Some vertices don't move along with the rig


What does"Questions with most views, answers and votes" mean?

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


Why is dimensionality reduction always done before clustering?

When do we combine dimensionality reduction with clustering?


why cant ubuntu 14.04 install on my windows 8.1

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


Java. Splitting a multiple word string into two word strings every space


Google Play Services Has stopped message continually popping up on my Samsung phone


How to install a file manager to Xperia L WITHOUT internet connection?

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


Horizontal sum of 32-bit floats in 256-bit AVX vector


Installer crashed when trying to install Ubuntu 18.04

Ubuntu 18.04 Installer crashes on Dell XPS 15 9560


Changing the antennas on a consumer grade WiFi extender

Can an access point use multiple extension antennas to cover separate rooms?


How to resolve the conflict when my wife wants another baby and I don't, at all?


Is it possible to remove string element in array of object using method?


SEVERE: Servlet.service() for servlet [jsp]

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


How would I import/export Blender's preferences?


Commands ping and ipconfig are not recognized

Standard value of PATH variable Windows 10


How to redirect to a page after submitting a form


Prove that $q$ divides (${}_q \mathrm{C}_x$) where $q$ is an odd prime and $x \in \Bbb{Z}$ is such that $1\lt x \lt q$.

Proving prime $p$ divides $\binom{p}{k}$ for $k\in\{1,\ldots,p-1\}$


Why does pgfmaths's ifthenelse evaluate both expressions?


Diophantine number has full measure but is meager


limiting behavior of standard normal survivor function

Proof of upper-tail inequality for standard normal distribution


Final velocities of a two point-masses in inelastic collision


How to call a function from a string stored in a variable?


Ruby - Does array A contain all elements of array B

How to determine if one array contains all elements of another array


How to append text to an existing file in Java?


How can I increase the file system root using free space in my disk?


How do I install Lubuntu without a cd or usb in Ubuntu 12.04?

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


Grep lines starting with 1, but not 10, 11, 100 etc


Not installing updates and other software

Dual-Boot Ubuntu 14.04 and Windows 7 on FakeRAID Installation error - question marks "????..."


R: Function to copy to clipboard on Mac/OSX?

How do I copy and paste data into R from the clipboard?


How to calibrate the MLX90616 IR temperature sensor?

MLX90616 Infra Red Temperature Sensor problem


How to translate and rotate the heading of landscaped pages?


Multiple MVC projects to publish on single domain

How do I host a web application and an API from the same server while keeping them in separate?


Watching Netflix in Chrome on Ubuntu 13.10


Solution to the functional equation $f(x^y)=f(x)^{f(y)}$


How to understand intuition behind compactness?

What should be the intuition when working with compactness?


Auto parentheses get squared in TexStudio

TeXStudio : Disable auto-completion of parentheses


Plot parametric curve of differential equation


JS .children Returns an Object, Want an Array (ES6)

Most efficient way to convert an HTMLCollection to an Array


With REST recursively retrieve file and folder directory structure


Let $H$ be a subgroup of a group $G$ such that $x^2 \in H$ , $\forall x\in G$ . Prove that $H$ is a normal subgroup of $G$


Simplify the expression $\binom{n}{0}+\binom{n+1}{1}+\binom{n+2}{2}+\cdots +\binom{n+k}{k}$

Proof of the Hockey-Stick Identity: $\sum\limits_{t=0}^n \binom tk = \binom{n+1}{k+1}$


tikz - what do symbols ` dd |- ` and ` -| ff ` mean?

TikZ: What EXACTLY does the the |- notation for arrows do?


Looking for a story about a blacksmith god who turned himself human


Change channel of pulseaudio default device


Linq group by date when using multiple group by fields


Word for a moniker that you use to address friends

Is there a word for colloquial forms of address?


looking for a screen recorder for ubuntu 16.04


PHP How to use preg replace instead of ereg replace?

How can I convert ereg expressions to preg in PHP?


Compute the expected number of records by time n


What type of pipe is this protruding through my floor?

What's the 1 inch square knob sticking out of the wall?


prove or disprove that if a sequence does not have a converging subsequence then the sequence tend to infinity

Real Analysis - A sequence that has no convergent subsequence


What does the hidden layer in a neural network compute?


What can I do when I get 'invalid username or password' in Minecraft?

Username and Password not recognized when logging into Minecraft


Prove that there is no polynomial $P(x) = a_n x^n + a_{n-1} x^{n-1} + \ldots + a_0 $

Proof that no polynomial with integer coefficients can only produce primes


Reading in to a character array of unknown size


Command line cURL to PHP conversions, where is documentation?


Xubuntu X11VNC and Vino VNC - broken text and menus

Missing letters in menus and folder names


Limit as $n \rightarrow \infty$ of $(1+\frac{3}{n})^n$

Why $\lim\limits_{n\to \infty}\left(1+\frac{1}{n}\right)^n$ doesn't evaluate to 1?


How to create a command link in salesforce1 to open a record?

Salesforce1 navigation - how to go to a Visualforce page?


Where is the storage location of Ubuntu terminal in Windows 10?

Where is the Ubuntu file system root directory in Windows Subsystem for Linux and vice versa?


Reflect A Class, Reproduce Methods in Interface And Implemented Class?

Reflection: How to Invoke Method with parameters


Scan for Bluetooth devices and display their UUID in a ListView

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


Convenient button to switch between main site and meta site on the Android app

Put a meta link for the current site in the Android app's side bar


How to receive data in php sent from javascript

Reference - What does this error mean in PHP?


What should someone from the US know when driving in Italy?

What regulations should a European driver know when driving in the US?


Should I include my StackExchange profile in my CV?

How to communicate achievements on the StackExchange network in an academic CV or job interview?


Is "until juices run clear" a valid test for poultry doneness? Why or why not?


Show that $\mathrm{rank}(I_n-A^TA)-\mathrm{rank}(I_m-AA^T) \geq n-m.$

Determinant of block matrices with non-square blocks


PHP - Sort array on basis of another index's values (stored in another small array)


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


Issues with Manipulate and dynamic variables in plotting

How are parameters evaluated for a Plot in Manipulate


Event binding on dynamically created elements?


What's so 'moment' about 'moments' of a probability distribution?


Does a face down creature get the bonus from Muraganda Petroglyphs?


How do I remove a property from a JavaScript object?


How do I reset a lost administrative password?


Why there is this wired "black" in my transparent material as distance is far

Black artifacts when looking through many transparent objects?


HTTP Status 404 - The requested resource is not available

Servlet returns "HTTP Status 404 The requested resource (/servlet) is not available"


Find all solutions of $x^2 \equiv 9 \pmod{85}$

Find all solutions to $x^2\equiv 1\pmod {91},\ 91 = 7\cdot 13$


jQuery AJAX file upload with POST form data


Can I successfully bake previously-frozen bread dough?


Ubuntu 15.04 locks and asks for unknown password (pc w/ UEFI firmware)


Is the zero set of a real polynomial union of smooth manifolds?

Can every semi-algebraic set be written as a finite union of disjoint Nash submanifolds?


Combine Plots into a single non-rasterized Graphic with no spacing

Do I have to code each case of this Grid full of plots separately?


Special characters gets swapped during login

How can I change the Keyboard Layout on login screen?


sudo: unable to resolve host (name already added to /etc/hosts)

Error message "sudo: unable to resolve host (none)"


Should you disavow for every property in Search Console?

Do you need to disavow on [HTTPS SSL] after performing a disavow on [HTTP]


Export/print QGis: dismatching OSM data on an OSM-layer

OpenLayers low resolution and/or shifts in QGIS print composer?


the biblatex package doesn't work in Texworks

Biblatex with Biber: Configuring my editor to avoid undefined citations


How can I deal with circular features like hours?

What is a good way to transform Cyclic Ordinal attributes?


How to test for the number of players in a gamemode in minecraft?

How to count entities with commands/check if there are only one or a certain number of entities or players left?


How to set-up my laptop to use wired connection when WiFi is avalable as well

When concurrently connected to wired and wireless ensure Windows 7 uses wired connection


How big is the universe 1 second after the Big Bang?


JasperViewer: How to set filename while saving report?

JasperViewer - How to set file name and set the extension (format)?


Uninstall Windows 10 Tech Preview (reverting back to Windows 8.1)

How do I Uninstall Windows 10 or Windows 10 preview?


Show that: lim$_{n\rightarrow \infty}\,f(x_n)=f(\text{lim}_{n \rightarrow \infty} \, x_n)$

How to show $f$ is continuous at $x$ IFF for any sequence ${x_n}$ in $X$ converging to $x$ the sequence $f(x_n)$ converges in $Y$ to $f(x)$


How to enable natural scrolling on Ubuntu GNOME 16.04

How do I start applications automatically on login?


Extracting one band from three band raster in ArcMap?


How do I include jars in a groovy script?

How do I auto load a database jar in Groovy without using the -cp switch?


Unknown Process in TaskManager and cannot be removed


Tikz Block Diagram dot in wrong location

Block Diagram drawing with Tikz - misplaced dot and other


Please add a system to allow file uploads attached to questions and answers


Standard Error vs. Standard Deviation of Sample Mean

Difference between standard error and standard deviation


How to prioritize a current path in a circuit

What kind of power management circuit do I need to embedded a rechargeable battery in my electronics project?


How to put a frame and a color caption to graphics


Is there the equivent of a Java Set in php?


What is the exact time of Ubuntu 14.04 release?

At what time will the upcoming Ubuntu release be made available?


Is there a metric on the reals $\Bbb R$ so that a subset of $\Bbb R$ is open iff its complement is finite?


secure dynamic parts of prepare statements

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


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


Indicate the type/colour of badge awarded in the top bar achievements dropdown

Badge notifications should have the same color as the badge


When to use an object pronoun or a possessive adjective before a gerund


Are USB hard disks less reliable for backups?


Is Colossus strong only when he transforms?

How strong is Marvel's Colossus? Has his strength been consistently portrayed over the years?


"to enable you to see" or "to enable you see"

“To enable him to escape” vs. “to enable him escape”


Buttons are not showing correct values as the size of the entered number increases in the calculator app made with html, css, and js

What is JavaScript's highest integer value that a number can go to without losing precision?


