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variable of scope $http undefined in angularjs

How do I return the response from an asynchronous call?


A commutative ring with identity is a field if and only it has no nonzero proper ideals

A commutative ring is a field iff the only ideals are $(0)$ and $(1)$


Strict warning: Only variables should be passed by reference


Is it 'legal' for a passenger to be dragged off of an overbooked flight?

What rules govern forced removal from flights (due to overbooking)?


Pass Image ID to Modal with AJAX / JSON Data

Event binding on dynamically created elements?


Is there a word(or a combination of 2 words) that describe someone who advances his career using solely underhandedly social relationships?

How to communicate the idea of a "brown-noser" without the vulgar connotations?


Does Python evaluate if's conditions lazily?


What is the right site to post a question about why a particular language does or doesn't support certain features?

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


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


how to write "bold typeface" and "italics" in latex?


Oracle Replace function using a dictionary

how to replace multiple strings together in Oracle


How can I copy all pdfs from folders and sub folders?


Vertical space around subequations environment


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


Is it possible to get content of a file from downloadable URL?


Test method fails only when being run synchronously from the Dev Console

Case assignment rule is always executed in the test class


How store hexadecimal strings in a Byte array?

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


Printing Prime numbers 2 to 500 inclusively

Printing out Prime Numbers from 2 to 1000


Can i install lubuntu on a netbook only with my usb?


LastPass Sesame (Ubuntu/Debian) does not work after update to Wily Werewolf 15.10

What does "Package  has no installation candidate" mean?


Warining "system is computationally singular: reciprocal condition number = 1.49911e-34FALSE" when running zeroinfl()

Matrices: system that is "computationally singular" versus "exactly singular"


null pointer exception on upload image from gallery

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


Backup file from SQL Server 2012 to 2008

Restore SQL Server 2012 backup to a SQL Server 2008 database?


Exercise from Evan's PDE, bounding the norm of a function that is zero on a subset, using Poincare inequality?

Poincaré inequality for a subspace of $H^1(\Omega)$


Stuck for an hour or more during Ubuntu installation

MODSIGN: Couldn't get UEFI db list Couldn't get size: 0x800000000000000e


Why use RMS values instead of "mean of absolute"


Devise a strategy for coin toss among three players

Is there a possibility to choose fairly from three items when every choice can only have 2 options


How can I add a direct link to the edit account settings page in a menu?


Proof using method of contradiction. Use the method of contradiction to prove that √2 is irrational.

How can you prove that the square root of two is irrational?


Websites on Ubuntu 8.04 LTS with Plesk are infected with viruses

How do I deal with a compromised server?


Help for Windows to open the downloaded Ubuntu version


In what cases do I use malloc and/or new?


Can there be conservation laws without a corresponding symmetry?

Is the converse of Noether's first theorem true: Every conservation law has a symmetry?


Is there a way to load data from an ini file when writing a test case?


how to get the basename of complicated files

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


main(String[] args) or main(String args[])

Difference between int[] array and int array[]


The value of $\sum_{1\leq l< m <n}^{} \frac{1}{5^l3^m2^n}$


Will I lose my windows key (preinstalled to BIOS) if I fully install Ubuntu/Linux?

Retrieve Windows 8 Product Key from mainboard


Prove that $(a + 2b + 3c + 4d)a^a b^b c^c d^d < 1 $.

Homogenization, what it is in inequalities and how to utilize it to its fullest.


How do I use a user-given string from HTML/PHP to query a MySQL database without the user putting the input in double quotes?


example of a gluable unseparated presheaf


A version of str.isdigit that returns True for decimal fractions?

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


Ubuntu 12.04 lts crashed. how to access the files in home folder?

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


How should I connect to JDBC database / datasource in a servlet based application?


Can I change my departure date from the UK and the accommodation after being granted a Visitor Visa?

Can I travel to the UK on different dates from those on my entry clearance?


How to get size of a block special file?


How to allocate aligned memory only using the standard library?


Jquery: how to get length of background-image style attribute?


How to check if a value exists in an object using JavaScript

How do I check if an object has a specific property in JavaScript?


event listner isn't working on dynamically created object

Event binding on dynamically created elements?


ssh connect to a machine under public IP


Cannot resize boot partition using Gparted even there is unallocated spaces


What is the best method of purchasing a ticket with an open return date?


Showing $\{\sin(2^kx): k\in \mathbb{N}\}$ is linearly independent

Proving something is a linearly independent subset


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


Formula for OLS slope coefficients with K regressors?

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


C++ value returned even without a return statement

What are all the common undefined behaviours that a C++ programmer should know about?


Temporary block all incoming and outgoing except chrome in Windows Firewall


Why do electrons move towards anode in the Photoelectric effect experiment?


Is this a good way to encrypt passwords in PHP?


Grant external users access to sharepoint external facing site


Images in "display: none" divs not loading onpageload

Get the real width and height of an image with JavaScript? (in Safari/Chrome)


invalid conversion from 'class**' to 'base class**'

Conversion of pointer-to-pointer between derived and base classes?


What does "Change" represent in the User Leagues?


Diagonal $\Delta = \{x \times x : x \in X \}$ closed in $X \times X$ implies that $X$ is Hausdorff

$X$ is Hausdorff if and only if the diagonal of $X\times X$ is closed


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


How to Remote Desktop from Windows to Lubuntu


Writing graphical characters (unicode U+2500 to U+25E7)

Print box drawing characters with pdfLaTeX


Java: Searching an array by a variable in an instance of object


What is the difference between a field and a property?


Verify proof that $\lim_{(x,y) \to (0,0), x+y \neq 0}{\frac{\ln(1-x-y)}{x+y} } = -1$


How to get Firebase Authentication Created Date


Is Stack Overflow an appropriate place for DotNetNuke questions?

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


Can't launch jd-gui on ubuntu 14.04 64 bits

How do I find the package that provides a file?


What is the meaning of underscore in template?

What are the rules about using an underscore in a C++ identifier?


Ring with maximal ideal not containing a specific expression

maximal ideal not containing some expression


How do I use filesystem functions in PHP, using UTF-8 strings?


Create non-animated, realistic film noise w/ scratches procedurally


Does $n^{1000000}/2^{n}$ converge as $n\rightarrow+\infty$?

How to prove that exponential grows faster than polynomial?


.xsession-errors file is huge. How can I disable?

How do I  prevent .xsession-errors from eating disk space?


Python code executes but nothing happens

ArcPy saveACopy method saving copy of MXD to wrong path?


Ubuntu installer doesn't detect partition on Win7 (Warning: Can't have a partition outside the disk!)

Partitions not showing while installing (K)ubuntu 14.04


approximate nearest neighbor library for python (WINDOWS)

How can I classify data with the nearest-neighbor algorithm using Python?


How can I pass a filename containing percent signs (%) as a parameter to a shell script in cron?

How can I execute `date` inside of a cron tab job?


So...as what do we close too localized questions now?

Responding to your "too localized" concerns


PHP global variable undefined in included function


Angular 6 input file, how to display preview of pdf file


Find an orthonormal basis in which $E$ is represented by matrix

Finding an orthonormal basis for a matrix


How to determine if a string contains any matches of a list of strings


Is "Each person should do their own work" really not logical to say?

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


How does a cracker know if they've broken AES-CBC encryption?

How can I do a brute force (ciphertext only) attack on an CBC-encrypted message?


Target inner elements of standard Lightning Web Components with CSS


Any two dimensional orientable manifold is complex

existence of complex structure in dimension 2


Why does the shortcut for finding inverse of 2x2 matrices work?


Where are the software update files stored, and what happens after they are applied?

var/cache/apt/archives occupying huge space


converting a string to binary number in python

Convert base-2 binary number string to int


Is gift authorship for PhD advisors rampant in academia?

Is it ethical for advisors to automatically coauthor papers?


Do blog comments count as updates to your website?

Is it positive or negative for the average website to allow search engines to index user comments?


Should the modal verbs be written in lowercase or uppercase in a title?

Which words in a title should be capitalized?


How to use ajax_url in front end when using with theme?


Why need synchronizedMap() if there is ConcurrentHashMap?

What's the difference between ConcurrentHashMap and Collections.synchronizedMap(Map)?


Does using a SSD as a sawp damage the component faster?

Should I keep my swap file on an SSD drive?


Number of ways to write a prime $p \equiv 1 \bmod 4$ as a sum of two squares

If $p\equiv1\mod{4}$, then $p=a^{2}+b^{2}$ where a and b are uniquely determined


Is there any real time use case to create string object using new operator

What is the purpose of the expression "new String(...)" in Java?


Is it a must to write a paper in passive third person, for all types of papers in all journals?

Using first person or third person in papers?


E: The list of sources could not be read

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


Proving that the set enclosed by an ellipse is convex


How to get the Parameters for a Lambert conformal conic projection CRS in QGIS 2.6

Defining new custom projections in QGIS?


Why is the regex "java" not matching "/something.java" using Python's re module?

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


"yet" vs. "already" with present perfect


How to disable auto sleep in Ubuntu 18.04

Ubuntu 17.10 and later: Don't suspend when lid is closed, just lock screen


Does voting count work on mobile site of stackoverflow?

Show the number of up-votes and down-votes on the mobile site theme


London Heathrow airport - do I need a transit visa?


Computation of the series: $\sum_{n=1}^{\infty} \frac{\sin (n)}{n}$

Is the $\sum\sin(n)/n$ convergent or divergent?


mnt/sdb1 is not ready or present press "s"to skip "M"

How do I avoid the "S to Skip" message on boot?


Cannot get current page ID with VF page in Community

What is the Difference Between Controllers and Extensions?


T-SQL How to leave two decimals without rounding

Truncate (not round) decimal places in SQL Server


Short story about aliens that are parts of a spaceship

Short sci fi story where a space craft is made of various creatures from all over universe


Installed program executable runs from wrong location


How to determine if a site is visited through mobile

Standard way to detect mobile browsers in a web application based on the http request


Section in black box and in margin for all pages like in IBM Technical Manuals

Chapter Title in rotated vertical box at the margin


What is the scope of variables in JavaScript?


Java object doesn't changes outside the method

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


I can't get the double result in my code

How can I divide two integers to get a double?


T-SQL How can I use a variable in the WHERE IN clause?


