Minimal integer to make a rational into an integer

Compute the period of a decimal number a priori


Leaving macbook plugged in and on 100% all the time

What are the best practices for battery longevity?


Java - My program is rounding down when it should be rounding up

How to round a number to n decimal places in Java


Expanding/printing function with constrained arguments

Simplifying conditional expressions using assumptions does not work


What does the GraphLayout -> "SpectralEmbedding" option do (mean) when displaying a graph?

What algorithm is Mathematica 9 using for "SpectralEmbedding" of graphs?


Creating a wifi-hotspot on Broadcom BCM43142 network controller in Ubuntu 14.04

Broadcom BCM43142 WiFi drivers with AP mode to create hotspot for android devices


Windows 7 x64 Out of Memory Error - With over 1GB still available

Windows 8 64bit say low memory while 4+Gb free


Do Hogwarts students learn the core subjects?

Does Hogwarts teach non magical classes?


How to only define hook_menu path to certain URL

Need to redirect the non-existence URL's to 404 page instead of parent url


get_metadata() vs get_post_meta() vs custom query

Custom post meta field effect on the performance on the post


The sides of a triangle are $a,b,c$, which are integers, and $a\le b\le c$. If $c$ is given, find the number of triangles possible?

What is the number of triangles with integer sides, given the length of the longest side?


Custom and readable urls for products in e-commerce

Does a unique ID and title in URL slug improve SEO?


2d boolean array using n^2 bits of space


Prove that $G$ has a subgroup of order $p^k$ using the third isomorphism theorem and induction on $k$

Group of order $p^k q$ where $p$ and $q$ are distinct primes - how to prove this property?


How do I make my obj import operator preset the default option?

How do I change the default settings of export operators?


Don't show me suggestions if someone is currently editing it

Lock questions in the review queue while being reviewed


iOS - Difference between two times (ignore dates)

Comparing the time of two NSDates, ignoring the date component


Why are private fields private to the type, not the instance?


restore data from internal storage of android phone

How to recover a deleted file from /data partition?


App crashes when I cancel the countdowntimer

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


Domino java example code does not work properly


Any way to avoid reallocation in std::map when I need to modify a key?

What is the fastest way to change a key of an element inside std::map


Revealing Identity of those who Vote Up or Down


$\mathbb{Z}[i] /\langle 3+3 i\rangle \cong \mathbb{F}_{3}[X] /\left\langle X^{2}+1\right\rangle \times \mathbb{F}_{2} $

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


find index of values containing keyword in array python


Windows 8 Asus laptop: Screen Brightness is auto-adjusting despite being disabled


What is white balance in a camera? When and where should I use WB?


Show if $R$ is Noetherian, then $R_S$ is Noetherian

Why is the localization of a commutative Noetherian ring still Noetherian?


What is the purpose of the return statement?


I can get the project to run but it breaks once the question pops up


ArcPy: Distortion towards edges when exporting to TIFF

Using arcpy.mapping.ExportToTIFF() to create dataframe geotiff


Hartshorne's Exercise II.4.5(c). A third time.


Markov Chains: regularity and detailed balance

Does a MCMC fulfilling detailed balance yields a stationary distribution?


Combinatorics: How to choose k objects from limited number of choices?

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


Could traffic acceleration/deceleration change the rotation of Earth?

Do mankind and manmade activities/constructions have any effect on the rotation of the Earth?


How do I override function keys in web browsers?

Handling key-press events (F1-F12) using JavaScript and jQuery, cross-browser


What does the '!' really do when it's added to an ex command (:wq! | :w! | :q! )?


Flask how to redirect to new page after ajax call

How to manage a redirect request after a jQuery Ajax call


tikzposter / authblk - how to change index font size of the affiliations

Customize author and affiliation using authblk


Matrix multiplication by vector OpenMP C

Why OpenMP under ubuntu 12.04 is slower than serial version


measure of set such that value of series is less than 1

Show $\sum_k \frac{1}{4^k|x-b_k|}$ converges in many points.


Can object parameters be set from data file?


Check if object implements a specific generic interface

How to determine if a type implements a specific generic interface type


How to open file with default application from command line?


Why is the relationship between force and acceleration linear?

Are Newton's "laws" of motion laws or definitions of force and mass?


Mental arithmetic in Mixture and allegation


A short sci fi story about Von Neumann machines that serve humans too well

Short story in book collection about war machines and armies out of control


What does `I` (uppercase i) mean in `ps aux`?


How should I write the abbreviation for "okay"? (ok, Ok, OK)

When we write, do we have to write "OK" instead of "Ok" or are both correct?


Null pointer exception when connecting to database

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


Plotting iterated function system images

Manipulating plot of random iterated function system fractal


Proof for triangle inequality for vectors


Understanding slice indexing without exception


After upgarding to Struts 2.3.16.3 s:submit does not work

Multiple submit buttons in Struts 2 form tag


get the apache document root using shell script


What Linux system would be best for my laptop?

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


Can I pull some files from a specific branch, modify them and push them to another branch in the same github repository?

How do I copy a version of a single file from one Git branch to another?


If $\chi(M)=0$ then $M$ admits a nowhere-vanishing vector field

If a manifold M has zero Euler characteristic, there is a non-vanishing vector field on it


Finding roots of a function that includes Bessel functions

About multi-root search in Mathematica for transcendental equations


Evaluate $\int\frac1{1+x^n}dx$ for $n\in\mathbb R$


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


Can SE sites have the code analysis in its scope?

Is it ok to ask to explain a certain piece of code on SO?


Elements on view not working after rendering with ajax call

Event binding on dynamically created elements?


Defrag: Does it really improve performance? Could physical file location be equally detrimental?

Is defragging relevant to improving disk performance anymore?


Why is azimuth resolution worse than range resolution in Sentinel1 (SAR)

Why does the resolution decrease with increasing incidence angle in the Sentinel-1 SAR sattelite


Apache2 after update from 13.10 to 14.04

Where to place my local website starting with the 2.4.7 version of apache2?


leading whitespace while using string.split()

How to split a string with whitespace chars at the beginning?


How to approach ordinary differential equations?

Differential Equation $y'' - 4y' + 4y = 0$


Can anyone explain me how time can bend according to Einstein in simple way?

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


What's the RewriteRule in htaccess to redirect to a different port?

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


Interior of closure of open set in topological space


Chapterwise page range in the TOC including bibliography and index


Can't boot without Flash Drive plugged in


How to calculate $\lim\limits_{n \to \infty} nx^{n+1}$ where $x\in(-1,1)$

Sequence Limit: $\lim\limits_{n \rightarrow \infty}{n\,x^n}$


How to get a reference to an instance of a class where there is no known object relationship

How do I get all instances of all loaded types that implement a given interface?


SQL sort by version "number", a string of varying length


How to make a standalone document with one equation?


How to show changed file name only with git log?

How to have git log show filenames like svn log -v


As a Freelance Production Artist, are clients entitled to native files?

Should I charge extra for project files?


What "this" means when we mention it after return type


How to Straighten Curved UVs into Straight Belt

UV mapping a straight image around a ring shaped flat mesh


What will be the remainder when $24^{1202}$ is divided by $1446$?

What is the remainder when $24^{1202}$ is divided by $1446$?


Commutation relations $[\phi(x), \phi^\dagger (y)]=-i \Delta(x,y)$ for spacelike separations $(x-y)^2<0$

A question about causality and Quantum Field Theory from improper Lorentz transformation


How to compute directed graph diameter in C++


When we push a box, the box applies an opposite force on my hand, but why does my hand move with the box as I push the box if the net force of it 0?

When we push a box, the box applies an opposite force on my hand, but why does my hand move with the box as I push the box if the net force of is 0?


ANDROID:: Conversion to Dalvik format failed: Unable to execute dex: java.nio.BufferOverflowException

BufferOverflowException when building application


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


Strict maximums and minimums of a function

The set of strict maximums or strict minimums of an arbitrary function is countable.


Sum of product of binomial coefficients.

Sum of product of binomial coefficients: $\sum_{k=0}^{n}(-1)^k\binom{n}{k}\binom{n + k}{k} = (-1)^n$


How do I read the source code of shell commands?


See download time remaining in macOS Catalina App Store

App download progress in redesigned Mac App Store (macOS Mojave)


when does Android 4.5 comes and will my phone get update?

When will my device get the Android 5.0 update (Lollipop)?


Is an automorphism of the field of real numbers without ordering the identity map?

Is an automorphism of the field of real numbers the identity map?


how many arithmetic operation cufft performs?


Why isn't method setting boolean as true?

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


How to read exponential expressions, e.g., "2^16"?


Semiconductors extrinsic and intrinsic carriers concentrations equations


How do I format a big disk (4TB) for use in both macOS and a Raspberry Pi?

Trying to format USB (using Linux/fdisk) so it shows up on my Mac


How do I resolve apt GPG error NO_PUBKEY?


Why has the scalar product anything to do with angles?


bash / Check if number matches number in list

How to check if a string contains a substring in Bash


Smoke Simulation does not appear in Eevee viewport

Quick Liquid and Smoke doesn't work in viewport


will main thread exit before child threads complete execution?

termination of program on main thread exit?


Change enumerate numbering scheme in beamer without losing bullets

LaTeX Beamer: Enumerate with manual numbers


Can I modify JComboBox popup background color of an existing object?

Background color of the selected item in an uneditable JComboBox


How to force excell to maintain field type as text when sending only numbers in C#

Excel interop - how to stop number (stored as text) being "evaluated"


How do I set up a folder so that anything created in it inherits permissions?


Is there a "LostFocus" event for controls?

Detect when InputField gets keyboard focus


“Cannot believe what he saw” versus “cannot believe what he was seeing”

In which cases would you say, "I am seeing" instead of "I see"?


Number of natural solutions to the equation $x_1\cdot{x_2}\cdot{x_3}\cdot{x_4}=1000000$

the number of positive-integer solutions that satisfy $x_1\cdot x_2\cdot x_3\cdot x_4=1,000,000$?


Can the limit of a sequence of functions in $L_p$ and the limit in almost everywhere convergence be different?

Does convergence in $L^p$ imply convergence almost everywhere?


What's the proper way to check page similarity?

Does Google consider a site's markup when filtering duplicate content?


How to name liabilities owed by me and by someone?


kernel_task and softwareupdate constantly hogging .5 GB of RAM each


Do I need a transit visa in Zurich on the way to India?


