Null object reference on navigationview based fragment recycler view

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


The custom reject reason box goes outside the popup in suggested edit review in Meta Stack Exchange


Why must “has” come before the main verb here?


How to indent first paragraph after \section using Texstudio?

No indent in the first paragraph in a section?


I'm looking for a word that refers to someone subservient in an overly attentive or annoying way

Adjective to describe people being over cautious to be polite or considerate


At which point are the constructors of base classes called in a constructor

Order of calling base class constructor from derived class initialization list


Attempt to invoke virtual method 'com.google.android.gms.tasks.Task com.google.firebase.messaging.FirebaseMessaging.getToken()' on a null object


How do I install drivers for the RTL8821CE Network Controller on Ubuntu 20.04?


Why can't voltage in a capacitor change instantaneously?

Why is the voltage across a capacitor and the current across an inductor continuous?


Using a 'corporate author' in the "author" field of a bibliographic entry (spelling out the name in full)


I'm getting stuck in an infinite loop trying to compare a float to zero


Any way to send a personal message to another user?


Uniform distribution on z = 1 − √( x ^2 + y ^2) , z ≥ 0

Generate two random numbers with constraints


IndexOutOfBoundsException in an ArrayList while checking for null, java

How to avoid ArrayIndexOutOfBoundsException or IndexOutOfBoundsException?


Cannot Pass Variable Args to Nested Variadic Template Call

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


Why is my computer connecting to Skynet? Is it a virus or other type of malware?

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


How to make a python program accept an input

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


how do i fix a mounting error with an external drive

How do you repair an "input/output error" in an NTFS partition?


Why it says "java.sql.SQLException: invalid column name"


How to select the operating system to start first on a dual-boot installation


Python function returns None (all trivial solutions checked and they do not work)


Warning: preg_replace(): Unknown modifier


Idiomatic use of ReentrantLock in Concurrency package

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


How to avoid this kind of error saving graphs?

Failure to export graphics by right-click when Notebook magnification is changed


which is your favourite game /what is your favourite game

"Which" vs. "what" — what's the difference and when should you use one or the other?


How to migrate MongoDB 2.4.14 file to MongoDB 3.6?


Displaying Distinct Max Value autonumber rows from tables in MySql

Select ONE most recent post for each author


Scale parameters -- How do they work, why are they sometimes dropped?


What was the skeleton under bench in Harry Potter and the Deathly Hallows - Part 2

Did Voldemort die or stay in limbo after the final battle?


Why does Sauron send Grishnakh instead of a Nazgul to deal with Saruman's Uruk-hai?

Why didn't the Uruk-Hai use Wargs to deliver Merry and Pippin?


What to use to store password String or Char[]

When would I need a SecureString in .NET?


arrayWithContentsOfFile can't read plist file


How can I evaluate an integration with another defined integration inside it?

Double application of NIntegrate produces unexpected error messages


How to avoid having 10 switch cases in java?


What is the maximum attainable level of a Steam account?

What is the highest possible profile level?


Unable to update existing lead from force.com site

Workarounds for Sites page to update standard object?


Which tags are automatically added to per-site metas?

What tags exist by default on child metas?


Book About Earth Boy Who Becomes Space Cadet

SF novel -- the only human on a space station full of aliens


Way to see if a post is CW from the mobile app

Show community wikis differently in the Android app


Roku "I have mastered the elements a thousand and one times and lived a thousand lifetimes"


Perl: Capture incorrect subroutine module names at check syntax?

How do I get perl -c to throw Undefined or Undeclared function errors?


Why do we say "last night" and not "yesterday night"?


Create foreign key on foreign table in postgresql

Foreign Key (references) constraint on PostgreSQL Foreign Data Wrapper?


Watching or to watch. Which one is correct in these two sentences?

"Let’s start speaking" or "Let’s start to speak"


Is there anything in the rules that say a familiar can attune to magic items?

Can a familiar attune and wear or use a magic item?


Proving $\mathbb{E}\max\{\xi^2,\eta^2\}\leq 1 + \sqrt{1-\rho^2}$

Prove that $\mathrm E\left({\max}\left\{X^2 , Y^2\right\} \right) \leq 1 + \sqrt{1 - \rho^2}$ where $\rho$ is their correlation.


Google IP Address Ranges for incoming SMTP


Is it possible that dark matter is just a bunch of gravitational waves interacting with one another?

Why people think dark matter as a massive particle? Couldn't it be gravitational waves?


Test if ValidationError was raised . Odoo 14

How do you test that a Python function throws an exception?


Slow edit when using subdivision modifier

Blender render crash when using subsurf modifiers.


JS: when add html dynamically, they go without the event

Event binding on dynamically created elements?


lost my files after mounting a partition as home folder


Black screen after hdmi monitor unplugged

Brightness fn key shortcut doesn't work on ASUS laptop


How do I increase the size of swapfile without removing it in the terminal?


Quotient ring of Gaussian integers $\mathbb{Z}[i]/(a+bi)$ when $a$ and $b$ are NOT coprime


Why relativity doesn't rule out Inflation theory?


Executing command for each newline separated

How can I run a specific command for each find result?


Removing all punctuation except white spaces python

Best way to strip punctuation from a string


Notify application icon using javascript


Effect of redshift on energy conservation


How to disable Mac's generic Option-Command-W?

How do you disable an application specific hotkey, for example, "Command-P"?


Is there a site with all airlines carry-on restrictions?

Is there a website that summarizes the luggage and check-in requirements for each airplane company?


Autocorrelation of simple sine wave in R


Validate decimal numbers in JavaScript - IsNumeric()


How to alter local query, not main query


Arduino digital input - Read voltage slightly higher then 5V - a power efficient solution

Sense Automotive 12V Circuit from 3.3V microcontroller safely


n00b killings - How to avoid the carnage?

Could we please be a bit nicer to new users?


how i can pass value from input type file into url in ajax function

How can I upload files asynchronously with jQuery?


Why is being a free variable a necessary condition

Why is $\alpha \rightarrow \forall x(\alpha)$ not generally correct in first-order logic?


How do I find an available nickname in Pokémon Go?


Will the magnetism from a hard drive corrupt another hard drive while stacked(when not running)

How strong of a magnet would be needed to mess up this hardware?


I have booked a flight from the USA to China and am a dual national. How do I avoid China getting to know this?

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


How to make citations appear within square brackets [ ] instead of parentheses ( )?


Combinatorial sum identity for a choose function $\sum\limits_{k=-m}^{n} \binom{m+k}{r} \binom{n-k}{s} =\binom{m+n+1}{r+s+1}$

Proving that ${x +y+n- 1 \choose n}= \sum_{k=0}^n{x+n-k-1 \choose n-k}{y+k-1 \choose k} $


How do we refer to "whose absence" when it's an object instead of a person?

Can “whose” refer to an inanimate object?


C program debug window console won't stay

Preventing console window from closing on Visual Studio C/C++ Console application


What happens if you enter a Steam powered serial key by accident of a game you already owned?

What happens if I activate a product key on Steam for a game I already own?


Check string var to compile with the datetime format


tar: Removing leading `/' from member names


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


Calling One Plugin from another Plugin in QGIS


To show an entire function is constant. (only with imaginary bound)


Why would you not want to rollover a previous employer's 401(k) when changing jobs?


How to convert row format data into column format?

How do I transpose data in columns to rows?


Proof that the infinity of all continuous functions is greater than the infinity of reals

Cardinality of set of real continuous functions


Can electric field and force be in opposite directions?

Confusion regarding the direction of an electric field


Nearby objects won't move independently?


Do we actually know the charges of quarks?

How has quark electric charge been directly measured?


How to get Url Hash (#) from server side


Recover Hard Disk from accidentally formate in ubuntu installation

How to recover a deleted NTFS partition with data


How to print values of a object in JavaScript?

How to loop through a plain JavaScript object with the objects as members?


Color different parts of a RichTextBox string


Standard value of PATH variable Windows 10


C# AES: Encrypt a file causes "Length of the data to encrypt is invalid." error


Should I wait with posting an answer to my own question?

What is this "answer your own question" jazz?


Can not close after retracting original close vote

Can we have the ability to retract a close vote before it closes?


Turn off retina internal display while connected to external monitor in Sierra

How to disable Macbook Pro internal display when using external monitors


How do I make smoke fill a specific object

Why isn't smoke flowing with the shape of the domain?


Implement FreeRTOS timer callback within C++ class

How can I pass a class member function as a callback?


Was the "Enterprise" Enterprise ever mentioned in Star Trek TOS?

Were the NX-01 or any other major elements of Enterprise referenced in an earlier series?


java globle object reference not changing locally

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


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


When my visa expires in Germany, can I still be a tourist for 90 days?

How to switch from Resident visa to Tourist visa status in the Schengen area?


Let $A$ be nonempty set, check whether $\subseteq$ is a partial order on $P(A)$.

How can I show that this is a partial order?


Requests for site not hosted on my server

Stopping Apache from serving requests for content from other sites


Wiener process definition as Gaussian summation

Matlab Regenerating figures: Simulating Brownian Motion via Random Walks


All Reviewers Assigned : Nature Communications revised manuscript: What does it means?

What does the typical workflow of a journal look like?


Creating a testing rule in Mockito like "for each arg the method would return an answer based on this arg"

Making a mocked method return an argument that was passed to it


How to prove this simple statement: $\max\{a,b\}=\frac{1}{2}(a+b+|a-b|)$

Show that the $\max{ \{ x,y \} }= \frac{x+y+|x-y|}{2}$.


Which format must the drive be in order to create a bootable USB?


Why didn't the reporters at the Daily Planet figure out Clark Kent was Superman when they kept finding his discarded suits lying around?

What does Superman do with his regular clothes after changing in the phone booth?


How would you prove that $\tan({\alpha}) +2\tan({2\alpha})+4\tan({4\alpha})+8\cot (8\alpha) = \cot(\alpha )$?

To prove $ \tan(A) + 2 \tan(2A) +4\tan4A + 8 \cot8A =\cot(A) $


Blue screen error while upgrade from ubuntu 12.04 to ubuntu 14.04 -Different question

Problem after update: blue screen with only the mouse cursor


Please explain the meaning of "it" in this sentence

"It's cold today" -- what term do linguists use to call "it" when it's used as the subject of a sentence, but has no real antecedent?


How long does it take for cows to grow up in Minecraft?

How long does it take for an animal to grow up?


