Android app crashes on click : NullPointerException

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


Can I travel directly to Croatia on an unused single-entry Schengen visa?

Can I enter Croatia with single entry visa Schengen?


Unit Testing with functions that return random results


How do you call a function of a base class inside a derived class with same function names

How to call a parent class function from derived class function?


How to install ClipGrab in Ubuntu 16.10 (Yakkety Yak)

Unable to correct problems, you have held broken packages


Is it ok to supply 24 volt from the power supply with output 24 v 10 Amps to sensor which current & Voltage consumption (max) is 12-30V 35mA

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


How can $A \supset B$ be a synonymous of $A \Rightarrow B$?

Using $p\supset q$ instead of $p\implies q$


What's a word or phrase for a prearranged situation seeming otherwise?

Is there a noun that expresses the act of presenting false appearances?


When I start see this massege I want start normal with out this black screen

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


order of evaluation of arguments to a constructor

Order of evaluation of elements in list-initialization


Creating polyline-based "heatmap" from GPS tracks?


Inserting multiple values in rows in SQL

Best way to do multi-row insert in Oracle?


How do I lock a hard disk drive to a certain drive letter?

How to assign permanent drive letters to removable USB hard drives


How to be more polite and accommodating?

Could we please be a bit nicer to new users?


What is the difference between parametric and non-parametric distributions?


How to get output of node.js into JavaScript?


Flagged as Low Quality - can't flag as Dupe

Ability to change close reason before it gets closed


How to compute the integral $\int_0^1 \frac{x\ln x}{\ln (1-x)}dx$?

How to evalute $\int_{0}^{1}\frac{x\log x}{\log(1-x)}dx$


Javascript onkeyup delayed function call

How to delay the .keyup() handler until the user stops typing?


How do I adjudicate the impact radius of the Melf's Minute Meteors spell?

How many squares on a 5-foot grid does a 5-foot radius spell affect?


Eevee is broken (Don't know how to describe it)

AMD GPU Material in "material preview mode" and "rendered mode", is entirely gray as background. Only outline is displayed


How to achieve List/Tree view in Nautilus?


How is called the magnitude of acceleration?

Velocity is to speed as acceleration is to ________?


xdotool not working after Ubuntu 17.10 upgrade

xdotool search window of Gedit doesn't work


Scanner issue when using nextLine after nextXXX


Installing Ubuntu gets stuck during installation

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


What's the formula for getting 3-stars in a cup?


Canon 1D mark III vs modern cameras. Should I get a new one?

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


When would a 3-layer Neural Network perform better than a 2-layer with the same number of parameters?

What is the difference between a neural network and a deep neural network, and why do the deep ones work better?


How can I change my name on a Stack Exchange site?


Do superconductors really have 0 resistance in reality?

If a superconductor has zero resistance, does it have infinite amperage?


Show that the polynomial $x^2+y^2-1$ is irreducible over $\mathbb{Q}[x,y]$

$\mathbb{Q}[x,y]/\langle x^2+y^2-1 \rangle$ is an integral domain, and its field of fractions is isomorphic to $\mathbb Q(t)$


SEO: Multilingual website with different subdirectories for each languages

Does it make a difference if your URL path ends in a trailing slash or not?


Windows partition tool will only allow me to format partitions as NTFS or exFat. How do I install Kubuntu on the partition I've made for it?


How can I do an image backup in Windows 8

Windows 8 - Possible to create a system image?


8.00GB RAM (3.22GB usable) in Windows 7 x64


extract the date part from DateTime in C#

How to remove time portion of date in C# in DateTime object only?


Android Application crash with Application has Stopped ,but no error code shown

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


How to determine whether a substring is in a different string

Does Python have a string 'contains' substring method?


How do i say bye bye to looking like steve on minecraft pc

Is it possible to change your single-player skin?


Prove that there exists a polynomial p(x) with coefficients belonging to the set {-1, 0, 1} such that p(3) = n, for some positive integer n

Uniqueness of radix representation of integers in base 3


Calculate the rank of a circular matrix over GF(2)

Rank of circulant matrix with $k$ ones per row


$1+\sqrt{2}$ seems special: its powers quickly approach integers

Near integers in powers of binomials with radicals


can we have a control on brightness of the screen in wp7?


Why thread does not run according to priority

Why does thread priority have no effect?


Mathematical Induction proof for $(n!)^2 > n^n$


How to get the special string in JavaScript?

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


What is the difference between the phrases below?

Why are news headlines in present tense if they refer to past events?


Click cancel and ok doing the same thing in delete confirmation in js

JavaScript Form Submit - Confirm or Cancel Submission Dialog Box


Override body style for content in an iframe


Java generics 2 set of  or  in method declaration

How do I make the method return type generic?


How to send variables from one file to another in Javascript?

Passing javascript variables between pages


Assume $K/F$ be a field extension and $A,B \in M_n(F)$ . If $A,B$ be conjugate in $GL_n(K)$, is it true that $A,B$ are conjugate in $GL_n(F)$?


How to *disable* automatic reboots in Windows operating system?

How to *disable* automatic reboots in Windows 10?


Why does search for a question produce worse results than trying to ask a question when using stackoverflow?

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


Is a monotone differentiable function continuously differentiable?


Badge/reputation-rich editor's achievements poke through the sidebar in timeline

Make display of reputation in revisions list consistent with the user card display


How to update from 12.04 LTS to 14.04 LTS in Terminal

How do I upgrade to a newer version of Ubuntu?


How to see dependencies between theorems

Is there a software in Ubuntu that can analyse the cross references (theorems, lemmas, equations, etc.) in a tex project?


Is there a way to upgrade my lubuntu version to 20.04 and wipe the hard drive at the same time without using a dvd or usb?

How can I install Ubuntu without CD and USB?


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


How to recursively add zeroes to a file name


How can I vertically align elements in a div?


How do I test interactions with private fields of a class with unit testing on java?

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


Different statements of the Heisenberg uncertainty principle

What is $\Delta t$ in the time-energy uncertainty principle?


How to enter a linear model with many factors

Using R's lm on a dataframe with a list of predictors


img alt attribute seems not to work in google chorme

How to display alt text for an image in chrome


Finding the Fibonacci term from the Fibonacci number

How to tell if a Fibonacci number has an even or odd index


Hyperbola asymptotes from conic general equation

Finding the asymptotes of a general hyperbola


Do we have Assembly syntax highlighting?

What is syntax highlighting and how does it work?


The "Info" bar on top disappeared and the mouse pointer is misaligned


only last row is inserting in table when having "instead of insert" trigger on that table

Trigger is not working in SQL Server 2012 on runtime?


Is there any word in English to ask for "whichth"?

Asking the position of a person in a sequence


How do I call one constructor from another in Java?


Is there a way to get pictures of bosses after defeating them?


Existence of complement of a subspace without Zorn's lemma

Existence of vector space complement and axiom of choice


Not able to locate the web element with partial xpath and text

How to handle dynamic changing ID's In XPath?


Using BibTeX/biblatex to make a list of references without having citations in the body of the document?


Why is the list of "Hot Network Questions" not consistent?

Ease up on the Hot Network Question Randomness


Why do LocalTemp table showing with lengthy underscore under Temporary Tables of tempdb in SSMS 2017 Express Edition?


Expanding universe and the speed of light

Why does space expansion not expand matter?


Isomorphism of linear map with conditions

Let $T : V \rightarrow V$ be a linear operator. If $T^n = O_V$ for some $n \ge 1$, prove that $I_V + T$ is an isomorphism.


How to log an exception and rethrow as the actual type

Best practices for catching and re-throwing .NET exceptions


How to test if a fragment view is visible to the user?


Schwarzschild Radius of the Universe Part 2


How can I set the value of a UILabel following a segue?


How do I change / spoof my MAC address and easily switch between multiple ones?


What amplification can I apply to $y=\sin x$ for it to be a perfect oscillating arc?


How do I find the library System.Numerics in the ADD reference?


Error Printing iReport from Java Netbeans

Why am I getting a NoClassDefFoundError in Java?


Save JSON outputed from a URL to a file javascript


ANDCamera problem: brightness malfunctioning

Nikon d5100 producing extremely underexposed images


Curious spacing while using variables with \newcommand

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


GUI application to rotate single PDF pages and save in 14.04?

Which programs can I use to edit PDF files?


Security of very simple XOR with random?

Why not the one-time pad with pseudo-number generator


My app continually crashes throwing a null object reference, and I can't see why?

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


How do you get table-formatted output from MySQL in non-interactive mode?


Differentiation of $x^{2}$ by writing it as $ x \: + \: x \: + \: ... \: + \: ... \: + \: x \: \: (\text{as many as x}) $ gives paradox $2=1$

What is wrong with this derivation of $\frac{d}{dx}x^2$?


Difference between the following two ways of initializing a matrix in Python

List of lists changes reflected across sublists unexpectedly


How did the snowball fly out of the holodeck?

Were holodeck emitters on USS Enterprise-D able to create holograms outside the physical boundaries of holodeck room?


"ubuntu-desktop" and "ubuntu-gnome-desktop" packages got purged, but everything seems ok

Is it safe to remove ubuntu-desktop package?


Render shadows over a transparent background in cycles


How to vertically center a  inside a div?

How to center an element horizontally and vertically


Need another phrase for fit in (as in a group)


Minecraft Server| When I try to join my minecraft server using direct connect, why do I get an error?

How to solve the "io.netty.channel.AbstractChannel$AnnotatedConnectException: Connection refused: no further information" error on Minecraft?


push notification not sent for production even it is connected to APNS

Apple push notification is not working for distribution but working for development


Bluetooth not working and always disabled. What is the problem?


Word for an idea that is often touted as true but in fact the opposite is true?

What is another word for a false belief or opinion on something that people hold true and repeat because they have heard it repeated so many times?


Null pointer Error when accessing JPARepository method in Spring data jpa

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


SQL: get min and max value along with another respective column for each value

How can I SELECT rows with MAX(Column value), PARTITION by another column in MYSQL?


I want to know how to "Hide" a part of my code after it has been used and is no longer needed


Can I boot a Live USB fully to RAM, allowing me to remove the disk?


Gap appears in Longtable once copied into main document

A lot of flushleft's causes longtable to overfull page


Is there a Mac OS X terminal application which will autocomplete commands available within a program?

How to get git-completion.bash to work on Mac OS X?


