what is the advantage of using the GPU rendering options in Android?

Can anyone explain all these Developer Options?


Blank video when converting uncompressed AVI files with ffmpeg


Is there a way to stop the vertical spread of multiple super- and sub-scripts?


For maximizing photo adjustment performance, which hardware upgrades matter most?

What is the best way to improve Aperture 3 peformance on an iMac?


Prove area of a quadrilateral is $\frac14[4m^2n^2-(b^2+d^2-a^2-c^2)^2]^{\frac12}$


How can one save a file as plain text in TextEdit?


How can I prove the following sequence converges

Find value of the limit: $\lim_{n\to \infty}\sqrt[n]{1^2+2^2+\cdots+n^2}$


How to login into Gamecenter without my password

How can I recover a game center account where I forgot ID and password?


How do I quicken / sum up larger (but not army-scale) d20/DnD3.x combat?


cosine of angle between random variables is equal to the correlation coefficient?

Building the connection between cosine similarity and correlation in R


Split a python list into other "sublists" i.e smaller lists

How do you split a list into evenly sized chunks?


Time taken to hit a pattern of heads and tails in a series of coin-tosses


Fluid Simulation, make the fluid to be absorbed


Lack of accuracy for my open market price forecasting

How to know that your machine learning problem is hopeless?


Remove-spdeletedsite will raise the following error "unable to find the specified path"


Motion tracking, scene doesn't line up with tracked data.

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


how to define good language for the theory of vector space?

First Order Language for vector spaces over fields


Difference in Jquery.each() and Array.prototype.forEach() method

jQuery.each implementation differs from native Array.forEach


Why is the square root of a sum not equal to the square root of each its addends?


An Ampersand (&) before a function means?

What does it mean to start a PHP function with an ampersand?


Replicate data from one list to another list sharepoint


Singular noun + linking verb + plural predicate nominative

“Was” or “were” in sentence where no noun subject exists


What makes the number of neutrons the number of proton similar?


Why escape velocity doesnot depend on angle of projection


CSS media queries: max-width OR max-height


Creating a point buffer along a road network

How to calculate Network Service Areas in QGIS?


Objects visible in viewport but not appearing in final render?


In Python, how to set the proper context in order to set the strength of a sun lamp (in Cycles)?

Keyframing emission shader colour/strength using python


How can I encrypt or obfuscate Flask code?

How do I protect Python code from being read by users?


SyntaxError: invalid syntax in dictionary

Creating dictionary of dictionaries in python 2.6


I want to add specific word on Title bar how to do this

Changing title of a page dynamically from within a plugin


How would you prove that $\sqrt[n]{2}$ is irrational?

Is $n^{th}$ root of $2$ an irrational number?


Removing whitespace from a list in python


Is there a canon explanation for how Proton Torpedoes were able to turn 90 degrees at the end of Star Wars: ANH


How do I download an app from another country?

How can I circumvent regional restrictions in Google's Play Store?


Prove: If $\gcd(a,b,c)=1$ then there exists $z$ such that $\gcd(az+b,c) = 1$


Allow Underscores at the start and end of Usernames

Regular Expression for alphanumeric and underscores


Why do I get an Error: File mscomctl.OCX missing when running vb6 application in Windows 7?

VB6 IDE cannot load MSCOMCTL.OCX after update KB 2687323


Jar File is running in my computer but not Running in another computer

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


Can moderators see who downvotes their answers in main sites (not meta)?

Can admins see who downvoted them? If not, do developers with DB access look it up?


Warning: Cannot modify header information - headers already sent by ERROR

How to fix "Headers already sent" error in PHP


Find the caller of a method (reflection) in Java

How do I find the caller of a method using stacktrace or reflection?


PHP I create a double variable then test it for equality and it does not match?


My bootable pendrive is 8GB but it only formats to 7.45. Why?

after ubuntu installlation, space is missing on my harddisk


Is there anything I can do about serial downvoting that is smaller than script's threshold?


Oracle: function based index selective uniqueness


Every continuous open mapping from $\mathbb{R}$ into $\mathbb{R}$ is monotonic

Let $f$ be a continuous and open map from $\mathbb R $ to $\mathbb R$.Prove that $f$ is monotonic.


Is there any rule about splitting phrasal verbs?


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


Is it normal for DC wall adapter power supplies to provide voltages above the nominal ones?


How to use PHP variable in a JQuery script


Where can I find stock or custom ROMs for my Android device?


Why Does Thin-Film Interference Manifest Visibly Only on Thin Films?

Is manufacturing roughness really the only reason we don't see optical interference in thick dielectrics like windows?


Series of books with a flood and a creature masquerading as a woman

Mystery woman appears after flood, marries matriarch's son


Why is NumberForm not good with ListPlot?

Unexpected behavior from `NumberForm` of a matix


Use child_process.exec's return value in if statements?

Why is my variable unaltered after I modify it inside of a function? - Asynchronous code reference


How can you have two auto-incremental columns in one table?


What is the C# Using block and why should I use it?


How to check whether a file is executable or not?

How do I mark a file as executable on Xubuntu?


Finding the number of surjective distributions

Calculating the total number of surjective functions


How to delete data from a field programmatically

Programmatically delete one entry from one field on one entity


Is a given string convertable to an integer

How do I tell if the c function atoi failed or if it was a string of zeros?


Why didn't Voldemort become the owner of Elder Wand?


Upgrading from 18.04.5 to a newer edition

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


How to add an integer value into NSMutableArray?


Check a column if doesn't exists in SqlDataReader

Check for column name in a SqlDataReader object


Stop form refresh not working, on change event

How can I upload files asynchronously with jQuery?


Why is sudo colourless when user is colourful for `ls` command?


How is momentum conserved in this example?


for loop is not working correctly after first loop

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


How can I make a grip that is like the one on Count Dooku's lightsaber from Star Wars

Easy way to model spiral engraving (knurling) that is usually used on metal for better grip?


How to show Comment Count in node template?

How To Show Node Comment Count in node.tpl?


Is this a 'proper' way to represent a circuit schematic?

Rules and guidelines for drawing good schematics


why present perfect tense used in below sentence and why there is no subject for word found


Why does this button object cause a stack overflow?

How do I prevent and/or handle a StackOverflowException?


What is the correct formula for drift speed of electrons

Which derivation of drift velocity is correct?


Group Column values as row result in oracle

SQL Query to concatenate column values from multiple rows in Oracle


Equivalent implementation of Array.prototype.map using for loop

Why is using "for...in" for array iteration a bad idea?


Exception in thread "Thread-0" java.lang.NullPointerException at java.lang.Thread.run(Thread.java:748)


find all integers $a,b,c$ such that $a^2=bc+1,$ $b^2=ca+1.$

Find $a$, $b$ and $c$ that satisfy the following equations


If $f_n\to f$ in measure, is there a subsequence s.t. $f_{n_k}\to f$ a.e.?

Convergence in measure implies convergence almost everywhere of a subsequence


Analysis Prelim Question, showing $f(ny)\to 0$, as $n\to \infty$ implies $f(y)\to 0$ as $y\to \infty$

$\lim_{n\to \infty}f(nx)=0$ implies $\lim_{x\to \infty}f(x)=0$


How do I reset a lost administrative password?


Error: unexpected symbol/input/string constant/numeric constant/SPECIAL in my code


Expressing the automorphism group of a cyclic group as a direct sum of cyclic groups


What does lowercase-delta mean in Noether's first theorem?

Difference between $\Delta$, $d$ and $\delta$


CSS: select parent element when child a:active?


Change the bibliography style in modernCV for publications added with \printbibliography

biblatex: displaying all authors of multi-author works in the bibliography


How do I force TeX to completely use the 1st column?


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


django form custom widget for a "ListField" and displaying a list


How can make a task run every hour on the dot?

What is the best way to repeatedly execute a function every x seconds?


Why didn't the machine affect Bond in Spectre?


The behaviour of equals() method in Java


Where can I find historical flight stats?

Where can I find historical data on arrival and departure times of a particular flight?


virtual function calls in constructor and destructor

Calling virtual functions inside constructors


Method to derive Matrix description of a circuit

How to interpret a quantum circuit as a matrix?


Can any computer connect to a SSH server running on an android phone connected to a wireless mobile network?

How to connect to Android through SSH over 3G/4G public IP?


Probability of exactly one event occurring

Independent Events- $P(\text{neither/exactly/at least one})$


Help for a comparator circuit immune to noise with an LED indicator

Some questions regarding a schmitt-trigger design


Why can't I catch Pokemon in Pokemon Go anymore?

Pokemon keep running away and Pokestops don't drop anything when spinning. What is going on?


Where to get started with landscape photography? What cameras and lenses to start with?

What do I need to consider to choose between dSLR, mirrorless, or a compact as my first "serious" camera?


Enchantment and other continuous effects priority

When two card texts confict, which takes priority?


generic type checking for numeric values

Is there a constraint that restricts my generic method to numeric types?


Traveling to USA using the South african refugee travel document


'vom' prefix is not showing up in text citation

How can I put a name's prefix in front in citations but *not* in the bibliography?


Function declarations with * in front and void returning values?

What is a void pointer and what is a null pointer?


"IOError: [Errno 0] Error" error in Python


Given Newton's third law, why are things capable of moving?


What's a good sensor for measuring high voltages


Syrian partner refused visit visa for UK

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


How to make a button on a player's head be placed on a block?

How can I make a block only be placed on certain other blocks


Package "comicsans": How to prevent setting of default fonts

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


Using bm with eulervm gives inconsistent ‘’ characters


Prevent frame view with GoDaddy forward (301 with mask)

Domain forwarding (GoDaddy) - Forward only / Forward with masking


Which package will provide pygtk, gtk, pyserial and libsvg2-common for Inkscape extension

How do I find the package that provides a file?


Are there some signals that you cannot override their default signal handler?


Spring security Authentication parameter in @Controller handler method

When using Spring Security, what is the proper way to obtain current username (i.e. SecurityContext) information in a bean?


Add ability to Flag a User or Suggested Edit


How do I restore the default repositories?


Double integral (volume) of function $y^2+z^2\le a^2$ in the region $x^2+y^2\le a^2$

Find the volume common to two circular cylinders, each with radius r, if the axes of the cylinders intersect at right angles. (using disk/washer)


REST api: requesting multiple resources in a single get

How to construct a REST API that takes an array of id's for the resources


Validation to allow single space for phone numbers

Validation to allow space for phone numbers


Reverse an array in place in JavaScript using Array.prototype.pop(), the return value

Is JavaScript a pass-by-reference or pass-by-value language?