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


Couldn't open a raw socket. Error: Permission denied (13) (nmap)

Is it possible to run networking commands like nmap in WSL?


Installing Ruby On Rails stack on Ubuntu?


Geting a data plan in Japan as a tourist


Does public key encryption support a large message size?

Why is hybrid encryption more effective than other encryption scheme?


What is the purpose of Light and Dark Tone?

In Microscope are Light and Dark used for anything?


Set Theory: Proof that there is no surjection from $A$ to its powerset $\mathcal{P}(A)$

Non-existence of a Surjective Function from a Set to Its Subsets (Cantor's theorem)


Why wont this div center vertically using relative positioning?

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


How to handle multiple parameters from a user's selection in a checklist menu?

How to get dialog box input directed to a variable?


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


What exactly is terminal? What is shell?

What is the exact difference between a 'terminal', a 'shell', a 'tty' and a 'console'?


Writing NPM modules: install dependencies globally?

Install dependencies globally and locally using package.json


Do not synchronize on objects that may be reused

What is the most frequent concurrency issue you've encountered in Java?


Installing package(s) from local repository

Assign highest priority to my local repository


How do you use a variable in a regular expression?


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


Proving that a polynomial is bounded on bounded domains

Proving that any polynomial $p:\mathbb{R}\rightarrow \mathbb{R}$ is not bounded, but its restriction to any bounded set is bounded


Is there a way to block changes to an area using command blocks?

Is there a way to set an "Adventure Mode Boundary" in Minecraft?


When two photons annihilate each other through destructive interference, where does the energy go?

What happens to the energy when waves perfectly cancel each other?


How would I change file permissions if the file name has a space in it in linux

How do I delete files with spaces in them in bash script?


What is life as "Head of Department ____" like?


C# : Exception Handling - Locating the error

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


Proof that $n^3-n$ is a multiple of $3$.

Prove by mathematical induction that $n^3 - n$ is divisible by $3$ for all natural number $n$


if $a>1$, Prove that $\lim a^{1\over n}=1$


If $\gcd(a, b) = 1$ then prove that $\gcd(a+b, a^2-ab+b^2) = 1$ or $3$?


Measure Theory - Semifinite Measure - Folland Problem 1.14

If a measure is semifinite, then there are sets of arbitrarily large but finite measure


Can a program continue to work on an opened file after it is moved by another program?

How do open files behave on linux systems?


Pass a PHP array to a JavaScript function


xubuntu: stopped working during system update

Kernel Panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)


How to block IP Address in ASA5505 firewall via ASDM?

How to block an Internal IP address talking to an external IP Address on Cisco ASA 5505


Centering two subfigures with relative to the page

Center figure that is wider than \textwidth


How do i remove ubuntu 16.04 without disrupting ubuntu 14.04?


Is there a version control software tool that works on Windows?

Version Control for Designers / Alternative to Version Cue


Displaying a matrix as an array of solid rectangular blocks

Height-dependent filling color in 3D Data Plots


How can I reinstall GRUB to the EFI partition?


How is sin 135 calculated on a calculator?!?

How does a calculator calculate the sine, cosine, tangent using just a number?


Plotting heat equation in a Manipulate expression

Boundary condition with spatial derivative is ignored by NDSolve


Failure to boot in Ubuntu for only-Ubuntu + Nvidia laptop

How do I set 'nomodeset' after I've already installed Ubuntu?


object reference not set to an instance of an object


Pollinator abundance---sampled two years, fixed or random effect?


\pagestyle{headings} causing \hbox warning due to long chapter name


Multi-row x-axis labels in ggplot line chart

Multirow axis labels with nested grouping variables


When to use LinkedList over ArrayList in Java?


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


How do I resolve unmet dependencies after adding a PPA?


FireFox 66 Quantum disabled all my extensions at midnight!


What to do when an installer is not available for Ubuntu

How do I install a .deb file via the command line?


M-113 armored vehicle from Vietnam to sword and sorcery land, fights dragon

Fantasy series where a Vietnam vet is transported to a fantasy land


Using greater than operator with subprocess.Popen

Using greater than operator with subprocess.call


How can I install Ubuntu on Lenovo G580 IdeaPad?


A char = 1 byte, but why it is stored with 4 bytes?

Why are C character literals ints instead of chars?


Wrong PDF bookmark mapping issue with redefined appendices or chapters

Wrong (hyper-)references after resetting chapter counter


the asymptotic series of $\frac{1}{\gamma^{\mu} p_{\mu}-m_0 -\Sigma(p)}$

How can we use geometric series in calculating Green's function sum over loop effects


Can you see if a game has trading card support on its 'Library Page'?

Where can I find out what games have cards?


Passing default arguments to file in Windows

How to set default parameters for an application?


Given $f(n)=\sum_{k=0}^{n}2^k$, use mathematical induction to prove $f(n)=2^{n+1}-1$

Proving $\sum_{i=0}^n 2^i=2^{n+1}-1$ by induction.


Why does perl regex .* not recognize \n in a null delimited record. $/="\0'

Regex to match any character including new lines


Is the question mark misused in affirmative sentences?


Mac iBook G4 crashed, how to make bootable Ubuntu for Mac

How do I get my Mac to boot from an Ubuntu USB key?


Dot confused with Times in pattern matching


How many spaces should come after a period/full stop?


Is a differentiable function required to have at least one point where its derivative is continuous?


How do I iterate through floating point numbers in python?

How to use a decimal range() step value?


How do I ignore ampersands in a SQL script running from SQL Plus?


Crisis in my understanding of probability

Why is not the answer to all probability questions 1/2.


Stopping overnight at London Heathrow - do I need an arrival visa and what kind?

London Heathrow airport - do I need a transit visa?


Is there a software to LaTeX a hand written equation?

Possible to Convert Math in Picture into LaTeX? How?


jQuery - Event for when an attribute of a node changes


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


Prove that $\left\lfloor \lfloor x/2\rfloor/2 \right\rfloor=\lfloor x/4\rfloor$ for all $x$.

Prove that $\lfloor\lfloor x/2 \rfloor / 2 \rfloor = \lfloor x/4 \rfloor$


Is the use of magic physically limited in some way in Harry Potter?

Is there any physical or mental cost to casting spells?


When and why are Assuming and Assumptions not equivalent?


Transformation methods : cumulative distribution function

Probability density of sum of two beta random variables


Which file has basic commands features such as rm, cd etc.?

How to get the location of a program in Ubuntu terminal?


Vacuum packed salmon fillet (non-smoked) sat in fridge that turned off for undetermined amount of time. Can it still be eaten?

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


BitTorrent programs killing networking - Broadcom wireless


CARES Act 401k withdrawal requirements - Is this a hardship?


Natbib In-Text Citation displays (author?)

Why do I get (author?) when I use \citet with natbib?


What is the pythonic way of generating an oAuth token?


How does a voltage controller specifically L7805CV work ( detailed )?

How does an LM7805 voltage regulator work?


Do there exist any odd prime powers that can be represented as $n^4+4^n$?


How to change the lamp strength using python scripting, for cycles renderer?

How to find the Python equivalent operation for tools, settings & menu?


Maximal ideal in the ring of continuous functions from $\mathbb{R} \to \mathbb{R}$


Moving installed instance of windows to another computer?

Windows Activation FAQ: How do language, version, 64-bit or 32-bit, and source affect ability to install and transfer Windows licenses?


How to define the tensor product via an initial morphism?

What is the categorical diagram for the tensor product?


How long it takes for GRE score to be delivered to graduate school?


Splitting the components of a compound verb

Are there any rules on the positioning adverbs should take in a sentence?


Windows 7 can not rename a file to 'aux.svg': "The specified device name is invalid"

Why can't I name a folder or file 'CON' in Windows?


Distribution of $\frac{1}{1+Y}$ if $Y$ is Normally Distributed

I've heard that ratios or inverses of random variables often are problematic, in not having expectations. Why is that?


Short Story about body’s repair system preventing suicide

Identify this story about a quickly healing woman


A problem of homeomorphism of two quotient space

Homework question on whether two quotient spaces are homeomorphic


On Windows 7 how do you check to see if a file is a hardlink?


How was Dumbledore able to defeat Grindelwald, since Grindelwald had the Elder Wand?


Multiple templates for a single user-defined function


Does kinetic energy affect temperature of an object?


Why does Spring MVC respond with a 404 and report "No mapping found for HTTP request with URI [...] in DispatcherServlet"?


Upgrade to Ubuntu 16.04 while Ubuntu 18.04 exists

How do I upgrade to a newer version of Ubuntu?


Transit Visa requirement for San Francisco to Cape Town via London

Do I need a UK or Ireland transit visa when flying from the US to a Schengen country?


finite $\lim_{x \rightarrow +\infty} f(x)$ and $\lim_{x \rightarrow +\infty} f'(x)$. Then $\lim_{x \rightarrow +\infty} f'(x) = 0$

Proving that $\lim\limits_{x\to\infty}f'(x) = 0$ when $\lim\limits_{x\to\infty}f(x)$ and $\lim\limits_{x\to\infty}f'(x)$ exist


what is the best for me ubuntu18.04 or ubuntu 19.10 i'm master student and i need stable and fast and new version of ubuntu

What's the difference between a Long Term Support Release and a Normal Release?


\widthof text in a def'd subroutine inside a tikzpicture?

How can I use an hbox inside a TikZ environment for text dimension measurement?


Best way to schedule a background task for iOS?


What is a good way to get keyboard Input in Python/Pygame?

Pygame: Is there any easy way to find the letter/number of ANY alphanumeric pressed?


I have a residence permit for Norway. Can I travel to Switzerland without a passport?

Can I travel within the Schengen area without a passport if I have my residency permit card?


Integer summing blues, short += short problem


Undefined reference to vtable. Trying to compile a Qt project


How to make a pipeline wait for end-of-file or stop after an error?


Prove that exists a sequence such that $\lim_{n \rightarrow \infty}c_n= \infty$ and $ \sum_{n=1}^{\infty}c_n a_n < \infty $

Prove that $\exists \{c_n\}$ monotonically increasing to $\infty$ such that $\sum_{i=1}^\infty a_nc_n$ coverges.


Apex Class - Tests are passing, but Salesforce shows 0% coverage


How to watch a file, who accesses or uses

Find out which process is changing a file


How can I capture a screenshot of an entire webpage in iPhone's Safari browser?


CS0426 error thrown in switch block, but not within an if statement, how to fix?


