What is the reason that the value "47" is so popular in electrical engineering?


Error while converting date string to Date object in Firefox

new Date() is working in Chrome but not Firefox


how to write one regular express for the word cpp or h?

How do you match one of two words in a regular expression?


Nothing shows up in the terminal when I type my password


Using a new document class/template with LyX?


Live video encoding using ffmpeg or expression encoder


if $p \not= 2$ and $a^2 \equiv -1 \text{(mod p) }$ then $p \equiv 1 \text{(mod 4)}$

$-1$ is a quadratic residue modulo $p$ if and only if $p\equiv 1\pmod{4}$


How do I delete all empty directories in a directory from the command line?


Movie with a man/woman fighting over a giant truck in the desert

80's/90's movie: man and woman driving through a red desert planet


Music video that involves two kids and monster like creatures

I'm looking for this really cool music video that involved monsters and kids


Implementing 1000BASE-T (Twisted pair) over PCB backplane


Passive voice in academic writing; why is it not recommended?


Do I need travel documents if my transit or stop in Dubai?

Do I need a transit visa for a layover in the United Arab Emirates?


Why is Ubuntu Software Center dropping previously provided applications?


How to Make Multi User Objects Single User?


What are the differences among `require`, `import`, and `use`?


How do I configure Apache 2 to run Perl CGI scripts?


Null pointer exception when trying to pass data between fragments

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


Let me change my close vote, after the question was significantly edited?


Is it possible to recover a deleted directory in FAT32 file system?


why is there a NullPointerException when using loadstrings but not on normal string? (Processing)


check if a std::vector contains a certain object?

How to find out if an item is present in a std::vector?


Events not reacting after jquery html injection

Event binding on dynamically created elements?


Is there an Extended Backus–Naur form (EBNF) that covers all of English?


Is there a way to see the code in an answer in full screen or pop it out?


What is the difference between "all", "default" and "eth*" in /proc/sys/net/ipv[46]/conf/?


How to edit (or request an edit to) a typo in a bounty message?

Can we have a way to edit bounty custom message?


How to use Tikz and macros to very efficiently draw recombining binomial trees when taking notes during class


Style bug, for comments tab in user profile in Chrome

Selecting text in profile activity comments causes unexpected clipping


Eclipse Scala IDE - class file needed by X is missing


Search: a childrens' book in the 60s about a young boy who can travel between dimensions

Children's book with "square triangles" in parallel universe?


Beginner question: timelessness of massless particles


How to prove the convergence $\lim_{n\to \infty}\sqrt[n]{\frac{n!}{n^n}}=\frac{1}{e}$?


Arduino driving mosfets powered by a single source


Android app crashing on startup. Has this anything to do with NullPointerException error? How do I prevent the app from crashing?

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


Nominate for Reopening Shows Duplicate Message Boxes

Clicking leave closed shows the reopen pop-up


Change user id and group id ownership of files within a tarball?


Limiting number of decimal digits in ArcGIS to have exported file in CAD with same format?


Ubuntu 20.04 + recent software update + terminal, software updates, software updater not working

Can't Install or remove anything on Ubuntu 16.04 because py3clean and py3compile not found


Banned from asking question, but cannot improve existing question because of deletion

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


"Add To favorites" does not works with appImages

Install App Image such as beaker browser and pin it to dock (favorites) in Ubuntu 20.04?


Detection of the Electric Charge of a Black Hole


What's the default kernel version that comes with Ubuntu 16.04.6

List of Ubuntu Versions with Corresponding Linux Kernel Version


Not able to connect to WiFi after installing ubuntu 17.04


Sum of a product with 2 binomial coefficients

Proof of a combinatorial identity: $\sum\limits_{i=0}^n {2i \choose i}{2(n-i)\choose n-i} = 4^n$


$g^k$ is a primitive element modulo $m$ iff $\gcd (k,\varphi(m))=1$


How can one differentiate between "who" and "whom"?


How to use an older version of firefox in Ubuntu 16.04?

How do I downgrade Firefox v. 57 to v. 56?


php syntax - why does making my code a function stop it working?

Reference: What is variable scope, which variables are accessible from where and what are "undefined variable" errors?


remove duplicated lists inside list in lisp


Why doesn't the silent "e" work on "infinite"?

Pronunciation differences between "finite" and "infinite"


How is text converted to a number for RSA?

If RSA is limited to 117-200 bytes or so, is that a very limited use case?


How do I preserve newlines in a quoted string in Bash?

I just assigned a variable, but echo $variable shows something else


Problem with user inputting a string (Java)


Should we explicitly repeat the content of the title in the question?

What should I write in the question body if the title already explains everything?


How to uninstall Windows 7 and install Ubuntu


Bound Python method accessed with getattr throwing:" takes no arguments (1 given) "

Python interpreter error, x takes no arguments (1 given)


How to escape single quote in sql which is causing' quoted string not properly terminated '?

Java - escape string to prevent SQL injection


Downgrade database from SQL Server 2012 to 2008

Downgrading from SQL Server 2008 to 2005


Cannot install apps from Google Play Store due to insufficient space

"Insufficient storage" when trying to install new app


Why Is SqlException Getting Reused On Connection Failure

Connection Pool returns Same Exception Instance to Two Threads Using the Same Bad Connection String?


Qt can't include *.h from static lib into my prog


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


App Crashes when using my own Latitude and Longitude

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


Figure float taking up an entire column?

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


How to calculate $\int_0^{\infty}\frac{\ln(x)}{1+x^2}\ \mathrm dx$


C++ Called object 'int' is not a function or a function pointer

Class method and variable with same name, compile error in C++ not in Java?


Nesting instances of the same generator in Python

Python multi-loop failed when with generator and iterator


I cannot get the QUERY function to work with IMPORTRANGE

Unable to parse query string for function Query, when using IMPORTRANGE


Shuffeling strings so no object is in it's original place

Shuffle list, ensuring that no item remains in same position


Relationship between Binomial and Beta distributions


optimizing multiple for loops for multithreading and/or GPU

Assigning Multiple Cores to a Python Program


Average Case Complexity for the Fibonacci Series

Computational complexity of Fibonacci Sequence


Find the minimal polynomial of the 18th root of unity and the Galois group of $\mathbb{Q}(z_{18})$ and its generators

Show that $\mathbb{Q}(\zeta_n)$ is Galois over $\mathbb{Q}$ and $Gal(\mathbb{Q}(\zeta_n)/\mathbb{Q}))\cong \mathbb{Z_n}^*$


USB WiFi dongle device that can emulate a virtual mass storage device for a home video player


How to correctly add bibtex bibliography with latex?

Question mark instead of number for reference


Guidelines for posting Apple-related questions on [[Ask Different]] versus [[Super User]]

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


jquery open selection open programmatically

Is it possible to use JS to open an HTML select to show its option list?


What is the difference between Dijkstra and Prim's algorithm?

Difference between Prim's and Dijkstra's algorithms?


expand a list to list of lists by a variable length

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


how can I send comment_id to a function of my plugin

Can't get ID of post that relates to the comment


how to install ubuntu server over dual boot system?


Is it possible to write IOS code in windows notepad and then run it on iphone without mac machine

How can I develop for iPhone using a Windows development machine?


== in php causing false positives when variable is zero

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


What is the right way to use the `\!` spacing command?


Category Theory textbook (learning through guided discovery Dummit and Foote)


Let $\lambda>1$ and show the equation $\lambda - z -e^{-z} = 0$ has exacly one solution in the half plane $\{z:Re(z)>0\}$

$\lambda-z-e^{-z}=0$ has one solution in the right half plane


What is the proper pronunciation of "kitten?"


why MyTextView in android isn't aligned to right?


How To Export Blender Mesh w/ Shaders to Unity

.fbx export why there are no materials or textures?


How to toggle classes with boolean model property in Angular?


Order of resolution on same player controlled cards

What order do triggered abilities happen in if multiple things trigger at the same time?


How to disable autohotkey in visual studio?

How to disable autohotkeys for specific programs


Does Hawking radiation violate baryon number conservation?

No hair theorem for black holes and the baryon number


got "java.lang.NullPointerException" when save data to database ~

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


How can I have ONE views-view-fields-VIEW_NAME--page.tpl.php for multiple views?

is it possible to have one views-view--VIEWNAME--page.tpl for multiple views?


center text along tikz path after a shift

centre text exactly on an exactly specified point on path


Simulating MySQL's ORDER BY FIELD() in Postgresql


Finite abelian group as an internal direct product

$g\in G$ maximal order in $G$ abelian then $G=\left\oplus H$


Using showInputDialog to get user input to quit program


How do I install Ubuntu on a VirtualBox client from an ISO image?


Is uncertainty principle a technical difficulty in measurement?

Isn't the uncertainty principle just non-fundamental limitations in our current technology that could be removed in a more advanced civilization?


Testing end points of the interval of convergence of a series.

Test whether the endpoints of the interval of convergence should be included in the interval of convergence


How to create dynamic columns in JRxml file for jasper report generation?


Removing a comment and try to vote up another one in under 5 seconds

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


Use session variable as reference to session user on PostgreSQL session

set session - custom variable to store user id


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


Can you deliver it [when,after] it [is | will be] assembled?


Is there a function that returns the current class/method name?


Fastest way to check in python if a file exists and get its path in a very wide tree of subdirectories


If Noise is an interface and Animal is a class that implements it, what is the meaning of Noise n = new Animal()?

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


Do electric motors have the same efficiency when operating as generators?


Constructing automata for regular languages


How can I show a view on the first launch only?


List of Figures - how to add caption label


Switching JPanel with different panel classes

How do I change JPanel inside a JFrame on the fly?


Live CD asks for a username and password


How to install a package from a repository which is missing some architectures?

apt looking for i386 files, even though architecture is amd64


how to make browsers to offer password and email store after log in

How can I get browser to prompt to save password?


Manipulating named patterns inside replacement rules

Unexpected behavior of rule matching a pattern


Quick way to delete a line from an extremely large file

Is there a faster way to remove a line (given a line number) from a file?


How to I automate copying 1 Agent job from Instance A to Instance B?

dbatools - Copy all jobs to the other node - selected jobs only


Prove that $\sqrt{ab+c}+\sqrt{bc+a}+\sqrt{ac+b} \ge 1+\sqrt{ab}+\sqrt{bc}+\sqrt{ac}$

$a,b,c>0 \text{ s.t. }a+b+c=1 \implies \sqrt{ab+c}+\sqrt{bc+a}+\sqrt{ca+b} \ge 1+ \sqrt{ab}+\sqrt{bc}+\sqrt{ca}$


Java: toString error "error: incompatible types: int cannot be converted to String"


Salesforce Sandbox API, using .Net web service - Please use TLS 1.1 or higher

UNSUPPORTED_CLIENT: TLS 1.0 has been disabled in this organization. Please use TLS 1.1 or higher when connecting to Salesforce using https


Does Domain and Hosting Transfer affect search engine ranking?

