this readFile method?

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


JavaScript: Effects of multiple AJAX in modern browsers

How many concurrent AJAX (XmlHttpRequest) requests are allowed in popular browsers?


Does CSS support text anti-aliasing such as "crisp, sharp etc" yet?


Prove $a \equiv b \pmod{c} \implies a^n \equiv b^n \pmod{c}$.

Divisibility by 7 rule, and Congruence Arithmetic Laws


How to pass file name as parameter to JFilechooser file name text-field?

JFileChooser.showSaveDialog(...) - how to set suggested file name


Proof by induction: $ 2^n \ge n^2$ for $n\ge4$


Looking for names of grandparents in Magdeburg, Germany when father born 1896?

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


Ubuntu won't start (12.10 with Windows 8 dual boot)

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


What package should I use to typeset units?


At what level do monsters cast cantrips?

How can I tell how many damage dice to roll for an NPCs cantrip?


"When I was there, I would sunbathe / sunbathed a lot"

Why wasn't "When I was in Sharm El-Sheikh, I *have sunbathed* a lot" a good answer?


What is the solution to this problem in which the goal is to find the best strategy

Determining the favored penny on a chessboard


Set width of table to be the whole line or a given portion of it


Getting unintended results manipulating nested lists in Python

List of lists changes reflected across sublists unexpectedly


How do you detect support for VML or SVG in a browser


PHP - strftime output in another language is garbled


Extracting function variables from a list

another way to do this mapping of a two argument function


Good abstract algebra books for self study


Bibliography and headers with titleps and biblatex


Greatest common divisor problem: If $\gcd(x, y) = 1$ then $\gcd(x + y, x - y) = 1$ or $2$

If $\gcd (a,b) = 1$, what can be said about $\gcd (a+b,a-b)$?


How can an ordered pair be expressed as a set?


What is the probability of a person quantum tunneling?

Macroscopic quantum phenomena and tunneling


Strunk and White says "Charles's" is correct -- is this still the case?


Firefox opens 5 processes as soon I start, is it normal?


App Crash Stuck on Splash Screen- Back Button shows error

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


Why are comments overlapping the sidebar?


Why can't read the contents of a directory?

Do the parent directory's permissions matter when accessing a subdirectory?


Can there be any issues in using Lumix G 25mm f/1.7 ASPH with Oly OMD10 mark 2?

Panasonic Lumix G 25mm f/1.7 ASPH vs Olympus M. Zuiko 25mm f/1.8


why PHPMailer taking too much time to send email and also once it sent email , i got mail in spam

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


Manual specification of code block with  fails


How to add and then extract Dll from C# just before the program starts?


London Heathrow airport - do I need a transit visa?

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


How to bring the Ubuntu 17.10 top panel to bottom?

How can I move the top panel to the bottom in Gnome 3?


Solaris 9 - Word Count (wc) command gives wrong output with 'grep -v and ps'

Why does wc get wrong result with output from ps


How to organize my papers and notes from the beginning of my PhD?

Should I use reference manager software?


How does the chain rule work for functions from vectors to vectors?


Why does the early universe look so big in a telescope?


'Come on, it's time to go home' here home is an adverb or noun?

'Home' in 'Ben and Jen went home.' Can an adverb be a noun at the same time?


Why do older films and television shows seem to have higher contrast?

Why do some movies originally shot on film have notably vivid reds and skin tones?


Why does a car moving in a circular track experience static friction if it is already in motion?

Directions of static & kinetic friction?


How to handle lots of file downloads from my linux server

Can you help me with my capacity planning?


GUI Card compatibility in Linux Before Install


Remove class of element when anything except that element is clicked

How do I detect a click outside an element?


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


When to use Abstract class and When to use an Interface in .NET

Interface vs Abstract Class (general OO)


What is the difference between emitter and collector for BJTs?


Tense for an event that occurs as you read it


Has anyone described what the universe must be like for agent-caused free will to be possible?

In what type of world is free will possible, if at all?


What happens if a character casts Fireball in an enclosed space?


Does a Finite Field of 36 elements exist?

Why does a Galois field have to have an order of $p^n$ where $p$ is prime?


Convergence of the sequence $x_{n+1} = a^{x_n}$


LWC - Component not refreshing after NavigationMixin save

LWC: NavigationMixin.Navigate not able to refresh/reload the whole page


dummy output and no sound in sound setting ubuntu 2018.04 in lenovo think pad


Why doesn't this input added with jquery after my page has loaded trigger a keyup event?

Event binding on dynamically created elements?


Infinitely many non-equivalent decompositions into irreducibles

Infinite distinct factorizations into irreducibles for an element


Radio buttons inside AlertDialog saving to Firebase with different errors

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


How does scala's array work while its implements are just throwing errors?

Why does the definition of Array.map in Scala is "throw new Error()"


The average value of a list, in chunks of 100 items

How do you split a list into evenly sized chunks?


Why is General Relativity considered a gauge theory?

To which extent is general relativity a gauge theory?


Is there a word for the totality of existence?


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


can not show MaterialDialog in android studio?


Help identifying the original publication of a science fiction short story

Short story where time is accelerated and characters have to get back to ship?


What does “# 1 "/usr/include/stdio.h" 1 3 4” mean in "gcc -E" output?

What is the meaning of lines starting with a hash sign and number like '# 1 "a.c"' in the gcc preprocessor output?


What's the correct type of brackets to use in a matrix?


How to install RADEON HD 7500M/7600M Driver on Ubuntu 18.04

Ubuntu 14.04.5/16.04 and newer on AMD graphics


Why was hyperspace collision not weaponized before the events of The Last Jedi?

Why was the Holdo manoeuvre not used earlier?