What is the exact difference between a 'terminal', a 'shell', a 'tty' and a 'console'?


Null pointer exception while trying to retrieve data using Mybatis

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


functions in $\mathbb{C}[x_1, x_2, x_3, x_4]$ that vanish for all $(u^3, u^2v, uv^2, v^3)$ where $u,v \in \mathbb{C}$

Affine algebraic subset of $\mathbb{A}_k^4$


Should C++ programmers use std::flush frequently?

In simple terms, what is the purpose of flush() in ostream


Is it possible to use one variable to represent numbers of unlimited length in programming?

Most efficient implementation of a large number class


Is a player locked in to a poorly worded trade offer?


Universe Expansion as an absolute time reference


Having Issues in calculating Sum of digits in C#


Double-blind review with four references in a row?


Can you craft a magic item without meeting its caster level requirement?

Is an item's Caster Level the Minimum Required Caster Level?


How to get Drivers for Lenovo Essential E4325

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


Nothing can travel faster than the speed of light. In what frame of reference?

Why and how is the speed of light in vacuum constant, i.e., independent of reference frame?


Setting onClickListeners to lots of Views


Does TTY always get used when we open any terminal?

What is the exact difference between a 'terminal', a 'shell', a 'tty' and a 'console'?


If statement with time equals 0:00 Google Apps Script


$\lim_{n \to\infty}{\left(\left(\frac{n}{n^2+1^2}\right) + \left(\frac{n}{n^2+2^2} \right)+ \dots +\left(\frac{n}{n^2+n^2} \right)\right)}$

Evaluating the limit $\lim_{n\to\infty} \left[ \frac{n}{n^2+1}+ \frac{n}{n^2+2^2} + \ldots + \frac{n}{n^2+n^2} \right]$


Why is learning command line imporatant?

Why, still in modern GUI-based Linux distros, is it common to use the command line?


Event binding on dynamically created elements?


In film reviews/essays about a book or film, does the title of the movie/book always have to be highlighted/put in italics?


Induction: $\sqrt{2\sqrt{3\sqrt{\cdots\sqrt n}}} < 3$

Prove $\sqrt{2\sqrt{3\sqrt{\cdots\sqrt{n}}}}<3$ by induction.


How can I find out the number of seconds since 1970 using DateTime in C#

How can I convert a Unix timestamp to DateTime and vice versa?


Do Legendary Pokemon Respawn After The Elite Four?


How to read an excel file inside the jar?

How do I read a resource file from a Java jar file?


Please help me to get out of this problem

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


What are the different currencies and how are they earned?


What is the best way of testing million concurrent requests?

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


Is there any way to read the Feynman Lectures for free?


How do I deal with a compromised server?


If $f$ is an entire function with $|f(z)|\le 100\log|z|$ and $f(i)=2i$, what is $f(1)$?


Finding limit of a trigonometric expression


Dictionary has to download again every time I log out or restart

Dictionary application needs to download dictionary "Apple Dictionary" before use


Sort a set of multidimensional arrays by array elements


Sub query to return the most recent instance of an entity

Fetch the row which has the Max value for a column


Recovering broken or deleted NTFS partitions


Missing end portal. It's impossible to beat my Minecraft world


Adding lists of lists, double assignment

List of lists changes reflected across sublists unexpectedly


Is there a way to find out what process created certain file?

How can I find out which program creates a file/folder in my C: drive?


Spring MVC - No mapping found for HTTP request with URI

Why does Spring MVC respond with a 404 and report "No mapping found for HTTP request with URI [...] in DispatcherServlet"?


Can't change positioning of item after keyframe

Can't change opacity of scene strip in Video Sequence Editor


Projection of a discrete subgroup of $R^n$

Subgroups of $\Bbb{R}^n$ that are closed and discrete


Absurdly large /proc/kcore file -- what does it mean?


setting environment variable as a function of another env variable


Creating a bibliographic entry for, and referencing a report from a Governmental Commission

Using a 'corporate author' in the "author" field of a bibliographic entry (spelling out the name in full)


Does it violate copyright law if I include an image of a book page in a question?

Is quoting a book in a question or answer copyright violation?


Start of string to have one X and not 2 X's


Is there a Java equivalent to Javascript's with statement?


I want to perform a split() on a string using a regex in Java, but would like to keep the delimited tokens in the array

Is there a way to split strings with String.split() and include the delimiters?


In Unity for Android, how do I create touchable buttons?

How does Unity input work with touchscreens


Is there any way to download only part of torrent movie?


Wrong position xticklabels with un-intact data

First x tick tabel is not shown when using xticklabels from tabels


How is angular momentum conserved for the orbiting body if the centripetal force disappears?

How is Angular Momentum Conserved when Mass is Released?


Avoid same answer rewriting after deletion

Can Community ♦ raise a duplicate content flag when an answer is deleted and re-posted as a new answer?


I wanted to upgrade OS from 16 to 18 through CLI

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


How do the Hogwarts students fit all of their stuff in their trunks?

Is Harry's Trunk Magical or (where is Harry's broom during the summer)?


How to mount a HFS partition in Ubuntu as Read/Write?


"Have some reason you" or "Have some reason why you"


Count number of rows per group and add result to original data frame


How was the invisibility cloak actually made?

How was the Cloak of Invisibility Created?


How do I restore the default repositories?


How to Delete multiple rows from a datatable

Delete multiple rows by selecting checkboxes using PHP


Attempt to invoke virtual method 'boolean android.graphics.Bitmap.isMutable()' on a null object reference

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


What is "quiet splash" in the grub file for?

What do the nomodeset, quiet and splash kernel parameters mean?


Show that every prime $p>3$ is either of the form $6n+1$ or of the form $6n+5$


Where is the Keychain lock icon located?

Where is the icon used in this dialogue box?


What is the exact difference between a 'terminal', a 'shell', a 'tty' and a 'console'?


R: Fit a trendline to these points in ggplot


On creating a new bank account for "sugar payments"


How to make 'python' program command execute Python 3?


htaccess to Allow Downloads from Specific User agent and HTTP Referrer

Redirect, Change URLs or Redirect HTTP to HTTPS in Apache - Everything You Ever Wanted to Know About mod_rewrite Rules but Were Afraid to Ask


Can you explain "time value of money" and "compound interest" and provide examples of each?


What are the prerequisites for studying mathematical logic?


Installing Wi-Fi driver for Realtek Semiconductor RTL8723DE Device [10ec:d723]


ConcurrentModificationException when trying remove element from list

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


Does the next word after a colon have to be capitalized?

Should the first word after a colon be capitalized?


Role of rubber elasticity in the pressure inside a balloon

Relationship between balloon size and pressure


Creating a Unity Launcher icon for PyCharm

How can I set up PyCharm to launch from the Launcher?


Proving $\int_{0}^{\infty} \mathrm{e}^{-x^2} dx = \frac{\sqrt \pi}{2}$


bash: ./sublime_text: No such file or directory


How come $32.5 = 31.5$? (The "Missing Square" puzzle.)


Efficiently convert rows to columns in sql server


error C2228: left of '.push_back' must have class/struct/union


Quantum spin, tensor product: a long time relationship

Should it be obvious that independent quantum states are composed by taking the tensor product?


How to work with reverse tunneling in Objective-C SSH2?

Reverse Port Forward using libssh2 on iOS


Delay alerting of non-local mods/10k-ers for chat flags


A book with two twins and a difficult relation, a room where time flows slower than the outside and a mysterious monster coming from a sink


Event binding on dynamically created elements?


Safely remove a USB drive using bat file


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


Is there a problem with the ClearBits data dump?


Combinatorial proof involving partitions and generating functions


Using \textstyle in an instance of align environment

Is there an environment that imitates align but displays `textstyle` math?


SQL Server - is there a way to convert OR conditions to UNION to improve performance (as part of execution plan, under the hood)?


Find all integers $x,y,z$ such that $6x+10y+15z=-1$.

Find all the integral solutions to the equation $323x+391y+437z=10473$


'E: Unable to locate package xflux ' error while installing f.lux in ubuntu 20.04

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


How do I return the response from an asynchronous call?


How to prevent a method caller from modifying a returned collection?

ReadOnlyCollection or IEnumerable for exposing member collections?


Trying to use "if" with a user inputted string


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


UITableView - cellForRowAtIndexPath Is Not Being Called

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath is not being called


My program is ignoring my if statement and goes straight to the else


When is it true that a group of order n is unique up to isomorphism?

Order of cyclic groups and the Euler phi function


Broken links in the community-made Tome of Battle Build Compendium

Are the WotC archives of d20 Character Optimization forum forever lost?


Is it okay to put augmented data in validation set?

How to do data augmentation and train-validate split?


How does partial fraction decomposition avoid division by zero?


Any package for typesetting polyominos/tetris-like shapes?


How to detect encoding in a markdown file using program effectively , to get same encoding as shown in notepad++ ?

How can I detect the encoding/codepage of a text file


Show that the sequence $a_{n+1}=a_{n}+\dfrac{a^2_{n}}{n^2}$ is upper bounded


Why bitlocker options are gone from one of my drive?

Windows 10 V1511 - Mounting External Encrypted Drive Error "The parameter is incorrect"


Explain this bash script: echo "${1##*.}"


How to make a delimiter out of a character, eg \right!, similar to \right)

How can I create a new extensible symbol?


How to get the disk space used by Ubuntu back after failed installs?

What does it mean for Linux to erase disk space in Linux


Which version is best for my desktop 32 or 64 bit?

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


Is it possible to inline a lambda expression?

Are lambdas inlined like functions in C++?


Why can't I output the values of this object?

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


How to fix java RuntimeException: Can't find resource 'solrconfig.xml'?


Loading external GeoJSON file into Leaflet map?


Why am I getting different answer on same code with different languages?


Attempt to invoke virtual method 'boolean java.lang.String.equals(java.lang.Object)' on a null object reference please help me with this error


What is the difference between apt and apt-get?


CSS Hover over something and have a completely different div change its attribute

Is there any way to hover over one element and affect a different element?


dynamically added hyperlink in table click

Event binding on dynamically created elements?


What is the purpose of castling in chess?

What's the name of the move where the player swaps King and Rook/Castle in Chess? Why is this move important?


How To check if an element exists in form

Is there an "exists" function for jQuery?


Why in spontaneous symmetry breaking do we only look at the scalar fields?

Why cannot fermions have non-zero vacuum expectation value?


