How to create Cron job to backup MySQL and FTP backup to my backup server?

Automated or regular backup of mysql data


Programs from snap do not work with ntfs-3g

Snap application doesn't see files from another partition


Microphone - external sound card noise suppression


Use the login on StackExchange.com in other SE sites

Why is my StackExchange OpenID so hard to find?


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


IPad Air 2 (cellular) upgrade to 9.3.1 won't run (after "agreeing", takes me to home screen)


Improper integral $\int_0^\infty\frac{f(ax)-f(bx)} x \, dx$


matching elements using OR with regex in python

Regex in python not taking the specified data in td element


How to get all subclass from base class in JAVA

How do you find all subclasses of a given class in Java?


Keyboard shortcuts in terminal in Ubuntu 16, 18 and 20

How to use window menu accelerators/mnemonics in Ubuntu 18.04 LTS?


Do you recommend using semicolons after every statement in JavaScript?


How do I create a script to restart a service every two hours?

Repeat a command every x interval of time in terminal?


Proving that the union of two vector sub spaces of the same space are not a sub space.

Union of two vector subspaces not a subspace?


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


None of the software I have bought can be installed in 13.04, how can I get it all back?

Reinstall commercial software (e.g. oil rush, steelstorm etc.)


C# How to get pixel color/data from the screen?


Use "Try Ubuntu" without clicking on the option

Boot Live CD into 'Try Ubuntu' by default


Is it OK to use Super User's PageDown toolbar image?

What are the legal issues concerning copying the look and feel of the name and logo of Stack Overflow?


Sort array of objects by string property value


Sum of First $n$ Squares Equals $\frac{n(n+1)(2n+1)}{6}$


User who deleted comment is assumed to either be moderator or owner of comment

Mod shows up with OP background when viewing deleted comments


Suppress Fancy header and footer on first page only.


Prove that $\frac{k^7}{7}+\frac{k^5}{5}+\frac{2k^3}{3}-\frac{k}{105}$ is an integer.

Prove $\frac{k^7}7+\frac{k^5}5+\frac{2k^3}3-\frac k{105}$ is a integer by mathematical induction


What are all the ways to increase Friendship in Pokemon X/Y?


Is this bug (Intel BayTrail Freeze) fixed in Ubuntu 17.10?


How should I handle a NullPointerException in PhoneDirectory program

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


Software and Updater consumes 100% CPU in Ubuntu 16.04


Is there a way I can give players enchanted items and armor in MCPE with commands?

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


Gifting co-authorship if the topic of research was suggested by my boss?

Co-authorship just because a Professor provides me the employment?


Horizontal bar charts with min and max data in pgfplots


How to give command line arguments to gnuplot

How to pass command line argument to gnuplot?


(Minecraft Java 1.14.4) How do I continuously test if there is air below an entity?

(Java Minecraft 1.14) How to detect when a spash potion explodes, and it's position when it explodes?


Can't place blocks in modded creative mode


How can I reduce the salt taste in a dish


How to draw a two dimensional graph in LaTeX?


How do I kill the lockscreen after the Windows 10 anniversary update?


Find the highest natural number which is divisible by $30$ and has exactly $30$ different positive divisors.


160 ohm circuit with only 100 ohm resistors

Does anyone remember this article about the Euclidean Algorithm?


Why the result of the function invoked twice is different?


How to run Macbook Pro retina on native resolution?

Macbook Pro Retina running at native resolution


Anime/show about elemental gems and knights?

Cartoon Network show. Monster hunting. Dark theme. Monsters looked to be done by CGI


AIC and transformation of the independent variable


Scale settings for exporting to STL (for 3d printing)


Get Windows 10 Activation Key Without 3rd Party Software

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


Import CSV to mysql via PHP never ending charset issue


How to connect Windows computer with Ubuntu using LAN connection?

How to share files through the local network?


how to count number of days between two dates and display the result in a textbox in php

How to calculate the difference between two dates using PHP?


Why doesn't numpy.random and multiprocessing play nice?


Setting onclick to use current value of variable in loop

JavaScript closure inside loops – simple practical example


CPU under load despite removing all process affinities


How should I prioritize my emergency fund, down payment, and retirement?

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


How do I change language on Firefox 60.0.2 (64 bit)?

How to change language of a specific application?


Steam says game is suddenly uninstalled. I know it is not


Distance between two probability distributions

Motivation for Kolmogorov distance between distributions


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


Test for existence of nested JavaScript object key


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


installing proprietary nvidia drivers Kali 2016.2


No Video output when attempting to run Facade


Adding separate title in the Appendix environment

Title does not appear when LaTeX code is compiled


Minecraft java EXCEPTION_ACCESS_VIOLATION in Windows 7?

Minecraft crashes with "EXCEPTION_ACCESS_VIOLATION (0xc0000005)"


Performance problems with 13.04 and virtualbox

How do I resolve slow and choppy performance in virtualbox?


How to partition active memory in Ubuntu?


Why didn't Voldemort just Kill Harry the old Fashioned way? With a knife or something else?

Why Don't the Death Eaters Kill Harry Physically


Change pitch of audio during playback on iPhone


To access a node which is stored as a value in HashMap

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


lualatex breaks after update to texlive 2016


Disabling warning prompt when opening a .doc file in Outlook

What does it mean when a file is blocked in Windows?


Why is Coulomb's law is an inverse square law?

Does Coulomb's Law, with Gauss's Law, imply the existence of only three spatial dimensions?


Understanding Mathematica: How to write fast code?


Google Sheets importxml() showing "Imported Content Empty"

How to know if Google Sheets IMPORTDATA, IMPORTFEED, IMPORTHTML or IMPORTXML functions are able to get data from a resource hosted on a website?


Animation with no smoothing between keyframes


Add MathJax rendering to chat on all MathJax sites


Does it necessarily follow that $C^{n, \gamma}(\overline{X})$ is a Banach space?

Proving that a Hölder space is a Banach space


Why is science treated as if it is entirely separate from philosophy?

Are philosophy and science mergeable today?


On the sum of Double Power Series $\sum\limits_{-\infty}^{+\infty}\space\frac{2^n}{{x}^{2^n}+1}$

Find the sum : $\displaystyle\sum_{i=0}^n \frac{2^i}{1+x^{2^{i}}}$


Algebra of matrices and solving simultaneous equations


NPE when scanning for songs on my device

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


C++/CLI: " Button^ button1; " what is ^ meaning here?

What does the caret (‘^’) mean in C++/CLI?


QT MySql connectivity using Windows XP, Qt Creator 4.5.2(windows 32 bit)


How do you determine the winner of a hand?


How to properly write a query to use two copies of a single table?

How do you join on the same table, twice, in mysql?


How to open the ports on firewall in Ubuntu?

How to open a particular port in ubuntu?


Oracle VM Vitualbox - Extend centos root file system


How to compare one character to ALL characters of a String

How can I check if a single character appears in a string?


Python: My function returns "None" after it does what I want it to

Return items from list in function. Python


Efficiently get records with latest timestamp per group

Select ONE most recent post for each author


Regex to extract a value in a string of parameters

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


Get Millisecond from January 1st 00:00:00:000 with Javascript

How do you get a timestamp in JavaScript?


How to exclude arguments passed from command prompt argc argv in C?


How to remove index list from another list in python?


Why doesn't ls -l show the time and or year for every file?

Why does "ls -all" show time for some files but only year for others?


Does a deleted answer still count as the first answer?


problems removing newline character in python

rstrip not removing newline char what am I doing wrong?


Disabled or Hide "Open with Explorer" ribbon button for View Only Permission Users

How can I manage the "Open with Explorer" button based on user permissions?


Stack Exchange profile: “This user prefers to keep an air of mystery about them”

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


the plural of the name of the letter e is ees

Is there a formal spelling for the English letter names?


Cant get wifi going on ubuntu server 18.04

Why is the network configuration I set in /etc/network/interfaces ignored on Ubuntu 17.10?


What is $\mathbb{E}[W(s)\mathrm{e}^{W(S)}]$ where W(S) is a standard Brownian Motion?


How does Faculty of Graduate Studies work?


Printing out Stack Overflow/Exchange Q&As including comments?


Trash can exists but no file will delete because there is no folder for trash. "Unable to find or create trash"

Unable to find or create trash directory?


how to strictly prove $\sin x<x$ for $0<x<\frac{\pi}{2}$


What does if __name__ == "__main__": do?


How do I cd into a directory in the home folder?


Let $T = \frac{X}{S}$ with X a random exponential variable of parameter lambda and S gamma random variable

Distribution of Ratio of Exponential and Gamma random variable


Does "Invisibility" require sight to maintain concentration?

Does going outside of range or line of sight after casting a spell have any effect?


VS2010 does not show unhandled exception message in a WinForms Application on a 64-bit version of Windows


What are the Advantages of Using Tags Like  and  For Design Elements Like Arrows and Icons?

Should I use  tag for icons instead of ?


What's the exact syntax for spoiler markup

Add markdown support for hidden-until-you-click text (aka spoilers)


Should Java classes call super() when they have no parent class?

When do you need to explicitly call a superclass constructor?


How to come up with this error estimation?

How do you get $\rm{var}(\Theta -\hat\theta) = \rm{var}(\Theta)$?


FX 50mm on DX sensor giving same picture as DX 50mm on DX sensor?

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


Best Way To Digitally Capture a Pencil Sketch

How do I prepare a scanned pencil sketch for coloring in Photoshop?


Group by Date array of json objects with jquery

Most efficient method to groupby on an array of objects


obj-c dictionary to url parameter string

Creating URL query parameters from NSDictionary objects in ObjectiveC


Interpreting categorical x categorical interaction in a poisson regression


Why doesn't it work to install Ubuntu? Please help!

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


How to remove unneeded ENG International keyboard layout from Windows 10 permanently?

How to delete a keyboard layout in Windows 10


Crust separating from crumb in white bread. What gives?


How to open a 1:10 printing file properly in illustator

What resolution should a large format artwork for print be?


Should I include a paper published in a non English language in my CV?

Do non-English papers/publications have value in a CV which is going to be sent to an English company/university?


App crashes when new child added on Firebase Database

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


DigiCert says "Your server is not sending the right intermediate certificates" for Stack Overflow

Better HTTPS support for Stack Exchange sites


understanding the relation between hashcode and equals method in Java

What issues should be considered when overriding equals and hashCode in Java?


Why is Cauchy-Riemann equation not sufficient for differentiablity

Is following contradictory? Can you give an example?


