Format number as fixed width, with leading zeros


game data transfer from on account to another

Transfer Clash of Clans account from one G+ to another G+ account?


Why is there an "update-grub" and a "update-grub2" command?

What is the difference between update-grub and update-grub2?


Prove that for all rational number $a$ and $b$, $\frac{a+b}{2}$ ≥ $\sqrt{ab}$

Let a and b be real numbers such that 0  \sqrt{ab} > \frac{2ab}{a + b}$


How to get the extension of a file in an array using php


Send an email having uploaded attachments and Cc,Bcc recipients without using Apex Messaging.SingleEmail method

How can be avoided error SINGLE_EMAIL_LIMIT_EXCEEDED Email limit exceeded if need to send email to one single user?


How to get the project name via code in ASP.NET C# (assembly?)

Get executing assembly name using reflection


comparison between materialized view and view

What is the difference between Views and Materialized Views in Oracle?


What meaning has "the" article in "the more" usage?

Using the definite article with comparatives and superlatives, for example "the sooner the better"


How do I take a snapshot with a laptop on 1.5.2 in Minecraft? F2 makes it dimmer

How do I use F3 to get my coordinates when my laptop makes F3 a special key?


Is it essential to use a return 0 statement when we use int main() in c?


How long will spaghetti last in the refrigerator when stored in a sealed container?

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


CSS word-wrap / text-overflow with fixed height

Is it possible to use text-overflow:ellipsis on multiline text?


Why use respective interfaces instead of concrete classes?

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


Hyperref adds vertical space to equation environment

fleqn document class option, long text lines, and hyperref package


How can I determine which process owns a hotkey in Windows?


Dealing with misconceptions when proposing a new idea as an outsider to a field

I believe I have solved a famous open problem. How do I convince people in the field that I am not a crank?


How to convert a date string to different format


Computing the Galois group of polynomials $x^n-a \in \mathbb{Q}[x]$


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Use workflow to move document within document library to different folder in same library


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How often is a Powered Rail required to keep going uphill?


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What is the best way to implement "remember me" for a website?


How does the tension in the clamp of a atwood machine equal twice the tension in the string?


Help with South African 90 Day Visitor visa

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Merging sections of lines with same geometry in QGIS?

Line width and labels based on blended values of features sharing same geometry in QGIS


What kind of lubrication should I use for a lock?


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How to add memory or delete files to \boot volume?


More English nouns like "jeans", "glasses", "statistics", and "shorts", having no singular equivalent

What plural-only nouns does English have?


Support uploading retina-resolution images and showing them at standard size

Automatically resize high-resolution screenshots


Tomcat HTTP Status 500 - java.lang.NullPointerException with SQL JDBC errors

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MathJax half-broken in suggested edit diffs


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


Is there anyway to clear lag from minecraft?

How can I improve framerate of Minecraft client?


my app keeps crashing. I am trying to do background animation just like instagram


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US citizen visiting Canada with a passport expiring in 5 months


Number theory: Problem involving rational numbers


PHP htmlentities() can't handle åäö characters


View hidden folders on MacOS Mojave? cmd+shift+. does not work

Command Shift Period (show hidden files) stop working


How to make a file writeable for its owner?


app crashes on redmi phone - ZygoteInit$Method nullpointer exception


How do I switch windows using ALT+ TAB in Ubuntu 18.04?

How do I easily switch between windows rather than applications in GNOME Shell?


Add a toggle for disabling diff markup when reviewing


Can I use any install media for Windows 2012 r2 Standard for licensed VMs?

Can you help me with my software licensing issue?


Why does the read() in FileInputStream return an integer?

Why does InputStream#read() return an int and not a byte?


Minecraft Scoreboard Item give Tag Problem

How can I filter items with a certain enchantement?


search for a certain file or items in certain files

Best way to *confidently* search files and contents in Windows without using an indexing service?


a,b,c are three real numbers where $a + \frac{1}{b} = b + \frac{1}{c} = c + \frac{1}{a}$. Now $abc$ = ? Here will the answer be a number?

If $a+\frac1b=b+\frac1c=c+\frac1a$ for distinct $a$, $b$, $c$, how to find the value of $abc$?


Blender is seriously broken for me all of a sudden? What is going on?

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


How to search for email of a particular date from years ago in Gmail


Is it possible to user-define the percentages for lower/upper whisper/fence in BoxWhiskerChart of MMA?

BoxWhiskerChart - 10-90th percentile instead of min - max


What's the meaning of "##" in a C++ macro?

What are the applications of the ## preprocessor operator and gotchas to consider?


How to install Ubuntu 32-bit on Asus C300 chromebook


Display JVM used memory in megabytes/gigabytes

How can I convert byte size into a human-readable format in Java?


What is the best way to parse html in C#?


Show that the eigenvalues of $T^*T$ and $TT^*$ are the same for a linear operator $T$ on finite dimensional space.

Are the eigenvalues of $AB$ equal to the eigenvalues of $BA$? (Citation needed!)


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SPEED of LIGHT as photons reach black holes

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Check if overflow:hidden div is overflowing jQuery

Determine if an HTML element's content overflows


What to do with sitemaps when going HTTP to HTTPS

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How can I view message timestamps in iOS 11?

How can I view the time of a text message in iOS 7?


Android app crashes when clicking a link in Preview mode

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


Auto-deletion of old comments based on the number of upvotes


How to disable drag and drop functionality in direct list web part on the page of sharepoint 2013

How can I disable the Document Library drag and drop function?


Can I pay two different costs with the same payment?

Can I use both of Grindclock's abilities at the same time?


'Our calendar is based... or was based'?


Best way to get identity of inserted row?


I think it's inappropriate to have a .NET company "occupy" generic tags like "testing" and "unit-testing"

Should tags that represent concepts be sponsorable?


From trigger beforeInsert how to stop the insert in the database table

Check that criteria are met in a before insert trigger


Expected number of cards needed to draw from 52 card deck to get a pair

Mathematical expectation of picking cards of the same value from a standard 52-card deck


How do I move window buttons to the right on Ubuntu 20?

Title bar settings missing in GNOME Tweaks on Ubuntu 20.04


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


How do I make Array.indexOf() case insensitive?


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Notify us when the question has been edited after posting an answer


Does JavaScript have the interface type (such as Java's 'interface')?


What event can I latch onto when Google Maps goes to street view?


How do I get airside at Boston's Logan airport without a boarding pass?

Meeting someone at the airport gate in the US?


Flight re-scheduled two weeks before planned departure

Iberia changed my flight and I now have a 24+ hour layover in Madrid, what are my rights?


Why is `T(const T&&)` called a move constructor?

Do rvalue references to const have any use?


javax.sound.sampled.UnsupportedAudioFileException: could not get audio input stream from input file when loading wav file


How to play minecraft against my son with 2 PCs


Movie about a girl looking for her kidnapped brother

Fantasy film about man & girl bricked up alive and escaping by turning his cloak into a hang glider


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


Prove the identity $\sum_{j=n}^N {j\choose n}={N+1 \choose n+1}$

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


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How do I set the grub timeout and the grub default boot entry?


Recommended books for advanced undergraduate electrodynamics


How do I protect against injection for 2+ $_POST[variables] in mySQL query?


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Is there any standard / criteria of good forecast measured by SMAPE and MASE?


proving inequality involving product of even and odd numbers

Prove central binomial coefficient upper bound


Maximum Length of String in Delphi property Lines of TMemo


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


Why can't I place blocks in Minecraft but I can break them?


Customizing DensityPlot[]'s automatic bar legend


Clicks "restart" in RDP -> Brings back to my local PC -> I don't know when the RDP will fully wake up -> Whenever it's wake up it login automatically


When exactly does Stack Exchange make a new version of what you edit?

Reset question grace period once an answer has been posted


I tried to install Netflix on Ubuntu 20.04 and now it gives me some errors

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


Do the negative effects of wish apply to free wishes?

Does a character suffer negative effects from using a Wish spell cast from a magic item?


"Member state(s) of destination" confusion in Belgium online Schengen visa application

What should I write in "Member states of destination" on Schengen visa applications?


GRUB not appearing after reinstalling Ubuntu in dual boot


Piece Wise Linear Interpretation in R and plotting with ggplot


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Torrent magnet links open new window but not transmission


Prove that $\langle \{(123…n),(12) \} \rangle =S_n$


Redirect to edit page and then to detail page from apex

Can I send a user to an edit page which, when they press Save, will send them to the detail page?


Can I disable the volume warning if I raise the volume too much?

How can I disable the volume warning if you raise the volume too much?


Select most common domain from list of email addresses

How to find an item in array which has the most occurrences


Wifi drops after ~ 5 minutes with RTL8821AE


Have you been cooking something? or Have you been cooking anything?

"Is there something wrong?" or "Is there anything wrong?"


Ubuntu 16.04 : Gnome Ubuntu Software Doesn't Open At All


Why is 'real' and 'really' interchanged?

The use of "real" in the following cases


Determine the area of a regular octagon with vertices on the unit circle


How do I get EGL and OpenGLES libraries for Ubuntu running on VirtualBox?


Strange floating-point behaviour in a Java program


How do I create a script file for terminal commands?


How to change breaks to spaces while typing in textarea

Replace line-breaks by spaces using javascript


Cannot figure out how to get \graphicspath to work

How to include graphics with spaces in their path?


Calculation for getting dimension of object in image

What is the relationship between size of object with distance?


WIFI speed is too slow in ubuntu gnome 16.04


YA book from the 80s, involves mind transfer to robot as means of travel

Looking for 1970's SF novel title where people travel to other planets by transmitting their consciousness to a replica body at the destination


How do I reset my key chain on Mac High Sierra?

"Unable to obtain authorization for this operation" when trying to reset my default keychain


What’s a non-vulgar alternative for “covering one’s ***”?


What is a word that could define someone who's good at showing superficial kindness and friendliness towards others?

What is a word that means "someone who pretends to be your friend but is actually your enemy?"


One user answers all questions or tag monopoly


How to append the result of an if statement in python

IndentationError: unindent does not match any outer indentation level


What is the (triplet) eigenstate for two electrons?

Ground state of two electrons in one dimensional S.H.O


Error Updating and installing packages ubuntu

timeout errors in apt-get update/install


Delete all but the most recent X files in bash


Does the 90 days VWP rule expire if you travel from the US to Canada?