Quantum teleportation - the alternative to destroying atoms


SQLVDI and Backup Database event viewer errors

Can't find process that is creating backups


Why are integer literals with leading zeroes interpreted strangely?


numpy, sums of subsets with no iterations

Most efficient way to sum huge 2D NumPy array, grouped by ID column?


What are some open sources projects on quantum computing?

Does a complete list of open quantum software projects exist?


Understanding the square of the group of units for 3-adic numbers

What is the group structure of 3-adic group of the cubes of units?


Difference between logical implication and conjunction

How to know when to use $P(x)\wedge Q(x)$ and when to use $P(x)\to Q(x)$?


Illustrator: how to scale strokes proportionally when resizing?

Scale drawings in Illustrator, maintain proportions of line weights and effects


Is it possible to have the same planeswalker from different editions in a Commander deck?

Can I use two different cards with the same name in Commander?


Why does the zoom sometimes stop at a point?


English possessive case, when 2 s are near

Which singular names ending in “s” form possessives with only a bare apostrophe?


What is the exact difference between the game and game engine?


Converting a minecraft pc map to xbox map that has command blocks

Can I sync or transfer save games and settings from one platform to another?


Proving $ \binom n 0 ^2 + \binom n 1 ^2 + \dots + \binom n n ^2 = \binom { 2n} n $ without induction

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


how to check if char is letter or number


How to display whole file with #include statements

Tool/script that can expand all 'include' directives in a makefile


Unable to access global variables in dispatch_async : "Variable is not Assignable (missing _block type specifier)"

Assign a variable inside a Block to a variable outside a Block


why window[id] === document.getElementById( id )

Is there a spec that the id of elements should be made global variable?


Professor asked me for draft of letter of recommendation,what should I do?

What does it mean if a professor asks you to draft his reference letter for you?


How long will flour keep in the freezer in Food Saver Vacuum Sealed Bags?

Is it okay to keep flour in the freezer?


Is it possible to make the \item argument in a description list into a hyperlink with hyperref?

\protect vs \texorpdfstring in description lists' keys


Execute script after specific delay using JavaScript


How to run SQL Profiler to monitor 1 specific stored procedure?


Hot Network Questions shouldn't include per-site metas

Are meta questions now featuring in Hot Network Questions?


c:forEach (in JSF) is not showing the inside elements

c:forEach inside primefaces(e.g. p:panelgrid) inside ui:repeat


Is it possible to run 64-bit software on a 32-bit operating system?


In how many ways can you sit 12 men and 12 women on a bench, so that no 2 women sit next to each other

How many ways to arrange people on a bench so that no woman sits next to another woman?


Maximum power transfer for unknown resistance


Listview virtualization and deselecting all items

VirtualizingStackPanel + MVVM + multiple selection


Hot question generally have high views as well as high votes?

What formula should be used to determine "hot" questions?


Showing $\frac{x}{1+x}0$ using the mean value theorem


How to set the reference in numeric style with field order which authoryear has, but don't change the style of footcite?

biblatex-biber: How to customize the order in the bibliography?


Speed of stuff falling into a black hole, beyond the event horizon

Will an object always fall at an infinite speed in a black hole?


$\mathbb{Z}[G]$ isomorphic to $\mathbb{Z}[H]$ then what can be said about $G$ and $H$?

Minimal counterexamples of the isomorphism problem for integral group rings


How does choosing a team (colour) that is strong in my area affects endgame gameplay?

Will I be at a disadvantage for picking a less popular team?


how do i write this letter on latex (showed in picture)

How to put a tilde under the symbol in math mode?


How can I make something like the Stack Overflow tag popover?

Stack Overflow tags - How do they display info on mouse over?


Measurement units not returned in project CRS units

How does QGIS calculate distances when the data is not projected (WGS84)?


Preserve presence of last newline when assigning to variable

How to preserve the newline character (\n) when capture output of a command in a variable


Let R be a commutative ring with identity. Prove that R is a field if and only if (0R) is a maximal ideal.

A commutative ring is a field iff the only ideals are $(0)$ and $(1)$


How to create a function with brackets that accepts parameters (jquery)

How to create a custom jquery function with brackets and parameters


How can I show that $\lim_{n\rightarrow \infty} ((-n^x)/e^n)) = 0$

What is the workings to solve $\lim\limits_{n\rightarrow \infty} \frac{n^t}{e^n}$?


Find SQL Server edition and version from setup files without installing

Determine the SQL Server version and edition from the available set up, before actually installing it?


Loading only properties from JSON into existing javascript object without destroying methods

How can I merge properties of two JavaScript objects dynamically?


Why could only one Terminator be brought back at a time?

Why not send back hundreds of Terminators?


Is there a function $f$ or $g$ that makes this true?

If two limits don't exist, are we sure the limit of sum doesn't exist?


How do I find all YouTube video ids in a string using a regex?


Find a $4\times 3$ matrix to make a $3 \times 4$ matrix invertible

Can the product of an $4\times 3$ matrix and a $3\times 4$ matrix be invertible?


Shortcut or button for copying posted code from Stack Overflow


Nationalities - When do we use the singular or plural form


The derivation and formula to calculate Potential Energy seems quite confusing?


Random forest regressor has a negative score


SQL query to have a complete geojson feature from PostGIS?


does visual studio 2012 shipped with expression blend?


Is there a way to ignore whitespace inside of the value of a  tag?


Old Fantasy Series about a group of college roleplayers who are transported to the alternate world of their professor

Book about RPG players who get pulled into their game


Schengen area travel after Maltese residence permit expiry. Australian passport

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


what are the things to include in a (ubuntu 20.04 LTS) backup?


Removing Windows 8 to run Ubuntu OS on an Intel i7 7348


Mass liftable by a \$15 \,kg\cdot cm\$ torque stepper motor


On standardizing features for glmnet during a nested CV


Arabic and Hindi Data not Showing Correctly PHP


Prove that: If $a,b,c \in \mathbb{N},$ then lcm (ca,cb) = c · lcm(a,b)

Prove that $(ma, mb) = |m|(a, b)\ $ [GCD & LCM Distributive Law]


How to get Line breaking in Math Tuple in a definition

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


Allow incoming remote desktop connection when connected to VPN


MTG reacting instant speed on creature entering game

Can I kill Lurrus directly after it enters the battlefield, before it's controller gets priority to cast a permanent from their graveyard?


Increment Counter in a while loop after X seconds

Command line command to auto-kill a command after a certain amount of time


Fix some point $a \in M$. Prove that the function $f:M \to \mathbb R$ defined by $f(x) = d(a,x)$ is a continuous function on $M$

Distance function is continuous in topology induced by the metric


Summation of an infinite series $\frac{x}{4^x}$

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


Can a function be differentiable at the end points of its (closed interval) domain?


How can I use Cucumber to test drag and drop file uploads?

Using Selenium to imitate dragging a file onto an upload element


Can I choose to fail the ability check for Dispel Magic?

Is it possible to fail an ability check on purpose?


Automatically switching proxy server settings

Is there any shortcut/easy way to switch this system proxy settings?


Python : How do I edit the property of the recently added modifier without using its name

How to add modifiers using python script and set parameters?


Can the Stack Exchange for Android app be found outside of Google Play?

Can I download the Stack Exchange Android app for CyanogenMod without Google apps?


Memory allocation for a C++ class in g++

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


I would like to check in prolog if one list has the same elements


Filter for User Session Check in JSF 2.0


How does oracle sql's to_date and iw work internally

What is a good, simple way to compute ISO 8601 week number?


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


Migrated questions don't update comments' owners

Comment authors are not getting migrated


lwc lightning-checkbox-group - display checkboxes horizontally


How Can Poisson Regression Predict a Count of Zero?

Can a model for non-negative data with clumping at zeros (Tweedie GLM, zero-inflated GLM, etc.) predict exact zeros?


How many cardinals exist between $\aleph_0$ and $\mathfrak c$?

how many infinite cardinals are smaller than $\aleph$?


Inserting Chines/Japanese characters into phpMyAdmin show up weirdly in database


Consequences of contributing too much to your Roth IRA?

How should I deal with over-contributing to a Roth IRA?


Proof of connected graph having n-1 edge minimum with n vertices

prove that a connected graph with $n$ vertices has at least $n-1$ edges


How to use multiple variables to be sent to Impala for SQL statements in Python


Export the project in Eclipse without including the third party jars

How to create a jar with external libraries included in Eclipse?


Deriving a formula for the number of ways to partition a set

How many ways can N elements be partitioned into subsets of size K?


Best choice between using \\ or leaving space after each paragraph to end the paragraph


Can I grep a certain amount of lines before or after a string I want?

grep a file, but show several surrounding lines?


qed symbol missing in Springer document classes (llncs and svjour3)

How can I enable Q.E.D. mark at the end of proof using "svmono.cls"?


How can I remove unwanted ads on top of sites?

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


Is $\sum\limits_{n = 1}^\infty (-1)^n\frac{H_n}{n}=\frac{6\ln^2(2)-\pi^2}{12}$ a valid identity?

Proving an alternating Euler sum: $\sum_{k=1}^{\infty} \frac{(-1)^{k+1} H_k}{k} = \frac{1}{2} \zeta(2) - \frac{1}{2} \log^2 2$


Peers communication in Android Wifi Direct

Android Wifi direct multiple connection ad-hoc


How do I setup MOQ to Set property Objects and verify the method

Using Moq to determine if a method is called


apt-get: How to find link for packages being installed (and skip them)?


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


How to Truncate a string in PHP to the word closest to a certain number of characters?


sort filenames by their time created on linux

How do you get a directory listing sorted by creation date in python?


Prove by induction Andrews section 1-1 ex. 10

Is there a proof for this Fibonacci relationship?


I shot someone with a stun gun and now he's dead. Could I still be considered a pacifist?


Is there a way to simulate / spoof a keypress?


Im getting "dig is not recognized as an internal or external command" when I try to run a batch file from java


Probabilistic predictions from a frequentist point of view


Difference betwen the [a-z][a-z]* and [a-z]+ regular expressions


MySQL Query to search Database using PHP

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


Pairwise Independence of Events in Rosenthal

Prove logarithmic inequality with greatest integer function.


What does __main__ mean in Python and what is the difference between __main__ and __name__?

