Can I board a UK train I am booked on half way with a mobile, advanced ticket?

Boarding a train in the UK at a later calling station, on an advanced purchase (train specific) ticket


Factoring a quadratic equation using two different methods. Why does this work?

The logic of the AC Method of factoring quadratic polynomials


Is back-shifting necessary in speech and writing


Is there a community for questions about Windows?

Proposing Windows as its own Stack Exchange site?


Is there a destructor in java to counter the constructor?


Why is $\sqrt x \times \sqrt y = \sqrt {xy}$

Proof of identity $\sqrt {xy} = \sqrt x \sqrt y$ for $x,y \in \mathbb R^+$


Has 'Ubuntu Software' been renamed to 'Snap Store'?


Apply jQuery Styling (.toggleClass) to Newly-Added DOM Elements

Event binding on dynamically created elements?


Converting FAT32 to NTFS without formatting (server 2008)

How to easily convert fat32 local disk to ntfs?


How do I pass multiple parameters into a function in PowerShell?


No instance of overloaded function ".erase" matches the argument list


Identical MAC address on two different VM, yet I have internet connectivity

Why are my two virtual machines getting the same IP address?


Does a geodesic always extremize its path length?

Geodesics: Straightest or Shortest? When and Why?


Evidence for data mining (specification search) in published results

How much do we know about p-hacking "in the wild"?


Email authentication (Gmail, Yahoo etc) -- android


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


Time Difference between two Strings by converting it to Date Format in android

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


Why is $f(4)$ the area under $f'(x)$ specifically from $0$ to $4$ and not for ex from $1$ to $4$ or $2$ to $4$?


Short story or novella about a group of young people sent off to space with an AI, who return as avenging angels

Story featuring smart people sent on a space mission to nowhere


How to create NTFS partition in ubuntu 13.04

How to make a partition windows can read?


App Crashed while passing data using Intent on Pressing Next Button (getStringExtra)


For $p$ prime in $\mathbb{Z}[i]$, show $p \equiv 3 \mod 4$ using ring theory.

What's are all the prime elements in Gaussian integers $\mathbb{Z}[i]$


What exactly is the problem with using electronic codebooks as a block cipher mode


How do I beat myself after taking the X Potion?


Unresolved externals in c++ code using OpenGL

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


proving a non-zero polynomial $f$ has a point where it's not $0$ (on a field with infinite elements)

Proving the algebraic set corresponding to a polynomial is infinite.


Get list of column names from an empty table

How to get a list of column names on Sqlite3 database?


Book with protagonists jumping between parallel Earths of various time periods (but not time travelling)

Question about a short story about Martian people on Earth at the time of the Neanderthal


Style inline code elements (including backticks) with white-space: pre-wrap

Multiple spaces in code in comments get merged into one


Which is a better choice in case of a graduate admission?

What would be the possible consequence of concealing an incomplete degree?


How do you control the quantity of sweets and junk food a pre-teen eats?


Permanently install an updating Ubuntu on USB drive

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


Why is "mod(n)" so central to most aspects of cryptography?

What is the importance of Modular arithmetic in cryptography?


Do I need multiple versions of Windows Visual C++ Redistributable installed?

Do I need to install Visual C++ 2008 Redistributable if my Windows already has Visual Studio 2012 Redistributable?


How do I read the history of my reputation?


Why can't the Doctor sense the other Timelords?

Why didn't The Doctor or Clara recognize Missy right away?


Math in paper title is wrong size (too small)

How to write LaTeX as title in acm format?


Violation of normality of residuals in glmm

Resolving heteroscedasticity in Poisson GLMM


Saving current element styling to a variable with jQuery

Can jQuery get all CSS styles associated with an element?


how to write a command to remove a folder, name includes spaces.?

How do you delete a folder that contains spaces?


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


How to find & replace pattern WITHIN specific pattern using sed


Why is .keys() after a dict object while "sorted" is before? dictionary.keys() sorted(dictionary)

What's the difference between a method and a function?


DNS for domain shows old website for www version

How to make DNS server propagate faster if you are a site owner?


Searching through ODT documents without opening them?


Is the question "The new iPhone is out?" valid english?

Does appending a question mark to a declarative sentence result in a valid sentence?


can insert new row in null cachedrowset?

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


Run time error 1004 when the sheet is protected

How do I avoid run-time error when a worksheet is protected in MS-Excel?


Equation alignment without equation index?


False proof that $ρe^{iθ} = ρ$ and so complex numbers do not exist?

What is wrong with this fake proof $e^i = 1$?


Installing AMD Catalyst 13.1 Proprietary Driver on Ubuntu 14.04

What is the correct way to install proprietary ATI Catalyst Video Drivers (fglrx) directly from AMD?


LUA : how to determine the OS name in pure lua 5.4?

How can I determine the OS of the system from within a Lua script?


How do i make the edges sharp without adding loop cuts?


What is the difference? "had been" vs "was"

When is the past perfect exactly needed?


PHP in_array() / array_search() odd behaviour


How to link a click event with an event that didn't upload yet

Event binding on dynamically created elements?


Performing Viewshed Analysis in ArcGIS Desktop

Understanding Viewshed Analysis in ArcGIS Desktop?


Convexity with setting $ \lambda=\frac{1}{2}$ implies continuity?

Example of a function such that $\varphi\left(\frac{x+y}{2}\right)\leq \frac{\varphi(x)+\varphi(y)}{2}$ but $\varphi$ is not convex


is there way to find an object from javascript array

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


Preventive measures from mono-TeXLive coming poly-TeXLive 2017 system with this Vanilla + these PATHs?

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


The method getJspApplicationContext(ServletContext) is undefined for the type JspFactory


Citation colour with Beamer + Hyperref + Natbib


Does "Going Infinite" necessarily end the game?


When does the community user delete a question?

Why did community user delete this meta question where multiple answers had up votes?


How is the Earth moving in a elliptical orbit around the Sun?


How to disable services when Ubuntu loads?


WI-FI Nic showing 3 different transport id {Device id}


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


How can I go back to a prior screen layout?

How do you return to the default view (the one you see when blender starts)?


What is the reason for making a nested class static in HashMap or LinkedList?


What can we say about the discriminant of the minimal polynomial of an arbitrary primitive element of a number field?

Discriminant of a monic irreducible integer polynomial vs. discriminant of its splitting field


How to enable iTerm 2's Option-Click feature? (Not duplicated)


Joint CDF of 2 Unif(0,1) that are based on 3 other Unif(0,1)?


Squid over i2p, tor and localhost resources

How to setup Squid Proxy (for localhost services and Tor and I2P)


How to Append Sequence of Numbers to List?

How to add an extra column to a current matrix (list)?


Is it possible to pipe stderr while keeping stdout?


How can I install recessed lights with a thick ceiling finish?

How can I install a recessed light container in an abnormally thick ceiling?


Watch mathematical C++ expression in Eclipse Debugger

gdb gives strange output when using math.h functions


How to determine similarity score of new manuscript against own yet-to-publish manuscripts?

Plagiarism-checker to prevent self-plagiarism


How to run a function when publish posts?


Superpose two vim syntax matches on the same character


what is uses-permission "android.permission.INTERNET"?

What do Android application permissions mean?


Why does applying Simplify after Expand give an unexpected numerical result?

Very different results from evaluating same expression with different precisions


"Install alongside" option missing. How do I install Ubuntu beside Windows using "Something Else"?


How to find all functions $f:\mathbb R\to\mathbb R$ such that $\forall a,b\in\mathbb R$: $f(a)+f\big(a+f(b)\big)=b+f\big(f(a)+f^2(b)\big)$


US sales tax refund for international tourists/visitors?

Can I get US sales taxes refunded for electronics purchased while on vacation?


Error on sudo apt-get update, 404 Not Found

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


How can I install an app given only its APK file?


mv : not found when executed from script that modifies PATH variable


Proving that the given set has at most $2^{n-1}$ elements


Unable to use less than or greater inside java script in xsl

xslt, javascript and unescaped html entities


Using Euler Phi function to show that there are infinitely many primes

Infinitely many primes proof using Euler's totient


How do I restore the default repositories?


Manipulate DOM elements before adding them to the document

jQuery: Selecting and manipulating html elements outside the DOM


How would I know possible combinations of parameters an exe file ran via cmd can take?

Finding Command-Line Arguments of Programs


Not using the definite article for "baby"

Is it grammatically correct to use "baby" as a proper noun


How do I download and save a file locally on iOS using objective C?


Creating new feature classes from rows in polygon feature class?

Exporting feature class into multiple feature classes based on field values using ArcGIS Desktop?


Hi i have a problem with a trigonomic excercise about tan

How can I find the following product? $ \tan 20^\circ \cdot \tan 40^\circ \cdot \tan 80^\circ.$


In Login screen of Windows7 appears USER and ask for password

What can I do if I forgot my Windows password?


Combinatorial proof of $\sum_{k=0}^{n}(-1)^{k}\binom{n}{k}(l-k)^n=n!$, using inclusion-exclusion


When does multiple inheritance come in handy?


How to check if a string starts with a specified string?


How to find the k value for K-Means clustering using scikit in python?

How to decide on the correct number of clusters?


How to convert the date time in given format to epoch using python?


Can you photograph the milky way with a full moon out?


Why does the material conditional have the truth table it does?


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


Updating a value as a HTML input field is being changed

Best way to track onchange as-you-type in input type="text"?


When does the Community user delete an answer?

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


opencv 3 channel image data offset for cuda kernel


How to send the password to an SSH login prompt without typing it all the time

How can I add password of user as alias in bashrc file?


When is the past perfect exactly needed?


I am designing a very large banner. I have a simple question

What resolution should a large format artwork for print be?


Why do loose edges in a tikz graph create empty space?

Bounding box is larger than expected when drawing a curved path


What is the correct formula for Bayesian update for normal distribution with known variance


Why every update of most Applications means just redownloading the entire program

Why don't applications update by calculating difference?


Stack Overflow is not refreshing notifications

Notifications return after hitting back button in browser


Give a 30 second window to current room and site users to deal with chat flags


jQuery execute when content and external content is done loading

Official way to ask jQuery wait for all images to load before executing something


How to get an enum value from a string value in Java?


Meaning of >>, <<, | and & in JavaScript

What do these JavaScript bitwise operators do?