User is not getting added to Monitored Users in debug logs


Would a Patronus animal change throughout your life due to emotionally changing?

In which situations does a wizard's patronus change due to love?


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


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


Should I put myself last? "me and my friends" vs. "my friends and me" or "my friends and I"


Permissions denied problems running "apt-get update && apt-get upgrade"


How can I connect two or three monitors to a Samsung laptop?

Is it possible to use three screens with Intel HD 3000 integrated graphics?


I'm definitely giving an integer, but I get Nest::intnm


Is this php sanitization correct, or should i try something else?


Mapping multiple keys strokes to one key

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


How to type special/accented letters in LaTeX?


concatenate strings within list python to give different output

How to get all possible combinations of a list’s elements?


word for attribute that is simultaneously positive and negative

Word/phrase for a feature that could be both good and bad for something


NullPointer Exception Iterating JSONArray for loop


Create Generic method constraining T to an Enum


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


Has Marvel commented on the extra Infinity Gauntlet?


scanf() leaves the new line char in the buffer


Trying to check if username already exists in MySQL database using PHP

How to check if a row exists in MySQL? (i.e. check if an email exists in MySQL)


min value of float in java is positive why?


In Latex typesetting system, I want to write the symbol 'P'. What is the command to write it?

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


Does waving a magnet around create light?


what is the difference between new Date and +new Date?

What does the plus sign do in '+new Date'


How come when I change an ENV variable and echo it in the same command, I don't see the new value?

What is this shell/Bash syntax: someVariable=someValue someCommand


Sampling without replacement - Normal sampling distribution

Explanation of finite population correction factor?


How long should I cook a 10lb chuck roast on low in the crock pot?


Does changing web hosting affect search engine rankings?


How do I install and use the latest version of GNOME?


How can I compute the integral $\int_{0}^{\infty} \frac{dt}{1+t^4}$?


Intuition behind the use of the Principle of Stationary Action in Classical Field Theory


How to prove U•V = |U|•|V|cos(θ), if θ is the angle between |U| and |V|

How does $cos(x) = \frac{\vec{v} \cdot \vec{w}}{|\vec{v}| \cdot |\vec{w}|}$ make sense?


Creating extent indicator in Data View of ArcMap?

Transform bookmarks to data driven pages in ArcGIS Desktop?


When I try to update or Install a program Ubuntu 19.04, an error is displayed

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


python : use elements from a list as keys to a dictionary in order of list

Why does this python dictionary get created out of order using setdefault()?


Does the Grand Neo GT i9060 have USB OTG?

How can I determine if my device has USB Host Mode (OTG) support?


Need adjective to describe certain kind of speech or communication

What is a term or idiom for "blah blah blah" talk?


Can you prove that $\lim_{n \to -\infty}{ne^n} = 0$?

Does the logarithm function grow slower than any polynomial?


How to detect if JavaScript is disabled?


How to grab all numbers from a string in JavaScript?

How to match multiple occurrences of a substring


"! LaTeX Error: File `umsb.fd' not found." although the file is present

Problem with packages subfiles and import.sty after using TexLive Utility for updating


How to delete rows in a mySQL table specified by data from the same table (in one expression)?

MySQL Error 1093 - Can't specify target table for update in FROM clause


Changing CSV layer attribute value from text to number in QGIS?


How can I silence the "unused parameter" warning?

How to suppress "unused parameter" warnings in C?


Access script arguments from within script

Shell scripting: Way to parse parameters from command line


QGIS 2.18: Configure edit widget of a editable layer with Python with "value map" from CSV

How to create predefined values in a field in PyQGIS?


Resistor circuit that isn't parallel or series


Touching a comment owned by a deleted user crashes Android app

Tapping a comment from a nonexistent user crashes the app


VS Code doesn't open from command line as root


Token not allowed in a PDF string: hyperref warning affecting the bookmarks in the PDF

Hyperref warning - Token not allowed in a PDF string


Unknown characters displaying while encoding UTF-8 words into JSON format using json_encode in PHP

Reference: Why are my "special" Unicode characters encoded weird using json_encode?


Boot partition full and I can't purge old kernels

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


Getting ERR_CONNECTION_REFUSED after changing nameserver for a domain

What causes the 'Connection Refused' message?


How to make an install USB for Windows on Ubuntu?

How to create a Windows installation USB in Ubuntu?


Matter beyond the event horizon should time travel?

Will free-fall object into black hole exceed speed of light $c$ before hitting black hole surface?


Remove online account icons from Ubuntu dock

New icon for Google Drive locked on the dock after upgrade to Ubuntu 19.10


Can anyone explain why commuting matrices share common eigenvector?

Matrices commute if and only if they share a common basis of eigenvectors?


Difference between DTO, VO, POJO, JavaBeans?


Why Increment Statement in python 3 not working?

UnboundLocalError on local variable when reassigned after first use


How to kill all processes owned by `user` on Centos 7?

Kill all process of particular user in Ubuntu?


What recourse do I have if I believe a moderator has abused their privileges?


Combinatorics - binary - very interesting question


Why can't I use string.Empty as an optional parameter contrary to empty quotation marks?

In C#, should I use string.Empty or String.Empty or "" to intitialize a string?


Why a subspace of a vector space is useful


Are topics suggested on the homepage based on user history?

Why do some recently asked questions not show up in the question list?


Install / downgrade specific version of Node.js

Can not switch Node.js to a default version of my choice


Using DC current to operate a fish feeder that takes 2 AA batteries

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


Dimension of the vector space containing matrices?

Find dimension of Commuting matrices over field of prime elements


Convert float to std::string without losing precision. Also I don't want to use sprintf

How do I print a double value with full precision using cout?


Is installing Windows Server 2012 R2 using .com versus .local going to cause future problems?

Windows Active Directory naming best practices?


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 is the name for bins derived from Quantiles?

"-iles" terminology for the top half a percent


Can I create a TIN from contours lines (shp) in QGIS?


how to remove New line character using Sed or perl

How to remove newline character between two strings \n in unix?


Why does changing the returned variable in a finally block not change the return value?


Expected number of strings of m or more consecutive successes

Probability for the length of the longest run in $n$ Bernoulli trials


Will apt-get dist-upgrade upgrade my system to a newer version?


Database general error: 2006 MySQL server has gone away


SQL Server Pivot Multiple Column and Value

QUERY - pivot multiple columns, variable number of rows


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


Nothing to repeat at position 0 when replacing string in pandas dataframe

What special characters must be escaped in regular expressions?


Event binding on dynamically created elements?


Packaging a pre-populated SQLite database with my Android App


InvocationTargetException for a class extending javafx.scene.shape.Circle

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


google map with multiple markers is not appearing

Using Address Instead Of Longitude And Latitude With Google Maps API


How does the gravity well change as space expands?


Warlock and Sorcerer Multiclass Casting With An Enhanced Effect

What level are spells cast at if a warlock multiclasses as another caster?


Design issue on Stack Overflow company team page

Floating sidebar clash with footer in team page


Manipulating the derivative of (-1)^(x/a)+(-1)^(x/(a+5)) with respect to the parameter a

How are parameters evaluated for a Plot in Manipulate


Should I learn Classical Physics if I want to learn Quantum Physics?

What is the math knowledge necessary for starting Quantum Mechanics?


Not enough reputation - wanting to answer/comment

How am I supposed to ask questions if I don't have enough reputation to comment?


Complaint procedure for visit visa to UK 6 month

UK Visa Refusal: Provenance of funds/parking


Why my Wordpress is trying to connect to an strange url?

How do I deal with a compromised server?


When chasing treasure goblins, should I leave them living as long as possible, if I can control it?


Custom template file to use themes html/page.tpl


Folder shortcuts from windows stops working

Auto mount a disk drive in ubuntu 14.04 LTS (Bookmark directory not found)


Triangle law of vector addition for parallel vectors


Let p be a prime. If range(f) has an element of order p, then G has an element of order p.

Abstract algebra: homomorphism and an element of a prime order


What is the method of attraction between two sheets of material with a fluid in between


Joining lines with SLD style in GeoServer

Is there a symbols level option/solution for SLD?


Vertical power transmission from top to bottom

How to channel Redstone current vertically?


InDesign: "page bleed" with pictures spanning on two pages


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


What is the best method for adding and removing entries to/from the /etc/hosts file?

How can I use a file in a command and redirect output to the same file without truncating it?


SQL SELECT Only the column with max date


Show that there is eigenvector that all composition is real number


How does the scope of a variable work in JavaScript?

What is the scope of variables in JavaScript?


What is the difference between a subdivision surface modifier and a multiresolution modifier?

What is the difference between a subdivision surface modifier and multiresolution modifier?


How to find center and radius of hand-drawn circle?

Find the approximate center of a circle passing through more than three points


Understanding the proof that the sum of the first $n$ natural numbers is $\frac{1}{2}n(n+1)$

Proving the sum of the first $n$ natural numbers by induction


How do I correctly make a .desktop file?

How can I create launchers on my desktop?


Show that the ideal generated by $13$ and $x^2 − x + 1$ in $\mathbb Z[x]$ is not maximal.

Classification of prime ideals of $\mathbb{Z}[X]$


Parallel Stream is taking much time than stream in java

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


Uninstalling Ubuntu 16.04 and recovering Windows bootloader

How to remove Ubuntu and put Windows back on?


How can I change the standard directory of my bash terminal to root?

How do I start all shell sessions in a directory other than $HOME?


Can I install any iOS version I wish by picking and choosing which firmware to restore?


how to make this highlight graphics when a key of Android keyboard (AOSP) is pressed

Creating a SoftKeyboard with Multiple/Alternate characters per key


It is not clear to me if the disjoint union of a $d_{1}$-manifold and a $d_{2}$-manifold is still a manifold?

Can a topological manifold be non-connected and each component with different dimension?


What is a good introductory text on resampling methods?


How to get the name of the script calling a function?


Completly confused with jQuery and Callbacks

How do I return the response from an asynchronous call?


If $f$ is continuous on all of $\mathbb{C}$ and analytic on $\mathbb{C}$ minus $ [-1,1]$ then $f$ is entire

If $f: \mathbb{C} \to \mathbb{C}$ is continuous and analytic off $[-1,1]$ then is entire.


why do we need an optional keyword OUTER in sql?