Aliases execution by script fails while manual alias execution succeeds without problem


How do red blood cells obtain energy without mitochondria?

If red blood cells have no mitochondria how are they able to metabolize glucose?


Does mobile canonicalisation penalise page ranking

Changing category subject in short intervals


How to suppress output when carrying over counters?


How can I select an element with multiple classes in jQuery?


What is the order of faces on a D20? How can I optimize the order of faces on a D-n?


How do I create a bezier curve in illustrator with known values

How to create a vector curve programmatically?


Is this a proper way to destroy all session data in php?


Spring: SecurityContextHolder.getContext().getAuthentication().getPrincipal() returns null

Spring's SecurityContextHolder.getContext().getAuthentication() returns null after RedirectView is used in HTTPS/SSL


Looking for a word like "eulogy", but for a person that has not died?


Euler's totient function and Carmichael's totient function in RSA


Interpretation of mean absolute scaled error (MASE)


How can I increase the global font size past 20pt?

How to specify font size less than 10pt (or more than 12pt)?


Items Unpinned from taskbar re-appear after reboot on Windows 10

Items unpinned from taskbar are back after restart/sign out on Windows 10


SE login OpenID redirect blocked in Chrome Canary

Which browsers are officially supported, and what else do I need?


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


What does the "@" (at) symbol mean on OSX ls?


how to access deleted browser history using chrome on windows 7

Can deleted history from Chrome be accessed?


ubuntu 16.10 konsole is very slow connecting to gb.archive.ubuntu.com

Problem with IPv6 sudo apt-get update/upgrade


warning:mysql_fetch_array() expects parameter 1 to be resource, object given


Eliminating variables from system of equation using Eliminate or Solve


Data set size, how many to have a significant result?

What is a reasonable sample size for correlation analysis for both overall and sub-group analyses?


Can I look at the upgrade log after a distribution upgrade?


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


WSL - A Bash line to show when a folder's contents update


Why does our hair turn white before we get old?

Why does hair turn grey or white, and why does it happen later for some?


Ubuntu 12.10 installer doesn't recognise Windows 8 partition on Toshiba C850 Laptop

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


Grouping points with distance using ArcGIS Desktop?

Grouping or Clustering Points that are within 45 miles of each other using ArcGIS Desktop?


How to access object attribute given string corresponding to name of that attribute


Composition: How to access non-static variables with dot notation without nullpointerexception?

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


How to get the max of a table and corresponding attribute with one request in SQL Oracle

Fetch the row which has the Max value for a column


Template function does not compile: expected primary-expression before ‘>’

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


How to break long sequence of fractions in math mode?

Allowing line break at ',' in inline math mode?


How can I use an attribute value from a mesh's material in another material?

How to link a variable of a material to another material?


Proving $\frac ab+\frac bc+\frac ca\geqslant a+b+c$ when $a$, $b$, $c$ are positive real numbers and $abc=1$

Inequality $\frac{a}{b} + \frac{b}{c} + \frac{c}{a} \geq a + b+ c$ when $abc = 1$


Big O, how do you calculate/approximate it?


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


How to catch the exception address in Application_error (ASP.NET MVC)

How to get which page threw an exception to Application_error in aspx


Is there a way to in either Mac programs or third-party programs to click 2 keys repeatedly until I stop it?

How do I automate a key press in AppleScript?


How to change current Theme at runtime in Android


I'm getting the strange output from in_array function

PHP in_array() / array_search() odd behaviour


How to resolve a C++ template link error in XCode?

Why can templates only be implemented in the header file?


Custom alignment of text in itemized environment


Difference between "__method__" and "method"

What is the meaning of single and double underscore before an object name?


Android Resources Not found exception in check item list view


Show that for every $n \in \Bbb N$ there are at least $\log_2 \log_2 (n+1)$ prime numbers between 1 and $n$.

Euclidean and induction with prime numbers


What does the tilde (~) mean at the end of a filename?


What am I meant to do with Elder Scroll (Dragon) after completing Dawnguard?


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


AWK: Sum of values in a column based on entries in another column

Using awk to sum the values of a column, based on the values of another column


For a group $G$, show the relation $x\sim y$ defined by $\exists a(y=axa^{-1})$ is an equivalence relation on $G$.

$x$ conjugate to $y$ in a group $G$ is an equivalence relation on $G$


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


A bijective function between a square and its side

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


How can I replace a newline (\n) using sed?


Apache 2.4: Differences between prefork, event and worker modes

How do I select which Apache MPM to use?


How do you transfer variables between forms in C#?


CTE with insert and update in sql server 2008

How can I reuse a Common Table Expression


Windows Evaluation -> Full version- do I have to rebuild the OS?

Can you help me with my software licensing issue?


Is there a way to use the covariance matrix to find coefficients for multiple regression?


STL Vectors and Boost Multi Arrays in production

Using arrays or std::vectors in C++, what's the performance gap?


Is there a review process for rejected suggested edits?


Attach camera via USB, or remove the cards from the camera?

Is it better to transfer photos by removing the memory card or by directly using a data cable?


apt-get update i386 Packages 404 Not Found

How to install i386 packages on Ubuntu on ARM-based Nexus 7?


System.CalloutException: Callout from scheduled Apex not supported. Event after allowcallouts used

Error System.CalloutException: Callout from scheduled Apex not supported


Test if two binomial distribution are significantly different from each other

Test if two binomial distributions are statistically different from each other


Delphi - inconsistent floating point roundoff when using FormatFloat('0.##',argValue)


How do I make a custom Ubuntu ISO for fully offline installations?


What does "This edit is too minor" mean?

Definitive line between minor and substantial edits


if $f > g$ for all $x$ on $[a,b]$, is the $\int f > \int g$ on $[a,b]$?


Installing MySQL 8 on Ubuntu 18.10 failing

MySQL 8 packages not found after adding repository


Calculating covariance of a linear combination of random variables, negative random variable?

Covariance of a variable and a linear combination of other variables


is vs. are confusion? singular action, plural subject

Making adult decisions "is" or "are" really not fun: Which is correct?


When should I create a new tag? How do I request a new tag if I don't have enough rep?


How can I encourage Stack Overflow to rein in the 'subjective' vigilantes?


HTML table with 100% width, with vertical scroll inside tbody


Undefined symbol to destructor only on MacOS

Why can templates only be implemented in the header file?


How does the sys.objects Catalog View pull from itself?

What is the significance of the trailing dollar sign `$` on identifiers in SQL Server?


What are some specific examples of using the wrong path separator failing?

Why use os.path.join over string concatenation?


Which are the safety recommendations for soldering?


How to vertically center align div having back ground image

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


What is "anycast" and how is it helpful?


How do I play local user-provided audio files on an Android or iOS device?

How can I play user-provided music stored on the phone inside my game?


SSMS 2008 not remembering connection login credentials

Removing the remembered login and password list in SQL Server Management Studio


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


Visualizing the Riemann-Stieltjes integral

Visual references for the Riemann-Stieltjes integral.


Is Kylo Ren's fizzling lightsaber blade intended by design?

Why does Kylo Ren's lightsaber look different from normal lightsabers?


Any app that tells me to take regular breaks from working?


Late-2011 MacBook Pro’s and Snow Leopard

Is it possible to run Snow Leopard on a LATE 2011 MacBook Pro?


Using regular expressions to parse HTML: why not?


Can I get a Continue Discussion In Chat button earlier?

Can we have an easier way to set up a chat room from a post?


The Command "copy /b Source+,," does not work in a Batch Script

Windows equivalent of the Linux command 'touch'?


How to get HttpClient returning status code and response body?


Prove that $6^n+8^n$ is divisible by $7$ iff $n$ is odd

Proof of $a^n+b^n$ divisible by $a+b$ when $n$ is odd


How do I make a transparent material display in the 3D view?


Why does an error appear every time I try to open the Ubuntu Software Center?

How do I remove a broken software source?


Where can I find materials for an Advanced Statistics course?

Advanced statistics books recommendation


Declaring variables inside or outside of a loop


Can boot be customized such that I can switch between OSes by using a hardware switch or button (no keyboard)?

Is it possible to choose which OS will be loaded using a hardware switch?


Exercise from math problems journal $2016$ vol $6$ issue $2$

If $p\in\Bbb Z[X]$ show that: $ \max\limits_{x\in [0,1]}\left|p(x) \right| > \frac{1}{e^{n}}. $


How to know if the browser has lost focus

Is there a way to detect if a browser window is not currently active?


Java: "Type mismatch: cannot convert from Byte[] to byte[]"

Converting an array of objects to an array of their primitive types


Do you give gifts to your child's teachers and caregivers?


ubuntu 14.04 stuck in login loop. Nothing seems to help


Does Tolkien ever speak of himself still living in Middle-Earth?

Is Tolkien's Middle-earth in our Universe?


Picking certain pairs according to a condition


How to install audacity software in Ubuntu?


Which episodes of Fairy Tail season 2 are anime-exclusive?

Which episodes of Fairy Tail are anime-exclusive?


Does the old Howling Mine have an erratum?

Does newer card text on a Magic: The Gathering card override the old wording?


Sum of two vectors in spherical coordinates.

How to sum 2 vectors in spherical coordinate system


how to connect to sqlite database in android studio?


What happens to my Windows 10 license when I install fresh on a new SSD?

How to reinstall Windows 10 on new hard disk


Solving $x_1 + x_2 + x_3 = 11$ given bounds

Using Inclusion/Exclusion to solve $x_1+x_2+x_3=15$ with $x_1,x_2\leq 5$ and $x_3\leq 7$ for non negative integers $x_1,x_2,x_3$


Why do physical bodies in the universe follow the law of physics ( or any rule/pattern ) ?

Why should a (physical) principle be applicable to different systems in different positions in space and time?


Dict output coming all disordered when converting a list of tuples to dict

How do you retrieve items from a dictionary in the order that they're inserted?


Stuck in a while loop trying to get the user to input certain words?


Polynomial with a root modulo every prime but not in $\mathbb{Q}$.

Is it true that if $f(x)$ has a linear factor over $\mathbb{F}_p$ for every prime $p$, then $f(x)$ is reducible over $\mathbb{Q}$?


what types of hops can be grown in india ( in rajasthan sami arid zone)


Is there a word or phrase which means "leads you into other or further research?"

What is a single word for the capability of a theory, for example, to generate further thought and theorizing?


