Error while starting Jboss server: Exception in thread "pool-6-thread-5" java.lang.OutOfMemoryError: PermGen space

Dealing with "java.lang.OutOfMemoryError: PermGen space" error


A* algorithm giving NullPointerExceptions when it must turn left

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


Enable tamil font without rooting the phone

How to make an Android device to display complex rendering of Indic characters?


How to SSH an outside server from a computer which is behind a proxy firewall?


$\sin(x) \leq x$ on the interval $[0,1]$

how to strictly prove $\sin x<x$ for $0<x<\frac{\pi}{2}$


Training the learning model on the log transformed data?

Back transforming regression results when modeling log(y)


How can I merge and maintain the row order of one input?

Merge two data frames while keeping the original row order


Why does Newton's Third Law not preclude any motion at all?

Given Newton's third law, why are things capable of moving?


Chat suspension message is unreadable in rooms parented to a beta site

Chat on beta sites has an unreadable "log in" button


DAC connection to sql instance not working

Enabling admin connection on SQL Server Express to fix logon trigger


How to read #(A1 x ... x Ak) = n1 * n2 ... nk?

Multiplication principle and permutation


Difference between Class destructor and Dispose

What is the difference between using IDisposable vs a destructor in C#?


Why is connecting two different voltage sources in parallel dangerous?

What would happen if I connect two different DC voltage sources in parallel?


Check not NULL in entityfieldquery propertyCondition

Excluding empty(Null) fields when using EntityFieldQuery query condition


Understanding the significance of very small p-values

How should tiny $p$-values be reported? (and why does R put a minimum on 2.22e-16?)


Possible to "flatten" linq output into a period delimited list?

How do I create a comma delimited string from an ArrayList?


Who discovered the Engineer's language (and how it sounded)?

What is the ancestral form of language used in the fable that David was studying during the flight?


How come a flight is cheaper with an extra stop?

Why is a nonstop flight sometimes more expensive than multiple connections?


Multilevel Hash Default Parameters When Accessing Non-Existant Keys as in h[1][1] += 1

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


Can we get an "id" back on the help section about meta vote?


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


javax.el.PropertyNotFoundException with p:selectBooleanCheckbox component

Identifying and solving javax.el.PropertyNotFoundException: Target Unreachable


What is a word that describes cities, towns, and villages?

Generic name for places like village, town and cities


Unexpected behavior of rule matching a pattern


What do you call dynamics in which the more you have, the more you get?

What is a better word for "exponentially"?


Correct exception for an empty\null string passed to a constructor

ArgumentException or ArgumentNullException for string parameters?


How to prove that $\lim \frac{1}{n} \sqrt[n]{(n+1)(n+2)... 2n} = \frac{4}{e}$


Class object of subclass in super-class method


Travel site that found the lowest-price tickets from your current location

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


Can pthread_create() thread-ID of detached thread be ephemeral on the stack?

reusing pthread_t variable for currently running threads


Setting output width for CopyToClipboard


How to copy JavaScript object to new variable NOT by reference?

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


What are the basic rules and idioms for operator overloading?


Merge and sort results from two entities in Symfony controller

How to merge two php Doctrine 2 ArrayCollection()


Proving that $ ^\mathbb{Q}\mathbb{R}$~$\mathbb{R}$ using Cantor-Bernstein

Bijection from $\mathbb R$ to $\mathbb {R^N}$


How to write a ` symbol inside a code block

How do I escape a backtick ` within in-line code in Markdown?


How can I assign actions to all my mouse buttons?


How do I downgrade Minecraft to play on a server running an older version?


In OOP, is function same things as a method?

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


How performance is better even-thought using additional condition check of queue size before poll from Queue

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


I can run ubuntu from my USB thumbdrive but I'm not sure it's INSTALLED on my thumbdrive

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


How do I record the name of the files in a folder?

How do I read in the contents of a directory in Perl?


Showing that the sequence $z^n$ is normally but not uniformly convergent

Why is this sequence of functions not uniformly convergent?


Integer solutions to a logarithmic equations

Are there integer solutions to $9^x - 8^y = 1$?


return a string of comma delimited numbers from a sql query

Simulating group_concat MySQL function in Microsoft SQL Server 2005?


Documented health effects when exposed to solder / flux smoke?


im using a device for android studio and after a while app crashes and i get this error. anybody knows what the problem is?

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


How to solve the exercise: "Find out if the groups $(\mathbb{Z}_2\times\mathbb{Z}_2,+)$ and $(\mathbb{Z}_4,+)$ can or not form an isomorphism"?


What is the difference between "have" and "have got"?


Null Pointer exception when running a jar but worls fine in Eclipse


How to run a Python program on Ubuntu server?


What's the most simple way to convert comma separated string to int[]?


How to compute F-statistics for each features of regression models in glmnet?

Lasso and statistical signficance of selected variables


On ubuntu 14.04.2 сooler spinning too fast


$\mathbb{Q}(\sqrt2, \sqrt3)$ is not isomorphic to $\mathbb{Q}(\sqrt[4]2)$


How do i get number of rows returned by a query in recordset variable?

CodeIgniter Active Record - Get number of returned rows


Zip the contents of a folder without including the folder itself


Is their any proof that space is filled with virtual particles or can they only be emitted by atomic nuclei and electrons?

Do virtual particles actually physically exist?


X-Y coordinates unknown coordinate system?

Identifying Coordinate System of Shapefile when Unknown?


2K and 4K Dual monitor DPI (many topics problem NOT solved)

Adapt Ubuntu to a high-DPI resolution screen


Is `\[` equivalent to \begin{displaymath}?

What are the differences between $$, \[, align, equation and displaymath?


How to reset the admin password on Ubuntu 12.04 if the username has a space

How to write the path of a folder with space in its name?


How to prove that a ring is not flat over $k[t,s]$?

Why isn't $\mathbb{C}[x,y,z]/(xz-y)$ a flat $\mathbb{C}[x,y]$-module


find a limit of $\lim_{n\rightarrow\infty}\left(\frac{a^{1/n}+b^{1/n}}{2}\right)^n$

Proving that: $\lim\limits_{n\to\infty} \left(\frac{a^{\frac{1}{n}}+b^{\frac{1}{n}}}{2}\right)^n =\sqrt{ab}$


Set Update Manager to install to sites/all/modules/contrib?


Motion sickness before actual flight, this is hampering my traveling possiblities

Are there tips and tricks to overcome a fear of flying?


Is it possible to determine descendants solely through Java reflection API?

How do you find all subclasses of a given class in Java?


No essential singularity at infinity implies polynomial

Analytic functions with nonessential singularity at infinity must be a polynomial


How to input superscript without using Superscript[x,y]?

Preventing Superscript from being interpreted as Power when using Ctrl+^ shortcut?


What's the logic behind the six character edit requirement?

Why is there a 6 character requirement when reviewing questions?


How can I find out with which software a website is using?

How can I find out with which software a web page was written?


Sampling distribution of regression coefficients - technical question

Why is a T distribution used for hypothesis testing a linear regression coefficient?


Can I install Microsoft Office? If so, how?


Find the limit of $\frac{1^1+2^2+3^3+\dots +n^n}{ n^n}$

Finding $\lim\limits_{n \to \infty}{\frac{1^1+2^2+3^3+\cdots+n^n}{n^n}}$


What does "java.lang.NullPointerException: Attempt to invoke virtual method '...' on a null object reference" mean, and how do I solve it?

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


JQuery causing HTML to be format specific wrt closing tags?

Why don't self-closing script elements work?


Where can I find the points per game throughout many NBA seasons?


Subject predicate inversion due to negation


What is causing the null pointer exception in this part of my java code?


Can I use Moment of Perfect Mind in response to a surprise attack?


Allowing special characters in form submit


Connection to FileZilla FTP server works, but directory listing fails


Why don't I appear in the Stack Overflow ranking?

Why am I not appearing on the Ranking page?


How do I remove the space between inline/inline-block elements?


iOS: How to retrieve the date when an app was purchased?


Is there jerk on Uniform Circular Motion?


Literature: 'Why' at the beginning of sentences


What is the difference between a deep copy and a shallow copy?


Is there anything special about words such as "Tutti Frutti" or "holy moly"?

What Figure of Speech is used in phrases like "sugar mugar"?


Prove that $\lim \limits_{x \to 0} {\sqrt{x+2}}=2$ (using Epsilon-Delta)

Prove that $\sqrt{x}$ is continuous on its domain $[0, \infty).$


Why do I lose points, if the person asking the question has withdrawn his account or deleted the question?

What does "user was removed" mean and why did my reputation change because of it?


VB.NET get file name of selected file in OpenFileDialog - no path

Return FileName Only when using OpenFileDialog


How can Mortarboard et. al. be earned on child metas?

Should I really have been awarded mortarboard on a Per-site meta?


Any formulation give a clear view of this?

Why is Euclid's proof on the infinitude of primes considered a proof?


Should "are" necessarily be used in "where you at"?


If there exists an epimorphism from a group $G_1$ to $G_2$ that is not one-to-one, then can $G_1$ and $G_2$ be isomorphic?

Does $G\cong G/H$ imply that $H$ is trivial?


Is it possible to declare a variable in Java, which has the same name of access modifier?


Why value of "id" is not accesible in function displayx()?

What is the scope of variables in JavaScript?


The task is to check whether the first digit of no is zero or not?

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


Copy\ Paste folders and subfolders with python


Does the idea of 'Class' in C++/C#/Java come from struct in C?

Structure of a C++ Object in Memory Vs a Struct


How do I know which build of Chrome I'm running, 32bit or 64bit? How do I change it

How can I tell if I have Google Chrome 64-bit installed?


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


Alter Woocommerce posts per page attribute

How to pass posts_per_page and paged params query vars to custom taxonomy archive urls?


How badly will bad grades impact future college and career life?

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


If $g$ is the generator of a group $G$, order $n$, when is $g^k$ a generator?


A function that can be "extended" to another function


Which sentence is correct and why (is VS are)

Agreement in "[Singular Noun] Is/Are [Plural Noun]"?


Installing Ubuntu 13.04 on Samsung Chromebook 550


Verbatim in beamer showing error: "File ended while scanning use of \@xverbatim."


Saying for not doing something because it is futile

An idiom meaning someone's doing something useless and has no result at the end


some pictures are not available on 'what is your best programmer joke'

What happened to "What's your best programming joke?"?


If a measure only assumes values 0 or 1, is it a Dirac's delta?


