comparison of truncate vs delete in mysql/sqlserver

What's the difference between TRUNCATE and DELETE in SQL


I Want to Change the Collation on my MySQL Database


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


Regex Number Capture Without Percent Sign

What special characters must be escaped in regular expressions?


how to download a .csv file from a web to computer using python


Split sorted list of integers by groups of consecutive integers

Find subsequences of consecutive integers inside a list


Sorted Word frequency count using python


How to Change Element in 2d list in this case

List of lists changes reflected across sublists unexpectedly


How to lock the background image to the camera view in 2.8?

Cannot find Background Images feature in Blender 2.8


How to speed up mouseover event happening on MacOS?

How to reduce tooltip appearance delay in Xcode?


8086 assembly on DOSBox: Bug with idiv instruction?


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


I'm seafarer and I have iceland issued schengen visa, can use this to visit my girlfriend in netherland?

Does a multiple-entry Schengen visa allow visiting other Schengen countries later, without going via the issuing country?


When refilling toner, why only to half capacity?


Allow images from Area 51 as Community Ads

Images for Area51 proposal community promotion on imgur.com?


How does current density depend on diameter of wire?

Does drift velocity depend upon cross sectional area of the conductor? If yes then how?


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


One word for "One who notice very small mistakes"?

Is there a word for someone who tends to find faults in others?


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


unresolved external symbol using GLEW, SDL and OpenGL in VIsual studio 2010 express

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


Database on secondary replica cannot join availability group

All my database on the fail over server showing in "Synchronizing" state


StringBuilder vs String concatenation in toString() in Java


What are the shell's control and redirection operators?


Word which refers to a Position and Timestamp pair

Is there a term to describe the physical location of an object, as well as the time in which it exists?


Why doesn't my question show up on the frontpage?

Do frontpage questions learn from user preferences?


How do I get rid of this annoying pop up on Windows 10 (Chrome browser)

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


How to add a child link of log in link to my website in google search result?

What are the most important things I need to do to encourage Google Sitelinks?


Planck length implies lattice structure of space?


std::istringstream iss(std::move(string)); crosses the initialization though it's out side loop

crosses initialization of ‘std::istringstream iss’ when using inside while loop


Is it okay to have a multi-language deck?


Testing for equality in two objects with nested arrays in javascript

How to determine equality for two JavaScript objects?


Error LNK 2019 on Qt while linking a function from another file

Why can templates only be implemented in the header file?


List append not working as expected in Python

List of lists changes reflected across sublists unexpectedly


What special characters must be escaped in regular expressions?


F# implementing interfaces with different template parameters

Implementing the same interface at different generic instantiations


When light changes medium, does it decelerate, or instantaneously change speed?


Find and replace text within a file using commands


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


How to set a double variable displayed in jTextField to four decimal places?

How to round a number to n decimal places in Java


Clock speed vs. number of cores for parallelized computer simulation

Is a higher core count or higher clock speed more beneficial to a computer's performance?


Is it possible to re-install a package or see what changed?


When I change data attr and then access it, I get initial value?


Create an instance of a class from a string


Generating Python Code from user clicks in QGIS

Does QGIS have something like the MS Office macro recorder?


Intuitive interface for Composing Boolean Logic?


Ipad, using safari went to a porn site and now same flashing message keeps jumping up and down and cannot close out

My iPad has a popup saying I have a virus


How to reset horizontal spacing between two calls to \printbibliography?

Biblatex using shorthands and numeric style - label sizes


How can I show $U^{\bot \bot}\subseteq \overline{U}$?

Double orthogonal complement is equal to topological closure


Calculating the limit of $\lim\limits_{n \to \infty} (\frac{1}{n+1} + \frac{1}{n+2} + \frac{1}{n+3} + ...+\frac{1}{2n})$

The limit of truncated sums of harmonic series, $\lim\limits_{k\to\infty}\sum_{n=k+1}^{2k}{\frac{1}{n}}$


Could space itself be made out of particles?

Does String theory say that spacetime is not fundamental but should be considered an emergent phenomenon?


A & B inside tikzcd inside environ problem

tikzcd doesn’t work in custom environment


MongoDb $regex not matching special chars

What special characters must be escaped in regular expressions?


How to remove chat icons from messaging menu in 13.10 saucy

How to remove (or hide) Chat Status Icons from Messaging Menu


Power of an adapter working with different input voltages

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


Show that $\lim_{n\to \infty} \sum_{k=1}^n \frac n{n^2+k^2}=\frac \pi 4$

Using right-hand Riemann sum to evaluate the limit of $ \frac{n}{n^2+1}+ \cdots+\frac{n}{n^2+n^2}$


I see a warning about a potential question ban on meta.stackexchange, but I don't think I have any downvoted posts on meta.SE!


Should I use the datetime or timestamp data type in MySQL?


How to prove the following using residue theorem?

Different methods to compute $\sum\limits_{k=1}^\infty \frac{1}{k^2}$ (Basel problem)


OpenCV in Linux: cannot obtain Mat size (cv::Size), returns only MSize

How come a non-const reference cannot bind to a temporary object?


What is a few good abstract algebra books for second courses


Webcams in HTML5 without Flash or Silverlight


What is the calculation of the Hubble time based on?

How does the Hubble parameter change with the age of the universe?


Joining multiple records to single feature using QGIS


If I have Greek Visa, can I use it to visit other Schengen countries after my arrival in Greece

Can I visit Schengen countries on a Type-D Schengen Visa?


texnic-center doesn't output pdf when acrobat already opened


php curl not getting installed on Debian 8

Debian 8 apt-get update showing 404 Not Found


Can I work on my projects (self-employed) while visiting another country?

Do I need a work visa if I'm freelancing while traveling?


Check whether touched Point lies inside given area or not

How to set button by a contour polygon? Android


How to preserve Search Engine Rank after domain change with 301 Redirect?


How do you reverse the order of items in a list


Function reorder in R and ordering values

How to sort a dataframe by multiple column(s)


An alternative to gender specific pronouns

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


How to remove Ubuntu and put Windows back on?


Can't refresh packages in Update Manager

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


What is the best file extension for an SEO friendly URL?


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


Extending JComboBox, errors when building with addItem and String []

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


How to remove duplicate values from an array in PHP


Frattini subgroups and nilpotent groups: bijection?

Does every finite nilpotent group occur as a Frattini subgroup?


2 dice are rolled, and it is revealed that one of the numbers rolled was a 4. P(other number rolled was a 4)=?

In a family with two children, what are the chances, if one of the children is a girl, that both children are girls?


sort each column(field) in a file separately


Recommend a statistics fundamentals book


Why my images get pixelated when I scale them up?

Is it possible to scale up an image to increase the the pixel density?


Protected member access from different packages in java - a curiosity


How to render a scene with Cycles render and blender internal

Can I use Cycles materials with Blender Internal?


Why is "that"/"which" omitted in this sentence?


How to obtain same results of plus operation in python and in math?


c++: ifstream open problem with passing a string for text file name


Prove that a given expression is always an integer

How prove this $\prod_{1\le i<j\le n}\frac{a_{j}-a_{i}}{j-i}$ is integer


Question with matrices, determinant and adjugate

Matrix determinant lemma with adjugate matrix


Split a string by spaces -- preserving quoted substrings -- in Python


PHP MySQL Ajax JavaScript jQuery special characters


Make a div appear on hover over another div


If $g(x+1)+g(x-1)=g(x)$ for all real $x$, then for what $p$ is $g(x+p)=g(x)$ necessarily true?

If $f(x + 1) + f(x − 1) = f(x), \forall x \in \mathbb{R}$,then how to find $k$ such that $f(x + k) = f(x)$?


How to resolve: Specified key was too long; max key length is 767 bytes

Specified key was too long; max key length is 1000 bytes in mysql 5.6


What is the word or phrase for running into another person and not knowing which way to go?

Is there a word for two persons dodging each other on the street?


JDBC-ODBC drivers for Mac ,while reading MS -Excel files


$\ell^p\!,$ for $p\neq2$, is not an inner product space.

$\ell_p$ is Hilbert if and only if $p=2$


How to prove $ \sin^2 {2x} - \sin^2 {x} = \sin {3x}\sin {x} $

Prove $ \sin(A+B)\sin(A-B)=\sin^2A-\sin^2B $


LNK2019 unresolved external symbol "public: void __thiscall List::push_front(int const &)" referenced in function _main

Why can templates only be implemented in the header file?


How to sort citations by name with biblatex 'sortcites' option

Sorting citations using \cites command in biblatex


How do I delete a file whose name begins with "-" (hyphen a.k.a. dash or minus)?


Get javascript object property via key name in variable

Assigning property to JS object using another objects property value as the property name


Is It normal to keep log file larger than data file?

Shrink Tempdb log file when reaching a specific size


BibLaTeX - only first author and then all authors

biblatex: How to separate authors names in reference?


Evaluating the sum $\sum_{n=1}^{\infty}\dfrac{(-1)^{n}}{n^{2}}$


Vertically centering figures with caption remaining bottom aligned

vertically align different size images in a figure* environment


Do skilled cyclists really "use the front brake alone probably 95% of the time"?


how to bind to a checkbox click inside a thead inside a table inside a div

Event binding on dynamically created elements?


Do +1/+1 counters go away with -1/-1 counters?

Does a +1/+1 counter remove a -1/-1 counter?


How to add saved password to Chrome manully

Can I force Google Chrome to remember passwords?


Indent with parallel text Hebrew/Yiddish–Latin/German


How can I reduce the number of spammers registering with my phpBB site?


The definite article implying the generic idea of something


What does the @ at the end of access rights stand for?

ls -la symbolics... what does that last symbol mean?


How to distinguish between American Indians and Indian Indians in native English (language) parlance?


How to test whether we are sending data properly to WSDL?

Unit testing with SOAP and REST callouts


How can I merge two objects in Illustrator?

Adobe Illustrator: How to create a clipping mask


Why can templates only be implemented in the header file?


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


What Eclipse should I download if I program in java?

Which version of Eclipse should I be downloading?


How to join multiple tables (SQL) to find the difference between an order and shipped quantities?


apt-get error: Unable to find expected entry 'utilities-1.4/binary-amd64/Packages' in Release file

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


Is significance of the p-value reliable with extremely small sample sizes?