Model of 2 joined mirrored objects is missing faces when importing into Unity?

Why is my mesh inversed when Imported to Unity?


What is Markdown for underscore/underline? Is there any?

Why can we format text with bold and italic but not underline?


UV Mapping (Unwrapping for Image Textures)


An infinite group which has only one automorphism

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


Integral inequality problem (cauchy-schwarz)


Using Output from Python Code on Android

Is there a way to run Python on Android?


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


C(0, 1) has infinitely many prime ideals not of the form Mp


Load a WPF BitmapImage from a System.Drawing.Bitmap


Is there functionality to convert from UTC time to local time using country name?


Can't get html of a website, getting 302

How do I ignore a moved-header with file_get_contents in PHP?


Is there a name for a word that physically sounds the same backwards and forwards?

Is there a name for a word pronounced the same backwards as forwards?


Should 'Hi', 'thanks', taglines, and salutations be removed from posts?


How to get fields definitions of a vocabulary in drupal 8/9?


Is there a way to recover a deleted SMS?


'^M' was added to my file after when moving from Win to Linux

Vi on Linux: show ^M line endings for DOS-format files


How can i check if an attribute is set (not null and not an empty string) with jstl?


Need to writing a valid regular expression (regex)


SEO - link closer to TLD vs. folder structure with keyword

Well structured URLs vs. URLs optimized for SEO


Which folder was this bookmark added to?

Locate bookmarks folder after finding bookmarks in Firefox


Relationship between Curvature and Torsion on a Sphere [Homework]

Arc length parameterization lying on a sphere


What does it mean to have a low quantitative but very high verbal/writing GRE for stats PhD application?

Is a general GRE score of X sufficient for entry to postgraduate degree Y?


usage of articles: definite article or zero article?

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


How to overwrite the SLDC css class class in LWC?


Without using the value for $\sin 18^°$ or $\cos 36^°$, prove that $4\sin 36^°\cos 18^°=\sqrt 5$

$4 \sin 72^\circ \sin 36^\circ = \sqrt 5$


How does this numerators and denominators relate with the fraction?

Given 4 integers, $a, b, c, d > 0$, does $\frac{a}{b} < \frac{c}{d}$ imply $\frac{a}{b} < \frac{a+c}{b+d} < \frac{c}{d}$?


A domain I've never heard of resolves to my website

Apache: Scammers point dozens of domain names at my dedicated IP. How to prevent this?


Windows service start failure: Cannot start service from the command line or debugger


'querySelector' on 'Document' is not a valid selector error raised even though id's of divs seem fine

What are valid values for the id attribute in HTML?


Prove that the only sets in $R$ which are both open and closed are the empty set and $R$ itself.

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


What does term per term multiplication of power series look like?

Algorithm for computing Hadamard product of two rational generating functions


PHP Remote file streaming with Resume Support


Can I travel from India to USA through Heathrow airport?

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


Is this a short cage or long cage rear derailleur?

How can you identify if a Shimano rear derailleur is medium or long cage?


LINQ to SQL: lambda expression vs .Where()

Extension methods syntax vs query syntax


Why prefer poly() to I() ? Are they different?

How to include a linear and quadratic term when also including interaction with those variables?


If f is entire and f(z) is real if and only if z is real then f can have at most one zero

Suppose an entire function $f$ is real if and only if $z$ is real. Prove that $f$ has at most $1$ zero.


Galleria not loading on initial page visit

jQuery Galleria 'fatal error: no theme found.' in IE


How to cross-reference a list of sub figures at once?

Crossreference in Ref Range [(1a-1e) to (1a-e)]


MicroSD card write protected, cannot unlock (tried on different computers, different adapters)

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


Which partitions $P$ of $n$ give the row and column sums of some $|P| \times |P|$ $(0,1)$-matrix?

Construct matrix of ones and zeros based on sequences


Do short exact sequences form an abelian category?

Colimits in that category of short exact sequences of abelian groups


Convert from avi to uncompressed tiff using ffmpeg


Delete the contents of a huge directory in CentOS 6.6

How can I delete all files from a directory when it reports "Argument list too long"


will company match on 401K if employee exceed the limit

Why do employers require you to spread your 401(k) contributions throughout the year to get the maximum match?


How do I update the element at a certain position in an ArrayList?

Java ArrayList replace at specific index


Why is the event $A=[X\leq x]$the same as $ [u(X)\geq u(x)]=A$, for any decreasing bounded invertible function $u$?

Reverse Markov Inequality for non-negative unbounded random variables


Dynamically adjust the height of the UITextView depending on its content?

How do I size a UITextView to its content?


cant understand the function of apt-cache remove

How can you completely remove a package?


Powering a Line Laser 5V 200mA using USB port

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


Why does the Win32 MAX_PATH limitation still exist?

Why does the 260 character path length limit exist in Windows?


Using the infinitive or past tense for the verb for a future event

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


Flexible Array Member (Zero Length Array)


Applied boolean modifier leaving shading artifacts with flat shading


Determinant of an $n\times n$ complex matrix as an $2n\times 2n$ real determinant


Is physical contact/posession of a Horcrux required for resurrection?

How would Voldemort restore himself from a horcrux?


yellow dotted wireframe appears when I mistakenly press Shift-t instead of Ctrl-t


What is the recommended exposure time for presentisized positive photoresist board?


Retrieve the position (X,Y) of an HTML element relative to the browser window


PHP how to use parent-class object variables in extended classes?


Does Windows7(+) have the env or equivalent? (Env. variable for single run of application)

Setting and using variable within same command line in Windows cmd.exe


Is an open-ended (but concrete) question OK?

Can I use this site as a brainstorming/voting site?


Prove inequality $x^sy^{1-s} \leq sx + (1-s)y$

Prove $a^\alpha b^{1-\alpha} \le \alpha a + (1 - \alpha)b, \; a,b > 0,\; 0 < \alpha < 1$


Why does the Community User reject / approve edits?

Why does the Community user approve and reject edits?


NULL to 0 values in vactor attribute table in QGIS

Replacing all null values from attribute table with zeros in QGIS


Given $S \hookrightarrow T$ construct $U ≈ T$ disjoint from $S$ in Z set theory?


How to get to/from Washington Dulles International Airport?


Getting a constant answer while finding patterns with neuralnet package

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


Can stolen iPhone still be tracked using Find My iPhone after restoring?

If I remote wipe my iPhone, can I still locate it remotely?


Please help me this hard circle geometry question

Sum of radii of intersecting circles internally tangent to another circle


Show that if $m|n$ and $a$ is primitive root modulo $n$, then $a$ is primitive root modulo $m$?

If $m|n$ and $a$ is a primitive root of $n$, show that $a$ is a primitive root of $m$ (understanding a tip)


Is there a Google Earth free WMS service?

Adding Basemaps from Google or Bing in QGIS


Neolithic shaman becomes immortal, after being healed by aliens

Name of book about a man who was genetically modified during prehistoric times by aliens


What is the difference between 'can', 'could', 'may' and 'might'?


Why does it make sense to surround [words] in square brackets in this case?

What is the proper use of [square brackets] in quotes?


Encrypting and/or decrypting ciphertext with the provided Initialization Vector (IV)


Why don't we have a place for opinion based programming questions

Where to ask "subjective and argumentative" questions on programming?


Achieving Flat-End line buffers in QGIS?


Labeling all sides of the matrix with kbordermatrix


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


How to check if specific folders exist in a path in C#

How does one extract each folder name from a path?


How to install multiple linux os on a single cd/dvd?

How to create a bootable USB with multiple ISO images in it


Why does MatrixForm affect calculations?


C++ - Error 'undefined reference' while using templates with function

Why can templates only be implemented in the header file?


Windows 2008 Server Standard with a 5 CAL pack - do CALS expire

Can you help me with my software licensing issue?


How can we run a command stored in a variable?


Writing to two or more data extensions at once

One-to-many insert/upsert from landing to separate DE's


To which specific Microsoft Windows patch does this InfoWorld article claim is being implicated in increased snooping?

Windows 7 SP1 Windows Update stuck checking for updates


Need help getting this color effect look

How to colorize an image as in the example?


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


Does the Produce Flame cantrip need a free hand?

Can you cast and hold Produce Flame and then wield a weapon and shield?


How to install Ubuntu on portable external Hard Drive?


Why are C character literals ints instead of chars?


How can be found from which repository package has been installed if source was purged from source list

How do I find out which repository a package comes from?


Why does Sméagol say "gollum" when anxious or crying?

Why or how did Smeagol's "name" became Gollum?


How to find the max value of $a^2+b^2$ if $x^4+ax^3+3x^2+bx+1\ge0$

Polynomial maximization: If $x^4+ax^3+3x^2+bx+1 \ge 0$, find the maximum value of $a^2+b^2$


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


Regex for Matching a Floating Point Number which is not an Integer

Regular expressions match floating point number but not integer


How do I return the response from an asynchronous call?


Derived functor not called when passed as template parameter


Error encounterd while running Firefox in Xvfb: "Xlib: extension "RANDR" missing on display ":99"."


Convert pdf text with only superscript and subscript formatting elements to LaTeX


Differentiability of $f(x)$ at $0$ provided that $\lim_{x\to0} [f(2x)-f(-x)]/x$ exists?

Prove that $f'(0)$ exists and $f'(0) = b/(a - 1)$


Do Cantrips use your character level or class level?


Check if value exists in the array (AngularJS)

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


Where should the different downloadable texture maps plug into

How to properly hook up various maps types in Cycles?


Found a way to post answer for closed questions

How was this answer posted after this question was closed?


Setting up proxy to ignore all local addresses


How to add a custom field in the advanced menu properties?


C++: Getting random negative values when converting char to int


How could the trained, physically stronger person lose this lightsaber fight?

How could a raw, untrained Force user be so adept at using the Force?


How do I make a 2D game resolution independent?


Why 2 ExecStart are needed in systemd override?


Suppose the quotient group G/C is cyclic and generated by element Ca of G/C. Prove for any two elements x,y∈G that xy=yx.

