Using Bash to display a progress indicator

How to add a progress bar to a shell script?


Is there a way to prevent spreadsheet from updating the date to today's date in formula?

How to add current date to cell if the rest of the cells (or some cells) in that row are edited, but only the first time?


Writing equations from Mathematica in Matlab

Is it possible to export the equations from Mathematica to MATLAB?


How do I resize hard disks on ubuntu 14.04 lts?


How to fix corrupted bash-completion in command substitution?

Bash tab completion fails inside of command substitution


I am getting a null point error when initializing an array grid of objects

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


How to use a Twig variable as View name in drupal_view() Twig Tweaks function?

How do I get the raw field value in a twig template?


ls: cannot access nav.php: Structure needs cleaning

Cannot remove file: "Structure needs cleaning"


How to compile input files separately from the main file

Script to automate externalizing TikZ graphics


Screaming Frog hreflang missing confirmation links for rel="alternative"

Screaming Frog reports missing confirmation link when the hreflang x-default element is the same in all pages


How to load local script files as fallback in cases where CDN are blocked/unavailable?

Best way to use Google's hosted jQuery, but fall back to my hosted library on Google fail


You have exceeded the maximum number (100) of Apex scheduled jobs

How to manage the governor limit : Maximum number of Apex classes scheduled concurrently : 100


Special character from mysql to a php form


Javascript dynamically created function expressions not working with onclick event


series: $\frac{1}{2\cdot 3\cdot 4}+\frac{1}{4\cdot 5\cdot 6}+\frac{1}{6\cdot 7\cdot 8}+\cdots$


At what cases are we allowed to change to content of a string in c?

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


Does ampersand also function as line terminator?

What are the shell's control and redirection operators?


Are cardinal numbers well defined? Or could we have something like $\aleph_{1/2}$?


How to center a span text next to an image in CSS


How to force all CPU cores to run at maximum turbo boost frequency?


Dual boot Windows 10 and Ubuntu - Can't load Ubuntu

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


Is it correct to say "I write children books" (not possessive case)?


Is there a style sheet that can be used to generate Stack Exchange input?


Anything known about the series $\sum_p \frac{1}{2^p} $, summing over the primes?

A binary irrational with bits defined by primes


Is it possible to take multiple bonus actions in a single turn?


Client Error (400) when deploying application to app engine via eclipse

Unable to Deploy Android App Engine Project on Google App Engine


Is it necessary to play Dark Souls I / II before I play III?

Does Dark Souls III follow Dark Souls and Dark Souls II in the storyline?


What is the benefit to the "seen x minutes ago" on User Profile page?


R lmer debugging: Error in [[<-.data.frame(*tmp*, i, value = integer(0)) : replacement has 0 rows, data has 117

lme4 upgrade produces error message even after grouping variables within the data frame


Rock-Paper-Scissors invalid input loop not working


Using inline variable substitution output and input name problem to join two Python script tools together in ModelBuilder?

Passing variable from ArcPy script to ModelBuilder?


how to select data from one table and check condition from other table mysql query

Find records from one table which don't exist in another


use a pointer and be able to use class member functions

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


It gives me an error it should not since I give it a value?

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


I reboot my system and got the attached screen

Switching between virtual console and GUI


How easy is it to upgrade from 18.04 beta 1 to 18.04 final release?


dot sourcing doesn't work within shell script

No such file or directory but I can see it!


Dell T7400 won't boot Ubuntu unless the live USB is connected

Can't boot without Flash Drive plugged in


I need to add 2nd CPU to my server running ESXi5.1, will it need to upgrade the licence too?

Can you help me with my software licensing issue?


If statements not evaluating to true when they should?


Show that the $n$th derivative of $f(x)$ is zero for all $n \geq 0$.

Showing that this function is infinitely differentiable


Questions about Setuptools and alternatives


How to turn off magic quotes on shared hosting?


How to list files with a particular pattern created in the last 30 days in unix


Is posting links to your own blog/site valid?

How to refer to your blog when answering?


SQL Server : query for comma separated with group by

Simulating group_concat MySQL function in Microsoft SQL Server 2005?


GrossOne? The arXiv blog's pick of the day.


Email migration from Mac Mail to Outlook 2011 for Mac

How to import Apple Mail archive files in Outlook 2013?


How can I open multiple links using a single anchor tag


PT rule in .htaccess in subdirectory that will be processed in .htaccess for parent directory

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


how do you reassign global variables in python


Are there any natural $n$ that for $ \frac {2^{n+1}-1}{n+1}$ is natural?

