Why are there no WINGED flying arachnids?

Why do some bad traits evolve, and good ones don't?


Star Trek: Why Is Voyager Referred To Without A "The" In Front?

Is there a pattern to which Star Trek ships get the definite article?


why i get NullPointerException when i try to visit member variables after force type convert?

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


Solve the integral $\int \frac{3\cos x+7\sin x}{5\sin x+2\cos x}dx$

Indefinite Integral with "sin" and "cos": $\int\frac{3\sin(x) + 2\cos(x)}{2\sin(x) + 3\cos(x)} \; dx $


Cannot find Background Images feature in Blender 2.8


Shipping Labels not received for round trip courier service for UK Visa using VFS Global


Analytic expression for $\sum_{k=0}^\infty \frac{\log(k+1)}{k!}$

Information on the sum $\sum_{n=1}^\infty \frac{\log n}{n!}$


Random sums of iid Uniform random variables

Choose a random number between $0$ and $1$ and record its value. Keep doing it until the sum of the numbers exceeds $1$. How many tries do we need?


How do you split a list into evenly sized chunks?


Exclude from some of domains and websites referring my website

Where is this traffic with doubleclick.net referrers coming from, and how can I block it in Google Analytics?


Find the id and text of the clicked  tag with jquery

Event binding on dynamically created elements?


At String s1 = "str" + s.length(); the value of s1=str4 but it turns out to be false at next sysout statement during equality check


Does everyone see the same "Hot Network Questions"?

Is the choice and order of the Hot Network Questions in the sidebar random?


friend function in class templates and error LNK2019

Why can templates only be implemented in the header file?


How can I force a format of an external HDD that Gparted and Disk Utility can't see?


Take input from the user and pass on to the scpi commands

How to prompt for user input and read command-line arguments


Execute method after page has been loaded

Execute managebean method from javascript onload event


How come everything in the universe except the universe itself are spinning?

What if the universe is rotating as a whole?


Why current in series circuit is the same?


Prevent user from seeing previously visited secured page after logout


How do I combine the standard deviations of these distributions?

What is the variance of the weighted mixture of two gaussians?


What is the difference between using theme_table() and theme('table', array())?

Why should you use theme(), rather than calling the theme functions directly?


Tamil letters scrambled & overlapped in xfce4 terminal

UTF-8 Telugu text not rendering correctly in terminal


VB 2010 Directory.GetFiles MultipleTypes [NOT A DUPE] The code wont work like the ones everyone tells me

Can you call Directory.GetFiles() with multiple filters?


How do I switch back into third person after being in first person in Mad Max


How to create assignment border matrix like this

Draw a vertical line over the entries of a column in an array


Don't restart my app if already it is open

How to implement a single instance Java application?


Implementation of type parameter in HashMap vs ArrayList

Why does the ArrayList implementation use Object[]?


Float comparison (1.0 == 1.0) always false


Java; String replace (using regular expressions)?


Illustrator - Delete everything that's outside Objects

Illustrator: How to exclude textured strokes (Chalkboard effect)


Using bold for just one word inside listing?

Using \ttfamily with \bfseries (or how to enable bold in fixed-width font)


In a metric space, is the dilation of a closed set closed?

If $S \subseteq X$ is closed, is $f(S,r)$ necessarily closed?


merge two files by key if exists in the first file / bash script


Comparing the two set of data from columns


Include tex-files and compile separately


size of Pointers in c for a 32 bit enviroment

Can the size of pointers vary between data and function pointers?


Why can't the second MAV reach the Hermes?

Where did Mark Watney get the escape pod in The Martian?


How to make div's width same as screen height?

Make a div fill the height of the remaining screen space


Seeking a GIS for indoor mapping and direction finding


Why is the default constructor the only one being used?


How do I create and read a value from cookie?


Installations going to folder with less space

How to install software into the home partition?


How can I download pictures using Nutch?


Swift alternative to performSelectorOnMainThread


Is this password hashing and credentials validation correct from security/practicallity point of view?


Need help on how to interpret Gamma Probability density function of gamma(2, 1/10)

Can a probability distribution value exceeding 1 be OK?


Why I can't edit my post? Warning that I am trying to spam!

Unable to post Chinese characters due to validation filter


Modifying one cell of a matrix in python

List of lists changes reflected across sublists unexpectedly


Let $A$ be a Hermitian square complex matrix of size $n$ then $\langle Ax,x\rangle=0$ for all $x \in \Bbb C^n$. Then $A=0$

Let $A$ be a square complex matrix of size $n$ then $\langle Ax,x\rangle=0$ for $\forall x \in \Bbb C^n$ $\iff A=0$


Perl: how to break out of a nested loop?


Why does Logistic Regression output show Z-test whereas Linear regression show T-test in the ouput?

Why use a z test rather than a t test with proportional data?


Suspension in chat on more than one site

Chat shouldn't suspend me in rooms not associated with the site where I'm suspended


Remove all punctuation except apostrophes in R


How to set a Button gray and unclickable?


JavaNullPointer Exception on ArrayList Add Function

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


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


$a,b\in\mathbb Z^+$, and the equations given are $a-b=120$, and $\operatorname{lcm}(a,b)=105\gcd(a,b)$. What is $a$?

Find $a,b \in \mathbb{N}$ with $\mathrm{lcm}(a,b)=12\gcd(a,b)\,$ and $\,a\bmod b = 5$


Solving functional equation $f(x+y)+f(x-y)=2f(x)\cos y$?


Minor revised article will take how long time for final verdict?

What does the typical workflow of a journal look like?


How do I map special paths in my home directory to a path on another drive?


C functions like getch() that do not work on Mac — can I use a Windows VM to get them to run?

Equivalent to Windows getch() for Mac/Linux crashes


twig template to fetch details of linked nodes

Getting all the values from a entity reference field (Drupal 8)


How to get space component of weak field (linearized) metric?


When pluralizing a hyphenated acronym, where does the "s" land in the acronym?

Pluralizing abbreviations where the noun is not the last word


How can I draw a horizontal line spanning only some of the table cells?


git: How to change the commit message of an already committed file, non interactively?

How to modify existing, unpushed commit messages?


Run a clock or timer even when app is closed

How to make NSTimer and some operations keep working on background?


How do I make an unbreaking Diamond Pickaxe that can only break Obsidian in MCPE?

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


RSA Signature Forgery - Low Public Exponent + Improper Padding Validation?

Is this Bleichenbacher '06 style signature forgery possible? (Or more like, why isn't it?)


Plural or singular verb with this subject


Since measurement collapses wavefunction and everything is constantly interacting, how does uncollapsed wavefunction exist?

Why aren't particles constantly "measured" by the whole universe?


How can I use one set of bluetooth devices for two Macbooks?

Sharing a Bluetooth Keyboard and Mouse sequentially between two Macs


How do I get an Arctic fox in a flat bedrock or Minecraft world


Overnight charges for brokers holding stocks?


Windows 8.1 error: The application has failed to start because the side by side configuration is incorrect

Error: The application has failed to start because the side by side configuration is incorrect


ANOVA - Adding interaction term changes a main effect to being insignificant. How can that be?

What if interaction wipes out my direct effects in regression?


I could not install Wine due to EULA message

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


How to change `ibus` keyboard layout in XFCE?

Terminal command for changing ibus keyboard layout?


Property of a polynomial with no positive real roots


How can I send an email by Java application using GMail, Yahoo, or Hotmail?


What is the difference between class and instance methods?


Obtaining an object's type in an extension method on compile-time for generic type usage

How do I use reflection to call a generic method?


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


How can I give to player points with ajax but secured?

How do you prevent your JavaScript / HTML5 web game from being copied or altered?


Answers without upvotes are still in random order when one of the answers is deleted

Active sorting should put deleted answers at bottom


How to enable Disabled third party sources from command line after upgrade

What's the best way to re-enable PPAs/repos after an upgrade?


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


What means if [ "x/usr/bin" != "x" ] in bash script?


bash - get directory a script is in when run from a different directory

How can I get the source directory of a Bash script from within the script itself?


How are values in a two tailed t-table calculated?

Formula to generate Critical t-values for t-test (instead of using a look-up array)


I want to change some of the linux files, how to recompile the linux and reinstall it

What's a simple way to recompile the kernel?


Jquery .on click doesn't toggle CSS class on DIV element

Event binding on dynamically created elements?


Does 1,864 centimorgans indicate half-siblings?

Determining if 1,814cM match from AncestryDNA is Half Sibling?


Blender isnt letting me import any SVG files

Why can't I import a SVG file from Adobe Illustrator or Inkscape?


Why is gravitational potential energy negative?

Why is gravitational potential energy negative, and what does that mean?


Designing Latex title page for Bachelor Thesis


How long do Tenacious and Unsung Hero badges take to be awarded?


Compute matrix determinant for matrix with $\lambda$ on diagonal and $\mu$ elsewhere

Determinant of a specially structured matrix ($a$'s on the diagonal, all other entries equal to $b$)


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


Probability of drawing Ace of Spades at particular place with and without replacement with two specific examples

If you draw two cards, what is the probability that the second card is a queen?


Remove custom dns server setting via command line

After using `networksetup -setdnsservers Wi-Fi "8.8.8.8" "8.8.4.4"` how do I clear them?


Elegant way to get the count of months between two dates?


Where to start dissecting this racing track?


How do I invert all screen colors on Win7, similar to on MacOS?

How to achieve inverted color in Windows 7 (like Compiz Negative)?


Should papers peer reviews be done publicly?


Which is correct: "between me and Larry" or "between Larry and I"?

"Angela was reading to Frank and I" vs. "...to Frank and me." Which is correct?


How can I move or force a program installation to another location, even when unsupported?

How can I change the default program installation directory in Windows 7?


Why are Scala for loops slower than logically identical while loops?

Why are Scala "for loop comprehensions" so very slow compared to FOR loops?


How does LIGO reduce noise below what it is detecting?

How does LIGO remove the effects of environmental noise?


Why are Stack Exchange site rules for each site not easily visible on the front page?

Ways to give users some specific education about question quality and topicality


How much money is the minimum do i need for bank statement, visit the uk for 4 months

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


Multivariable limit $\lim_{(x,y)\to (0,0)} \frac {x^2 + y^2}{\sqrt{x^2 +y^2 + 1} - 1}$


how many ring homomorphisms are there from $\mathbb{Z}_{18} \to \mathbb{Z}_6$

The number of ring homomorphisms from $\mathbb{Z}_m$ to $\mathbb{Z}_n$


"Nikki's and Alice's X" vs. "Nikki and Alice's X"


How to know what value use to convert meter in degree using Google Maps info

Calculating Latitude/Longitude X miles from point?