Windows 7: Disable Lock Workstation After 10 Minutes Using Group Policy


How to get the date from 7 days from now

How can I increment a date by one day in Java?


Ultralimit of an eventually constant generalized sequence


Target Packages ... is configured multiple times in /etc/apt/sources.list

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


Dimension of the space of all $m\times n$ matrices over $F$


How much higher is the legendary drop rate in the Torment difficulties?


Simple use of "import as" to load multi-scenario data?

How to import a module given its name as string?


Which method to use to encrypt passwords in MySQl database?


Package Inputenc error : Unicode Char fi(U+FB01)


Proof Verification: Prove a nonzero, proper, prime ideal in a PID is maximal

In a principal ideal domain, prove that every non trivial prime ideal is a maximal ideal. What could be wrong in this approach?


Masters application with bad 1st year transcript

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


Why does Linux not allow `cat`ing a directory?

When did directories stop being readable as files?


Can I give credit for answering question by posting answer and writing their username in the answer

How to Give Credit for An Answer in the Comments


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


Allocating 8 bytes of memory dynamically

Determine the size of a C++ array programmatically?


What's a good textbook to learn about waves and oscillations?


Is $\frac{nx}{n^{2}x^{2}+1}$ Cauchy in uniform norm (I guess it is not Cauchy but am not sure about my proof)?

To prove that $f_n(x) = \frac{nx}{1+n^2x^2}$ does not uniformly converge to $f(x) = 0$ on $[0,1]$


Backup files with tar command and progress bar?

How can I move files and view the progress (e.g. with a progress bar)?


Passing XML when foreach loop can't be entered due to colons

Simple XML - Dealing With Colons In Nodes


Code efficiency, Rotating image without imrotate

Image rotation by Matlab without using imrotate


Check if a file is inside a directory in C


Trying to delete directory with "rm -rf", but get message that it's not empty


Is continuous bijection $f:\mathbb{R} \to \mathbb{R}$ necessarily differentiable?

A continuous, nowhere differentiable but invertible function?


the largest integer $n$ for which $n+5$ divivides $n^5+5$?


What is the best way to read files that have dash `-`


"Favorite fruits are grapes" or "favorite fruit is grapes"

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


How can I find the package that contains a program in Debian?

How to find out which (not installed) Debian package a file belongs to?


have or has following "something and something"

"...my passion for teaching and my knowledge of the English language makes me" or "...make me..."?


Can I post the same question to multiple community, i.e. stackoverflow and serverfault?

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


From where can I download WKT files for US zip codes?


Is PGP's way of maintaining email security optimal?

Should we sign-then-encrypt, or encrypt-then-sign?


How to install and run beamer theme on MiKTeX 2.9

font-not-found error: font "HoeflerText" cannot be found -- LuaLaTex error!


Can I get the sum() using entity framework


How to use "most" or "the most" after a verb?


Check for a state of a service in Windows using C via Windows API / function


Why can't I response to user who edited my answer/question using @reply syntax?


Is it legal to call a destructor on int32_t?

Destructors of builtin types (int, char etc..)


Would I use who or whom in this scenario?

"...will divide the people (who/whom) most need to be brought together"


Can't change font size for GD imagestring()


Journey Fire Event API :- To trigger list of Contacts in using single API call


different convergence of the series $\sum_1^\infty{(-1)^n\frac{x^2+n}{n^2}}$

Consider the series $ ∑_{n=1}^∞ x^2+ n/n^2$ . Pick out the true statements:


Does sparkflint familiar emit fire damage or arcane damage

What skills provide what elemental damage for elemental exposure wizard?


Combining two SELECT queries horizontally MySQL Workbench

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


PHP file_get_contents and exit before page loads


Should the noun that follows 'both' be singular or plural?

Should I use plural noun after ''both'' in the sentence below?


Error on creating Rails new project (../config/boot (LoadError)

no such file to load -- rubygems (LoadError)


How many ways to select $r$ items from $n$ items, without selecting any two consecutive items?

Choosing numbers without consecutive numbers.


How can you contact a moderator who deleted a post

My answer was deleted by a mod and I have no way to contact them and make a case for undeletion. Is this normal?


How can I keep light from reaching the background in low key photography?

If I want to shoot darker shots, is it better to increase the lighting and then darken in post to retain clarity?


Fermi's yield estimation of the Trinity Test

How did Enrico Fermi calculate the classical Fermi Problem?


Error while restoring from Enterprise Edition to Standard Edition

Downgrade SQL Server Enterprise Edition to SQL Server Standard Edition


How to make something transparent while still keeping the effect intact

Transparent path/stroke fill in Illustrator


Applying for visa after entry refusal (full time student)


How can I show that $\mathcal P(\mathbb N)$ is uncountable.

Proof of the uncountability of reals using the diagonal argument—problem?


When the roulette has hit 5 reds why shouldn't I bet to black?


How do I find the right size of filters for a lens?


C run external program and get the result


Ubuntu partition merge with windows partition

How do I recover my accidentally lost Windows partitions after installing Ubuntu?


How can you prove the existence of an integer for ab congruent to 1 (mod p).

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


How do I extract the initramfs from a kernel image?


Export a System.Web.UI.WebControls.Datagrid to an Excel file in C#?


How to call method with generic type parameter dynamically

How do I use reflection to call a generic method?


Do solutions to the Euler Lagrange equation for physical Lagrangians actually minimize the action?

Type of stationary point in Hamilton's principle


How to create an jpeg image in C#.NET and add text into it

Can you open a JPEG, add text, and resave as a JPEG in .NET?


how to send multiple parameters to restful webservice

How to make a post request to some other server from apex controller


Red Hat - internal port forwarding blocked

What causes the 'Connection Refused' message?


buggy update left me with a broken system

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


What old movie had people living in a simulated world of bar-coded cardboard props?

What TV movie has a man seeing glimpses of dystopia in his utopian world?


Mathematical symbol not supported in php


How do I make $_SESSION consistent between subdomains?

Allow php sessions to carry over to subdomains


Is there any SCP program available for Ubuntu that does not require SFTP on a remote host?


Windows 10 is showing an OEM Partition with a logical drive letter in Explorer

How do I hide the System Reserved partition?


How to remove margin space around body or clear default css styles


How to ask for another university prof for course materials?

Is it okay to ask a professor from another university for class lecture notes of a course that he offered on that university?


Let G be a group of order 2n with n being an odd integer. Prove that G has a normal subgroup of order n.

Show group of order $4n + 2$ has a subgroup of index 2.


How do I know if a point lies on a line between 2 other points?

How can you determine a point is between two other points on a line segment?


Prove that $\sqrt{\frac{a}{b+c}}+\sqrt{\frac{b}{a+c}}+\sqrt{\frac{c}{a+b}} \gt 2$


Is there a link between animal names which are their own plurals and domesticability?

Why is the plural of “deer” the same as the singular?


Access method using object in javascript

What is the scope of variables in JavaScript?


Convert the hexa string into hex string byte array in Java

Convert a string representation of a hex dump to a byte array using Java?


How does a company raise capital using Preference shares?

What are "preferred" stocks? How are they different from normal (common) stocks?


London Heathrow airport - do I need a transit visa?


Transit visa for Indian citizen flying to Australia via Hong Kong

Transit visa for Indian citizen traveling through Hong Kong


Is it correct and safe to assume that "use by" dates are less precise the longer in future they are?

Do "Best by: XX-XX-XX" foods have an expiration date?


Do neutrinos get their mass via interacting with the Higgs Boson?

Do neutrinos not couple to the Higgs field?


How to see all tags in a git repository in command line


Calculate execution time of a SQL query?


Does any finite L-Structure has its k-catecory theory? (where k is of course the structure's cardinality)

Why finite structures are uniquely characterized?


How to rearrange vectors in cross product?


Unknown apps/processes with number only are shown in data usage


How to install security updates after "Upgrade to Windows 10" hijacks Windows Update?

I Cancelled Microsoft 10 Reservation and uninstalled KB3035583 but Window 10 is still trying to install


Why are maintenance releases now auto-update?

How Do I Configure Automatic Updates in WordPress 3.7?


How do I bet that a stock price will not move?


Trying to use sed within eval statement?

How can we run a command stored in a variable?


Prove that there exists a Borel measurable function $h: \mathbb R \to \mathbb R$ such that $g= h\circ f$.


Most efficient way to test equality of lambda expressions


A multiplicative property of the Euler totient function $\phi$

Proof of a formula involving Euler's totient function: $\varphi (mn) = \varphi (m) \varphi (n) \cdot \frac{d}{\varphi (d)}$


Non parametric test to compare variances

Nonparametric test for equality of variances


What is the etiquette for thesis acknowledgements that thank God?


Prove that a complete metric space without isolated points is uncountable

In a complete metric space with no isolated points, any countable intersection of open dense sets is uncountable?


In PHP, how to detect the execution is from CLI mode or through browser ?

PHP - how to best determine if the current invocation is from CLI or web server?


Find parameters $\alpha$ and $\beta$ of a beta distribution, if I have one quantile and the mean

Beta distribution from mean and quantile


Get a return value from dynamically calling java class

How do I invoke a Java method when given the method name as a string?


What is the algebraic closure of $\mathbb F_q$?


Why does the order of arguments in Show influence the result?


Transit Visa (Toronto - Lisbon - Vienna - Delhi)

Madrid Airport changing terminals, do I need a Schengen visa?


Convert constant of gravitation to days and AUs

Units in gravitational $N$ body simulations


ubuntu python 3.4 no site-packages library

How do I find the location of my Python site-packages directory?


How to create a circuit drawing that allows easy mapping for setting up a breadboard

Rules and guidelines for drawing good schematics


Kullback-Leibler divergence - interpretation

Intuition on the Kullback-Leibler (KL) Divergence


How do I set up my studio for shooting large rugs from the ceiling?


Is $\mathbb Q \times \mathbb Q $ a denumerable set?

Cartesian Product of Two Countable Sets is Countable


How to import tga files texture information into Blender?

.fbx export why there are no materials or textures?


Bonus integration problem we got at class: Integrate $\frac {x \sin x}{1+\cos^2x}$ between $0$ and $\pi$

I need assistance in integrating $ \frac{x \sin x}{1+(\cos x)^2}$


How can I monitor which files a specific program changes?

How do I know which file a program is trying to access?


Problem of mentioning the department affiliated with PhD degrees

I have a degree but it isn't actually what it looks like it is. How do I list it on my CV?