KeyBoard Is not Working Properly in my Laptop

My keyboard is typing by itself, could there be a ghost in it?


Can we use quantum entanglement as a way to send information or data?

Quantum entanglement: does it necessarily imply superluminal information transfer?


This sounds like a scam to me, am I wrong?

Is Aspiration Summit too good to be true?


How do I change any variable into a string without itoa()?


Latex Figures appear before text in pandoc markdown


Can I undo the upgrade to iOS 7 by restoring to iOS 6.1.3?

Can I install any iOS version I wish by picking and choosing which firmware to restore?


Pass Value from MVC View to Javascript Function

how to pass a razor value to a jquery function, in an mvc view


How do you join on the same table, twice, in mysql?


Setting wireless to default in ubuntu server 12.04

Make wifi preferable over wired connection in Ubuntu 14.04?


JQuery event binding is not working on newly created elements

Event binding on dynamically created elements?


Is there an application that allows me to view Markdown files?

Is there any text editor which supports Markdown (Ask Ubuntu's formatting style)?


Do I need a visa to enter Belarus if I have a visa from Russia?

Do I need a visa to visit Belarus if I have a Russian visa?


How to switch workspace with mouse wheel in GNOME Shell


What makes light to be a special part of the electromagnetic spectrum that it has a particle?

Do x-rays and gamma rays also contain photons like visible light does?


Read binary file of integers of non-standard bit length in Python


How do you align text over 100% width div?

How do I get text to stay in place over a 100% wide div?


Google webmaster tools add HTTP and HTTPS?

Should I submit https:// and http:// in Google Search Console both with and without the www?


drop down menu login or login page for easier user experience


Can you apply metamagic to a Wished spell?


Getting null object reference in onPostExecute in Asynctask?

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


Convert list to dictionary, with key and value from list

Convert a list to a dictionary in Python


whatever / what ever happened to the Unknown Comic?


Pathological listings problem: tilde in \lstinline in a footnote


Book where planets are on different levels of development

Story with multiple 'third planet' races


Installation error from terminal and ubuntu software center

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


Does standardization compromises Principal Component Analysis?


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


SSH : User can only access a particular folder in webroot

How can I chroot sftp-only SSH users into their homes?


How to prove that $n! = n^n - C_{n,1} (n-1)^n +C_{n,2} (n-2)^n - \cdots $?

Expressing a factorial as difference of powers: $\sum_{r=0}^{n}\binom{n}{r}(-1)^r(l-r)^n=n!$?


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

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


What is involved in moving over to Lightning Web Components?


Short story or novella about an extrasolar planet that develops intelligence, sends comet-like probes towards Earth?

Arthur C. Clarke story about a matrioshka brain


Change in Hamiltonian under infinitesimal canonical transformation

Why is the change in Hamiltonian for an active infinitesimal canonical transformation defined the way it is?


Access: create table if it does not exist


Warning: Invalid argument supplied for foreach() and Warning: Cannot modify header information - headers already sent

How to fix "Headers already sent" error in PHP


Who originated the terminology "Dark Lord of the Sith"?

When did the Sith enter the Star Wars canon?


Fraud or not: a stranger wants to transfer a lot of money to me


How to create a "heat distortion" effect with a cycles procedural node set up without compositing


Invalid token at start of a preprocessor expression Xcode


How to put Mathematica Notebooks and packages on Github?


stream does not exist in the current context using try

Why aren't variables declared in "try" in scope in "catch" or "finally"?


How to add readable text paragraph on background with mixed colors in Illustrator 2020

Drawing text on an image background that has dark and bright parts


Can/should I use baking soda when cooking beans?


Why are icons missing for certain programs in Win7?

How to fix broken taskbar icons in Windows 7


Is it normal for my CPU to run at 1GHz higher than base clock speed?


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


How to avoid inserting two same records twice when double-clicking the submit button?

How do you prevent a user from posting data multiple times on a website


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


How can i find all combination subset for N columns?

Algorithm to return all combinations of k elements from n


Why is so expensive to fabricate custom IC

How much does it cost to have a custom ASIC made?


STL containers with reference to objects

Why can't I make a vector of references?


Word/phrase to mean something that just happens once


How do I find the Target of an Advertised shortcut?

Windows 7 finding location of installed program


can't upgrade to 14.04 resolve generate blanks


apt returns "E: Unmet dependencies" when I try to install a package, how can I diagnose the issue and find out why it occurs?

How do I resolve unmet dependencies after adding a PPA?


Can a moderator resign the post or be dismissed, and why?

What are the steps for recalling a moderator?


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


how to automatically include the contents as I write the document

\subsubsection in a report style document


How to convert a std::string to const char* or char*?


LNK2019 error when calling template function

Why can templates only be implemented in the header file?


If $W\subset V$ is a subspace such that $T(W)\subset W$, then $V/W$ is finite dimensiona

Prove if $W \subset V$ is a subspace such that $T(W)\subset W$, then $V/W$ is finite-dimensional.


Any idea what was the final verdict in DS9


Nested Array Initialization && Assignment Oddity


What is the diffrence between isEqualToString and operator == in Objective C?


How to pass an Element's ID to an Anonymous Function?


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


Unable to boot into ubuntu after windows update


Indexing an item in my array that is 'x' does not return True when asked if that indice == 'x'

Is there a difference between "==" and "is"?


Book on designing clinical trials in oncology


Loop over files with specified extensions

Avoiding errors due to unexpanded asterisk


I thought that the ground was different from “earth”!


MacBook stolen, which data is accessible to the thief?


Why is $\lim_{x \to 0} x\cdot \left\lfloor\frac{1}{x}\right\rfloor = 1$?

Evaluate $\lim_{x \to 0} (x\lfloor\frac{1}{x}\rfloor)$


Where should I put a sqlite file in source android app


Manually Finding Memory Leaks using Counters

How can I safely (and easily) count *all* instances of a class within my program?


How do I analyze the correlation between Likert Scales?

What are good basic statistics to use for ordinal data?


To derive quantity $k=\frac{2-p^2}{p+2}$ for positive rational $p$ such that $p^2>2$ and $(p+k)^2>2$

Choice of $q$ in Baby Rudin's Example 1.1


Python, list comprehension, filter single element in the list

Python idiom to return first item or None


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


Groups of order $n^2$ with no subgroup of order $n$

Groups of order $n^2$ that have no subgroup of order $n$


how to give a limit to floating point or define data type to the variable in php

PHP How do I round down to two decimal places?


Prove that $\sqrt[3]{2} + \sqrt{2}$ is irrational


Why the action of a relativistic point particle is considered to be negative?

Why Lagrangian is negative number for a relativistic massive point particle?


How to completely remove ubuntu in my Hp laptop

How to remove Ubuntu and put Windows back on?


Does C# pass a List to a method by reference or as a copy?

Are arrays or lists passed by default by reference in c#?


Why Logistic regression into Spark Mllib does not use Maximum likelihood estimation?

Why does logistic regression in Spark and R return different models for the same data?


Is it fine to use Chi-squared test with parameters estimated from the same dataset?


Google not indexing my site and no issues in Search Console

Why aren't search engines indexing my content?


Should I include a citation every time I refer to the same thing from the same publication?

How do I cite same reference multiple times in a paper?


increment operator ++i does not cause an error in python

Behaviour of increment and decrement operators in Python


Closed form of infinite product $ \prod\limits_{k=0}^\infty \left(1+\frac{1}{2^{2^k}}\right)$


How to sort strings that contain a common prefix and suffix numerically from Bash?


higher dimensional version of residue theorem


Can I tap in to a interior wall outlet for outside

Can I add an exterior outlet by tapping an adjacent interior outlet?


any concrete relationship between roots of polynomial and coeefficients+special pattern

Prove that $\sum_{k=0}^n a_k x^k = 0$ has at least $1$ real root if $\sum_{k=0}^n \frac{a_k}{k+1} = 0$


Error in evaluation of $\displaystyle\lim_{x\to 0} \frac{x\cos x - \ln (1+x)}{x^2}$

Analyzing limits problem Calculus (tell me where I'm wrong).


Why are there metal shavings in my brake pads?


How can one use multi threading in PHP applications


How does a new user participate on meta SE?

How do I participate in Meta and not die trying?


How to apply different color for each lightning tab in Lightning tabset?

Change background color for lightning:tab


Developed an RTP program vs. Developed a RTP program


subject-verb agreement, which sentence is correct?

Is the phrase “every X and every Y” singular or plural?


In python, why can't I inherit pandas.Series in a simple manner?

subclasses of pandas' object work differently from subclass of other object?


A Systematic way to solve absolute value inequalities?

Solve absolute value inequation with fraction


Implementing new algebra for list-like objects

How to implement dual numbers in Mathematica?


Ubuntu 14.04.5 LTS Security Patches End Date

Will ESM also become available for Ubuntu 14.04?


Why primitive array of polymorphic types is dangerous


Nested for loop 2D array initialization not working (java)

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


Link click tracking on dynamic content after page load

Event binding on dynamically created elements?


How to install XnViewMP in Ubuntu 18.04 and later


mod_rewrite http://localhost/home/ or http://localhost/home to home.php


How to disable android keyboard in android application

How do you close/hide the Android soft keyboard programmatically?


$E$ be a domain, define $E^*=\{z \in C: \overline{z}\in E\}$ $f: E \to C$ is analytic, then $f^*(z)=\overline{f(\overline{z})}$ analytic on $E*$.

How do I rigorously show $f(z)$ is analytic if and only if $\overline{f(\bar{z})}$ is?


Finding value of $\sin(2^\circ)\cdot \sin(4^\circ)\cdot\cdot \cdot \sin(88^\circ)$

Value of $\sin (2^\circ)\cdot \sin (4^\circ)\cdot \sin (6^\circ)\cdots \sin (90^\circ) $


In Grails, how do I put my DB username and password in an external property file?

Externalizing Grails Datasource configuration


Why I can use @list to call an array, but can't use %dict to call a hash in perl?

Why do you need $ when accessing array and hash elements in Perl?


value stored by a variable of type double doesn't store the exact value as returned by pow()


How do I reconcile this contradiction about an NPC's actions in the Curse of Strahd adventure?

How is the contradiction in this NPC's backstory in Curse of Strahd resolved?


Evaluate $\int_0^\infty \frac{\ln^2(z)}{1+z^2}$dz by contour integration

Evaluate $\int_0^\infty \frac{(\log x)^2}{1+x^2} dx$ using complex analysis


Does infalling matter ever cross the event horizon?