I have to Read footer of a file and store it into a arraylist in java


Where to apply for Multiple Entry Schengen Visa - Germany or Austria?

Schengen visa. What qualifies as main destination?


Where can I get an official verification whether a transit visa is required?

Is there any online resource that can tell me what visa rules are for passport holders of a specific country?


Can Mystique shapeshift to someone who is considerably larger than herself?


Twitter account still logged in on friend's phone


Access custom fields on account of current logged in user


Sleep Vs. Delay Vs Timer. How to choose the best option

Compare using Thread.Sleep and Timer for delayed execution


E_FAIL in ConsoleWrap error running Ubuntu in Virtualbox

How do I enable hardware virtualization technology (VT-x) for use in Virtualbox?


Transferring from Domestic terminal T1B to International terminal T2 with luggage - Chhatrapati Shivaji International Airport


How does one get enough reputation to upvote or answer in stackoverflow?

Not enough reputation - wanting to answer/comment


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


Extracting multiple phone number types using regex

How to validate phone numbers using regex


Preparing HTML Form Input for SQL Database using PHP


Sending My Own Arguments To A Event Handler?


How to customize selected slides in latex?

Hide navigation information in sidebar on title page and TOC page (beamer)


what does " |= "and " ^= " mean in java?


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


How can I select part of a mesh and make it seperate?


Finding the functional form of the Green Function for a parabolic diff eq.


My motion tracking trembles in the end of footage. Did I do something wrong? Or do I need to replace the camera?

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


Another take on the down-vote, no comment problem


App running crash with this error: could not find class external jar Android

android can't find class from external jar


Why is this sentence wrong? "He went to home."

Difference between 'went home' and 'went to home'


Basic university textbook without colorful pictures

Recommendations for good Newtonian mechanics and kinematics books


What is the title: aliens visit dead earth, revive the dead

Trying to identify a short sci-fi story about a human that is "resurrected" by malignant aliens


Why did my Git repo enter a detached HEAD state?


Evaluate $ \int {(\tan x)}^{\frac{1}{3}} dx $

Evaluating $\int \tan^{1/3}(\theta) d \theta$


Evaluate a sum which almost looks telescoping but not quite:$\sum_{k=2}^n \frac{1}{k(k+2)}$

Help with telescoping sum $\sum_{i=3}^n \frac{1}{i(i+3)} $


Derive the centroid of an area from a limiting procedure


iOS: Black out screen when putting phone against ear


How to refer to a drop down list by name using jquery

How do I select an element with its name attribute in jQuery?


A way to simplify an expression so it's easier to use it for computation?

Find subexpression to minimize leafcount after replacment with temporary variable


Can I make Google Chrome allow fullscreen by default?

Disable the "You've gone full screen" notification in Chrome


How to create a directory named '-p' under Linux with Bash?

How to create a file which is named like a command line argument?


"Write Error: No space left on device" when df displays 60% of free space?

Why am I getting "write queue file: No space left on device" from postfix when there's 5GB of free space on disk?


Does Hisoka like Gon sexually or as a toy to play with?

How does Hisoka see Gon exactly? As a rival or as a toy to entertain himself?


How can you use @ symbols in classnames when using SASS?

Which characters are valid in CSS class names/selectors?


How do you get the time and date in python?


Differences between apt-get, Synaptic and pip


Why is this HashMap being passed as reference

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


Levels or First Differences, VECM or VAR for Ultimate Impulse Response Functions?


Each $2\times 5$ rectangle contains $1\times 3$ rectangle


How does electron gets negative charge and proton gets positive charge?

Why do electrons, according to my textbook, exist forever?


how to know about a package as its a main package or dependecies to other package ?


Adding a total time derivative to a Lagrangian

When can we add a total time derivative of $f(q, \dot{q}, t)$ to a Lagrangian?


Unable to move files having spaces in their name

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


Automate the Boring Stuff - Table Printer


When log is written without a base, is the equation normally referring to log base 10 or natural log?


How do I convert a double into a dateTime value in c#?

What is the best way to convert seconds into (Hour:Minutes:Seconds:Milliseconds) time?


Site does not exist... yet page has a weird text alignment

Weird Stack Exchange logo on 404 pages on high-resolution screens


Multi-page verbatim env changes catcode in footer

tikz Error some package has redefined the meaning of the math-mode dollar sign


Why should I use inline functions when it's up to compiler?


Why avoid increment ("++") and decrement ("--") operators in JavaScript?


Why is my Nikon 50mm f/1.8 giving me an fEE error?


GIMP: Possible to remove middle in picture?


fsck.ext4 is running in the background at 0% CPU. Is it done?

How do I check the progress of Badblocks if it's running in the background?


Sorting a list of tokens (not necessarily numerals) in expl3/LaTeX3

Modifying existing code to sort a list of abbreviations


“A similar hat to Jane” vs “A hat similar to Jane’s”


Undefined citations in Overleaf online tutorial using biblatex

Question mark or bold citation key instead of citation number


What are the rules for deviation from the Subject–Verb–Object rule?

Which are the word orders that can be found in English?


Retain original GET request parameters across postbacks

Retaining GET request query string parameters on JSF form submit


How to display a dynamically allocated array in the Visual Studio debugger?


Display console on usb screen without X server

How to use /dev/fb0 as a console from userspace, or output text to it


Unable to install, update, or upgrade any packages on ubuntu 20.04 aws ec2 instance

How do I restore the default repositories?


Parsing XML with namespace in Python via 'ElementTree'


Is there a way to change the position of the top menu bar?

How can I move the panel from the top to the bottom?


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


How to remove Ubuntu from dual boot system with Windows?


Correct grammar for talking about multiple, single nouns

"There is a lot of food and fruit" vs. "there are a lot of food and fruit"


probability of three random points inside a circle forming a right angle triangle


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


Trying to overwrite ... which is different from other instances of package


How to reduce artifacts on curved text/vector


how to remove the double quotes in a csv

Replacing underscore by comma and removing double quotes in CSV


Usage of Some: Does "some" require a plural or singular verb?


''Can I take your umbrella I haven't brought mine with me.''true or wrong?


Add two comment lines to the top of a file

How to insert text before the first line of a file?


How to browse for a file in java swing library?


Changing CRS of downloaded shapefile using QGIS?

Changing projection of shapefile in QGIS


How to merge coordinates into one value and return it?

Returning multiple values from a C++ function


Momentum conservation in vertical direction. Confusion

Can linear momentum be conserved before and after collision in the presence of an external force?


Identity for convolution of central binomial coefficients: $\sum\limits_{k=0}^n \binom{2k}{k}\binom{2(n-k)}{n-k}=2^{2n}$


How do I set up Minecraft Cross Play in Same House / Same Wifi?

Can Minecraft Pocket Edition play with a desktop Minecraft?


Prove that there is no set $\Omega$ such that $(\forall A)(A \subseteq \Omega)$

Why is "the set of all sets" a paradox, in Layman's terms?


Is it detrimental for my infant to be in front of the television set?

Is TV harmful to my infant's development?


Adding key-value pairs of object into another object

How can I merge properties of two JavaScript objects dynamically?


Recover Mysql Database after drop database command

How do I restore from a drop database command using a mysql binary log?


My system is able to read CDs but not DVDs

DVD R/RW Drive Would only read CDs not DVDs


JSF2/Ajax: How to name components which should be rendered with Ajax

How to find out client ID of component for ajax update/render? Cannot find component with expression "foo" referenced from "bar"


Can you help me with my capacity planning?


Unable to login in Virtual Machine in ubuntu 15.10


Show that if $f(z)$ is a continuous function on a domain $D$ such that $f(z)^N$ is analytic for some integer $N$, then $f(z)$ is analytic on $D$.


Not understanding variable scope in C# - methods access publics?

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


Calculate the sequence limit or prove that the limit does not exists


Multiple inheritance ambiguous method definitions

How does Python's super() work with multiple inheritance?


Recover file from previous installation?

How to undelete/restore the deleted files in ubuntu linux


Punctuation for sentence ending in quotation marks and a Question mark that is part of a title

How should I punctuate around quotes where the punctuation required by the quote interferes with the punctuation of the sentence?


Option to hide the "Sorry, we no longer support Internet Explorer" banner?

Add a way to dismiss the "Internet Explorer is no longer supported" banner


How to draw 2 or 3 piles of matches (or bean seeds)?


Numbering on Custom markers in Google Map

How can I create numbered map markers in Google Maps V3?


Initially I have shuffled the array elements, how do I sort these elements?

How do I sort an NSMutableArray with custom objects in it?


Does "That" have to be next to the noun it modifies?

Position of a relative clause before/after a verb


How did I get unbanned? (I did not get any upvotes)

What happens to folks who get question banned, by and large?


Divide batch of polygons inside shapefile into aligned grid using ArcGIS 10.4

Splitting all polygon features in a shapefile into smaller equal width polygons


How does the ability to cast healing spells affect a monster's CR?

How do I calculate the CR of a monster that spends their turns healing?


Why do I have 300 GB of ghost data on my harddrive?


ROC curve and optimal probability threshold (cut off)

Cut-off point in a ROC curve. Is there a simple function?


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


If the angular momentum is conserved in a system whose moment of inertia is increased, it's kinetic energy decreases

What is happening to rotational kinetic energy when moment of inertia is changed?


Where can I get the dataset of duplicates questions in Stack Overflow or StackEXchange

How to find questions closed as duplicates via the Data Explorer


How do I get rid of this:(-bash: cd: /Users/Dakota/Documents/School/Spring: No such file or directory) from my terminal?

I broke my PATH by editing my ~/.bash_profile and Bash will not recognize most commands


Do shots fired before the match starts count towards your end-of-game statistics?


Special format for an author's name in biblatex bibliography

Make specific author bold using biblatex


What is a word for someone whose emotions are not hurt easily?

Appropriate word for someone immune to embarrassment?


How to output in html if a record from php mysql has 'ñ'?


Can't remove read only attribute from folder windows 8.1

Folder keeps changing back to read-only. What permissions setup causes this in Windows?


Does the series $\sum_{n=1}^\infty a_n$ converge? $ a_1=1,\ a_2=\sin(a_1),\dots, a_n =\sin(a_{n-1}) $

Determine if this series converges or diverges


Taxonomy/overview of machine learning techniques

Machine learning cookbook / reference card / cheatsheet?


