Bash or Zsh, what's the difference, why use one or the other?

What are the practical differences between Bash and Zsh?


UK Visa Refusal: Provenance of funds/parking


Ubuntu 21.04 - Ubuntu Software not opening


How to align a whole content to up of page

How to prevent book class from vertically justifying the contents?


Suppose $f : \space [-1,1] \subset \mathbb{R} \rightarrow \mathbb{R}$

One-sided limits of $f'(x)$ at a point vs. one-sided limits of the difference quotient at that point


getActualMaximum function returns the non-existent value in kotlin

Why is January month 0 in Java Calendar?


1980s movie or TV series about a sentient computer that controls people by implanting microchips in the backs of their heads

70s TV miniseries: antagonist gets followers to his pacifist ideology through mind control devices


I just can't beat the Reaper on Rannoch in ME3


Is the Heisenberg uncertainty principle based on experimental imprecision in measurement?

Isn't the uncertainty principle just non-fundamental limitations in our current technology that could be removed in a more advanced civilization?


Terminal Server Licensing (per device) in a dual boot environment: 1 or 2 licenses per PC?

Can you help me with my software licensing issue?


How Can I Use String.Format() Most Efficiently?


How to select siblings between 2 tags of same class using CSS

How to select all content between two tags in jQuery


Load jQuery with Javascript and use jQuery


converting String to Calendar. What is the easiest way?


How to access the form's 'name' variable from PHP


Error when trying to remove or install a package

Can't upgrade due to low disk space on /boot


Messaging.InboundEmailHandler email test class not covering whole class

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


How do I return the response from an asynchronous call?


Attainment of Cramer Rao lower bound for $f_\theta(x) =\theta x^{\theta−1}$

Cramer-Rao Casella Berger 7.38 for exponential family


Are there any places to leave luggage in Brussels, for short and/or long periods of time?


I am stuck in a java code and i dont understant why it is not return true


Order a list by a property name(string value)?

Dynamic LINQ OrderBy on IEnumerable / IQueryable


List of lists changes reflected across sublists unexpectedly


Decoding html tags using json_decode() function


How can I accept the Microsoft EULA agreement for ttf-mscorefonts-installer?


Use awk to list all values seen in a column

Count distinct values of a field in a file


Parallel option performing worse on cluster


How to debug program that pass argument to Main?

Passing command line parameters with Visual Studio C#


Random question about magnetic fields and relative movement

How do moving charges produce magnetic fields?


Proving that a function must be constant using Complex Analysis

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


Faster than light data transmission using entanglement

Quantum entanglement for faster-than-light (FTL) network communication?


Hide MathKernel Tab on Taskbar when using C++

Suppress Mathematica Kernel taskbar tab when using .NETLink


gnome-tweak-tool 3.18 missing Window Theme option!

gnome-tweak-tool is missing the window option


Making Source Code Copyable with listings

Viewer-independent copyable spaces at the beginning of a line?


How can the speed and the mechanics of light be similar to the speed and the mechanics of gravity?


why I have no space on disk? are there some hidden files?

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


Unable to use File.WriteAllBytes() in asp.net MVC, cannot choose method from method group did you intend to invoke the method?

Why can't I use System.IO.File methods in an MVC controller?


How can I draw an arc centered at the center of a node

Draw arc in tikz when center of circle is specified


Are the effects of general relativity accounted for in the calculation of the trajectory of the PARKER probe?

Parker Solar Probe passing extremely close to the Sun; what relativistic effects will it experience and how large will they be?


Closed-form solution for an integral involving the p.d.f. and c.d.f. of a $N(0, 1)$-distributed random variable

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


Is it possible to dumb down the idea that "Time didn't exist until the big bang"?


Resizing shapefile features proportionally in QGIS


Implementing a collection initializer for my List wrapper in C#


Combinatorics with vowels and consonants

Combinatorics involving picking a specific amount of consonants without repeat and vowels (can repeat)


Can you use SQL Server Development Edition for a website?

When is it appropriate to use SQL Server Developer Edition?


What’s the difference between these two “she saw”, “she has seen”?

Canonical Post #2: What is the perfect, and how should I use it?


How to make smoke simulation play longer?

Objects stop emitting smoke/fire after a short time?


A way to store potentially infinite 2D map data?


Why doesn't archive.ubuntu.com use HTTPS?

Are repository lists secure? Is there an HTTPS version?


What is the terminal command to show desktop?

How to "show desktop" from command line?


Ugly "Next Privilege" text on user activity page


In the US, what's a good prepaid GSM SIM card without a phone?


How to force the function to take positive value when solving PDE by NDSolve


How many possible settings with enigma machine?

How many possible Enigma machine settings?


Alien anthropologists visiting progressively more enhanced earths

Trying to identify a short sci-fi story about a human that is "resurrected" by malignant aliens


Find all functions that satisfy $f(x+f(y))=f(x)-y$


SSH allow windows AD groups(with Special charactors)


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


after searching my update button will not working anymore PHP

Event binding on dynamically created elements?


order of finit group which has even elements

Group of even order contains an element of order 2


Determine the Galois group of $\mathbb{Q}(\sqrt{a+b\sqrt{d}})$


Does "a couple of" always mean exactly two?

What does “a couple” mean to you, and what does “a few” mean to you?


Is it ungrammatical to say "Have you any wool?"

Use of "Have" in questions "Do you have" or "Have you"


Unable to install ClamAV on 14.04 Ubuntu

How do I restore the default repositories?


How to work with characters from CJK Unified Ideographs Extension B correctly?


Auto-complete and link @usernames in answers

Autocomplete username references in answer posts


What do I do when a user deliberately asks a duplicate that is not answered

How to handle a deliberate duplicate question


PHP Headers already sent - session_start() and setcookie()

How to fix "Headers already sent" error in PHP


How to round a number to n decimal places in Java


Proving a relation with Four-velocity tensor

Transforming an equation to the co-vector version


Difficulty seeing through transparency on images as planes

Black artifacts when looking through many transparent objects?


Is this a grammar mistake? I got this from the USA Today website

"There are so many" vs. "There is so many"


JSF returns blank/unparsed page with plain/raw XHTML/XML/EL source instead of rendered HTML output


Who cares if it takes 1,000 years for Sarlacc to digest you?

How does a sarlacc gain any energy if it keeps victims alive for a thousand years?


How to uniquely identify two identical USB-serial adapters in Linux

How to identify multiple USB-serial adapters under Ubuntu 10.1


If $m$ and $n$ are integers and $7m =n^2$, then $7\mid \gcd(m,n)$.

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


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


How to make 'sudo' grab the password from a file?


Azure RM NSG Port Forwarding Not Working


changing order of layers in legend interface " QGIS 2.6" as using layerTreeCanvasBridge() gives attribute error

How to move layers in the Layer Order Panel using PyQGIS?


nginx module to send a message when a server is down

What tool do you use to monitor your servers?


Exception in thread "main" java.lang.NoClassDefFoundError: com/itextpdf/kernel/counter/event/IMetaInfo

Why am I getting a NoClassDefFoundError in Java?


Is it possible to read an image into an img tag with an input="file"?


Help identifying obscure sci-fi movie from late 1970s/early 1980s

A spaceship crew stuck in a damaged spaceship that's losing power


How to discard committed changes to just one file?

How can I reset or revert a file to a specific revision?


How do I run wireshark, with root-privileges?


How to use java.nio.file package in android?

Android import java.nio.file.Files; cannot be resolved


I have two gmail accounts and I want to delete one entirely. How do I do so?


Default keyboard layout of a Gnome Terminal

How to disable input language switching in terminal


Don't heavier objects actually fall faster because they exert their own gravity?


R Tukey HSD Anova: Anova significant, Tukey not?

How can I get a significant overall ANOVA but no significant pairwise differences with Tukey's procedure?


How Many Harry Potter Chocolate Frogs Must I Buy?

Probability distribution in the coupon collector's problem


dpkg: error: unknown option --add-architecture.

Can't run "dpkg --add-architecture i386" on 12.04 64-bit to run eclipse ADT


Unable to access CSV file using linked server using any login other than 'sa'

SQL Server Linked Server to Microsoft Access


How much of a galaxy's mass is in stars?

What fraction of baryonic matter is in stars?


Interchangeability of present perfect continuous and present perfect


How to move a Windows Form when its FormBorderStyle property is set to None?


What is 6/2(3), 1 or 9? According to PEMDAS M > D so it should be 1!


Error while including subcaption package

An error produced when using the caption package


Which version of Drush should I install?


Using the variable in the MATLAB workspace using MATLink or any other packages


Ubuntu 18.04 (Bionic) Server Unmet dependencies "are not going to be installed"

Why don't the Ubuntu repositories have the latest versions of software?


Why do universal recipients (AB blood group) not react to antibodies in the blood of O-group donors?

Why can blood group O be given to all blood groups?


Semantic linefeeds and problem with space before footnote mark


Why are reputation changes not showing in the top bar?


Employee and employer 401k contribution limits

Why is the total 401(k) contribution limit (employee + employer) so high?


subsurf splits the mirrored model into two objects


Override an advanced custom fields action callback

How to remove a filter that is an anonymous object?


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


sudo apt-get -f install error, how to remove or reinstall corrupted packages

How do I resolve unmet dependencies after adding a PPA?


Is it possible to UI automate testing involving Two-factor Authentication for an iOS app?

Is it possible to automate testing involving Two-factor Authentication?


Is there a way to customize keyboard shortcuts for Outlook 2013?

Custom one-key keyboard shortcuts in Outlook 2010 or 2013?


Can a symlink be edited to link to a different directory or file?


uppercase greek letters in mhchem formulas gives error when compiling

mhchem ver.4 not working after update! Control sequence undefined


How can I make the Outlook Calender be excessively "obnoxious" for certain reminder alerts?

How to make Outlook Calendar reminders stay on top in Windows 7


In python how to check if a file has already been open by other softwares? (in linux)

What is the best way to open a file for exclusive access in Python?


How to make a test on the current page number?


Why does integer division in C# return an integer and not a float?


how to insert parent/child records simultaneously

How can I insert order line items and order at the same time?


Programmatically generate wolfram language script (.wls) file from notebook (.nb) files

Converting a notebook to plain text programmatically


Adding pages to a pdf generated by cgcontext

iPad App: Merge PDF files into 1 PDF document / Create PDF Document of multi-page scrollview


While entering data to mysql getting connection null error

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


How to efficiently count the number of keys/properties of an object in JavaScript?


javascript clicking a html button does nothing

What is the scope of variables in JavaScript?


