Show that this language has (or does not have) unique writing for words

How can I prove that every word has unique representation?


Problem remembering the exact name/word/term

What is it called when someone asks a question but it's not really root/true question they have?


How to clear console in Java - Eclipse SDK


Trigger a journey after an order is created in Sales Cloud

Salesforce Account as Entry source in Journey Builder Does NOT work


Why are the elements of GF(q), whose characteristic is 2, all squares?

$F$ is a finite field of size $s$. Prove that if $s=2^m$ for some $m>0$, then all elements of F have a square root.


The difference between the different APT upgrade commands

What is "dist-upgrade" and why does it upgrade more than "upgrade"?


JavaScript: get the current executing  node?

How may I reference the script tag that loaded the currently-executing script?


Is it possible to encrypt home folder on Windows 7 and decrypt it after login to Windows?

Is it possible to encrypt home folder on windows 7?


Determining what symbols are defined in a DumpSave / .mx file


Wifi not being recognized by 2011 Mac mini running Ubuntu 20.04

bcmwl-kernel-source broken on kernel: 5.8.0-34-generic


The whole furniture here __ provided by IKEA


If i use two or more lighters to heat an iron spoon, will it melt?


Are collective nouns always plural, or are certain ones singular?


Sending list box items to a servlet using Jquery AJAX

How to send request parameter array to servlet using jQuery $.ajax?


What is the best way to implement "remember me" for a website?


Whether ubuntu touch run on any device that running android previously?

What hardware does Ubuntu Touch support?


Prove that the Gaussian Integer's ring is a Euclidean domain


My husband and I want to visit my sister in Canada

Where can we find frequently updated details about travel/entry restrictions due to Coronavirus (nCoV-19)?


How do beam weapons pass through a stargate differently to Puddle Jumpers?

How could Ernest Littlefield have reintegrated on Heliopolis?


How to expand my Ubuntu's space with unallocated space


are google chrome extensions, open source or not?

Are all Google Chrome extensions open source by default?


How do I add a non-deformed end cap to a tube?


Expression for $ \sum\limits_{i=1}^\mathbb{n}(-1)^{i-1}i^2 $


:Duplicate: How to prove that $\cos (\pi * z) = \prod_{n \in \mathbb{Z}_{\text{odd}}} (1-\frac{2 z}{n})e^{2z/n}$

How can I deduce $\cos\pi z=\prod_{n=0}^{\infty}(1-4z^2/(2n+1)^2)$?


Can I add random @Override annotations to a java fxml controller?

When do you use Java's @Override annotation and why?


If $f:\mathbb{R}\rightarrow \mathbb{R}$ is continuous, 1-1, and on-to, then f maps Borel Sets to Borel Sets

Does a continuous and 1-1 function map Borel sets to Borel sets?


If everything travels through spacetime at c, then what about gravitational time dilation?

Four-velocity in General-relativistic geodesic equation


Why is 'True == not False' a syntax error in Python?


Navigation bar back button with text only


How to print the string @"123/456/789" in UIWebView?


How to validate file using hook_file_validate?


Remove Google Chrome Icon From Dash Search

How to remove icons/shortcuts from Unity menu?


Vertical align a text to the middle of a button that includes a full heigh image to send as email


Rename Document Sections in "Report" Class

How to change the name of document elements like "Figure", "Contents", "Bibliography", "Appendix", etc.?


Example of divisible module that is not injective


Python Recursive Function to Check if Palindrome

How to test multiple variables against a single value?


Nullpointerexception and no compilation errors. Can't find cause

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


How to avoid echoing character 65279 in php?


How to stop HttpClient.GetAsync(uri) from hanging?


At or in? What's the difference? Which is more preferable?

Should I say "She is in the park" or "She is at the park"?


How to export many images within a For-loop

How to automate generation of image files?


True/False: $\mathbb{R}^2$ is a subspace of $\mathbb{R}^3$?

Confused about the definition of subspace


Contact names don’t appear on lock screen whatsapp notifications

WhatsApp doesn’t show usernames on notifications


How to get running applications in windows?

How can I list all processes running in Windows?


java.lang.NullPointerException: Attempt to invoke virtual method android studio


Return true with weight probability in Ruby


Visual Studio find numbers and replace with increment of 1 using Regex

Is it possible to increment numbers using regex substitution?


When is it ok to remove the intercept in a linear regression model?


No operating system will boot after attempting to install Ubuntu 13.04 alongside Windows 8 on a Lenovo T530

error: file '/grub/i386-pc/normal.mod' not found


How to make a custom bash tab completion?


Postfix/Dovecot Mail server with multiple domains and SSL


jQuery UI - Error: cannot call methods on dialog prior to initialization; attempted to call method 'open'

jquery ui Dialog: cannot call methods on dialog prior to initialization


How can I use an existing Firefox instance started manually for testing using Selenium WebDriver?

Can Selenium interact with an existing browser session?


Timing of ParallelDo versus Do: simple example


How to create symbols from strings and set values for them?


How to get the IMEI number of a lost phone?

I lost my phone but need to find it's IMEI. What places can I look?


How can I change the Back Button title of a UIView called?

How do I change the title of the "back" button on a Navigation Bar


Least positive integer $\equiv 3^{18} \pmod{37}?$

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


Finding out if a number is rational or irrational.


What are the differences between the available rendering engines?

Which render engine renders faster? Blender Internal or Cycles?


MikTeX 2.8 Update Error "Windows API error 87"


Can we get some consensus on what flag to use for link only answers?

Your answer is in another castle: when is an answer not an answer?


Is hardware support for virtual memory necessary to install Linux Operating system on that hardware (processor)?


Why does one often see "null != variable" instead of "variable != null" in C#?


Is it possible to have a perfectly black material?


Paste data into Mathematica with formatting


Software to manage labelled objects for efficient cross-referencing (theorems, proofs, equationarrays, ...)


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


In which rings $R$ does $a\mid xy$ imply the existence of $b\mid x$ and $c\mid y$ with $a=bc$?

In what kind of rings a divisor of a product is a product of divisors?


When is unbalanced data really a problem in Machine Learning?


update prepared statement to update user input information in java

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


ruby arrays count of most frequent element

How to find an item in array which has the most occurrences


Why aren't vacuous truths just undefined?

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


How to use commands on files that start with "-"

How do I delete a file whose name begins with "-" (hyphen a.k.a. dash or minus)?


How to make LuaLaTeX multithreaded when `--shell-escape` is enabled?


For $A$ any subset of vector space $X$, is it true that $A+A=2A$?

Proving that $A+A \not\subset 2A $ using a particular definition for sum of sets


Prove that lebesgue integrable equal lebesgue measure


Using Unpublished Material for Promotion

What are some good projects for my portfolio?


Can I tap permanents if it's not a cost?

Can King Macar the Gold-Cursed be tapped without attacking?


Unwanted, and unwarranted?, indent after \section

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


Unable to mount Windows (NTFS) filesystem due to hibernation


How can multiple rows be concatenated into one in Oracle without creating a stored procedure?

SQL Query to concatenate column values from multiple rows in Oracle


Add a shadow around a UIImageView's UIImage that has clear pixels

Create new UIImage by adding shadow to existing UIImage


jQuery .ready in a dynamically inserted iframe


Windows showing about 24.5GB used in drive but copying it shows a whole other story

How can I visualize the file system usage on Windows?


How to interpret this yum dependency error?


I downvoted an answer and commented to explain the downvote, then received 3 random downvotes on old answers I posted

What is serial voting and how does it affect me?


Adding Day to Date to Make Current Date Tomorrow - Javascript


Download MacOS Mojave to USB-Drive from a Windows PC [MacStore not accessible without Mac?]

How can I make a macOS Mojave bootable USB installer in Windows 10?


php socket flow error 10054. when trying to connect with ssh

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


My last name is not the same on ticket as on passport; rest of details are same


I've created extruded objects and they don't seem to behave correctly


What’s the rule for using “who” and “whom” correctly?


JSON Deserialize complex derived object using Newtonsoft JSON.NET

Best way to store serialization related info between serialization and deserialization


how can i use variables in a if statement and out of it?

What is the scope of variables in JavaScript?


How to invoke any OSC escape sequence in GNU/screen?

Using terminal escape-sequences within GNU screen


alias for killing all processes of a grep hit

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


How can I figure out what's slowly eating my HD space?


Where did the thin, smooth plastic spatulas go?


Biblatex matching reference citations and labels

Adding an [AuthorYear] block at the beginning of bibliography entries


How to get a file's Media Type (MIME type)?


VBA Excel Macro write file using UTF-8 encoding


About divergence of $\sum_{n=2}^\infty \frac{1}{(\log n)^p}$

Show following series diverges $1/(log2)^p + 1/(log3)^p + 1/(log4)^p ... + 1/(logn)^p +...$


Learning Roadmap to Mathematical Physics


How can I recognize that a certain Linux distribution is based on Debian, looking at file structure?

How can I get distribution name and version number in a simple shell script?


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


What quantum mechanical property allows for reflection?


Derivation of the compensating resistor in integrator with DC gain control

Reason behind choosing the compensating resistor for input bias current in op amps


Agreement With Compound Subjects Joined by And


How to perform and display the progress of a sequence of operations in PHP?


Mental Illness as a cause of academic disruptions

Should I disclose my mental illness and medication in a PhD position interview?


Setting a from address in SingleEmailMessage


Converting ISO 8601-compliant String to java.util.Date


What is the threshold for hiding questions on the main page of main sites, local metas, and MSE?

How many downvotes to push an active question off the "active" list?


how to add tab bar controller from the second view controller

Showing login view controller before main tab bar controller


Controlling SQL Backups From Two Machines

Two Different Sources Taking Transaction Log Backups


Bash Automation without asking for password

How to enter password only once in a bash script needing sudo


Is it possible to seed Guid.NewGuid()? Eg. from GetHashCode()?


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


Give one list of lists to a function with multiple parameters

How do I convert an argument list to a sequence of arguments?


Plot two functions in the same plot with different vertical axes, colors, and labels


displaying image metadata in Tex or LaTex

How can I extract EXIF information from an image and display it?


I have been denied a visa several times in a row. How does one deal with such serial refusals?