Is it true that group of real numbers under addition isomorphic to group of complex numbers under addition

Is it true that $\mathbb{R}$ and $\mathbb{R}^2$ are isomorphic as abelian groups?


mysqli_fetch_assoc() expects parameter / Call to a member function bind_param() errors. How to get the actual mysql error and fix it?


Caption Error even it is outside of tabular

Why does an environment's label have to appear after the caption?


If you are talking "on behalf of" you and someone else, what is the correct usage?


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


Prevent data on unsecured wireless, until VPN is connected

How should I use VPN on a Mac to prevent compromise before the VPN starts?


Source files vs binary files: what's the purpose of providing both?

Difference between Groovy Binary and Source release?


Pass environment variables' values to a program?


Why is the word 'number' abbreviated to 'No.' in UK English and '#' in American English?


Why is the fact that a quotient group is a group relevant?

Why the term and the concept of quotient group?


If C and D are closed and C is bounded, then C+D is closed.

Show that Minkowski sum of a closed set and a compact set in $\mathbb{R}^n$ is closed.


iBooks Author on iMac 10.13. Preview on iPad not available


How do I read a text file of about 2 GB?

Text editor to open big (giant, huge, large) text files


prove $\lim\limits_{x \to \infty}(1+ 1/n)^n = e$ without using l'Hospitals rule

About $\lim \left(1+\frac {x}{n}\right)^n$


Projecting the raster and vector to the same place


Why does dispatch_once only get called for the first instance of class?


Controlling layer order between cartoDB and Google maps Fusion layer

Setting zIndex of CartoDB.js layer on top of Google Map's GroundOverlay?


How can I "group by" and sum a column in excel?


\left and \right not working in multiple line equation


highlighting vowels using a background color

Color all vowels differently in a LaTeX document


cd command is not functioning in Terminal "desktop: No such file or directory"

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


Upper limit for resistance values in voltage divider?

How to choose value of resistor in voltage divider?


How to prove De Moivre's theorem inductively

Review of a proof for De Moivre's theorem using mathematical induction


How to block all phone calls, but only allow SMS and networking?


Shortest route batch calculation in QGIS 3.2.2 with v.net.path GRASS GUI

QGIS Shortest Route Network Analysis using multiple features


Is there such thing as a bird with infrared vision?

Are there animal species that sense infrared light with their eyes?


Low Quality Posts reviews add comments more than once on behalf of reviewer


Should I use a question mark when the second independent clause of my sentence is not a question?


How to have multiple colors in a Windows batch file?


Steam not displaying text on wine 1.5 running on Ubuntu 12.04


Attempt to prove Fermat's Last Theorem n = 3.

Is this a proof of Fermat's Last Theorem where n = 3?


Where is Grub boot loader installed on the computer?


Docker Swarm free to use? can be used in production for free?

Can you help me with my software licensing issue?


How do I take date as input and add +3 and set label with new date in java swings

How can I increment a date by one day in Java?


I am 182 cm tall. Is a road bike with a frame height 54cm good for me?

How can I find the right size road bike without a test ride?


Disable  click without the help of jQuery/Javascript


Why does document.write("...") break my code?

Why split the  tag when writing it with document.write()?


Why does MatrixForm affect calculations?


Weird symbol on gnome-terminal profile preferences Window


Where to find all the power saving options Windows 10 provides?

Laptop power saving or management in Ubuntu 14.04


pointing to a memory address outside an array boundary

Take the address of a one-past-the-end array element via subscript: legal by the C++ Standard or not?


Accessing dict_keys element by index in Python3


Congruence equation $x^{a}\equiv b \ (\text{mod} \ p)$

Uniqueness of $k$th root mod $m$ if $(k, \phi(m)) = 1$.


Can we add HTML code in the HTML Title tag?

Is it allowed to use other tags inside ?


Cannot create template vector::iterator in c++

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


How do you assert that a certain exception is thrown in JUnit 4 tests?


What can we do to stop bad edits getting accepted?


Is there an example of a new species through mutation breeding?

Have we ever observed two drosophila lineages that evolved reproductive isolation in labs?


POSIX: How do you determine your own process's file image so you can exec yourself?

Finding current executable's path without /proc/self/exe


How to delete elements from a list in a dictionary

Deleting a few list items inside of dictionary


Surprising result between determinant of a matrix and product of Euler totient function $\prod_{i=1}^n\phi(i)$

Let the matrix $A=[a_{ij}]_{n×n}$ be defined by $a_{ij}=\gcd(i,j )$. How prove that $A$ is invertible, and compute $\det(A)$?


Drupal Rest Service - Create node problem

drupal 7 + services 3 - inserting nodes with select fields


What would be pure energy ?An example of pure energy?

What is "pure energy" in matter-antimatter annihilation made of?


Why is important for a manifold to have countable basis?


Object of class mysqli_result could not be converted to string


Difference of property Delegate and Event

What are the differences between delegates and events?


Are moments related to moments in physics?

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


How to transfer Minecraft from Pocket Edition to PC Edition

With Minecraft Windows 10 Edition, do I get a Mojang Account? Power of desktop Minecraft?


What is the correct way to choose the start parameters for NIST tests?


Unable to correct problems, you have held broken packages


What's the correct way using pytest to assert that the expression raises an Exception?

How do you test that a Python function throws an exception?


Algorithm to dynamically monitor quantiles


Confusion related to a derivation in a paper related to gaussian

Why do we say a probability integral transformed variable is uniform on the interval [0, 1]?


Why is Standard Deviation not defined as the expected value of the distances of points from mean?


3 variable diophantine equation word problem: coins

How do I solve a linear Diophantine equation with three unknowns?


Is there any difference between “which” and “that”?


How to reference a cell in a different file

How do I link a cell in Google Spreadsheets to a cell in another document?


How can I flush the output of the print function?


How to boot from live USB to reinstall Ubuntu on iMac running Ubuntu 20.04lts

Make an Ubuntu bootable USB drive for a PC using Mac?


SimpleXMLElement get first XPath Element in one line

Selecting only the first item of an xpath result set in PHP


Can we embed MongoDB to a standalone App?

Can mongodb be used as an embedded database?


Are "what language...?" questions on-topic?

"What kind of language is X" type questions


$g \in o(f)$ implies $f + g \in \Theta(f)$

Prove that f∈Θ(g)if and only ifO(f) =O(g).


How can I map all black pixels in a greyscale image to alpha so that it looks the same over a black background?

How to create a gradually transparent mask in photoshop from a black->grays->white image


Change Windows user to an Administrator from Ubuntu

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


How to convert number words into its equivalent digits using shell script

Is there a way to convert number words to Integers?


Someone setup a clone of our company website - why?

Why are these sites cloning my content, and how do I stop them?


Should I activate the additional driver: Processor microcode firmware for Intel CPUs for intel-microcode


Is there a proof $a^2 = b^n$ where $n>2$ that square of an integer does not equals any cube or above?

$\gcd(a,b)=1, x^a = y^b\Rightarrow x = n^b$, $ y = n^a$ for an integer $n$.


Array.includes has worst performance in LWC lightning locker

Array.find and Array.findIndex has worst performance in LWC Lightning Locker


What are PATH and other environment variables, and how can I set or use them?


Why does subtracting a pointer value from an address result in gap of 8 times the pointer value?


Generate all distinct partitions of `n` balls into bins


Detecting rows with same elements in different order


How to take a full page screenshot in Mac OS Safari?


Name of a sci-fi story about cannibalism

Book where humans on another planets are cannibals


What is the optimum list of previous Star Wars movies that I should watch before December 18

In what order should a newcomer watch Star Wars episodes?


How to convert an array into an ArrayList?


Where is the password never expires setting for local users on Windows Server 2019

Setting password expiration date for specific local account in Windows


I know the basic technical stuff, what now?


Is there a set which cannot be proven to be finite or infinite


"Friend of my father" vs "friend of my father's"

Why use apostrophe-s to denote possession when using 'of'


Layover at Narita, Japan. Do I need a transit visa?


Why use install rather than cp and mkdir?


Does 'flight attendant' refer to men, woman or both?

How should I address a woman who serves food and drinks to passengers on a plane?


Null deviance & Residual deviance meanings?

Interpreting Residual and Null Deviance in GLM R


Does bind_param/bind_value make a prepared statement actually safe?


Partial Overlap of an Object in Illustrator

How to overlap multiple objects in Illustrator


How many idempotent elements does the ring ${\bf Z}_n$ contain?


Can open-circuit voltage be treated as voltage to find power dissipated?

How do I treat this "lamp" to find power dissipated?


NullPointerException when calling method from class that creates object from another class

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


Let $R$ be a ring, possibly noncommutative, in which $xy=0$ implies $x=0$ or $y=0$.

In a ring with no zero-divisors, for $(m,n) =1$, $a^m = b^m$ and $a^n = b^n$ $\iff a =b$


Boot hangs for 30 seconds at "Begin: Running /scripts/local-premount"


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


Why is conventional current still taught in school when it is unreal, given that real current flow is electron flow?

If Conventional Current is wrong, how can I trace the flow of current in a schematic?


Why not is it a good practice to use self in initializer method in Objective-C?

Why shouldn't I use Objective C 2.0 accessors in init/dealloc?


verbatim environment does not work with beamer

Verbatim in beamer showing error: "File ended while scanning use of \@xverbatim."


error: non-static method setListMovie(ArrayList) cannot be referenced from a static context

What is the reason behind "non-static method cannot be referenced from a static context"?


Is it possible to Shut down a 'remote PC' programatically through .net application?

Shutdown a remote computer connected in LAN in any preferable language


Does every even degree polynomial in the expansion of $\exp x$ have no real roots?

Find the number of real roots of $1+x/1!+x^2/2!+x^3/3! + \ldots + x^6/6! =0$.


Maximum given a list of integers, and any combination of the operators $( ) ,+, *$

Maximize the product of the partitions of an integer


Error when Views are named before the onCreate() method has run

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


R fit a logistic regression of the form $y=\frac{c}{1+ae^{-bx}}$

How to fit a piecewise assembly of nonlinear functions?


Proof that $d(x,y) = |\frac{1}{x}-\frac{1}{y}|$ defines a Metric

Show that $\left| \frac{1}{x}-\frac{1}{z} \right| \le \left|\frac{1}{x} - \frac{1}{y} \right| + \left|\frac{1}{y} - \frac{1}{z} \right|$.


How to check a string in php for an email address, or something that looks like it?

How to validate an email address using a regular expression?