How do I lower the amps without tampering with the voltage?

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


Trouble with comparing 2 dimensional arrays


When does knowingly utilizing unspecified behaviour provide benefit without sacrificing correctness?

When is it okay to do/use something that has unspecified behaviour?


C# Generic Type Inference... anyway to automatically infer the type of array elements?

Why doesn't C# support implied generic types on class constructors?


I can't upgrade from Ubuntu11.10 to 12.04

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


How exactly do I install Minecraft Mods and what is Forge?


Applying with minors for UK Standard visit visa

How should a family with young children apply for UK visas?


mysqli::mysqli(): php_network_getaddresses: getaddrinfo failed: Name or service not known

What is the difference between single-quoted and double-quoted strings in PHP?


Estimate the expected distance between two random points on the unit $n$-sphere

Estimation of the expected Euclidean distance between two random points on a unit $n$-hemisphere


How can I get history of a single line from TortoiseSVN?

History of changes to a particular line of code in Subversion


Why, specifically, does this binary Fibonacci algorithm have an exponential runtime complexity?

Computational complexity of Fibonacci Sequence


“cd” does'nt work in a scripting in Ubuntu

Why can't I change directories using "cd" in a script?


Is there a way to check if the Cryptsetup vulnerability patch is already installed?

How can I tell if a CVE has been fixed in Ubuntu's repositories?


Is there a difference between "if not x" and "if x is None"?

Difference between "if x" and "if x is not None"


Builtin speakers work only if i plugin ear phone

Ubuntu 18.04: Audio doesn't work unless I switch between outputs


Access denied for user 'root'@'localhost' with PHPMyAdmin


How do you differentiate the likelihood function for the uniform distribution in finding the M.L.E.?


C++ objects passed (by value) to a vector are ignoring function overwriting


4k@60hz on MBP mid 2015 (intel iris 1536 only) HOW?

MacBook [Pro] - how many displays, what resolution/frequency?


"The operation couldn’t be completed. (BKAgentServiceErrorDomain error 8.)"


Using Regular Expressions to Extract a Value in Java


Driving car with (almost) the speed of the light and switch the headlights on


Emails are being delivered as spam to Gmail?

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


Passing getter/setter as a method reference


Installing graphics drivers for GeForce 8500 GT


Looping through elements of an array in Javascript


Xamarin.Android - No values returned when reading from xml file

Using Xpath With Default Namespace in C#


If I pay my credit card bill before the company reports it, will they always report zero?

If I pay my credit card balance immediately, will my credit score still go up fast?


Scroll outside or below content in Eclipse

How can I get Eclipse to scroll past the bottom of the document?


How prove this $\{a\}\cdot\{b\}\cdot\{c\}=0$ if $\lfloor na\rfloor+\lfloor nb\rfloor=\lfloor nc\rfloor$


Copyright Concerns... Similar Logo - Different Industries

What should happen if a logo I made is similar to another?


Create executable file of C/CPP programs


how to display date in fir mat like JANUARY 14,2021


Legendre Symbol: Prove that if $(a,p)=1$ and $p$ is an odd prime, then $\sum^p_{n=1}\left(\frac{an+b}{p}\right)=0$.

Legendre symbol: Showing that $\sum_{m=0}^{p-1} \left(\frac{am+b}{p}\right)=0$


How are TRUE/FALSE booleans acceptable in lambda calculus?

How do lambda calculus most basic definitions work?


What are documentation comments in Xcode?

What are the new documentation commands available in Xcode 5?


How can I install software or packages without Internet (offline)?


Let's make the automatic removal of salutations language specific!

Should the word “hay” not be deleted at the beginning of posts, especially on Spanish SE?


How to set the title when playing music in background on iPhone?

How to set the title when playing music with remove control on iPhone?


How to create ZIPs with the content of every folder

How to make 7-zip do a whole bunch of folders


How to create (UEFI) multiboot USB drive?


Stuck calculating the derivative of $f(x)=\log_{10}{\frac{x}{1+\sqrt{5-x^2}}}$.


Vertical align center not working inside Bootstrap container

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


CGI.unescape and CGI.unescapeHTML don't do anything

raw vs. html_safe vs. h to unescape html


Why is it better to use "#!/usr/bin/env NAME" instead of "#!/path/to/NAME" as my shebang?


What was the purpose of the test in the room with uncomfortable chairs in Men in Black?


How do i check if a variable containing a string is equivalent to a specific keyword?

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


Lexical environment of a callback in Javascript


Close or delete your own too localised question?


Denmark with Schengen visa type C single entry for 21 days

Can I travel to Paris for a day with a single entry visa for Schengen from Switzerland?


Applied for ESTA and was denied. Subsequently, secured a visa and travelled to US. Can I try ESTA again?

Will i be granted ESTA after getting rejected thrice on different nationality?


Why this code for sorting in python falls into an infinite loop?


If temperature is amount of kinetic energy of particles, then how can there be a cold breeze?


Nontrivial subring with identity of a ring without identity

Example of a ring without unity that has a subring with unity?


What kind of magic is happening in these screenshots?


Why is the function $\Omega\rightarrow\mathbb{R}$ called a random variable?


Print screen button does not work after upgrading to Ubuntu 18.04

Why doesn't the keyboard screenshot button work on Ubuntu with GNOME shell?


How to maintain order of key/value pairs in dictionary of python?

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


VIrtualbox Windows 7 Guest OS not recognizing USB Devices


Letter "c" appearing inside pmatrix environment with aastex


Udev: running a shellscript that accesses an X display

Can I launch a graphical program on another user's desktop as root?


Which are the safety recommendations for soldering?


What is the name of this plant with 4-5 lobed leaves?

Help ID this plant, quite possibly a weed


Keeping a Bakers and Chefs stainless steel10 skillet from burning foods

Prevent scrambled eggs from sticking to stainless steel


Could we be permitted to provide a reason for rolling back?


I am using ubuntu 12.04.presently I am having a booting problem relating busybox v1.18.5 and initramfs prompt

Target filesystem doesn't have requested /sbin/init


Why are almost every planet or star rotating?


Coloring selected elements of a list created with Table

Change elements on different positions within a list


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


Geometric Mean of real, convergent sequence preserves it's limit

If $a_n>0$ converges to $a>0$, then $(a_0 a_1\cdots a_n)^{\frac{1}{n}}$ converges to $a.$


Find a surjective homomorphism of a group

Surjective, but not injective endomorphism


Why (and how) did using cat on binary files mess up the terminal?


How to evaluate : $\lim_{n \to \infty}\sum_{k=0}^{n} \frac{{n\choose k}}{n^k(k+3)}$

Evalute $ \lim_{n\rightarrow \infty}\sum^{n}_{k=0}\frac{\binom{n}{k}}{n^k(k+3)} $


IntelliJ IDEA 9/10, what folders to check into (or not check into) source control?

What to gitignore from the .idea folder?


I need a beamer theme simulating blackboard presentation


Does zero correlation implies independence for linear models?

Why zero correlation does not necessarily imply independence


Give an example of a bounded, non-convergent real sequence $(a_n)$ s.t. $a_n-a_{n-1}\rightarrow 0$

Bounded sequence which is not convergent, but differences of consecutive terms converge to zero


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


Reading feature from a GML3 content-string

Show GML on map (using an example GML file)


Collecting treasury resources when storage is full?

Transfering Castle treasure to overburdened storage


Do I need to check the integrity of a Ubuntu install?

Is verifying ISOs downloaded from the official website worthwhile?


How can I install Ubuntu on a new computer without any OS and without a cd drive?


Is there a better way to transfer my "\newcommand"s from document to document?

Where do I place my own .sty or .cls files, to make them available to all my .tex files?


Decide convergence divergence of $\sum \dfrac{1}{(\ln n)^{\ln n}}$

Prove that $\sum_{n=2}^\infty (\ln n)^{- \ln n}$ converges


How to apply normal-, gloss-, occlusion-, specularity- and displacement map on one cycles material?

How to properly hook up various maps types in Cycles?


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


How does Haskell deal with documentation?


Letter of recommendation from a deceased advisor

Is it ethical to use a recommendation letter from a deceased professor?


Show $\sin x = bx$ has at least 3 real solutions.


How to create a folder or a subdirectory for a project in QtCreator?

How to create a subdirectory for a project QtCreator?


How can I find $\lim_{n\to \infty}\left(\cfrac{1^p+2^p+\cdots+ n^p}{n^p}-\cfrac{n}{p+1}\right)$?

Evaluating $\lim\limits_{n\to\infty} \left(\frac{1^p+2^p+3^p + \cdots + n^p}{n^p} - \frac{n}{p+1}\right)$


How does JS regex non-capturing group work?

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


Screen annotation software to draw on any app in OSX


Unable to boot into a iso image located on my SSD

Grub command `loopback loop...` does not work on Ubuntu 19.10


Why was the visibility of objects in 3d Viewport restricted to a cone form?

Gray cone obscuring/clipping the 3D Viewport


After rebooting I need to log in each time in Chrome


$A[x]$ is a commutative domain if and only if $A$ is a commutative domain

Understanding a proof of "If $R$ is an integral domain, then $R[x]$ is an integral domain as well".


Interested in Neuroscience programs but lack research experience & grades

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


At what point in size does gravity force a celestial body to become "round"?

What's the biggest cube you could have before gravity rounded it?


How to restrict the download of all files in a folder?


Is there any value in full 'beginner's kit bundles'?

Did I get ripped off by purchasing a "deluxe bundle" with my camera?


How to Iterate through LinkedList and remove certain words from it in Java


How do I delete my account and associated posts on a specific site?


If $x\equiv a\pmod{n}$, prove that either $x\equiv a\pmod{2n}$ or $x\equiv a+n\pmod{2n}.$

Modular arithmetic: division, fractions, solving linear congruences


$G$ be a finite group, if $H\lneq G$ and $|G| \nmid [G:H]!$. Prove $G$ is not simple

If $H \leq G$ and $[G:H]! \leq |G|$ then $G$ is not simple


Redirect all output, including input prompts

How does ssh prompt for a password when all input and output is redirected?


Blender 2.7 Background image not working

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


Examples of patterns that eventually fail


Database general error: 2006 MySQL server has gone away


Keep service running after ssh session ends

Keep processes running after SSH session disconnects


Is it possible to update an iPhone 4 to iOS 6.1.6?

Is it possible to update any iOS 6 device to iOS 6.1.6?