A changing magnetic field passes through a wire loop but the loop itself is not in the field. Is an EMF induced in the loop?

Simple explanation to the induction from the slowly changing $\vec B$ of a solenoid in the region of $0$ magnetic field


How do I install Ubuntu on "free space"?

How to use manual partitioning during installation?


Python: How to keep while loop running without repeatedly asking for raw_input()?

Polling the keyboard (detect a keypress) in python


How to pass Username and password of Named Credentials in HTTP Get

Can I use Named Credential merge fields as URL parameters on the endpoint?


if $f(x) \sim g(x)$ is $ \sum f(k) \sim \sum g(k)$

Does $a_n \sim b_n$ imply $\sum_n a_n \sim \sum_n b_n$ for $a_n, b_n>0$?


How to create a drop shadow only on one side of an element?


Reference label with included file and relaxed clearpage


Calculating the cdf of $Z=XY$ given $\ln X, Y \sim \exp(1)$

Let $\ln X \sim \operatorname{Exp}(1)$ and $X,Y$ i.i.d. What is the distribution of $Z=XY$?


How does the hendo hoverboard achieve omni-directional movement?

How does Hendo hoverboards achieve the self-propelling motion? What is the MFA?


Why does the same f-number mean same amount of light?

Do bigger focal lengths capture more light?


The expected value of days a miner will be stuck

Probability brain teaser with infinite loop


What is the average temperature of mass in the universe?

What's the avarage temperature of the Universe?


How "Alive" are Animals Created by Spells?


What functionality do 'marks' offer in the El Capitan Terminal?


Don't show "add / show 1 more comment" when there are 6 comments

Show all comments if there is just "1" extra comment to show


Why it is necessary to override hashcode and equals method of key for Hashmap?

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


$X$ Hausdorff $\Leftrightarrow$ $\forall$ disjoint compacts $K_1,K_2:\exists$disjoint open sets $U,V$ including $K_1,K_2$ respectively

Disjoint compact sets in a Hausdorff space can be separated


Relativistic speed/energy relation. Is this correct?


Why $g$-force increase with radius and centrifugal force decreases?

How is centripetal force related to radius?


Efficient algorithm for finding primes and adding them?


What's intended by the semi-colon in this sentence?

Is it proper usage to replace a comma in a list with a semi-colon in this situation (see details)?


Combine Two SQL queries in one statement

Store two Queries result in third variable


Handle orientation change with running AsyncTask

Best practice: AsyncTask during orientation change


Does Dropbox sync smartly notebook files?

Are there suitable versioning systems for Mathematica notebooks?


Which version of UBUNTU is suitable for my system config?

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


How much memory will this PHP Script need?

Can you help me with my capacity planning?


Get a td element's indexes in a dynamically generated html table with JQuery


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


Is it acceptable to use single quotes around values in HTML attributes?


CentOS 7 Directory Permissions Not Working As Expected

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


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


How to transform a vector into a string?


How to show $\frac{d}{dt}(\det(I+At)=\text{Tr}(A)$?


how to proof formula for general addition rule of three events


Combining multiple dictionaries into one


Prevent Windows 10 from log off, restart, or shut down with open files/programs

Is there some way to prevent any and all restarts? Not just from Windows Update?


What causes the 'Connection Refused' message?


replacement rules don't account for signs

Can I simplify an expression into form which uses my own definitions?


Maximal ideals of $\mathcal{C}((0,1),\mathbb{R})$

C(0, 1) has infinitely many prime ideals not of the form Mp


Read backspace, DEL and friends from stdin in pure Python?

How to read a single character from the user?


Why is outer block getting value of inner block

What is the scope of variables in JavaScript?


I want to write down some notes in a .bat file. What codes can be added to the notes so that they will not be treated as commands to be run?

How do I do comments at a Windows command prompt?


Converting TIFF file to LAS file in QGIS?

Converting from shapefile or raster formats to LAS?


Evaluation of expression str a b = ((.).(.)) (0 -) (+) 1 2

Composing function composition: How does (.).(.) work?


How to detect a long touch pressure with javascript for android and iphone?


Java : If A extends B and B extends Object, is that multiple inheritance


Let $a$ and $b$ belong to a group. If $|a|$ and $|b|$ are relatively prime, show that $\langle a \rangle \cap \langle b \rangle = \{e \}$

Let $H$ have order $m$ and $K$ have order $n$, where $m$ and $n$ are relatively prime. Then $H \cap K=\{e\}$


How to create several root-like and non_root-like linux users


How to align content of a div to the bottom


How do I list the files that has been modified for a particular commit?

How do I list all of the files in a commit?


How can I start a chat with a particular user?

How can I invite people to my chat room?


Respect user's prefered-color-scheme setting on the Stack Exchange network to allow dark mode


Why did the protagonists in Star Trek (2009) not try to restore the timeline?

Why was the new timeline in Star Trek considered acceptable?


Probability density function of sum of random variables

Gamma Distribution out of sum of exponential random variables


Default argument error: treating string as bool

Why does the compiler choose bool over string for implicit typecast of L""?


Black screen after plymouth at ubuntu 14.04

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


$(document).click() not working correctly on iPhone. jquery

How do I use jQuery for click event in iPhone web application


Why does an object's constructor correspond to the parent's constructor?

What it the significance of the Javascript constructor property?


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


Error when starting deluge daemon on systemd


onClick not working when column are freezed

Event binding on dynamically created elements?


Switch between user identities in one Git on one computer

Can I specify multiple users for myself in .gitconfig?


Using Python to bake all materials to a texture?


How to handle a SIGPIPE error inside the object that generated it?

How to catch a "connection reset by peer" error in C socket?


How do you evaluate this integral: $\int_0^\infty \frac {e^{ax}-e^{bx}}{(1+e^{ax})(1+e^{bx})}dx$?

How to integrate $\int_0^{\infty} \frac{e^{ax} - e^{bx}}{(1 + e^{ax})(1+ e^{bx})}dx$ where $a,b > 0$.


Is there a way to migrate a question to a SE site not on the "belongs on" list?


Click event not working on the append item


feature-request tag shown at the end of tag list. [feature-request] tag was replaced with itself

Diff shows tag being added and removed in the same revision


The linker is giving me an undefined reference when I'm compiling my code but my function is defined

Why can templates only be implemented in the header file?


Direction Field for an Ordinary Differential Equation


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


First page number is missing in document


Proving that any closed subset $U \subset \mathbb{R}$ is a countable intersection of open sets

Closed set as a countable intersection of open sets


... others suggest that lively colors are (the) best because they make people happier


getline C++ not getting result that is required


How to sync the android calendar based on app

data & synchronization - manually sync mail. calender and contacts


Why is $\lim_{n\rightarrow \infty}\sqrt[n]{n!} = \infty$?

Find $\lim_{n \to \infty} \sqrt[n]{n!}$.


Add only top and bottom border on LinearLayout

Is there an easy way to add a border to the top and bottom of an Android View?


Punctuation following "My question is..."

Punctuation with "The question is..." '.', '?' or ' "... ?" '


How to grab WPF 4.0 control default templates?

How to Extract Default Control Template In Visual Studio?


Why is 'present perfect' present if it happened in the past? And why is it 'perfect'?


Finding "optional codes" using apt-get (17.10)

list all suggested packages for currently installed packages


Prove that $f: \mathbb{R} \ni x \mapsto \left(x-x_{0}\right) \cdot g(x) \in \mathbb{R}$ is continuous

Prove that the function is continuous and differentiable (not as easy as it sounds imo)


How do I find packages to install via apt-get


Ubuntu boots to GRUB menu and starting Ubuntu leads to black screen

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


How to draw an equilateral triangle inscribed in another triangle?

Equilateral triangle inscribed in a triangle


What is the double opposite of Schadenfreude?


When referring to parties hosted for players should you use an apostrophe? How if so should you use it?


Missing Open context option for multiple MP3 files

Why does "Take Ownership" (and other) context menu (items) have selection limit?


Finding integer cubes that are $2$ greater than a square, $x^3 = y^2 + 2$

Solving the diophantine equation $y^{2}=x^{3}-2$


Why does Hawking radiation outside the Schwarzschild radius decrease a black hole's mass?

Black holes and positive/negative-energy particles


Computing $ \lim_{n\rightarrow \infty}\left(\frac{1^n+2^n+\cdots \cdots +n^n}{n^n}\right)$

How to evaluate $ \lim \limits_{n\to \infty} \sum \limits_ {k=1}^n \frac{k^n}{n^n}$?


What part of the cylinder displaces some volume from the second liquid (which is used for the buoyant force)?

Problem regarding Buoyancy forces and Archimedes principle


How can I set global computation options ($MaxPiecewiseCases) for parallel kernels?


where to place my script tag before closing of or after it

Where should I put  tags in HTML markup?


How does parenthesis affect grammar, would it be "a (incorrect) report" or "an (incorrect) report?"

"A/An" preceding a parenthetical statement


Every number can be expressed as a product of (least prime factor)*(largest integer dividing n less than n) [EDITED]

Cofactor reflection maps greatest proper divisor to least (prime) proper divisor


How do I check from within python whether LaTeX and TeX Live are installed on a computer?


Problem with Ubuntu install onto secondary HDD, no GRUB

How do I recover my accidentally lost Windows partitions after installing Ubuntu?


Adding executables as resources of a Qt application?

How do I embed a binary executable (to be executed at runtime) in a Qt program?


How to make specific equations follow theorem counter


i'm having hard time making tables of variations in latex

How to build a variation table with tkz-tab?


Broken packages for MikTex in 18.04, trouble upgrading them?

How to install latex in Ubuntu 14.04 LTS?


jQuery: How to replace broken images with default one

jQuery/JavaScript to replace broken images


Change the look and feel in OneDrive mysite


How to output an index while iterating over an array in python


Why is angle of incidence equal to the angle of reflection?

Explain reflection laws at the atomic level


Getting 'no such file or directory' even though the file is clearly there

Getting "Not found" message when running a 32-bit binary on a 64-bit system


How many elements of have square roots in a field of 13 elements?

Why is it that in $\mathbb{F}_q \setminus 0$, there are exactly as many squares as non-squares?


Use regular expressions to select valid email address

How to validate an email address using a regular expression?