Prove that $X>Y>0 \Rightarrow Y^{-1}>X^{-1}>0$

Partial Ordering of Positive Definite Matrices


Is it possible to print message to the info view?

Is it possible to print to the Report window in the Info view?


How do you format for thousands separator in Python?

Add 'decimal-mark' thousands separators to a number


In electrostatics, why the electric field inside a conductor is zero?


How to create a list with the characters of a string?

How to split a string into an array of characters in Python?


Getting hidden characters after extracting

Invisible space when trying to remove file (but exclude all files in a list)?


How do I test local inner class methods in java?

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


Cant get this condition to work when slicing strings from a list [python]


Storyboard picked color differs from coded color

Color difference between drawRect and Interface Builder?


System installation is stalled on Compaq Presario R3000


How to Plot with different styles different InterpolatingFunction

Plot draws list of curves in same color when not using Evaluate


Is this possible to modifying the .sty file?


Find $(a,b)$ such that $\lim\limits_{x\to 0}\frac{f(x)}{x}=1$ implies $\lim\limits_{x\to 0}\frac{x(1+a\cos x)-b\sin x}{(f(x))^3}=1$


Checking style.width with Javascript IF statement

How do I retrieve an HTML element's actual width and height?


Passing a list of parameters into a Python function

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


How to let the user insert stuff without pressing enter

Capture characters from standard input without waiting for enter to be pressed


The Linked sidebar should show also links to other SE sites

Display other SE site links in the linked questions sidebar


Trisect a quadrilateral into a $9$-grid; the middle has $1/9$ the area


Downloading multiple images using PHP cURL


POSTing multipart/form-data to a WCF REST service: the action changes

WCF service to accept a post encoded multipart/form-data


Stack memory exists even after return from function.?

Can a local variable's memory be accessed outside its scope?


If $\sum a_n b_n$ converges for all $(b_n)$ such that $b_n \to 0$, then $\sum |a_n|$ converges.

If $\sum a_nb_n$ converges for each null sequence $(b_n)$ then $\sum a_n$ is absolutely convergent


Custom List Adapter - select all checkboxes button

Android Checkbox listview select all (disable/enable)


Split the large files into sub files. How to do this process?


System.Exception: The 'Microsoft.ACE.OLEDB.12.0' provider is not registered on the local machine


How to avoid weekends or holidays when adding or subtracting days from a date


How can I improve the performance of an older iMac?

My Mac is getting really slow, what should I do?


How to show that T is invertible in this case.

How do i prove invertibility of this linear transformation


Ruby on Rails App Displaying Unwanted Data

What is the difference between  in ERB in Rails?


How to calculate this product: $\sin 1^\circ\times\sin 2^\circ\times\cdots\times\sin90^\circ$

Prove that $\prod_{k=1}^{n-1}\sin\frac{k \pi}{n} = \frac{n}{2^{n-1}}$


how to tune actionbarsherlock for android studio

Install ActionBarSherlock 4.4 in Android Studio


Why was "whom he thought would be" marked as incorrect if "whom he saw improve" is correct?


How can a array value or an object be copied to another variable without copying its reference in Javascript?


how to update mactex from 2016 to 2017 the correct in macos sierra?


How do you judge the quality of a journal?


Are there cheap GPS or other navigator devices with downloadable maps for the whole world?


Can a tamed owl cast spells from Ring of spell storing?


Apex class exiting without writing record

CUMULATIVE_LIMIT_USAGE error on UPDATE of List


Window control mnemonics in gnome shell ubuntu

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


Why doesn't root need the password to run "sudo" even when "NOPASSWD:ALL" isn't written in /etc/sudoers

Why can `root` run any command as any user without providing password?


gksu: Gtk-WARNING **: cannot open display: :0


OSX: hard disk space different in Disk utility

Different "free space" indications in Macintosh HD after upgrading to El Capitan


10k "Most Delete Votes" List - Don't Show Questions I Can't Vote For

Don't show 10k users posts they can't delete in the delete tools


Java instantiate final object for the second time

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


How to schedule a shell script using crontab


Past Perfect or Past Simple in the sentence where there are two events


How did this character come to be in the Nethersphere?


Do "to ravel" and to "to unravel" mean the same thing?


How can I test with junit that a warning was logged with log4j?

How to do a JUnit assert on a message in a logger


How to use js variable in COMPLEX reg expression, not simple one

How do you use a variable in a regular expression?


Which option to choose in the advanced formatting?


Is there any way to open cmd in windows 7 if the explorer.exe has been already disabled (which means you cant use the start menu)

Run cmd.exe in Administrator mode without explorer.exe


java.lang.RuntimeException: Your content must have a ListView whose id attribute is 'android.R.id.list'- error


What part of an RSA key is referred to by the number of bits?

Is RSA key size the size of private key exponent?


A non metric first countable topological space

T4 and first countable topology that is non metrizable


Sticky footer & 100% height - force div to get 100% height

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


rm cannot delete files starting with "--"

How to remove files starting with double hyphen?


What is the purpose of jQuery's cleanData function?

What is the purpose of jQuery clean and cleanData methods?


How to implement a while loop for validation with if else statements for input (java)


I'm a bit freaked out by the biome spread thing. What should I do?

How can I save the world from the spread of Hallow and Corruption/Crimson?


What is the best lens to shoot the Milky-Way on a crop camera?

What lens characteristics are important in star photography?


Restrict all FTP Accounts to a single directory

Limit FTP access only to the /var/www with vsftpd


Slashes in single route parameter or other ways to handle a menu tail with dynamic number of params


Can multiple sub-accounts play online at the same time?

Playstation Plus for PS4 on multiple Console accounts?


ShiftVector template class - 'Symbol(s) not found'

Why can templates only be implemented in the header file?


I have to use POST method for Rest api and have to insert complex JSON opject. But getting null pointer exection

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


A conceptual doubt regarding Forced Oscillations and Resonance


Why does the liquid metal Terminator T-1000 have a default human face / shape?

While chasing our heroes, why did the T-1000 keep the same face all the time?


Why my Convolutional Neural Network always produces the same outputs?

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


xml sitemap: insert node based on a term reference value


In Microsoft-Excel 2007 How do if find a subset of numbers that add to a given total?

Excel: Find a subset of numbers that add to a given total?


Graphic corruption in Finder when opening specific directories

How To Resolve Finder Graphical Errors on macOS


Object offset of array modifier acting weird

Object being squished when using object offset in array modifier


List of Acronyms: A dotted line between the the abbreviated form and the full form


What ring is $\frac{\mathbb{Z}[X]}{(2)}$ isomorphic to?

Easier way to show $(\mathbb{Z}/(n))[x]$ and $\mathbb{Z}[x] / (n)$ are isomorphic


How do interpretations of Hit Points vary among D&D editions?

How can I associate Hit Dice with healing?


Purpose of '&& bash' in a command (not the '&&' part, the 'bash' part)

What are the shell's control and redirection operators?


How to automatically archive a directory?


How can I use Chrome WebDriver in another language

Unable to open Chrome WebDriver in another language


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


When a magus uses spellstrike, can they decide the order for resolving the weapon damage and spell effect?

Which happens first for a Magus, spell effect or weapon damage?


How to use an expression for the argument to a function

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


What does seq[pos:pos + size] for pos in range(0, len(seq), size) do in Python?


How to define template function in source file

Why can templates only be implemented in the header file?


Make Mac to treat my iPhone like a regular wifi router. I want it to constantly stay connected to my iPhone (XS)


Developing C wrapper API for Object-Oriented C++ code


Is there an easy way to add a border to the top and bottom of an Android View?


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


Question on the diagonal argument for uncountably of $\mathbb{R}$

How does Cantor's diagonal argument work?


How to combine individual characters in one string in python


regexes: How to access multiple matches of a group?


How to prove that field of rational functions is a *proper* subset of field of formal Laurent series?

Showing that $R(x)$ is a proper subset of $R((x))$ if $R$ is a field


How should we deal with OPs that edit in answer to question

What should I do about a question where the OP has quoted an answer in the question but not accepted it?


How to make numbered list where the number is not the first part of the title

Start the content of an item on a new line after the item label in enumerate environment


Email formal way to express that you are ready to share information

How to ask "If you have any problem then ask me" in polite manner


variable is claimed to be undefined in error message, yet the variable works just fine

What is the scope of variables in JavaScript?


NSURL pull out a single value for a key in a parameter string


How do slanted indices work in special relativity?

Difference between slanted indices on a tensor


Find a holomorphic function $f$ on the unit disc, such that $f(1/n) =2^{-n}$ for $n\geq2$, $n\in\mathbb{}$N.

Holomorphic function interpolating $e^{-n}$


Is there a community for questions about MS Excel or Word?

Which Stack Exchange is proper for asking Microsoft Word related questions?


Profile tab hyperlink should match name change


Match everything inside a "method call" string with possibly nested parentheses

Regular expression to match balanced parentheses


Ability to mark dated answers as deprecated

Is there a way to tag a question as old or outdated?


Failure when filtering string list with re.match

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


Say $a=b$. Is "Do the same thing to both sides of an equation, and it still holds" an axiom?

Is there a law that you can add or multiply to both sides of an equation?


AES encryption time difference for same data

Explain same encryption time for two files of different sizes


Top bar and footer don't fill width when browser is horizontally scrollable

Top Bar background does not persist when scrolling horizontally


Blender Math Nodes: which input is which (numerator vs denominator)

how are the math node operations in cycles calculated?


Beginner - Iteratively adding terms to regression model?

Algorithms for automatic model selection


Distance between footnote index and the following text

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


Number of indexed pages with "site:" search less than reported in Google Webmaster Tools


Splicing a list of arguments into a function with Sequence


how to configure a vpn service on ubuntu


I need to add an 'active' class to sections using addEventListener when the user scrolls to new section

How can I tell if a DOM element is visible in the current viewport?


Badges in achievements dropdown should not have custom designs from sites they weren't earned on

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


Step-by-step guide for installing a `.cls` file on Windows 8 with TeXnicCenter

How can I manually install a package on MiKTeX (Windows)


Why does this differentation output correct result?

Proof of this fairly obscure differentiation trick?


What is the difference between include and require except warning and fatel error

What is the difference between PHP require and include?


Prove there are no sets $x,y$ such that $x\in y$ and $y\in x$

From axiom of regularity, how can I prove $x \notin y \lor y \notin x$


Why does my Minecraft launcher keep crashing?