Project world map to Esri EPSG in GeoServer

GeoServer Error decoding CRS: Error in "PROJECTION": No transform for classification


Can all finite groups be distinguished either by their order, or by number of their subgroups?

Groups with Same Number Of Elements and Subgroups


Execution order of event receivers and workflow on a list Item


Prove $\gcd(k, l) = d \Rightarrow \gcd(2^k - 1, 2^l - 1) = 2^d - 1$

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


How to apply jpeg image rotation not with Exif header mention of this rotation, but with recomputing the data on Windows 10?

How to automatically rotate images based on EXIF data?


How do I make the value closer to the summation?

How to extend the text under summation symbol without making extra space


How to keep front and back colors of Polygon in Graphics3D same all the time


Broken links for changing page in SO -> Users


Is there a correct pronunciation for the word "idempotent"?


Well structured URLs vs. URLs optimized for SEO


Hitting arrow keys adds characters in vi editor

How to edit a file in vi editor (arrow keys prints letters)?


Can a subclass access a superclass' private members?

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


/boot full, how do I delete the files kernel there safely with no complicated scripts?


Open new windows in the same position as the parent window

How can I prevent Chrome from offsetting newly opened Window?


Sort tags by number of followers (add a tab to the tag page)


String#to_i does not work when using string object parsed from a csv file

How to avoid tripping over UTF-8 BOM when reading files


Centering text in tables problems with colortabs


Adding a comment should not make me fail the review audit


/give command will not work if i add enchantments or attributes


Wifi Keeps Dropping Macbook Pro 13in Retina Early 2015


What are the effects of depth and width in deep neural networks?

What is the difference between a neural network and a deep neural network, and why do the deep ones work better?


How do you check if a variable is an array in JavaScript?


How to implement authentication for RSS in xcode


Regular expression that accepts only characters, numbers and special characters not


What is the gradient with respect to a vector $\mathbf x$?


Switching between files without closing vim editor

How to effectively work with multiple files in Vim


Viber notification is not in the right position


Old book series about a young shadow user

Female main character in an ice world earning gems/runes


How can you prove this set theory statement by contradiction


Windows 10 hotkey (keyboard shortcut) for switching between speakers

Keyboard macro to change default audio device


Can a basketball player refuse to be chosen in a particular team?

Can a collegiate player reject a draft pick?


How can I verity two static methods invocations using PowerMock?

How can I test two static methods (one invokes the other) with PowerMockito?


Compilers and argument order of evaluation in C++


Proving that Unit Intersection is NP-complete


argmin doesn't work in algorithmic table

Show inline math as if it were display math (and vice versa)


Have locked question directly link to its respective meta discussion if existing

Can we do something about misleading message and link on locked questions?


Find all functions $f: \mathbb{R} \rightarrow \mathbb {R}$ such that

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


N - more comments misalignment in Stack Exchange app


Reading in all files with a specific extension


Story in which a city had to move steadily over all terrains to remain the same height

What book - boy travels from home city and gets distended by gravity?


MySQL join query need array of values for one column

Can I concatenate multiple MySQL rows into one field?


How can I rename a lot of files using a regex?


I was looking for the command line and have no clue where it is

What is a terminal and how do I open and use it?


Although GNOME Shell integration extension is running, native host connector is not detected in 19.10

GNOME shell extension doesn't work with snap version of web-browser


How to cut out a small section in my shapefile?

Clipping line layer based on polygons with QGIS?


My USB has my stuff in it but it says it's empty

How do I recover files from an USB flash drive?


Plants have reclaimed Earth, women are the dominant sex

What book features people living in a tree who move up it in a bubble?


How do I access my hard drive? (not running dual boot)

Unable to mount Windows (NTFS) filesystem due to hibernation


How to make the imaginary part of a +0. I zero globally?


Why does the series $\sum_{n=1}^\infty\frac1n$ not converge?


Why does a higher bandwidth allow a higher data rate


Gmail mail is handled by 10 your-dns-needs-immediate-attention.gmail

DNS just started resolving my server.prod addresses to 127.0.53.53


Google Search and YouTube search change spelling to spelling with zero results

Google autocorrect spelling of search terms


How can I suggest the DM stop trying to kill us?


A question about the proof of general lifting theorem in Munkres topology p.479

seemingly nontrivial question about covering maps and evenly covered open sets


Hide Plank on KDE startup, but keep on Gnome?

How to make program autostart only in GNOME


Using multiple values in MySQL query parameters (... IN ('value', 'value')...)

MySQL Prepared statements with a variable size variable list


Ksplice: Skipping acquire of configured file


Why human endometrium doesn't stay constant?

Why is menstruation in wild animals not a disadvantage to organismal survival?


Urdu language not listed in my ubuntu 16.04 LTS


Mysql query to Delete records after select..?

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


What is the difference between redirection 2>&1 1>file.txt and >a.txt 2>&1?


Finding a number in special part of the table with in limited rows. Mysql PHP

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


Wifi adapter not functioning after Ubuntu 15.10 upgrade from 15.04


Generalizing Cauchy-Schwarz for more than two vectors

Proof: $\det\pmatrix{\langle v_i , v_j \rangle}\neq0$ $\iff \{v_1,\dots,v_n\}~\text{l.i.}$


Why was the zero-gravity effect not transferred to the third level in Inception?

Why aren't the characters floating two levels down?


Keep links to deleted posts in their authors' personal area

Show all of my question/answers to me even if they are deleted


Can Mathematica 9 peacefully coexist with Mathematica 8 on Windows?


Does anyone know how to install drivers for Canon MG3200 from web?

How do I get a Canon MG, MP and MX series USB printer working?


How to verify two images using Selenium WebDriver?

Compare screenshots of rendered web pages


So, I am on ubuntu and there is no wifi option in the top right corner

Trying to connect to the internet, no WiFi symbol in the top right


How do we know that clocks slow down relative to each other?


Check if player is holding a specific tool (can be any type)

How can I run a command if one or more conditions in /execute are satisfied?


What is the closed form of $\int e^{x^2} \, dx$?


How to get the MD5 hash of a file in C++?


Thus it is proved that there is no such a thing as magnetism


How to change username that shows in Terminal?

username different in Terminal and System Preferences


which is the probability that $Y_1>Y_2$ with $Y_1, Y_2$ i.i.d

Proof that the probability of one RV being larger than $n-1$ others is $\frac{1}{n}$


Converting spoken word audio files into text


Windows Update doesn't work and consumes 100% of CPU (Win7 SP1)


CSS :after pseudo element not showing up on ?


Which SE site could be used to post question on how to contact PC Gamer magazine?

On which Stack Exchange site can I ask customer service questions about product X or company Y?


How many items can be connected to a single power supply?

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


GeoJSON EPSG::3857 to normal format (example normal format for Mapbox studio)

WFS GetFeature request with different SRS


Story about a man considering leaving an android place-holder while sneaking out on his wife

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


How many distinct values can be obtained for the expression $1/2/3/5/7/11/13/17$


Testing the sum of coefficients in regression analysis in R

Is it possible to to test for significance functions of regression coefficients in multiple regression


What is the difference between the probabilistic and non-probabilistic learning methods?


Python and regular expression with Unicode


Is it possible to use spread on multiple columns in tidyr similar to dcast?

Reshape multiple value columns to wide format


can I make Excel always open a delimited text file with "text" translation?

How can I set Excel to always import all columns of CSV files as Text?


Show bounded and convex function on $\mathbb R$ is constant


A script for making another script deal with all files in sequence?


Don't understand about the Schengen area visa system, for staying in Denmark specifically?

Can I travel to Sweden as a UK passport holding resident?


Stackoverflow Careers Site not pulling all Github open source contributions

Careers doesn't allow Github Organization Repos


why is there a difference in the usage of "neither...nor" in similar sentences?

Controversy over verb choice in "neither you nor I {is/am/are} in control"


Shouldn't I get a notification when someone edits my question?

Notify us when one of our posts is edited


Redefining \listoffigures and \listoftables as tables


Prevent employees from using anything else but my proprietary application

Lock down OSX 10.7.5 app into kiosk mode?


Horizontal line of custom length like an —


beginner coding question about end of this code

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


How to bind inverse boolean properties in WPF?


how to uninstall the app or packages in the Home-brew

Uninstall all programs installed by Homebrew


Unable to remove old kernel's to free up space on /boot

How do I remove old kernel versions to clean up the boot menu?


How can I find the equivalent resistance in the given circuit?


How to start service at device boot in android?

Auto start application after boot completed in Android


Update packet fontconfig to newer version in ubuntu 18 LTS

Install packages from newer release without building (apt pinning)


Eclipse Formatter Options for '.' Alignment (Java)

Wrapping chained method calls on a separate line in Eclipse for Java


Is the Sun losing mass and pushing the Earth further away?

Is the distance between the Sun and the Earth increasing?


Is there a way to prevent questions with a specific tag form showing up?

How do I hide posts matching my ignored tags?


How do I use a different drive as an installation location for Steam?


Can I install Ubuntu alongside my windows 10 as a dual boot?

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


Is it possible to pay with euros in Eastern Europe?

How widely accepted are Euros in Hungary and how bad is the exchange rate practiced by shops/hotels?


Mysqli Extension missing and configuration error


Do Humans Exist on Earth at the time of Star Wars?

Why are there humans in the Star Wars Universe?


Connect to pseudoterminal (same user) from lost session

How can I disown a running process and associate it to a new screen shell?


How to put exclamation mark in loop to stdout


What will be the output/discharge current of a capacitor?

Can solar panel charging slow down the draining of phone battery?


Can Rabbits really only drop Rabbit's Foot when killed by the player in Minecraft?

What counts as a 'player kill' for purposes of mob loot/XP?


Graduated symbology shows borders between matching categories


Dynamically add form input element using javascript and handle the event

Event binding on dynamically created elements?


conditional probability how to deal with another similar

Conditional probability and venn diagram


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


mod_rewrite: Redirect https://example.com to https://sub.example.com

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


Please add a system to allow file uploads attached to questions and answers


error in installing ffmpeg in Ubuntu 14.04

Is FFmpeg missing from the official repositories in 14.04?


How do I fill a shape with text, like a circle?


How to restore a database from a newer version of SQL Server

Restoring a backup to an older version of SQL Server


Nginx Re-write: Different URL based on incoming URL format

nginx support for .htaccess / rewrite rules? Differences from Apache?