On click, preselect items in a dropdown menu

jQuery - setting the selected value of a select control via its text description


Correlations with unordered categorical variables


Blender crashes when selecting object and I can't leave object mode

Blender render crash when using subsurf modifiers.


java executing maven project outside IDE

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


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


"No input file specified" Error on server


Two different values at the same memory address


Sticky door when opening, sounds like sticky paint


Missing dependency of grass7.2, QGIS2.18 ;r.mapcalculator

GRASS via Processing Toolbox doesn't work in QGIS 2.8.3 on Mac?


Proving two free modules are isomorphic iff they have the same rank


What is the title of sci-fi novel where lizards became more advanced than humans?

Trying to Remember a Book that explored evolution of Dinosaurs to intelligence and then encountering humans


Integrating : $\int_0^1 {\frac {x^a-x^b} {\ln x} dx}$


Beyond the sphere, are there other Riemannian manifolds that admit non-trivial conformal maps?

Can a conformal map be turned into an isometry?


Why is there a 'u' before every line of my output?


Does Frankfurt airport offer baggage storage reservations?

Where can I leave luggage in Frankfurt, either airport or train station?


Display Message if num_rows = 0 in php from mysqli prepared-statement

Why does mysqli num_rows always return 0?


UK visitor visa application 2 years / 5 years and no visit done in current 6 Month visitor visa (2019)?

Requirements for long-term UK Standard Visitor Visa (2, 5, 10 years)


How to break string using regex pattern in java?


On a OS X machine, how can remove a directory that has name "--crm"?

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


Is there a way to include a prefix to the figure number?

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


How to display size "human-readable" in lsof | grep /var*

A standard tool to convert a byte-count into human KiB MiB etc; like du, ls1


Proof that there are infinite primes $p$ such that $p+2$ is not prime.


Valuable texcount implementation seems to conflict with titlesec package

\nameref breaks for star versions of section/paragraph when titlesec is loaded


Overnight Layover at LHR for 17 Hours at Terminal 2

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


change default username when ssh to another pc

How to make ssh log in as the right user?


If $\ker f\subset \ker g$ where $f,g $ are non-zero linear functionals then show that $f=cg$ for some $c\in F$.


How to create a single python script to execure multiple scripts in flask framework

Split Python Flask app into multiple files


How to remove author name default capitalization?

Changing default \citet font in biblatex


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


If $A\subset B$ are integral domains with the same field of fractions and $B$ is faithfully flat over $A$, then $A=B$.

Birational and faithfully flat $\implies$ isomorphism


Does materialism presuppose that a self is a bundle of mental states and perceptions?


SQL query, select nearest places by a given coordinates

Fastest Way to Find Distance Between Two Lat/Long Points


Doing principal component analysis or factor analysis on binary data


How to show the permissions in numeric format?

How to get permission number by string : -rw-r--r--


Force \displaystyle throughout document (including subscripts and fractions)


I can't delete a folder that's on my desktop, even after I've tried many different methods


How can I make OpenGL draw something using VBOs in XCODE?


Why is my question appearing on other websites?

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


"The ticket is printing" vs "...is being printed"


Javascript - How to disable mousewheel for 1 second


What LaTeX / LyX classes, modules and templates are available for novel writing?


Minimum and maximum of $y=\cos\theta(\sin\theta+\sqrt{\sin^2\theta+\sin^2\alpha})$

Maximum value of $f(x) = \cos x \left( \sin x + \sqrt {\sin^2x +\sin^2a}\right)$


How to find $\lim_{n\to\infty}\sum_{k=1}^n \arcsin\frac{k}{n^2}$?


How to Run Entire Test Plan continuously for multiple Times in JMeter(Not thread group )

How to run two Thread Group in a loop - JMeter


Cardinality of the set of finite sets in the power set of natural numbers

Show that the set of all finite subsets of $\mathbb{N}$ is countable.


RSA encryption/decryption values not working as expected

RSA encryption/decryption process is not working correctly


Installing Nvidia driver 340 on Ubuntu 14.04


Where an ellipsis exists, is there a term for the missing text?

Is there a term to describe words missing in a document?


How do I minimise the amount of (and maximise scope of)  ?


15.04 Logitech M325 scroll wheel is too sensitive

How can I adjust the mouse scroll speed?


How to get total width and height of page considering scrolling

How to get document height and width without using jquery


In Java, does read only access to Strings need to be synchronized?

Do I need to synchronize access to immutable types in Java?


Researching German soldiers who were prisoners of war in US during WWII?

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


Word to mean hating/disliking a particular country?

What do you call a person who is regionally biased?


I need to prove that exists a homomorphism uniquely determined in a exact sequence

$M' \to M \to M'' \to 0$ exact $\implies 0\to \text{Hom}(M'',N) \to \text{Hom}(M,N) \to \text{Hom}(M',N)$ is exact.


Is there an efficient and best algorithm to upload image or any file with automatically naming?


when retrieving data a part of it doesn't appear because of the sign " ' "


You have requested package `moderncvbodyi', but the package provides `moderncvbodyi'

What does "You have requested package `foo', but the package provides `foo'." mean?


PHP form doesn´t save the accent marks into MySQL DB


Console flashes on launching, then closes (ms-windows)


How to prove $f(A\cap B)=f(A)\cap f(B) \quad \text{for every} \quad A,B⊂X$ when $f: X\rightarrow Y$ is injective?

$f(A\cap B)=f(A)\cap f(B)$ $\iff$ $f$ is injective.


Regex for everything before last forward or backward slash


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


Using a variable as pattern for case command

How can I use a variable as a case condition?


error can't String to boolean when trying to use variable as String


Can we find the integral $\int_{0}^{2\pi} \cos(\cos x)\,dx$?


What is the main difference of getter and setter?


How to get the key when using linq Max() method

How to perform .Max() on a property of all objects in a collection and return the object with maximum value


How to execute a function with the Hash(#) in URI?

How can you check for a #hash in a URL using JavaScript?


How do I install drivers for a NVIDIA 720M on Ubuntu 12.04?


Filter "Hot Network Questions" by excluding sites


Number of random guesses needed to guess a number in a given set

Calculate expectation of a geometric random variable


ksoap2 NullPointerException error in android

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


I am trying to understand how template classes work, but I keep getting compile issues

Why can templates only be implemented in the header file?


How to convert time with timezone (2019-01-31T05:20:18.728+02:00) to time

How can I get the current date and time in UTC or GMT in Java?


Charging a Macbook pro 15-inch (late 2016 touch bar)

Can a 3rd party charger damage my macbook pro?


Java: A "prime" number or a "power of two" as HashMap size?


What did Anna tell Mademoiselle at the end of the Martyrs (2008)?

Everything about a very disturbing movie Martyrs (2008)


Proof that derives Newton's law of gravity

How did Newton discover the universal law of gravitation?


Non-negative integer solution for $ax + by = c$

Find largest $k$ such that the diophantine equation $ax+by=k$ does not have nonnegative solution.


Error while importing networkx module in QGIS 2.18.16


$\sqrt{m_1}+\sqrt{m_2}+ \cdots + \sqrt{m_n}$ is Irrational

Can a finite sum of square roots be an integer?


Xubuntu - shortcut for magnifying screen

How can I disable Alt-Scroll zoom in XFCE4 (Xubuntu)


Implications of typedef void FOO vs. #define FOO void in function signatures


Does this numeronym abbreviation syntax have a specific name?

Does "numeric" abbreviation eg i18n have a name?


Do I need an ESTA for returning from a trip to the US, if I have US-Italy Dual Citizenship?

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


Evaluate $\int_{0}^{1} \frac{\ln^k x}{x+1}$


Do I need to apply for Airport Transit Schengen Visa if am Kosovar(Kosovo) and Permanent resident of Canada

Does one need a visa to transfer between two airports during a transit through the Schengen area?


Using a comma before “and we already have a toaster.”

Is it mandatory to use a comma before a coordinating conjunction uniting the two independent clauses in a compound sentence?


Could somebody please explain covariance to me

What is the difference between covariance and correlation?


Mail.app how to archive messages with delete key?

Make CMD-Delete a keyboard shortcut in Apple Mail to move a message to the archive?


using tar showing, "No Such file or directory"


How to get started on TDD with Ruby on Rails?


How do I programmatically determine operating system in Java?


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


Should I use confidence or prediction interval to calculate cost uncertainty (Simple Linear Regression)?

Difference between confidence intervals and prediction intervals


Why is the map content not displayed when I reopen Print Composer?


Show that $\gcd\left(\frac{a^n-b^n}{a-b},a-b\right)=\gcd(n d^{n-1},a-b)$


How do I find a right flash not to get red eyes?


Given A is a linear transformation find a non zero polynomial such that p(A)=0

Determining possible minimal polynomials for a rank one linear operator


Ubuntu Software apps cannot access non-system disks

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


What is the ring $\Bbb Z[x]/(x^2-3,2x+4)$?


Disordered sidebar in admin panel of self-hosted blog network


How to reduce ambient noise when screen recording on MacBook?

How to record both screen and sound with Quicktime on El Capitan?


SQL and C# Error: Error on SQL procedure: Error converting data type nvarchar to datetime

Using DateTime in a SqlParameter for Stored Procedure, format error


Is it possible to get XML coming from another domain using jQuery?

Ways to circumvent the same-origin policy


How do I read and parse an XML file in C#?


How to convert decimal to hour and minutes in sql

SSRS: Convert decimal to hours and minutes


Type D student visa in Spain: valid date and duration of stay


In this comparison, how, according to the writer, does Latin relate to French rap?

What does this sentence's comparison mean?


How to make everything bold in math mode?


Why does python change every lists when indexing a list of empty list?

List of lists changes reflected across sublists unexpectedly


More than one person should be able to offer a bounty for the same question at the same time


Proving that the exponential inequality $e^x \ge x^e$ holds for all $x \ge 0$


Turning off dashed lines on object imported from sketchup


How can I prevent 'grep' from showing up in ps results?


Inequality. $(n+1)\left(a^{n+1}+b^{n+1}\right) \geq (a+b)\left(a^n+a^{n-1}b+\ldots+b^{n}\right). $


How to add a line break inside a bash string?

How to add newlines into variables in bash script


can't install aobs-tikz package with miktex windows

How can I manually install a package on MiKTeX (Windows)


How to check if number is string or integer in python using if else

How can I type-check variables in Python?


Error of Null Pointer Exception in java using struts

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


Fix corrupted SD card filesystem using fsck

Recover Data from Card that cannnot be read


Every nonzero element in a finite ring is either a unit or a zero divisor


Issue with a CanPlaceOn object for trade

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


Can't compile VICE 3.4 from apt package - gcc gives error "compiler cannot create executables"

How do remove the CD / DVD install as a source for apt-get packages when installing new features?


possible ambiguity of 'he' when two nouns are in use


How does one spawn a wither skeleton with a name using a command?

is it possible to spawn wither skeletons using commands?