Is there a minimum sample size required for the t-test to be valid?


I'm able to access the review queues from my mobile

Review option on mobile phone not available?


How to use mongoexport with query containing binary data (like UUID)


Why is January month 0 in Java Calendar?


How do I download the .deb package of Vivaldi browser using wget and wilcards?

How to obtain the latest .deb package of Vivalvi browser?


Is there equivalent for PHP's print_r in Ruby / Rails?


Is ubuntu supports on Lenovo g5070 and how to install...?


Is there any difference between String... args and String[] args in Java?

difference fn(String... args) vs fn(String[] args)


How To Make Reuseable HTML Navigation Menus?


How to cut at exact frames using ffmpeg?


Name and reputation in the question list could use some spacing

New questions feed looks great, except the reputation identifier needs a space


Why can't I get the file name under the if statement?

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


Too quick with the Close button for "Unclear what you're asking"

Do you wait for edits before voting to close a question?


Proving an inequality between the difference of $\sqrt2$ and any rational number.

Bound on difference between irrational square root and rational number


Listing equivalence relations class for $x\sim y \Leftrightarrow x^2=y^2$

For all $x,y\in\mathbb{R}$ define that $x\equiv y$ if $x^{2}=y^{2} $; prove $\equiv$ is an equivalence relation.


Prove that if $R/I$ is a field then $I$ is maximal

Shorter proof of $R/I$ is a field if and only if $I$ is maximal


Is a subset of $\mathbb{R}^{n}$ that is homeomorphic to $\mathbb{R}^{n}$ necessarily open?

Subset of $\mathbb{R}^n$ homeomorphic to $\mathbb{R}^n$


Inverse of ArrayPad operation, or removal of first column and first row of matrix

List manipulation: Dropping first or last row or column of a matrix


How to set cellpadding and cellspacing in table with CSS?


How to make site show always in Portrait orientation?

How do I lock the orientation to portrait mode in a iPhone Web Application?


Vertical align content with unknown height

Make a div fill the height of the remaining screen space


Why does `journalctl --list-boots` only show the current boot?

How to find previous boot log after Ubuntu 16.04+ restarts?


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


Inconsistent behaviour with tikz and xcolor monochome option

\selectcolormodel{gray} doesn't always work with tikzducks


QGIS Layer Order Panel - add layers at top of layer order

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


Can the Artificer Artillerist's tiny-sized Eldritch Cannon that is not held in hand still ride or be carried elsewhere on the body?


How can I boot with an older kernel version?


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


Quick-and-dirty way to ensure only one instance of a shell script is running at a time


Black/white hatching pattern fills in QGis


Are there elementary ways to proof $\int_0^\infty \frac{\sin{x}}{x} \mathrm{d}{x}=\frac{\pi}{2}$?

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


What are the typical changes pushed to Macs when you enroll your own device to a company?

How to know if a mac is under DEP (Device Enrollment Program)?


Why is there an upper energy limit on the photoelectric effect?

Photoelectric effect absorption coefficient decreases with energy, why?


Why is Skype Startup sound scratchy/grainy?

Skype and VLC sounds sizzle/distorted/bad


Listing files in a directory matching a pattern in Java

How to find files that match a wildcard string in Java?


How to install Windows 10 and Ubuntu 20.04.2 to Lenovo L340?

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


Traverse elements that aren't children between two elements with Nokogiri

Nokogiri and Xpath: find all text between two tags


How do I resize my current ubuntu partition?


Which country to apply schengen visa when staying for equal number of days in 2 countries and port of entry is 3rd country?

At which embassy should I apply for a Schengen visa when staying a few days in several countries?


Stop enforcing forbidden characters in my input field


Mouse freezes during installation of Ubuntu 20.04


What is the reason for the emission of electromagnetic waves from the sun?


Why am I not seeing encryption as an option in file roller?


Jquery function inside dynamically inserted element doesn't work

Event binding on dynamically created elements?


"She approved my having been called" is this grammatically correct?


create a unique filename from a SQL statement in PHP


Solve recurrence relation $a_n = 3 a_{n - 3} + a_{n-1} + 2 n$


Black artifacts when looking through many transparent objects?


TikZ code for drawing an icosahedron and labeling


Opps usage in javascript using prototype keyword


Is it possible to have a magnet which looks like a hollow cylinder and who's north is interior and south is exterior?

What is the magnetic field inside hollow ball of magnets?


I'm not able to install Wubi installer in my PC. When installing Wubi in my Windows 7, "Could not retrieve the required disk image files" appears

Windows installer for Ubuntu 14.04 LTS onwards


how to create a custom master page in sharepoint online

Developing SharePoint Online master pages


Double pointer as an array to a function

Why can't we use double pointer to represent two dimensional arrays?


Display Custom Error Message in required field in Visualforce Page

Difference between the multiple messaging options in Visualforce?


How can I use a downloaded ubuntu image to install?


Zero to power Zero (Zero ^ Zero) indeterminable or not?


Will my luggage be delivered to final destination?

Re-checking luggage at connecting airports


What does "@" at the beginning of a command name mean?

What do \makeatletter and \makeatother do?


How do I change a compound path back to text?


Novel about near future where humans are transmitted to a mirrored room on another planet

Book series about preparation for a war at the Singularity


How to find matrix $A$ given $Ax=b$. Also $det(A)$ & $sum(A)$ are known.


MInecraft deleted worlds can't be recovered!


Windows 10 HDD to SSD for primary partition


No background on parent element containing floated elements

Why doesn't the height of a container element increase if it contains floated elements?


Manipulate plot using solution from Solve

How are parameters evaluated for a Plot in Manipulate


How does a for loop work, specifically for(;;)?


Seeking City boundary shapefile of Podgorica (Montenegro)?

Seeking Free Shapefile of European Countries?


set theory proof of $A\cap B = A \setminus(A\setminus B)$


Use american english as standard in LaTeX

How to Change TeXShop dictionary to American English?


Identity column value suddenly jumps to 1001 in sql server


Will adding more recruitment beacons make settlers come more often?

Is there any benefit to having multiple recruitment radio beacons?


SciFi series from the 80s (or 70s?): main character with bionic powers

series of young adult science fiction books from early 1980s about last of a race of martial experts that sees the destruction of his home planet


How do I mount ejected external USB flash storage?

re-mount ejected SD card without reinserting


Keyboard layout changes to English after each reboot


"Expression must have class type" when calling simple inherited method


How can I read a C# Console app's entire command line, as it was typed?

Getting raw (unsplit) command line in .NET


Find $\lim_{n\to\infty} \frac{1}{n} \int_0^\infty f(x) e^{-a_n x} dx$


16G memory or an SSD to upgrade a Macbook?

Macbook Pro Upgrade - 16GB RAM or 128GB SSD


How does this equality on vertices in the complex plane imply they are vertices of an equilateral triangle?


Inverse bibliography: Print all works that aren't cited

How to split bibliography into "works cited" and "works not cited"?


Can I fly with a robot as a passenger instead of shipping it as luggage?

Buy a second seat in order to bring an extra bag?


Prolog Program to output the last and the pre-last element of a list

How to get the 2 last values from a list in recursion and in tail-recursion?


3.8 GPA in Major, 2 F's in non-major classes


Why: A holomorphic function with constant magnitude must be constant.


When to use "among" instead of "between"


Edit Comment Template in Netbeans PHP 6.8

Editing method comment template in Netbeans 6.9.1


Isomorphism of space whose dual are isomorphic

If the dual spaces are isometrically isomorphic are the spaces isomorphic?


Is it good practice to disable === check in es-lint rules or to increase time complexity

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


Significance of 'u' after integer value in array declaration


How to make finite part integral (integral with a horizontal dash) in LaTeX?


Why won't my butter and milk mix when trying to make cream?

Homemade double/heavy cream separates after setting in the fridge


How to export attribute table to Excel using ArcGIS Desktop?

Exporting table from ArcGIS Desktop to Excel file?


Another Google maps v2 Failed to inflate PLEASE

Google Map is not loading due to inflate exception


How to read Arc/Info e00 vector files (no binaries) with Python?


Why are questions with obvious answers often upvoted?


What is the difference between dexp and pexp

Can a probability distribution value exceeding 1 be OK?


Show that there is $z_0$ on the unit circle such that $|p(z_0)|>1$.


Confused about $(-1) \times (-1) = (+1)$

Why is negative times negative = positive?


What does the 's' attribute in file permissions mean?

What's the difference between "s" and "S" in ls -la?


How can I generate a structured list of 2 digit integers in Python?

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


How do filters and hooks really work in PHP


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


Changing a value node in many materials with a python script


I messed up bashrc codes and reboot the Linux mint to black screen

Mint 18 will boot only to a black screen


Connect MacBook Pro to two external monitors


Display reference name, label number and target name with cleveref


Watch /tmp for file creation and prevent deletion of files?

View temporary files which exist for milliseconds


Error "ReferenceError: StackExchange is not defined"

StackExchange is not defined - All Browsers


create dropdown menu on each loop assign database value to option element


My headphone jack and speakers sopped working

MacBook Pro won't recognize my analog audio jack headphones. Help?


Word does not shutdown completely when my addin is enabled

How do I properly clean up Excel interop objects?


How hard is it to go from C# and Visual Studio to Objective C and Xcode?

How big of a jump will it be to go from C# to Objective C


Is the link between shadows a refraction of the light?

Why do shadows from the sun join each other when near enough?


Finding mean squared error of estimators of $\pi$ when $X\sim\operatorname{Bin}(n,\pi)$

Mean Squared Error (MSE) of parameter $p$ in binomial distribution: intuition


Difference between scanf("%c", &c) and scanf(" %c", &c)

Why does a space in my scanf statement make a difference?


Why can templates only be implemented in the header file?


Open a second "modern" control panel window in Windows 10 or Server 2016

Open more than one instance of Windows 10 settings


What is the physical significance of negative sign in Faraday's law of induction?

What does the minus sign in Maxwell's third equation imply?


How did Newton figure out the law of gravity?

How was Newton able to guess that gravitational force is inversely proportional to distance squared?


How can I transfer downloaded games from my console to my friends and activate with my account

Can two PS4s log in to the same PSN account?