How can I shut down the system from command line without sudo?

Shutdown from terminal without entering password?


What causes striped visual artifacts in models?


Can Fermat's last theorem be proven false with complex numbers?

Fermat's Last Theorem for Gaussian Integers (excluding the integers or  same pure imaginaries)


Why is my density plot just a line on the bottom?


What happens when writing to a device driver?

What happens when I run the command cat /proc/cpuinfo?


Checking if a key exists in a JavaScript object?


Find the process that opened the webpage

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


A word that describes someone who has an intention to ridicule another person by questioning everything they say?

What is an adjective referring to “someone who puts people down”?


Show that $\mathbb{Q}(\sqrt{2 +\sqrt{2}})$ is a cyclic quartic field i.e. is a galois extension of degree 4 with cyclic galois group

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


How to choose the correct resistor to change voltage?

how to reduce DC voltage using resistors?


INBOX and ACHIEVEMENT button images not showing

Image of Stack Exchange button is blocked by Adblock


Can access to all SE sites that I am a member of be provided from the SE website?

A Profile Page for all the StackExchange accounts - from account owner's POV


Understanding how references and labels work


Sending Data from Activity to Fragment using Bundle Giving Null Pointer Exception

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


Can a lens exist with an f-stop of less than 1?

What are the theoretical minimum and maximum apertures?


Optimal Quicksort for Single Linked List


How to change Status Bar text color in iOS


Proof that $2(a^4+b^4+c^4)<(a^2+b^2+c^2)^2$ if and only if line segments of length $a$,$b$ and $c$ form a triangle

proof $a$ ,$b$ and $c$ can be sides of a triangle


Having difficulty listing my comments on Stack Exchange Data Explorer

How to get data (question details) of a specific Stack Exchange site?


Prove that $ \text {(null}~T^*)^\perp \subseteq \text{range}~T $

The range of $T^*$ is the orthogonal complement of $\ker(T)$


How to natively enable TRIM in Sierra for a 3rd-party SSD?

How to keep an SSD in shape on Yosemite?


Free space in bar-chart with empty entries

How can i create bar plot groups of different sizes in pgfplots?


How can I find the files for installed programs

a command to list all packagas installed on the system and their installed files, how?


why does matrix multiplication in mathematica not produce one single product matrix

Why does MatrixForm affect calculations?


Save PDF error : SObject row was retrieved via SOQL without querying the requested field: Opportunity.Signature_Date__c

SObject row was retrieved via SOQL without querying the requested field: Opportunity.OwnerId


How many flags does a user have per day?

On the recent changes to flagging and limits


Initializing an array on arbitrary starting index in c#


I lost my Pegassi Oppressor Mk II after replacing it, how do I get it back?

Replaced wrong car in garage in GTA Online


apt-get cannot connect to Ubuntu archives


Does registring to events saves a class from bieng garbage collected?

Do event handlers stop garbage collection from occurring?


Declaring variables in the class that do not yet exist

How do I create a PHP static class property at runtime (dynamically)?


what is the meaning of \ | in a map vim command?


How to get my 4yo daughter's fixation on my belly button under control?


I cannot connect to more than one internet connection in my windows 8.1

Merging two incoming broadband lines for faster Internet


My linear voltage regulator is overheating very fast


java.lang.RuntimeException | java.lang.NullPointerException Google Sign In

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


Remove title bar from GNOME but keep window controls

Remove title-bar of all maximized windows in GNOME 3


Getting critical values - clarify solution

p-value approach - clarify teacher's solution?


Difference between "did + verb" and just "verb + ed"

Difference between "did + verb" and just "verb+ed"


Does "things went south" sound offensive for someone from the Southern United States?


create jquery .click before elements exists

How do I attach events to dynamic HTML elements with jQuery?


Can I use a present-tense verb when writing about a past event?

What is the name for the grammatical figure, where the present tense is substituted for a past event?


Reason for toolbox items being greyed out

Chart tool is greyed out in Visual Studio


How can i call a method of a different class from oncreate() method in Android?


Why not generalize the Intermediate Value Theorem

Why does Intermediate Value Theorem only consider end-points?


Joining more than two entities in entity framework


What is the difference between a fluent interface and the Builder pattern?


Prediction interval of Y given AR model for log(Y)

Prediction interval on untransformed scale


Not able to install anything with sudo apt-get

How to solve 'Oracle JDK 8 is NOT installed.' error, even though I have installed it before?


How much bandwidth would 2 nameservers use?

Can you help me with my capacity planning?


How to check which client is accessing Unix?

How to find the machine from which a user logged into current machine using ssh?


How to find the limit of $ \dfrac{n! e^n}{n^n} $?

Calculation of limit without stirling approximation


AppleScript to change resolutions on my monitor

change screen resolution with AppleScript


How do I operate on a DataFrame with a Series for every column


Python inheritance with dictionary mutation

Are static class variables possible in Python?


"And God said......and there was light." What does these equations mean?

What is the meaning of this "let there be light" joke?


A subset that is closed under multiplication but not addition?


Is it fair to buy a return ticket I know I will never use just because it's cheaper?


Cut one side of a rectangle node in TikZ


Creating a variable in JavaScript means the value doesn't update when it should?

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


Evading question ban by triggering the automatic merger of accounts

What is the reasoning behind limiting "recidivists" to post one question per week?


Jasper Reports6.11.0 is not working with commons-collection4.4.0

Why am I getting a NoClassDefFoundError in Java?


How come edge loop select does not work?


Python: If Statement For Reading Txt Files

Python if statement doesn't work as expected


Is there a theoretical possibility of having a full computer on a silicon wafer instead of a motherboard?


Book about a spacefaring race of winged creatures with talons, read about 15 years ago


Change the text on the message which is displayed after the user registration


$a\equiv b\pmod n$ iff $a \bmod m = b \bmod m$

Why are naturals < modulus equal if congruent? [uniqueness of remainder]


Proving cinvergence by showing that sequence is monotone and bounded

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


"With editor" status for 2 months: is it normal?

Paper with editor for longer than two and a half months


Return different Object (List or error class) from WCF service

What is the best way to return errors from a WCF service in a RESTful way?


What is the pythonic way to unpack tuples?

Pass a list to a function to act as multiple arguments


What can I do if my USB flash drive is write-protected or read-only?


What is the location of point charge with respect to the original charged body?


How to get the indexPath of a UIButton in a UITableViewCell?


stringify doesn't works with my javascript array

Convert a javascript associative array into json object using stringify and vice versa


can acid spell be used against a lock or barrier

Can I target objects when the spell is an attack, such as Lightning Bolt?


Existence of surjection implies existence of injection?

There exists an injection from $X$ to $Y$ if and only if there exists a surjection from $Y$ to $X$.


Chi-square based tests tending to zero for large sample sizes

Why is 600 out of 1000 more convincing than 6 out of 10?


What does this $\asymp$ symbol mean? (subject: analytic number theory)


The repository 'http://security.ubuntu.com/ubuntu disco-security Release' no longer has a Release file

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


Hierarchical or TwoStep cluster analysis for binary data?


Numerical instability in cosh and sinh - integral functions

Funny behaviour when plotting a polynomial of high degree and large coefficients


Is it possible to photograph the aura of a person?


Passing enum value to AuraEnabled method

Pass an enum value from lightning controller to Apex


What is the keyboard shortcut to switch between the 4 workspace

How do I quickly switch between workspaces in unity?


How to create a graph with two Y axis with different values in Excel


Friendly_Id and Reserved Words -- How can i replace the reserved word?


"Pupil" or "Student", what is the correct use?


Inconsistent slide margins in frame with allowframebreaks option in Beamer

beamer: allowframebreaks option and vertical spacing when using lists (itemize, enumerate, ...)


i am getting java.lang.NullPointerException but i got value from textbox

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


Minecraft Windows 10 edition testfor command

Can you tell if a specific item is dropped? What about its name?


Installed Module not contained in the Perl's @INC path

What's the easiest way to install a missing Perl module?


In Sass, how do we assign height based on a width's value?

Responsively change div size keeping aspect ratio


PMD rises `Validate CRUD permission before SOQL/DML operation`

Apex PMD: Problem: Validate CRUD permission before SOQL/DML operation


Msg 102, Level 15, State 1, Line 3 Incorrect syntax near ','

SQL Server – inserting multiple rows with single (ANSI style) statement


Hibernate: can't save item into sqlite database. Always get "Database is locked" exception


How many $\alpha \in S_n$ are there with $\alpha^2 = 1$?

How many $\alpha \in S_n$ are such that $\alpha^2 = 1$?


Three different time values when using traceroute


Extreme file size increase after editing in Photoshop CS5

Saving Photoshop multilayer file to PDF without layers size difference


How can I expand a quoted variable to nothing if it's empty?


Install Teamviewer on Ubuntu 17.04 with 64-bits architecture

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


Is it possible to build variable names from other variables in bash?


Pimpl with smart ptr - Why constructor/destructor needed

std::unique_ptr with an incomplete type won't compile


Prove that $\int\limits_0^{\pi}xf(\sin x)dx =\frac{\pi}{2}\int\limits_0^{\pi}f(\sin x)dx$

Show that $\int_{0}^{\pi} xf(\sin(x))\text{d}x = \frac{\pi}{2}\int_{0}^{\pi}f(\sin(x))\text{d}x$


Setting LD_LIBRARY_PATH causes terminal app to not open

Cannot set LD_LIBRARY_PATH in /etc/profile.d


remove accents or tilde from a string in python

What is the best way to remove accents (normalize) in a Python unicode string?


Disable automatic reboots in Windows 10 professional - 2017

How to *disable* automatic reboots in Windows 10?


Truncate date while using the Now() function


publishing failed with multiple errors eclipse


Use induction to prove that $6$ divides $n^3 - n$.

Show that $n^3-n$ is divisible by $6$ using induction


"There Is"/"There are" depends on plurality of the first list element or not?


I'm really confused about Harry Potter's blood status


C# get the name of a method that called another one

How can I find the method that called the current method?


Using bash "&" operator with ";" delineator?

How can one run multiple programs in the background with single command?


Angular async function doesn't wait to be finished before continuing

How do I return the response from an asynchronous call?


How to add startup applications in lubuntu on a specific desktop?