How can I stitch a panorama correctly if I moved the camera along the horizontal axis?


Bibliography module url search as anonymous user


Forecasting stock prices with ARCH Model

What is the difference between GARCH and ARMA?


Glossy BSDF not found in Blender 2.79 Cycles

Why am I missing nodes in the 'Add node' menu?


How to fix "no installation candidate" error installing pessulus on Ubuntu 12.10?

What does "Package  has no installation candidate" mean?


What is FAT (Functional Acceptance Testing)?

Difference between acceptance test and functional test?


getElementsByClassName() doesn't work in old Internet Explorers like IE6, IE7, IE8


How can I sort file names by version numbers?

Shell script to sort debian version numbers (line_5.4.3-2)


How to make bootable pendrive to install ubuntu os?


Assignment of objects and fundamental types

Why variable = object doesn't work like variable = number


Is Canadian Visa required if just in Toronto changing flights?

Canadian visa rules for flight connections


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


Using an objects velocity to determine if it falling on a player will kill it


How do I convert the following expression from POSIX to PCRE?

How can I convert ereg expressions to preg in PHP?


How to add the measures of the single parts of a 3d object saved in STL format

Unable to see anything after importing .obj file


Where to find info on the "service call" shell command?

Where to find description of all "/system/bin/service" calls?


How do I restore the default repositories?


Linux meminfo "Buffers" takes more than 10% total memory?

Why is Linux reporting "free" memory strangely?


PHP array printing 'array' instead of values.


JDBC connection to mysql server fails after about 10-20 min of inactivity

com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure Software caused connection abort: recv failed


How to add thickness to transparent material from image?

Is there a way to add fake thickness to an alpha image texture?


Why do flights sometimes share the same flight numbers?

Can two different planes share the same flight number?


Integrate $\int\sqrt{x+\sqrt{x^{2}+2}} dx$ .


Elaborate definition of $\prod_{i} X_i$ where $X_i \in \left \{X_i \right \}_{i \in I}$


history | grep : how to visualize more lines around the founded commands?

grep a file, but show several surrounding lines?


Python extract after and before certain conditions

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


Is there any reason to have an SSL certificate on a forward-only domain?


egrep command usage to find lines starting with one character that also contain some string


How do python define builtin sorted( ) two same elements

Is python's sorted() function guaranteed to be stable?


Warning: mysql_num_rows() expects parameter 1 to be resource, boolean given in C:\xampp\htdocs\app/

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


Have icons in dock float in the center instead of left

How do I move Ubuntu dock to bottom on Ubuntu 17.10 and later?


Why didn't the characters wake up when the van went off the bridge in Inception?


Updating profile and saving to all communities changes gravatar to identicon; asking question on meta reverts to gravatar

'Save and Copy to all communities' resets profile picture if it's set to Gravatar


Prove a function attains each complex value.

Show that the range of $p(z)e^{q(z)}$ for nonconstant polynomials $p$ and $q$ is all of $\mathbb{C}$.


Catch number of syntax errors in shell script

How can I test for POSIX compliance of shell scripts?


Create texture atlas from loaded textures - OpenGL LWJGL Java


How can I search for a keyword with special characters in Google Search?


Is there a way to make a fullscreen on VirtualBox?


Cannot Compare Strings Android Studio after get response from PHP


Why can templates only be implemented in the header file?


Why do Dwellers return from the Wasteland by themselves?

Dwellers return automatically after finding a low amount of items in Wasteland


How can I force division to be floating point? Division keeps rounding down to 0?


When is the Evade chance calculated for enemy ships?


What is the procedure to use ISCAS-85 benchmark Circuits for testing?


Dilworth's Theorem Implies Konig's Theorem


How do I make a method that creates a new instance of a generic class specified by an abstract class?

Create instance of generic type in Java?


How can you make text only appear when it is highlighted?

Making text difficult (but not impossible) to read?


Methods of list (like remove, contains, removeAll) have Object type arguments instead of generic  type

Why aren't Java Collections remove methods generic?


rmod iwlagn error message (it is not loaded)?


Why did the gods take the Raven Queen's authority over the dead?

If the Raven Queen claimed Nerull's portfolio, why doesn't she preside over souls in an/the afterlife?


Do I need a visa for two unconnected international flights in the US?

Do I need a US visa to transit (or layover) through an American airport?


Can you help me with my software licensing issue?


European Rail Freight Map (shapefile or other ArcGIS format)?

Locating shapefile of European railways for goods transportion


What is the average & max temperature of an airplane cargo hold?


What happens when a foreclosed home sells for more than remaining debt

Can lose everything even when house is almost paid off?


Finding header font with Chrome's dev tools?

How can I know what fonts a website is using?


How do you differentiate the integral from $ \int_{e^{-x}}^{e^x} \sqrt{1+t^2}\,dt$


Can a continuous real function take each value exactly 3 times?

Function $f: \mathbb{R} \to \mathbb{R}$ that takes each value in $\mathbb{R}$ three times


What is a raw type and why shouldn't we use it?


Radio Buttons - To Default or Not To Default...that is the question


Can I check if the C# compiler inlined a method call?


Is bounce rate of a website a ranking factor?

Does a site's bounce rate influence Google rankings?


Do key collisions for symmetric ciphers exist?

For a given plaintext-ciphertext pair, how many valid AES keys are there?


Live Agent button in Lightning Component

Locker Service for Communities blocks any attempts to include Salesforce Live Agent. Is this a bug?


NEED ANSWERS FOR THIS SIMPLE "IF" AND "ELSE" CLASS T_T


How to solve "mysql_fetch_array() expects parameter 1 to be resource, boolean given" error

Reference - What does this error mean in PHP?


Does the position of "only" give a different meaning to the sentence?

"I only teach you" vs. "I teach only you" vs. "I teach you only"


source ~/.bashrc : not a valid identifier

How to fix "not a valid identifier" error after setting environment variables?


Currency Symbol for various languages in .net


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


Hamiltonian Noether's theorem in classical mechanics

Is there a kind of Noether's theorem for the Hamiltonian formalism?


.net native writing to file vs any logging framework

What is the point of using a Logging framework?


Print duplicate values and non duplicate values separately in java


How to create toggle buttons in blender GUI from dynamic list of items?

Dynamic EnumProperty by type of selection


TeX capacity exceeded, sorry [parameter stack size=10000]


Profiled performance of len(set) vs. set.__len__() in Python 3

Why is Python's 'len' function faster than the __len__ method?


In Harry Potter, do ghosts "live" forever?


How to reliably reload package after change?


Default permissions in certain path in Linux

Getting new files to inherit group permissions on Linux


Transform YYYYMM to DD-MM-YYY SQL Server

Create a date from day month and year with T-SQL


What does it mean if my wireframe looks like this? (Discontinuous lines)

How to display the edges of a mesh while in Object mode?


What does the "+" (plus sign) CSS selector mean?


Under what conditions does a matrix $A$ have a square root?


Add UIGestureRecognizer to swipe left to right right to left my views


Run Python script when a file has been added to a folder

Run python script when a file has been added to a folder?


Specify a bijective function $f:[0,1] \longrightarrow [0,1)$

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


Calculating area under each polygon in QGIS

Calculating polygon area within polygons in QGIS?


Meaning of “for” in “For the very nature”

When are "because", "since","for" and "as" interchangeable?


Seeking Mobile GIS applications for Android Tablets?

Seeking Mobile Data collection software recommendations?


Prove that $\sqrt{p}$ is irrational where $p$ is prime

The contradiction method used to prove that the square root of a prime is irrational


Prove that $-x\sin x<\frac{x^4}{6}-x^2$ for all $x\in(0,\pi)$


Software Centre won't open nor will Ubuntu update

How do I fix a "Problem with MergeList" or "status file could not be parsed" error when trying to do an update?


Resolving "An object reference is required for the non-static field" error

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


Let $\sum_i a_i$ be a convergent sum with positive $a_i$. Does $\sum_i \frac{a_i}{a_i+a_{i+1}+a_{i+2}+\cdots}$ always diverge?

If $\sum a_n$ converges and $b_n=\sum\limits_{k=n}^{\infty}a_k $, prove that $\sum \frac{a_n}{b_n}$ diverges


Washington DC to London through Iceland - Do Indian passport holders need Transit visa?

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


pgfplots: minor ticks are not displayed even though minor y tick num=4 was specify

Minor grid in pgfplot not showing when specifying ticks manualy


What's the eccentricity of our sun's orbit around the center of the galaxy?

How can one get the eccentricity of the orbit of the Sun around center of the Milky Way?


How to remove the device name from the bash prompt?

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


Verify that x, y coordinates given as hex string are valid points on an Elliptic Curve

Verify that a point belongs to secp256r1


Evaluating the power series of arctan at x=1.

Evaluating power series on the radius of convergence for $\tan^{-1}(x)$


A nasty indefinite integral $ \int \frac{1}{x(x+1)(x+2)(x+3)(x+4) ... (x+m)} dx $


If a message I starred gets edited, the star state is forgotten

Editing a starred post in chat breaks display for user who starred it


Google apps script to email google spreadsheet excel version

Google app scripts: email a spreadsheet as excel


How to use hyphens appropriately when listing multiple hyphenated terms?


Inbox migration notification shows unescaped HTML

Inbox chops messages in the middle of an HTML character reference


Email address deleted from profile keeps reappearing

Cannot remove email from my profile page


Prove by induction that $n < 2 ^n $ where $n \in \mathbb{N}$

Prove that $ n < 2^{n}$ for all natural numbers $n$.


Can I run NM-B inside EMT conduit for protection?

Can Romex (NM-B) cable be run through conduit?


Unable to solve Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException

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


How to implement an efficient bidirectional hash table?


How can I install Ubuntu tweak on Ubuntu 16.04


what is the different between man and man 3 unix commands?

What does the number in parentheses shown after Unix command names in manpages mean?


What would a stock be worth if dividends did not exist?

If a stock doesn't pay dividends, then why is the stock worth anything?


What is a term for sentences that are grammatically correct but carry no meaning of their own?

Can there be a better word for commonplace observations?