Is there a list of error codes for Minecraft?


ps aux | grep config vs ps aux | grep "confi[g]"

How can I prevent 'grep' from showing up in ps results?


Using the find utility within a simple function in .bashrc does not work. Why?


Travelling to US with United Airlines with only one first name and only one last name

Am I going to have trouble flying without my full name on the ticket?


Exporting Picklist Values and the combinations

Get lists of dependent picklist options in Apex


Samsung S7 - Developer options not showing after build number pressed 7 times

You are already a developer/but no developer options


Port Git history from old repo to new repo that's now months old, with its own history?

Detach (move) subdirectory into separate Git repository


Why I can print the first element in an empty list?

Accessing an array out of bounds gives no error, why?


C++ friends in template classes, separation of interface and implementation

Why can templates only be implemented in the header file?


What is the real meaning of the determinant of a matrix?

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


Is $\mathbb Q(\sqrt{2},\sqrt{3},\sqrt{5})=\mathbb Q(\sqrt{2}+\sqrt{3}+\sqrt{5})$.

How to prove that $\mathbb{Q}[\sqrt{p_1}, \sqrt{p_2}, \ldots,\sqrt{p_n} ] = \mathbb{Q}[\sqrt{p_1}+ \sqrt{p_2}+\cdots + \sqrt{p_n}]$, for $p_i$ prime?


Row count for tables in a specific schema


Formula for curve parallel to a parabola


Background image isn't visible in the viewport

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


How can I change the style of the section number?

How to add a dot after the section number?


Addtional QFT Book synergetic to Srednicki. Differences $\phi^4$ and $\phi^3$

A No-Nonsense Introduction to Quantum Field Theory


How do we know that nuclear decay is truly random and spontaneous?

Is radioactive decay spontaneous or random?


How do I choose between Stack Overflow, Programmers and Code Review?

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


Long exposure closing the view finder and producing blank white photo

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


What SIM card should I buy for Canada and the USA


What level of canon is the lore in Star Wars: The Old Republic?

How is canonicity of derivative works determined for Star Wars?


Sci-fi movie from 1980's about killer robot in space

Movie about hostile robots disguised as footballs


Sorting a list of dictionaries in a given arbitrary order

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


How to show grub menu after grub update?

I can't get grub menu to show up during boot


Emission light creates grainy and blurry shadow


JavaScript dependencies for a specific block or page


Prove The following inequality $(ax+by)^2 \le ax^2+by^2$ for $a+b=1$


Which Sci-Fi work introduced the idea of "Touchscreen used by fingers"?

What is the first reference in Sci-Fi to a touch-screen computer interface?


What happens if $f(x)$ is irreducible but $f(g(x))$ is reducible?


Why am I seeing % as the line end when running cat file cmd

Why ZSH ends a line with a highlighted percent symbol?


Why is $(Z^+,\le)$ not a counter example to Zorn's lemma?

Applying Zorn's Lemma to natural numbers


How do you group objects together without joining them?

Are Groups or Sketchup-like components feasible in Blender?


WordPress plugin how to run function when button is clicked


Convergence of the series $\frac{1} {n} \sin(nx) $

Proving that the sequence $F_{n}(x)=\sum\limits_{k=1}^{n} \frac{\sin{kx}}{k}$ is boundedly convergent on $\mathbb{R}$


Increment in date choosen from JDateChooser

How can I increment a date by one day in Java?


How do I ask for any array as an argument?


firwalld on VPS without nf_conntrack kernel module


I need to get values from a URL and save them into a file located on the website


Removing white space and special characters from a c string


Can a bounty be awarded to a non-accepted answer?


Icons for some sites look like messed up in user profile


Shortcut for adding new frame in beamer using TeXStudio


Selecting polygons within another polygons

Spatial subsetting SpatialPolygonsDataFrames completely within selecting area using R


"must include one of these tags -- bug feature-request discussion support"


Changing node connections to be straight?

How can noodles (the lines that connect nodes) be changed from straight to curved lines?


Drawing vectors on 3-D coordinate system?


Clarification on proof that for a linear map T, being continuous and being Lipschitz are equivalent statements

A linear map, continuous at zero, is bounded


Computing $\gcd$ of very large numbers with powers

Prove that $\gcd(a^n - 1, a^m - 1) = a^{\gcd(n, m)} - 1$


Is there a Mathematica equivalent of other languages dictionary objects?

Implementing a dictionary data structure


Pencil or edit icon for blog posts in sidebar?

Blog posts look like Meta Stack Exchange posts; mistakenly display "Meta Stack Exchange" in the icon tooltip


How do I prove $\operatorname{rank}(ABC)\geq \operatorname{rank}(AB)+\operatorname{rank}(BC)-\operatorname{rank}(B)$


Show that $P[x]+\langle x\rangle $ is a prime ideal of $R[x]$.


When an enemy is defeated, who in the party gains experience?

Is the XP for an encounter split among the party members or not?


How do Americans pronounce "it would", "it was", etc.?


Which John Sheppard was Rodney referring to in S5E19?

Which Sheppard did McKay refer to in S05E19


How to stop Windows 10 automatically signing users in (in the background)

Windows 10 - Users already logged in at boot


Difference between [square brackets] and *asterisk


$Y,Z$ be linear subspaces of a Banach space $X$ ; $Y$ be finite dimensional , $Z$ closed in $X$ ; is $Y+Z$ closed in $X$?

Let $E$ be a Banach space, prove that the sum of two closed subspaces is closed if one is finite dimensional


What is the maximum weight a micro 4/3 lens mount can support without a tripod collar?

Are there any official specifications regarding the torque for camera mounts?


Wordsplitting occurring in quoted variable

Quoting within $(command substitution) in Bash


Longer object length is not a multiple of shorter object length?

Why do I get "warning longer object length is not a multiple of shorter object length"?


What are the combinations for the mutates berries?


Does Quantum Mechanics say that anything is possible?

Is it true that quantum mechanics technically allows anything to happen?


How do I host my website with another web hosting provider which is not the provider I registered domain name with?


Finding $\mathrm{Var}(N)$ if $N=\inf\{n\ge1:\sum_{i=1}^nX_i>1\}$ where $X_i$'s are i.i.d Exponential variables


How do I calculate integral of $\int\frac{\text{d}x}{\sqrt{\tan(x)}}$

Evaluating the indefinite integral $ \int \sqrt{\tan x} ~ \mathrm{d}{x}. $


Reinstall Ubuntu on other disk with Windows dual boot

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


How can I efficiently extract repeated elements in a Ruby array?

How to find and return a duplicate value in array


How do i keep my program looping after the user inputs "n"


Can the Empires Capital ships destroy stars?

Has a Star Destroyer ever actually destroyed a Star?


Use the new helpcenter for the question/answer ban message


Show that the group $ S_n $ is generated by two sets


Why can't you defragment Solid State Drives?


is there any performance improvement on doing count(PK) against count(*)


Disprove or prove $\sum_{n\ge1} \frac{\vert{\sin n}\vert}{n} $ is divergent.

Is the Series Sin(k)/k Absolutely Convergent?


A positive lambda: '+[]{}' - What sorcery is this?

Resolving ambiguous overload on function pointer and std::function for a lambda using +


apt-get update fails to fetch files, “Temporary failure resolving …” error


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


How do I add gameobject to list when it requires a class reference?

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


Get type that implements generic interface by searching for a specific generic interface parameter

Getting all types that implement an interface


Do characters ever gain new skills/proficiencies?

Is there a mechanism for gaining proficiencies or skill improvements in play?


Difference between "therapy" and "treatment"


Using subprocess to run Python script on Windows


What is the scope of variables in JavaScript?


What is so special about merging duplicates that need locking for the merge source?


How do I get the total size of everything in a directory in one line?

How do I get the size of a directory on the command line?


Sql Server String column concat and use of group by clause

Simulating group_concat MySQL function in Microsoft SQL Server 2005?


Why is an assumption not discharged for the first implication introduction in natural deduction?

Propositional Logic - Can you Derive $C \to A$ from $A$ alone, given the introduction rule?


JQuery - How to use the return value of an ajax call outside that ajax call

How do I return the response from an asynchronous call?


Is there a website listing the location of all the Windows 10 lock screens?


Safari Browser Bar - no longer functioning as expected

Cannot select text in Safari address bar


How to download and install an add-on hosted on github properly?


Request re-input from user if input is not integer

How do I check if a string is a number (float)?


Error Saving & Loading Items from a ListView in javaFX 8

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


rules of using javascript GOTO , LABEL etc


What is the advantage of making the user use 'apt update' then 'apt upgrade'?

Why does the separation of update and upgrade even exist?


Is it possible to follow a user automatically?

A "friends list" on Stack Overflow would be nice


Can collection be used a verb? Eg. the activity of data collection over the activity of data collecting


why should you tell on a cheater on a test?

Is it okay to report classmates cheating on exams?


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


Does NSComponents components:fromDate:toDate:options: measure hours or days?


Scanner double value - InputMismatchException


Parselmouths other than Harry and the Slytherins

Are there any other Parselmouths mentioned in canon, besides Harry, Tom and Salazar?


Prove $n!>2^n$ for $n\geq4$ using induction.


What is this glitch in pgfplots? Plot seems cropped

pgfplots: the margins "eat" some parts of my graph


Fix Javascript Invalid regular expression: Invalid Group

Javascript: negative lookbehind equivalent?


How to get number of items in array of floats in C?

How do I determine the size of my array in C?


regular expression allowing only english alphanumeric and "-"

Regular Expression for alphanumeric and underscores


How to create substrings of a string, as each substring is length of an given integer in python?

How do you split a list into evenly sized chunks?


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


Problem with Android onActivityResult() and data.getStringExtra() giving java.lang.NullPointerException:

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


"Norway to ban full-face veil in nurseries, schools and universities" - is this correct?

Differences in meaning when the verb tense changes (headlines)


Clipboard.GetText returns null (empty string)


Can I use XeTeX to produce a PDF/Xn file?

Producing PDF/X compliant document with XeLaTeX


If I select a single vertex and drag, the whole object stretches out instead of just the vertex selected

Why can't I transform faces, edges, or vertices without transforming the whole object?


Create new tab from browserAction in Chrome

Google Chrome Extensions - Open New Tab when clicking a toolbar icon


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


PDF export on macOS Mojave produces bold fonts


Uniform distribution on the surface of unit sphere


Fastest way to remove non-numeric characters from a VARCHAR in SQL Server


Display the actual number of questions on the tag page

Show x0 or x1 for tags with only 0 or 1 question


Sup norm. Is the integral of functions always greater than or equal to the integrand?