Evaluating the indefinite integral $ \int \sqrt{\tan x} ~ \mathrm{d}{x}. $


Windows 8 : git cannot push or pull or clone


How to take my local commits from master and place them in a new branch

Move commits from master onto a branch using git


How many permutations of the multiset $S = \{3\cdot a, 3\cdot b, 3\cdot c\}$ no two identical consecutive letters appear?

Arrangements of a,a,a,b,b,b,c,c,c in which no three consecutive letters are the same


Prove or disprove that $f$ is identity function given that $f$ is continuous and $f(f(f(x)))=x$

3rd iterate of a continuous function equals identity function


How to recover the deleted file from linux system?

Unix/Linux undelete/recover deleted files


Unwanted vertical separation between tcolorboxes


Print Multiple Lines on one Line in Python


Graphic designer/illustrator about to buy my first display drawing tablet

How can I determine which drawing tablet is right for me?


Error not a valid identifierd when executing shell script


Typical syntax for optional script arguments

Do command line options take an equals sign between option name and value?


mail rejected from some domains on same VPS

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


Given an arbitrary set $X$, can one always find an element outside $X$?


NullPointerException error from null variable. as listview comes empty

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


Can't access domain internally via public IP address

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


How linux know the type of the file it is dealing with?

File extensions and association with programs in linux


How do I cd the remote server directory mounted through File/Nautilus?

Where can I find the mount point for SMB shares in 13.04?


Command Line Tools beta 1 for Xcode 11.0 offered as an update in the current latest public release of macOS Mojave 10.14.5

Beta Command Line Tools offered as update—why?


Allow to assign part of a non-OP bounty to the OP

Bounty-like facility for rewarding excellent questions


Connecting a 12v router to a 12v battery

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


Why is there a performance difference between LINQ (c#) vs Seq (f#)


How to upgrade from Ubuntu 20.10 to 21.04 beta?

How do I upgrade to the development release (aka. Ubuntu+1)?


Xcode : How To Customize Text Field Font With My Own TTF Font?

Can I embed a custom font in an iPhone application?


3 examples of relations that satisfy exactly two of the following: symmetry, reflexivity, and transitivity

Examples and Counterexamples of Relations which Satisfy Certain Properties


Wasn't the Gray's Sports Almanac supposed to be thicker?

Does Gray's Sports Almanac 1950-2000 actually exist?


Is there a way to tell if my hardware supports specific instructions?

Windows 10 64-bit requirements: Does my CPU support CMPXCHG16b, PrefetchW and LAHF/SAHF?


How to compute the size of a union with embedded struct

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


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


Run a command for a specified time and then abort if time exceeds


Hosting of static content without server, only through CDN

How to find web hosting that meets my requirements?


Extract data from log file in specified range of time

Filter log file entries based on date range


Where is Google Maps extension for ArcGIS?


How can older devices be deleted from Google Play?

How to remove device(s) from My Market Account?


Why does no one in the Hunger Games have to travel to attend the Reaping?

Where were the locations of the districts in The Hunger Games?


How does a calculator determine $\sin(x)$?

How does a calculator calculate the sine, cosine, tangent using just a number?


nullpointerexception in AsyncTask in android studio

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


Does "fruit" get singular or plural verb form?

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


My MySQL database was wiped and I think it was a SQL injection, where am I wrong?


How to create an overlayarea environment within the available area of the frame?

Automatically fit the graphics in the remaining space of a Beamer slide


If I install xcode 6 will it replace my old Xcode and other questions too

Can Xcode 6 and Xcode 5 coexist on the same computer?


Help on proof of convergent sequence without limit point

How would you prove that $\lim\limits_{n\to\infty}(\sqrt{4n^2+n}-2n)=\frac14$?


Quantum Field Theory Interpretation of $\hat{\phi}|0\rangle$

Getting particles from fields: normalization issue or localization issue?


A Question about Time Dilation and different observers


Positioning a background image in a div to start at a certain point

Position a CSS background image x pixels from the right?


Can I attach a callback function to a built-in operator?

Possible to create new Application Handler?


What's going on with references in TypeScript?

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


How to physically damage a USB stick, SD card, or SDXC card to permanently make it read only?


Rails semi-isolated engine: layout rendering heisenbug


Do LTS releases get the newest program versions?

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


Can we omit parentheses when creating an object using the "new" operator?


How does angular momentum get quantized?


Can the Hubble constant be measured locally?


What is the best way to mention a word: italics, quotes, or single-quotes (apostrophes)?


Don't understand this switch and why the output is that


How to send Subscribers Key in the Cloud Page Url to Fetch / Auto Populate the Subscriber's data

CloudPages - Link in email pre-populates form


How can I prove that all rational numbers are either terminating decimal or repeating decimal numerals?


Why current through all the resistors in series is considered to be same?

Current in series resistors and voltage drop in parallel resistors


About Abel's Theorem about power series.


Editing the same post twice in First Posts or Late Answers takes me out of the queue

Improving your own suggested edit makes you leave the First Posts review queue


loop of ajax calls - accessing loop counter?


Java - Null Pointer Exception while parsing XML file

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


What evidence is there that 'to' belongs to any particular part of speech?


How to take the gradient of the quadratic form?


Short story about man travelling in universe that changes every few hours

What "time travel" story required the traveller to mentally reconstruct his world in order to return to it?


Trying to figure out current age based on birthday and current date down to the day

How do I calculate someone's age based on a DateTime type birthday?


Keep iphone active while running program


Does adding olive oil in pasta while boiling make it sticky?

When you cook spaghetti, do you add olive oil to the boiling water?


What's the time limit for turns in Words With Friends?


Prove that if $f$ is a bounded function on $[a,b]$, and for each $c \in (a,b)$, $f \in R[a,c]$, then $f \in R[a,b]$.

Prove for bounded $f$, if $f:[a,r] \to \mathbb{R}$ is Riemann-Integrable for $r \in [a,b)$ then $f:[a.b] \to \mathbb{R}$ is Riemann-Integrable


If $f: R \to R$ is a non constant, thrice differentiable function such that $f(1+ \frac{1}{n}) = 1$ for all integers, then find $f''(1)$


ESTA / Visa Waiver Program - volunteering

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


Alignment issue in 'Your Sites' section in the Android app


What can be done for an account with only 9 reputation for the problem "We are no longer accepting questions/answers from this account”?

What can I do when getting "We are no longer accepting questions/answers from this account"?


Shilov's Linear Algebra - Chapter 1, Problem 9

Determinant of a rank $1$ update of a scalar matrix, or characteristic polynomial of a rank $1$ matrix


Are there any risk in loaning out your shares?

What are the risks of allowing my stock broker to lend out my shares to short sellers?


Indent entire code base from project root in VIM

Indenting in VIM with all the files in Folder


Ubuntu 20.04 installer stuck at “running dpkg”

How to partition harddisk for Ubuntu 18.04


How do I fix Java.NullPointerException? Help me to solve this?

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


How do I know whether my iPhone/iPad is connected to 2G or 3G?


If $\gcd(p,q+Ar)>1$ for all $A\in \mathbb{Z}$, then $\gcd(p,q,r)>1$

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


how to install a specific package version

How to install specific Ubuntu packages, with exact version?


How do I level up special dragons past level 10?

How do I level epic dragons past level 10?


NullPointerException while referencing checkboxes in another class?


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


I don't understand what does this code line do, $this->link->query($query)?


Why do I sometimes see the same question multiple times when searching in the iOS app?

Question appears multiple times in a search result with Q : and A :


PHP save XML's Tag Value to PHP variable

Forcing a SimpleXML Object to a string, regardless of context


Why aren't Stack Exchange sites responsive to browser size?

Can SO have a fluid vs. fixed-width layout?


ANACONDA - I have to type export PATH=~/anaconda3/bin:“$PATH” everytime I rerun the terminal


Finding limit of two quotients: $\lim_{t \to 0} \left(\frac{1}{t\sqrt{1+t}}- \frac 1 t\right)$

Help solving a limit in two parts $\lim_{t\to 0}\left(\frac{1}{t\sqrt{1+t}}-\frac{1}{t}\right)$


If the coefficients of the quadratic equation $ax^2+bx +c$ are u.i.i.d ran variates in $(0,1)$ what is the probability of roots being real?

Probability that a quadratic polynomial with random coefficients has real roots


Is there a way for grub to automatically reboot into Windows from Windows?


Why does Java's hashCode() in String use 31 as a multiplier?


Is there an equivalent to $A.get("$Browser.formFactor") in LWC?


How to obtain the optimum model using Keras? Deep Learning

How to choose the number of hidden layers and nodes in a feedforward neural network?


Each digit of $\dfrac{n(n+1)}{2}$ equals $a$

Series of natural numbers which has all same digits


How to split a list into multiple "even" lists in Python

How do you split a list into evenly sized chunks?


What a periodic function needs to satisfy so its integral will be a periodic function?

Periodic function implies periodic primitive?


Sending a notification popup in winforms from another thread

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


How could I shutdown a remote host, in my network thru ssh, with a local host?


Why are all the textures in my file pink?


Using 'just like' in a sentence with subject + object

as vs like (both mean looking like here)


How (and where) can one change 'user@host $:' pattern in gnome-terminal?


Why is the size of this struct 40 when it seems like it should be 12/24?

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


Difference between declaring variables before or in loop?


How to search strings inside files like in Windows without search monkey?


Knowing that for any set of real numbers $x,y,z$, such that $x+y+z = 1$ the inequality $x^2+y^2+z^2 \ge \frac{1}{3}$ holds.

Sum of three numbers and the sum of their squares: $x^2+y^2+z^2 \geq \frac{1}{3}$ for $x+y+z=1$


Calling class methods (static) from inside a velocity view page

Accessing constant values from an Apache Velocity template?


Jquery Script Doesn't work for new elements

Event binding on dynamically created elements?


Consecutive/Rolling sums in a vector in R


Display selected feature table in layout

Adding table of certain attributes to map layout?


How to get rid of opened duplicate window


Can set unique constraint in table have data not unique SQL Server?

Can I add a unique constraint that ignores existing violations?


How to type French quotation marks on US-Intl layout?


Do photons experience time and if so how?

How does a photon experience space and time?


Call/Cancel Popup in Google App on iOS [Clarified]


required hardware upgrade for old system

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


The "ng-attr" directive causes problems in SVG due case-sensitive attributes

How to prevent AngularJS from making lowercase HTML attributes


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


How to track if the Windows 7 goes for sleep or hibernate programmatically in c++ as done in windows xp?