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


Android app crashes when trying to set a click listener on ImageButton in Fragment

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


Expectation of a product of increasing functions of a positive random variable

Show $\mathbb{E}[f(X)g(X)] \geq \mathbb{E}[f(X)]\mathbb{E}[g(X)]$ for $f,g$ bounded, nondecreasing


What's the best way to check if a file exists in C?


NullPointerException for my States in my DFA?


How to turn a pdf into a text searchable pdf?


RandomAccessFile setLength(0) adding a string of null characters to a file

Clear contents of a file in Java using RandomAccessFile


Recommended Samples and other settings to remove fireflies?


Is $D_{2n}$ isomorphic to $D_n \times \Bbb{Z}_2$ for all $n$? For all odd $n$?

Let $n \geq 1$ be an odd integer. Show that $D_{2n}\cong \mathbb{Z}_2 \times D_n$.


Scaling separately in train and test set?

Perform feature normalization before or within model validation?


How to create a bootable usb stick that is not read only


Unable to fix java.lang.NullPointerException while collecting data from a table


Realtek Network/Wireless Driver not detected

Cannot see my wifi [10ec:d723] when trying Ubuntu


Why do graduate programs have comprehensive examinations (comps)?

What are the main goals of administering preliminary / qualifying exams to graduate students?


Usage of 'USED TO' : part 2.different than existing question

What is the question form of "used to do"?


Are galaxies merely groups of nearby stars that collected together, or do the stars share a common birth?

Structure formation: Galaxies as different entities and stars as groups


Indicate already delete voted posts in the 10k moderator tools

Show users which posts they've already voted to close or delete on the mod tools page


What causes force on a body in gravitationally curved space time?

How does "curved space" explain gravitational attraction?


“Your system has run out of application memory.” Springboard leak?

"Your system has run out of application memory." How is that possible?


What does if [ $? -eq 0 ] mean for shell scripts?

Meaning of $? (dollar question mark) in shell scripts


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


Why signs of coefficients change when doing multivariate vs. univariate logit regression?

Coefficient changes sign when adding a variable in logistic regression


What is the true install procedure for youtube-dl in 20.04?


How to prove periodicity of $\sin(x)$ or $\cos(x)$ starting from the Taylor series expansion?


Showing the image of a subgroup is a subgroup.

Image of subgroup and Kernel of homomorphism form subgroups


How do i resolve 'Timeout period elapsed prior to obtaining a connection from the pool'?

The timeout period elapsed prior to obtaining a connection from the pool


Pythonic way to return lists of every N items in a larger list

How do you split a list into evenly sized chunks?


How do you connect the iMac Minecraft java edition to Minecraft pocket edition?

Minecraft Pocket Edition Realms cross-play with PC or Mac?


How does database connection actually works?

How costly is opening and closing of a DB connection?


AucTex does not export Hebrew to a pdf file

Getting started with Greek and Hebrew in LuaLaTeX


Not able to load data from cookies until I clear cache

How to correctly use cookies? (Twig and cache context)


An issue with defining enumerate items: letters are converted to digits


Physically what does warping (of space-time) mean?

How exactly does curved space-time describe the force of gravity?


Have/Had something/someone + verb meaning


I am getting this error navigationView.setNavigationItemSelectedListener on a null object reference

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


What is the difference between a Servlet filter and a Jersey filter?


On clicking an acronym, go to the first instance, not the table of acronyms

Glossaries: Hyperlink to First Entry not List of Acronyms


Attempt to invoke virtual method (Problem view in fragment)


What is the difference between these bits of code

What is the difference between '/' and '//' when used for division?


Regarding chains and antichains in a partially ordered infinite space

Prove that for any infinite poset there is an infinite subset which is either linearly ordered or antichain.


How do I remove user folders under "This PC"

How to customize Windows 10 "6 Folders" in My Computer


How to make contents inside carousel vertically center?

How to vertically center a Bootstrap carousel-caption?


What's the difference between Stack Overflow and Software Engineering SE (previously known as Programmers)?

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


how to export Bezier curves control points?


is there a difference between the function y=x/x and the function y=1.

Why aren't the functions $f(x) = \frac{x-1}{x-1}$ and $f(x) = 1$ the same?


Null Pointer exception when using resize Open Cv Java

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


How to calculate the integral $\int\limits_0^{\pi} \ln(1-2\alpha\cos{x}+\alpha^2) dx$?

Computing $\int_{0}^{\pi}\ln\left(1-2a\cos x+a^2\right) \, dx$


Use logical operators, and another array to filter a new array

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


Number of possible roots for a finite degree polynomial.

Polynomials in one variable with infinitely many roots.


Is there a modal command for MakeLowercase?


Does dark matter / dark energy could be simply regular mattter

Why isn't dark matter just ordinary matter?


Forced jump to next page within enumerate/itemize list

How to prevent a page break before an itemize list?


Prove $n=m^3-3m^2+2m$, for any integer $m$, then $n$ is a multiple of $6$.

Proof that $n^3 + 3n^2 + 2n$ is a multiple of $3$.


Option to subscribe to notifications on a specific posts comments

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


Software center says: "check your internet connection" but I do have a connection

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


Am I likely to struggle in a high-ranked PhD program, if I struggled to get GPA of 3.5 in my master's?

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


Show that the same is not true in $ \mathbb{ R}^ n $, if $ n \geq 2 $.

Not every open set in $\mathbb{R}^n$, for $n\geq2$, is a disjoint union of countable open balls.


How to install latest OpenJdk on Ubuntu?


Is there a name for this kind of graphic?

What's the name of this flat illustration style?


Initializing a 2-D python list as [[9]*3]*3 seems to create references to the same array. What's going on?

List of lists changes reflected across sublists unexpectedly


r conditionally replicate row in a data frame

Repeat each row of data.frame the number of times specified in a column


F710 lost my nano reciever, can I connect to Logitech unifying receiver?

F710 lost my nano reciever, can I connect with bluetooth dongle as alternative?


Objective-C check if subviews of rotated UIViews intersect?


How to prevent Wine from adding file associations?


Reference request: Measure theory and/or manifolds


Quantum mechanical books for mathematicians


Plot and Parametric plot give different results

Problem with large values in ParametricPlot


How to write a test class for a Constructor?

need help with test class with ApexPages.currentPage().getParameters().id


Can a Canadian volunteer in the US without applying for a work visa? If so, what documents are needed?

Is volunteer work allowed in the US while visiting under the VWP or a B1/B2 visa?


different color for section titles and pages in toc

coloring the page numbers in the table of contents


Beginner Books to learn fuzzy set and fuzzy logic


Noetherian domain R is a UFD if every prime ideal of height 1 in R is principal.

Every prime ideal of height 1 in a UFD is principal


In search of Probability text recommendations

What is the best book to learn probability?


Android: ItemizedOverlay onTouchEvent and onTap overlapping


How to configure wifi access point with nmcli?

How to connect to wifi using just the terminal?


How to re-enable GRUB when installed Ubuntu system won't boot?

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


Substitute up until first - ("dash") with regex

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


Validating / Sanitizing Data for actual Code Input via Form

How to turn off magic quotes on shared hosting?


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


How to increase the time needed before "Page(s) Unresponsive" show? (Chrome)

How can I change the default website connection timeout in Chrome?


Lowest Transaction Cost for Charitable Donation

Should I give to charity by check or credit card?


How to append elements to an empty list within an empty list?

List of lists changes reflected across sublists unexpectedly


Prove that $T$ has at most two distinct eigenvalues

Prove $T$ has at most two distinct eigenvalues


What Ubuntu distribution should I install?

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


Using while in list comprehension or generator expressions


Caused by: java.lang.NullPointerException: Attempt to invoke virtual method with my buttons

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


Condition for Maximum Power in the circuit

Is zero input impedance good or possible when considering impedance matching?


How can I remove a file that looks like a flag?

How do I use filenames that start with a dash "-" as command arguments?


What is the difference between linker option libssl.a and -lssl in cmake?

When to use dynamic vs. static libraries


What does `mv ./*` without specifying destination do?


Is it possible to add a white layer below an image?


Showing bound for operator norm on $\mathcal{L}(L^p)$


Career prospects for a Math PhD student in pure math?


Conditionally format cells based on match in another sheet


the product space $\mathbb{R}^I$,where I denote $[0,1]$, has a countable dense subset.

Prove that the space has a countable dense subset


How to implement inheritance with multiple sub objects .net


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


What would be the practial usage of vectors?

When to use LinkedList over ArrayList in Java?


What is the relation between electromagnetic wave and photon?


How to avoid java.util.ConcurrentModificationException when iterating through and removing elements from an ArrayList


Log4net rolling daily filename with date in the file name


I got Ubuntu 14.04 and I want to remove it and get Windows 7. How do I do that?

How to remove Ubuntu and put Windows back on?


I can't delete a channel I created on Slack


What are the mechanics by which Time Dilation and Length Contraction occur?


Why doesn't dark matter interact with a black hole or get pulled in by it's gravity?

Can black holes grow via accretion of dark matter particles?


Network adapter not working with Dell Vostro 1500 Ubuntu 14.04


Phase in discrete Fourier transformation

Differences between FFT and analytical Fourier Transform


iPhone Objective-C: If string contains...?

How do I check if a string contains another string in Objective-C?


How do I recover lost/inaccessible data from my storage device?


Youngs experiment - Why only 1 frequency?

Is coherent light required for interference in Young's double slit experiment?


BibTeX bibliography doesn't display when compiling using AUCTeX

Question mark or bold citation key instead of citation number


Negation of for every and there exist statements

Proof of for-all / there-exists "negation"?


At which speed an object becomes hotter as it travels through the air?

After what speed air friction starts to heat up an object?


What is the best way to remove texture from a scanned textured photo paper? details


What is the Python equivalent of Perl's FindBin?

How do you properly determine the current script directory?


Question about arithmetic–geometric mean


Prove by induction that $\sum_{k=0}^n k\cdot k! = (n+1)!-1$


Android Program Crashing NullPoint Exception

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


sizeof is not returning correct size of LPVOID variable

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


How does NAT know where to transfer the first incoming packet?

What is port forwarding and what is it used for?


It has rained / been raining for one hour

Dilemma: Present Perfect Or Perfect Continuous?


How to import a c++ custom class into c# unity

using a class defined in a c++ dll in c# code


Additional books in Tolkien's Legendarium

In what order should Tolkien's writings on Middle-earth be read?


Does Zooming the lens Changes the Aperture?

