Allow folding/collapsing of certain segments of posts


What happens if I place a charge inside a hollow conductor and fix it?


Is there a way to return the value of an integer in a list


problem in installing : unmet dependencies

How do I resolve unmet dependencies after adding a PPA?


Tips and resources for beginning designers


Having collaboration with other professors

How should I phrase an important question that I need to ask a professor?


Why do we say a "hotel room" and not a "hotel's room"?


Plot column 1 against list of columns in column 2 (ListPlot)


C# get member's type ignoring it's value?

How to get the PropertyInfo of a specific property?


Alert users of max question limit BEFORE writing the question!

Please warn about exceeding 50 question limit prior to asking a new question


Convolutional Neural Network - how to ensure filters of same layer learn different features?

Wouldn't multiple filters in a convolutional layer learn the same parameter during training?


Grant group traversal rights on a folder


I have this error when press button in my program" AWT-EventQueue-0" java.lang.NullPointerException"

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


How can I change my Khajiit character into a werewolf?


Can't get an access to jQuery in my scripts


Convert String (MMM, dd, YYYY hh:mm AM/PM) to datetime - three letter month

Deserializing a string from JSON to DateTime in Apex yields "Invalid format" error


How get value from LinkedHashMap based on index not on key?

How to get position of key/value in LinkedHashMap using its key


how to insert a child note right before the first element of an XML?


Show that $\dfrac{\phi (n)}{n}=\sum\limits_{d|n} \dfrac{\mu (d)}{d}$

Prove that, for every natural n, $\sum_{d|n} \frac{\mu(d)}{d}=\prod_{p|n}(1-\frac{1}{p})$


How to explain lack of 3 year Income Tax Return acknowledgement or Form 16A that is required?

Are the tax return document mandatory for a Schengen visa?


ASP.NET MVC: how to parse url string to get RouteData


Can the Wish spell be used to increase ability scores?

Are there limits or costs to Wishing forever for ability score increases?


Replace USB port on logic board Mac mini late 2012


Custom cited-as in biblatex, how to remove the final space

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


Call to member function on a non-object with instance variable

Call to a member function on a non-object


swap(int &a, int &b) and swap(int *a, int *b). What is difference?

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


Can a windows virus downloaded in linux be transferred to windows?

Can a Virus Enter via Ubuntu and affect Windows in dual boot?


Accidentally deleted Win 8 while installing Ubuntu 14


How to show the set {u,v,w} is linearly independent with 2 variables

For which values $r, s \in \mathbb R$ is the set $\{u, v, w\}$ linearly independent?


Why we can operate dx just like a real number in integration?

Is $\frac{\textrm{d}y}{\textrm{d}x}$ not a ratio?


Expose two filter blocks from the same view using drupal 7 ?


Why wont css gradients apply to color property?

CSS3 is it possible to add text-gradient yet?


Trying to understand the idea behind path independence for line integrals


Can Blender render pngs with the background transparent?


Why can't $ i\hbar\frac{\partial}{\partial t}$ be considered the Hamiltonian operator?


How dangerous is it to refreeze meat that has been thawed?


Maximum current when charging a device through a computer USB 3 port using a USB 2 cable?

Can a USB 2.0 cable support USB 3.0 charging?


Are both kinetic energy and momentum conserved when 2 objects undergo a collision?

How can momentum but not energy be conserved in an inelastic collision?


Any word (adjective preferably) that used to describe an achievement of pulling off something big out of the blue and not due to his abilities

Word for an event that will likely never happen again


How do you use an exclamation mark and a question mark together?

Is there a standard ordering for the question mark and the exclamation mark used together?


how to move git storage space from SSD to hard disk

Can I store the .git folder outside the files I want tracked?


Why is it called "under the sea" when it should be "in the sea?"

Right use of prepositions in, on, under in relation to water


Need a help with creation of test class for trigger

Why can't I get code coverage for my trigger, even though I wrote a complete unit test?


how to know from which search engine the visitors coming to my website ? PHP-JAVASCRIPT


How to force the browser to reload cached CSS and JavaScript files


How would I go about installing two different versions of my app on the same test device?

How to install 2 versions of the same application on iOS?


Windows 10 is not updating Open With setting in file properties

unable to associate .txt file with listed Visual Studio Code on Windows 10


whenever i want to install any package a mailformed error is showing

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


How is it possible for a user to start a bounty with low reputation?


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


Permission to view, but not to change! - Django


Why input (for example h:inputText) nested in h:dataTable do not update Bean model?

Using  on a List doesn't update model values


Visit Visa Refused for Mum, Wrong Decision, terrible wording. Pls help

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


How to resize Ubuntu partition without re installing Ubuntu


What's a word for someone who only does what they enjoy?

One word for someone who always does what he loves


First line of tag excerpts not always shown on Tags page


Is it possible to compile a java file without providing its dependencies?


Singular noun after "or," or is that in dispute?

Singular or plural verb after a series connected by "or"


Prove that there are no integers $x$ and $y$ such that $ (x/y)^2 = 2$


Book series with a shape shifting dragon girl

Trying to remember a book involving a girl from a distrusted race becoming a mage and a dragon


Why GREP can't tolerate multiple \n characters

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


Count Frequency of particular words in tex file, e.g. "Hence", "Now"


vertices that are not affected by subdivision surface modifier

Weird sharp vertices with subdivision modifier


How to get a different Unity Launcher with different icons on each workspace?


Why in Javascript is a variable created as a function?

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


Prove that for any integer $n > 3$ there exist positive integers $a_1 > \dots > a_n$ such that $1 = \frac{1}{a_1} + \dots + \frac{1}{a_n}$

For every $n\ge3$ there exists $n$ different integers $a_1,...,a_n$ so that $\frac{1}{a_1}+\frac{1}{a_2}+...+\frac{1}{a_n}=1$


India to Glasgow via Dublin Etihad Airways

Do I need an Irish transit visa to connect in Dublin onto UK? (Saudi passport and UK visa)


Java String Split: Curly brackets issues


What lens is compatible with Nikon D90 for birding?

What Nikon lens to buy to make photos of birds?


make guide_colourbar same height as plot area

How can I make the legend in ggplot2 the same height as my plot?


Is it OK to trickle charge a disposable battery

Battery chargers that can recharge disposable batteries. How do they work and are they safe?


Can I twin cast a cantrip used with reaper from the death domain?

Can the sorcerer's Twinned Spell metamagic and the Enchantment wizard's Split Enchantment feature be used at the same time?


Is it better to use MAE or MSE for perfomance measure?

Which performance measure to use when using SVM: MSE or MAE?


Rooks on a 8 by 8 checker board. Probability problem


How do I prove that powers of 5 are the sum of two squares using mathematical induction

$ \exists a, b \in \mathbb{Z} $ such that $ a^2 + b^2 = 5^k $


Biblatex alphanumeric reference with organization

Using a 'corporate author' in the "author" field of a bibliographic entry (spelling out the name in full)


Reference frame and conservation of energy

Where does the extra kinetic energy of the rocket come from?


Way to find who earned a specific hat on a specific site


How do I change country in user profile on Stack Overflow?

How do I set my age and location on my user page?


Manipulate runs fine normally, but gives errors as a CDF


What are the guidelines for sharing blog posts and when it becomes self promotion?

How can I link to an external resource in a community-friendly way?


How to list branches that contain a given commit?


Is it a bad idea to connect two Li-ion batteries in parallel?


Linked account +100 rep bonus also applied to account with 200


Is there any point in ultra-high ISO for DSLR [not film]?

What are the applications for high ISO shooting?


Python - Insert list of tuples into one column in SQLite

Python, Sqlite3 - How to convert a list to a BLOB cell


Why do 2 bodies of different masses reach the ground at the same time?

Why do two bodies of different masses fall at the same rate (in the absence of air resistance)?


How to calculate surface area of highland region using DEM with ArcGIS (ArcEditor)?

How to calculate polygon area considering slopes?


Why this two variable's values remain the same after I change one of them?

How do I create a copy of an object in PHP?


find and copy exec command not recursive

How to use `find -exec` to execute command in directory of found file (not current directory)?


Different proofs of $\lim_{x\to \infty}\left(1+ \frac{1}{n}\right)^n =e$

About $\lim \left(1+\frac {x}{n}\right)^n$


How to handle players doing something others have specialized moves for in Powered by Apocalypse games?

What do you do in Dungeon World when someone wants to perform an action they don't have a move for?


Are there geometric representations for determinants?

What's an intuitive way to think about the determinant?


How to convert string to datetime in python?


Aligning text and image on UIButton with imageEdgeInsets and titleEdgeInsets


How Do I Gain SysAdmin Access Without Having a SysAdmin Account?


convex function in open interval almost everywhere differentiable

A convex function is differentiable at all but countably many points


Database Log File Size Growth So Huge Unexpectedly

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


How can I find out if the Bootloader is locked or not?

How to check if your bootloader is unlocked


A word for "someone who started a new work/job/etc. but has a long way to go "?

Term for a person with absolutely zero knowledge of a topic


How do I allow a user to only run the apt-get update command with sudo?

Is it possible to give sudo access to only a particular command?


different wallpaper for each workspace ubuntu 14.04

Is it possible to have a different background for each workspace?


Creation of a simple field failed in MySql


Measurable Function bounded by Borel Functions


Data plans in Germany that can also can be used elsewhere in Europe

How can I find the cheapest prepaid SIM card for a given country?


Jar mismatch error in android when adding library for viewPagerIndicator in eclipse

jar mismatch from log cat on program run using google play service


quotient ring (R/I) has multiplicative identity but R does not

Can there be an onto homomorphism from a ring without unity to a ring with unity?


print('\a') doesn't work on linux (no sound)


Tag Gold Badges have reset the awarded date to yesterday

Tag badges are re-awarded for some users


How to handle JavaScript being disabled in AngularJS

How to detect if JavaScript is disabled?


How to remove headers and footers for pages between chapters?


How to handle User Created Project Variables with qgis API

How to change a project variable using Python?


Google shows "search instead for" when searching for our website


Ties to Home country USA (Domestic partnership, Civil Union)

How to prove that you have significant ties with family in your home country?


MacBook Air shuts down on fully charged, healthy battery

Fully charged MacBook Air turns off when power cord removed


Prove that in every graph with at least two vertices, there are at least two vertices which have the same degree?