How to configure SSL with Apache in macOS Catalina


on('click', function() doesn't work on new content

Event binding on dynamically created elements?


Aluminum seatpost stuck to a steel frame


How do I preserve the return status of the a command in a chain of piped commands?

Get exit status of process that's piped to another


How to change IP pool for WiFi tethering on Nexus 5

How configure the DHCP settings of WIFI Tethering (Hotspot) on Android?


How do I blit a PNG with some transparency onto a surface in Pygame?

What is a good way to draw images using pygame?


Database transaction log growth who is the cuplrit?

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


What is the path of an MTP device in Windows?

How do I access MTP devices on the command line in Windows?


Is C++ pass by reference internally pass by value

What are the differences between a pointer variable and a reference variable in C++?


How to share a folder/disc on ubuntu core?

How to set up an entire hard drive as a shared drive in Samba


The file name you specified is not valid or too long

How to delete a file in Windows with a too long filename?


multiple axis in matplotlib with different scales

matplotlib: overlay plots with different scales?


Script to remove files based on threshold value

How to find and delete files older than specific days in unix?


I bought a iPhone 5, but didn't know the home screen was locked


Why does the division of two integers return 0.0 in Java?

Int division: Why is the result of 1/3 == 0?


How to use TextBox.Watermark in Silverlight 4?


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


can't install npm package : E: Unable to correct problems, you have held broken packages


Changing filegroups from primary to user-defined for existing table in SQL Server

Store table in separate filegroup in SQL Server


Cant upgrade to 18.04 due to less free space on /


Find $x,y$ given $\gcd(x,y)$ and ${\rm lcm}(x,y)$


Why can't 10K users search for others' deleted posts?

What's the reasoning behind the delete:1 restriction for only content I own?


java.lang.IllegalStateException: Could not execute method for android:onClick from Texview click

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


Does a bonus to damage rolls apply to the damage after the roll or to the number rolled?

I'm confused about combat; how can I hope to hit anything?


How to write \overset{\circ}{W}_2^{1,1} so that superscript looks good?


Transit Visa for going out of Istanbul Airport travelling by Turkish Airlines

Indian travelling to Kuwait via Istanbul. Do I need Transit visa or e-Visa?


Short Story identification "Please insert card"

Computer makes mistake over a late library book


Do I have to supply a bank statement for my Schengen visa application if I have a sponsor?

Is a bank statement needed to apply for a German visa if I have an invitation?


Auto Switch DB to primary back (persistent mode?) when available in a High Availability Always On settings

How can I automatically have a node become primary in an Availability Group?


Adjusting polygons layers's boundaries in PostGIS

Adjusting polygons to boundary and filling holes


how to solve the runtime problem without getting a result while solving the vehicle routing problem using java

Why is a ConcurrentModificationException thrown and how to debug it


Javascript: Why is Math.floor(1.9) considered as 1 but Math.floor(1.9999999999999999) as 2?


What's the Facebook's Graph API call limit?


Functional Analysis : A question abaout extensions without use the Banach Theorem or Zorn's lemma .

Hahn-Banach Theorem for separable spaces without Zorn's Lemma


How to escape ampersand in \acro command?


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Backpropagation algorithm and error in hidden layer


Attempt to invoke virtual method FAB button

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


What is the best way to give a C# auto-property an initial value?


Optimal way to cut grass on the rectangular area.


How to typeset the symbol “^” (caret/circumflex/hat)


how to get the name of a file in C++ using Win32 Handle?

How to get name associated with open HANDLE


Why is “while ( !feof (file) )” always wrong?


How to break out of a loop from inside a switch?


Finding UMVUE of $\theta$ when the underlying distribution is exponential distribution


Should the words "city"/"state"/"province" be capitalized (if not followed by the name of the city)?


How do I delete all partitions on USB in Windows 7?


How can I install Windows software or games?


I want be sure before install ubuntu desktop on laptop

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


Explain the following JavaScript statement?


How do you document sites for future maintenance?

What are the steps to ensure that if you die, your hosting & domain will live on?


NullPointerException with TCP Connection

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


Is there a way to enable the JavaScript Error/Debug Console for Safari within Android?


Changing the values of a function $f:[a,b] \to \mathbb R$ of bounded variation for countably infinitely many points not a dense subset of $[a,b]$

Changing the values of an integrable function $f:[a,b] \to \mathbb R$ countably infinitely many points not a dense subset of $[a,b]$


Can Mathematica propose an exact value based on an approximate one?


Why do physicists dislike Naked singularities?


Stored procedure was fine but then became extremly slow

SQL Server: Query fast, but slow from procedure


Opening a file in local file system in javascript


LaTeX: table with variable number of lines


Is there a model of ZFC in which every real number is definable?


Command to convert many images to one square image (not becoming a column or a row)


Why are there 3 different ways to pronounce "oo"?


Force use of JDK 6 for compilation in sbt project

Enforcing Java version for Scala project in sbt?


Setting a value to one place in a list(b) which is in another list(a) sets that value in the same place in all the lists that are in list(a)

List of lists changes reflected across sublists unexpectedly


Django - Auto run scripts at certain time on Live Server


Adjusting axis label multiplier distance in pgfplots 3D axis

Placement of scale tick labels in pgfplots


Prove that if (a,b,c) is a Pythagorean triple, then 3 divides either $a$ or $b$ without remainder classes

Geometric proof that a Pythagorean triple has a number divisible by $3$?


Recommend books on mechanics, motion and it's laws

Recommendations for good Newtonian mechanics and kinematics books


How do I extract only those elements from following dictionary which has some data in it?

Remove empty elements from an array in Javascript


Wacom CTH480 not working on Ubuntu 13.04

Why is my Wacom Intuos tablet not detected?


Can someone please explain this block of Ruby code and why the variable is null inside the block?

How does instance_eval work and why does DHH hate it?


What should I do with my HTTP property in Google Console after I forced all my traffic to HTTPS with 301 redirection?

Moving from HTTP to HTTPS in Google Search Console


When i use findparameterdistribution parameters are diffient from in reasearch why?


Unexpected page breaks with parallel package

How do I set annotations on a facing page?


No separated page for a table of content in a book class document


How to do some operations right after application is installed?

How to start a Service when .apk is Installed for the first time


Why do Imperial TIE Fighter pilots wear space suits?

Why did the TIE fighter in The Force Awakens have life support?


Proof-verification about prime and maximal ideals.

Show that any prime ideal from such a ring is maximal.


Can ambient humidity significantly affect the texture of pastry doughs?

How does ambient humidity of flour storage influence dough?


What determines if an object will stay in a planet's orbit?

Under which conditions do two moving bodies start orbiting each other around their center of mass?


How to pass variables by reference and by value


How to check the clipboard the same check that the keypress already do?


USB flashdrive can't be formated, detected but no disc

USB flash drive not working or is appearing as an empty disk drive, Disk Management reports "No Media" with 0 bytes size


Typing a word in between two aligned equations


linking pdf file in beamer latex without switch off first document slide

How to return to original .pdf presentation after open a .pdf linked file?


Proving a statement using Hilbert's axioms and rules of inference for propositional logic


Moving commerce products from one domain to another

Will moving some ecommerce products from one domain to another with redirects cause SEO penalties?


Analyzing include directives for slow builds of translation units

Detecting superfluous #includes in C/C++?


Importing all .dpt files in a folder, combine the second columns and save as .xlsx

What are the most common pitfalls awaiting new users?


Creating a cookie to disable multiple votes... cannot modify header information

How to fix "Headers already sent" error in PHP


Why shouldn't I make functions within a loop in Javascript?

JavaScript closure inside loops – simple practical example


What is the probability of a person quantum tunneling?


Write string to text file and ensure it always overwrites the existing content.


math.random sometimes automatically sets minimum number to zero

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


purgeIdleCellConnections: found one to purge conn = 0x1d57ba00


how to know what kind of tires work for my fork?

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


C malloc allocated only 8 bytes for int *


How insert a date and time in sqlite from the current date and time of the system?

Inserting current date and time in SQLite database


How to prove $3^\pi>\pi^3$ using algebra or geometry?


Risks/Disadvantages associated with Wine


how can i transfer multiple files in a directory from client to server through java socket?


$x^{13}+x+90$ is divisible by $x^2-x+a$ $(a\in\mathbb N)$. Find $a$

Find all integers $a$ for which $x^2-x+a$ divide $x^{13}+x+90$.


Do I need to vacuum the meat slices if I freeze them?


Is it a good practice to define C++ functions inside header files?

Is it a good practice to place C++ definitions in header files?


Reference for easy understanding of calculus

Single Variable Calculus Reference Recommendations


Java server - processing of incoming sockets in multithreading mode

How does the socket API accept() function work?


'\r': command not found - .bashrc / .bash_profile

running bash script in cygwin on windows 7


How to view as another country IP address?


How to evaluate $\int {{x^2-1}\over{(x^4+3x^2+1)\arctan(\frac{x^2+1}x )}}$

How do you evaluate the integral $\int\frac{x^2-1}{(x^4+3 x^2+1) \tan^{-1}\left(\frac{x^2+1}{x}\right)}\,dx$?


Python logging automatically capture all the exception

How do I log an exception at warning- or info-level with traceback using the python logging framework?


Failing to install Zentyal failing - missing dependencies

Unable to correct problems, you have held broken packages


Comparing Strings when one could be null

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


Thieves Guild Skyrim - Return The Skeleton Key or Complete Jobs in Other Towns?

Can I become leader of the Thieves' Guild without finishing the main chain and is there any benefits from being the leader anyway?


A different way to access an element of a 2dimensional array in c

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


Does the UK Consulate in New York send confirmation emails?

UK Standard Visitor Visa: how long does it take to get application acknowledgement?


$I-AB$ be invertible $\Leftrightarrow$ $I-BA$ is invertible


document.getElementsByClassName for JavaScript created elements

How can I change an element's class with JavaScript?


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


JavaScript fullscreen API not working...?

Javascript request fullscreen is unreliable


For each positive integer $n$, let $x_n=1/(n+1)+1/(n+2)+\cdots+1/(2n)$. Prove that the sequence $(x_n)$ converges.