Acess a sharedpreference file from different app

Android: Retrieving shared preferences of other application


how to append a list of tag for a given object

how to create a list of span for a given array


RTL8812AE WiFi card driver install fails

Realtek RTL8812AE has slower connection in Ubuntu than in Windows


.htaccess redirect keeping url when there is wordpress code involved

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


Tax treatment of repaid tuition after employment termination


My SharedPreferences is null . This is the error SharedPreferences.edit() is a null object references

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


Is there an accepted best practice when it comes out to laying out code?

What is the right way to indent your source code?


How to convert a String to CharSequence?


Finding an acceptable upper limit on a random generator with an unknown distribution

Multi armed bandit for general reward distribution


is it possible to specify table cell using both % AND px?


MacBook Pro Retina late-2013 WiFi BC4360 - "FOUND UNSUPPORTED PHY"

Installing Broadcom Wireless Drivers for "Chip ID": BCM4360, "PCI-ID": 14e4:43a0 (rev 03) on Ubuntu 14.04


What title do you hold after you've defended but before you graduate?


Still not able to install 32-packages on Ubuntu 14.04

Unable to correct problems, you have held broken packages


Matcap materials as a material for render?


Can two or more different models of Yongnuo flash work together?

What are the Yongnuo flash naming conventions?


How to 10 to each cell that a name appears?

What formula would allow incrementing a number each time a certain name appears in a column?


is local variable stay in memory in javascript?


Is there a place that lists SE site privileges for a user?

What are the reputation requirements for privileges on sites, and how do they differ per site?


Including other people's comments in your answers


Showing that the product of vector magnitudes is larger than their dot product


Accelerometer outputs vs the real accelerations

Ficticious forces influences what an accelerometer exactly measures?


How do you set DNS record so that www subdomain is set to root domain?

Redirect www to non-www using Apache htaccess does not work


Be able to edit a vote on an answer if the question is changed

Allow changing votes on answers if the question is edited


ECONNREFUSED - Connection refused by server PROFTPD

What causes the 'Connection Refused' message?


"My wife and I's seafood collaboration dinner"


How to change the voltage polarity in an inverting amplifier?


Including python matplotlib plots in LaTeX documents and inheriting document font properties

Typeset mathematical symbols also in sans serif font?


Is the subset $\mathbb{Q}[\sqrt2]:=\{x+\sqrt{2}y\mid x,y\in\mathbb{Q}\}$ of $\mathbb{R}$ a field?

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


Dropbox indicator menu went missing in 13.10. How to get it back?


Relationship between vector field, generator & scalar field in Noether's theorem

Noether's Theorem: Lie groups vs. Lie algebras; finite vs. infinitesimal symmetries


What is the purpose of tempering chocolate?


how to find generic datatype size in JAVA?

In Java, what is the best way to determine the size of an object?


How does $\frac{\sigma(n)}{n}$ behave as $n$ tends to infinity?

Is something similar to Robin's theorem known for possible exceptions to Lagarias' inequality?


The use of indefinite article with initials


How can I download LaTeX, PGF, TikZ, and get them to work?


How do you describe something bad, that everyone wants?

Is there a word to describe a highly desirable cursed treasure?


No email receive using php mail function

PHP mail function doesn't complete sending of e-mail


AJAX async set to false block the page, otherwise can not get the value

How do I return the response from an asynchronous call?


Unable to Project MacBook Pro Screen to Old iMac

What are the requirements to use iMac screen as a second monitor - Target Display Mode?


Do people who have no income (living off savings) pay AMT?

What is the rough estimate of salary value for a taxpayer to pay AMT?


How can I make Unity 2D the default session at start-up?

How do I change the default session for when using auto-logins?


Finding centre point of a raster in ArcGIS?


Why is this giving me a NullPointerException?

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


If $f(xy)=f(x)f(y)$ then show that $f(x) = x^t$ for some t


Reference a file in a different folder bash

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


How to disable Utility Manager (Windows Key + U)


Is there a limit on how many Single Entry Visas I can get for Thailand per year?

Thailand visa exemption: any rule limiting number of entries per year?


What book can I find the Yuan-Ti Pureblood race in?

What are the playable D&D races in 5e, and where can I find them?


How do I stop Debian from overwriting /etc/resolv.conf and overwriting my VPN's nameservers?

How to stop dhclient from updating resolvconf on Debian?


The Button btnGet is not working, what should I do


Splitting an English sentence into more lines


What does "All round him the long scar smashed into the jungle was a bath of heat" mean?


"Non-static method cannot be referenced from a static context" error

Non-static variable cannot be referenced from a static context


Changing projection and extent of raster using gdal

How to change the projection and resolution of a file using gdal?


Nested Entities in Entity Component Systems (ECS)

What is the role of "systems" in a component-based entity architecture?


Show that $\sqrt{6+4\sqrt{2}}-\sqrt{2}$ is rational using the rational zeros theorem

Show that $\sqrt{4+2\sqrt{3}}-\sqrt{3}$ is rational using the rational zeros theorem


How to modify a linux kernel to hide a process?

writing a program for hiding processes from ps command result


Proof that there is a unique solution to $Ax=b$ implies rank = $n$ of a $m \times n$ matrix $A$

Linear equations given by $Ax = b$ have a solution if and only if $\operatorname{rank}(A|b) = \operatorname{rank}(A)$


How Can I Get An Unmodified Copy To Diff In Git

How to retrieve a single file from a specific revision in Git?


find sum of ln(1- $\frac{1}{n^2})$. prove it converges

Proving the convergence of $\sum_{n\geq 2}\log\left(1-\frac{1}{n^2}\right)$


Visual Studio 2010 Debugger problem - unregistered Error?

VS10 debugger error: Test host process exited unexpectedly


While migrating from tomcat5.5 to tomcat7 the following jsp error is occurring

Tomcat 8 enable debug logging to list unneeded jars


Parameters for string pointing to array of strings?


How to stack/insert line breaks between minimization arguments beneath the min symbol?

Separate long math text under sum symbol into different lines?


Combine the first two commits of a Git repository?


SEO friendly URL: hyphen vs forward slash

Well structured URLs vs. URLs optimized for SEO


Minimize/close button design in “Join” box is broken

Click to hide in the Hero content is not aligned correctly for the non joined communities


Variation of classical action due to variation of position and time

Variation of Action with time coordinate variations


textField.gettext() Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException

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


number of distinct solution of Integral equation


sharing network using adb port forwarding

Can we make a Vpn server run on Android?


Intuition of definition of degree of function $\deg(f)=\widetilde f(1)$

What does the degree of a loop in $S^1$ means *intuitively?


How to create an alias for a sequence of commands?

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


If/else statement in java is crashing my android app. The if statement works but the else just crashes


I have a problem with the shading of the glass in my glasses

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


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


Find all integer for triplets$(a,b,c)$ [detail]


Polyhedron with Euler characteristic equal to $3$

Euler characteristic for non-convex polyhedra.


Show the polynomial $[(x - a_1) \cdots (x - a_n)]^4 + 1$ is irreducible

Prove that the polynomial $(x-1)(x-2)\cdots(x-n) + 1$, $ n\ge1 $, $ n\ne4 $ is irreducible over $\mathbb Z$


Checking what functions you have defined in the REPL


Why Chrome cannot open Plugins on Windows 10?

How can I reach chrome://plugins in Chrome 57 (or newer)?


How to prove $Tr(A)$ is sum of Eigen values of $A$

Proof that the trace of a matrix is the sum of its eigenvalues


Estimated standard deviation of difference between means in case of known and unknown variance?

From where term $\left(\frac{1}{n}+\frac{1}{m}\right)$ came in estimated variance of $\bar x - \bar y$


Query regarding bent space-time in General Relativity

Better explanation of the common general relativity illustration (stretched sheet of fabric)


Can I use a Regex in an XPath expression?


Why JAVA is giving unexpected and slightly wrong output for simple calculations?


Is there more legendary pokemon in pokemon Y/X than Mewtwo Yvetal Zygrade and roaming bird pokemons?

How many Pokemon in X & Y are Legendaries?


How to check if a JavaScript variable is NOT undefined?

JavaScript check if variable exists (is defined/initialized)


How to install Ubuntu 18.04 alongside Windows 10

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


C++ convert word in type string variable to lowercase

How to convert an instance of std::string to lower case


How to make my own primary key as id with letters

How to Create a Custom ID in Access 2010


Running Android app on ubuntu directly like wineHQ


Are there arbitary large non-trivial powers NOT containing all digits?

Biggest powers NOT containing all digits.


Translucent Window error is giving me a headache

Is The Java Tutorials Translucent Window example giving trouble to those playing with jdk7?


how to convert a string to an array in php

Split a comma-delimited string into an array?


“Yes” is absent in Windows 10 elevation dialog

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


Tried to fix filesystem type: FFFFFFFF-FFFF-FFFF-FFFF-FFFFFFFFFFFF and failed

Tried to fix filesystem type: FFFFFFFF-FFFF-FFFF-FFFF-FFFFFFFFFFFF and probably made it worse


Property of an irreducible Gaussian integer

Question about irreducible Gaussian integers


Java Nullpointer Exception after null check

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


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


Is $f\left(x\right)=nx^{n}\left(1-x\right)$ uniformly convergent on $x\in\left[0,\:1\right]$

Uniform convergence of $f_n(x)=nx^n(1-x)$ for $x \in [0,1]$?


Why can templates only be implemented in the header file?


JScript Regex: money with currency between two substrings

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


javascript - get width of element without knowing the ID

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


how to load Javascript in Wordpress Plugin


Why is using the # symbol as a preface not a comment?

What is this line at the top of many files?


Call broadcast receiver at time of uninstalling application in android

Receiving package install and uninstall events


This, that and it as a reaction to what was said/happened


Is this arthropod non-intrusive and recommended to be left alive?


How to change the style of the title attribute inside an anchor tag?


Sum of series proof $\sum_{i=1}^{n} i2^i$

Solving this summation: $\sum_{i=1}^k i\cdot2^i$


Chosing optimal k and optimal distance-metric for k-means

How to decide on the correct number of clusters?


JavaScript closure inside loops – simple practical example


Show that if $ p =2^n +1$ is a Fermat prime, then 3 is a primitive root modulo $p$

Elementary proof that $3$ is a primitive root of a Fermat prime?


Why is Methane a more effective greenhouse gas compared to Carbon dioxide?

Why is methane considered an important greenhouse gas?


Interface: An Edge over Abstract Class with Defualt Method (Just A Discussion)

When to use: Java 8+ interface default method, vs. abstract method


Can a lambda function call itself recursively in Python?