How do zoom lenses restrict their widest aperture at the telephoto end?


How to delete the second highest salary from a table

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


How to remove milliseconds, seconds, minutes and hours from Date


How to get better precision on nth roots than std::pow?

How do I print a double value with full precision using cout?


How can we change only text font size (not math) of all document in pdflatex?


intersection of two subspaces is not $\{0\}$

Given $3$-dimensional subspaces $V, W \subset \Bbb R^5$, there is a nonzero vector in $V \cap W$


is there a convenient equivalent of "find -mtime " for parts of a day


Integrate $\sin(\cos(x))$ with respect to $x$


How to delete everything after the 5th line with awk?

What's the best way to take a segment out of a text file?


Choosing feature classes by wildcard from file geodatabase in ModelBuilder?

Using wildcard to Append multiple feature classes in ModelBuilder?


button not being centered horizontally despite applying correct CSS rule


Evaluate the integral $\int\int _{[0,1]^2} \max \left\{x,y\right\} dx\, dy$

Evaluation of the double integral $\int_{[0,1]×[0,1]} \max\{x, y\} dxdy$


How to calculate automatically the number of pages

How can I add "page # of ##" on my document?


TOC overlap with custom section numbering


Windows 10 microsoft account and local account

Account not acting as an administrator correctly


null pointer exception while retrieving from firebase

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


Find RGB intensity values at center of face using Gouraud shading

How to calculate the RGB intensity values at center of face using flat shading?


Is it acceptable to open a modal popup on top of another modal popup?


Can I pick up and drop a person in one turn?

Can a creature grappling someone drop them off a cliff?


Difficult product problem $\prod \limits^{2014}_{k=1}\left( 1-\frac{1}{k^{2}} \right)$

Evaluating the infinite product $\prod\limits_{k=2}^\infty \left ( 1-\frac1{k^2}\right)$


How do I remove code duplication between similar const and non-const member functions?


How do you split a list into evenly sized chunks?


Prove divisibility by induction $19\mid 5^{2n+1}2^{n+2}+3^{n+2}2^{2n+1}$

Prove that the expression $5^{2n+1} \cdot 2^{n+2} + 3^{n+2} \cdot 2^{2n+1}$ is divisible by 19.


White Walkers sparing the odd member of the Night's Watch

Why do White Walkers in Game of Thrones sometimes spare someone?


android-how to prevent screen from turning on in this case?

Android - How to prevent the phone screen from turning on when volume or camera key is pressed?


Backdoor:PHP/Shell.P keeps regenerating.Caught by Antivirus.

How do I deal with a compromised server?


Worm/Tentacle/Tail/Spine Animation with ease


What are the advantages and disadvantages of being in human form?


PHP - Why do these emails only get sent to gmail accounts and not to others?

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


NullPointerException in file Java Misanderstanding

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


How to use string.punctuation to remove punctuation in a text file

Best way to strip punctuation from a string


What hardware does Ubuntu Touch support?


"SSL_connect returned=1 errno=0 state=SSLv3 read server certificate B: certificate verify failed"


Is the portrait of Severus Snape placed in the headmaster's office?

Did all Headmasters get a portrait in Hogwarts?


Make a div fill the height of the remaining screen space


R update from 3.0 to 3.1 but all packages remain in 3.0


How to make a table caption appear on the left of the table


Comments rendered meaningless by the deletion of one of them


Prove $\int_{0}^{\pi/2} \ln \left(x^{2} + (\ln\cos x)^2 \right) \, dx=\pi\ln\ln2 $

A Challenging Integral $\int_0^{\frac{\pi}{2}}\log \left( x^2+\log^2(\cos x)\right)dx$


Can I check into a European hotel without my passport?

How to find hotels in Europe which allow for anonymous check-in?


Not able to integrate $ \int \frac{\sin x}{\sin x + \cos x} \ dx $ ??

Compute $\int \frac{\sin(x)}{\sin(x)+\cos(x)}\mathrm dx$


Jersey has written my mysql timestamp as 2011-09-28T21:48:25Z how do I format it in Java?

ISO 8601 String to Date/Time object in Android


How to rank a new site at top in Google search?

What are the best ways to improve a site's position in Google?


How do I install applications in Ubuntu?


Is it possible to get fund if I have a poor cgpa?

Is it possible to get admitted to a MS program with funding if I have a poor GPA but good GRE scores?


Mac OS X: YASM: error: macho: sorry, cannot apply 32 bit absolute relocations in 64 mode

Mach-O 64-bit format does not support 32-bit absolute addresses. NASM Accessing Array


Can a bios based windows 10 system access gpt disk drive?

Is there a version of Windows OS that will allow a bootable disc beyond 2 TB capacity?


Why haven't I received the "Curious" badge?


Allow a user to download a file after submitting their email address


Confidence Interval of a bounded variable

What does a confidence interval with a negative endpoint mean?


iOS: different debug and release constants, objective-c

How to run application in debug mode and release mode with different api's in ios


Prove the existence of the square root of $2$.


When I tried to add data to database by clicking on a button in android studio and there was a crash of my program

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


What are the rewards for each Steam Level?


Default CSS filter values for brightness and contrast


Is it normal to see a limited set of editing tools on Android when revising a question?

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


Is there a discrete version of the exponential distribution?

What is the difference between exponential and geometric distribution?


House floors I can feel the cat walk across while sitting in a chair

Why can I feel my seven pound cat walking across floor of my home?


git: How to find file history from blob ID


Can I give a creature trample after blockers have been assigned?


What's the Best Way to Shuffle an NSMutableArray?


What is proportion of variance explained in PCA?

PCA and proportion of variance explained


Movie with ogre-like creatures that capture humans

Movie where Earth is conquered and humanity are cavemen slaves


Where does the energy go if a ball hits the ground WITHOUT bouncing?

if a body is stopped by means other than friction, where does energy go?


Random plot based on a specific random seed


Why there is no vaccine against Human Immunodeficiency Virus (HIV)?

Since RNA viruses and retroviruses all have high mutation rates, why do only a few viruses have the virtue of variability?


$\frac{4}{13}=\frac{1}{x}+\frac{1}{y}+\frac{1}{z}$ solve for positive integers.

Solve for positive integers: $\frac{4}{13}=\frac{1}{x}+\frac{1}{y}+\frac{1}{z}$


ive downloaded the latest ubuntu and copied it to a usb stick


What is the chronological order of all the FNAF games (and book)?

What is the chronological order of the storyline in the Five Nights at Freddy's series?


How do I measure the distance from an object to fit it in the screen?

How to calculate the correct focal length needed for a subject of a given size and distance?


1960s-70s short story: Shapechanging alien invasion scouts on Earth

Story about shapeshifting aliens trying to invade Earth, thwarted by biodiversity


Fitting model on whole dataset, more or less epochs ? (w.r.t validation accuracy)

Is epoch optimization in CV with constant mini-batch size even possible?


Automation that will start as soon as file get drop on client FTP

Automation Studio File Drop source from external FTP


Why does my script suddenly exit after a command?


Another for loop question: efficiency versus readability


I can only ping a computer after the other computer pinged me before

Cannot ping over LAN until a ping is received


How can I center all the text vertically in this table?

Vertical alignment in tabular cells with variable height


Exit from both root and user with one command


Substituting multiple resistors with one

Why exactly can't a single resistor be used for many parallel LEDs?


Can I add extension methods to an existing static class?


Having trouble getting a poker game I made to work

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


What to do when my 4-year-old daughter "plays doctor" with her cousin of almost the same age?


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


Why does rainwater form moving waves on the ground? Is there a name for this effect?

Why do rain waves form and what is their connection to the texture of the surface they're on?


asking a question about software licences on Stack Overflow

Where can I ask about Software Licenses/Licensing?


Is there a way to automate the movement of application windows to assigned monitors?

Arrange different external displays of same model to different positions


Why is "No new release found" when upgrading from a LTS to the next?


Realloc: invalid next size in dynamic vector of structs

Facing an error "*** glibc detected *** free(): invalid next size (fast)"


Why are batteries measured in electrical charge unit (ampere-hour) and not in energy unit?

Why are deep cycle batteries rated in amp hours instead of watts hours?


Copying an array of characters to a string outside the function

Why do I get a segmentation fault when writing to a "char *s" initialized with a string literal, but not "char s[]"?


Proof that $\frac{a^2}{b} + \frac{b^2}{c} + \frac{c^2}{a} \geq a+b+c$

AM-GM inequality: $\frac{a^2}{b} + \frac{b^2}{c} + \frac{c^2}{d} + \frac{d^2}{a} \geq a + b + c + d$


Is it possible to merge different vector types in qgis

Joining attributes from points to polygons


system is in superuser mode how it change to normal mode

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


Just use WSFC without Always On Failover Cluster Instance?

Are "Always On Failover Cluster Instances" and "SQL Server Failover Clustering" the same thing?


JQuery .on() method with multiple event handlers to one selector


Short story about worm-like alien hiding in spaceship

Short story about astronauts landing on a planet of shapeshifters


How to break up a list into multiple chunks in one line?

How do you split a list into evenly sized chunks?


Show that the Limit does not exist as xyz approaches 0,0,0

Prove that $\lim \limits_{(x,y,z) \to (0,0,0)} \frac{{xyz}}{{x+y+z}}=0$


Is it necessary that if $\lim_{x \to \infty } f(x) + f'(x) = L$ , where $L$ is finite then $\lim_{x\to\infty}f(x)= L$ and $\lim_{x\to\infty}f'(x)=0$

If $\lim\limits_{x\rightarrow\infty} (f'(x)+f(x)) =L<\infty$, does $\lim\limits_{x\rightarrow\infty} f(x) $ exist?


Prove the inequality $a^2bc+b^2cd+c^2da+d^2ab \leq 4$ with $a+b+c+d=4$


Finding the roots of a polynomial on a complex plane


Which is correct: "drive safe" or "drive safely"?


Exception: The process cannot access the file because it is being used by another process

FileStream can't access the file because it's being used by another process


How to automatically clear items in Trash after a week?

How can I use a command to delete all files in Downloads whose dates added are greater than 1 year?


Length of time from Rogue One to Battle of Yavin

How long, in-universe, were each of the Star Wars movies?


new to programming in Java - issues with Javac


Android incoming call when someone else is on call

How can I determine if there is a call ringing on "line 2" (e.g. call waiting)


How to get multiple solutions for a given input using neural network?