$\sum_{n=0}^{\infty} (n+1)^2 x^n$ Closed Form


Permanent key swapping and disabling method


Ordering two lists separated by spaces side-by-side


Remove last 5 characters with Field Calculator in ArcGIS Desktop?

Deleting first two letters from string field usimng Python Parser of ArcGIS Field Calculator?


How do I create a live USB installer from a Mac?

How do I create an Ubuntu live USB using a Mac?


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


How do I use NGINX as a frontend for a Legacy (Apache) Webserver


Oracle listener up but instance connection blocked ORA-12528 / ORA-12505!

ORA-12528 and ORA-12505 error on Oracle database 11g


How can I increase the $R^2$ -value of my linear model? Should I increase it?

Is my model any good, based on the diagnostic metric ($R^2$/ AUC/ accuracy/ RMSE etc.) value?


Multiple 'Or' conditional evaluator in Python

What does Python return when we return with logical operator?


How to write a variable in terms of the other

Can I simplify an expression into form which uses my own definitions?


intutive difference between linear map/transformation vs linear function


How does the US know if someone has overstayed?


AssetManager to parse local JSON file returns NullPointer


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

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


Is there any way to get back the old style Gmail reply and compose boxes?

How do I opt-out of the new Reply in Gmail?


How to handle unprofessional negative reviews from a journal?

Should I respond to editors about unprofessional review?


Java: Passing a Function as a Parameter like in JavaScript?


Check if Internet Connection Exists with jQuery?


Ubuntu 12.10 installer doesn't recognize Windows 7

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


Event binding on dynamically created elements?


Name of a short story about a man's return to Earth

In which post apocalyptic SF novel is the South Pole (Antarctica) thawed? Humans live there


Listing the functions defined in a package


How do I mirror/copy/save a harddrive from an old macbook that has an account in a logged-in state?

Is there a fast way I can clone a partition on to another drive using a sector by sector copy, instead of copying individual files?


The sum of the dimensions of the kernel and image set equals the dimension of the vector space

Intuitive explanation of why $\dim\operatorname{Im} T + \dim\operatorname{Ker} T = \dim V$


Why does apt removes unwanted packages when giving * as suffix?

apt-get remove with wildcard removed way more than expected. why?


What should an entry for arXiv entries look like for biblatex?

How to cite an article from Arxiv using bibtex


How to interpret odds ratios as probability or chance?

Interpretation of simple predictions to odds ratios in logistic regression


Squash file with key-value records to CSV


i can't understand this, can someone help me out with the explanation?

Why can templates only be implemented in the header file?


How do I do a case-insensitive string comparison?


Java Stream - NullPointExeption when filter list

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


How do I create a desktop wallpaper slideshow?


What happens if a race that naturally has claws picks a class that gives them?

What happens if a character gains natural weapons they already have?


Running batch command on an executable using python

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


Finding tax income based on marital status


Is "have the same cardinality" a equivalence relation?


scan.nextLine() not scanning Strings properly?


Will a 0.5V difference in output damage the device?

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


What does vanishing gradient problem exactly mean?

How does LSTM prevent the vanishing gradient problem?


Change Settings' color scheme in Lollipop


How to detect if docker run succeeded programmatically?

How to check if gcc has failed, returned a warning, or succeeded in Bash?


Is it possible to construct the transitive closure of a set without Infinity?

Can it be proven in $\sf ZF^{\neg\infty}$ that the sets $x_n=\{x_{n+1}\}$ do not exist?


GME put option price going down as stock price declines...WHY?


Why absolute values of Jacobians in change of variables for multiple integrals but not single integrals?

On the absolute value of Jacobian determinant - variable transformation in multi-integral


Upgrade 16.04.2 LTS to kernel version 4.8?


How to create a new window with manipulate?


Old English sounds and Germanic languages

What we've gelost — why doesn't English use the prefix "ge-"?


How to minimize spacing b/w subfigure and label less than 1cm?

How to align subfigures in the two column paper using minpage?


how might I password protect and encrypt a folder in the Ubuntu terminal?

Password protect files/folders using cli


Coloring problem in plot3D with transparent texture


Are there rules about using "that" to join two clauses?


Suicidal man is sent to explore a remote planet with a robot to help him

Short story about a test subject pioneering with robot help that becomes less helpful


How does std::list.size() have constant complexity?


Windows doesn't have driver for Generic USB Keyboard

Windows 7 can't find driver - deactivates keyboard and mouse


information about the number of polygons of a particular selected object

Finding Vertices, Edges, Faces, and Tris using Python


Give a combinatorial proof: $ n(n+1)2^{n-2} = \sum_{k=1}^{n}k^2\binom{n}{k} $


Environment variables are not passed to scripts that are run later in the existing shell while running on crontab

Environment variables are not passed to sub scripts while running on crontab


Is it possible to have a function with non-global parameters?


How can I change a user's default group in Linux?


Allow new comments to be moved into an existing "move to chat" chatroom

Could mods have "add comments to chat" to supplement "move comments to chat"?


Synonymize / merge meta-tags: [original-author] & [original-poster]

Tag synonym proposal: [original-author] -> [original-poster]


MySQL jdbc driver ClassNotFoundException: com.mysql.jdbc.Driver

How to install JDBC driver in Eclipse web project without facing java.lang.ClassNotFoundexception


Excel Macro for copy and paste according to comboBox item

Excel VBA, getting range from an inactive sheet


Multiply/add/divide/subtract values in a class


using double or float as key in std::map


Sql Server: getting the names of the objects involved in errors

Get Specific Info From SQL Error Message 547


Conservation of Energy vs Expansion of Space

Is the total energy of the universe zero?


Do epimorphisms map identity to identity?

In a ring homomorphism we always have $f(1)=1$?


dpkg: error processing archive /var/cache/apt/archives/linux-image-4.4.0-119-generic_4.4.0-119.143_amd64.deb (--unpack)

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


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


Implicit typing; why just local variables?


How to configure Git for using it with Dropbox?


Please just explain how the sequence are exact?

$(A/\mathfrak{a}) \otimes_A M \simeq M / \mathfrak{a}M$ by tensoring the canonical exact sequence.


How to print the element in a list with index?


How do I get an inner div (last of 3) vertically aligned at the bottom to the outer div - WITHOUT setting position(s) in css?

How to align content of a div to the bottom


Extend tourist visa stay in USA due to coronavirus and waive I-539 fee


Spring Security: Why .authorizeRequests().antMatchers("/api/v1/web/**").permitAll() is not working?

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


If an ideal contains the multiplicative identity, then it is the whole ring


A statistics problem (normal distribution)

Mean and variance of Squared Gaussian: $Y=X^2$ where: $X\sim\mathcal{N}(0,\sigma^2)$?


python re.compile match dosn't match backward slash in full path in windows

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


Chapter title overlap with content (arsclassica)

Problem with long chapter title and arsclassica


Setting up server, so no gui. Trying to copy output to paste in config file via terminal

How to output web page html source code into a file


How to find the last directory created in batch

Get last created directory batch command


how to wait for input before proceeding?

Scanner is skipping nextLine() after using next() or nextFoo()?


How can I configure the items shown on the Touch Bar Control Strip when the display is locked?


Flurry of downvotes. Others too? Curious why

What is serial voting and how does it affect me?


How avoid updating unnecessary columns in Update statement?

UPDATE performance where no data changes


How can I contact 'lost and found' to in enquire on a lost laptop in Dubai Airport?

Forgot baggage at Dubai. How to get it to Los Angeles?


the use of 'would' in the following sentence


How do I prove that then $f(x) = 1$ for some $x ∈ [0, 1]$?


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


How this fork() code create five processes?


Difference between NSString and @ along with a string in objective c


How can i burn an Windows 8 iso in a USB with ubuntu? Como monto una imagen ISO de Windows 8 desde ubuntu?

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


Cannot update bash_profile in Ubuntu 14.04


Add "file preview" to Document Library "forms"

Add document preview to Document library form


How to print Euro (€) character on an UTF-8 file?


Can I award user with special bounty after accepting his anwer?

Bounties for answers that were particularly useful


If $f^2$ is analytic in $\Omega$ then so is $f$-Problem in proof Understanding

If $f^2$ is an analytic function then so is $f$


Show that $\sum \limits_{i=1}^n $ log(i) = Θ(n log n)

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


I get notification in Mac, though App is installed in iPhone

Suspicious NDTV notification pop-ups in my Mac Yosemite 10.10


True or False $A - C = B - C $ if and only if $A \cup C = B \cup C$


Can't Install Nessus in Ubuntu 14.04 LTS

What does "Package  has no installation candidate" mean?


Test Class - Never achieve the overall code coverage and always is 0%

How do I increase my code coverage, or why can't I cover these lines?


Can someone give me information about conway base 13 function and give me a graph of the function?

A definition of Conway base-$13$ function


Prove $\sqrt{x}$ is irrational if $n^2 \lt x \lt (n+1)^2$.

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


Adding custom programs to favourites of Ubuntu Dock

How do I pin my favorite folders in Ubuntu dock like in Windows?


Requirement of installation of the latest LTS version

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


Would it possible to decode an intelligible but alien message?

Is it possible to make sense of an unknown language by means of cryptanalysis?


Appropriate response to misattributed title?

What is a good etiquette to correct a person using wrong title for me?


Interesting number theory question(divisibility)

Proving that $(3n)!$ is divisible by $n! \times (n + 1)! \times (n + 2)!$ if $n$ is greater than 2


python how to change value of elements of sublists?

Creating lists of lists in a pythonic way


Android App sometimes loses answer drafts


Repeated elements following an “and”: Use ’em or Lose ’em?


member function template defined separately

Why can templates only be implemented in the header file?


C# NullReferenceException when reading a registry key

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


If matrix A is orthogonal, show that transpose of A is equal to the inverse of A

Why is inverse of orthogonal matrix is its transpose?


Crontab not working with inner unix command

Make a new archive once per minute using "crontab"


Is it possible to add some disk space to ubuntu installed drive?if then what is the way?


How can I elevate my cmd prompt using the the cmd line

Is there any 'sudo' command for Windows?


How to edit a JavaScript alert box title?


In Javascript, is their a way to inspect an objects methods and attributes such as Python's dir()?

Equivalent of Python's dir in Javascript


How to add faces to a cylinder top? (cookie)


Require v8 only contrib module with v9 patch


Relationship between $\|\cdot\|_p$ and $\|\cdot\|_{\infty}$


Alternatives to one-way ANOVA for heteroskedastic data


How do you convert a byte array to a hexadecimal string, and vice versa?