C++ Cannot construct class that extends template


if condition not working, while trying to compare values in array list. Android


Is a Canon 1300D with 18-55mm lens good for portrait shots?

What is a good Canon lens to take portraits?


How to make a Python script to print stdout directly?


Given Newton's third law, why are things capable of moving?


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


java techniques for automatic resource release? "prompt cleanup"?


What does the "Current event" post notice mean?


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


Show that sequence of composition of function $f(n) = n + \lfloor{\sqrt{n}}\rfloor$ contains at least one perfect square.

Prove that the expression is a perfect square


Discrete Mathematics Wording Difference Between "Show" and "Prove"


New to BibTeX and APA syle: What do I do?

Question mark or bold citation key instead of citation number


Coin tossing game with one yes/no question.

Maximizing expected value of coin reveal game


Prove that for all integers $n$, $3$ does not divide $n^2-5$ using modular arithmetic.

Prove or disprove: For every integer a, if a is not congruent to 0 (mod 3), the a^2 is congruent to 1 (mod 3)


What are the most commonly used and basic Apache htaccess redirects?


Not able to calculate sum of multiple column where file data in different format .csv

How to create a function to sum the required multiple column


Given the recursive sequence:$x_1=1$ and $x_{n+1}=\frac{1}{3}(x_n+\frac{3}{x_n})$, prove that it is a Cauchy sequence and find its limit.

Showing the sequence converges to the square root


vb.net force method to handle thrown exception


Is the Minecraft Java edition still available for Windows 10?


Premium Economy Class Seat Availability on British Airways

Can I see which seats are available on a British Airways flight before I book?


Use case for methods defined in constructor

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


How can I run a Minecraft LAN server with the server.jar file?


Getting module name and process name in LINUX C++

How to get name of dynamically loaded library in linux from within the library that has been opened using ::dlopen?


Inconsistent connection and super slow speed with RTL8723BE


How to limit database results to just one?

how to select first N rows from a table in T-SQL?


How do I activate windows 8.1? (clean install on a pre-installed laptop)

Windows 8.1 fresh install with Windows 8 licence


How to prove that $1^n+2^n+...+(p-1)^n \equiv 0\pmod p$?

What is $1^k+2^k+\cdots+ (p-1)^k$ modulo $p$? (From Ireland and Rosen).


How to see if a mod is compatible with other mod(Minecraft)

How can I tell if two Minecraft mods are compatible?


A trivial correction to my currently-under-review paper - What to do?

What should I do if I realize there is a minor error in a paper I submitted?


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


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


Buffer polygon inward by percentage of area

Creating polygons as % of original area using ArcGIS Desktop?


How to enter the UK during a layover as a Filipino citizen?

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


Remove a parameter to the URL with JavaScript

How can I delete a query string parameter in JavaScript?


If a mapping is continuous and a bijection, the inverse mapping is also continous?


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


Convergence or divergence of $\sum_{k=1}^{\infty} \left(1-\cos\frac{1}{k}\right)$

Determine the convergence of $ \sum_{n=1}^{\infty}\left[1-\cos\left(1 \over n\right)\right] $


Story about a girl who discovers she lives in an "exhibition" and manages to escape to Indianapolis/Minneapolis

Book where girl is raised in history museum to believe she as actually part of the time period her exhibit is based on


How to change the format of biblatex references to have 3 columns (alpha, author, 'Titel and other information')?


How to reference two projects with the same name (but different assembly name)?

Reference could not be added because of same name


Can you sacrifice a creature you block with to fulfill Annihilator?

If a blocking creature leaves the battlefield, is the attacker still blocked, or will it damage the opponent?


Why to use interface IList to create an object of List type?


Convert tex file from latex to a word processing file (.doc, .rtf, or .ps)

Workflow for converting LaTeX into Open Office / MS Word Format


GPU/CPU render simultaneously on 2020 iMac?


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


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


java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.Object android.os.Bundle.get(java.lang.String)' on a null object reference

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


Painted and projected UVs not working as expected

Add a transparent image on top of a material


Extract text between two characters (multiline input)

Multiline pattern match using sed, awk or grep


I can't find my Windows 7 after installing Ubuntu and creating new partition table

How do I recover my accidentally lost Windows partitions after installing Ubuntu?


Using remove_reference in function header

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


Is it possible to use MacBook as a display for Mac Pro?

Can I use my Macbook Pro Retina as extra monitor for my iMac through Thunderbolt


How can I calculate $\int^{b}_{a}\Phi\left(\frac{x-\mu}{\sigma}\right)\phi(x)\,\mathrm dx$

How can I calculate $\int^{\infty}_{-\infty}\Phi\left(\frac{w-a}{b}\right)\phi(w)\,\mathrm dw$


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


Do we have to write script tag in the end/head

Where should I put  tags in HTML markup?


"Neither", "none", "no one" + [of them] + verb-s


I have a Schengen visa from Netherlands Embassy but I want to spent two days in Paris first before I go to the Netherlands is it allow

Should my first trip be to the country which issued my Schengen Visa?


Some areas of the mesh are dark (Shadow artefacts)


Is there any objective reason to favour d20PFSRD over the Paizo PRD?


Changing Javascript on an HTML page out of my control

Stop execution of Javascript function (client side) or tweak it


Star Trek: transporter as a weapon/defense

Why can't Transporter technology be used as a weapon?


\setfontsize doesn't seem to set the baseline skip


if(options.includes(bestelling) == bestelling) not working, how can i check if the input is equal to an array item?

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


Do I need to wipe and reinstall after possible hacker attack

What should I check after an unauthorized access?


Is it okay to copy a game's formula? (damage, etc)

How closely can a game legally resemble another?


Is it true that (k,n+k)=d if and only if (k,n)=d?


Fedora 23: how to take screenshot with context menu window opened on the screen


How to smoothly mix material on edges of said materials?

How can you smooth the edge between two materials?


Convergence of the sequence $a_n=\frac{x_1+x_2+...+x_n}{n}$ when $(x_n)_n$ is convergent

On Cesàro convergence: If $ x_n \to x $ then $ z_n = \frac{x_1 + \dots +x_n}{n} \to x $


Markdown in chat fails for multi-line messages


How to round a double to the nearest 10th place

How to round a number to n decimal places in Java


header: subsection that is continued, not the one starting on the page

Two sections on one page make fancyhdr takes the second one as page header


How to Plot the Surface Generated by a Curve Revolved about a Line which doesn't go through the Origin

RevolutionPlot3D: but NOT revolving about the z axis


Asp.net server-side code block explanations


Does it matter what order i play the assassins creed games?

Do I need to begin from the first game for the story of Assassin's Creed?


Disc brake conversion for Trek 7.5 FX from 2012

Converting an existing cyclocross bike to disc brakes


Google AdSense stuck on We're Reviewing Your Site

An email says that my AdSense application has been successfully reviewed but the site says the application is stlill being reviewed


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


On the atomic level how do permanent magnets work?


Indicator changes to "2 hours ago" no matter when it was actually posted


undefined reference error due to use of static variables


How do I recover RSA primes from the modulus and the coefficient?

How to calculate RSA CRT parameters from public key and private exponent


How can I get candid street photographs without causing a reaction — or approaching people for permission?

How do I approach people for a natural look in street photography?


Python printing statements for a biased coin flip?What does the last 2 lines mean?

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


Javascript: two dropdown redirect submit


Would i be able to update 12.04 LTS to 13.04?

Can I skip over releases when upgrading?


Do I need a "Travel company" to visit Russia as a tourist?


wireshark: error while loading shared libraries: libQt5Core.so.5

Arch on WSL: libQt5Core.so.5 not found, despite being installed


bash: how to save state on prompt evaluation


How do the Weyl spinors differ from dotted and undotted spinors?


In $\Delta ABC$ if $a^2+b^2+c^2-ac-\sqrt{3}ab=0$ Then Prove that Triangle is Right angled

In a $\triangle ABC,a^2+b^2+c^2=ac+ab\sqrt3$,then the triangle is


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


Insert into table the selected columns from another table

Insert all values of a table into another table in SQL


Movie Identification: People record their experiences on reel-to-reel


Can a squib or muggle produce a potion with wizard help?


Past Subjunctive vs Future Subjunctive form


Is there a comma needed before quotation?


MySQL Error: You can't specify target table 'users_words' for update in FROM clause

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


Converting Java objects to JSON with Jackson


How do I reset a lost password (using recovery mode requires me to type the password)?


Prevent submit form with ENTER jquery not working with alerts

Prevent users from submitting a form by hitting Enter


apalike bibliographystyle:: how to quote title of each article?

How to modify a bibliography style to surround titles in quotes in a bibliography?


I need to update incremental code in a custom field on accounts so that if user changes the Type then no. should be incremented by 1

How to atomically increment a custom field?


letter stretch too far after justification in illustrator cc


Any indication what Sauron would do with the One Ring if he possessed it again?

Without a physical form, what would Sauron have done had he recovered the Ring?


Fill a formula down without dragging in Excel for Mac 2011

Apply Formula to a Range of Cells without Drag and Drop


No continuous function switches $\mathbb{Q}$ and the irrationals


Using Plane Mesh as LightSource/Hide in Render?

How to make a cycles light emisson object invisible to the camera?


How do I show if $p$ be prime and and $b \in \{1,2 \dots p-1\},$ then $p\nmid b^2?$ It's generalization?

Proof of general Euclid's Lemma in a UFD (by Euclidean algorithm?)


How to join sys.columns and sys.synonyms table using object_id column

How to fetch the columns of the synonyms for linked servers in SQL server


How can I reset a disabled macbook pro 2010

Can I reset firmware password via Find My Mac?


How to store ipv4 address and date into oracle database

Representing IPv4/IPv6 addresses in Oracle


What causes the segmentation fault? I'm using gcc to compile

What's your method for finding the cause of a segfault?


Why do we not receive reputation by accepting a self-answer

Accepting your own answer with alternative answers to be worth +2 reputation?


Click Event Does Not Work When Dynamically Adding a Column in Javascript

Event binding on dynamically created elements?


The use of 'going' vs. 'coming' in a given situation

Is there difference between "go with" and "come with"?


Trying to make a sign give me diamonds if i press it with 64 stone

Why are my quotation marks causing an “unexpected token” error with this command?