Find Neural Network Inputs Given Outputs


Check if a user has an identical open question on another site before allowing them to post

Can we automate detection of cross-posting?


How can light have the same speed for all observers?

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


Migrate character from Xbox to Playstation


Does Ubuntu install alongside Windows 7?

How can I install Ubuntu without removing Windows?


Black area on my 3d model. How would I fix this?


loop thorough every file in file system with AppleScript

Applescript with get every file loop fails


How do I use an if statement if the value it has to scan is a letter?


Is there any positive function $f$ such that $f(x)f(y)\leq |x-y|$ for every $x$ rational and $y$ irrational?

Is there a positive function $f$ on real line such that $f(x)f(y)\le|x-y|, \forall x\in \mathbb Q , \forall y \in \mathbb R \setminus \mathbb Q$?


Probability of X greater than Y with different types of random variable

probability of gamma greater than exponential


E or natural log problem, solve the equation


Why can't you use a bonus action in place of an action?

Which balancing issues, if any, would arise from allowing PCs to spend actions on bonus action features?


"#include" a text file in a C program as a char[]


error:java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String java.lang.Object.toString()' on a null object reference

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


Should I use OLS of fixed effects for this model?

Should I use OLS of fixed effects for this model for estimating level of immigrants?


Call BaseAdapter In Fragment Close Application


Why does brain invert the image formed on retina?

How do we know the brain flips images projected on the retina back around?


Foreigner crossing the Canada/ U.S border by car

European traveler driving a rental car across Canada/US border and back


Define an operator without Built-in Meanings containing a Power function

Preventing Superscript from being interpreted as Power when using Ctrl+^ shortcut?


What is the difference between casting and conversion?

Is casting the same thing as converting?


An example of a ring without identity that does not contain any maximal ideal.

A (non-artificial) example of a ring without maximal ideals


Which website to ask questions about program environment?

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


How to use GraphicsRow(or other commands) to plot 2 figures with only one x-y axis?

Do I have to code each case of this Grid full of plots separately?


Center icon in a div - horizontally and vertically

How to center an element horizontally and vertically


Why isn't tension in a tug-of-war twice the balance's reading?

Why I think tension should be twice the force in a tug of war


If greater than javascript into XSLT doesn't work

xslt, javascript and unescaped html entities


Why $\sqrt{-1 \times -1} \neq \sqrt{-1}^2$?


Creating letters with zero-margin colored headers, in addition to the regular letterhead


Do not install recommended packages of dependencies

How to not install recommended and suggested packages?


How to teleport a player upwards every two seconds?


How do I iterate over a range of numbers defined by variables in Bash?


Error getting touch coordinates in android studio

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


tkinter bind function with variable in a loop


How to deal with a finicky player who regularly replaces their character?

What are possible ways to deal with a player who frequently switches characters?


Looking for the name of a SciFi film with a lamp that shows invisible snake-like creatures floating in the air

Sci-Fi Movie/Show Where a Soul is Captured in a Glass Vessel


How can Investigation be used passively? (as with the Observant feat)


How to display any number to 5 decimal places

How to round a number to n decimal places in Java


AWT-EventQueue-0 NullPointerException in Eclipse


Commutative matrices - approximation by commutative simultaneously diagonalizable matrices.

Approximating commuting matrices by commuting diagonalizable matrices


Flashing code from IDE to microcontroller


Bootstrap space between navbar and carousel

How would I remove the gap between the image and the Bootstrap Nav bar?


Java: Using a for-loop to fill in an array with random integers within a specific range

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


Android - Error showing Google map v2 or SupportMapFragment for second time opening

ActionBarSherlock + Google Maps API v2 Duplicate Id


iOS Stack Exchange app bug: unable to create new account

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


Is someone doing negative SEO for my website?

How to avoid spammy links affecting us before SERP rankings going down


Removing artifact from PDF figure in LaTeX, compiled with pdflatex


Conundrum: "cleverer" or "more clever", "simpler" or "more simple" etc


Alter data in table to add a charachter?

What is the string concatenation operator in Oracle?


Do you really answer “How do you do?” with “How do you do?”


Meaningless "Do" And the supposed relationship between English and the Celtic languages

What is the origin of the 'do' construction?


"Task manager" for killing hard-disk intensive processes?


How to listen to a change in call log database?

broadcast receiver for missed call in android


How to get the node id the comment is attached to in hook_comment_insert?


Why float, double and long double gives the same output?

How do I print a double value with full precision using cout?


An example of a Lebesgue measurable set which is not a Borel set and why?

Lebesgue measurable set that is not a Borel measurable set


Is it possible to save free windows 10 upgrade to harddisc, and upgrade in the fufure?

Can I sign up to a Windows 10 free upgrade now and defer the actual install until after the July 29 deadline?


Change main partition size to install another distribution


Is there a simple way to get started, and learn as I go? I can't afford up-front time investment


How to determine how many subsets of a set contain a particular element?

Counting number of subsets which contain a specific element


Find all functions $f\colon\Bbb R\to \Bbb R$ that satisfy $|f(x)-f(y)| =3|x-y|$ for all $x,y \in \mathbb{R}$.

Solve for all possible functions f: $|f(x)-f(y)|=2|x-y|$.


I don't understand the concept of different sizes of infinity.

How does Cantor's diagonal argument work?


How to correctly do a division using a slash?


How long does chilled breast milk last after taking from the refrigerator?

How long does breast milk last after taken from the fridge?


Should accents be used in French words when used in English?

Diacritics and non-English letters in anglicized loan words: keep 'em, dump 'em, italicize the words, or what?


First experience with new SSD - slow, resource hog?


When you cast invisibility on your turn, and walk away from 2 enemies, do they get an attack of opportunity?


Do you use "a" or "an" before acronyms / initialisms?


How can I enable my button when 'email' field is valid?

How to validate an email address in JavaScript


Find in a text all words that appear 10 or more times

Get text-file word occurrence count of all words & print output sorted


Name of an accessory put on horses that helps them avoid distraction

A word for something which covers the eyelid of horses and lead them to run straight


Please explain the end of John Dies at the End


Insert result of command into an executable (one command)

What are the shell's control and redirection operators?


How to store a series of vectors from a for loop matlab

Subscript indices must either be real positive integers or logicals?


FFMPEG How to extract frames of a video at a certain time frame?

Cut part from video file from start position to end position with FFmpeg


Deciding what answer to accept: the correct one-liner or the later elaborate one with code?


How do I lessen the amount of decimal place holders?

Make a float only show two decimal places


function substr() returns me a character like ? in a rombus when I use it


Let S be the set of non ﬁnitely generated ideals in R. Suppose A is a maximal element in S. Then A is a prime ideal

An ideal that is maximal among non-finitely generated ideals is prime.


Response anomaly after process repeats three times


An Olympiad math problem about prime numbers

An Olympiad problem in prime numbers :can we proof that "n" is prime in this case "


Is there an intuitive reason why the natural logarithm shows up in the Prime Number Theorem?


Finding out whether string can fit into rectangle on the screen

Calculate the display width of a string in C#?


Different bibliographies entries with bibtex


Are creatures attack stats based on attributes / proficiency?

Ogre CR calculation: is it wrong or am I missing something?


Where can I find documentation on formatting a date in JavaScript?


2D array with for loop and in range in python

List of lists changes reflected across sublists unexpectedly


Intuition of Distance covered when accelerating

Why there is a $\frac{1}{2}$ in the distance formula $d=\frac{1}{2}at^2$?


dpkg was interrupted, you must manually run 'sudo dpkg --configure -a' to correct the problem

E: dpkg was interrupted... run 'sudo dpkg --configure -a'


How does Python 3.x deal with indeterminate forms such as 0/0?


Java inner class and static nested class


G++ Template instantiation results in "Undefined reference to" error

Why can templates only be implemented in the header file?


How to backup external NTFS drive via Time Machine?

Enabling Time Machine for a USB HDD with NTFS


Why not upvote the question count automatically every time any answer is upvoted?

Auto ask to vote up question when we vote up answer


Why does Fourier give a large error in MachinePrecision?


Can someone give me a roadmap or a routine to help me learn Blender?


getting a specific dateformat in javascript

Where can I find documentation on formatting a date in JavaScript?


qgis2web leaflet: change position of layers control box

Leaflet: How to move the layer-control menu?


Imbalanced data classification with GLM giving very poor results

What is the root cause of the class imbalance problem?


What can you use Python generator functions for?


NullPointerException Passing data from Activity to Intent

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


Why does xelatex produce a different binary of the pdf each time?

Reproducible LaTeX builds - compile to a file which always hashes to the same value


How to evaluate $\iint_A \frac{1}{x^2+y^2}\,\mathrm dx\,\mathrm dy,$ where $A=[\frac{1}{a},a]\times[0,1]$


Subclass of NSObject - Its weight in terms of bytes

In Objective-C, how does +alloc know how much memory to allocate?


How can I receive OutputDebugString from a service?


What's wrong with this argument about fractional exponents?


Is there a printf converter to print in binary format?


show that $f(z)$ is a polynomial in $z.$


How to install Dolfin Package (which is generally used when you are using FEniCS)?


How to report a bug of an unofficial package?

What tools do I need to use to report a bug in a developers PPA?


How to add face to parallel edges of two hemispheres?

How can I connect the top loop to the down loop with faces


Can someone please explain the Riemann Hypothesis to me... in English?


How can i sort a pair of array of vectors v[ ]by second element

How do I sort a vector of pairs based on the second element of the pair?


Undefined control sequence and \chapter error


How to calculate a planet's tangential velocity moving in an elliptic orbit?

Velocity of an satellite in an elliptical orbit


How to use @Autowired on field variable when class is not a Bean?

Injecting beans into a class outside the Spring managed context


Hiding H1 from user but making it visible to search engines?

Is hiding content with JavaScript or "text-indent: -9999px" bad for SEO?


How to round up the result of integer division?


What are the most common pitfalls awaiting new users?


How to get the value of an element that it is in a higher level of where your xPath is inside your existing foreach loop

Access an element's parent with PHP's SimpleXML?


Some collection of students' theses or dissertations

Worldwide Dissertation Database? or French, German, Italian ones?


No access to desktop after upgrade to 18.04 LTS

Can't start ubuntu-desktop after upgrade to 18.04


NSString to NSDate conversion getting the wrong result


Should I disable google maps scroll wheel zoom?