Prove or disprove that $\int_a^b |f(x)|\ \mathrm{d}x\geq \big | \int_a^b f(x)\ \mathrm{d}x\big| $


All my Tool Options in GIMP are lost or unable to move

How to restore the default toolbox windows in GIMP?


power arduino nano with usb external battery charger

Draw power from a portable mobile charger to power circuits


Add different materials to different parts of a mesh?


Highlight unread messages on the inbox page


Why am I getting a NoClassDefFoundError in Java?


Finding statistical significant difference between multiple linear regressions (in R)?


Create a matrix of matrices using Band and ArrayFlatten

How to form a block-diagonal matrix from a list of matrices?


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


Where do I find the definition of size_t?

What's the difference between size_t and int in C++?


In VMware Workstation is there a way for a Kali Linux virtual machine to be able to sniff packets with the wireless NIC?


Blender Render Image not showing nothing


Why does Windows 7 use the page file when there's free physical RAM?


Ability to send mail from alias address?

Send from Gmail with another email address as the Reply-to or From address


Understand numpy.isclose criteria to raise exception (atol and rtol)


Documents required for a mexican citizen getting married to Sri Lankan in Dubai

Documents required for a Mexican citizen getting married to a Pakistani in Dubai?


I'm going to the dry cleaner's - why the apostrophe S?


Are there any recommended texts for introduction to Lindblandian dynamics for third year undergraduate?

Book recommendations for learning about open quantum systems


Prove that the center of a ring is a subring.


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


How to insert binary stream into varbinary?


torque on a body without any supporting point


How to choose value of resistor in voltage divider?


Please add TeX rendering on the Android app


Toggle Airplane mode programmatically in ios 7

Activate airplane mode programmatically?


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


Input a double range of values with start and end values


Are these solutions of $2 = x^{x^{x^{\:\cdot^{\:\cdot^{\:\cdot}}}}}$ correct?


Test class passing but not getting any code coverage


Why Fragment crashes on .hide() with .setCustomAnimations()?

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


Blender interface not completely visible


Why Greedy Coin Change Algorithm is not Showing right result for double values?


Is the possessive of a name that ends in 's' pronounced differently if it refers to a group of people (like a band) instead of a single person?


Beamer in LyX: no sperator option avaiable


List sections of chapter at beginning of that chapter


How is Windows doing secret hide of real file names on sample pictures?


12.04 continuously offering partial upgrade


How do I add files without dots in them (all extension-less files) to the gitignore file?


How to map arrows with free group functor from Set to Grp

Formation of the free group on $S$ is a functor


Performance difference between NOT Exists and LEFT JOIN IN SQL Server


Is there a one word synonym for insincere smile?

What is a good idiom for deceptive smile?


Friction and surface area. How friction does not depend on surface area?

Does the contact area affect friction forces?


How to prevent Ajax Post from other domains?


The list of sources could not be read as type 'universe' is not known while updating

How do I fix this "E: Type '*' is not known on line * in source list ..." update error?


How can you short more shares than what is available?

How can GameStop be short 140% of float?


In a ring $A$, $x^2 = 0$ implies $x=0$ for any $x$ in $A$. Show that if $a \in A$ satisfies $a^3=a$ then $2a$ is in the center of $A$.

A set of elements in a reduced unity ring


Prove nonexistence of a countable basis.

Uncountability of basis of $\mathbb R^{\mathbb N}$


What is the benefit of the theory of categories?


Converting a string to a date in JavaScript


How to sort files in folder by date created?


How do you sort an array based on how you sorted another array

Sort an Array by keys based on another Array?


Construction of $\sqrt{ab}$ user ruler and compass

Compass-and-straightedge construction of the square root of a given line?


Problem for elementary school -find letter a number such that - $SEND+MORE=MONEY$

Interesting problem from brother's test prep


How do I use F3 to get my coordinates when my laptop makes F3 a special key?


Adding more information to a PostGIS table via QGIS

Appending data in PostGIS database with QGIS?


java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.TextView.setTextColor(int)' on a null object reference

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


java.lang.ClassNotFoundException for SQLite when JDBC dependency included in maven (NetBeans 12.3)

How can I create an executable JAR with dependencies using Maven?


Sense of humor allowed in academic writing?

Should academic papers necessarily carry a sober tone?


Looking at the plot of two sample's distribution of means which are compared cannot reveal significance?

Relation between confidence interval and testing statistical hypothesis for t-test


How to get the execution directory path in java

How to get the path of a running JAR file?


What is the fastest way to transpose a matrix in C++?


Where can i configure themes?! and how?!

How do I make a Theme from scratch for Unity?


The maximum product of two numbers which together contain all non-zero digits exactly once


How to record iPhone/iPad screen on macOS?


Understanding difference between Coordinate System and Projection?


Complex ($\mathbb C$) least squares derivation


Split a string into two strings using python


curl wget - How to ignore the HTML Tag and headers

Is there a simple Bash tool which can quickly render basic HTML?


How to take the gradient of the quadratic form?


UnicodeDecodeError -- save a Python newbie

Python, Unicode, and the Windows console


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


Alternative definition of limit superior

How are these definitions of the limit superior and limit inferior equivalent?


Why does the atmosphere rotate along with the earth?


Centering \vdots in a system of modular equations

Centering \vdots in a system of many equations


input(), raw_input(), echoing input as asterisks

How to have password echoed as asterisks


How can I find another player in Minecraft Pocket Edition?

How can I easily find other players in Mincraft PE multiplayer?


Can "but also" be split in "not only ... but also"?


Is collectingAndThen method enough efficient?

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


Does the Planck scale imply that spacetime is discrete?


Problems with NSJSONSerialization receiving json got no top header

What does "Fatal error: Unexpectedly found nil while unwrapping an Optional value" mean?


If there are universal translators, why are some words/phrases not translated?


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

Undefined, unspecified and implementation-defined behavior


Programmatically Disable All Triggers and then reactivate All Triggers

How can we disable triggers, Validation Rules and workflow rules in salesforce org. [on off - switch]


Solving the 2nd order linear differential equation in $LC$ oscillator

Need help understanding an equation of motion for a pendulum


"Manipulate only center" when scaling in Blender 2.9? Where did it go?

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


Photoshop CS6 - Is there anyway to apply gradient overlay on multiple layers at once?

How to apply layer style to one object and apply it to multiple layers


Why do I have to wait to "tip" a user for a great answer via Bounty?

Should the 24-hour timeout apply to bounties awarded for "exemplary answer"?


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


Suggested edit count shown on toolbar when limit is reached

Don't show pending suggested edits to me after I run out of votes


$e^{2\pi i x} = (e^{2\pi i})^x$: What happens if x is rational?

What is wrong with this fake proof $e^i = 1$?


Be clear in the Stack Exchange Android app error message when a question is deleted

Make "Loading the question failed" error more descriptive?


If I overload equals should I still override haschode in java?

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


How do I get my Canon Pixma printer to just use PGBK cartridge

How to disable PGBK ink on a Canon printer and use BK for black?


Infinite Rational numbers add up to give irrational numbers.


How to correctly compute entropy near zero

Is there an approximation to the natural log function at large values?


What technique/pattern does cin/cout use allowing e.g. cout << x << y?

What's the term for design ala "object.method1().method2().method3()"?


Is it possible to access private class attribute from its prototyped method in javascript?

Accessing private member variables from prototype-defined functions


Linux: how many disk I/O does it take to read a file? How to minimize it?


Proving $(1)\;\;\left(\frac n3\right)^n<n!<\left(\frac n2\right)^n\forall\,\,n\ge 6,n\in\mathbb{N}$ without induction

Factorial Inequality problem $\left(\frac n2\right)^n > n! > \left(\frac n3\right)^n$


Casting spells that require sight through familiar sight

Can a wizard use his familiar's senses to enlarge his "you can see" area?


How can jquery capture an  file tag that was itself rendered using jquery after a user clicks?

Event binding on dynamically created elements?


"suggest you follow" or "suggest you to follow"?

"I suggest you not go there" or "I suggest you to not go there"


What is the actual meaning of dot product of 2 vectors?

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


C++ exception specifications being deprecated in C++11


Two bibliographies with two different styles in the same document


What is the best way to keep the quality of fried food while being delivered?


C# double/decimal always have two decimals

How do I display a decimal value to 2 decimal places?


Can an xbox 360 controller be used on PC with a standard wireless adapter?

Using a wireless XBox 360 controller on a PC


Is it possible to find out what program or script created a given file?


Can't log into ubuntu 13.10, tried unity, cinnamon and gnome session


Probabilistic argument to evaluate $\lim\limits_{n\to\infty} e^{-n} \sum\limits_{k = 0}^n \frac{n^k}{k!}$

Evaluating $\lim\limits_{n\to\infty} e^{-n} \sum\limits_{k=0}^{n} \frac{n^k}{k!}$


Proving $A+A'B=A+B$ without truth tables

'Algebraic' way to prove the boolean identity $a + \overline{a}*b = a + b$


What type of content is the XGtE Expanded Racial Feats?

How are materials on DMs Guild classified?


Killing a MySQL query when the page is abandoned or fails from timeout


Vague Compiler error "cannot find symbol", but doesn't specify which symbol

What is the reason behind "non-static method cannot be referenced from a static context"?


What is the correct way to install proprietary ATI Catalyst Video Drivers (fglrx) directly from AMD?


'WE are the most precious person in the world' or 'WE are the most precious persons in the world'

Correct usage of "persons" (vs. "people")


Inequality from Chapter 5 of the book *How to Think Like a Mathematician*


Java: ArrayIndexOutOfBoundsException when trying to change position of rectangle

How to avoid ArrayIndexOutOfBoundsException or IndexOutOfBoundsException?


How to get a more traditional-looking for protected constants

How to set a TraditionalForm output for a symbol


Visa query for flight changes in CDG airport

Do I need to get out of International Zone at Charles de Gaulle airport when changing terminals from 1 to 2e?


Headers already sent by Warning in WordPress DashBoard

How to fix "Headers already sent" error in PHP


Let $X$ be a metric space and $D$ a set. Let $f: X \to D$. Show that $f$ is constant.

If $X$ is a connected metric space, then a locally constant function $f: X \to $ M, $M $ a metric space, is constant


How do you go about breaking a Quagmire III Cipher?