For $n \geq 2$, show that $n \nmid 2^{n}-1$


Is length matching is necessary on I2C, UART signals, and SPI?

Would it be considered good practice to match the lengths of UART's Tx/Rx traces?


Why does my staging site show up in Google even though my robots.txt file shouldn't allow it?

How to prevent Google from finding my admin index page?


Strong, bold, and backtick not working when trying to style a text piece


How do I install drivers for Asus PCE-N53 wireless adapter?

Missing driver ASUS PCE-N53 11n N600 PCI-E Adapter


How do I test whether means are equal when I have summary stats for 2 samples from one population and for 1 sample from a second?

How to calculate pooled variance of two or more groups given known group variances, means, and sample sizes?


StAX Parser Content is not allowed in prolog

Content is not allowed in Prolog SAXParserException


natbib - authoryear citations displayed as brackets [1]

Make \cite{my reference} show name and year


javascript changing the get parameter without redirecting

How can I change the page URL without refreshing the page?


RAID-1 HDD data access in another system


Grub dont shows after windows 8.1 update

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


Stripping single quotes from user input in seach bar


Does URL parser work on questions posted on meta only?

What limitations does converting question links to links with titles have?


tabularx: Cell With Manual Line Breaks | Problem With Vertical Line

column separation lines now showing up in table


Live backup solutions for Ubuntu? Preferably to Google Drive?

Is there a Google Drive client available?


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


Prove that if $[F(\alpha):F]$ is odd then $F(\alpha)=F(\alpha^2)$


141gb System size, is there any way to find where all that clutter is coming from?


Render depth maps with world-space z distance with respect the camera


Information about what searches are being done on Careers

Statistics on what employers are actually searching for


How to split a file lines with space and tab differentiation?


php is_int: evaluate data from cookies and GET


Final window close event listener in chrome browser

Event onBrowserClose for Google Chrome Extension?


Why do I get dropped into a GRUB rescue console?


Given an itinerary receipt from a travel agent, how do I find out the fare conditions of the ticket?

Is there a way to check that the conditions on your plane ticket are actually what your travel agent said they are?


why we need to add follow css to every page?

What's the purpose of using CSS browser reset code?


Error saving image in an ImageView object with JavaFX and sceneBuilder

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


SQL: How do I use parameter for TOP like in SELECT TOP @amount?

Use variable with TOP in select statement in SQL Server without making it dynamic


Get full URL (including querystring) from an apex REST endpoint


What do I do when i have the zip file for a Minecraft mod?

How exactly do I install Minecraft Mods and what is Forge?


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


Proof by induction of the formula for $2^0+2^1+2^2+...+2^n$?

Proving the geometric sum formula by induction


I want to install Ubuntu alongside Windows 10

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


Native speech recognition software for Linux

Is there any decent speech recognition software for Linux?


What is conditional normal variance of $X$ given that dependent $Y$ is bigger than a real number $M$?


nested mixed effect ANOVA (lme4): can a factor be a fixed effect AND a nesting term for a random effect?

Does it make sense to include a factor as both fixed and random factor in a Linear Mixed Effects Model?


iOS Facebook connect not working when user has FB's app installed?

iOS: Connect to Facebook without leaving the app for authorization


Is it possible to make slideshow with u3d files in a beamer template?


linux-image-4.15.0-65-generic E: Sub-process /usr/bin/dpkg returned an error code (1)


Disable all user-installed services on boot?

Install packages without starting background processes and services


Why do people downvote my working answer?

Is it appropriate to down-vote posts containing SQL injection vulnerabilities?


Why and how is the speed of light in vacuum constant, i.e., independent of reference frame?


Let $q \in \mathbb C$, $\|q\|=1$ and $q^n \neq 1, \forall n \in \mathbb N$. Show that $\{q^n: n \in \mathbb N\}$ is dense in $S^1$


Fetch the row which has the Max value for a column


Is a complex operator $T$ with $\langle T(v),v \rangle =0$ for all $v$ equal to $0$?

Prove that the only operator on $\mathbb{C}$ for which his inner product is zero is zero


Comparing part of a structure using memcmp in C

How do you compare structs for equality in C?


How to install wps-office on ubuntu 17.10?

E: Package 'libpng12-0' has no installation candidate [ubuntu 16.10 Gnome]


Why doesn't background color behind Unordered list change?

How do you keep parents of floated elements from collapsing?