LEFT JOIN vs. LEFT OUTER JOIN in SQL Server


Into how many finite regions does $n$ lines in general position divide the plane?

Show that $n$ lines separate the plane into $\frac{n^2+n+2}{2}$ regions


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


Why include guards do not prevent multiple function definitions?

Why aren't my include guards preventing recursive inclusion and multiple symbol definitions?


Can the E Adhaar card or the Nationalized Bank Passbook be used as identify proof?

What is valid ID for domestic flights in India?


Pork sausage patties in a crockpot overnight

Is it bad to leave the crock pot on "warm" (not low) all day?


Can I gain entry to the US with a damaged ePassport chip, under the new rules (post-April 2016)?

What happens if the electronic chip on your passport is broken at a port of entry to the US under the Visa Waiver Program?


How to disable boot sound that comes while starting MacBook pro


overriding virtual function to non-virtual function is OK?

C++ "virtual" keyword for functions in derived classes. Is it necessary?


How to add and manipulate id inside a dynamically generated table rows jquery

Event binding on dynamically created elements?


Is there a constraint that restricts my generic method to numeric types?


Easier method to prove limit by epsilon delta definition.

Precise definition of limits and $\lim_{x\to-1}\frac1{\sqrt{x^2+3}}=\frac12$


UK Transit Visa (DATV) needed or not needed?

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


How can I create a bootable USB drive with Ubuntu?

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


UnboundLocalError: local variable referenced before assignment Python

Don't understand why UnboundLocalError occurs (closure)


How to sum two non-integer numbers in LaTeX?

How can I sum two values and store the result in other variable?


Any method to get constant for HTTP GET, POST, PUT, DELETE?

Where are the request method constants in the Servlet API?


Markdown application for mac ox ? github compatible?

Editor or notes application with Markdown support?


mysql root has password set but it allows blank password

Why is no root pass needed to access MariaDB after upgrade to Ubuntu 16.04?


Aligning environmental layers causing a change in nodata values

QGIS Align Rasters how to retain pixel values?


Let p be an odd prime, where a,b are integers such that pł a and płb. Show that the congruence (x^2-a)(x^2-b)(x^2-ab) ≡ 0(modp) is always solvable.

Quadratic congruences problem $(x^2-a)(x^2-b)(x^2-ab)$ ≡ 0 (mod p)


I was in a meeting vs I was at a meeting

Do we say - "in the meeting" or "at the meeting"


How to get all the keys in nested json object in java script

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


What are the prerequisites for studying modern algebraic geometry?


Insert into ... values ( SELECT ... FROM ... )


How to convert DTO to View Model and then back again?

Where to convert business model to view model?


What to do about keyboard protector grime left on MacBook Pro screen?

Cleaning my Macbook Pro Retina leaves greasy 'streaks' across the screen


Windows is keeping large files I opened once in physical memory, in standby. How can I stop this?

What are the "modified" and "standby" RAM regions in Resource Monitor?


How STL Containers Instantiate For User Objects

Why can templates only be implemented in the header file?


Android Camera Intent Saving Image Landscape When Taken Portrait

Why does an image captured using camera intent gets rotated on some devices on Android?


How does a Windows 10 'digital license' activate the OS?


How to give relative path in java getResources()


hiding from who command and strange carcvncgiw process

How do I deal with a compromised server?


How to change columns that show up in global search Napili Community

modifying napili community template lightning components


What is the origin of elements heavier than iron?


Why can't I run GUI apps with sudo from crontab when I can with sudo: “No protocol specified”?

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


Google SERP ranks wrong URL for target keywords

Google is indexing wrong page for search terms not on that page


Is a function declared in the global scope a closure?


Iterate through array and get key and value

How to loop through an associative array and get the key?


Cox Regression - IVs have different hazard ratios when modelled alone than all together

Is there a difference between 'controlling for' and 'ignoring' other variables in multiple regression?


What will be the variation in potential in a zero resistance wire connected to a battery?

Potential difference across a zero resistance wire


Data Recovery - How to Restore Deleted / Formatted Files on HD Micro SD Card


Does Sultai Ascendancy interact with cards that care about surveil?

Does a card have a keyword if it has the same effect as said keyword?


How to stop a sponge cake (chiffon cake) from deflating/sinking?


Google Earth multiselect points to delete or drag & drop

Select more than one place at a time in Google Earth?


I found this font in a book(Structural Steel Design written by Jack C McCormac and Stephen F Csernak), How can I know the type of font?

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


How can I create a css background that is split in 2 halves, and goes in different directions?

Can I apply multiple background colors with CSS3?


What does the word "equals" mean in Java API?


How to fix Terminal error DYLD_ environment variables being ignored because main executable (/usr/bin/login) is setuid or setgid?


setTimeout in for-loop does not print consecutive values

JavaScript closure inside loops – simple practical example


What is the real life application of group theory other than coding and cryptography

Are there real world applications of finite group theory?


Multi Armed Bandit and Price Optimization


Brackets in if condition: why am I getting syntax errors without whitespace?


Is there any data loss during dual boot?

Is there any possibility of data loss when dual booting Ubuntu 13.04 and Windows 7?


Can solar furnace achieve higher temperature than sun surface?

What temperature can you attain with a solar furnace?


What to do when I get an "attempt to read or write outside of disk 'hd0'" error and Boot Repair does not solve the problem?


Can two PS4s log in to the same PSN account?


Even after update node -v shows older version

Unable to update Node JS - keeps returning to old version [Ubuntu 15.04]


Combination key like ctrl or alt or shift doesn't work on ubuntu 16.04

Android Studio shortcuts are not working


$VAR vs ${VAR} and to quote or not to quote


saved blender file doesn't play any audio or video

Preview and rendered video from VSE suddenly shows nothing


Pressing Esc when editing a comment should cancel editing


I can not identify my bike and these serial numbers can you help.?

How can I identify my bikes make through the serial number?


Why can't static methods be abstract in Java?


Derive formal or informal proofs using Modus Ponus and Deduction Theorem - Logic

Prove $( \lnot C \implies \lnot B) \implies (B \implies C)$ without the Deduction Theorem


Data Interoperability Toolset not working ArcGIS for Desktop?


Loud, low-frequency "booming" sound in car

Why, when one opens 1 car window, does that noise occur?


Alignment issues on personal Activity page

Question list on profile page not vertically aligned


How does a photon 'perceive' the 2-D plane in which it perceives itself?

How does a photon experience space and time?


Can the GRE Sub in Psychology compensate for my low GPA?

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


PHP DateTime->diff dont works as expected

Error to calculate date diff with DateTime class


Should I ask my teacher before using speech-to-text software?

Is it okay to record audio for a lecture?


How to format numbers as currency strings


Directive 'StrictModes' is not allowed within a Match block

enable access via ssh-key without using ~/ssh/authorized_keys


excel 2013 leave cell blank if it has no data

Display Blank when Referencing Blank Cell in Excel 2010


What do we call the person who gives a beggar money?


I was able to review the same post twice, in two review queues

If you're quick, you can earn two review 'points' for one review


In △ABC, BD : DC = CE : EA = AF : FB = 1:4. Let K, L and M are points of intersection of AD, BE and CF, as shown on the picture...

In triangle $ABC$, $AA_1$, $BB_1$, $CC_1$ divide sides in ratio of $1: 2$ and meet at $M$, $K$, $L$. Find area relation of $KLM$ and $ABC$


What do I do about Badlock on Ubuntu 14?


In need of theorem recommendations to prove that f(z) maps $\Bbb C \setminus B$ maps to $\Bbb C \setminus \{0\}$

Prove that $f(z) = e^z$ maps $\mathbb{C} \setminus B $ onto $\mathbb{C} \setminus \{0\}$.


Converting a array of string to array of Int in JS

Why does parseInt yield NaN with Array#map?


How to upload a same file with different size in different folder using php?


What are the open sets in the product topology on $ R \times R \times R \times R .... \infty $?

Why are box topology and product topology different on infinite products of topological spaces?


"Can't find API database; API check was not performed" in Android App SDK with Eclipse

Can't run Eclipse project - can't find API database


How to get same styles in DynamicReports and JasperReports


Taking password from a file while SSH ing into a machine

Shell Script for logging into a ssh server


"ffmpeg: command not found" - But it's in the current directory?

"command not found" when running a shell script. What did I break?


java.io.IOException: Server returned HTTP response code: 403 for URL

403 Forbidden with Java but not web browser?


Why doesn't Karabiner map F2 from the touch bar?

Can I use Shift, Alt and Control Modifier Keys Together With the Function Keys on the Touch Bar?


is inline still necessary since compilers will do inline automatically


Problem about points on an equilateral triangle

The vertices of an equilateral triangle are shrinking towards each other


How download source code of specific kernel verison

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


Object reference not set to an instance of an object.??? in soap?

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


Natbib In-Text Citation displays (author?)


Complex proof for “a curious property of regular heptagons”: $\frac{1}{A_1A_2} = \frac{1}{A_1A_3} + \frac{1}{A_1A_4}$

$\frac{1}{A_1A_2}=\frac{1}{A_1A_3}+\frac{1}{A_1A_4}$.Then find the value of $n$


Why can't I get this javascript code work?

How do I get the value of text input field using JavaScript?


Is L'Hopital for $\lim\limits_{x\to0}\frac{\sin(x)}{x}$ circular?

Prove $[\sin x]' = \cos x$ without using $\lim\limits_{x\to 0}\frac{\sin x}{x} = 1$


“situation where” vs. “situation in which”


Just installed ubuntu 13.04 and cannot login


Omission of "the" in "elected him president" and "made captain"


Change keyring password after resetting password with "passwd" : Ubuntu 13.10

How to recover/reset forgotten Gnome Keyring Password?


Wireless Card Driver - Offline Solution Needed (realtek b822)

New install - no network devices available - Realtek Device b822


apostrophes or ampersand causing error in MySQL


Generalized Poincaré Inequality on H1 proof.


Prove that the expression $\frac{\gcd(n,m)}{n}\binom{n}{m}$ is an integer

How can we prove that a binomial coefficient $n\choose m$is divisible by the ratio of $n$ and $\gcd(n,m)$?