Concatenate multiple strings versus String.Format


Non final variable from inner class : should be automatically fixed by compiler?

Cannot refer to a non-final variable inside an inner class defined in a different method


Show that a group of order $2016=2^5 3^2 7$ is not simple


SQL multiple characteristics in one line

Simulating group_concat MySQL function in Microsoft SQL Server 2005?


Random string in PHP not enough characters

Generating (pseudo)random alpha-numeric strings


Removing phantom display screens in Windows 10

Windows 10 sees much more monitors than I have


Java heap space error for stringBuilder object

How to deal with "java.lang.OutOfMemoryError: Java heap space" error?


HTML tag span goes outside for tags search result extended by user parameter

Unparsed HTML shows on search result page


How to manually get number of updates as displayed on login to terminal

How to find the number of packages needing update from the command line?


Are class names in CSS selectors case sensitive?


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


Python NumPy - How to print array not displaying full set

How to print the full NumPy array, without truncation?


Alternative of showbits() in Python to show 16 bit binary representation

printing bit representation of numbers in python


Differential generators of 4D rotations and $so(4)\sim so(3)\times so(3)$

Explicit isomorphism between the four dimensional orthogonal Lie algebra and the direct sum of special linear Lie algebras of dimension 3.


dd writing on USB flash drive causes massive reads


How secure is it to receive an offer of post-doc position in email?

How secure is a post doc job offer in an email from the department chair prior to receiving the official written letter?


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


How can I use BibTeX to cite a web page?


How do I recreate the colours and what seems to be a filter on the image


Smashed screen on Xperia Z3, need to download data without touch capabilities

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


Bijection between open and closed interval

Bijection between an open and a closed interval


Another strange compiler error: calling a templated function which gives undefined referenes

"Undefined reference to" template class constructor


Static solution to the Friedmann equation


SQL: Get Products from a category but also must be in another set of categories


Provide a summary of an SE site up-front

Ways to give users some specific education about question quality and topicality


How to select all the inputs not being descendants of particular elements?

Select all elements that are not a descendant of a specified element


Laptop is supposed to have 6GB RAM but only reports 2GB

I had 6 GB RAM, now Windows is telling me I have only 2 GB. Where's the other 4 gone?


Ubuntu 14.04.5/16.04 and newer on AMD graphics


Prove that if $[.]$ is Greatest integer function then $\left[\frac{[x]}{n}\right]=\left[\frac{x}{n}\right]$


Why are our planets in the solar system all on the same disc/plane/layer?


When to use "she's"(short form) and and "she is"(full form)? What is the difference?

Is there some rule against ending a sentence with the contraction "it's"?


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


$M$ is path connected if and only if $M$ is connected


How do I get a Canon Pixma MG 3150 working?

How can I install a Canon printer or scanner driver?


How can i fix this error when i run sudo apt-get update command?

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


How to use gnome on top of Ubuntu without having to switch to Ubuntu Gnome


Singular or plural verbs with idioms that start with singular articles


"Show desktop" keyboard shortcut in Mac OS X


In which situations is it OK to omit articles in short sentences?


How to concatenate a std::string and an int?


Klein-Gordon-Equation provides a Scalar Theory that doesn't contain Spin


How to download SSH keys in Debian on GCP?

Download public & private keys from Google Cloud Instance


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


How to launch programs into background within a bash for loop


Can you always define the sum of ideals?

Why is the arbitrary sum, but not the arbitrary intersection, of ideals an ideal?


How do you change/edit reboot command to "rebooot" (Edit pre-existing terminal commands)

How to create shortcut for a command in terminal?


Is it bad practice to use accessors from within a class?

Accessing members in your own class: use (auto)properties or not?


On $\lfloor\sqrt n \rfloor+ \sum_{j=1}^n \lfloor n/j\rfloor$

How to show that $\lfloor n/1\rfloor+\lfloor n/2 \rfloor+....+\lfloor n/n\rfloor+\lfloor{\sqrt{n}}\rfloor$ is even?


"There IS/ARE rice, meat and tomatoes on my plate"


Looking for iOS virtual environment to run on Windows 10

Does an iOS virtual machine exist for Windows?


Python Script to import obj and create collections

Whats the Blender 2.8 command for adding an object to a collection using python?


Mobius transformation from upper plane onto the unit disc


If electron moved in a definite orbit, would that violate Heisenberg uncertainty principle?

Does electron orbital theory contradict the Heisenberg uncertainty principle?


Wi-Fi is not working for Ubuntu 12.04 (Precise Pangolin)


System freezes during booting everytime (Ubuntu 14.10)

Cannot boot because: Kernel panic - not syncing: Attempted to kill init!


Given sequence converges to $c \in \overline{\mathbb{R}}$ extended reals, prove limit of average = c


is there any way to make this code shorter?

What is the best way to clear all controls on a form C#?


I want to create a Shorcut which execute a code when clicked

How to execute sh script from a desktop shortcut?


Adding custom claims to access token in oAuth JWT Bearer flow

OpenID Connect - adding custom attributes (claims) to id token


shell script in /etc/profile.d not running at startup

Why are scripts in /etc/profile.d/ being ignored (system-wide bash aliases)?


Is there, a better method to remove duplicates values from a list when using a dictionary instead of set(), to preserve the values insertion order?

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


How to show this bipartite graph has a matching saturating X?

Hall's marriage theorem in bipartite graph


Difference between loss functions in neural networks

What is happening here, when I use squared loss in logistic regression setting?


Can abilities like misfortune be used on nat 1/20?

Can Fallback Strategy be used to reroll a natural 1 on an attack?


Why is the Absolute Value of $3-π$ equal to $π - 3$


Not able to use item[v.labelField] expression in lightning

Nested aura:iteration to dynamically get fields


How can I concatenate two arrays in Java?


Is possible to make every "(...)" into "\left(...\right)" over all document?


Decode a few times escaped XML characters in C#


No notification when question put on hold

Send authors an inbox message if their question is closed


f'[x] not the same as D[f[x],x]?! (Problems with Plotting..)

General::ivar is not a valid variable when plotting - what actually causes this and how to avoid it?


How to recover lost data after installing Ubuntu 16.04

Recovering broken or deleted NTFS partitions


Is it appropriate to put a comma before "which"?


Wifi not working on Ubuntu Dual Boot with windows 8.1 ( ASUS X550LD )

How to install Broadcom wireless drivers offline?


where should I place conjunction in the sentence?

Placing however at the start of a sentence vs placing it in the middle of a sentence?


How do I use a class inside another class?

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


Counterexamples to the avoidance lemma for arbitrary ideals


RSA encryption with private key, decryption with public key (again)

RSA encryption with private key and decryption with a public key


Typing sequences recursively in Overleaf

Aligning the right parts in multiple \begin{cases}


How to get length of std::stringstream without copying


Filenames of each frame in slideshow or timelapse

Is it possible to burn a filename watermark in the corner of a concatenated image slideshow and have it change for each image?


How to see which files apt-get purge will remove before doing it?

Given a package name, how can I find out what will change if I install the package?


How do I assign text from file to a variable with javascript?


Manual/automatic line breaks and text alignment in TikZ nodes


Eigenvalues of an almost diagonal matrix

How to find the eigenvalues of a block-diagonal matrix?


What exactly is a frame of reference in Newtonian mechanics?

A concise definition of a frame of reference in Newtonian mechanics?


What hardware does Ubuntu Touch support?


What do memory configurations like "256Kx18" mean?


Is it new stack snippets feature: show few snippets in one scrollable block?

Code snippet comments in code formatting break the formatting of the post


Getting number from QLineEdit and passing it to buffer function in PyQGIS?

Getting values from Qt widgets and using them for a buffer


Where to install non-root external software?

When installing user applications, where do "best practices" suggest they be located?


Intuition behind the residue at infinity


Why can't the Polynomial Ring be a Field?


Question on proof of Borel-Cantelli Lemma

Borel-Cantelli Lemma "Corollary" in Royden and Fitzpatrick


How to make auto id to function in module?


Full list of currency / money formatting based on locale

Where to place currency symbol when localizing and what to do with odd symbols


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


How to execute a script just by double clicking like .EXE files in Windows?


Let $E$ be a measurable set and let $g$ be a function defined on $E$. The product $fg$ belongs to $L^1(E)$ for every function $f \in L^1(E)$

If $f$ is measurable and $fg$ is in $L^1$ for all $g \in L^q$, must $f \in L^p$?


How to accept a public static variable as parameter in Java


How do I create a template for thesis title page?


Where to put tikzlibraryarrows.new.code.tex?

How to have local package override default package


Custom environment breaks listings command


Ubuntu 12.04 how do I remove the guest option at login


Getting Null Object Reference on getCurrentUser().getUid() on Fragment

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


Is $2^n-1$ always a prime for odd values of $n$?

Proof that $2^n-1$ does not always generate primes when primes are plugged in for $n$?


What is the most compact, efficient and reliable way of extracting numbers from dollar amounts in JavaScript?

How to convert a currency string to a double with jQuery or Javascript?


Heisenberg choice of the observables and different outcomes

How do we know a quantum state isn't just an unknown classical state?


Is there anything specific I should do when encountering an SE scraper?

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


Number of synchronous concurrent requests for long-running requests that last longer than 5 seconds for each organization


One Image to be image source of all buttons and windows icons

How to assign one image to all image sources of buttons


Spaces in variable assignments in shell scripts


How to calculate modulus of large numbers?


What is the difference between "text" and new String("text")?


Zero-filled results for unused (but matching) rules

Boost Spirit Qi: Omit element in Kleene Star parser


How to block invalid input with a textbox message and refuse inputs which are not numbers

What is the C# equivalent of NaN or IsNumeric?


What happens if my outgoing flight is canceled on the day my French student visa expires?

What happens if my flight out of the Schengen area is cancelled on the last day of my visa?


How to export SVG in illustrator, and make object doesn't messy?

SVG export from Illustrator CC distorts paths


How to get Android device serial no programmatically

How to find serial number of Android device?


Embed a File Chooser in a UserControl / Form


How to put an enumerated list(or a part of it) in a box, excluding the numbered bullets?

Box around a few items in an itemize environment


Screen goes blank after suspending and never wakes up. Fix?