Use shorter home screen app title so that it doesn't get truncated


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


What are the downsides (if any) of having a PhD to work in the software industry? Any about having technology certifications?

What are the potential pitfalls of having a PhD?


How to check OS and version using a Linux command


I want solution for the following problem

Force LaTeX image to appear in the section in which it's declared


Residue calculus: $\int_{-\infty}^\infty e^{-x^2} \mathrm{d}x$

$\int_{-\infty}^{+\infty} e^{-x^2} dx$ with complex analysis


Eek! My Photos app says it's going to delete a huge bunch of my images in 28 days!


How can I scrape a website with invalid HTML

How do you parse and process HTML/XML in PHP?


Align ProgressBar horizontal to top (remove gap)

Remove vertical padding from horizontal ProgressBar


What are the differences between an AC and DC coil relay?


How to group and int[data.length] to an other int[]


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


Ordinary generating function for $\binom{3n}{n}$


Where should multi-discipline questions go?

How should we deal with questions that fit on more than one Stack Exchange site?


GIMP 2.10 Doesn't Have Permission To Access a USB Drive. Why? How to Resolve? (18.04)

How do I get the latest GIMP version available?


python3 --version shows "NameError: name 'python3' is not defined"


passing a php variable to an onclick function in codeigniter

What is the best way to add two strings together?


Proof of the superposition theorem in linear circuit analysis

Is there a formal proof for the superposition theorem?


Write the script to check remote host services running or not

Pass commands as input to another command (su, ssh, sh, etc)


How to split an image with offset using ImageMagic?

How to split an image vertically using the command line?


If $R$ is a commutative simple ring with identity , then is any matrix ring $M_n(R)$ also simple?

for any ring $A$ the matrix ring $M_n(A)$ is simple if and only if $A$ is simple


Google has started highlighting search areas in Pink color. Is this feature available in Google Maps API 3?


windows authentication using forms in Silverlight

Validate a username and password against Active Directory?


How do I get a Realtek RTL8723BE wireless card to work?


Strange result when removing item from a list while iterating over it


Is there a word for a style of art that is a great example of its own style? And a word that can be applied to its artist?

Word or expression for a constituent that perfectly exemplifies the whole


What is this symbol that looks like an epsilon and \in symbol?

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


Set fixed sizes for display ad banners to prevent page content moving


Check whether or not $\sum_{n=1}^{\infty}{1\over n\sqrt[n]{n}}$ converges.

Does the series $\sum\limits_{n=1}^\infty \frac{1}{n\sqrt[n]{n}}$ converge?


Solving functional differential equation $f'(x)=2f(2x)-f(x)$


How to hide the object emitting particles in a render in Blender 2.80?


jQuery Keyup event is not firing for dynamically generated elements

Event binding on dynamically created elements?


Who is more complex computationally knn or SVM?


How to find size of a character array from its pointer in C

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


I want to be able to pull in the error log from BIOS across a network


Stacking Multiple Ternary Operators in PHP


I'm looking for an app or programme that can draw similar to Sketchup

Is there an equivalent to Google Sketchup?


Releasing a unplugged virtual Serial Port


gdal.VectorTranslate returns empty object

gdal.VectorTranslate returns an empty file


Google Chrome has installed in Dutch language (using Windows 10)

How do I change my Chrome language back to English?


Expansion of the Universe and Conservation of Energy

Is the total energy of the universe zero?


How to publish two different bib files in CV

Sectioning bibliography by type of referred item


$f(x + y) = f(x) + f(y)$. Show that $f$ is continuous.

Show a function for which $f(x + y) = f(x) + f(y) $ is continuous at zero if and only if it is continuous on $\mathbb R$


Before (dis)proof, how can you determine the conclusion of given collection of long complicated premises?

Without computers, how can you conjecture the (in)validity of a long convoluted argument in Predicate Logic?


Why in many newspaper name, word "TIMES" is there?

Why do so many newspapers use the word "Times" in their names?


Question on basic tensorial calculus on field theory

Calculus of variations -- how does it make sense to vary the position and the velocity independently?


How to introduce a line break in a TikZ node label?

Manual/automatic line breaks and text alignment in TikZ nodes


Prove: if $a \mid c$ and $b \mid d$ then $ab \mid cd$

If $a|c$ and $b|d$, is it true that $ab|cd$?


Can planets orbiting a binary star trace out an orbit in the form of an 8 (or $\infty$-sign)?

Might a planet perform figure-8 orbits around two stars?


Naming dimensions of a existing array in R


Java - Passing arguments to the Main method

Invoking Java main method with parameters from Eclipse


One of my 2 bibliographies will not show up when I typeset


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


Size of enums in bytes of different compilers


Find equivalent of recurrent sequence $u_1=1$, $u_{n+1}=1+\frac n {u_n}$


Make larger capacitance using multiple capacitors?


Error on hover panel of people search result "We weren't able to find additional information"

hover panel not shown on first result item in people search result


What rules are for a product of negative numbers under same exponent?


How to achieve Multiple drill down using the Axis Labels

3d High Charts Multiple Series inside of Drilldown


Maximizing a linear function over an ellipsoid


Do we really need to check the integrity of downloaded files?

How do I check the checksum of a download and why should I?


Uniform Convergence of Difference Quotients to Partial Derivative


How to get list of all variables defined in the current scope?


Proving that in a finite set $S$, there is an element $a \in S$ such that $a*a=a$

Is there an idempotent element in a finite semigroup?


PHP Prepared Statement vs mysqli_real_escape_string


Where can I read the rules on the algabraic manipulation needed to finish this inductive proof that $133$ divides $11^{k+1}+12^{2k-1}$?


$A\geq B$ implies $A^{\frac{1}{2}}\geq B^{\frac{1}{2}}$ for positive semi-definite matrices $A$ and $B$.

If $A^2\succ B^2$, then necessarily $A\succ B$


Relation between $SO\left(1,3\right)$ and $SU\left(2\right)$

Precise connection between complexification of $\mathfrak{su}(2)$, $\mathfrak{so}(1,3)$ and $\mathfrak{sl}(2, \mathbb{C})$


How do I find $x$ in the following figure

Determine angle $x$ using only elementary geometry


Search for the filename inside a tar with a the file's content string (BASH, UNIX)

Performing grep operation in tar files without extracting


Show that a graph with with exactly 1 vertex of degree 1, contains a cycle

Need a counter example for cycle in a graph


What ability modifier, if any, would apply to a firearm attack roll?


doing a large scale project but my View is Locked

Why does part of my model disappear when I zoom in on it in the 3D Viewport?


Question whether we need transit visas for stopover in Istanbul with no exit from airport

Do I need a Turkey transit visa for a layover?


Trouble with template constructor of non-template class

Why can templates only be implemented in the header file?


If I stop a long running query, does it rollback?


Why Is Newton's second law $F=ma$, and how did Newton "Discover it"?


Are there any published guidelines on how to chop up monsters for use as alchemical components?

Are there rules for disassembling a slain creature, especially dragon?


Regex for breaking down Polynomial Expression

Can regular expressions be used to match nested patterns?


Is it true that the Fibonacci sequence has the remainders when divided by 3 repeating?


What's it called when two people can't decide which way to go?

Is there a word for two persons dodging each other on the street?


How do i create a sed script to prompt the user to replace a number in a file?

How can I replace a string in a file(s)?


Sum of nilpotent and element is a unit in ring?


If force is a vector, then why is pressure a scalar?

Define Pressure at A point. Why is it a Scalar?


Texture messes up after extruding a modified plane

Texture appears stretched on extruded sections of mesh


Microscopic people that live inside a person?

Short story about a city shaped like a horse, man hunts for third eye


How to use merge windows unallocated space into Ubuntu using GParted?


SF space film in which the alien gives birth while isolated on a planet with a human

Looking for a sci-fi movie in which a human astronaut befriends an alien on a reddish planet


Unsubscribe lambda expression from event c#

How to unsubscribe from an event which uses a lambda expression?


Preserving a bijection between arrays when shuffling elements in one array

Sort lists according to the order of another


careers.stackoverflow.com should allow multiple bitbucket profiles

I can't add a GitHub project in Careers 2.0 because I'm "just" an author


Substract shape with gradient with letter

How do I apply a gradient across multiple objects in Illustrator?


Can we instantiate an object from generic type at runtime?

Create instance of generic type in Java?


The server encountered an internal error that prevented it from fulfilling this request. java.lang.NullPointerException

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


UK Visa Refusal: Provenance of funds/parking


$X$ is a normed space and for any $x \in X$ and $r \gt 0$, let $T=\{y\in X: \|y-x\|\le r\}$ and $S=\{y\in X: \|y-x\|\lt r\}$, then $\bar{S}=T$.

When is the closure of an open ball equal to the closed ball?


Why can't a CNAME record be used at the apex (aka root) of a domain?


Using rigid body physics to set objects' initial positions

Is there a way to set initial state with rigid bodies?


Fn+F5/6 Brightness shortcut not working - Asus laptop - Ubuntu 14.04

Brightness fn key shortcut doesn't work on ASUS laptop


Unable to boot to windows 8 after installing Ubuntu 16.04

Unable to boot into Windows after installing Ubuntu, how to fix?


Save Custom Class Array With NSUserDefaults

Storing custom objects in an NSMutableArray in NSUserDefaults


Can I cook chicken in the over after leaving them sitting in the oven all night?

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


Java - Unexpected O/P Of Float Converted To Doubl


Is it possible to dedicate a specific network connection only to the applications?

Two internet connections at once in Windows 7


How to disable a job if it failed three or more times?

Hudson/jenkins: disable the failed build


How do I remove the BOM character from my xml file


Why did Voldemort use Nagini when killing Severus Snape?

Why didn't Voldemort kill Snape with Avada Kedavra?


Replacing data source of annotation feature classes using ArcPy?

Using arcpy.Describe Method on Annotation layers?


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


what's the special meaning of $ as argv in linux


Why does my custom bash prompt glitch when browsing the history

Why is my bash prompt getting bugged when I browse the history?


Safest way to transport a laptop during flight


Proof of detecting the start of cycle in linked list

Explain how finding cycle start node in cycle linked list work?


Prove that a standard torus is diffeomorphic to $ \mathbb S^1\times \mathbb S^1$


Null pointer Exception in RecyclerViewAdapter

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


How to automate a GUI application's operation using python in GNU/Linux?

Which is the easiest way to simulate keyboard and mouse on Python?


How important is to have matching speed of RAM?

RAM with Same Type but different Memory Clocks?


Finding a way to stay on page when Enter is pressed on a form

How to prevent form from being submitted?