Help Interpreting Residuals vs Fit Graph (multiple regression)

Diagonal straight lines in residuals vs fitted values plot for multiple regression


Is generic constructor in non-generic class supported?


Is it possible to have distinct scrolling while editing a response?


Help - Newbie Installed virtual box on my Mac and then latest Ubuntu


How do I install different (upgrade or downgrade) PHP version in still supported Ubuntu release?


Show that $\overline{x}\in\Bbb Z/(n\Bbb Z)$ is invertible iff $\gcd(x,n)=1$

How to compute $\mathbb{Z}_n^*$, the unit group of the integers modulo $n$?


How to convert datetime from the users timezone to EST in javascript

How to initialize a JavaScript Date to a particular time zone


Prove that $\operatorname{rank}(A) + \operatorname{rank}(B) \ge \operatorname{rank}(A + B)$


FM Transmitter (Modulator) Circuit Simulation Problem

FM Transmitter Circuit (range 3 km) on Multisim


adding a user-defined name to python class self

How do you programmatically set an attribute?


Prevent admin users from reading my files

How can I limit other (administrator) users access to my profile?


Why does reading a record struct fields from std::istream fail, and how can I fix it?


Are my patially green and budded potatoes safe to eat?

Is it safe to eat potatoes that have sprouted?


Multiple subequations and equations in a single align environment

Block of equations with only some being subequations


How were dead men converted into wights weeks after encountering White Walkers?

Why do dead bodies only reanimate beyond the Wall?


$\limsup_{n\to \infty}(n^n/n!)^{1/n} = e$

Finding the limit of $\frac {n}{\sqrt[n]{n!}}$


Proving that elements in a finite ring are zero divisors or units AND deducing that every finite integral is a field

Every nonzero element in a finite ring is either a unit or a zero divisor


logrotate not able to truncate catalina.out


I always get missing $ when using \begin{equation}


Java synchronized static methods: lock on object or class


Reading package lists... Error! GPG error and problem with Mergelist

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


How do I get the time execution for each iteration? Python

Is there any simple way to benchmark python script?


Restoring WhatsApp backup from iCloud Drive


Galois group of $X^6-2$ over $\mathbb{Q}$

Computing the Galois group of polynomials $x^n-a \in \mathbb{Q}[x]$


One or more subscriptions have been marked inactive. Drop and re-create all subscriptions for this node that are failing with this error

SQL Server replication subscriptions marked as inactive


Magic wormhole install. Unmet dependencies. Depends on packages that is not going to be installed

Unable to correct problems, you have held broken packages


Recurrence relation using the master theorem $ T(n) = 4T(n/2) + n^2 \log n$

Find the asymptotic tight bound for $T(n) = 4T(n/2) + n^{2}\log n$


Kernel loading error, `ls` at grub command line does not do anything

vmlinuz-4.18.12-041812-generic has invalid signature


Estimating partial sums $\sum_{n = 1}^m \frac{1}{\sqrt{n}}$


Where to put the period after a quoted word

Where should the period be put when an entire sentence is quoted at the end of a sentence?


how to install AMD Catalyst or AMD Graphic Drivers and other drivers in Ubuntu 13.04

How to Install AMD ATI Radeon Graphics HD 6770M


I find there are two methods to calculate the amplitude in QFT. Is it equivalent?

Quantum Field Theory without LSZ, how is it possible?


A case on verbs with plural/singular subject


Software Updater: Broken Update UBUNTU 16.04

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


An empty set is always a subset of another set, but can it also be an element of a set too?


Unable to match results that contain apostrophe


How to use JavaScript to insert days in a month into an option drop down?

What is the best way to determine the number of days in a month with JavaScript?


attempt to invoke virtual method 'int java.lang.String.length()'

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


"to think about" in the beginning of a sentence

How does one know when to use a gerund or an infinitive?


closure of a convex set in a normed linear space is convex ?

Is closure of convex subset of $X$ is again a convex subset of $X$?


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


How to make code run only when a variable equals something


Why can templates only be implemented in the header file?


Elegant operations on matrix rows and columns


Every injection $f: A \to A$ for finite $A$ is surjective

Surjectivity implies injectivity and conversely


Linux C IO question: ctrl+D once or twice?

Canonical vs. non-canonical terminal input


When installing user applications, where do "best practices" suggest they be located?


How can I compare two captures to see which one is louder?


Transform $\frac{-2}{\tan\frac{x}{2}+1}$ to $\tan x-\sec x$?


Level progression starting from target total XP

How to determine the amount of experience needed for leveling up


The difference between simply installing software & adding to repository


Circuit to supply power to USB during car brownout

Car bluetooth power delay- USB capacitor?


How to make a simple app from an applescript!


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


How can I backup an Application in the applications folder?

Copying applications from applications folder to external and reinstalling osx


Proof $\Vert x\Vert_\infty \leq \Vert x \Vert \leq \sqrt{n}\Vert x\Vert_\infty$

how to prove vector norm equivalence in finite dimensional space($\mathbb{R}^{n}$)?


Do I need to worry about inlining in Unity/C#?


Formula for $\prod_{n=0}^{\infty} (1 \pm x^n)$

How to find the closed form of multiplications of exponentials?


Adjust gap between \widehat and letter beneath (in subscripts)

Vertical placing of wide accents in superscript


How many months Bank Statement and how much should we have for UK via

How many bank statements are required for a UK visa?


After installing binary to another directory, error "No such file or directory"


Meta Titles appearing incorrectly on Google

Google page title not matching html  tag


English idiom for keeping a lousy employee on the payroll because of his connections?

English equivalent of the expression “a longer arm than résumé”


R Cannot be Resolved to a Variable - on All my Projects


14.04: How to ssh/scp as root with NO password prompting?

How can I set up password-less SSH login?


Using multiple autogenerated longtables inside multicols environment

Balancing long table inside multicol in LaTeX


Is there any point to booster car seats with anchors?

Is a LATCH booster seat used without LATCH any less safe than a LATCH-less booster seat?


Which place was Samantha talking about at the end of HER?


How can I temporarily hide elements on a slide?

PowerPoint: only show the objects belonging to a particular animation step


How can I get last 50 documents in mongoDB?

How to get the last N records in mongodb?


How can I calculate business hours between two dates? with working time 9Am to 5 Pm

Can i create a formula field to calculate the time in business hours between Case created date to now/Closed date?


Fréchet differentiability from Gâteaux differentiability


How come people say "I'm friends with sb." rather than "I'm a friend with sb."?


Are there any online guides, official or unofficial, to help create new classes?

Are there guidelines for homebrewed content?


Why is charge not taken as a fundamental unit?

Why is the ampere a base unit and not the coulomb?


How to run a Desktop graphical application just once under sudo?


Use binomial expansion to show the following inequality

Showing $\left(1+\frac{1}{n}\right)^n$ is an increasing sequence by comparing the binomial expansions term by term


Absolute to relative path (Eclipse, JSP)

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


Can a shadow move faster than the speed of light?

Speed of Dark experiment, does it *really* travel faster than light?


Panel and Launcher are missing in Ubuntu 13.04

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


How to delete a directory and its contents in (POSIX) C?

Removing a non empty directory programmatically in C or C++


How to enable numlock at boot time for login screen?


What is the difference between normal class and interface in c#


Accessing injected dependency in managed bean constructor causes NullPointerException


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


find inverse of a matrix with one value on the diagonal and otherwise

Finding determinant for a matrix with one value on the diagonal and another everywhere else


Ubuntu minimal cd size after installation?


How can I create a custom type / typedef in C# to keep from incorrectly assigning values?


Of what use is Arcane Recovery to an Elf Wizard?

Is 4 hours long enough for a long rest for Elves?


red circle with white x on all drives on all pcs

Red icons appears in all drives Windows 7


LED bulbs in chandelier periodically all blink at once

Why are my some of my LED lights flickering?


Dead centering (vertically and horizontally) css-only tabs

Best way to center a  on a page vertically and horizontally?


Alternating sum with ever increasing range of equal signs

How to test for convergence for the harmonic series with irregular (binomial) sign changes?


what is the path of the recycle bin directory?


Improper Integral from Gradshteyn and Ryzhik


how do you create a US States heatmap based on some values?


Solving gcd problem , is $\gcd(x,y)=1$ equivalent to $ p \not \mid x $ for EVERY prime divisor of $y$

How to show $a,b$ coprime to $n\Rightarrow ab$ coprime to $n$?


Javascript Local Variables Accessible from Methods After Instantiation?


The difference between "Many a man" and "Many men"


Prove connectivity of graph with vertices of degree $\geq \lfloor \frac n2 \rfloor$

Proving a simple graph is a connected graph


Workaround of non-integer indexed objects?


the visa has been refused by sweden embassy

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


Program received signal SIGSEGV, Segmentation fault - Pointers' Issues

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


How do I split a string so I can access item x?


How do I copy to the clipboard in JavaScript?


\mathscript{F} yields undefined control sequence error

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


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


Is there a word for somebody who cares for his/her child too much?


Reading a text file in JS not using HttpRequest


What is analogous of "chivalrous" for opposite gender?

Is there a non-gendered term for "gentlemanly"


Is it possible to have the attributes fields already filled from the previous object?


How to automatically delete records in sql server after a certain amount of time


How to disable automatic login in LightDM?


Why don't custom upstart job names tab complete in the service command?


How much time is too much time playing educational computer games?


django: building a formset from a given custom form and a queryset

django forms: editing multiple sets of related objects in a single form


Near Analysis takes much longer in ArcPy?

Slow performing ArcGIS Near tool returns -1?


Show that $n = 3^{100} + 2$ is not a prime number.


Reference: mod_rewrite, URL rewriting and "pretty links" explained


How is expansion of the Universe consistent with the speed of light?

How Are Galaxies Receding Faster Than Light Visible To Observers?


Work for a company in a different country while on tourist visa in Australia?

Do I need a work visa if I'm freelancing while traveling?


How do I remove a file named "NUL" on Windows?


Python - Adding variable to functions on the fly. Why is this possible?

Python function attributes - uses and abuses


Could you avoid to die due to the death note if you have no heart in your body?

What happens if a person can't die of a heart attack?