How to improve the quality of 3D rendering?


How is canonicity of derivative works determined for Star Wars?


Can't format my usb drive. I have already tried with mkdosfs and gparted


How should I install HPLIP binary/proprietary plugin/driver for my HP printer or printer+scanner?


How can i run a command script by opening it in a terminal by clicking on it


Is there any account deletion option on Stack Apps


How to configure multiple domain on single hosting

Hosting multiple distinct folders for distinct domains


Prove the convergence of the sequence $a_{1} = 4$, $a_{n + 1} = \frac{a_{n}}{2} + \frac{2}{a_{n}}$, $n = 1, 2, \ldots$

Proving a sequence defined by a recurrence relation converges


Query complexity of identifying a subset


How to Remove Specific lines From a text file?

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


Oneboxing does not work for simple.wikipedia.org

Wikipedia oneboxing only works for languages with a two-letter code


how do you quickly concatenate an integer simmilar to concatenating strings

How to concatenate a std::string and an int


Why is it "could" and not "can" in the famous line: "If a face could launch a thousand ships"?


What is the purpose of this transformer winding in the following SMPS schematic?

Half Bridge Gate Drive Transformer - Extra winding?


Continuous $f:[0,1]\to\mathbb{R}$ is differentiable on $(0,1]$ and $\lim_{x\to 0^+} f'(x)$ is finite. Prove that f has right hand derivative at x=0

Prove that $f'(a)=\lim_{x\rightarrow a}f'(x)$.


javascript compare strings without being case sensitive

How to do case insensitive string comparison?


Running Firefox using selenium in Eclipse

Selenium + FF : How to fix error, Unable to connect to host 127.0.0.1 on port 7055 after 45000 ms?


Confidence Interval for predicted value in a simple regression model


80's sci-fi novel, young girl is seemingly the sole survivor of a major disaster (disease?), meets other "Alphas" (next stage of evolution) like her

Story ID: A pre-teen girl who is a genius crosses the country in a van


Batch apex finish method emails firing multiple times

Best practices for monitoring Scheduled Apex and Batch Apex?


Why does the mass of a proton not equal the mass of its corresponding quarks?

Quarks in a hadron: where does the mass come from?


how to run two processes in parallel in Perl

Can we run two simultaneous non-nested loops in Perl?


Prove every finite field is of cardinality $p^n$


How to access a prototype's parent this from within a method's function


Getting out-of-memory error, too many images in one activity

Strange OutOfMemory issue while loading an image to a Bitmap object


Add the full time to CreationDate column in Votes table in Data Explorer

Why is vote time missing in the SE data dump and SEDE?


How to correctly identify your phone model and version?

How to find out the variant of my Galaxy Nexus?


Who's pushing old questions to the front?


How to output file content (from DB) in page source?

Obtaining Facelets templates/files from an external filesystem or database


Show that $(x-1)^2$ is a factor of $x^n -nx +n-1$

For what powers $k$ is the polynomial $n^k-1$ divisible by $(n-1)^2$?


Change individual markers in google maps directions api V3


How to make 0 not equal to empty string in JavaScript

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


Recall book series with a young girl who can talk to animals (English with at least 4 books)

Series of books; in one there is an island with very tall large pillars


Why didn't the Trio use unforgiveable curses to destroy the Horcruxes?

Could the Horcruxes be destroyed with Avada Kedavra?


Is there any difference between these two list initialization syntaxes in C++11?

Does the equal sign make a difference in brace initialization? eg. 'T a = {}' vs 'T a{}'


How do you change your Minecraft player name?


How to tell where a particular software is coming from

Is it possible to find the origin of a virus?


lang.NullPointerException when reading resource file outside initialization method

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


What is angle brackets for argument values, and what is it used for?

Reason for using non-type template parameter instead of regular parameter?


How do I change the character encoding of the console?

How to use unicode characters in Windows command line?


How does electricity produce heat, and where do the electrons go?


What is meant by the word 'program' in the C# Language Specification Version 5 while introducing keyword 'internal'?

Practical uses for the "internal" keyword in C#


Fatal error: Call to undefined function mssql_connect() in php

PHP Fatal error: Call to undefined function mssql_connect()


How to find $\partial\chi^2/\partial b$ when $\chi^2=\sum_{i=1}^N\frac{D(x_i)-a-b(x_i)^2}{\sigma_i^2} $?

How to find $\partial\chi^2/\partial a$ where $\chi^2=\sum_{i=1}^N\frac{D(x_i)-a-b(x_i)^2}{\sigma_i^2}$?


Updating Multiple Tables with single Update query

How to run update query on multiple table via joins simultaneously on postgres?


Add support for images to Twitter oneboxing

What sites should have hyperlinking (onebox) support in chat?


Do they "only support" or "support only"?

Position of "only" in “We 𝒐𝒏𝒍𝒚 have two possibilities”


What are the homology groups $H_k(\mathbb{R}\setminus \{0\})$?

Homology of disjoint union is direct sum of homologies


Is it possible to extrude a curve surface (add a thickness to surface)?

How can I add thickness to a 3D surface plot?


What does String.charAt() return given a string that cannot be parsed into int?

why javascript's charAt() with a string returns the first letter


alias for executing the same command with sudo credentials


Truncated SVD: how do I go from [Uk, Sk, Vk'] to low-dimension matrix?

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


Does higher AIC correlate with higher adjusted R squared?

When AIC and Adjusted $R^2$ lead to different conclusions


What is the best protocol to transfer large files over WAN?

What is the fastest way to send massive amounts of data between two computers?


Is it possible to read a .sh that was deleted from file system but is being executed?

How can I access a deleted open file on Linux (output of a running crontab task)?


Dark souls 2 what to do with unused weapons


Let E be a measureable subset of [0,1] with positive measure. Let $E-E= \{ x-y | x,y \in E\}$Show that this set contains a neighborhood of 0.

The set of differences for a set of positive Lebesgue measure


Get difference between 2 dates in JavaScript?


Aspect (simple, perfect and progressive): What are the differences?


Error msg "Name is not defined" when trying to populate a field with the shape file name


Subject/Object Confusion in The Silmarillion

The use of nominative "whom" (as in “persons whom it is foreseeable are likely to...”)


How do I install the kernel 3-11.2 on Ubuntu 13.04?

How to update kernel to the latest mainline version without any Distro-upgrade?


is there a shortcut for toggle between default screen layout and composit screen layout?

How to switch between editors with shortcuts


Can I change default greeter in Ubuntu 17.10?

How do I change the login screen in Ubuntu 16.04+?


Null pointer exception while trying to read file from Google cloud storage using Spring Boot

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


What boundary conditions is mathematica enforcing by default?

What boundary is added when boundary condition is not sufficient?


Find out trace of a given matrix $A$ with entries from $\mathbb{Z}_{227}$


How to make the light from the flashlight in Blender Cycles?

How can I make a simple volumetric light on Cycles?


Give two integers $m$ and $n$ such that $n^2$ is a multiple of $m$, $n$ is not a multiple of $m$ and $n > m$

A counterexample to "$k\mid n$ if and only if $k\mid n^2$"


How to apply UV map texture while keeping node shaders?

What is the relationship between UV image and material texture?


My laptop's cpu runs at more than 150% maximum frequency


Determine which side of a line a point lies

How to tell whether a point is to the right or left side of a line


Do I have to have the actual instructions on a cloning potion to make one?

How do I beat the desert temple third room?


Can We Input Return Using Shell Scripts?

How to inject keystrokes via a shell script?


Saturated BJT Transistors. $V_{CE} < V_{BE}$ : AKA - Things that make you go "Hmmmm"

Saturated BJT Transistors. V CE < V BE : AKA - Things that make you go “Hmmmm”


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


In the connected component of $\{z \in \mathbb{C} : |p(z)| \le 1\}$, $p$ must vanish at least once.

Does every connected component of $\{z : |P(z)|<1 \}$ contain a zero?


How do I check my accepted answers on others post?

How do I find out the total number of accepted answers?


What can I do to retrieve windows that have gone off screen?


Waiting for process started by bash to end and get its PID

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


Retrieving Firebase Object Null Pointer Exception


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


Is it possible to use ordinary least square (OLS) when the dependant variable is a “percentage” with a range from zero to hundred?

What are the issues with using percentage outcome in linear regression?


Intuitive understanding of factoring quadratic equations


Confidence interval syntax in frequentist probability

Why does a 95% Confidence Interval (CI) not imply a 95% chance of containing the mean?


For sufficiently large $n$, Which number is bigger, $2^n$ or $n^{1000}$?

How to prove that exponential grows faster than polynomial?


Prove that the group $G$ is abelian if $a^2 b^2 = b^2 a^2$ and $a^3 b^3 = b^3 a^3$

The conditions $a^2b^2=b^2a^2$ and $a^3b^3=b^3a^3$ make the group $G$ abelian?


Event binding on dynamically created elements?


Is the series $\sum_{k=1}^{\infty}(\sqrt[k]{k}-1)$ divergent or convergent?


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


Tic Tac Toe Science Fair AI and Strategy

Return bestMove in minimax algorithm for tictactoe


Trouble with classical mechanics self-learning (How to avoid going down the Physics rabbit hole?)

Recommendations for good Newtonian mechanics and kinematics books


What makes Unity3D games look so similar?

How can people recognize what engine a game uses, based off its graphics?


Expression "Something" ? "Something" : "Something else" shorter?

Is there a "null coalescing" operator in JavaScript?


Please make the multiple comment timer less annoying (non-resetting etc.)


How scale a mathrel to match current context's font size?

How to get the font size parameter passed to the main standard classes?


How to combine two or more querysets in a Django view?


When I open blender, my textures and materials turn bright pink?

Why are all the textures in my file pink?


Is there any paper about vanishing-gradients of LSTM?

How does LSTM prevent the vanishing gradient problem?


How are geocoding scores calculated in ArcGIS?


Using Kaiser rule to select the best principal components: pros and cons

The advantages and disadvantages of using Kaiser Rule to select the number of principal components


what are These ones mean ? it’s a Homework !

When you type "ls -a", what is the significance of "." and ".."?


Java JPA - I need to auto generate value of field other than id


Remove "Set as desktop background" from Windows context menu

How to remove items from the right click (context) menu in Windows?