In any finite graph with at least two vertices, there must be two vertices with the same degree


Are virtual particles experimentally verifiable?


\citeyear and \citeauthor do not create hyperlinks

Getting hyperref to work with \citeyear and \citeyearpar in biblatex


Why does LuaTeX plus breqn quadruple output of \text{} when in display-math mode?


What is the current science on entropic gravity?


clear cache/browsing data after logout JSP

Prevent user from seeing previously visited secured page after logout


How can I translate or add words that seems not to be part of core strings?

How do I translate strings in Twig templates?


"The system is running in low-graphics mode" error when I Try Ubuntu without installing because I need to run boot-repair

How to fix "The system is running in low-graphics mode" error?


Laggy log in screen, no gui, fresh install


Can a MYSQL trigger access the name of connection's user?


Delete row which contains specifc elements


How to convert a list into 3 digits in Python?

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


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


Does it make sense getting any of these "extra" lens packages?

Is there any value in full 'beginner's kit bundles'?


Chrome-extension: any way to detect dom changes?

Is there a JavaScript / jQuery DOM change listener?


Unable to install MikTex on Ubuntu 20.04

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


Nicely representing a floating-point number in python

Is floating point arbitrary precision available?


How to remove duplicate elements in ArrayList

How do I remove repeated elements from ArrayList?


Error with \begin{equation} and \end{equation}


Can we have the spoiler text show on click too?


Why does & work instead of &; for forks in 1 line bash loop

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


Is gear worth more glimmer after being upgraded?


Why am I getting System.AccessViolationException during c#/c++ dll interop?

Why are Cdecl calls often mismatched in the "standard" P/Invoke Convention?


what is the default ownership permission of /var directory?

Correcting /var permissions to it's original state


The significance of the pressure term within the momentum-energy tensor

Intuitive understanding of the elements in the stress-energy tensor


What do you call when you clasp your hands to propel someone up a wall?


What about someone use "receives 6 spam or offensive flags:−100" rule?

What if six users conspire to nuke posts with spam flags?


Symbolic link permissions don't change with chmod


How do I use a quote that was basically made up?

Usage of imagined content in direct speech


Unable to create a file in Java (IOException)

appending date time and passing it to create file


Manually assigning Axes label position in Plot3D


Is it acceptable to splice a circuit in two opposite directions for outdoor recepts/lighting?

What size breaker and wire do I need to run 2 GFCI receptacles and a flood light on exterior of my house?


Draw ellipses with different coloring for their intersection in tikz?


Feed algorithm changed? Lots of duplicates


How do I obtain the ebony blade and how do I power it up?


Need help with a grammar question about prepositions

A Inquiry About Infinitive-To and Its Role As A Subordinator or An Auxiliary


iPhone 7 won't charge from my MacBook Pro

My iPhone keeps switching on and off charge whilst charging, how do I fix it?


Display text starting at a specified line

How can I "cat" a file and remove commented lines?


I have a B1/B2 visa, can I visit my husband in the US?

Can I use B1/B2 visa to travel to the US without a business purpose?


align 2 divs horizontally inside a third container div


How to show $(a + b)^n \leq a^n + b^n$, where $a, b \geq 0$ and $n \in (0, 1]$?

For $a, b \geq 0$, $0 < x < 1$, show $(a+b)^x \leq a^x + b^x$


Can I access Area 51 from the Stack Exchange app?


How to initialize a SimpleNamespace from a dict

Passing a dictionary to a function as keyword parameters


How to print the second last line of a file using awk

Display only the penultimate (second last) row of a text


Prove that for any n, $[k]_n$ is invertible in the ring $\mathbb{Z}_n$ if and only if $n$ and $k$ are relatively prime.

If $q$ is coprime to $a$ then $a\mid nq-1,\,$ so $q$ is invertible mod $a$


Can anyone give a negative rating on a question because he just judges so?

To what extent I am free with my voting?


How to add space to home directory from Windows partition


Reaching 99.9% of the speed of light $c$ at 1G acceleration

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


How to create in python3 a list of repeated lists without the new list being affected by a change in the original small list?

List of lists changes reflected across sublists unexpectedly


Get N on screen when trying to access developer options


How do I unsubmit my own edit from review?


$\mid{B}\mid=\aleph_0 , A\cap{B}=\emptyset$. Prove $\mid{A} \cup B \mid\,=\,\mid{A} \mid$

Let the set S be infinite, and the set T countably infinite. Show that S and S U T have the same cardinality


Generate all possible lists from the sublist in python

Get the cartesian product of a series of lists?


What are cookies and sessions, and how do they relate to each other?


how do I sort li tag using ul tag in JQuery?


undefined reference to `WinMain@16' Code::Blocks


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


Should I add a full stop/period at the end of each item in a bullet point list?

Use of capitals and full stops in bullet points


Proving that $2^{2a+1}+2^a+1$ is not a perfect square given $a\ge5$

Solve the following equation in positive integers $x$ and $y$


How do I interpret a loss of significance when adding another term to a model?

Why is ANOVA interaction no longer significant after including a covariate?


Is Google's definition of Acronym incorrect?

Difference between an acronym and abbreviation?


Convergence or not of infinite series: $\sum^{\infty}_{n=1}\frac{n}{1+n^2}$

Prove that $\sum_{n=1}^\infty\frac{n}{n^2+1}$ is divergent


trying to understand __self__ == "__main__"

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


When to use commas in a sentence that starts with "finally", "additionally", etc.?


Is it UB to cast a pointer to a uint8_t to read a uint32_t value?


How to access the properties from the Previous Jsp from the Custom Interceptor?

Interceptor can't access Action Parameters


What happens to electromagnetic field when crossing event horizon

What do you feel when crossing the event horizon?


Using reflection in C# to get properties of a nested object


How do I use NMinimize to solve equations obtained using NIntegrate?

What are the most common pitfalls awaiting new users?


How to check if file exists in a Windows Store App?


Show that if X is a normed linear space, then any finite-dimensional subspace M of X must be closed.

Finite-dimensional subspace normed vector space is closed


How can I fix broken sudo - sudo: parse error in /etc/sudoers near line 1

How to modify an invalid '/etc/sudoers' file?


Camera motion tracking: "Unable to reconstruct" due to "POINT BEHIND CAMERA 1"

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


What's the terminology for this C construct: 'int myInt = ( { int x=42; x; } );'?


How do I check for available memory in C#?

Checking Available Memory allocation in C#


Is any way to pass object or list to sql server stored procedure?


Mysterious extra 100GB of hard drive space taken up

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


Do we use a singular or plural noun when referring to a common thing that many things have?

When talking about many things that all have one thing, do you use the plural or singular?


How do I block cookies just on Medium.com?


If $a\mid b^2, b^2\mid a^3,\ldots ,a^n\mid b^{n+1},b^{n+1}\mid a^{n+2},\ldots$ then $a=b$


Ubuntu 18.04 is not recognizing my HP Laptop Realtek 8821CE WiFi

Wi-Fi not working on Lenovo ThinkPad E570 (Realtek RTL8821CE)


Why there is no direct access to memory locations such as pointers in Java?


Online course for inferential statistics

Introduction to statistics for mathematicians


S is saturated if and only if R\S, the complement of S in R, is the union of some (possibly empty) family of prime ideals of R

Show $R \setminus S$ is a union of prime ideals


Overwriting my local branch with remote branch

Reset local repository branch to be just like remote repository HEAD


service user unable to create/modify files in directory they own

Do the parent directory's permissions matter when accessing a subdirectory?


Seeking topics to be mentioned in beginners guide on QGIS?

Which topics are essential for QGIS beginners?


Reference — What does this symbol mean in PHP?


Getting error running SSIS package on non-SSIS Server

Executing SSIS 2012 package that has script components from external application


How many graphics card can x2 700 W power supply run?

Power supply wattage math applied to videcards?


Matching an empty paragraph at the end of HTML text

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


Getting the wrong answer when I try to find max value of the array in C

How do I determine the size of my array in C?


PHP how to get a random number that is different from values of an array


If a stock doesn't pay dividends, then why is the stock worth anything?


In terms of rankings how much 'MORE' does Google reward for HTTPS enabled websites

Effect of choosing https over http in a new website for AdSense & SEO


My desktop disappeared, how do I get it back?

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


what is the recommended smallest value of AIC or BIC?


How to print AND redirect print content into a file?

How to duplicate sys.stdout to a log file?


How do i move a list object at the end of the list while shifting back the others?

Generic List - moving an item within the list


How to translate the modern use of dutch term 'strippenkaart'

Card with 10 tickets. What is it called?


How to identify if textbox have more than one comma?

How would you count occurrences of a string (actually a char) within a string?


Should I quote variable when passing to command?


Crash on [[NSBundle mainBundle] loadNibnamed:owner:options:]

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


In the LHC, how is the proton separated from the electron in the hydrogen?

How are the protons for collisions in the LHC made?


Doing vector calculus with element-wise defined formulas and arbitrary-sized vectors


What's the term for when you replace "http://" with "myapp://" and have it open an external app?

How do I create my own URL protocol? (e.g. so://...)


I can not boot ubuntu installation CD nor installation USB-drive with HP Envy DV6 notebook


What is the limit of the Box-Cox transformation as lambda goes to 0?


Answering a protected question on a different site

Why is the Association Bonus ignored when trying to answer a protected question?


How do I fix broken .exe file association in Windows Vista?

How to repair a broken .EXE file association


keep unread inbox messages highlighted, keep unread notification count in top bar icon

Inbox notifications - marking as read etc


How to set global variable in functions.php


When click on to Add File in IE, a black dotted border appears


How to find the name of the man page of something?

Tricks and tips for finding information in man pages


Complex Integration doubt in the solution

Complex Integration of $\int_0^\infty e^{-ax}\cos(bx)\,dx$


Read self battery voltage using PIC microcontroller

Measure PIC's own VDD-in voltage with ADC


What are the main differences between Basic red box D&D (any version) and 5e?

What are the big differences among the D&D editions?