Agreement in "[Singular Noun] Is/Are [Plural Noun]"?


Optimal way for formatting floor function/fraction in upper summation limit


Incomprehensible "Your post appears to contain code that is not properly formatted as code" error


Software center and Update center not working after failed "moonlight" installation

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


About the factorization of polynomials mod p

An irreducible $f\in \mathbb{Z}[x]$, whose image in every $(\mathbb{Z}/p\mathbb{Z})[x]$ has a root?


how to add comma in UILabel value in thousands

Formatting a number to show commas and/or dollar sign


Why doesn't $0$ being a prime ideal in $\mathbb Z$ imply that $0$ is a prime number?


Saving player's progress in a Unity game


Environment variables Mac OS Sierra location


Insert a value containing single quotes in MySQL


Not able to view or open installed Linux OS

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


Prove that : $m_{a}m_{b}m_{c}\leq\frac{Rs^{2}}{2}$


Format issue, system not printing variable from nested if loop


Existence of orthogonal coordinates on a Riemannian manifold


How to show the determinant of this $n \times n$ matrix

Proving the determinant of a tridiagonal matrix with $-1, 2, -1$ on diagonal.


How do you bypass the google account on an RCA RCT6873W42 Android 6.0 tablet?

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


Filter Entity reference based on attribute

filter entity reference by another entity reference field in create content


Unable to change privacy settings upon install of Ubuntu 18.04 LTS


How does finding greatest Integer in an array work?


Whats the validity period for a US B-1 visa for a Nigerian?


Reloading DIV (site) prevents further OnClick-handlers + visibility

Event binding on dynamically created elements?


Issues with Python re.findall when matching variables


How to print Crystal report with Javascript?

How to show print dialog in Crystal Report?


Get the filename from wget URL --trust-server-names

Resolve filename from a remote URL without downloading a file


Is it true that $\sum_{n = 0}^\infty \frac{a_n}{n}$ is also convergent?

If $\sum_{n=1}^{\infty} a_n^{2}$ converges, then so does $\sum_{n=1}^{\infty} \frac {a_n}{n}$


how do I return all the possible outputs that remove each character once a time in a string using only build-ins?

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


Proof that the cardinality of the Cantor Set is c


Adding zeroes to date for numbers less than 10


What's the difference between submit and button?


Rretrieve threads of a process in Windows


How can a neutron star have a magnetic field when its particles are neutral?

How can a neutron star radiate when it is neutral?


Sum of two independent binomial variables


doubt about the solution to an induction problem exercise

Prove by induction that $5^n - 1$ is divisible by $4$.


Proving $\frac{\sin n\theta}{\sin\theta}= 2^{n-1}\prod_{k=1}^{n-1}\left(\cos\theta-\cos\frac{\pi k}n\right)$

How one can prove $\prod_{k=1}^{n-1} (\cos\theta-\cos(k\pi/n)) = 2^{1-n}\sin(n\theta)\csc\theta$?


How to run a script directly when double clicked?

How do I run executable scripts in Nautilus?


How do you define a custom axis from an edge?


Wrongfully received consecutive days badge for the third time


related to visualforce page getting images from godaddy


How can I add a listener on the ok button of JOptionPane?

Java Dialog - Find out if OK is clicked?


NullReferenceException When Obtaining Gateway Address

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


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


How to reorder an Array of Dictionaries as per random order of keys/attributes (neither ascending nor descending)

Sorting two NSArrays together side by side


Why should "theirs" not have an apostrophe?

Where did the practice of using apostrophes for possessive nouns but not pronouns originate?


Can I do something like [a,b,c] = [1,2,3] in node js?


Word for focusing on the details to the detriment of the whole?

A single word for "not seeing the big picture"


What if I have a question that should be on both Stack Overflow and health site of Stack Exchange?

Is cross-posting a question on multiple Stack Exchange sites permitted if the question is on-topic for each site?


How was this blurry background, sharp motorbike effect achieved?


Search for a string or part of string in PHP


file editing shell but i permission denied

sudo echo "something" >> /etc/privilegedFile doesn't work


What is potential value of an additional pointing domain?

Will having multiple domains improve my seo?


Network request going from which IP address

Finding the Public IP address in a shell script


Does $\int _1^{\infty }\left(\sin \left(x^2\right)\right)dx$ converge or diverge?

Prove: $\int_0^\infty \sin (x^2) \, dx$ converges.


How vulnerable are my investments to broker bankruptcy? Portability of investments and transfer costs?

What are the cons to using a brokerage account for day to day banking?


Formula for molar specific heat capacity in polytropic process


Cannot boot from USB or hard drive - now solved

Can't install Ubuntu 18.10 on XPS 15 - EFI\BOOT\mmx64.efi not found


Is it ok to down vote an answer to a poorly written question?

Should users be penalized for answering bad questions?


Why there are no article in the "Alert at time of event"


Why does println(array) have strange output? ("[Ljava.lang.String;@3e25a5")


The Android App does not show deleted answers

Different answer counts if there are deleted answers


Username was trimmed after 24 characters without space in all posts but fully visible in Profile Page

Long names cut off in questions and answers


Calculating probabilities of completing a trading card/collector card set

How many stickers do I need to complete my FIFA Panini album?


He has only laid down for an hour today?

Show I use "lay," "laid," or "lain" in the following passage?


How to validate phone numbers using regex


Yosemite won't boot any more after attempting to enable FileVault and TRIM


How to calculate private key from given public key RSA pair?

Calculating RSA private exponent when given public exponent and the modulus factors using extended euclid


How do I Sort a Multidimensional Array in PHP


Function call with parameters to addEventListener inside a loop

How to pass arguments to addEventListener listener function?


2 Functions creating same variable, yet no conflict?

What is the scope of variables in JavaScript?


Overflow not beeing recognized, p is not printing warning

How do I detect unsigned integer multiply overflow?


command sort -h does not return a reasonable result


Escaping characters for text mode in AUCTeX

Get Emacs to ignore contents of \Sexpr{} command in Sweave document to prevent incorrect $-based syntax highlighting


How to construct a packet containing following hexa values

How do I create RAW TCP/IP packets in C++?


clear understanding of grep backreference


Fill all available stack with specific value

How to determine Stack size of a Program in linux?


Uncountable subset of $\mathbb{R}$ clusters at some point of $\mathbb{R}$

Show uncountable set of real numbers has a point of accumulation


Chinese remainder theorem where some modulo are not coprime

If every pair of congruence equations admits solutions, then the entire system admits solutions


We will and we have in the same sentence


File size validation in javascript / jQuery?


Finding Structure for Package Editor docked cell

Can the banner in the Home Edition be removed?


Spread operator updates unwanted elements while adding new elements in array(ReactJs)

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


Is CMYK mode not ideal for designs with blending mode?


What is the secret to keeping breading on chicken when pan frying?

How do I get breading to stick to pre-cooked chicken for pan frying?


The double quotation used with the matched value with the parameter -name in find


infinite monkey problem - probability of an infinite sequence containing an infinite sequence

Given an infinite number of monkeys and an infinite amount of time, would one of them write Hamlet?


What is the best way to repeatedly execute a function every few seconds, without intterupting other functions, for a Python gui?

What is the best way to repeatedly execute a function every x seconds?


Sound indicator for when a script temporarily stops? For example, to fill in data or passwords?

How can I play a sound when script execution is ready?


Looking for a good flight cost comparison site for flexible schedule

How can I do a "broad" search for flights?


Is magnetic field a consequence of electric field?

How do moving charges produce magnetic fields?


How to resolve "Failed to download repository information"?


How do you split a list into evenly sized chunks?


Private Beta link on the help > asking page

“How to Ask Questions in Private Beta” is listed in every site’s help centre


GNOME has grey bar on top and bottom after upgrade from 17.04 to 17.10, how do I fix it to how it's supposed to look?


Prove that if $p\in \mathbb{Z}$ is irreducible, then it is also prime.


Prove combinatorically, that for $n \geq m$: $\sum_{k=0}^m \dbinom{n}{k} \dbinom{n-k}{m-k}= 2^m \dbinom{n}{m}$

Proving $ \sum _{k=0} ^m \binom nk \binom{n-k}{m-k} = 2^m \binom {n}{m}$.


How to play DVDs which are encrypted (The Lord Of the Rings)


Why doesn't my Minecraft launch when I press play on the Minecraft launcher?

Why is Minecraft giving an OpenGL error?


Unknown symbol - how to create it with Latex

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


Prove that $\sum_{n\leq k}\frac{\mu(n)}{n}$ is bounded.

Prove $| \sum_{i \leq n} \frac{\mu(i)}{i} | \leq 1$


How do you take a self-portrait similar to what you see in the mirror?


If a microsite uses the same logo as the main site, which "home" should it link to?


find list of classes and custom annotations

Can you find all classes in a package using reflection?


Citing papers, that are cited within a paper?


How can I determine which time zone (e.g. Central Daylight Time) I'm in with JavaScript?


JavaScript: splitting letters followed by digits

Remove empty elements from an array in Javascript


QGIS Small Square Dots Appearing on Postcode Sector Polygons

Removing small "salt & pepper" polygons from layer in QGIS?


The image of a dual transformation is equal to the set of annihilators of the kernel of the original transformation.

Show that $\ker \hat{T} = \text{ann}(\text{range } T)$


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


Checks to be done, before/after changing the windows login password?


Is there any way to include a comment in a referenced cell in Excel?

Is it possible to reference an excel cell in a comment?


If motion is relative, can we say that the Earth doesn't revolve around the Sun?

What is the Earth truly rotating about/revolving around?


Changed /etc ownership to my account now logged out of sudo?

Set myself as owner of /etc with chown command now getting all kinds of errors


Proof: any triangle can be dissected into more than six isosceles triangles

Can every triangle be divided into five isosceles triangles?


SE Android app for tablet has bad formatting on feed


Can't find folder that file was just written to

How to show hidden files in Nautilus 3.20.3 Ubuntu 16.10?


How to mirror ENTIRELY a website with wget


Dealing with bad behaviour across multiple communities


Is a Mummy still inside its sarcophagus affected by a fireball hitting right over it?


php error Column count doesn't match value count at row 1?


Find exact confidence interval for uniform distribution


Showing arrow heads for intermediate chained arrows in \draw (A) -- (B) -- (C) -- (D) -- (E)


Who's the manufacturer and what year was this tandem bike manufactured?

How can I tell what year my bike was made?