Wrapping long tag names in question list


Showing that the derivative function is not continuous w.r.t. the sup norm

Show that the mapping $f → f~'$ from $C^1([0 , 1])$ to $C([0 , 1])$ is not continuous.


Converting PDF file to text on HDFS (JAVA)

Why am I getting a NoClassDefFoundError in Java?


How to fix java.lang.UnsupportedClassVersionError: Unsupported major.minor version


How to revover data from disc that has windows installed using live cd?

Recovering broken or deleted NTFS partitions


How do I prove that $\sum _{n=1}^{\infty }\:\ln\left(1+\frac{1}{n^2}\right)$ converges without applying the series integral test?

Does this series converge or diverge? $\sum_{n=1}^\infty\ln\left(1+\frac1{n^2}\right)$


SQL injection even when the variable is escaped


how to get current network link speed through c program


Convention of digit grouping after decimal point


What's the best way to get the last inserted id using sqlite from Java?


App Store Updates does not renders correctly in High Sierra

App store update page doesn't seem to be loading properly on Mac OS El Capitan 10.11.6


Edit help overlays on the footer in edit

Right-hand sidebar covers the footer on the "ask question" page and markdown help page


How was Voldemort able to continue flight without a wand

Why did it seem like only Voldemort and Snape could fly?


File output node outputs wrong image resolution

How can I resize/move the "canvas" of an image in the compositor?


Public class multiple extends and implements


What is the latex code of this E/Epsilon variation? (Detexify didn't work)


How to run initial Android setup after skipping it?

Trigger Setup Wizard at next boot using command-line


Strikethrough in chat does not work when message starts with newline

Markdown in chat fails for multi-line messages


Get position of the camera in each frame of the animation

How can I get the location of an object at each keyframe?


Global variable not changing with Python and MQTT


Labels not displaying correctly in the centroid of the polygon in GeoServer SLD


BufferedReader Initialization(?) causing NullPointerException

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


Problems running Ubuntu 12.10 in VMWare Player 5

Ubuntu 2D working fine, but not Ubuntu virtual machine in VMWare Workstation 9 Windows 7 Host


Weird examples in javascript, why I can't reassign a global variable's value through a function's parameter?

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


How to set n-th bit of *x to v value in C

How do you set, clear, and toggle a single bit?


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


How to add an underbrace to the part of the row vector?


How to fix lsregister failing associations after reboot?

How do I remove duplicate "Open With" context menu items in Finder.app?


How to engage in the scientific committee of a conference?

How do you join programme committees for conferences?


What is the difference between a method inside a constructor and one outside of it?

Use of 'prototype' vs. 'this' in JavaScript?


ASH scripting quotes in backticks works with echo but not with actual execution

How can we run a command stored in a variable?


How to silence output of the parted command?


topology broken after extruding the mesh

Some mesh-edges in object-mode aren't displayed


If $X$ has a binomial distribution with parameters $n$ and $p$, calculate $\textbf{E}[(1+X)^{-1}]$

Find the expected value of $\frac{1}{X+1}$ where $X$ is binomial


Is the Big Bang notion compatible with the flat space? (A problem with the **moment** of Big Bang, not with the place of it)


What is the difference between client-side and server-side programming?


How to get return values of Dialog input to the another funtion in PyQt5?

Python scope: "UnboundLocalError: local variable 'c' referenced before assignment"


How to merge object properties and let its merging and under one object

How can I merge properties of two JavaScript objects dynamically?


Solve $x\sqrt{x\sqrt{x\sqrt{x\dots}}} = 4$


Set intersection of finite,nested sets of real numbers

Seeking a direct proof about nested inclusions


Does using '&' versus 'and' matter for SEO

Is an ampersand (&) in a company name not ideal for Google or SEO?


How to insert an image and not get error message when resizing

"Paragraph ended before \Gin@iii was complete" while inserting image with \includegraphics


Let $\mathbb{Q}[\sqrt{2}] = $ {$a + b \sqrt{2}$ | $a, b \in \mathbb{Q} $}. Prove that $\mathbb{Q}[\sqrt{2}]$ is a subfield of $\mathbb{C}$

Show that the set $\mathbb{Q}[\sqrt{2}] = \{a + b \sqrt{2} \mid a, b \in \mathbb{Q}\}$ is a field with the usual multiplication and addition.


Selecting a color that will be readable overlapped upon another?


OEM installation 18.04 personal files lost


How was the Triwizard Tournament supposed to be entertaining for the audience?

How could spectators watch the Tri-Wizard events?


Installing Ubuntu 17.04 to an external drive

How to install Ubuntu on portable external Hard Drive?


Can you debate a mod if they make an edit on your question?


Is light a particle with EMF or does it travel in wave?

What is the relation between electromagnetic wave and photon?


If all the objects in java are passed by reference. Then why do I see this Object Passed by value kind of behavior In this case?

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


What are underfull hboxes and vboxes and how can I get rid of them?


How to show that every Boolean ring is commutative?


SQL Server - performance for filtering using LEFT JOIN ON condition versus WHERE condition


Story identification: two seraphim in space, and the voice of God


Why can I vote to reopen a deleted question?


How can I ask a question while not being online?


Seeking and reading large files in a Linux C++ application


why doesnt base class without virtual methods need virtual destructor?


Distinction between "if any" and "if every".


How do substution-permutation networks work?


How to disable mouseout events triggered by child elements?


100 tickets numbered 1,2,3...,100, are sold to 100 different people for a drawing...


Sound disappeared in Ubuntu 19.10, previous solutions not working

Ubuntu 18.04 audio disappeared after update


No space following macro without argument


Where is, or what happened to, the absent Ocean?


Transforming quaternion between coordinate systems

Convert quaternion to a different coordinate system


Why is JavaScript designed to automatically insert a semicolon after a return followed by a new line?

Why doesn't a Javascript return statement work when the return value is on a new line?


FATAL EXCEPTION when trying to display an image from an URL without downloading it-Android

How to fix 'android.os.NetworkOnMainThreadException'?


Are pictures of this or that past dictator appropriate as avatar pictures?

As a moderator, how do I handle a potentially inappropriate profile picture?


Mountain and a feather dropped from same height. Which hits Earth first?

Don't heavier objects actually fall faster because they exert their own gravity?


C# : instantiate a List, given a reference to a Type

How to dynamically create generic C# object using reflection?


Multiple proofs of $\sum_{d|n}{\phi(d)}=n$

Is there a direct, elementary proof of $n = \sum_{k|n} \phi(k)$?


Reference to a figure uses the section's number


How to make a folder in opt and paste something?

How to copy files into /usr/local/? (permission denied)


Difference between the pre-compile and post-compile element in AngularJS directives?

post link vs pre link in Angular js directives


Ubuntu 12.10 doesn't recognize partitions

Why does Ubuntu 12.10 not detect my Win7 partition?


How to solve the Thread-Exception error in my project

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


hi i am new to salesforce. any help will be appreciated

How to find max of amount of opportunity related to account?


sessions instanly destroyed after 1 page load


How to load saved iptables rules on rebooting

How to use netplan to do the same as was being done using iptables?


What's the best way/practice to get the extension of a uploaded file in PHP


Java varargs - why are these unacceptable syntax?


Insert statement performance in SQL Server

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


Find the sum of finite series $S=\sum_{k=1}^{2015}{(-1)^{\frac{k(k+1)}{2}}}k$


How does GUI in Unix/Linux actually work?


Is it safe to use the EPEL repository on CentOS systems?

centos: using epel repository on a server machine


Correct synonymous to expression "still into you"?


My Laptop has USB 3.0 but Ubuntu 14.04 doesn't recognize it?

How do I get usb 3.0 driver working or check that it is already working


Google Map API gives Null Pointer Exception on android 5+

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


JavaScript plus sign in front of function expression


eth0: ERROR while getting interface flags: No such device

Why is my ethernet interface called enp0s10 instead of eth0?


What is the logic/theorem/derivation behind finding the exponent of p in n! By [n/p] + [n/p^2] + [n/p^3] + ....?

Highest power of a prime $p$ dividing $N!$


Why is $\lim_{n \to \infty}(1+1/n)^n$ not $1$?

Why does $\lim_{n\to\infty}(1+\frac{1}{n})^n = e$ instead of $1$?


How to increase the length of a legend box in PGFPlots

New line in pgfplots/tikz not displaying in TeX


Redrawing a planar graph with straight edges


Evaluate the integral (sinx-x)/x^3 based on residue

Contour method to show that $\int_0^\infty\frac{x-\sin x}{x^3} \, dx=\frac\pi4$


NullPointerExpection java, even thought value is displaying?


Using the fundamental theorem of arithmetic to prove $\sqrt{\text{prime}}\not\in\Bbb Q$

The square root of a prime number is irrational


ArcGIS network analyst load locations is very slow

Loading locations faster in ArcGIS Network Analyst?


Can I install a Micromax Canvas Juice ROM on a Micromax Bolt?

Can I install a ROM made for a different device?


Unable to install Steam on latest 64bit desktop version of ubuntu for PI4


Show that $\sqrt b \in \mathbb Q(\sqrt{a^2-b})$

Galois extension with $X^4-2aX^2+b\in\mathbb Q[X]$


\documentclass{article}: do not show date


What gift does Clarke give his boss, Mr. Shirley in Nation Lampoons Christmas Vacation?

Why are all of Mr. Shirley's gifts the same?


Change new tab to about:blank in chrome without any extension

How to make a blank page in Google Chrome at start-up?


Removing non numeric characters from text file Python 3.3

Removing non numeric characters from a string


Is it even possible to resolve the truth of different philosophic schools of thought?


In gmail can I print all the emails under a label?

In Gmail, what is the safest way to download, save & print all emails with a given label?


math conditionals using (if - else - fi) command


OpenVPN connection fails from RHEL 7.3 client on EC2

Why can't I reach my Amazon EC2 instance via its Elastic IP address?


Sort a list of custom object with String contains in the object

How to sort a list of objects based on an attribute of the objects?


QGIS 3 - Change location of profile folder


How to deserialize a JSON String to Apex


Is Google chrome and chromium are different browser

What's the difference between Google Chrome and/or Chromium? What are the advantages/disadvantages to each?


Graduate schools with no test score cutoffs

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


Some bibliography of an introduction to Bayesian Data Analysis

Learn Bayesian inference applied to astronomy / astrophysics?


Electronic visa having Old Passport number


Is there an easier way to distress graphics in illustrator?

Opacity Mask With Multiple Images (Illustrator CS5)


Does having both Magic Initiate and Ritual Caster combine to let you use spell scrolls?