How to automatically start programs in specific workspaces on start up


Finding the roots of a 3rd order polynomial


Regex find sting in the middle of two strings

What special characters must be escaped in regular expressions?


Number Theory: Prove that $m | \phi(a^m - 1)$


What does that sin wave of a photon represent?


Using \hyperref within prenote of \citep

LaTeX: optional arguments with square brackets


Setting the file modified time to show seconds in Explorer

How can I force Windows to display the seconds in the date modified/created column of Explorer?


Opening Notepad text editor from ArcPy/Python?

Opening PDF generated by Python AddIn using Report (*.rlf) file automatcally?


Adding content on Sequence Diagram / Tikz uml / pgf-umlsd


How can we compare two element values in LWC?

Expression Functions for Lightning Web Components


My Daughter forgot her pin to unlock her screen on her tablet. help?

How to unlock device when I forgot my password?


I seem to have lost my apt-key after a reinstall

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


Order the results of a query by the same order as the IN statement

Ordering by the order of values in a SQL IN() clause


Relation between HCF, LCM and product of multiple numbers


$|f| $ is Lebesgue integrable , does it implies $f$ is also?

Proving $f$ is Lebesgue integrable iff $|f|$ is Lebesgue integrable.


Are complex numbers really needed in quantum mechanics?


Minecraft command execute problem + 1.9 scoreboard tag problem

Minecraft using the /execute command for specific people


How can a message encrypted with the public key be decrypted with the private key?


Python debugger shows type(value) as  but "value is str" is False

How to determine a Python variable's type?


How many equal partitions of the set are trivially unequal?

What is a mathematical solution to this problem? (Project Euler #106)


Is the concept of a Universal Set an example of Russell's paradox?

Why is "the set of all sets" a paradox, in Layman's terms?


Is it "are" or "is" when the noun is plural after a gerund?

Making adult decisions "is" or "are" really not fun: Which is correct?


MonoTouch iOS FLAC File Speech Recognition


Maven doesn't incude dependencies into the jar

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


Smaller Image on Retag Questions privileg

Images are escaping from the help center privilege page


Can you warn your teammates that they are being surprised?

Can a PC with the Alert feat alert his friends?


Index variable incorrect in onchange event

JavaScript closure inside loops – simple practical example


Why can't "thanks" ever be singular as a noun?


HTTP Basic authentication for a Jetty server


How coronavirus are transmitted in New York City and in other states in the US?


Why does Oracle 9i treat an empty string as NULL?


What causes this kind of sensor spots, and how do I clean it?

What is the best way to clean the sensor on a interchangeable lens camera (mirrorless or digital SLR)?


$\int_{1}^{\infty} \frac{p(x)}{e^x} dx$ converges?

does $\int _{1}^{\infty}\frac{p(x)}{e^x}$ converge?


Java script: Replace String Between Two variable

How do you use a variable in a regular expression?


Can you block with a creature then return it to your hand before it takes damage?

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


Bank statement requirements for UK standard visa

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


ISO to datetime object: 'z' is a bad directive

Convert timestamps with offset to datetime obj using strptime


How are these two definitions of angular momentum related?

Can we write $\vec L=\vec r\times \vec p$ for an extended object?


Do/Should moderators have the ability to see edits performed during the "grace" period?


What is the mechanism by which $\lim_{x\rightarrow\infty}e^\frac{\ln{x}}{x}=e^{\lim_{x\rightarrow\infty}\frac{\ln{x}}{x}}$ is allowed?

When can you interchange composition of a limit?


Does a Schengen visa refusal affect negatively Australian PR visa approval?

Schengen visa refusal on threat to public policy, security, health


Cast an object to a class represented as Type object

Using System.Type as  at runtime when deserializing with Json.Net


Error while downloading LOVE2D in Ubuntu 20.04

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


Combinatorics pigeonhole principle with matrix

Prove that there exists a row or a column of the chessboard which contains at least √n distinct numbers.


How do you find the intersection(s) of two circles with equal radii?

How can I find the points at which two circles intersect?


I am getting a null pointer exception on executing database Helper

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


The question wizard might be useful for Meta Stack Exchange too; should we give it a try?


Do the mediums decrease or increase the speed of light? (source to target)

What really causes light/photons to appear slower in media?


Show that one-sided limits always exist for a monotone function (on an interval)


What is the difference between a reinterpret_cast and a C-style cast?

When should static_cast, dynamic_cast, const_cast and reinterpret_cast be used?


How can you insert more than one data tag on a /summon spider command?

How do I combine the NBT tags from two separate commands?


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


Get string between two string with regex

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


LENOVO IdeaPad (U430 Touch) only charges up to 59%

Lenovo Y510P: Battery wont charge past 60%


Are positive real numbers $x,y$ allowed to be taken out during this proof?


Is the normal force equal to weight if we take the rotation of Earth into account?

Why don't we consider centrifugal force on a mass placed on earth?


Opening Credit Cards to capture the Intro bonus

Getting a credit card exclusively for the sign-up bonus


Why are switchers more efficient than linear regulators?


Is it necessary to use Antivirus software?

Do I need to have antivirus software installed?


Basic Program Control Flow & Exceptions Try

Asking the user for input until they give a valid response


Resize Android screen resolution at top and bottom because of dead zones


JavaFX 2.2 get node at coordinates (visual tree hit testing)


How to use variables between different python tkinter button event actions?


Mac System Preference Screen Saver "Start after:" setting is always disabled


Sequential Least Squares for Tikhonov Regularization

Recursive (online) regularised least squares algorithm


Change Command Prompt width from the Command Line

How can I widen the Windows 7 Command Prompt window?


How can I check if a string is a number in Python?

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


Proving that $U(n)$ is a smooth manifold


The difference between with or without intercept model in logistic regression


How can I import a Google Sketchup model with textures?


Not able to call runOnUiThread in a thread from inside of a service

Accessing UI thread handler from a service


RFC on I-live-inside-a-massive-sphere Paradox


windows hibernate and problems with copying

Unable to mount Windows (NTFS) filesystem due to hibernation


Find all solutions $f:\mathbb R \to \mathbb R$ to the functional equation $g(f(x+y)) = g(f(x)) + g(f(y))$

Cauchy's functional equation with composite function: $gf(x+y)=gf(x)+gf(y)$


How do I get the current date in JavaScript?


How should I respond to such a question?

How to answer a negative question without ambiguity?


Best first night shelter design in minecraft for the ultimate survival noob


Is the Cartesian product of sets associative?


Find all triples of non-negative Integers $a,b,c$ such that $a!b!=a!+b!+c!$

Finding all positive integer solutions to $(x!)(y!) = x!+y!+z!$


I installed miniconda, and now "(base)" is appearing in the left of the terminal prompt

Why does "(base)" appear in front of my terminal prompt?


compare an String and an array element in java


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


You have uncommitted work pending. Please commit or rollback before calling out error in test class

Unit Test: You have uncommitted work pending. Please commit or rollback before calling out


Experiment: Review-needed indicator logic for sites that sometimes have empty queues


Why should the equality of mixed partials be "intuitively obvious"?


How to change the background color of the android calendar view?


Is this a reverse Birthday Problem problem?

A reverse birthday problem: no pair out of 1 million aliens shares a birthday; what is their year length?


How can I move the axis of symmetry on a mirror modifier?

Why does the mirror modifier sometimes give me an overlapping mesh?


Java lang Null pointer exception Attempt to invoke virtual method


Do teleportation spells conserve momentum?


Does $\lim_{k \to \infty}[(\sum_{n=1}^{k}\frac{1}{n})-\ln k]$ exists?

Relationship between Partial Harmonic Sum and Logarithm.


How to get access to USB-storage from an application installed as Snap?


JSF returns blank/unparsed page with plain/raw XHTML/XML/EL source instead of rendered HTML output


Is there a interpretation difference between "..." and '...'?

When should I use double or single quotes in JavaScript?


Problem about real square matrix with rank 1

Eigenvalues of the rank one matrix $uv^T$


Trouble converting POST curl from command line to php


Understanding variable update in Javascript

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


Get Image and Text From Server and show to gridview in android studio

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


Prove that *every* subset of a metric space $M$ can be written as the intersection of open sets.

Show that any set in a metric space can be written as the intersection of open sets


UK standard visit visa refused under V4.2 a) and c) & V4.3 a) and c)

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


Command to display first few and last few lines of a file


Windows 7 not selected as default on boot-up (dual boot)

How do I set Windows to boot as the default in the boot loader?


My head hurts - 2 separate lights & 2 separate switches affecting each other

2 separate lights on two separate switches on one line - issue


Cant read JSON produced by PHP into my javascript

How can I access and process nested objects, arrays or JSON?


How can one link / merge / combine / associate two accounts / users? (Anonymous / unregistered / cookie, or Google / Facebook / registered)


What are the pros and cons of having multiple co-advisors during a PhD?

What are the pros and cons of being co-supervised?


Calculating acceleration due to gravity using General Relativity

$N$-body simulation in General Relativity


Find inverse $f^{-1}$ of a function $f(x,y)=(x-y,x-10y)$

Examine if function $f:\mathbb{R^2}\rightarrow \mathbb{R^2}$ which is defined as $f(x,y)=(2x-y,x-4y)$ is bijective. If bijective, find $f^{-1}$.


Ways to save for child's college education where one need not commit to set contributions?

Strategies for putting away money for a child's future (college, etc.)?


Evaluating the integral $\int_0^\infty \frac{\sin x} x \,\mathrm dx = \frac \pi 2$?


Java program boolean values defaulting to false, no idea why?


The English equivalent of the Danish word "lykkeridder"

What's a good word for a person, or a state, when a person is constantly waiting for life to get good, but does nothing to actually make it happen


Java difference in String.replace between java 12 and 13


Why does factoring eliminate a hole in the limit?


How to getting this value of dynamically-added checkboxes into a hidden content?

Event binding on dynamically created elements?


What could be the cause of an "UNEXPECTED INCONSISTENCY; RUN fsck MANUALLY" error?

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


Prove that $\langle x-a, y-b, z-c\rangle$ is a maximal ideal in $K[x,y,z]$

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


How do you deal with your Rate My Professor ratings?

Do professors care about their rating on websites such as RateMyProfessor or Koofers?


Set all panels to be closed by default or remember settings by file?


How to get IE to open JavaScript as text


Is $j_n(x)=\frac{x}{1+n^2x^2}$ uniformly convergent on $[0,1]$?