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


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


rtorrent fails downloads over 4GB on raspberry pi

Getting around the FAT32 4GB file size limit


Using induction to prove the inequality $n!\ge 2^{n-1}$

Proving $n! \ge 2^{n-1 }$for all $n\ge1 $by mathematical Induction


Brackets in if condition: why am I getting syntax errors without whitespace?


How to write unicode strings into a file?


Issue when installing anything from terminal

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


single column footnote in two column layout

Footnotes layout in multicols environment


What part of speech is “this” in the following sentence

Are “this” and “next” demonstrative determiners?


Why do kit lenses, some zooms, and primes have their aperture controlled by the camera?

Why is the aperture ring removed from new Nikon lenses?


90s film about one alien controlling humans and making them act violently

Movie: Creature crawls out of its current hosts mouth into next hosts mouth


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


Phd program @Harvard when my '''education''' didn't go beyond highschool?

Having the knowledge of a graduate student but not having the degree requirements for graduate school?


What is this CSS selector? [class*="span"]


Windows 10 Home: options to disable automatic driver updates for specific devices?

How do I stop Windows 10 from updating my graphics driver?


Why can't cameras perform HDR automatically, like smartphones?


Regexp recognition of email address hard?


How do I disassociate an email from my account?

A user's original email address is retained in the system even after they've changed it on all sites (privacy risk, potential Area 51 sync issues)


Chrome can't connect to internet (but other browsers can)

Chrome is unable to connect to the Internet


Where did the name "Stack Exchange" come from?


Apple's online version function support-sp.apple.com/sp/product?edid= does not work for all macOS versions

How can I find the “friendly name” of the operating system from the shell / Terminal / bash?


How to create and maintain separate repository for subfolder of another repository?

Detach (move) subdirectory into separate Git repository


Using AddEventListener to change variable to 'True' using a Switch statement

What is the scope of variables in JavaScript?


Why does Ubuntu only support versions for a limited time (and what does it mean)?


android.os.NetworkOnMainThreadException while executing request of facebook Graph API

How to fix 'android.os.NetworkOnMainThreadException'?


How to fix "Headers already sent" error in PHP


round off float to nearest 0.5 in python


Was the singularity just a mini model of our current unvierse?


Function such that $f(f(f(x))) = f(f(x)) \neq f(x)$


android - Null pointer Exception on file- URI

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


What does the exif ICC profile date mean?


Difference between int[] array and int array[]


how to automate the process to install the managed packages in scratch orgs

How to install managed package using Salesforce DX CLI?


form serialize javascript (no framework)


Book with aliens that evolve extremely quickly

Tiny lifeforms on planetoid that live at accelerated time rate


Prove that if $E[X|\sigma(Y)] = Y$ and $E[Y|\sigma(X)] = X$ then $X = Y$ almost surely.


Work computer shows "This connection is not private" warning on almost all sites

How do I bypass "this connection is not private" warnings in safari?


My disk already has 4 primary partitions, how can I install Ubuntu?


How would you transform a percentage dependent variable to fit a logistic regression?

Percentage as dependent variable in multiple linear regression


Who Handles Collision in a Component Based Entity System

How to properly handle collision in a component-based game?


How to use SSH to run a local shell script on a remote machine?


C recursion problem - Why are my decimals off?


Determine whether the series $\sum_\limits{k=1}^∞ \frac2{k^{3/2}}$ converges or diverges. If it converges, find the bounds for the sum of the series.


Show that $\mathfrak{so}(4)\cong \mathfrak{so}(3)\oplus \mathfrak{so}(3)$

Isomorphism between $\mathfrak o(4,\mathbb R)$ and $\mathfrak o (3,\mathbb R) \oplus\mathfrak o (3,\mathbb R) $


Hotmail and Live.com rejecting all emails

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


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


firebase/facebooklogin error no clue how to fix it

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


Ubuntu 21.04 the repository «http://ppa.launchpad.net/snwh/ppa/ubuntu hirsute Release» does not have a realease file

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


How long after the interview will I receive the Schengen visa for Greece?

Would I get my Schengen visa right after the interview?


How many dice are rolled on a successful saving throw?

How to halve the damage on a successful saving throw?


Xcode 5 cannot detect iPod Touch (5th) with iOS 7

Why is my iPad mini not detecting in Xcode after updating it to iOS 7?


Transpose/Unzip Function (inverse of zip)?


Should I declare a variable inside or outside the main function?


Notify when some grouped services fail in Nagios

Nagios check whether at least one out of two services is OK


Difference between DEM raster in QGIS 2.18 and 3.4.4


lidR: no slot of name "header" for this object of class "LAScatalog"

How to use lastrees on a catalog with a function requiring a CHM raster?


Are vectors $e_i$ linearly independent if and only if the matrix $A$ is nonsingular?

Gram matrix invertible iff set of vectors linearly independent


What to do with my previous jobs' 401ks? Advice for someone in his 20's

Started new job. Rollover previous employer 401k to new 401k, IRA or Roth IRA?


Number of trinities in a graph, in terms of the adjacency matrix

Complexity of counting the number of triangles of a graph


undefined reference to static member variable in a static member function

Undefined reference to static class member


Why not to initialize a neural network's weights to zero?

Danger of setting all initial weights to zero in Backpropagation


How to add unallocated space to partition in this particular case?


how to get the Messages Tab back in version 11.1 Edit->Preferences?


Pointwise convergence, bounded variation, and lim inf's

Pointwise convergent and total variation


Getting absolute elevation from WMS raster tiles

Can WMS be used to get a local copy of raster data?


My table doesn't fit; what are my options?


Insert user defined variables in to the sql statements


How to delete files and folders that cannot be deleted?


How can I visualize the file system usage on Windows?


Book about a group of escaped prisoners with tattooed faces


Is there any difference between an article and a paper?

What are the boundaries between draft, manuscript, preprint, paper, and article?


BufferedWriter not writing everything to its output file


Every infinite set contains a countable subset


Vertical alignment of tab-headers in PySide.QtGui.QTabWidget

How to change text alignment in QTabWidget?


How do I create a list of Python lambdas (in a list comprehension/for loop)?


How to find duplicate files with same content, but with same or different names in linux? How to move them to bin or delete them permanantly?

How to find (and delete) duplicate files


What is the difference between #include  and #include "filename"?


How is Selenium RC different from Selenium Web driver and some good pointers for a naive beginner to learn to scripting please? Thanks!

How does one get started with web test automation using Selenium?


Sum of binomial coefficients involving $n,p,q,r$


"Errors were found while checking the disk drive for /." while booting

How do I avoid the "S to Skip" message on boot?


Setting the navigation title to 2 strings


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


I buy a stock at 10$ and sell it for 100$ where does the money come from

Do I make money in the stock market from other people losing money?


Concatenating fields in field calculator of QGIS?


Border of control flickers in windows forms in C#

How to eliminate flicker in Windows.Forms custom control when scrolling?


What are the highest DC and AC voltages or currents that can be considered as safe?


Change the selected value of a drop-down list with jQuery


Environment texture only shows when in camera view

Why is this environment texture image showing only a solid color in the 3D view, using Cycles?


How can I get available updates to show at login?

How to get server MOTD on non-server install


Does time expand with space? (or contract)


Does a fiddle provide enough information to "Describe the specific problem"

Prevent posts with links to jsfiddle and no code


Why use "need not" instead of "do not need to"?


C# get private method by reflection from another class and invoke it

How do I use reflection to invoke a private method?


how to set staitc ip using bash script centos

how to set static ip from bash scriptlinux


Why can't Quicktime play a movie file encoded by FFmpeg?

Video produced from images only plays in VLC but no other players


Visa refused under V 4 (A-(C) how to overcome this for new application

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


How can I annotate an image with arrow and text?

How can/should I include annotated images?


NoAccessToProcedureBodies error when executing MySql procedure with CFStoredProc

Can't execute a MySQL stored procedure from Java


Tikz nodes inherit minimum width, what else?

Proper nesting of tikzpicture environments: Reset all PGF values to their defaults


Shouldn’t the sixth “buffalo” in the famous buffalo sentence be in the third person and thus take an “s”?

How should I parse the sentence "Buffalo buffalo Buffalo buffalo buffalo buffalo Buffalo buffalo."


How to enter special characters like "&" in oracle database?

How do I ignore ampersands in a SQL script running from SQL Plus?


Replaced wrong car in garage in GTA Online


How secure is passing an ajax request to a Codeigniter controller


Fresh install of Ubuntu 12.10 won't boot on Asus X101CH Eee PC

How to install Intel CedarView drivers on Ubuntu 12.10 or higher?


Find the nth derivative of $\exp(ax)\sin(bx+c)$


Why doesn't xenodm starts the X Window System by default in OpenBSD?

What does "Do you expect to run the X Windows System?" do when installing OpenBSD?


Prove that every graph in which each vertex has degree at least 2 must contain a cycle.

Proving that every graph that each vertex at degree 2 must contain a cycle


How to remove/eject non-existing External devices from Disk Utility?

Disk ejected but still show up in Disk Utility?


Series $\frac{k^2}{k!}$ with $ k=1$ to $\infty$

What's the value of $\sum\limits_{k=1}^{\infty}\frac{k^2}{k!}$?


Manually Place a Figure in LaTeX (here: End of Chapter/Section)


How to get time difference in minutes in PHP


How to solve this problem (404 Not Found) while updating

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


How to detect whether there's a newer version of my iOS application?


Windows10 no longer stays asleep after configuring sshd

Laptop randomly waking up = Hibernate / Low Battery?


What happens if I overload a load balancer? Can I have two load balancers, and how would I set this up?

Is it possible to balance load between multiple Nginx load balancers without using a hardware load balancer?


How to use one installation for MULTIPLE sites?

Can I run a second wordpress site as a subdomain without using multisite?


How do I make higher enchants on my weapons, tools, and armor?

How do I give players already enchanted Tools/Armour/Weapons


"At Amararaja Batteries Limited" vs. "in Amararaja Batteries Limited"

Which one is right — "He works at company X" or "in company X "?


Right angle triangle with integral vertices

Drawing a Right Triangle With Legs Not Parallel to x/y Axes?


How do you find the right English words?

What are your favorite English language tools?


Unable to access the response from the success callback

Change global variable inside JavaScript closure


Ubuntu 16.04 Live Installation Disk Puts Computer to Sleep

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


Sending data back to the Main Activity in Android


fancyhdr - anomalous behaviour on first page


Remove duplicates ArrayList custom object

What is the best way to filter a Java Collection?