Does changing web hosting affect search engine rankings?


how to create non linear presentation using beamer or prosper

LaTeX article to Prezi-style zooming dia -presention?


How do I diagnose the source of focus problem in a camera?


Can I leave the UK and come back in, on a Tourist visa?


How do I find flights that avoid US airspace?


How can I completely remove ecryptfs from my system and delete .Private?


How do I accept Oracle's license agreement while installing JDK?

How can I accept the Microsoft EULA agreement for ttf-mscorefonts-installer?


How can I do a "broad" search for flights?


Lost reputation after answering my own question with bounty


NullPointerException on array filled with Objects

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


Determine the PlotRange of a Graphics object programmatically


Where do I put cleanup code in a Flask application?


Determining the number of available cores on a machine?


Why is Planck mass much larger than the smallest mass that we actually know about?

Planck mass is about the mass of one eyebrow hair


The `System` process has a high CPU usage. ntoskrnl.exe!KeReleaseInStackQueuedSpinLock+0x1e0 is the culprit. How to fix it?

Troubleshoot High CPU usage by the "System" process


Renaming multiple files at once, with the same extension


How to show an Activity BEFORE my app is uninstalled (Android)

Is it possible to detect Android app uninstall?


Why does the base class pointer point to the pure virtual method in the base class instead of the overidden method in the derived class?


Can a multiclassed Warlock/Sorcerer create Pact Slots with the Sorcerer’s flexible casting?

Can a multiclass sorcerer make spell slots for their other class using sorcery points?


Replace a link with it's text with jQuery


Adding an excel database to an existing shapefile

Joining Excel table to shapefile in ArcMap?


Missing space on Flash drive (USB) - Can't reformat it also

How do I fix my USB drive to get its original 8GB size back?


The speed of light sets a lower limit to the rate at which a reference frame can pass through time. Is there anything that sets an upper limit?

Can an observer B move in such a way that his clock will run faster than that of a fixed observer A?


is using a FAB for multiple user actions and screens good practice?

Is it a bad practice to use similar floating action buttons with different functionalities in different pages


Insufficient storage message when attempting to install app

"Insufficient storage" when trying to install new app


Can you cast healing word with charisma as a paladin cleric multiclass if healing word is prepared as cleric?

Can I multiclass and cast a spell I already know as a different class?


Could not load file or assembly or one of its dependencies. Access is denied

Could not load file or assembly 'someProject' or one of its dependencies. Access is denied


Show that $ 2^{\mathbb{N}}$ is uncountable

A bijection between $\mathbb{N}$ and $\mathbb{P}(\mathbb{N})$?


Is there any way to automatically download torrents?


Cross entropy versus Mean of Cross Entropy

Mean or sum of gradients for weight updates in SGD


Unlocked IPhones 5s Gets locked after inserting SIM


Fourier transform of a measure (A qualifying exam problem from a UC, Help!!)

An identity for Fourier transform of measure


How to send a list of files over a socket in Java


Shell command to sum integers, one per line?


How to stop Gedit, Gvim, Vim, Nano from adding End-of-File newline char?


Installing Ubuntu alongside with Windows

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


Shouldn't the if(text[i]=='E') contain 3 equal to symbols instead of 2 in the js code here?

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


How do I export a mesh then import it in to another blender file while keeping the original textures?

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


What does the solution to a wave equation represent?


Summability vs Unconditional Convergence


Prove that $f(x)=(x^2-2)(x^2-3)(x^2-6)$ has a root in $\mathbb{F}_p$ for every $p$ prime number

Prove that $z^2 \equiv ab\pmod p$ is solvable if and only if both or neither of $x^2 \equiv a \pmod p$, $x^2 \equiv b \pmod p$ are solvable.


How do I check to see if a dialog box is left blank?


Can't install libapache2-mod-fastcgi and php-fpm

How do I enable the "Universe" repository?


Why do higher level players move between each attack?


HeavisideTheta integration of derivative


Binary conditional operator with assignment

Is there a "null coalescing" operator in JavaScript?


Can a bard 10/sorcerer 1 take 6th-level spells for Magical Secrets because of the way multiclassed spellcasters' slots work?

Can you use Magical Secrets to choose high level spells when multiclassing as a Bard?


How can I install vanilla Android on the Kindle Fire?


Downloading Ubuntu, why its shows "amd64"


Learning variety and certain combinations of land use changes using ArcGIS Desktop

Change Detection using Raster Calculator


Regex to match URL, ends up matching URL plus closing brackets when URL is between brackets

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


I've loaded lubuntu 19.04 on a laptop why is networking not configured?

ifconfig missing after Ubuntu 18.04 install


How to mount read-only NTFS-Partition (without installed Ubuntu ?!)

Unable to mount Windows (NTFS) filesystem due to hibernation


Why is Shelob not interested in the One Ring?


Prove or disprove the following: If a,b are nonzero integers with gcd(a,b) = d, then there exist integers m and n such that am+bn=d.

Smallest positive element of $ \{ax + by: x,y \in \mathbb{Z}\}$ is $\gcd(a,b)$


xmllint does not work properly with xpath

xmllint failing to properly query with xpath


Difference between a lambda function and a closure (in PHP)?

What is the difference between a 'closure' and a 'lambda'?


What is NoSQL, how does it work, and what benefits does it provide?


Can one executable be both a console and GUI application?


How to make the tags appear the old way on Mavericks?

Can I revert to the Mountain Lion style labels instead of Mavericks tags? How?


r specific glm logistic regresion - what am I modeling?

Using glmer for logistic regression, how to verify response reference


Add packages to Ubuntu Distro installation


"Name and I" or "name and me" when they are neither the object nor subject?


Not enough space in /var/cache/apt/archives, not able to install gparted

var/cache/apt/archives occupying huge space


Javascript: How to check if a string is empty?

How can I check for an empty/undefined/null string in JavaScript?


Can you help me with my capacity planning?


Updating DE through SmartCapture in CloudPage


Minecraft - Command activating when enitiies = x-number using command blocks


How do I expand the apps on the launcher, like in windows?

How to disable the grouping of windows on the launcher?


wordpress register nav menu not showing in admin

register_nav_menus() won't register menus


Area51 reputation total showing more than profile total reputation


New to SQL- Delete First and Last Day of Each Month From Data Set

I have a year's worth of inventory data, and I want to extract the first and last day of each month's data. What is the best way to do this? Thanks


Inconsistent 4-Dot Ellipsis When Using the Amsmath and Ellipsis Packages Together

How to make \dots from amsmath and ellipsis work together


Did Umbridge know that The Dark Lord was controlling the Ministry of Magic?

Did Dolores Umbridge Have Any Association with Voldemort (or Death Eaters) before His Return?


How can I start the Blood on the Ice quest?


'teamviewer depends on (...)' while trying to install TeamViewer

Installed Teamviewer using a 64-bit system, but I get a dependency error


How can I copy a file from the machine I'm ssh'd into?

Is it possible to SCP from a remote to local whilst logged into the remote and without knowing the local's IP address?


How to properly install Ubuntu on my new PC

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


Difference between desktops (lubuntu) qt, gtk?

What is KDE, GTK, GTK+, QT, and/or GNOME?


AJAX send multiple variables, including JSON, to php for database insert


Can I virtualize multiple hosts into one virtual system?

How to build a single virtual machine on top of multiple computers?


Does Android hide some amount of RAM from the User?


I have to calculate a limit that I can't see how as my homework


Why isn't my website in Google search results?


After upgrade ubuntu 18.04 changed from GUI to Terminal


what is wrong with this code it gives error


Fit thinnest road tyres (fat ones at present) to terrain bike Outpost GT


How to enforce, from the calling program, an upper limit to the time spent in a function?

How to limit execution time of a function call?


How to know the platform through the Java Program

How do I programmatically determine operating system in Java?


Is there variation in the speed of light?

GR. Einstein's 1911 Paper: On the Influence of Gravitation on the Propagation of Light


Why my code wont work without Dispatcher.RunAsync in Geofencing

Accessing UI (Main) Thread safely in WPF


How can I enable a repository or target temporarily and easily disable it without using vim/sed/etc?

How do I enable the "Universe" repository?


Why are diamond shapes forming from these evenly-spaced lines?

Why do I see a saddle in this picture of a computer screen?


Get integer value of the current year in Java


Why doesn't this regex work in Python 3?

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


How to reverse the sign of factor loadings in factor analysis?

Does the sign of scores or of loadings in PCA or FA have a meaning? May I reverse the sign?


If a sports team is up $2-1$ in a best of $7$ series, what's the probability that they will win the series?

If a sports team is down by 1-2 in a best of 7 series, what is their chance of winning (if both teams have a 1/2 chance of winning every game)?


each frame rendering several times, extending render job


Margin error when using Bulleted List/sublist with newline

Inconsistent/incorrect breaks/newlines in lists


I tried to install Microsoft Office with wine on Ubuntu 20.04 but it keeps saying it encountered a problem

How do I install MS Office 2016 on PlayOnLinux


How to Make a Triangle with Background Pattern in CSS3?


Visiting Belgium with Schengen visa for 3 years issued by the German consulate

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


Display byte array in a text box without converting to readable string


Can a USB 3.0 pen drive be used on a USB 2.0 port?


Killing a process created with Python's subprocess.Popen()

How to terminate a python subprocess launched with shell=True


Why UVmapping shows in black with no color

Add a transparent image on top of a material


Under what license is Ubuntu? Can it be legally modified and distributed?


Prove that a star convex set is simply connected.


Python problem: local results cannot be stored in a global list

List of lists changes reflected across sublists unexpectedly


Is there a continuous bijection between an interval $[0,1]$ and a square: $[0,1] \times [0,1]$?

A bijective function between a square and its side


Why this "Implicit declaration of function 'X'"?

warning: implicit declaration of function


Alternative for "as high as" for an academic text

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


Split function ignores last 2 values when I separate by semicolon

Java split() method strips empty strings at the end?


What blog editor software are available?


Upgrading Python 3.6 to 3.7 in Ubuntu 18.04 LTS

How do I install the latest Python 2.7.X or 3.X on Ubuntu?


How To Permanently Lock the "Fn" Key Down So It Is Active On My Laptop Keyboard?


How do I trim leading/trailing whitespace in a standard way?