Does adding a subtype to a creature count as entering the battlefield?

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


What's the consultant result of $x_1(t)=3\cos(2t+\pi/2)$ and $x_2(t)=4\cos(2t)$?

Why does $A\sin{k(x+c)}=a\sin{kx}+b\cos{kx}$ imply that $A=\sqrt{a^2+b^2}$ and $\tan{c}=-b/a$?


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


How to solve $y'(t) = a y(t) \cdot (b - y(t))$?

How do you solve the Initial value probelm $dp/dt = 10p(1-p),    p(0)=0.1$?


Find all natural numbers $n$ such that $2^n$ divides $3^n -1$


How does Lecturer in UK compare to other systems?

Academic rank equivalence between the UK and the US systems


Is it possible to call servlet and get values from it within JAVASCRIPT


Does loading metas from database affect my website SEO?


Draw a diagonal arrow across an expression in a formula to show that it vanishes


Prove that if $\operatorname{gcd}(a, b)=1$ then $\operatorname{gcd}(a c, b)=\operatorname{gcd}(c, b).$

Check: For the integers $a,b,c$ show that $\gcd(a,bc)=\gcd(a,\gcd(a,b)\cdot c)$


how to add more white space over symbols in a nested fraction?


Why can't I make a symbolic link (mklink) even when I'm an administrator

Permission to make symbolic links in Windows 7?


Experience taking iMac on plane as carry-on

Is it possible to take a desktop PC as carry-on luggage?


How to interprete the following summerized data of a regression model?

What is a complete list of the usual assumptions for linear regression?


How to break nested loops in JavaScript?

What's the best way to break from nested loops in JavaScript?


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


Did the Marauder's Map show other animals besides Mrs. Norris the cat?

What kind of beings are shown by the Marauder's Map?


Getting business listing data for mapping for New York?

Available US State or National business (or employer) database lists?


Ajax takes 10x as long as it should/could


Can't answer my own (old, protected) question

Allow authors to self-answer their own protected questions even if they don't have enough reputation


Stack Exchange Site for Deciding Where to Post Questions

Site to ask any question that will be moved to appropriate network site by reviewers


Are Quidditch teams restricted to 7 players in a squad?


In set theory, how are real numbers represented as sets?


Examples/Use-cases of design in which parent class accesses its child's static field

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


Firefox - no option to save address, credit card and other details


Elegant way to map a function to only the last element of each sublist

Using MapAt to map at a particular depth (levelspec)


A period between an abbreviation and other punctuation?


References to learn how to efficiently use neural networks for time series prediction (textbooks, online courses, etc.)

Getting started with neural networks for forecasting


Convert 2.9V to 5V to operate relay using limited resources

How to control 4 relays with a not chip (7404)


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


Am I Searching or Filtering in this design?

Search Vs. Filter- what is the difference


Typo error on printed double sided flyer that client approved. Should the designer pay?

Who is responsible for text mistakes in a print project?


Calculating the entropy of an attribute in the ID3 algorithm when a split is perfectly classified

Alternative to Shannon's entropy when probability equal to zero


A question similar to theorem 2.9.1 in Bartle & Sherbert "Introduction to Real Analysis "

How to prove that if $a$ belongs to $\mathbb R$, such that $0\leq a \leq\epsilon$, then $a = 0$


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


Suggest duplicates when posting a question from iOS app

No UI / exposure for seeing similar questions when asking from iOS app


My US visa has been stamped over by the immigration officer. Would this cause any issues?

Unusual placing of a second impression of a USA visa immigration stamp. Does it mean anything?


Find the limit $\lim_{n\to \infty} k_n/2^n$ for $k_1=0$ and $k_{n+1}=k_n+\sqrt{1+k_n^2}$

Convergence of sequence given by $x_1=1$ and $x_{n+1}=x_n+\sqrt{x_n^2+1}$


Creating a bootable CD to install all tablet drivers

How do I create a Windows 7 USB installer with preinstalled software?


Does an iPhone 3GS running iOS 6.1.6 require SIM card setup after iTunes restore?


Show off-topic reasons for currently selected site instead of Software Engineering

Can the PerSite setting be switched to true so the shown metadata is consistent?


How can I get an Ubuntu 15.10 (Wily) Beta1 installer (if I'm ready to test it)?

How can I switch a 32-bit installation to a 64-bit one?


Does an ability resolve if the source of the ability leaves the battlefield?


Regular expression for alphanumeric phone number?

How to validate phone numbers using regex


Show that $\lim _{r \to 0} \|T_rf−f\|_{L_p} =0.$


How to dynamically provide lookup field name in Django query?

In Django, how does one filter a QuerySet with dynamic field lookups?


How to view a git branch ONLY back to the point where it was branched off?

How to find the nearest parent of a Git branch?


I am in a high paying summer internship in WA, but I feel I am being overtaxed

Is it normal to have 28.5% of various income taxes deducted from my paycheck?


Burn movies to CD's that will play on a standard DVD?

Ensure a burned DVD will work any dvd player?


What are the advantages of laying out documents in pts (vs other units) in Illustrator?

Why do we still use points as a measurement of type size?


I issued my first flag and got a deduction for it

Why is downvoting a question free but downvoting an answer not?


Dungeon Defenders, how do i use the portal gun. pc?

How do you use the Dungeon Defender's Portal Gun?


How to I need to treat dried green lentils?


Why do ISP's offer faster download speeds than upload speeds?

Why upload rates are lower than download rates in normal internet connections?


There are any website to review my non native english?

How to find ways to proofread English in papers


Why is this function in an expression not visible?

var functionName = function() {} vs function functionName() {}


Why can $R^2$ be negative in a multiple regression that doesn't have an intercept ($\hat{\beta}_0 = 0$)?


unix command to copy file from one server to another

Remote Linux server to remote linux server dir copy. How?