Does learning a spell through the Magic Initiate feat allow me to cast that spell from a spell scroll?


How to sum this series for $\pi/2$ directly?


How to copy file with a different name, but same extension?

Extracting extension from filename in Python


Queries to find places within a given lat/lng


why doesn't this c programme  print the first printf statement?


Problem with the Synaptic Package Manager for Ubuntu 16.04 LTS

How can I fix apt error "W: Target Packages ... is configured multiple times"?


How to count clock cycles with RDTSC in GCC x86?

How to get the CPU cycle count in x86_64 from C++?


Regex or another way to match all languages characters except special characters


Adding new repositories to obsolete distribution?

Can I mix sources from different ubuntu versions?


Problem putting matrix operations in an equation


Let $p$ be a prime. Prove that $x^2\equiv 1\mbox{ mod }p$ if and only if $x\equiv 1\mbox{ mod }p$ or $x\equiv p-1\mbox{ mod }p$.

Number theory lemma - $x^2 \equiv 1 \pmod p$ implies $x\equiv\pm 1\pmod p$


limit to infinity and uniformly convergence

Exchanging of limits in case of uniform convergence.


Why does this perpetuum mobile not work?(Gases and Densities)

Why doesn't this perpetual motion machine using the buoyant force work?


How should I handle a client who is asking me to copy?

How to handle client requests to violate copyrights?


Spacing between caption and section title

How to change the spacing between figures/tables and text?


How can I set the maximum length of 6 and minimum length of 6 in a textbox?

Is there a minlength validation attribute in HTML5?


how i can know my graphics card memory size?

how to get graphics card memory info? windows and linux shows different value


XStream changing general alias convention


Letters f overlapping if used after each other in CMU Serif

How can I completely suppress ligatures?


Safely turning a JSON string into an object


Java prints array memory address rather than array contents

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


unable to recover corrupted 32gb sd card

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


Cannot move sites by dragging the hamburger icon on Android app

Difficult to reorder sites on Android App


rsync two existing directories copying everything


Switch between workspaces with mouse (not trackpad / magicpad and not keyboard)

How to assign mouse button to Mission Control's 'Application windows' feature?


Differentiability of $f(x) = \exp(-1/x^2), f(0) = 0$

How do you show that $e^{-1/x^2}$ is differentiable at $0$?


Create IN subquery from a VARCHAR parameter with comma separated values

T-SQL stored procedure that accepts multiple Id values


Do I need a transit visa for a 17 hour layover in London?

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


Compare two objects with .equals() and == operator


$(p-1)(p+1)/24 \in \mathbb N$ for all primes $p \geq 5$

For any prime $p > 3$, why is $p^2-1$ always divisible by 24?


Manipulate or animate a Vector Field or VectorPlot

How are parameters evaluated for a Plot in Manipulate


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


Is anything wrong with this approach to PCA?

Relationship between SVD and PCA. How to use SVD to perform PCA?


How to strip out all html tags from string


How do I remove Ubuntu Branding from LiveCD?

How do I remove any Ubuntu brand and trademark from my Ubuntu install?


N not behaving in the way I expected it would

How do you round numbers so that it affects computation?


Sci-fi novel about robots which stopped humans from doing risky things

SF anthology story about mysterious android servants


Why does Worf want O'Brien to go to Minsk?


Find exec - Why {} can't be used as the output file name?


How do I upload a file through a form and have Java process it as an InputStream?

How to upload files to server using JSP/Servlet?


Can a uniform circular motion be considered as simple harmonic motion?


On passing a DateTime? variable to a method, compiler says it cannot covert a null value to a DateTime

Nullable type issue with ?: Conditional Operator


Convert Shimano Ultegra 6870 rear mech from short cage to medium cage

Converting a short cage rear derailleur to a long cage derailleur


How do I upgrade to a newer version of Ubuntu?


Embed youtube video and autoplay on iOS 6 don't work

Can you autoplay HTML5 videos on the iPad?


Is it possible to define $x+x+x+x...x$ times?

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


What is exactly the difference between a definition and an axiom?


Which one to choose - the Nikon D3300 or D700

Better to buy an older high-level camera or newer entry-level camera?


Multiple connections to one sql database


Proof that the perpendicular bisectors of the sides of a general triangle meet at a point

Prove that the perpendicular bisectors of the sides of a triangle meet at a point


Dart language support async/await programming style, or similar?


Resolving system with Chinese Remainder Theorem

How to apply CRT to a congruence system with moduli not coprime?


Self-references in object literals / initializers


Why edges of my design suddenly overlapping other objects in edit mode


Limiting downvotes to those with an accompanying comment


How to edit next line after pattern using sed?


Fuses - Are there any voltage conversion for the break-off


Btrfs out of space, but OS reports lots of disk space free

Ubuntu thinks Btrfs disk is full but it's not


Formatting and alignment of authors in \maketitle


How to fix seemingly autogenerated duplicates in sources.list in 14.04 LTS?

How to fix "W: Duplicate sources.list entry"?


Why does vim use 99% of CPU when I insert below with a large line above?

Why is pasting a long one-liner very slow in Vim's insert mode?


How to get rights of admin after I disabled all admin accounts in my computer


Authentication very slow (both with ssh and su)


Proof for miscellaneous definite integral


Let $f$ be a continuous function on $[0,1]$.Then how to evaluate $\lim_{n\rightarrow\infty}\int_0^1 x^nf(x)dx$

limit of integral $n\int_{0}^{1} x^n f(x) \text{d}x$ as $n\rightarrow \infty$


Having trouble understanding why $\sum_{i=1}^ni^2= \frac{n(n+1)(2n+1)}{6}$

Sum of First $n$ Squares Equals $\frac{n(n+1)(2n+1)}{6}$


How to store the return value of os.system that it has printed to stdout in python?

Running shell command and capturing the output


CSS Selector for selecting an element that comes BEFORE another element?


return false or return true doesn't skip to next loop in jQuery

How to break/exit from a each() function in JQuery?


Is there a word meaning both import and export?


Facing Null Pointer exception while calculating distance between two location points using GoogleMaps api

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


Using getchar() on c gets the 'Enter' after input

Canonical vs. non-canonical terminal input


Why is shortcut command Control-C not trusted again?


Why is the value of the entire column changing after each iteration instead of just a particular cell?

List of lists changes reflected across sublists unexpectedly


Template functor wrapper that can return a void or non-void value

Perfect forwarding for void and non-void returning functions


How can I model from angeled photos in blender?

How can I recreate geometry using a photograph?


How can I list last updated packages from terminal?

Is it possible to get a list of most recently installed packages?


What's the PostGIS equivalent to Extract Nodes in fTools / QGIS?


Getting date from [NSDate date] off by a few hours


Recommended books for advanced undergraduate electrodynamics


Is there something like a Root Mean Square Percentage Error (RMSPE)? Or: What is the name of this error?

Is there something like a Root Mean Square Relative Error (RMSRE)? Or: What is the name of this error?


Does undersampling help to build a better model?

Does down-sampling change logistic regression coefficients?


Why are the numbers in my question offset by 1?

Markdown for ordered lists, starting with zero?


Limit of a recursive sequence $a_{n+1}=\frac{1}{2}\left(a_n + \frac{5}{a_n}\right)$

Proof of Convergence: Babylonian Method $x_{n+1}=\frac{1}{2}(x_n + \frac{a}{x_n})$


How to remove duplicate from an Array and sort it?

How to remove duplicate values from a multi-dimensional array in PHP


I want to see who marked my questions as favorites


Feature-length animated movie from 80s or early 90s about humans avoiding androids

Animated movie that had black robots that turned people into stone late 1960s to 1970s


My texture isn't being applied. My object remains grey. What am I doing wrong?

How do I put an image texture on a material in Cycles?


mutual independence implies pairwise independence show that the converse is not true.

Durrett Example 1.9 - Pairwise independence does not imply mutual independence?


Uniform convergence of $f_n(x) = \frac{nx}{1+n^2x^2}$ on $[a,\infty), a>0$

Uniform convergence on two separate intervals


header files c++ unresolved external symbol error

Why can templates only be implemented in the header file?


How to correctly store a newline character in a (POSIX) shell variable?

How can I set an environment variable which contains newline characters?


Parsing RFC1123 formatted dates in C#, .Net 4.0


Getting a NullPointerException when trying to check if an element in an array is null?

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


Extract string from string using RegEx in the Terminal

How to extract a value from a string using regex and a shell?


Call ajax when value is inserted on database

Is there some way to PUSH data from web server to browser?


How do I extend the stack trace of an error in JavaScript?

How can I get a JavaScript stack trace when I throw an exception?


ArcGIS 10.0 Python script won't recognize null

Unable to replace Null values using Python parser of ArcGIS 10.0 Field Calculator?


Beamer presentation with itemize exceed text capacity

Beamer -- not indenting itemize in a single environment


What's the effect called when only certain subjects are in colour while the rest is black & white?

What is the effect where some objects are a single bright color but the rest is black and white?


How many times to patch a tube before dumping?

What is the maximum number of pucture repairs an inner tube can take?


What to do with a very big sample size? (effect size)

Are large data sets inappropriate for hypothesis testing?


Book Chronicaling a Civilization's Journey from Nomadic Tribe to Space

Been trying to find graphic novel for decades - at least I think it's a graphic novel


Why can't I get a pure white background, even using multiple light sources?

Why can't I get a decent white background with product photography?


Arrange three figures using subcaption in two rows, horizontally centered with a caption for each figure

How to create subfloat figures (two in first row and one below)?


I am new to dnd, what are the main rules?

I'm at a loss with “Dungeons and Dragons.” How does one play it, anyway?


Number of elements of order $p$ is a multiple of $p-1$ (finite group).


LTN- STN -LGW - SEN Which Airport has good public transport connection to London center?

How long does it take to get into London from its airports?


What really happened in the black hole in Interstellar?

How does Cooper get out of the black hole?


Search for 'weatherworking' story set in Britain


How to save as much money as possible from my salary?

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


How do I calculate the power rating for zero-ohm resistors?


Why function can change `const char * & value`?

Why can I change the value of a const char* variable?


Why Date.UTC() is deprecated? What do I use in Android instead?

Should I use Java date and time classes or go with a 3rd party library like Joda Time?


Invalid parameter in select from database?


Declaring a superclass variable then instantiating it with a subclass in Java

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


Good way to obfuscate Javascript code in Gulp

How can I obfuscate (protect) JavaScript?