If $G/Z(G)$ is cyclic, then $G$ is abelian


Why do i recieve "[Ljava.lang.Integer;@72608760" when i attempt to print out an Integer array

Why does println(array) have strange output? ("[Ljava.lang.String;@3e25a5")


Prove that if $n$ and $m$ are coprime then $2^n-1$ and $2^m-1$ respectively are coprime too

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


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


Take a value in PHP page sent with a jQuery function

Take a value in php page sent with jquery function


Is the series $\sum_{1}^{\infty}\frac{1}{p_{j}}$ where $p_{j}$ is the $j$th prime convergent?

Does the sum of reciprocals of primes converge?


create sql query that got row between 2 times from 2 times

Determine Whether Two Date Ranges Overlap


What is $\Delta t$ in the time-energy uncertainty principle?


Is Randall Munroe's "what-if" xkcd correct that magnified moonlight can't get things hotter than the moon?

Is it possible to start fire using moonlight?


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


Looping to create object Keys and Values in Javascript from 2D arrays

Easiest way to interate over a complex JSON object via Javascript


Let $f$ be a function such that $f(ab)=f(a)+f(b) $ with $f(1)=0$ and derivative of $ f$ at $1 $ is $1$.

Examples of functions where $f(ab)=f(a)+f(b)$


Prove inequality using Jensen's inequality


Adjectives After an Object That Comes After Transitive Verb

What type of grammar construction is this


Why $R/(a+bi)$ is a finite field with characteristic $p$ where $a^2+b^2=p$


Email address regular expression validations

How to validate an email address in JavaScript


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


Can we interchange phrases " What's the date today?" and "what day is it today?"


How can I tell if my ISP is intentionally degrading service of particular websites (eg video)

How to effectively diagnose ISP throttling (or other ISP related issues) and what to do about it?


How can I literally print out an escape sequence in python?


Ps4 slim controler wont pair during intial setup or in safe mode

PS4 Controller not connecting to PS4 and won't reset?


I have an old dell 630 with ubuntu 16.04 which upgraded to 18 which does not work well & won't update I want to revert to 16

How to roll back Ubuntu to a previous version?


Finding volume of the intersection of two cylinders

Find the volume common to two circular cylinders, each with radius r, if the axes of the cylinders intersect at right angles. (using disk/washer)


Having trouble trying to load serialized object

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


Voting to close a question from the flag queue cause "undefined more votes needed" to appear when the question is closed

Question title text changes to "undefined more votes needed" when I close a question as 'unclear what you're asking' in the moderator queue


Best approach to generate a dynamic key in security

How to create a secure random AES key in Java?


Unable to login as root from the login screen even though I have a root account


Under what circumstances would 5V@2.1A be lethal?


Latex acronym package: english terms with german translation

How to add translation to long form of acronym?


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


How to stop Play Store from auto-updating itself?


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


Prove that $e^x\ge x+1$ for all real $x$

Simplest or nicest proof that $1+x \le e^x$


Does isometric isomorphism of a Banach space with its dual imply it's a Hilbert space?


Javascript Thousand Separator / string format

How to print a number with commas as thousands separators in JavaScript


What's the best way to store PHP class properties?

What's the best way to store class variables in PHP?


How do I create a container which sits directly in the middle of the page and zooms


How can I search a string for each character in Java

Simple way to count character occurrences in a string


Unknown component apex:map in FindNearbyControllerVFPage at line 41 column 52

Error: Unknown component apex:map - Account.BillingStreet


I'm trying to make a new directory in PuTTY, but the error is coming that the permission is denied

How do I get permissions to edit system configuration files?


How do i get the phantom prospect dog tag?

How do you complete the "Phantom Prospect" assignment?


Why is my directory getting quotes around it when created?

Why is 'ls' suddenly wrapping items with spaces in single quotes?


Why would Windows 7 say I'm low on memory when I appear to gave 2GB+ free?

Windows 7 / Page File Disabled / 12 GB RAM / 2+ GB RAM free and "your computer is running low on memory"


Wordpress + PHP+ apache +mysql, mysql crash every 1/ month

MySQL shutting down without warning, out of memory?


Is there a way to test for snowballs that have broken?

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


Issues installing WineHQ-staging on Ubuntu 18.0.4

Unable to correct problems, you have held broken packages


Whether to delete cases that are flagged as outliers by statistical software when performing multiple regression?


How to extract data from csv file in PHP


Let $A,B\in\text{Mat}_n(\mathbb{C})$ if $A$, $B$ commute, then $\det(A^2+B^2)\geq 0$

Prove or disprove : $\det(A^k + B^k) \geq 0$


Why does LaTeX impose a memory limit of 8,000,000 and can I circumvent it?

Increasing the size of the memory: not all files are built successfully


"No module named _struct" after manually building and installing python 2.6

"ImportError: No module named _struct" configuring python-minimal


Why should users never use normal sudo to start graphical applications?


How many integers between 1 and $10^4$ contain exactly one 8 and one 9?

How many integers between $1$ and $10^4$ contain exactly one $8$ and one $9$?


C Plus Plus: Calculating the area of Rectangle and Triangle

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


Return a list containing the number with most repeats from a list of numbers

Python: value that occurs the most in a list


How do you get Taxonomy ID (TID) from a term name via PHP?

How do I get the taxonomy term ID from its name?


How do I show this fourier series relationship?

Orthogonality of sine and cosine integrals.


Declaration of for loop with double greater than operator

What are bitwise shift (bit-shift) operators and how do they work?


Method template - multiplie definition - what I'm doing wrrong?

Why can templates only be implemented in the header file?


How to bake chicken with a slight crunch?

How to achieve a crispy skin when roasting a chicken?


Errors occurred during the build.Errors running builder 'Java Builder' on project 'XXX'

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


how to identify which column has changed

How to check if a columns value was explicitly specified in a PL/SQL BEFORE UPDATE trigger?


thoroughly find all links (hard and symlinks, and any combination thereof) leading to a file/dir

How to get a list all the "aliases" of a file (including of type directory) efficiently?


Why is possible for some answered questions to be deleted on some SE sites but not on others?

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


What is the Area in shaded Region?(Tricky one)involves Circles,Rectangle,Triangle

Any smart ideas on finding the area of this shaded region?


Is it possible to maintain the last image of the baked fluid simulation as a still?


Ambiguity in formatting operation in python

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


What composes the E Field of the Electromagnetic Wave where "disturbances" for propagation occurs?


Inheritance or delegation? Which one to pick?


checking group of dynamically created checkbox

Event binding on dynamically created elements?


Show that $\mathbb{C}[x,y]/(x^2+y^2-1)$ is a UFD.

Ring of trigonometric functions with real coefficients


Is there an equivalent to Julia's eval(parse(String)) in python?

How do I execute a string containing Python code in Python?


Unable to save emoji/emoticon in MySQL from PHP using PDO, but can insert them from cmd/phpmyadmin


Ubuntu and windows bootable usb partition type

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


Can I embed a custom font in an iPhone application?


Evaluate $\int_0^{\infty}\frac{\ln x}{1+e^x}dx$ using Frullani Identity


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


Is there a word for an acronym that spells an existing word?

What do you call it when you come up with a phrase to fit an acronym?


Updating a Normal Prior with Realized Data

Question about deriving posterior distribution from normal prior and likelihood


Is having a good yearly GPA (over 3.0) for 2 years useful for Masters even if my overall GPA is low (under 3.0)

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


Interactive pixel information of an image in Python?


How to remove Windows and partition on dual boot system


Does $\lambda_1^n+ \lambda_2^n+ \dots +\lambda_k^n =0 $ for all $n$ imply that $\lambda_1= \lambda_2= \dots= \lambda_k = 0 $?

$\sum_i x_i^n = 0$ for all $n$ implies $x_i = 0$


IllegalMonitorStateException notify() and wait()

Java Wait and Notify: IllegalMonitorStateException


Why only 35 of 758 links are indexed by Google in my sitemap.xml

Why aren't search engines indexing my content?


"The one who wants" vs. "the one who want"


Can you give example of unbounded sequence with convergent subsequence?


Best software for Android Device On Ubuntu?


Did making Nagini a horcrux made it immortal?

Are Living Beings Turned Into Horcruxes Suceptible to Age, Disease, or Injury?


Database schema documentation for the public data dump and SEDE


$\mathbb{Z}/p^n$ is an injective module over itself.

$R/Ra$ is an injective module over itself


Posting self-answered questions for information: Should they be community wiki?


Does an expanding universe assume a space within which the expansion is happening?

If the universe is expanding, what is it expanding into?


Anything that converts GUI actions to commands to be sent to remote ubuntu via SSH?


Can the Oath of Vengeance paladin cast Vow of Enmity on invisible target

What are the requirements for an Oath of Vengeance paladin to use Vow of Enmity?


Prove that for all $n\in \mathbb{N}$, it holds that for all real numbers $a,b\geq 0$, that $(\frac{a+b}{2})^n \leq \frac{a^n+b^n}{2}$

How to prove by induction that $\frac{a^n+b^n}{2}\geq\left(\frac{a+b}{2}\right)^n$?


How to Drag and Drop files to open application?


troubles proving $ \bigcup_{n\in\mathbb N}A_n = \bigcup_{n\in\mathbb N}\bigl(A_n\setminus\bigcup_{k=1}^{n-1} A_k\bigr)$ for sets $A_i$.


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


Let $F$ be a finite field with $p^n$ elements where char$(F)=p$

How would you show that field automorphisms fix prime subfields?


Why are heatmaps on qgis 2.8.1 produced in the wrong CRS?


How to shallow copy of a list given as generic without knowing the items generic type parameter?


Show that $2009^n − 209^n − 839^n + 92^n$ is divisible by $117$ for each positive integer $n$.


How is pressure an intensive coordinate?


Adobe Illustrator radial gradient is not smooth in both SVG and other image formats

How to get rid of banding in illustrator while using gradient?


How can I see how many votes I have left for the day?


Write bash script to perform series of commands with file

How can I get a variable from terminal to use it in my script?


How to compare two objects of different types where one inherits the other's type

What is "Best Practice" For Comparing Two Instances of a Reference Type?


float substraction in Python 3 is innacturate


Is there a grammar mistake in "Ball Don't Lie"?


Insert additional chapter with a letter suffix to prevent breaking existing numbering

Chapter with specific number (1, 1b, 2, 2b, 3, 4)


Determinant of a rank $1$ update of a scalar matrix, or characteristic polynomial of a rank $1$ matrix


Degrees of freedom in theoretical sample variance (for use in F-distribution)

Testing equality of variances without the data, just from the variances and the mean


Appending elements in string format into SVG?

jquery's append not working with svg element?