How to give only a part of an object a ring texture

Add different materials to different parts of a mesh?


I am a beginner and How to read the Result of Reduce


Prove the identity $\binom{2n+1}{0} + \binom{2n+1}{1} + \cdots + \binom{2n+1}{n} = 4^n$


Eliminate from list of sets those that are equal (except for the order)


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


Fantasy book, questing boy with wolf cub companion?

Book series set in Celtic times in which a boy talks to a wolf


Compilation hangs when using packages silence and hyperref

Hyperref warning - Token not allowed in a PDF string


Proving that the map from a topological space to a fiber bundle is open.


Complexities of Recurrences in the form $t(n) = t(\alpha n) + t(\beta n) + cn$

Recursive Function - $f(n)=f(an)+f(bn)+n$


Showing that complement of $\mathbb{Q}^2$ in $\mathbb{R}^2$ is connected

Topological proof to show a complement set of a set is polygonally connected


how to keep a struct pointer outside a function in C

Can someone help what is incorrect in this program?


Relation between codimension and generic point


How to use uBlock Origin to block just the page stackexchange.com without blocking the entire stackexchange network?

How to block Hot Network Questions in the sidebar of Stack Exchange network?


Create Leap Motion Java Application (including -Djava.library.path inside jar)

How to bundle a native library and a JNI library inside a JAR?


Does the set theoretic definition of a function include the information for what the codomain is?

Codomains and the definition of a function


How to find the largest rectangle inside an ellipse

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


Existence of $f'\in F$ such that $f^{[G:F]}=(f')^n$ for finite extension $F\subset G$


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


Proving Asymptotic Barrier - O notation for $\ln(n!)$


What happens when an attack with a raider drops a hero to 0 hp?

Is damage from multiple damage types cumulative for death and massive damage?


Story title: Slaves rescued by their compatriots?

Short sci-fi story, involves an exotic drink made from the tears of tortured aliens


Get windows 10 product key / serial number from unbootable machine


Why are Voyagers warp nacelles foldable?

How do Voyager's nacelles' rotation solve the problems stated in Force of Nature


Jquery change image on rollover with fade


Unbound classpath container: 'JRE System Library [Java SE 6 [1.6.0_65-b14-462]]' in project


Where should an adverb come in a sentence?

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


A rock connected to one end of string in circular motion gets released.. and what happens?


How does Double Strike work with Trample?

How does the double strike mechanic interact with other mechanics like lifelink or trample?


Speed of light and current dimensions of the universe

How can a quasar be 29 billion light-years away from Earth if Big Bang happened only 13.8 billion years ago?


Remove a field from all elements in array in mongodb

How to Update Multiple Array Elements in mongodb


Show that $F(x) = f(\|x\|)$ is differentiable on $\mathbb{R}^n$.


How should duplicate answers be handled?

Should I copy my answer to a duplicate question to the original question?


How do I limit calculation to a specific field in general or to reals in particular?


How to settle a value in a list that contains a list?

List of lists changes reflected across sublists unexpectedly


How to define a static class variable in Object-C?

Objective-C Static Class Level variables


Listing files with given characters in their name


Interface - different ways to create object

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


How To Find All Locations Where $PATH is Set


Different filesizes on different computers


Internet explorer 10 converts Cafe to Café - how to disable?


Is there a difference between the movement controls in Okami and Okami HD?

Are there any differences between Okami and Okami HD apart from the graphics?


What is the difference between non-equilibrium and equilibrium phase transitions?


How can i get Population Density as a polygon layer?

Convert like raster cell values to a polygon?


Powering an Arduino with ATX power supply

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


how to write théorème instead of theorem in beamer presentation

How to rename theorem (or lemma) in Beamer to another language?


Emails from my server are often being blocked as spam

How to send emails and avoid them being classified as spam?


Link to flag summary is not shown if you have flagged for the first time but the flags have not been approved / rejected yet

If I have flagged a post, show me a "flags" link in my profile


Can we mix tenses in the same paragraph?


Are there any Ubuntu tablets that can be purchased?

What hardware does Ubuntu Touch support?


Load a website and modify with Javascript

Ways to circumvent the same-origin policy


Gaining access to private beta questions through the API

Committed but non-invited Area 51 private beta is accessible via Android and iOS apps


Unable to make changes in BIOS after 17.10 installation


Sorting and keeping the main format of list numbers

What are the most common pitfalls awaiting new users?


How to check that a string is parseable to a double?

How to find out if the value contained in a string is double or not


How do I print UTF-8 from c++ console application on Windows


Extract height from DTM into attribute table of point layer


Why does parseInt yield NaN with Array#map?


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


Cannot See Files in Windows 7 with Ubuntu 14 LTS Server

How can I share files over a Windows network?


Apex CALLOUT_REQUEST is failing with System.CalloutException: Read timed out


Removing bottom material slot for all objects in a collection

How to remove extra materials from a mesh if the mesh has more than 1 material?


In circular motion is the angular velocity vector always perpendicular to centripetal acceleration?

In circular motion of a particle is the velocity of particle always perpendicular to the centripetal acceleration?


Why is the time limit for editing comments 5 minutes?


Mental effect of playing games and watching videos on mobile phones

Should we introduce screen time to our 27 month old?


Cannot install Ubuntu in VirtualBox due to "this kernel requires an x86-64 CPU, but only detects an i686 CPU, unable to boot" error


Algebraic Tensor product of Hilbert spaces


Why is the formulation of M(embrane) theory so hard?

Why one-dimensional strings, but not higher-dimensional shells/membranes?