What are the best MTB Tennis Shoes ? (without clippers)


make a short pattern to match list which contains integers and symbols

Pattern matching list of elements with different heads


How do I give players an enchanted book?

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


How can a singularity in a black hole rotate if it's just a point?


Definition of limit of a sequence of sets


which one is faster data types in .net or data types in c#?

What is the difference between String and string in C#?


Should I write my comment as an answer if it appears to be true answer?

Should we answer or comment on a typo question?


in the ViewController.m, what's the difference between self.username with _username


Install APK as system app with INSTALL_PACKAGES

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


Is it okay to leave uncooked chicken over night but refrigerate it in the morning and then cook it?

Why is it dangerous to eat meat which has been left out and then cooked?


apt-get update isn't able to connect to the internet

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


Ubuntu WiFi adapter rtl8723de not working

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


Suggested edit approved with one approval vote


I am getting a null pointer exception when I try to add a new entry to an observable list


Preventing "Enter" from submitting form, but allow it on textarea fields (jQuery)

Prevent users from submitting a form by hitting Enter


Maximizing $\int_0^y \sqrt{x^4+(y-y^2)^2} dx$

Find the maximum value of $72\int\limits_{0}^{y}\sqrt{x^4+(y-y^2)^2}dx$


High density disk bay rack chassis - why such a big difference in price?

Why are enterprise SAS disk enclosures seemingly so expensive?


`&` in badge name is displayed as `&` in the notification

Bug in HTML entities for badge notifications


Match with sed between 2 different patterns

Print lines between (and excluding) two patterns


Fedora, where to put my ssh keys to login?


Left out, store bought, Tyson sealed fully cooked chicken patties 20 hours

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


What are the most expensive cars you can sell to Los Santos Customs?

Which stolen cars can you bring to LS Customs and what are their sell prices in GTA Online?


How to make double overline with less vertical displacement


android how to set the EditText Cursor to the end of its text

Place cursor at the end of text in EditText


Getting records where column value equals an aggregate value of that column

Fetch the row which has the Max value for a column


How to never allow any kind of apps installation?


How to Convert beween Stack and Heap Objects

C++ Dynamic vs Stack Objects and How to Use Them


How to avoid OS X downloading things while using tethering


restart problem after uninstall Ubuntu from Windows 7


What is the correct term for a story that sits alongside another one in time and place?


I am trying to download Ubuntu to use in VirtualBox but every time I try to download it, it fails?


Difference between forms of Internal energy equation

What is the difference between $Q=\Delta U+W$ and $\Delta U=Q+W$?


"Quest of providing" vs. "quest for providing"


Hoffman and Kunze, linear algebra chapter 1 exercise


Spivak's Calculus: Finding the formula for the sum of a series.

Calculate sum of squares of first $n$ odd numbers


Inbox notification when a favourite question has new activity

Adding Favorites to the Stack Exchange global inbox


Python: Trying to convert string to datetime


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


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


jQuery - multiple $(document).ready ...?


Initial condition true everywhere but on a boundary, when NDSolving with a TensorProductGrid discretization

Boundary condition with spatial derivative is ignored by NDSolve


Is there a way to approximate mean from summary information with open interval?

How to find average and median age from an aggregated frequency table


query parameterization to avoid SQL injection


How can I evaluate $\sum_{n=0}^\infty(n+1)x^n$?


Get agent to move using commands stored in separate file?


Java split function: Is this the expected behaviour?

Java split() method strips empty strings at the end?


What is syntax highlighting and how does it work?


Is energy always a constant when the momentum is constant?

Does momentum change when Kinetic energy changes?


Why isn't there an article in "if you're not family"?

Why is there no article in "We are Family"?


It wasn't someone or I vs. It wasn't me or someone (usage in denial statement)

Which is correct, "you and I" or "you and me"?


entire function problem in complex analysis

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


2D inhomogeneous biharmonic equation with wedged edge


Video View VideoView.setVideoURI(android.net.Uri)' on a null object reference

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


Broken packages - linux-image-4.4.0-109-generic not installed

Unable to correct problems, you have held broken packages


FATAL_ERROR|System.ListException: Duplicate id in List


How can I remove from “previously installed apps” list in the PlayStore the applications that are already installed on my phone?

How to remove apps from "all downloaded" in Play Store


Adding a new column to a multiIndex dataframe, using another dataframe with different column size

Does Python have a ternary conditional operator?


Wildcards: Talking about "Object" vs "?"

Is List a subclass of List? Why are Java generics not implicitly polymorphic?


How to request Moderator elections in a Beta site?


Copy file via scp from a remote machine that need root access (with remote root access disabled)

Copying protected files between servers in one line?


Can I Write A Story Within The Forgotten Realms And Publish it?

Is it legal to write and publish a novel based on a pre-existing campaign or setting?


What is the probability that from 23 people 2 people have their birthday on the same day?


Messing up sum of two random variables with the same exponential distribution.

Finding the probability density function of $X+Y$


Show that $\dim(U + V) = \dim(U) + \dim(V) - \dim(U \cap V)$

Given two subspaces $U,W$ of vector space $V$, how to show that $\dim(U)+\dim(W)=\dim(U+W)+\dim(U\cap W)$


Can there be an example of infinitely many, non-repeating mutually adjoint functors?

Sequences or 'chains' of adjoint functors


Inbox notifications - marking as read etc


Error of undefined reference to X when creating custom matrix class with templated vectors

Why can templates only be implemented in the header file?


Strange garbage charachters in terminal, when typing Devanagari and some other Asian scripts

The terminal does not display Devanagri scripts (Hindi, Nepali, etc.) properly


How can I morph an image to appear "flat" when wrapped on a bottle?

Anamorphic Perspective in Illustrator or Photoshop?


Can I install Ubuntu fully on usb thumb drive? NOT LIVE USB

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


What's wrong with putting do on the same line as for?

What is the purpose of the "do" keyword in Bash for loops?


How do I stop having the same "community members have suggested a similar question" pop-up?

Does this answer your question? Notice remains open even after submitting feedback


Formula for: If $X$ is a set of $t$ elements,the number of ordered, $k$-element selections from $X$, limitless repetition allowed is

Formula for number of 6 letter words from English alphabet if there is repetion and ordering


Proving $\frac {\partial ^2 f}{\partial x\, \partial y} = \frac {\partial ^2 f}{\partial y \,\partial x}$ by the derivative theorem


Installing Pandoc with dpkg instead of apt

How do I uninstall Pandoc in Ubuntu 19.10 (and install most recent version)


Unable to install pantheon-shell and elementary-tweaks due to missing dependencies

E: Unable to correct problems, you have held broken packages


Does 5.1% Ashkenazi Jew from DNA count as Jewish ethnically?

Determining ethnicity according to ancestry?


About the cardinality of the Borelians in the real line.


New Google SEO benefit with SSL - with only a few sections in SSL, or always on?


How can I fix broken sudo - sudo: parse error in /etc/sudoers near line 23?

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


How to install CUDA on Debian 9 (Stretch) without breakint the system?

How to install CUDA Toolkit 7/8/9 on Debian 8 (Jessie) or 9 (Stretch)?


How can I become more akin to my "Mary Sue" Player?

How should a GM deal with players that want to be "too cool"?


How to avoid background zero values in erdas imagine model maker?

NoData Value = 0, problem when creating NDVI, Erdas


Retrieving the last record in each group - MySQL


Following Sunday based on date in LibreOffice Calc

Excel Date Formula - Return the next specified day of the week


On a CSS hover event, can I change another div's styling?

How to affect other elements when one element is hovered


Why does my reputation go down when someone else's answer gets deleted?


Distortion from Sound Blaster Z after switching to headphones with 4 pole jack

Can Windows use headsets that have a single audio jack with 4 rings?


Which one is better to iterate through each entry in HashMap?

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


Transit through London for US to India roundtrip

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


how to protect the db username and password in tomcat server.xml

How to avoid storing passwords in the clear for tomcat's server.xml Resource definition of a DataSource?


Is it possible to travel from Korčula to Dubrovnik in October?

How do I get to/from Korcula/Dubrovnik in October?


How to bind a read-only WPF control property (eg ActualWidth) so its value is accessible in the view model?

Pushing read-only GUI properties back into ViewModel


changing font size in textmaker editor doesn't change font in the pdf

How to specify font size less than 10pt (or more than 12pt)?


Adding multiple plugins to custom menu in QGIS3


Applet nullpointerexception and help for a scientific project

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


Rolling $n$ times with an $m$-sided dice. Closed, finite formula for the distribution of the sum?

Ways of getting a number with $n$ dice, each with $k$ sides


Does a Monk's Unarmored Movement Affect Aarakocra flying speed?

Does Wind Soul (Storm Sorcerer) stack with the Mobile feat?


Custom Post Type rewrite url to /category/pagetitle

Permalinks: custom post type -> custom taxonomy -> post


Javascript confirm() method. How to put separate action on 'cancel' and 'ok' button


Why does python2 output differs from python3 when comparing variables(objects?)

"is" operator behaves unexpectedly with integers


Why do matter behind event horizon exerts gravitational pull?


Failed to connect to socket /com/ubuntu/upstart: Connection refused: Errors were encountered while processing: runit

"Unable to connect to Upstart" error when installing git-all


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


How long is yogurt good after the best by date?

How do you know when a cultured item is no longer safe to consume?


Limit points of $\left\{ \frac{m}{2^{n}} \right\}$ where $m,n$ are natural numbers.

The set of limit points of the sequence $1,\frac12,\frac14,\frac34,\frac18,\frac38,\frac58,\frac78,\frac1{16},\frac3{16},\ldots$


How this infinite sum $\sum_1^\infty\frac{(-1)^{n-1}(2n-1)}{2^{n-1}}$ equals 2/9?


Torque on rotating rigid body and pivot point

Component of angular momentum perpendicular to the rotation axis in rigid body rotation


Error while trying to install software update

"debconf: DbDriver "config": config.dat is locked by another process: Resource temporarily unavailable" while installing packages


Regex for matching US phone number with or without area code

How to validate phone numbers using regex


How to change $PATH for crontab in Opensuse

Why is my crontab not working, and how can I troubleshoot it?