Loop with indexed function not defined for some index values

Dr. StrangeNumbers or: How I Learned to Stop Worrying and Love Floating Point Arithmetic


Position a background image outside an element using percent

Using percentage values with background-position on a linear-gradient


Command works at the command-line, but won't work in a shell script

Spaces in variable assignments in shell scripts


How to make 100% hard circles without blurred edges (photoshop)

How do I turn off anti-aliasing while drawing shapes in Photoshop?


What are the most common pitfalls awaiting new users?


How can homosexuality evolve despite natural selection?


Android OS can be used on desktop computers or laptops?

How to install Android OS and Android Apps on PC?


Prove that $f(z) $ is an odd function when $z \in \mathbb{R}$

A reflection question about a complex function


Java Android SQLite String not equal to what it's supposed to be


"Notice: Undefined variable", "Notice: Undefined index", and "Notice: Undefined offset" using PHP


A word for "a means of getting a job over reliable candidates"


How to create a specific math-alphabetic letter?

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


Turn a word inside an HTML inputbox into a clickable button

jQuery autocomplete tagging plug-in like StackOverflow's input tags?


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


Story about a teenager who makes a homemade black hole which proves unexpectedly dangerous


WKT: What is the reasoning behind the concept of a POINT EMPTY?


How to use for-loop to initialize a list with multiple groups of elements?

Get the cartesian product of a series of lists?


How to split one list in a list of x list with python?

How do you split a list into evenly sized chunks?


What does the [Flags] Enum Attribute mean in C#?


Why would a photo's meta data show a date years earlier than when it was taken?

What does the exif ICC profile date mean?


What are the consequences of a player race not being humanoid?

What are the mechanical consequences of a Centaur's Fey trait?


A question about using articles before a single letter in the alphabet

Should individual letters be preceded with "an"?


What is the best way to deal with very complex forms?


Disk shrink does not work on ESXi guests


Null Pointer Exception when accessing database

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


jQuery Ajax parameters are not formatted properly


What is the determinant of an English native speaker?


Switching from battery to usb power source

switch between battery and usb power no microcontroller circuit


Getting The Method That A Method Was Called From?

How can I find the method that called the current method?


How to get and set the window position of another application in C#


Division rules for other number systems?

Divisibility Rules for Bases other than $10$


Why am I getting BADSIG error 13.04 / untrusted packages error in software manager

"GPG error: Release: The following signatures were invalid: BADSIG"


Square bracket syntax vs functions for localStorage

localStorage - use getItem/setItem functions or access object directly?


Minecraft NEI it is stuck in recipe mode I tried everything. How to get it to cheat mode?


What are the most common pitfalls awaiting new users?


Can not get the changed value of input fields which are created dynamically

Event binding on dynamically created elements?


Should we allow code touch up for syntaxic sugar


Using Lambda Select /Where or LINQ Query to achieve following requirement


how to get the name of this shooting technique?

How do I get started with 'painting with light' photography?


I'm trying to install wine and got an error

How do I fix a "Unknown configuration key `foreign-architecture' found in your `dpkg' configuration files." error?


Use the value of a variable for an enum value

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


Can my son play Minecraft with his XBOX 360 friends with his XBOX One?

Can I play against or with Xbox 360 players through my Xbox One?


Proof that if $p\equiv3\,\left(\mbox{mod 4}\right)$ then $p$ can't be written as a sum of two squares


How do I get the bibliography in alphabetic order when using å, ä and ö?

Sorting references with special characters alphabetically


How to restart networking? eth0 RJ45 does not connect after sleep mode in Xubuntu 12.04


Can i use a universal laptop charger for +10.8v 4400mah, 47wh

Can I use a power adapter with more current but lower voltage on another laptop?


How much is VLIW power- and area-efficient then superscalar anyway?


JAVA: buffered reader always gives IOExcepion

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


Determine all integral solutions of $a^2+b^2+c^2=a^2b^2$

Discrete mathematics - Find all integer solutions of the equation $a^2+ b^2 + c^2=a^2 b^2$.


Rigorous proof that $\frac{1}{3} = 0.333\ldots$


Why is the following space not first countable?

Why is $\mathbb{R}/{\sim}$ not first countable at $[0]$, where $x \sim y \Leftrightarrow x = y\text{ or }x,y \in \mathbb{Z}$?


New 14.04 LTS Install Extremely Slow Overall

Why is Ubuntu 14.04 so slow on my laptop?


What to do when I want to improve a locked post?

What is a historical lock, and what is it used for?


Why does current remain constant in a series circuit although the rate at which they flow deceases due to the collisions they go through?

Why doesn't current decrease in series combination?


Python 3 - Boolean not working within definitions


how to find probability cut off in logistic regression

How to determine best cutoff point and its confidence interval using ROC curve in R?


Rms value and average value for a periodic wave

Why is root mean square used when calculating average power, and not simply the average of voltage/current?


Suppose f(z)=u+iv is analytic. Under what circumstances will g(z)=u-iv be analytic?

$f,\overline f$ are both analytic in a domain $\Omega$ then $f$ is constant?


In probability theory what does the notation $\int_{\Omega} X(\omega) P(d\omega)$ mean?

Abstract Integration in Elementary Probability Theory


What is the best way to Hash Password in Codeigniter

PasswordHash not working with CodeIgniter


Problem downloading Ubuntu into Virtual box


Is this academic organization a predatory one?

How do I identify predatory and low quality journals? With Beall's List gone, how can I tell if a journal is spam?


Let (X, d) be a metric space. Show that the metric d is continuous.

How to prove the continuity of the metric function?


How can we sum up $\sin$ and $\cos$ series when the angles are in arithmetic progression?


Use python extract images from Excel sheets


Determinant of $n\times n$ matrix $|i-j|$

Determinant of a matrix whose $(i,j)$th element is $|i-j|$?


using cPickle to create savestate for pause


how to by pass google account on my itel 1556

How to bypass "Verify your account" (Factory Reset Protection)


In bash, why does the if [ -n ] test return true for an empty string?


NullPointerException While adding JLabel to JPanel

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


Phantom Voltage on Hot Wire from Another Circuit


How can I sort x,y co-ordinates from a list of dictionary?

How do I sort a list of dictionaries by a value of the dictionary?


$\mathbb{R}^3$ \ $\mathbb{Q}^3$ is union of disjoint lines. The lines are not in an axis diretion.

Is there a set of lines in $\mathbb{R}^3$ such that their union is equal to the set of points with not all coordinates rational?


How do I return the response from an asynchronous call?


how to download and install hobby package for this latex scheme

Where in the world is tikzlibraryhobby.code.tex?


Is there Any Quick SQL Query to Remove Duplicate Rows

MySQL remove duplicates from big database quick


Is there a complete Star Trek corpus available?

Is there a place on the internet where I could find actual Star Trek episode scripts?


Evaluate $\int\int_SF.dS$ where $F=(xz,yz,x^2+y^2)$

How to evaluate $\int\int_SF.dS$ where $F=(xz,yz,x^2+y^2)$?


Why is this not False? (SameQ,Equal, Set)

Evaluating an If condition to yield True/False


How to recover deleted partition table information


Facebook posting procedure fails with error "The access token was invalidated on the device"

Handle invalid accessToken with FBSession openActiveSessionWithReadPermissions in Facebook iOS 3.1.1 SDK


What is the blood status of a person born to a half-blood and pure-blood?

What Percentage Makes Someone a Half-blood?


Having error when trying to update bit value to "0" using left shift

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


How do I build an incinerator that doesn't burn down my house?

Minimum safe spacing between lava and flamable materials?


How can I revert SE appearance on mobile?

I'm seeing a very minimalistic version of the site. How do I get the full version again?


How string number convert to integer number?

How to convert a number to string and vice versa in C++


Is foreach loop literally rewritten to a for loop with iterator?

In a java enhanced for loop, is it safe to assume the expression to be looped over will be evaluated only once?


What's the best way to season a cast iron skillet?


Promote a Windows 8.1 desktop app to be a Modern app?

Force a non-metro app to run fullscreen outside the desktop?


$f:[0,1]\rightarrow R$ is continuous, $f$ is differentiable on $(0,1)$ , $f(0)=f(1)=0$. Then $f(x)=f^\prime(x)$ has soln in $(0,1)$

Rolle's theorem $\beta \cdot f(x)+f'(x)=0$


Why do prisms work (why is refraction frequency dependent)?


Prove that $ x^xy^y=z^z $ has infinite integral solutions

Do there exist an infinite number of integer-solutions $(x,y,z)$ of $x^x\cdot y^y=z^z$ where $1\lt x\le y$?


Add the "one question per post" rule to the Help center

Explicitly disadvise multiple questions per question in help/dont-ask


Why Normality assumption in linear regression


Prove the implication "if $ac>bc$ and $c>0$, then $a>b$" using the contrapositive


Homebrew always updating before installing packages

How to install an homebrew formula without updating homebrew itself?


How to run an encrypted virtual machine?


How do we know the maximum speed of conventional matter is the same as the speed of light?

What is so special about speed of light in vacuum?


How do you make a deep copy of an object?


Upgrading current installation of python packages for all users


RSA encrypt data using private key in Java and decrypt the data using Objective C

How can I use a PKCS8 RSA DER Private Key in iOS?


Brouwer fixed-point theorem on non-convex sets

Why is convexity a requirement for Brouwer fixed points? Shouldn't "no holes" be good enough?


nested node class operator overload < c++

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


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


When we use mv command, what changes take place in HDD?


Can I refrigerate bread dough after the first rise and bake it later?


What does mtp://[usb:002,003]/Storage/ mean?

Unable to perform file operations on a MTP device mounted via GVFS: "Operation not supported"


nZ is not ring isomorphism to mZ if n and m are 2 distinct positive integers

If $m$ and $n$ are distinct positive integers, then $m\mathbb{Z}$ is not ring-isomorphic to $n\mathbb{Z}$


Differents argument types on the same function

How to achieve function overloading in C?


How to determine PRECISE size of schema's table in Oracle

How do I calculate tables size in Oracle


How does python interpret "True != True != True"?

Python's in (__contains__) operator returns a bool whose value is neither True nor False


What at the chances of getting 20 heads on a row if tossed 100 million times?

What are the chances of getting $K$ identical outcomes in a row in a series of $Y$ independent events?


How can I install Windows software or games?


NullPointerException on findViewById on fragment replacement


What is the meaning of this sentence - "Were it not for the bodies there on the ground, it would have appeared to be a normal day at the oasis."?