Couple of issues with plotting multiple data series in R

How to plot a list of vectors with different lengths?


Problem involving many squares and several variables.


Why isn't the least squares predictor $\Phi(\Phi^\top\Phi)^{-1}\Phi^\top$ simply the identity matrix?

Does $\hat{\beta}=(X′X)^{−1}X′ \ Y$ simplify further?


OpenGL: What's the best way to convert a screen coordinate to a world coordinate?


Multiplying the residue classes mod n by a coprime


SSH - remote fowarding - ensure connection is always active

How to reliably keep an SSH tunnel open?


Make Textbox with Value of All Spaces Invalid


Custom question lists April status update


Empty Developer Options menu in mobile Chrome


When I run a .command by double click, can I pass it its directory?

Wrong working directory, if bash script is opened via double-click


Convenient print to stderr in spock/groovy

How do I redirect output to stderr in groovy?


How gradient effect in mockup is made using Photoshop?


If statement does not print out the body when the condition has met


Is it better to use an IMG element for a header logo or a background image, why?

When to use IMG vs. CSS background-image?


Disable Java reflection for the current thread


Can I submit a paper to a journal that is already on arXiv under a public domain license?

I chose wrong license during submission on arXiv, what shall I do?


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


How to create fixed width table columns with text raggedright/centered/raggedleft?


Can I say "people that I'm not familiar with" ?

Can the word "that" be used to refer to people?


Does number of programs installed on my pc affect its speed?

Does installing many programs really slow down Windows?


Open source alternative to FME from Safe Software for Spatial ETL?

Seeking options for Spatial ETL (Extract, Transform, Load)?


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


Remainder when $4^{2018}$ is divided by $29$

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


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


How canonical is information appearing on main starwars.com pages?

How is canonicity of derivative works determined for Star Wars?


Can you help me with my software licensing issue?


Cols, colgroups and css ":hover" pseudoclass


Change the style (title bar color, border) of winforms, that is , of the non-client area

Changing the color of the title bar in WinForm


Allocating an array of 1 billion integers throws OutOfMemoryError

Huge arrays throws out of memory despite enough memory available


Last upgrade crashes network manager (no internet connection, no applet)


Automatically exporting time series of multiple polygons to .csv

Exporting time series of multiple polygons to .csv without using ui.Chart.image.seriesByRegion command


Is there any way to edit the bounty amount I allocated for a question?


Position built-in function with "test" instead of "pattern matching"?

Using Position (which requires a pattern) in the same manner as Select (which requires a criterion)


Can data be recovered from a water-fried iphone?

iPhone 4 water damage - how to recover data?


Find $f(2a-x)$ from the given equation $f(x-y)=f(x)\cdot f(y)-f(a-x)\cdot f(a+y)$ and $f(0)=1$

functions satisfying $f(x - y) = f(x) f(y) - f(a - x) f(a + y)$ and $f(0)=1$


The electric field generated by a point charge becomes infinite when distance tends to zero. What physical meaning does this have?


What is a wrapper_descriptor, and why is Foo.__init__() one in this case?


I want to write all zeros to my hard drive, so I can re-install windows 7


Upgrading and installing packages through the Cygwin command-line?


How to draw Venn diagrams (especially: complements) in LaTeX


How do I repeat the last command without using the arrow keys?


How to fetch WP_User_Query with multiple role arguments


Probability of selecting each item at least once when sampling with replacement

Mars attack (probability to destroy $n$ spaceships with $k \cdot n$ missiles)


What's the best way to use "either" on more than two options?


Can a spaceship increase velocity "infinitly"

Does the pilot of a rocket ship experience an asymptotic approach to the speed of light?


How do I update a Drupal distribution to a newer version?


If gcd(a,b) = gcd(a,y) = gcd(b,x) = 1, then show that gcd(ax + by, ab) = 1.

If $\gcd(a,b)=1$, $\gcd(a,y)=1$ and $\gcd(b,x)=1$ then prove that $ax+by$ is prime to $ab$


Replace a power adapter 12V/1A DC with 15V/0.8A

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


Prove ${n \choose k}={n-1 \choose k-1}+{n-1 \choose k}$ using any particular number

Proving Pascal's Rule : ${{n} \choose {r}}={{n-1} \choose {r-1}}+{{n-1} \choose r}$ when $1\leq r\leq n$


How to avoid multiple joins on the same table (it has 200 columns to hold IDs. Another table has a mapping of IDs to values)

Normalize a MySQL table with more than 250 Boolean columns


regular expression for checking US Address using javascript?

Regular expression for address field validation


JavaScript RegExp test method works not stable , I mean the result is different between first execute and the second time

Why does a RegExp with global flag give wrong results?


How can I change my SQL statements to be prepared (and secure) statements?


Error :MultiThreaded client-server application


Continue loop after the first assignment


Salesforce POST with both SObjects and ContentVersion

Salesforce Standard API - Composite Tree resource


remove footnote from the table of contents

How to hide a footnote in a section title from the table of contents


Can two continuous random variables not be jointly continuous?

Problem about jointly continuous and linearity of expectation.


How do I change a user name in Windows 7?


Generate a random number using the C Preprocessor


evaluate $\lim_{n \rightarrow \infty} \sqrt[n]{2^n+3^n}$

Show that $\lim_{n\to\infty} \sqrt[n]{a^{n} + b^{n}} = \max(a, b)$


What is the logic behind the method used to shift a graph horizontally?

Explaining Horizontal Shifting and Scaling


Alternating sum of binomial coefficients $1 - \binom{n}{2} + \binom{n}{4} - \binom{n}{6} + ...$

Alternating binomial sum with intervals of two


Batch to change Proxy settings based on Wireless SSID

In Windows 7, how to change proxy settings from command line?


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


apt-get: No space left on device (12.04)


Why doesn't a particle in uniform circular motion fall into the centre?


Is it appropriate (as an undergraduate) to email an academic with a question on their publication?

As a student with questions about a paper, can I email the author myself or should I ask someone else to contact him?


Network interface name changes after update to 15.10 - udev changes


rename middle name of multiple files using bash


if one linear operator of a set of linear operators sends a vector to zero then the product of linear operators must send the vector to zero?

Minimal polynomial for T is a product of distinct linear factors


In enumerated lists, how to show the 1st word within square brackets?

Enumerate sentence beginning with square bracket


If $f(tx,ty)=t^n f(x,y)$, For all $t$, and $n$ is an integer $\ge 1$, prove this result


Why are passports checked at the check-in counter, Immigration and even at the gate?


Is there a specific order for CSS properties?


Tips and resources for beginning designers


Recursive neural networks for Part-of-speech tagging?

Recurrent vs Recursive Neural Networks: Which is better for NLP?


"this kernel requires an x86-64 cpu but only detected an i686 cpu. unable to boot - please use a kernel appropriate for your cpu"

Does LiveUSB work on computer with different processor?


Making a Deleted folder Impossible to Recover

How can I be sure that a directory or file is actually deleted?


Choreographer(697): Skipped 152 frames! Debug log

Meaning of Choreographer messages in Logcat


Can't Set Fill Color Apache POI Excel Workbook


Code after for loop does not execute (Java)

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


Remove new user restrictions based on merged reputation

Can we let users with privileges on one site have them on another?


I can't boot from a USB installer because it asks a password out of nothing

No admin access to BIOS to change boot priority


what are the advantages and disadvantages of embedding a script in the HTML of webpages?

When should I use Inline vs. External Javascript?


$(x_1-a_1, x_2-a_2)$ is a maximal ideal of $K[x_1,x_2]$

Prove that the ideal $(X_1-a_1,...,X_n-a_n)$ is maximal in $K[X_1,\dots,X_n]$


Family in GLM - how to choose the right one?


Difference between these 2 Display attributes?

displayname attribute vs display attribute


How can we assert $\mathrm{ matter } / \mathrm{ antimatter } \gg 1$ further than $locally$?


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


What is the difference between logistic regression and neural networks?


Problem with decode tildes and special chars (PHP and MYSQL)


Question about syntax of a C function I found


In how many ways can $3$ red, $3$ blue, and $3$ green balls be arranged so that no two balls of the same colour are consecutive (up to symmetry)?


Installed 20.04 from a nightly build a few weeks before release. Now what?

I installed an alpha or beta, am I up to date with the final release if I keep upgrading?


Does an SSD use less power than a platter/regular drive?


Would time freeze if you could travel at the speed of light?


Using the Catapult spell with a flask of alchemist's fire, can you deliver both 3d8 bludgeoning damage as well as the alchemist's fire damage?

Can you use the Catapult Spell with Ammunition and Weapons?


Why does it take time to lose reputation for downvoting?

Does Stack Exchange use caching and if so, how?


Can I check for a certain set of letters inside inputted letters and numbers? (C#)

How to determine if string contains specific substring within the first X characters


How to put filename with whitespace in awk

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


How can I boot with an older kernel version?


Java Array Index Out of Bound Exception 2

What causes a java.lang.ArrayIndexOutOfBoundsException and how do I prevent it?


Distinct Hausdorff topologies with same compact sets

Can compact sets completey determine a topology?


Express $1 + \frac {1}{2} \binom{n}{1} + \frac {1}{3} \binom{n}{2} + \dotsb + \frac{1}{n + 1}\binom{n}{n}$ in a simplifed form


How do I enable invocation of a program in bash without an explicit path?


'myObject' does not contain a property with the name 'ID' (Not a typo)

"DataBinding: 'index+NewsItem' does not contain a property with the name 'Link'", but property exists (Not a Typo)


Besides water, which substances are less dense as solids than as liquids?


What equipment/ Which settings required for a 400 person group photo?

How to take photos of large groups (over 100 people)?


copy only tables with data from one database to another database

Copying (hundreds of) tables from one server to another (with SSMS)


How to calculate gradient of $f(x)=x^TAx+b^Tx$?

How to take the gradient of the quadratic form?


Want to add the different icons in Friggeri Resume like email, phone, mobile, skype etc

Want to add the Skype and LinkedIn Icon on the left side of Friggeri Resume?


Entity Framework with XML file as the data source


JavaScript: Different behavior when using dot-notation vs. bracket-notation

JavaScript property access: dot notation vs. brackets?


Sentence structure of "It is time we found out"

Why do we say "It's time we ate" and not "It's time we eat"?


Can't log into discuss.area51.stackexchange.com

Unable to post - login problems with Area 51 ... again


You cannot contract "there are"!!. Right or Wrong?