Confusing and overly complicated code sample at university


PHP flatten array of two dimensions into array of one dimension

Turning multidimensional array into one-dimensional array


Deprecated: Function eregi() is deprecated in C:\xampp\htdocs\user_registration\send-password.php on line 4

How can I convert ereg expressions to preg in PHP?


Pushing Mathematica's FullSimplify to a global complexity minimum

Advice for Mathematica as Mathematician's Aid


How strong is Daenerys's claim to the Iron Throne after season six?

Can Cersei Lannister claim the Iron Throne and legitimize her act?


Installed Ubuntu 15.04 alongside Win8 with something else option in a new partition of HDD. But Ubuntu starts directly without letting me choose an OS

Can't boot Windows 7 after installing Ubuntu


Installing Ubuntu in a not certified device


Can you change a recently deceased familiar’s form when recasting the Find Familiar spell?

What happens when a familiar from the Find Familiar spell "dies"?


How to remove in correct way qt4 development libraries?

How to remove a specific package from dependency list of another package?


How to get rid of ebury malware / trojan on Centos / cpanel

How do I deal with a compromised server?


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


Log File Size near 100% - How to find Active Transaction

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


Setting/getting the class properties by string name

Get property value from string using reflection


Multidimensional Interpolation with 3 independent Variables with modfied data set

Interpolation of mostly-structured 3D data


sudo apt update giving error on ubuntu 20.04

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


How to capture the output of the strings command?

How do I redirect command output to a file?


How to organize course component when there are a lot of students?

How to prevent students from having an unfair advantage on exams, when they are held on different days?


How to keep a high hydration bread loaf from becoming flat


How to pass value between Activity and Fragment

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


Operator delete signature unexpected behavior

What are the basic rules and idioms for operator overloading?


Find the Foreign Keys Associated with a Given Primary Key


How to stop all "play" commands currently running in other shells?

How to kill the process using the name of the program instead of PID?


Typing at symbol (shift+2) displays double quote (") and Typing at symbol (shift+') attherate (@) in ubuntu 16.04


why a two-step process to live boot with UEFI?

why arcane legacy steps to boot from USB with GPT and UEFI?


Should I use is or are after the word family


Can Yum express a preference for x86_64 over i386 packages?

Why does the i386 version of software get installed on an x86_64 system?


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


Can I safely eat uncooked raw chicken that has been in my freezer over a year?

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


Caption of Table "floating" above the table


When did Dumbledore know Harry was going to die?

Did Dumbledore know that Harry would have to sacrifice himself from the very beginning?


Why does the curl of a function provide this particular amount of information?


grub-install error while moving /boot partition to /

How do I merge my /boot partition to be a part of the / partition?


How to make the style of title in @online biblatex non-italic

Quotes missing around title of arXiv papers (biblatex + biber)


Is there a word or phrase for "when someone tells you to do something and you're going to do but they continuously tell you to do it"

What is the word for act of monotonously demanding for something (many be a toy) repeatedly?


Is it statistically valid to enter predictors that are not significantly related to DV in a linear mixed effects model?

Should control variables be included in model if statistically insignificant?


Proving the Laplace transform of $t^n e^{at}$ using mathematical induction

Proof of Laplace transform of real number powers: $\mathcal{L} \{ t^n \} = \frac{n!}{s^{n + 1}}$


Why does Flash (2014) not simply disarm or knock out his opponents in the moment he arrives?


Is this fastest way to get random records in mysql?

quick selection of a random row from a large table in mysql


Lob Logical Read and lob read-ahead reads in NCCI

Why more (and varying number of) logical reads with read ahead (prefetch)?


Was Lelouch the person driving the cart in the last scene of Code Geass R2?


How to write a unit-test / test class for trigger?


adding fonts to photoshop CS6 run with wine


Is it unwise to run replication on same physical server?


How do I change the desktop background from command line?

How to change desktop background from command line in Unity?


StreamCorruptedException while de-serializing objects

StreamCorruptedException: invalid type code: AC


how many solutions in natural numbers are there to the inequality $x_1 + x_2 +....+ x_{10} \leq 70$?

Number of total possibilities for an equation


Can anyone explain precisely what IOWait is?


If a set theory allowed the existence of $x\cup y$, would that imply the existence of $\cup S$?


Null pointer Exception while Setting data to the TableView in JavaFX?

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


How can I call command line commands from python

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


Query is slow on AlwaysOn Secondary node

Why does my query run fast in Environment A, but slow in Environment B?


How to make this picture in different colors?


Why does U-235 split into barium and krypton in nuclear reactors?

Does Uranium-235 always split into Krypton and Barium in nuclear fission?


Export to format .3ds and .x Blender 2.9


ToUpper method for a string of words in a foreach loop not working


How do I stop iOS text field autocomplete interfering with jQuery autocomplete?

iPhone UIWebView - Can auto complete be turned off on a input text field?


Cannot attach file and include a body while sending an email in Linux

How do I send a file as an email attachment using Linux command line?


How to add programs to the Unity Launcher or Ubuntu Dock?


Difference in length of lines computed with GeoPandas or in QGIS

Why is ellipsoidal distance greater than cartesian distance?


Workaround for Android 4.4 not being able to write to SD cards?


Should the title be included in the question?

Questions in titles need to be repeated, why?


How do the PHP equality (== double equals) and identity (=== triple equals) comparison operators differ?


How can I enable 3D acceleration for Ubuntu as a VMWare guest?

How to fix 3D Acceleration for Vmware Workstation 9?


Selecting element by data attribute with jQuery


Question about torque and center of mass

What point of application of force ensures more acceleration in a rod?