C#: Inconsistent accessibility: property type


How do I grep for all non-ASCII characters?


Discontinuing page numbering: Hyperlinks in the index of a document don't work properly

Continuing Page Numbering (Roman to Arabic)


Where does the extra kinetic energy of the rocket come from?


Opencl is not working on the Radeon HD 7750/8740 / R7 250E

Can't use Radeon GPU to render in cycles (R9 270)


Is there a trick to use the correct NDx filter?

What are neutral density filters and how do I use them to create long exposures in daylight?


Could a wish spell make someone who is not able to cast the wish spell, able again?

Can I use Divine Intervention or Wish to regain Wish?


For $a,b,c>0$ proving $\frac{a^2}{b} + \frac{b^2}{c} + \frac{c^2}{a} \geqslant a + b + c + \frac{4(a - b)^2}{a + b + c}$


Tomcat and windows integrated authentication

Detect user logged on a computer using Java web app


How does the peptidoglycan layer of a bacterial cell wall help prevent osmotic lysis?

Why does Penicillin only affect bacterial cell walls


Experiencing tears/glitches in my screen on Ubuntu 16.04 and 17.04

Screen Tearing while scrolling chrome xubuntu


How to open SMS setting Activity in our application?


Ubuntu 18.04 LTS GRUB Installation "FAILED"

The 'grub-efi-amd64-signed' package failed to install target/


Bug with RegExp in JavaScript when do global search

Why does a RegExp with global flag give wrong results?


mdframed: unable to reproduce the example environment with figures


How to use Latex to write a report starting from chapter 9 instead of chapter 1?


Move Value in PHP Array to the Beginning of the Array


How do I paste commands into Command Blocks on Minecraft?

How can I paste commands on Minecraft Command Blocks?


R: assign incremental numbers to rows containing a same label

Numbering rows within groups in a data frame


War Magic and Extra Attack? Can it work?

Can I use extra attack as the bonus action to improved war magic to get 2 hits and a spell?


(1, eval)('this') vs eval('this') in JavaScript?


How do I install the necessary JRE to run Minecraft


Exploding a text file with commas and newlines


What is magical power in the potter universe and how are these powers compared?

What determines the power of a wizard in Harry Potter's world?


minecraft 1.7.10 crashes when I attempt to join a world

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


What's up with people adding JSFiddle links to questions? (asking about edits only)

Suggested edits that add a link to a JSFiddle: should we approve or reject them?


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


Select by expression only for selected features using PyQGIS


Windows 7 PID consumes 50% CPU almost everyday for hours

Windows 7 SP1 Windows Update stuck checking for updates


When can we put furniture in a new build house?

Kitchen Installation new build: How long after heat goes on?


how to disable save password prompt in chrome

Input type=password, don't let browser remember the password


Read a file line by line assigning the value to a variable

Looping through the content of a file in Bash


Batchfile command output into file with date and time in its name

How do I get current date/time on the Windows command line in a suitable format for usage in a file/folder name?


Predicate logic proof, can't get to the right solution


Installing QGIS3 on Ubuntu 16.04 Xenial: dependency problem


How to use background color opacity in IE?

CSS background opacity with rgba not working in IE 8


If $\frac{a^n-1}{b^n-1} $ is a natural number for every $n$ then $a = b^m$

Do there exist two primes $p<q$ such that $p^n-1\mid q^n-1$ for infinitely many $n$?


I made a map in AI, but the file size is HUGE as an svg?


Ruby: function (appears to) return correct value but fails rspec


Why angular velocity is a vector quantity?

How is it that angular velocities are vectors, while rotations aren't?


Bone Heat Weighting: failed to find a solution for one or more bones

bone heat weighting failed to find solution for one or more bones


How do I set an environment variable from within Kotlin code?

How do I set environment variables from Java?


Will forcing integrated GPU mode prevent GPU panics? If so, how to do that?

How can I turn on the Intel HD manually?


what is the difference and similarity between creating object in this 2 ways?

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


Is there a difference in Ubuntu 32 bit vs. 64 bit?

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


My girlfriend is paying for my UK visa what did I still need to provide

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


Why is the Android emulator so slow? How can we speed up the Android emulator?


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


Could we fix the dates in the example question in SO tour?


Reference template variable within Jinja expression


TikZ: Z-order curve (Lebesgue curve) with Lindenmayer systems


How many times can I take $10,000 into the USA each month?

What happens if one brings more than 10,000 USD with them into the US?


Every infinite subset of a countable set is countable.


Arguing on dimensions of logarithms and exponentials

Exponential or logarithm of a dimensionful quantity?


Hide element by class in pure Javascript

What do querySelectorAll and getElementsBy* methods return?


SQL Server 2008 R2 Express edition limitation

How many users are supported on SQL Server 2012 Express?


Is there a simple way to find the conjugacy classes of $A_n$?

Splitting of conjugacy class in alternating group


Exporting images to Wolfram Cloud w/o requiring login?

How do CloudDeploy FormPage permissions work?


How to retrieve two columns data in A,B format in Oracle


How do I find an available nickname in Pokémon Go?


How can I paint terrain with normal map?


Changing the speed of exported AVI videos


Square root of a number squared is equal to the absolute value of that number


Chrome extension to access page source of the current website

Google Chrome Extension - Accessing The DOM


sudo service apache2 restart VS sudo systemctl restart apache2

Difference between systemctl and service commands


How do I find the package that provides a file?


How can I remove the last comma separator from the end of a file?

sed - remove the very last occurrence of a string (a comma) in a file?


Why does my Mac OS X 10.6 kernel run in 32-bit mode?


Representations of a product of Lie groups


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


NullPointerException: Starting a method with OnClickListener

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


Is comment deletion invisible to regular users?

Do 10k users get to read deleted comments?


Let $G$ be a group where $(ab)^3=a^3b^3$ . Prove that $\{ x^3 \mid x \in G \}$ is a normal subgroup of $G$.

Let $(G,•)$ be a group in which $(a•b)^3 = a^3•b^3$. Prove that $H=\{x^3 : x \in G\}$ is a normal subgroup of $G$.


jQuery UI - remove orange tab border on focus


How to remove Windows 7 if I have installed with Wubi?

How to convert Wubi install into regular install?


JQuery document.ready vs Phonegap deviceready


Can I install Ubuntu on major OEM systems?

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


JavaScript - best way to split up a string?

How do I split a string, breaking at a particular character?


raspberry pi 3V LED. What resistor to use?

led resistor calculation, and resistor wattage?


Do I need to report rental income on my apartment?

Tax implications of roommate rent from unofficial apartment sublet


How do I reset a lost administrative password?


Why ball fall at same location from where we throw it?

The Earth is spinning, so why don't we jump and land on a different location?


Cancelling special & general relativistic effects


How do I convert a Python program to a runnable .exe Windows program?


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


How to get direct link of images on Imgur?


Retrieving the last record in each group - MySQL


Use of the singular/plural in "there is a multitude"

Can the form of a verb be determined by the meaning of the subject instead of its grammatical number?


Condition for ({$n\alpha$},{$n\beta$}) being dense on [0,1]$\times$[0,1]

Is $\{ (e^{2\pi i a n},e^{2\pi i b n }) : n \in \mathbb{Z} \}$ dense in the torus, where $a,b$ irrationals such that $a/b$ irrational?


Seeking qml or sld file for QGIS + OpenStreetMap data?


How can I show that in a UFD $\operatorname{gcd} (ra,rb) \sim r \operatorname{gcd} (a,b)$?

How to prove that $z\gcd(a,b)=\gcd(za,zb)$


Running out of cards in Exploding Kittens


iOS Activity Indicator when things are being calculated

show spinner and remove it in the same block


Example of a set which is not well ordered

Why isn't this a well ordering of $\{A\subseteq\mathbb N\mid A\text{ is infinite}\}$?


Explain the questions mentioned in the comments

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


ArcGIS Python Add in: Pass Entry from Combo Box (in Toolbar) to mdb

ArcGIS 10.1 Custom Toolbar issue with addin wizard


Android App crashes when Log Out button is clicked

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


Minecraft command block messages in chat in Spanish

I've lost a command block, how can I find it?


broadcom BCM4311 wirless problems with Ubuntu 12.04 LTS


Let $a,b,c$ be the lenghts of the sides of a triangle. Suppose that $ab+bc+ca=1$. Show that $(a+1)(b+1)(c+1)<4$


What should be maximum and minimum length of persons User Name & Password?


Can a laptop with a Core I5-7200U be limited to 16GB RAM max?

What limits a motherboard from supporting more memory?


Spontaneous symmetry breaking of a spinor / vector field

Why cannot fermions have non-zero vacuum expectation value?


How to find a computer name in a LAN from the IP address?


Can I discover a Java class' declared inner classes using reflection?


Hölder continuity of the Cantor function

Prove that Cantor function is Hölder continuous


Why isn't Excel updating formulas automatically?

Why does Excel not auto-update my equations anymore?


make background transparent in Adobe Photoshop

Can you save an image with a white background as a transparent image out of Photoshop?


How to add repository from shell in Debian?


What is the Linux equivalent to Windows' Program Files?


has anybody re-entered the USA on the VWP, and how long was the time in between entries?

How soon can I re-enter the US after my previous visit?


How can I get the image url in a Wordpress theme?

How can I get the image url in WordPress?


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


What does the construct x = x || y mean?


How to calculate the dimension of a space that is defined by symmetric matrices

Dimensions of symmetric and skew-symmetric matrices


How to add navigation circles to Copenhagen theme in beamer?


Div value in domxpath keeps changing- Automation anywhere

How to select an element whose id is dynamic and keeps changing


How do I transfer my Skyrim game to another computer?


Are there any books similar to Universe?

Books for particle physics and the Standard Model


After disabling and uninstalling memcached module, I get this PDOException and WSOD?

Database general error: 2006 MySQL server has gone away


Many bash and curl processes being run by www-data

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


Proving $\frac{S_n}{n^{1/p}} \to 0$ almost surely implies $E|X_i|^p < \infty$

Almost Sure Convergence and Bounded Expectation


Container div ignores height of floated elements


How to tell if your edit to a question is rejected

Suggested edits accepted/declined history or graph


how do I output multiple files with a heading for each one but without needing to page through them?


Are there other books about the history of Middle-Earth?

What stories are connected to Lord of the Rings and The Hobbit?


Call view in another database in postgresql?

Possible to perform cross-database queries with PostgreSQL?


Why does Ubuntu keep creating a 'Downloads' directory in my home directory?