Determining true mean from noisy observations


Structure of groups of order $pq$, where $p,q$ are distinct primes.

Structure of a group, $G$, of order $pq$ where $p, q$ are prime.


Naming an enum while changing the type of a field

What does the @ symbol before a variable name mean in C#?


Matching a case when one element in a pair is Null


How did the message, "This post is related to a rapidly changing event" appear?


windows 10 event viewer - how to find when a certain user has logged on this system?

How can I use Event Viewer to confirm login times filtered by User?


how can i convert a 9.5 gb mkv file to mpg or avi with avconv?

Is FFmpeg missing from the official repositories in 14.04?


Mac app icons dissapearing and reappearing randomly


two numbers chosen from 0 to 1, expected val of larger number


What exactly is "displacement" and "velocity"?

What is displacement? Position relative to a reference point or change of position


Why java classes do not inherit annotations from implemented interfaces?


Style XML element in code block messes up syntax highlighting coloring

What is syntax highlighting and how does it work?


If $\sum \limits_{n=1}^\infty a_n$ diverges, then does $\sum \limits_{n=1}^\infty a_{2n}$ diverge too?

$a_n>0$ and $(a_n)$ is decreasing. Suppose that $\sum_{n=1}^{\infty}{a_{2n}}$ converges. Prove that $\sum_{n=1}^{\infty}{a_n}$ also converges.


How can I identify on linux how many sockets/cpus are installed on the hardware?

How to know number of cores of a system in Linux?


Call `type` on a command that's self-aliased


Why does the presence of multiple items in a microwave require you to cook them longer than you would with the singular item?

Does a microwave take longer to heat two bowls of soup?


2h 20m layover at Istanbul Airport (IST)

Do I need a Turkey transit visa for a layover?


printing bibliography with numbers in order of year or in order of citation with biblatex

Combining style numeric with style authoryear in BibLaTeX


Where does the food industry term "86" come from?


Why doesn't OptionValue cooperate with Map?


Call child method from parent constructor


Related questions in "Ask Question" page is better than the search tool


no reputation increase on my stackoverflow account

What's the total rep cap limit on Suggested Edits?


Trying to print a casted array of ints into chars,but I get message "integer number too large"

Why are integer literals with leading zeroes interpreted strangely?


Why does my document still have vertical space before a chapter?

Removing vertical space before chapter headings.


I do not get this --- int x = 0; int y = 2; int z = (++x, ++y);


Writing a method to remove vowels in a Java String


How to make the Tab key input the Tab character to focused edit control instead of navigating among dialog controls?

How to disallow tab key to switch focus between edit control and button within dialog box?


How to put a jar in classpath in Eclipse?


Beginner: Error when trying to add two Integers

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


How to change the voice language to english?

How can I change the language in Dragon Age:Inquisition?


Transit visa obtainable at Zurich Airport

Do I need an airport transit visa through Switzerland (Schengen) if I have no Schengen visa?


cardinality of a set of finite sequences of natural numbers

$Seq (\mathbb{N})$ of all finite sequences of elements of $\mathbb{N}$ is countable.


Editing GRUB to avoid grubrescue after deleting original OS

How can I reinstall GRUB to the EFI partition?


Shutdown Windows 10 truly for a dual booting system


What's the difference between stored procedure and function in PostgreSQL 11?

In PostgreSQL, what is the difference between a "Stored Procedure" and other types of functions?


Testing which trits are set in a binary representation


How the crap do I display code on this site?


Does a Magic Staff count as a magic weapon?


Notebook computer battery says: plugged in but not charging with no further information. Is the battery bad already?


"Would you like to automatically move this discussion to chat?" should have Yes/No

Add a confirmation before moving comments to a chat


How to tell which items a ListView is showing?


Selenium test throws NullPointerException on login POM

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


Ubuntu 19.10 Slow response when run programs

Some applications on Ubuntu 19.10 very slow to start


Why code is running else statement when if statement is true in java?


Does 3-partite graph with at least n+1 edges per vertex have a triangle?


Making Hibernate insert data on system start

Using special auto start servlet to initialize on startup and share application data


jQuery - how to assign click() to an element inside html that was loaded using load()

Events triggered by dynamically generated element are not captured by event handler


Make bootable USB/DVD from Mac for PC installation

How do I install Ubuntu on Windows, from a Mac?


HTTP Status 404 - Servlet [ServletName] is not available


Closed form of product of complex numbers

Trying to evaluate $\prod_{k=1}^{n-1}(1-e^{2k\pi i/n})$ for my complex analysis homework


How can I smoothly rotate a joint to an angle?

How do I lerp between values that loop (such as hue or rotation)?


Removal of the Lock/Switch Account menu in gnome desktop Ubuntu 14.04 LTS

How to remove the switch user account option in Unity 2D?


Anscombe transform and normal approximation


Pivot SQL Server data, concatenate multiple column data into computed column

Simulating group_concat MySQL function in Microsoft SQL Server 2005?


Getting the coordinates of a point on section

Endpoint of a line knowing slope, start and distance


Can I sacrifice the same creature twice?

Can I pay two different costs with the same payment?


how to get size of array from array of arrays in c++

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


IntelliJ IDEA mouse over method show Java Doc

IntelliJ show JavaDocs tooltip on mouse over


Is there a good term/phrase to denote the "current events"?

How can we improve the inconsistent tagging of the questions relating to the recent uproar and associated issues?


What's the proper distance from the event horizon to the singularity?

How much extra distance to an event horizon?


Remove ugly borders around clickable cross-references and hyperlinks


C++: Measuring memory usage from within the program, Windows and Linux

How to determine CPU and memory consumption from inside a process?


Show that if a positive integer $ n $ is composite then $ R(n) = \frac{10^{n}-1}{9}= 111...11 (n times) $ is composite

Why do repunit primes have only a prime number of consecutive $1$s?


Resolve dependencies for mobilemediaconverter and monodevelop

How do I resolve unmet dependencies after adding a PPA?


My variables do not want to be initialized

Are delphi variables initialized with a value by default?


Rand() Returning Same Value With Every Function Call

What's the Right Way to use the rand() Function in C++?


Black Holes should take infinite time to form with the increase in mass to form one

How can anything ever fall into a black hole as seen from an outside observer?


Can an indestructible creature die by a combination of damage and -X/-X effects?

Can I kill an indestructible creature with -X/-X and sufficient damage marked on it?


critical look at auto .arima in forecast package in R

Performance evaluation of auto.arima in R and UCM on one dataset


Is it wrong to use use contractions of have when not for the purpose of forming a past tense sentence?

Is it appropriate to use short form of "have" ('ve) when it means possession?


Can measuring the refraction index in an object measure the strength of the quantum gravity between atoms of the object?

What is the mechanism behind the slowdown of light/photons in a transparent medium?


Gridview not showing images on phone when going to activity

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


Why can't solder stick onto the tip of my iron?

How to clean my soldering iron tip or how to determine that it's beyond repair?


Internet speed really slow in linux but not in Windows


How long are moderators supposed to serve?

Should Community Moderators be "elected for life", or have terms?


Help? Dual boot REPAIR (Windows 10 & Ubuntu 18.04.1)

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


I have many backlink from other sites too one page of my site with hidden iframe. Has a positive or negative impact?

How good is it for SEO if you have a widget that lives on other sites?


"Neither of which applies" or "neither of which apply"?

Using plural or singular verb after "neither" and "none"


Show $xy=yx$ for all $x\in H$ and $y\in K$

Normal Subgroups that Intersect Trivially


Example of a function with only finitely many discontinuities which is not Riemann integrable?

If a function $f(x)$ is Riemann integrable on $[a,b]$, is $f(x)$ bounded on $[a,b]$?


Curve- and Array Modifier won't align with the curve


System Requirements For Installing Ubuntu

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


I deleted the "/etc/init.d/tomcat8" script ... when I re-install tomcat8, the script is not recreated ... how do I get it back?


Is there a time limit to cover an open short position?

Consequences of not closing an open short sell position?


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


Find the sum of an infinite series of Fibonacci numbers divided by doubling numbers.


Splitting string after specific character in sql

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


How to prove $\lim\limits_{n\to\infty}(1+\frac{1}{n})^n=\sum\limits_{n=0}\frac{1}{n!}$?

Prove the definitions of $e$ to be equivalent


Wi-Fi not working on Lenovo ThinkPad E570 (Realtek RTL8821CE)


What are the options for a prepaid SIM card in Montevideo, Uruguay?

How can I find the cheapest prepaid SIM card for a given country?


extrapolation in graph editor in blender 2.8

How do I use/change Animation Extrapolation? (Can't find F-Curves / Animation Modifiers in 2.8(1))


warning: setlocale: LC_ALL: cannot change locale


Can I upgrade to Lubuntu 18.04 LTS 32-bit?

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


Set focus and cursor to start of input field string | Angular 9

Set keyboard caret position in html textbox


Why Oracle BULK DML operations are faster


"Focussed" or "focused"? Rules for doubling the last consonant when adding -ed


Is there a way to rest at an intersection without (partially) dismounting the bike?


ST_Length (GEOM, true) for calculating distances in Geographic Reference System


Adding 1 to a small double returns 1 using Math.Net.Numerical


Did Nolan leave the ending of Inception up to the audience?


driver print brother DCP-195C ubuntu 13.04 32 bits

Install brother dcp195c, receiving data but nothing happens, why?


Javascript relative time 24 hours ago etc as time


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


Add new line character in a text file using sed


How to compute $\prod\limits^{\infty}_{n=2} \frac{n^3-1}{n^3+1}$


Is homemade jam permitted across US-Canada border?

How much marmelade can I bring into the US?


How come dd only outputs when I press Ctl+t?


"Unable to locate package" while trying to install packages with APT


Is there any Javascript function that can redirect to another HTML?


Advantages of using mac version of Ubuntu

What is different about the Mac ISO image?


Why do I get a Nullpointerexception in my setAdapter for the listview?

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


What's this round medallion from the "Rise of Skywalker" trailer?

What award did Leia give Chewie, Han and Luke?


Remap Super/Windows Start Button on Keyboard?

How to make the left Super-key open "Show Applications" menu as a shortcut?


question on second -> first order systems

How to reduce higher order linear ODE to a system of first order ODE?


Difference between F-test and T-test on OLS

Why is it possible to get significant F statistic (p<.001) but non-significant regressor t-tests?