Is "there're" (similar to "there's") a correct contraction?


Why isn't the up/downvote ratio visible to everyone when the information is available anyway?

Why is it a privilege to view vote counts?


q node.js, callback after mongoose's "post"

How do I convert an existing callback API to promises?


Activity crashing because ListAdapter equals null

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


How can I draw a network with labelled vertices and edges?


What is the purpose of the new Site Self-Evaluation Review category?

Strategies for handling beta community quality evaluations


delete pairs $(x,y)$ of a list with $x \le x_{0}$

Removing an ordered pair from a list of ordered pairs if the second element in the list is Less than a Value


How to disable usb automount in Ubuntu 13.10?

How to disable automount in nautilus's preferences


How to Fix: Exception thrown: write access violation. _Left was 0xCCCCCCCC

When and why will a compiler initialise memory to 0xCD, 0xDD, etc. on malloc/free/new/delete?


Rename master branch for both local and remote Git repositories


What is the Indefinite Integral of $f(x)=x^x$?


Will there be a noticable difference in sharpness and color between Nikon and Canon

Is there any significant difference between Nikon and Canon?


I have used this racket (tennis racket) for 10 years./I have used this phrase for months and


Windows 8: How do I get an error message or log of failed wifi connection?

Where are Windows 7 wireless connection event logs?


Javascript, Uncaught ReferenceError: variable is not defined

What is the scope of variables in JavaScript?


MSSQL 2008 for xml path concatenation query

Simulating group_concat MySQL function in Microsoft SQL Server 2005?


Can I get Ubuntu to stop asking me to install updates?

How to enable silent automatic updates for any repository?


Finding generator for the ideal generated by $a$ and $b$ in an euclidean domain


Proving something using Pigeonhole Principle

If n is an odd integer, show there exists a positive integer k such that 2^k mod n = 1.


Is libertarian free will a necessary condition for moral responsibility?


How should I configure SPF for my domain?

What are SPF records, and how do I configure them?


Find the determinant of a matrix whose diagonal consists of the same value

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


How do I find the antiderivative of $sin(u)e^u$?

What is the integral of $\int e^x\,\sin x\,\,dx$?


How to copy files in Terminal as root user

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


Javascript: Calling function in parent from iframe

Calling a parent window function from an iframe


How do I hide / remove a partition from the Nautilus left panel?


Why is Linux reporting "free" memory strangely?


No wireless connection in newly installed Ubuntu with BCM4312


Creating bibliographies with biblatex and moderncv - year showing only once for year

Sorted list of publications in moderncv from bibtex


Difference between Omitting the multiplication sign and keeping it

Do values attached to integers have implicit parentheses?


A process with multiple possible roots/causes


Is it acceptable to ask how a professor would like to be addressed through email?


Google Cloud frequently doesn't have enough resources


GUI won't load, but the desktop background loads. Can't access the terminal

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


Failure to boot from USB : "Failed to start MokManager"

Can't install Ubuntu 18.10 on XPS 15 - EFI\BOOT\mmx64.efi not found


Accessible TeX/LaTeX textbooks, primers, and materials?

What are good learning resources for a LaTeX beginner?


Blender 2.80 Beta wierd vewport behavior

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


Set of branch points isn't discrete, but branch points are isolated?


Missing objects when opening old file in blender 2.8


Series about robots made of metal and plants, which are fought by a small group of humans

Need help remembering title of 80s-era sci fi anime featuring car combat with Star Wars inspired characters


SharePoint 2013 Promoted Link tile sizing?

change the default tile size in Sharepoint 2013


Installation Of ruby on rails in ubuntu14.04


Exception in Application start method error when method called in initalizable

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


How is it possible that you get two digit numbers multiplied by three at the beginning if you divide 1 by 97, etc.?

Why do divisions like 1/98 and 1/998 give us numbers continuously being multiplied by two each time in decimal form?


How does being in academia help researchers


Where did the "play on realms" option go?


how to switch between 2 connections on windows?

Swapping from LAN to WLAN upon reaching a certain threshhold


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


Timing a process started by a batch file which was called in python

Killing a process created with Python's subprocess.Popen()


What is an efficient way to implement a singleton pattern in Java?


What is an intuitive explanation of the Hopf fibration and the twisted Hopf fibration?


Error simply by including the pstricks-add package

PSTricks: Newly introduced error in package


If $F$ is a finite domain, it's a field.

Why is a finite integral domain always field?


Is it possible to show the Stack Exchange flair on LinkedIn?

How can I insert my Stack Overflow rating into LinkedIn?


How to list only top level directories in Python?


Xcode update 11.1 stuck on MacOS Catalina


Replace @@@ and NotApplicable string and redirect output to other file?

put tab before every output line on AIX/ksh


Does place of Where clause matter  in Linq query?

In explicit LINQ-to-SQL (C#) does order matter?


Why is the form "Did she have a big family" correct but "Did she has a big family" is not?


Search and login overlap in the new topbar

Which browsers are officially supported, and what else do I need?


Logging multiple error message in the TRY...CATCH when doing BACKUP DATABASE

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


Formula for calculating $\sum_{n=0}^{m}nr^n$


Using Regex to generate Strings rather than match them


Are comments in c removed when compiled?

In which step of compilation are comments removed?


How to save screenshots as JPG automatically?


Is there a low level website blocker for OSX?

How to block specific websites without using Parental Controls?


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


Multiple dependant variable in multiple linear regression

Regression with multiple dependent variables?


Proving that a set of 2016 natural numbers contain a non-empty set with a sum divisible by 2016

Consider a set $A$ of $10$ integers, $A = \{a_1,a_2, \ldots ,a_{10}\}$. Prove that there is at least one subset of $A$ whose sum is divisible by $10$.


How do I determine $\lim_{x\to\infty} \left[x - x^{2} \log\left(1 + 1/x\right)\right]$?


Why haven't I been awarded the Electorate badge?

How long does it take for badges to be awarded? How are they generated?


Java Type Convert from String to Integer

How to evaluate a math expression given in string form?


Declaring hash function for unordered_set in c++?

Is there a default hash function for an unordered_set of a custom class?


What is the grammatical construction in “Be but sworn”?


Is it possible for a Java memory leak to use more memory than the heap + permgen?

Can a java application allocate more memory than specified by jvm startup parameters?


How can I check for an empty/undefined/null string in JavaScript?


SSH login with expect(1). How to exit expect and remain in SSH?


Conditional statement truth table reasoning.

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


one-time key, zero IV in stream cipher (e.g. AES-CTR)


Can light be launched outwards from an event horizon?


How to create a parallogram user control?


Ubuntu 12.04 media player does not show video?

How to install all existing media codecs?


Phrase for a small, legitimate fix for part of a system so broken the fix is unimportant

What's a good phrase for "refining a process which is hopelessly broken"?


How to install a font in texlive 2017 (mac)?


Why can we set $c$ and $\hbar$ to 1 when it changes the result?

What exactly are we doing when we set $c=1$?


Ideal Generated by the Union of Two Ideals


Phantom does not work without protected keyword in xdef


How do I give myself access to /var/www to create and edit files and folders in it without 'sudo'?

How to avoid using sudo when working in /var/www?


Extrusion axis incorrect in Blender 2.90


Do we understand why mass, charge or magnetic moment appear as quantized quantities?

Reason for the discreteness arising in quantum mechanics?


How to convert fixed point binary numbers to BCD?

How to break multi digit number into separate digits in VHDL?


Why don’t the twins notice things on the marauders map?

Why couldn't Harry or anybody else see Peter Pettigrew aka Scabbers on the Marauder's Map when Lupin could?


Unknown modifier '/' in ...? what is it?


Pacakge installled succesfully but unable to import


f is differentiable on convex domain D and Re(f')>0 implies f is injective on D


Find duplicate rows without distinct and table columns SQL

Removing duplicate rows from table in Oracle


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


In Harry Potter, how old will a wizard live to be on average?


How to check object values is null or not?

How do I test for an empty JavaScript object?


Removing extra new lines with print() in python


How to make Eigensystem in version 10 produce the same results as version 9

How get eigenvectors without phase jump?


Its a question about Excel Data guys plz help me

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


Did Dumbledore know that Snape was bullying Harry and Neville?

Was Dumbledore aware that Professor Snape took points from Harry/Gryffindor unfairly?


How to match numbers between X and Y with regexp?


How to close a Java Swing application from the code


Path constraint with physics (rollercoaster)

How to control object's path follow speed based on its position


Which Harry Potter Characters Appear in All Seven Books Only to Die In Book Seven?


Can the "rename" command distinguish between directories and files?

How do I rename a directory via the command line?


Listing MY questions asked, that were deleted (by me or others), within my profile page

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


What does this C++ bool expression mean?


Microsoft Edge missing in Start menu and pins


Creating triangle commutative diagram with tikz-cd


Dropdownlist box in asp.mvc 2 and jquery

DropDown list onchange event and AJAX in MVC


"I am done" or "I have finished" or "I am finished" or "I finish"


How to speed up Blender Video Sequence Editor rendering?


Solve for θ: $y = \arctan\Bigl(\frac{x· \sin(θ)- \sin(θ·x)}{x·\cos(θ)-\cos(θ·x)}\Bigr)$


Change left Cmd key to Ctrl Key wihout changing the right Cmd key in Macbook Pro High Sierra?

How do I remap a key in macOS Sierra, e.g., Right Alt to Right Control?


Why are these constructs using pre and post-increment undefined behavior?


How To validate a mobile number in java script?

How to validate phone numbers using regex


Decrypting WiFi packets on a public hotspot


I'm using a backup utility to backup my linux to an SMB share..having case sensitivity issues

Does Samba work well with Windows when case-sensitive names are enabled?


$\mathbb{Q}(\sqrt{2+\sqrt{2}})$ is Galois over $\mathbb{Q}$?

Galois Group of $\sqrt{2+\sqrt{2}}$ over $\mathbb{Q}$


Sum of total variation over countable partition of interval equals variation over interval?

variation of a function over countable intervals


Time Travel movie with a scene in a control centre that shakes whenever the timeline changes

Title of 80's movie: future-era timetraveling humans go extinct and rescue/kidnap todays air crash victims


The 127th \color does not work on XeLaTeX

when use lots of \color{} command, can't change color


node.js - subtraction not correct on the 17decimal?


C++ Deduced template seems 'empty' under GCC but not under MSVC

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


How to create an instance of wpf UserControl at runtime?