Nested sequence of sets in Hilbert space

Intersection of nested closed bounded convex sets in Euclidean space


MySQL: Select threads and posts, order by latest activity

MySQL - how to show the latest topic per thread


Possible to see total reputation from one post?

How Can I View All The Reputation Gained/Lost For One Specific Question


How to calculate valid number of combinations, given a two array list?

How to precalculate valid number of combinations instead of using while loop?


How to get homepage div container of wordpress website to display full width?

How do I make Div Container 100% width only on homepage of site?


How to write help class for the below trigger

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


Sorting strings by a substring in Python

python, sorting a list by a key that's a substring of each element


Log file filled disked. Removed log file and disk still full

how to free up space from deleted open file?


Org chart web part for SharePoint Online?


Batch command to delete files from file list

How to delete files from a folder using a list of file names in windows?


Automatically change margins when printed

Different margins for on-screen pdf and for printed pdf


Unable to find null value reference to remove nullpointer when registering a user to the database, registers but throws null pointer

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


Any way to turn off the black lines in curve edit mode?

Is it possible to hide curves' guides in edit mode?


How to pick a directory for packeges installation?

How to install applications to a separate hdd?


Prove that if $A|B$ and $B|A$, then $A=B$?

If $a\mid b$ and $b\mid a$, $a,b\in R$, show that $\exists w \in R^\times$ with $b=wa$


Drupal Doesnt Load after Installing Theme

How to see the error messages when I get the white screen of death?


How do I re-show a hidden website on Chrome's new tab page?

Google Chrome - New tab - bookmarks - How to restore deleted ones?


Is there a way to randomly choose value from hashmap by key?


Expected number of games played in a game with 'win by two' rule.


For every set there is a wellorder that cannot be injected in X (without using Replacement)

Uncountable well ordered set in $Z^-$ theory.


Not able to install tree comand in ubuntu


Alt-X ignored on laptop keyboard in Windows 8.1, but normal with external keyboard

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


How many continuous functions are differentiable?

Are "most" continuous functions also differentiable?


list separated by commas with no "and" at the end


WPF displaying 'object' does not contain a definition for 'GetElementById'

How do I cast a System.Windows.Control WebBrowser.Document to an mshtml.MSHTMLDocumentClass?


Converting Older United States Dollar Bills


Better proof for $\frac{1+\cos x + \sin x}{1 - \cos x + \sin x} \equiv \frac{1+\cos x}{\sin x}$

Need help in proving that $\frac{\sin\theta - \cos\theta + 1}{\sin\theta + \cos\theta - 1} = \frac 1{\sec\theta - \tan\theta}$


How to keep the cummulative polygons in time manager for QGIS?


Hide os.system command line call in python script

Python: How to save the output of os.system


Regular expression to capture optional named group

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


performing two sided t.test for mean, median in a data set

Test whether the study population come from a normal or log-normal distribution based on mean, median, and number of subjects


How to save null value as "N/A" with Java bean class?

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


Example of a morphism that is not a function


If $(x_{2n})_n, (x_{2n+1})_n$ and $(x_{3n})_n$ converges, prove that $(x_n)_n$ also converges.

Showing that the sequence converges knowing that three other sequences converge


How to set Command Block(s) to test for a particular time and output a message?


Why the value of 0.1 +0.2 0.3 in python is not zero?


Zooming into the scene slowing down and stops (not in camera mode)

Why does the zoom sometimes stop at a point?


Any way to solve this right angle triangle problem without trig?


Why can't I join mincraft to the other one on 0.11.1

How do I get on a Minecraft PE server when it says 'invalid name'?


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


How many elements does the following set have?

Number of $60$th primitive roots of $-1$


If "lad", "fella" and "bloke" are synonyms, then "hombre", "homme" and "man" are _______?

I want a word, sort of like "synonym" or "cognate"


Read csv file (converted from excel) and set variables x,y,z etc as the cell values


how do I fix these error ? $'\r': command not found in WSL

How do I fix "$'\r': command not found" errors running Bash scripts in WSL?


Format a two column book with text on one side and images on the other

Objective: To separate text column from figures column in every page


Tracing ca 1805 immigration via Port of Charleston, SC, USA from Germany?

At what port did Lorance Effler born about 1787 in Germany come to the US?


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


Monty Hall Problem: Reasoning Behind the Logic


ecrypted home partition .Private folder missing

df -h - Used space + Avail Free space is less than the Total size of /home


Can I improve download-speed by connecting two 4g-routers?