Why java raises null pointer exception even if it doesn't support pointers?

Why does Java have a "NullPointerException" when there are no pointers in Java?


Function which preserves closed-boundedness and path-connectedness continuous?


Incorrect context Runtime Error on calling .poll() method via command line

poll() failed, context incorrect? - Example: bpy.ops.view3d.background_image_add()


If $|f(x)-f(y)|\geq \frac12|x-y|$, must $f$ be bijective?

$|f(x)-f(y)|\geq k|x-y|$.Then $f$ is bijective and its inverse is continuous.


How do I install HTTRACK (Offline browser) with apt-get?

How do I install applications in Ubuntu?


US citizen traveling with Peruvian passport

Can a US citizen leave and enter the US using a foreign passport?


UK: Questions to NON-EU tourists prior to reaching the border

UK: Questions at the border for NON-EU visitors


Make a snapshot of Ubuntu for future installs

How to create an iso from current installation


How can I install VMware on Ubuntu 13.10?

How do I install VMware Player 4.0.3 (and patch the installer to work on my 12.04 system)?


uniform convergence of sequences of functions

Why isn't $nxe^{-nx}$ uniformly convergent for $x \geq 0$?


What are the light blue lines on my imported objects


Server Folder Permission Security Standards

What permissions should my website files/folders have on a Linux webserver?


Number agreement between subject and object


Running "chmod -R 777 / " broke sudo; results in "/usr/bin/sudo must be owned by uid 0 and have the setuid bit set"

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


Check if the series $\sum_{n=1}^\infty\frac{1}{n \sqrt[n]{n}} $ converges

how to prove $\sum {\frac{1}{n^{1+1/n}}}$ is divergent


What is a good Primer on the subject of Physics?


Impossible to use ref and out for first ("this") parameter in Extension methods?


Calculate a specific day's Date to another date, and print their difference?

How do I get the number of days between two dates in JavaScript?


How do I convert a Bukkit world to vanilla Minecraft?


WebSocket is not working with versions of Tomcat other than 8.0.36

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


discrete change v. differential change in calculus

What is the practical difference between a differential and a derivative?


Very slow boot on Ubuntu 18.04 (no changes made prior to this)

Long boot delay on Ubuntu loading/splash screen following regular dist-upgrade on clean SSD install (18.04)


How can I change the date format in Java?

java.util.Date format conversion yyyy-mm-dd to mm-dd-yyyy


I need to permanently disable the touchscreen input - Ubuntu 16.04

How do I disable the touchscreen drivers?


How to prove $\frac{a}{b+c}+\frac{b}{c+a}+\frac{c}{a+b} <2$?

Inequality involving sides of a triangle


Using keyboard disables touchpad left button for a second on Acer laptop in Windows 8.1


To all experienced theoretical physicists out there, what is the step by step process in your math education?

How should a physics student study mathematics?


What does the "p" in the first column of ls -la stand for?

What does the first character of UNIX mode string indicate?


This Java file-finder code using java.nio.* package is throwing null pointer exception?


What is the physical significance of dot & cross product of vectors? Why is division not defined for vectors?


Is there any way to identify which standard object supports trigger and which not?

Which standard objects don't support triggers?


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


Reinitialize jQuery after loading additional information

Event binding on dynamically created elements?


How best to grow my small amount of money starting at a young age?

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


Will dynamic link library must be loaded into RAM


Why is Java able to store 0xff000000 as an int?


Lorentz transformation, non linear space transformations

Interval preserving transformations are linear in special relativity


Geological/Geographical term for the point where different waters meet/conflux?

A word to describe the point of land at the confluence of two rivers?


jQuery : check if websites online status using AJAX

Is it possible to ping a server from Javascript?


When rolling with disadvantage what is the chance to get a 1?

How does rolling two d20 and taking the higher affect the average outcome?


How can I implement a comprehensive apa-style citation and bibliography


Finite Groups as Galois Groups of Field Extensions

Every finite group is isomorphic to some Galois group for some finite normal extension of some field.


How do I get a consistent byte representation of strings in C# without manually specifying an encoding?


Allow moderators to edit/delete comments directly from a user's comment list

Allow moderators to edit/delete comments directly from the per-user comment moderation page


I defeated the Wall of Flesh but hardmode wasn't activated


Sick of "Not enough free disk space when upgrading" an automatic solution?


Automating Extract by Attribute using ArcGIS ModelBuilder?

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


limit access for search engines and user on an online development version of a site


How do I order by multiple columns in a SELECT query?


Why don't the Ubuntu repositories have the latest versions of software?


How to draw lines over a matrix to represent Sarrus’s rule


Attempt to dereference null object error callout in salesforce

NullPointerException while parsing XML callout response


Polynomial factors from sum of polynomials with known factors

Roots of Sum of Two Polynomials (with Known Roots)


Using ArrayList to setup ListView - null object reference error

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


Generating a Random Number between 1 and 10 Java

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


failed to open stream: No such file or directory in

PHP - Failed to open stream : No such file or directory


Is there a way to update my empty image? Edited in another program, saved


Restricting Org Wide Email Addresses based on profile in Apex?

Identify which OrgWideEmailAddress records are valid for current user


Is the universe fundamentally deterministic?


How do you solve a linear equation of matrices?


How to use template based class with smart pointers?

Why can templates only be implemented in the header file?


Request UAC elevation from within a Python script?


Efficient way to generate random points with a predefined lower bound on their pairwise Euclidean distance


Setting methods through prototype object or in constructor, difference?


Easiest way to set all char array values to the same value

How to initialize multi-dimensional array with different default value


How to troubleshoot a computer not booting up when powered on?


Generating prime numbers of the form $\lfloor \sqrt{3} \cdot n \rfloor $

Infinitely many primes of the form $\lfloor \sqrt {3} \cdot n \rfloor $?


System.LimitException: Too Many SOQL Queries: 101 in Campaign memeberTrigger

How do I bulkify queries for directly or indirectly related records?


Prove $\lim_{(x,y)\to (0,0)} \frac{x^2 y^3}{x^4 + y^4} =0$ without $\varepsilon - \delta$.

Multivariable Delta Epsilon Proof $\lim_{(x,y)\to(0,0)}\frac{x^3y^2}{x^4+y^4}$ --- looking for a hint


How many generations does it take for one species to become a new one?

How could humans have interbred with Neanderthals if we're a different species?


How can a user view a list of "on hold" or closed questions?

What is a "closed" or "duplicate" question?


If you kill a Solar Angel can you use its Slaying Longbow?


Best way to perform "Checking 10.000 Zip files if there is a .txt file inside, and if yes, then delete the zip file"?

Powershell to search for files based on words / phrase but also Zip files and within zip files


Why the weighted least square $R^2$ from R summary doesn't match my manual calculation

Is a weighted $R^2$ in robust linear model meaningful for goodness of fit analysis?


Powershell script to display all groups and the users they contain

Powershell script to display all groups and their users


Selecting data from another table using a foreign key

SQL Query; Admin Log System; Foreign Keys; Retriving multiple rows form different tables at once


How to extract file from tar.gz archive to different directory in bash

How do I extract with tar to a different directory?


$f:\mathbb R\rightarrow [0,\infty )$ is continuous such that $g(x)={(f(x))}^2$ is uniformly continuous .

Let $f: \Bbb R \to [0,\infty)$ be a continuous function such that $g(x)=(f(x))^2$ is uniformly continuous. Which of the following is always true?


Add a reply to comment button or @ autocompletion when using Chrome on Android

Are there plans to get the @ name completion working on the mobile website?


Limit of the Recursive Sequence $X_1=1, X_{n+1}= \frac 1{1 + X_n}$


How to get the terms of taxonomy from posts that have terms from another taxonomy?

Get terms that contain posts that in turn belong to other terms?


.run file is not working. I double click and get: could not display, file is of unknown type


How can I resize an LVM partition? (i.e: physical volume)


How to compute $\int_{-\pi}^\pi\bigg(\sum_{n=1}^\infty\frac{\cos(nx)}{2^n}\bigg)^2dx$

Compute $\int _0 ^{2\pi} (\sum_{n=1}^\infty \frac {\cos(nx)}{2^n})^2 dx$


How to prove that exponential grows faster than polynomial?


Hygienic fitness of frozen fully cooked food

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


Please explain the meaning of "otherwise than" in this sentence


unable to instantiate:NullPointerException: attempt to invoke method android.view.Window$Callback android.view.Window.getCallback() on a null obj

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


How to ssh to a remote host using from within a bash script function?

Shell Script for logging into a ssh server


How to convert the object resource into string and store it in a variable in php

PHP and MySQL error: Object of class mysqli_result could not be converted to string


Can I leave France without an OFII stamp on a student visa?

Leaving France without having gotten OFII stamp


Updating a child from a child not working

Delphi update a parent form control from a child form


Is "with" or "by" the correct word in the phrase: Replaced ________ a new printer


salted butter or not in a recipe that doesnt have salt

Should I use salted or unsalted butter if the recipe doesn't specify?


How to use the elements in array method into main?

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


Ways to circumvent the same-origin policy


Upper and lower dimmensions in schematics


Hibernate issue with using http://www.hibernate.org/dtd

Can't parse hibernate.cfg.xml while offline


Does excessive sugar intake cause diabetes?

Is there evidence that eating too much sugar can increase the risk of diabetes?


Nullpointerexception trying to implement search on listview

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


Getting google static map at inbetween zoom levels that google maps site does?


Unordered sampling with replacement with minimum and maximum bounds

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


Is Process builder a complete alternate for the triggers


Calculating distance between consecutive points using ArcGIS Desktop?

Finding distance between consecutive points using ArcGIS Desktop?


What are the requirements for Ubuntu desktop?

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


How to change the numeration of captions

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


calling database connection object from another jframe


fundamental group of $\mathbb{C^*}/\{e,a\}$


How do wizarding criminals obtain wands?

How do the Azkaban escapees get their wands back?


Finding first and last index of some value in a list in Python


What´s the physical foundation of the assumption that the curvature of spacetime can be quantised?


What dash should be used for attribution of authorship?

Appropriate dash to use when attributing a quotation?


What's the rules for using figure captions?

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


Would you help me with using combined adjectives and it's shortened of them?

When would you rather use one over the other?


Efficiently compute Intersection of two Sets in Java?