How to create a new object instance from a Type


Why is a $3d$ orbital in transition metal higher in energy than a $4s$ orbital?

How are Quantum Mechanical energy levels related to atom shells?


"Your delete vote has been recorded" message for undelete vote

Voting to undelete says "Your delete vote has been recorded"


restore .tex and structure fles after turn off wile compiling


Group-benefitting ammo overrides in Mass Effect 3

Is it possible to activate a squad-bonus enchanced ammo type without overriding squad members' settings?


In how many ways can n men and n women sit in n seats serially, so that no 3 women sit consecutively


Is there any general formula for $S = 1^1 + 2^2 + 3^3 + \dotsb+(n - 1)^{n - 1} + n^n, n \in N$?

Closed form formula for $\sum\limits_{k=1}^n k^k$


innerText/textContent vs. retrieving each text node

'innerText' works in IE, but not in Firefox


I want to get a Ph.D. in statistics. What books should I read after Elementary Statistics?

Advanced statistics books recommendation


No sound from internal speaker but headphones OK

Stop sound from speakers when connecting headphones


How do I get a YouTube video thumbnail from the YouTube API?


How can I change the date and time on Ubuntu?


Strange Java null behavior in Method Overloading

Which overload will get selected for null in Java?


Surjection of ring homomorphism give surjection of group of units?

Does a surjective ring homomorphism have to be surjective on the unit groups?


Measuring distance from observations to coastline

Improving our spatial data by calculating "Close to Coastline", "Close to Park", "Close to Stadium" etc


What is the difference between “nope” and “no”?


How do I copy files using Windows Batch?


Two pairs from a standard deck of 52 cards

Probability of getting two pair in poker


How to convert image of map into vector format?


Proper Way to Combine Feature Selection and Hyperparameter Tuning?

How should Feature Selection and Hyperparameter optimization be ordered in the machine learning pipeline?


Dominoes and induction, or how does induction work?


Python: the result of (8%3) is 2 but (-8%3) is 1. shouldn't it be -2? and why?

Modulus operation with negatives values - weird thing?


Jquery script not hiding columns in primefaces datatable

Event binding on dynamically created elements?


Add document preview to Document library form


How do you remove duplicates from a list whilst preserving order?


Possible bug in hypergeometric function AppellF1


Retrofit and Interceptor : NullPointerException when getting the json object

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


Mom gifted me property that she inherited what is my cost basis?


Null Pointer Exception while setting a CellValueFactory in Java using FXML


What job should I have or What job I should have?


Null Pointer Exception on an EditText in a Fragment


Fix for Innodb Integrity constraint violation: 1452

Foreign key constraint error 1452 in MySQL - Magento import


How to achieve photo with no blurred background

How can I take a photo with everything in focus with my DSLR?


Huffman Encoding Proof Probability and Length


How to get MethodInfo of a generic method on a non generic .NET type?

Is there a good way of getting MethodInfo of open generic method?


Basic quantum mechanics- violation of the time-energy uncertainty principle by pure eigenstates of the infinite potential well?


If $E[X|Y]=Y$ almost surely and $E[Y|X]=X$ almost surely then $X=Y$ almost surely


How is a pseudo-Euclidean metric superior to Minkowski's complex metric?

Minkowski's complex Euclidean space vs. the real pseudo-Euclidean version


How does Javascript equality operator works?

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


Does $\mbox{Im}\left ( z \right )\geq 0$ define an affine algebraic variety?

Prove that the upper half plane of Cartesian plane is not an affine variety


Why use $(r,s)$ instead of $(r,s^{-1})$ as DSA signature?


MySQL server stops running due to "Out of memory" errors


Bluetooth for RTL8723DE is not working...!

How to activate bluetooth device for RTL8723DE?


Converting UNIX time to a date from an online json

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


how do i dynamically add and remove elements in JList?

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


Send an email with attachments through a workflow

How to Get List Attachment URL's using SharePoint Designer Workflow?


Cant boot Windows after Ubuntu installation

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


Calculating circular radius given chord length and perpendicular height to arc

Calculate the radius of a circle given the chord length and height of a segment


Help_while executing java reflection Exception in thread "main" java.lang.NullPointerException


NullPointerException when attempting to change textView text in fragment


Sort comma separated list Alphabetically PHP


Can media corportation take away my domain name?

Can I register a domain name that contains a company name or trademark?


Image overlay on responsive sized images bootstrap


Vertical aligning a  text in a header in React

How can I vertically align elements in a div?


Why is it easier to close a door if you're pushing further from the hinges

Why does a body rotate faster if force is applied away from the pivot?


Python : How to know what time was spent on each line?


Event binding on dynamically created elements?


While running Function in selenium getting null pointer exception for fluent wait

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


Loopback to forwarded Public IP address from local network - Hairpin NAT


Is a black hole really connecting two parallel universes?

Do new universes form on the other side of black holes?


How can I stand on the ground? EM or/and Pauli?


Complex result for Real vectors in VectorAngle


If $a_1= \sqrt{6}$ and $a_{n+1} = \sqrt{6 + a_n}$, what is the limit of $a_n$ as $n$ goes to infinity?

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


Changing parenthesis of biblatex-apa (mimic 2017 acmart)


Using LIMIT within GROUP BY to get N results per group?


Paired t-test or Wilcoxon signed sum rank test for a slightly skewed data with a small sample size of 21?

How to deal with ties when conducting Wilcoxon signed rank test?


While loop causing repetition over and over, java


Windows Server 2016 Standard License for VMS & RDS CAL

Can you help me with my software licensing issue?


Maximum likelihood estimator for three parameters


Nullpointerexception when I perform depth first search


How can I make a backup of a whole directory of a web site?


convert .shp to .gpx with selected attributes

Convert from shapefile to GPX with selected attributes


How to achieve same heights for overline above 'a' and 'b'?

Producing several overlines of the same height throughout a formula


How do I connect a PS3 Controller with Xperia P?


Incremental search for chat user or room doesn't work

Users lookup in chat search breaks with JavaScript error


JSF 2.0 Saving dynamic form to a database


Copy and Modify selected text in different application


MySQL, MySQLi, MySQL Prepared Statement or PDO?

mysqli or PDO - what are the pros and cons?


Does it have convergent subsequence in that form?

What is the value of $\sum\limits_{i=1}^\infty\frac{1}{p_{p_i}}$ where $p_{i}$ is the $i$th prime?


Could anyone tell me why my code for this Huffman encoding algorithm is producing an error?

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


Is it possible to access a history of your clipboard in Ubuntu?

Clipboard manager with "history paste" support?


Drupal 6 site running slow on my localhost


Is it OK to use local. in an active directory domain name

Windows Active Directory naming best practices?


What is the best way to test for an empty string with jquery-out-of-the-box?


Converting a sentence to piglatin in Python


how to select a temp table in database when debugging?

Query temp table in stored proc whilst debugging in SQL 2008 Management Studio


How can this visual effect be achieved using Photoshop or plugins?

How does one create the Dave Hill effect for portraits/action shots?


How do I backup data (SMS/contacts) from a device with a broken screen?


Find the minimum of the square of distance between $a=(u,\sqrt{2-u^2})$ and $b=(v,\frac{9}{v})$

Find the minimum of $(u-v)^2+ (\sqrt{2-u^2}-\frac{9}{v})^2$ for $00$.


What is the "?" and ":" sequence actually called?


Difference between effect size (partial $R^2$) and coefficients

Importance of predictors in multiple regression: Partial $R^2$ vs. standardized coefficients


Are there any man in the middle proxy experts here?(preferably Fiddler)


How to make a working executable Jar file? (BlueJ)


Migrate sourceforge tickets to GitHub issues


What's the difference between `=` and `<-` in R?

What are the differences between "=" and "<-" assignment operators in R?


If $A$ and $B$ commute, show that they have a common eigenvector?

How do I prove that in every commuting family there is a common eigenvector?


Unbold frontmatter chapter names in table of contents

Different style for frontmatter chapters in TOC


Is it possible to prevent an app from being uninstalled?

Is there any way to prevent an Android app from being removed?


How do actors signal that they are not playing?

Use of safewords in mainstream moviemaking


How to clear all of this Bloatware that is insidiously being put on my phone?


Check if an element is present in a Bash array


Converting a {classicthesis} book into a .doc file

Workflow for converting LaTeX into Open Office / MS Word Format


Wrong character encoding from form 2-3% of the time


How can I stop server after a particular uptime?

How can I automatically shutdown the system after a specific time?


Can we reproduce a basis of a vector space of all sequences?

Is there a constructive way to exhibit a basis for $\mathbb{R}^\mathbb{N}$?


19.10: boot frozen on "/dev/sda2: clean, x/x files, x/x blocks"

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


proof of $\sum_{n=1}^\infty n \cdot x^n= \frac{x}{(x-1)^2}$


Problems after installing the “New Hardware Support is Available”

Update Manager message "New Hardware Support is Available"


Any continuous map $f:\mathbb{R}\to\mathbb{Z}$ is constant

Prove that any continuous integer-valued function of a real variable is constant.


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


What counts as ground for Tenser's Floating Disk?


Fundamental group of infinite row of tori

Fundamental Group of surface with infinite genus is free on infinite generators


Why am I having trouble entering a new Gmail password in Mail (and Internet Accounts)?

macOS Sierra Internet Accounts Google login stuck


Postgres 9.1.6 Error: index contains unexpected zero page at block 0

Postgres 9.1.6 Error index contains unexpected zero page at block 0


python generator expression from generator , is it possible?

python generator endless stream without using yield


Set a default parameter value for a JavaScript function


Is this goal allowed on steal from keeper?

Can a soccer player steal the ball while the goalkeeper bounces it on the ground?


How do I extend an existing partion to add more space to it?


Iterating over un-initialized array in C

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


How to get the option 'globalcitecopy' of bibunits with biblatex?

biblatex: reference both by chapter and at the end of the book


Too many (similar) subsites bad for the network/community

Are we creating too many different Stack Exchange sites?


Random number generator only generating one random number


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


What is the meaning of Euler's identity?

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


Problem installing 'scalpel' on Ubuntu 14.04

How do I enable the "Universe" repository?


The difference between $F(a)$ and $F[a]$ when considering fields

$F(x)$ versus $F[x]$ where $F$ is a field


What is serial voting and how does it affect me?


size of char is not consistent between an array and string

Why is a string's byte size longer than the length?


In regex is it called lazy or non-greedy?