Can black holes form in a finite amount of time?


How can I make Illustrator recognize Linux Libertine fonts?

How do I edit PDF files produced by LaTeX in Illustrator? Fonts are not found


Adding mAh when wiring battery cells in series?


Java - instanceof vs Casting of Generic class at runtime:

Java generics type erasure: when and what happens?


Mysterious missing half the RAM, although windows reports it's usable

Should I disable swap file if I have lots of RAM or should I move it to a virtual RAM drive?


Accessing my windows partitions under Ubuntu 14.04 LTS

Unable to mount Windows (NTFS) filesystem due to hibernation


Identify science-fiction short story where superintelligent test subjects fight with sense-based mental programming

Trying to identify a short story about a Man who becomes a genius due to a US government lab experiment


Rolling shop-bought pastry without flour

Is there an alternative to spreading flour when rolling the dough?


How to make a daemon or service that can run forever and never exit in Android?

How do I keep running a Service the whole time?


16.04.1 is out but still “No new release found”

How do I upgrade from 14.04 LTS to 16.04.1 LTS?


Open a terminal from the current terminal and run a command in the new terminal

Run command on another(new) terminal window


Choice of tense and meaning in "My friend considered going to an event where X came (had come?)"

When is the past perfect exactly needed?


How to make sure elements are below each other


Can we use definite article "the" with meal of the day?

When to use "the lunch" (with the definite article "the")?


"I’ve just arrived" vs. "I just arrived": Are they both correct? Do they mean the same thing?

Is "I just spent all my money" grammatically incorrect?


System.JSONException: Can not write a field name, expecting a value

JSONError - System.JSONException: Can not start an object, expecting field name


multiple functions in the jquery document.getready doesnt work

Event binding on dynamically created elements?


E: Sub-process /usr/bin/dpkg returned an error code (1) error when trying to fix with apt

Trying to overwrite ... which is different from other instances of package


Irreducible closed subsets of an open set

Basic question: closure of irreducible sets


Where can I find Paladin Danse after dismissing him to Boston Airport?

Is there anything we can do to locate companions in the world easier?


Why didn't the big bang collapse inward into a black hole?

Given that matter cannot escape a black hole, how did the big bang produce the universe we see today?


MySQL UNION function but with duplicates

What is the difference between UNION and UNION ALL?


What is the meaning of "nail" in "if they nail vaccinations"?


Calculate discount price dynamically using jquery


How to randomly select an item from a list?


In c++ why we can overload `operator ->` and can't overload `operator .`

Why can't you overload the '.' operator in C++?


regex split string without considering spaces in quotes

Regex for splitting a string using space when not surrounded by single or double quotes


SMTPHandler in Python's logging module sending emails one at a time. How can I stop this?

Collate output in Python logging MemoryHandler with SMTPHandler


How to fix "Headers already sent" error in PHP


Put a timer on a function inside while loop


Rig deformation issue, possibly stuck on something?

Some vertices don't move along with the rig


How to send emails and avoid them being classified as spam?


Prepending "Chapter" except for appendix entry, and other requirements

\chaptername is used even for appendix chapters in ToC


Assign the results from a Solve to variable(s)


Suppress field "pages" when page is specified in postnote with verbose citations


java.lang.NullPointerException occur when using Compressor library

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


Prove a result on transitive group actions.


Two string's which (I think) are identical do not return true when checking if the same


How to create partition on single partitioned disk


How to create sublists of consecutive elements?

Find subsequences of consecutive integers inside a list


BASH check if argv is a number between 0 and 100

Check if $REPLY is in a range of numbers


Can ants sense food from a long distance?


Unexpected results when trying to match string pattern


How can I add tags to favourites in the iOS app?


What is the difference between pyc and pyo files in Python?

What do the python file extensions, .pyc .pyd .pyo stand for?


Series composed of arithmetic and geometric mean properties

prove $\sqrt{a_n b_n}$ and $\frac{1}{2}(a_n+b_n)$ have same limit


Confused with output while working with float


To prove the $(\Bbb R , +)$ is isomorphic to $(\Bbb C , +)$ without using metric space?

Are $(\mathbb{R},+)$ and $(\mathbb{C},+)$ isomorphic as additive groups?


Test if string is a guid without throwing exceptions?


Does the limit $\lim_{(x,y)\to (0,0)} \frac{x^3y^2}{x^6+y^4}$ exists?

Prove that $\lim_{(x,y)\rightarrow(0,0)} \frac{|x|^{a}|y|^{b}}{|x|^{c} + |y|^{d}}$ does not exist


Why electron does not lose energy in orbit when revolving around nucleus

Where did Schrödinger solve the radiating problem of Bohr's model?


\rowcolors causes missing vertical lines

Adobe Reader and xcolor within a table breaks the line render


Let $\lVert\cdot\rVert_1,\lVert\cdot\rVert_2$ be norms on vector space $X$. Prove that they generate the same topology iff they are equivalent.

Are two norms equivalent if they induce the same topology on a vector space?


Looks like a bug in Stack Overflow reputation update

Something is going wrong with my reputation


What was the exact purpose of Dooku with giving this information?

Why did Dooku/Tyranus reveal the truth about Darth Sidious to Obi-Wan on Geonosis?


How can I compute the real part of $\zeta^2$ numerically?


Topology on cartesian product and product topology.


How can I implement arrays which begin with index 0


How to convert (or transform) from one range to another?


What is the difference between su username and sudo su - username?


Am I too old to reach to the point of a ground-breaking research and achieve it?


Travelling within Schengen area with a processing Italian residency permit

Travelling in Schengen area while waiting for permit of stay renewal in Italy


What can be done about repetitive questions?


What goes on behind the scenes when determining if a badge should be implemented?


Sample a random rotation in $n$ dimensions


Identifying projection for shapefile with unknown coordinate system, no z values and no measures?

Identifying Coordinate System of Shapefile when Unknown?


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


what factors affect your admission in PhD in Biological Sciences

Priority of application materials for admission decision


How to keep new line character \n in list element?


Can this image be fixed? and why has this happened?


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


How to select top 3 values from each group in a table with SQL which have duplicates


Why is Python class not recognizing static variable


Energy of a photon seems to be $mv^2$, NOT $0.5mv^2$ like it should be

$\lambda=\frac{2h}{p}$ instead of $\lambda=\frac{h}{p}$?


(Self-Study) UMVUE of the mean of a normal distribution


improving fitting results of neural network

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


Can I travel Without Visa to Argentina using UE passport with a different first name on the ticket

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


Minimum of an expression involving radicals: $\sqrt{\frac{2a}{a+b}} + \sqrt{\frac{2b}{b+c}} + \sqrt{\frac{2c}{c+a}}$


I've updated the Bios but I still get an error when installing Ubuntu

"Install alongside" option missing. How do I install Ubuntu beside Windows using "Something Else"?


I am trying to find a better/easier way to count alphabetic characters in a file or shell variable

Count how many lines start with which characters


Why does feature scaling improves accuracy?

Is it a good practice to always scale/normalize data for machine learning?


How to increase spacing between two lines?


Is there any downside to always using function declaration over function expressions?

var functionName = function() {} vs function functionName() {}


Android - How to take screenshot programmatically


RegEx validation Issue for allowing multiple whitespaces


Password prompt when installing software

Why does Ubuntu force users to create a password upon installation?


Installing Ubuntu 16.04 on RAID configure disk

How to install Ubuntu 14.04/16.04 64-bit with a dual-boot RAID 1 partition on an UEFI/GPT system?


App crashes when trying to save to SQLite database

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


How to make the background-color cover the whole div?


Does the Taylor series of an infinitely differentiable function converge; and if yes, does it converge to the function?

Every power series is the Taylor series of some $C^{\infty}$ function


Solving for a One-time pad cipher help ; crib dragging doesnt work (no surprise)

How does one attack a two-time pad (i.e. one time pad with key reuse)?


Passing current counter value to stack data structure


Can't Compile Because I haven't loaded Babel - But I'm not using Babel?

Change Language in \usepackage[]{babel}?


Proving that $\sqrt{2}+\sqrt{3}$ is irrational

Prove that $\sqrt 2 + \sqrt 3$ is irrational


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


SQL Server query - select only the first row of each product code

SQL server select distinct rows using most recent value only


What lies at the very edge of the expanding universe?


No implicit conversion between int and null

Conditional operator assignment with Nullable types?


How to display product description and additional information in single page without tab

Magento: Merge Product Description and Addition Information Tab


Prove that If $m'$ is a common multiple of $s$ and $t$, then $m | m'$. Here $m$ is the LCM of $s$ and $t$.


What prevents people from manipulating data to write better papers?

How can editors and reviewers detect data manipulation?


Question mark or bold citation key instead of citation number


Cannot mount NTFS partition in Ubuntu 13.04

Unable to mount Windows (NTFS) filesystem due to hibernation


How do I pause one of the NSTimer thats running then resume it?

How can I programmatically pause an NSTimer?


Missing packages when installing .deb via dpkg -i

How to let `dpkg -i` install dependencies for me?


Show that the eigenvectors corresponding to distinct eigenvalues of the symmetric matrix are orthogonal

Eigenvectors of real symmetric matrices are orthogonal


UPDATE from 16.04 to 18.04 ERROR requires installation of untrusted packages

"Require Installation Of Untrusted Packages" while upgrading with the update manager


Is it considered offensive to address one's seniors by name in the US?

How to address a professor in person at US universities?


How to delete selected text in nano editor?

How do I delete multiple lines in nano without affecting the clipboard?


Why does blowing on hot coffee cool it down?


Generating multiple combinations of strings

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


Why won't my iPhone 4S let me turn on the wifi?


How to read in each line from a file c++

Why is iostream::eof inside a loop condition (i.e. `while (!stream.eof())`) considered wrong?


Standards of classifying a spell as an Unforgivable Curse

What Is the History of the Unforgivable Curses?


Do we need the Axiom of Choice to show that $(\mathbb{R}, +)$ and $(\mathbb{C}, +)$ are group isomorphic?

What is needed to make Euclidean spaces isomorphic as groups?