Area51: a commitment shows up on the user's profile but not on the proposal itself

Area 51 is miscounting my proposal followers


How to determine if one of my activities is in the foreground

Checking if an Android application is running in the background


Error "Unable to process parts as no multi-part configuration has been provided" when uploading file

How to upload files to server using JSP/Servlet?


What is the role of the resistor at the input of the OpAmp?


jQuery Mobile slow performance on android tablets

How can I improve the page transitions for my Jquery mobile app?


References to Views are null in onResume of fragment with AndroidAnnotation's @ViewById

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


Preposition usage in “at/in the corner of the room”


outdated 14.04 want newer ubuntu version

How to reinstall Ubuntu as part of dual boot?


Has the speed of light changed over time?


Apache POI autoSizeColumn() not working right

Apache POI autoSizeColumn Resizes Incorrectly


Are both these sentences grammatically correct?

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


How to wait for a background process to finish in android


What does a supercharge physically conserve?

What is the physical meaning of a Supercharge?


Java inner class and static nested class


Current iteration number in Python for loop


Extracting data from Marketing Cloud via SOAP

All Soap API calls to Marketing Cloud returning 405 error


How to get the coordinates of points in polygon in Google map api?

How do I capture point locations of Polygon with Google Maps API?


How to break a while loop by entering in a String from scanner


How to show elevation data from TIFF file in QGIS

QGIS not reading elevations from GeoTIFF created by ACADCIVIL?


I don't understand why a cavity with a hole is a black body

If a black body is a perfect absorber, why does it emit anything?


Permission Denied to Other App after makedirs()

Permission problems when creating a dir with os.makedirs in Python


Google Script Fails to Return Boolean Value

Google Apps Script Javascript compatibility error


How critical are macOS Mojave compatibility requirements?


Cannot install tuxboot - repository does not have a Release file?

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


How to check if a string contains a substring in Bash


Override final pixel color in a Cycles/OSL shader?

Node for setting render colour, regardless of lighting


How to calculate battery durability percentage -- android

Get the remaining battery time available from an Android phone


difference between dot product and inner product


Do holders of refugee documents need a transit visa for the Schengen area?

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


How to handle invalid SSL certificates with Apache HttpClient?

Resolving javax.net.ssl.SSLHandshakeException: sun.security.validator.ValidatorException: PKIX path building failed Error?


Are more mobile app review or moderation features coming?


Non-parameteric test on 2*2 contingency table

Proper analyses for 2x2 contingency tables


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


the following packages have unmet dependencies(KDE)

How do I resolve unmet dependencies after adding a PPA?


The limit for $x\to 0$ of $x^3\sin (x)$ exists


Android facebook friend fetching showing NetworkOnMainThreadException in 4.0 or later android os versions

How to fix 'android.os.NetworkOnMainThreadException'?


Plural for surnames derived from other words?


Exception in thread "Thread-4" java.lang.NullPointerException in call the constructor

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


Do Indian movies screened outside India, have intervals as well?

Do film industries outside India use intervals/Intermission?


How to fix "Headers already sent" error in PHP


Website display issues in Firefox 57 Quantum

Firefox - Websites with custom fonts not displaying


How to show that every nonempty $X \subset \mathbb N$ has an $\in$-minimal element

Proving the so-called "Well Ordering Principle"


Interpretation of simple predictions to odds ratios in logistic regression


Why is the Title option in the user profile only available on Stack Overflow?

Getting Stack Overflow like Title field on other Stack Exchange sites


Why my code not filling my list with data Python

Python csv.reader: How do I return to the top of the file?


Pass a variable containing multiple arguments as the argument

What does ** (double star/asterisk) and * (star/asterisk) do for parameters?


Why did Voldemort faint when he "killed" Harry?


Can we get a ping when a downvoted Q/A was subsequently edited?

Per-post opt-in notifications to revisit an edited post which you downvoted


Let $a, b, c, d$ be positive integers satisfying $ab=cd$. Prove that $a+b+c+d$ ݀ is composite.


New user with few "Top Tags" and a long tag causing layout error

Tag name overflow on "top tags" section of user profile if tag name is long


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


How to easily make an alias command permanent?


Let $p$ be an arbitrary prime number and $G$ be an abelian group, how is $pG$ defined?


What software does the Ubuntu installer run on?


Placing points on a curve generated using PGF plot


How should one maintain and update a MiKTeX installation?


Can't boot to Windows 10 after installing alongside Ubuntu 16.04 and using bcedit

"GPT detected. Please create a BIOS-Boot partition" while using boot-repair


String with new keyword and direct assignment in java

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


Finding value of $\lim _{n\to\infty} \int_0^\pi \frac{\sin x}{1+\cos^2(nx)}dx$

Evaluating $\lim_{n \to \infty} \int_{0}^{\pi} \frac{\sin x}{1+\cos ^2(nx)} dx$


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


How to configure TeXnicCenter 2.0 with Sumatra (2013--2016 version)


On sites with new responsive theme, word wrap on long titles breaks in the middle of a word


SetOnKeyPressed does not work correctly (or rather does not work at all)

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


What's the point of using getters and setters if they will always stay default/"empty"?


How to remove Ubuntu and put Windows back on?


Prove $I$ $\in$ $\mathbb{Z}[x]$ s.t. $I=\{f(x)\mid f(0) \text{ is even}\}$ is a maximal ideal, and find the number of elements in $\mathbb{Z}[x]/I$


close, destructor and finalize: Java contradictions

Why does a Try/Catch block create new variable scope?


How to transpose multiple excel columns into rows and maintain structure

Creating multiple rows from one row of Excel Data


Proof that a density proportional to Gaussian is Gaussian

How do we pass from proportionality back to equality in a Bayesian derivation?


My java code is not working NEED HELP (Exception in thread "main" java.lang.NullPointerException)


How to get distinct value from array of object in C#?

LINQ's Distinct() on a particular property


NPE when using ThreadLocal + AtomicLong in Java


When is it ok to remove the intercept in a linear regression model?


Do by ref parameters guarantee that the variable stays at its current position in memory?

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


What does lens resolution expressed in megapixels mean?

What does a megapixel designation on a lens actually mean?


In substances where light is slowed down, is its momentum lessened and if so, how does it speed up again when emerging from that substance?

Does light loses its energy when it passes through denser medium?


Installing Xubuntu on old HP with Windows XP

Run Ubuntu ISO live image from Windows BIOS - no USB or DVD


Can't get my div to stay fixed with layout


app crash by the error shown in logcat in android studio

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


matlab function using excel colums definiton of x


How to find the factorial of a fraction?


Overflow-y: auto and overflow-x: visible in the same time?

CSS overflow-x: visible; and overflow-y: hidden; causing scrollbar issue


$f$ entire, $g(x, y) := |f(x+iy)|$ integrable on $\mathbb{R}^{2}$ $\implies$ $f \equiv 0$.

An entire function whose integral is bounded is identically zero


Window focus gets "stuck" - cannot click outside of window

Gnome - Cannot click between windows or click on UI elements with Mad Catz R.A.T. 3 mouse


Why are all the textures in my file pink?


Are there any plans for Docs.SO to come to some of the other SE sites?

Allow Documentation in other Stack Exchange communities


Simple: How to replace "all between" with php?


Baby Rudin Theorem 2.23 — How do we know a limit point exists for the complement of an open set?


side way table in double column paper format


Can I submit an edit for approval after earning 2k reputation?


Where to start learning to become a successful Oracle DBA


How to use pseudocode (listing) in Beamer article mode?

Pseudocode (listings) in beamer article mode?


How to write the equivalent Sqlite statement for query given below?

How to write the equivalent SQL case statement for query given below?


Is there any strong enough pen-and-paper or mind cipher?


toLocaleDateString Javascript date format issues

Where can I find documentation on formatting a date in JavaScript?


What is the added value of the lagrangian?

Advantages of Lagrangian Mechanics over Newtonian Mechanics


JavaScript logging object with mutating state

How can I make console.log show the current state of an object?


Sum of the series $\sum _{ r=1 }^{ \infty }{ \frac { { r }^{ 3 } }{ r! } } $


What is the simplest way to prove the Earth is round?


What's a good way of implementing traits/promotions/buffs?

What's a way to implement a flexible buff/debuff system?


Can I apply for two Schengen visas if I have two subsequent trips within a short period?


Case field mapping with custom object fields?


Problem with defining shortcuts for TikZ matrices


Why does Clang not warn when assigning a non-matching block to "void(^)()" (in contrast to "void(^)(void)")?

Passing block parameter that doesn't match signature


Show that there exists a ring homomorphism $f: Z/(m)\rightarrow Z/(n)$ sending 1 to 1 if and only if $n|m$.

Ring homomorphisms from $\mathbb{Z}_n$ to $\mathbb{Z}_m$


How to remove blank spaces in line with regex?


Does the Eyebite Spell Work Through a Wall of Force?

Can spells be cast through a Wall of Force?


pronunciation rules for words with spelling -th- /θ/ /ð/

In which instance is "th" pronounced like in "the"?


How to prevent richTextBox to paste images within it?

How can I prevent system clipboard image data being pasted into a WPF RichTextBox


Clarification on the rules for pronouncing R in British English

How do you pronounce (r) in British English?


In $\Bbb R^3$, If tangent map of F preserves inner product, then F is an isometry?

A diffeomorphism whose tangent map preserves dot products is an isometry.


C++ template keyword in template definition

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


Solutions for preventing/removing raindrops on glasses when riding in rain?


Check whether an IP belongs to a specific range


tikz error with `\draw` command and babel package


What are the steps to get the UVs back to a square with evenly spaced verts in 2.8?

How to perfectly align UV coordinates automatically?


Broken spaghetti problem to ACUTE triangles


How can I defrag an NTFS hard drive from Ubuntu?


Ubuntu 20.04 says my computer has 4 GB RAM total instead of 8 GB RAM


How do favored classes work in Pathfinder?


Upgrade to KDE Plasma 5.20 on Ubuntu 20.10

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


What are the red glowing towers in Zoltun Kulle's archives?

Do the glowing pillars in The Storm Halls do anything?