Prove that $\sqrt{a_1} + \sqrt{a_2} +\cdots+ \sqrt{a_n}$ is irrational

Show that $ a，b，c, \sqrt{a}+ \sqrt{b}+\sqrt{c} \in\mathbb Q  \implies  \sqrt{a},\sqrt{b},\sqrt{c} \in\mathbb Q $


How to create a stand alone command line application with Node.js

How to make exe files from a node.js app?


How do I show that the units of $R[x] = $ the units of $R$ where $R$ is an integral domain?


Why isn't Java acting like "Pass-By-Value" here?

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


Closed solutions for `FindRoot`, no solutions for `Reduce` or `Solve`

Can Reduce *really* not solve for x here?


How to declare several stylable attributes with the same name for different tags?

Same-named attributes in attrs.xml for custom view


Real Analysis, Problem 1.4.17 Outer Measures


What's the difference between equal?, eql?, ===, and ==?


How to in two arrays using foreach for php


How do I extract text output of "system" function of c++, as it returns int value?

How do I execute a command and get the output of the command within C++ using POSIX?


Make it possible to retract comment flags


why does printf("a" "b" "c") prints abc in C

Isn't there a syntax error? Should printf("one" ", two and " "%s.\n", "three" ); be valid code?


I'm using a high number of samples. Why is my render coming out in low quality?


Existence of Irreducible polynomials over $\mathbb{Z}$ of any given degree

Prove that the polynomial $(x-1)(x-2)\cdots(x-n) + 1$, $ n\ge1 $, $ n\ne4 $ is irreducible over $\mathbb Z$


Given the set of S natural numbers S = {1, 2, 3, . . . , 200} select one hundred and one numbers from S.

Prove that it is possible to choose $100$ out of the first $200$ positive integers


Replace Paid Shipping Method With Free Shipping Method WooCommerce

Enabling free shipping on Woo Commerce by specific items


Convergence of a Harmonic Continued Fraction


How to sort output while looping through dictionary by member variable?

How to sort dictionaries of objects by attribute value?


Unable to connect .MDF file after application deployed in iis

Failed to generate a user instance of SQL Server due to failure in retrieving the user's local application data path


Resampling method used in QGIS Raster save as?

What resampling method is used in the raster 'Save as...' dialog?


How can one differentiate between "who" and "whom"?


Diagonal is closed in $(X, \tau_1) \times (X, \tau_2)$ (both are Hausdorff)

$X$ is Hausdorff if and only if the diagonal of $X\times X$ is closed


Set internet priority access on program by program basis

Application-priority based automatic bandwidth distribution in Windows?


how should I share a function in an angular service with non-angular code?

AngularJS: I need to update a service from outside of angular


Use progressbar made with fxml (scenebuilder) to use values from a method

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


Why $\mathbb Z/2\mathbb Z\oplus \mathbb Z/2\mathbb Z$ is used instead of $\mathbb Z/2\mathbb Z\times \mathbb Z/2\mathbb Z$?

The direct sum $\oplus$ versus the cartesian product $\times$


Unable to access a file that was just created

File being used by another process after using File.Create()


Voltage divider resistor power disipation

Is it safe to use a voltage divider for Arduino and DC motor controller?


Nested include for Tikz daigram of separate competent


Ubuntu 20.04 LTS Facing problem with wine

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


How to handle ConcurrentModificationException while removing items in collection?

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


Large cash requirement (2700 USD) for Russian citizens to fly to the US?


How can we have IIS talk to SQL Server with TLS1.0 disabled?

SQL Server compatibility with New TLS Standards


Is it possible for a private person to buy shares of technology companies pre-IPO?

Can a wealthy investor invest in or make a deal with a company before it goes public / IPO?


Why does a bird not get electrocuted when it is sitting on a high tension electric wire?

Why do birds sitting on electric wires not get shocked?


Binvox not working on a headless Linux server


Isomorphism between Hom and tensor product

Why is $\text{Hom}(V,W)$ the same thing as $V^* \otimes W$?


How can one prove that $\lim_{n \to \infty}a^{1/n}=1$ for every $a>0$?


Fragment glitches in Blender when camera's far away from object


Extracting unique rows from a data table in R

Filtering out duplicated/non-unique rows in data.table


How to get 'plastic' skin tones in a picture?

How does one create the Dave Hill effect for portraits/action shots?


How to print large numbers in javascript

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


Name of film where end scene has ringed planet rising over ocean?

Trying to find a TV show about an event that leaves everyone dead apart from people who died at the moment of the event?


Increasing speed and reducing effort on steel MTB on the road


what is causing gravitational pull in between massive bodies?

What is the cause of gravitional force of attraction?


How can we prove that $\sum_{i=1}^n\cos\left(i\pi\frac kn\right)=0$, if $k\in2\mathbb N\setminus\left\{0\right\}$

$\sum \cos$ when angles are in arithmetic progression


Convert a preprocessor token to a string


Hex dump only the beginning and the end of a file with xxd

How to read first and last line from cat output?


Homotopy equivalence gives the mapping cone null homotopic?

explicit formula for contraction of conus of homotopy equivalence


How to tell the bundle to use specific version of hpricot

Rails Bundler on windows refuses to install hpricot (even on manual gem install get Error: no such file to load -- hpricot)


What will be the value of AR and MA order?

Selecting ARIMA orders based on ACF-PACF vs. auto.arima


Why imbalance in the data set is an issue in data mining and machine learning?

When is unbalanced data really a problem in Machine Learning?


Text mining of machine logs to find correlation between errors in R


Names of rooms for a Revolutionary war/Early America era?

What differences are there between "sitting room", "lounge", "lounge room", and "front room"?


effects of partial Coca Cola exposure on Lexar flip-drives and Cruzer Glide

Can I still use a usb flash drive after spilling water on it?


Exercise 5.10 from Richard Bass Real analysis

Prove that there exists a Borel measurable function $h: \mathbb R \to \mathbb R$ such that $g= h\circ f$.


Setting up SFTP to log in to server with Filezilla


$\mathbb{Q}(\sqrt{p^*})$ is the only quadratic extension of $\mathbb{Q}$ contained in $\mathbb{Q}(\zeta_{p^n})$.

Unique quadratic subfield of $\mathbb{Q}(\zeta_p)$ is $\mathbb{Q}(\sqrt{p})$ if $p \equiv 1$ $(4)$, and $\mathbb{Q}(\sqrt{-p})$ if $p \equiv 3$ $(4)$


Bootstrap Writing In Columns (like a newspaper)

flow 2 columns of text automatically with CSS


What are the meaning and possible origin of "word!" and "word up"?


Is there a general word for performing music?


Travel time from Heathrow to King's Cross

How to get from Heathrow Airport to King's Cross, London?


How to evaluate the following integral: $\int_0^1\frac{\log(1+x)}{1+x^2}dx$

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


Problems with a linsay f-10hd cosmos locked

Can not unlock my Android device as have no internet connection?


Get All Controller Names in ASP.NET MVC4

ASP.NET MVC Programmatically Get a List of Controllers


Blender model gets extra bits when opened in unity

Scaling and importing from blender to unity


Let $A$ a infinite set, prove $Card(A)+Card(A)=Card(A)$

Prove that if $A$ is an infinite set then $A \times 2$ is equipotent to $A$


How to deal with deflated response by urllib2?

Python: Inflate and Deflate implementations


'find' with '-o' and '-exec chown' not working as expected


`Get` files depending on the string input

Infix form of PutAppend ( >>> ) does not work with variable


When are correlated Normal random variables multivariate Normal?

Is it possible to have a pair of Gaussian random variables for which the joint distribution is not Gaussian?


Android: Difference between User vs System App development


CSS technique for a horizontal line with words in the middle


Accumulation Points for $S = \{(-1)^n + \frac1n \mid n \in \mathbb{N}\}$


add one object to another object in javascript

How can I merge properties of two JavaScript objects dynamically?


illustrator pathfinder minus front not working?

How to achieve this cut out letter effect?


Free VPN soft/service to connect two computers over internet behind NAT


Compare two Javascript Arrays and remove Duplicates


Prove $XX^T$ and $X^T X$ have same eigenvalues with same multiplicity

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


How to Refresh or Reset Windows 8 without the System Reserved partition?


Using lambdas to extract an Object attribute contained in an ArrayList

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


Is there a way to separate a column into two?

SQL query construction - separate data in a column into two columns


Evaluate $\lim_{x \to 0} \left(\frac{1}{\ln(1+x)} + \frac{1}{\ln(1-x)}\right)$


Book about a robot in a spaceship that wakes up with the ship failing after having gone through meteoroid rain

An unmanned spaceship's computer suddenly realizes the computer and ship are seriously damaged


Do I need to quote command substitutions when assigning their output to a variable?


How to schedule a program to run only at specified time duration in C#?


Play store - Wishlist server error DF-DFERH-01 - ZTE Blade III

“Error while retrieving information from server [DF-DFERH-01]” on Play Store


Factorization of polynomial $(a-b)^4+(b-c)^4+(c-a)^4$


Prove that if $f$ is a real continuous function such that $|f|\le 1$ then $|\int_{|z|=1} f(z)dz| \le 4$


Placement of the asterisk in pointer declarations


What kernel version comes with Ubuntu 10.04.1?

List of Ubuntu Versions with Corresponding Linux Kernel Version


What is the current state of research about the Hayden-Preskill circuit?


Are New York pedestrians allowed to use bike lanes?

Are runners or pedestrians allowed to use the bike lane?


Rendering a specific set of frames in one job


Calculate the estimated time for a job involving C# ,SQL and spreadsheet gear operations


How can I update my existing world map in Minecraft?

Will new Minecraft features appear in existing worlds?


How much voltage/current is "dangerous"?


Scrolling LinearLayout(Created in Java not in XML) Horizontally and Vertically

Scrollview vertical and horizontal in android


Determine useful predictors for logistic model

How to do logistic regression subset selection?


Python Rasterio not recognized as a supported file format


Best practice for including plugins as part of a theme?


$f$ increasing , $c \in I$ ; $a_n<c<b_n , \forall n\in \mathbb N$ and $\lim \Big(f(a_n)-f(b_n) \Big)=0 $ , then $f$ is continuous at $c$ ?


Can the density of quarks be more than density of black hole?

How can super massive black holes have a lower density than water?


How do i rescale a window in in all 4 directions?