Showing $f_n(x):=\frac{x}{1+n^2x^2}$ uniformly convergent in $\mathbb R$ using $\epsilon-n_0$


Drupal SA-CORE-2014-005 - How to tell if my server / sites were compromised?


which technique will be very speed among these three techniques?

Objective C — What is the fastest and most efficient way to enumerate an array?


How do you compare two version Strings in Java?


ProgressBar for WebView that takes forever to load?

User stuck in loading Webview. Where to set timeout, and how to allow user to navigate out of webview?


What is the smallest multiplication table of inverse semigroup without identity?

What would a Cayley table of inverse semigroup look like?


Undefined variable: dbh, what is wrong with the code in my application?

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


An example of non-homeomorphic surfaces, $S_1, S_2$, such that $S_1 \times [0,1]$ is homeomorphic to $S_2 \times [0,1]$


An important lemma involving diverging sequences

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


How dense are primes congruent to 1 and 3 (mod 4)?

Are primes (ignoring $2$) equally likely to be $1~\text{or}~3\pmod 4$?


How to open none .qgs files in QGIS Wien?

Open project made on OSX lion on a windows computer with QGIS


Can I sell my modified version of lubuntu

Under what license is Ubuntu? Can it be legally modified and distributed?


Read a file into a string at compile-time

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


Vlc - package dependencies cannot be resolved

How do I resolve unmet dependencies after adding a PPA?


How to define a static member struct in C++

Undefined reference to static class member


why should I use tar.xz instead of tar.gz? xz is a lossless data compression program and file format

Why are tar archive formats switching to xz compression to replace bzip2 and what about gzip?


Business travel to UK without spouse and a Article 10 residence card

Does a non-EEA spouse, travelling to the UK without their EEA national spouse, require a visa?


How to remove duplicate lines inside a text file?


Sending email with PHP from an SMTP server


Build order of Maven multimodule project?


How can I type a Unicode character (for example, em-dash —?)


What is the remainder when $2^{2^{517}}$ divided by $23$?

Nested exponent modulus, $2^{2^{517}} \pmod {23}$


How to select an internal child with xpath?


What is the meaning of p values and t values in statistical tests?


Does entire and v>0 implies f is constant?

What might I use to show that an entire function with positive real parts is constant?


Maximize program across multiple monitors

Maximize a window on to dual monitors in Windows?


What kind of object is being checked against the cache when a new query arrives?


Why do objects changed in function change what they point to in memory, but sometimes create a new memory object?


Help with calculating infinite sum $\sum_{n=0}^{\infty}\frac1{1+n^2}$

Find the infinite sum of the series $\sum_{n=1}^\infty \frac{1}{n^2 +1}$


How to properly remove mold from camera body?

How can I remove mold from the outside of a DSLR body?


How to differentiate 2nd order Taylor expansion of scalar field?

How to take the gradient of the quadratic form?


Send audio over input stream like if I'm speaking with microphone

How to Play a sound file on line-in (Microphone)?


How do I mock a private field using PowerMockito?

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


Are the apostrophe placements correct in every example?

Should “two weeks vacation” be written “two weeks’ vacation” with a possessive apostrophe?


How to never "allow this device to access photos and videos"?

iOS 10 remember to "not trust this computer"


Why does this import sequence generate an error?

Two Python modules require each other's contents - can that work?


List of lists changes reflected across sublists unexpectedly


Is the double dash still the posix standard for long switches?


What does the Jacobi identity impose on structure constants?


Is there a way to use two if conditions in list comprehensions in python

Can you make multiple "if" conditions in Python?


When does python choose to intern a string

About the changing id of an immutable string


HTTP Status 404 - Requested Resource Is Not Available

Servlet returns "HTTP Status 404 The requested resource (/servlet) is not available"


Is there a travelling speed of for electric field? If yes, what is it?


Block Facebook newsfeed on OS level (for any browser) without blocking social login buttons

Blocking access to the Facebook site only, not share and/or like buttons on other pages


How to push sqlite databse to android app by usb cable?


Exact meaning of "new" on member declarations


how can be this possible? What is wrong with this.

Where is the flaw in this "proof" that 1=2? (Derivative of repeated addition)


No reviews after 7 months of paper submission

Is my paper under review (or similar) for too long and if yes, how should I react?


How do I unload (reload) a Python module?


Sorting a list of strings by values of map


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


Problems with installing Ubuntu 18.04 LTS (grub)

"The 'grub-efi-amd64-signed' package failed to install into /target/" during installation of Ubuntu 18.04


Prove: If the GCD(ab,c)=1, then GCD(a,c)=1 and GCD(b,c)=1.

Prove that if $\gcd(ab,c)=1$, then $\gcd(a,c)=1$.


Creating Interactive Map Using Something Other Than Google?


Using Refactor fields (Batch processing): error in "Fields mapping" column

What's the batched Refactor Fields tool "field mapping" syntax in QGIS?


Number of irreducible cubics over a field of $n$ elements.

Number of monic irreducible polynomials of prime degree $p$ over finite fields


Limit of Sum $\lim\limits_{n\to+\infty}n\sum\limits_{k=1}^{n}(n^2+k^2)^{-1}$

How do you calculate that $\lim_{n \to \infty} \sum_{k=1}^{n} \frac {n}{n^2+k^2} = \frac{\pi}{4}$?


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


How do you determine the winner of a hand?


Is there a reference of all the user data structures used over linux (gcc)


What is the difference between the normal average and weighted average?


How to find date wise history of commands being fired

Linux Command History with date and time


Virtual Host Setup Redirecting Request to Local IP address


In java if using call by reference i can make changes in value why can't i set it to null

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


extract real number from array in matlab

how to eliminate complex number in a vector in Matlab


Point-and-shoot with 50x zoom or DSLR with small zoom?

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


The phrase "the reason has to be because XXX"

Is it correct to say "The reason is because ..."?


Are non-retina images required for purely iOS7 apps?

Can I dump my non-Retina Images for a iOS7 only app?


How can LIGO's measures be unequivocaly tied to gravitational waves?

Are the LIGO observations proof of a black hole merger, and what happened to the black holes?


What hardware does Ubuntu Touch support?


The number of nonzero ring homomorphisms $\mathbb Z_{30}\rightarrow \mathbb Z_{42}$

The number of ring homomorphisms from $\mathbb{Z}_m$ to $\mathbb{Z}_n$


A word for someone who does something for personal gain or financial reward?

What is a word for someone that only does something to benefit them?


suppress all interaction while installing apt-fast

apt-get --force-yes: How to suppress further questions


Has anyone ever created a formal system for quantum mechanics?

Are certain fields of physics axiomatized?


Instantiate DateTime with localized time

Inserting the value from Datetime field form


Ubuntu 18.04 LTS on Toshiba Satellite L305D-S5892 stuck on the ubuntu loading screen while booting fromm USB

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


how to configure a default (or common) virtualhost for non-ssl domains when ssl domains exist?


JQuery click event not working on li tag

Event binding on dynamically created elements?


How to copy text to the client's clipboard using jQuery?

How do I copy to the clipboard in JavaScript?


How can I limit a string to no more than a certain length?


Why was the switch statement designed to need a break?


ajax jquery in mvc - method return True which is not boolean type

How can I convert a string to boolean in JavaScript?


Removing rows by reference using data.table?

How to delete a row by reference in data.table?


How to fix null pointer exception in my code?

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


Login to Ubuntu after update if you don't know user name and password

How do I reset a lost administrative password?


What is the device Barry (The Flash) has on his chest in the Supergirl crossover?


how to reduce current without changing voltage?

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


How do I parse command line arguments in Bash?


I have problems with displaying api on my website


I want to make a header a link with css. Not Duplicate, the other one is 2008


Phrasal verb "see to" conflicting with passive voice


I need toSolve this proof for complex numbers

If a series converges, then the sequence of terms converges to $0$.


'NSUnknownKeyException' setValue:forUndefinedKey: this class is not key value coding-compliant for the key XXX.'

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


I don't have administrator account on my mac


get number of columns of a particular row in given excel using Java


Objective-c iPhone percent encode a string?


Dark matter and standard model of cosmology: how does it enter into the equation?

How the CMB anisotropy is linked to the existence of cold dark matter and dark energy?


How to get start date and end date of a week in ios


how to access android files /data/anr/traces.txt and /data/tombstones/tombstones

Android: How to obtain data/anr/traces.txt from Samsung Galaxy Tab?


What's the effect of adding void(0) for href and 'return false' on click event listener of anchor tag?

Which "href" value should I use for JavaScript links, "#" or "javascript:void(0)"?


I'm New to Minecraft Servers, and I Need Help with PVP

What are effective PvP strategies in Minecraft?


minimum shutter speed for point and shoot camera

How do I use the different shutter speeds my camera offers?


How do I disable text selection with CSS or JavaScript?

How to disable text selection highlighting


Show that $S_n$ has elements of order $p^t \Longleftrightarrow n \geq p ^t$, being $n, t$ positive integers and $p$ a prime number.


In the RSA encryption system, are there not multiple messages m that give the same cipher text c?


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


How to Seperate divided mesh to seperate meshes

Splitting pieces of a mesh into a new object


navigation bar overlapping with status bar on rotating device

Status bar and navigation bar issue in IOS7


How many partitions can have a 'boot' flag?

What is the "Bootable flag" option when installing a distro?


Who is this old lady and is she some sort of cameo?

Who is the guy in the gunner's seat of the Millennium Falcon near the end of The Rise of Skywalker?


Some bad grades but many (good) publications; applying for a PhD

Doing bad in undergraduate but good in a masters program


Can I install Ubuntu on Toshiba Satellite Click Mini?

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


Buffering point with different distance toward N, E, S, W using ArcGIS for Desktop?


How to sync iPhone 4S/iPod (iOS6.1.3) on 13.04

What is the current state of apple device (iPhone, iPod, etc.) support?


What article should be used in such sentences?


Accidentally made an anonymous post with my real e-mail

How can one link / merge / combine / associate two accounts / users? (Anonymous / unregistered / cookie, or Google / Facebook / registered)


Unable to install .deb applications with ubuntu software

Unable to get Atom text editor from the Software Center


What is keyword IN for in DNS zone files


Calulate area when two circle intersect each other

Calculate the area on a sphere of the intersection of two spherical caps


Python BeautifulSoup findAll by "class" attribute


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


Figures on report counter page (without styling)

Output two sided, but only on recto page -- occasional images on verso


Count the number of items in a TikZ foreach statement


IEEEtran - How to include ORCID in TeX/PDF with PdfLatex


sum of noncentral Chi-square random variables


Proving every element has a finite order

Prove every element of $G$ has finite order.