Post-apocalyptic books series set in USA where people live in underground silos

Looking for a post-apocalyptic trilogy where pilot is nursed back to health by natives of the land


Do algebraic fields in mathematics have any connection to the fields in physics?

Etymology of "vector field" vs "algebraic field" -- are they related?


How do you allow spaces to be entered using scanf?


How can I repeat my BibLaTex Bibliography?


Difference between @import and link in CSS


replace word with a variable in line start with

How can I use variables in the LHS and RHS of a sed substitution?


Why int variable value is set to Integer.MAX_VALUE when it was at Integer.MIN_VALUE and decremented

why Integer.MAX_VALUE + 1 == Integer.MIN_VALUE?


A logarithmic integral question: $\int_{0}^{1} \frac{\ln^2{x}\ln^2{(1-x)}} {1+x}dx$


Is Array Overflow a Stack Exchange web site?

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


Android Java - NullpointerException at view1.setAlpha?

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


Why does Hash.new({}) hide hash members?

Strange, unexpected behavior (disappearing/changing values) when using Hash default value, e.g. Hash.new([])


How would pressing backspace 28 times break Grub2

GRUB2 security vulnerability: pressing backspace 28 times: What are my risks? What should I do?


Having problem with figures since last update

MiKTeX graphics version 1.3b bug on Windows 10 (\set@curr@file undefined)


Testing methods called from another method

Making a private method public to unit test it...good idea?


Why doesn't height: 100% work to expand divs to the screen height?


Booting A Pendrive On Lubuntu for windows

How to remove Ubuntu and put Windows back on?


Windows Stops Recording Run History (Run MRU list)


Self homeomorphism of a smooth closed manifold is homotopic to a diffeomorphism

Is every self-homeomorphism homotopic to a diffeomorphism?


Unused UK visa and applying for a new one


Execute second command only if first expression has value

Testing if a variable is empty in a shell script


Why didn't Starfleet ever check on Khan?

Did anyone wonder why there was one planet fewer before beaming down to Ceti Alpha V/VI?


How to distinguish between a pure resistance R and circuit whose equivalent reactance is R (when in a black box)?

Two black boxes display the same impedance at all frequencies. Which has the single resistor?


Should the comma in this sentence fall before the quotation in the word "We"? Thank you

Placement of comma before quotation mark


Why is find not listing matching files when preceded by an asterisk(*)?


One word that describes customer, business and vendor

Hypernym for "clients", "members" and "partners"


How to add content title as dropdown list for exposed filter?

Select list of node titles for a view exposed filter


How to fix this GTK library installation error?

Unable to correct problems, you have held broken packages


What are the differences between "impolite" and "unpolite"?


What can I do with "stale" checks? Can I deposit/cash them?


SQL Server JOINS: Are 'JOIN' Statements 'LEFT OUTER' Associated by Default in SQL Server?

What is the difference between "INNER JOIN" and "OUTER JOIN"?


What's different between Python and Javascript regular expressions?


Mechanical Engineering undergrad aspiring to publish

Where to find journals or other publications for my work?


CSS opacity only to background color, not the text on it?

How do I give text or an image a transparent background using CSS?


Can someone help me with proving the convergence of a sequence written in this form?

Evaluating the limit of a sequence given by recurrence relation $a_1=\sqrt2$, $a_{n+1}=\sqrt{2+a_n}$. Is my solution correct?


ERROR 000840: The value is not a Raster|Raster Catalog|Mosaic Layer from arcpy.AddJoin_management()?


Example of a relation that is reflexive but not symmetric

Examples and Counterexamples of Relations which Satisfy Certain Properties


Prevent glob expansion in foo="*"; echo $foo

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


Drawing and visualizing very large images in Python

how to create a 4-way split screen in pygame


The Infinite Earring vs Wedge Sum - A question of definition

Wedge sum of circles and the Infinite Earring


the number of components working at a particular time


Difference between (string == "") and (string.length() ==0)


Let f be an entire function such that for every z in the complex plain Re(f)>0, can it be said that f is constant?

If $\Re(f)$ is bounded then f is constant.


Installation of TeXLive 2014/2015 on Linux?

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


Best way to retrieve variable values from a python file through another python script?

How to import a module given the full path?


How to calculate joint distribution probability samples from the probabilities of the two univariate distributions?

Get joint distribution from pairwise marginal distribution


Using predefined expressions as free variables in a pure function

Expressions containing globally undefined symbols inside a function where they are defined


"not a list of numbers" and "cannot be used for replacing "

What are the most common pitfalls awaiting new users?


Tips finding the gcd of $(n^2-3n-1, n-4)$

Given $n \in \Bbb Z$, determine $\gcd(3n^2 + 7n + 4, n + 2)$.


Is there a way to mirror a mesh with hair but without deforming these?

Particle effect showing only on one side of mirrored object


Connect to PostgreSQL from ArcMap 10.2 failed

Connecting to ArcGIS Desktop PostgreSQL database (running locally)


Why does (x)->fn(x) give a different answer to fn in a lodash map expression?

Why does parseInt yield NaN with Array#map?


How do I use potentially copyrighted images in my course material?

Can I use images showing up in Google search for my presentation slides without violating any copyright?


How do I reset a lost administrative password?


Irreducibility of polynomial $x^k-x^{k-1}-\ldots-x-1$

Irreducibility of an infinite sequence of polynomials


how to upgrade unsupported release when `apt-get update` fails

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


How I can write Database query that shows two words in one stroke?

Can I concatenate multiple MySQL rows into one field?


Creating Strip Map Index using ArcGIS Pro?


Is there a way to find pattern in Spark Dataframe column for numbers? [SCALA]

Regular expression to match DNS hostname or IP Address?


Cannot understand this residuals plot in r

Interpreting the residuals vs. fitted values plot for verifying the assumptions of a linear model


Conditional expectation of the sum of three dice rolls given the sum of their maximum and product


How to fix this AWT-EventQueue-0 exception

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


Chain rule misunderstanding : two different use of it give two different answers...

Are these mixed partial derivatives equal?


Why is it okay to take the log (or any other transformation) of the dependent variable?

When (and why) should you take the log of a distribution (of numbers)?


Does the light from Branding Smite persist after the target dies?

Would the Animate Objects spell end an ongoing spell affecting the targeted object(s)?


Suppose that $a$ and $b$ belong to a commutative ring $R$. If $a$ is a unit of $R$ and $b^{2}=0$ . Show that $a+b$ is a unit of $R$


I changed permission of environment file in ubuntu and now it goes in infinite login loop

Messed up my PATH environment variable and can't login to desktop


Can't boot into Ubuntu in Windows 10 / Ubuntu dual boot


Just downloaded the latest version of Ubuntu. How do I actually install it?


How to scroll a console command output in MacVim/GVim?

How to scroll up to view the output of system command in Vim


Is including the loop necessary for page.php?


How to grep on files less than a size and limit to extension

Using grep after using find to get the files


How to install unicode-math on Ubuntu 12.04 (Precise Pangolin)?

Best way to install packages for TeXLive in Ubuntu?


How do I record the sound output from my mac?


How to solve "permission denied" when using sudo with redirection in Bash?


What distribution results in adding two Pareto distributions


Make dead keys insert both characters if the combination is not recognized

Insert both characters if a dead key combination is not recognized (e.g. 'a → á, 'b → 'b)


Adapt font and icon sizes to High Definition screen resolutions in Ubuntu-Studio XFCE

Adapt Ubuntu to a high-DPI resolution screen


Make a momentary switch control a toggle


LaTeX beamer create Tries and PATRICIA Trees


Adding up Currency Values in a JavaFX table using BigDecimal

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


Removing every member of a list from another list

How to Delete Elements from List1 appearing in List2?


Statistical significance of different models

Log-transformed variable is not significant, while variable itself is


How do I run 32-bit programs on a 64-bit Debian/Ubuntu?


Calculating ranks from the following data


Unknown apps/processes with number only are shown in the battery screen

Why is a suspicious program draining my battery with GPS usage?


How to make ArcCatalog recognize numbers in a csv/text file as numbers?

Forcing ArcMap to recognize text field in CSV file


What are all these network devices on my Mac?

Surprisingly many network interfaces on macOS: are these legitimate?


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


Without using Intel's tools, how can you determine the version of Intel Management Engine (ME) firmware installed?

How to determine version Intel Management Engine on Linux?


Add event listener to items that don't exist on the page

Event binding on dynamically created elements?


How could potions be correctly made following the standard instructions?

Are the Hogwarts Potion Books intentionally misleading?


How to pass arbitrary arguments to a javascript constructor

Use of .apply() with 'new' operator. Is this possible?


How to set a column as auto increment on an already existing table in MySQL with Visual Studio

Add Auto-Increment ID to existing table?


Execution of a command locally after ssh tunneling


How to prepare for driving on the opposite side for the first time, after decades driving on the other side

How to easily switch to driving on the other side of the road?


Search for text files where two different words exist (any order, any line)


Formatting Textbox number on Leave event

.NET String.Format() to add commas in thousands place for a number


How do I programmatically get a field's value?

Displaying the username of the user who created the node in the node template file


Change Apache document root folder to secondary hard drive


Why is there nothing good coming from the East?


Taylor Series of $f(x) = \sqrt{x}$ about $c = 1$

Taylor series expansion for $f(x)=\sqrt{x}$ for $a=1$


Cannot install Ubuntu after creating a 5th partition in Windows

My disk already has 4 primary partitions, how can I install Ubuntu?


how to upgrade ubuntu 16.04 to ubuntu 18.04? (preventing it from upgrading to 20.04)

Can I skip over releases when upgrading?


How can a bring a middle paragraph out of the enumerate environment?

Insert a paragraph into a list that uses the whole text width


Why is in this case the css-specificity not working, or what am I doing wrong?

Which characters are valid in CSS class names/selectors?


Word for thinking of the same thing as someone else?

Is there an alternative to the word "coincidence" to describe when two say the same word spontaneously?


What's the purpose of @ in this c# code?

What's the use/meaning of the @ character in variable names in C#?


Difference between ' and " on command line (bash)?


How often can I change my mind about vampirism or lycanthropy?


Are there any Ubuntu-based equivalents of Corel Draw, PageMaker, PhotoShop and Quark Express


Ask her if she will go with us OR Ask her whether she will go with us (?)