Why am I getting these spikes after Solidifed an SVG file?


would like to find out what kind of frame I have

How can I tell what year my bike was made?


Immediate Function Definition inside a Module

Enforcing correct variable bindings and avoiding renamings for conflicting variables in nested scoping constructs


Do I have to initialize simple class member variables?

What is the default value for C++ class members


Unable to uninstall MySQL 5.7 from Ubuntu 16.04


python operator "*" with List， any others like it?

List of lists changes reflected across sublists unexpectedly


Explanation of python reference behavior when creating list of lists


Preventing domain controller from adding A/AAAA for domain root

Active Directory: Is it required that the "A" record for a domain point to a Domain Controller?


Optimize SEO: 2 websites or 1 main website and subdomain?


Facebook Graph API - how to get user country?


How to Dual-boot Ubuntu 15.10 with Windows 10 (OLD HARDWARE! NO UEFI)


Updating copied object also updates the parent object

How can I merge properties of two JavaScript objects dynamically?


How can I change my sign-in account through Yahoo to Stack Exchange?


Why does my compiler expect a ';' before '}' token at a label?

In C why do you need a statement after a goto label?


Is it bad form to cross post to Stack Overflow and GitHub?

Is cross-posting wrong (to an external site)?


What should be done when no more Pokemon can be caught? (when full storage)


In a group if $ab=e$ then is it always true that $ba=e$?


Is it allowed to include graphs in a thesis without explicit permission?

Academic fair use and using publication images in your thesis


Ability for user to flag or select multiple nodes from view listing

How can I simplify the use of flags with Views Bulk Operations?


Where can I ask questions for website recommendations?

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


how to get an element added from an ajax response

Event binding on dynamically created elements?


using saved format for all other documents

Creating a package of custom-made commands


Cannot login to chat.meta.stackexchange.com; server error when trying to access chat homepage


Conclude the number of elements in $H$ divides the number of elements in $G$.

Intuition behind why order of a subgroup divides order of a group.


No side effect with comma operator, return statement, and nullptr?


How do I get in the third person character view?


MySQL Error 1093 - Can't specify target table for update in FROM clause


How to set desktop icon to C# Windows Form

How to change the title icon of a Windows Forms application


Can I roast nuts in a convection microwave oven?

Can I roast peanuts in convection microwave?


Dealing with categorical variables in regression

Recoding a variable with three levels into a dummy variable


Multiple correct question based on permutation group

Number of permutations which are products of exactly two disjoint cycles.


Unable to access BIOS from Sony Vaio SVE series laptop


Limit as $y\to x$ of $(\sin y-\sin x)/(y-x)$ without L’Hospital


What are all the Windows 7/8/8.1 updates (KBs) I must skip to avoid Windows 10 upgrading -and nags-?


Why are there unwanted white lines appearing in a PDF print proof?


When was the first dementor created and by whom?


What is the reasoning behind giving me 100 rep on my main SE account as part of the association bonus?

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


What if interactions such as gravity faded with respect to the cube of distance, rather than square?


Advantages of claiming a keep or a resource to guild

What is the benefit of "claiming" a Fort or other location for your guild?


Prove that sample covariance matrix is positive definite

Is a sample covariance matrix always symmetric and positive definite?


How do I export multiple separate objects in an obj file?


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


Is Jon Snow still bound by his oath to the Night's Watch?


How to disable drivers on offline Windows 8.x?

Windows 8.1 Black screen and no safe mode


Remove request parameter from query string

Regular expression to remove one parameter from query string


MySQL DB connection without using JDBC in Java(JSP/Servlets)


Why does $\lim_{n\to\infty} z_n=A$ imply $\lim_{n\to\infty}\frac{1}{n}(z_1+\cdots+z_n)=A$?


Sorting by "hot" - what does it mean and why are the sort option different between the homepage and the questions tab?


Figuring out who is the real owner of Facebook Page

How to find the admin/creator of a fan page on Facebook?


If Anger of the Gods kills a creature, does it still trigger death effects?

Does exiling a creature after it has been destroyed or dealt lethal damage still count as if it "died"?


Pausing of the terminal process in Ubuntu 14.04

Pausing a long running program in the terminal?


Term that describes one who is an expert in a subject without having any first-hand experience?

Someone who just thinks they know what they're talking about


Weird characters (´╗┐) at the start of a batch file

́╗┐' is not recognized as an internal or external command


How to reduce space between two columns under a multicolumn header

How to reduce distance between two columns?


Scaling Android MapView markers when a user zooms in/out

On zoom event for google maps on android


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


Java NullPointerException on BluetoothAdapter.isEnabled()

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


Does $G\times K\cong H\times K$ imply $G\cong H$?


If value present, order posts by two consecutive custom fields


How to use if statement to check if a tag is assigned to particular value


How can I remove the session expiration for a user?


Trouble loading RSA public and private keys from a file, python

How to load a public RSA key into Python-RSA from a file?


How to change layer, into background in photoshop in cs6


What is causing the wispy white artifacts in this photo?

What causes these streaked rays from light sources?


Better software for business forecasting?


Need help sending parameters from Swift to HTTP Request


Does the weight of fluid in a conical container act entirely on the base?


What is the code " length === +length" mean in JavaScript?

+ operator before expression in javascript: what does it do?


Terminal states gparted is already installed but I cant find it in my apps menu


Proving the geometric sum formula by induction


radio button condition based on selection

Calling onclick on a radiobutton list using javascript


Unity Physics.Raycast give false positive while using layer mask


How many Valyrian steel swords are there in all seven kingdoms?

Which characters in Game Of Thrones have a Valyrian Steel sword?


What are the irreducible representations of a direct sum of Lie Algebras?

Representations of Direct Sum of Lie Algebras


How does lvh.me (localtest.me, vcap.me) works?

Why does the registered domain name “localtest.me” resolve to 127.0.0.1?


How can I unlock a pattern lock if my screen is defunct?


Showing the set of DFAs that accept nonempty languages is decidable


"My wife and I's seafood collaboration dinner"


How can I warm up my new LED recessed lighting

How can I make a bluish "white" LED less blue?


How to negotiate for clinical vs protected research time in academic job offer?

Evaluating and negotiating a start-up package


Problems with material preview, wireframe and rendered modes

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


How to check if python module exists and can be imported

How to check if a python module exists without importing it


Python - handling multiple str.replace calls better?

How to replace multiple substrings of a string?


Flask app, button refreshes the browser. How to prevent it?

Replace HTML page with contents retrieved via AJAX


Insert a TeX file created with knitr into a main TeX file

Building TeX file from knitr Rnw as child of larger parent TeX file to use R objects and output


"With pen and paper" <-- Why don't we need an article here?

Omission of the indefinite article to eliminate ambiguity


Dash on the end of javascript object property

Unable to access JSON property with "-" dash


Every separable metric space has cardinality less than or equal to the cardinality of the continuum.


About $\frac{\partial^n f}{\partial x^n}$ ,for $f(x)$,What should I think, when $n[\in (\mathbb R\backslash \mathbb Q)^+]$ or $(\in \mathbb C)$?


Run a process on another network PC as the logged in user

How to run a program on a remote pc via command line?


determining an integral using only derivative properties of two functions


Is there a way to make the bibliography appear a number of times in a document?


Maxium Resolution resets to 1024x768 after logout

How to run xrandr commands at startup in Ubuntu


ON an American street, but IN a British one. Do the twain ever meet?


When light is moving from a less dense medium to a more dense medium, does the reflected ray ever have a higher intensity than the refracted ray?

Relation between intensity of light and refractive index


Prev and next button for database results

How to build next and previous links with php?


How to make code which uses Lightning promises look more synchronous


How to get correct textarea scrollHeight after Its width has changed?


"Yes" and "yes" are not equating in Java


Determining audio level peaks with ffmpeg


Mysql query string not working in query c++

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


How to change the default fonts in Windows 10


if subsequence of even terms and odd terms both converge to L, prove the whole sequence converge to L

If $\{x_{2m}\}$ and $\{x_{2m-1}\}$ converge to the same limit, does $\{x_m\}$ converge?


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


Call static (async) method with generic type constraint, with type name (string)

How do I use reflection to call a generic method?


flagged comments disappear instantly ... what's going on?


How do I make parameter that will accept (x => x.Value) like .Sum(x => x.Value) or .Average(x => x.Value)

How can you use optional parameters in C#?


python send mail with zip attachment fails on Windows

Reading binary file and looping over each byte


How to show that the commutator subgroup is a normal subgroup


How can I reach the datepicker in a popup from my main activity?

How to pass the values from one activity to previous activity


How to draw a return arrow from node-3 to node-1


How do I create an bootable win 7 usb in ubuntu?

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


City/Street Photography; is it morally okay and what laws govern it?

Does street photography including children introduce any specific concern?


Can I change the default excel time format from mm:ss.0 to mm:ss.000?

How can I change the default date format?


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


Math mode: Why \left and \right is considered bad?


Does SignalR 1.1.3 work reliably with IIS6

SignalR configuration on IIS 6 / windows server 2003 R2


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


How can I get a specific parameter from location.search?

How can I get query string values in JavaScript?


OSM:Redirect from 'https:' to 'https:' has been blocked by CORS policy

OpenLayers 3: Cross-Origin Request Blocked: The Same Origin Policy disallows


Display current layout (language code/country flag) in keyboard indicator


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


Approximate the size of a set given random items from the set.

Estimate the size of a set from which a sample has been equiprobably drawn?


Why am I getting a null pointer when adding to the end of a linked list

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


Equivalent of window["myString"] for Local Variable

How can I access local scope dynamically in javascript?


Ubuntu 14.04 Network Manager is not available after Sw-Update

Last upgrade crashes network manager (no internet connection, no applet)


Decision for Ubuntu or Lubuntu on little bit Old notebook

What is the lightest desktop interface for ubuntu and is Unity-2d classified as a 'light' interface?


Why is it a bad idea to re-heat drinking water?


mysqli_real_escape_string converts the string but not saved to database properly

Shouldn't mysql_real_escape_string() leave slashes in Database?


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


JSTL tags on JSP page do not work and appear plain in HTML page source


How to draw random multibinomial samples with specified correlation?

Generate correlated random numbers from binomial distributions


Why does Google junk mails from my server?