Calculating area under normal curve to the right of an extremely high z-score

Evaluate definite interval of normal distribution


open() not setting file permissions correctly

Why are the file permissions changed when creating a file with the open system call on Linux?


Sequence of Polynomials Converging to a Constant Function


what is collation? what is the need of it in database? in mysql

What does character set and collation mean exactly?


Why single way communication in Interstellar?

Why Cooper or Dr. Brand can't send message?


Showing Non-Uniform Convergence [Proof Verification]

Showing that $f_n:[0,1]\to\mathbb{R}$ when $f_n=nx(1-x)^n$ converges pointwise but not uniformly


Which is correct — period, semicolon, or colon?

What is the difference between using a colon and a semi-colon to join two sentences?


Are there one or more words that take only a singular form?

Does English have any singularia tantum besides mass nouns?


how to set the position of the camera with respect to an object of the scene?

Constraint the camera to look at an object


Linux: killing python script which executes bash command

What's the best way to send a signal to all members of a process group?


Hats are not appearing correctly on expanded usercards in Safari


How can I put strings in an array, split by new line?


How to turn off metaball lines in blender?

How to use 2.8's default HDRi's in renders?


Can't update because the word prox* is blocked


Underscore.js filter not returning all results

Why does a RegExp with global flag give wrong results?


How to generate a SecureRandom number with a specific bit range

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


Why do I get "/dev/sda5: recovering journal" "/dev/sda5: clean..." on boot

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


bash: how for loop sorts files when iterating

Does the Bash star * wildcard always produce an (ascending) sorted list?


Can't access array element even if it is shown in print_r() / var_dump()


The inconsistent long i sound in English

Whence came the different varieties of the "long i" diphthong?


kernel of homomorphism $\mathbb{C}[x,y] \to \mathbb{C}[t]$ but in general case

Prove that the kernel of a homomorphism is a principal ideal. (Artin, Exercise 9.13)


Dynamic LINQ OrderBy on IEnumerable / IQueryable


Why is the reputation notification adding like this?

Reputation items in the achievements dropdown don't add up


Inserting values from html form through php to PDO database


C bitwise negation creates negative output:


Prove that the Legendre polynomial satisfies $\int_{-1}^1(1-x^2) P_m' P_n' dx=0$

Derivative of Legendre polynomial satisfies $\int P'_m(x) P'_n (x) (1-x^2) dx = 0$


How to calculate correlation coefficient for the 3 scenarios?


OpenSSL and error in reading openssl.conf file


Variance of a distribution's product with itself


Using a variable name as the key name in a hash (Perl)

How can I use a variable as a variable name in Perl?


What happens when there are different classical trajectories before and after Wick rotation?

How to understand "analytical continuation" in the context of instantons?


Find first element in a sequence that matches a predicate


How to recover windows partitions lost during Ubuntu installation

How do I recover my accidentally lost Windows partitions after installing Ubuntu?


GeoServer cutting off symbols close to tile edges?


Does the function $f(x) = \frac{x^2-1}{x-1}$ have any point discontinuity?

Why does factoring eliminate a hole in the limit?


why does brasero think the windows 10 iso is bigger than it actually is?

Size of files in Windows OS. (It's KB or kB?)


Get a list of all currently pressed keys in Javascript

How to detect if multiple keys are pressed at once using JavaScript?


Why does this log rule make sense? How to solve this ln derivative?

Properties of logs. Why does the log of a power, does the exponent become a coefficient?


Get random numbers that sum to a value N and have a specific variance

How to simulate data that satisfy specific constraints such as having specific mean and standard deviation?


Receiving notifications on upvotes, downvotes, and other reputation-related changes

Optional Android notifications for reputation changes


CSS Selector that applies to elements with two classes


C# How correctly control checkbox from another thread?

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


catchable fatal error in passed argument (services)


How do I call and use a copy constructor in abstract classes?

What's the best signature for clone() in C++?


Install latest version of Unity in ubuntu 12.04

Is it possible to install Unity 6.x.x on 12.04?


School of Witchcraft and Wizardry Transfers

Are there canon examples of students permanently transferring from one school to another in Potterverse?


Representation Theory in a Nutshell for Physicists?

Comprehensive book on group theory for physicists?


JavaScript Why manipulating __proto__ is slow?

Why is mutating the [[prototype]] of an object bad for performance?


Problems with displaying the contents of an external file in JFrame

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


Use method of direct proof to prove the statement

Prove that $n! + k$ is a composite number


How to execute an echo with Java script content before header in php

How to fix "Headers already sent" error in PHP


How to integrate $\int_0^{2\pi} \frac{1}{(k\cos\theta + 1)^2} d\theta$

How to evaluate $\int_0^{2\pi}\frac{1}{(1+a\cos {\theta})^2}\,d\theta$ without contour integration?


Are these words concrete or abstract nouns?


Can you get a legendary new born dwellers

Is there a way to get new dwellers with higher than normal stats?


sudo apt-get update failing - "could not open" list file due to "permission denied"


OSX and DHCP, forcing the local system to release a DHCP address

How can I release and renew my DHCP lease from Terminal?


Convert String To Datetime e.g. "10/1/19 4:19:38 AM UTC"

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


Cannot find the 'Manipulate Object Centers Only' button. Is this an addon?

Where is the "Manipulate Centers Only" button in Blender 2.8?


mysql query for fetching between date time column


Approximation to $\sqrt{5}$ correct to an exactitude of $10^{-10}$

Is there any simple method to calculate $\sqrt x$ without using logarithm


Changing the .ipa file artwork of compiled iPhone application

How can I make my ad hoc iPhone application's icon show up in iTunes?


Issue shrinking dev sql server DB's log file

The transaction log for database 'database_name' is full due to 'XTP_CHECKPOINT'


Direct experimental proof of relativity of simultaneity

Has relativity of simultaneity been directly observed?


How to install OpenLayers plugin in QGIS1.8

How to install OpenLayers plugin on QGIS 1.8?


What is the "Rule of 600" in astrophotography?


What's the best way to keep line breaks from a form entry to mysql and handle mysql escapes


make button unresponsive for a while java

Using a Swing Timer to hide a notification temporarily


Can i remove OS X completely and install Windows?

Remove macOS and Install Windows 10 Only


how to protect pdf geneated from pdflatex and xelatex

Is there a package to secure rendered pdf with a password?


Regression to the mean vs gambler's fallacy


Field of view using 50mm APS-C lens on APS-C body vs 50mm FF lens on FF body?

Why do Full Frame lenses and crop body lenses exhibit the same crop factor when used on a crop body camera?


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


How does a FIFO (named pipe) differs from a regular pipe (unnamed pipe)?

What is the purpose of using a FIFO vs a temporary file or a pipe?


An interesting question about probability


Show Lightning component Modal above Salesforce Global header (Position Issue)

Issue in Lightning desing System modal component


Which graphics formats can be included in documents processed by latex or pdflatex?


Prove $\lim_{x \to \infty} (1+1/x)^x = e$ using sequences

Prove that $\lim\limits_{n\rightarrow\infty} \left(1+\frac{1}{a_{n}} \right)^{a_{n}}=e$ if $\lim\limits_{n\rightarrow\infty} a_{n}=\infty$


Java/JS/JSTL - how to get property from javabean/display error message

Access Java / Servlet / JSP / JSTL / EL variables in JavaScript


Ability to alter my favorite sites in the Android app


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


How to assign random numbers to the matrix of Buttons [5][5]. The numbers ranging from 1 to 25.please answer

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


NullPointerException while using dagger-2 to inject preferences in fragment

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


how can a select two tables in mysql using UNION?


How can I call this argument using the regex test method?

How do you use a variable in a regular expression?


Variable changes from not significant to significant, don't know why, please help

How can adding a 2nd IV make the 1st IV significant?


File being used by another process after using File.Create()


Why we need to use xmlns:android in xml design?


Who is the Community? Or, how can community earn badges?


$(this).val() not working to get text from span using jquery


Young Adult novel, young man fights with spear, becomes a gladiator at some point in a demon arena

YA novel series involving "magical" student warrior


Should I use a subdomain or a subdirectory for SEO?


Principal Component Analysis, computing the degree of freedom

Testing for linear dependence among the columns of a matrix


Define additional math operators to be typeset in roman


Can a goalkeeper head a backpass then pick it up?

Can a goalkeeper chip the ball to the head of a teammate from a goal kick to circumvent the backpass restriction?


How to upgrade ipad 2 to 7.1.2 not 8.0.2?

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


Bring a "human factor" into review audit composition/selection


Nexus 5 not recognized at all by device manager

Android 5.0 Lollipop device not detected via USB


Vertical alignment of consecutive minipages and `twoside`


Greasemonkey script to change a variable in the URL


How to show that there is a deduction of $\varphi\leftrightarrow\psi$


Is this data's mean significantly different from zero?

Statistical inference when the sample "is" the population


A geometry question: Let $ABCD$ be a convex quadrilateral. Prove that AD is parallel to BC.


Do two beams of light attract each other in general theory of relativity?


Help in evaluating: $\lim_{n \to \infty} \frac{\sum_{k=1}^n\lfloor kx\rfloor}{n^2} $


How to modify the headers of this book to lower case?


How to add an Image Reference to for Side/Front/Top

How do I set a background image while I am editing?


What is the dicyclic group of order $12$? (What is $\mathbb{Z}_3\rtimes \mathbb{Z}_4$)

Elements of the dicyclic group of order 12


I have a US visa, a Canadian transit visa and an Indian passport. Do I need a DATV to fly through Heathrow?

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


Warning: Load biblatex with (biblatex) the "backend=bibtex" option

Package biblatex Warning: No "backend" specified, using Biber backend


I'm trying to get my iPhone app into native share menus. Photo selection menu on iOS7 and other share menus

How to get my iPhone app listed in iPhone's native Photos app share menu?


Can you please check my Cesaro means proof

On Cesàro convergence: If $ x_n \to x $ then $ z_n = \frac{x_1 + \dots +x_n}{n} \to x $


I am trying to create user registration form in js which beautiful and flexible

Registration form in a popup window (colorbox or jQuery ui)?


How do I stop my 3yr old from wetting the bed at night?


For java List concurrent modification exception not thrown if remove method invoked before iteration

Why is a ConcurrentModificationException thrown and how to debug it


How to dynamic cast different (UnderGraduate, PostGraduate)) type from list of (Student) type in C++?


Is there an adjective or phrase for "to be dealt with"?

A word to describe "work that is ready to be done"


Doing another task while copying a directory

Running programs in the background from terminal


C# Determine when an external app is run or exited


Wifi disabled, no hardware switch available, rfkill list reads "Hard Blocked" anyway on an Acer Aspire One

Wireless disabled by hardware switch on an Asus X550V


How can use a private inner class for testing?