I Need some WPF open source application to work on and improve


Don't change indent level of wrapped lines


How to perform program cleanup when user presses close button in C++ console app?

What happens when you close a c++ console application


Decorating a JTextField with an image and hint


Show that of x is in the closure of a set, then there exists a sequence that converges to x

Characterization of the Closure of a Set


Which Harry Potter works are considered canon?


This Android SDK requires ADT version 23.0.0 or above. Current version is 22.6. Please update ADT to the latest version?

Update Eclipse with Android development tools v. 23


Use 'import module' or 'from module import'?


Prove that $7\mid n^7+7n^3-n$ for every positive integer n.

How can I prove that $n^7 - n$ is divisible by $42$ for any integer $n$?


Converting Raw HTTP Request into HTTPWebRequest Object


is there any simple way to implement google speech api into my ios program?


Express in gamma/beta functions $\int_{0}^{\pi/2}\tan^n x \ dx$

Convergence of the improper integral $\int_{0}^{\pi/2}\tan^{p}(x) \; dx$


FATAL ERROR: Allowed memory size of 268435456 bytes exhausted (tried to allocate 8192 bytes)

Fatal Error: Allowed Memory Size of 134217728 Bytes Exhausted (CodeIgniter + XML-RPC)


How to set up the matrix in data generation in R?


Any way to install python 3.4 on Ubuntu 18.04?

How do I install a different Python version using apt-get?


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


Better resolution for pdf file in Texstudio


How can I check an array for an object before its been added?

How to determine equality for two JavaScript objects?


What happens when __init__() gets some arguments

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


Should I accept the answer I like most, or the one that is most useful for others?


Passive aggressive, "jokey" yet condescending and manipulative behavior/language

Phrase for criticism/insults concealed with humor


Microcontroller internal Clock frequency tolerances

Bit error rate calculation for LIN protocol


What is the difference between a URI and URL?

What is the difference between a URI, a URL and a URN?


shortcut to switch between virtual machine and host operating system?


Is this computer compatible with Ubuntu 20.10?


How to pass results of results to another command in shell?

How to pass command output as multiple arguments to another command


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


Plus-minus sign in the continued fraction


Find monic irreducible polynomial in p-field

How many irreducible polynomials of degree $n$ exist over $\mathbb{F}_p$?


Does 'rm .*' ever delete the parent directory?


How can I get updates for a question asked by another user?

How can I watch a question in Stack Overflow?


Event binding on dynamically created elements?


How do I make a good quality drawing look like a low quality screenshot from 90's TV in PS?

How can I use Photoshop to imitate a photo taken with a low-quality camera?


Concise proof of $\operatorname{dim} V =\operatorname{dim\,ker}T+\operatorname{dim \, range}T$

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


How to deal with SettingWithCopyWarning in Pandas


When performing Confidence Interval estimation, can I assume that the data comes from different distributions other than the normal distribution?

Recommended visualization libraries for standalone applications


What is the difference between the Bash operators [[ vs [ vs ( vs ((?


Cleaning Up the Data with Mahalanobis Distance


Cant get around Strings beeing immutable


Can I take pictures from posters and slide presentations in a conference?

Is it acceptable to take photos of slides at a conferences for private use?


How do i solve this limit: $\lim_{x\to 0}{x-\sin(\sin(...(\sin x)))\over x^{3}}$

Evaluating limit (iterated sine function)


How much a game can borrows from a franchise before becoming a fangame/infringing the copyright

How closely can a game legally resemble another?


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


Is it possible to substring an environment variable in a windows 7 shortcut?

Need to truncate the %username% variable in windows 7 to seven characters


What is the source of the difficulty (within the variational approach framework) in the attempt to unify quantum mechanics with general relativity?

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


What is right way to handle UITextField on a static (non scroll) page?

Logic For Moving Text Field Above Keyboard On Tap


Is there a way to use sourcemap sequentially more than 2 times?

Generating source maps for multiple concatenated javascript files compiled from Coffeescript


I am German citizen and my wife is non EU with german spouse residence permit. Does she need a visa for visiting UK?

Travel Plans To take along my wife to UK from Paris


Why does my browser think that https://1.1.1.1 is secure?


How to prove the uniqueness of a continuous extension of a densely defined function?

$f,g$ continuous from $X$ to $Y$. if they are agree on a dense set $A$ of $X$ then they agree on $X$


Connecting flight from Canada through the US

Can I leave O'Hare airport during my layover?


Why is $\infty \cdot 0$ not clearly equal to $0$?


How do I delete strings from a list in a certain order without typing its value?

How to remove an element from a list by index


I wonder whether the past tense is interchanged with the present tense

Past tense or present tense to describe something that 'happened in the past' but is still true?


Is it more space efficient to use one partition?

How to use manual partitioning during installation?


When exactly do you use the volatile keyword in Java?

What is the volatile keyword useful for?


Interpretation of correlations in multilevel anallysis

How do I interpret the 'correlations of fixed effects' in my glmer output?


What is Realms and why can't I connect to it?

What is Realms and why does it keep telling me "No available servers"?


What is the Javascript equivalent of writing 'If not"

Best way to find if an item is in a JavaScript array?


biblatex citation includes given name, how can I get rid of it?

biblatex, authoryear style: In-text citations display first name initials for certain bibliography entries


A flag to move using the Stack Exchange Android app only gives four sites to choose from

When voting to migrate an off-topic question, why is the list of sites limited?


Names not appearing in Messages on Watch

Apple Watch contact names missing after watchOS 3 update


How can you completely remove a package?


Combinatorics question about choosing non consecutive integers

How many ways can $r$ nonconsecutive integers be chosen from the first $n$ integers?


Holding, Delaying, or Readying an Action? - Rules As Written

Can I choose to delay my turn in combat?


Add comment link is accompanied by a message for newbs on deleted posts

"Requires 50 reputation" to comment on deleted posts


Proof $1+2+3+4+\cdots+n = \frac{n\times(n+1)}2$


How can I download and install software update on my iPhone without connecting to Wi-Fi?


How to install Ubuntu in Microsoft Virtual PC?


Android development slow on relatively new equipment

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


Iterate through variables as Base class objects while casting to Child classes and use their overriden methods in C++


Determine Whether Two Date Ranges Overlap


NullPointerException infix to postfix java using stack

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


Does the Tough feat's hit point bonus apply to a Druid's wild shapes?

Do any feats carry over when in Wild Shape?


How to remove your name from the menu bar after 10.7.5 update?


Can a region of space-time be viewed as a particle with properties of it's own?


Let $a$ and $b$ be integers such that $a|b$ and $b|a$. Show that $a ∈ \{b,−b\}$.

Prove that $a$ divides $b$ and $b$ divides $a$ if and only if $a = \pm b$


JQuery - Clickable div - absolute beginner


Obtaining the name of a variable as a string

Get the name of a symbol passed to a function


how to fix: no unity, no launcher no dash in ubuntu 14.04

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


Using grep and looking for unique occurrences

What is the difference between "sort -u" and "sort | uniq"?


Why is there no comma before "and" before this independent clause?


Why does url.sty appear in 3 different places in the TeX Directory Structure?


Getting key with maximum value in dictionary?


Some entries in ~/.XCompose are ignored. How can I fix that?

How can I add a custom compose key sequence?


Autorotate images (and overwrite them) to match orientation

How to rotate images automatically, based on exif data


How Is This a Bijection from $P(X)$ to $2^X$?


Proof of the equality $\sum\limits_{k=1}^{\infty} \frac{k^2}{2^k} = 6$


Calculating work done or energy expended difference in two biomechanics examples

How much more net energy do I use walking up hill?


Constructing symbol definitions for With


Imminent unemployment, I have a screwed up CV; incompetent in my own field of PhD. Hoping for some perspective and advise?

How to effectively deal with Imposter Syndrome and feelings of inadequacy: "I've somehow convinced everyone that I'm actually good at this"


Access to the path is denied when trying to delete a certain directory

How do I delete a directory with read-only files in C#?


whitelisting some domains & some users on specific domains as destinations for Zentyal/Postfix

How to configure postfix to only send to whitelisted addresses?


What work is done by the wall when a ball hits it?


Use a2dp profile to have headphones be used as input


Do I need a Turkey transit visa for a layover?


Looking for a fantasy story - People with inborn magic

Childrens fantasy, blind monk leading boy who can control the elements


Is there a way to "auto login" in PuTTY with a password?


How can I tell whether a fan is going or a hard drive?

My computer is loud: How do I tell which fan is the issue?


My original list is changing when using append or extend

List of lists changes reflected across sublists unexpectedly


How do I delete a folder which is nested quite deep and avoid "File name too long"?


SQL Server stored procedure producing data related to months between two dates


Probability to obtain more than X with 3 dice.


What does it mean to say that C was compiled in C?

Bootstrapping still requires outside support


Picture position differs on second run using beamer


To have nice tabbed text next to equations?


Make it ask me for my ssh passphrase again?

Terminal won't ask for passphrase and not stored in keychain


When functions commute under composition


Does the post editor secretly delete other links when posting an image? If so, why?

Image uploader shouldn't remove unused link references


Complex analysis (sketch the curve in $z$-plane and its image on $w=z^2$-plane)

How do i show that $w=z^2$ maps $|z-1|\leq 1$ onto $R=2(1+\cos \theta)$?


Diff: only compare if file exists, not contents

Compare directories but not content of files


Is editing wikipedia tax-deductible in the U.S.?

If I volunteer to give back to my community, is there a monetary amount assigned to my time, to act as an Income Tax Deduction?


Determine the derived series of $\mathfrak{b}_n (\mathbb{C})$.

How to visualise the derived series of the Lie algebra $\mathfrak{u}(n,\mathbb{C})$?


If I have a given matrix A and I perform it a row/column operation on it to get a new matrix B, are A and B similar?

Why does Gaussian elimination not preserve similarity of a matrix?


Calculating roundness/compactness of polygon?


Apparent moderator script vandalizes post

What are review tests (audits) and how do they work?


What are the answers for these basic quetions?


When should I use the "strictfp" keyword in java?


Proper communication from parent to child kernel in CUDA Dynamic Parallelism

CUDA apps time out & fail after several seconds - how to work around this?


I love "how" or "that"(?) you take care of the dog

"How" vs. "that" in "You know how we have pizza on Thursdays, right?"