Problems with javascript return functions

How do I return the response from an asynchronous call?


NullPointerException when Inserting Data using ManyToMany in SpringBoot Application

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


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


How does the presynaptic terminal stay at the postsynaptic neuron?


How do I answer UK visa question about other savings or income?


Owner doesn't change after using terminal instructions properly


Proof that $\sum_{i=1}^nX_i \sim \operatorname{Gamma}(n)$

Gamma Distribution out of sum of exponential random variables


Why is $\frac{1}{\infty } \approx 0 $ and $ \frac{1}{0} = {\infty}$?


Using a PatternTest versus a Condition for pattern matching


How can i use SED/AWK to move content of one file to a certain position in another

sed command to replace a string from one file with entire contents of another file


If I have two ECDSA signatures that use the same k (nonce) but different secret keys, can the secret key be computed?

Is it safe to reuse a ECDSA nonce for two signatures if the public keys are different?


How to remove last part of a path in bash?


GNUPG2 Dependency Error Trying to Install NordVPN on Bionic Beaver 18.04.1

Unable to correct problems, you have held broken packages


How can I show that $\sqrt{1+\sqrt{2+\sqrt{3+\sqrt\ldots}}}$ exists?


Python 2.5.2- what was instead of 'with' statement


"SELECT * FROM..." VS "SELECT ID FROM..." Performance


Change wallpaper at random time intervals?

Change dynamic wallpaper directory every season


VC 2005 error "Il mismatch between 'P1' version '20060201' and 'P2' version '20050411'"

fatal error C1900: Il mismatch between 'P1' version '20060201' and 'P2' version '20050411'


How to activate python virtual environment by shell script

How to source virtualenv activate in a Bash script


Trigger click function of dynamic button

Event binding on dynamically created elements?


how to get the value of name field of submit button which i can view on page source?

How do I pass current item to Java method by clicking a hyperlink or button in JSP page?


C# List - Removing items while looping / iterating

How to remove elements from a generic list while iterating over it?


How can I stop  tag jumping to the target which is specified by href attribute?


Why does apt-get upgrade only return "The following packages have been kept back: python3-psycopg2" while apt update shows it can be upgraded (how)?

What does "The following packages have been kept back" mean?


Why prefer the 18-55mm and 55-250mm lenses vs 18-200mm?


Can a player give an enchanted item on Xbox One?

Is it possible to use NBT tags in commands in Minecraft: Bedrock Edition?


exception is not forwarded to parent methods

What is the proper way to re-throw an exception in C#?


How to perform element wise boolean operations on numpy arrays

Logical operators for boolean indexing in Pandas


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


Will I get to experience the whole storyline as a new WoW player?

Just starting WoW.. is it the same as when it started?


Do children inherit their parents' powers in the X-Men universe?


Using Unity/Unreal as graphic engine while programming the game externally

Is it possible to use C++ with Unity instead of C#?


how to change content without reloading the page?


Stack Exchange Android app LaTeX not displayed correctly

Please add TeX rendering on the Android app


Curly brackets with long content cross the margin

"Allowing line break at ',' in inline math mode" breaks citations


Getting back into windows 10 normal boot (as opposed to safe boot) without being able to login

What can I do if I forgot my Windows password?


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


How to calculate business hours between two DateTime objects?

Determine the difference between two DateTimes, only counting opening hours


Have 3prong dryer cord and 4prong dryer outlet.how do i chane it to work how much and show me pics n videos


Finding out which functions are called within a given function


How to get mouse position in jQuery without mouse-events?


Rename files adding their parent folder name


Finding online RPG players for a play-by-chat RPG Campaign?


Is the limit function $f$ continuous if $f_n(x_n)\to f(x)$?

If $f_n(x_n) \to f(x)$ whenever $x_n \to x$, show that $f$ is continuous


All objects in arraylist have the same value

Why does my ArrayList contain N copies of the last item added to the list?


static block vs initializer block vs constructor in inheritance

Use of Initializers vs Constructors in Java


How can I upload files asynchronously with jQuery?


What is a Kernel Panic and what does it mean?


is:answer flag in advanced search should only return answers

Can closed:[0-1] apply to the parent question when is:answer is specified via search?


How to pass F# a string and get the result back in c#


Define new commands which use line-break as delimiter instead of curly braces

Using end-of-line delimiter in plain Tex macro


How can I pad a value with leading zeros?


Does Newton's Third Law apply to gravity?

Does Newton's 3rd law of motion apply when a person is standing still on a ground?


How to propose UX practice to your employer

How do you persuade an organization to value UX?


Show that $\left\{a_{n}:n\in\mathbb{N}\right\} \cup \left\{ a\right\}$ is closed

Prove that a set consisting of a sequence and its limit point is closed


What is the phase (state of matter) of a single particle?


"the 3.2 kilometers stretch" or "the 3.2-kilometer stretch"


Should users be notified with new comments/edits on posts that they have downvoted on?

Option to be notified when a post I downvoted is edited


Find a simpler description of the following set: $\bigcup_{i=0}^{\infty}[i, i+2]$?

What does $\bigcup_{i=0}^{\infty}[i, i+2]$ mean?


Out of two organic lumps of Wolverine, what decides which one would regenerate to full Wolverine?


Sum of elements in reduced residue system modulo n is divisible by n

Show that if $c_1, c_2, \ldots, c_{\phi(m)}$ is a reduced residue system modulo m, $m \neq 2$ then $c_1 + \cdots+ c_{\phi(m)} \equiv 0 \pmod{m}$


Error: “Picklist value in picklist not found” Opportunity Stage - Sales Process

Opportunity StageName metadata retrieve in API 39


Question mark or bold citation key instead of citation number


Sharepoint sites asks autherization continous in Safari 8.0.2

Sharepoint Site doesn't open on Safari 8.0.2


How are AUROC scores computed with just two vectors of actual and predicted values as input?