Why does Picard order 'Tea. Earl Grey. Hot.'?

What would the replicator do if Picard ordered "Hot. Earl Grey. Tea."?


Fill a small gap between 2 displays in windows 7

How to make the mouse wrap from corners when moving between monitors?


Getting double arrows in TiKZ even though a simple directed edge is required

Why double-headed arrows when the direction of node is specified?


Why the result of calculating path size differs from calculating the same path, using du

Why are there so many different ways to measure disk usage?


Create variables inside switch-case block


Re-ordering columns in pandas dataframe based on column name

How to change the order of DataFrame columns?


Why value does not change of string when i pass it to method

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


JavaScript Uncaught TypeError: Cannot read property 'destroy' of undefined


How do I deal with a compromised server?


lost genuine version of my PC with out restore


How to show $D_3\oplus D_4$ is not isomorphic to $D_{24}$?

$D_3\oplus D_4$ not isomorphic to $D_{24}$


Is there a more elegant way of proving $\langle (1,2)(3,4), (1,2,3,4,5) \rangle = A_5$


“Members’ gallery” vs. “members gallery”


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


Help with mounting a external hard drive in /home


Can I activate an ability if that ability has no legal targets?

Can I attempt to activate an equipment's equip ability without a valid target?


HttpClient is not getting null outside using block


How to prove this function is actually constant?

Does $f(x) = f(2x)$ for all real $x$, imply that $f(x)$ is a constant function?


Plotting implicitly-defined space curves


Keyboard layout shortcut interferes with Firefox shortcut

OS keyboard shortcuts conflict with apps keyboard shortcuts in GNOME 3


Count total number of folders and files within a Folder

Find number of files with a specific extension, in all subdirectories


Android app crashes opening InputStream from an XML

How to fix 'android.os.NetworkOnMainThreadException'?


validate $_POST['date'] to compare to SQL server date column


What is the difference between String and string in C#?


Do reviewers get a deadline for reviewing a Paper, if yes, how much?

What does the typical workflow of a journal look like?


How can I install Windows after I've installed Ubuntu?


Italicizing Variables in SI unit commands

How to use siunitx with non numerical values?


Meaning of and/or in Magic The Gathering

How should the "and/or" text of a card be interpreted?


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


Am I allowed to bring an unopened wine bottle in my carry-on luggage onto an airplane?

Can I buy (liquid) duty free at Dublin airport, before going through pre-clearance?


Choose Default Program dialog does not show up after choosing Open with entry in context menu

Cannot choose default program form open with context menu in Windows 7


How to remove Ubuntu and put Windows back on?


Create a python programm standalone on windows 7

py2exe - generate single executable file


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


How to best store a list of primitive values?


Finding a context-sensitive grammar for L

Context-sensitive grammar for the copy language


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


Why is screentime and app usage reporting different numbers?

How is Screen Time calculated? Why is the calculated time seemingly longer than time spent on iPhone?


How can I show that the conditional expectation $E(X\mid X)=X$?


In what limit does string theory reproduce general relativity?

How does classical GR concept of space-time emerge from string theory?


How to count the number of columns in a table using SQL?


multi-threading or multi processing in laravel php

How can one use multi threading in PHP applications


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


How to convert String (input text) to md5 in spring-hibernate


Can't install VLC Ubuntu 14.04 because of dependency issues

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


How does bending in space-time caused by mass energy translate into acceleration of object?

How does "curved space" explain gravitational attraction?


adding a constant to a polynomial so all its roots are real.

Can *any* real polynomial be factored linearly (plus a constant) over $\mathbb{R}$?


Can't edit my network profile without it syncing to my oldest account

How can I edit my network profile independently?


List of Ubuntu Versions with Corresponding Linux Kernel Version


Is there a more efficient way to compute positive modulo?

Fastest way to get a positive modulo in C/C++


Polynomials irreducible over $\mathbb{Q}$ but reducible over $\mathbb{F}_p$ for every prime $p$


How can I completely remove the KDE 5.6 Plasma desktop from Ubuntu 16.04 and restore Unity?

How to remove all traces of KDE installed


HTML - Center Div not Working with Position Relative

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


Properties of numbers which are $x^2 + 1$

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


Can we have a search filter to exclude questions closed as duplicates?


Custom Post Type Archives by Year & Month?


To prove $f(x)=f(h(x))$ for homeomorphism $h$ and continuous $f$.

Let $X$ be a connected space, $f:X\to X$ continuous involution, $g:X\to\mathbb{R}$ continuous. Prove that $\exists$ $x\in X$ such that $g(x)=g(f(x))$.


Distinguish hashtag # operator when using multiple functions


Ansible shell module not respecting command switch

My echo command doesn't accept switches (echo -n or echo -e)


Per-application volume control in windows XP?


Benefits of Index Scan over Table Scan in simple words?


Using a slash (/) between multi-word phrases

Is it OK to use a forward slash '/' between words other than the obvious 'and/or'?


How to setup a cron job every random weekday?

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


Find OS by interpreting TCP/IP fingerprints when using nmap

How to interpret TCP/ip fingerprint when scanning for OS?


Decomposing a symmetric function into elementary symmetric polynomials.

Express symmetric polynomial $\prod_{i < j} (X_i+X_j)$ in terms of elementary symmetric functions


trying to install ubuntu 14.10 from usb on a pc with 9.04

can't install with usb pen drive, SYSLINUX problem


How to install Windows and Ubuntu on the same machine?

How can I install Windows after I've installed Ubuntu?


Java URL Connection StreamReader issue reading results


Problem in graphics at the boundary of windows

Strange artifacts along window borders after waking computer from sleep mode


How can I get the current working directory?

How can I assign the output of a command to a shell variable?


What is the difference between order of base point and curve order in EC?

Why would anyone use an elliptic curve with a cofactor > 1?


Replace unicode escape sequences in a string


Does the caster of Dispel Magic know if they are successful?

Does a spellcaster know when their spell has no effect due to a save or immunity?


How do you do load testing and capacity planning for databases?


PL/SQL: ORA-22905: cannot access rows from a non-nested table item

Why can't I can't I use my Oracle user defined type like this?


Is there a way to generate XmlSchema from XML serializable class in C#?

Programmatically use XSD.exe tool feature (generate schema from class) through .NET Framework classes?


Servo doesn't move when driven by a PIC micro controller


Calling a non-static method with constructors using objects from a different class

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


How I can use FindFit to simultaneously fit two data sets to two equations having shared parameters?

Simultaneous fit to three datasets with measurement errors using different models but same parameters


redirecting result of running assembly code in linux to text file

Using printf in assembly leads to empty output when piping, but works on the terminal


.NET | When I search "crepe" its not returning records that contains "crépe". IQueryable collation search

Ignoring accented letters in string comparison


Sign of Feynman diagram with single-propagator closed loop

Why is there extra minus sign in Feynman's rules for every closed fermionic loop?


How may I insert horizontal dots in the second row of my vmatrix?


What is the Difference between $F = mg$ and law of universal gravitation?

Near Earth vs Newtonian gravitational potential


Prove that there is no increasing function $f: \aleph_1 \to \mathbb{R}$

Show that there is no increasing function $f: \aleph_1 \to \mathbb{R}$


How do you prove this very different method for evaluating $\sum_{k=1}^nk^p$

A method for evaluating sums/discrete functions by assuming they can be made continuous and differentiable?


Intersection of straight line and circle


Why is work done equal to force×displacement?

What is behind the definitions of work and energy?


Block a Specific Program from being installed in Windows 10

How to prevent any game from running on a PC


I'm confused about two aspects of quantum mechanics: 1.probabilistic nature of quantum 2.time evolution operator

Is the universe fundamentally deterministic?


Is there any significant difference between using if/else and switch-case in C#?


Detecting a range of items in an inventory

How to test for minimum amount of items in inventory and execute a command if true


How to pass arguments into a Rake task with environment in Rails?

How to pass command line arguments to a rake task


While loop exiting when condition to continue in the loop is met


Exception thrown inside catch block - will it be caught again?


Does the zero energy universe hold true on some mathematical grounds besides observations?

Is the total energy of the universe zero?


Who do Bash regular expressions seem to fail on simple matches?


Difference between function declerations

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


Export Functionality not working in .Net4.0 based windows application

How can I create and save file in Program File directory in Windows 7?


Prove $x^4 +x+1$ is irreducible in $\mathbb{Z}/2\mathbb{Z}[x]$

Show the polynomial is irreducible in $\textbf Z_2$


Simple pendulum is not so simple as it seems to be?

Would a pendulum swing indefinitely in a frictionless vacuum?


how to get a printscreen of a video-still in windows?


Console Application to be run as GUI as well

how to run a winform from console application?


Prove that $\overline{ \lim} ~u_n\overline{\lim}~v_n\geq \overline{\lim}~u_nv_n$

lim sup inequality $\limsup ( a_n b_n ) \leq \limsup a_n \limsup b_n $


Why can templates only be implemented in the header file?


Do I, an Indian citizen, need a transit visa for a short layover in Sydney?

Does an Indian citizen need a transit visa in Australia?


Who is responsible for calling the water between England and the United States "the pond?"

Why do we use the phrase 'Across the pond'?


lme4: Why is AIC no longer displayed when using REML

REML or ML to compare two mixed effects models with differing fixed effects, but with the same random effect?


Mikrotik: Add HTTP Header Parameter to Requests

NAT to two different servers on the same port via hostname with Mikrotik RB2011


Are sign in forms better in the left, right, or center? and why?


ggplot2 many levels in geom_tile, specific order


Enabling Equal Cost Multi-path in Ubuntu

What's a simple way to recompile the kernel?


Ehcache was not hit when querying the same item


How can I block a program from accessing the Internet?

How to prevent a file from accessing the internet?


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


If I run CAT5/6 cables parallel to electrical cables, is it possible to shield the cables with copper tubes to stop interference?

Can I run CAT5/6 cables parallel to electrical cables?


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


Dual Canadian/UK citizen living in Canada. Going to work as a musician in UK for 3 weeks

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


Prove that $x^7+x^5+x^3+1=0$ has only one solution in $\mathbb R$

Prove using Rolle's Theorem that an equation has exactly one real solution.


I'm a new DM and have never played a tabletop RPG before. Any basic tips or strategies?

I'm fairly new to D&D but want to GM; where do I go from here?


Android how to add a header to this: new java.net.URL("http://example.com/").openStream()

How to modify the header of a HttpUrlConnection


Prevent GMail marking replies to clients as promotions or updates (not spam)

How can I prevent my mail from being classified as spam?