The screen stays off and the laptop is unresponsive after waking from sleep


Inserting random numbers into a table in MYSQL


When am I entitled to participate in a stock split? — record date, split date, ex date


How to set up the root servlet in Tomcat 6?

How can I map a "root" Servlet so that other scripts are still runnable?


Seeking introductory texts about coordinate system projections?


Geometry/Trigonometry Determine angle in a Triangle

Finding an angle within an 80-80-20 isosceles triangle


set TextField prompt text on runtime JavaFx

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


Why does Area 51 not show up in the 'your communities' section?


Is it better to give reference when I use the same sentence which state a fact or I must paraphrase it?

Is it permissible to use somebody else's words (without quotations) to describe a concept once their work is cited?


Program in C logical operators not working correctly


How to install a library when I have its source code?

How do I install a .tar.gz (or .tar.bz2) file?


9-speed system to 11-speed drivetrain upgrade?


What is the best course on materials and texturing?


Do I need a transit visa for the UK if I have a valid US visa?

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


`command .*` acts on the parent directory

Is the behaviour of .* to include . and .. defined in LSB or POSIX or some other specification?


protocol=http/1.0, code=500, message=Internal Server Error in retrofit 2.0 android


Installing both ArcGIS for Desktop and Python(x,y) on same machine?

Making separate Python installation that can call ArcPy?


Print updating variable in the same line

How do I write output in same place on the console?


How to remove Ubuntu and put Windows back on?


Where can I learn the meanings of RPG terminology?


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


Testing significance between a linear model and a linear mixed effects model

Comparing mixed-effects and fixed-effects models (testing significance of random effects)


Windows 10 automatically doing doubleclick when I click only once

Mouse: Single clicks occasionally register as double clicks


Photoelectric effect: Beginning of the complexities

Photoelectric Effect, Why can't two quanta interact with an electron at the same time?


How to downgrade iPhone 4S from iOS 9.0.1 to iOS 7.1.2?

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


Add object and shadow over a background using the compositor

Compositing: how to render object on top of background?


Dr. StrangeNumbers or: How I Learned to Stop Worrying and Love Floating Point Arithmetic


why does passing C string into function as char* cause runtime error (but passing C string defined as char[] is ok)?

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


Windows 7 and Ubuntu 12.04 Dual boot, Grub not showing!

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


Calling class method through NULL class pointer

What will happen when I call a member function on a NULL object pointer?


how can i check the start of the string in php?

How to add http:// if it doesn't exist in the URL


How do I prove that 1010101...0101 is not a prime number?

Prove that 10101...10101 is NOT a prime.


Splitting String into list in groups of 3

How do you split a list into evenly sized chunks?


Conformal invariance for infinitesimal transformations

Topological/Geometrical justification for $\text{CFT}_2$ being special


How can you construct the bijection between real numbers and functions over naturals?

Question: Compare the cardinality between the sets $\Bbb R$ and $\Bbb N^{\Bbb N}$


Airport transit visa requirement for a Bangladeshi national flying from London to Toronto over Paris

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


Class data member doesn't change after the assignment

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


Does there exist an $n$ such that $3^n$ starts with $2019$


GUI option for adding new folder in Gnome even if Nautilus is not full of items

Simple way to create a folder when nautilus file list is full of items


Poor Dynamic Programming Implementation or HashMap Slow?

How do I write a correct micro-benchmark in Java?


I'm running a nightly build, will apt-get upgrade keep me current?

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


Prove of the modular equation $(n^3 - n) (mod\;24) = 0$ with induction

Prove 24 divides $u^3-u$ for all odd natural numbers $u$


Prove that $\limsup_{n\to\infty}(a_n)\le \sup(a_n)$

Prove: $\limsup_{n\to\infty} (a_n)\leq \sup(a_n)_{n=1}^\infty$


How can one shutdown a PC using the keyboard?


How to load jQuery assets before blocks and regions

Getting "TypeError: $ is not a function" with (or without) jQuery Update installed


How to prove $\int_Xexp(-\frac12X'AX)dX=(2\pi)^\frac{n}2{\lvert{A}\rvert}^{-\frac12}$

If $A$ is positive definite, then $\int_{\mathbb{R}^n}\mathrm{e}^{-\langle Ax,x\rangle}\text{d}x=\left|\det\left({\pi}^{-1}A\right)\right|^{-1/2}$


Does a maximal ideal of $\mathbb{Z}[X,Y]$ contain a prime number?

Fields finitely generated as $\mathbb Z$-algebras are finite?


Dynamic Create and Align Labels in Firemonkey

How to dynamically create controls aligned to the top but after other aligned controls?


Chess. What is it called when a pawn takes a pawn by being passed


Polygons which overlays and shares a point, only one of them should be selected

Selecting one polygon for one point using ArcGIS Pro


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


Can't finish registration in Stackoverflow.ru


How would I composite my rendered animation

How can I use the compositor on the result of the sequencer?


Stack Exchange should stop using the Creative Commons logo

Creative Commons Licensing UI and Data Updates


How do I cross-reference a figure between two tex documents?

Cross-referencing between different files


On the usual argument for a derivative not being defined at an endpoint


64GB sd card shrunk to 4GB after cloning

Cloning an SD card onto a larger SD card


Delete LVM partitions and install ubuntu?

How to completely remove and reinstall Ubuntu?


I need to copy all jpg files from a directory in linux

Copying only JPG from a directory structure to another location Linux


Determine number of zeros using Rouché Theorem

Find the number of zeroes of $p(z)=z^6+z^3+10z^2+4z+3$ inside the annulus $1<|z|<2$


JavaScript alternative for document.write()

Javascript document write overwriting page?


How find all ordered pairs $(m,n)$ such $\frac{n^3-1}{mn-1}$ is an integer


What is the Android Permission "WRITE_GSERVICES" doing?

What do Android application permissions mean?


Used VBoxManage modifyhd --resize, actual size did not change


Difference between this.variable and variable in Java


Divisibility Rules for Bases other than $10$

Division rules for other number systems?


Why is my localhost not 127.0.0.1 but ::1, and what notation is that?

Why is there a difference between ping "localhost" and ping "local IP address"?


PC fails to start after installing AMD drivers

Ubuntu 14.04.5/16.04 and newer on AMD graphics


Android null pointer exception while passing value to another application

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


Redirect an url to another url with apache


What does "packages have unmet dependecies" mean and what can I do about it?

Unable to correct problems, you have held broken packages


How can I determine whether a PC has 1 CPU with 6 cores, or 6 CPUs (without opening the case)?

How to tell how many CPUs (cores) you have on Windows 7


Flying to UK to reset 90-day rule for USA's Visa Waiver Program?

How soon can I re-enter the US after my previous visit?


Defining connectionString for remotely hosted SQL Server


Comment upvotes not carried over when converting answer to comment

Answers converted to comments should retain upvotes


Work about Earth or humanity being destroyed for being peaceful

90's TV; alien ships appear, tell humans to "do better"; turns out they wanted weapons


Postgresql error: insert operation returns id exists in Python

How to reset postgres' primary key sequence when it falls out of sync?


In Star Wars: "The Force Awakens," how could this lightsaber have turned up where it did?


If $x^{x^4} = 4$, what is the value of $x^{x^2} + x^{x^8}$?

Finding the value of $x^{x^2}+x^{x^6}$ given that $x^{x^4}=4$


How can we print line numbers to the log in java


Where is the right place to start a topic regarding Microsoft certifications?

Suggestions on learning new languages allowed here?


What is the current structure of a simple package?


Error while adding JSON responses to an array


Is the initial sound in the word RHS a vowel sound?

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


Why is my server using swap even though there is lots of RAM available?

Swap 95%+ , but a lot of free ram memory


If G is a finite group in which every proper subgroup is abelian, show that G is solvable.

A finite group with the property that all of its proper subgroups are abelian


Visual Studio Build Events not equal condition

How to run Visual Studio post-build events for debug build only


How to calculate Hamiltonian when Lagrangian has higher order derivatives?

How to obtain Hamiltonian formalism and phase space for Lagrangian with second-derivatives?


What's the difference between 'allow' and 'allow for'?


Is it possible to connect one USB device to two systems at the same time and have the device be available for use on both systems without switching?

Connect USB storage device to 2 computers at a time


Can I develop iOS Applications in Ubuntu without using a virtual mac OS system?


Woman Discovers she was a Male Astronaut

Two men have to populate a planet by themselves


Trying to make a web browser tab glow/flash in chrome and firefox

How to create the title alert effect like Facebook?


Why is the tension at the bottom of a rope hanging from a ceiling zero?

What holds up the lowest point of a rope following a catenary curve?


What is the dimension of the Euclidean motion groups?

Dimension of isometry group of complete connected Riemannian manifold


Convergence in probability with a maximum value


Can a degree be revoked for minor misconduct?

Can a university revoke one's degree for his minor misconduct?


Explain why $E(X) = \int_0^\infty (1-F_X (t)) \, dt$ for every nonnegative random variable $X$


Object passed as parameter loses changes when modified within method (java)

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


On the number of countable models of complete theories of models of ZFC

Number of Non-isomorphic models of Set Theory


Always using `\clearpage` if figure does not fit

How do I ensure that figures appear in the section they're associated with?


Root directory only showing about half of total available drive space


I have api objectfield name, how can I get the label?


Why this strange code compiles and returns 1?

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


What does the first '.' mean in '. ~/.bashrc'?

In a bash script what does a dot followed by a space and then a path mean?


Lubuntu 18 doesn't find Intel WLAN card in ThinkPad P73/nVidia RTX 5000

Unable to get wifi adapter working - clean 19.04 install - network unclaimed


Mathematical notation for 1 if true, 0 if false function

Mathematical notation for a conditional sum


Clear local storage when user closes window

How to delete a localStorage item when the browser window/tab is closed?


How to access external hard drive from Ubuntu Shell and Python code

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


Need to pull data from old Windows machine

What can I do if I forgot my Windows password?


Not getting edit's +2 rep after reaching 2k rep


Display all the tables in the current database using SQLite

How to list the tables in a SQLite database file that was opened with ATTACH?


\LTleft, \LTright, and \scriptsize not working with revtex4

Use \scriptsize and shift a longtable to the left with revtex4


How do I find the last logged system boot and shutdown times?


Is there a list of error codes for Minecraft?