How to calculate Area Under the Curve (AUC), or the c-statistic, by hand


Why does the mirror modifier sometimes give me an overlapping mesh?


Building a bidimensional array in Python


How do I categorize my website (domain)?


Two Number theory questions in GRE Mathematics Subject Test

What is the greatest integer that divides $p^4-1$ for every prime number $p$ greater than $5$?


How to write text that takes up no space?

What are the different kinds of boxes in (La)TeX?


Alternative section title using multicol


How can Rhodes fit into his suit in Iron Man 2?

How could Rhodey fit into the Mark II armor?


How do I make my object look smooth without using the subdivision surface modifier?

Where is the smooth / flat shading property of an object?


How do I interpret this log linear regression coefficient?

How to interpret a negative linear regression coefficient for a logged outcome variable?


My SQL query to refresh the value of a column after passing a week


Is it OK to charge my iPhone with my iPad charger?


JAXB implementation in Java 1.8 is incompatible with java 1.7 Collection instances being persisted now must be the same instances

JAXB Configuration was broken by upgrading from JDK 1.7 to JDK 1.8 u05 for collections


Feats for an Advanced, Mindless Plant Creature


Why MatrixPlot give so many colors but only two types of number in data?


Finding an angle in an $80^\circ$-$80^\circ$-$20^\circ$ triangle ($60^\circ$-$70^\circ$ variant)

Solve for $x$ in the $80^\circ$-$80^\circ$-$20^\circ$ triangle


Java current machine name and logged in user?


C Generate random numbers without repetition

Generating list of random numbers without duplication using C?


String doesn’t seem to be passed by value

Access outside variable in loop from Javascript closure


Wifi 802.11n speed with router (TD-W8968) only 1MB/s?

Data transfer speed to USB storage connected to wifi router very slow


Why is the minipage indented on the left?


Checking the normality assumption for ANOVA test

ANOVA assumption normality/normal distribution of residuals


Asked to write a Letter of Recommendation about myself

How widespread is the practice of delegating LoR writing to the applicant?


I want to reward someone for writing a good answer for my question, but without starting a bounty

Provide a means to reward users and their answers (decoupled from bounties)


Integral of pdf and cdf normal standard distribution


How to fix dark theme issues with Firefox

How to fix invisible form fields in Firefox while using Adwaita Dark Theme (or any other dark theme)


line breakage issues of the author list and affiliation sections of the science journal template

No Line Break in Author Command? It goes off the page!


What is the size of a boolean variable in Java?


Getting different results for same thing

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


Why are 11, 111, 1111, ... equivalent to -1 in two's complement?


When making multiple attacks, does advantage from being unseen apply to all attacks?

How many times can I benefit from Advantage if I attack multiple times while not seen?


Inconsistent letter rendering on firefox

Fonts looks different in Firefox and Chrome


Populating Prepared Statement with comma-separated list of integers

PreparedStatement IN clause alternatives?


Render view does not match final render (Cycles Render)

Blender is rendering an older version my project


Using static methods in Android with getApplicationContext()?

the method getApplicationContext() is undefined


Intersection of any number of compact sets is compact.

Intersection of finite number of compact sets is compact?


"Congratulations! Thanks to your efforts you have earned" box appears on top of the hat picker


How to get the permutations without repetition of all the combinations of a set of letters?

Algorithm to return all combinations of k elements from n


Error with software updater: "E:The repository 'http://ppa.launchpad.net/clipgrab-team/ppa/ubuntu cosmic Release' does not have a Release file."

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


How can I reuse existing materials, objects, etc from an existing .blend?


visa for uk as a family member of EEA National

Travel to the United Kingdom visa free for non-EU family member of EU Citizen


How to setblock a command block with a /summon command?

Can't replace block with a Command Block


Confused by step in calculating fundamental groups of cell complexes using Seifert-Van Kampen theorem


How can I get maximum DoF with no distance markers?


$\lim\limits_{x\to a}\left(\frac{x^x-a^x}{x^a-a^a}\right)$ using L'Hospital's rule.

Limit of $\frac{x^y-y^x}{x^x-y^y} $ while $x\to y$


Is it possible to scale up an image to increase the the pixel density?


Behaviour of increment and decrement operators in Python


How to show 4  on one row and the others 4  on the other one

Dividing long list of  tags into columns?


Can't create handler inside thread that has not called Looper.prepare()


Best way to list files in Java, sorted by Date Modified?


How do I determine the number of elements in an array?

How do I determine the size of my array in C?


Keeping tables/figures close to where they are mentioned


Why can't the units of work and torque be interchanged?


while loop stops too late with eof check

Why is iostream::eof inside a loop condition (i.e. `while (!stream.eof())`) considered wrong?


If G is a finite group of even order then G contains an element $a\neq e$ such that $a^2=e$.

Group of even order contains an element of order 2


How to detect clicks outside of a css modal?

How do I detect a click outside an element?


Proof that difference of compact and closed sets is also closed


Trace/log of all activity on my android device

How can I view and examine the Android log?


Continuous v. per-chapter/section numbering of figures, tables, and other document elements


how to search wordpress database for slug names

Why can't I save permalink "360" for a page?


Two disjoint closed sets $A, B \subset \mathbb{R}$ such that there does not exist $ϵ$ with $d(A, B)> ϵ$

Existence of two disjoint closed sets with zero infimal distance


Can I add several additional variables to my principal component regression?

How to use principal components analysis to select variables for regression?


Do creatures with summoning sickness count as tapped?