Multiline pattern match using sed, awk or grep


Writing a systemd service to be executed at resume


Permutation Inequality relating to Exponential determinant


How to add a word at the first of every lines?

What is the easiest way to add a string on the beginning of every line of the file from the command line?


prime factorization of number which is product of all divisors of another number

product of divisors of n as a power of n.


Derivatives: enter "evaluated at" vertical bar with multiple values as subscripts


Inserting phrase "Page" before page number in backref package

Enclosing Page Numbers using the `Backref=Pages` Extension of `Hyperref`


Why both yellow and purple light could be made by a mix of red, green and blue?

How does light combine to make new colours?


why is the printf statement executed more than once?


ORA-00918: column ambiguously defined in SELECT *


Can I get chickenpox from meeting someone who lives with someone else with chickenpox?


Is there a way to make bevel size larger in Photoshop CS6?

Limited pixel values in layer effects and styles (Photoshop)


Let $ f : \mathbb{C} \rightarrow \mathbb{C} $ such that $ |f(z)| \leq |sin(z)| $ for every $ z \in \mathbb{C}$.

Find all entire functions such that $|f(z)|\leq |\sin(z)|$ for all $z\in\mathbb C$.


$\mathbb{Q}$ is not isomorphic to $\mathbb{Q}^+$

Group of positive rationals under multiplication not isomorphic to group of rationals


Are gravitons bound by the event horizon?


Rounding down to 3 decimal points not working correctly


Could VS C++ compiler miss an instantiation of an abstract class

Where do "pure virtual function call" crashes come from?


How do I install the Nvidia driver for a GeForce GT 630


When did letter "R" lose its "rolling" pronunciation in English, and how?

Why and when was the trilled R in middle English replaced by the modern untrilled one?


Determine whether an array contains a value


How to copy a windows 7 user profile when changing domains


Apply the latest Service Pack and Cumulative Update


How can I get the created dates for all files in subdirectories

How to get file creation & modification date/times in Python?


How can i navigate directly towards a certain section of a man page just from using the terminal?

Is there way to see `man` document only for specified option of a command


How to target two media queries using SASS interpolation?


Find $\lim_{x\to\infty}\left( \sqrt{(x+a)(x+b)}-x \right)$ where $a,b \in \mathbb{R}$

Values of the limit $\lim\limits_{x\to+\infty}\left(\sqrt{(x+a)(x+b)}-x\right)$


How to find distance from the latitude and longitude of two locations?


In Python, why does 'is' operator fail with ints larger than 256?

"is" operator behaves unexpectedly with integers


Proof (epsilon delta) for the continuity of a function at a point


Plot Option Precedence while combining Plots with Show[]


Overlapping Text on Stack Overflow comments

Why are comments overlapping the sidebar?


How to find cores and logical processors in SQL Server

How can I tell how many Cores SQL Server is actually using?


Solving $\int_0^\infty 1/(1+x^4)\,dx$ using elementary high school methods

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


Can every even integer be expressed as the difference of two primes?


How to solve: 'boolean androidx.recyclerview.widget.RecyclerView.hasFixedSize()' on a null object reference

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


Minimal Makefile for pdflatex bibtex with output-directory

How do I run bibtex after using the -output-directory flag with pdflatex, when files are included from subdirectories?


Why do compilers allow string literals not to be const?


Java  Scala Collection conversions, Scala 2.10


How to get JWT access_token from google?

How can I verify a Google authentication API access token?


Preventing RDP screen to go black when minimized

Remote Desktop Session Black after Minimize


How can I completely and surgically block any communication between adobe.com and my computer?

Blocking *.example.com at the OS (Windows) level


What does the typical workflow of a journal look like?


How to move iPhoto library to external drive


What is a determinant in matrix ? NOT how to get it but WHAT is it in real life

What's an intuitive way to think about the determinant?


problem involving series that converges depending on another series converging

If $\sum a_n b_n <\infty$ for all $(b_n)\in \ell^2$ then $(a_n) \in \ell^2$


Book ID: Man recovers wiped memory (Le Guin)


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


My professor never answered my email. What should I do?

Is ignoring emails acceptable in academia?


assigning custom class to UIWindow while using storyboard

subclassing UIWindow while using storyboards


Wifi signal strength weak on Ubuntu 18.04 with rtl8723be


Triangle Inequality question with fractions


Is it an open problem? (Sums of squares)

Is an integer a sum of two rational squares iff it is a sum of two integer squares?


More than 1000 gallons of paint is/are sold each day


Proving square root of a square is the same as absolute value


How can I switch tabs in Notepad++ via Ctrl+PgUp/Down?

Switching to tabs to the right or left of the current tab in Notepad++


Regex: match sequence of not a certain string

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


Evidence of family members remaining in your home country whilst you travel for Standard visiting visa

What is the document might be as "Evidence of family members remaining in your home country whilst you travel" for Standard Visitor Visa?


How to creat a loop ans stay at the same line without spaces in python 2.7?


In how many steps is it necessary to construct the Borel $\sigma$-algebra?

Borel hierarchy doesn't "collapse" before $\omega_1$


How do I parse command line arguments in Bash?


Why does Dr. Banks not know about having called the General?

Would the 18 months later conversation between Louise and General Shang still be the same after the events of the movie?


RegionPlot generates unwanted mesh lines

Removing unwanted appearance of underlying mesh


Wordpress 3.5 Media Manager - Change loaded image Size

Media Library page super slow, loading up full quality images


Reading double data in cpp with 'e' sign


How to connect to WPA2/PEAP/MSCHAPv2 enterprise wifi networks that don't use a CA_Certificate, like Eduroam


Computing 1st principal direction of 3 points in 2D

Making sense of principal component analysis, eigenvectors & eigenvalues


Understanding the Empty set and set theory via proof

For sets $A,B$, $A \cap (B \setminus A) \subseteq \varnothing$


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


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


Do Enchantments on Weapons Scale with Sneak Attack Bonuses?

Sneak Damage multiplier: Does it apply to magical damage too?


If the intersection of all non-zero ideals of an integral domain R is non-zero, show that R is a field.

A domain is a field if it has a common multiple $\!\neq\! 0$ of all elements $\!\neq\! 0$


How can I check if a reboot is required on Arch Linux?

Should I restart after a pacman upgrade?


Python script that takes xyz and returns the perspective matrix vertex coordinates

How can I get the camera's projection matrix?


How to build an equivalent of littlesnitch or zonealarm under linux?

Recommended reverse firewall applications for linux?


A readOnly Equivalent for HTML Select Elements


How can I breed a shiny Charmander the easiest way in Pokemon x


Using python to set object shading to 'smooth'


Move files to directories depending on their extension


Do particles ever touch each other during a collision?

What does it mean for two objects to "touch"?


yum install multiple packages requiring all for success

Is there a Yum Option that Creates an Error if a Package is Missing?


Why is this PHP script working in one subdomain and not another identical one?

Why identical PHP script might work in one subdomain and not another?


Mathematical form of the de facto repulsive "force" associated with the Pauli Exclusion Principle

Is the electromagnetic force responsible for contact forces?


How could the USS Bozeman be in the Typhon Expanse?

Why was there apparently no knowledge of the missing ship in the Typhon Expanse?


how to find nth term of different fibonacci series with golden ratio

Significance of starting the Fibonacci sequence with 0, 1....


how to send hyperlink from mail body using mailto

Is it possible to add an HTML link in the body of a MAILTO link


What's this new “get updates” box and why doesn't it have any functions?

The Follow Questions and Answers feature is now live across the Network


What's the purpose of the LEA instruction?


How long does mana from Burning-Tree Emissary stay around?


how to find out missing number from seqentail numbers?

How to check any missing number from a series of numbers?


How to really, truly remove old kernels?

Why are old initrd files of uninstalled kernels filling up /boot partition?


Why isn't Mozilla SeaMonkey available in the repositories? How can I install it?

Why doesn't Ubuntu ship an application, or the latest versions of some applications?


TIFR GS 2015 computer science: $G = \lim_{n\to\infty}(n+1)\int_{0}^{1} x^{n} f(x) dx$

How to prove $\lim \limits_{n\to\infty}(n+1)\int_{0}^{1}x^nf(x)dx=f(1)$


Resize partition for Ubuntu/Windows dual-boot


How to install jdk 8 and NetBeans8 ubuntu 14.04 lts


Visa advice for minor person wishing to enter the UK unaccompanied

I am a minor with a UK Accompanied visa. Will I be allowed to travel without my parent, who is already in the UK?


I want to triple boot Windows 7, XP and Ubuntu


Can't resolve issue: iptables: No chain/target/match by that name


Office 2011 asks for product key after upgrading to SSD Superduper

How can I recover my MS Office 2011 product key?


"Tab Tree" or "Tabs Tree" (-s at the end)


import 2 identical files from different locations

How to import a module given the full path?


Highlight the tag that marks a question as interesting

Highlight tags corresponding to our favorites


Different versions of jQuery on the same page

Can I use multiple versions of jQuery on the same page?


Iphone 8 With Broken HomeButton Set Up after factory reset

Does the iPad setup wizard require a home button in iOS 10?


Acknowledgements in a bachelor thesis: Is it etiquette conform to thank for non thesis related things?

Can an acknowledgement section of a thesis contain names of music bands?


Probability that a single coin generates a certain number of heads when tossing multiple coins

If you toss $1000$ fair coins $10$ times each, what is the probability the *some* coin will get $10$ heads?


Cannot install Oracle Virtual Box 6.1 in Ubuntu 20.04.1 LTS (Focal)


Erasing from a std::vector while doing a for each?


Please help me spot my error. I am getting an empty queue, but I am expecting it to have half as many items as the original queue

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


Cannot Specify Id in an insert call error

APEX Dataloader fail INVALID_FIELD_FOR_INSERT_UPDATE, cannot specify Id in an insert call


Determine underlying integral type of an Enum in C#


Book where main character is an alien but doesn’t know

YA series with a housekeeper or protector robot and set on a planet with a harsh sun


Add Delete Reasons like we have Close Reasons

Add "Delete with reason" button/dialog to existing moderator tools for flagged answers


How to get Windows to stop reinstalling a failing update?

Stopping all automatic updates Windows 10


Make suggested questions that might have my answer aware of the tags

Refresh "Questions that may already have your answer" after adding tags based on these tags


How to get a toddler to start chewing and eating solids?


What makes the canonical link function special in GLMs?