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


What is the rationale for all comparisons returning false for IEEE754 NaN values?


Convergence of a Series $\sum_{n=1}^{\infty}\left(\frac{n}{n+1}\right)^{n^2}$- Which Test?

Need hint: Determine whether the series $\sum_{n=1}^{\infty}(\frac{n}{n+1})^{n^2}$ is convergent or divergent.


Determining the angle degree of an arc in ellipse?


Need help tokenizing args for subprocess.call when handling multi-certificate .pem file

How do I use subprocess.Popen to connect multiple processes by pipes?


How do I know whether my computer's processor is vulnerable to Meltdown and Spectre?

What is Ubuntu's status on the Meltdown and Spectre vulnerabilities?


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


If $X$ is homeomorphic to subset of set $Y$ and $Y$ is homeomorphic to subset of $X$ then are $X$ and $Y$ homeomorphic?

Homeomorphism(topological spaces) version of Cantor–Bernstein–Schroeder theorem


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


Is UPPERCASE text more readable when used in button?

Can we use CAPITAL LETTERS to indicate actions?


The difference between "as" "when" and "while"


How can I read pathnames in a file line by line, and apply pushd to each pathname?

Why is my variable local in one 'while read' loop, but not in another seemingly similar loop?


What are the PowerShell equivalents of Bash's && and || operators?

conditional execution (&& and ||) in powershell


Why can I only boot once from a UEFI boot entry?

Why does Linux's UEFI entry disappear at each boot?


What part of speech is "to" when attached to an infintive?

What evidence is there that 'to' belongs to any particular part of speech?


Can anybody recommend a book on quantum physics for a mathematically minded student?

A book on quantum mechanics supported by the high-level mathematics


Does "required reviews completed" mean good news or bad?

What does the typical workflow of a journal look like?


Is it OK to copy answers to the same question?

Acceptable solution for 'answer copying'?


Python Float value 4.999999999999999 when saved in excel is showing value as 5.0


Mixed models in ecology: when to use a random effect

What is the difference between fixed effect, random effect and mixed effect models?


Implement ```-style (fenced) Markdown code blocks


Don't say I marked something as a duplicate when I didn't


Is temperature a Lorentz invariant in relativity?


setInterval keeps giving me undefined function

Pass correct "this" context to setTimeout callback?


Prove that for infinite set $A\setminus B$ and countable set $B$, $ |A\setminus B|= |A|$

Cardinality of the union of infinite and countable sets


Why doesn't the frequency of light change during refraction?


PDO quoting integers in the query.What should I do now?

How to apply bindValue method in LIMIT clause?


Static variable pass by reference in Java

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


How do I move the Launcher to the bottom?


Linear independence over Q of logarithmic powers of prime numbers

Prove linear combinations of logarithms of primes over $\mathbb{Q}$ is independent


Ubuntu root mount failed and also fsck not found at initramfs

Boot drops to a (initramfs) prompts/busybox


Bash alias defined in script not working within the script

Why doesn't my Bash script recognize aliases?


Since when did the Community user edit posts?


Infinitesimal transformations for a relativistic particle


Displaying linear equation (variable under variable)


Why is Cosmic Microwave Background Radiation attributed to the Big Bang?

What evidence do we have that CMB is the result of the Big bang?


How to select datatable row when checkbox is checked?


Help at dismissing a time dilation "paradox"


Could energy conservation really be violated by virtual particles?

Why don't virtual particles violate conservation of mass/energy?


Does there exist $A$ of infinite order in $\{ A \in GL_2(\mathbb{R}) : A^T = A^{-1} \}$?

Matrix Group induction proof and order of elements question


background-color property doesn't work correctly with HTML5 DOCTYPE

Why does height 100% work when DOCTYPE is removed?


Android: is Paint.breakText(...) inaccurate?


Placeholder for new question is not properly visible

Question title placeholder is partially obscured in the iOS app


Why is $\langle x|x'\rangle=\delta(x-x')?$

Why is $\langle x| x' \rangle=\delta(x-x')$?


sscanf usage - how to verify a completed scan vs an aborted scan


(Ordinal number)How to prove that epsilon-naught is countable without using Axiom of Choice?

How to show countability of $\omega^\omega$ or $\epsilon_0$ in ZF?


Ubuntu upgrade failing from 16.04 to 16.10: 'Failed to lock /var/cache/apt/archives/lock'

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


A good and exhaustive book for English grammar


Desktop issues when I try to boot Ubuntu-18.04-desktop-amd64 from live media on my Windows10 PC

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


How to use a variable as part of an array name


How do I find upper bound for nth prime number?


How to stop Visual Studio 2010 on compilation error

Automatically stop Visual C++ 2008 build at first compile error?


How to fix the following error during an update?

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


Which flavor I should use for a P4, 512 RAM?

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


Elegant alternatives to the weird multiple inheritance


Alternative to F3 for moving a window to a different workspace

Moving a window to another workspace by a key combination


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


Why is it "'s" after Let and before a verb, example "Let's go" or Let's do something"?


Seasonal Principal payments on a term loan


How to evaluate improper integral of odd function?


want to download 3GB database table from my development mysql server


Store passwords of Linux users in plain text - on purpose

How to make user passwords shown as a clear text in Linux?


How can I fix my bibliography with LaTeX?


I no longer have privilege to comment (while reviewing)?

The low quality queue doesn't believe I have enough rep to comment


Can we execute a shell script by clicking


"undefined reference to" defined static member variable and "collect2: error: ld returned 1 exit status"

Why can templates only be implemented in the header file?


Can "board wipes" kill creatures with protection?


What's the directory/location where the installations from repositories go?

What is the Linux equivalent to Windows' Program Files?


Why can't I see the data query account in the accounts section?

Wrong user when logging into Data Explorer


In the rank nullity theorem for $T \colon V \to W$, $V$ is finite dimensional. What if $V$ is infinite dimensional?

Does the rank-nullity theorem hold for infinite dimensional $V$?


Where can I find the source files of eclipse icons?


Is there a command to copy all of your inventory into a chest?


Orphaned tag wiki edits have broken activity entries


how to rename a remote repo name so that it makes sense to you while git cloning


How to detect two different mice at the same time, and record their separate movements?

Is it possible to detect two different mice at the same time, and have their movements recorded seperately?


I cannot see my imported DXF mesh/object in Blender. How can I make it visible?

Unable to see anything after importing .obj file


How to combine two different raster by replace its raster value at their overlap space?

Replacing Raster Values in Ras1 with Ras2


Can I directly download audio using youtube-dl?

Search and download audio-only from youtube


PHP/MYSQL Trouble Selecting by Primary Key

Syntax error due to using a reserved word as a table or column name in MySQL


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


How to pass an array of pointers, and to let the function find the size of array?

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


Historic Flight Landing time - Gatwick to Orlando - 2nd August 2019 VS27

Where can I find historical data on arrival and departure times of a particular flight?


Short story about fried dinosaur being delicious

Time travel short story where dinosaur doesn't taste like chicken


In how many different ways can we place $8$ identical rooks on a chess board so that no two of them attack each other?


SQL Partition Function without actual values

Dynamic Table partitioning on a daily basis


My linear voltage regulator is overheating very fast


Is every $G_\delta$ set the set of continuity points of some function $f$?


b43-fwcutter install fails. No internet access


What is the meaning of & following an identifier in C++?

What are the differences between a pointer variable and a reference variable in C++?


How to delete all nodes of a given content type programmatically?

How to delete all nodes of a given content type?


Cartoon where kids enter virtual world and fight monsters, then leave via towers with targets inside

What TV show has kids entering a video game of some sort?


Examples and Counterexamples of Relations which Satisfy Certain Properties


How to use DNS/Hostnames or Other ways to resolve to a specific IP:Port


What is a good book for learning Stochastic Calculus?


How to remove youtube application from launcher?

How do I remove YouTube sidebar integration?


What is a synonym for canary? (being a fail bird that dies as an warning indicator)


Why do i have 32b Ubuntu after installing the 64b version?

Is it possible to "upgrade" from a 32bit to a 64bit installation?


Adding A responsive Footer to a website. Footer is on master page and should be shown on every content page

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


Programmatically trigger a jQuery-UI draggable's "drag" event

How to programmatically invoke jQuery UI Draggable drag start?


Add a contour plot on the xy plane of a 3D plot


Get value from point layer based on start/end of line layer

Fill attribute-table on feature-creation based on intersection with other layer


How long does it take for badges to be awarded? How are they generated?


How prove this $\sum_{1\le k\le n-1,\gcd{(k,n)}=1}k=\frac{1}{2}n\varphi{(n)}$

sum of all positive integers less than $n$ and relatively prime to $n$


NullPointerException when trying to point to a different instance

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


Show that the following matrix has positive determinant


How to move a window from one Window Manager to another running WM?


How can I save file’s to the user’s computer via JavaScript in Firefox and IE?


How can I control my Apple TV from my Mac?


Three Tables side by side with different caption


How do I execute a command and get the output of the command within C++ using POSIX?


Product of characteristic functions implies independence

A criterion for independence based on Characteristic function


how to use newly set attribute id in jquery

Event binding on dynamically created elements?


How do I enable the "multiverse" repository?


Is there a way to disable IPv6 in Google's Chrome?

ASP.NET MVC on Cassini: How can I force the "content" directory to return 304s instead of 200s?


How to keep flat faces flat when using smooth shading

How to smooth shade an object while retaining hard edges?


Summon a Villager that exchanges 2 Enchanted Books for a higher levelled one (1.12.2)

How can I filter items with a certain enchantement?


how to get size or count the number of properties of an object?

How to efficiently count the number of keys/properties of an object in JavaScript?


non-invasive kerning/spacing modification: what options are there?


How to set a php variable with javascript?

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


Local variables in Module leak into the Global context


Should I flag a question for a mod to add a status-* tag?

Should I flag for moderators to add status tags?


Spectrum of unitary operators lie in the unit circle

If $U$ is unitary operator then spectrum $\sigma(U)$ is contained inside the unit circle


How is .. (dot dot) resolved in bash when cwd is a symlink to a directory


A number of bacteria are placed in a glass.


Can you merge different characters' world views?

Can I update my map with another players map?


Ubuntu Server 17.10 watchdog: BUG: soft lockup - CPU#5 stuck for 22s!

NMI watchdog: BUG: soft lockup - CPU#2 stuck for 23s! [nvidia-smi:566]