What do 'lazy' and 'greedy' mean in the context of regular expressions?


Where to put apostrophe after "their" when referring to plural noun?

Should a noun after the determiner *their* take in the form of singular or of plural?


What is available memory while using free command?

Need help to interpret output of free command


What exactly is the meaning of length contraction?

What is the real meaning of length contraction?


NullPointerException while dealing with creating an intent in MainActivity

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


Identify this organism I found in my food


Does a Paladin 3/Fighter 1 get the level 4 ability score improvement?

Multiclassing: How do Ability Score Improvements work?


Moving Content That Is Located Under the Keyboard

How can I make a UITextField move up when the keyboard is present - on starting to edit?


How to check disks at startup (alternative to chkdsk c: /f on Windows)

What should I do to force the root filesystem check (and optionally a fix) at boot?


Why is my compiler expecting a NullPointerException when it shouldn't?


How do I avoid rendering glitches from overlapping faces?


Are the Empire (or First Order) not using clones any more? If not, why?

What canon evidence is there that Stormtroopers are/are not still clones?


Regular expressions preg_match with line breaks

How do I match any character across multiple lines in a regular expression?


Can the velocity of the center of mass of two spheres change after a collision?


Why I can't access google products like google.com and youtube.com?


Let $S$ be an infinite set. Then there is a set $A\subset S$ such that $A\sim \mathbb{N}$.

Proving every infinite set $S$ contains a denumerable subset


Horizontal enumeration in multiple columns


Is "drain the swamp" an idiomatic expression exclusively used by Americans?

What is the meaning of "draining the swamp"?


Contour integration of logarithmic functions: $\int_0^{\infty} \! \frac{\ln(x)}{x^2+a^2} \, \mathrm{d}x$

$\int_0^\infty \frac{\log(x)}{x^2+\alpha^2}$ using residues


Moving folder and subfolder to another path


Can I Change/Cancel My Hotel Bookings after getting Schengen visa, will that get my visa cancelled?


Prove that limit $\lim_{(x, y)\to(0, 0)}\frac{x^2\cdot y}{x^2 + y^3}$ does not exist.

Find multivariable limit $\frac{x^2y}{x^2+y^3}$


accessing a protected member of a base class in another subclass

Why can a derived class not access a protected member of its base class through a pointer to base?


How does the solution for polynomial regression depend on the number of data points and the error distribution

derivative of cost function for Logistic Regression


Compiling from within any file in a project in WinEdt


How can I create a multi-color blurred background?


Why is gradient the direction of steepest ascent?


How do I match any character across multiple lines in a regular expression?


window.event.keyCode how to do it on Firefox?

ReferenceError: event is not defined error in Firefox


Entire function with positive real part is constant (no Picard)


Is it possible to search by posts that contain an image?

Add "hasImage:1" or "img:1" advanced search operators


Is the following statement is True/false ? reagarding closed ball

For $x∈\mathbb{R}^n$ , let $B(x,r)$ denote the closed ball in $\mathbb{R}^n$(with Euclidean norm) of radius $r$ centered at $x$


Code block is not properly formatted when placed immediately after a list item


how to select rows matching a condition with a default

How group with min(date) and select an another column in the same table


Is there an easy way to TeX geometric pictures?


What are the most common pitfalls awaiting new users?


Can we have a "log out on this computer only" button?

Why does logging out log you out EVERYWHERE?


Recommendations for more than one tempdb file


regex one or many characters are not matching string


How does child theme functions.php work with parent theme functions.php? Is it like CSS?

Is it possible to disable a function of a parent theme?


Can a dual American/UK citizen travel with a British passport?

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


SSH login are disabled after chmod 444 -R myfolder /


Why is it usually "friend of his", but no possessive apostrophe with "friend of Peter"?


PATH variable getting reset after closing and reopening SSH session

How do I set a user environment variable? (permanently, not session)


Attempt to invoke virtual method on a null object reference when invoking textview html code from string.xml file

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


operator overloading >> and private member

c++ friend function - operator overloading istream >>


20th century earth is conquered by a race of felinoids

SF Short Story: alien apes invade during nuclear war


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


New ways of ending the question -- solved by myself, solved by comment


NullPointerException when trying to call JavaFX fxml controller method from another class


How to move files between Ubuntu and iPhone

How can I transfer large files from Linux to iPad over a cable or wifi?


Can I use ddrescue & Testdisk in ubuntu to create image to recover data?

How do I recover my accidentally lost Windows partitions after installing Ubuntu?


telling if element is scrolled on top of it

How to check if element is visible after scrolling?


Why does the light side of the moon appear not to line up correctly with the evening sun?


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


Iterating over every two elements in a list in Python

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


How to paste today's date *and initials* with keyboard shortcut?

How to make the OSX text substitution available everywhere?


Error after adding a new core data model version


Algorithm for finding Time Complexity of Algorithm

Programmatically obtaining Big-O efficiency of code


etoolbox: problem with the last row in an table automated


How to send a “multipart/form-data” POST in Android with Volley


SSIS export to excel. do I need excel on the target machine?


Should I install the bcmwl-kernel-source or broadcom-sta-* packages for my Broadcom 4352 wi-fi adapter?


tolower() segfault's when trying to assign the returned value a char pointer

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


How can I buy a bootable Ubuntu USB stick?

Where can I get an Ubuntu Installation CD/DVD/USB?


Tex capacity exceeded sorry input stacksize=5000


Attempted hack on VPS, how to protect in future, what were they trying to do?

How do I deal with a compromised server?


Can't login to or su to root on the console after upgrading to 18.04


How to compile and install a driver for TP-Link TL-WN823N WiFi adapter on Ubuntu 18.04.4 LTS

Can't install rtl8192eu-linux-driver on UBUNTU 18.10


How to set a user as a default user in chrome/chromium browser when I have multiple sign ins?

How do I start Chrome using a specified "user profile"?


Prove $f$ is uniformly continuous iff $ \lim_{x\to \infty}f(x)=0$

$f$ uniformly continuous and $\int_a^\infty f(x)\,dx$ converges imply $\lim_{x \to \infty} f(x) = 0$


Capitalizing letters. R equivalent of excel "PROPER" function

Capitalize the first letter of both words in a two word string


How can I add left aligned text to an equation?


What is difference between references and objects in java?

What is the difference between a variable, object, and reference?


How to generate a subtotal amount using the DOM

What is the scope of variables in JavaScript?


Keyboard layout indicator sometimes disappears Ubuntu 18.04.1 after some update


Instagram compresses logo profile picture

Why does my logo look terrible and blurry on Instagram and Facebook?


Google Visualization: Column Chart, simple question but can't find the answer

put labels on top of inside bar in google interactive bar chart


Would not the oscillation of light slow down the wave?

Photons are faster than the speed of light because they travel in transversal waves?


Why doesn't focus confirmation appear in AI-servo mode?


show normality with non-linear transformation

Given that $X,Y$ are independent $N(0,1)$ , show that $\frac{XY}{\sqrt{X^2+Y^2}},\frac{X^2-Y^2}{2\sqrt{X^2+Y^2}}$ are independent $N(0,\frac{1}{4})$


Give certain character(s) as variables in JavaScripts "replace"-function

How do you use a variable in a regular expression?


Reference standard app builder lightning components in the code


Nothing shows up in the terminal when I type my password


Find the number of ways to select ten distinct letters from the alphabet {􏰘A, B, C, . . . , Z}􏰙 if no two consecutive letters can be selected.

What is the number of ways to select ten distinct letters from the alphabet $\{a, b, c, \ldots, z\}$, if no two consecutive letters can be selected?


How do I prove that the Riemann curvature tensor is indeed a tensor?

How to check if a tensor transform a tensor?


Computing the integral of $\log(\sin x)$


Action and reaction forces during collision

Given Newton's third law, why are things capable of moving?


How to insert horizontal line between list items

Insert small line above an item in a list without adding extra space (Continued)


Python: String will not convert to float


How to find the answer of this puzzle: $17 \times 4 = 68 + 25 = 93$?

Is it possible for this puzzle to be solved without the use of computational software?


What are the shell's control and redirection operators?


Is there a standard for multiple DHCP servers?

Can I have multiple DHCP servers on one network?


If $p$ is a prime and $p \mid ab$, then $p \mid a$ or $p \mid b$.


Array written as name[x, y] rather than name[x][y]

What are the differences between a multidimensional array and an array of arrays in C#?


How to check if a process is still running using Python on Linux?

How to check if there exists a process with a given pid in Python?


Proving that the limit of a sequence lies within the range of the sequence.

Suppose that $(s_n)$ converges to $s$, $(t_n)$ converges to $t$, and $s_n \leq t_n \: \forall \: n$. Prove that $s \leq t$.


How to make a reflection of an element in svg


The actual period of a pendulum at 90°. Looking for the correct formula


Changing 'data block' name of object from python script


Shading issue when adding Subdivision Modifier


Python write binary image(PNG) data to file


The equation $2x^2+ax+(b+3)=0$ has real roots. Find the minimum value of $a^2+b^2$

High school quadratic inequality question


How to run a scheduled job every 15 minutes?


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


Sacrifice creature question (Magic the gathering)

Can a creature's sacrifice benefit be taken when it is sacrificed to Eldrazi Monument?


How to reinstall Ubuntu keeping my data intact?


How much swap memory should i have if i have 2 GB of ram?


addEventListener and classes declared inside

Event binding on dynamically created elements?


Why no static methods in Interfaces, but static fields and inner classes OK? [pre-Java8]

Why can't I define a static method in a Java interface?


Differentiable function which sends rationals to rationals and irrationals to irrationals

$f$ differentiable, $f(x)$ rational if $x$ rational; $f(x)$ irrational if $x$ irrational. Is $f$ a linear function?


Constant Strings & Static Final Variables in Lightning Components

Any simple way to share constants between helper methods in a Lightning Component?


An old sci-fi story about an Earth ship orbiting Jupiter

Looking for title of sci fi short story about attempts to colonise planet (Venus?). Scientist and his dog are main characters


Sum of the digits of the sum of the digits of the sum of the digits of $4444^{4444}$?

Write down the sum of sum of  sum of digits of $4444^{4444}$


If $\lim_{n\to\infty} a_n\cdot b_n=1$ and $\lim_{n\to\infty} b_n=\infty$ then $\lim_{n\to\infty} a_n=0$

$\lim_{n\to\infty}a_nb_n=? $ given that $\lim_{n\to\infty}a_n=0$ and $\lim_{n\to\infty}b_n=\infty$


Why is the declared type different from the instantiated type?