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


How to get the exit status of multiple parallel background processes in bash

How to wait in bash for several subprocesses to finish and return exit code !=0 when any subprocess ends with code !=0?


ScrollView of images with automated scrolling animation

Can I scroll a ScrollView programmatically in Android?


Prevent application launch if already running

Return to an already open application when a user tries to open a new instance


Split string by character count and store in string array

Splitting a string into chunks of a certain size


How to include image from url in pdf document

Can I use an image located on the web in a LaTeX document?


How to have one code to be typeset both as final and as source code

Any way to show LaTeX example code *and* execute it?


Time incorrect on Ubuntu and takes a long time to update


How to know if a JR train has unreserved seats?

On which trains in Japan is reservation mandatory?


Why is $(\mathbb{Z}\oplus\mathbb{Z})/\langle(3,6)\rangle$ not isomorphic to $\mathbb{Z}$?

Find $|(\mathbb{Z} \oplus \mathbb{Z}) / \langle(3,6)\rangle|$ and determine if its cyclic


iOS background application network access


Find $f(x) = x + \frac{2}{3}x^3 + \frac{2\cdot4}{3\cdot5}x^5 + \frac{2\cdot4\cdot6}{3\cdot5\cdot7}x^7+\cdots$ where $|x|<1$


Why java doesn't allow to create instance of inner class?

Java inner class and static nested class


How do I prove my input is SQL injection safe? I need an example of sql injection to fail on my site

How does the SQL injection from the "Bobby Tables" XKCD comic work?


Does code allow reducing wire size in a circuit?

Can different gauge wiring be used in the same circuit?


What is the difference between on and about?

Provide information "on", "of" or "about" something?


How to reverse the assignment of values to keys in a dictionary? solve the algorithm


Prove or disprove If f is continuous and g is dicontinuous then f + g is discontinuous

If $f$ s discontinuous at $x_0$ but $g$ is continuous there, then $f+g$?


Closed form for the integral \[\int_{0}^{\infty}e^{-ax}e^{-x^{4}}dx\]

Integral of the form $\int_{0}^{\infty}e^{-ax}e^{-x^{4}}dx$


How do I stop a Python function from modifying its inputs?

List changes unexpectedly after assignment. Why is this and how to prevent it?


18.04: How do I make my apps "overlap" in Dash to Panel

Duplicate application icons in Ubuntu dock upon launch


Where to ask about programming language recommendations?

Where and How should a Stack Exchange user ask questions regarding finding APIs for a specific purpose?


How to upload file to folder on server in jsp?

How to upload files to server using JSP/Servlet?


set calling argument to None inside function


Can you explain this "Theory of Everything"?


Disable window grouping in the Dock on Ubuntu 18.04

Disable window grouping in Dock on Ubuntu 17.10/18.04


Trying to make a login page, I am stuck! [java]


Evaluate $ \lim_{x \to 0} \left( {\frac{1}{x^2}} - {\frac{1} {\sin^2 x} }\right) $

Find the limit without use of L'Hôpital or Taylor series: $\lim \limits_{x\rightarrow 0} \left(\frac{1}{x^2}-\frac{1}{\sin^2 x}\right)$


Show that every real number is a limit of rational number.

For every real number $a$ there exists a sequence $r_n$ of rational numbers such that $r_n$ approaches $a$.


How to get a list of discontinuous points from a piecewise function

How to efficiently get breakpoints of piecewise functions


How do I pass JavaScript variables to PHP?

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


Deleting linked list nodes without recursion


Custom item in context menu when I right-click on folder

How to add context menu item for files in general, in Windows?


listing providers in a given range depending on their actual distance

MySQL Great Circle Distance (Haversine formula)


Is there a website where I can post my CV where potential academic employers can find me?

Can one get a faculty position by posting CV on job websites?


Biblatex supercite command with use of square brackets


How to extract a diagonal part of a matrix?

How to crop and rotate an image to bounding box?


In Pokemon Go, is there any benefits of catching an evolved Pokemon if you can going to transfer to the Professor anyway?

Is it same number of candies for any stage of evolution while transferring pokemon to professor?


Why is the Automorphism group of cyclic group of order of power eof 2 not just $Z 2^{n-1}$

Why multiplicative group $\mathbb{Z}_n^*$ is not cyclic for $n = 2^k$ and $k \ge 3$


How can the probability of each point be zero in continuous random variable?

$P[X=x]=0$ when $X$ is continuous variable


Given a real $x$ and an integer $N \gt 1$, prove that there exist integers $h$ and $k$ with $0 \lt k \le N$ such that $|kx-h|\lt 1/N$.

Given $x \in \mathbb{R}$ and $N \in \mathbb{N}, N>1,$ find integers $h,k$ with $0 < k \leq N $ that satisfy $\lvert{kx - h\rvert} < 1/N.$


Some questions about the internals of bcrypt


Intuition about non measurable sets in $\mathbb R^d$

Intuition behind the definition of a measurable set


Prove two topology ( quotient and norm) is the same topology

Quotient of a Banach space $X$ gets quotient topology under standard norm induced from $X$.


Finding the derivative of $x\uparrow\uparrow n$

$n^{th}$ derivative of a tetration function


Proving trigonometric equation $\cos(36^\circ) - \cos(72^\circ) = 1/2$

How do we prove $\cos(\pi/5) - \cos(2\pi/5) = 0.5$ ?.


$J(F^n)=0$, where $F$ is an algebraically closed field

Show that if $f \in \mathbb{C} \left[x_1, \dots, x_n \right]$ vanishes at every point of $\mathbb{Z}^n$, then $f$ is the zero polynomial.


How can I delete single URL search auto complete entry in Chrome?

Clear item from Chrome address bar autocomplete


Have to run rmmod b43 ; sudo rmmod bcma ; sudo rmmod wl ; sudo modprobe wl after restart?


Let $C$ be the Cantor set and $\mu$ be the uniform measure. Find $\int x^2 d\mu$


How to solve the integral $I=\int_0^\infty (e^{-u}\log u) du$ using standard methods

Integral from $0$ to $\infty$ of $\ln(x)/e^x$


Why don't gksu/gksudo or launching a graphical application with sudo work with Wayland?


Why ubuntu doesn't use https as default for apt update?

Are repository lists secure? Is there an HTTPS version?


Is it possible to use Dispel Magic to end unseen spells such as Forbiddance?

Can you dispel a magic effect you can't perceive?


Is it possible to query uncommitted data of a different session?

Oracle - Any way to view uncommited changes to a particular table?


Is it possible to download using the Windows command line?


Windows xp does't let me chose ubuntu using an USB

How can I install Ubuntu without removing Windows?


clicking a svg line its hard to hit,any ideas how to put a click area around a line

JavaScript and SVG: how do you increase the clickable area for an onClick event?


A question regarding the number of generators of an ideal

Can $(X_1,X_2) \cap (X_3,X_4)$ be generated with two elements from $k[X_1,X_2,X_3,X_4]$?


Write a script that installs a package file automatically with limited interaction from user


USB keyboard does not work for Ubuntu boot menu


How can we mitigate the difficulties some autistic users have with pronouns?

Post for clarifications on the updated pronouns FAQ


How to Make Indoor Photography Not Blurry

What do I need in a camera to take non-blurry photos of a fast-moving child?


Updating from such a repository can't be done securely

apt-get cannot connect to Ubuntu archives


How did George R. R. Martin come up with the names of his characters?

What’s the real-world origin of the name Azor Ahai?


Is classification by a semidirect product complete?

Can every non-simple group $G$ be written as a semidirect product?


The transaction log for database is full due to 'ACTIVE_TRANSACTION'

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


Why do we have to use IS NULL instead of = NULL?

Comparing nullable column values using "IS NULL" versus "= NULL"


sharelatex: PDF inclusion: required page does not exist


If $u\equiv 1$ mod $m$ and $n$ any natural number $\neq$ char$(K)$, then $u$ is a $n$-th power in $K$.

Elements with infinite roots in $p$-adic integers


How to make a rectangle of an exact size/aspect ratio in QGIS?

How to create polygons with straight lines and right angles in QGIS?


Error : Index was outside the bounds of the array.

What is an IndexOutOfRangeException / ArgumentOutOfRangeException and how do I fix it?


Ubuntu 14.04.1 and unmet dependencies for ubuntu sdk. Use Qt Creator instead

Ubuntu App Development. Unable to install Ubuntu SDK and buggy Ubuntu emulator


Should I use 'or' or 'nor' after a negative statement?


What are the primary differences between Canon 600D and 700D?

Where can I find reviews of and tools for comparing cameras?


Why does an apple fall to the ground according to GR?

How exactly does curved space-time describe the force of gravity?


Data standardization or normalization in GBDT

What are the implications of scaling the features to xgboost?


Do we say and write 21 / 31 / 41 item or itemS?


Fragment and parent activity life cycle together


checking if a string has special characters

Check if a String contains a special character


Virtualbox kernel vboxdrv not loaded on ubuntu 19.10


Books suggestions on the fundamental of geometry


If X and Y are independent random variables, then, are X and $Z= Y+1$ independent random variables?

Are functions of independent variables also independent?


Bash - reload profile or bashrc when switching to root

What are the differences between "su", "sudo -s", "sudo -i", "sudo su"?


PCA on returns: to scale or not to scale


Does $-2 \int (\cos^2\,x-\sin^2\,x)\,\sin\,2x\,dx$ have multiple answers?

Getting different answers when integrating using different techniques


How to model the rounded outline of a column


In Lyx how do I fix the border shift for binding?


Is there a word for "considering multiple view points"


Which one is correct: "bachelor's and master's degrees", or without apostrophes?

Is there an apostrophe in a master's degree?


Why don't we consider both time dilations in Special Relativity Questions?

A simple pendulum moving at a relativistic speed - how does the period change?


Using a header after MySQL process fails to redirect

How to fix "Headers already sent" error in PHP


How to pass a String value from one servlet to another servlet?

How to remember previously saved form data for subsequent requests


What's the easiest way to run GUI apps on Windows Subsystem for Linux as of 2018?


70s(?) sci-fi story about astronauts using their knowledge of evolution to figure out they're in a space zoo

Short story or book about a space crew on a broken ship who were capturing alien animals for a zoo


Why is it bad practice to write "In [1], it is shown that..."

Can cited works hold grammatical positions in sentences?


k of n aides to n ministers leak information; ministers only know whether other ministers' aides leaked (not their own)


Number of ways to interleave two ordered sequences.

Ways of merging two incomparable sorted lists of elements keeping their relative ordering


What is the relation between electromagnetic wave and photon?