Prevent windows from going into sleep when my program is running?


How can I shade this Venn diagram? I need to shade one more region. Any suggestions please?

A subset of the intersection in a Venn Diagram with tikz


Custom Permission is not recognized by Visualforce in the Tesing Org

$Permission.CustomPermissionName doesn't work in VF page


First Port of entry for German National visa holders

Can I visit Schengen countries on a Type-D Schengen Visa?


Can't figure out what this syntax error is

Reference - What does this error mean in PHP?


How does total internal reflection cause sparkling of diamonds?


Book - Woman left behind on an alien planet in a jungle turned into an alien

Book: Female protagonist transformed into alien on alien planet


Rotate node text and use relative positioning in TikZ?


Can Arcane Abeyance allow you to cast a spell longer than one action in one action?

Is there a way to accelerate or pre-cast spells with long casting times?


Raw cream safe to consume after 125 F for 12 hours?

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


When does search use keywords and when does it auto-convert them to tags?

Why are search queries inconsistently converted into tags?


Travelling to Pakistan on expiring passport

Can I enter Pakistan on my Pakistani passport which expires in less than 1 month?


TV show with sci-fi inventions of the family member and trouble it causes

TV series: girl becomes a mermaid by rubbing a gel on her legs, brother grows into a man in one day


Can I enter Colombia with an expired passport if I possess a second nationality?

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


In Nginx, how can I rewrite all http requests to https while maintaining sub-domain?


Help me find a story from my childhood: Deep Space Cryosleep (End of the World)

Teens stranded in eco-system within alien ship, fighting for survival


Compound subject or not? Plural or singular verb?

Singular or plural verb form where subject includes a "parenthetical" element


How to run GPS Location listener in background using service - Android

How to keep background gps service alive


Unexpected result of very simple uv unwrap


Custom completion block for my own method

How can I create my own methods which take a block as an argument and which I can call later?


Are "weather sealed" gear tested or rated for their sealing?


Most efficient way to hide out of bounds object in tile based environment


Choosing capacitors for a linear voltage regulator


How to take notes using LaTeX during a lecture


Winter Bash Box link not working properly

Hat dialog won't open when clicking a hat in top while already viewing my profile page


NullPointerException when validtion object

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


A closed ball in a metric space is closed


After reboot, nothing shows up: Ubuntu installation

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


How do you predict the weather for great photo opportunities?

How can you tell when a sunset is going to be spectacular?


Fatal Error: Allowed Memory Size of 134217728 Bytes Exhausted (CodeIgniter + XML-RPC)


why is my screen black after rdp connection?


Network-wide tour page says "may be closed" - maybe replace it with "may be put on hold"?

Correct the "about" page to reference the new "on hold" policy


Non-linear function such that $f(ax)=af(x)$ for every $a \in \mathbb R, x \in \mathbb R^n$

Are all multiplicative functions additive?


For what $p$ is the condition number of a given matrix $A$, using the $p$ norm on matrices, minimal?

Choose $\rho$ such that $\rho$-norm minimizes the matrix condition number


How to convert the elements of an array into a number ? Python


Installing from the windows intaller, does it erase my other OS?


How can I solve this problem? I can't position or center my DIV


Android Studio: Locale.getDefault().getLanguage() not working


Easy way to show that $\mathbb{Z}[\sqrt[3]{2}]$ is the ring of integers of $\mathbb{Q}[\sqrt[3]{2}]$


clear example of sigma algebra generated by r.v

A random variable that induces a $\sigma$-algebra the same as the one in the sample space


Do I understand the off state (0/0) of an SR latch correctly?

What is the beginning state for Q in a SR latch?


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


Book recommendations on General Relativity


What Ubuntu version or flavor should I use?

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


Can a shapechanger be affected by Polymorph if they are forced to be willing?

Can a willing lycanthrope be True Polymorphed?


I haven't seen any code like this before, what is it?


Virtual Machine Manager on Ubuntu Desktop stuck at v1.5.1

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


How to parse an string of words containing quotation marks

Regular Expression to split on spaces unless in quotes


For any sets $A$ and $B$, show that $(B\smallsetminus A)\cup A=B \iff A\subseteq B$.


Difference between IsNullOrEmpty and IsNullOrWhiteSpace in C#


Finding package name of installed software


How can you make the $<$, and $\leq$ signs bold?


Euler theorem in determining the residue

Mod of numbers with large exponents [modular order reduction]


Not all sets in $\mathbb{R}$ are Lebesgue measurable sets


How to put 'and' between name of authors

How to correctly display and separate the author names in a bibliographic entry?


Padding trailing whitespaces in a string with another character


Tips on playing a chaotic evil character while keeping alignment and class secret from the rest of the party

Can I play an evil character without letting anyone but the DM know?


How to redirect command output and error to two different files?

What are the shell's control and redirection operators?


Background reflected in glossy glass, but I didn't set it


A function f on a metric space is uniformly continuous iff for every pair of subsets A, B with d(A, B)=0 implies that d'(f(A), f(B))=0

Characterisation of uniformly continuous function


My website is listed on Google fine but not showing in search result

Why aren't search engines indexing my content?


Java: Constructor, initialization using new : Why this code doesn't print 512 in the last sentence?

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


Children's fantasy book where two boys enter a parallel world through the principal's office where math and poetry were magic

YA book about two boys, a parallel universe, and a wolf


how to using swingworker to a jprogressbar

Can a progress bar be used in a class outside main?


half a $ with the serial numbers question

So the vending machine tore my $5 in pieces. What now?


Force \includegraphics use specific file extension for all document

Choosing whether to include PDF or PNG in PDFLaTeX


Distribution of $(X_1-\overline{X})/S$ where $X_i$ are i.i.d. normal


Terrible logistic model gives perfect results?

High p-values for logistic regression variable that perfectly separates?


Computer Science (Database/ Data Mining) Conference Evaluation

How to choose to which conference submit a scientific paper?


When should compound words be written as one word, with hyphens, or with spaces?


QGIS world map projection with solid Russia (10 degrees over)

Displaying world country shapefiles centered on Pacific Ocean using Robinson or Miller Cylindrical projection in QGIS?


Which Google Account set up the Analytics?

Finding the email/account associated with a Google Analytics "UA-XXXXXX-X" id?


Grabbing the href attribute of an A element


Question on kinematics and theory of relativity

If I run along the aisle of a bus traveling at (almost) the speed of light, can I travel faster than the speed of light?


In JavaScript, difference between var foo = function foo(), var foo = function(), regarding private/public/protected?

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


Genetic linkage greater than 50 centimorgans


Why can't I cd into any subdirectories of my home folder?

How do I change directories from the command line?


If $A$ is bounded then so is $A\cdot A$?

How to Prove that if $A$ is bounded, then $A \cdot A$ is bounded?


How does natural selection explain how organisms that are poisonous evolved?

How can natural selection occur at species level whilst not occuring at the individual level?


Is there a way to bind a handler to browser history back button?


single mysql query that show a particular parent and child value


Using an instance of an object as a key in hashmap, and then access it with exactly new object?

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


Why didn't Harry's parents make each other their secret keeper?

Why wasn't James Potter his own Secret Keeper?


What information do we have about Spock's childhood pet?


What is it all about this usage? would of+verb


Should we migrate old questions to new SE sites?


Why does the Bayesian posterior concentrate around the minimiser of KL divergence?

Intuition on the Kullback-Leibler (KL) Divergence


Prove that if $\sum_1^\infty a_n$ converges provided $a_n>0$ for all $n$, then $\sum_1^\infty \sqrt{a_na_{n+1}}$ converges too

Convergent or divergent series: $\sum_{n=1}^{\infty} \sqrt{a_n \cdot a_{n+1}}$?


Seems like the instructions for formatting comments is incorrect


How are physics theorems so accurate, relative to fixed measurement systems?

Why isn't it $E \approx 27.642 \times mc^2$?


Excluding Qt structures from Project documentation in doxygen

Exclude some classes from doxygen documentation


If I intend to earn on the side doing different category of things should I do it as an individual or as a small business?

When should I start an LLC for my side work?


List entry followed by code block messes up the code section

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


Do enough rude/offensive flags auto-delete a comment?

How does comment voting and flagging work?


What kind of construct is 'would that that were all'?


Limit (Cut-off) number returned by function 'count(*)' in MySQL


Why does my function change the argument when it modifies an array?

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


Conditions for when gravitational force acts on the centre of mass

When the Center of Mass and Center of gravity does Not Coincide


python API using function defined as 'lambda' conflicting with intrinsic python function

Calling a function of a module by using its name (a string)


Silverlight: Access element in DataForm EditTemplate by name

How can I find WPF controls by name or type?


Why are there no pre-eminent numbers in Wittgenstein's logic?

What does Wittgenstein mean when he says "there are no numbers in logic"?


Proving $\lVert x \rVert_3$ is smaller than euclidean norm


new objects are automaticlly locking together

Nearby objects won't move independently?


Prove that set of all limit points of a connected set is connected

The closure of a connected set in a topological space is connected


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


removing elements from an array from another array in javascript

How to get the difference between two arrays in JavaScript?


SCP without password prompt using different username

How can I set up SSH on Linux to log in password-less?


Is there a general template for Proving the Irrationality of some Radical by Contradiction

How to prove: if $a,b \in \mathbb N$, then $a^{1/b}$ is an integer or an irrational number?


Difference between "Why you say" and "Why did you say" in spoken language


Import NodeTree from blender file during addon register

Accessing bpy.context gives a '_RestrictContext' warning, how to fix this?


How can a ML algorithm learn to classify fake news?


Why can't I use variable like this a=(1,2)

Python element-wise tuple operations like sum


Issue with "ureadahead" and "util-linux" packages

How to fix "Package is in a very bad inconsistent state" error?


Solvinh three coupled linear partial differential equations

solve three coupled linear partial differential equations with space and time variables using NDSolve


What happens when a photon hits a mirror?


Abort instead of segfault with clear memory violation


Do I need a visa to enter South Korea while traveling to India from Australia?

Is a visa required by an Indian citizen for visiting Seoul?


Non-Constant Partitioning of a List with Order Analysis

Partitioning with varying partition size


How to see if two polymorphic objects are equal?