Does arXiv prevent your work from getting scooped, or the opposite?

Are there any examples for an ArXiv publication nurturing or preventing plagiarism?


Installing Windows 8 alongside Ubuntu 13.04

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


Remove all vertices connected to one or less edges?


Are you sure you want to move this shortcut to the recycle bin?

How do I remove the warning before deleting a shortcut?


Why does Stack Exchange choose to track reputation separately?

reputation scores should be combined if accounts are integrated


Step in Finding MLE for Uniform Distribution


Every group of order $56$ has a proper non - trivial normal subgroup?


How does a unitary operator acts on an entangled $|\psi\rangle$?

Why is the partial trace of this subsystem equal to this?


Insert the „Ubuntu 20.04.2 LTS _Focal Fossa_ - Release amd64 (20210204)” called CD to the /cdrom/ drive and press enter

How can I avoid "please insert CD/DVD" error when updating Ubuntu?


How can we set custom image as background for desktop and login screen

How To Set Default Wallpaper As Login Screen Wallpaper [Automatically]?


How to include bash scripts with relative path?

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


About the definition of continuous functions

Let $S$ be a finite set. Show that any function $f: S \rightarrow \mathbb{R}^n$ is continuous on S. What if $S$ is countably infinite?


How to dynamically generate methods and properties with Python?

Adding a Method to an Existing Object Instance


Performance of && operators in JavaScript

Does a javascript if statement with multiple conditions test all of them?


Accessing sub-objects with the property '$' in PHP

How do I access a PHP object attribute having a dollar sign?


Short story about a teleport gateway on Earth

Sci-fi novel with a house used by aliens as a station when space travelling, protected by a force field


At what point does the 2003 series and Manga/Brotherhood series start to diverge?

What's the difference between the FMA and FMA Brotherhood series?


Using the definite article with acronyms and initialisms


Samsung Galaxy Note 4: greyscale mode disappeared after upgrading to marshmallow

Is there a grayscale mode for the Samsung Galaxy S5 (and other Samsung phones) on Marshmallow?


Do I need to have antivirus software installed?


Missing profile images on top users page

No top user for most sites in users league


How to change the title of Y axis in ggplot2?

How can I change the title of a ggplot2 legend?


grffile & lualatex does not work together anymore (Oct 2019)

svg package failing to work after update


Duplicate icons, and some old ones in Dash

How to remove duplicate entries in dash?


What is the trade-off in the bias-variance trade-off?


What happens when I flag a posted answer as “not an answer”?

How do I properly use the "Not an Answer" flag?


What happens with method-local, static variables when parent class is deleted?

What is the lifetime of a static variable in a C++ function?


Reindex a removed domain in google search console (DNS changed)

Why aren't search engines indexing my content?


How to change the image in the upper left corner in a java program


Histogram with "PDF" option with strange values on y-axis - Interpretation?


How did nested const in global scope change after be cloned using spread operator?

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


jQuery not detecting clicks on dynamically inserted element

Event binding on dynamically created elements?


How to split a tex file while still keeping correct equation references?

Cross-referencing between different files


Prove that if a space $X$ is locally path connected then each path component of each open subset of $X$ is open.

Definition of locally pathwise connected


Why exception occured only in debug when a thread accesses the UI controls?

Why is cross thread operation exception not thrown while running exe in bin\Debug


Binomial coefficient formula: Why the dividend is a multiple of divisor


The editor can't find additional reviewers

What happens if the editor cannot find reviewers?


Is it impossible to use Generics dynamically?

How do I use reflection to call a generic method?


Why is 'self' required to call a Ruby method from within its constructor?

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


How to get rid of `deprecated conversion from string constant to ‘char*’` warnings in GCC?


Match fitted values from `lm()` with a data frame in case of `NA` values


How to figure out total number of zeros to append to String

How can I pad an integer with zeros on the left?


What is the difference between applying of `operator new(std::size_t);` and `new-expression`?

Difference between 'new operator' and 'operator new'?


How to show that the canonical double-dual map $c_0\to\ell^\infty$ is not surjective?

The space $c_0$ of sequences that converge to 0 is not reflexive


after upgrade to 20.04 desktop fonts have gone to boxes rather than text

Only squares instead of letters and numbers are displayed in my calculator and other apps in Ubuntu 18.04


No shadowing in Python when using with-statement?


I purchased an app on my iPhone and the app is also on Mac

App Store forcing me to pay twice for the same app but on different devices


Input[] inside DynamicModule causing a kernel crash

Why do buttons with ChoiceDialog freeze the front end?


How can I find the limit of the following sequence $\frac{1}{2} . \frac {3}{4} ....... \frac {2n - 1}{2n} $?

Limit of the Product $\prod_{k=1}^n\left(\frac{2k-1}{2k}\right)$


How can I add a line including single quotes to a file with sed

How to replace quotation marks in a file with sed?


$(S_f)_0$ is a finitely generated algebra if $S$ is.

If $S$ is a finitely generated graded algebra over $S_0$, $S_{(f)}$ is finitely generated algebra over $S_0$?


SQLDataReader how to check for null column values?

SQL Data Reader - handling Null column values


Does the default per user .ssh/config file override all options in system wide ssh_config?

options override for openssh client configuration


What are inexpensive and efficient ways for mundane characters to deal with swarms?

Does a non-magical character have any options to fight a swarm without fire?


Updated: Interacting with the user on the windows logon screen


unable to locate packages fg in ubuntu 18.04.3

Where are commands `fg`, `bg` and `jobs` installed?


Installing Windows on server SSD preserving Ubuntu installation

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


Special terms related to escape velocity

In what direction should you throw a 1 kg uniform sphere in order to put it into lower Earth orbit?


Is it true that $(R\times S)[G]\cong R[G]\times S[G]$?


Nonabelian group of order $p^n$ for every $p$ prime and $n \in \mathbb{N}$

Existence of a non-abelian group of order $p^n$.


Write the console output over several runs to a text file


How to change number of vertices for cylinder after created it?

How to edit Parameters for an Object after it is created?


I want to direct users to webpages based on if they are on a desktop or mobile OS

What is the best way to detect a mobile device?


Converting latitude/longitude pairs into gridded Web Mercator GeoTIFF


Entire functions satisfying a given condition

If $f: \mathbb{C} \to \mathbb{C}$ is analytic and not linear, then $z, f(z), f(f(z)), \dots$ are linearly independent functions over $\mathbb{C}.$


How do I simulate /proc/sys/kernel/grsecurity/deny_new_usb without grsecurity?

How to safely insert USB stick/device to Linux computer?


Searching for "stack overflow" redirects me to the [stackoverflow] tag

Search without redirecting to a specific tag?


Which is the suitable Ram Card to add memory for my laptop?

How does Motherboard and CPU affect RAM choice?


$A,B$ both are singular matrix and also rank $AB$ = rank $BA$. Then is the following true?

Do matrices $ AB $ and $ BA $ have the same minimal and characteristic polynomials?


How do I cite a source from a another source?

Should I cite a paper that I haven't read if I use a theorem in it?


What's the difference between "the seat in front of you" and "the seat in front of yours"?

Why do we say "of mine/of his" instead of "of me/of him"?


Proof Verification : Ex 9, Section 3.1 - Sequences, Elements of Real Analysis, Bartle

If $x_n \to 0$, show that $\sqrt{x_n} \to 0$


ASP.NET MVC 4 using Entity Framework : how to save images in database

How to save an image to Database using MVC 4


Using a for loop to add values in a list


Can I Set A Voltage Output On The D+/D- Lines Of USB Communication


Python: Why is threaded function slower than non thread


How can i get file path on a file object in a form with jquery or javascript?

How to get full path of selected file on change of  using javascript, jquery-ajax?


Are we discouraged from fixing typos and misspellings on Stack Exchange sites?


Can you go to a Conference in Canada on a Visitor Visa, or only a Business one?


Disabling Chrome tab groups in Chrome v91


Find subgroup of $S_5$ isomorphic to the quaternion $Q$

$Q_8$ is isomorphic to a subgroup of $S_8$, but not isomorphic to a subgroup of $S_n$ for $n\leq 7$.


How to choose the right permission access for /var/www/* folders?

What permissions should my website files/folders have on a Linux webserver?


Why does @YES give an "expected expression" error, but @(YES) compiles?

Literal @YES not working in iOS 5 / Xcode 4.4


How to show that $\mathrm{mgf}$ $M(s)$ and $\mathrm{pgf}$ $P(s)$ are related?

What is the difference between moment generating function and probability generating function?


Why does RSA 1024 provide lower security level than EC256?


Minimal residue making congruence system solvable (CRT)

Chinese Remainder Theorem $\ x\equiv m_k-2\pmod{m_k}$


How can I return back videos which was removed?

How to restore Nautilus Launcher icon quicklist to default


How to turn a JAR file to an EXE file manually?

How can I convert my Java program to an .exe file?


Is it possible to combine two hash functions in such a way that cracking the constructed hash would require cracking the constituent hashes?

Guarding against cryptanalytic breakthroughs: combining multiple hash functions


Passing variable between PHP and JavaScript

What is the difference between client-side and server-side programming?


How to group files from find command into a single line where each file is inside double quotes?

How to use "cat" command on "find" command's output?


How do I delete Notes.app on my macOS Catalina?

How to delete pre-installed apps in Catalina?


Is there a git plugin for the Delphi IDE?


Why is the total memory usage reported by Windows Task Manager much higher than the sum of all processes' memory usage?

Why do Resource Monitor and Task Manager's total RAM usage not even remotely add up to the total Physical Memory usage?


$(A+, \cdot)$ finite ring. If $(ab-1)b = 0$, then $b(ab-1) = 0$

A finite pseudo-ring such that $ab^2=b$ for some $(a,b)\in A$


I think a simple "thank you" do add more information

Is it acceptable to write a thank you in a comment?


What kind of license does a website in India need to offer song downloads?

What's the legal way to stream music online?


How do I enable the user dynamic wallpaper in the login screen of Ubuntu 13.04?

How do I create a desktop wallpaper slideshow?


How can I apply an effect when a player left-clicks/right-clicks with an item in hand?


How do I show the changes which have been staged?


How can I tell if my .psd file can be saved as a vector image?