How to bond two different internet connections


What are the classes and packages that must exist in a simple Latex file

What packages do people load by default in LaTeX?


UG: unable to handle kernel NULL pointer dereference

Bug: unable to handle kernel NULL pointer dereference at


Start new Section before big picture from previous Section

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


How to access javascript variable stored in function closure from browser console?


User improvements suggestion: marking a question


Pipe output of one command to two others

How can I send stdout to multiple commands?


If else, more variables for same output (JS)

fastest way to detect if a value is in a group of values in Javascript


Creating a GPA Report with Java (eclipse)

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


Java rounding floats to x decimal places incorrect


What is the 'command' command and what is it used for?


How to finish an activity from a ListView adapter class?

How to finish an activity from an Adapter..?


How can we get rid of misspelled and unused (or "zombie") tags?


Android send SMS which is visible in SMS thread (no GUI)


Make aplication always on Bottom (pinned to desktop, behind all other apps) in C++/WinAPI


Add and remove ID like add class in JQuery


Were there any changes on how top 10/20/30% on careers are calculated?

top x% in [tag] : rules for the tag to be taken into account?


How can I encode and decode percent-encoded strings on the command line?


How to get the list of modifiers currently in the modifier stack of the object


Finding positive integer(s) $n$ for which $3^{n-1} + 5^{n-1} | 3^{n} + 5^{n}$: Is my solution correct?

For which natural n is $3^n+5^n$ divisible by $3^{n-1}+5^{n-1}$?


Search for special character in mysql & PHP


How do I get to The Nether in Minecraft?


Show that $\frac{2}{\pi}x<\sin x<x$ for $0<x<\frac{\pi}{2}$

Mean Value Theorem: $\frac{2}{\pi}<\frac{\sin x}{x}<1$


TV series in the early 90s about war with robots (or aliens)

1990s sci-fi series where humans in armed suits fight robots


Charging (via USB) and using 2 Li-Ion batteries in parallel simultaneously?

Automatically switching from battery to DC wall adapter on insertion


The square and circle below are tangent at one point and meet at four other points. Whats the radius?

Does the square or the circle have the greater perimeter? A surprisingly hard problem for high schoolers


how to avoid screen termination once the job is done

How to prevent screen from terminating when command in window terminates


Proof of a real version of a discrete inequality


Let $p$ be a prime. Show that ${n \choose p}-\bigl[\frac{n}{p}\bigr]$ is divisible by $p$, for all $n\in \mathbb{N}$

Proving ${n \choose p} \equiv \Bigl[\frac{n}{p}\Bigr] \ (\text{mod} \ p)$


Resize multiple images with imagemagick from a folder to other (and keep the name) with a command


How do objects inside an NSWindow persist with only a weak outlet to them?

When should I use Strong vs Weak for IBOutlets (further clarification)


For a T-test, what would happen if one of my samples was made up of only one observation?

Is there a statistical test to compare two samples of size 1 and 3?


Not a directory when I use the whatis command

Errors from whatis command. Unable to rebuild database with makewhatis?


"I would like to know what your name is" instead of "I would like to know what is your name"

Changing subject and verb positions in statements and questions


Ubuntu 20.04 Reading package lists... Error

How to let `dpkg -i` install dependencies for me?


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


Biblatex - bibliography sectioning and numbered list of references

biblatex - Consistent numbering in split bibliographies


Exponent of the group $GL(n,\mathbb F_2)$


need to create a random number between 10 and 20


How do I evaluate this sum(involving the floor function)?

Efficient computation of $\sum_{k=1}^n \left\lfloor \frac{n}{k}\right\rfloor$


How can I install Google Chrome on my Windows XP computer?

Chrome does not install on windows xp sp3


Delete every nth element from list Java ArrayList vs LinkedList

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


Use t-distribution for sample mean of uniform RV's

Confidence interval for mean of a uniform distribution


My OpenID provider is shutting down; how do I change my Stack Exchange login?


Motion Computing LE1600 touchscreen functions unavailable in 14.04

I have a hardware detection problem, what logs do I need to look into?


Expression evaluation in C++ involving unary operators

What are "sequence points" and how do they affect undefined behavior?


W: Failed to fetch http//us.archive.ubuntu.com/ubuntu/dists/jaunty-updates/multiverse/source/Sources 404 Not Found

How to install (old) packages for Ubuntu 9.04?