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


Python: What does this expression mean '^ '[True] or '^ '[False]

Does Python have a ternary conditional operator?


Posting an array of objects not working with Restkit


Suggested edits that change links should jump out and punch reviewers in the face


How does the time-turning event work in "Harry Potter and the Prisoner of Azkaban"?

Why did the Time Turner change the events in Prisoner of Azkaban?


Adding the name of the corresponding file to the plot in matplotlib


How to prevent double form submission in drupal

Prevent Multiple Form Submissions (Server side)


Proof about maximum amount of Spanning Trees in Complete Graph

Prove that even $n$ can be partitioned to $\frac n2$ edges


How can I parse a datetime string containing GMT in the end as its timezone?

Parse DateTime with time zone of form PST/CEST/UTC/etc


Migrate Oracle BLOB to Postgres BYTEA or OID

Migrating BLOB in Oracle into PostgreSQL


How can I fix a mobile device's orientation to portrait so that nothing happens when the user rotates it?


What are the differences between Lubuntu, Kubuntu, and Ubuntu?

What is the difference between Ubuntu and its derivatives?


How does kinetic energy work in braking a vehicle?


Get top n records for each group of grouped results


Show that, for all $n > 1: \frac{1}{n + 1} < \log(1 + \frac1n) < \frac1n.$

Showing $\frac{x}{1+x}0$ using the mean value theorem


Update variable outside of preg_replace_callback from within the callback

Are PHP Variables passed by value or by reference?


Is there such a thing as a muggle werewolf?

Can a werewolf turn a muggle into another werewolf?


printf thousand separator not working on MacBook


swap x and y axis on data generated plot


How do I check if a set of commands are executed on startup?

How to show a notification if a startup application (or process) failed to start automatically


Good Text for Learning about Multivariate Distributions

Book recommendations for multivariate analysis


Closed form estimation for f(n) in the recursive formula $f(x+1)=f(x)+{1 \over f(x)}$

Closed form for the sequence defined by $a_0=1$ and $a_{n+1} = a_n + a_n^{-1}$


I can't destroy or place blocks in minecraft


Reapplying for a UK tourist visa after being refused once

Reapplying for a UK Standard Visitor visa after a refusal


Why is Xcode 11.2.1 not appearing in the App Store updates tab?


Accept an answer where the actual answer is located in the comments?

What should be done with questions that have been resolved as a comment instead of an answer?


Prevent the equation counter from resetting with every new chapter

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


How to choose a specialization for trooper

Where is the advanced class trainer for smugglers?


In classical logic, why is $(p\Rightarrow q)$ True if both $p$ and $q$ are False?


Is there any way to redownload games attached to another NNID?

Can I keep downloaded games on a 3ds XL after a system delete?


Shell with coloring and showing the git branch?

How do I show the git branch with colours in Bash prompt?


The correct omission of the definite and indefinite articles


Flex vertical align is not working, only horizontal align is working

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


Why can I only choose certain sites for migrating a question?


Getting rank for keywords that I don't want to appear on my website

Which keyword should I use: colors or colours or a combination of both?


What direction to walk in to capture a targeted Pokemon?


Is there a cleaner way in objective-c to cap a value between two numbers?

How can I write a 'clamp' / 'clip' / 'bound' macro for returning a value in a given range?


Automatically switch default sound device when bluetooth headset switches between stereo and handsfree modes

Is it possible to use a bluetooth headset mic while having High quality sound


Can a graphical front end be added to server like X11?

How do you run Ubuntu Server with a GUI?


Use Linq to remove dulicates that vary by one column value

Is it possible to Pivot data using LINQ?


Earliest use of "book," the slang verb meaning "to leave quickly"

What is the origin of the slang term “book” meaning “leave” or “hurry”?


How to enable projection transformation in QGIS


How to prevent an object with a null value from being pushed into a stack?

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


How to create a launcher icon for anaconda navigator in ubuntu 16.04?

How do I add applications to the Unity launcher?


Is there any tool for converting from .pdf to .chm?

Is there a tool to convert the pdf files to chm?


How can I stop Firefox from autocompleting the wrong site in the location bar?

How to remove remembered autocomplete items in Firefox and Chrome?


A particular disease affects 0.1% of the population.

What is the probability that the person actually has the disease?


Why would anybody edit my answer to change links to cppreference?


Remove element from bash array by content (stored in variable) without leaving a blank slot


Weird pointer-to-something template parameter


Small rip in one of the internal pages in Indian passport

Indian passport with two missing (ripped out) pages - should I get a new one to enter the US?


I have a French residence permit. Do I need a visa if I transit in the UK?

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


Why does copying individual files take so much longer than one large file?

Why does HDD activity slow the whole System down (on Windows 7)?


Buying a camera specifically for wide angle photographs

What equipment is necessary/preferred for real estate photography?


How can I pad an integer with zeros on the left?


Use ColorFunction in ListLinePlot with If


New to this, want to install Cairo Desktop

How do I resolve unmet dependencies after adding a PPA?


Searching for date range or null/no field in Solr


Read text from a PDF stored in S3 (Python)

Python module for converting PDF to text


Help identifying unknown fantasy movie/show where prisoners are punished with immortality?

Sci-fi/fantasy TV pilot from the 90s about a frontier doctor


Returning only part of match from Regular Expression


How to quickly calculate large factorials by hand

Any shortcut to calculate factorial of a number (Without calculator or n to 1)?


sed - Print lines matched by a pattern range if one line matches a condition


How do I upgrade from Ubuntu 10.04 LTS to the latest stable release?

How do I upgrade to a newer version of Ubuntu?


Reinstalling Win10 to different hard drive - How do I activate?

How does the clean Installation of Windows 10 after the free upgrade work?


How do I quit a window in tkinter without quitting program?

Why does closing a tkinter child window with `frame.quit` exit my application?


product of square of two independent variables

Functions of Independent Random Variables


What is the abstract idea behind energy?

How can energy be useful when it is 'abstract'?


What does a new Ubuntu user need to know about installing on an Acer Aspire a515-51g?


Math approach to Classical Thermodynamics

References about rigorous thermodynamics


Cross platform solution for getting current login name in Python

Is there a portable way to get the current username in Python?


Why is Java 10 installed in /usr/lib/jvm/java-11-openjdk-amd64?

Why is OpenJDK 10 packaged as openjdk-11-*?


Covering map between orientable compact connected surfaces without boundary with genus $g$


Confusion regarding fundamental particles

Why do physicists think that the electron is an elementary particle?


Should this particular suggested edit (which I think adds backticks improperly) be approved? If not, what should the rejection reason be?


How to edit Parameters for an Object after it is created?


How do I convert this PHP function to recursively search my directories?

php--glob for searching directories and .jpg only


How to use Boolean input in Arcgis with arpy? (Desktop edition)

Using boolean parameters in Python Script Tool of ArcPy?


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


How to share partition between Windows and Ubuntu?


How to pass optional arguments with a keyword dictionary

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


Login Twitter to show the error "android.os.NetworkOnMainThreadException"


How to make a new list every 3rd element?

How do you split a list into evenly sized chunks?


How do you acquire the Bronze Badge and Popular Question badge?

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


Why is the "user was removed" message so vague?

More descriptive "User was removed" explanation


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


How to determine needed PSU rating for given hardware setup?


Eye Strain and Nausea when running 18.04.1 on Intel i915 graphics


Resistance of a conductor shaped like a ball


What is a serialVersionUID and why should I use it?


Is it possible to give more weight to a keyword while doing a (Google) search?

Is there any way to give more (or less) weight to words in a Google search?


A proof in Linear Algebra with transverse matrices

A question in Subspaces in linear algebra


How do I parse and convert a DateTime to the RFC 3339 date-time format?


Why do we "feel" steam at 100 °C as hotter than water at 100 °C?

If steam and water, both at 100 °C, were exposed to a person's skin for a small time interval, which would result in a more severe burn?


Why electric field of rod becomes infinite at the charge location, but field of sphere does not?

Electric fields in continuous charge distribution


Behavior at Runtime when Overloading the Equals Method in Java

Overriding the java equals() method - not working?


How to solve $x^{17}\equiv 37$ in $\mathbb{Z}/101\mathbb{Z}$?

Solve $x^{5} \equiv 2$ mod $221\ $ [Taking modular $k$'th roots if unique]


How to validate phone numbers using regex


Once I've signed in with a previous owner's Apple ID, then set up iCloud with my own Apple ID, is the activation lock transferred to me?

Is my iPhone locked with iCloud or not? I don't have SIM Card yet


Why didn't Kabuto callback the reanimation of Itachi?

Couldn't Kabuto have un-summoned Itachi?


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


stock changed name looking for cost basis

How to find historical stock price for a de-listed or defunct company?


Java: Parse String with starts with 0 sometimes


Java program to ask user for basic input and to return a value


Why must I source .bashrc every time I open terminal for aliases to work?


CSS challenge, can I do this without introducing more HTML?


Will portable air con cool as well as temperature increases?


Elementary geometry question: How to calculate distance between two skew lines?

Prove that there exists a shortest distance between two skew lines


java lang null pointer exception on insert database in javaFX


How to plot partial derivative of an integral vs. another variable?


HPLIP correctly installed but hp-setup will not run - asks me to install hplip

How to install HPLIP on my Ubuntu to support my HP printer and/or scanner?


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


Why am I able to modify a List in a method that's out of scope, without returning it?

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


Object disappear from 3d view but show in outliner and edit mode is disable


How many chain links do I need for my chain

How to tell what length of chain to get?


Which model is better, one just before overfitting with higher accuracy or one with no overfitting and lower accuracy?

What would I prefer - an over-fitted model or a less accurate model?


How can I make a transparent lock screen for Windows 7?


Range of the function $f(x) = \frac{2x}{x^{2}+1}$

Show that $y = \frac{2x}{x^2 +1}$ lies between $-1$ and $1$ inclusive.


Find the limit $\lim_{n \to \infty}\frac1n\sum_{k=0}^{[\frac{n}{2}]}\cos\left(\frac {k\pi}{n}\right)$

Evaluate the following limit of finite sum


Starting from the nth term to the end of list python


What is the difference between const and readonly in C#?