What is the best obtainable gear in Heavy Armor, Light Armor and Clothing?


How can I make a DVD bootable Windows 8?


Google ignoring our page title / meta desc after moving to SPA (SSR) architecture

Title tag different from title appearing in Google?


Let me know I have upvotes even after hitting the rep cap


What part of speech does “here” have in “I am here”?


Nginx throwing a 502 bad gateway and [error] 5240#0: *352 upstream prematurely closed connection while reading response header from upstream error

110: Connection timed out (Nginx/Gunicorn)


Relation between rank and number of distinct eigenvalues

What is the Relationship between the Rank and the Number of Eigenvalues?


schengen visa application for the second one

Can I have two Schengen visas in one passport?


Find Recursive Group Membership (Active Directory) using C#


Will upgrading to windows 10 from 8.1 remove the existing virus and malware..?

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


Object origin/pivot point perpendicular to an object

How do I change the angle of the axis without changing the angle of the object?


Pass shell variable as a /pattern/ to awk


Does there exist a metric space $(X,d)$ such that for subsets $A$ and $B$, define $ d(A,B)= inf \{d(a,b): a \in A, b \in B \}$

Example to show the distance between two closed sets can be 0 even if the two sets are disjoint


How to attach and show image in mail using php?


Downloading ajax response which is encoded


Access rights for directory, when you are a part of owner group

I added a user to a group, but group permissions on files still have no effect


how to make copy of array instead of reference in java?

How do I do a deep copy of a 2d array in Java?


If cancellation laws hold, then a finite semi-group is a group

A finite, cancellative semigroup is a group


Is it possible to create variable names from characters in a string?


Get common values in 2 arrays in shell scripting


Search icon/bar. Do you really need search? When do should you use it?

Is search a necessary navigation element?


Stack Overflow over IPv6 on World IPv6 Launch Day

Would it be possible for Stack Overflow to be accessible over IPv6?


Indexing different subdomains on a sitemap

Sitemaps - one per subdomain or one for the base domain?


Mass converted to energy in a common fire?


How do I return the response from an asynchronous call?


Eclipse plugin to turn TODO and FIXME comments into tasks

How can I enable the Task List in Eclipse for a Java Project?


Calculating amount of cubes that fit in a sphere


Can someone tell me why there are four file permission numbers instead of three?


How can I randomly power one of several wires in Minecraft?

How can I randomise the output of a redstone circuit?


Can SelectNodes be used without the namespace?

Select node without namespace with XPath


Upgrade SQL Server 2000 database to 2008 R2 and enable new features


Minors holding dual citizenship - using Canadian passport to enter/exit US

What is the penalty for US citizens entering/leaving the US on a foreign passport?


How to measure performance test on java method?

How do I time a method's execution in Java?


Forward from Apache to nginx listening on different port

How do you run Nginx on port 8080 and Apache on port 80 on the same box?


Where can I find examples of good Mathematica programming practice?


How to prove that if the one sided limits are equal the general limit is that value?


Discuss the convergence of the sequence: $a_1=1,a_{n+1}=\sqrt{2+a_n} \quad \forall n \in \mathbb{N}$

$\sqrt{c+\sqrt{c+\sqrt{c+\cdots}}}$, or the limit of the sequence $x_{n+1} = \sqrt{c+x_n}$


Turn off iPhone/Safari input element rounding


playing midi sounds through pygame on raspberrypi


Story about robots whose brains are slowing down

Searching for a short story about metallic lungs


understanding anonymous function works in javascript code


How to remove item from a JavaScript object

How do I remove a property from a JavaScript object?


Learning Curve and time needed to install/manage Centos Server

What a beginner should know/learn for sysadmin job?


How to detect if computer is infected with Sality?

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


Java Pokemon Program --> Concurrent Modification Exception while removing Map Entries

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


Carry domestic currency while going abroad

Is it really forbidden to cross the Indian border with Indian rupee?


How to customize the edit form for a content type

How do you theme a content type's create/edit form?


Margin error in Stack App add Favorite/Ignored tag buttons

Rendering of Favorite/Ignored Tags in Firefox


.exe downloads will not open to install. My laptop is new

How can I install Windows software or games?


I have a single entry Schengen visa from Spain

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


How to change mac address of my WiFi device?

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


What's the schematic to share one crystal with two micros?


How does a circuit "know" the resistance?

How does the current know how much to flow, before having seen the resistor?


$(f_n)_n$ a sequence of functions uniformly equicontinuous that puntually converge to a function $f: X\rightarrow Y$, so that convergence is uniformly

Equicontinuity on a compact metric space turns pointwise to uniform convergence


Why are all the textures in my file pink?


Gmail conversation view but how do I prevent it for a specific email?

How to disable chaining in Gmail for specific set of letters?


Let $(a,b)$ and $(c,d)$ be intervals in $\Bbb R$, and find an injective and surjective function from $(a,b)$ to $(c,d)$


Super-Left and Super-Right work well but not on a Nautilus window - Ubuntu 18.04

Can't move/snap Nautilus window to occupy left or right half of the 1366x768 screen - is it just me?


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


Switching visibility (eye) between selected meshes via Python

How to Toggle Selected Objects Visibility with H shortcut as in Maya


Blender 2.8 - How to bake an ambient occlusion map to a second UV texture on a multi material mesh?

Baking multiple materials into one texture


CSS background-size not working in IE7/8

How do I make background-size work in IE?


Linear independence is somehow preserved by approximate unit multiplication?

A linearly independent set about approximate units


Knights take over an alien spaceship, go conquering

Book about aliens arriving in an old country; people capture their spaceship and arrive at alien's planet


How to detect when the current animation is finished in code in Unity's Animator?

How can I do something only after an animation has finished?


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


What heroes should Mercy damage boost versus shooting herself?


Why does ice melting not change the water level in a container?


Find out exact installation time of CentOS

What is a distro-agnostic way determine the OS install date?


Ring Homomorphism from $\mathbb{Z}$ to a Field $F$


Include more padding between tick marks and plot

how to change the distance between tick mark and tick label


How can I backup everything from iCloud Photo Library on Windows?

How to download orginal photos from iCloud Photo Library to PC?


Can Stack Overflow be cloned for internal use?

Is Stack Exchange / Stack Overflow available for private or internal use?


Unable to open /var/lib/apt/lists/in.archive.ubuntu.com_ubuntu_dists_eoan_InRelease - fopen (13: Permission denied)


Expression for power of a natural number in terms of binomial coefficients


Drawing arrows in the following latex picture

TikZ: How to draw an arrow in the middle of the line?


SQL server - parsing element of delemiated string

T SQL Table Valued Function to Split a Column on commas


Is there a way to disable the hardware on/off switch for the Wireless interface?


Retaining values of variables after successive form submission in JSP

How can I retain HTML form field values in JSP after submitting form to Servlet?


How to use command on output of processed tail -f?


I'm trying to remove Wine and everything back to normal. never used it and have no need for it


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


Need time difference with string like "A Min ago" or "An Hour Ago"


Protecting from sun when taking pictures

Can the sun damage the camera sensor? Under what conditions?


Using a 60W charger to charge an iphone 11?

Is it OK to charge my iPhone with my iPad charger?


I am trying to make an android app in which I want to make a chat function within 2 devices using WiFi router


How do I install WorldEdit for Minecraft 1.6.2?

How to install mods for the new Minecraft launcher


Limit of $b_n$ when $b_n=\frac{a_n}{n}$ and $\lim\limits_{n\to\infty}(a_{n+1}-a_n)=l$

$\lim_{n \rightarrow\infty} ~ x_{n+1} - x_n= c , c > 0$ . Then, is $\{x_n/n\}$ convergent?


How to inset (or fill in) a complicated mesh?


Why is there no implicit conversion when using FORMAT vs CAST/Convert in CONCAT

Type conversion in expression may affect "CardinalityEstimate" in query plan choice?


Is it possible to run an x64 binary on an ARM processor?

Is it possible to run an x86 binary on an ARM processor?


How to set environment variables for GUI program?


The limit of the logarithm is equal to the logarithm of the limit

Proof that Limit of the Log is the Log of the Limit


Draw a Gaussian curve over histogram: solution does not work

Histogram with overlaying Gauss curve (pgfplots)


disconnect wireless LAN immediatly after established connection

How do I get Mediatek MT7630E 802.11bgn Wi-Fi Adapter working?


Extensions of degree two are Galois Extensions.


A ring homomorphism over rational numbers is the identity

If $f: \mathbb Q\to \mathbb Q$ is a homomorphism, prove that $f(x)=0$ for all $x\in\mathbb Q$ or $f(x)=x$ for all $x$ in $\mathbb Q$.


Sharepoint Online Moving a large document library from one site to another

Moving Document Library from one site to another - Sharepoint Online


Describe the elements of $\mathbb{Z}[i]/(3)$


Replacing single elment if a 2D list made with `For loop` vs made by element multiplication in python

List of lists changes reflected across sublists unexpectedly


ArrayList throwing `ConcurrentModificationException` when trying to run `.size()` method

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


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


Reduction formula for integral $\int 1/(a^2+x^2)^n dx$


E: Syntax error /etc/apt/apt.conf.d/01autoremove-kernels:1:

How to solve "Extra junk at end of file" when using apt?


Wildcard Targeting of Elements with jQuery

Rework jQuery Scripts to Utilize Wildcard Targeting of Classes/Ids


Why my 20.04.1 offers me Pop!_OS 20.10 upgrade?

Why is my Ubuntu 18.04 distribution asking me to upgrade to Pop!_OS 19.10?


Can I use steelwool for soldering iron cleaning


Select an element without ID in JavaScript


Number of planks required to stop the bullet


Elements in the quotient ring $\mathbb Z \left [ \sqrt 2 \right ] \big /\langle 5+2\sqrt 2\rangle$

How to quotient $\mathbb Z [\sqrt{-11}] / (1+\sqrt{-11})$?


Evaluate the series $S_n = \sum_{k=1}^n\log\frac {k (k + 2)}{(k + 1)^2}$


Why do LEDs have only RGB (Red, Green, Blue) colors why not others?

Why are there only RGB and RGBW-LEDs, but none with more chips inside one housing?


Python's logging module not working with ArcPy


Why is inset producing different results on horizontal to vertical faces?