How to create vector graphics In Photoshop?


Is there a way to not show my full name on Google Docs?

How do I change my nickname or display name on Google Docs?


What is the difference between lands and mana?


Can't get a POST URL working with HTTPRequest

curl in Mathematica, google link-shortener


Is it wrong to say $ \sqrt{x} \times \sqrt{x} =\pm x,\forall x \in \mathbb{R}$?


Show $x_1,...,x_n>0\wedge x_1\cdot...\cdot x_n=1\Rightarrow \sum x_n \geq n$

$x_1 \cdot \dots \cdot x_n=1 \implies x_1 + \dots + x_n \ge n$


MrSID support for QGIS 2.4 in Ubuntu 14.04

Unable to correct problems, you have held broken packages


Why would the number of columns in the "Stack Exchange Network" section in the footer vary?

Display maximum possible count of sites in footer


How to fuzzy match character strings of persons' names listed variously firstName lastName or lastName firstName and with misspellings

Techniques for finding near duplicate records


Which Java library provides base64 encoding/decoding?


How to interpret the student t statistic in a sas proc univariate output

What is the meaning of p values and t values in statistical tests?


Obtuse Javascript / jQuery coding style?

What does the leading semicolon in JavaScript libraries do?


Delete record from DB with possible childrens

How do I use on delete cascade in mysql?


Questions regarding the distinction between XeTeX and XeLaTeX and how they relate to TeX and LaTeX?

What is XeTeX exactly and why should I use it?


Viewing computer screen through 3D glasses, why the asymmetry?


If every prime ideal is maximal, what can we say about the ring?


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


Working with Mongoose Arrays synchronously via async-await

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


Beamer: Modify section navigation warsaw


Blender only showing a small sliver of objects in 3D View

I can only see model via a transparent grey strip


Does anyone know how logs were calculated before calculus?

How was the first log table put together?


What is considered a reasonable response time to a "Contact Us"?


Although the two characters are the same, the condition behaves as if they are not the same in java


Why do some people write the indefinite article "a" before vowels?

A tendency to use "a" in place of "an" in American English


Event binding on dynamically created elements?


How should I calculate $\lim_{n\rightarrow \infty} \frac{1^n+2^n+3^n+...+n^n}{n^n}$


Numbering in 2 Dimensional grid using beamer and dividing the slide into two halves as shown in figure

How to generate the table in beamer using ShareLaTeX as shown in figure


How to make something like float: down with relative position?

How can I position my div at the bottom of its container?


Find a value in an array of objects in Javascript

Get JavaScript object from array of objects by value of property


Python - add key-value pair to dictionary in array

List of lists changes reflected across sublists unexpectedly


There {is/are} a car and a bicycle in the yard


With regard to memory allocation, how (or where) should I declare the following variables?


Prove that the number $19\cdot8^n+17$ is not prime, $n\in\mathbb{Z}^+$


How do I make sure that Canonical get affiliate benefits when I buy from amazon?


If p and $8p^2+1$ are prime numbers then $p=3$?

For any prime $p>3$ show that 3 divides $2p^2+1$


Should I upgrade dell dual-boot ubuntu from 12.04 to 14.04 (and maybe 16.04 and 18.04)?

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


Phonegap SQLitePlugin returns [object HTMLHeadingElement] in IOS

How to wait till callback function returns?


Centering defined width columns with long table


T-SQL script to perform a compressed backup with maximum compression level

The smallest backup possible ... with SQL Server


Is it worth it to install VMWare Tools on a non-graphical Linux guest (Red Hat 7 hosting an Oracle server)

Should VMware Tools always be installed in headless Linux guests?


Why can my statically compiled ARM binary of BusyBox run on my x86_64 PC?


Wix: create a sql server database at a specified location

SQL Server: use parameter in CREATE DATABASE


Display positive question record actual number/ratio for user convenience

Clarify or visualize the parameters involved for receiving the Curious badge


A combinatorial proof of the identity $\sum\limits_{k=0}^n\binom{2k}{k}\binom{2(n-k)}{n-k}=4^n$

Proof of a combinatorial identity: $\sum\limits_{i=0}^n {2i \choose i}{2(n-i)\choose n-i} = 4^n$


Get a section title style in beamer class to work in article class

Thesis chapter headings, any suggestions?


Which version of Ubuntu will work on my PowerPC?


Why there is an update-initramfs error when removing a kernel by dpkg?

My /boot partition hit 100% and now I can't upgrade. Can't remove old kernels to make room


How can I transfer Pokémon from Pokémon Sun to Pokémon X?

Can you trade Pokemon from 7th gen (Sun/Moon) to 6th gen (XY, ORAS) and back?


Installed as a dual boot ubuntu 13.04 alongside win8 and no grub?

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


What is the difference between Tomcat, JBoss and Glassfish?


Pushing a custom hyperlink to Google Sheets with Google Apps Script


How can I check if a key exists in a dictionary?

Check if a given key already exists in a dictionary


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


Why do Chrome and IE put "Mozilla 5.0" in the User-Agent they send to the server?

What does it mean when IE reports two versions in UserAgent?


What order should I watch Love, Chunibyo & Other Delusions in?

In what order should I watch the various parts of Love, Chuunibyou & other Delusions?


How to show $c_n=\frac11 + \frac12 + \cdots + \frac1n - \ln n$ is a sequence of positive numbers?

Showing that $\sum_{i=1}^n \frac{1}{i} \geq \log{n}$


Finding the intersection of a curve with an interpolation function


Why do iPhone App Store ratings and reviews seem to get processed so slowly?

Is there a standard delay for consumer ratings of apps on the App Store?


Matrix problem similar to Problem 3, SEEMOUS 2019


How to compare two date values with jQuery


APT unable to update after release upgrade

How do I restore the default repositories?


Can a Druid take a short rest while in wildshape form?

Do a druid's uses of the Wild Shape feature recharge if they take a short rest while still in Wild Shape?


Why doesn't my nearby list show any Pokémons?


How to print DateTime object in yyyy-MM-ddThh:mm:ssZ format?


How to let JavaScript use the variable from server side?

Access Java / Servlet / JSP / JSTL / EL variables in JavaScript


Why doesn't anyone realize the honor guard at Commissioner Loeb's funeral procession is full of the Joker's men?

Why does no one notice the Joker's presence as a policeman during the mayor's speech?


How to print dates between two different dates

how to create a data file with a column of date from day1 to dayN?


Error "503 Service Unavailable" for sudo apt-get update

error 503: service unavailable when using apt-get update behind proxy


JTextField ActionListner won't change RGB Variable

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


Xcode open Mail app without mailto: property

Launch Apple Mail App from within my own App?


How can you smooth the edge between two materials?


Capacitors on a voltage regulator? Or just in general

Why is there always a capacitor on input and output of a voltage regulator?


Got a tag badge — but have not earned it yet

Tag badges are being awarded incorrectly


3.65 GPA, 1 D on Undergraduate Transcript; MBA in Top 10

Will one 'C' grade due to health issues ruin my chances of admission into a top grad school?


How can I view the source code for a function?


How to put giant parentheses around text


How to get started to typeset mathematical proofs with LaTeX?


if input equals string, do something... python 2.7

input() error - NameError: name '...' is not defined


What is an appropriate word that describes someone who gets others to do things when they could easily do them themselves?

Is there a word for someone who has others do all their work for them?


Does iPython have built-in support for viewing a variable in pager?


Why when I select FFmpeg option for rendering a video the encoding tab does not showing up?


Which value of $a$ maximizes $\int_{a-1}^{a+1}\frac{1}{1+x^{8}}dx$?


What exactly carries energy in a transformer from primary to secondary?

How does a transformer transmit power from the primary to the secondary?


When I assign a dict to another variable, why does Python update both dicts?

How to copy a dictionary and only edit the copy


Are global variables just properties on the `window` object?

Fetching all (javascript) global variables in a page


listings package in XeLaTeX: every tab in lstlisting compiles to "^^I" in the pdf

Tabs in output file written by xelatex and pdflatex are different


passing data between view controller in Xcode


What does it mean when the first column is a zero in a site's STV election results file?

SE Election ballots with unexpected values


Printing escape sequence character in python

How to get the ASCII value of a character


Show that 13 is the largest prime which divides two consecutive terms of $n^2 + 3$.

$13$ is the largest prime that can divide two successive integers of the form $n^2+3$


Group isomorphism between $(\mathbb{Z}[x], +)$ and $(\mathbb{Q}^+, \cdot)$

Isomorphism between the group $(\mathbb Z[x], +)$ and $(\mathbb Q_{>0}, .)$


Why isn't my if statement working properly?


How to create a bootable USB with multiple ISO images in it


Date Regular Expression Match 2 or 1 Digit Date or Month


How to create generic array of class with two type parameter and constrain?


Calculate the leading-order asymptotic behaviour (Laplace's Method)

Calculate the leading order asymptotic behaviour (with two maxima)


Getting this type of error while executing the tex file ==> Fatal error occurred, no output PDF file produced!, Kindly help

Error: ! Font OT1/mathkerncmss/m/sl/10.95=mathkerncmssi10 at 10.95pt not loadable: Met ric (TFM) file not found


Is it not possible to use Dynamic binding of sObject fields in a Lightning Component?

Lightning aura:iteration over two objects with dynamic key


Sequence such that every subsequence can have a different real limit

Give an example of a sequence of real numbers with subsequences converging to every real number


DDoS attacks are killing all my services


Recursion depth exceeded on evaluating d = d[[1]]


Screen Resolution Problem with Ubuntu 14.04.02 and VirtualBox

Installing Guest Additions causing problems


Where does Opera Mini save its "Saved pages"?

Where are the links of the saved pages of Opera Mini are stored in Android?


why are squares of gradient used in adaptive learning rates techniques like rmsprop?


How to clear an interval if my config file sets it to off


difference in meaning depending on placement of "already"

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


How to pass reference parameters as PHP in JavaScript?

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


Discrete math statement $\rightarrow$ plain English. $\left(Longer\right)$

$\forall x\in\mathbb{N}[(\exists y\in\mathbb{N}(2\leq y\land y<x\land y\ |\ x))\to(\exists z\in\mathbb{N}(2\leq z\land z\leq\sqrt x\land z\ |\ x))]$


What should I do if I "installed" Ubuntu instead of just "trying" it?

How to remove Ubuntu and put Windows back on?


Why isn't my variable in a function capable of storing a value that I can use later?