How to make permanent change to .config/user-dirs.dirs?


Why are .h files included in .cpp files and not vice versa?

Why can templates only be implemented in the header file?


How do I connect using ssh over a direct Ethernet connection?

How to network two Ubuntu computers using ethernet (without a router)?


Using ESTA a second time - first for tourism, now for transit


how to post data to a site database in an iphone application?

Objective-C: Best way to access REST API on your iphone


What is the following command "typedef mpc_val_t*(*mpc_apply_t)(mpc_val_t*);"


How to eliminate holes/bubble inside the volume of an object with blender

How to fill a mesh inner geometry to make a completely solid model


Why are some place holders '@' and others '%'?

What's the difference between !, %, and @ in replacement tokens?


What Is The Difference Between Type t() and Type t?


Have the comment reply autocomplete popup for more than one user

Allow more than one @name notification per comment


How to get the name of unnumbered section into headings?


Understanding PCA - How to calculate scores

How to compute PCA scores from eigendecomposition of the covariance matrix?


Limit of integral of $\frac{2nx^{n-1}}{1+x},\, x\in [0,1]$

Limit of $s_n = \int\limits_0^1 \frac{nx^{n-1}}{1+x} dx$ as $n \to \infty$


Can you get a USA visa and enter the country if you already have an Iranian visa in your passport

Getting a US visa with an Iranian stamp?


Solving a Casimir configuration, the U - bracket


Can we use vertical align with image in another div

How can I vertically align elements in a div?


Post-apocalypse scifi series with two human classes

90s (or earlier) SciFi movie - glowing lights in chests to indicate attraction


Find the limit: $\lim_\limits{x\to 0}{\frac{\left(1+x\right)^{1/x}-e}{x}}$


Username not changed when question is made Community Wiki

Old usernames stick to Community Wiki posts


Domain of a Standard Parabola: $y = x^2$


How do you obtain the limits of the domain of an interpolated function?

What are some useful, undocumented Mathematica functions?


Joint distribution of least square estimates $(\hat\alpha,\hat\beta)$ in a simple linear regression model

Sampling distribution of regression coefficients


String of Hexadecimal characters compression to a smaller string

Convert a string representation of a hex dump to a byte array using Java?


URLs for deleted questions get SEO'd automatically - is this a security issue?

L33t Hacking of SE through 404 information leakage


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


What's the best way to generate a tag cloud from an array using h1 through h6 for sizing?


Story about machines generating energy with parallel universes, endangering ours


Can I delete any of the default apps the come with OS X?


Why 2 electrons can't be in the same quantum state when they are distant apart?

Does the Pauli exclusion principle instantaneously affect distant electrons?


How to make key combinations without a window

React on global hotkey in a Java program on Windows/Linux/Mac?


Show Previous/Next Posts navigation only inside the same category


CreateProcess() fails with an access violation


How do I find a flaw in this false proof that $7n = 0$ for all natural numbers?


How come the coffee initially tasted awful


Why Ubuntu appears in boot options after I uninstall it?

How do I remove "Ubuntu" in the bios boot menu? (UEFI)


python pass variable to function parameter


immediate fact $p/q \cdot b^n$ is a integer

Characterising reals with terminating decimal expansions


In $\mathbb{Z}[X^2,X^3]$ the $lcm(X^2,X^3)$ and $gcd(X^2 \cdot X^3, X^2 \cdot X^2)$ do not exist

Let $R= \mathbb{Q}[x^2 ,x^3 ]$, the set of all polynomials over $\mathbb{Q}$ with no $x$ term. Show that the $\gcd$ of $x^5$ and $x^6$ does not exist


How to do liklihood ratio test comparing two models using pchisq


Is there a LiveCD (not DVD) for Ubuntu 13.10?


How do I use Windows shortcuts in Ubuntu?


How to disable automatic launcher icons for external drives?

Prevent external devices being locked to launcher


Do Cantor's Theorem and the Schroder-Bernstein Theorem Contradict?


lock box to hold phone/wallet that attaches to my bicycle

Bag for holding valuables on bike while parked?


How can I get the PID of the parent process of my application


Is it appropriate to use a forward slash (`/`) to separate more than single words?

How to use a slash to describe two options, one of which is made up of two or more words?


Is "this is different than before" valid US English for "this is different from before"?

Which is correct: "__ is different from __" or "__ is different than __"?


Long Exposure phtography with milky way and an object

How to get the Milky Way bright enough without overexposing foreground objects?


In a finite ring $R$ with identity show that $ab =1$ implies $ba = 1$, where $a,b \in R$.

Left inverse implies right inverse in a finite ring


Why do you need reputation to access meta?

Why are meta communities restricted by reputation per community?


Help with a proof with combination: $\binom{n}{k}\binom{k}{m} = \binom{n}{m} \binom{n-m}{k-m}$

Prove $\binom{n}{m}\binom{m}{k} = \binom{n}{k}\binom{n-k}{m-k}$


Adding a player to a team only when they are wearing specific armor set?

How can I test for a player wearing specific armor?


How should I phrase an important question that I need to ask a professor?


Error in if/while (condition) {: missing Value where TRUE/FALSE needed


Why I can't call the initial function when I assign the initial function(a function declaration) to a variable?

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


Generating a control in Manipulate depending on the value of another control


Is it good idea to develop websites on Angular?


Blank screen after I press try Ubuntu without installing

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


Comparing two groups with big gap in sample sizes?

Independent samples t-test with unequal sample sizes


How long can we preserve yogurt using a refrigerator?

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


Changing particular text to Times New Roman

How do I use a particular font for a small section of text in my document?


Why are some files in bold & others not?

What causes this green background in ls output?


Which current Canon APS-C cameras can use older EOS EF lenses?

Can the EF lenses of a Canon EOS film camera be used on an APS-C digital EOS camera?


How to simplify this combinatorial formula and solve the cardinality of the intersection?

Computing the cardinality of a combinatorial set


Different display types for different posts on category page

Best way to style first post differently?


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


How to uninstall Windows from a Dual Boot system?

How do I remove Windows but keep Ubuntu?


overset text over equal sign in in an Align environment


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


Evaluating indefinite integrals of the form $\int \frac{x^2 \,dx}{a x^5 + b}$


How to install Ubuntu on portable external Hard Drive?


How to access SVG elements with Javascript


Proof by Induction - $(\sum_{i=1}^{n}i)^2 = \sum_{i=1}^{n}i^3$

Proving $1^3+ 2^3 + \cdots + n^3 = \left(\frac{n(n+1)}{2}\right)^2$ using induction


Help Identify this game: place wooden barriers try to get across

What is the name of this game involving racing to the other side of the board and putting down barriers?


Right-click, create a new text file. How?


How to output the final value of some counter, like number of figures or tables in the middle of the document?


An unresolved question on stackoverflow was rebloged by random person

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


Itemize item on new line when nested in a description

How do I align enumerate items inside empty description?


How do you silence Mojave "Your Disk is almost full" notification?

Silencing "Your disk is almost full" notification


Cant get my compositing to layer my objects quite right

My objects are semi-transparent, and not one behind the other in the compositor


email sent from my server shows up as spam

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


I cant find specific element using jQuery

How do I get jQuery to select elements with a . (period) in their ID?


Why the last digit of $a^n$ is equal to the last digit of $a$ raised to power of $n$?

Do the last digits of powers of a number $n$ follow the same cycle as the last digits of the number $n$'s last digit's powers?


Can we have ternary operator in DIV tag -- LWC

Expression Functions for Lightning Web Components


Grub does not detect Ubuntu for dual boot

Can't boot into Ubuntu in Windows 10 / Ubuntu dual boot


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


When there are more variables than observations do shrinkage methods (such as Ridge and Lasso) always find a solution?

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


Why are "magnetic field lines" called "lines of force" when they are perpendicular to the direction of force?

Magnetic field lines vs. Electric field lines


How can I make a for-loop loop through lines instead of characters in a variable?


Why are there two Wifi indicators in the panel?


What is the purpose of a TEST instruction that has the same register for both operands?


Unable to resolve "E: Unable to correct problems, you have held broken packages."


Substitution Cipher vs. Permutation Cipher

The exact difference between a permutation and a substitution


Quadratic congruences equivalent statements

Let $p$ be a prime number. Prove that there exists $x∈Z$ for which $p|x^2−x+ 3$ if and only if there exists $y∈Z$ for which $p|y^2−y+ 25$.


How to check if element is visible after scrolling?


Mathematical importance of the golden ratio


which one is correct and why "I will crack a joke or I will tell a joke"

Why and when did "crack" come to mean "tell"?


How do I read the history of my reputation?


How to test if n / 2 * 3 + n % 2 * 2 will overflow?

How do I detect unsigned integer multiply overflow?


calling a function and changing a variable value which said function utilises within the same IF clause

UnboundLocalError on local variable when reassigned after first use


expression must have arithmetic or unscoped enum type C++

How to repeat a string a variable number of times in C++?


Make dialogs compatible with "large fonts".

How do I make my GUI behave well when Windows font scaling is greater than 100%


1.20 (b) Baby Rudin: $y-x>0 \rightarrow \exists n \, n(y-x)>1$ short question


Ubuntu swappiness parameter does not working


Solar activity and radioactive decay rates

Strange modulation of radioactive decay rates with solar activity


How to find most common elements of a list?

Find the item with maximum occurrences in a list


Prove that a product of two complex numbers has zero imaginary part


What is the scope of variables in JavaScript?


Allignment of footcites with bibliography category

What is the use of percent signs (%) at the end of lines? (Why is my macro creating extra space?)


Do generalized linear models allow non-normal response variables, non-normal errors, or both?

Logistic Regression - Error Term and its Distribution


Why isn't my Minecraft LAN server working?


How does one attack a two-time pad (i.e. one time pad with key reuse)?


How to draw a distribution plot (dotplot?) like this in mathematica?

Implementing a Beeswarm plot in Mathematica


Is there a way to make RC4 (ARCFOUR) secure, or is it completely broken?


Prove that the sequence $b_n=\left(1+\frac{1}{n}\right)^{n+1}$ is decreasing

Given $y_n=(1+\frac{1}{n})^{n+1}$ show that $\lbrace y_n \rbrace$ is a decreasing sequence


How to install Microsoft Visual Studio 2017 on Ubuntu 19.04?


How to create functions of arbitrary number of variables?

Can a function be made to accept a variable amount of inputs?


What is fast download media and how to remove it?

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


Small, faint circle in corner of image. What is it?