Force:Naviagte to Sobject in Lightning throwing exception in Lightning experience

e.force:navigateToURL: [Cannot read property 'setParams' of undefined]


Wifi ol Lenovo ideapad 300-15ISK atheros QCA9377

Qualcomm Atheros Device [168c:0042] (rev 30) Wi-Fi driver installation


How to show eigenvalues of any rotation matrix of $3 \times 3$ are $\{ 1, e^{i\theta}, e^{-i\theta}\}$

What are the Complex (Non-Real) Eigenvectors of $3\times 3$ Rotation Matrices?


What is JavaScript's highest integer value that a number can go to without losing precision?


how can I select all objects in a collections using python?

How to list all collections and their objects?


How to get number of nested objects in object?


Do I need a transit visa in JFK en route to St. Kitts and Nevis?

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


How do I lower processor usage to its bare minimum operating?


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


Inheriting Template class or composition errors

C++ undefined reference to template class method


Show all $n\times n$ matrices which $AB=BA$ have a common eigenvector

Matrices commute if and only if they share a common basis of eigenvectors?


Why can't I double my sample to decrease the variance of the estimator in the OLS?

What are the consequences of "copying" a data set for OLS?


Kosher alternative for butter as emulsifier


Event binding on dynamically created elements?


HTML text input allow only numeric input


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


Click event not works with buttons, generated by JS


Another bad (really bad!) close review audit

Failed review audit - for me quite clearly off-topic, can it be removed from the audit set?


20.04 cannot delete or write files in NTFS file system

Can't delete files or folders on partition


Python: getting the month out of a string -- This is NOT Converting string into datetime


Is there a regular language to represent regular expressions?


Cannot upgrade from 19.4 to 20.4 since 19.4 is no longer supported

How to upgrade from 18.10 to 19.10, using the command line?


Can I get the Tumbleweed badge if my question has votes, but net score is 0?

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


How can multiple java processes share a single rolling log file


What actions does Legion Commander's "Duel" Abillity restrict?


Javascript, copying properties and arrays versus a pointer

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


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


Find the limit of: $\lim_{n\to\infty} \frac{1}{\sqrt[n+1]{(n+1)!} - \sqrt[n]{(n)!}}$

Limit of the sequence $a_n=\sqrt[n+1]{(n+1)!}-\sqrt[n]{n!}$


During a new Mac setup, it asks for the iPhone passcode. Why?

iPhone asks for Mac password (or Mac asks for iOS password)


I want to Parse DateTime that contains time zone EST, PST etc

Parse DateTime with time zone of form PST/CEST/UTC/etc


Why do we use alternating current and not direct current for mains power plugs within a house?

Are we close to a pure DC (or hybrid) household?


pyqgis : Load WMS layer and make him invisible (qgis 3.4.3 )

Set layer visibility using QgsMapCanvasLayer in QGIS 3?


Sticky keys: how do I know a key is stuck?

How to add a keyboard modifier state applet to Unity panel?


Plasma notification stopped working after upgrading to 20.04

notify-osd replaced with dunst after switching back to unity from i3wm


Share photo to Instagram from my iOS App

How to share an image on Instagram in iOS?


Motivation for Ramanujan's mysterious $\pi$ formula


Resize a shape layer with a corner radius, without changing the radius?

Photoshop CS6 Resize Rectangle with Rounded Corners


All I want for Christmas is a list of burninated tags


Calling Correct Function for Plotting DiracDelta


In a statement of purpose for a PhD in computer science in the US is it better to express interest in a single subdiscipline or multiple?

How many research interests should be included in a statement of purpose/objective


TypeError: 'int' object is not callable , while accessing instance and class variable


Why does C# limit the set of types that can be declared as const?


Is it possible to make a partition devoted to the softwares installed?

How to list user installed applications (not packages)?


What is the concept behind "tty" in linux?

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


Unable to Mount my Android 4.4 in ubuntu 12.04

Ubuntu 12.04 MTP support for Android 4.4


How can I stop Linux from changing Windows's clock?

Force Windows 8 to use UTC when dealing with BIOS clock


Is there a term for a question that is only a question because of a question mark?

Is there a word or term to describe a statement that implies a question so sufficiently that the question is not actually included?


I forgot my passwowd and my administrative account will not reset (password recovery)?

How do I reset a lost administrative password?


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


C++ Getting parrent class with pointer arithmetic

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


LS7 filling the gaps image with google earth engine


Simple way to unzip a .zip file using zlib


why is my method not updated my user input?

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


Nonabelian semidirect products of order $pq$?


Java Swing - NullPointerException when adding widgets with constraints


Normalization and Standardization of variables before clustering

Are mean normalization and feature scaling needed for k-means clustering?


Script to auto-detect features to track using Python


Does this type of memory get allocated on the heap or the stack?


Is LAN with StarCraft 2 definitely not possible?


Implementing a safe ValueQ that does not evaluate its argument


what should I do if I want to see the tablview from the last

How to Start UITableView on the Last Cell?


An inequality involving $n$ blue points and $n$ red points on a line.

An inequality about the sum of distances between points : same color $\le$ different colors?


Why IDEs (Rider & Visual Studio) don't increment Assembly version for '*' char according official documentation? How can I fix it?

Can I automatically increment the file build version when using Visual Studio?


Does partial commit happen when TransactionInDoubtException is encountered?

Integrity of my transaction is lost with "TransactionInDoubtException" exception


Why do we experience more centripetal force when we make a sharp turn compared to a wide turn?

How is centripetal force related to radius?


Else-if statement not working properly when evaluating Strings


How to execute consecutive commands from history?


Is it possible to load an .las file directly into QGIS?


how to hide the url variable from url in pagereference?

Need to Pass the values as hidden in Url in Salesforce


what is the difference between two sentence? why we use introductory subject


Separate list elements into groups of two in all possible ways?

Partition a set into subsets of size $k$


Remove leading zeros before decimal in Datatables

Input field value - remove leading zeros


Prove that all ideals in $\mathbb{Z}[x]$ are generated by two elements.

Is it true every ideal of $\mathbb{Z}[x]$ is finitely generated?


If a motherboard doesn't explicitly support a RAM frequency, is still compatible?


How to read/write system RAM via physical address

How can I reserve a block of memory from the Linux kernel?


Two identical TF2 items with different levels?

Does the item level in Team Fortress 2 affect the particular item?


How to programmatically logout idle users on Windows Server 2012 R2?

How do I access the list of currently logged on users through Terminal Services Manager in Windows Server 2012?


Prove that $3^{2n-1} + 2^{n+1}$ is divisible by $7$ for all values of $n$

Prove that $3^{2n-1} + 2^{n+1}$ is always a multiple of $7$.


android themes - defining colours in custom themes


Style - if(null) { return } vs. if(!null)

Does inverting the "if" improve performance?


if $f:[0,1] \to \mathbb{R}$ is increasing, show that $f$ is the pointwise limit of a sequence of continuous functions over $[0,1]$


How to use ogr2ogr for batch conversion?

Using ogr2ogr to convert all shapefiles in directory?


Make all i.stack.imgur.com links protocol-relative


Matplotlib: how to show a figure that has been closed


What influences the visibility of the layer selection in the view port header?


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


Can Anyone Explain to me the error in my use of BibLaTeX?

LaTeX Warning: There were undefined references


Proof of the inclusion-exclusion formula in probability


How to reset Ubuntu 18.04 to default theme?


Why does one need to use the Safety Remove Hardware tool when write caching is enabled on a disk drive, and what are the risks of not doing so?

Should I unmount a USB drive before unplugging it?


how to get values from hashmap using loop

How do I efficiently iterate over each entry in a Java Map?


Can we use light slingshotting behind a blackhole as a cosmic mirror to our past?


thrust copy to device memory slow due to non existing kernel launch

Linking with 3rd party CUDA libraries slows down cudaMalloc


When we talk and already have a context, can we omit components such as "the", "of" or "in"?

Does the definite article provide optional clarification?


how to sum values of selected options using jquery?


How does the solar sailing concept work?


Is there a way I can have standard output show on my terminal screen AND get redirected to a file?

Print on terminal and into file simultaneously?


How do I loop through an object and replace spaces in the key?

How can I access a JavaScript object which has spaces in the object's key?


MATLAB min(array) gives index exceeds array dimensions

sum(Array) says index exceeds matrix dimensions


Why do wave functions need to be normalized? Why aren't the normalized to begin with?

Who is doing the normalization of wave function in the time evolution of wave function?


How to fix problem of [Exception in thread "main" java.lang.NullPointerException]

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


Why is the prefix "Trans" shortened to "X"?

Why do some words have "X" as a substitute?


How can i add new elements to generated elements with jQuery?

Event binding on dynamically created elements?


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


How can I remove Ubuntu and reinstall a fresh Ubuntu 15.04 to my computer?

How to replace an old version of Ubuntu with a newer one from USB/DVD?


how to convert special chars with Unicode?

Convert a Unicode string to an escaped ASCII string


Is there any significance of selecting one Pokémon from the list of nearby Pokémon?


Difference Between ? and ! in Swift Language?

What is the difference between String? and String! (two ways of creating an optional variable)?


How to create upload form with fwrite php


How to test randomness (case in point - Shuffling)


Pluralisation of sports teams in British and American English


What is the difference(s) between ByteBuffer modes?


How does a large number of various "installed apps" affect your PC and overall PC performance?

Does installing many programs really slow down Windows?


CSS: How to make left float div to adjust height dynamically?

HTML/CSS: Making two floating divs the same height


Is the speed of quantum entanglement interaction greather than $c$?

Does entanglement have a speed or is it instantaneous


Windows 10 and Ubuntu both installed in UEFI mode but no Windows entry in grub

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


when is rollup summary field calculated if there is insert and update in same transaction?

When does the Roll Up fields are calculated?


How is typeof string not an instanceof String?

Why does instanceof return false for some literals?


Transfer values from bash to python script

How to iterate over arguments in a Bash script


Difference in usage of 'such' in 2 sentences that probably mean the same

Difference between "such things as" and "things such as"?


Where do I put item tags on items inside a chest or your inventory?


not getting correct data format in json while using ajax call


is there a formula for the sum of n'th powers


Voice recognition in android app that is always listening


I'm trying to uninstall Ubuntu but there's some issues

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


Why does Yosemite add a number to my system name and how do I stop it?

Computer name keeps changing OSX 10.10 (14A389)


Incorrect results in calculations with decimal values with four digits after dot


trouble installing Ubuntu 19.04 on hp envy x360

Why won't my HP Envy x360 laptop with Ryzen 7 3700U boot Ubuntu live CD?