Is there an idiomatic approach in C++ for comparing polymorphic types for object equivalence?


Why doesn't position and momentum commute?


How do I convert (universal datetime) string to datetime in c#

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


What do you call a space whose only compact sets are finite?

in a topological space only finite subsets are compact sets


Ubuntu 12.04 and MacBook 4,1 wireless problem; NO wired connection


JS replacing all occurrences of string using variable

How do you use a variable in a regular expression?


Cancel and Clear button behaving differently in iOS 6 and iOS 7

UISearchBar's Cancel and Clear Buttons Not Working in iOS 7


MVC Error "is of type 'System.Int32' but must be of type 'IEnumerable'. "

The ViewData item that has the key 'XXX' is of type 'System.Int32' but must be of type 'IEnumerable'


How to input one letter at a time in python?

How to read a single character from the user?


Improve unbiased estimator of $\theta$ with sample from $U(-\theta,\theta)$ using Rao-Blackwell theorem


How to display FacesMessage from PostConstruct method of a request scoped bean?

How can I add FacesMessage during page load? Using @PostConstruct does not seem to work


Has the speed of light changed over time?


Punctuation of direct speech, edge cases


How many elements of order 2 are there in $GF(p^r) \setminus \{0\}$?

Order 2 elements in finite characteristic field


IPv6: Are There Actual Differences Between Local Addresses ::1 and ::ffff:127.0.0.1?

IPv6 Loopback Addresses (equivalent to 127.x.x.x)


.fbx export why there are no materials or textures?


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


The equivalence of "Every surjection has a right inverse" and the Axiom of Choice


No Wifi Adapter Found on HP Laptop - 18.04

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


fitch style proof problem regarding rule of inferences


Variable definition inside switch statement


Display polygon colours as percent reflectance of sunlight

Symbolizing using RGB values from Excel in ArcGIS Desktop?


How do I bulkify queries for directly or indirectly related records?


Problem with citation style in biblatex and bullet lists beamer

Itemize: Identation is different between first and second line


How can I debug frequent unrecoverable freezes?


Return the number of bits which are set to 1 inside a variable representation

How to count the number of set bits in a 32-bit integer?


Why do my fingertips spark when rubbing a blanket?

Why does rubbing feet against sheets create a spark?


What are the available transportation modes from Paris (Opera) to CDG?

What are the options for traveling to the airports in Paris?


How to start xampp using sudo xampp command?

How to run a program without typing the full path?


Where to ask general performance related questions about web sites/apps?

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


Should I delete my own chatroom when done?


Does anyone know what the series $\frac{n^x}{n!}$ converges to?


Show that every compact subspace of a metric space is bounded in that metric and is closed

Are compact subsets of metric spaces closed and bounded?


i5 7300u struggles with 4k youtube and constantly spikes to 100% at 4k on Ubuntu 18.04


double[,] type, how to get the # of rows?

How do you get the width and height of a multi-dimensional array?


Distinction between acquiring and obtaining

Can you say: acquire or obtain business?


How do I Uninstall Windows 10 or Windows 10 preview?


How to get my own question migrated to an unlisted migration site?


How do I navigate to a samba location I've mounted in Nautilus on the command line?


I want to understand the meaning of super(Example, self).__init__() function

What does 'super' do in Python? - difference between super().__init__() and explicit superclass __init__()


Unable to install or upgrade after an upgrade to 16.04 with gcc-doc error

How to fix "Package is in a very bad inconsistent state" error?


Disable screen lock on samsung galaxy pocket gt s5300


Closed form for $\sum_{n=1}^{\infty}\frac{x^n}{n!\sqrt{n}}$, or an asymptotic for it


NullPointerException error occurs while converting byte[] to ImageIcon

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


ST_Contains(geometry A, geometry B) doesn't return polygons of B sharing external border with A

Defining spatial operators (Equals, Disjoint, Touches, Within, Overlaps, Crosses, Intersects, Contains, Relate)?


Round table seating probability with 8 people


Integrating a difficult function (Numerically ?)


What should be the leagth of int in a sql table where i store the facebook profile id?


p:dialog closed regardless to condition in oncomplete

Keep p:dialog open when a validation error occurs after submit


Is there a polite alternative to "No thanks, I'm full"?


Use QGIS plugins in custom standalone application

how to load the QGIS openlayers_plugin in standalone python script (not the QGIS embedded python console)


How to convert text logs to html logs in c#?


Unable to cast object of type 'System.DBNull' to type 'System.Byte[]' in .net

Unable to cast object of type 'System.DBNull' to type 'System.String`


How to convert distance into latitude + longitude

Calculating Latitude/Longitude X miles from point?


Is this proof correct? If not, where is the flaw?

Is "The empty set is a subset of any set" a convention?


As I can send information only by Ethernet interface in multicasocket

Is it possible to specify which network interface for a JVM ( or IDE ) to use


Using align* inside a newly defined environment

What is wrong with defining \bal as \begin{align}?


How do you test that a Python function throws an exception?


How to round a number to n decimal places in Java


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


how to change logon screen for domain user in windows 7

How can I change the Windows 7 Logon Screen wallpaper?


Unknown Grammar (or passive continuous infinitive)

"...his parents' dream of *him* achieving a Cambridge degree." What is the function of "him" here?


How to diagnose computer lockups and freezes?


PostGIS doesn't use spatial index with ST_Intersects


"I'm migrating to Australia" or "I'm immigrating to Australia"?

What's the difference in meaning between "emigrate" and "immigrate"?


Can we change the value of an object defined with const through pointers?


C++ program's assertion failure due to deleting a pointer


Event binding on dynamically created elements?


ERROR: Could not reliably determine the server's fully qualified domain name,

Apache error "Could not reliably determine the server's fully qualified domain name"


What does the "Not an answer" flag really mean?

When should the "Not an Answer" flag be used?


How to convert an image to an icon without losing transparency?


Showing new questions that are tagged with one of my favorite tags

Add "newest (my tags)" filter on Android app


How to change PostGIS feature attributes via openlayers 3+?


Every element of $S_n$ can be written as a product of transpositions of the form $(1 i )$, for various $i$

$S_n$ is generated by elements of the form $(1k)$


How to use multiple keyword domains for maximum SEO benefit

Will having multiple domains improve my seo?


Would it be possible to alert users or provide an information screen to users for relevant updates to posts they have upvoted or answered previously?

Is it possible to get an Edit Notification on questions or answers that I up voted?


Saving .bmp file using hBitmap = CreateDIBSection() in C Win32

Save HBITMAP to *.bmp file using only Win32


How to remove all angle brackets and everything inside using JS?


Mean of floor of a division of Poisson random variable

What is the distribution of the rounded down average of Poisson random variables?


Let $f:[0,\infty[ \rightarrow \mathbb{R}$ be differentiable on $(0,\infty)$ such that $f'(x) \to b \; as \; x \to \infty$

How to prove that $\lim\limits_{x\to\infty} f(x)/x=L$


Should I continue to Power Up my Pokemon, or evolve it ASAP?

Does it make a difference to CP if you feed candies before or after evolving?


Does name-combo 'Jarvanka' take singular or plural attributes?

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


Why I cannot instance an inner class? (Java)

"No enclosing instance of type" error while calling method from another class in Android


Possible impact of antimatter on space-time?

Does antimatter curve spacetime in the opposite direction as matter?


How to open a URL in default Web browser ?


Is it safe to clean out a computer with air compressor?


Find a function $f :\Bbb R^2\to \Bbb R$ which is not differentiable at $(0,0)$ even though all directional derivatives of $f$ exist at $(0,0).$

Example of a function $f:\mathbb{R}^2\to\mathbb{R}$ not differentiable at $(0,0)$, but has a directional derivative at $(0,0)$ in all directions


Start programs without needing an extra terminal and from the desktop

How can I create launchers on my desktop?


If $p$ is prime, then for any integer $m$, $0 < m < p$, there is a unique $n$, $0 < n < p$, such that $mn$ is congruent to $1\pmod p$

Solving linear congruence (modular inverse or fraction) via gcd Bezout equation


Bi-directional motor control with 3 push buttons

How to control a motor with only relays and push button?


Why isn't Cricket an Olympics sport event?

How does a sport become an Olympic Sport?


Understanding $() (and for-loops) in bash

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


Best way to get last identity inserted in a table


Looking to ask question on OCR tool recommendation - where would I ask this on Stack Overflow?

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


Javascript Days calculation between two days

Why this operation with date (number of days between 2 dates) return this value?


How can I install a new class in my existing LaTeX?

Where do I place my own .sty or .cls files, to make them available to all my .tex files?


multiple email from email service received

Received multiple email from apex trigger


How do you get the footer to stay at the bottom of a Web page?


Show that $X_1X_2/\sqrt{X_1^2+X_2^2}$ is normally distributed

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


HTTP Status 404 - The requested resource is not available. A simple servlet authentication system

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


Can I eat venison that was frozen for 13 years?

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


What is an appropriate greeting to use at night time?


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


Hide/Show field on list form based on value from another field


How to disable window grouping while Alt-TAB?

Unity: How can I make Alt+TAB browse through all my windows without grouping them?


A: How to disable generation of thubmnail just for video / movie?

Is there a way to tell Nautilus not to generate previews of PDF files?


How does the diameter of an open ended tube affect the frequency?

Does the frequency of a organ pipe changes with its diameter? Explain


SSH welcome message on 17.04 shows notice about 12.04

Modify the SSH welcome message to include system IP address


What are the limits for passing through mass with the Etherealness spell?


Are UK visas granted to travel to the UK usable elsewhere?


Run python script on server over ssh session in the background persistantly

How can I start a process over SSH such that it will continue to run after I disconnect?


I accidentally pulled a Shimano Deore brake lever with the rotor and pads off

Brake pads constantly touching the rotor because piston is not moving back


Can't log in due to Steam Guard and an inactive email account, what now?


Exception in thread "main" java.lang.OutOfMemoryError: GC overhead limit exceeded - Eclipse

Error java.lang.OutOfMemoryError: GC overhead limit exceeded


A problem on conituous first derivative function

For a $C^1$ function, the difference $|{g'(c)} - {{g(d)-g(c)} \over {d-c}} |$ is small when $|d-c|$ is small


A logo that will be printed on a T-Shirt


Unable to access a directory despite belonging to a group with write permission

Group member cannot write even with write permission


What should I do with question that has been answered on another site?