There appears to be a poltergeist in my speakers (no, really)


Thymeleaf form sumbit button always returns null

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


A free particle moving faster than light?

Does quantum mechanics allow faster than light (FTL) travel?


Is it possible for a desktop computer to use a laptop's WiFi?

Connecting desktop computer to the internet through laptop wifi


cant get the sub-surf right (Blender guru beginner modeling tutorial)

Subdivision Surface not making things smooth as they are in the tutorial I am following


Does *p++ increment after dereferencing?

Post-increment on a dereferenced pointer?


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


What is the relationship between a chi squared test and test of equal proportions?


Broadcom Wifi not working in Ubuntu 17.04 in Dell Vostro-3446 laptop


If else statement only displaying the last else statement


Badges awarded by page views (Famous Question)

Will all questions eventually become popular, notable and famous? Do we have a problem with that?


How to generate a random alphanumeric string that's limited to 10 character in netbeans?

How to generate a random alpha-numeric string


Unable use countability argument in following problem

Prove that $f$ is a polynomial if one of the coefficients in its Taylor expansion is 0


I roll a die $N$ times, what is the probability that the sum is exactly $k$?

If I roll three dice at the same time, how many ways the sides can sum up to $13$?


Double click quickly on the entity save form two entity get created

How to prevent double form submission in drupal


How do I Insert a carriage return on a card in Trello?


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


What's the difference Between List and List?

What's the difference between unbounded wildcard type List and raw type List?


Is it correct to use "their" instead of "his or her"?


How to check for git uncommited changes in a script?

Checking for a dirty index or untracked files with Git


What is the motivation for the formula for the Gamma distribution?


How to tell Google that each subfolder is a different site? Otherwise, Google appends the main site's name to every other subfolder

Title tag different from title appearing in Google?


How to add a 2D png into my tracking data instead of using a 3D model

Overlaying an image to cover a face in a video?


Why do we need to rebuild and reorganize Indexes in SQL Server


Undefined reference to `pow' and `floor'


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


Set different settings for different Wi-Fi networks

Is there any shortcut/easy way to switch this system proxy settings?


Prove that if f is continous on R and the limit as x approaches infinity and negative infinity is infinity, then f obtains its minimum value in R?

Continuous function on R which tends to infinity on open interval must have a minimum


Uninitialized Constant TZInfo::InvalidTimezoneIdentifier (NameError) - Rails 4


Knife tool randomly snaps to weird places and creates weird geometry

The knife tool won't show the exact result that was done before pressing enter


NoClassDefFoundError for antlr tokenstream while running JasperReports 6.4.0 with JsonQL

Why am I getting a NoClassDefFoundError in Java?


Calculate sum of series $\sum \frac{n^2}{n!}$

What's the value of $\sum\limits_{k=1}^{\infty}\frac{k^2}{k!}$?


Is the age of the universe different for different people located at different points in the Universe?

Can you calculate unix timestamps (universal clock) from any planet?


Apply a Material just to the part of an object that was edited by a boolean modifier


How get some HTML element from another web pages using JavaScript

How can I get the title of a webpage given the url (an external url) using JQuery/JS


UK visit visa refused twice? How do I reach Embassy?

UK Visa Refusal: Provenance of funds/parking


What is the meaning of IND-CCA secure under standard model?

Easy explanation of "IND-" security notions?


How can I turn off Visual Studio 2013 Preview?


How do I make "from directory import outer-directory" work within Python?


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


How to rotate an object on the local axis?


Cannot boot into the bootable USB stick on Lenovo G470

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


Let $G_1$ and $G_2$ be groups, each with two/three/four elements. Is it true that $G_1\cong G_2$?

Cayley tables for two non-isomorphic groups of order 4.


What is the proper way of reviving declined feature request?

Can we re-request features that were declined a sufficient while ago?


Converting MYSQL table data directly to an XML in PHP

How to generate XML file dynamically using PHP?


Are there any differences in calling function using this and not using this?


When I try to reference figures, eg "see Figure~\ref{lattice1}", the output it "Figure ??". Did I label it wrong?

Why does an environment's label have to appear after the caption?


RTL8723BE PCIe Wireless Network Adapter - wifi not working on 14.04

How do I get a Realtek RTL8723BE wireless card to work?


Integer wrapper objects share the same instances only within the value 127?


Is it true that a matrix is always positive semi-definite if it is positive definite?

Semi positive definite matrix is always positive definite matrix


Differences of two real-valued periodic function is zero in limit

The difference between two periodic functions converges to zero, is this two functions identical?


Sum of Harmonic series: $ 1+\frac {1}{2}+\frac {1}{3} + \frac {1}{4} + \cdots + \frac {1}{50}$

Finding the sum of this series: $1+\frac 12 + \frac 13 + \cdots + \frac 1{50}$


How do I create a major arc open to the left?

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


Clean way to get the NSIndexPath of an object in an NSTreeController or NSOutlineView?

Given model object, how to find index path in NSTreeController?


How to temporarily prevent a web page in Chrome to intercept a paste operation?

How can I selectively disable paste blockers


How to export Linux command history to a file with the command logs


Mysql Update with table joins - update one table's field with sum of other table's field


Linux pdo prepared statement utf-8 issue


How do I shrink the partition of an img file made from dd?


I have an Apple ID but it is not associated to App Store. I have tried to associate it, but it wont let me without a credit card. How to proceed?

How to use an existing Apple ID to download free apps from App Store without using Credit Card?


what does this command do? cat f1 f2 .. > f1

redirect to the same file as the source file processed by the command


node--view--[machine-name] ignored in production

View uses the wrong template when cache is enabled


C# Multiple abstract class composition design


TeX document won't read Latin characters


performed c++-like unsigned integer computation on java


How can I check the clicked element has also class x?

Determine if an element has a CSS class with jQuery


PHPMailer sends email to spam in hotmail

How do you make sure email you send programmatically is not automatically marked as spam?


How is experience gained from gym battles calculated?

How much xp/prestige do you gain at a gym by training?


Auto-correction for obvious mistakes in titles

Implementing auto correct/complete on Stack Overflow


Why does retrieving fewer rows take longer?

How (and why) does TOP impact an execution plan?


Properly ordering the output of FileNames for a directory consisting of files with consecutive integer names


Javascript Arrays - Ignoring Extra Index Values

What does a comma do in JavaScript expressions?


How to check UFW status without sudo (or being root)?

How do I run specific sudo commands without a password?


(CRON) (No MTA installed, discarding output) &&& pam_unix(cron:session): session closed for user roo

"(CRON) info (No MTA installed, discarding output)" error in the syslog


What is the rationale behind safely removing USB media from windows PCs?

Should I unmount a USB drive before unplugging it?


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


To move back the centre origin point to were the object is


how to remove the double quotes in a csv


Can you help me with my software licensing issue?


Search and replace a line in a file in Python


How did Dumbledore gain the loyalty of Fawkes?


What the live streaming of a time traveler will look like?


Average list of list of parameter values

GroupBy a list of associations with their keys


Clarification about ETFs and Index Funds with regards to sell operations

What differentiates index funds and ETFs?


I can't find my bin folder. Where is it located?


Showing a function is differentiable using the defition

If $f$ is twice differentiable, $\big(f(y) - f(x)\big)/(y-x)$ is differentiable


How to convert a string to a block of code in objective C


Which fundamental force acts while pushing a book on the table?

What does it mean for two objects to "touch"?


Pygame movie player only shows black screen


What is the difference between accessing class methods via "." or "::"?

Is there a difference between :: and . when calling class methods in Ruby?


What happened to my "project/objects info" footer and how do I get it back?


Can I use "Divinity of Pride" in my mono black commander deck? If not, then what card is/similar to Divinity of Pride but is a mono black?

How does color identity work in Commander?


Is (the reason ) "is his expecting otherwise" grammatically correct?

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


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


Is "They won't tell me where is the office" correct?


Automate downloading of zipped files created on using export now functionality

Automate the downloading of Data Export zip files


Why would the borg want to assimilate Earth in the 21st century?

Would the Borg assimilate a 20 century Earth?


Sound to electrical energy converter (Energy Harvesing)


How to use a decimal range() step value?


Make a hole in the ground of a video which is camera-tracked?


About Poincaré-Hopf theorem: can we find and draw $v$ with only one zero on $S$?

Existence of a vector field with one singularity on a surface


Are variables declared in loops visible to rest of the code?

What is the scope of a 'while' and 'for' loop?


How do you display JavaScript datetime in 12 hour AM/PM format?


C++ template invalid operands of types ‘’ and ... to binary ‘operator<’

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


Why are my questions and answers showing identicons instead of my profile pic?

Why is SE suddenly using "identicon" instead of "gravatar"?


Find text to trigger a particular emoji in Predictive Keyboard

How to bring up a precise Emoji in the iOS QuickType menu


Ignore files that have already been committed to a Git repository


Is there a way to just compile contents of a .bib file?

Using BibTeX/biblatex to make a list of references without having citations in the body of the document?


"Command 'gksu' not found" error on Ubuntu 18.04

Why don't gksu/gksudo or launching a graphical application with sudo work with Wayland?


Expected minimum distance for $n$ points on a circle

Average arc length of a uniformly distributed points


How to conditionally include code only if above certain iOS version?


Do I need to always normalize before to feed it to the trained neural network?

Should I normalize all data prior feeding the neural network models?


What is the behavior of redirects when there's no command?

Understanding Bash's Read-a-File Command Substitution


What's the name of this flat illustration style?


Is there a term that describes leaving out the implied subject of a question?

Why is the subject omitted in sentences like "Thought you'd never ask"?


optional validation but requires on input

jQuery validator plug-in: validate optional field


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


Another Olympiad problem about prime number


Rails how to find record where the value is least?


WordPress, MySQL, php - query results not acting as a string

How to modify an array's values by a foreach loop?


Script does not working for loaded element

Event binding on dynamically created elements?


How do I find out which Windows 10 four-digit-version (not build number) am I running?