How to cite a github repository that I used for data collection (research paper)


Cluster analysis on weighted survey data with continuous and categorical variables


I can't move my family into Lakeview Manor! I think it's a glitch!

How do I move my family to Lakeview Manor?


Are there any free web hosts that allow adult content?

How to find web hosting that meets my requirements?


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


How to access result from the previous promise in AngularJS promise chain?

How do I access previous promise results in a .then() chain?


Change keyboard layout automatically based on keyboard being used (Win)

Using multiple keyboards with different keyboard layouts in Windows


Transpose/Unzip Function (inverse of zip)?


sizeof on array returning different values


Parse this string "20160713161212" to datetime


Ubuntu partition is showing in windows but not readable

How to access Ubuntu Files from Windows on a dual-boot machine


Regular Expressions match exactly 7 or 9 digits

Is there a regex quantifier that says "either x or y repeats"?


Use the binomial theorem to prove that for $n$ a positive integer the following holds

proving $\left(1+\frac 1n\right)^{n} = 1 + \sum_{k=1}^n \{\frac 1{k!}\prod_{r=0}^{k-1}(1-\frac rn)\}$ using the binomial theorem


Novel about an AI (robot) becoming more human than the owner

2000's novel where a man wakes up to find a chunk of his brain replaced by a cybernetic implant he turns out to have developed himself


Why use apparently meaningless do-while and if-else statements in macros?


Dystopian future, an old novel where everyone only has a three day memory?

90s (or earlier) book/novel: daily memory loss and a device called the Memory


how do i save my selfmade favorit color ramp gradient in node editor?

Can I make a custom node from a group and have that available in other projects?


Does SE standardise [!] on American English or is British English allowed too?

What should the standard spelling be - British or US?


Partial success for insert, update, delete


Germany Schengen visa with AirBnB booking


remove lines that contain a specific text in a file


Why does it not notify you when question is put on hold?

Send authors an inbox message if their question is closed


Show without calculating that $\int_{-\infty}^{0} \frac{x^2}{(x^2+1)^2(x^2 + 2x + 2)} dx$ converges

Show that $\int_{-\infty}^{\infty} \dfrac{x^2}{(x^2+1)^2(x^2+2x+2)} \ dx$ is convergent.


What is wrong in this proof that any derivative function must be continuous?

Where is the error in my proof that all derivatives are continuous?


My density plot in R has values beyond 1! How can I fix this?

Can a probability distribution value exceeding 1 be OK?


18.04: Ubuntu installation fails on windows 7

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


\rowcolor overwrites vertical table border

Adobe Reader and xcolor within a table breaks the line render


What is the opposed check for an NPC's attempted Intimidation?

What ability should be used when resisting Intimidation?


Difference between event.getX() and event.getRawX()

Difference between MotionEvent.getRawX and MotionEvent.getX


onConfigurationChanged not getting called


Is it SAFE to add a 18.04 repo in 20.04?

how to resolve unmet dependencies and file collisions due mixing diferent repositories?


Doing Date Comparisons w/ {yr, mo, day} Dates


Installing Ubuntu on older Toshiba's Satellite series laptop

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


Is it possible to have only 2 of the same numbers come out of arc4random()?

What's the Best Way to Shuffle an NSMutableArray?


Delete C:/ Windows partition and install Ubuntu?


Intuitive examples of importance sampling


how to convert a float to a fraction in python?

How to convert floats to human-readable fractions?


Why does unity give me an error : NullRefreceException Object refrence not set to an instance of an object, Not duplicate, Read last line in question


Adding vertical space at the start of a page


Very strange error suddenly appeared running Biber


how to share a folder between windows 10 and an Ubuntu which is installed on virtual box?

How to mount a VirtualBox shared folder at startup?


What does it mean when the rank (number of non-zero rows) of a reduced matrix is MORE than the number of variables?

Proof that there must exist infinitely many solutions to a homogeneous system of equations when more unknowns than equations


Is there any way to connect to SE Chat's WebSocket or access the socket response object in browser console?

My chat WebSockets are getting closed; what gives?


Sequential search on String array in Java


Ceramic capacitors: how to read 3-digit plus 1-letter markings?


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


How do I go about porting Ubuntu Touch to different devices?


I want to print all lines with storage more than 75% using df command

only display df lines that have more fs usage than 80%


Confusion regarding fwrite() and fread() parameters in C

How come an array's address is equal to its value in C?


The set of algebraic numbers is a field.


Why does the subwoofer hum when no source is connected?

Subwoofer hums when no audio source is connected


Is there an established name for long scrolling web pages?

What do you call websites that make heavy use of vertical scrolling?


Is there a difference between these two SQL JOINS?


Java: Non-static nested classes and instance.super()


Ovelayed images show transparent in compositor

How do I use nodes to combine two images when both have transparent areas?


A short story that ends with a character spelling C.A.N.N.I... (BAL implied)

Short story with competitors complaining to government about a new very popular synthetic food


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


I am so fresh to Ubuntu and Linux , during my installation of Joomla, I found the following error

Getting 'permission denied error' with Wget


fortran90 reading real numbers from file odd results


8 ball hitting another ball in a game of pool

Do you lose in 8 ball pool if the 8 ball hits another ball


Action Function Param Not Passing to Controller

not getting actionfunction parameters on controller method


How to enable usb debugging and install an apk to an android device with non-functioning display?

Broken screen while debug mode was disabled. How can I re-enable adb?


Trouble accessing Ubuntu server with SSH

UFW Allows 22 for IPv4 and IPv6 but SSH Disconnects When Enabling


Minecraft crashes on launch with EXCEPTION_ACCESS_VIOLATION, Problematic frame: ig4dev32.dll or ig4dev64.dll or ig4icd32.dll or ig4icd64.dll


What tense is the 'come' in this sentence?

Postmodification using participle: Is it grammatical?


A lot of decimals in javascript operations


how to add a class attribute in a ul tag

How can I change an element's class with JavaScript?


Hibernate and SQL Server - time mismatch between Java and database with Java 8 types

How to store date/time and timestamps in UTC time zone with JPA and Hibernate


Trouble with inheritance: Using pointers with class instantiation not working as expected

Undefined symbols "vtable for ..." and "typeinfo for..."?


MacOS 10.14 Mojave public beta captive portal Wi-Fi issue

MacOS 10.14 Mojave public beta public Wi-Fi problem


Finding an Inverse Function and Composition of Functions? I add for all y ∈ R


Definite article before schools, colleges, and universities


Trying to transfer data to DB But they change from utf-8 to somting else


How do i revert back to windows vista from ubuntu 12.10 on a Packard Bell laptop

How to remove Ubuntu and put Windows back on?


Primordial galaxies and associated mass of blackholes

Is there a limit as to how fast a black hole can grow?


Admob is not displayed during the app's first execution. 2


Apache not running - "refused to connect" error

What causes the 'Connection Refused' message?


Can I travel between Schengen countries on one itinerary?

Can I travel to Schengen countries that were not on my itinerary when I applied?


Project do not open anymore because of a minidump

QGIS File Read Error when opening an existing project


Constant kernel GPU panics (GPUPanic.cpp:127) on mid-2010 MacBook Pro (6,2)


How do I remove permission from an app that I gave Google OAuth access to?


How do I return the response from an asynchronous call?


Why it doesn't use the instance field directly, but assigns it to a local variable?

In ArrayBlockingQueue, why copy final member field into local final variable?


Confused with BCryptPasswordEncoder and salting

Difference between Hashing a Password and Encrypting it


Can 16,000 volt with around 3.5 to 5 amps be enough to heat a wire to 1400F

Help Understanding How Long It Will Take To Heat My Wire


Better techniques for trimming leading zeros in SQL Server?


Buttons designed with PyGame won't change value of a variable


PHP PDO code to insert in MySQL db does not work


Can adjectives always be used as nouns when they denote a plural and are preceded by the definite article?


Can avocado substitute the 'fat' in cake baking?

Use Avocado instead of Butter to bake a cake?


How do I add a command permission to specific user to do it without password?

How do I run specific sudo commands without a password?


unexpected T_ENCAPSED_AND_WHITESPACE, expecting T_STRING or T_VARIABLE or T_NUM_STRING

Reference - What does this error mean in PHP?


While removing atom following error are shown

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


Running Ubuntu 14.04 on VirtualBox from Mac OS X; how to change resolution?

How do I install Guest Additions in a VirtualBox VM?


JavaFX NullPointerException caused by controller

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


PHP SQL Server Removing Single Quotes from user entered data

How to escape strings in SQL Server using PHP?


javascript : get a global variable from its name as string (reflection)

How to find JavaScript variable by its name


How to find $\lim_{x\to\infty}{\frac{e^x}{x^a}}$?

How to prove that exponential grows faster than polynomial?


Is it possible to use TikZ shading with XeLaTeX?

TikZ 3.0.0 (release) produces strange shadings if used with XeLaTeX and standalone


How to round and sum up decimals in javascript?


Book about a boy who joins secret society that protects the timelines. They time travel through sleep

Looking for young adult book, possible from the last 10-15 years


Is the Doctor younger every incarnation?

How old were each of the Doctor's incarnations?


Where in a Wordpress installation is the code for the default Gutenberg blocks located?

Where on Github, or elsewhere, can I find the code for core-blocks?


Bufferedreader throws NullPointerException inside of a loop


How to format a string as a telephone number in C#


How to email UK border control to know whether I need a transit visa or not

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


How to check if regex matches whole string in javascript?


How do they film an actor talking to themselves?


Exit strategies for "chameleon questions"


How did my Mac end up with iPhone 4S as my host name in the user prompt in OS X terminal?

Why is my host name wrong at the Terminal prompt when connected to a public WiFi network?


What are the alternatives to Notepad++ on Ubuntu?


Running a Bash while loop over all similar files


Mean value properties of $f(t)=(\cos t,\sin t)$

continuous function from $[\pi,2\pi]\to \mathbb{R}^2$


Git command to show which specific files are ignored by .gitignore


Why does my shell script choke on whitespace or other special characters?


How do I identify the company that hosts my website when the hosting was set up by somebody else?


Photons from stars--how do they fill in such large angular distances?


Divisibility proof and its reverse implication

Divisibility is transitive: $\ a\mid b\mid c\,\Rightarrow\ a\mid c$


How much does Plate Armor of Gleaming cost?

Do magic items really cost at least as much to create as they do to purchase?