Texture showing up in rendered view but pink color in texture view

Why are all the textures in my file pink?


Contradictory area elements in Cartesian and polar coordinates

Explain $\iint \mathrm dx\,\mathrm dy = \iint r \,\mathrm \,d\alpha\,\mathrm dr$


About getting area from DEM below 5000 and below 3000 m elevation?

How to find area of Digital Elevation Model above/below a reference plane?


What is the result of unpacking with * or **?

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


Can we give particle with no mass, mass?

What if we could give photons some mass?


How close is fluid simulation to being able to influence rigid bodies?


Why my text() function doesn't work in my script?

How do I return the response from an asynchronous call?


Mod of numbers with large exponents [modular order reduction]


macOS High Sierra Messages, how can I find a closed conversation?


Wavelength and Wavenumber not matching from Spectracalc

The strange thing about the maximum in Planck's law


Delete certain file from TimeMachine using tmutil

Delete all backups of specific file/folder with tmutil


The electron: why can't it have both momentum and position

Is the uncertainty principle just saying something about what an observer can know or is it a fundamental property of nature?


How do I install the ubuntu-restricted-extras package?


Evaluate:$\int_0^{\pi/2}\frac{x \sin x \cos x}{(a^2 \cos^2 x+b^2 \sin^2 x)^2}dx$

Integral of $\int \frac{x \sin{x} \cos{x}}{(a^2 \sin^2 x + b^2 \cos^2 x)^2} dx $


Interface vs Abstract Class (general OO)


Customizing bash shell: Bold/color the command


Subfields of finite fields $\mathbb{F}_{p^n} $


Statistically, when is wielding a Large weapon worth it for a Medium-sized character?

Are Goliaths able to wield large-sized weapons?


Why do the machines keep humans alive if they have nuclear reactors?


Cross-thread operation not valid: Control accessed from a thread other than the thread it was created on


Is it possible to list resulted papers by number of its citation in Google Scholar?

How to sort Google Scholar search results by number of citations?


3D Viewport Sidebar tab ordering, hierarchy

How can I customize which Tabs show in the Tool shelf/panel?


Execution of AfterInsert caused by: System.FinalException: Record is read-only: Trigger

System.FinalException: Record is read-only: Trigger.updateCompetitors: line 24


In Chrome the related questions numbers overlap comments


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


Getting Ubuntu from scratch as installation USB without having Ubuntu on my desktop

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


Should you ask a question asker to accept an answer?

Asking users to accept answer when they comment that it answers their question


Are there any universal rules in appropriating “_an,” “_sh,” “_es,” “_ch” for the demonyms of countries?

When to use -Ites / Ians / Ish / An / Ni / Ese / Elsh / Er


"I was...and I was..." and/or "I was...and was..."?

Analysis (tree diagram) of "She hugged and kissed her mother"


class.getResourceAsStream returns null on user's machine, how to reproduce?

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


connect to server with IP address running sql-express instance through sql-management studio

How do I allow remote connection in SQL Server 2008 Express


As / The way / In the way - all possible and the same meaning here, right?


Command lines : use returning value as argument for another command

How to use grep output as a path for cd?


Incompatibility with french option in babel after last upgrade of Texlive

TexLive 2015 - error when using "french" options with TexStudio


root of prime numbers are linearly independent over $\mathbb{Q}$

The square roots of different primes are linearly independent over the field of rationals


Tire size switch out to wider tire , is that possible

What is the maximum or minimum tire width I can fit on my bicycle


Metropolis-Adjusted Langevin Monte Carlo on a Bounded Domain


Can a person with bad vision see a blurry picture clearly?

Is it possible to blur an image in such way that a person with sight problems could see it sharp?


Are the days of passing const std::string & as a parameter over?


Removing for loops ladder in generator (yield), Python 2.7

How to get all possible combinations of a list’s elements?


Model not smooth and imperfect after mirrored in Blender

Subsurf and mirror modifier creating a split in mesh


smallest value of $k$ for which $a_k$ is $0$


Java: How to convert String[] to List or Set

How to convert an Array to a Set in Java


Limit an input characters to just number

HTML text input allow only numeric input


How to write (La)TeX (with parentheses) [or any other TeX-related logo]


Show that $\lim_n a_n = 0$ implies $\lim_n \frac{\sum_{m=1}^n m a_m}{\sum_{m=1}^n m} = 0$


Since Earth spins, would an aircraft travelling opposite to direction of Earth spin take less time?

Does the rotation of the earth dramatically affect airplane flight time?


PDF of $\theta1$ - $\theta2$ for $\theta1$ and $\theta2$ i.i.d Uniform RVs on [0,$2\pi$)

Obtain the joint PDF of $\theta_{1} - \theta_{2}$ and $\theta_{1}$ where $\theta_{1}$ and $\theta_{2}$ are i.i.d $\text{Uniform}[0, 2\pi)$


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


Dell Latitude E6540 keeps restarting after turning it off

Computer turns itself on after any off mode


How do I make a cd command take effect outside of the bash script subshell?

Script to change current directory (cd, pwd)


Select record from table1 that matches 2 records in table2

Select values that meet different conditions on different rows?


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


Formatting label expression with newline using Python parser?

Inserting newlines in Rectangle Text elements via ArcPy causes overlap?


Integration of any interpolation generates invalid comparison errors

How to integrate functions of linearly interpolated data?


What is a good way to describe all kinds of basic equations in elasticity by tensor

How to implement Einstein summation convention with differential operators


I can't trash files anymore, but only delete them directly


Is it possible that a person with myopia will see a blurry picture as normal?

Is it possible to blur an image in such way that a person with sight problems could see it sharp?


How can I repartitioning Ubuntu using "unallocated" spaces at random parts of my hard drive?


Why does electron orbital circumference have to be in multiples of de Broglie wavelengths?


How can I track the reopen votes / reopen status of my question?

Knowing the status of my question under reopen queue


Evaluate $3\int_{0}^{2\pi} \sin(t) \cos(t) \,{\rm d}t$

Why is it not true that $\int_0^{\pi} \sin(x)\; dx = 0$?


How to add data to DB using swing and MySQL?

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


Integer is printed out a different value from what it actually is?

How to make the division of 2 ints produce a float instead of another int?


How to copy everything from one directory to another using 'cp' command?

How can I copy the contents of a folder to another folder in a different directory using terminal?


Does StackExchange have 1 multi-tenant environment, or many single-tenant environments?

Which tools and technologies are used to build the Stack Exchange Network?


If $K[X]/I \cong K[X]/J$ with $I \subset J$ then $I=J$?

If $A/I \cong A/J$ as rings and $I\subseteq J,$ then $I=J.$


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


Is it possible to extend my Schengen visa?

Is it possible to extend a tourist Schengen visa (12 more days)?


How to set flex column child to go full available height?

Make a div fill the height of the remaining screen space


Is the vector cross product only defined for 3D?


Why do the modular multiplicative inverse of an integer $a$ always exists when it is coprime with the modulus?

How to find solutions of linear Diophantine ax + by = c?


Finite $2$-group with derived subgroup of order 8


Why do Ruby setters need "self." qualification within the class?


Story Identification: Man freezes himself and his wife in the hopes of curing her terminal illness

I'm trying to remember a book, in which learning a new profession = learning a new language


Weight of a container of gas and container shape


Why have the subjunctive and indicative converged in Modern English?


questions about extremal epimorphisms in category theory


Rank of product of a matrix and its transpose


Installing Ubuntu from Live iso to hard drive

How to make a disk image and restore from it later?


Not Enough Items (Minecraft 1.6.4) Not working


Prove series $\frac{1}{x\ln x}$ diverges


"index must be a positive integer or logical" error

Subscript indices must either be real positive integers or logicals, generic solution


My accepted paper now appears as "under review" - could it still be rejected?

What does the typical workflow of a journal look like?


Issue with Vectors and custom classes in c++ with trivial constructor


British Mathematical Olympiad - December 2003 - Round 1 - Question 1

Solving 4 Quadratic Simultaneous Equations


What is static about a base constructor call?


I can install Ubuntu for Samsung Galaxy Mega 6.3?

What hardware does Ubuntu Touch support?


Sorting a list depending of the value of a key


How to roll back Ubuntu to a previous version?


Which are the essential differences between LaTeX and ConTeXt?

Differences between LuaTeX, ConTeXt and XeTeX


What are the benefits of a "deep" over a "shallow" architectures?

Why are neural networks becoming deeper, but not wider?


watchdog: BUG: soft lockup - CPU#10 stuck for 23s! [Kworker/10:2:10578]

NMI watchdog: BUG: soft lockup - CPU#2 stuck for 23s! [plymouthd:305]


How to have root access without logging as root?


Does standard library refer to the whole API or just a package?


$p$ is an odd prime number where $p=3k+1\Longleftrightarrow\exists a,b\in\Bbb Z^+$ such that $p=a^2+ab+b^2$


TikzPoster - figure to the right, and wrapped text. Is it possible?

How can text wrap around a figure in tikzposter?


Islands and similar where visitors cannot take a car


vb.net variable declaration what is best practice

VB.Net variable declaration : type or not to type?


Is there a rule which may indicate us when to use "BROAD" and when to use "WIDE"?


What is the best way to identify outliers in multivariate data?


Why does Plot only sometimes use different colors for each curve


Colon after volume IF booktype and series following volume directly


What makes a Decimal datatype higher precision for decimal numbers than the datatype Double?

Difference between decimal, float and double in .NET?


check android application is in foreground or not?


"no 'operator++(int)' declared for postfix '++' [-fpermissive]" on enums


80’s Movie where an alien turns two children into floating glowing balls

Looking for a movie from 80s with glowing green orbs causing kids to shrivel up from the feet on up


What causes javac to issue the "uses unchecked or unsafe operations" warning


Error: Attempt to invoke virtual method 'android.view.Window$Callback android.view.Window.getCallback()' on a null object reference

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


Finding the process that is using a certain port in Linux


Not able to see client id and client secret in the connected app

Where do I find the client id and client secret of an existing connected app?


What's the difference between "either" and "neither"?


How to avoid kill command output message?

How to suppress Terminated message after killing in bash?


Finding the general solution to PDE $x u_x + y u_y = 0$

General solution to the PDE $xU_x+yU_y=0$


“I feel it my duty” vs. “I feel it *IS* my duty”

"I believe it's valid" vs. "I believe it valid"


How to position images before bibliography

How to avoid splitting tables between sections


Is it safe for Harry to become an Auror?