Unable to install nvidia driver - kernel error

How to install drivers for NVIDIA GeForce FX 5200 on Precise


juno doesn't recognise properties of generic subclasses

EL proposals / autocomplete / code assist in Facelets with Eclipse


Answered question displaying as modified

Deleting and undeleting an answer causes an "answered" post to change to "modified" while still pointing to the answer that wasn't modified


Android application 'on hold'; 'duplicate';'closed' etc

Android app does not indicate closed questions until after you open them


Rails Ruby easiest way to get table names of my database

How to list of all the tables defined for the database when using active record?


Something wrong with the Software center?

The new software center in Ubuntu 16.04 shows no application data found


Is there an additional resistance given by a specific "protection" than a general one?

Which configuration of armor enchantments gives maximum protection?


In Java, why are class members accessible to members of the same package by default?

What is the default access specifier in Java?


Lifejacket and Lifeboat badges should be categorized as answer badges, not question badges

Move Lifejacket and Lifeboat to Answer Badges section in Help Center


Prove with Induction but without using the Binomial theorem

How to show via inductive proof (and without the use of the binomial theorem) that $ {n\choose k} \in \mathbb{N} $?


How to search for directories only in Windows Explorer?

How to search for only folders in Windows 7 instead of folders AND files


Looking for a mathematical book on probability and statistics

What book would you recommend for non-statistician scientists?


Can I run Cat-6 in conduit with line-level power cables?

Cat 5/6 in same conduit as power: is NM-B required, or is THHN acceptable?


create ico file from base64 string in Java


How do I create a column containing aggregated means with R?

Calculating statistics on subsets of data


How to safely turn off swap permanently and reclaim the space? (on Debian Jessie)


why is electric field inside a conductor zero?

Why is the electric field inside a conductor zero in equilibrium?


Has medical progress stopped human evolution?

Is better healthcare a bane to the long-term survival of the human race?


How do I export all classes and their properties as text in VS2012 without comments

Visual Studio 2010: How to generate documentation out of code comments?


Need to prove or disprove an alternative group definition.

Prove the following alternative group definition.


not able to use local variable outside the function after exporting

Piping for loop output prevents local variable modification


Why are Deathclaws attacking my vault so much?

So many deathclaws... How do I make them stop?


This Error is coming "Cannot add property count, object is not extensible" while running LWC

Uncaught TypeError: 'set' on proxy: trap returned falsish for property Name


What are the benefits for claiming authorship on the arXiv?

How and why would I "claim ownership" of a paper on arXiv?


Not able to print after getting the values through GET method


What size standard deviation is considered uncommonly large or small?

What does the size of the standard deviation mean?


How to add extra info to copied web text


How to troubleshoot a Nikon D5100 that will not autofocus at all?


Why can't I run async code as synchronous

HttpClient.GetAsync(...) never returns when using await/async


Selecting a specific number of features in QGIS


Google Sheets split by " ," & add new rows

Google sheets split multi-line cell into new rows (+ duplicate surrounding row entries)


How to use index for simple time range join?


My BCM 4311 Wireless is not working. How can I fix this?


How to check if the date already passed the date from the list ? in java


Fibonacci-type Sequence with Complex Numbers

Characteristic equation of a recurrence relation


How does Charles Xavier pay for all of the gadgets at the X-Mansion?

Where do the X-Men get all their money/funding?


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


Java if statement returning as not equal?


Android calculator previous option function

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


How is this possible ?? can someone explain this?

List of lists changes reflected across sublists unexpectedly


Link error when writing my own data structure

Why can templates only be implemented in the header file?


How to create a sphere with an outer layer of removable pieces?

Is there a way to split a hollow mesh by faces?


How to override the onbackpressed event for Dialog box in android?

How to handle Back button with in the dialog?


Can Classical Mechanics and/or Quantum Mechanics explain the formation of a single hydrogen atom?


doing a syscall without libc using ARM inline assembly


Old science fiction movie where main characters are launched into a star or some sort of anomaly and die

What movie features a hovering spherical robot that kills a man with a propeller blade?


How does one DERIVE the formula for the maximum of two numbers

Modus Operandi. Formulae for Maximum and Minimum of two numbers with a + b and $|a - b|$


invisible rectangles blocking upper left of screen

Invisible region on screen is blocking mouse cursor


Is it possible to find out what program or script created a given file?


How can I install Skype in ubuntu 17.04?


Install ubuntu 13.04 alongside windows 8

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


How to make a skewed orthographic perspective camera?

How can I make a view that seems like orthographic, but not exactly?


Is `if(CONSTANT) { ... }` optimized in C/C++?

Constants and compiler optimization in C++


Finding Supremum and Infimum of a given set. Is my solution correct?

Supremum and infimum of $\{\frac{1}{n}-\frac{1}{m}:m, n \in \mathbb{N}\}$


What interface mockup programs are available?


Do I need to install a firewall, or is there already one active pre-installed?

Do I need to activate the firewall? I only use Ubuntu for a home desktop use?


How to extend external framework's d.ts (jQuery) without modifying the original?


Are two different classes’ fighting styles two different class features?

Does the same fighting style stack with itself?


How can I compare a few screen's color gamut?

How do color spaces like sRGB and Adobe RGB overlap?


What are my options for storing a large amount of money for less than one year?

What to do with spare cash, in the short term?


How do I move a window whose title bar is off-screen?


Transit Visas for South Africa Undesirable-Overstay Tourists


PackageManager: List all app that can send notifications

How to get list of ALL apps (including System Apps)?


avoid code duplication on multiple c++ template spezialization

Why can templates only be implemented in the header file?


What is a good introductory book on quantum mechanics?


What is the difference betwen > and >> in Unix Command?

What's the difference between using > and >> in shell?


field collection - taxonomy term can't display


How to get the number of bytes occupied by a specific string in the program?


Q&A blank in Stack Exchange Android app v1.0.95 - S10e/Android 10

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


Minecraft: Mac -> Windows won't connect; Windows -> Mac will. Why?

Is there a list of error codes for Minecraft?


Getting terms and only evaluate specific parts


Can a wildcard SSL certificate secure host names of various depths?

Do I have to buy a second wildcard certificate for a subdomain?


Moving email from Thunderbird to Outlook

Export Email from Thunderbird to Microsoft Outlook


Does this sum involving the central binomial coefficient have a closed form expression?

General formula of $\sum_{n\ge1}{\binom{2n}{n}^{-k}}$.


"She doesn't like fruit" vs. "she doesn't like fruits"

Is using "fruits" as the plural of "fruit" acceptable?


I'm getting "Your post appears to contain code that is not properly formatted as code" when there isn't any code in the post


Wubi - Download stops when in middle of download

Ubuntu Wubi install is freezing / stalling / hanging on iso download


How to show that we can always choose a smaller number?

Need help with proof for Dedekind cuts on $\mathbb{Q}^+$


How do I make Unity use UTF-8 and LF characters for new script files?

How do I customise automatically-generated script?


Probability of winning when rolling a standard fair die with two players

Discrete probability problem: what is the probability that you will win the game?


Null pointer exception is thrown, when passed object's method being called

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


is there a GCC compiler/linker option to change the name of main?

How to change entry point of C program with gcc?


How can I change the behaviour of InterpolationOrder -> 0?

How can the behavior of InterpolationOrder->0 be controlled?


How to manually trigger "turn off display"?

Powering down the display in XP with a command


Is a "Perfect" Vacuum theoretically possible

Why is it impossible to have a perfect vacuum?


Why don't nested constructor calls compile?

Can I call a constructor from another constructor (do constructor chaining) in C++?


Write a lambda or anonymous function that accepts an out parameter

How to circumvent using an out parameter in an anonymous method block?


Python problems with codecademy and IDLE


JPA/Hibernate Static Metamodel Attributes not Populated -- NullPointerException


Change size of individual point symbols in QGIS

How to create a gradient color expression in data defined properties


The packet not reaching destination when broadcasted with address 255.255.255.255


Illustrator CS6: How to cut an area (shape without fill) out of another?

How to make an area transparent in Illustrator


Can anyone please tell which is the best software in ubuntu to plot graph against data?

What simple FLOSS software can I use to produce nice data visualization?


How do I complete the square with normal likelihood and normal prior?


Python removing repetitions using list(set(v)) changes array order

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


Install Ubuntu alongside Windows 10 with legacy bios?

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


Generate XKCD passwords from single Bash line

Four random words from a list with Perl!


Using a command to test when a player eats something

Is it possible to detect a player consuming food items?


proving periodic function f is uniformly continuous

How do I show that all continuous periodic functions are bounded and uniform continuous?


Proving $\sum_{n=0}^\infty \binom {m+n}{n}^{-1}=\frac{m}{m-1}$

A proof for the identity $\sum_{n=r}^{\infty} {n \choose r}^{-1} = \frac{r}{r-1}$


Unix software to continuously monitor packet loss

How passively monitor for tcp packet loss? (Linux)


Why is "consistent nearest neighbour" Non-parametric?

Parametric vs non-parametric machine learning methods


Function with string explanation for its arguments with equal signs


Model selection in binary logistic regression


Area 51 reputation not shown in 'Your Communities' drop-down


Getting Error like "Object reference is not set to Reference of the Object" in Asp.net MVC

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


Moment of Inertia of a Ring about an axis inclined at $\frac {\pi}{4} $ radians with normal to plane of ring


Escaping single quote in PHP when inserting into MySQL


Add ability for OP to "confirm" their question as a duplicate

Grant the OP a binding close as duplicate vote


custom cursor in actionscript 3 event doesn't work

AS3 - how to get the mouse cursor to click on a button?


How can I change SQL Server login account password on first login via C#?

How do I change a sql server password that has expired from C# code?


How to reduce notoriety in the frontier?


Is JavaScript's array.clear() not a function?


A exception when I read the files inside a JAR file

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


How to find a program which is preventing sleeping?


Not able to read variable within if statement but can read it everywhere else


Why didn't the blaster bolt fall to the ground when kylo ren released it?

Was Kylo Ren's Blaster Bolt Freezing Really Force Telekinesis?


Differentiability of the function $f(x,y)=\begin{cases} \frac{xy}{x^2+y^2}, & \text{if $(x,y)\ne(0,0)$}\\ 0, & \text{otherwise} \end{cases}$

If $F(0,0)=0$ and $F(x,y)= \frac{xy}{x^2+y^2}$ for $(x,y)\neq (0,0)$ then $F$ is differentiable at $(0,0)$?