Inverse function theorem as consequence of Implicit function theorem

How to prove that the implicit function theorem implies the inverse function theorem?


Does anybody know any web hosts that cater for gmail forwarding?

How to find web hosting that meets my requirements?


LaTeX: problem with table captions when using the subfig package

LaTeX: problem with table captions when using the subfig pagkage


Slow image review after long exposure shot

Why does storing a long exposure photo take almost as long as the exposure time itself?


How do I compare two instances of user input in Java?


Is there a way to quit an app when the last item is closed?


Why does Meta allow posts that are not questions?


Formatting bug when newline is present in chat message

Markdown in chat fails for multi-line messages


Regular expression for parsing name and email from text

How to validate an email address using a regular expression?


Python rounding to nearest integer without asking

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


Java complains about final field not initialized in default case of a switch

Why do I get a "variable might not have been initialized" compiler error in my switch block?


How can I make a plot of data saved in a .txt file?

Import large amount of data with time stamps


Get multiple citations; [1-5] instead of [1,2,3,4,5]


What a PhD student should do when their supervisor orders them to have a name on their paper just because of grant purposes?

What should PhD students do when they are told to add authors who did not contribute to the paper (e.g., head of school, international funders)?


where is the mistake with my fake proof?

Contour integration of $\int \frac{dx} {(1+x^2)^{n+1}}$


How to reduce the space around a table spanning two columns

How to change the spacing between figures/tables and text?


Java ArrayList.toArray not working - returning reference of some kind

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


Proof of the Hockey-Stick Identity: $\sum\limits_{t=0}^n \binom tk = \binom{n+1}{k+1}$


How to get a random number between a float range?


NullPointerException is thrown when tabLayout is created

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


2 Related Questions About Finding A Closed Form

Finding a closed form for a recurrence relation $a_n=3a_{n-1}+4a_{n-2}$


Prove by induction: $\forall n \in \mathbb{n}, n \geq 1 \Rightarrow 2^{2^{n}}-1$ is divisible by at least n distinct primes

Different ways to prove there are infinitely many primes?


Comparison problem in ruby: 86.26 != 86.26


Do you die "from" or die "of" cancer? Which preposition do you use?


Posting 3 images using Stack Exchange's mobile app will result in the image order being destroyed

App image uploader replaces previously-uploaded image Markdown with most recently-uploaded image URL


How to tie two windows together in pyqt4

Spawning one window from another window on button click in qt4


Is it still better to overexpose raw images (for use in Lightroom)?


Why does append() always return None in Python?


DerivativeFilter[] is scaling down the data by ~100 or so, not a true differentiation?


Is there a word for an action that really needs an affordance and doesn't have one?

Is there a concept for "yet to be discovered" affordances?


product of two finitely generated infinite groups


To Get the query string value from Javascript

How can I get query string values in JavaScript?


What is a formula for calculate muscle strength for the size?

Why are smaller animals stronger than larger ones, when considered relative to their body weight?


how to check if file exist based on file partial name

Test if there are files matching a pattern in order to execute a script


share wired connection to wifi adapter ( external )

How to Connect & Share your Internet Connection (Wired & Wireless)


If $a,b$ are positive integers such that $\gcd(a,b)=1$, then show that $\gcd(a+b, a-b)=1$ or $2$. and $\gcd(a^2+b^2, a^2-b^2)=1$ or $2 $


How to deal with obselete product pages on an e-commerce site?


Does jobs list only background and stopped jobs?

Are background jobs and foreground jobs always in running state?


What is wrong with this integer return code?


Windows user here on Ubuntu. How do I install the java JRE and NOT the JDK so I can run minecraft?

How can I install Sun/Oracle's proprietary Java JDK 6/7/8 or JRE?


Which "href" value should I use for JavaScript links, "#" or "javascript:void(0)"?


Stopping an infinite loop in C++ when key is pressed

How to detect key presses in a Linux C GUI program without prompting the user?


Extra explications for the iPhone activation purpose


avoid underfull \hbox (badness 10000) in paragraph because of linebreak

Tabular: Underfull \hbox (badness 10000) in paragraph at lines


Elementary derivation of certian identites related to the Riemannian Zeta function and the Euler-Mascheroni Constant


Traffic handling capacity for 1 EC2 instance for t3.2xlarge

Can you help me with my capacity planning?


Spacing between consecutive displayed equations

Reason of existense of the extra space in align environment and removal of it between two align environments


Is it possible to mount READ/WRITE ext4 partition under Windows 10?


Produce {f[x],g[y],h[z]} in as many ways as possible

Map-Thread-Through-Apply a list of functions onto a list of (lists of) values


Is this good to avoid injection requests


Tauriel and Kili relationship: Can a dwarf and an elf reproduce?


Empty String comparison behaves different in Jboss 5.1 and Jboss 7


Why use iterators instead of array indices?


Bijection between $\mathbb{R}^2$ and the open interval (0, 1)

Examples of bijective map from $\mathbb{R}^3\rightarrow \mathbb{R}$


Proving the sum of the first $n$ natural numbers by induction

Proof $1+2+3+4+\cdots+n = \frac{n\times(n+1)}2$


Copy files from a directory from one system to another system on the same network

How to transfer a file from one system to another system in a single command?


Save record in database and get its referance immediately in C# and MySQL


What is the different between Method and Function in JAVA?

What's the difference between a method and a function?


Is it possible to use Ajax to do file upload?


Can one detect cosmic ray muons with a DSLR camera?

Is it feasible to measure the energy of cosmic ray muons with a consumer Digital Single Lens Reflex camera?


Jquery validation plugin submit without validation

jQuery Validation plugin: disable validation for specified submit buttons


Error implementing a Weighted Graphs class in java

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


Modify css style for pseudo element :after content with Jquery

Selecting and manipulating CSS pseudo-elements such as ::before and ::after using javascript (or jQuery)


How long will a sauce last for when placed in a refrigerator and in a freezers?

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


'using' keyword before local variable declaration in C#?


Reading values into a chart using Excel VBA

Excel VBA, getting range from an inactive sheet


Make Global Variable For All Forms In Python Pyqt


In longitudional clock, for the return half tick why is the time in stationary frame less than the time in moving frame?

What if a light clock travels perpendicular to mirrors that make up the clock?


Cannot boot without USB stick after successful install

Can't boot without Flash Drive plugged in


Present simple form for City/group of people

Are collective nouns always plural, or are certain ones singular?


How can I Use Google Search mobile version in desktop browsers?

Browse Mobile Websites From Desktop/Laptop


Can we create graviton particle or gravitational wave?

Is it possible to produce gravitational waves artificially?


How to delete rows from a dataframe that contain n*NA


shell extension or program to transfer data from remote machine to local and vice versa


About a weaker form of normal subgroup definition

Conjugate subgroup strictly contained in the initial subgroup?


How many digits does the integer zero have?


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


How to find which item in a JSON list has the greatest value for a given attribute in Python?

In List of Dicts, find min() value of a common Dict field


The best way to rename a project in Visual Studio 2008

How can I rename a project folder from within Visual Studio?


Why didn't this line of code update the object?

What do ref, val and out mean on method parameters?


Logistic regression - how good is my model?

Is my model any good, based on the diagnostic metric ($R^2$/ AUC/ accuracy/ RMSE etc.) value?


How to protect/Hide Javascript method or JS file from user to view

How can I encrypt JavaScript code so that it's not decryptable?


Check if value exists in comma separated string with PHP


Should I scrape the paper backing from vinyl flooring off a concrete floor to prep for tiling?

Can I tile over Linoleum felt paper on a concrete slab?


Prove that invertible metrices set is an open set in a given space, and the determinant is continuous

Why do the $n \times n$ non-singular matrices form an "open" set?


Interchange of rows changes the sign of the determinant


How to make in-text page number retroactively update?


What is difference between Cryptographic Transformation, Encryption and Hash?

Difference between encrypting something and hashing something


How can I prove the existence of two values in a given domain Mean value theorem?


Python sort a list of lists after ocurrences of the same value

How to sort a list of objects based on an attribute of the objects?


Mapping Node, Box projection, and rotation

Is there implementation of tri-planar mapping in Cycles renderer?


Retrieving data from a MySQL database and displaying it in html using java

Show JDBC ResultSet in HTML in JSP page using MVC and DAO pattern


Can I skip the last leg of my domestic return flight?

Do you have to take the second leg of a domestic flight?


In the program using PageObjectModel with TestNG, I am getting NullPointerException

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


Function on $[a,b]$ that satisfies a Hölder condition of order $\alpha > 1 $ is constant


Text file viewer that automatically refreshes when file changes?

Text editor that updates file without prompting


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


Biblatex with Biber: Configuring my editor to avoid undefined citations


Place section header outside multicols environment

Accidental indent in multicols environment


What does it mean to say work is path-independent when pushing an object in different directions?


Algebra of LDA. Fisher discrimination power of a variable and Linear Discriminant Analysis


German linguistic requirements for an assistant professor (Juniorprofessur) in Germany

Junior professorship (W1) in Germany without full German proficiency


How to install zotac gt 210 graphics card driver in Ubuntu 13.04?


What if I accidentally run command "chmod -R" on system directories (/, /etc, ...)


ORA-01745: invalid host/bind variable name using ORACLE

Incorrect query filter according to the requirement


I try to conect to mysql with a webservice and AsyncTask

NullPointerException accessing views in onCreate()


Smooth homotopic maps and closed forms..


Are moderators able to remove the monthly question quota for a particular user?


Installing crossvc is giving broken packages error

How do I resolve unmet dependencies after adding a PPA?


Cant access the database from the controller class the method is not returning the data even though the data is present

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


Counter example to $b_1^c : b_2^c \subset (b_1 : b_2)^c$

Contraction of quotient ideal is quotient of contractions?


Do all variations of this sentence seem grammatically correct?

Where to place 'only' relative to prepositions?


Show that if $p>2 $ is prime, then $8$ divides $p^2 -1$.

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


Profile picture using Identicon on most sites

Profile avatar lost on several sites after profile edit (Gravatar replaced with Identicon)


Do subclasses have all the properties and methods of the parent class?

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


Is the projection of an ellipse still an ellipse?

The projection of an ellipse is still an ellipse


How to get a single String item from List Array list


How do you create a number input without the increment/decrement buttons?

Disable webkit's spin buttons on input type="number"?


Is it possible to reference another string in strings.xml?

Reference one string from another string in strings.xml?