Was Harry making a big mistake with his plan for Elder Wand?


Using an alternative specification of a capacitor

Electrolytic Capacitor Voltage Rating vs capacitance


Methods to prove $\frac{21n + 4}{14n + 3}$ is irreducible for every natural number $n$

Idea behind proof that $\frac{21n+4}{14n+3}$ is irreducible for all $n$


Looking at the kids which - or that/who?


Return Entire Row which has the first Max Value in One Field


Adding repository via terminal results in "add-apt: command not found" error


FragmentManager.beginTransaction() on null object reference when trying to add new dialogFragment to a exsisting dialogfragmen whicht is on a fragment

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


How can I completely remove the Windows 7 start menu user picture?

How do I get rid of the Start Menu "zombie" icon?


What should I do about wrong address in my UK visa application?

Clerical error in UK visa application, but form already submitted - what should I do?


How to prevent user to open same url in multiple tab in same browser?

How to prevent a user from having multiple instances of the Same Web application


Pattern matching multiple symbols names and powers


How to make motherboard beep via javascript?


Removing headers but keeping page numbers in the same time


A Banach space $X$ is reflexive iff $X^*$ is reflexive

A Banach space is reflexive if and only if its dual is reflexive


How to call a template class from a Qt designer class

Why can templates only be implemented in the header file?


Ability to insert information in more than one language


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


Why can't the wave function and it's derivative be zero at the same point?

Wavefunction and its derivative vanish at same point


How can I check if a program exists from a Bash script?


GnuCash, how do I book loan from credit card, being paid back with salary?


Necessary and sufficient condition for the matrix $A = I - 2 x x^t$ to be orthogonal


Loading post like facebook on scrool to bottom

Infinite-Scroll Plugin and Jetpack Infinite Scroll Plugin - Adding to "Thoughts" Theme


How to correctly show accents or special characters (ñ) in php-gd?

Working with GD ( imagettftext() ) and UTF-8 characters


Ubuntu 14.04.5/16.04 and newer on AMD graphics


What is a good Read, Eval, Print, Loop implementation for C#?


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


Get all non-unique values (i.e.: duplicate/more than one occurrence) in an array


perfBroken dependencies in insralling opencv

Unable to correct problems, you have held broken packages


Change of basis from monomial basis to Chebyshev basis of polynomials


Shopping or buying recommendations for hardware?

Give each site a parallel site for polling, recommendations and subjective-ish stuff


Getting NullPointerException when button is clicked (JavaFX and FXML)

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


How to install package with all dependencies offline!

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


How do I prevent an Ice from freezing in faction base walls?


Expired Maltese residency permit and need to leave and return EU while waiting for the renewal

Can I return to the Schengen area without my residency permit?


The Stack Exchange API v2.2 is down / unstable


Prove that if $abc \geq 1$ and $a,b,c > 0$ then $\frac{1}{1 + a + b} + \frac{1}{1 + b + c} + \frac{1}{1 + c + a} \leq 1$

If $abc=1$ and $a,b,c$ are positive real numbers, prove that ${1 \over a+b+1} + {1 \over b+c+1} + {1 \over c+a+1} \le 1$.


boolean variable values in PHP to javascript implementation


Formative and Summative Usability Testing


How to extrude edges outward based on multiple axes?

Is there a way to Inset in the opposite direction (not Outset)?


Is it possible to use a variable in an if-statement later on?


I want to start a pendingIntent when user click on a notification sent from one app to the other


Converting a String Operation to Short (JAVA)

How to evaluate a math expression given in string form?


Tag badges - high relative effort for low reward on low traffic tags

What are the badges I can earn on each site, and what are the exact criteria for earning each badge?


call different functions for list elements

How do I parse a string to a float or int?


How to stop getting e accent when I hit apostrophe

Apostrophes and double quotes don't show up until I type the next letter


How do I use setblock with a coloured sign?

Why can I only receive a special loot table from a chest using /give and not /summon?


How to Ask a question which is a continuation

Where should I post follow-up questions?


Any way to connect 3 external displays to a 2018 Retina MacBook Air?

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


What is the advantages of printf() (formatted print) over normal print()?

Is there a good reason to use "printf" instead of "print" in java?


Get the drive letter from device handle in C#

How to detect using c# if a pendrive is plugged into a USB port?


SSH - Diffie-Hellman; prime & g exchange

How is a generator found for a group, both in case of DH & ECDH?


Is it correct to use multiple hyphens in this sentence?

multiple words connected using multiple hyphens or one?


Transferring saved characters and/or worlds between different platforms

How to transfer a Terraria PC map to Xbox One?


How to change default for spacing around binary relations?


Assigning value to an array in nested for loop

Why should I avoid the For loop in Mathematica?


Accessing server via public IP gives Connection Refused

What causes the 'Connection Refused' message?


Understanding Proof that $\mathbb{Q} \left( \sqrt {2}\right)$ is a field.

Inverting $a+b\sqrt{2}$ in the field $\Bbb Q(\sqrt{2})$


Why did the Jedi believe the Sith had been extinct if they knew about the Rule of Two?

When & how did Yoda come to know about the Rule of Two?


What's the best lens for shooting baby's and children?

What's the best lens for shooting baby and kids with a DX Nikon?


Is this the right way to compare strings in java?


Any Dice Help - Reroll 1's in dice pools

How can I calculate the distribution of "roll 4d6, keep rerolling 1s and 2s, and drop the lowest die" in AnyDice?


How to check whether an array is empty using PHP?


How to start a GUI application from the terminal and return immediately?

I can't use the terminal while gedit command is running


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


For $f$ Riemann integrable prove $\lim_{n\to\infty} \int_0^1x^nf(x)dx=0.$


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


Equal return False. What's wrong with this code?


Fractional part from a float value in C++ without any inbuilt libraries


My keyboard is typing by itself, could there be a ghost in it?


flipping card with increasing probability


How to get values from Textarea while preserving newlines with PHP?


node.js equivalent of python's if __name__ == '__main__'

Detect if called through require or directly by command line


Neural networks when there are multiple correct answers

Neural Network: What if there are multiple right answers for a given set of inputs?


Granting access permission to normal user to a logical volume of a volume group

Give a specific user permissions to a device without giving access to other users


Undeleting answers deleted by former moderator

Delete votes from users who later become moderators shouldn't prevent community undeletion


How to get values and keys through single line string xml in android


How does Stack Exchange determine 'Today's Featured Site'?


Find expectation of a probablity distribution

Expected time to roll all 1 through 6 on a die


Creating Bivariate choropleth map a.k.a. Relationship map in QGIS


How to initialize a static reference to a variable inside the class, for use in nested classes

How to initialize private static members in C++?


I'm looking for good book recommendations on investments

Book or web site resources for an absolute beginner to learn about stocks and investing?


using induction to prove that the formula for finding the n-th term of the Fibonacci sequence is:

Inductive proof of a formula for Fibonacci numbers


How to enable automatic login after suspend in Ubuntu Gnome 17.04

How do I stop the screen from being locked on suspend?


Remove Deplicate Strings from array in java

Removing duplicate strings from an array?


When does the Community ♦ moderator vote to close a question?


Prove that the union of the following elementary chain is saturated

If $\alpha$ is a regular cardinal, the union of an elementary chain of $\alpha$-saturated models is also a $\alpha$-saturated model


For the purpose of Windows 10 reset, what are considered apps?

Will Windows 10's reset delete my Linux partitions?


Is hyperref really the best way to add metadata to a TeX file?


Example of two non-isomorphic fields which embed inside each other


Is there any proper subring of $\mathbb{R}$ with field of fractions equal to $\mathbb{R}$?

Integral domain with fraction field equal to $\mathbb{R}$


After most recent kernel update (4.15.0-44-generic) my tablet freezes whenever plugged into docking station


Scale tikzpicture with axis and xbar to the "real" textwidth

pgfplots: how can I scale to text width?


I can't access to the login screen in Lubuntu 16.04 LTS

I can't access the login screen in Lubuntu 16.04 LTS (2)


Why is a ConcurrentModificationException thrown and how to debug it


E/AndroidRuntime: FATAL EXCEPTION: AppController.getInstance().addToRequestQueue(strReq, tag_string_req);

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


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


"Where will you go" vs. "Where you will go"


how to replace multiple characters in a single string using php


How Do You Use An Image As The World Background?


No PDF bookmarks when using siamltex class

PDF bookmarks for sections and subsections with the llncs class


regualr expression: re.match does not work but re.search does

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


Why would I create an object with 'class' instead of 'function'?

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


Create x and y label which overlaps for multiple plots


Creating and working with list of lists of lists: in Python

List of lists changes reflected across sublists unexpectedly


I'm getting a stack overflow exception in my get method

Why does Property Set throw StackOverflow exception?


How can you remove the need to type the full name of an .exe in cmd to run it?

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


how to install OS in pandrive and run on any pc or laptop?


Exception in thread "main" java.lang.NullPointerException at revArr.main(revArr.java:6) in InelliJ IDE

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


How can I schedule to recycle the object after several minutes

Java time-based map/cache with expiring keys


Do I need to dispose() inside a unit test?


Cannot get to Ubuntu recovery mode (or Grub menu)


What is the purpose of a neural network activation function?


AbiWord is launching on every reboot on ubuntu 15.04 gnome


Why doesn't HighpassFilter fully remove the DC component?


Return is always true, even when it's false


UnboundLocalError on local variable when reassigned after first use


Can you attack with more than one weapon when using Extra Attack?

Can you attack with different weapons using Extra Attack?


Where is ~/.bash_profile located in Windows Subsystem for Linux?


Explain reflection laws at the atomic level


Replace \input{fileX} by the content of fileX automatically


Prove that $A+I$ is invertible if $A$ is nilpotent


How to run a thread for a given time period and then return in Java?

Start Thread with a given execution time


How to remove Ubuntu and put Windows back on?


Example of a continuous bijection on $\mathbb R^n$ whose inverse is not continuous

Is there a bijective continuous function $f: \Bbb R \to \Bbb R$ whose inverse $f^{-1}$ is not continuous?


Rotating screen while adding tabs clear newly added tags


Using functions as input for a function - won't simplify

Why does MatrixForm affect calculations?