Undefined reference to function template in class template C++

Why can templates only be implemented in the header file?


JavaScript - Replace all commas in a string

How to replace all occurrences of a string in JavaScript?


Non-Selective Query Error but I am Using IDs

How can adding a Subselect make a SOQL query non-selective?


isConnected() method of GoogleApiClient always returning false

GoogleApiClient.isConnected() return always false


Get the result from the use of a Google API

How do I return the response from an asynchronous call?


com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure


Android: change background color to PagerTabStrip selected tab

Change background colour of PagerTabStrip with position


Why was Bruce Wayne spared by the mugger?


How to create Facebook style user notifications?


One contact with multiple records in journey

Decision Split not evaluated correctly for multiple entries to data extension (Contact Data entry event)


CalloutException: you have uncommitted work pending - without DML?

Uncommited work pending when callout in @Queuable,


How do you split a list into evenly sized chunks?


What font does Annals of Mathematics use for the journal cover?

How do I find out what fonts are used in a document/picture?


What strategies and tools are useful for finding memory leaks in .NET?


Expected Expression before ... In Switch Statement

Why can't variables be declared in a switch statement?


prob with selected radio button using javascript?

How to get the selected radio button’s value?


Where exactly we are hiding implementation details in Java (Abstraction)

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


XGBoost Loss function Approximation With Taylor Expansion


Camera body vs lenses - which is more important technically?

Is it lenses which make your photographs, not camera bodies?


NullPointerException error, anyone have an idea?

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


Can a black hole be explained by newtonian gravity?


WARNING: The version of Tcl/Tk (8.5.9) in use may be unstable


Convergence for $\sum _{n=3}^{\infty }\:\frac{1}{n\left(\ln n\right)\ln(\ln n)}$

Another simple series convergence question: $\sum\limits_{n=3}^\infty \frac1{n (\ln n)\ln(\ln n)}$


How to reverse a Reed - Solomon algorithm?

How to apply Reed-Solomon algorithm using zxing in C#


How do I link my old clash of clans village to my new account

How do I recover my old Clash of Clans (COC) game save & base?


LaTeX Error: Option clash for package xcolor


International phone number validation using regular expression

How to validate phone numbers using regex


Binary Tree implementation using Comparable in Java

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


What is a 'thunk', as used in Scheme or in general?


Most Pythonic way to do input validation

python: If an entry is not an acceptable parameter for a prompt, how to re-ask


C# operator '==' cannot be applied to operands of type 'TKey' and 'TKey' in generic classes

Can't operator == be applied to generic types in C#?


Can I skip over releases when upgrading?


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


Recurring crash from Google app with error message "EXCLUSIVE background task UPDATE_HOTWORD_MODELS crashed"


Minimal Distance Between a geometry and a layer on PostGIS

How to UPDATE with LATERAL Nearest-Neighbour query?


Show that there's no continuous function that takes each of its values $f(x)$ exactly twice.


got Internal Server error while running a jsp page in local tomcat server


Why do we have two of some organs, but not all?


I am learning shell and need someone who can explain me one thing

Git command to show which specific files are ignored by .gitignore


Moving a washer and dryer when relocating across the country


Prove that if $T:V \rightarrow U$ is an invertible linear transformation then the inverse $T^{-1}: U \rightarrow V$ is also linear

Is the inverse of a linear transformation linear as well?


Camera perspective in viewport is different to in render

camera different position/view on render


Should "anymore" be used only in a negative statement or question?


Why a change of a brownian motion does not depend on the past values of it?

Simple question about the definition of Brownian motion


Default value stays after I dropped the default constraint

Table size is not changed after new column is added


Prove: The integer p-1 is a quadratic residue of an odd prime p if and only if p congruent 1 ( mod4).

$-1$ is a quadratic residue modulo $p$ if and only if $p\equiv 1\pmod{4}$


What's the best reference for learning how to best use both Mathematica and MATLAB?

Where can I find examples of good Mathematica programming practice?


What is valid ID for purchasing alcohol in Baltimore, MD?

What kind of ID does the US accept when visiting bars or drinking age events?


When Firefox drops Java applet support, how will I run old Java applets?


What are the most common pitfalls awaiting new users?


How to justify footnotes, with each row right of the number

How can I align a multiple-line footnote text right to the footnote mark?


Why does Molly Weasley remember a different gamekeeper?


Broke Windows Subsystem For Linux systemd with dist upgrade, how can I fix it?

How can the bash shell on Window be completely reset?


Fixed table header using javascript / css


Is $\bar{\mathbb{Q}}/\mathbb{Q}$ finitely generated field extension?

Algebraic closure not even finitely generated over base field


A number smaller than negative infinity in python?


Is there any change in temperature due to special relativity?

Is temperature a Lorentz invariant in relativity?


How to make MySQL Server > 5.5.45 on OS X Yosemite accessible through tcp?

MySQL: Allow both remote AND local connections


Does $\sum_{k=0}^\infty \frac{2k!}{(k!)^2}\cdot\frac{1}{4^k}$ converge or diverge?

Does $\sum_{m=0}^{\infty} {2m\choose m} \frac{1}{4^{m}} $ converge?


Dual booted Ubuntu 19.04 with Windows 10

Uninstalling Ubuntu from dual boot / changing bootloader


What phrase can be used to describe a decision that was hard to make?

Idiomatic expression for a difficult choice


How to define a global function dependent on a local pattern?

Returning a function built with local (block) variables


Why doesn't the admin always run an admin terminal?


Proving that there is no ideal $I$ in $\mathbb{Z}[t]$ such that $\mathbb{Z}[t]/I \cong \mathbb{Q}$

Image of ring homomorphism $\phi : \mathbb{Z}[t] \to \mathbb{Q}$?


Unable to access my desktop computer hard disk

Unable to mount Windows (NTFS) filesystem due to hibernation


Is there a function/method in JavaScript to get detailed information about the content of a variable?

Is there an equivalent for var_dump (PHP) in Javascript?


Evaluating $\prod_{k=1}^m \tan \frac{k\pi}{2m+1}$

Proving that $\prod_{k=1}^{n}\tan\left(\frac{\pi k}{2n+1}\right)=\sqrt{2n+1}$ using geometry


Error Trying Open a File From a Directory

File is used by another process. How to know which process?


Why can't I call an operator defined as a friend?

friend AND inline method, what's the point ?


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


Is it recommended to initialize arraylist with initial capacity

Why start an ArrayList with an initial capacity?


No WiFi ubuntu 16.04 LTS won't connect to any network!

Atheros AR9485 wifi disconnects randomly


How do I fix a null pointer exception when adding to an array list?

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


Regular Expression: Match betwen a long string with unknown symbol too

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


Unable to update Ubuntu 12.04: Connection refused


Event binding on dynamically created elements?


Homeomorphism between $\mathbb{R}\setminus \mathbb{Q}$ and $\mathbb{R}^2\setminus \mathbb{Q}^2$

If $A\subset\mathbb{R^2}$ is countable, is $\mathbb{R^2}\setminus A$ path connected?


Weird shadow outline around posts when editing with `e` keyboard shortcut

What is the black box around a post when using the comment keyboard shortcut (c)?


Is web storage preferable over cookies for storing sessionId?

Is it okay to store session id in localStorage?


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


H a subgroup of index n, then G has a normal subgroup K with [G : K] ≤ n!.

A group $G$ with a subgroup $H$ of index $n$ has a normal subgroup $K\subset H$ whose index in $G$ divides $n!$


How can I use the command line to program a backup routine in Ubuntu 17.10?

Any tool that helps me do housekeeping on backups folder


How to install "vanilla" TeXLive on Debian or Ubuntu?


Link doesn't work after insert row in tablesorter


Matching only "featured artist" in a set of filenames -- current regex too greedy

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


OpenLayers Plugin Error: latitude or longitude exceeded limits


Linux command "which" doesn't locate executable files on NFS path under Ubuntu


inconsistent Vertical Spacing between equation and text

How to globally change the spacing around equations?


What is a word to describe a person who lies to achieve a personal goals?

Idiom for doing anything to get what you want


Suppose $(a^n-1)\mid(b^n-1)$ $\forall n\in\mathbb{Z}^+$. Can we conclude that $b$ is a power of $a$?

Do there exist two primes $p<q$ such that $p^n-1\mid q^n-1$ for infinitely many $n$?


Photoshop. How to remove all white space, background + unenclosed space

Replacing whiteness with transparency in Photoshop


Javascript if-else statement not working

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


Is there any difference between 'valid xml' and 'well formed xml'?


Copying Files with Invalid Characters from CD

How to force Windows to rename a file with a special character?


Java IO implementation of unix/linux "tail -f"


Why I cannot have instance field initializers in structs in C#?

Why can't I define a default constructor for a struct in .NET?


I have installed Ubuntu, but want to re-install windows Vista

How to remove Ubuntu and put Windows back on?


How do I open the Dahl chest in Sanctuary?


In calculating the integral $\int \frac{x}{x^3+5}\, dx$

Solve the integral $\int_0^\infty x/(x^3+1) dx$


Python urlopen function raises an error when an https site is given as input

Python HTTPS requests (urllib2) to some sites fail on Ubuntu 12.04 without proxy


In a normal extension of a field, is there an automorphism that maps irreducible factors of a certain irreducible polynomial?

If $F/k$ normal, $g,h \in F[X]$ monic irreducible factors of $f \in k[X]$, then $\exists\ \sigma \in Aut(F/k)$ s.t. $g^\sigma = h$.


Can I get $$...$$ to behave like \[...\]?


Why is Ubuntu 16.04 very slow on my laptop?

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


Where can I ask about learning material? (And how can I find the appropriate place for my questions in the future?)

Where do books & learning sources questions belong?


node[midway] : I don't understand this behaviour


Wrong result applying boolean modifier to an object

Applied boolean modifier leaving shading artifacts with flat shading


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


How do I get a vanilla GNOME after Ubuntu 17.04?


Determine all monic irreducible polynomials of degree $4$ in $\mathbb{Z_2[x]}$

Find all irreducible monic polynomials in $\mathbb{Z}/(2)[x]$ with degree equal or less than 5


Sorry, but "MiKTeX Configuration Utility" did not succeed


Can ffmpeg concat and drawtext at the same time using input from a file?