How to find the build / version of Windows 10


JasperException: The value for the useBean class attribute is invalid


Equivalent RSA modulus for NIST P-192 and P-521 elliptic curves

Security strength of RSA in relation with the modulus size


Recursively list files with file names, folder names and permission


getting java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.TextView.setText(java.lang.CharSequence)'

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


Question involving 4 equations in 4 variables


Android app crashes on entering text in search field with onTextChanged


Two Circles and Tangents from Their Centers Problem


why does the jquery change event not trigger though the value of input changed indeedly?

Why does the jquery change event not trigger when I set the value of a select using val()?


How can I see flags I cast from all sites?


I have a machine on 16.04 but need to update it before April 2021. Will 18.04 still be available on software updates up until April 2021?

Can I smoothly upgrade from one LTS to next LTS release?


problem in using 'double' data type in for loops with fractional incrementation


How to convert the expression '{a->a0, b->b0}' to the expression 'a=a0; b=b0'?

Assign the results from a Solve to variable(s)


Is there any way to boot Windows 7/8 using BIOS on GPT?

How to install Windows on GPT disk without UEFI BIOS?


Why cannot find read /run/user/1000/gvfs even though it is running as root?


Find duplicate word from a sentence using for loop (no inbuilt function)


Attempt to invoke virtual method 'java.lang.String android.net.Uri.toString()' on a null object reference


Why do TV and movie opening credits single out some cast members by displaying the character's name as well as that of the actors?

Why do some actors in credits appear as - Character (As Actor)


Why do italics sometimes work and sometimes do not work?

Markdown italics with underscores look good in preview but not in answer


How to get back deleted data using sudo rm -rf

Recover deleted data with rm -rf on Wubi?


How to upload an image to the Stack Exchange Imgur account?


Javascript pass by reference to be overwritten in another file at a later date

What is the scope of variables in JavaScript?


Where can I find the rules on acuiring or training beast companions in D&D 5e?

What are the rules for owning and training animals?


Textarea wont function when contains html

Allow User to input HTML in ASP.NET MVC - ValidateInput or AllowHtml


Which chapter should I continue after the anime's ending: Yuki and Kaname leaving Cross Academy?

Does the Vampire Knight manga have additional story that the anime doesn't?


Animated Wave propagation using split operator method

Animated Wave Propagation using Fourier & InverseFourier


Why does this function have different answers, doesn't the function execute in where it was defined?


Requesting the ability to star an answer, and just not the question


How to remove Ubuntu and put Windows back on?


Sum of the inverse of all positive integers which do not contain the digit 8

Does the harmonic series converge if you throw out the terms containing a $9$?


How to activate python virtualenv through shell script?

Setting python shell version with .sh file


Login interface completely changed in Xubuntu 18.04

Login screen appears in a much older style


Can I "map" or define a record on a file?


Travel without residence permit in schengen zone

Travel without an Italian residence permit in the Schengen area


What is difference between python mock and magic mock?


How do I unload (reload) a Python module?


Where do I find the current C or C++ standard documents?


How can I vertically align elements in a div?


What would happen if you tried to suspend an object half in the horizon of a black hole?

Another layman blackhole question, pulling one end of a string out from behind the event horizon


Can Pokemon Go give your location to complete strangers?


(First C Program / Hello World) Keep getting Syntax Error

Why do I get syntax error when I try to run my C++ program after compiling it?


Short story where a teenager can kill with his mind

Novella with psychic killing, southern family cult camp set on fire by a boy who escapes


How can I simply and sustainably remove Chess from my macBook Air, Mojave?


Getting "ArrayIndexOutOfBoundsException: null" with NO stack trace

How to avoid ArrayIndexOutOfBoundsException or IndexOutOfBoundsException?


How can I see flags I cast from all sites?


How to prove $\sum_{n=0}^{\infty} \frac{n^2}{2^n} = 6$?


Document.onload not working in JavaScript?


What is the community's opinion on modifying older-style duplicate closures to the newer style?

Editing duplicate banner edited into the text of the question


How to prevent click events on the document body (maybe a bug in Cordova?)


Why won't this ocelot do anything but breed?


What is the difference between Mono and .NET Framework

Differences in development between .NET and Mono


Toolbar for ArcScan raster painting does not appear in edit session?


Successfully activated Administrator user on Windows 10 Home, but still asks me permission from administrator

Is there any way to run file explorer as administrator under Windows 10


How do I mark a file as executable via a GUI?


How to apply alternate row coloring in a longtable in LyX?


python simple percentage calculation returning 0

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


Access array beyond the limit in C and C++


Need help with proof of intermediate value theorem

Is there a short proof for the Intermediate Value Theorem


Cannot run `apt update` "At least one invalid signature was encountered"

Update from 14.04 to 16.04 failed with GPG error


Boolean intersect behaves sometimes unpredictably


How can I retrieve an element of an array created with Range?

Unexpected behavior from `NumberForm` of a matix


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


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


How to change my caps lock key to work as a tab?

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


HangMan JTexfield ActionListener java.lang.NullPointerException


How to invert exit code for any bash utility

How can I negate the return-value of a process?


How to continue debugging after editing a method containing a lambda expression?

Why can I not edit a method that contains an anonymous method in the debugger?


Quotient group $\mathbb Z^n/\ \text{im}(A)$

Question on determinants of matrices changing between integer matrices


Has Mjolnir ever been used "as a tool to build"?

Was Mjolnir ever used for building something?


Bash interpreting special character within single quotes


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


Can this set of subsets of $\mathbb{N}$ be uncountable?

Finding an uncountable chain of subsets the integers


How is Verizon suddenly tracking my hot-spot usage on Android and how do I disable this tracking?

How can phone companies detect tethering (incl. Wifi hotspot)


Finding information on German soldiers from World War I and World War II?


What do off-diagonals in density matrix represent?

Does a physical interpretation of density matrix cross-terms exist?


Why do I get 1 as an answer when I got (j>1) as a condition?


String evaluation function in JavaScript

How to convert string equation to number in javascript?


How can I say if my data is a time series?

How to check if data constitute a time series with simple moving average method?


Find two QnA maker link handler and assign each found regex an html  tag

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


“Firstly, secondly” vs. “Firstly, lastly” when listing just two points


How can I get "delta" packages to optimize apt-get upgrade downloads?


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


How do I perform an IF...THEN in an SQL SELECT?


getting the output of external program to c++ code


Unexpected values, after passing by object reference in Java

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


How does the overhand chop ability work?

Does Overhand Chop override the damage bonus from wielding a two handed weapon?


How Could Merlin Possibly Study in Slytherin House Centuries Before it Was Founded?


If $x_1,x_2,\ldots,x_n$ are the roots for $1+x+x^2+\ldots+x^n=0$, find the value of $\frac{1}{x_1-1}+\frac{1}{x_2-1}+\ldots+\frac{1}{x_n-1}$


I think we need a flag for non-English speakers

Do posts have to be in English on Stack Exchange?


How to switch off symbol when label is unplaced due to conflicts?

Removing features whose labels are not displayed?


How does crossing two 3d vectors produce a third one that is perpendicular to both?

Why does cross product give a vector which is perpendicular to a plane


Start new Activity and finish current one in Android?

How to finish current activity in Android


Would it be possible to stop escaping angle brackets in email notifications?

Subscription feed emails doubly encode  characters


Can a Filipino citizen with US green card exit Shanghai for a layover?

What are the rules for China's visa-free transit programs?


Let $U,V \sim R(0,1)$ be independent. Calculate $P(U \leq V)$

Let $U, V \sim U(0,1)$ be independent. What is $P(U \leq V)$?


Java Generic authentication method should throws Exception or RuntimeException

When to choose checked and unchecked exceptions


While loop stops reading after the first line in Bash


It actually isn't Hanukkah yet. Anywhere

Why didn't (or did) I or some other user get a hat although the requirements were (or weren't) fulfilled?


Undo git pull, how to bring repos to old state


how do I change the way directories are shown in the terminal

How can I shorten my command line (bash) prompt?


How do I Sort a Multidimensional Array in PHP


java.lang.RuntimeException: Can't create handler inside thread that has not called Looper.prepare();


Incorrect "There's" with plurals--am I missing something?

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


Displaying multiple records in CartoDB with common zip code

Displaying multiple items at same address using Carto?


How to evaluate this limit with Sandwich Theorem

How to evaluate $\lim\limits_{n\to+\infty} \prod\limits_{k=1}^n (1+k/n^2)$?


Knowing Your Limits: What is the maximum length of a question title, post, image and links used?


Why there isn't a feature that lets any user on SO to request other user to answer their question?

Ask a question and notify users on specific users list


prove that if gcd(a,b) = 1, then gcd(a,a+b) = 1

If $\gcd(a,b) = 1$ then $\gcd(a,a + b) = 1$


Failled to partition error during installation

Wubi with 14.10 doesn't work - failed to partition the selected disk


Resizing matplotlib figure after initializing it

How do you change the size of figures drawn with Matplotlib?


Voltage at soldering iron tip, should I be worried?


Calculate the probability that the needle crosses at least one of the lines when tossed at random on the floor: for $\alpha$ = 45

Buffon needle problem , scenario $\ell>d$


The product metric space of two compact metric spaces is compact

Cartesian product of compact sets is compact


ReferenceError: describe is not defined NodeJs


Simulating group_concat MySQL function in Microsoft SQL Server 2005?


Setting PHP to use <?= instead of <?php echo

Why are "echo" short tags permanently enabled as of PHP 5.4?


jQuery replace full name with first name within multiple instances of the same class


"Last straw on camel's back" but positive?

What expression would be the opposite of "Deal Breaker"?


lost splatoon 2 gamecard... if I buy a new gamecard, is my data saved on the switch? or will I have to restart?

Can I use the same save file for different copies of a Switch game?


How can I run a GUI on my server through SSH?

Is there a way to communicate with someone at their desktop?


How to use calc() to get the current height of this element?

How can I vertically align elements in a div?


What does the typical workflow of a journal look like?


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


Reducing degrees of freedom of a system described by an equation

Procedure for reducing the degrees of freedom of an arbitrary system


Creating a mock HttpServletRequest out of a url string?


Rollback file to much earlier version using Git

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


Why is the shape of lightning or an electric spark a zig-zag line?