A static class constants to act like string enums issue when its being called


Ridge Regression: When should the intercept be included ? What is the purpose of the intercept term?

When is it ok to remove the intercept in a linear regression model?


Can “whose” refer to an inanimate object?


Why order matters in hyperoperations after exponentiation?

Logical explanation why exponentiation operation is not commutative and associative


C99 stdint.h header and MS Visual Studio


What is the best word for being spiteful to your own detriment?

What is the term for taking it out on someone even though you will be harmed by this too?


2.92, Simple Boolean, Won't Work... Why?


Chromium browser not loading youtube video

Can't watch youtube videos with chromium on ubuntu 13.04 64-bit


Is it valid to have a constructor call another constructor of the same class in its initialization list?

Can I call a constructor from another constructor (do constructor chaining) in C++?


get_pages - Display child then grandchild pages


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


What is the number of ways to divide a rectangle into $n$ smaller rectangles line by line?

Number of ways to partition a rectangle into n sub-rectangles


A problem on Angle bisectors of a triangle and perpendiculars.

$AG,AF$ are perpendiculars to the internal bisectors $CG,BF$ and $GF$ extended intersects $AB,AC$ at $H,I$


Is it ok to here test statistical significance using permutation test?


Ubuntu 14.04 and Win8 problem; no to LiveDVD

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


Newton's third law does not apply to the kinetic energy formula?


MacBook Pro (15-inch, Early 2011) 85W AXXX compatibility issue


How can you smooth the edge between two materials?


Experimental design for optimizing a machine producing candles


How to remove close button on the jQuery UI dialog?


Is there any way to downgrade my Mac mini to Mojave 10.14.3?

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


Printing register or variable in decimal form in Intel 8086


What is the state of the art on Quantum Random Access Memories?


ListPlot with each point a different color and a legend bar


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


What are the spawn rates for any given spawn point?

How long does a Pokémon stay in one location?


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


how to cover the test class for apexpages.addmessage


Prove that if both $x$ and $y$ are odd, then $\gcd(x, y)=\gcd\left(\frac{x-y}{2}, y\right)$

Show that if $a$ is an odd integer and $b$ is an even integer then $\gcd(a,b)=\gcd(a,b/2)$


Attempt to invoke virtual method null reference object

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


Which is better to call start() or run() method for thread to execute

Running Thread by calling start() and run(), what is the difference?


How do you "control" for a factor/variable?


Cannot install the package ttf-mscorefonts-installer

permission error when installing ttf-mscorefonts-installer/Can't drop privileges as file couldn't be accessed by user '_apt'


How do I add a class to an @Html.ActionLink?


Can I update to a newer version of libreoffice in 16.04?

Upgrade to version newer than repositories


Test if player is holding something but the specified item

How to use exclamation marks in Minecraft commands?


If Voldemort intends for wizards to rule the muggles why the apparent hesitation to reveal Wizard superiority and the magical world to the Muggles

What would Voldemort have done had he won?


Characterizing quadratic number fields that are subfields of cyclic quartic number fields

A characterisation of quadratic extensions contained in cyclic extensions of degree 4


In what circumstances does Mithral Armor count as one weight category less, and when does it not?


What methods exist to damage or destroy worn or carried objects?


How can I tell which size chain my bike uses?


Why is the change in entropy greater for processes occurring at lower temperatures?

Why does heat added to a system at a lower temperature cause higher entropy increase?


URLs from my site appear in Google search results even though they are disallowed in robots.txt

Why do Google search results include pages disallowed in robots.txt?


Novel about a chase around the world with ubiquitous use of Augmented Reality

Story where radically different cultures live together and are defined by rulesets, some choose not to see each other, a house is used as a spaceship


Giving different installation path for java in chef recipe


Arbitrarily discarding/cancelling Radians units when plugging angular speed into linear speed formula?


Built-in symbols that support operator form

Is there a comprehensive list of functions with operator forms?


Django: Since it is not strictly MVC, but MTV, what is "view"?


Outdent all lines except first line | first line spacing word-like!

How can I indent the paragraphs which follow a heading?


Showing that $G$ is a group under an alternative operation.


NullPointerException on Activity's onCreate method. Have to add a view dynamically before setContentView()

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


Evaluate $\int_{0}^{\infty} \frac{ \sin^{2n+1} x} {x} \text dx $


cannot return css property of HTML element


Probabilty of having exactly one sibling


Variable Height of TextView In TableView Cell


Detect unplugged network cable with Delphi 7

Detect an internet connection activation with Delphi


Merge .m4a files in android using ffmpeg library

How to concatenate two MP4 files using FFmpeg?


Why do some list methods in Python work only with defined variables?

Why does append() always return None in Python?


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


What temperatures do low-medium-high on the stove correspond to?


What access modifiers should be use behind the class keyword and why?

What is the difference between public, protected, package-private and private in Java?


About upgrading on Dell Inspiron 15, 3000 series from Ubuntu 14.04 to 16.04


Why does negative energy imply that a system is bounded?

What exactly is a bound state and why does it have negative energy?


How to block a specific URL without blocking the entire domain


Large Fonts Are Not Consistent in Stack Exchange iOS App

How can I report bugs with or request features for the Stack Exchange mobile apps?


Computing the cohomology group of CW-Complex


Calculating the value given by an infinite converging series

How can I evaluate $\sum_{n=0}^\infty(n+1)x^n$?


How can I prove that this Group is Abelian?

Prove that if $(ab)^i = a^ib^i \forall a,b\in G$ for three consecutive integers $i$ then G is abelian


How to print the set of 3 from the list?

What is the most "pythonic" way to iterate over a list in chunks?


What's the reason for a deleted question without any notification to delete its answer?

Could I be notified when a question I answered is deleted?


My UK standard visit visa application was refused for lack of intention to leave the country

UK visa refusal on V 4.2 a + c (and sometimes 'e')


"application: not a procedure" in binary arithmetic procedures


How to remove a Windows installation if you have two on your computer?

How to delete the other Windows Operating System when I have two


Build table in new command results in too long vertical lines


userXXXXXX showing instead of my full name

How to use a nickname to identify my posts?


Adding a program to the launcher with a script

How do you add/remove applications to/from the Unity Launcher from command line?


How to create a delay/timer and fire an action once it expires in C# Monogame?

How to have an event occur after x seconds?


How to bypass "Verify your account" (Factory Reset Protection)


Is someone "casted" or "cast" in a film role?

Can "casted" be the past tense of "cast"?


How do I remove a large file from an unsynced commit when that commit is 5+ commits ago?

How do you fix a bad merge, and replay your good commits onto a fixed merge?


Good undergraduate texts in analysis for self studying

Good First Course in real analysis book for self study


Create a center line between 2 polyline - QGIS

How to get the center line between two linestrings


The value of the trilogarithm at $\frac{1}{2}$


Finding all units in the ring $\Bbb Z_{5} \times \Bbb Z_{8}$

Finding Zero Divisors and Units of Rings $\mathbb{Z}_n \times \mathbb{Z}_m$


Cannot connect to minecraft PE external servers

How do I get on a Minecraft PE server when it says 'invalid name'?


Question mark or bold citation key instead of citation number


Separating a list into sublists in python

What is the most "pythonic" way to iterate over a list in chunks?


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

Using Boolean parameters in Python Script Tool of ArcPy?


Mediawiki Search Text Within code blocks


How javascript function with 'return as function' works


Is there a way to align the view to a face normal?

How do I align the viewport to a face normal?


if one of the sets A and B is compact then d(A,B)>0.

A and B disjoint, A compact, and B closed implies there is positive distance between both sets


Rename multiple files in a directory in Python


What is the proper way to name a bundle identifier.?

What package naming convention do you use for personal/hobby projects in Java?


How to exclude certain string values via regex?

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


I am trying to install amd-ucode as per the Arch Linux wiki, but APT says there is no such package

Unknown Additional Driver: Processor microcode firmware for Intel CPUs for intel-microcode


What is #shadow-root, and why does it put display none on my font awesome classes?

HTML / CSS - DIV Element hidden when it shouldn't be?


Macbook Pro Retina 13,3" tingling/buzzing sensation

Is it bad that my MacBook Air is passing me electricity?


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


Why Enumerator needs to implement IDisposable?

Why does IEnumerator inherit from IDisposable while the non-generic IEnumerator does not?


In custom form, how can I add a select field using "entity reference view"

Get a views result using PHP code, and iterate the proper way


Cannot override systemd timer with specific time

Is there a way to know when a systemd timer will run next?


How to call a JavaScript function from PHP?


Module and subtraction of two random variables of uniform distributions

CDF of absolute value of difference in random variables


Is it possible to extrude a curve in two directions?


Fixing labels in plots with ColorFunction

How can I prevent ColorFunction from disabling antialiasing in graphics?


Find the minimum value of the expression $|z|^2 +|z-3|^2 +|z-6i|^2$


Sum of the squares of the reciprocals of the fixed points of the tangent function


Is there a way to start a section from a different number than 1 (such as 0 or 11)


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


How to prove the ring of Laurent polynomials over a field is a principal ideal domain?


Where can I ask about fringe API recommendations?


How to install latest stable dolphin file manager on Kubuntu via xdg-open(Discover)?

Why don't the Ubuntu repositories have the latest versions of software?


How is the end date for Winter Bash decided?


Falling into the black hole: a picture from the infinite distance

Does someone falling into a black hole see the end of the universe?


How to add a factor column to dataframe based on a conditional statement from another column?


Bijection between [a,b) and [a,b] intervals.

How to define a bijection between $(0,1)$ and $(0,1]$?


What is "OP" referring to for nested citation?

Stack Exchange Glossary - Dictionary of Commonly-Used Terms


How to fix the duplicate character lint error inside regular expression in android?

What special characters must be escaped in regular expressions?


How to format text, such that single line will not exceed N characters

vim command to restructure/force text to 80 columns


Remove particular elements from an array using php

Deleting an element from an array in PHP


My android's wifi is off and I am prompted for the passcode.

Can not unlock my Android device as have no internet connection?


Android Studio app crashes on button click

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


Is the log loss function $f(w) = y_t \log(y_p) + (1 - y_t) \log(1 - y_p)$ convex in $w$?

Proof that CRF models and logistic models are convex functions


What are the criteria that makes metaphysics metaphysics?

Please explain to a beginner: what is metaphysics?