Ring with additive group isomorphic to group of units

Let $R$ be a commutative unital ring. Is it true that the group of units of $R$ is not isomorphic with the additive group of $R$?


Answer appears automatically converted as a comment


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


How is the Riemann zeta function zero at the negative even integers?

Trivial zeros of the Riemann Zeta function


What are the steps to remove reimageplus virus manually?

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


What item should I use to keep track of my creature’s Power and Toughness?


Updating a table with data from another table

SQL update from one Table to another based on a ID match


How to achieve this particular photo filter effect?

How do I turn a full color design, into a 1-color design?


Why are some usernames on comments not a link to user profiles?


Why would a JavaScript variable start with a dollar sign?


java:implement 8 queen using depth first search


Show that no $T\in \mathcal{K}(X,Y)$ is onto.

Compact operators on an infinite dimensional Banach space cannot be surjective


Very simple javascript loop to create event listeners, returning undefined?

JavaScript closure inside loops – simple practical example


If $a-b$ divides the difference $f(a)-f(b)$, must $f$ be an integer polynomial?

Functions $f:\mathbb{N}\rightarrow \mathbb{Z}$ such that $\left(m-n\right) \mid \left(f(m)-f(n)\right)$


How to emulate Google Maps driving directions using pgRouting?


InstalledPackage Failure When Deploying to Sandbox


Show that $504 \mid n^9 − n^3 $ for any integer $n$

Show that $504 \mid (n^9 − n^3 )$ for any integer $n$


How to find the maximum values and the place of the max value in the list?

List manipulation: position & max value combination


How do I make an alias to substitute single word in a piped command?


Is the finite field $Z_p$ an ordered one? Or can a finite field be ordered?

How to prove a finite field is not ordered?


why does free command show more memory usage than other tools

What is the difference between the memory usage report in System Monitor and the one by free?


Evaluating goodness of fit for Bernoulli glm

Understanding lack of fit in logistic regression


What is the physical meaning of commuting in quantum mechanics?

What is the physical meaning of commutators in quantum mechanics?


How to migrate an Community with audience

Deploy Community Builder audience page assignments with ant migration tool?


Can I use Karabiner to disable built in keyboard during start up

Keyboard key stuck or not being recognized; how to fix


Do I need visa if I am moving from India to Ireland and I have connecting flight via Zurich (connection time 3Hr05Min)?

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


ASP.NET MVC Razor, Html.BeginForm, using statement


Shell string escape for command arguments

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


Are there any non-contemporaneous items in the Logan trailers?

What are the non-contemporaneous items or design choices in Logan?


How do i get all the public methods of a model?

Java Reflection: How can I get the all getter methods of a java class and invoke them


How to enable root account Ubuntu 14.0.4 permanent


Replace a Tag Name while keeping the rest as it is


A planet with a straight tunnel through it

Period of oscillation through a hole in the earth


How to use wc and piping to find how many files and directories are in a certain directory?


How to display the word "AMS-LaTeX" in LaTeX?

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


jQuery click event not working on second page of the table

Event binding on dynamically created elements?


Binary Classification of Numeric Sequences with Keras and LSTMs

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


Chances of flipping head 10 times in a row within 1000 flips

What is the probability of a coin landing tails 7 times in a row in a series of 150 coin flips?


dpkg error: "trying to overwrite file, which is also in..."


How can I integrate $\int \frac{\sqrt{\sin x}}{\sqrt{\sin x}+\sqrt{\cos x}}dx\;$?

Integral $\int \frac{\sqrt{\sin x}}{\sqrt{\sin x} + \sqrt{\cos x}} dx$


How to prioritize en1 AirPort of MacBook Pro 2017?

How does the Mac choose which connection to use when both Wifi and Ethernet are connected?


How can there be acceleration but no velocity at instant of maximum height when object projected upwards?

Why isn't the acceleration at the top point of a ball’s journey zero?


Can you have scrollbars in both parallel sides of a div?

horizontal scrollbar on top and bottom of table


When to use __bridge_transfer and __bridge


How can I tell what command an alias stands for?


Penalty for cashing out HSA on permanently leaving the country?

How do I withdraw all money from my HSA account as a non-resident?


Possible to play AoE2 without a CD drive?

Is there any way to play AOE2 without a CD legally?


Why was this question deleted by Community?

Why did community user delete this meta question where multiple answers had up votes?


LASERS: How do we get all the emitted photons of equal wavelength & equal phase?

Why is the photon emitted in the same direction as incoming radiation in Laser?


Conflict between final field, constructor and onCreate in Android Activity

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


What is a portfolio, and what should it consist of?


Ubuntu firewall is blocking metatrader from install

No internet in WINE 1.6.2 under Ubuntu 15.10


sample make file for creating more than one exe files with different directory

Building multiple executables with similar rules


Program can't search element input by user in a Linked List


Using a dash, parenthesis, and comma (weird example)

Parentheses vs. double commas vs. dashes to provide additional detail


com.android.ddmlib.AdbCommandRejectedException: more than one device

Eclipse detecting the same device multiple times


Frame rate drops from 60 FPS to 1-10 FPS


Asker of a question should receive a notification if a bounty is placed on it by someone else

Notify me when a bounty is placed on one of my questions


on() click to bind event to AJAX returned elements

Event binding on dynamically created elements?


Using Java, How to handle "Stale Element Exception" in WebDriver?

Selenium WebDriver How to Resolve Stale Element Reference Exception?


Prove that the set of polynomials with rational coefficients is countable. (Doubt)

Show that the set of polynomials with rational coefficients is countable.


PHP code is not being executed, instead code shows on the page


Monitoring a remote SFTP server for new files with JSCH and WatchService

Make FileAlterationObserver to observe remote directory


ArcGIS symmetrical difference in arcgis desktop standard

How to Select "Inverse" of intersection of two polygon layers?


Why too many empty sections result in a mess without pagebreak?

Overfull box and broken pagination with page that contains only section headings


appending list but error 'NoneType' object has no attribute 'append'

Why does append() always return None in Python?


Android Devices: use external storage as a default storage


Why is a[j] equal to j[a] for every array a and integer j?

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


How to convert color code into media.brush?

Convert string to Brushes/Brush color name in C#


Calling `new Date(long)` results in "Jan 01 01:00:00 CET 1970"?

Epoch is not epoch if do a new Date(0L). Why?


unable to install mongodb due to unmet dependencies 20.04

Unable to correct problems, you have held broken packages


Is there a name for "sts", "sks" and "sps" sounds found in words like "tastes", "tasks", and "wasps"?

Vowel is to diphthong as consonant is to?


Find all functions such that $f(m)+f(n)|m^p+n^p$

Finding all functions $ f : \mathbb N^*\to\mathbb N^*$ such that for every $ x , y \in \mathbb N ^ * $, $ f ( x ) + f ( y ) \mid x ^ n + y ^ n $


Why do I get punished because one person decided to serial upvote me?


Torsion elements of a group aren't necessarily a subgroup

Examples and further results about the order of the product of two elements in a group


Tonelli-Shank vales are incorrect when trying to get back to c value for Rabin

How to decrypt Rabin message when p=q and you have the roots from Tonelli-Shanks


Prove $\gcd(a^n,b^n) = 1 \Rightarrow \gcd(a,b)=1$

Prove for $\gcd$ of two integers $a,b$, that $(a^n,b^n) = (a,b)^n$


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


Get id of last added feature in qgis python action

How do I get the feature id after featureAdded signal (PyQGIS)?


Problems formatting code with  in SO questions


Where/how do I get chrome for ubuntu 16.04


Obfuscate single non-modular javascript file with require.js

Uglify one JS file using requirejs optimizer


How to Send Group Name From MailChimp Plugin Sign Up Form

How to add a description to the user name input field in the registration form?


What are the differences between "su", "sudo -s", "sudo -i", "sudo su"?


Unable to stylize raster data as pseudocolor render type on MAC OSX

qgis 2.10.1. mac - geotiff singleband pseudocolor


Adding items elements to separate dimensions in a list

What is the difference between Python's list methods append and extend?


Sublime Text Code Editor + Blender (How Can I use a External Editor instead of Blender?)

Is it possible to build blender scripts in external editor like Atom


Install software with its dependencies from a local repo over LAN

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


Mapping "Caps Lock" function to some key, after remapping "Caps Lock" key


Ubuntu there is a program to write iso on usb key and not make file system readonly?


Find out if the OS is running in a virtual environment

Easy way to determine the virtualization technology of a Linux machine?


Why would you post answers to stupid questions?

Should we answer or comment on a typo question?


C++ File I/O Have to re-open file to write to it?

Reading and writing to the same file using the same fstream


Is it necessary to connect all power pins to power pic16f877a

If a PIC MCU provides multiple Vdd/Vss should you provide power to them all?


Where & how do i change the Ubuntu sound theme in Ubuntu 16.04?


Why does \usepackage[british]{babel} hyphenate the word "alternate" incorrectly?


What is the most efficient way to create and mine obsidian after bug patch?

What's the safest way to farm obsidian without burning to death?


gnuplot, draw only the legend and not the graph plot


Equivalent of 'ismember' from Matlab in Python?

Python equivalent of MATLAB's "ismember" function


Greatest common divisor of $(2^{21}-1,2^{27}-1)$

Prove that $\gcd(a^n - 1, a^m - 1) = a^{\gcd(n, m)} - 1$


how to prove the limit of the sequences exist?

Sequence Limit Problem: If $0 \leq x_{m+n} \leq x_n + x_m$ then limit of $x_n/n$ exists


Derivative of sigmoid function $\sigma (x) = \frac{1}{1+e^{-x}}$


What does the number in mediumint(10) denote?

What is the size of column of int(11) in mysql in bytes?


Which audio and video codecs are natively supported by Windows 7?

What codecs does the Windows 7 & Powerpoint 2010 combination support out of the box?


Consuming more memory instead of require?


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


How to show that $\cos(\sin^{-1}(x))$ is $\sqrt{1-x^2}$?

$\cos(\arcsin(x)) = \sqrt{1 - x^2}$. How?