SE Android app for tablet has bad formatting on feed


How can I String.Format a TimeSpan object with a custom format in .NET?


insert text in a file using echo command

Redirecting stdout to a file you don't have write permission on


Can I equate the solutions $\arcsin\frac{x^2+y^2-a^2/2}{a^2/2}=2\arctan\frac{y}{x}+C$ to $\arcsin\frac{\sqrt{x^2+y^2}}{a}=\arctan\frac{y}{x}+C$


Predict function on a Regression model giving error

Predict() - Maybe I'm not understanding it


Cycles. Why is the background on my layer not transparent?


Why subtracting the means in PCA, but not dividing by standard deviations?


how to prove that $\lim \limits_{x \to \infty}[f(x+1)-f(x)] = L \implies \lim \limits_{x \to \infty} [f(x)/x] = L$


Event binding on dynamically created elements?


How to move records older than 30 days to another table in MYSQL?

How to do INSERT into a table records extracted from another table


string and integer concatenation in java


What use when I don't know the gender of a person?

How to refer to a specific definite person whose gender is unknown


If you multiclass into two spell casting classes, what level of spells can you choose?

If I multiclass into 2 or more spellcasting classes, how do I determine my known/prepared spells?


How to prove that $\lim\limits_{x\to0}\frac{\sin x}x=1$?


How to reinstall Windows 10 on new hard disk


True or False and why ? basic integration

How do I convince my students that the choice of variable of integration is irrelevant?


Give an example of cochain map which is bijective?


change an commited svn revision with sharpsvn


How does the activity on SE-sites compare to previous months/years?

Are other sites (besides MSE) growing inactive?


How to remove this title bar off window from gnome-shell?

Remove title-bar of all maximized windows in GNOME 3


Bring all windows of the same application to front on focus in Unity

How to show (raise) all windows of an application?


My team wants to move news section of our website to subdomain


Given $a_1 =1, a_{n+1}=a_n+e^{-a_n}$. Prove that $b_n:=a_n-\ln(n)$ converges


How do Jedi ensure there are ample supply of future Jedi given that Jedi are forbidden to marry?

If mastery of the Force is hereditary, how are the Jedi so numerous?


My Ubuntu used to go fast, recently it started going slow, any helpful tips?

How can I improve Ubuntu overall system performance?


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


Why do dom-elements exist as properties on the window-object?

Do DOM tree elements with ids become global variables?


How do I delete all my mail from my Gmail account?


What is short circuiting and how is it used when programming in Java?


c#: does subscribing to an event imply reference to the object

Garbage collection when using anonymous delegates for event handling


How to determine the distribution of Ubuntu

List of Ubuntu Versions with Corresponding Linux Kernel Version


How to send sms using asp.net C# (For Free)

How send sms from websites using asp.net c# without third party sms gate way


How to get rid of layer created by Make Feature Layer (Data Management)

Removing feature layer using ArcPy script?


why I cannot store derived class in base-typed std:vector?


When do we use " public class Something { " vs " class Something { "

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


Which verb is best to make a question-tag from?


Store password as hash in wpa_supplicant.conf?

wpa_supplicant store password as hash (WPA-EAP with phase2="auth=PAP")


Data Source (s) for names and polygon shapes for the world

Seeking administrative boundaries for various countries?


Can I display a BoolProperty as a push button?

How to create toggle button use python in blender


"Reverse" an SSH connection from destination to target


Comprehensive book on group theory for physicists?


What are the odds of successfully re-entering the UK after previously having stayed there on a Tier 2 visa?

Can I re-enter the UK visa free shortly after Tier 2 visa expires?


Difference between deeper and wider neural networks

What is the difference between a neural network and a deep neural network, and why do the deep ones work better?


How to get the index of the current iterator item in a loop?


ubuntu update error show after the half update

E: Problem executing scripts APT Update::Post-Invoke-Success error during apt-get update


Proving the Nilradical of a Commutative Ring is closed under addition.

if $a,b$ are nilpotent elements of a commutative ring $R$, show that $a+b$ is also nilpotent


What are the rules for factorial manipulation?


Why does casting int to invalid enum value NOT throw exception?


How long do you have to wait after being hit with a Zat'nik'tel before the count restarts?

Is there a timeframe that needs to pass before you can get shot with a zat gun again without dying?


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


What is the typical order of magnitude (*numerical* in $\rm Hz$, not expression) of frequency of a gravitation wave?


How to deserialize the following JSON to get the list of values?

How to deserialize a JSON String to Apex


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


Can I have another choice to add the time in beamer except the tdclock

Is there any package like tdclock which can be used in SumatraPDF


How to prevent the Enter key to submit form

Prevent users from submitting a form by hitting Enter


Will making time-lapse videos for several hours with my DSLR wear out the sensor?


Log-Log in panel data for multiple regression

Interpretation of log transformed predictor and/or response


Is it safe to use a drive that previously had bad sectors (since reallocated via a Secure Erase)


Creating multiline strings in JavaScript


Infinite chessboard and the arithmetic mean

A stronger version of discrete "Liouville's theorem"


How to confirm the airline registered your USA departure correctly if leaving on a different passport?

How can I confirm that my I-94 form was correctly processed after leaving the US in 2007?


"Main method not found" error when starting program?

"Error: Main method not found in class MyClass, please define the main method as..."


I'm trying to find a video - Who should I ask?


Create Ubuntu Installation from Virtual Machine?

Migrate from a virtual machine (VM) to a physical system


How to deal with this NullPointerException?

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


C# String and string. Why is Visual Studio treating them differently?

What is the difference between String and string in C#?


What are the advantages / disadvantages Linux file hierarchy has compared to other OSs?

What are the advantages of the Unix file system structure


How to fight off Google Analytics referrer spammers?


Converting adjacent singlepart polygons to multipart?

Creating Multi-Part Polygons that touch internally using ArcGIS Desktop?


Find all functions satisfying $f\left(f(x)f(y)\right)+f(x+y)=f(xy)$


Is there a way to make sure that my keystrokes are not being tracked?

How do I detect keystroke loggers in a reliable way?


What strategies exist to speed up point-in-multiple-polygon searches?

Point in polygon algorithm for multiple polygons


Extract last 100 files in all subdirectories, each directory has variable number of files

Move only the last 8 files in a directory to another directory


Screen orientation in PhoneGap / Android

Phonegap app crashes when switched orientation even with AndroidManifest changes


Which one is the best compiler for the performance point of view?


How to convert KMZ geometry collection to SHP

KML to Shapefile using GDAL (LIBKML) - MultiGeometry data not transforming


If I call iteritems() on a Python dict, how is the order of the resulting list determined?

Why is the order in dictionaries and sets arbitrary?


How to find who changed a table value in SQL Server 2014?

How to find out who deleted some data SQL Server


How to set a value to the symbol denoted by a given string?

How to create symbols from strings and set values for them?


Adjectival order: “a style appropriate for” or “an appropriate style for”


Check Proof of total orders are maximal orders

Show that total orders are maximal orders


Undefined symbols for architecture x86_64 with Xcode

Why can templates only be implemented in the header file?


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


Localisation isomorphic to a quotient of polynomial ring

Localisation is isomorphic to a quotient of polynomial ring


View history of commands run in terminal


How do I enable the "Universe" repository?


How to proof that 144 is the only Fibbonacci square number


Are static indexers not supported in C#?


I just bought an Xbox 360 game with wrong region. What should I do?


how to Optimize Wordpress database for 10 million post?

Wordpress speed slow after .5 million single image post via wp-cli


How Many Diphthongs Are There In English?


Finding the distribution of $X|X+Y=n$ using MGFs

Find the distribution of $X|X+Y=n$ using MGFs


The inverse of $f(x)=\sqrt[3]{1-x^3}$ is itself


What is the remainder when $4^{96}$ is divided by 6

How to efficiently compute $\,25^{37}\pmod{55}$?


maven share dependencies among different modules


Is there a nice way to partially-bind class parameters in Python?


regex to match pattern of file of specific record


How to get the diskdrive hardware id in c#

using c# how can I extract information about the hard drives present on the local machine


How do I spawn a baby villager using commands?

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


Pass qouted filename with spaces in a bash variable

How to correctly escape command arguments from an environment variable


WhatsApp group messages are not in order

WhatsApp messages are not appearing in chronological order


Can I get Schengen visa after being convicted and deported from UK 12 years ago?

Is changing your passport a good strategy for removing a negative immigration history in Schengen?


Evaluate: $\lim_{n\to \infty}\sqrt{n}\int_{0}^1 \frac{1}{(1+x^2)^{n}}dx$

Finding $\lim_{n\to \infty}\sqrt n \int_0^1 \frac{\,dx}{(1+x^2)^n}$


Were more stellar objects part of our observable universe in the past?

As the universe ages, will we see more stars or less?


How do I cross-play on Minecraft with someone on pc when I’m on xbox 360?

Are the XBLA and PC versions of Minecraft compatible?


Astronauts make emergency landing on a planet that is a storage facility for alien stuff, including weapons

Short story - "One man's meat is another man's poison"


How to use Gnome's extensions (silent installation failure)

How do I install, update and remove GNOME Shell Extensions?


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


Clickable URL gets segmented by the new line?

How to make clickable links and cross-references in pdfs produced by LaTeX?


How to use "by" and "until" in these specific contexts?


PHP: Get REAL client IP if hosting with Heroku


Can't find or install Canon MP230 on Ubuntu 12.04


Why do American people use simple past instead of present perfect with "ever"?

Past simple vs past perfect; British- vs American English


Does a force have to be maintained during a distance to do work?


How could you password protect an application


How do you get the first element in a collection in JSTL/EL?

How to select the first element of a set with JSTL?


Null Pointer Exception on method java.lang.String com.google.firebase.firestore.QueryDocumentSnapshot.getString(java.lang.String)

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


Unplugged USB stick while formatting - now not recognized any more

Capacity of pen drive shown is less than the actual


How do I parse a string to a float or int?


From Quantum Mechanics to Classical Mechanics


How can I set up a persistent /home for a Live USB?

How do I get a live-USB to use a partition for persistence?


What exactly is BatchID in _Sent data view?

What exactly the "BatchID" is in tracking Data Views?


How to pronounce /æ/ in American English?

Does æ differ or not (American English)?


get values from 'time' command via bash script

How to store a substring of the output of "time" function in bash script


It is secure to upgrade the RAM of a 32-bit Server?