How to install with wubi without internet connection


What is the correct way to create "tgz" file in python?

How to create full compressed tar file using Python?


How do I extend a partition using unallocated space?


Limit evaluate $ \lim\limits_{x \to - \infty } {{|\arcsin ({2 \over x})|} \over {\arctan ({5 \over x})}} $

How to evaluate $\lim_{x\to\infty}\arctan (4/x)/ |\arcsin (-3/x)|$?


JS Nested If Function (IUncaught Reference Error)

What is the scope of variables in JavaScript?


Unity not working after changes using compiz config

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


Integration by Parts is the 'reverse product rule'. Is there a quotient equivalent?

Is there a rule of integration that corresponds to the quotient rule?


How does this power supply (resistor/capacitor) divider filter work?

What is the purpose of parallel RC network in the bridge rectifier output?


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


Vertical Alignment of text in a table cell


How can I define items in my RPG like Java game?


Access items within an JS object, append to each DOM element in order

JavaScript object: access variable property by name as string


Why didn't Obi-Wan or Owen Lars change Luke's last name?

If Obi-Wan and Yoda were trying to keep Luke safe from Vader, why would they let him keep the Skywalker name?


Purpose of the questions in the Visa Waiver ESTA Application Guide

What's the value of the “genocide” and similar questions on the US immigration form I-94?


How to remove Windows after install WUBI?

How to convert Wubi install into regular install?


Is it possible to vary material colour depending upon thickness of the underlying mesh?

Distance from the surface as an input node for use with volumetric materials


Python: Import from variable after finding all files in dir

How to import a module given its name as string?


Package pgfplots Error: "sorry, plot file could not be opened"


How to add "create a new python file" to the registry

How can I add an item to the 'new' context menu?


Ring Inside an Algebraic Field Extension


FullSimplify does freaky things with approximate Gaussians

FullSimplify wrongly reduces expression to zero


Why and when should I use "this" to access methods from base class during inheritance in c#?


Example of a Lie algebra such that the form killing $ K_{\mathfrak g} = 0 $ but $\mathfrak g$ is not nilpotent


What is the order of evaluation of statements in a if bracket if(...)?

Is short-circuiting logical operators mandated? And evaluation order?


Can we determine if the data pointed was allocated manually or not?

How to know if a pointer points to the heap or the stack?


How to efficiently slice a Python list into chunks of 20 + a slice for the remainder?

How do you split a list into evenly sized chunks?


Browsing to parent directory from symlinks in Ubuntu

Nautilus: Visited directory via symlink, now I can't go one level up in the target directory hierarchy


display tty1 on one monitor and display tty2 on second monitor (usb terminal)


Singular or plural verb with "class of proteins"

"occur" vs "occurs" with a singular collective noun


Comparing the value of database field with string

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


the fastest way to hole curved side of a cylinder?

Cutting a circular hole in a hollow cylinder without distorting the cylinder


Arriving in Heathrow Airport in London with 5 large bags plus a large music keyboard

Taxis from Heathrow with a lot of luggage


Filter diagrams with atlas coverage layer in QGIS


How can I remap my mouse buttons in Ubuntu 16.04?

How do I automatically remap buttons on my mouse at startup?


How do I calculate someone's age based on a DateTime type birthday?


WSOD with error when login as administration

Database general error: 2006 MySQL server has gone away


Is it OK to contact authors of the research paper requesting an implementation?

Can I request the code behind a research paper from the author?


Ubuntu 18.04 system hangs after couple of minutes use


Keep question unanswered... even after bounty


The original question says : Prove that $19\mid(2^{(2^{(6n+2)})}+3)$ $\forall$ $n \in N_0.$

Mod of numbers with large exponents [modular order reduction]


Combinatorial Proof of $n(n+1)2^{n-2} = \sum_{i=1}^ni^2\binom{n}{i}$

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


Why didn't Dumbledore modify the Dursleys' memories so that they wouldn't hurt Harry so much?

Abuse over celebrity for Harry Potter: Did Dumbledore choose correctly?


why blender create holes in mesh when i go to sculpt mode?


Evaluating a mathematical expression in c#

Best and shortest way to evaluate mathematical expressions


Strange null pointer exception when using ConcurentHashMap (int java.lang.Object.hashCode())

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


Using setText on a textview is crashing my app and nothing seems to be working. I've tried many solutions but nothing is working


how do we compile and run a haskell program on terminal?


How to know from which number a missed call came, if the caller has multiple numbers?


Python - Replace text before first occurrence of string?

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


Removing my Facebook login and creating a Stack Exchange login


Why is $sinx$ the imaginary part of $e^{ix}$?

How to prove Euler's formula: $e^{i\varphi}=\cos(\varphi) +i\sin(\varphi)$?


Prove or disprove that accumulation of a set is $(0,0)$

Accumulation points of the set $S=\{(\frac {1} {n}, \frac {1} {m}) \space m, n \in \mathbb N\}$


How to add entry for primary and secondary intermediate cert in ssl apache

installing SSL certs on apache ... what certs to use?


When should you use "despite" over "inspite", and vice versa?


Expectation of a function of a random variable from CDF


Lower case when using natbib and apacite

BibTeX loses capitals when creating .bbl file


Difference between using a "-" and a "," in a sentence


Arcane Trickster Multiclass - Spell Preparation

If I multiclass into 2 or more spellcasting classes, how do I determine my known/prepared spells?


When can limit get inside? limit of $|a_n| = |\lim a_n|$?


How to distribute proprietary Mathematica code


If targeting a certain daily water intake, do you have to compensate for beverages that promote diuresis?


Change in itinerary after getting a Schengen visa: Addition of a country


MSSQL creating multiple columns from one data set

SQL Server: Examples of PIVOTing String data


Adding p. or pp. in glossary based on number of pages

How to make the term "page" show in the Glossary list?


How to remove the Day field from a Date?

Date field in FormAPI, remove Day field?


Changing symbology of selected features in PyQGIS?

Setting selection color transparent and border color red using PyQGIS


Trying to get Root Privileges for Ubuntu 15.10


Typing the tab character in browser text boxes


What is the purpose of using !! in JavaScript?

What is the !! (not not) operator in JavaScript?


JAVA, null is converted to int, but has exception in running

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


Can we have class name with alphanumeric character?


Is a single string value considered valid JSON?


Visual Studio 2010 : How to get code to be "managed"

Code Metrics Analysis for Unmanaged C++ Code


C program/assembly works great but exit with code 5/26


how can upgrade my Ubuntu LTS to new version which is also LTS without any changes in my current os?

Can I smoothly upgrade from one LTS to next LTS release?


Where is the Sculpt Brush radius lock in 2.8?


How to reduce the file size of the image but keeping the quality in C# .net?

Resizing an Image without losing any quality


RecyclerView onClick get result from getAttribute not getPosition


Place image between nodes in tikz: How to achieve precise positioning


Correctness of "of my sending the picture"

When is a gerund supposed to be preceded by a possessive adjective/determiner?


What’s the rule for using “who” and “whom” correctly?


How to redefine x,y,z orientation of a model?


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


Why does \include change the output of my document?


Class singleton instance, clear function on one Hashmap clears a different one

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


With a Blinkback Belt, a Quickdraw Shield with the Throwing Shield property can be donned and thrown as a free action. How many throws is reasonable?

Throwing a shield after a full attack action


Show a shorter title in the bottom part of the presentation


How do I take a screenshot of the dash, hud, and the application menu?

How to take screenshot of indicator menus?


Why does the order in which libraries are linked sometimes cause errors in GCC?


How to get a file's Media Type (MIME type)?


How to pass Json collection object to mvc controller action method

ASP.NET MVC How to pass JSON object from View to Controller as Parameter


Why am I getting segmentation fault for this?

Getting a stack overflow exception when declaring a large array


In which situations is it OK to omit articles in short sentences?


How can I convert from a SID to an account name in C#


Can't get Python regex backreferences to work

Issue with regex backreference in Python


If $f_k \to f$ a.e. and the $L^p$ norms converge, then $f_k \to f$ in $L^p$


Box blur effect on texture (soften edges)


Dichotomizing Continuous Variables in Regression: Good or Bad?

Justification for low/high or tertiary splits in ANOVA


Suppose there are 15 people consisting of 8 women and 7 men.

Combinations - 17 women and 21 men to form a committee of size 7


How do I see the edit history of my question?


Is $\sqrt1+\sqrt2+\dots+\sqrt n$ ever an integer?

Can a finite sum of square roots be an integer?


"is" operator behaves unexpectedly with integers


Flat quads (or, why is my mesh so funky?)


Internal storage displays as empty when connected to PC

SD card not showing files when connected to pc


Bathroom Lit only from the Window - Too Dark

How can I make a more realistic glass shader?


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


How should the MySQL Decimal datatype be used in php?


How to make a content management system to load webpages without a PHP loader and its query strings?


Is there a function so that $f(f(x))=1/x$?

Is there a continuous function $f(x)$ such that the inverse function is $1/f(x)$?


If $y^y=x$, can $y$ be expressed as a function of $x$?


Salesforce 2GP Package Install, Post install script

InstallHandler runs under a special ghost user. What rights does it have?


Does Python have 32 bit float primitive data type?

Correct way to emulate single precision floating point in python?


How do I iterate over an array of hashes and count the duplicate results in Ruby

How to count duplicates hash itens in Ruby 1.8.5 ( Sketchup Ruby API )


Render view is different from Camera Viewport and the passepartout is missing


Why is it valid to say $\frac{\sin x}x$ is the product of the linear factors given by its roots?

Proving $\frac{\sin x}{x} =\left(1-\frac{x^2}{\pi^2}\right)\left(1-\frac{x^2}{2^2\pi^2}\right) \left(1-\frac{x^2}{3^2\pi^2}\right)\cdots$


Determine the best k when performing knn


What is the structure of the following sentence?

Do I have to use “do” in any “wh-” question?


3 random numbers to describe point on a sphere

How can I pick a random point on the surface of a sphere with equal distribution?


indirect or polite way to say "A rotten potato spoils the whole bag"

What's the English equivalent of the Japanese saying, “A fart ruins 100 days of sermons by the priest (bishop)”?


Can I smoothly upgrade from one LTS to next LTS release?


How to start a application when system boots up?


Standard way to embed version into Python package?