What is "summoning sickness" and how does it affect my creatures?


Convert unicode escape sequence to string

How do I convert Unicode escape sequences to Unicode characters in a .NET string?


I defined some multiple functions and how would u write one more req that would combine all these calls to have a final ret?

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


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


Why are there parallel technologies in the Star Trek universe?

Why are there so many technologically similar civilizations in the Star Trek universe?


java.lang.NullPointerException error when trying to find record with a iterator

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


Precise meaning and effects of volatile in Java?

What is the volatile keyword useful for?


Getting a stack overflow exception when declaring a large array


In Java, main method returns value 64 rather than 100 . why is this happening?

Why are integer literals with leading zeroes interpreted strangely?


How can I get back to my latest commit after git reset --hard?


Why can't we use due to in 'The picnic was cancelled due to the rain.'?

Can “due to” and “because of ” be used interchangeably?


Using \section*{} messes up equation numbering?


Can you explain this line of linear search algorithm?

How do I determine the size of my array in C?


How to delete Facebook messages from other person's inbox

How can I delete Facebook messages sent to other users?


Does the attack with a light melee weapon required for Two-Weapon Fighting have to be part of TWF's required Attack Action?

Does two weapon fighting's qualifying "attack" have to be part of the "Attack" action?


Have Pantone Number, Now How Do I Find In Illustrator?

How to input a specific Pantone color number in Illustrator?


Using Maverick, I modified my hosts file to deny access to facebook, doesn't work as intended

Why can't I block Facebook using /etc/hosts on Mountain Lion (OS X)?


How to remove background form bulk images easily?

Is there a way to batch remove the same background from multiple images?


Do you capitalize both parts of a hyphenated word in a title?


Trying to install Ubuntu 13.04 alongside Windows 7

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


How to write a query to find all tables in a database that have a specific data

Search All Fields In All Tables For A Specific Value (Oracle)


Fuzzy border in display for small windows or popups Ubuntu 16.04

Strange artifacts along window borders after waking computer from sleep mode


How do reference a related object within a Salesforce Trigger?


What does the ending of anime 'Air' mean?

Is there any canonical evidence that the winged being curses were really lifted?


can not match the String get from properties file in Java


Q: How to proof there is $x\in \Bbb Z$ such as $gcd (ax+b,c)=1$ if (a,b)=1

Alternate proof that $\exists\ x \in \Bbb{Z}$ such that $ \gcd (a+bx,c) = 1$?


How to reset all settings to original state using Kubuntu 16.04?

How to reset KDE desktop to default on Ubuntu 14.04?


Long rectangular quads? Or neat squarish quads with tris?


Does the Replace Windows X with Ubuntu option in the installation setup replace a single partition or the whole drive

If I chose "Replace Windows with Ubuntu", do I lose the other partition too?


MySQLHow to select records without duplicate


Answering questions that haven't been asked

Can I answer my own questions, even if I knew the answer before asking?


How to properly define package_data in setup.py?

Python Packaging: Data files are put properly in tar.gz file but are not installed to virtual environment


What is the single best way to implement switch statement in python?

Replacements for switch statement in Python?


How to move "Show Applications" button from bottom to top in launcher?

How do I move the "Show Applications" icon in Ubuntu Dock?


How do I know when to use "the" versus "a" versus "∅" as an article on a noun?


Can $f$ ever has uncountable number of Local maxima or minima?

Does there exist a continuous function from [0,1] to R that has uncountably many local maxima?


Is the statement that there is a bijection $A\cong A\coprod A$ for every infinite set equivalent to the axiom of choice?

The relationship of ${\frak m+m=m}$ to AC


Generalized rotation matrix in N dimensional space around N-2 unit vector


Time setting conflict in a dual boot system


Area 51 login issue after typing an incorrect password once


Do attacks that deal damage multiple times count as multiple damage events for death saving throws?

How do Death Saves interact with Actions that have multiple Attacks?


OpenCart css a.clicked shows and disappears

a:active only briefly works (during mouse click)


rename files based on the directory name


How to downgrade an app if it has been updated via Play Store?


Workaround how to use expl3 functionality in tikz


Using of arithmetic and logical operators in switch statement


Why can only 10k people view questions deleted by the community?


How to remove all MySQL tables from the command-line without DROP database permissions?

MySQL DROP all tables, ignoring foreign keys


Which Stack Exchange site is best for Microsoft Excel questions?

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


Why Does Electron Revolve around nucleus?

Why don't electrons crash into the nuclei they "orbit"?


Is it possible to use an iPhone without a SIM card as an iPod touch?


How can I filter questions with ZERO answers for a tag?

Why does the "Unanswered Questions" tab show questions that have answers?


Why is the compression function in Miyaguchi-Preneel scheme secure?

Why are the Davies-Meyer and Miyaguchi-Preneel constructions secure?


Regression problem in data with many zeroes

How to model non-negative zero-inflated continuous data?


How do I enter a file or directory name containing spaces or special characters in the terminal?

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


How to "show desktop" from command line?


What represents the state of a quantum system?

Are states of a quantum system represented by vectors in a Hilbert space?


What is the difference between "can not", "cannot", and "can't"?


Help with the functional equation $f(x - f(y)) = f(f(y)) + 2 x f(y) + f(x) - 1$

The functional equation $ f \big( x - f ( y ) \big) = f \big( f ( y ) \big) + x f ( y ) + f ( x ) - 1 $


Explicit bijection between $\mathbb N$ and $\mathbb N \times \mathbb N$


Does putting canonical remove duplicate issue OR we should do permanent redirect

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


Converting a string of numbers inside an array to a pure integer array

Why does parseInt yield NaN with Array#map?