PHP output showing little black diamonds with a question mark


how to convert two lists into a dictionary (one list is the keys and the other is the values)?

How do I convert two lists into a dictionary?


Minimize the following term under the given constraint

Integral inequality with a strange condition


Jquery. What is the difference between these functions $(document).ready and $(window).load?


focal-backports InRelease' doesn't support architecture '1386'

W:Skipping acquire of configured file 'main/binary-1386/Packages' as repository... doesn't support architecture '1386'


When should end punctuation go inside quotes?


Prove that $x^4 + 131 = 3y^4$ has no integer solution

Prove $x^4 + 131 = 3y^4$ has no integer solutions


A South African English teacher (Austrian descent) said we have to use "go back home", not "come back home"? Is he right?

How to identify "deictic center" for distinguishing "come" & "go"?


Evaluating $6^2\div 2(3)+4$: is the answer $10$ or $58$?


Advice on installing Ubuntu along side Windows 10

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


Is browser prefix still required for linear-gradient?

How do I find out when I can safely drop vendor prefixes for a CSS3 property?


Does a photon not having a reference frame result in logical inconsistency?

Does a photon in vacuum have a rest frame?


Ubuntu Software Center erratic behavior in Ubuntu 21.04


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


How do I get find my iPhone off a iPhone I have bought second hand


Using c# to allow users to write own methods

What is the best scripting language to embed in a C# desktop application?


'log4net' for trivial console application

Enable file logging for log4net from code instead of from configuration


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


Can I include the page number when using \includepdf?


Can I use fixed deposit to prove ties to home country?

Visa Documentation to support 'Intent to Return Home' as a retired person


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


java.lang.NullPointerException on version upgrade

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


In ZFC, which axioms of set are not required to class?

What is the difference between a class and a set?


Feynman's Path Integral Approach: The Complex Exponentiated Action

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


Are gaussian integrals also valid for complex constants?

Gaussian integral with imaginary coefficients and Wick rotation


A normal subgroup of a given order is unique, if $|G|=mn$ and $\gcd(m,n)=1$

Finite group of order $mn$ with $\gcd(m,n) = 1$ .


Community changes valid links to invalid


As of + present perfect continous sentence

Understanding "as of", "as at", and "as from"


How to check if a macro value is empty or will not create text with plain TeX conditionals?


Is the following sentence grammatically correct?


Rename files numerically (date/time order)

How to bulk rename files numerically, in order of modification date?


How does Newtonian mechanics explain why orbiting objects do not fall to the object they are orbiting?


How to prove $\operatorname{Tr}(AB) = \operatorname{Tr}(BA)$?


How to find a command not in man or info

No man-page or info-page for type command


Preventing email from going into spam PHP?

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


How to see partial results during evaluation

Recovering intermediate results from a Table after an interruption


Java Action listener not outputting results


Combined plot of ggplot2 (Not in a single Plot), using par() or layout() function?


click function doesnot work after auto page refresh

Event binding on dynamically created elements?


What do you say when you don't know someone's gender?

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


lstlisting label with wrong counting across sections

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


Why do we need GET method for API endpoint?

When do you use POST and when do you use GET?


How come we write drought and draught but pronounce [draut] and [dra:ft] or write enough and though but pronounce [i’naf] and [đou]?

Why does the ending -ough have six pronunciations?


Checking whether a given space is indiscrete or not

Is $(X,\mathcal T)$ necessarily an indiscrete space?


Accent error in PHP x MYSQL, using UTF8_encode() and UTF8_decode()?


OpenFileDialog filter keeps showing extensions

Hide extensions in Vista/Windows 7 WPF FileDialog.Filter


Can I bind an array to an IN() condition?


NullPointerException while accessing TextView - Android Studio

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


Where can the viewport clipping parameters be changed?


Restricting textbox input to numbers and dot (.) in C#

How do I make a textbox that only accepts numbers?


If $i^2=-1$ why isn't $i$ also equal to $-\sqrt{-1}$?


Light emitting material in Eevee doesn't cast light on surfaces?

How to make mesh lights work in Blender Eevee?


Simply just adding a border of a different colour to a shape in edit mode


Which anchor text variation provides the best experience?

Why shouldn't we use words such as 'here' and 'this' in textlinks?


How many ways are there to make a derangement on 5 different letters


Weird red dotted rectangle appearing in blender, how do I delete it?


Number of lags to use in Engle's ARCH-LM test


My projects are turning into my background

AMD GPU Material in "material preview mode" and "rendered mode", is entirely gray as background. Only outline is displayed


Point data does not allign with polygon data, even though they are in the same projections

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


How can make my application open just once in c#?

What is the correct way to create a single-instance WPF application?


How do I resolve unmet dependencies after adding a PPA?


How do I prove that the vectors $\vec v_1$, and $\vec v_2$ form a basis?


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


How can a photon have no mass and still travel at the speed of light?


AppendTo and then possible deleting of that element

Event binding on dynamically created elements?


Why won't my Soligor lens work on my Nikon D5000?

Why does my Nikon D3100 give the error "Lens not attached" with a Vivitar 200 telephoto lens?


Why am I getting a NoClassDefFoundError in Java?


How can I get the application's path in a .NET console application?


Using Regex to generate Strings rather than match them


Apex class getting the product fields from pricebookentry where pricebook name ='Test'

why debug statement show Id instead of name while test class execution?


Proving minimal sufficiency using Lehmann-Scheffe approach when joint pdf is only an indicator function

Minimal sufficient statistic of $\operatorname{Uniform}(-\theta,\theta)$


Flag apron shows superfluous closing anchor tag


Arithmetics with float: what is the best solution?


Why didn't I get notified when I got unaccepted?


How to prevent Google from showing sub domain name as title in search result?

My website title shows up slightly different from what's in my title tag, only in Google search


If I downvote an answer, is the lost reputation visible to others in my profile?


How do I draw attention to an updated question?

How do I get attention for one of my own questions without a good answer?


Newenvironment - find the length of input

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


What should I consider when upgrading my 30 year old flash?

What features should one look for when selecting a flash?


How to derive a hash function from another hash function?

Does Composition of compressing Collision Resistant Hash Functions $H^{*}=H_2(H_1(x))$ is Collision Resistant?


Website is showing encoding LAMP stack PHP


The best practice of download objects with millions of records

Best option to export more than 15 millions records from Salesforce?


Compare 2 objects with same keys in different order

How to determine equality for two JavaScript objects?


Classify the non-abelian subgroups of order 20.

Find four groups of order 20 not isomorphic to each other.


Why do products of nuclear decay have a lower mass than the original nucleus, when the sum of the mass of its nucleons is larger?


How to make a clipping mask act like it's supposed to


Hilight object on mouse hover or mouse click events in Geoserver css style


Generalizing a property of one-variable rational functions to multiple variables.

A generalisation of the fundamental theorem of algebra


jUnit tests throwing a NullPointerException

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


What happens if I make both contributions to and withdrawals from a Roth IRA in the same year?

Should I keep my emergency fund in a Roth IRA


my server-side shows nullPointerException when client-side runs java


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


how to iterates a hashmap, does it need to cast the keySet() in Java?

How do I efficiently iterate over each entry in a Java Map?


Does $\lim_{k\to\infty} \sum_{n=1}^{k} f(n)$ converge?

Different methods to compute $\sum\limits_{k=1}^\infty \frac{1}{k^2}$ (Basel problem)


Check list item against multiple lists and remove if present in any of them. Python

remove elements in one list present in another list


WAMP different sites on different ports accessible on LAN


print line only if number in third field is greater than X

remove lines where a field's value is less than or equal to 3 - sed or awk?


I'm not able to use wireless network (Wi-Fi) on ubuntu 20.04


How to draw a border around character in a formula?


If I leave my job, what happens to my flexible spending account?


Divide column of a matrix by a specific number

Elegant operations on matrix rows and columns


Can I run this hard drive on 12Vdc 1.25A instead of 1.5?

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


UIDevice uniqueIdentifier deprecated - What to do now?


Finding a missing integer, given 4 billion unsorted integers

Generate an integer that is not among four billion given ones


C# - MS Test - Create a test that runs another test first

MsTest - executing method before each test in an assembly


How to redirect a sub-directory to the root

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


What's the difference between declaring an arraylist as List or as ArrayList

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


Please help with Minecraft Command to place dispenser pre-filled with pre-named items

Why does my item name not show up in 1.13?


facebook - Not getting full friends list with recent changes (app scoped user id may be)

Facebook Graph API v2.0+ - /me/friends returns empty, or only friends who also use my application


Equivalence Principle: from falling bodies to all physical processes

How did Einstein generalise the Einstein elevator thought experiment to conclude with the equivalence principle?


Duplicate objects transformation applies to both objects


Method goes to "finally" before await ends

SynchronizationLockException on Monitor.Exit when using await


RC filter with an square wave input (checking my math and find my error, if it is somewhere)


How to protect or secure java code from decompiling

How to lock compiled Java classes to prevent decompilation?


"you," "your" or "yours" in this sentence?

Possessive-S/apostrophe in a list, including the first and second person


Why is my smoke simulation not showing up with the default renderer?


HTML into PHP Variable (HTML outside PHP code)


apt-get update fails to fetch files, “Temporary failure resolving …” error


In minecraft I heard creepy music while mining


"I had barber cut my hair." "I got the barber to have my hair cut."

I had something done vs I got something done


How to prove that if each element of group is inverse to itself then group commutative?

Prove that if $g^2=e$ for all $g$ in $G$ then $G$ is Abelian.


Need to check realtime input in my UITextField

How to check text field input at real time?


How can I check if a given force (in vector form) is conservative or not?

What causes a force field to be "non-conservative?"


relating area under a curve and its derivative at a point.

Why do differentiating and integrating 'work'?


Show the integral identity $\int_0^1 \frac{\ln(1-x) (\ln(1+x))^2}{x} dx = -\frac{\pi^4}{240}$

Integrating $\int_0^1 \frac {\log(1-x)\log^2(1+x)}x \mathrm{d}x$


Why are child meta moderators not there in Moderators list?