PHP: Multiple conditions with NOT Equal (!=) operator is not working

PHP if not equal(!=) and or (||) issue. Why doesnt this work?


How to print function pointers with cout?


I am trying to create a regex for a currency in USD


Java: Try/Catch Statements: While exception is caught, repeat try statements?


If you move into melee range and then back out on the same turn, does it provoke an opportunity attack?


Quantum mechanics - "God does not play dice" - does he? Or might he not?

Is the universe fundamentally deterministic?


How to find all integer pairs $(x,y)$ that satisfy the equation $21x+47y=1$ without using modular arithmetic?

Prove that the equation $18x+42y=22$ has no integer solution?


Proof maximum number of equidistant points for a given dimension

n points can be equidistant from each other only in dimensions $\ge n-1$?


Batch - If not (this) or (that) or (this one) do (that one)?


Getting back on the bike after bad fall, how do I get over my fear?


Basic Rock Paper Scissors in Python. Only player 2 is winning

How to test multiple variables against a single value?


Differences between "java -cp" and "java -jar"?


Side effects of overnight Oats , Overnight fenugreek

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


How to create an annotaded bibliography for unsrt bibliography style


Expected JSON object to deserialize apex parameter from at []

How do I get started working with JSON in Apex?


Reference - how do I handle namespaces (tags and attributes with colon in) in SimpleXML?


How to set a global setting for hyphenation of already hyphenated words using XeLaTeX?

Global setting of hyphenation for words containing dashes


best introductory simple readable undergraduate book for algebraic geometry

(undergraduate) Algebraic Geometry Textbook Recommendations


How to reset password Ubuntu from command prompt?

How do I reset a lost administrative password?


What is the difference when we use 'should' instead of 'If'?

What is the difference between 'should' and 'if'?


Mismatch Reputation in the thumbnail and the actual Reputation


Remove colon in the caption of a figure if the caption is empty


Did Vader know Luke was continuing to talk to Obi-Wan after he was killed?

How did Vader know that Obi-Wan was helping Luke?


Badges not styled according to the site where they're earned

Badge symbol in notification is of the site you're on, not where badge was earned


Driving various LEDs with one voltage supply


How to validate an email address using a regular expression?


Proof that ratio of normal distributions is Cauchy

How can I obtain a Cauchy distribution from two standard normal distributions?


What are the applications of WKB approximation?


Can you protect and then unprotect your own questions?

why not let question authors remove "protected" designation?


Why do I get a recursion error with BeautifulSoup and IDLE?


How do I change background image's size in compositor?

How to zoom out of the backdrop in the compositor?


How do I kill mobs using /kill without them dropping loot?


Flashing question mark appears after wake from sleep when charging Macbook Pro

MacBook shows flashing question mark in a folder when battery is at > 70%


What does the expression "to stick the finger high in the air" mean?

What's the meaning of "get one's finger in the air"?


Traces of all positive powers of a matrix are zero implies it is nilpotent


Kant and categorical imperative dilemma?

What would Kant do when two categorical imperatives conflict? Could he ever justify lying?


My reputation is 100 and I still get captcha?

Please stop asking me a captcha with over 500 reputation. I am human


How can I create a reverse theme, like drawing on a black paper?

How to change the background color in TikZ?


Javascript Regex: How do I create regex expression in javascript to extract a word between a specific constant word and period

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


Ubuntu Terminal, what is its executable name?


Check variable equality against a list of values

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


Adding data ton an array of objects in java

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


Single result from database using mysqli


Wording on moderation privileges description is highly inaccurate

Is the description for 'Moderation' on the privs page accurate?


Find the remainder when $10^{20^{30}}$ is divided by $23$

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


Is there a risk of damaging a laptop with another charger?

Can I safely charge my laptop with a non-standard, third-party charger?


Is $\mathbb Z [(1+\sqrt{-19})/2]$ an Euclidean domain?

The ring $\Bbb Z\left [\frac{-1+\sqrt{-19}}{2}\right ]$ is not a Euclidean domain


Naming of Middle Earth: inspired by Norse mythology?

Is Middle-Earth a time, or is it a place?


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


How can I map one set of values to another?

How can I create cartesian product of vector of vectors?


How do I install node from the file "node-v10.15.3.tar.gz"

How do I install a .tar.gz (or .tar.bz2) file?


Cannot run Python3 script from subfolder // relative import error


Create user ID `root` to force `gedit` to create user configuration file


Can't update my system due to GPG error Clearsigned file isn't valid, got 'NODATA'

Got NODATA issue: 'NODATA' (does the network require authentication?)


Volume Scatter in World makes the sky turn black

Why doesn't an Environment texture appear when the world has a Volume Scatter shader?


How do I install a .zip file via the command line?

How to unzip a zip file from the Terminal?


Finding $\int \frac{dx}{a+b \cos x}$ without Weierstrass substitution.


Is it unethical and/or against rules to offer a solution for a fee, when the question is invalid?

Offer to do something for money on Stack Overflow


Exception in thread "main" java.lang.NullPointerException IN SELENIUM

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


How to fix the order in which text appears in an axis label (V7)


book return ticket with additional traveller on return ticket

I am flying overseas and returning with my fiancee. How do I coordinate the flights so that we are together on the return leg?


MySql Transpose Row into Column and Column into Row

How can I return pivot table output in MySQL?


Q-learning algorithm in reinforcement learning

How to fit weights into Q-values with linear function approximation


How would I sort a file numerically when some lines are single-digits and others are double-digits?

sorting filenames numerically when they have non-numeric prefix


iPhone 5s won't turn on after water damage


Is it possible to get a random number in the node editor?


List files installed by a package on my Linux system (Ubuntu / APT)

How can I list all files which have been installed by an APT package?


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


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


Intermittent failure of certain keys to respond

Keyboard key stuck or not being recognized; how to fix


In Java, when using bitshifts, why does 1 << 32 != 1 << 31 << 1?


Given a $3 \times n$ board, find the number of ways to fill it with $2\times1$ rectangular boxes.

Dominos ($2 \times 1$ on $2 \times n$ and on $3 \times 2n$)


Is there a MySQL function to pull data from multiple cells into one

Can I concatenate multiple MySQL rows into one field?


counting number of rectangles in a binary matrix

python find biggest free square in nested list


Proof that an infinite set can be written as the countably infinite union of pairwise disjoint infinite subsets without using the axiom of choice.

Infinite Set is Disjoint Union of Two Infinite Sets


Showing that $\sum_{n=2}^\infty \frac{2}{n^2-1}$ is convergent

Hint on computing the series $\sum_{n=2}^\infty \frac{1}{n^2-1}$.


Find the MAX(Month) from Month names with the current month has the highest value

Convert month name to month number in SQL Server


Brother Printer drivers not getting installed correctly due to broken packages. How to solve this?

Unable to correct problems, you have held broken packages


How to install libpcap-dev on Ubuntu 18.10?

How do I restore the default repositories?


How can I replace deprecated method dispatch_get_current_queue()?

Alternatives to dispatch_get_current_queue() for completion blocks in iOS 6?


Grails installation error: Err http://ppa.launchpad.net saucy/main amd64 Packages 404 Not Found

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


Why the K is silent in "know" and "knowledge"?

Why is the K silent in 'know' and 'knotty' etc?


Authentication with old password no longer supported, use 4.1 style passwords


Confused by results of a simple computation


'this' is undefined inside function(). angular 2


Nothing shows up in the terminal when I type my password


How can I protect an Apps Script with triggers and authorizations in a shared Google Sheet?

Can I Protect Scripts in Google Spreadsheets


Identifying File Type of a File without extension

How can I determine file type without an extension on Windows?


What is the importance of Depth of Field preview?

What is the depth-of-field preview button on my DSLR supposed to show me?


Setting a jQuery event handler for AJAX-loaded data

Event binding on dynamically created elements?


labeling a group of members as private/public in c#


How can I globally change $Path permanently?


"...will divide the people (who/whom) most need to be brought together"

"They interviewed several candidates who/whom he thought had the experience he required."


Having hard time removing this white background from a logo, need help

Replacing whiteness with transparency in Photoshop


Back button returns to tags screen instead of search results

Going back twice required to return to search results in the tags view


User can answer to a question marked as duplicate

Submitting an answer to a closed question


Getting even/odd numbers specifically with a random number generator in visual basic


Canon Multifunctional MG3150 - printer OK, but scanning is NOT

How do I get a Canon Pixma MG 3150 working?


How capture remote ssh output into a variable

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


Do I use my druid's own proficiency bonus for the attacks of their wildshape?

How does your proficiency bonus apply to attacks while wild shaped?


How are migrated questions time ordered?

A migrated question's "newness" should be based on when it was migrated


Linking stackexchange account with answers that have cited papers without access while applying for research opportunities


Clarification for inverse trigonometric fuctions.


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


How do we use linear regression in which response variable is related to the regressors in a nonlinear fashion?

What is the difference between linear equation and linear regression?


What is the minimum bank balance for getting a Schengen visa?


Only allow Android and Iphone App to call my server

Restrict API calls. Allow only my mobile app


Is investing in index futures better than investing in index funds?


SqlServer: can one table's PK be the FK of other two table's?

SqlServer: can one table's PK be the FK of two table's?


iOS: how to perform a HTTP POST request?


Notify about an edit when it changes MathJax, even if not "substantive"

Notify us when one of our posts is edited


Remove the cache for a particular Twig file


how can I make my particle affects not glow?


Prove by induction that $n < 2^n$ for all $n \ge 1$

Prove that $ n < 2^{n}$ for all natural numbers $n$.


How to differ strings with and without ending/starting spaces?

How to match exact string using `sed`? But not the part of it.?


Objects appear textureless/invisible in EEVEE viewport (Blender 2.91)

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


Icloud Uploading Stuck. Does anyone know why it actually does this?

iCloud Drive is stuck uploading items and no longer syncs


Python array - changing one value changes multiple slots

List of lists changes reflected across sublists unexpectedly


How to prove the Fibonacci sum $\sum \limits_{n=0}^{\infty}\frac{F_n}{p^n} = \frac{p}{p^2-p-1}$


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


Ask MongoDB host if it is Master using Java Driver

how to execute mongo admin command from java


AVR: Using ATmega328 Timer1 to create a delay


Why is the passive form "He was determined" used in this sentence?

How can I reliably and accurately identify the passive voice in writing or speech?