How to detect why my ubuntu 18.04 is crashing multiple times


Both box shadow and linear gradient conflict


Inequality and Induction: $\prod_{i=1}^n\frac{2i-1}{2i}$ $<$ $\frac{1}{\sqrt{2n+1}}$

Induction and convergence of an inequality: $\frac{1\cdot3\cdot5\cdots(2n-1)}{2\cdot4\cdot6\cdots(2n)}\leq \frac{1}{\sqrt{2n+1}}$


Best way to recover mysql from a "chmod -R 777 /" with databases intact


Nuclear norm minimization of a matrix in the presence of non-negativity constraints

Minimization Least Squares with Nuclear Norm Regularization (Proximal Operator)


Scanner sc - Output number to 2 decimal places

How to round a number to n decimal places in Java


pipe reads from stdin even when stdout of previous command is routed to dev null

zsh I/O redirection: redirecting and then piping; what is going on?


Can you perform a reaction to somebody else's reaction?


What was the episode from British/American Anthology about husband buying a clone?

Man clones himself to have the clone do things he doesn't enjoy


can I connect two modems and comunicate on two side


How to install themes on Ubuntu 14.04 LTS (Gnome)


Tikz option scale= only scaling vertical, not horizontal

Can I scale all line widths in a tikzpicture?


best practices: include .cpp file in main instead of .h file when using templates?

Storing C++ template function definitions in a .CPP file


Is there a way to explicitly state what the ticks on a TikZ/pgfplots picture should say (ie 10.000 rather than 10)?


Add "open as administrator" option to folders?

Is it possible to open directories as administrator?


PHP & JQuery Photo Upload and Crop Issues

How can I upload files asynchronously with jQuery?


Accidentally deleted icons in /usr/share, how do I get them back?


Mail crashes permanently - can't open it anymore

Mail.app crashes constantly, even after deleting mail profile and cache


Why Mystique can't do what Sentinels are doing?

Why would Mystique's DNA allow for Sentinels that can duplicate mutant powers?


Replacing backslashes with two backslashes using regex

Perl regex: replace all backslashes with double-backslashes


Ubuntu with only CLI image... No more GUI


How to make Nautilus remember the windows position?

How do I save/remember last-used window position and size for applications?


Product notation $\prod$ when product does not commute

Notation for infinite product in reverse order


Is “what’s” a correct short form of “what does”?


What is the electrostatic force between charges if they separated by a combination of dielectric media?

What is the force between two charged objects when the space between them is partially filled by a dielectric medium?


Matrix-vector multiplication with random vector

what is the variance of a constant matrix times a random vector?


Count & sum no. of occurrences of each unique line in a file

sum pair of columns based on matching fields


CMD Command to Shutdown PC AND do updates

How can I install updates and shut down from the command line?


java.sql.Date is deprecated what should I use?

How to convert java.util.Date to java.sql.Date?


Can a Beast Master upgrade their companion with new powers or choose new forms for them at higher levels?

Does a Beast Master Ranger's Companion Level Up With Them?


Convert from java.util.Date to java.sql.Date


American in Schengen - multiple visits over the year


For every integer n, if n is greater than or equal to m, then n^5 - 1 is composite.


What is the difference between Python's list methods append and extend?


Can I automatically deactivate my touchpad when a USB-mouse is connected?


Solving equation with complex numbers: $\bar z = z^n$

How would I prove that if an integer $n>2$, then $\bar{z}=z^{n-1}$ has $n+1$ solutions


Calculating difference between two dates with javascript

Date difference in Javascript (ignoring time of day)


Remove "x" number of characters from a string?

How do I get a substring of a string in Python?


How can I plot a function to represent a string with a knot in it in R^3 in Latex?

How can I draw the trefoil knot in 3D co-ordinates in Latex using these parametric equations?


Footnote citations (using biblatex) not compiling with TeXShop

Question mark or bold citation key instead of citation number


Disable SPACE BAR and ENTER keys in JOPTIONPANE


Redirecting/aliasing domain to localhost for development

Adding localhost entry to Windows\System32\drivers\etc\hosts file with port number


How to compress and optimize Javascripts in Maven build process?


What is the best way to include Matlab figures in Latex

What is the best way to include Matlab graphics?


Clarification of solution for Spivak Calculus on Manifolds Problem 2-35

$f:\mathbb{R}^n \to \mathbb{R}$ has expansion $\sum_i g_i(x)x^i$


Is there a way to install Ubuntu 14.04 LTS without the software, just command line?

Will Ubuntu minimal cd install ubuntu-desktop on release upgrade or just installed packages?


When to use `\left(` and when plain `(`?


Prove that $(a+b\sqrt[3]{2}+c\sqrt[3]{4})^{-1}$ with a,b,c∈Q is a number of the form $d+e\sqrt[3]{2}+f\sqrt[3]{4}$ with $d,e,f∈Q$

Prove the ring $a+b\sqrt[3]{2}+c\sqrt[3]{4}$ has inverse and is a field


How to make a jquery click event fire only on first click


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


Show progress details when "Restarting..."/"Updating".. on windows 8.1

How can I display additional boot and shutdown information on the Windows 7 welcome screen?


Is it wrong to use "All" when there are only two?


Problem with URLWithString: when string contains Arab chars

NSURL URLWithString: is null with non-english accented characters


How to create a signed Android application?


Default preference of executable over built-ins with the same name

How to force a Bash word to reference an alias, function, file, etc?


sudo apt-get update not working in ubuntu 19.04

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


Accessing specific key in a map that is passed to a spring JSP page


Villager trade issue with canplaceon item

Where do I put item tags on items inside a chest or your inventory?


How to add a zero in front of an integer value


Ruby's attr_accessor vs setter method vs local variable

Why do Ruby setters need "self." qualification within the class?


MySQL query that finds circles containing given coordinate

MySQL Great Circle Distance (Haversine formula)


Configuration System Failed to Initialize


How to divide a long number into several numbers in python?

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


Creating sequence of lists from content of one list

How do you split a list into evenly sized chunks?


Where can I ask for a programming "idea", as I am stuck at somepoint in my project?

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


How do I add multiarch support to install Packet Tracer 7.2.2 on Ubuntu 20.04?

Unable to install Cisco Packet Tracer 7.3 on Ubuntu 20.04


How to render a view depending on multiple ajax calls in backbone.js?


How to reset the BIOS password of HP ProBook 6360b

Remove BIOS password for HP ProBook 4530s ( Reset BIOS )


PDF on a https server can not be downloaded with Chrome

Unable to download from an authenticated webserver


Does $\lim_{n\to\infty} \frac{2^{n}}{n!} = 0$ hold true?

Prove that $\lim \limits_{n \to \infty} \frac{x^n}{n!} = 0$, $x \in \Bbb R$.


Is it possible to calculate sine by hand?

Is there a way to get trig functions without a calculator?


What does circled number means in right down corner of the system tray in Windows 10?


How can I redirect STDERR to STDOUT, but ignore the original STDOUT?


Can we start cleaning up [table] tag and burninate it ASAP


MailMessage c# - How to make it HTML and add images etc?


How to prevent ifelse() from turning Date objects into numeric objects


Comprehensive list of tools that simplify the generation of LaTeX tables


How to solve “Exception in thread ”main“ java.lang.NullPointerException”

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


What are the wavy conductive tracks for?


Camera motion tracking: How to adjust to make the solve < 0.5?

How can I get better results when doing camera motion tracking?


How to generate XML file dynamically using PHP?


Linux how to highlight every occurrance of a word.

Convince grep to output all lines, not just those with matches


ubuntu .syslogs background process which is consuming all CPU

repeatatively creating sync_super for www-data which is showing high CPU usage


My skin changes back to default when I join mini-games in servers


A question about eigenvalues of $5\times5$ matrix


Proof by induction: summation inductive step

How to proof that $\forall n \ge 1: \sum_{i=1}^n (i(i+1))^{-1} = n(n+1)^{-1}$ using mathematical induction


How to guarantee the footnote is at the bottom when there is a table setting with [b]

How to fix Footnote position at the bottom of the page


How to ignore comments when reading a XML file into a XmlDocument?

How to remove all comment tags from XmlDocument


How to photograph oil and pastel art works with DSLR?

How do I best take pictures of paintings?


MapKit in iPhone: how to show grouped annotations?


SimpleXML: Get value where attribute is variable

SimpleXML: Selecting Elements Which Have A Certain Attribute Value


How can I add vertices to intersection of two edges?


Lower chart in reputation graph is invisible

Rep graph overview thing™ is white (only in latest Chrome)


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


Roaming around terminals at Dubai intl' Airport(DXB)

Is it possible to walk between all three terminals in Dubai Airport without leaving airside?


Bash Shell Scripting: How to Sum the Values in a File With the Use of For Loop and bc Command

Shell command to sum integers, one per line?


Exception in thread "main" java.lang.NullPointerException: program compiles fine, but the error shows when it runs

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


Understanding why multiplying by (-1) on a number line creates a mirror image.

Why is negative times negative = positive?


Divergence of Electric Field Due to a Point Charge

Divergence of $\frac{ \hat {\bf r}}{r^2} \equiv \frac{{\bf r}}{r^3}$, what is the 'paradox'?


How to make a div 100% height of the browser window


How to fix? Lubuntu had installed to boot partition now "Disk near full"

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


Two divs bottom div to height adjust with browser window

Make a div fill the height of the remaining screen space


Would it be ok to say that not all light travels at the same speed when you consider its own perspective?

Does a photon in vacuum have a rest frame?


Force python to not output a float in standard form / scientific notation / exponential form

How to suppress scientific notation when printing float values?


Can I use just 1 image for my iPhone app?

loading logic of high resolution images by naming convention in iphone


Wrong reputation calculation in achievements dialog


Why doesn't a SQL trigger have permissions to use e-mail?

How to execute sp_send_dbmail while limiting permissions


Passing directly an array initializer to a method parameter doesn't work


Construct a Magic Square by a given number of rows


What is the purpose of purple rope belt that Sasuke wears?

What does the 'belt' Orochimaru and the Sound Four wear signify?


How to save output from command (eg. diff) into a variable


What is the difference between C++ and Visual C++?

What is the difference between "VC++" and "C++"?


flat tyre even after replacing the tube?


Odd "edit" link has appeared in the help center

What parts of the help center can site moderators edit?


Modification of Euclids Proof of infinite primes to generate a sequence of distinct primes

How do we know Euclid's sequence always generates a new prime?


Is there a standard way to include ORCID in TeX / PDF?


How do I export my Google search history?


Can we define inner product on every vector space?

Is there a vector space that cannot be an inner product space?


Do adventure cards have summoning sickness also?