Tips on how to create a function that will give me a max value from some data in a previous function


Can we proof that $\sqrt{a + b} < \sqrt{a} + \sqrt{b}$?; given $0 < a < b < 1$

Does $\sqrt{a+b} \le \sqrt a + \sqrt b$ hold for all positive real numbers a and b?


When to use each Java Collections data structure

When to use LinkedList over ArrayList in Java?


Image Planes in Eevee Appearing at Incorrect Depths

Images as Planes in Eevee having weird transparency


What is the most efficient way to add rows and columns to a matrix?


Basic template for Transactions in sqlserver


How can I underline a single word with LaTeX?


Can I replace an existing method of an object in Python?

Adding a Method to an Existing Object Instance


So i am trying to match a number and a name.Can you explain the meaning of this symbol in this code? The question is inside the comments


Trimming a string and adding to the end of it

How to capture complete words using substr() in PHP, limit by word?


How to prove 1111......11 (91 digits) is a prime or composite number?

Why do repunit primes have only a prime number of consecutive $1$s?


How can the defense be called for 12 men pre-snap?

When does 12-men on the defense stop play?


Is statistics is the same as mathematical modeling or is it about sophisticated guessing of a pattern between the data?

How to describe statistics in one sentence?


How to get accurate power of number after extraction of a root


Do I have to put a comma before "in which" here?


Convert date string format to a datetime Python Object


Publishing my first application on PPA (Launchpad)

How do I create a PPA for a working program?


Batch Convert Folder of GPX to SHP in QGIS


What happens after you leave Windows 7 inactivated?


AC calculation with a Defense Fighter + Shield + Defensive duelist


Bug with notifications: I'm getting notified of two items every day

I am notified about old comments instead of new ones


Are $\varnothing$ and $\{\varnothing\}$ equal?


Matching a string that does not contain certain word... without lookaround

Regular expression to match a line that doesn't contain a word


Remove a HTML tag but keep the innerHtml


Expected value of a variable that possibly decreases n times

$x_{1}...x_{n}$ are independent continuous random variables with common distribution function $F(x)$,compute $E(F(x_{(n)})-F(x_{(1)}))$


Script has to appear right before  to work

Why does jQuery or a DOM method such as getElementById not find the element?


How to remove Windows 10 digital licence

Non-destructive upgrade from Windows 10 Pro to Windows 10 Enterprise?


With C++, I get pointer with 0xcdcdcdcd when creating a class - what is happening?

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


Proof of equal characteristic polynomials for congruent matrices?

Elegant proofs that similar matrices have the same characteristic polynomial?


What do you explain my issue with if I can send an MTU packet of this size?

Some websites load while others load forever in Linux Mint 18


Regarding three R packages for Bayesian analysis

Optimal software package for bayesian analysis


USB flash drive write protected. Cannot reformat

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


how to extract data with regex in python?

What special characters must be escaped in regular expressions?


Null pointer exception for my method in a LinkedList implementation

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


We can see our face in a mirror, but why not clearly in a aluminium or steel?

Why can't we see images reflected on a piece of paper?


ping: unknown host google.com in UBUNTU SERVER

How do I configure my DNS settings in Ubuntu server?


Getting insight into partitions of a table in Azure Synapse (similar to SQL Server)


Why does the StackExchange Android app not go back to last page?

Going back twice required to return to search results in the tags view


How to retrieve records with at least one associated document?

get record with at least one associated object


If the Terminator had killed Sarah Connor in 1984, would he have gone on a mass killing spree until he was destroyed?

What does a Terminator do after its mission is accomplished?


If $G$ is finite of odd order, then the product of all its elements, in any order, is an element of the commutator subgroup $G'$.

$G'$ and the product of all the elements in an odd order group


UK visa blank refusal letter without reason for refusal


Android: Determine if notifications are turned off by the user

Android 4.1: How to check notifications are disabled for the application?


Integer coefficients in de Rham Cohomology

Direct proof that the wedge product preserves integral cohomology classes?


How do I identify hardware I am unfamiliar with on my computer?


C: updating memory address contents using pointers with ++ / --

Post-increment on a dereferenced pointer?


How to check if a date is greater than another in Java?


Does Hulk have magically expanding shorts?

How do the Incredible Hulk's pants stay on but not his shirt?


$F=ma$ calculation taking relativity into account?


Algorithm to find the minimum number of rectangles covering certain elements in a 2d array

Algorithm for finding the fewest rectangles to cover a set of rectangles without overlapping


if a polynomial p(x) is divisible by 2 polynomials (x-a) and (x-b) is it necessary that p(x) will be divisible by (x-a)(x-b)?