Nginx server_name is set to mydomain.com, so why is www.mydomain.com getting served too?

Multiple SSL domains on the same IP address and same port?


Variable/counter for each object/instance using a template with \tikzset and /.style?

How to draw following digram using TikZ in latex


If $|f(z)|\lt a|q(z)|$ for some $a\gt 0$, then $f=bq$ for some $b\in \mathbb C$


How to fit multiple Gaussian peaks to data


Closed form expression for for $\sum\limits_{i=0}^{\infty} i^2\cdot x^i$

Find a closed form expression for $\sum\limits_{i=0}^{\infty} i^2\cdot x^i$


Section reminders at the top of each page?


Add a "flag" button in the revision list


How to reset the autoincrement field in Mysql data base?

How can I reset a mysql table auto-increment to 1 in phpMyAdmin?


Finding the sum of non-unique roots of cubic equations

If $\alpha^3 - 3\alpha^2 + 5\alpha -17 =0 $ and $\beta^3 - 3\beta^2 + 5\beta+11 =0 $ then find value of $\alpha+\beta$($\alpha,\beta$ is real number)


Attempt to invoke virtual method 'boolean java.lang.String.equals(java.lang.Object)' on a null object reference

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


How to constantly count the numbers of players within an arena?

How to count entities with commands/check if there are only one or a certain number of entities or players left?


Static website and reverse proxy with NGINX


Python and Google App Engine: How to import a custom module?

How to include third party Python libraries in Google App Engine?


Are 15A receptacles safe on 20A circuits?

Why is it safe to use 15 A receptacles on a 20 A circuit?


I like dog or I like dogs which is correct and why?


what, if browser has javascript disabled, ( AngularJS)

How to handle JavaScript being disabled in AngularJS


How to obtain t-value for significance of median


How to declare an instance of a class that requires enum as template parameter

Why can templates only be implemented in the header file?


How to remove all non-integer values in python

Removing all non-numeric characters from string in Python


How can I find a Douglas-Peucker algorithm for simplification?

Meaning of Simplify's tolerance parameter


Do I need UK transit visa for the itinerary Sydney > London Heathrow > Dublin?

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


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


GNOME Multi-monitor not working after sleep

Ubuntu 18.10 gnome extensions stop working after hibernation


Getting the screen location of a cell from a UICollectionView

How to get the rect of a UICollectionViewCell?


Is there any possibility to compile something for CentOS from the c# solution?


Why is the calculated volume wrong for extruded objects?

Why do the measurements of this object seem erroneous?


How to convert a scala project to use a pom.xml file?

IntelliJ - Convert a Java project/module into a Maven project/module


Discrepancy between vote counts in Linked list and Related list

Difference in score between Linked and Related questions - is it caching, or a bug?


How to Overcome Partitions On Flash that can not be removed, as a result of using the software "Startup disk Creator"?

"physical block size is 2048 bytes, but Linux says it is 512" when formatting USB - How to create a bootable USB without this error


Classes are giving a java.lang.NullPointerException error


When receiving an answer to a question do you respond with thank you?

Etiquette on sending a thank you e-mail to respondents who gave me helpful information


nginx location and root settings dont work


What Happens When A Gravitational Wave Interacts With Another One?


PHP: How to pass in row name using bind_param


Bloated transaction log and .bak backup size confusion

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


Oracle SQL: How to use more than 1000 items inside an IN clause


Having trouble loading custom view from xib in another xib

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


Can't set uefi boot order. Faulty firmware?


How to round up integer division and have int result in Java?

How to round up the result of integer division?


Help with a recurrence with even and odd terms

convoluted recurrence: $f(2n)=f(n)+f(n+1)+n, f(2n+1)=f(n)+f(n-1)+1$


Firefox developer desktop icon is missing

How can I change the icon of an application in the Unity launcher?


Can a business visa be used for tourism in schengen states


How to change the text after username@ in Ubuntu

How do I change the hostname without a restart?


Serial Port Disconnect with exception: system.invalidoperationexception in system.dll

Releasing a unplugged virtual Serial Port


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


number of regions created by n lines (no 3 are concurrent but parallels are permitted)

Trying to understand formula for counting regions of hyperplane arrangements in $\mathbb{R}^2$


Can a space $X$ be homeomorphic to its twofold product with itself, $X \times X$?


Can I check in more than one bag with Qatar Airways?


Launching an external .exe and reading in real-time what has been written in Console

Run external program from Java, read output, allow interruption


How to change Date/Time format to English?


How to modify an invalid '/etc/sudoers' file?


Which Edition Of SQL Server Is On The Disc?

How to find which edition the SQL Server installation media belongs to


How to fairly select a random number for a game without trusting a third party?


What is the Lowest point of gravity on the Earth map?


Using Iterator with ModelBuilder for clipping and splitting in ArcMap?


df -h shows 100% usage but sizes don't add up


Is "only if" different from "if and only if"?


How to reference a cell using a cell value?


What does it mean to compute eigenvectors of a covariance matrix if the data were not centered first?

How does centering the data get rid of the intercept in regression and PCA?


Plot Percents with Likert Package - Doesn`t work when grouping


1607 writ by Edward Coke - Relative pronouns?

Why does legal English sometimes repeat the antecedent noun after "which"?


PySide: base on the groupbox example of PySide-Example , issue An error native Qt signal is not callable

PySide : How to get the clicked QPushButton object in the QPushButton clicked slot?


Javascript | Mongodb Substring Not Being Found in query using regex

How do you use a variable in a regular expression?


Is a batsman out if they stop a ball spinning onto the wicket with their bat?

Is it allowed to hit the ball twice to save the wicket?


Make Outlook emails display as a separate icon on taskbar

Is there any way to hide taskbar labels and not combine taskbar buttons?


How to determine if some line segments are collinear

How to test any 2 line segments (3D) are collinear or not?


Convert string to Title Case with JavaScript


Do non-flying creatures fall instantly if moved into the air against their will?

When does a flying creature start and end falling?


How dangerous is this broken lithium-ion laptop battery?

Why is there so much fear surrounding LiPo batteries?


How to get a normal application menu in the top- or titlebar in Gnome


Accidentally sprayed water on desktop computer monitor


Minority class misclassification penalty in logistic regression (sklearn)

Does an unbalanced sample matter when doing logistic regression?


Does the C preprocessor strip comments or expand macros first?

In which step of compilation are comments removed?


Equivalent Definitions of the Operator Norm


Why isn't my Used + Avail equalling the total space in my partition?

df -h - Used space + Avail Free space is less than the Total size of /home


Sort arrays of primitive types in descending order


Is there a general formula for solving 4th degree equations (quartic)?


Can final static change when referring to method?

Change private static final field using Java reflection


How to stay motivated during the final year of the PhD program?

Strategies to overcome "academic-apathy" in the final stages of the PhD?


Is it good to use printStackTrace() in swing program?

Is it a bad idea to use printStackTrace() for caugt Exceptions?


If I flag a question, then get close vote privileges, I should be allowed to vote to close it

Should flagging a question for closure prevent close-voting?


How long should I wait before developers implement feature request?

Why are there so many feature-request with no official response?


Where to place a .txt file so that a java servlet can read it during runtime

Where to place and how to read configuration resource files in servlet based application?


How to solve Java.io.FileOutputStream is restricted class in Google App Engine

google appengine not supporting FileOutputStream


When I was 16 I took 30 credits a quarter and my math GPA suffered will this effect my ability to go to grad school?

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


Is there a way to calculate how much Harddrive Space is needed for one's entire Steam Library?

What's the total size of all games I have on Steam?


Can I upgrade from 12.04.5 (Precise Pangolin) to 14.04.5 (Trusty Tahr) and use Gnome (3.x or 2.x) as my main desktop environment?

How do I install and use the latest version of GNOME?


Find $(1+i)^i$ in simpler terms, without imaginary exponents.


When we ride a bicycle then we can balance it but when we apply brakes then we need to put our legs down else we may fall, why?

Why doesn't a bike/bicycle fall if going with a high speed?


How can I find incentre of a list of triangles?

To inscribe a circle in a given triangle


How to update a column with another tables columns value?

SQL update from one Table to another based on a ID match


How to pass int as a parameter in @selector method

How to pass variable to new method I call when using @selector(methodname)


For every element $x$ in a given set $A$, $x$ is an element of the corresponding equivalence class $[x]_R$ with R an equivalence relation. Why?

Why is it always the case that, given an equivalence relation R on a set X and a $x \in X$, that x is equivalent to itself?


Missing whitespace in beta site statistics box

Responsive design released for all Beta & Undesigned sites


Density of $H^1_0(\mathbb{R}^n)$ in $H^1(\mathbb{R}^n)$

$C_c^{\infty}(\mathbb R^n)$ is dense in $W^{k,p}(\mathbb R^n)$


Installing Drupal patches in Ubuntu terminal


I have problem when I implemented this command sudo apt-get install tcl8.5-dev tk8.5-dev

Unable to correct problems, you have held broken packages


How offensive is/was the phrase 'Beat it' ? Also, what exactly does/did it mean?

The meaning of: "Why don't you just beat it?"


How to design the capacitors used with Crystal Oscillators?


Mysql get values missing in the In Clause


What stopped the Ares IV MAV from toppling?


How to change css pseudo elements in javascript?

Selecting and manipulating CSS pseudo-elements such as ::before and ::after using javascript (or jQuery)


How to diagnose a search engine ranking drop?


Converting timestamp to time ago in PHP e.g 1 day ago, 2 days ago...


Show equivalent form of $\backsim\left(\forall x {\in} S,P(x) \vee Q(x)\right)$

Help understanding predicate logic question/proof


A and B flips a coin alternately. A starts. the one how gets `H` first - wins. what is the probability that B wins?

A fair coin is tossed until a head comes up for the first time. The probability of this happening on an odd number toss is?


I cannot log into the Minecraft launcher

Username and Password not recognized when logging into Minecraft


How to parse a string which contains spaces as an argument in Bash Script

build argument lists containing whitespace


How to create a shared secret S from a subset of existing secrets n, such that k out of n secrets can recreate S?

Threshold Secret sharing - How to create a shared secret from pre existing secret parts?


List partition labels from the command line


Cheese says "There was an error playing video from the webcam"

UBUNTU 14.04 cheese booth not detect webcam


Partitioning the Reals into two Locally Uncountable, Dense Sets

Everywhere Super Dense Subset of $\mathbb{R}$