Updating the arXiv version of paper after it is published in ACM proceedings

Submitting ACM Conference papers to ArXiv


How do I reverse my cake-like brownies to chewy?


E: Package 'steamcmd' has no installation candidate


Gerund: Usage and meaning of "preposition +Being+past participle"


Simple Regex extraction of link from custom markup


Cancellation of booking (without credit card) from booking.com


Please help to identify an animated movie: a boy lost on a jungle planet (80-90-s)

80's Animated movie: An old man joins mission to save a boy stranded on a hostile world


Bike Hydraulic Brakes constantly pressing against the rotor

Hydraulic Disk brake piston not fully retracting


How to know a backup command failed or worked in a script

How to log error details when using using try/catch for dynamic SQL backup commands


How to handle wearable items on character

How should I handle sprite creation for customizable 2D characters?


Visiting tourist attraction during transit at AMS

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


Creating unnumbered chapters/sections (plus adding them to the ToC and/or header)


raid 5 over 12 disks and failed two hard can rebuild

RAID-5: Two disks failed simultaneously?


How to remove Ubuntu and put Windows back on?


How can I run two domains from one dedicated server?

Hosting multiple distinct folders for distinct domains


Continuous function from $(0, 1]$ onto $(0, 1)$?


Trying to find the name of a sci fi anthology book, or just the titles of one or more stories


Does casting Contingency via Wish remove the requirement to carry a statuette?

How does Wish work with spells that interact with material components?


Supply the same filename as argument to two commands

Run two commands on one argument (without scripting)


On the topic of eating raw fish and sashimi

Can store bought salmon be used for sashimi?


Window positions messed up after docking


How can I compare two standard mortality ratios (SMRs)?

Poisson regression for modeling standardized mortality ratio (SMR)


How do I remove a USB drive's write protection?

Remove the write protection from a USB flash disk


Local Variable 'df' referenced before assignment UnboundLocalError

UnboundLocalError on local variable when reassigned after first use


Writing $\mathbb{R}$ as union of more than one disjoint open sets


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


Show every prime ideal in $\mathbb{Z}$ is of form $\langle p\rangle$ where $p$ is prime.


How to dump string variables to a text file


How can I make my Photoshop text appear like it does on the web?


Cannot boot Windows 8.1 after migrating to Samsung SSD using supplied software


How do we know the Flash is faster than Superman?


Distribution of the sum of two independent normal variables

The sum of $n$ independent normal random variables.


When reading an English sentence containing a word with foreign origin, should one try to read it with pronunciation from the original language?

When is it appropriate to use the original pronunciation of a foreign word versus the English pronunciation?


Failing 8/10 test cases while joining 2 portions of a path


Mathematica giving incorrect result for implicit equation $x^{\frac{2}{3}} + y^{\frac{2}{3}} = 1$?

Is there an $n^{\text{th}}$ root function in Mathematica?


Virtual Box shows virtual size as 59.7 GB but actual size is 6.84 GB. Need to expand the root to use full 60GB

CentOS 7 Linux resize filesystem after partition resize


UK visa application: what visa type to select for a conference?

Type of visa to apply to attend a conference in the UK


Adding points every 200m along centre line of new road and rail corridors using ArcGIS for Desktop?

Creating series of points along multiple polylines at once in ArcMap?


Finding equality of inequality via Cauchy-Schwarz

Showing that if $p_1 + \cdots p_n = 1$ then $\displaystyle \sum_{k=1}^n \left(p_k + \dfrac {1}{p_k} \right)^2 \ge n^3+2n+\dfrac 1n$?


Is there any difference in these two ways of creating object methods?

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


Synchronisation of parameters between \begin and \end

What is TeXStudio's red box (placeholder) for?


Create a dictionary in python which is indexed by lists

Why can't I use a list as a dict key in python?


Is the minimum non-countable well-ordered set compact?


On saving page error : List controllers are not supported for OrderItem

List controllers are not supported for Order Item


How can I upgrade from Ubuntu 12.04 to 14.04?

How do I upgrade to a newer version of Ubuntu?


trying to copy array of objects by value not reference

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


How to switch between hybrid Graphics Intel/nVidia?

Is a NVIDIA GeForce with Optimus Technology supported by Ubuntu?


How to make \left, \right pairs of delimiter work over multiple lines?


Display tray/taskbar date on RIGHT handside in Ubuntu 17.10

How do I move clock to the right end of GNOME 3 Panel from the middle?


Evaluate $\lim_{n\to\infty} \left( \frac{n!}{n^n} \right)^{1/n}$

Showing that $\frac{\sqrt[n]{n!}}{n}$ $\rightarrow \frac{1}{e}$


"is" operator behaves unexpectedly with integers


How do I disable auto-maximizing of newly launched windows in GNOME?


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


What is the definition of machine learning (vs classical statistics), and can methods such as MCMC and bootstrapping be considered ML?

The Two Cultures: statistics vs. machine learning?


Can you help me with my capacity planning?


ugly color for directories in gnome- terminal?

How do I change the color for directories with ls in the console?


What do superheroes with laser vision/sight see when using their ability?

What does Superman see while using his heat vision?


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


Which data structure allows adding from both sides, but enforces a capacity?


Set default encoding to utf-8 using htaccess


Mean absolute error OR root mean squared error?


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


Copy Text to clipboard using HTML button

How do I copy to the clipboard in JavaScript?


How can I create a tag in stack overflow?

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


Tooltip-expansion of ALL username-mentions in comments (not just for previous commenter)?

Expand the username auto-completion to everyone who can be notified


Is it necessary to add non-retina images for latest iOS Apps


What is the proper way to add or correct a word in another person's quote?


How does a temperature change affect the pitch of the fundamental frequency produced by vibrating string?

How does temperature affect the frequency produced by a fixed vibrating string


Defining commands/abbreviations that contain numbers


jqgrid viewGridRow dialog big span and icon

Internet Explorer 8 bug with display: table


What to consider when repainting fork from black to white

DIY Painting a Bike Frame: Is it possible?


Condition of USA visa in case of changes Citizenship status

Status of B1/B2 visa after citizenship change?


Including a complex Matplotlib.Pytplot figure in Latex

How to include a graph from python in latex text


How do I remove objects from an array in Java?


What is this '°͌͌͌͌͌͌͌͌͌͌͌͌͌͌͌͌͌͌͌͌͌͌͌͌͌' strange character?


Proving either $T(v)=0$ or $T(x)=v$ has a solution for every $v$ in $V$?

Let $T:V → V$ be a linear transformation where $V$ is finite dimensional.


How to change the "html" tag attributes?


[HTML][CSS] Div containing another 3 divs won't center


How to run application from terminal forever?

Running programs in the background from terminal


Is it possible that Can I use rand('pending','success','failed','refunded')

How to get random value out of an array?


What allows us to distinguish between two different voices even if they're singing the same note?

What are those characteristics by which every sound can be identified uniquely?


Sinister: Left slides to malicious, but how?

How did "sinister", the Latin word for "left-handed", get its current meaning?


How to run a program from the command line and still be able to work on the command line while it runs?


Which Stack Exchange website is for mobiles?


Find Where a Parametric Equation Overlaps

How do you find the self-intersection points of a single parametric trigonometric function?


How do I reset my manor so I can rebuild it with different options?


What is the latest definition of energy?

What's the real fundamental definition of energy?


Limit of a function - $x$ either rational or irrational - limit $1$ or $0$.

Double limit of $\cos^{2n}(m! \pi x)$ at rationals and irrationals


What kind of pump works for hard to reach kids valves?


Does the Planck scale imply that spacetime is discrete?


Custom xkb layout in which one key creates two unicode code points


What is the determinant value of $J-I$ if $I$ is identity matrix and $J=(1)_{101\times 101}$?

How to calculate the determinant of all-ones matrix minus the identity?


I found this odd relationship, $x^2 = \sum_\limits{k = 0}^{x-1} (2k + 1)$.


What would a suitable justification be to use 'log(exports)' as a dependent variable instead of solely 'exports'?

What is the reason the log transformation is used with right-skewed distributions?


Prove that $\gcd(2^{2^m}+1,2^{2^n}+1)=1$ if $m,n$ are positive integers.


Ubuntu 20.04 beta shows error on sudo apt update

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


Evaluate $\int \log(1+2m \cos x+m^2) dx$

Computing $\int_{0}^{\pi}\ln\left(1-2a\cos x+a^2\right) \, dx$


Unable to boot into Windows after installing Ubuntu, how to fix?


What is the diffrence between the Microsoft.CompilerServices.AsyncTargetingPack and Microsoft.Bcl.Async?

how to use asyn/await with .net 4.0? differences between AsyncTargetingPack and Microsoft.Bcl.Async?


Couples sent on near-light speed trip to see how they're affected

Story featuring smart people sent on a space mission to nowhere


Interpretation of regression coefficient, which is dlog-log variable?

Interpretation of log transformed predictor and/or response


Office Online integration with SharePoint 2016

How to connect to Office Online Server in Office365


why a const references can point to constant while normal reference can not

How come a non-const reference cannot bind to a temporary object?


What should i add so that it will print the code and not the address?

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


concurrency and multi-threading in excel vba


java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.namecardlistview.MainActivity}: java.lang.NullPointerException

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


How to add code logout after x minutes of inactive in php

How do I expire a PHP session after 30 minutes?


ReadList with type Expression unable to read scientific notation?

How do you convert a string containing a number in C scientific notation to a Mathematica number?


Updated Ubuntu 16.04, now I'm running Kali?


Sum the series $\frac{n}{1⋅2⋅3}+\frac{n-1}{2⋅3⋅4}+ \frac{n-2}{3⋅4⋅5}+...\text{(upto n terms)}$

sum of series $\frac{n}{1\cdot 2 \cdot 3}+\frac{n-1}{2\cdot 3\cdot 4}+\frac{n-2}{3\cdot 4 \cdot 5}+\cdots \cdots n$ terms


Wiremock issue Caused by: java.lang.NullPointerException: Cannot invoke "java.nio.ByteBuffer.hasRemaining()" because "compressed" is null


Once again: "javac: file not found: hello.java


How to determine the current widget's parent container (sidebar widget id)


Schengen visa issuing country and first entry state

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


Is it possible that the speed of light has changed since the beginning of the universe?

Has the speed of light changed over time?


Volume of a certain set in $\mathbb{R}^n$


how to delete "ALL Mail" without deleting mail with labels?

How can I filter my Gmail messages that aren't labeled?


SEO - handling "duplicate" content on search engine

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