How to maximise a window to fill up screen in Mavericks?


java.lang.NullPointerException error - Intellij IDEA, Selenium, Java

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


Pass response from PHP file to PHP variable

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


Command in Runtime.getRuntime().exec not working

Runtime's exec() method is not redirecting the output


Replace more than one instance on a character with javascript

Why does javascript replace only first instance when using replace?


Difference between available, free and cached in free command

What do the "buff/cache" and "avail mem" fields in top mean?


Does it make sense to make std::map key const?

What is difference between const and non const key?


How to identify the process locking a file?


Which locator do you use with Selenium: CSS or XPath?


There are infinitely many integers $n$ such that $\varphi(n)=n/3$

Euler's $\phi$ function: Find all $n$ such that $\phi(n)=n/3$


How to prevent the screen lock while watching video (Netflix, Youtube, Amazon Prime) in Ubuntu 17.10


Questions about hardware for programming

Are questions about (development) devices allowed on Stack Overflow?


the static modifier make so huge difference,what's happening?

What does the 'static' keyword do in a class?


Undergraduate quantum book treating density operators, mixed states, and entanglement


My root user account is not in the sudoers file

How do I add myself back as a sudo user?


How do I get rid of the password promting in the Terminal?


What to do if a question is crossposted from a non-StackExchange website?

What's the appropriate reaction to an answer that doesn't attribute the source it's copied from?


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


Personal checks containing entire account number

Is it safe to give out one's bank account number?


Finding the maximum value of $\int_0^1 (f(x))^3 dx$, given certain conditions on $f(x)$ and $\int_0^1 f(x) dx$

Find maximum value of $\int_{0}^{1}\left(f(x)\right)^3dx$


Is it safe to replace dynamic_cast with static_cast?

Regular cast vs. static_cast vs. dynamic_cast


Use minted for plain-text? (without syntax-highlighting)


How to backup files in multiple directories with git?


Proof that $2^{10}+5^{12}$ is a composite number


Elegant way to create a List just by (int)from and (int)to


Windows XP remote desktop connection to my system alters the files/ folder placement on my host desktop

Desktop icons rearrange after using remote desktop connection


Black Cube instead Quick Smoke in Cycles


javascript error in converting date to long format

new Date() is working in Chrome but not Firefox


Could I lose reputation on Meta Stack Overflow?

How does reputation between the main site and its meta work on SE 2.0?


LIVE USB: How to install apps on live session(running from ubb) on a completely offline pc?

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


"Dear Sir or Madam" versus "To whom it may concern"


Are the gods of Theros considered creatures in my hand?

Are gods treated as creatures before they enter the battlefield?


Do Cantrips Benefit From Spell Attack Modifiers?

Does your spell modifier add to your spell damage?


Why the free electrons in space can not be excited by photons?

Can a free particle absorb/emit photons?


How to type mdash and ndash characters in Windows 10 on a UK English keyboard?

How to type en-dash and em-dash in Windows 7/8?


Limits: $\lim_{n\rightarrow\infty}\frac{nx}{1+n^2x^2}$ on $I=[0,1]$

To prove that $f_n(x) = \frac{nx}{1+n^2x^2}$ does not uniformly converge to $f(x) = 0$ on $[0,1]$


Null Pointer Exception adding null check

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


Which phenomenon is related to the spin of photons?


Loading .bib files with BibLaTeX on Overleaf


Get all parameters and their values in a request in Django


statusbar notification in android phonegap


How can I interpret interaction effect in my response surface results?

Is it meaningful to identify interaction effect when a main effect in a model (main effects only, without interaction terms) is not significant?


Nginx - Redirect a bunch of domains to a single domain, with SSL

apache2 https redirect to http without ssl cert


How to increase video memory in VirtualBox?

VirtualBox - how to increase video memory?


fatal error in asyntask involving url passing

Granting Android application the android.permission.INTERNET permission while debugging on device


Is it true that the first version of Linux was based on parts of Unix?


How to remove third-party menu bar elements


Unable to suggest edits from the Android App

Android app should send edits to edit queue if necessary rather than rejecting them


Making custom field serchable in woocommerce

How to make search include data from wp_postmeta?


JavaScript is not reading my file to alert, undefined when printing to console


Not able to sudo after running `chown -R username:usergroup /*`

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


Plot one numeric variable against n numeric variables in n plots


Prove that even if $f'$ is not continuous, there must exist a number $c, a<c<b$, with $f'(c)=0$

How to prove that derivatives have the Intermediate Value Property


Reasons to not answer follow-up questions asked in comments

Exit strategies for "chameleon questions"


coldfusion/Java replacing html entities with unicode characters

Decode Numeric HTML Entities in ColdFusion?


Java postfix calculator. Cannot push to stack?


How can I determine whether a conference is reputable?


Need to call original function from detoured function

C++ -- Detours (Win32 API Hijacking) -- Hijack Class Methods


Let $R$ be a finite commutative ring with unity. Show that every prime ideal of $R$ is maximal.

Let $R$ be a finite commutative ring. Show that an ideal is maximal if and only if it is prime.


Minor change policy regarding real names

Should 'Hi', 'thanks', taglines, and salutations be removed from posts?


I want to install ubuntu-16.04-desktop-amd64 along with windows10 will it work and support 8gb RAM?

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


How to return multiple objects from a Java method?


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


$ apt-get install git , this command is not running


What is the significance of a 0-length array in C?

What happens if I define a 0-size array in C/C++?


Let me delete posts I have submitted via the app

Allow us to vote to delete from the Android app


Help figuring out this Standard Normal Problem

Evaluate definite interval of normal distribution


Formal Proof for $\textbf{Vect}_k\cong\textbf{Mat}_k$?

What's the explicit categorical relation between a linear transformation and its matrix representation?


Does mathematics become circular at the bottom? What is at the bottom of mathematics?


crop marks not drawn on colored pages with geometry package


Handling an exception in a tcp java socket project

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


Short circuit evaluation and side effects


Read whole ASCII file into C++ std::string


Can Xbox 360 and PS3 players go online together in Grand Theft Auto 5?

Does GTA V Online Network Merge Xbox 360 and PS3 players?


Differing polynomial GCDs over the field $\mathbb{Z}_{11}$

Why is $\gcd(x^4+1,x^2-1) = 1$ but I get $2$? [unit normalization of gcds]


Wrong Meta Description is showing at Google SERP

Does Google use the Meta Description Tag for Description of Page?


Is there any way to attach an already running browser to selenium webdriver in java?

Can Selenium interact with an existing browser session?


Looking for the title of a book (possibly by Stanislaw Lem)

Looking for a classic sci-fi short story about a boy who discovers pods growing in a field


Can we have some tools to handle link rot?


Why do we use the dollar window and document method for binding?


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


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


Can somebody actually find out my name on a Stack Exchange community?

Other than looking at the profile, is there a way to find out someone's real name?


How to answer a negative question in English?


Macbook Pro will not connect to 3rd monitor

Connecting 3 monitors to macbook pro 2018 via thunderbolt 3


Is it possible to edit images programmatically with the Blender API?

Is it possible to create image data and save to a file from a script


what happens when i remove doctype in html?

Is it neccessary to add HTML doctype at the starting of the web page


Displaying element behind other with z-index doesn't work


How fast is information transferred between the two entangled particles?


HTTP proxy server for Windows that forwards to SOCKS proxy


Event binding on dynamically created elements?


Singular or plural verb after a list with multiple "every"s?


Install stackoverflow like software on my site

Are there any clones/alternatives for running a Stack Exchange style Q&A site?


Batch/Multi rename only files with a specific number range


How do I reset a lost administrative password?


Circular polarized micro-strip patch antenna


What are the consequences of a US citizen overstaying a Schengen visa?


Limit background data on WiFi (Windows 8)

How can I set a network connection as metered?


Where would I ask a question about using WolframAlpha?

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


Regex for "Delete everything going forward but only up until start of [Expression]"

Notepad++ Deleting everything apart from 40 variables, putting them on their own line, combining regex


How to Launch Home Screen Programmatically in Android


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


mysqli prepared statements, insert NULL using bind params


How do you judge the quality of a journal?


Regular expression to validate phone number

How to validate phone numbers using regex


Inputs a string or list of int, returns a list with no duplicates next to each other

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


`g++` commands isn't working and APT is reporting `g++` is installed

How do I restore the default repositories?


How does a zener diode and a resistor regulate voltage?


The relation between acceleration and inertial force


App crashing because of NullPinterException

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


How switch the grub from 15.04 to 14.04 in a system which has installed both

Set "older" kernel as default grub entry


Dot product in the line integral of a vector field

Pure significance of line integrals of vector fields


Get Object Reference Error when trying to use Request.QueryString

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


What’s the rule for using “who” and “whom” correctly?


How to force JS to do math instead of putting two strings together

Adding two numbers concatenates them instead of calculating the sum


adding numbers to string representations of numbers in python


a question of element commutative algebra

Why are powers of coprime ideals are coprime?


Finder -- "Open file with..." offers incorrect list of candidate apps

How do I remove duplicate "Open With" context menu items in Finder.app?


How to create a semi transparent window in WPF that allows mouse events to pass through


Ways to evaluate $\int \sec \theta \, \mathrm d \theta$


Can I reinstall windows without loosing my dualboot?

How can I prevent Windows from overwriting GRUB when using a dual-boot machine


I am pleased with your answer. Is "pleased" a verb or an adjective?


How do I sort a list of Doubles in Scala?


How can I access setter and getter methods from an instance method in a Ruby object instance?

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


Can I erase Windows 8 and install Ubuntu instead?

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


How do I change the appearance of the Unity greeter?

How to make the lock screen look like the login screen?


Is there a way to detect what program is stealing focus on my Mac?


Continuous map of differentiable manifolds is differentiable if differentiable functions pull back to differentiable functions


I can run faster than _____. (1) him (2) he?


Redirect output to file returns permission denied

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


How to automatically INSERT or UPDATE with SQLite.Net?


How do you set, clear, and toggle a single bit?


Python ValueError: too many values to unpack

'too many values to unpack', iterating over a dict. key=>string, value=>list


Please help me install working Nvidia drivers

Nvidia driver installation keeps failing, diversion issues


Unable to launch app - java.lang.NullPointerException

NullPointerException accessing views in onCreate()


Compact Metric Spaces & Triangle Inequality Theorem


PHP7 and supported multiple inheritance?

Can I extend a class using more than 1 class in PHP?


File Download doesn't work with $.get or $.post


I have installed java and it is working, but when i try to retrieve Java home it shwing empty

How to set JAVA_HOME correctly on CentOS?