Old kids book about boy who builds a spaceship to travel to mars

70s(?) science fiction novel: teenage boy builds his own spacecraft which pulls/pushes gravity, is stranded on Mars when a vacuum tube burns out


16.04 Gimp packages cannot be authenticated

Why am I getting authentication errors for packages from an Ubuntu repository?


Install Steam and most games in one large HDD but some popular games on a separate SSD

Is it possible to install Steam games to two different locations?


Seeking shapefile of city boundaries in US?


Affect of multi-Col linearity in Machine Learning Algorithms


Regex to get specific numbers from string


Migrating complex project from Ant to Maven - How to handle unusual folder structures?


Unable to apt install armhf packages with unmet dependencies

Unable to correct problems, you have held broken packages


How to disable serializing interface properties in JSON.NET

Ignoring a field during .NET JSON serialization; similar to [XmlIgnore]?


How do I mount a hibernated partition with Windows 8 in Ubuntu?

Unable to mount Windows (NTFS) filesystem due to hibernation


Subjectively Slowed Explorers Fight a Living Jungle


Will installing on external SSD partition affect any of the other partitions?

How to install Ubuntu on portable external Hard Drive?


Simple analysis problem that is giving me some grief.

If $f(x + y) = f(x) + f(y)$ showing that $f(cx) = cf(x)$ holds for rational $c$


What are the requirements for a member to be elligible to participate in a Clan War?


Is LTS nothing more than security updates?

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


Why isn't all of physics based on other rates of change

Why are there only derivatives to the first order in the Lagrangian?


How to read all recurring events from share point calendar list using javascript

how to read all recurrance events from sp calendar list in SP hosted app


# 1248. Every derived table must have its own alias

What is the error "Every derived table must have its own alias" in MySQL?


omiting number sign using regex in java script not working


Why string getting from file is not equal to common string?

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


Unknown bash command causing PC to freeze

The Bash command :(){ :|:& };: will spawn processes to kernel death. Can you explain the syntax?


pgfplots: bar chart | multiple addplot | centered to tick | labels of second addplot are missing


how to prove $g(x) = \max\{f(y) : a \le y \le x \}$ is continuous

Is the maximum function of a continuous function continuous?


Can Boon of Luck be recharged on a long rest?


Can I install Ubuntu on dell inspiron 3521 with windows 7

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


Proper way of calling a JavaScript method

When do I need to specify the JavaScript protocol?


Example of closed and bounded in $\mathbb Q$ set that is not compact


Dobble card game - mathematical background

Covering with most possible equal size subsets having pairwise singleton intersections


How to Prove a Metric Space is Sequential?


What does plus equals(+=) operator means here?


Javascript match similar to sql like operator


How small are we talking about when defining the small public/private key exponent


java.lang.NullPointerException: Attempt to invoke virtual method 'int java.util.ArrayList.size()' on a null object reference

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


Asymptotic behavior of combinations: approximating Hypergeometric by Binomial

Proof that the hypergeometric distribution with large $N$ approaches the binomial distribution.


What is the proper way of creating installation media from Ubuntu iso?


Should I avoid using a phrase that is commonly misused?

Is there a rule about double negations that aren't meant as double negations (e.g. "We don't need no education")?


Calling functions in C++ function is of non-class type


Private implementation for public interface method

Overriding public virtual functions with private functions in C++


How to determine the size of a package while using apt prior to downloading?


Topological spaces in which a set is the support of a continuous function iff it is the closure of a open set.


What is going on with these insuresaving.com sites

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


Is it safe to drive a motorcycle in Bali without IDP?

Are international driving licences really necessary for any country?


Powering Off Hard Disks, is a life saver or life depleter?


SQL: Combining two select queries, using results from the first

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


How can I set a "global" bash variable (cache the variable in parent shell)?

Can a shell script set environment variables of the calling shell?


How do native speakers 'guess' the pronunciation of the letters in a word they see for the first time?

How can native English speakers read an unknown word correctly?


How far can I refactor the code in someone else's question?


Is there a Visual Studio style tool/IDE?


How to generate a predetermined number of pulses?


In Bash, when to alias, when to script, and when to write a function?


Can I use SRV to receive mail on port 2525 ? How must I configure it in my DNS?

Many ISP's is block port 25, how do I choose an alternative port?


Scaling reputation/badges by number of users

Can we make automatically-scaling reputation thresholds work?


What is the correct output of this statement?

Turbo C++: Why does printf print expected values, when no variables are passed to it?


Prove there is an L-structure (M,I) such that it is equivalent to sigma and has infinitely many elements

How to finish proof that $T$ has an infinite model?


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


Receiving Android GCM Notifications when application is in stopped state

How can I receive notifications from GCM when application is stopped


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


Distance between particles in pair annihilation (or any other matter antimatter collision)

How close does a particle-antiparticle pair need to be for annihilation to happen?


Tiny Parts of my Character are not moving when i move my whole armature. there are not even a vertices there either

Weight Painting Won't Get Rid of Weird Protrusions


Where do I get a community for a proposal?

Where should I start building the community for a new Stack Exchange site?


What are the barriers to understanding pointers and what can be done to overcome them?


How do I add line to .rtorrent.rc using command line in Ubuntu

How to append multiple lines of text to a file?


Unmet Dependencies while installing R on Ubuntu 16.10

Unable to correct problems, you have held broken packages


How to connect a Nokia Lumia 730 to Ubuntu 14.04?

How to connect Nokia Lumia 730 to Ubuntu 15.04?


Is there something I can do from the terminal when a program freezes up and Ubuntu becomes unresponsive?


Using thematic layer to restrict segmentation and classification in eCognition

Using thematic layer for segmentation in eCognition?


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


Does new instance need to be created for delegate?

C#: Difference between ' += anEvent' and ' += new EventHandler(anEvent)'


On Ubuntu 18.10 clicking of dock icon do not hide the window away. How to fix it?

How do I enable 'minimize on click' on Ubuntu dock in 17.10 and later?


Is temperature a Lorentz invariant in relativity?


Why is it considered a bad practice to omit curly braces?


What formally means when physicists say "relativity theory is inconsistent with quantum theory"?

A list of inconveniences between quantum mechanics and (general) relativity?


how to search for a string and replace it with other string in linux?

Command line: search and replace in all filenames matched by grep


How can I run python script in android studio with java

Is there a way to run Python on Android?


How to hibernate the Mac after sleep after a set time?

Do MacBooks have a true "Hibernate" option?


How do I time a method's execution in Java?


Clarity needed on stackoverflow.blog comments


Retrieve the position (X,Y) of an HTML element relative to the browser window


Is gcc 4.8 or earlier buggy about regular expressions?


How can I find out if someone really holds a doctoral degree?


"I didn't know you golf" vs "I didn't know you golfed"

Is the past tense correct in "Did you know Fred was a doctor?"


In Screen Sharing, how do I stop the local Mac from grabbing Mission Control keyboard shortcuts meant for the remote Mac?

Using Apple's Screen Sharing, can I redirect gestures and keys for controlling Spaces to the shared machine?


How can I get Wi-Fi protocol version (802.11 a/b/g/n) in Android?

Get Wi-Fi protocol (802.11a/b/g/n) programmatically


How many roots have a complex number with irrational exponent?


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

How to derive the probabilistic interpretation of the AUC?


How to start Whatsapp Web on Ubuntu with Whatsapp installed on bluestacks on another computer?


Passive voice vs. using "I" in a sole-author paper

Using first person or third person in papers?


How To Display Custom Columns Data On Publishing Page Using Content Query WebPart?

Display Custom Fields in a SharePoint 2010 Content Query Web Part


How to show select dropdown using jquery?


Travelling from USA to india through Frankfurt on F1 visa with just 2 months of visa validity

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


Fluid: Fluid links open using Fluid browser instead of my default browser (Chrome)

How can I open certain links in Google Chrome, which is not my default browser?


Why filtering an unsorted list is faster than filtering a sorted list

Why is processing a sorted array faster than processing an unsorted array?


Something in Java that is (similar to) parameters

How do I parse command line arguments in Java?


Photoshop: How to edit a shape when select again in its layer

Adjust rounded rectangle radii without creating a new one in Photoshop C6


Get name of static property in static class with LINQ (expression)?

How can I get the name of a C# static class property using reflection?


Second law of Newton for variable mass systems


JS Function not called from dynamically loaded elements

Event binding on dynamically created elements?


Does hellbanning exist, and did it happen to me?

Is there going to be a process around hellbanning?


Unmet Dependencies after failed BURG Installation on Ubuntu 20.04

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


Intersperse strings among variables in a table

Displaying equations, how to combine strings and values without evaluating everything.


Is the total angular momentum of the universe zero?

What if the universe is rotating as a whole?


Is camera flash actually harmful to infants or newborns?


Finding x in $a^{x} \bmod  b = c$ when values a,b, and c are known?


DNS resolution Issue nslookup works, but web/ping doesn't

Why is 'ping' unable to resolve a name when 'nslookup' works fine?


How do I find the address of last non-blank cell in a row (while skipping columns)


document.getElementById('email' + (2)).innerText not working in Firefox

'innerText' works in IE, but not in Firefox


dynamic keys for object literals in Javascript

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


"A/An" preceding a parenthetical statement


Let $f_1$ and $f_2$ be bounded functions on $[a, b]$. Prove that $L(f_1) + L(f_2) \leq L(f_1 + f_2)$ (Darboux intergral)

Let $f_1 , f_2: I\mapsto \mathbb{R}$ bounded functions. Show that $L(f_1)+L(f_2)\leq L(f_1+f_2)$ (Riemann integral)


Prove that if one of the numbers $(2^n)-1$, $(2^n)+1$ is prime, then the other is composite.

Proving that either $2^n-1 $ or $ 2^n+1$ is not prime


Checking if email is valid using Pregmatch error?


Triangle formed by positive integral powers of sides of scalene triangle

Sequence of triangles with exponentiated sides


MongoDB indexOnly false for covered query with sharding

Cannot get a covered query for sharded collection in MongoDB


How to make delete animation like Notes app

How can I replicate the trashing animation of Mail.app


What sprite size should I use for 2D game?