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


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


Calculating the area of an irregular polygon


How does iCloud Photo Library's "Optimize iPhone Storage" setting work in relation to other photo apps on iOS?


show that $ \ \sum_{n=0}^{\infty} \binom{2n}{n}x^n = \frac{1}{\sqrt{1-4x}} \ $

How to show that $1 \over \sqrt{1 - 4x} $ generates $\sum_{n=0}^\infty \binom{2n}{n}x^n $


What's the difference between  and ,  and  in html?

What's the difference between  and ,  and ?


How to markdown parts of input expressions?


How do I block all ports except 22 and 80 in Fedora's iptables?

Block all ports except SSH/HTTP in ipchains and iptables


VirtualBox crashed after Ubuntu Mate update

VirtualBox error after last (Ubuntu) Software Update


Apt server certificate error with download.01.org


Adding object to an array - nullPointException

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


Is Morgoth "working as intended" by Illuvatar's will?


Windows disappeared from grub menu after deleting Ubuntu partition

How to remove Ubuntu and put Windows back on?


i used a tp command on a clock and am trapped

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


Is there a way to feed commands to ubuntu at runtime?

How to make a package manager wait if another instance of APT is running?


How can I make a div not larger than its contents?


How do I select booting from a USB Flash drive to reinstall Kubuntu?


operator factoring partial differential equations


Any notes or rules for naming ruby gems with '-' or '_'?

Should one use dashes or underscores when naming a gem with more than one word?


gdal2tiles.py using param: -nb_processes does not use multicore, only one core fully working

Performance of google map tile creation processes


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


If I define $ I.J=\{ij : i \in I $ & $ j \in J \} $. Then prove that it is not necessrily an ideal, where $I,J$ are ideals in a ring $R$.

Which of the following is also an ideal?


Print the last value of a counter before it is updated


Where can I find the status of the released versions of Ubuntu?


How can I transfer my contacts from an iPhone to an Android device?

How do I transfer iPhone contacts to an Android phone?


Plotting separatrices for nonlinear system


Sum of the squares of a sequences converge, does the product?

Proving convergence of sums: If $\sum_{n=1}^{\infty}a^2_n$ and $\sum_{n=1}^{\infty}b^2_n$ converge then $\sum_{n=1}^{\infty}a_nb_n$ converges


json not received in jsp through jquery-ajax


Iterate over object attributes in python

Is there a built-in function to print all the current properties and values of an object?


Is "double hashing" a password less secure than just hashing it once?


App crashing when fetching from string ressources

How to get String Array from arrays.xml file


How to change the text color on UINavigationBar button items


How can we know the time frames for events in the early universe?


Ubuntu 16: google-chrome-stable : Depends: libappindicator1 but it is not going to be installed


Is it possible to get the name of a function by it's reference?


I don't understand the output of this code

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


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


Inverse of "every continuous function has a maximum over a compact domain"

$K\subseteq \mathbb{R}^n$ is a compact space iff every continuous function in $K$ is bounded.


How do I add icons next to the nodes in a WPF TreeView?


Is there a software to reverse normal maps?

How do I make a high poly model from a low poly model and a normal map?


Why isn't my code working as intended? I think there is a problem with a null pointer exception. (Java)

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


Started W8/Ubuntu 12.04 dual boot but got scared. How can I make sure to just run Windows again like always?

How to remove Ubuntu and put Windows back on?


How do I change parts of my terminal prompt?

How to hide computer name and user name in terminal command prompt


Play Audio Through Computer's Built-in Speakers

How to hear my voice in speakers with a mic?


New command for text color is not working

\newcommand is undefined control sentence


this kernel requires an x86-64 CPU, but only detected an i686 CPU But i have a 64bit PC!

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


Does this param need to be returned in javascript?

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


Help to do something or help do something?


SATA I hard drive compatibility to SATA II motherboard.

If I my motherboard is SATAI, can it use SATAII hard drives?


Why do we use "have" with does and not "has"?


I clicked on “show pictures” in a malware e-mail

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


Why do some authors define the ordered pair as the set: $(a,b)=\{\{a\},\{a,b\}\}$?

Why do we accept Kuratowski's definition of ordered pairs?


ERROR: App constantly crashes, will not load

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


CSS - Child height relative to viewport if parent has position:fixed

Make a div fill the height of the remaining screen space


Is it bad/dangerous/damaging to set laptop fan speed to max all the time?

Will keeping all my fans at 100% speed harm my computer?


\thispagestyle{empty} has no effect with pages with figures

How to set the pagestyle on the page a particular float ends up on?


Null Object Reference on setOnClickListner Method


If sound travels through matter what medium does light travel through?

Why don't electromagnetic waves require a medium?


Unable to correct problems, you have held broken packages


How to fix OutofMemoryError: Java heap space on Lubuntu?


If $f(x) = \frac{4^x}{4^x+2},$ find the value of $\sum \limits_{i=1}^{1999} f\left(\frac{i}{1999}\right) $


Can I install a Linux program on an NTFS partition?


understanding the commutator of dihedral group


Why are we not able to visualize Dimensions beyond 3 (or maximum 4 including time)?


Best singleton pattern for thread safe object

What should my Objective-C singleton look like?


I want my Ubuntu server 18.04 to shutdown every night at a certain time? How can I do this?


How is faster than light travel analogous to time travel?

How does faster than light travel violate causality?


Is there a job scheduler library for node.js?


My Searchview doesn't work/Gives a NullPointerException setSearchableInfo

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


.htaccess https to http xampp not working

How to redirect from HTTPS to HTTP before server error?


query to find all tables which contains a particular test?

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


'Launch terminal' launches terminator instead of terminal

How can I set default terminal used in Unity?


Why does a space in my scanf statement make a difference?


Calculating Big O Notation for a algorithm

Big O, how do you calculate/approximate it?


Will a larger or smaller body of water lose heat faster?


How to build a regular expression which prohibits hyphens from appearing at the start and end of a string?

RegEx for allowing alphanumeric at the starting and hyphen thereafter


When is it worth it to use the Sharpshooter -5/+10?

Are features that allow −5 to attack to get +10 to damage mathematically sound?


Why does Odinson not attempt to regain Mjolnir?

What did Nick Fury say to Thor in Original Sin?


Property chaining and isset in configuration object


How to get shutdown hook to execute on a process launched from Eclipse


Let $a,m,n \in \mathbf{N}$. Show that if $\gcd(m,n)=1$, then $\gcd(a,mn)=\gcd(a,m)\cdot\gcd(a,n)$.

If $\gcd(a, b) = 1$, then $\gcd(ab, c) = \gcd(a, c) \cdot\gcd(b, c)$


Unexpected CSS result using IE8 with styling links


Resource recommendation for undergraduate-level wave mechanics?

What's a good textbook to learn about waves and oscillations?


Why does list.append evaluate to false in a boolean context?


Missing Internet Connection Icon on my toolbar


How to maintain focus after click in JavaScript?

How do I find out which DOM element has the focus?


access mypage.php from /mypage only not /mypage.php


Supposing $a^{n}\cong1(mod\,m)$ and $t \cong r(mod\,n)$. How to prove that $a^{t}\cong a^{r}(mod\,m)$?

Mod of numbers with large exponents [modular order reduction]


Prove that $\sqrt{2} + \sqrt[3]{3}$ is irrational

Prove that $5^{1/3}+7^{1/2}$ is irrational


Cannot access methods with instantiated object in chess game


Book about a society too complex for humans to navigate unaided

A sci-fi novel about augmented mental power


Exiting/entering the US - minor's US passport expired

How to lawfully leave United States without a United States passport for United States citizen


Probability that the sum of 6 dice rolls is even


Does JavaScript guarantee object property order?


How to capitalize a word with an adverb separated by a hyphen in a title

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


Does it make sense to have a sql PreparedStatement pool?

PreparedStatement Pool with Connection Pool


Understanding the definition of t IJ when I AND J are ideals


How can I check which partition contains Ubuntu intstallation, using Gparted while in live USB of Ubuntu?

How can I find out which partition Ubuntu is installed on?


Is there a positive integer $n$ such that $\lfloor 10^n\pi\rfloor$ is palindromic?

Does $\pi$ contain all possible number combinations?


E: Repository 'http://security.ubuntu.com/ubuntu bionic-security InRelease' changed its 'Suite' value from 'bionic-updates' to 'bionic-security'


How do I use a variable with a boolean value as a condition in an IF statement in JavaScript?

Is `if (condition = value)` the correct syntax for comparison?


Using sp_getapplock to implement a queue. Is it correct? Is there a better way?


How to take long exposure photos in the daytime?

How can I depict vehicle traffic during daytime in a long exposure without washing out the vehicles?


Suggestion: forbid overzealous grammatical "improvements" (at least for articles)

Can I prevent others from editing my question?


Can i send two seprate email to two different person using 1 journey in marketing cloud

Can i send email to the subscriber and same email to 3rd person at same time using journey bulider on submit of smart capture form


Prove this inequality: $\frac n2 \le \frac{1}{1}+\frac{1}{2}+\frac{1}{3}+...+\frac1{2^n - 1} \le n$


What is the JavaScript >>> operator used for?

What is the JavaScript >>> operator and how do you use it?


Wrapper class NullPointerException while converting String to primitive type

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


Controlling Tabs Through Other forms C# Winform Application


How do I make my document use the Times font, both for the text and the math?


Generating choice list (dropdown) in toolbox to allow user to select field in CSV as input?

ArcGIS Python Script Tool Field Name Drop Down?


ReactJS post increment does not work in setState

What is the difference between ++i and i++?


Google zooming to fit all markers on that page


Using regex to get text between multiple HTML tags

Regular expression to stop at first match


Are rainbows three dimensional? If so, what determines their depth?


Keep values selected after form submission


Why does my USB mouse seem to randomly quit working?


How to change the terminal title and the prompt path to show only the current working directory’s name?

How to change Terminal Title in ubuntu 16.04


Getting a refund from Tap Portugal due to COVID 19

Getting a refund from TAP Air Portugal related to COVID-19


Is there a way to have \show not behave like an error?

Using \show in nonstopmode causes TeXmaker to raise false alarms. Any fix?


When Two Variables are Equal in Javascript

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


In a domain, how does one transfer files from one PC to another?

Windows 7 - how to set up file sharing between domain clients?


Would days be longer as the polar ice caps melt?

Effect on length of day as the polar ice caps melt


Forgot administrator username and password MacBook Pro

How can I get admin access to a Mac without knowing the current password?


What is the best way to generate a Yosemite or Mavericks Install USB flash drive?

How do I make a bootable USB OS X installer on a Mac?


VBA increments by 0.09999999999999 when I code it to increment by 0.1


Why does all points $(x,y)$ satisfying $ax+by=c$ stay on a straight line?