How do I associate a shortcut key combination to a macro in Word 2007?

How to configure a hotkey/shortcut to activate a macro in Outlook 2007?


What is the difference between apt upgrade and apt -y upgrade?

What does -y mean in apt-get -y install command?


Hardware acceleration error when starting Ubuntu 14.04 in VM

How do I enable hardware virtualization technology (VT-x) for use in Virtualbox?


Is there a way to trigger a callback when an object creates or modifies a key/value in JavaScript?

Listening for variable changes in JavaScript


Linear Regression and correlation - Avgerages VS Raw Data

Linear Regression With Groups vs. Points - Issue with Influence of Zeros


Android ,Day difference between two month

Getting difference between two dates Android


I can't get my program to test: "java.lang.NullPointerException"

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


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


Skyscanner: More expensive to buy 2 adult tickets, rather than 1?

Is it more expensive to buy airline tickets together than separate?


Why would a company care about the price of its own shares in the stock market?


is there a method to get the number of bits turned on in the BitSet in Java?

Java: Count number of bits set in a java.util.BitSet


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


interpretation of dummy coded linear regression


How can I load an SSRS report dynamically into a Report Viewer and include the data sources / datasets?

SSRS ReportViewer problems with XML embedded data source


Outlook sometimes marks folder with one unread message

How to fix the wrong number of unread emails flag in Outlook?


Appended anchor tag click event does not adding active class to it. (appended tag is generated by click event of another anchor tag)

Event binding on dynamically created elements?


Any non-negative integer can be written as the sum of distinct and non-consecutive Fibonacci numbers

Every natural number can be written as the sum of distinct Fibonacci numbers?


Is there a numerical base that is in any way "better" for simple mathematical calculations than others?


Detecting, whether user enter a string value or number in to a input field

Validate decimal numbers in JavaScript - IsNumeric()


Whenever a new version of Ubuntu is released do I need to re-download Ubuntu?

How do I upgrade to a newer version of Ubuntu?


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


Easy way to draw arc with fixed center but different start and end angles?

Drawing a TikZ arc specifying the center


Java install does not work - no such file or directory

No such file or directory? But the file exists!


How to use both WSTP and MathLink libraries?

What is the difference between MathLink and WSTP? Which one should I use?


Proof that the irrational numbers are uncountable


load a file and read the information in the file


How to store a templated function in a .cpp file?

Why can templates only be implemented in the header file?


How can I join a Lubuntu machine to a Windows 2008 domain?

How can I have a Linux machine join a Windows Domain?


Privilege progress indicator interferes with (old) Stack Exchange dropdown


Why will a dropped object land at the same time as a sideways thrown one?

2 balls falling hit the ground at the same time


Consecutive spaces in inline code get collapsed

Multiple spaces in code in comments get merged into one


How do I use which(1) with the system's default $PATH?


Is there any point to posting app bug reports?

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


Determining if an Object is of primitive type


Using the 'U' Matrix of SVD as Feature Reduction

Relationship between SVD and PCA. How to use SVD to perform PCA?


Multilingual website - how to detect bots/spiders?

Search engines and browser accept-language


Variable standardization / scaling for PCA when all dimensions already have same scale


Finding the integral $\int_0^\infty\sin(x^n)dx$

Find a general solution for $\int_{0}^{\infty} \sin\left(x^n\right)\:dx$


how to filter view by hours in sharepoint?


java.lang.nullpointerexception for ImageIcons and optimization

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


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


How do I disable the top hand-grab feature in Windows 8.1 - update 1 (after Spring)?

How can I disable the drag handle on the desktop?


C++'s extern-"C" functionality to languages other than C

What are the different calling conventions in C/C++ and what do each mean?


ubuntu installing l3kernel and l3packages


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


Is it possible to install Microsoft office 2011- Mac version - in Ubuntu?


Matlab equivalent vectors are not equivalent?

Why is 24.0000 not equal to 24.0000 in MATLAB?


Unpaired t-Test with equal sample sizes and unequal variances


Can you select several sub items in an array with [ ]?


Make form button/text field same height in all browsers?


Which sites currently have review-audits?

What are review tests (audits) and how do they work?


Adding a flag to Menu Content Link to display as a non-link


Understanding proof of unique factorization of polynomial in Linear Algebra Done Right


Example of function in $H^1(U)$ which is not continuous, where $U \subset R^2$ has a smooth boundary.

Function always continuous in a Sobolev Space?


Need a way to extract headers of the column with results

How to export / dump a MySql table into a text file including the field names (aka headers or column names)


VB.NET extracting text inbetween HTML characters


String replace in vim: Why does %s/foo/bar work?

How to replace a character by a newline in Vim


Updating String title() for field in attribute table using ArcPy?

Converting case of all values in all fields of table using ArcPy & Python?


regex for matching programming language like block

Regular expression to match balanced parentheses


How to solve this Complex inequality system


Difference between Database.executeBatch and Queueable Apex


Event binding on dynamically created elements?


How to consume a JSON web service in Java


Suspicious users with numbers are devouring entire CPU

How do I deal with a compromised server?


Android App Missing Delete Functionality?

Can't delete my own questions in Android


$f$ holomorphic on $D\setminus \{0\}$ and takes no values in $(-\infty,0],$ then $0$ removable


instantiating a generic class data type known at runtime

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


I have one table in my thesis but command \listoftables has words tables in heading {using texstudio}


Show that $\mathbb{R} \times X \to X: (\lambda, x ) \mapsto \lambda x$ is continuous

Proof that every normed vector space is a topological vector space


AngularJS : Differences among = & @ in directive scope?

What is the difference between '@' and '=' in directive scope in AngularJS?


How to align checkboxes and their labels consistently cross-browsers


c writing and reading file with array of struct pointers

Writing and reading (fwrite - fread) structures with pointers


How to show a required message next to input with Javascript?

This doesn't seem right? Javascript isn't working


Deleting my own answers or questions in mobile app

Allow us to vote to delete from the Android app


Why use "was", not "were" in "If I was given more time, I would..."


Within, between or overall R-square for random effects in Stata


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


Finding difference between two arrays that contain objects

using underscore's “difference” method on arrays of objects


Allow moderators to see a summary of flags against a user's comments


Installing from such repository can't be done securely

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


Showing $\sup \{ \sin n \mid n\in \mathbb N \} =1$


Work, Energy & Power - Body slides down a hemisphere


If $H\leq G$ of index $p$ in $G$ and $p\mid |G|$ then $H\trianglelefteq G$


How can I construct an array of a parameterized type?


What does the size of the standard deviation mean?

Why square the difference instead of taking the absolute value in standard deviation?


Pages Excluded from Google Search Console

Why aren't search engines indexing my content?


Restore default apt repositories in sources.list from command line


Will the command `script /dev/null` stop or affect the running applications and server?


How can I get a folder or file path through a single WinForm dialog?

Select either a file or folder from the same dialog in .NET


Probability of n points on one semicircumference


How do I install Ububtu linux on Windows 7 machine (no CD drive), not saving Windows OK?


Slow transfer speed between two Windows 7 computers over local wifi?

How can I speed up data transfer between local computers on a WiFi network?


Is this true: any matrix after a random perturbation, it is diagonalizable with probability 1?

Making a non-diagonalizable matrix diagonalizable with an small perturbations


After Updating ADT 23, SDK path miss from preference

Update Eclipse with Android development tools v. 23


Connect New MacBook 2017 (USB-C) to Apple Cinema Display 30" (DVI)

Connect New MacBook (USB-C) to Apple Cinema Display 30" (Dual-Link DVI)


What does const mean following a function/method signature?

Meaning of 'const' last in a function declaration of a class?


How to disable GUI on boot in 18.04 (Bionic Beaver)?


Fastest way to determine if an integer's square root is an integer


Converting date from variable to MM-DD-YYY


Reset admin password in Cent OS 7 from grub

How to change the forgotten root password?


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


How to display the same text in various parts of the document?


ERROR in R.... missing value where TRUE/FALSE needed

Error in if/while (condition) {: missing Value where TRUE/FALSE needed


Shell Syntax: How to correctly use \ to break lines?

Where are bash line continuations after && and || documented?


Book about very long lived wizards who live in a secret grove and watch society evolve

Identify a fantasy series with ancient wizard who was training a young hero to fight a sleeping evil god


“I do not know where … is” vs. “I do not know where is …”


Is regex match guaranteed to always only look out for the last pattern? C++

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


Having trouble finding a specific string (with wildcards in the middle) using regex and python


Html.DropDownList(listname, list) doesn't return a list with a selected item

ASP.NET MVC Html.DropDownList SelectedValue


where can i found salesforce latest dumps for dev 401 exam


Why hydrogen's absorption spectrum have certain wavelengths dark?

Why don't absorption and emission lines cancel out in our Sun?


Subordinate conjunctions - Semicolon before acceptable?

Use of a semicolon before and comma after "however"


Android get emulator given name of device, or vice versa

How to get Android AVD name from adb device name


How to convert criteria to oracle sql query

How to get SQL from Hibernate Criteria API (*not* for logging)


How to use a gerund with 'my' in a sentence?

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


How to perform chroot with Linux namespaces?

per process private file system mount points


Why was it so important to have a victor in the Hunger Games?

What happens if no one survives the Hunger Games?


How do I reactivate that the 3 axes for moving an object move with the object? :D


What does tracking do in BF4 and what are field upgrades?


Why should a non static class method be used with instance?

What is the reason behind "non-static method cannot be referenced from a static context"?


no sound on ubuntu 16.04.In setting it says dummy sound

No sound in Ubuntu 13.04, only Dummy output device listed


Show a Normed vector space is Banach space iff for every sequence, the series converges.

If every absolutely convergent series is convergent then $X$ is Banach


Linq To Entities insert many to many but only unique values

Adding values to "many to many " relationship in entityframework


Let $f(x)$ be continuous from $[0, +\infty)$ to $ [0, +\infty)$, and $\int_{0}^{+\infty}f(x)dx$ diverges.

$\forall a > 0$ $\sum_{n=1}^{\infty} f(na)$ is convergent. Prove that $\int_{0}^{\infty}f(x) dx$ is convergent.


Write to text file from multiple threads?


Python: Declare list structure avoiding duplicate references

List of lists changes reflected across sublists unexpectedly


Ubuntu 9.10 server requires frequent reboots to free up memory

Why is Linux reporting "free" memory strangely?