Accessing $(this) inside of a $.post function?

how to access the $(this) inside ajax success callback function


Negative electrostatic potential energy interpretation

Sign of Work and potential energy in electrostatics


Checking from method for what method called it

How do I find the caller of a method using stacktrace or reflection?


Check if all dep packages dependencies are satisfied


Is $\mathbb{Z}[x]$ a principal ideal domain?


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


Rails Displaying Full Database Instead of of Attributes Only

What is the difference between  in ERB in Rails?


Draw character silhouette when not visible

How can I draw outlines around 3D models?


Do any of zero coefficients become non-zero by increasing $\lambda$ in lasso regression?

Variable coefficient rises, then falls as lambda decreases (LASSO)


How to put a reference to my player (already instanced) into a prefab that will be instantiated later

Unity: Assign GameObject to Class that hasn't been yet instantiated


How to format hard disk in Ubuntu 14.04?


What is more fundamntal? Fields, the excitations of which are particles, or particles, from which fields are formed?

What is more fundamental, fields or particles?


How to use more than 10 tab stops in bmatrix or other amsmath matrix environments?


Find all $3\times3$ square matrices which commute with any $3\times3$ upper triangular matrix.

A linear operator commuting with all such operators is a scalar multiple of the identity.


How to install Intel Virtualization Technology?


Let $\langle G,*\rangle$ be an abelian group with identity element $e$. Prove that $H = \{x ∈ G | x ∗ x = e\}$ is a subgroup of $G$

If $G$ is abelian, then the set of all $g \in G$ such that $g = g^{-1}$ is a subgroup of $G$


How to install the driver for iball 3.5G connect in ubuntu 12.04?

How do I get an iball 3.5G modem working on Ubuntu?


setTimeout -- callback executed immediately?

Why is my function call that should be scheduled by setTimeout executed immediately?


Us there a way to solve cannot pass parameter 2 by reference in php


After transferring website - PHP Fatal error: Allowed memory size of 41943040 bytes exhausted (tried to allocate 32768 bytes)

Allowed memory size of 33554432 bytes exhausted (tried to allocate 43148176 bytes) in php


Which one of these is the most commonly used in English?

The Equivalent Term for Pharmacy in the UK


lost nigeria passport with valid us visa

Lost passport with US visa (Non Immigrant) in USA , can I get my US Visa replaced in USA?


What does it mean to make a method static in Python

Difference between staticmethod and classmethod


Migrating 2 domain controllers from server 2003 to 2012


Proper way to assign CRS in rgdal 1.5-23

How to update CRS r object from PROJ4 to PROJ6


Launch Intent from helper class(adapter) returns java.lang.NullPointerException:

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


Past Perfect Continuous VS Past continuous

Is the word "carry" in "had been carrying a precious cargo" a state verb or action verb?


QGIS 1.8 Vector layer from ODBC connection


Preposition dilemma: "new to me" or "new for me"

"You must wear a suit TO an interview" vs "You must wear a suit FOR an interview"


Windows 10: Force sign-out of user upon shutdown/restart

Windows 10 - Users already logged in at boot


How to define a generic class that restricts to only a certain set of types?

How does one restrict number of allowed types in Java generic type


$\lim_{n \to \infty} \frac{1}{2n}\log\binom{2n}{n}$

Evaluating $\lim_{n\to \infty}\frac1{2n}\log\left({2n \choose n}\right)$


The installation window don't show a root file system for choose in the installation of Ubuntu, the manual didn't help me

How to remove Ubuntu and put Windows back on?


Perl interpreter: convert '\n' into newline?

How can I manually interpolate string escapes in a Perl string?


Should we be worried by the V1 SHUTDOWN recaptcha?

reCaptcha v1 is shutting down on March 31, but SEDE still uses it


my global can't change in the def of a class


Shortcut to erase the line one writes on, equivalent to Ctrl+k for pico?

Delete the current notebook cell using the keyboard


Show that if $\int_0^1 f(x) v(x) dx = 0$ for every function v for which $\int_0^1 v(x) dx = 0$, then f is constant.


Javascript to convert Markdown/Textile to HTML (and, ideally, back to Markdown/Textile)


How to add CSV data to 2D Array and display array in Java?

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


DataTables cell click event not working when table is filtered

Event binding on dynamically created elements?


Emails going to spam even though DKIM and SPF records set up and rDNS too in EC2. I am usinf postfix and dovecot

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


Get rid of scientific numbers in boxplot labels

cut function in R- labeling without scientific notations for use in ggplot2


Prevent UISearchDisplayController from hiding the navigation bar

Prevent a UISearchDisplayController from hiding the navigation bar


Is there a general method for solving a cubic polynomial?

How does one derive these solutions to the cubic equation?


Unable to correct problems, you have held broken packages


Ubuntu 14.04 PXE boot with initrd (initramfs) kernel panic


Is it legal to trade 1 wood for 1 wood + 1 hay?

Is giving resources away for free allowed?


Why is deep neural net with linear activation diverges?

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


Prove that every totally ordered set has a well-ordered cofinal subset


Wireless disabled by hardware switch on an Asus X550V


Why are date-based hats awarded too early?


Is there a way to differentiate a string argument between non-hexadecimal and a hexadecimal?

Check a string to see if all characters are hexadecimal values


Losing form data when clicking the back button on browser

Why are HTML forms sometimes cleared when clicking on the browser back button


Problems with character input using scanf()


Maxnames does not work when first names are identical

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


Are there any English words that contain a number or symbol? (excluding hyphenated words)

What non-alphabetic characters are valid in English spelling?


Do I need to catch up on anything before watching Dragon Ball Super?


The real numbers $a,b,c,d$ satisfy $a^2+b^2+c^2+1=d+\sqrt{a+b+c-d}$. Find the value of $d$.

Given $p^2+q^2+r^2+1=s+\sqrt{p+q+r-s}$, solve for $s$


Allow low-rep users to post more than one internal link

Don't limit the number of *internal* links new users can include in questions (at least on meta)


Show that $\|A\|_\infty \leq \sqrt{n}\|A\|_2$.

Norm equivalence (Frobenius and infinity)


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


Does the free will interpretation of evil contradict God's omnipotence?

Is God either immoral or not omnipotent?


Astronauts visit a spot in space, to gain valuable knowledge but always dies in 24 hours returning earth and not speaking anything

Mysterious contact by advanced aliens; leaves humans insane


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


basic linear algebra question, proving it is a diagonal matrix and scalar matrix.


Dialog box is appeared while loading page

JQuery dialog momentairly displayed on page load


Is there an easy way to see that binary expansion is unique?


Using grep to find two or more vowels in a row

Regular Expression for finding double characters in Bash


If I submit a poster to ICDE, can I submit the full version of paper to another conference?

Can I submit the results of a poster to another conference as a full paper?


are or is after plural but prior to singular

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


Find $f(2015)$ if f is continuous and $f(2017)=2016$

If $f(x)\cdot f(f(x)) = 1$ for all $x \in \mathbb{R},$ and if $f(10) = 9$ then find the value of $f(5)$


Understanding the question from Shiryaev: $B_m$ be the event in which each of the events $A_1,\dots,A_n$ occurs exactly $m$ times

The Probability $P_{[m]}$ that exactly $m$ among the $N$ events $A_1,\dots,A_N$ occur simultaneously


Why does Google Maps appear to be allergic to their "Hello, World!" map being put into HTML Boilerplate 3 and its jQuery?

Why is my Google Maps "Hello world?" page displaying as empty?


How to prove a binary tree is indeed a binary search tree?

How do you validate a binary search tree?


Clear working of $\sin(\arccos(-\frac13))$

How to derive compositions of trigonometric and inverse trigonometric functions?


New Yorker Dieresis Rule; prosaic, unionized?


How to change file names in a directory to new names contained in a file?

rename a list of files according to a text file


How to do multiple joins when using groupby in linq


store google custom search results in variable - php

Reading Google search results using PHP?


What does Kousei mean by not being able to hear the piano?


How to create variable with for loop in php


Is there a general formula to the: sum n!

$\sum k! = 1! +2! +3! + \cdots + n!$ ,is there a generic formula for this?


Debian: The repository does not have a Release file


When did it become incorrect to use apostrophes with possessive pronouns?


Importing a Single Symbol From a Different Font


For $x,y$ in G, prove that $x = y =e$ if $xy^2=y^3x $ and $yx^2=x^3y$

Suppose $G$ is a group generated by elements $x$ and $y$ where $xy^2 = y^3x$ and $yx^3 = x^2y$ What can you prove about $G$?


Combining varying vertex variable and vertex variable in OpenGL. How to?

How to create per-vertex normals when reusing vertex data?


NullPointerException into JUnit 5 test for JTW token validation

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


Object Claims to be Appended But Not Showing Up in Viewport

Why when importing an obj file nothing appears even when zooming?


Give the possibility to filter questions that are using only given tag


Can SimpleDateFormat parse floating point seconds?

SimpleDateFormat is not parsing the milliseconds correctly


I have scenario where i am using $A.get('e.force:createRecord')

Lightning force:createRecord capture redirect after save


"I've got more to do than wait" or "I've got more to do than **to** wait"?

“All you have to do is read” vs. “All you have to do is to read”


Search for last 30 days "a particular tag" answers for a particular user is returning all answers given by that user instead

Include "created" option for top user posts link


Caused by: java.lang.IllegalArgumentException: Bad pattern character 'E' in EE,dd MMM yyyy

Exception : android.view.InflateException: Binary XML file line #20: Error inflating class net.simonvt.datepicker.DatePicker


sys_read syscall vs. int 0x80 in GNU Assembler

What happens if you use the 32-bit int 0x80 Linux ABI in 64-bit code?


PHP MySQLi Database Class and foreign characters


prove that $T''$ is not injective (difficult computation)

prove that this double transpose $T''$ it's not injective.


Why do all my folders have ! or ? or a bomb sign on them after I installed rabbitvcs?

Why am I seeing a bomb icon on my files and folders in Ubuntu?


simple java error i don't know how to fix


EJB 3.1 in war package in WEB-INF/classes - javax.ejb.CreateException: Could not create stateless EJB

CDI with ejb 3.1 , weld-logger on glassfish v3.0.1


Python function to 'rotate' grid 90 degrees with for loops

How do you rotate a two dimensional array?


Login problem - I enter password and it just asks for the password again


Is there a Stack Exchange website to discuss software/app licenses?