Is it possible to burn a filename watermark in the corner of a concatenated image slideshow and have it change for each image?


What does it mean for a random number generator to be cryptographically secure?

How distinct are the meanings of the terms "CSPRNG," "DRBG" and "stream cipher"?


gsub seems to be replacing everything between the first and last character in of the pattern, rather than repeatedly replacing the pattern

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


A program's output seems to be neither stdout nor stderr?


Windows Server 2012 - What type of memory do I have?

How to determine what type of RAM I need?


How is reflection of light possible at all?

Does light accelerate or slow down during reflection?


14.04 LTS on HP EliteBook 8740w with NVIDIA and DreamColor

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


What expressions/words are still used in Indian English that are no longer in British English?

What is wrong in "Please don't pluck the flowers" and other phrases used in the Indian subcontinent?


A uniformly continuous function is bounded

Uniform continuity on (0,1) implies boundedness


Delete and recreate a Clash of Clans account?

Restarting with new account on iOS/GameCenter


How can I plot a result of Laplace Transform?


can anyone tell me why am i getting this error

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


Avoid default int value of 0 to display in h:inputText

How to make number input area initially empty instead of 0 or 0.00?


Using superclass to initialise a subclass object java

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


Why does my formatted string repeat here?


JavaFX - line is thicker than should be and transparent

How to draw a crisp, opaque hairline in JavaFX 2.2?


Get SQL parent key column name and table name of a child

How do I see all foreign keys to a table or column?


How to expand multiple TitledPane of Accordion in javaFX?

JavaFX accordion with multiple open panes


perl loops within subroutines to display the longest repeating string thats selected for a particular subsection of the string

Find longest repeating string based on input in perl (using subroutines)


Can't turn off GPS programmatically. ( system app )

How can I enable or disable the GPS programmatically on Android?


How to display superscript text for textview in android

Subscript and Superscript a String in Android


Does the $\int_{-\infty}^\infty e^{{-x}^2} \, dx$ integral converge?

Use integral test to show that Gaussian Integral $\int_{-\infty}^{\infty} e^{-x^2} \ dx$ converges?


How to do vlookup and fill down (like in Excel) in R?


$\dim (f^{-1}(K \cap \operatorname{im} f))= \dim (\ker f)+ \dim(K \cap \operatorname{im} f)$

Question about an application of the Rank-Nullity theorem


org.apache.http.conn.ConnectionPoolTimeoutException: Timeout waiting for connection from pool

httpclient exception "org.apache.http.conn.ConnectionPoolTimeoutException: Timeout waiting for connection"


Can I get GPS coordinates without internet?


Finger control in BlenRig has been deleted! Ups!

Why do some bones in my armature disappear when I go into Edit mode?


Must one have a knowledge of fine art to be a Graphic Designer? Should all Graphic Designers know how to draw?


Cite authors with same last but different first names

biblatex, authoryear style: In-text citations display first name initials for certain bibliography entries


How to create a decreasing stippling or halftone effect?

What is the name of this effect, and what is a good way to replicate it?


Relation between the angles of two projectiles landing in the same spot


Python: iterate over a string containing newlines

How can I make a for-loop loop through lines instead of characters in a variable?


Convergence and divergence of $\frac{a_n}{n}$ as $n\to\infty$

Limit for sequence $a_{m+n}\leq a_m+a_n$


Prove that dim[(span$(v_1 + w,...,v_m + w)] \geq m - 1. $

If $v_1,...,v_m$ are linearly independent, then the span $v_1+w,...,v_m+w$ has dimension $\ge m-1$


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


3 time Schengen visa denial- having Sweden Personnumer

I have been denied a visa several times in a row. How does one deal with such serial refusals?


How do I get started working with JSON in Apex?


Is there a bash command for converting an entire directory to HAML from HTML?


Why aren't these sections mirroring properly?

Mirror Modifier isn't working correctly its offset?


When do the differences between APS-C and full frame sensors matter, and why?


Red color has largest wavelenght and violet minimum (in the range of visible light). then why does violet light appears reddish? RED + BLUE = VIOLET

Why does light of high frequency appear violet?


To prove $\omega_1 \cup \{\omega_1\} $ is not first countable but $\omega_1$ is


How is it that two electric currents can travel in opposite directions on the same wire, at the same time, without interfering with each other?


Necessary and sufficient number of comparisons by every element to fully sort a set of n elements?

Sorting algorithm, such that each element is compared $O(\log n)$ times, and doesn't depend on a sorting network


What about the 'geometry' in 'geometric progression'?

Why is a geometric progression called so?


How to save an activity state using save instance state?


How to prove that exponential grows faster than polynomial?


Prove that if $a+b+c=1$ then $\frac{ab}{c+1}+\frac{ac}{b+1}+\frac{bc}{a+1} \le \frac{1}4$ $a,b,c$ are positive real numbers


How do I install Adobe Acrobat in Ubuntu 16.04?


Paypal integration with external paypal class

Properly bootstrap drupal for standalone PHP file?


deleting and------ does it seem strange only to me?


shading region bounded by several curves


NotSerializableException thrown by Grails application running on Tomcat6

java.io.WriteAbortedException: writing aborted; java.io.NotSerializableException


Find the point in a triangle minimizing the sum of distances to the vertices

How to prove the property of the Lemoine point of a triangle?


If I build a package from source how can I uninstall or remove completely?


Is there a Correlation metric for Categorical vs Numerical features?

Correlation coefficient between a (non-dichotomous) nominal variable and a numeric (interval) or an ordinal variable


iPad still makes faint noise even though silent mode is turned on

iPad still plays the music when muted - how can I truly turn off sounds?


Is there any elegant function f such that f(n) is the n th prime?

Is there a known mathematical equation to find the nth prime?


Loop on if-statement to reject invalid input


Return multiple values in a function in PHP


Canon custom white balance does not import to Lightroom / Photoshop

Why do my photos look different in Photoshop/Lightroom vs Canon EOS utility/in camera?


How to write zero in the unary numeral system


Infinite Login Loop after Upgrade to 18.04


The same question should not be under both Linked and Related

Linked and Related sections contain duplicate links to questions


How do I obtain an index from a combo box

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


Which phrase is correct, "what happened is” or “what happened was"?


Can my Passive Perception/Investigation skills be higher than my Active?

How to make sense of having one's passive Perception better than the active one? (e.g. when one takes the Observant feat)


Is it possible to decompile a C++ executable file

Is it possible to "decompile" a Windows .exe? Or at least view the Assembly?


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


A binomial random number generating algorithm that works when n*p is very small

A efficient binomial random number generator code in Java


Asset point IDs, pipeline and flow direction

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


Which ISO file should I download to install in VMWare?

What's the difference between the server version and the desktop version?


Which one is/are correct, "a rust inhibiting substance X" or "a rust-inhibiting substance X"?

Hyphenating "Pulitzer Prize winning" as adjective


If $f \in R[x]$ factors in $S[x]$ as $f(x) =g(x)h(x)$ with $g(x)$ a monic polynomial in $R[x]$, then $h$ is also in $R[x]$.

If $f$ divides $g$ in $S[x]$, show that $f$ divides $g$ in $R[x]$ for $R$ a sub-ring of $S$.


Prove there is no rational number whose cube is $13$

Is the cube root of a prime number rational?


How to compile the document in particular orders?

How to make a document compile into two different orders of its parts?


how to detect whether request is coming from browser or smartphone?

Detecting Device Type in a web application


Is there an OCR that can convert an image of a formula into a TeX markup?


Is the short-e pronounced as [e] or [ɛ] in standard English?


How to compare String value to uID Firebase


How is it possible that a +2 question gets deleted?

How does deleting work? What can cause a post to be deleted, and what does that actually mean? What are the criteria for deletion?


What is this style of graphic art called?

What is the name of this Illustration style?


When or why did the pronunciation of the word "renovate" change?

Is there any rule for pronouncing words beginning with “re-”?


how to set icons and theme from terminal?


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


What does "had had" mean? How does this differ from "had"?


Disable/Enable 2nd/3rd monitor programmatically. (Win10)

How can I enable/disable monitors from the command-line?


Command substitution inside a function does not stop the script on a failure even if -e is set


Is it OK to let somebody know I refereed their paper?

Are the referees of a journal allowed to reveal the title of the papers they review after the review process?


Should I remove the HPlip packages from the Ubuntu repositories before installing the latest version with the HP provided .run installer?

How to install HPLIP on my Ubuntu to support my HP printer and/or scanner?


Why do I get platform-specific result for std::exp?


numbering sections and subsections - missing package? Ubuntu Arch Linux

titlesec: loss of section numbering with the new update (2016/03/15)


How to show that an improper integral is convergent?

Convergences of definite integral of a function


How to get WiFi not working on Dell Inspiron 15R 5520 notebook?


How can I download music from YouTube and not the video film?

How to download an MP3 track from a YouTube video


How to do Email validation using Regular expression in Typescript

How to validate an email address in JavaScript


How do I disable need to authentication when an app asked for inhibit of shutdown / suspend

How can I make shutdown not require admin password?


How does delete[] "know" the size of the operand array?


CSS3 Box-Shadow Showing Behind Sibling Div Element


Can someone give me a rundown on what exactly the path variable does?

What are PATH and other environment variables, and how can I set or use them?


How can apacite be configured to use title case for booktitle of @inproceedings bib entries?

BibTeX loses capitals when creating .bbl file


Is it possible to use a 2009 imac as a display for a 2017 macbook pro?

Use early 2009 20" iMac as external display for 2015 rMBP


Why Cosmic Microwave Background is still present?

Why can we see the cosmic microwave background (CMB)?


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


When sending messages using GCM, I keep getting the response 'MismatchSenderId'

Why do I get "MismatchSenderId" from GCM server side?


How to transfer thousands of dollars ($7000) to a friend?


Multiplying doubles in Java create "longer" values... ¿How to fix it?


How do I find cheap flights when I don't care about the date?

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


Help with basic Ordinal arithmetic: what is $(\omega+2)\cdot \omega$


How we can prove this relation for Kendall's tau


The game theory model behind Stack Exchange

Where can I find out about Stack Overflow history?