Can Google location be mistaken -- association with contacts

Google Maps Location History is showing an incorrect location


Will a small unpaid medical bill prevent me from obtaining a US VISA? A B2 tourist visa to be exact

Entry into US with unpaid medical bills and ticket for careless driving


Book with astronaut returning to an empty Earth

'80s sci-fi novel about about an astronaut returning to Earth to find it devoid of human life


Glade 3.22.2 in distribution LTS 20.4 is not working


What is serial voting and how does it affect me?


Table Header inner HTML not working in IE but jquery html of thead does


What's pratical use of Derivate function calculus?

Simple way to understand what derivative is


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


What are the red, blue, and green dots in my night sky photos?

Astrophotography picture with too much noise. How do I correct this in postprocessing?


Schengen ATV required for Toronto > New Delhi, via Lisbon and Vienna?

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


SQL Server - Validate Column In Every Insert

In SQL Server 2005, how do I set a column of integers to ensure values are greater than 0?


What would be a good way to implement a large 2d map?


Do I need to watch the original Devilman anime before I watch Crybaby?

Is "Devilman: Crybaby" related to the 90's or the older Devilman series?


Travelling from Indonesia to New Zealand


Are stingrays' barbs poisonous of venomous?

Is a snake's venom poisonous (or venomous)?


Possessive apostrophe usage: why not "World's Health Organization"?

Attributive or Possessive noun: the Dell Company's staff. or the Dell Company staff?


How to set HUD elements position and size depending of resolution


When I cast Counterspell as a reaction to an enemy's Counterspell, do I do so before or after the enemy makes their spellcasting ability check?

What do I know, when deciding whether to cast Counterspell?


Cauchy Schwarz inequality for $\langle f,g\rangle = \int_0^1f(x)g(x)\mathrm{d}x$

Cauchy-Schwarz inequality proof (but not the usual one)


Counter-example to exponential law for locally compact [non-Hausdorff] spaces

$\operatorname{Hom}(X \times Z, Y) \cong \operatorname{Hom}(X, \operatorname{Map}(Z, Y))$ is not true in $\textbf{Top}$


What data structure is conducive to discrete sampling?

Weighted random selection with and without replacement


set theory proof of $A\cap B = A \setminus(A\setminus B)$

Showing that $A\cap B = A\setminus (A\setminus B)$


CSS Style applied only on scrollable elements

How can I check if a scrollbar is visible?


Any Video formats that render with Alpha Channel?


normal.mod not found by grub, boot-repair fails to repair

error: file '/grub/i386-pc/normal.mod' not found


How to find the location of the script that is being executed?

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


How the precision for floating point numbers 0.1 and 0.5 varies in c

strange output in comparison of float with float literal


Why variance specifier can only be declare on Interface or delegate

Why isn't there generic variance for classes in C# 4.0?


Explaining the joy behind Math to the Common Folk

What was the first bit of mathematics that made you realize that math is beautiful? (For children's book)


How can I install OpenJDK on Ubuntu 16.04?

How do I install openjdk 7 on Ubuntu 16.04 or higher?


Where's the Move Trainer and Move Deleter?


No facility exists in Update Manager to upgrade to a new version, why?


What is the JavaScript >>> operator and how do you use it?


How to be sure if a new field can be added to the pre-existing object or not?

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


Are "over-visible" and "over-visibility" correct/idiomatic words?

A word for something that is too visible?


nullPointerException recyclerview while passing data to a new class

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


Father is a twin, closest DNA match is 1,723 CM's


How to use measured step response to tune control system


How do I programmatically compile and instantiate a Java class?

How do you dynamically compile and load external java classes?


Q&A Identification of seldom man-made physical objects not being piece of art?

Which SE community is best suited for finding out the purpose of constructed objects?


Find the maximum value of $a^2b^3$ where $a,b$ are positive real numbers satisfying $a+b=10$

Find the greatest value of $a^2\cdot b^3$ where $a+b=10$


To know which package brought particular so library

How do I find the package that provides a file?


TP-Link MR3220 3g Router not able to ping to its DDNS Address even after disabling SPF security

Why won't a 3G router do port forwarding when on the 3G interface?


Why do I not have any directory except 'home' with new user?

Create default home directory for existing user in terminal


NullPointerException on setAdapter Android


Good reference material for graph theory

What are good books to learn graph theory?


how to print ps header when using pipe in linux

How to grep a specific line _and_ the first line of a file?


SCP copy through SSH not working - permission denied and stdin is not a tty

Transferring Files SSH SCP Error Message: 'Stdin: is not a tty'


System.InvalidOperationException: 'Cross-thread operation not valid: Control 'label2' accessed from a thread other than the thread it was created on.'

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


How is the port number known in Forward DNS lookup?

How to use DNS/Hostnames or Other ways to resolve to a specific IP:Port


For $f$ continuous, show $\lim_{n\to\infty} n\int_0^1 f(x)x^n\,dx = f(1).$


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


Utilizing if statements with "&&" in Java, statement not printing despite criteria being fulfilled


How do I create a keyboard shortcut to go to a specific folder?

How can I create a keyboard shortcut to access a specific folder in Finder?


How to upgrade from 18.04.3 to the last 19.10

Can I skip over releases when upgrading?


Finding the meaning of a command argument

How do you search through flags in the manpages?


NullPointerException using ArrayList.get() in java

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


How to open a URL in a new Tab using JavaScript or jQuery?

Open a URL in a new tab (and not a new window)


Extract part of a log file based on time stamp

Filter log file entries based on date range


My app crashes listView.setOnItemClickListener(this)


An Error with Calling another Method within another method


Encrypting a server's home directory vs. availability

SSH with authorized_keys to an Ubuntu system with encrypted homedir?


TeXstudio: Finalize placeholder, red frame, red box

Position of cursor around brace when using auto-completion in TeXStudio


Can a class name be used as a datatype for an array?


What actually is meant by wave nature of electron or any other material particles?


How do you split a list into evenly sized chunks?


Trying to find name of fantasy book with characters possibly called Max and Daniel

YA novel series involving "magical" student warrior


notation conditional normal distribution

Meaning of syntax $N(\mathbf{y} \mid \mathbf{0}, \mathbf{K})$ (multivariate normal distribution)


When printing hex values using %x why is 'ffffff' printed after each value?

Why does printf not print out just one byte when printing hex?


Need help with proof with absolute value and complex numbers.

Why does Möbius transformation $f(z)$ map the unit disk $|z|<1$ to itself?


Align multiline equation with expression after equal sign


How to calculate time difference in java?


Is there a 'best practice' when it comes to how deep an eCommerce site should be?

URL path structure for a website with several directories


How to EJB 3.1 Deployment in Tomcat 5.5.x

How to deploy EJB based application on Tomcat


How /or what QGIS plugin do I use to open these layers? (they seem to be served by Geoserver)


GDAL grid Not recognizing csv as having geometry

gdal_grid with CSV file and VRT "No point geometry found on layer"


String comparison failing when using "=="?


How many Surjective functions are the for $A = \{a,b,c,d,e,f\}$ to $B = \{1,2,3,4\}$

Number of surjections from $\{1,...,m\}$ to $\{1,...,n\}$


Why does new String('hello') === new String('hello') evaluate to False?

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


How can I make a program executable from everywhere


A question about comma usage: should it be "me," or "me", in this case?

Do periods and question marks come inside the quotation mark, or outside?


How to transform symmetric matrix to diagonal?

$\mathbf L\mathbf D\mathbf L^\top$ Cholesky decomposition


Lighting specific objects in cycles with volumetric atmosphere


How can I take the divergence of a symbolic vector?

Is it possible to do vector calculus in Mathematica?


Possible to request and store entire url

Get current location with ampscript or ssjs


How to find the factorial of a fraction?


Merge list into list of tuples of 4 items

How do you split a list into evenly sized chunks?


Root drive is running out of disk space. How can I free up space?


Substitution for marjoram in beef birria


$\{f_n\}_{n=1}^{\infty}$ (each bounded) converges uniformly to $f$ then $\{f_n\}_{n=1}^{\infty}$ is uniformly bounded

is uniform convergent sequence leads to bounded function?


A nilpotent matrix is similar to a strictly upper triangular matrix

How to prove that a nilpotent operator has a basis representation that is strictly upper triangular?


How to identify duplicates in a unix file and sum up the values


Screenshot w/highlighting feature wanted


Proving which Quantum Mechanics interpretation is correct

Proving which QM interpretation is correct


"Hidden" function on object in javascript


How to expand 'select' option width after the user wants to select an option


Python Script returns unintended "None" after execution of a function

Function returns None without return statement


How do I access a specific element in a vector of vectors clojure


How to flatten a non-planar face to a targeted plane?

How to flatten a face to avoid distortion (make an ngon planar)


Dealing with 3.5 and 4 inch screen, is there a way to see what the screen size is?

iOS 6 apps - how to deal with iPhone 5 screen size?


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


Covariance when exponentiating a normal random variable

Sanity check question about correlation between log-normal random variables


To solve the radius of convergence of a power series in complex analysis


If $X$ and $Y$ are independent Normal variables each with mean zero, then $\frac{XY}{\sqrt{X^2+Y^2}}$ is also a Normal variable


How can I correct a Free Fillable Forms reported error?


beg. python struggling to remove .0 at the end of an int

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


Spring URI mapping error - No mapping found for HTTP request with URI

Why does Spring MVC respond with a 404 and report "No mapping found for HTTP request with URI [...] in DispatcherServlet"?


rich:pickList & selectManyListbox - JSF Converter Validation Error: Value not valid


Wordpress double post name distinguish by term

Allow duplicate permalink slugs for posts in different categories


How can I convert ereg expressions to preg in PHP?


How exactly do static fields work internally?

Java: where do static fields live within the memory?


How to make a field blank using dataloader

How to handle NULL values when inserting with the Dataloader(.io)


Why is $P \rightarrow Q$ equivalent to $\lnot P \vee Q$ in propositional logic CNF?

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


How to clone Windows 10 Home from SATA SSD to new nVME SSD?


The twisted cubic curve in $\mathbb P^3$


Login failed. The login is from an untrusted domain and cannot be used with Windows authentication in c# entity framework

SQL Server 2008 Windows Auth Login Error: The login is from an untrusted domain


How to use sed to substitute strings which has "\" in it?

What characters do I need to escape when using sed in a sh script?


Order of evaluation in C++ function parameters


"Disable Touchpad while typing option" gone in Ubuntu 16.04 LTS


Why is a bound electron less massive than its free counterpart?