Proof that Darboux upper/lower sums always converge to the Darboux upper/lower integral as the partition gets thinner

Why is the upper Riemann integral the infimum of all upper sums?


How to put a unique material on duplicated objects separately?


What is the fan connector on a PC motherboard?

What is the name of this connector from a fan?


Are order of keys() and values() in python dictionary guaranteed to be the same?

Python dictionary: are keys() and values() always the same order?


How can I make ascii-banners from the command line?


Math.Round() call in .NET using negative precision

Built in .Net algorithm to round value to the nearest 10 interval


Want to know what variable(query) is being passed around in the following lines of code

What is the scope of variables in JavaScript?


How Can I find the length of a json file?

How to efficiently count the number of keys/properties of an object in JavaScript?


How can I get other sheet data with cell function when if I don't know sheet name

Display sheet name in Google Spreadsheets


question about the proof about the square root of natural numbers

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


Can the laws of classical mechanics be derived from quantum mechanics?

Is it possible to recover Classical Mechanics from Schrödinger's equation?


Why does an inline-block div get positioned lower when it has content?

Why does this inline-block element have content that is not vertically aligned


Ubuntu 15.10 freezes on viewing YouTube video on full screen using Google Chrome

Fullscreen Chrome video causes Ubuntu to crash


Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in C:\wamp\www\pyrll\index.php on line 58

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


How do I enable the "Universe" repository from the command line?


what does it mean "class X;" on header file?


refresh web-page on iPad orientation change

What is the best method of re-rendering a web page on orientation change?


Design simulates perfectly but won't work on FPGA


How to find the package name to install an app using terminal?


CSS height is not 100% and footer does not stick at bottom: 0; when on mobile device

Make a div fill the height of the remaining screen space


How to use chapter number in algorithm numbering in Latex


Minecraft Crashing when pressing play Have reinstalled multiple times. Version 1.9

Minecraft Vanilla 1.9 crash with problematic frame ig8icd64.dll


Relationship between correlation of x vs. x+y and y vs. x+y

Why does the correlation coefficient between X and X-Y random variables tend to be 0.7


What is the purpose of a t-distribution?

Why use Student's t distribution rather than Student's z distribution


Vote locked, new insight (different commenter) makes me rethink the vote

Undo an up/down vote after a comment is left


Proving $\sum_\limits{k=0}^n \binom {k+m} {k} = \binom {m+n+1} {n}$ by induction.

Proof of the Hockey-Stick Identity: $\sum\limits_{t=0}^n \binom tk = \binom{n+1}{k+1}$


How to evalute a math expression given in string form in C#?

Is there a string math evaluator in .NET?


DAU and MAU on the same table: aka how to count distinct over moving 30 days windows

Netezza not supporting sub query and similar... any workaround?


"did not find expected hexadecimal number" when bootstraping Juju on Windows

Parsing error when bootstrapping on Windows


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


How to iterate over arguments in a Bash script


Why should there be spaces around '[' and ']' in Bash?


If Switch Statements breaks SOLID Principles as Uncle Bob states (in Clean Code), should I be using them at all with OO Languages?


Why the radial delta function is not equal to the product of two 1D delta functions


Are there english words for a person who sincerely thinks of himself as an expert but in reality (by common standards) is not?

Word for someone who thinks they can do anything, and believes everything they do is right but others are wrong


Which package to use for presentations? Beamer, Prosper, or Other


How can I locate where the actions are defined?


What is the real advantage of using unsigned variables in C++?

When to use unsigned values over signed ones?


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


How to prove that cardinality Borel $\sigma$-algebra equals the cardinality of $\mathbb R$?

cardinality of the Borel $\sigma$-algebra of a second countable space


Errors when calling functinos of template class [C++]

Why can templates only be implemented in the header file?


Why is the text of a short tag excerpt getting trimmed on the Tags page view?


Number of $2 \times 2$ matrices over the field with $3$ elements, with determinant $1$

Order of general- and special linear groups over finite fields.


Is Basic Regular Expression same as pathname expansion in shell?

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


Is there a way to add custom primitives?

How can I configure blender to import a custom mesh from the shift + a add mesh menu?


How do I tokenise a string in C++ into substrings

How do I iterate over the words of a string?


Send PHP variable to javascript function

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


When do you use the plural of "medicine"?


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


Please explain uniform distribution to me

Game Theory and Uniform Distribution question?


How to make sub-directories appear in Google Search Engine?

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


Who trained Yoda in the ways of the Force?


Removing Windows (10), get/keep key for later reinstall?

Can I install the free Windows 7/8 -> 10 upgrade on a new empty drive?


How do you construct a std::string with an embedded null?


Should I flag this kind of copy+paste answer?

Under which category I can flag the Copy-Paste answers


My suggested edit was rejected, and the post was changed to the suggested edit


Why is the value of this variable not changing?

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


I'm a second year undergraduate student in Physics looking for a good textbook(s)/resource(s) to prepare me for my first Quantum Mechanics Class

What is a good introductory book on quantum mechanics?


Switching hard drives from one laptop to another

Migrate hard drive with Windows 7 to new laptop?


How to Check the location of a deleted file in CentOS Linux distribution?

Unix/Linux undelete/recover deleted files


How to display pie chart in HTML page in R (Without save it as image)?

knitr (R) - how not to embed images in the HTML file?


How do people know a person is a knight in westeros?

Who can knight you so that the knighting 'sticks'?


Regex for all strings not containing a string?

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


How to use a text file's contents in HTML as text


Is the voting and moderation system too drastic in SE?


Pass Batch variable as parameter to Java class using command line

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


How do I lock a buffer to a window in emacs?

How do I make this Emacs frame keep its buffer and not get resized?