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


Is there any way to put my whole Recycle Bin on one hard drive?


Why do some commands have man pages and other commands use --help?


Functions Give Priority to Variables Within Its Scope Than A Variable Declared Outside of Its Scope?


Getting a Null Pointer Exception and not sure how to fix it

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


fsck error on boot: /dev/sda6: UNEXPECTED INCONSISTENCY; RUN fsck MANUALLY


Prove that is $A$ is skew-symmetric, then $X^TAX = 0$ for all $X = [x_1 x_2 \cdots x_n]^T$

$x^TAx=0$ for all $x$ when $A$ is a skew symmetric matrix


How do you store away freshly peeled and sliced potatoes?


What is the right way to run ethernet wiring and electrical wiring in a house?

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


Positive real number M such that for all n $|a_n|$ less than M

show that $\{x_n\}$ is a cauchy sequence


How to prove that $f(f(x))=-x$ implies that $f$ is not continuous?

Find a real function $f:\mathbb{R}\to\mathbb{R}$ such that $f(f(x)) = -x$?


How can I deep copy an objects that contains nested objects and arrays?

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


Can I skip over releases when upgrading?


comicbook-like material that looks like one of matcaps

Matcap materials as a material for render?


Converting images of different types to PDF

Create a single pdf from multiple text, images or pdf files


Display element as preformatted text via CSS

How to change a span to look like a pre with CSS?


Is it still safe to use sha1 as an hmac hash function in 2018

Why is HMAC-SHA1 still considered secure?


What is the at sign in the htmlAttribues of the HtmlHelpers

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


Unable to remove list item from list inside a for each loop C#

What is the best way to modify a list in a 'foreach' loop?


Quality-loss by resampling an image bigger?

How can I increase the size of a .jpeg without losing quality?


How to get the calling method properties in c#

How do I get the calling method name and type using reflection?


A large amount of text below the sum or product sign


If $A$ is a symmetric positive-definite matrix then $U = V$ in the SVD

Is $U=V$ in the SVD of a symmetric positive semidefinite matrix?


Is this change of variables correct? double integrals


Can the optiplex 790 be either vertical or horizontal?

Does vertical position affect the lifespan or integrity of a hard drive?


Unable to mount Windows (NTFS) filesystem due to hibernation


The 'infavorites' search query is broken on Stack Exchange


How to Delete Lollipop Update From" LG Nexus 5"

How to get rid of OTA software update notification?


Getting a list of classes that inherit a specific interface?

Getting all types that implement an interface


Why is the circumference of a circle the derivative of the area of the circle?

Why is the derivative of a circle's area its perimeter (and similarly for spheres)?


During a turn, do the rear wheels necessarily trace out the same arcs as the front wheels?


Why would someone prefer halfwave rectifier over bridge rectifier?

Is full wave rectifier better than half wave one?


Why Run-as-Administrator in an administrator user?

Why do I need to run commands as administrator if my account is member of administrator group?


what Linux distro should i get for old laptop

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


Raise unhandled exceptions in a thread in the main thread?

Catch a thread's exception in the caller thread in Python


Best way to substract form input fields html

Get HTML page  values and names using regex on PHP


Why does parseInt yield NaN with Array#map?


Can a top level domain provider close their business?

What happens to my domain if the TLD fails?


Is a for-loop the right way of removing an object from an ArrayList?


is it possible to rsync to another server using crontab?

How can I set up password-less SSH login?


What to claim when we don't reject the null hypothesis?

"Accept null hypothesis" or "fail to reject the null hypothesis"?


Best place to discuss question relate to angularjs2.0 transition

Where can I ask a question that demands different opinions?


How can I ensure or force a message I'm composing to go via SMS on my iPhone 6 in iOS 12?

Force Messages to use SMS for specific contact rather than iMessage?


How many times can I travel between the US and Europe in a year?


Transfer a single app with all its data from one iPhone to another

How do I transfer a single app with data from one iPhone to another?


Order List in same order as another list


Make a div fill the height of the remaining screen space


Let $A, B$ be square matrices. If $A B = A + B$, then $A B = B A$.


Why does my object file show up as an orange dot?

Unable to see anything after importing .obj file


How to detect this symbol: '￼' (OBJ in Dashed Box) in Android

Android :getting [OBJ] using Textview.SetText(characterSequence)


Raster to polygon with RGB composite using Arcgis

Building attribute table in 3-band raster using ArcGIS Desktop?


Error when trying to call method from another class?

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


"The Controls collection cannot be modified because the control contains code blocks"


What does "" exactly mean in "echo  temp.txt"?

What does “” exactly mean in “echo  temp.txt”?


As a short term trader, do I personally have to keep track of every wash sale for tax purposes?

Further Understanding of Wash Sale Rules


How to make header and footer repeat on visualforce page rendered as PDF

Display header and footer in all PDF pages using VF


To Show that all ﬁbers of this map has exactly $|H \cap K|$ elements and $|HK| = \frac{|H|\times|K|}{|H\cap K|}$

Order of a product of subgroups. Prove that $o(HK) = \frac{o(H)o(K)}{o(H \cap K)}$.


Is it possible to make tables without markdown?


Do I always need to make a file executable to run it?

What is the difference between ./ and sh to run a script?


Cannot run apt update in a Debian docker container


Why won't 3 of the women who have been pregnant for about 24 hours give birth?

Why don't my female dwellers give birth to children?


Does $\lim_{x \to 0} \sqrt{x}$ as not exist or equal $0$?

Limit of $\sqrt x$ as $x$ approaches $0$


Related List Files vs Notes & Attachments

Difference between File and Attachment in SalesForce


Proving that a doubly-periodic entire function $f$ is constant.


How is consumer secret key adding security to Oauth 2.0?

Pros and cons of user-agent flow vs web server flow


When removing outlier is right? Removing techniques for outliers in R

Whether to delete cases that are flagged as outliers by statistical software when performing multiple regression?


Convert to Single line output of bc command

BC - no "\\n" at the end + start with zeros?


How does one make just one word in the title a different color?

Change the color of the main title without redefining \maketitle


How to use manual partitioning during installation?


Problems with frying chicken...coating doesnt stick, and coating doesnt get crispy

How do I make the panko bread stick to my egg-coated chicken?


creating a static library containing templates

Why can templates only be implemented in the header file?


Three screens with Nvidia video card and Intel HD graphics?

Can X.org Load Two Different Drivers? (Triple-Head Setup with Intel and NVidia Card)


What is the likelihood of any side of a die appearing more than 200 times after 1000 dice rolls?

Probability that no side of a dice is rolled more than $k$ times


How do I judge a professor's quality while choosing a PhD?

How to judge the reputation of a potential advisor or research group for good quality research for PhD?


Put good GRE scores on resume submitted with grad app?

Can it hurt to put my GRE score on my resume?


Difference between / and /root in Ubuntu?

How to understand the Ubuntu file system layout?


Input attributes that can have the same "name"


Humans meeting aliens deep in space -- only to discover they are humans, also

Story about mankind being alone in the Milky Way galaxy


How to write conditional expression in LaTeX with text and math

How to write conditional equations with one-sided curly brackets


Splitting strings on an nth character in Python

How do you split a list into evenly sized chunks?


"INSERT IGNORE" vs "INSERT ... ON DUPLICATE KEY UPDATE"


Extract first letter, white space and punctuation in PHP

Using regular expressions to grab initial letters of string while preserving punctuation and white space


Why does curling a wire decrease its amperage/wattage?

What's the rationale behind these warnings about extension cords?


0.1 vs 0,1 in c++, why does neither result an error?


Ubuntu 18.04 WiFi not working after Upgrade/update on HP

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


How is one to interpret OBrien's wisdom in 1984?

Were there mind reading devices in 1984?


Getting a regex to validate EVERY email address

How to validate an email address using a regular expression?


What is the benefit of stochastic models over deterministic models?

Monte-Carlo simulation with sampling from uniform distribution


Get array value after click button if adding from php to ajax

Event binding on dynamically created elements?


Trying to compare userinput username and password to a hashmap, username works fine but error when comparing password input with password in hashmap


Changing a piecewise function into a periodic function

How to plot periodic function's graphic?


How did Hisoka make the examinee's arms disappear?


Is 'was' or is 'were' correct in this sentence?


Proving $dx.dy = r.drd\theta$ using x and y


MySQL - Exceeding VARCHAR length from SELECT statement

Trouble with GROUP_CONCAT and Longtext in MySQL


ubuntu 18.04 wireless Network Information not find

Wifi card on Ubuntu in VirtualBox, no wireless extensions


Changing the first created username in Windows 10

How to rename the User folder in Windows 10?


Difference between validity and satisfiability?

How to find if a valuation satisfies a statement?


What is the problem when I use \partial with package garamond

Can someone explain this weird font behavior? (EBGaramond-Maths)


Checking for nodes at pipe ends using ArcGIS Desktop?

Assigning point IDs to respective start and end attributes of polyline?


Noncoalescingِ drops on vibrating liquid surface


How to calculate age (in years) based on Date of Birth

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


How can I show that the set of rational numbers with denominator a power of two form a dense subset of the reals?


Is there any way to restore/recover the previous version of a file that was saved over?


How to properly store years of digital picture files on linux without databases?

What are good options to store, handle, catalog, search images?


Key derivation using known parameters of playfair

How to attack a classical cipher using known partial plaintext?


Every time I turn on computer green square shows over wallpaper Ubuntu 20.04

Fuzzy graphics after upgrading to Ubuntu 20.04


Java: Is there a way to find the count of files in a directory without having to list all the files?

Counting the number of files in a directory using Java


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


Two electron beams exert different forces on each other depending on frame of reference?


jQuery.val of a select box after a load event returns old data

How do I return the response from an asynchronous call?


How do I select every 6th element from a list (using Linq)

How can I get every nth item from a List?


Commutator subgroup is the minimal normal subgroup such that quotient group is abelian

Commutator Subgroup and the Largest Abelian Quotient


Finding the limit $\lim \limits_{n \to \infty}\ (\cos \frac x 2 \cdot\cos \frac x 4\cdot \cos \frac x 8\cdots \cos \frac x {2^n}) $


Installed Ubuntu by Something else option erasing whole C drive where my previous Windows 10 was installed

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


How does the expected value relate to mean, median, etc. in a non-normal distribution?