Can we drop the requirement of a smooth manifold to be a topological manifold from the definition?

topological structure on smooth manifolds


Event binding on dynamically created elements?


Draw a rectangle on page borders (not margins) with tikz?


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


The requested resource (/WelcomeServlet) is not available

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


I'm looking for the possessive of 'boss'

What is the correct possessive for nouns ending in "‑s"?


Ubuntu 12.04 ' sudo apt-get update ' returns following :

How can I get apt to use a mirror close to me, or choose a faster mirror?


Show (or disprove) that this series converges

Exercise on infinite series: pointwise product between convergent serie and unbounded sequence


Unreal Engine Visual Studio 2019 C++ - Could not open source file CoreMinimal.h

IDE cannot find CoreMinimal.h, Unreal Engine 4 course


What legal action can I take to get my refund related with wrong information about transit visa?

Traveling with 2 transfers in Schengen area


How to find corelation between numeric vector and logical vector?

Correlations with unordered categorical variables


PHP - How to extract achor href of specified linked image?

How to extract img src, title and alt from html using php?


Reduce the number of authors in references

How to reduce the number of authors above >3 to 'First Author et al., (year)'?


Downloaded a program to my home/downloads folder and can't access it

How do I cd into a directory in the home folder?


Java HashMap Get Highest 3 Values and their Key


The absolute uri: http://java.sun.com/jsp/jstl/core cannot be resolved in either web.xml or the jar files deployed with this application

How to install JSTL? The absolute uri: http://java.sun.com/jstl/core cannot be resolved


Display file names from gitlab on a remote website


Show that random variable $U=\frac{X}{X+Y}$ has uniform distribution on [0,1] when X & Y are independent random variables with same exp. distribution.

X,Y are independent exponentially distributed then what is the distribution of X/(X+Y)


Show that if $\sum_{n=1}^{\infty}a_n^2$ converges, then $\sum_{n=1}^{\infty}{a_n \over n}$ converges absolutely

Suppose $\sum{a_n}$ converges. How do I prove that $\sum{\frac{\sqrt{a_n}}{n}}$ converges


Basic question about update of dynamic content

Working with Dynamic: Synchronization with EventActions ( and other preemptive evaluations)


Is it possible to detect a virus with taskmanager?


Derive from class template which is nested in class template, all withing a class template

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


Showing only some layers in QGIS legend?

Making layer or group private/hidden/invisible in Layers Panel of QGIS


error LNK2019: unresolved external symbol - While calling a static library template function inside main() of executable project

Why can templates only be implemented in the header file?


Will many tiny scratches on lens front element affect my photos?

Lens with small scratches on the front element - how do they affect IQ?


How to change the fontsize of footnote's number (not the fontsize of footnote)?

Change the size of the footnote counter IN the footnote


Suppose H is a subring of R such that for every $r∈H$ we have $r^2=e$. Prove that $H$ is commutative.

Prove that if $g^2=e$ for all $g$ in $G$ then $G$ is Abelian.


How to add meters to EPSG:4326 coordinates?

Understanding terms in Length of Degree formula?


My setLocationSource() method throws NPE

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


Given two non-commuting linear operators prove that at least one is discontinuous

The identity cannot be a commutator in a Banach algebra?


Can these different Lagrangians lead to the same equation of motions?

What does a Lagrangian of the form $L=m^2\dot x^4 +U(x)\dot x^2 -W(x)$ represent?


Remove B tag with inline css Using regex

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


Is there a way to use a PNG image as a desktop background without conversion to JPEG on Windows 7?

Stop Windows 8 from converting wallpapers to low quality JPGs


Query string get modified automatically by the browser how to get unmodified one?

How to encode a URL to be "browserable"?


A dash or ellipsis when someone doesn't finish their sentence?

Is an ellipsis interchangeable with an em dash?


Proving bounded sequence in $\mathbb R$ which has just one limit point is convergent

A bounded net with a unique limit point must be convergent


Apache 500 error with no entries in error.log


How to prove $\lim_{n \to \infty} \sqrt{n}r^n = 0$ for $|r| < 1$?

Show that $\sum_{n = 1}^\infty n^qx^n$ is absolutely convergent, and that $\lim_{n \rightarrow \infty}$ $n^qx^n = 0$


What is the differences between 'try to' and 'try to+verb' and 'try + verb'?

Verb + gerundive or Verb + infinitive, what is preferable?


Twin hand crossbow Fighter: is this build valid?


How do I remove extra Skype icon or ghost icons for removed apps from GNOME shell?


Java regex resulted in null pointer exception error

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


For three variables $X,$ $Y,$ and $Z,$ prove that the sum of all the pairwise correlations is atleast $-3/2$

Bound for the correlation of three random variables


I think the boot time of my laptop is slow for ssd

How to diagnose/fix very slow boot on Ubuntu 18.04


What are the main reasons for filler episodes?

Why are there so many fillers in long-running animes?


Python-Which command is better for changing the file extension?

Benefits of os.path.splitext over regular .split?


Ways to compute $\sum\limits_{i=1}^{\sqrt n}\sqrt i$

How closely can we estimate $\sum_{i=0}^n \sqrt{i}$


How to reset iTerm2 Window/Tab Title when disconnecting from remote host?

Terminal displays directory of previous SSH location even when not running SSH


Python: How do add variable length leading zeros to a binary string?


Loop through an object containing an array of objects

get the sub index in foreach loop in simpleXMLElement


Show that $\sum_{k=1}^{\frac{n}{2}}k\dbinom{n}{\frac{n}{2}+k}=\frac{1}{4}\left ( n+2 \right )\dbinom{n}{\frac{n}{2}+1}$

A conjecture including binomial coefficients


Strange OutOfMemory issue while loading an image to a Bitmap object


Why do I get NullPointerException when retrieving my JFileChooser?

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


18.04 LTS won't let me re-login and shut down after failed apt get update

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


Maximal ideal in the ring of real valued continuous functions

Proof that ideals in $C[0,1]$ are of the form $M_c$ that should not involve Zorn's Lemma


a very strange sentence. please help to understand

Use of "save" or "save for" in sentences


Windows - Why my ram usage is so high ? - Poolmon tested

Windows 10 high memory usage (unknown reason)


What's the difference in meaning between infinitive and gerund?

What is the difference between "gerund" and "infinitive"?


how do I keep the aspect ratio of responsive images inside a bootstrap carousel while the height of the carousel changes in response

How do I determine the size of an object in Python?


how to use indefinite articles with written and spoken initialism

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


CLI version of ubuntu14.0.4 to full graphics version of ubuntu14.0.4

How do you run Ubuntu Server with a GUI?


sending mail with attachment in c++? (or How do I construct a MIME encoded email message that I can send to SMTP?)


Determining Resistor for Heating Element


Event binding on dynamically created elements?


Factoring n, where n=pq and p and q are consecutive primes


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


Name of science fiction short story needed. Includes factory, redundant work

Story about workers repeatedly doing trivial work


I have lost both gmail id and password, how can I recover it

How do I recover my Google account (or Gmail) password or username?


Enumeration within self defined environment


how to clear markers currently on the map

Google Maps API v3: How to remove all markers?


What is the correct load order for hyperref


ephemeral-ephemeral ECDH and MITM attack

What is a man-in-the-middle attack (for instance in Diffie-Hellman)?


How to check if a file exists in a given path in C?

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


Is the Converse of the Cayley-Hamilton Theorem true or not?

Is the converse of Cayley-Hamilton Theorem true?


TWRP asking for a password when one is not set

Setting/finding Android 7 encryption password


How to use SSH to run a local shell script on a remote machine?


Dual boot system (Windows10-Ubuntu 18.04) on Uefi pc?

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


Index of specially defined subgroup in $SL_2\left(\Bbb{Z}\right)$

Index of a subgroup in $SL_2(\mathbb{Z})$


What is best suited condition when interface is used instead of inheritance in c#?


Get how much time (days,hours,minute) remained to assigned Datetime (Android)


Show that $A$ can be inverted when $AB$ = Identity matrix


A more general definition of branched covering.


Table and figure side-by-side with independent captions


Is there an (easy) way to create or personalize .bst files?


Query for All Tables and Fields in an Oracle Db


Dual Monitor (2x Acer R271) with Geforce GT 555


Can't log in as a particular user after changing its password

How do I reset a lost administrative password?


Prove that every prime except one has the form $a^2 − b^2$ for some positive integers $a$ and $b$

Prove every odd integer is the difference of two squares


Is there a way to get default currency using apex in single currency org?


Prove that $Ax = b$ with complex solution, actually is rational solution

System of linear equations having a real solution has also a rational solution.


“no public key available” on apt-get update

"GPG error:The following signatures were invalid: KEYEXPIRED"


Windows, HDD, Accidentally clicked on format but cancelled now left with RAW disk

Recover hard disk data after deleting partitions


Gray cone obscuring/clipping the 3D Viewport


How do I sort an STL list object using list::sort() while passing my custom sorting function as a parameter to list::sort?

problem sorting using member function as comparator


I've got a new notebook with freeDOS as only OS


As a plugin developer, how do I remove a plugin from the global plugin directory?


How can I concatenate two arrays in Java?


Limits of functions with the property $f(x) \geqslant g(x)$

Proving that if $f(x) \le g(x)$ then $f(x_0) \le g(x_0)$


What is the formal process for a theory to get accepted by the science community?

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


Instances of a custom class are not equal

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


Find the antiderivative for $f(x)=\frac{1}{1+\cos^2x}$


Python generate string based on regex format

Reversing a regular expression in Python


How do you make 4e combat less time consuming?


What is C# equivalent for the Java Enumeration type? Refer to the code below

How to translate a Java Enumeration to C#?


Additive function $f:\mathbb R\to \mathbb R$ that is not continuous.

Additive function $T: \mathbb{R} \rightarrow \mathbb{R}$ that is not linear.


Prove that there are prime numbers such as $p_{i}$ such that $A = p_{1}^{a_{1}}*p_{2}^{a_{2}} * ... * p_{k}^{a_{k}} , a_{i}> 0 $

how to prove the existence and uniqueness of the prime factorization of any natural number.


How to opposite Select From a Bit Value in SQL without Use Case when


Are all means of heating equally efficient?

Is everything 100% efficient at heating?