Why does import javax.servlet.*; cannot be resolved despite of installing Java EE | Eclipse for Java EE Developers

How do I import the javax.servlet / jakarta.servlet API in my Eclipse project?


Conservation of energy in rotational motion

Where does a spinning figure skater's energy go when she slows down?


The proof of shrinking coefficients using ridge regression through "spectral decomposition"


What are the normal subgroups of symmetric groups?

Normal subgroups of infinite symmetric group


Calling an asynchronous function every N seconds in JavaScript

What is the JavaScript version of sleep()?


Minecraft Java: io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection timed out: no further information:

How to solve the "io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: no further information" error on Minecraft?


What's wrong with a new installation of Drupal 8.6.10?

"Declaration of  must be compatible with " in Drupal 8.6.10


Eigenvalues of a $3\times 3$ symmetric matrix

General Information about Eigenvalues for an 3x3 symmetric matrix


Did I mess up my chance to get into grad school?

If I cannot get sufficient recommendation letters, what can I do?


What program to use to make software applications with Python?


In an observational study in causal inference, why are the covariates usually assumed to be iid? What happens if they are not?

In the superpopulation framework of causal inference, what is the necessity of assuming the outcomes, treatment and covariates are jointly iid?


How to add and refresh a group of ImageViews in javaFX

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


Number of other close votes don't match when for the off-topic detailed list

The close dialog says there are two off-topic votes, but none of the off-topic reasons have votes next to them


Can I use an "if" clause without "then"?


Test for non-zero length string in Bash: [ -n "$var" ] or [ "$var" ]


I changed my phone number and can't verify my Gmail account

How do I recover my Google account (or Gmail) password or username?


Moved old HD to new machine with Windows 10, how to delete files?

How would I use Takeown to take ownership of all folders on one drive?


How to stop Mission Control from rearranging screens?

How to prevent Mac from changing the order of Desktops/Spaces


How to prove that you have significant ties with family in your home country?


What directories on Ubuntu aren't actually on the Hard Drive?

What is safe to exclude for a full system backup?


How are Asgardians able to speak English?


How can I read NotifyOSD messages after they are displayed?


Order of a product of subgroups. Prove that $o(HK) = \frac{o(H)o(K)}{o(H \cap K)}$.


How to get image from server using NSUrlConnection

iOS: Download image from url and save in device


Do I use the definite article, or not, with a plural count noun when referring to all of those things named by the noun?

The articles "a" and "the" in generic statements


$4$ vectors in $\mathbb{Z_4}^9$that sum to $0$.

Olympiad question on Pigeonhole principle


Optimize SELECT DISTINCT (with existing index) to avoid sequential scan

Postgres is performing sequential scan instead of index scan


How to increase battery life on Ubuntu 20.04 and what power saving software should I install, if any?


Gnome Panel becomes fully transparent when window is not maximised!


desktop files and Ubuntu software Center

Why so many files in /usr/share/app-install/desktop?


How to compute: $\int\limits_0^{\infty} \frac{x^{1/3}}{1+x^{2}} dx$

How to compute the integral $\int_{0}^{\infty} \frac{x^{1/3}}{1+x^{2}} \ dx$


If $f$ is positive decreasing and continuous on $[0, \infty)$ I want to show that $\sum_{n=m+1}^{\infty} f(n) \leq \int_m^{\infty} f(t) \, dt$.


How to record x11 Display on remote server


How to fix "*:i386 cannot be configured because *:amd64 is in a different version"?

How do I resolve unmet dependencies after adding a PPA?


Can't boot Windows XP after installing Ubuntu 12.04

Can't boot XP after Ubuntu Installation, how to fix?


When to use "have"/"has" and when not to use "have"/"has" in a sentence

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


Python ? (conditional/ternary) operator for assignments

Does Python have a ternary conditional operator?


Why does Pluto's orbit cross Neptune's orbit?


Insert at specific resulting positions? (Another option)


Button swapped using AJAX results in ignored listener for new button

Event binding on dynamically created elements?


Can bash do floating-point arithmetic without using an external command?

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


Solutions for $2^x+2^y=2^z$ for integers x, y and z


Is there any abelian group whose Schur multiplier is $\mathbb{Z}_p\times \mathbb{Z}_p$?

Schur multiplier as a subgroup in finite abelian groups.


Unable to locate package oracle-java8-installer

Get error when install Oracle JDK 8 on Ubuntu 18.04


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


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


Error: "an object reference is required for the non-static field, method or property..."

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


On which Stack Exchange site can I ask customer service questions about product X or company Y?


Jquery condition for if does not mouseenters

Jquery if condition on mouse leave or mouse enter


How large can an atom get? What's the farthest an electron can be from its nucleus?


Travelling to the us with a eu passport that expires weeks after return

Passport validity requirement to enter USA for travelling


Removing input placeholder on a printable version of an html page


what's the exact way to get the position of an element?

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


Why isn't my Minecraft LAN server working?


Why function in if condition is not hoisted in JavaScript?

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


I want my baby back bounty or my bounty back baby


Transforming variables for multiple regression in R


Which one would perform better: logistic regression or discriminant analysis?

Discriminant analysis vs logistic regression


Is it bad form to edit question titles to remove obvious tags?

Should questions include "tags" in their titles?


Proving $\gcd \left(\frac{a}{\gcd (a,b)},\frac{b}{\gcd (a,b)}\right)=1$


Mathematical explanation for the Repertoire Method


Calling an overloaded function from a derived class

How to call a parent class function from derived class function?


why bash increment: `n=0;((n++));` return error?

Why does a=0; let a++ return exit code 1?


No click detected when clicking on child element imported with an .append()

Event binding on dynamically created elements?


Problem with Relational Database in MVC Linq to Entities

Linq grouping .include("Table") returning null on Table


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


Cannot install R-forge package using install.packages


How can I break out of ssh when it locks?


How to use pgfplotstable to highlight the row max value in the table?


java.util.NoSuchElementException: No value present Java 8 Lambda


All the permutations that commute with (1 2)(3 4 5) in $S_5$

Find eight elements in $S_6$ that commute with $(12)(34)(56)$


Where did the horizontal bands come from?


Why do we also consider the probability of more extreme events in hypothesis testing?

What is the meaning of p values and t values in statistical tests?


What is the (function() { } )() construct in JavaScript?


Windows 10 dual boot won't boot to GRUB (boot error url)

Grub not showing on startup for Windows 8.1 Ubuntu 13.10 Dual boot


Can the arguments of main's signature in C++ have the unsigned and const qualifiers?


Identifying order of a group from three pieces of information about its' subgroups

Cyclic group with exactly 3 subgroups: itself $\{e\}$ and one of order $7$. Isn't this impossible?


How to list .txt files with specific content?


How does the parenthesis at the end of a javascript function supposed to work

What do parentheses surrounding an object/function/class declaration mean?


Where did about:blank get its name from?


Root drive is running out of disk space. How can I free up space?


%2F in URL breaks and does not reference to the .php file required

urlencoded Forward slash is breaking URL


Pro's & Con's of Updating Annual Income for Credit Card Credit Line Increase

My credit card company is asking for my current income citing "Federal Regulations"


Adaptive Moment Estimate - What is meant by parameters of Adam optimizer are biased towards zero initially?

Why is it important to include a bias correction term for the Adam optimizer for Deep Learning?


What is the meaning of prefix -y in the following examples?

Adam lay ybounden. Any ys around these days?


Bounty indicator disappears when voting on a question


How to clean USB flash drive from infections safely without losing files/documents inside

How do I safely investigate a USB stick found in the parking lot at work?


Can I run a ground wire along the outside of conduit?


sectioning / document hierarchy issue / start new root / move section up one level


is it possible to install a linux distro in an unmounted partition without a bootable device


Is there an easy process to figure out a song's specific genre?


Can someone explain why would glm() and multinom() in R give different results?

Using multinom() and glm() functions in R to determine at what extent multiple factorial variables influence the outcome. Get different results


How to write the symbol > with ~ under it in laTex?

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


SORT in PostgreSQL: strings with parenthesis


If humans were able to catch all sun energy reaching the earth for their use, will the climate change?


Newline breaks Java Regex negative lookbehind

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


Biblatex - style = alphabetic - change plus sign


Formatting my numbers with leading zeros with knockout

How can I pad a value with leading zeros?


NullPointerException when using DbUnitAssert with XlsDataSet

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


Determine expected value for continuous random variable


How to solve 1st order, 2nd degree differential equations?


How can I calculate this integral? $\int_{-\infty}^{\infty} \Phi (a + bX) \phi (c + eX) dx$

How can I calculate $\int^{\infty}_{-\infty}\Phi\left(\frac{w-a}{b}\right)\phi(w)\,\mathrm dw$


When my friend tries to join me it say "outdated server"

Is there a list of error codes for Minecraft?


Can continuity of inverse be omitted from the definition of topological group?


knockout foreach number instead of array items


What 70s (60s?) TV show / TV movie had a generation ship whose inhabitants did not know they were on a spaceship?


Explore contents of a ZIP/Archive from Finder?

Is there any Mac software to handle archives (zip, rar, 7z, tar, etc.) that allows browsing?


How can a texture converted to be tileable (seamless)?


Instantiation of template classes in C++ with non-basic constructor

Why can templates only be implemented in the header file?


Number of matrices satisfying a given property

$2\times 2 $ matrices over $\mathbb{C}$ that satisfy $\mathrm A^3=\mathrm A$


Could someone please help me to sending mail with PHP?


What's the real fundamental definition of energy?


a syntax error of python: print ' ... ' always have error


Can't open "ubuntu software center", "software updater", "software sources", "language support" Malformed line 56 in source list

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


What does this regular expression mean? /^obj(\d+)\-{0,1}(|mi\d{0,1}|critical|questionText|answerText\-{0,1}\d+)$/


Ubuntu 13.10 - is crashing the display not stable, how to fix it?


Singular or Plural setting to a variable. PHP


How to Extract a specific div content from a external website?


an error occurred submitting the answer stackoverflow

Rejection of text containing SQL statements


Preparing publication-quality figures in R with more than one panel


Plotting prime and double prime functions shows blank graph

Plotting the solution of a differential equation with its derivative


python regex match all character including newline

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


Enable SSH Root Login with Password in Ubuntu Server 16.04

How to enable ssh root access on Ubuntu 14.04


Prove the maximum of convex functions is also convex using this def.