Where can I ask about Software Licenses/Licensing?


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


Interpreting dummy variable odd ratio, 0.366 is more or less likely?

Help me understand adjusted odds ratio in logistic regression


Boot drops to a (initramfs) prompts busybox

Boot drops to a (initramfs) prompts/busybox


How do I print with the screen stylesheet?


Where can I find spatial data for UK administrative boundaries?

Seeking administrative boundaries for various countries?


Java 8, first processing of a list is slower than the subsequent processing

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


how to implement the switch case in python..?

Replacements for switch statement in Python?


Which countries count for the 90-day limit in the US Visa Waiver Program?


Ubuntu doesn't load desktop at all after login screen

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


Is there a way to hide a Folder on the Desktop without '.dot' naming?


Unexpected behaviour of R "library" function with function args as parameters


Safely turning a JSON string into an object


Meta's tag pages inaccessible due to self-redirect loop


How to open new tab in existing terminal instead of new terminal instance?

Force every new terminal to open in new tab


How to add google drive in your finder like dropbox and iCloud drive

Google Drive doesn't appear on my Finder


In javascript, how do I display "0" at the end of "$1.3" only when it's a whole number, not like "$1.32"?

How to format numbers as currency strings


Midpoints of Three Straight Lines are Collinear.

Quadrilateral problem with midpoints of diagonals


Templated method within variadically templated class

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


Escape String - Output rails string in Javascript

How to pass Ruby variables to a JavaScript function in a Rails view?


How do I keep a prompt running in background?

Why do backgrounded processes sometimes stop spontaneously?


How to tell what the super() MRO next-in-line order is?

What does 'super' do in Python? - difference between super().__init__() and explicit superclass __init__()


Problem with authors names in the references

How to properly write multiple authors in bibtex file?


Does the appositive in this sentence need to be set off with commas?


Kinetic energy of spacecraft appears to violate conservation of energy

How do chemical propulsion systems not break the law of conservation of energy?


Is it self-plagiarism to copy & paste from my own published paper to my grant application?

Re-using text from a grant proposal in a paper (or vice versa)


Can I alter a global variable from within an event handler?


Ubuntu 12.04 wifi not getting connected, wicd network manager response - No wireless networks found


How can I render a form via javascript without outputting the entire page markup


Downloading El Capitan from public library with 100 MB limit

Alternative Method to Acquire El Capitan Upgrade


Some way to create a cross-platform, self-contained, cloud-synchronized python library of modules for personal use?

Local collection of Python packages: best way to import them?


What was the origin of the meme where Batman slaps Robin?


Where to see logs of device connecting/disconnecting events in Windows?

Which Windows 7 log file contains device connection/disconnection information?


Conservation of Momentum and The Expansion of The Universe

Redshifting of Light and the expansion of the universe


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


Partial sums for $\sum_{j=1}^\infty\frac{1}{3^j}$ and similar.

How to explain the formula for the sum of a geometric series without calculus?


I'm designer but newbie in photography, Need Help for buying Camera, and How to choose between brands, lens and seconde-hand or new one?

What do I need to consider to choose between dSLR, mirrorless, or a compact as my first "serious" camera?


Gparted unalocated space: “Unable to satisfy all the constraints on the partition”

Gparted Error "Unable to satisfy all the constraints on the partition"


Prove that there exists $a_1, b_1 \in \mathbb{Z}$ such that $d = a_1 b_1$ and $a_1 \mid a$ and $b_1 \mid b$.

divisor of a product of integers is a product of divisors


Server Socket Java send several message but Client receive always the same

Sending the same but modifed object over ObjectOutputStream


different representation of array element

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


add-apt-repository returns unexpected length error


Where could I find/download/install Ubuntu application software?

How do I install applications in Ubuntu?


How to uninstall LibreOffice on Ubuntu Mate

What are the downsides of removing ubuntu-desktop metapackage?


Bid-Ask at market open, which comes first?

What price is a limit buy and a limit sell order settled at?


Install different rom on Chinese made android phone

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


Identifying a prime number: Why only check for factors up to $\sqrt{N}$?

Understanding the trial division primality test


QGIS- Can't find fitting CRS (rotated regular grid)

Manually transforming rotated lat/lon to regular lat/lon?


"Why does "/home" have " / " at the beginning if for example the " / " is on a different partition?

Why is the root directory denoted by a / sign?


Counterexample that $a\in G$, $a^n\notin H$, for $H$ a subgroup of finite index $n$ in $G$.

If $[G:H]=n$, is it true that $x^n\in H$ for all $x\in G$?


exporting 3D graphics in STL format (for 3D printing)

Exporting a 3D plot into a 3D viewing format and axis scaling


An entire function $f(z)$ is real iff $z$ is real

Holomorphic function satisfying $f^{-1}(\Bbb R)=\Bbb R$ is of the form $f(z)=az+b$


Why do native English speakers often use "of" instead of "have"?


Delphi : how to completely remove String from the memory

How can I increase memory security in Delphi?


Why is global variable NOT affected by function using same variable name?

What is the scope of variables in JavaScript?


The relation between Internal Pressure and flow rate in a balloon

The velocity of the flowing coming out of the balloons?


Solving the complex equation $(1+z)^5=z^5$


Verify type of string (e.g. literal, array, pointer) passed to a function

Restrict passed parameter to a string literal


Bring up (missing) running python script in console / command prompt?

How can I reconnect to a ssh session after a broken pipe?


Locus of complex solutions of $(z+i)^{2011}=z^{2011}$

Without solving the equation, show that all nine roots of $(𝑧 − 1)^{10} = 𝑧^{10}$ lie on the line $Re (𝑧) = \frac{1}{2}$


How can I verify whether my name is blacklisted by Indian immigration?

How to remove my passport from a blacklist in Indian Immigration?


What is the coefficient of relatedness between a queen bee and her daughter if the male that mated with the queen was the queen’s own son?

How to calculate relatedness in haplodiploid organisms (mainly full sisters and full brothers)?


business competition purposefully attack the competition


Reference sObject Fields dynamically from a string value


Using PyQGiS in custom application gives import qgis.core error

Fixing "ImportError: No module named qgis.core"?


Google calender event description retrieval in objective c

how to retrieve google calendar event's description using gdata?


How to link a Facebook app with an existing fan page


Series identity with binomial coefficients

Get a "step-by-step" evaluation in Mathematica


What is the right ffmpeg output format for playing a video to webcam using v4l2-loopback in linux?

What is the right ffmpeg output format for a v4l2-loopback device?


how to password protect a folder in ubuntu 18.04


Explanation that air drag is proportional to speed or square speed?


Find the inverse of $[f(z)=3z^2+z+3]$ in $\mathbb{Q}/(z^3-2z-2)$

Finding inverse of polynomial in a field


Flagging a question if I don't have high enough reputation

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


what is SurfaceView SurfaceHolder Surface Camera API android

Understanding Canvas and Surface concepts


If $A \succeq B$, is it true that $B^{-1} \succeq A^{-1}$?


how to install Kaspersky internet security 20.4 LTS focal fossa


How to change terminal prompt color to black?

Changing colors for user, host, directory information in terminal command prompt


Comparison between performance of block layout, file layout and object layout of pNFS

Advantages and disadvantages of each type of layout in pNFS


Calling the constructor of a class through its own main method and initializing variables

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


Why electrons flow through a wire connected to a battery?


Not complaining, but I just gained 500 points without reason


What are the most suitable filter holders for my Samyang 14mm autofocus prime lens?

Will the Lee 100mm filter holder work with a Samyang 14mm autofocus lens?


Select specific files in explorer with PowerShell

Programmatically select multiple files in windows explorer


What is the cardinality of $\mathrm{SL}_2(\mathbb{Z}_p)$, where $p$ is a prime?

Order of general- and special linear groups over finite fields.


How to keep elements only if their first key is part of another list?

Extracting matrix rows when one of its elements is part of a list (without a loop)


Implicitly calling a method in a class from main


Which was the first story featuring time loops?

Which Sci-Fi or Fantasy work introduced the idea of "Infinite Time Loop"?


Nonlinear coefficients are not supported in this version of NDSolve

Solving a nonlinear PDE with Mathematica10 FEM Solver


C++ class as an argument of function not working

Resolve build errors due to circular dependency amongst classes


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


What is the difference between control sequences begining with `\` and the ones begining with `\@`?

Why do LaTeX internal commands have an @ in them?


Unable to mount a Windows partition in write mode

Unable to mount Windows (NTFS) filesystem due to hibernation


Redirecting non existing post to homepage; is that good for SEO?

ecommerce item deleted by user, 301 redirect to HOME PAGE or 404 not found?


Bibtex, citations and bibliography not showing

Biblatex with Biber: Configuring my editor to avoid undefined citations


Rails simple_form pre-populated input values lost during server side form validation

Rails simple_form server side validations lost URL params


How to make letter shapes by filling in motifs?

How to make a logo where a letter is made of particles of varying sizes?


Trying to json_encode an array with a special character in it. The echo of the json is empty print_r shows the contents of the sql


How can I enumerate through Javascript objects like HTMLElement?

Is it possible to get the non-enumerable inherited property names of an object?


How to get the URL of current page in JSF?


Android MediaRecorder - SetAudioEncodingBitRate - HowTo

Improve Android Audio Recording quality?


Can't detect wireless networks with an Intel Wireless 5100


Why is f continuous when $\mid f(x)-f(y)\mid \leq \mid x-y \mid$?

Proving a Lipschitz function is continuous


Stop original Object reference from updating in javascript

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


How can I vertically center a "div" element for all browsers using CSS?


Casting vs using the 'as' keyword in the CLR


Why does blowing on someone who is wet feel colder than on someone who is dry?


What does if-if-else one-line do in Python?

Does Python have a ternary conditional operator?


What is Bayesian and Monte Carlo Simulation?

How would you explain Markov Chain Monte Carlo (MCMC) to a layperson?


Why is there no absolute maximum temperature?


Column view mode with Nautilus (like Mac OS X Finder)

How can I see a folder and a subfolder in the same window?


how to parse unicode that is read from a file in java

How to unescape a Java string literal in Java?