What is the difference between a "link function" and a "canonical link function" for GLM


How to update file object in django 1.6?

ImageField overwrite image file with same name


Full-screen iframe with a height of 100%


Discovering all computers and their shares on local network in C#

In C# how do I get the list of local computer names like what one gets viewing the Network in windows explorer


How to safely remove a Ubuntu-Windows dualboot?

How to remove Ubuntu and put Windows back on?


How to print different results to a screen and to a file in python?

How to recognize whether a script is running on a tty?


Why could Ronald Weasley use Charlie's old wand?

Can a Person Be Chosen By More Than One Wand?


Calculate the Galois group of $x^4+9$ over $\mathbb{Q}$.

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


What is the correct value for the disabled attribute?


How to maximize AWS Default Partition Size? (NOT a duplicate)

Created 100GB ec2 instance, but only shows 10GB?


Struggling with a PDE problem. Would like some guidance - not a solution.


Why do I have (master|MERGING) on the command line and how do I get rid of it?

I ran into a merge conflict. How can I abort the merge?


Can a Circle be called a polygon with infinite number of sides?


Simple way to get wrapper class type in Java


Short story where a travelling psychic dispels a toxic aura from manufactured goods

Short story where protagonist's job is to exorcise/fight "shadows" that inhabit houses. Becomes obsolete at story's end?


How to record the browsing history in Chrome indefinitely?

How can I view "archived" Google Chrome history — i.e. history older than three months?


sudo apt autoremove wants to remove a lot of packages, safe to run?


Prove that there exists a one-color $K_3$ in a $K_{17}$ which is colored with three colors


'why' as a fused relative word or an interrogative word


C# cannot find file that is in same directory as the program

How do I find out what directory my console app is running in?


Count Subsets of size less than equal to k

extended stars-and-bars problem(where the upper limit of the variable is bounded)


Opening a text document with Windows Notepad


Android TCP send file. Android Client sends image to Java Server. Cant send the image. What to do?


Evalute $ \lim_{n \to +\infty} \sqrt{1 + \sqrt{2 + \sqrt{3 + \sqrt{...+\sqrt{n}}}}} $


Importing and executing a local function in python

What does if __name__ == "__main__": do?


Why would my zipped file be the same size as the uncompressed files?

Why doesn't ZIP Compression compress anything?


Story with people from another world who rely on some technology/machine which feeds them with an artificial sense of reality

Story involving teenager being recruited to travel to different worlds


How stable is a tablespoon of neutrons once removed from a neutron star?

What would happen to a teaspoon of neutron star material if released on Earth?


Proving an orthonormal set is an orthonormal basis in Hilbert space

Proving that if $\sum\|f_n-e_n\|^2< 1$, $\{f_n\}$ is a complete sequence


Android Sync Null exception while reading/syncing records

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


Calculating How To Intercept a Moving Object

How to lead a moving target from a moving shooter


Normal Shutdown, Thank you for playing in SSH logs

What does "Normal Shutdown, Thank you for playing [preauth]" In SSH logs mean?


Liquid exuded by frozen chicken breast: what's in it?

What is the liquid that forms after chicken goes through the freeze-thaw cycle, and how can I extract it more efficiently?


MBP early '11 kernel_task over 300% when unplugged

kernel_task hundreds of % CPU yet cpu frequency is being lowered


Webcam mounted on /dev/video0 and usable by VLC but nothing else detects it


I can't get this structure in javaScript: var some = (function(){...lots of code})();

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


Can I combine a list of similar dataframes into a single dataframe?

Combine a list of data frames into one data frame by row


How do I set up Ubuntu to boot by default in dual boot?


I forgot how I cropped a video two years ago

Cropping videos in Windows Live Movie Maker


Search results showing questions without the searched for tag in results


Suppose G is a finite abelian group with a nontrivial subgroup H contained in every subgroup of G. Show that G is cyclic.

$p$ prime, Group of order $p^n$ is cyclic iff it is an abelian group having a unique subgroup of order $p$


What is the name of this kind of character illustration?


Regex - Check if string contains partial URL and convert to link


Improve and complete the proof of : If $X$ is infinite and $I \subseteq N$, then $ X\cup I \approx X$

Let the set S be infinite, and the set T countably infinite. Show that S and S U T have the same cardinality


Setting an Identifier to USB ports rather than USB devices

Execute Script when Android Phone is connected to specified/selected USB Port


How would I work out the area of a shape that isn't a circle but has no ovals

How to find the area of any irregular shape?


Other terms/ phrases for "hit two birds with one stone"

Another term/phrase for kill two birds with one stone


how to get plain phone numbers from formatted string

How do I remove letters and dashes and dollar signs in a string using a regular expression?


YA novel about a dystopian city divided into class sections with their own colours

Looking for a book series about a girl and her friends captured and sold as slaves


What is the appropriate kernel for the i7-4770K CPU?

Why can't I install Debian amd64 in VirtualBox?


If $E[X|Y]=Y$ almost surely and $E[Y|X]=X$ almost surely then $X=Y$ almost surely


When should I use: I did, had done or have done?

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


What are some effective methods to fix a worn out screw holes of a door hinge?

What do I need to do to fix stripped door hinge screw holes?


What do you need to know before buying a flash for a dSLR?

What features should one look for when selecting a flash?


Problems when trying to uninstall Ubuntu 19.04 and install Windows 10

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


Compute Function to Full Machine Precision


Cannot install Xtreme Download Manager on Ubuntu 17.10 from NoobsLab PPA


Is there a BNF grammar of the TeX language?


Network namespaces and scripts seem to break $PATH


How to ensure that string interpolated into `sed` substitution escapes all metachars


My app crashes when execute Intent statement

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


Setting filename using encodeURIComponent() to let user download data file

Is there any way to specify a suggested filename when using data: URI?


Best way to round off the edges in a rectangle


Filling in the area under a normal distribution curve

Pgfplots: how to fill the area under a curve with oblique lines (hatching) as a pattern?


How to interpret regression coefficients when the dependent variable is square root transformed?

How to interpret regression coefficients when response was transformed by the 4th root?


Disabling down vote option for their first question by new users

Ability to create questions with vote or comment or both disabled


how to get today's date + 1 day in javascript

Get tomorrow's date with getDay Javascript


How to install Mojave on a 2018 Mac mini without removing Big Sur?

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


Are players allowed to convert a penalty kick into a "multiple passes goal"?

Are players allowed to pass a penalty kick?


Can a friend connect to my singleplayer world over the internet?

How do I play Minecraft with people online, besides using a server?


Call method directly, or Raise event to call the method (event handler)?

C#: is calling an event handler explicitly really "a good thing to do"?


Why wasn't Hunter x Hunter chapter 350 released yet?

Why did the Hunter x Hunter manga go on hiatus?


$n^2 + (n+1)^2 = m^3$ has no solution in the positive integers


what is the simplified expression for the sum of probability of exponential distributed data?


What is the inverse of $f(x) = \dfrac{x}{x^2 - 1}$

What is exactly the inverse of the function $f(x)=\frac{x}{1-x^2}$?


trying to use Directory .EnumerateFiles("*.jpg", SearchOption.AllDirectories);

UnauthorizedAccessException cannot resolve Directory.GetFiles failure


Why is exponentiation right associative?

What is the order when doing $x^{y^z}$ and why?


Multidimensional interpolation with duplicate abscissa values

Combining values in one column (or part) when values in another column (or part) match


Is there any way of checking the max memory consumption of a code that I run with the command line?

How to measure on Linux the peak memory of an application after has ended


$f(x)=x^{\frac{2}{3}}\ln x$ for $x>0$ , is it uniformly continuous

Uniform continuity of $f(x)=x^{2/3}\log x$ on $[0, \infty)$


java.lang.NullPointerException in customize ArrayAdapter in android

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


Anybody to solve this definite integral?

Showing that $\int\limits_{-a}^a \frac{f(x)}{1+e^{x}} \mathrm dx = \int\limits_0^a f(x) \mathrm dx$, when $f$ is even


Differences between MATCH FULL, MATCH SIMPLE, and MATCH PARTIAL?


Table with tabular, column type p grabbing available space


How can I share files over a Windows network?


Perfect word for the clicking sound which happens when you stretch your bones?

What do you call the crunching sound from bone joints?


the basemap of QuickMapService changed when exported from print composer layout?

QGIS gives different resolution basemap in Print Layout


Generators and relations for $\text{PSL}(2, \mathbb{F}_q)$


Locked out of Windows 10, Administrator Account disabled and Bitlocker enabled

Locked out of Windows 10: login no longer shows Administrator, but only an account that I never used


$\lim_{ n\to \infty} \frac{n!}{n^n}$ via L'Hospital's rule

What's the limit of the sequence $\lim\limits_{n \to\infty} \frac{n!}{n^n}$?


Converting images to png without creating new file in php

Creating an image without storing it as a local file


Trying to install garamondx on MikTeX with getnonfreefonts results in error

Installing garamondx on MiKTeX following README page gives error on `initexmf.exe --edit-config-file updmap`


Export mathematical expressions for further reuse

How do I save a variable or function definition to a file?


Question from "An introduction to measure theory" by Terence Tao


Amoeba Interview Question: Is the P(N=0) 1 or 1/2?


User profile Badge progress bar shows a completed bar, not the next one to get


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


What is the best way of getting Septim in The Elder Scrolls V: Skyrim?


Shapefile attributes to Autocad Annotation


why did this model make loss higher than before?

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


Change caption setup in listing/minted environment

Customizing the list of listings from minted


What dimensions should my Illustrator artboard be when designing for a wallpaper for the walls of my office?

I need to print an image at a certain size. What dimensions and resolution should I use?


Web-design: "Paging" versus "Dynamic content loading"


No jQuery events handled on HTML from AJAX results

jQuery doesn't work after content is loaded via AJAX


How do I change the User Profile location in Windows 10?


Is BAWSAQ down / under maintenance right now?


Switching between View Controllers via action method inside current view controller

View Controllers: How to switch between views programmatically?


Prove: Let 𝑥 ∈ ℤ and 𝑝, 𝑞 be distinct primes. Then p|x and q|x if and only if pq|x

Prove: If $a\mid m$ and $b\mid m$ and $\gcd(a,b)=1$ then $ab\mid m$


Normal lines to surfaces or planes in a 3D plot


Getting the ID of the element that fired an event


Why only 2 derivatives in classical mechanics?

Why are differential equations for fields in physics of order two?