Integrating $\int x \sin \sqrt x dx$ and substituting $u=\sqrt x$

How to integrate $\int x\sin {(\sqrt{x})}\, dx$


change owner and read write permission of file


Suppose $\int_{[a,b]}f=0,\text{ then }f(x)=0 \forall x\in[a,b]$


How do I unlock the secret room in Dungeon Defenders

How do you get to the Secret Room in the Tavern?


How do I install Ubuntu to a USB key? (without using Startup Disk Creator)


What's the rule for bare infinitive in a dependent clause?

Why is this sentence correct? “She suggested that he go to the cinema.”


Leave Open link in Vote to Close dialog box

How about a "Vote not to close" option to counter the "Vote to close"?


Would continually decreasing your height with Wild Magic Surges eventually make you vanish from existence?

Can wild magic growth make me a Large creature?


Allowing players to create or upgrade their weapons

I've become attached to my weapons. Can I upgrade them, so I can keep them as I level up?


How do I blend/average N amount of frames as opposed to only 2?


Can I install Ubuntu 20 on a portable USB drive?


Syntactic tree with tikz-qtree and annotations and labels over multiple lines

I'm getting the error: ! Paragraph ended before \@@label was complete


Printing reciepts with thermal printer in java


Local variable is unassigned IF I'm going to change it later in the function

UnboundLocalError on local variable when reassigned after first use


Equivalent of Maple `ShowSolution` command in *Matematica*


Proof for indexed family of sets and intervals in real analysis

Proof Concerning Indexed family of Sets and Intervals


Is every Lie subgroup of $SU(2)$ closed?


What happened to the Joker after The Dark Knight?


Foundations of conservation of 4-momentum in special relativity

How can I prove that the four-momentum of relativity is conserved like in classical mechanics?


How to get contact from stolen Android phone?


how can i get a blob from mysql and show in a jtextpane?

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


'Open in browser' redirects me back to the app


How can one motivate the relativistic momentum?


How do I install macOS Siri from Sierra to El Captain on my MBP Mid-2012?


Can we apply for a Schengen tourist visa while visiting another country on a short-stay visa?

Schengen visa from UK for Indian citizen


Why are gravitational mass equal to the mass in Newton's second law

Is there a fundamental reason why gravitational mass is the same as inertial mass?


trying to install add-on but not working


How can I tell the creation date and creator of a file inserted into a MS Word document?

How can I see when the txt file was embedded to a word document?


What does the ! (exclamation mark) mean before selector in jQuery

What is an exclamation point in JavaScript?


pgfplots function x^(0.5) skipping first sample, sqrt is not


Why doesn't current pass through a resistance if there is another path without resistance?


In C++/CLI, what does the hat character ^ do?

What does the caret (‘^’) mean in C++/CLI?


Why is a union of n countable sets countable?

countably infinite union of countably infinite sets is countable


Key Points When Buying Used Camera-Body?

What should I look out for when buying a second-hand DSLR body?


Error: Declaration of MyClass::start_lvl() should be compatible with that of Walker_Nav_Menu::start_lvl()


How can I see full program name in GNOME search bar?

How to get GNOME Shell "Applications overview" to show the full name of applications


Cartoon/anime with astronauts battling a bird creature in space

80s-90s anime (movie or series) in which an armored girl exchanges age with a dying man on a beach


Proving continuity of a operator $T\colon E \to E'$


Copying game files from friend who also owns the game Steam?

How do I move Steam games to a new computer without re-downloading them?


Are there any known DC super metals besides Nth?

What are the indestructible materials in DC Universe?


Does it make sense to say that a number is larger than every member of the empty set?

Why is predicate "all" as in all(SET) true if the SET is empty?


Share internet from connected wifi like Connectify


open previous exe application form in c# on new exe : WPF

What is the correct way to create a single-instance WPF application?


Repercussions when suggested edits are rejected?

Is there a penalty for one's edit suggestion being rejected?


Are there are shortcuts for exporting polygon vertex location as a table

Extracting coordinates of polygon vertices in ArcMap?


Modify python string with contain method

Does Python have a string 'contains' substring method?


Solution for recurrence $T(n+1) = T(n) + \lfloor \sqrt{n+1}\rfloor $

If $T(n+1)=T(n)+\lfloor \sqrt{n+1}, \rfloor$ $\forall n\geq 1$, what is $T(m^2)$?


What is the best way to store potatoes that were already cut?


Passing a string from one activity to another android studio


UK Visa Refusal: Provenance of funds/parking


Prove that $1/f$ is Riemann integrable on $[a,b]$


Wifi Problem in HP bs542tu after booting with Ubuntu 18.04

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


Is Captain America back with Iron Man and the Avengers?


Changing system partition to another hard drive

Clone a hard disk content to another hard disk


Error: Paragraph ended before \ProvidesPackageRCS@i was complete.\par

PSTricks: Newly introduced error in package


Warning: preg_replace() [function.preg-replace]: Unknown modifier '-'

preg_replace() [function.preg-replace]: Unknown modifier '/' in /home/


php link to image file outside default web directory


How to Add Visibility Keyframe on Collection?

Hide Object or Collection using Keyframe


Looking for an old science fiction short story

Short story collection with one story about a fictional drug


use of "as that of" as comparative and possessive case following it


Center figure that is wider than \textwidth


How to align multiple subfigures in a grid?


Meaning of a stack overflow in C programming


What level of spell slot is "used" when duplicating a spell with Wish?

Can you use Wish to duplicate a spell at a higher level?


Mesh sticking to edges when using subdivision surface


UK visit visa for a job interview- financial and employment proof

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


Entering as a tourist after French student visa

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


Unwanted lines when using the "KNIFE" tool


How do you make a dictionary inverse and then use that to swap letters in a string in Python


how to run a function every 10 seconds automatically in tkinter

How do you run your own code alongside Tkinter's event loop?


Set $A\subset \mathbb{R}$ so that $\lambda(A\cap [a,b])>0$ and $\lambda([a,b]\setminus A)>0$.

Construct a Borel set on R such that it intersect every open interval with non-zero non-"full" measure


Why did Littlefinger not ask for evidence in trial?

How could the Starks convince the other Lords that this character was guilty?


Overwrite files when downloading via Download Manager

How can i make download manager overwrite an exisiting file instead of renaming the file in android


Why can't String.Empty be used when creating a const string variable?

What is the difference between String.Empty and "" (empty string)?


Download multiple files as a zip folder using php

Download multiple files as a zip-file using php


Cannot use Wifi for Inspiron 1420 in Ubuntu 14.04.3 LTS - Help Request


NOT A GROUP BY EXPRESSION ERROR (Oracle)


Prevent java from outputting JAVA_TOOL_OPTIONS to stderr

Suppressing the "Picked up _JAVA_OPTIONS" message


Wrapping query in IF EXISTS makes it very slow

IF EXISTS taking longer than embedded select statement


protecting PHP code from theft & reselling

Best solution to protect PHP code without encryption


Copying a SSH public key on a VPS with a SSH connection

Easiest way to copy ssh keys to another machine?


Female or Male pronouns matter in this case?

Tendency of using pronouns 'she/her' when talking about a random person


How do I restore the default repositories?


Will the AMDGPU PRO driver for AMD R9 270X work in Ubuntu 16.04 with my AMD HD 7870?

Which graphics cards are supported by the new AMDGPU driver in Ubuntu 16.04?


I tried to update from 13.04 to 13.10. Got the "Could not calculate the upgrade" error

Could not calculate the upgrade, what happened?


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


Using enumerate environment within a theorem environment

Enumerating inside a proposition and inside a proof


Is there currently a method to install Android as the main OS for Lumia 640 LTE?

Can I install Android on my non-Android device?


Sort files with a specific extension by modified time and store them into an array


The beauty or the beast - which answer to accept?

Which answer do I accept if I have multiple correct answers?


Android - Implement method from FileUtils get error

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


Question on the coefficients of $(1+x+x^2+x^3+x^4)^{496}$


How can I solve this sum? $\sum_{k=1}^{n}k2^{k-1}$

How to compute the  formula $\sum  \limits_{r=1}^d r \cdot 2^r$?


Prove that if $m$ divide $n$ then $x^{p^{m-1}}-1$ divide $x^{p^{n-1}}-1$

How to prove $\,x^a-1 \mid x^b-1 \iff a\mid b$


Is support for Markdown tables on Stack Overflow planned?


Why use Chi-squared distribution to estimate the variance of normal distribution?

Why is chi square used when creating a confidence interval for the variance?


Flagging question as "off-topic" crashes the app


How to know if other threads have finished?


Subject-Verb Agreement: The horse and carriage is ready

In the sentence: "Drinking and driving IS dangerous", why does the verb "to be" need to be singular?


What is $E(e^{rX^2})$ when $X~N(0,\sigma^2)$?

Pdf of the square of a standard normal random variable


Duplicate site or a part of Stack Exchange

A site (or scraper) is copying content from Stack Exchange. What should I do?


How to convert a lengthy Word document to a single image?


Edit post + "New edit to this post" = Extra "navigate away" prompt

Discard edit confirmation even when editing has been stopped


Why does my mouse get stuck in the upper left corner in a multi-monitor setup?

How to disable sticky corners in Windows 8?


RunDLL Error... Module could not be found

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


Flattening folder structure with duplicate file names


Wifi automatically disconnects in edubuntu 14.04.5


postfix - how to prevent users from sending with another users name


How to solve a Distance-Speed question where speed and distance are given but have to find a specific point in time?


Specifying EclipseLink MOXy as JAXB Provider not working

jaxb.properties missing at runtime when built with Maven


Prove that $\mathbb Q[\sqrt[3]2]$ is a field

Show $\mathbb{Q}[\sqrt[3]{2}]$ is a field by rationalizing


How to stop Message memory full Internal phone storage is getting low?

How can I deal with "Low on Space" messages on my Android?


C - Change the position of the conditions in while loop leads to Segmentation fault in C?

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


How to show/hide columns based on value of SharePoint choice check box

SPUtility Show Hide Field Based on Value from another field Custom Form


When is the 1st sign that Harry shows any affection for Ginny?

When and why did Harry Potter fall in love with Ginny Weasley?


Comma after a coordinating conjunction preceding a parenthetical at the start of the sentence


Why doesn't the work done by atmosphere contribute to increase in internal energy of gas?


Unable to correct problems, you have held broken packages


How to correct bad georeference data in a raster?