How to call a function pointer inside a function

How do you pass a function as a parameter in C?


Limit probability of winning a card game

Probability of winning the game 1-2-3-4-5-6-7-8-9-10-J-Q-K


2 Windows 8 Loaders appearing at the grub menu


Position of "yet" in a causative sentence


What are the different usecases of PNG vs. GIF vs. JPEG vs. SVG?


Find sci fi short story about invisible creatures on everyone's heads


Are we traveling through time at the speed of light?

Why are objects at rest in motion through spacetime at the speed of light?


How does the String class override the + operator?


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


How do I install Guest Additions in a VirtualBox VM?


Assume that the metric space $(X, d)$ is not compact then there exist a $f: X \to \Bbb R$ which is continuous but not bounded.

Compactness of $(M, d)$ in terms of continuous functions $f:M\to \mathbb R$


Particles not view in preview render or render view

How can i add a texture to billboard particles?


how to get whatsapp working on ubuntu 11.04?


How do you disable browser autocomplete on web form field / input tags?


ORA-12505, TNS:listener does not currently know of SID given in connect descriptor


will soup beans go bad during soaking period at room temp?48 + hours

Is soaking beans 24 hours unrefrigerated safe?


Is it possible to uninstall stock apps in Sony Xperia E3 Dual?


SD card has CURRENT Read-only State : Yes

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


Solve the IVP $\vec{y'}=A\vec{y}\ $ given $\ (A-I)\vec{v}\ $ and $\ (A-I)^2\vec{v}$


Proving that continuous function $f:[0,2] \to \mathbb{R}$ such as $f(0)=f(2)$, $\exists x \in [0,1]:f(x)=f(x+1)$

Proof that continuous function on $ [0, 2]$ has $f(x) = f(x-1)$ for some $ x$


How to validate phone numbers using regex


How can I integrate a 3D model in a photo?

Realistic rendering of mesh together with image?


How can I integrate $\displaystyle\int_{0}^{1}\frac{\ln(x+1)}{x^2+1}\,dx$?

Evaluate the integral: $\int_{0}^{1} \frac{\ln(x+1)}{x^2+1} \mathrm dx$


Find the radius and interval of convergence of the series $\sum\limits _{n=0}^{\infty} n!x^n$

Compute the radius of convergence of the power series $\sum_{n=0}^{\infty} n!x^n$


Username and Password not recognized when logging into Minecraft


How to prepend numbers to typed values in column

How do I add a prefix before all the data items that are in column B?


conservation of energy in orbital motion


Could not activate iPhone because "activation server cannot be reached"

Your iPhone could not be activated because the activation server is temporarily unavailable


Is it Possible to Pull All the iframe tags from a webpage

Grabbing the href attribute of an A element


How do I connect a PC with my Apple Cinema 27" Display

Connect an Apple 24" LED Cinema Display to a PC


Example where $Cov(x_i, \epsilon_i) = 0$ and $E[\epsilon] =0$ yet $E[\epsilon | X] \neq 0$?

Can zero covariance and zero expectation imply zero conditional expectation?


\subtitle doesn't work in article document class


Question about holomorphic functions and the Riemann hypothesis.


How to refer to object fields with a variable?

Dynamically access object property using variable


If KL-divergence's asymmetrical should I minimize KL(P||Q) or KL(Q||P)?

Intuition on the Kullback-Leibler (KL) Divergence


Does "fastboot flash recovery " command work with any android device?

Can you flash any android device with "fastbood flash" command (of the adb)?


what is $e$ really? what is its meaning?

Intuitive Understanding of the constant "$e$"


Can I use my auto-generated SO gravatar in other places?

How is the default user avatar generated?


Enable the community to handle "not an answer" flags without diamond intervention


Printing out variables inside a file with echo

Replace environment variables in a file with their actual values?


Another holographic hot stamping material


How do you access a javascript object using a string?


Corrupted Git Repository (data stream error)

How to recover Git objects damaged by hard disk failure?


ImproperlyConfigured: The included urlconf .urls doesn't have any patterns in it


What is the most "pythonic" way to iterate over a list in chunks?


Access to earlier data dumps (Looking for May 2014 data dump)


Class that acts as mapping for **unpacking


How do I sum the series $\sum_{n=1}^{\infty} \left( n\cdot \log\frac{2n+1}{2n-1} - 1\right)$

Find sum of series $ \sum_{n=1}^{\infty} (n\cdot \ln \frac{2n+1}{2n-1} - 1) $


How to Decode image URL extract from jsoup using Java


Pass An Instantiated System.Type as a Type Parameter for a Generic Class


Unable to find expected entry 'main/source/Sources' in Release file

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


How to get DEFER or ASYNC attribute to appear when I add a stylesheet with wp_enqueue_style from a plugin?

How to add defer="defer" tag in plugin javascripts?


Inclusion related errors. Compiler does not recognize previously declared structures

expected ‘struct matrix_t *’ but argument is of type ‘struct matrix_t *’ ?_? no difference


How to distort artwork for printing on a cup?


Diffraction from a single slit experiment and Heisenberg's uncertainty principle

Difference Between Fraunhofer and Fresnel Diffraction


If $a_1, \dots, a_n$ are all positive, show that $\prod_{k=1}^{n}(1+a_k) \leq \sum_{k=1}^{n+1}\frac{S^{k-1}}{(k-1)!}$, where $S = \sum_{k=1}^{n}a_k$

Prove that $\prod_{i=1}^n(1+x_i)\leq \sum_{i=0}^n\frac{S^i}{i!}$, where $x_i\in\mathbb{R^+}$.


Permission for Using SO website style for creating Similar Question and Answer site

Am I allowed to make a Stack Overflow clone?


Move emergent windows instead of main window of the app

How do I move child windows without moving or minimizing parent in GNOME 3?


Are there ways to determine if a wall is load bearing?


Trouble showing that $a_{n+1}=\frac12\left(a_n+\frac{2}{a_n}\right)$ is monotone given $a_1=2$

Find the limit if it exists of $S_{n+1} = \frac{1}{2}(S_n +\frac{A}{S_n})$


In 5e, are DMs not supposed to hide their rolls?


Prove that for all $z\in\mathbb{C}$, if $|z| = 1$ and $z\neq−1$ then $Re((1-z)/(1+z)) = 0$

For complex $z$, $|z| = 1 \implies \text{Re}\left(\frac{1-z}{1+z}\right)  = 0$


Attach a method to every GameObject or use a manager script

Is it more efficient to add scripts to each GameObject or to a single parent object?


Eclipse Kepler crashes without any log entry


What have I to do with Spectre and Meltdown?

What is Ubuntu's status on the Meltdown and Spectre vulnerabilities?


What is the difference between public void and void methods?

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


How to see the convergence/divergence of this integral

Convergence $I=\int_0^\infty \frac{\sin x}{x^s}dx$


Attempt to invoke virtual method 'java.lang.Object java.util.HashMap.put(java.lang.Object, java.lang.Object)' on a null object reference

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


A question on pseudospectra of matrix polynomial


Exam Class : Multicolumn : Symbol (displaystyle) into two lines

How can I split an equation over two (or more) lines


If Quorra is injured in the physical world, will she bleed or derez?


Use of \hphantom{} at beginning of list \item

\hphantom in \tabulary produces extra vertical space instead of horizontal


Google maps multiple markers with multiple unique info boxes

Google Maps JS API v3 - Simple Multiple Marker Example


Pointers, smart pointers or shared pointers?

What is a smart pointer and when should I use one?


is there a way to disable Windows from switching window focus when I am typing?

Preventing applications from stealing focus


Nonlinear estimates of regression coefficients?

OLS is BLUE. But what if I don't care about unbiasedness and linearity?


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


getting error: Warning: preg_match() [function.preg-match]: Unknown modifier ',' in

When does preg_match(): Unknown modifier error occur?


Inserting text at begining of each line of text file using shell script

Find and Replace Inside a Text File from a Bash Command


Can't shrink drive to create a partition greater than 30gb on windows 7?

Cannot shrink C: Partition beyond 297 MB


Convert NSDate in12 Hour Format To 24 Hour Format


list of array of strings in c#, how to properly use the add method

Made one instance of a class equal to another. – How to cancel that?


Unpolarized EM wave: is there no electric/magnetic field?

Electromagnetic field of unpolarized light


How to make case sensitive log in with my code?


How to make break values which are outside of the value range?

Manually classifying graduated data outside of range in ArcGIS for Desktop?


In excel 2010 how to colour a cell based on values from another cell


Building Expression Tree for string.Contains

How do I create an expression tree to represent 'String.Contains("term")' in C#?


php date stripping, covert one format to another

Convert one date format into another in PHP


Attempt to invoke virtual method RecyclerView$LayoutManager.onRestoreInstanceState(android.os.Parcelable)' on a null object reference

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


Why recommend tantalum over ceramic capacitor for voltage regulator?

Why does the LM1117 data sheet specifically specify tantalum capacitors?


Prove that all contractible spaces are simply connected.


How to use manual partitioning during installation?


Undefined variable error, but variable is defined


Why is gravity weak at the quantum level?


Command block problem, damaging snowballs

How can I trigger a command when a player is hit by a Snowball?


How would I import/copy a material from Unity into Blender?

How to properly hook up various maps types in Cycles?


Storing output of command in shell variable

How can I assign the output of a command to a shell variable?


locate command finds a file's path, but the file does not exist in that path


Simple division in Java - is this a bug or a feature?


How to Add a Shader to a Specific Part/Area of an Object?

Add different materials to different parts of a mesh?


Do multiple sources of temporary hit points combine, or do you only get one set?

How does Armor of Agathys interact with getting temporary hit points?


How did the letter Z come to be associated with sleeping/snoring?


Persist the "copy as path" Explorer context menu option

Unhide Windows 7 context menu extras permanently


Is a post doc advisor who makes superficial contribution entitled to authorship?


Prove that $(a+b)^p \equiv a^p+b^p \mod p$


finding which program produces a log file

Is it possible to find out what program or script created a given file?


Java: How can I implemement SortedMap i.e. TreeMap


Array as input variable in Stored Procedure

How to pass an array of  to a stored procedure


Set SublimText 3 as default app for files without extension

Choose a default app for opening files with no extension?