Why do we believe the equation $ax+by+c=0$ represents a line?


How to delete the header from introduction chapter?


How do I pass this pointer through a buffer without breaking strict aliasing?


Simplest way to compute the derivative of a function of the kind $f:\Bbb C\to\Bbb C$

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


data structure that represent heap in c#


error when installing 64 bit pygame w/ 64 bit windows

Unable to install pygame on Python via pip (Windows 10)


I have two passports/nationalities. How do I use them when I travel?


Removing duplicate labels within a given radius in QGIS


How to locate the git config file in Mac

Where do the settings in my Git configuration come from?


What's wrong with my argument of choice function from infinite family of nonempty sets?

Axiom of Choice: Where does my argument for proving the axiom of choice fail? Help me understand why this is an axiom, and not a theorem.


Find two connected graphs, with the same score. One of them having hamiltonian cycle and the other not.

Hamiltonian and non-Hamiltonian connected graph using the same degree sequence


how to read and print an array of strings with ResultSet

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


Prove that any subset of six elements of $S=\left\{1,2,...,9 \right\}$ must contain at least two elements whose sum is 10.

Let $S=\{3,4,5,6,7,8,9,10,11,12\}$. Suppose 6 integers are chosen from S. Must there be 2 integers whose sum is 15?


Why are both Schrader and Presta valves still used on tubes?


Number format with comma and decimal points

How to format numbers as currency strings


Overpaying credit card to simulate a credit line increase?

Can I increase my credit limit by transferring money to my Credit Card account?


Why didn't my latest (well-received) question go towards my "Curious" badge?

Why have I not been awarded my badge yet?


Why isn't [1,2,3] equal to itself in Javascript?

Why doesn't equality check work with arrays


When to use the gerund form of a verb after "to"?


Prove or disprove : Every factor ring of an integral domain is an integral domain

Let $f:R\rightarrow S$ be a ring homomorphism. Prove or disprove: if $f$ is onto and $R$ is an integral domain, then $S$ is an integral domain


Executing a Java class at application startup using Spring MVC


How to change the color of a particular bar in a bar diagram with pgfplots?

How do I color individual ybars in a pgfplot?


how to reverse the words in a string but not characters in C Programming

Efficiently reverse the order of the words (not characters) in an array of characters


No right-click behavior under 12.04 for rabbitvcs


How to prevent reduction of a fraction into lowest terms?


How can i enable user to have reboot privileges without sudo?

How do I run specific sudo commands without a password?


Substitution needed for calculating an integral


I can't update wine from 1.5.10 to 1.5.11 due to a dpkg lock file

Unable to lock the administration directory (/var/lib/dpkg/) is another process using it?


How can I remove excess values from an ArrayList but keep one of the original value?

How do I remove repeated elements from ArrayList?


Minecraft modding 1.7.10 java.lang.NullPointerException caused by the oregenerator class

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


Fixing a NullPointerException with SQLite database


Novel with plot element of a water world with multi-armed creatures which communicate by joining arms

Novel where a man is paid to travel to a planet inside a metallic sphere


Static class members causing linking error

Unresolved external symbol on static class members


Differences between 'Why would you do that?', 'Why did you do that?' and 'How could you do that?'

What's the difference between 'why would you do that' and 'why did you do that'?


Multiple monitors (3) in notebook using HDMI and vga port, with a graphic card only


How to recognize user from different browsers

How do I uniquely identify computers visiting my web site?


“Unverified org Wide Email Address” Error on Workflow even if email is verified

"Unverified org Wide Email Address" Error on Workflow in sandbox even if email is verified


Why do Linux world use the term i386 instead of x86?

32-bit vs 64-bit vs ARM in regards to programs and OSes


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


Problems with ubuntu after installing cinnamon, unity broken

Unity isn't starting on 13.10 (with Cinnamon 2.0 installed)


AFNetworking Array returns JSON inside of block but not outside of block

AFJSONRequestOperation array populates but cannot NSLog contents outside of success block


What would happen if I take my hard drive out of my current PC and put it in a new PC?


How do you make the possessive form with "He and I"-style subjects?


How to show $(mn)!$ is divisible by $(m!)^n$?


Is it bad to defrag a ssd? Or just pointless?


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


Question about a metric on $\mathbb{R}^2$


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


$A$ be $n×n$ matrix $A^{n}=0$ ,$A^{n-1}$ not equal to zero a vector $v$ belongs to R^n.then how to proof {V,AV,...A^(n-1)V} is a basis.


Troubleshooting "preg_replace(): Unknown modifier"

Warning: preg_replace(): Unknown modifier


Does Ubuntu One effected by NSA according what Edward Snowden published?


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


how to display parent items with thier child items in mysql data base


Is there any way to pre-plan my adventure like in Ingress?

Is there a way to see the pokestops and gyms on a map?


Partition of N into infinite number of infinite disjoint sets?


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


What are E(max(X1, X2)) and Var(max(X1, X2)) when the Xs are normal random variables?

Distribution of the maximum of two correlated normal variables


Web service always returns mixed xml and json . How to make it pure json

How to return JSON from a 2.0 asmx web service


window.close not working in firefox, after using window.open

window opener close issue for javascript


Symbol for "corresponds to" (equals sign with hat)


Does convoluted use of language negatively impact a work reviewed by a committee?

Why do researchers sometimes use extremely complicated English sentences to convey their meaning?


How to write a macro to make cross-platform compile easier?

How do I check OS with a preprocessor directive?


Is there a word for this kind of figure of speech

What's the term for fallaciously including an assumption in a question?


Trouble finding how I can plug in this Molex connector from a Laptop Fan

How do I tell which wires are Red/Positive and Black/Negative on these fans?


Non-static variable of cannot be referenced from a static context

Non-static variable cannot be referenced from a static context


Was Salazar Slytherin's whole "Don't teach muggle-born" idea less-than-brilliant?


How do I concatenate two lists in Python?


Axis2 Web Service Client Code Generation Error

Why am I getting a NoClassDefFoundError in Java?


Count intersections of two non-polynomial functions

Updating Wagon's FindAllCrossings2D[] function


Proof of theorem on Poisson distribution

Intuitively understand why the Poisson distribution is the limiting case of the binomial distribution


How to reporting bugs (most efficient way) on launchpad?


Limit of this sequence $ \lim_{n\to \infty}\sqrt[n]{\frac{2^n + 3^n + 4^n}{5^n + 6^n}}$?

How to calculate $\lim_{n \to \infty}\sqrt[n]{\frac{2^n+3^n}{3^n+4^n}}$


Stack Overflow Careers links broken on the Android app

Link to the recommended job is broken in the mobile apps


Correlation between a continuous variable and a discrete quantitative, count variable

Correlation between continuous data and count data


ParametricNDSolve with variable initial conditions

How to `ParametricPlot` a system of ODEs for a set of initial conditions?


How can I use a String in more than one file?


Derivation of the Infinitesimal Translation Operator

Where does the $i$ come from in the Schrödinger equation?


Magnetic monopole and electromagnetic field quantization procedure

Does existence of magnetic monopole break covariant form of Maxwell’s equations for potentials?


Jquery return the same id,but i don't use the same id on two elements

Event binding on dynamically created elements?


Distinction between apt-cache and dpkg -l


Propagate all arguments in a bash shell script

Pass ALL Arguments from Bash Script to Another Command


"This post was deleted and cannot be edited" on audit


How to move an object's origin to the center of its bounding box?


Why are elements with even atomic number more abundant?


log into a machine through another, with (de)compression at the ends only

Tunnel traffic through another machine over ssh


Finding the last used cell in a spreadsheet

Error in finding last used cell in Excel with VBA


Trying to get rid of SQL injection Vulnerablity


Problem with literate and breaklines=true in listings package


Duplicate source error on apt-get update

How to fix "W: Duplicate sources.list entry"?


How to trick a command into thinking its output is going to a terminal


H,K be two abelian subgroups of G.Will HK be a subgroup of G?

Suppose G be a non-abelian group and H,K be two abelian subgroups of G. Then must HK be an abelian subgroup of G?


Why is the identity element included in the definition of a group?


When is the best time to validate an Input Field in a form?

Form validation - When should error messages be triggered?


Derivation of Joint Moment Generating Function for Multivariate Normal

Moment generating function for multivariate normal


Proof that $\mathbb{P}^1$ is not affine.


Data lost after installing ubuntu. Any chance of recovery?

How do I recover my accidentally lost Windows partitions after installing Ubuntu?


Ubuntu 13.10 lost layout switch shortcut

How to use Alt+Shift to switch keyboard layouts?


How to escape special chars on jquery selector

How do I get jQuery to select elements with a . (period) in their ID?


How to wait for mapCanvas render before taking screenshot?

PyQGIS make screenshot of mapCanvas after setExtent is called


When are object interfaces useful in PHP?


How can I upload files asynchronously with jQuery?


Multicollinearity when individual regressions are significant, but VIFs are low


Is there a real world application for the Poincaré Conjecture?

What is the importance of the Poincaré conjecture?


How can a user cancel a long running query?


Java: why Array.length has no () but String.length() does?

How can I get the size of an array, a Collection, or a String in Java?


What can be P(0), when $P(x^2+1)=(P(x))^2+1$ and P(x) is polynomial?

Find all polynomials $P$ such that $P(x^2+1)=P(x)^2+1$


How do I parse XML containing custom namespaces using SimpleXML?

Reference - how do I handle namespaces (tags and attributes with colon in) in SimpleXML?


Command will run in shell but throws unexpected EOF error in cron

escaping double quotes and percent signs (%) in cron


How to represent table of contents in a table via LyX

Redefining \listoffigures and \listoftables as tables


Set in option setting to never make matrix slices become vectors

Generally disable dimension dropping for matrices?


iOS app: access to Music storage allowed?


Reference request for motion & related topics

Recommendations for good Newtonian mechanics and kinematics books


What is USB overhead and why does it reduce the theoretical transfer rate so much?

Why are USB devices slower than 480 MBit/s


Can I travel without getting in trouble for being out of status?

Flying domestically in the USA with non-US passport, if the immigration status expired


Getting the ID of current script programmatically

How may I reference the script tag that loaded the currently-executing script?


Ive lost my phone how do i install an app on that stolen phone from my pc or laptop

Is there a way to block access to or wipe my Google data for a lost/stolen phone


How do you parse and process HTML/XML in PHP?


Will the Windows Store update from Windows 8 to 8.1 leave all my data/apps intact?

How to upgrade from Windows 8.0 to 8.1 while keeping all the apps?


Understanding the 95% confidence interval

Confidence interval for Bernoulli sampling


Installed on external HDD, now need to get rid of extra boot options