Solve $\int cos{\sqrt x} \ dx$ using a combination of substitution and integration by parts


Finding subset of an array resulting maximum sum

maximum subarray of an array with integers


Minecraft 1.7.10 crashes when I attempt to open a world

Minecraft crashes with "java.lang.IndexOutOfBoundsException" when loading on an older version


Photoshop - PNG sequence to gif with trasparency

Saving Animated GIF With Transparency (Photoshop)


Literal notation VS. constructor to create objects in JavaScript

Should I be using object literals or constructor functions?


How to obtain the current base URL dynamically?

how to get the base url from jsp request object?


Could somebody help why my simple GUI code is unable to run?

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


Story about aliens that swap out Earth's government and improve quality of life

Novel about interstellar war: Both sides win, both sides think they lost


How to match URLs in Ruby 1.8.7 using Regex

What is the best regular expression to check if a string is a valid URL?


Classifying slope (flat, slope, steep, very steep) in QGIS?

Reclassifying raster layer with certain colors for value ranges in QGIS?


Remove created element by id using jquery

Event binding on dynamically created elements?


E: The package libgssapi-krb5-2 needs to be reinstalled, but I can't find an archive for it

Apt/Synaptic needs to reinstall package but can't find the archive for it


What's the cause of this "PHP/MySQL Can't Connect Through Socket" error?

Can't connect to local MySQL server through socket '/var/mysql/mysql.sock' (38)


Is any quantitative property of the population a "parameter"?


ClamAV : freshclam hangs and uses 100% CPU


runs scoring prior to a forced 3rd out being made

Does a run count if it's made on the same play as the 3rd out?


Just get the image URL from string in PHP

How to extract a node attribute from XML using PHP's DOM Parser


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


LinLibertineT font not found but available in filesystem

Why shouldn't I use getnonfreefonts to install additional fonts? Why shouldn't I use updmap when installing or removing fonts?


Perform a function at a regular time-based interval with python


Is there a reason tags can't be added in the mobile app?


How to prove that this limit approaches derivative of f at point c?

Proving that expression is equivalent to the definition of derivative


How to find last two digits of $2^{2016}$

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


Volume of bounded region between sphere and a plane


Is it a bug? (LuaLaTeX AND [russian](Polyglossia OR Babel) AND Cleveref) => ERROR

Problem working fontspec, babel and datetime with cyrillic


How to save files and settings when using Try Ubuntu mode

Ubuntu on a USB stick - boot in both BIOS and UEFI modes


Can Windows 10 100% disk utilization be due to bad sectors? can this be solved by hard formatting hard disk?

Windows 10 100% Disk Usage after Startup


How to Sort 2D ArrayList by Only the First Element

Sorting an ArrayList of objects using a custom sorting order


Unreadable flashdisk / ERROR and RAW format on Windows 10

USB flash drive not working or is appearing as an empty disk drive, Disk Management reports "No Media" with 0 bytes size


What is the difference between a mixin classes and standard multiple inheritance in python

What is a mixin, and why are they useful?


How can I install Windows software or games?


Application for UK Visa rejected. How do I make my second application stronger?

Should I submit bank statements when applying for a UK Visa? What do they say about me?


PHP regular expressions: No ending delimiter '^' found in


Separate MacOS Dock positioning on different displays

Is it possible to have the dock in different positions in different desktop?


Do placed items deal more damage per tick after the initial tick if an item is purchased?

When are Teemo's bomb's damage calculated?


Short story where aliens give boy super powers which he uses to destroy the world, dies alone

Bullied boy given immense powers by an alien race who destroys the human race


Why does the standard deviation sum squares of deviations from the mean instead of absolute deviations?

Why square the difference instead of taking the absolute value in standard deviation?


How to run a python program in the background even after closing the terminal?

Running programs in the background from terminal


What does the command "sudo apt-get install upgrade-system" do?

How to install updates via command line?


How does the Fighter's Interception style work against attacks with multiple damage types?

What part of a multi-type damage roll is reduced by a non-type-specific effect?


Why don't separate jQuery files work together when loaded by the same document?

What is the scope of variables in JavaScript?


Developing for Android in Eclipse: R.java not regenerating


Eliminating plot lines from a Filled (shaded) ListPlot

Is it possible to specify a zero-thickness curve for a (filled) `ListPlot`?


Why are spatial derivatives of a field not used to define the conjugate momentum?

Lagrangian to Hamiltonian in Quantum Field Theory


Keep processes running after SSH session disconnects


How can I address the path/file I just specified again?

Quickest way to rename files, without retyping directory path


How do I remove one's self from a community?


how many solution can be found of the form $A \pmod{X} = B$

Given a, b How many solutions exists for x, such that: $a \bmod{x}=b $


What does mysql error 1025 (HY000): Error on rename of './foo' (errorno: 150) mean?


Benefits of using Intellij IDEA as Mathematica IDE?

Open-source IntelliJ IDEA plugin to support Mathematica development


Inconsistent behavior when modifying file in-place with cat, sort, tee, and pipes

How to make reading and writing the same file in the same pipeline always "fail"?


Currency Converter If statements for InputDialogs


If some matter slows light going through it, is actual causality also slowed?

Are special relativity calcs affected by media?


How to remove Offers4U Ads from Chrome on Mac

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


How to run "fsck -y" on next boot in Ubuntu

How to check disks at startup (alternative to chkdsk c: /f on Windows)


Dynamically create loops in Python and store some values

Function with varying number of For Loops (python)


How to write ajax get in jsp using jquery?

jQuery XML error ' No 'Access-Control-Allow-Origin' header is present on the requested resource.'


removing file extension in strings in javascript

How can I get file extensions with JavaScript?


How do you get a dead angler npc back to your base

Why aren't my guide and other dead NPCs respawning in Terraria?


Overriding malloc in shared libraries in a C application

Create a wrapper function for malloc and free in C


Why is ridge regression called "ridge", why is it needed, and what happens when $\lambda$ goes to infinity?


How to display favicon on my Safari Tab?


Greek letters don't depending of the font


meaning of iris_dataset.data[:,:2] in jupyter notebook


Could someone help me with Bulkification?

General trigger bulkification - best practices


Pass a PHP string to a JavaScript variable (and escape newlines)


Why can't they just delete the account instead of suspending a user network-wide for more than a century?

Why not perma-ban instead of suspend an account for 275 years?


Who came up with the term "DIANA node" and how did they figure 6,000,000 LOC is approximately 67108864 (2**26) DIANA nodes?

Who is diana, and why won't she let my database objects compile?


Does RAID 0 increase the latency of the volume on HDD?


Pizza price calculating using 'if' statements in java


undefined references in the shared object dependent on static library

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


dpkg error: "trying to overwrite file, which is also in..."


How can I get useful error messages in PHP?


Array of generic LinkedList (NullPointerException)

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


Functions Considered as Objects in JavaScript


Error when using a DropDownListFor in a foreach loop in an MVC Razor view

DropDownListFor does not select value if in for loop


What does Voldemort become after this event in the 4th book?

Why don't Muggle-born wizards use Muggle technology to fight Death Eaters?


What SciFi series(?) of books features humans time traveling into prehistory where an alien race is already in residence?

Book series about time travel from future to distant past, psychic powers?


C++11 rvalues and move semantics confusion (return statement)


Conceptual data model for warehousing objects

Supertype/Subtype deciding between category: complete disjoint or incomplete overlapping


Showing that $\mathbb{Q}$ has no subgroups of finite index, without using quotient groups.

Subgroup of $\mathbb{Q}$ with finite index


How may it be possible to win and lose the game simultaneously?

Would this hypothetical rule change ever matter?


Is help still valid when using movement after it?

Can a character move after using the Help action in combat?


How Can One Prove $\cos(\pi/7) + \cos(3 \pi/7) + \cos(5 \pi/7) = 1/2$

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


Can someone explain the output of this fiddle?

What is the scope of variables in JavaScript?


Glitchy-looking transparent alpha channel PNG when imported as "Image as Plane" in Cycles

Image Alpha Background Renders Black when using "Import Images as Planes"


What can a non-mathematician do if he discovers something ground breaking?

How does a non-mathematician go about publishing a proof in a way that ensures it to be up to the mathematical community's standards?


I typed iptables -F by mistake, how to undo?


android app development multiple screen size


Trying to install TP Link AC 600 Archer T2UH


Do you get all your attacks if you ready an Attack Action?

Do you get to use the additional attack from the Extra Attack feature as well when you Ready an Attack action?


Which hook can I use to retrieve form values after submitting a webform?

Programmatically get webform submitted field values


Is 2hr 25min sufficient for switching from an international flight (EWR Terminal B) to a domestic flight (EWR Terminal C)?

Is 2h 45m enough for a layover in Newark Liberty International transferring from an international to a domestic flight (Terminal B → Terminal C)?


How can I change the gear of my 2D character?

Which is the best approach to make a 2D character to be able to use tons of different equipments when in action?


Repeated measures ANOVA vs. factorial ANOVA with subject factor: understanding "error strata" and Error() term in aov


What is the algorithm for finding the constraint force using the method of Lagrange multipliers?

How are constraint forces represented in Lagrangian mechanics?


How to parse a fixed width text file in PHP?

How to parse fixed width column text in php?


Why isn't my Minecraft LAN server working?


Large table cannot be inserted in document with normal font size

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


How to Implement EJB with Web Application in Java With Eclipse IDE and Tomcat Server

How to deploy EJB based application on Tomcat


Calling generic method with a type argument known only at execution time

How do I use reflection to call a generic method?


TexStudio IEEEtrantools package issue. User .cwl file?


Intuition for reflexive property of partial order relation

Why does a partially ordered set need to be reflexive?


How to find if a variable contains certain character or not ? PHP

How do I check if a string contains a specific word?


Why aren't my Strings equal, if they are identical?


I am getting a java.lang.NullPointerException at line 37

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


Javascript - remove an array item by value


Notice: Undefined variable: count line 53

Reference: What is variable scope, which variables are accessible from where and what are "undefined variable" errors?


Best free/commercial software for editing latex file on windows


What is the difference between Kernel density estimation and Parzen window estimation?

Can you explain Parzen window (kernel) density estimation in layman's terms?


Purchased ham didn't get into the fridge when we got home

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


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


Clear Developer Console Test Run Results


Who is the controller of an Aura with Enchant land placed on an opponent's land?