Suppose two sets of 2 elements, $\{x_1, x_2\}$ and $\{y_1, y_2\}$ are uniformly and independently chosen from the set of integers ${1, . . . , r}$

Probability that two sets are disjoint? the same?


Holding a bow in one hand and casting magic

Can you cast spells with a Somatic component if you're holding a two-handed weapon?


What is the difference between JSF, Servlet and JSP?


My WD passport spins, lights up and connects but doesnt show as an available drive

External hard drive very slow to load after dropping it and can't be repaired with Disk Utility


number of real solution of exponential equation

Find the number of solutions of the equation $e^{4x}+e^{3x}-4e^{2x}+e^x+1=0$


Program to convert binary to decimal in C#?


Code goes beyond the box, allowing you to scroll the whole post


How to generate a list of values related to calculating angles of a polygon? (One solution already created)

How to generate a list of values related to angles of a polygon?


Prevent Debian from auto-enabling systemd services at package post-install

Conditionally enabling systemd files through Debian packaging


Generating all "from n choose k" configurations of a simple list

How can I get every distinct size-n combination of a list?


How should I configure subdomain MX / DNS entries?

How should I setup separate MX records for a subdomain?


Can't type anything in to to reset admin password

How do I reset a lost administrative password?


How to call a hashset method in a generic class?

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


Prove that $\frac1{a^3(b+c)}+\frac1{b^3(a+c)}+\frac1{c^3(a+b)} \geq \frac32$


What paperwork do I need as support for a UK Standard Visitor visa application?

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


How does Ubuntu partition the disk when we choose "Erase disk and install Ubuntu" during installation?


Appropriate data structure for 8 dimensional object

define a c++ template with unknown depth/dimension


How to detect a textbox's content has changed


How to return value from an asynchronous callback function?

How do I return the response from an asynchronous call?


Algorithms for automatic model selection


How to work with SimpleXMLElement->addAttribute namespaces?

Unable to add namespace to an attribute with PHP's SimpleXML


Attempt to invoke virtual method 'boolean ...' on a null object reference


Why do movies and series "leave" streaming services?

Why do TV series and films get removed from Netflix Streaming?


XDocument - Object reference is not defined to an object instance

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


Why is cross validation better than training once with the whole data set?


ERROR: WSDL - SOAP-ERROR: Parsing WSDL: Couldn't load from


Categorized views in past flags (helpful/declined/disputed)


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


Which is the superior air-lock liquid: Vodka or Star-San?


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


Is there a name for the abbreviated syntax used in signs etc?


Uninstall Ubuntu 12.04 and reinstall windows 8

How to remove Ubuntu and put Windows back on?


Are GPT reserved and EFI system partitions important?


Change a global variable through a function: UnboundLocalError


What are the most widely used C++ vector/matrix math/linear algebra libraries, and their cost and benefit tradeoffs?


If a matrix is written with a double bar instead of square brackets, is there any significance?


Downloading map service from ArcGIS web service as features?

Download Dataset From ArcGIS REST Service


How exactly are the beta and gamma distributions related?


What are the Windows 10 top bar icon guidelines?


intersection of two non empty subgroups of (Q,+) is not equal to {0}

Prove that any two nontrivial subgroups of $\mathbb{Q}$ have nontrivial intersection


RegEx: Grabbing values between quotation marks


MacBook is displaying the message "no hardware installed" when I click on Wi-Fi


Simple string concatenation in Objective C


Make a file run every time before shutdown

Windows 7 - How to run a script at shutdown but not at logoff


Let $H$ be a subgroup of $G$ and $gH$ is in $Hg$ for some $g$. Can we get that $gH=Hg$?

Does $gHg^{-1}\subseteq H$ imply $gHg^{-1}= H$?


How to temporarily disable PDF bookmarking ?


Showing that $x \frac{\partial f}{\partial x} + y \frac{\partial f}{\partial y} = 0$ implies $f$ is constant.

A function satisfy $x\frac{\partial f(x,y)}{\partial x}+y\frac{\partial f(x,y)}{\partial y}=0$ in a convex domain implies it is a constant


LaTeX keeps putting my figure alone in last page

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


Story identification: A book with three sci-fi short stories

Story about machines generating energy with parallel universes, endangering ours


Probability of drawing duplicates of a card in magic

How do you calculate the likelihood of drawing certain cards in your opening hand?


is static const in C++ same as const in C?


Passing a PHP Variable in external JS file

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


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


Almost all of our websites within our server is redirecting to a porno scammy sites

How do I deal with a compromised server?


Pass a variable from a function to another

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


biblatex combined with refsection and List of Tables

LaTeX/BibTex not arranging citations by order of appearance


'Any' + plural nouns vs 'any' + singular nouns

Should nouns after "any" be singular or plural?


Travel to USA as a fully-vaccinated [ AstraZeneca ] person


How to handle unknown type of numbers in C?

How to achieve function overloading in C?


The same windows are opened every time I log in. Can I fix that?

Xubuntu reopens last session applications even though it shouldn't


Counting two ways, $\sum \binom{n}{k} \binom{m}{n-k} = \binom{n+m}{n}$

Combinatorial interpretation for the identity $\sum\limits_i\binom{m}{i}\binom{n}{j-i}=\binom{m+n}{j}$?


How to get the GNOME 3 login manager installed?


Questions regarding a solution to likelihood ratio test for two-sample exponential distribution

GLR Test for 2 samples from exponential distributions


Evaluation of $\displaystyle \int \sec^3 (x)dx$


Show that $\left|\frac{\alpha - \beta}{1-\bar{\alpha}\beta}\right| < 1$ when $|\alpha|,|\beta| < 1$


Indirect constraints (foreign keys amongst three/four tables)


Lots of tags breaks mobile responsive layout

The div containing tags for a question doesn't reflow, causing layout issues for questions with long/many tags


convert amount to words using a button in c#


Casting operands in floating point comparison works not as expected


How do I get both AMD Mobility Radeon hd 4250 and 5650's working in a laptop?

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


Undefined reference to vtable in Qt Widgets [Codeblocks]

Undefined reference to vtable, Qt in Linux


How to make the window back to its original？

Accidentally hit "toggle full screen", How do I exit?


Exception "The remote host closed the connection. The error code is 0x800703E3."


Modifying Wireless components of a network, to become Wired

Wired router with wireless as internet source?


Let $4$ and $5$ be the only eigenvalues of $T$. Show $T^2-9T + 20I = 0$ , T is self adjoint.


Define amount of space after \newline, \\, or \linebreak

When to use \par and when \\, \newline, or blank lines


Why does $(\frac{1}{2}, \frac{1}{2})$ representation of $SO(1,3)$ Lorentz group act on $2\times2$ Hermitian matrices?

Why is the $(\frac{1}{2},\frac{1}{2})$ representation of the Lorentz group realized as the vector space of Hermitian $2\times 2$ matrices?


How can I get Mathematica to simplify my square root expression?

Is my expression too complicated for FullSimplify or am I doing something wrong?


Predicting values in a given range [0, 1] (not probability)

Regression for an outcome (ratio or fraction) between 0 and 1


Fair coin tosses until until two consecutive heads or two consecutive tails appear

Tossing a fair coin until two consecutive tosses are the same


How to integrate $\int_0^1 \frac{x^7-1}{\log(x)}dx$?

What is $\int_0^1\frac{x^7-1}{\log(x)}\mathrm dx$?


How can I automate adding sender addresses to a Rule in macOS Mail?


Using Linq to group a list of objects into a new grouped list of list of objects


does not update target component, but  works fine

Ajax update/render does not work on a component which has rendered attribute


Why is every Noetherian zero-dimensional scheme finite discrete?


How to refer to a specific definite person whose gender is unknown


How big an RSA key is considered secure today?


Quantum gravity: How do we know gravity operates at quantum scales?

What are the reasons to expect that gravity should be quantized?


Laptop shut off during upgrade from 13.04 to 13.10


How to lower down the volume more than by default?


The Last Obstacle -- Measuring sidebearings in LuaLaTeX


What's wrong with my code, please help me

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


Prevent files from opening with the solution


Cannot sign in because game asks for my date of birth and I cannot remember which date I had written

Is it possible to log back into a Pokemon Go account?


Paradox with Gauss' law when space is uniformly charged everywhere


How to disable iOS 7 warning about mobile data being turned off for an app


Generic solution to prevent a long cron job from running in parallel?


Switch between different output versions compiled from the same LaTeX source


Jquery .on() function doesn't bind the event handler properly with element generated dynamically by php

Event binding on dynamically created elements?


Is there an advantage to use a Synchronized Method instead of a Synchronized Block?


C++ Function Returning Different Data Types

How to return different classes from one function?


Why can't I sys_write from a pointer to stack memory, using int 0x80?

What happens if you use the 32-bit int 0x80 Linux ABI in 64-bit code?


Is there any difference between mapping and function?


A cap on reputation from a single answer (not daily, but forever)?

Shouldn't rep gains from old questions & answers eventually stop (or at-least reduce)?


How can Newt cast Accio on a Niffler when it is only supposed to work on inanimate objects?

Can this inconsistency in the ability of the Summoning Charm (Accio) to summon animals be explained?


Is it okay to ask whether my understanding about something is correct?

I don't understand an answer. Should I add a comment, or post a new question?


How do I calculate tables size in Oracle


"this kernel requires a x86-64 CPU but only detected an i686CPU." when installing Ubuntu on Virtualbox

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


Validate date in dd/mm/yyyy format using JQuery Validate

Regex to validate date format dd/mm/yyyy


"Simple" .htaccess rewrite for sites in subfolders not working

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


Why are the longer edges being beveled more?


Variance of Sum of N Discrete Uniformly Distributed Random Variables.

If $m$ tickets are drawn out of $n$ tickets numbered $1$ to $n$, find variance of the sum of the numbers on tickets


How to get this only in small letters (lowercase)?


How can I secure my feedback form from sql injection?


How do I print text and a variable in Python 3? (Can't convert 'float' object to str implicitly)


Linux shell, get all the matches from a file

awk extract multiple groups from each line


Renaming files with numbers to corresponding 1-n numbers in order


How to bend a edge on a mesh without subdividing it? Like the edges around the mouth in the image I shared


Electrostatic force between 2 shells. How to calculate it?

What's the exact gravitational force between spherically symmetric masses?


Does resistance matter when charging devices

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


How does the Higgs Boson gain mass itself?