Proving that the maximum of two convex functions is also convex


Travelling from US to India via Brussels with Jet Airways , do I need a transit visa?

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


How Do You Make A Suggestion To Blender Developers?


Android JAVA - NullPointerException while using and Interface Field

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


Is the coordinate ring $\mathbb{C}[x,y]/(x^2+y^2-1)$ or the ring $\mathbb{C}[t,t^{-1}]$ unique factorization domains?

Ring of trigonometric functions with real coefficients


How do I make a game object move at an angle in an integer-indexed grid?

How do you draw a straight line between two points in a bitmap?


Should black holes be considered two-dimensional or three-dimensional?


Automatically scale image based on its native/actual size

Scale (resize) large images (graphics) that exceed page margins


Unit testing for C++ code - Tools and methodology


The least count of a stop watch is 0.1s. The time of 20 oscillations of the pendulum is found to be 20s. The percentage error in the time period is?

Has my textbook given the incorrect equation for calculating uncertainty in multiplication?


Copying files with spaces in the name using a shell script

Automatically rename files when they are placed in a specific directory


How to make sure `has` method of `Map` or `Set` javascript collections compares objects by properties values?

How to determine equality for two JavaScript objects?


I need to do a very simple terrain with texture map

Landscape topography from grayscale image


Smooth conics in complex projective plane

Conic in projective plane isomorphic to projective line


How can I use a table generated by R in LaTeX?


Get parent directory of parent directory


Colour and texture not working on blender 2.91.2

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


How can I show that $\{(x,y,z) \in \mathbb{R}^3 : x^2 + y^2 + z^2 = 1 \}$ is connected?


Online GIS app that allows users to log points


AP Computer Science: ArrayList Multiple Choice

how does an ArrayList compare to a dynamic array


Python - list gets updated outside function without using "return"

Why can a function modify some arguments as perceived by the caller, but not others?


jQuery: How can I trigger an event when a div comes into view?

How to check if element is visible after scrolling?


To get the value of specific attribute value as True or False, having uneven columns

Shell script- To fetch the content from the specific tag at all occurrence using shell scripting


Fixing a server that has been listed an Email Spam

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


Why do I get "Required key not available" when install 3rd party kernel modules or after a kernel upgrade?


Steam not installing - unmet dependencies

E:Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages


Why do we prefer to write free energies as functions of particular state variables?

Understanding "natural variables" of the thermodynamic potentials using the example of the ideal gas


Layer added did not move in ArcGIS Desktop?

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


How to fix the "an error occurred while processing your photo" message when applying for a US visa?


Why does tikzpicture placed above my text?

Keeping tables/figures close to where they are mentioned


Using voltage divider to regulate voltage to a device

When would I use a voltage regulator vs voltage divider?


How to print a String object within a String in Objective C

Shortcuts in Objective-C to concatenate NSStrings


How would I make a custom environment to accomplish the following


What would happen if the wavelength of light gets doubled?

How can wifi penetrate through walls when visible light can't?


Java: Why does my display method give me a NullPointerException?

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


Unicode input retrieved via PrimeFaces input components become corrupted


What is the difference between Layer and Tier?

What's the difference between "Layers" and "Tiers"?


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


How to control sound of connected external monitor?


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


Changing text that is displayed when hitting the time limit for comment deletion

Deleting a comment (mine) shouldn't count as a comment vote


Exception in thread "main" java.lang.NullPointerException but didn't use null


Will there be any issue with re-entry to US with H1B visa set to expire in 4 months?

Entering U.S. exactly on the day of visa "expiration date"


Transiting Amsterdam with single entry Schengen visa for Norway?

Do I need an airport transit visa through Switzerland if I have a Schengen visa?


Doing two PhDs one from Electrical Engineering and other from Theoretical Physics

After PhD in Aerospace Engineering, could I be admitted into a top university for a second PhD in Computer Science?


What set of formal rules can we use to safely apply Universal/Existential Generalizations and Specifications?

Restrictions on the use of universal generalization


Make hibernate ignore class variables that are not mapped

What is the easiest way to ignore a JPA field during persistence?


Give askers a way to challenge a duplicate closure

Someone flagged my question as already answered, but it's not


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


Partitoning to install Ubuntu but already have 4 main partitions

My disk already has 4 primary partitions, how can I install Ubuntu?


Are there any non trivial polynomial identities in $\cos(\theta)$ and $\sin(\theta)$?

Is Pythagoras the only relation to hold between $\cos$ and $\sin$?


Which equals operator (== vs ===) should be used in JavaScript comparisons?


Button is set to Null and NullPointerException is generated in Android


How can I upload files asynchronously with jQuery?


Can we have an RSS feed for the /review page?


Prove for $x \in \mathbb{X}: x \in \bar{A} \Leftrightarrow d_A(x)=0$

In a metric $(X,d)$, prove that for each subset $A$, $x\in\bar{A}$ if and only if $d(x,A)=0.$


Difference between declaring a variable with and without get; set;

What is the difference between a field and a property?


Update Python 2.7 to latest version of 2.x


Find all real solutions for the system: $ x+y-z=-1$, $x^2-y^2+z^2=1,$ $-x^3+y^3+z^3=-1.$


/usr/bin/sudo must be owned by uid 0 and have the setuid bit set


What do the question marks like ?: and ?! mean in Javascript regexp?

What is a non-capturing group in regular expressions?


Python - Matrix assigning to all elements instead of ones specified by if statement

List of lists changes reflected across sublists unexpectedly


How do I keep both the background and foreground in the image in focus at the same time?


Why jFileChosser.getSelectedFile().getAbsolutePath(); is not working in my project?

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


How to extract a string regular expression using java?

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


How to plot the field of values of a matrix

How to plot the field of values (numerical range) of a matrix


How can I prove this by induction? $\sum _{k=1}^n\left(\frac{1}{\sqrt{k}}\right)\ge 2\left(\sqrt{n+1}-1\right)$

Proving a summation inequality with induction


Is there a simple way to implement a Checked Combobox in WinForms


Beamer pdf generated with pdflatex on Linux won't open with Windows/Adobe Reader

How to overcome Acrobat Reader error 131 with a pdfLaTeX doc?


Schengen Visa Refused Twice by the French Embassy

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


Likelihood formulation in linear regression with right censored data

ML estimate of exponential distribution (with censored data)


Horizontal drag motion - How to disable?


Changing “/usr” directory permissions under Ubuntu recovery mode

What if I accidentally run command "chmod -R" on system directories (/, /etc, ...)


Calculating my 90 Schengen days precisely


What are Grey Knights/Grey Jedi exactly?


Several badge descriptions contain raw HTML


Inserting text values into a formula in Google Sheets?

Google Sheets, formula, reference to variable sheets


Can I ask a very specific question that can be answered with just "yes" or "no"?


Performance of behaviorally identical conditional checks

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


Is there any practical difference between saving at 300ppi or 72ppi?


Strange results when using C++11 regexp with gcc 4.8.2 (but works with Boost regexp)

Is gcc 4.8 or earlier buggy about regular expressions?


Google App Engine GAE JPA ManyToMany relationship

Many-To-Many relationship in Google App Engine using Java


Why aren't Java Collections remove methods generic?


What is the equation for Multiple Linear Regression (through the origin)

Regression without intercept: deriving $\hat{\beta}_1$ in least squares (no matrices)


How to round in python? example, 45.722 to 45.72, 45.0 to 45.00


Does a change in reputation in meta cause a change in reputation in Stack Overflow?


How can I get my Java application listed if right-click on folder in Windows?

How can I add a context menu to the Windows Explorer for a Java application?


Replace rule with function? Derivatives don't evaluate


What is the best references / books to get familiar with machine learning algorithms?

Good examples/books/resources to learn about applied machine learning (not just ML itself)


How to integrate $\int \frac{1}{\cos(x)}\,\mathrm dx$


Do the common programs (for example: "ls", "cat") in Linux and BSD come from the same source code?

Were all Unix commands re-written in Linux?


Local variable 'first' referenced before assignment


Incorrect hostname keeps appearing in sharing preferences

Device name on router is different than OS X hostname


How do I iterate over the words of a string?


How to make file creation an atomic operation?


In an alternating current, do electrons flow from the source to the device?


How to deal with characters picking up and dropping objects in a 2D game

Which is the best approach to make a 2D character to be able to use tons of different equipments when in action?


Best logical structure to keep a dual boot Windows + Ubuntu

How to partition for Windows/Ubuntu dual boot on same SSD


Can I reach temperatures of 1400F In 2-4 Milliseconds With a 12 Gage Wire?

Help Understanding How Long It Will Take To Heat My Wire


Let $n$ and $k$ be positive integers. Show that $\gcd(n, nk + 1) = 1$


Reading from an InputStream without blocking


I can't review posts anymore—was the minimum reputation changed?

Propose a privilege to sit in the 500 reputation mark


How can I use my vintage Canon FD lenses on a digital camera?

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


How to increment variable names/Is this a bad idea


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


Line through the intersection on two conics

Solution af a system of 2 quadratic equations


Ubuntu 16.04 Server updates - Temporary failure resolving 'ro.archive.ubuntu.com'

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


How would I generate random numbers ranging from -9 to 9?

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


In Python, how do I remove this white space?


Questions about the Fermi-Dirac distribution at $T=0.$


Is it worth pre-booking for Vatican Museums etc.?


Can we have an organization account to answer questions related to our technology?

Is it okay to use Stack Overflow as the support forum for a product or project?


Doctrine 2: Find entity using entity relations

Doctrine2 findBy relationship object triggers string conversion error


Often dragging the top of a window ends up expanding it

Turning off auto-maximizing of windows in 14.04


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


Add ubuntu repository command fails to run


$p$ is a prime number, $\, n\ge1 \, $and$ \, n \nmid p^n$.If $a \in GF(p)$, proof $x^{p^n}-x-a$ is reducible in $GF(p)$

Why $x^{p^n}-x+1$ is irreducible in ${\mathbb{F}_p}$ only when $n=1$ or $n=p=2$