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


Setting tag number according to sections

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


Is there such a thing as an official order of operations?


Why is $\{\emptyset\}\not\subseteq\{\{\emptyset\}\}$ true?

Is $\{\emptyset\}$ a subset of $\{\{\emptyset\}\}$?


Proof of a series $\sum_{n=0}^{\infty} x_n$ is absolutely convergent.

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


BibLaTex: How to shorten list of author groups in cites to "et al."?

Set limit to one author when using "et al." in biblatex


How to study/prepare for the Salesforce ADVANCED Developer Certification?


How to fix "java.lang.NullPointerException: null"?

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


SF novel with a star system surrounded by a shield/force field; main character is an alien made of several individuals

Book ID: Astronauts and Lab Students can create portals through space


Local class incompatible when deserializating

What is a serialVersionUID and why should I use it?


I have an HTML question about something I saw in an example that is in the text content region of elements


Prove that this exponential kernel is positive definite


Why not reuse schoolbooks from older siblings?

In The Chamber of Secrets, why did the Weasleys have to buy so many books, ie 5 sets of Lockharts books?


Explorer.exe keeps trying to Visit Suspicious Website

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


Checking if checkboxs is ticked after adding it with jquery

Event binding on dynamically created elements?


Fast way to subtract the mean from a dataset

How to subtract the column means from each row of a matrix?


Do scalloped sides on a knife blade have any effect?


using array accessor on integer, float or boolean

Why does PHP not complain when I treat a null value as an array like this?


Is it okay that I upgraded my laptop to Windows 8.1 without drivers for Windows 8.1?

Why should I install hardware drivers if my computer is working fine?


Reading a double number from the console

Parse strings to double with comma and point


Anybody can participate in chat by just joining 20 sites?

I was able to post in chat with less than 20 rep by joining 20 sites


Reference Request: Physics 1 for people who already know the math

Which Mechanics book is the best for beginner in math major?


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


How to Straighten Curved UVs into Straight Belt


Font size of Chapter number and Chapter Title

How to adjust the size and placement of chapter heading in report class


Attempt to invoke virtual method 'java.lang.Class java.lang.Object.getClass()' on a null object reference , in fragment

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


get dynamic radiobutton using id in javascript?

How to get the selected radio button value using js


Show that the algebraic extension $K(\alpha,\beta)/K$ is simple if $\alpha$ is separable over $K$

$K(u,v)$ is a simple extension of fields if $u$ is separable


Star as interesting via transcript says about pinning too

Chat Transcript claims I pinned a message I cannot have pinned when I star it


Why is the 2nd derivative written as $\frac{\mathrm d^2y}{\mathrm dx^2}$?


How to define a pgf curve with points instead of controls?

Curve through a sequence of points with Metapost and TikZ


pgRouting not returning node with correct z-value


What is the frequency of overs to introduce a "new" ball?

When is the new ball due for all forms of cricket?


mysqli_stmt::bind_param(): Number of elements in type definition string doesn't match number of bind variables


Matrix content is changed when saved as image

GetPixel after SetPixel gives incorrect result


How to detect if skype is installed using javascript


unable to detect wireless after installing ubuntu 16.10: Broadcom bcm43212


How do I match any character across multiple lines in a regular expression?


Approved tag wiki edits do not appear on Android mobile app

Android app's Achievements view doesn't show +2's from tag wiki edit approvals


NDSolve and Contour Plot, 2D, Steady State, Internal Energy Generation


What is the difference between "as though" and "as if"?


zend framework - group elements of a form within a subforms

Zend Framework: Working with Form elements in array notation


Why does my material panel look different?


How to track the use of a named/enchanted item using a scoreboard (or otherwise) in Minecraft?

How to test for an hold item name in Minecraft?


Question from Berkley Problems in Mathematics. Show that det($A$) > 0

Strictly diagonally dominant matrices are non singular


How do I remove an Menu Item (Google Hangouts) from the macOS Menu Bar?


How are Anonymous inner classes used in Java?


Why is my iPhone calendar stuck in the year 2562BE?


I just moved the close/minimize/maxmize buttons to the right, how can I undo the action?

How to switch window controls to the left (Gnome Shell)?


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


How to set file input value when dropping file on page?


Which X-Men movies' timelines were erased by Days of Future Past?

Where do the timelines of X-Men: The Last Stand and X-Men: Days of Future Past lie exactly?


People on the train, prove 3 people know each other or don't know each other.

Pigeonhole Principle Question - Group of 6 people, do 3 either know each other or not?


How to give animation to a height change on a UITableViewCell when selected?

Can you animate a height change on a UITableViewCell when selected?


Can I travel to US with a new passport and US visa on a old damaged(binding separated) Indian Passport

Is B1 visa in perfect condition valid on old damaged passport?


Why does an inline variable definition work but a previous line does not for an aws command?

What is this shell/Bash syntax: someVariable=someValue someCommand


Algorithm in beamer class gives slew of errors, starting with outer par


How to plot fractals created with Newton's method


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


Can't move a file into my /opt folder because I don't have permissions

Get root access for copying files to /usr/share/...?


Evaluating $\sum_{n=0}^{\infty}{\sin^{3}\left(3^{n}\right) \over 3^{n}}$


Image field: Force at least/exactly two images per field

How to set MINIMUM number of required fields?


How do you attack a specific player in Clash of Clans?


How to put a cursor in the middle of the screen?

Can you make a custom mouse cursor for the game engine?


Table caption on top of page - remove vertical space


How can I delete Ubuntu and install windows xp (.exe version)

How to remove Ubuntu and put Windows back on?


Absolute ident of section heading text but not number


What is the format specifier for binary in C?

Is there a printf converter to print in binary format?


If I spinned a fan in a vacuum it will keep spinning forever. Why can we not make energy out of it?


Can I ask a question about problems with my IDE on Stack Overflow?

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


Getting somewhat subjective advice about software development

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


How do I create a Windows 8.1 bootable usb stick in Ubuntu 15.10?

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


Prove that $F_n={n-1 \choose 0 }+{n-2 \choose 1 }+{n-3 \choose 2 }+\ldots$ where $F(n)$ is the $n$-th fibonacci number


Can I add a Decimate modifier on all of the objects at once?

Add the Same Modifier to Multiple Objects at Once?


Measure time, milliseconds or microseconds for Windows C++

How to Calculate Execution Time of a Code Snippet in C++


My output is just giving weird characters

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


After bouncing of table to top App get crash

Cross Directional UIScrollViews - Can I Modify the Scrolling Behaviour?


Counterexample for $\lim_{n\to\infty} (a_{n-1}-a_n) = 0 \Rightarrow a_n$ converges

Why won't a series converge if the limit of the sequence is 0?


How can I take pictures through a skyscraper, airplane, or train window?


Increase size of window resize drag area

How do I increase the resize margin on windows?


How to fix "Headers already sent" error in PHP


amount of non-abelian groups of a certain order

How many groups exist with order $n$ (two isomorphic groups are treated as the same group)


Why is my UINavigtionController bar getting incorrectly positioned on iOS 7 only when I override it?


How to modify an existing part in an installed integrated library in Altium designer?

Altium: How can I edit a component from a library


interpreting R plot of 100 t-confidence intervals on same graph.

Given a 95% confidence level, how do I demonstrate 95% of the intervals actually contain the population mean?


I want to print some posters but don't know where to look for Images which are not Copyrighted?

Where are some good places to find royalty free stock images?


How can i apply a PNG logo on my material?

Add a transparent image on top of a material


Can I get the label name from api reference name of picklist?

How can I get the list of all fields(API name,Label,type) of any sObject?


Can I set Ubuntu 12.10 to automatically reboot to Windows once only?


How do you split a list into evenly sized chunks?


Compile and Run c++ source in Terminal using vim in OSX?

Compiling and Running a C++ Program with Vim


How can I use a function to turn a list of 25 into 5 chunks of 5 on 5 separate lines


Link for migrated post is in negative under "Top network posts" in user's profile

Strange nonexistent link in a specific user's Top Network Posts


NullPointerException when shutting down thread pool

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


Document title pulling in dynamic keywords will not change casing on first letter of words

Convert string to Title Case with JavaScript


Funding requirements when applying for a PLAB visa after a previous UK Standard Visitor visa rejection

My application was refused due to 'lack of evidence of funds', are there hidden requirements for UK visa applications?


Vertical Circular motion - Tension and velocity


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


Asking for help in problem 4 of section 2.5 of David Burton book

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


Using Python to convert from more than one CRS

Identifying Coordinate System of Shapefile when Unknown?


Using repetitive word in a list separated by comma

How does one correctly use a suspended hyphen when the words aren't written together?


Google Analytics not working in Android webviews

Android webview app and Google Analytics


Python local, and global variables inside function scope


Can a decorator be working with a lambda expression at runtime?


Which criterion should be used for transformations of dependent variables?


Are physical probabilities also quantized?


Organize prototype javascript while perserving object reference and inheritance


Changing HISTTIMEFORMAT leaves entries with incorrect date

HISTTIMEFORMAT does not show correct date and time for history


Does the community user only edit http to https?


Proving the combinatorial identity ${n \choose k} = {n-2\choose k-2} + 2{n-2\choose k-1} + {n-2\choose k}$


KeyAbsent when using Association in a replacement

Unexpected behavior of rule matching a pattern


I can't get a villager to sell adventure mode items with names or 'CanPlaceOn' tags

How can I fix "unbalanced brackets" in my data tag?


Prove $\lceil(3 + \sqrt{5})^n\rceil$ is divisible by $2^n$ for all natural numbers $n$


Forbidden Island - Extending to 5 players

Does Forbidden Island usually need any rule variants for playing with 5+ people?


Very bad mesh when using MeshRefinementFunction

Inaccurate (non-smooth) boundary of the mesh generated by ToElementMesh


Positive antonym for trendy in fashion or overall personal appearance?

Opposite of "trendy" without a negative meaning


How to prove this equation? ( find the maximum of a sequence)

Show that $\lim_{n\rightarrow \infty} \sqrt[n]{c_1^n+c_2^n+\ldots+c_m^n} = \max\{c_1,c_2,\ldots,c_m\}$


Installing ubuntu-sdk requires cdrom. I have liveUSB

How can I avoid "please insert CD/DVD" error when updating Ubuntu?