Which is correct, In which or In what...?

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


base64 encode is giving ambigious results

Why is there an inconsistency in base64 output?


Transforming variables for multiple regression in R


how to copy all the branches and source from svn to clear case


Proof by Induction for inequality, $\sum_{k=1}^nk^{-2}\lt2-(1/n)$


Proof that the continuous image of a compact set is compact

Proving continuous image of compact sets are compact


How do I upgrade from 17.04 to 18.04 using intel processor

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


An example of two functions commuting with each other

When functions commute under composition


Understanding String Comparison behaviour

Differences in string compare methods in C#


Proving center of a tree consists of one vertex or two adjacent vertices


natbib: combining chicago style and sorting by appearance


How to get the Image alternative text on PDF document alternative text field through the latex code

How can tagged PDFs be created that support Universal Accessibility and reflowing?


Keeping food slow cooking for indefinite periods

How long could a meat-based broth be held safely near 180F/82C?


Proof of inequality $|x \sin \alpha + y \cos \alpha| \leq \sqrt{x^2 + y^2}$

Prove: $|a\sin x+b \cos x|\leq \sqrt{a^2+b^2}$


Textured object becomes black in Texture Paint mode?

UV Mapping External Texture Changes to a Black Diffuse in Texture Paint mode


How to filter in Author column in SharePoint Onpremise using REST API?

The field 'Author' of type 'User' cannot be used in the query filter expression


Proof that $\zeta {\space(3)} = \frac{5}{2} \sum{(-1)^{n-1}/{n^3}{2n\choose{n}}}$ and generalizations.

Why does $\sum_1^\infty \frac1{n^3}=\frac52\sum_1^\infty\frac{(-1)^{n-1}}{n^3\binom{2n}{n}}$?


LastModifiedBy User Name not populating inside Trigger

Why can't I see related data in my Apex, or why are related records showing up as `null`?


setTimeout and passing variables to anonymous function together

setTimeout in for-loop does not print consecutive values


Forward declaring a typedef for a template class


If the lunar tides are stronger than solar tides, doesn't that imply the surface gravity of the moon is greater than the surface gravity of the sun?

Why is the Moon considered the major cause of tides, even though it is weaker than the Sun?


App-wide error handling for ASP.NET MVC2 web app?

ASP.NET MVC Custom Error Handling Application_Error Global.asax?


All click functions have stored same object - a closure issue?

JavaScript closure inside loops – simple practical example


If $\lim_{x \to +\infty} f'(x) = L$, then $\lim_{x \to \infty} \frac {f(x)}{x} = L$


Joining a list in python with different conditions and separator

How do you split a list into evenly sized chunks?


How do you convert an ordinary equation into a parametric equation?

Equation for the line of intersection between two planes


What is the purpose of this? (function ($) { //function code here })(jQuery);


What to do when I have expected count <5 warning for a chi squared test?


DeleteDuplicates Delete elements of a list


apt-get stuck at 0 [Connecting to us.archive.ubuntu.com]


C# Prevent Application Opening New Instances?

Prevent multiple instances of a given app in .NET?


How to update one Javascript object array without updating the other

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


Pulling details with wildcard vs narrow mysql query

Which is faster/best? SELECT * or SELECT column1, colum2, column3, etc


Construct an array of elements from an array of objects?

From an array of objects, extract value of a property as array


How to integrate $\int \frac{ev+f}{av^2 + bv +c} dv$?

Integration of elementary rational fractions


Subprocesses finished but parent process hung up

python multiprocessing: some functions do not return when they are complete (queue material too big)


Turn Custom Post Title into external link

Change post permalink to external URL from custom field


Question on big O notation for two small parameters of the same order

Simple question on perturbation theory for a function with two small parameters


Did Sidious know the secret of cheating death?

Did Darth Sidious and Vader ever discover how to cheat death?


Why computing factorial of realtively small numbers (34+) returns 0


Different results between individual and batch clip of rasters in QGIS?


four different integers exist, what is the least product value?

Four different positive integers a, b, c, and d are such that $a^2 + b^2 = c^2 + d^2$


Can we implement a personal note to a Favorite Question?


Install Ubuntu and Windows to complete new laptop

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


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


Django inheritance: how to have one method for all subclasses?

How do I access the child classes of an object in django without knowing the name of the child class?


Writing a very simple guessing game in Java

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


Do any of the major factions use "Carriers"?

Why aren't there any fighter carriers in the Star Trek universe?


Bash Script To Remove RAW Files Which Don't Have A Corresponding JPEG File

Delete all files to which no corresponding file with another extension exists


Mathematical relation between aperture and DOF

Technically, why is the out of focus area blurred more when using a bigger aperture?


Can I use a property defined in a script as an input to a shader network?

Can I refer to another object's properties from a Cycles node shader? Drivers? If so, how?


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


Torque Equation for a point other than the axis of rotation


Is Shiny Xerneas possible with game restarts?

Is it possible to soft reset to a shiny Yveltal/Xerneas/Zygarde?


How to loop over a python list using the index numbers?


how to load pages in a div and change the url?

How is Github Changing Pages and the URL so smoothly without AJAX?


Follow up: MySQL service not working. Cannot access PHPMyAdmin after setting new password

MySQL and PHPMyAdmin issue: locked out cant get back in


Limits not showing properly when placed in a fraction


One thread class, different implementations of its run method?

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


Test class for below wrapper class in salesforce

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


Does marijuana inhibit cognitive functioning?

In what ways do studies indicate that smoking marijuana is detrimental to long-term health, if any?


Are recommendation questions an acceptable kind of list-type question or should they be closed?


What do you call a person who uses the required amount of resources?

What is a word for a person who uses resources to the maximum?


Ubuntu only booting when flash drive is inserted

Can't boot without Flash Drive plugged in


Proving an inclusion for the derived group


How do I detect a click outside an element?


Range of plot function does not accept Dynamic output


Comments on iOS app sorted from newest to oldest

Loading more comments inverts comment order


How do you split a list into evenly sized chunks?


lib32asound : Dependency is not satisfiable

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


If there is an automorphism between elements in a ring, why does this mean that the quotient ring over certain ideals are isomorphic?

Rings $R/I \cong h(R)/h(I)\,$ for injective ring hom $h$


What are all the penalties to delete or close our own Questions or Answers?

Do community and moderator deletes penalize in the same way that self-deletes do?


Difference between "see a movie" and "watch a movie"

"Watched any" vs "saw any" in a sentence


Prove that $f$ is continuous-Proof-Verification.

Compact topological space with closed graph implies continuity


Can you travel to the US 6 days before your H1B visa expires?

Can you travel to the US prior 1 months of tourist visa expiry?


automating entering username and password on terminal using bash

Automatically adding user and password to openvpn script


find a file with "find" and show the size of the file


If $E$ is generated by $E_1$ and $E_2$, then $[E:F]\leq [E_1:F][E_2:F]$?


Find the line number which contains the pattern using custom regex delimiter


What is the use of creating a constructor for an abstract class in Java?


scp copy over ssh doesn't work - permission denied error, please?


Why python's list slicing doesn't produce index out of bound error?

Why does substring slicing with index out of range work?


how to recover deleted files that are deleted using rm?

Can files/directories deleted with rm be restored?


How to make two people play at the same time?


Can not modify header information, header already sent

How to fix "Headers already sent" error in PHP


What is my relationship to a cousin who's 5th Great Grandparents are my 12th Great Grandparents?

Determining relationship (e.g. number of removes) with cousin?


Exception Handling vs manually checking the condition


Difference between Kernel classifier and linear classifier

Linear kernel and non-linear kernel for support vector machine?


Is it normal that there is an MS-DOS FAT32 partition in the hd not made by me?


How to avoid big blinking cursor in the beginning and end of HTML table?


Using Ubuntu Nautilus (File Manager), how do I get proper context menu items in list view?

How to get the non-file rightclick menu when files is in list view?


Can I use my windows 10 home single language key for multi language windows 10 home

Is Windows Home and Windows Home Single Language is same edition?


errors upgrading from 14.04 to 16.04 about Unknown Multi-Arch type for compiz, libkf5akonadisearch-bin packages


Proving $\lim\limits_{x \to \infty} xf(x)=0$ if $\int_{0}^{\infty}f(x) dx$ converges.


Jon Skeet's chat reputation suffers from integer overflow!

Why does chat profile reputation seem inconsistent?


finding value of $\lim_{n\rightarrow \infty}\sqrt[n]{\frac{(27)^n(n!)^3}{(3n)!}}$


Change console font in arch linux to ttf

Ubuntu Server, set terminal font to a custom ttf font?


How to prove $\hat f$ is uniformly continuous in $R^n$?

Fourier transform is uniformly continuous


"Knocked out" Vs "Fought hard and returned"


$\sup_{x \in \mathbb{R}, x \neq 0} \frac{\|Ax\|}{\|x\|}$ equivalent to $\sup_{\|x\| = 1} \|Ax\|$

Basic question about $\sup_{x\neq 0}{} \frac{\|Ax\|}{\|x\|} = \sup_{\|x\| = 1}{\|Ax\|} $, $x \in\mathbb{R}^n$


How to make light shine through a prism?

Light spectrum dispersion effect in Blender?


Oracle get max element of iterating table

Fetch the row which has the Max value for a column


SQLAlchemy: ImportError: cannot import name Column

Importing installed package from script raises "AttributeError: module has no attribute" or "ImportError: cannot import name"


How do I stop the screensaver from turning on when watching videos online?

How to prevent my screen from either dimming or the screen-lock starting when watching YouTube?


Stack Exchange Presence at Local Conferences?

How can I get Stack Exchange to send me to a conference?


Character Encoding with file_get_contents


How to accurately time methods in C# .NET?

How accurate is System.Diagnostics.Stopwatch?


Ending a for cycle after an if construct has been executed ONCE


Pass multiple arguments in form of tuple

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


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


How can I change the class of an element with jQuery>


Is the power set of the natural numbers countable?


null object reference when creating list tab on android

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


How can I match the wall color after dent fixing?


Physics Animation Sequence with Transparent Plane

Can Blender render pngs with the background transparent?


Prove that $\rm area(\triangle ABE) = area (ABCD)$


Two-dimensional boolean array to store coordinate-values


If temperature is related to average kinetic energy in an ideal gas, then does speeding up the gas container affect its temperature?