Best practice to store temporary data for a webapp

How to save generated file temporarily in servlet based web application


How do i know if a Jcheckbox is checked?with GUI

How do i know if a Jcheckbox is checked?in GUI


How to correctly insert a circle inside himself (when press "I")?

How to extrude and scale with an even offset?


Can public key cryptography survive quantum computers?

How will Cryptography be changed by Quantum Computing?


Use of properties in C# if there are no checks

Auto-implemented getters and setters vs. public fields


How to navigate without without typing "cd foldername" all the time?

Short-cut for switching to a given directory


Comparing clustering stability over period of time

How to select a clustering method? How to validate a cluster solution (to warrant the method choice)?


Show your chosen tags first under the initial/default list of questions

Tab for questions that are labeled with favorite tags


Why is the variable declared as Map and initialized as HashMap; aren't they different types?

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


How to put a copied command in a command block?


What is the purpose of a resistor on the non-inverting terminal of an Op-Amp Integrator?

What is the use for non-inverting input resistance in a negative feedback opamp?


Girl overdoses on 'zombie' drug. Replaces her own consciousness

Short story about a girl who lost/replaced her personality


How to create trigger for character to switch scenes in BGE?

Near/radar/ray/collision sensors refuse to work


How do I open specific ports on Linux (an AWS instance of RHEL v. 7)?

What causes the 'Connection Refused' message?


how to change my domain to point Amazon AWS EC2


How do I approach questions on finding integral solutions?...like this one

Find $(a,b)$ if $x^2-bx+a = 0, x^2-ax+b = 0$ both have distinct positive integers roots


How do I resolve unmet dependencies after adding a PPA?


My Flash Drive isn't recognized anymore after I attempted cleaning via Command Prompt

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


How to select and copy text by pressing long in textView?

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


Canonical Post #2: What is the perfect, and how should I use it?


$f: G \to C^{×}$ is homomorphism. |G|=n is abelian .prove that $\sum_{g \in G} f(g)$ is 0 or n


What future consequences are possible from a Standard Visitor visa refusal?

UK Visa Refusal: Provenance of funds/parking


Script to change current directory (cd, pwd)


crond: can't set groups: Operation not permitted

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


Printing the Index of an Array Element: Java2

How to find the index of an element in an array in Java?


Using math expression in short caption for listoffigures

Bug? LaTeX misparses nested optional arguments


I am a citizen of three countries. I am going to travel to not two but all three countries. How do I book the tickets, on which passports?

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


Mockito.when().thenReturn() doesn't work or returns null


Let $(X, \mathcal{T})$ be a metrizable space. Prove that $X$ Lindelöf implies that $X$ is separable.


Finite ring has only zero divisors and units

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


Given two square matrix matrices ($A$ and $B$ both have the same order) such that $AB = I$ is it true that $BA=I$?


Search for two sequential patterns with any number of characters in between using grep

Match two words that is on the same line


Why do house elves struggle with English grammar?


Difference between == and .equals() between strings and ints in Java


Java : How to block other program from accessing file if one program is using it?

How can I lock a file using java (if possible)


Null Pointer Exception while trying to run Java multi threaded server

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


How to change the material of 1 or more faces of a object


What is the best way to level up in Clash of Clans?


Why is snow white when water has no color?

Why are so many different types of objects white, yet appear gray when they are wet?


problem with using loop inside the tabular environment


I'm getting a NullExceptionPointer error while trying to watch a downloaded content but streaming the same content is working fine


Could we travel faster than the speed of light in a medium, but slower than the speed of light in vacuum?

What happens if light/particles exceeded the speed of light for a particular medium?


Does $\int_1^\infty \sin (x\log x)\ dx$ converge or diverge?

Does the integral $\int_{1}^{\infty} \sin(x\log x) \,\mathrm{d}x$ converge?


Is there a relationship between the unbounded infinities and uncountable infinities?

The Aleph numbers and infinity in calculus.


Maven multi-module project version management

Updating version numbers of modules in a multi-module Maven project


How do I control which drive Ubuntu installs to?

Would like to install Ubuntu on secondary hard drive within my computer


Which is correct - 2TB memories or 2TBs of memory?

The computer has 48GB memory (or memories?)


Hibernate/Spring [BasicResourcePool Acquisition Attempt Failed!]

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


Calculating Statistics Based on Expression in QGIS?


How to prevent inline link URL from counting towards comment length limit?

URL should not count towards a comment's character count


Different implementation of downvoting: require comments


How to go upon proving $\frac{x+y}2 \ge \sqrt{xy}$?

Proving the AM-GM inequality for 2 numbers $\sqrt{xy}\le\frac{x+y}2$


Find the derivative of the function using the limit definition of derivative:

Using definition of derivative to differentiate $f(x)= \sqrt{x}+1$


Where does the quadratic formula come from?

Why can ALL quadratic equations be solved by the quadratic formula?


NullPointerException in sendBroadcast(intent) in service


Passive perception against hiding monster

When do I use active vs passive perception?


Subdomains vs. subdirectory – status as of 2012.


Exporting a document to PDF with syntax highlighting preserved

Saving a notebook as PDF, preserving syntax highlighting


Reflection on static members of a generic type

How do I get all instances of all loaded types that implement a given interface?


Generators of $\text{GL}_{2}(\mathbb{Z})$ group, good reference book?


How to make bootable El Capitan installer in Mojave?

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


How can I list net work devices and ipv4 address on linux without ifconfig/ip command

How to get my own IP address and save it to a variable in a shell script?


How do I get a type argument from a Type variable?

How do I use reflection to call a generic method?


Changing the text color for a cell does change alignment


Android Retrofit request how to get retrofit response in main Thread

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


How can we split a polygon within another polygon in Qgis?

Seeking QGIS equivalent of ArcGIS Erase tool?


Salesman, company monopoly, robotic competitor, razor blades

Old story where a colonist is sent by a company to colonise a new planet where he meets a robot


Google Authenticator iOS app - Restoring tokens

Migrate Google Authenticator to new iPhone 7


What's another name for a circular continuum?

Does the word "spectrum" (as in a progressing array of values) necessarily imply separate extremes?


Prove that $\lim\limits_{n \to \infty}\frac{x^n}{n!}=0$

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


How do i install apps like VLC or Chrome without using terminal?

Many apps are missing from Ubuntu Software app


How do i resolve permission denied (public key) on ec2 aws

Why do I get "Permission denied (publickey)" when trying to SSH from local Ubuntu to a Amazon EC2 server?


What is the difference between a game framework and a game engine?


Force One Line Break in Bootstrap Tooltip

How to make Twitter Bootstrap tooltips have multiple lines?


How do I install and format new hard drive in mid-2012 Macbook pro?

Can Recovery Mode install OS X onto a blank SSD?


git push :: estimate approximate push size before pushing

Predict how much data will be pushed in a git push


What does it mean to define something as a curve?

Is there a difference between $y(x)$ and $f(x)$


Comments don't refresh when refreshing question

Edited comment doesn't update display immediately


derivative of $e^x$ using the limit definition

Using the Limit definition to find the derivative of $e^x$


How to fix incompatibilities between etex package and new filecontents?

\begin{filecontents}{tabelle.tex} will not overwrite existing file


Why do we say UX for User Experience rather than UE?


Why does Chrome has so many processes running, when I have just opened the application?

Multiple chrome.exe processes in Task Manager


Short story about scientist aliens destroying Earth

Short sci-fi story: aliens regret setting Earth's destruction in motion


Error appears as: Attempt to invoke interface method 'int java.util.List.size()' on a null object reference. How can it be resolved?

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


Installing lubuntu-desktop on Ubuntu 19.04?

Unable to correct problems, you have held broken packages


Prove that $\mathbb{Q}[\sqrt{3}, \sqrt{5}] = \mathbb{Q}[\sqrt{3}+ \sqrt{5}]$

proving that $\mathbb{Q}(\sqrt{5}, \sqrt{6}) = \mathbb{Q}(\sqrt{5}+ \sqrt{6}) $


My hat is not showing on the chat room list of occupants


How to upgrade from Ubuntu-12.04 LTS to the latest Ubuntu version

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


Fallback jQuery Reference when Google APIs inaccessible

Load jQuery from Stack's CDN if Google's CDN is blocked (or always)


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


How is frictional force dependent on normal reaction?


Color different parts of a RichTextBox string


XeTeX: What happened to \mathcal and \mathscr?


Test logistic regression model using residual deviance and degrees of freedom


Is it code to nut off a ground wire instead of connecting it?

Is a ground required when replacing an old single pole single throw switch?


Showing that $\int^{t}_{0}B^{2}_{s}dB_{s}=\frac{1}{3}B^{3}_{t} - \int^{t}_{0}B_{s}ds$, without Ito formula

Prove directly from the definition of the Ito's integral


How to get display code that are modified code using git


DNS resolve to CNAME which is not my website. Can someone explain?

How does pointing a CNAME on my domain to a service-provider's server enable them to offer customized services?


How to understand the combination formula?


How do you repair a 'Suspect' SQL Server 2008 database


Is there another way to restart the sound system if pulseaudio/ALSA don't work?


A fantasy-magic world split into different elemental worlds

Fantasy book series with non-human races and labyrinth


What's the word for something that is 'good', but 'bad' at the same time?

Expression for "intend to help but instead making things worse"


How do I install drivers for an Intel HD Graphics?


How can multiple people work on the same file?


Does if loop work in OnpostExecute in Android


USB Drive is Read-Only, Impossible to Remove

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


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


Cron only occasionally sends e-mail on output and errors


Starcraft 1 disc 2 isn't continuing the installation

Starcraft Installation asks for a mythical Disk 2


How to get available view modes per content type?

How can I get a list of all available entity view modes?


How to prove that algebraic numbers form a field?

Enlightening proof that the algebraic numbers form a field


Does the (relativistic) mass change? Why?


Pre-1980s Sci-fi movie about killer aliens


Given $G$ is cyclic and $H \subset G$, is it true that $G/H$ is a cyclic group?


Website Notifications for Favorited Tags

How do I get notified about a new question in my favorite tag?


Best way to convert PHP block to improve site

Easy way to create blocks programmatically?


How can I play Minecraft with friends without being on the Same WiFi Network

How do I play Minecraft with friends without being connected to the same wifi network?


How to create XML file with specific structure in Java

Save XML format to a string instead of a file


Windows 10 not visible after installing Ubuntu

Unable to boot into Windows after installing Ubuntu, how to fix?


Cannot find Background Images feature in Blender 2.8