How can I prevent asp:RadioButtonList from rendering a HTML-Table?

How to tell RadioButtonList to NOT generate a table


To what extent do grades matter when applying to graduate school in mathematics?

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


Review audit honeypot messes with tags; leads to wrong comments left


Can I make a big explosion when I shoot an arrow?

Is there a way to target the arrow from an OP bow via command block?


How to open notebooks in already running instances of the Front End on Linux?

Opening a notebook from command line in an existing front end instance


Further or Farther in a metaphor about a road

When should "farther" and "further" be used?


What's the cardinality of the infinity introduced in Riemann sphere model?

Is $\lim\limits_{n\rightarrow\infty} n$ comparable to $\aleph_0$?


what is the best way to keep the Ubuntu system clean?

What's the good way to clean up the system (and is Bleachbit safe) on Ubuntu 14.04?


Colored borders around windows after update


Why is wine made 'from' grapes, but tables are made 'of' wood?


Program Modified Hard Disk Icons in My Computer in Windows 7?

How to Restore Hard Disk File Icon? Windows 7


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


How to download anonymously with Transmission?

Transmission tracker and/or torrent traffic through proxy


How to determine where a non-linear PDE is elliptic, hyperbolic, or parabolic?

Mathematical precise definition of a PDE being elliptic, parabolic or hyperbolic


How to add a span before my menu title link

How can I add HTML tags into menu title?


Why does sculpting with dyntopo produces small cracks on the mesh surface?

Why am I getting a jagged brush when sculpting with dynotopo?


Unable to interpret p statistics for periodicity testing of signals


What are the limits of house-elf apparition?


Any evidence that subdomain can help with domain authority and vice-versa?


Finder windows just show screen artefacts


Where to learn the theory behind common statistical techniques

Good resources (online or book) on the mathematical foundations of statistics


How to prepare a statement with a dynamic number of parameters?


Updating ubuntu 13.10 Problem on Dell E6410

Failed to download repository information due to missing CDROM


JSON format: getting output in the correct order

Keeping dictionary keys of JSON Object in order in Objective C


Making Swift Class available to Interface Builder

Xcode - How to fix 'NSUnknownKeyException', reason: … this class is not key value coding-compliant for the key X" error?


Find Groups Whose Direct Products are Isomorphic

Non-trivial groups pairwise non-isomorphic with isomorphic direct products


Unexpected end of block data in Gradle sync

Intellij Idea import gradle project error - "Cause: unexpected end of block data"


C++ management of strings allocated by a literal


How to delete recorded position of mesh on animation timeline?


Using mysql_real_escape_string() instead prepared statement in IN operator

I have an array of integers, how do I use each one in a mysql query (in php)?


How to remove Ubuntu and put Windows back on?


postgres: index to SELECT strings like '%foo%';


Ought we only form beliefs based on sufficient empirical evidence?


Increase the gap before and after the dots in inline list


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


Is there a problem with defrosting meat on the counter?


How would I make a network protocol for my 2D game in java?

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


Write Algorithm code in IET journal template


What is the best way to add custom JavaScript to the standard Create/Edit/Details pages like Contacts, Accounts etc

End of javascript sidebar workarounds? (Salesforce Classic / Aloha)


XRegExp: "Unmatched ')'" Yet everything appears to be balanced

What special characters must be escaped in regular expressions?


How to chain make command with git clone?

What is a script and how do I write one?


Can a blocking creature fight? How is damage dealt if it dies?

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


Why is this DateTime.ParseExact call failing?

Parse DateTime with time zone of form PST/CEST/UTC/etc


A plane takes off from the equator and flies due north. Is the initial tangential velocity conserved?

Does a pilot have to take into consideration the angular spin velocity of the earth?


Hotkey to instantly switch to a window of a specific application

Shortcut for switching between applications


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


We know that the protons in a nucleus are positively charged. So why does the nucleus stay intact?


Java NullPointerException for a database Insert statement

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


Getting Messages sent to my sister's iPhone on my MacBook Air

How do I make the Messages that are sent to me stop going to my Mac?


Mobile experience of the website not standardized, very impractical to use and add code

Can we have a "format code" button in the mobile theme?


My internal hard disk is corrupt and can't be accessed

MBR recovery - Corrupted MBR after it changed to dynamic & testdisk gives up . No backup sector found


What is the tetrachoric correlation coefficient?

Differences between tetrachoric and Pearson correlation


How to find chat history for Skype for Linux beta

How to search skype chat history for linux beta version


What is a periodic function that can calculate daylight hours of any given city at any given day?

Hours of light per day based on latitude/longitude formula


Person who applied for a visitor visa, were banned under 212(a)(6)(C)(i)

My father's USA visitors visa application refused on 212(a)(6)(C)(i)


Why does this regex inculde square brackets in the results?

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


Arc-Shaped Stripes (Noise?) In Blue Water, Is This Normal?

How can I avoid circular banding artifacts in clear skies when de-noising?


Building a dictionary from 2 given lists in python

How do I convert two lists into a dictionary?


Java How to return a boolean array without getting a weird output like [Z@4517d9a3?

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


Binding static class var to non-static instance var confusion. Works when creating a new object?

Java inner class and static nested class


Maximum social distancing of $n\geq2$ aliens on a planet of radius $R$

Given x points that must be on the surface of a sphere, how should they be placed so they are a maximum distance from each other?


Reading order of declared members in Python class without using metaclasses

How to read class attributes in the same order as declared?


Why doesn't Spotlight show invisible files that I know exist?


What is the maximum length of a URL in different browsers?


Jquery check element exists by data attribute matching only the start of a specific value

How to select all elements with an attribute that starts with


Is there a (repeat-last-command) in Emacs?


"Sum" of positive measure set contains an open interval?


How can I change all factor variables into numeric variables in a bulk

How to convert a data frame column to numeric type?


What is _ in: "member, _ = Member.objects.get_or_create(name = self.name)"


Num Lock function has changed after upgrading to UBUNTU 13.10

How to enable numlock at boot time for login screen?


How can we derive the schrodinger wave equation?

Is the Schrödinger equation derived or postulated?


iOS Ad-hoc App: Cannot be installed at this time


Could not calculate the upgrade, what happened?


What shall I do, if C compares two doubles wrong?


If $H \leq G$ such that $[G:H]=2$ then $a^2 \in H $ for every $a\in G $

Given $G$ group and $H \le G$ such that $|G:H|=2$, how does $x^2 \in H$ for every $x \in G$?


Let $\phi: R \to S$ be a homomorphism of rings, $I$ an ideal of $R$, $J$ an ideal of $S$.

Proving that an inverse ring homomorphism of an ideal is an ideal?


no graphic card performance on Mate desktop


Object Reference Not Set To An Instance Of An Object. Error Comes Whenever I Used To Send value Through Session


why some device driver have multiple version?

Why do drivers change from different versions of Windows?


What is the difference between HTTP_HOST and SERVER_NAME in PHP?


2000/2010s SF trilogy about a technokinetic kid taken by authorities to fight far-away battles

Series about proxy space battles via implanted computers in kids


Html String replacement with key and value in Javascript

How do you use a variable in a regular expression?


How do you round a number to two decimal places in C#?


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


ArcGIS Online/ArcGIS Pro: Turn off symbol by attributes for each attribute

Quickly toggling visibility of certain symbology on ArcGIS Pro?


Using plural and singular to refer to the same thing(s)


Why doesn't & show up in a Windows Forms Label?

Enter "&" symbol into a text Label in Windows Forms?


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


What will be the formula to find how many Fibonacci terms are there below a given no., $n$?

How many numbers are in the Fibonacci sequence below a given threshold?


Is it faster to return a value or to use pointer parameters


Windows 10 Hangs in VirtualBox in ubuntu 16.04

Virtualbox Windows 10 Guest installation is freezing up in 14.04


Object reference not set to an instance of an object - highlighting

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


To create bottle neck by extruding outwards all faces normally?


If $(a) = (b)$, does there exists a unit $u$ such that $a = ub$ for commutative ring?


Decimal checking using Regex in javascript

Simple regular expression for a decimal with a precision of 2


How should I do mobile data and voice calls in France?

What is the best prepaid SIM card for data in France?


Attempt to invoke virtual method on a null object reference [Android Studio]

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


Prevent cheating in html Javascript game

Anti-cheat Javascript for browser/HTML5 game


How do I make the taskbar visible again when playing Minecraft?

Can't maximise Minecraft after toggling Fullscreen with F11?


SSH failed to start - Missing privilege separation directory: /var/run/sshd

SSH Server stops working after reboot, caused by missing /var/run/sshd


Why does Meta Stack Exchange have reputation?

If MSE rep is used for voting, why is it tied to privileges?


Why asInstanceOf doesn't initiate implicit conversion?

What are the differences between asInstanceOf[T] and (o: T) in Scala?


Until next week vs Until the next week - using the definite article?

"Planning for next year" vs. "planning for the next year"


Upgrade from 3-Months to a Year of Playstation Plus


How do I prevent a parent's onclick event from firing when a child anchor is clicked?


Can I break down a weapon into mods (not junk)?


How to replace the last octet of a valid network address with the number 2

How can I replace a string in a file(s)?


How to fix the column width of my table?

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


What causes the 'Connection Refused' message?


Is it safe to leave cooked poultry at room temperature overnight?

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


Windows installer for Ubuntu 14.04 LTS onwards


How do I spend money in Sweden and Denmark?

When traveling to a country with a different currency, how should you take your money?


Evaluate $\int \frac{\sqrt{\sin^4x+\cos^4x}}{\sin^3x\cos x}dx$

Evaluation of $\int \frac{\sqrt{\sin ^4x+\cos ^4x}}{\sin ^3x \cos x }dx$


What is IndexOutOfBoundsException? How can I fix it?


How do I add myself back as a sudo user?


Does $AB$ and $BA$ have the same 'number' of each non-zero eigenvalue?

Do the non-zero eigenvalues of AB and BA have the same algebraic multiplicity (for AB and BA not square)?


Why does iptables not doing DNAT for the same subnet?

How to do the port forwarding from one ip to another ip in same network?


Calling c code which takes record as argument within awk


Universal Translator: Sometimes working instantly, sometimes not at all?

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


How to cluster/analyze effect sizes after meta-analysis? (meta-meta-analysis)


Why is Brace expansion with variables not working as expected?

Use variable inside bash brace expansion


Show that if $n$ is odd and isn't divisible by $3$ then $n^2 \equiv 1 (\bmod 24)$

For any prime $p > 3$, why is $p^2-1$ always divisible by 24?


Are Lorentz force and maxwell's equations independent?

Can the Lorentz force expression be derived from Maxwell's equations?


Convert one line json into multiple lines to write to a file (Ruby)

How to "pretty" format JSON output in Ruby on Rails


how to find capital letters in a string in python

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


Community user badges on Sound Design and MathOverflow are not hidden like on all other sites

How did the Community user earn the Civic Duty badge?


Arduino IDE crashes before it opens on Ubuntu 16.04


"Featured on Meta" posts are displayed in what order?

What criteria are used to select the links that appear in the community bulletin sidebar block?


Linq + Entity Framework Select Only Certain Child Records


Fastest point-in-polygon solution with billions of points over thousands of polygons

Fixing performance problem in PostGIS ST_Intersects


How do I get emails when someone comments on my question?

Email subscription to a given question answers *and* comments?


How do I add myself back as a sudo user?


Given a board of size $1 \times n$,in how many this board can be colored with the colors white,yellow,blue assuming the number of blue cells is even

Determine the number of ways to colour a 1 by n grid using the colours red and white if an even number of squares are to be coloured red.


Are custom scroll bars easier to use or do they just look "nice"?


Is $\varphi$ the most irrational number?

Why is $\varphi$ called "the most irrational number"?


Find relative path from one URL to another in Java

How to construct a relative path in Java from two absolute paths (or URLs)?


Does a program need to respond straight to the point or politely?

What is the recommended wording for a generic error message


undefined reference to `vtable for ' namespace inheritance undefined reference to `typeinfo for


How to list all the three-letter files in /etc that start with s?

How can I search for a file with fixed name length using ls?


Can I fix the Xbox 360 “Red Ring of Death” myself?


How do I identify the source of a "Tag times protected" error?


Generalize QFT with gravity by adding metric factor - what's the problem?

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


Show $f(x)=\sqrt{x}$ is uniformly continuous on $[0,\infty)$


exchange a column of many many csv files using awk


The word "exercise" as an uncountable noun


Inner product on $\Bbb{R}^2$ defined using a matrix

Show that a 2x2 matrix A is symmetric positive definite if and only if A is symmetric, trace(A) > 0 and det(A) > 0


How do I copy the contents of a String to the clipboard in C#?


Unity is the only desktop environment that works


Proof of $A=(A\cap B)\cup (A-B)$ using the laws of set algebra.

Prove $A = (A \setminus B) \cup (A \cap B)$


How to convert int[] to Integer[] in Java?


What is the meaning ofDelusions of grandeur. Folks have been institutionalised for less lol

What is the meaning of this senctence:Excellent answer. Delusions of grandeur. Folks have been institutionalised for less


Creating sub sections (groups) of layers in QGIS?


Php foreach remove duplicate using value

How to remove duplicate values from a multi-dimensional array in PHP


What is the difference between can and could in 'Can/could you please explain this to me?'


Can others see us many years ago relative to them?

If you view the Earth from far enough away can you observe its past?


Prove or disprove there always exists a set of four numbers of which product is a perfect square out of arbitrarily chosen $48$ positive integers ...

Prove or disprove there exists a set of four numbers out of the $48$ positive integers of which product is a perfect square


How to change plot style or other options after it was created


Modify attributes of plot after beeing created


Was "bicycle" ever pronounced "bi-cycle" and if so where and when?

Why is "bicycle" pronounced differently from other obviously related words?


If $\cos x + \cos y - \cos(x+y) = \frac{3}{2}$, then how are $x$ and $y$ related?


Switch between the keyboard layouts of the Xserver/xorg?

Changing TTY keyboard layout on a server?


What's the difference between num=+10 and num+=10?


Make WPF TextBlock text to be vertical within a expander


About embryonic and genetic evidence of evolution?


Minecraft 1.15 data command to edit entities

Would someone give a thorough explanation of 1.14 Minecraft's /data modify?


What is the sorting rule for a user's list of network accounts?


Using coordinate system in ArcGIS Desktop?

Layers with same coordinate system should align/overlap in ArcMap but do not?


Better performance to have nullable columns or an extra table?


Why is there no 32 bit ISO for the new Ubuntu 18.04?


Accidentally ran mkfs.vfat on my backup drive

Data recovery from an accidental format on ext4 partition


If $\int f=0$, can I conclude that $f=0$?

If $\int_0^x f \ dm$ is zero everywhere then $f$ is zero almost everywhere


The square of every prime number can be expressed in a linear form.

For any prime $p > 3$, why is $p^2-1$ always divisible by 24?


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


The limit of reciprocal is the reciprocal of the limit


How to recover my files from memo and mobilse note after format factory?

Can I recover app data after the phone has been Factory Reset?


How can i chage name of image using java while uploading and save in folder?

Recommended way to save uploaded files in a servlet application


This anacron cron job is sending emails to me - how can I redirect the output to null?


Difference between light and emission shader

How to make mesh lights work in Blender Eevee?


Worried first time DM/general player of DnD seeking advice!


what is usage of double underscore in python?

Why does python use two underscores for certain things?


What is the *correct* way to unset the behavior property in CSS?


The sum of % in the CPU column doesn't match the total CPU % row

Why does top report the incorrect CPU usage?


Calling a servlet from JSP file on page load


Does a missed Green-Flame Blade trigger Flames of Phlegethos wreath?

Does Produce Flame Trigger Flames of Plegethos?


How do you use double to get the expected result


Let X be a subspace of $\mathbb R^2$ consisting of points that at least one is rational. Prove that X is path-connected.

Show that $X = \{ (x,y) \in\mathbb{R}^2\mid x \in \mathbb{Q}\text{ or }y \in \mathbb{Q}\}$ is path connected.


Error while trying to execute the Quantum Circuits in IBMQ


Is there a good way to mathematically write a CNOT operation over non-neighboring qubits in a circuit?

How to derive the CNOT matrix for a 3-qubit system where the control & target qubits are not adjacent?


Calculating impact force for a falling object?


How to combine two grep statements and display their results together?


Let $G$ be a finite group with cardinality not divisible by $3$. How can one show that for every $g \in G$ there is an $h \in G$ such that $g=h^3$?

For every $g\in G$ there exists an $h\in G$ such that $g = h^3$


Find all permutations of $S_4$ that commutes with (123)

Prove/Disprove: Find $a\in S_4$ that is not a power of $b$ such that $ab=ba$ while $b=(123)$


Button click function not working via ajax call

Event binding on dynamically created elements?


IBM MQ is not closing application connections

When disconnecting from WebSphere MQ with C# client TCP connections are still in CLOSE_WAIT status


I believe that the Close Votes quality check test occurs two clicks too early

Close vote review audit flawed - fails without casting vote


Is this PHP SQL search code safe using prepared statement?


Let $\alpha,\gamma$ be ordinals and $A$ be a set of ordinals. Then $\gamma<\alpha+\sup_{\beta\in A}\beta\implies\exists\beta\in A:\gamma<\alpha+\beta$

Let $α$ be an ordinal and $A$ be a set of ordinals. Then $\sup\limits_{β∈A} (α+β) = α+\sup\limits_{β∈A}(β)$


Why does space expansion not expand matter?


How do I search an NSArray of objects for an object whose NSString properties match another set of NSString properties?


Can I use an M42 mount lens on a Minolta AF body?

Can I use lens brand X on interchangeable lens camera brand Y?


Prove that n choose k is even for 0<k<n if and only if n is a power of 2

$\binom{n}{1},\binom{n}{2},\ldots ,\binom{n}{n-1}$ are all even numbers.


How to get a json array of the text within a class?

How can I match on an attribute that contains a certain string?


Were the people of the galaxy not concerned that Palpatine had named a Sith as his number 2 in the Empire?

What did the general public know about Darth Vader?


Why can't I import a SVG file from Adobe Illustrator or Inkscape?


How to quit current state animation correctly?

In Unity, why do my animator states wait until the end of each animation to change?


"book available at" or "book available on?"

"This question has been asked at Stack Overflow" vs. "on Stack Overflow"


W: Target Packages is configured multiple times

How can I fix apt error "W: Target Packages ... is configured multiple times"?


On-hold questions and answers already submitted

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


No "Mapping" panel in Texture mode even though "Use nodes" are disabled

Coordinate UV option is missing under Mapping


java.lang.NullPoinerException error. How to convert String to WebElement (java)

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


Evaluating $\int P(\sin x, \cos x) \text{d}x$


Macbook Pro Retina 15" (late 2013), is it possible to run 1 extra display at 60hz in a best resolution than full hd?

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


Show that $C^1([a,b])$ is a complete space w.r.t. some special metric

Prove that $C^1([a,b])$ with the $C^1$- norm is a Banach Space


What's the geometrical meaning of $f'''(x)$?

What is the meaning of the third derivative of a function at a point


List of functions used in a Matlab script

How can I generate a list of function dependencies in MATLAB?


jQuery doesnt work after adding a jquery line

Event binding on dynamically created elements?


Broadcom Corp. BCM4313 Wirelss not detected in Ubuntu 12.10


Formula for scaling weapon damage with size?


Receiving Push Notifications while in background


How to log out of a Stack Exchange site?


How do I get a green tag in clash of clans in the newest update of 2015


What's the point of hyperbolic trigonometric functions?

Real world uses of hyperbolic trigonometric functions


How to specify a no-timeout option on the cursor?


How to store username and password to API in wordpress option DB?


How to ship an Android application with a populated database?


How can I have my GPU do some of my processor's work?

How can I combine CPU & GPU Graphics for better performance?


Rename multiple files by replacing a particular pattern in the filenames using a shell script

Rename multiple files based on pattern in Unix


Can I Install Ubuntu with those hardwares


greatest value of $\mathop{\sum}_{1\leq i<j\leq n} \bigg|x_{i}-x_{j}\bigg|$ is

Finding an Upper Bound on This Inequality


Install ubuntu on laptop ( works to be done afterwards)


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


Table reference does not show the word 'Table'

Automatically inserting "Section", "Subsection", etc


If $X$ is a metric space such that any metric space $Y$ , which is a homeomorphic image of $X$ , is complete , then is $X$ compact?

Metrizable topological space $X$ with every admissible metric complete then $X$ is compact


Correlation Matrix or Covariance Matrix in PCA


Where should I post my question when it overlaps multiple sites?

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


How to disable the Guest account on OS X El Capitan

Disable the guest user completely in El Capitan without having to disable 'Find My Mac'


Can't get onto my brother's server, and vice versa, across local network in Terraria

How do I join multiplayer servers in Terraria?


How to convert JSON string to custom object?

Convert a JSON string to object in Java ME?


What are good resources for a beginning photographer?


Is best practice when put script link jQuery at the end near  inside HTML page?

Where should I put  tags in HTML markup?


Is it possible to open a US bank account without being physically present or having a SSN/EIN?

Can I open a US bank account even if I don't live in the country?


Get how much space is used by some packages

Which installed software packages use the most disk space on Debian?


Having trouble getting my entire frame in focus!

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


Highlighting modifications in a .tex file using Kile editor


What's this camera viewport/clipping visualization for and how do I get rid of it?

Gray cone obscuring/clipping the 3D Viewport


Launcher and menu bar no longer visible after Mar 2/2018 update

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


Non-Singularity due to inclusion of non-zero lambda in ridge regression

Why does ridge estimate become better than OLS by adding a constant to the diagonal?


Are off-brand toner cartridges dangerous for laser printers?

Is using generic toner detrimental to laser printers?


how can i get the address of an instance of a string class using java?is there any way to obtain this?


Does a high content in salt extend the refrigerated shelf life of cooked meat?

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


Slow boot after upgrading Ubuntu 14.04 to 16.04

How to diagnose/fix very slow boot on Ubuntu 18.04


Lost Ubuntu upon re-installing windows 7

WUBI installed Ubuntu not showing up at boot menu after Windows reinstallation


Show that the set of algebraic numbers is countable

Prove that the set of all algebraic numbers is countable


Functional Equation involving Golden Ratio

Functions satisfying $f:\mathbb{N}\rightarrow\ \mathbb{N}$ and $f(f(n))+f(n+1)=n+2$


What is the total energy of the Universe?

Is the total energy of the universe zero?


Confusion in how to find number of onto functions if two sets are given


Showing that $\lim\limits_{n \to\infty} z_n = A$ implies $\lim\limits_{n \to\infty} \frac{1}{n} (z_1 + z_2 + \ldots + z_n) = A$

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


Purpose of int with respect to main code in C++


Large braces for specifying values of variables by condition


How to get a higher resolution than the limit

Is there any way to use a display resolution higher than the max?


Horizontal grey line or dotted lines in tabular mode?


How can I get the Unix permission mask from a file?

Checking File Permissions in Linux with Python


Unable to format USB: mkfs.vfat: unable to discover size of


Can I use a single jumper wire to run to two outlets and two breakers?

Can I use a single wire and run two jumpers to two gcfi outlets and on the other side run two wires off the single wire to two gcfi circuit breakers?


Specify the date format in XMLGregorianCalendar


My URL can't be index in Google Search Result

Why aren't search engines indexing my content?


Strange arrow mark with TikZ edge and anchors.


Proof that a matrix is similar to one the following matrices.

proving than every $2\times 2$ is similar to a united form


Multiple variable types for one var in one class


Centos, uploaded files from application have different owner and group

Getting new files to inherit group permissions on Linux


Create a Symbolic link to the merged contents of 3 folders


Attaching different eventListeners for each item in for-of-loop

How to pass arguments to addEventListener listener function?


How do I pass a string value from one form to another in c#?

How do I pass a value from a child back to the parent form?


How do you become 'stylish' enough to access Luminose stores: Pokemon X and Y?


Reading NV chart data (.bsb and .eap) with QGIS?

Loading NOAA Nautical Charts .bsb format into QGIS?


How to check OS and version using a Linux command

How can I tell what version of Linux I'm using?


Black holes and positive/negative-energy particles


Is there anyway to make Ubuntu remember my ssh key passphrase?

How do I stop Seahorse from asking for my password multiple times on every login?


CRG9 Thunderbolt Display not displaying anything

MacBook Pro detects syncmaster (monitor) but doesn't display


Epimorphism of sheaves is locally surjective on sections

Are surjective sheaf morphisms locally surjective?


When you use 'Rebound' does the card go to the graveyard?


weird log4net reference error on initial load after deployment


How to send an email attachment from terminal?


Why would the NetBeans GUI editor throw a Null Pointer Exception for Objects declared outside of try-catch statement?

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


Cut HTML Tags and wrap HTML tags again Part/2

How do you parse and process HTML/XML in PHP?


How to implement a tree data-structure in Java?


How do I point certain directory to /dev/null?

How can I create a /dev/null-like "blackhole" directory?


check if an array "includes" an item in Javascript

How to determine equality for two JavaScript objects?


Why isn't $B = \{x \in l_{\infty} : \| x \|_{\infty} \leq 1 \}$ a compact metric space?

A closed ball in $l^{\infty}$ is not compact


Proving that an element of a ring annihilates a module


PHP: How can I explode a string by commas, but not wheres the commas are within quotes?


Does Dual Nature mean that any wave will have a particle counterpart?


What file systems does Apple use in iPhones?


Read/Write 'Extended' file properties (C#)


QGIS Saving selected features with wrong data attribute column names

Attribute field names truncation when creating shapefiles


How to install Windows 7 from the network?


Bilateral assignment/declaration in MATLAB or Python

Why can't variable names start with numbers?


Calculating matrix exponential for $n \times n$ Jordan block

Matrix exponential for Jordan canonical form


T-SQL How to Pivot on the Values of a Table?


Why not make it mandatory to leave a reason/remark upon down voting?


error when using `sudo update alternatives`

update-alternatives --install says it needs link name path priority?


Is there a way to access an iteration-counter in Java's for-each loop?


If a NPC is successful in a saving throw against a type it’s vulnerable against, does it just take what I rolled for damage or would it be halved?

How do saving throws for half combine with damage resistance?


What's the meaning of $\pi_0$ in Algebraic Topology?

Zeroth homotopy group: what exactly is it?


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


Searchbox for Stack Exchange in Android mobile app

Search across Stack Exchange sites in Android app


Is it possible to see tcpdump real source code?

How do I get and modify the source code of packages installed through apt-get?


how to solve the inequality $\lvert w \sigma^{'}{(wa+b)}\rvert \gt 1$?

Find the interval over which this function is greater than 1


Resolution troubles after upgrading to Ubuntu 17.10, xrandr will not add resolution


How to capture the image without showing Camera View in ios

How can I capture an image from iOS camera without user interaction?


Prove that $a^3+b^3+c^3 \geq a^2b+b^2c+c^2a$


How do you know what development packages to install before compiling a program from source?

Get list of required libraries when installing something from source


The repository 'http://ppa.launchpad.net/webupd8team/java/ubuntu focal Release' does not have a Release file

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


Who changes the foreground process group of a terminal?

Shell's process group ID = foreground job's process group ID?


Create cmd command with parameters in batch

How can I pass arguments to a batch file?


How to create a query to join multiple rows from a different table into single comma delimated column in SQL Server

Simulating group_concat MySQL function in Microsoft SQL Server 2005?


HTML 5 strange img always adds 3px margin at bottom

Image inside div has extra space below the image


How is the uncertainty principle related to the non-commutativity of the multiplication of operators in quantum mechanics?

How does non-commutativity lead to uncertainty?


Does a Gambian need a visa to transit Amsterdam?

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


How to lock my computer after a certain amount of time from login?

Command-line (cmd) command to lock a windows machine


Can we allow users with 1k reputation (or something) to grant users without the reputation access to a specific chat room?

Invite low rep users to participate in chat


Updating int and Person will only update Person object but not the (int) in this fragment Java code?

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


Nuances in the difference between a class declaration and definition

Why including same headers in multiple cpp files and then their compilation works?


how to set the values of one constructor with the values of another?

How do I call one constructor from another in Java?


Correctness of questions without inversion, relying on intonation


How to find the intersection(/s) of two curves(non-linear and linear) in excel

Get coordinates of intersecting point of two trend lines


Will we feel the gravity of a star 10 light years away for the next 10 years if, somehow, it vanishes today from its position?


Puzzle. Transfer maximal coal using a train

Jeep problem variant: cross the desert with as much fuel as possible


How to solve this error while installing kubuntu repository in ubuntu 16.04? screenshot link below

N: Ignoring file '50unattended-upgrades.ucf-dist' in directory '/etc/apt/apt.conf.d/' as it has an invalid filename extension


The SE Android app has not been working for half a year

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


Remove all non-numeric characters except spaces


Reuse tikz picture in another tikz picture

How can I draw a TikZ element multiple times against a shaded background?


A subgroup with an index of 2 is normal to the group.


Evaluating $\lim_{n \to \infty} \int_{0}^{1} n(2^x-1)^n dx$

For $f$ continuous, show $\lim_{n\to\infty} n\int_0^1 f(x)x^n\,dx = f(1).$


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


Why can't I use cout to print an array of string values in C++?

Cout of a string is giving an error and a hard time some insight help pls?


Photoshop To CSS: How do you translate Fill to CSS


How to pass a OUT String parameter to a function?

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


How to open java .class files in VS Code or notepad?


Unity3d texture size different than original png image

Why are assets (images) in Unity build reported as 28 times larger


spec is surjective for ring hom which is a free module?

free module implies surjective map of affine schemes


Modifying File GDB Feature Class Features Using QGIS

Is it possible to edit layers from a FGDB - File Geodatabse in QGIS?


tikz Error some package has redefined the meaning of the math-mode dollar sign, which documentation?


Is there any mechanism to deter users from unnecessarily messing with user points?


Is there a way to get a collection of all the Models in your Rails app?


Is there an equivalent of javascript Math.min() in bash/bc etc.?

Is there a unix command that gives the minimum/maximum of two numbers?


How do I split a string with multiple separators in JavaScript?


Is imklaunchagent virus or Apple system file?

Deleting a suspicious malware (imklaunchagent) in Mac


Whats is happening to Audit system today?

The review system suggested something was probably spam, what should I do when I see this?


expected area of the intersection of a set of triangles made up points inside a circle, and the triangles must contain the origin

Expected area of the intersection of of triangles made up random points inside a circle, all the triangles must contain the origin


Javascript Regex as a string not working


why does printing variable[array] output array elements?

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


LyX: How to get the Part name to print in headers


SQLiteException while inserting values in the database in Android

How to escape special characters like ' in sqlite in android