Is $f(a)\!=\!0\!=\!f(b)\Rightarrow (x\!-\!a)(x\!-\!b)\mid f(x)\,$ true if $\,a=b?\ $ [Double Factor Theorem]


Is it normal that occasionally Page Life Expectancy drops to 0 and queries start giving timeouts in SQL Server?

What does Page Life Expectancy say about the instance?


Rename multiple file with no extensions?


Rsync and take name/path changes into account

Any way to sync directory structure when the files are already on both sides?


Suppose $x_i>0$ for $i=1,2,\cdots,n$ and $x_1+x_2+\cdots+x_n=1 \ldots$


How does relativity holds for universal speed limit?

Why and how is the speed of light in vacuum constant, i.e., independent of reference frame?


Elementary manipulation with elements of group

A Particular Two-Variable System in a Group


How to show two elements in a group are (not) conjugate?

Why are two permutations conjugate iff they have the same cycle structure?


Changing wheel size on Jamis Aurora Elite to 26"?


Is there a way to dump MySQL table rows live? (similar to 'tail -f')

tail -f equivalent for MySQL logging database


Java String not working, printing different names


how to change language with alt+shift ubuntu 13.10

How to use Alt+Shift to switch keyboard layouts?


Printing integers starting with 0's - java


"sudo !!" doesn't give me permissions. What am I missing?

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


How do you mark a bulleted list with a common stem sentence?


Rotating rectangle node in tikz without getting the right angle

Insertion of perpendicular symbol at intersection of two perpendicular lines


The existence of $a,b$ such that $\int_a^b f(x)dx=\int_a^b g(x)dx=1/2$.

Show that there exist $[a,b]\subset [0,1]$, such that $\int_{a}^{b}f(x)dx$ = $\int_{a}^{b}g(x)dx$ = $\frac{1}{2}$


I want to find the function $f(x)$ that satisfies the equation.

Can I solve this differential equation at a point?


Baseline hazard and survival curves in Cox regression


What words should never be capitalised in a title or heading?

Which words in a title should be capitalized?


Is it possible to override Rails path helper methods?


How can I generate PDF metadata from LaTeX?


Do I need a new rear derailleur if I get a bigger cassette?

Can I just fit a cassette with more gears with the same derailleur?


Death by leveling? The effects of 0 max HP and leveling with negative CON

Can I have net negative maximum HP per level with a negative CON modifier?


How to specify Nurbs path vertices in python?


Cursor is set to move by increments. how to reset to normal?


Finding Disk Usage in Python 2.7 on Windows

Cross-platform space remaining on volume using python


How many Operating Systems allowed in a single computer


linux mint "initctl: Unable to connect to Upstart: Failed to connect to socket /com/ubuntu/upstart: Connection refused

Why this error about upstart/systemd with runit?


can I use granulated sugar in place of brewing sugar?

What sugar to use when transferring to bottle or barrel


Where should I ask a question about a programming interface for a game?

Where should looking-for-resources questions go?


Does Python have a ternary conditional operator?


How do I write more than 1 condition under a \bigwedge?

How can I write multiple lines in a subscript?


What am I missing from my environment variables for my linker to fail with LNK1181?


When writing c++, how can we only keep'\n'(line feed) but not '\r' in windows

How to make cout behave as in binary mode?


Looking for a book series from the 1960's - NOT the Tripod series

A story where technology is forbidden, but used by priests


How to write a by-the-book equals() method, possibly with hashCode()?

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


Unintended edge extensions in 3D Cube rendering


Why can't a "const static double variable" be declared in a class?

Why can't I have a non-integral static const member in a class?


Modular exponentiation with exponent that has repeating pattern

Mod of numbers with large exponents [modular order reduction]


Similar saying to 'lost his/her train of thought'

Is there another way of saying "I lost my train of thought"?


How to interpret the output for calculating concordance index (c-index)?


A question on ring homomorphisms and maximal ideals.


Why class constructor generates destructors for its members?

Is the destructor called if the constructor throws an exception?


Something has seriously gone wrong with my windows 8.1 PC

Windows 8.1 missing font files after restart


Hint for the hover state in both web and mobile versions

Re-thinking "hover" functionality with touchscreens in mind


How to set a values inside a custom function


In need of help/hints to find A if $(2A)^{-1}$ = $\begin{pmatrix} 3 & 0\\ 2 & 1\\ \end{pmatrix}$


What is a raw type and why shouldn't we use it?


For $u,v$ nonzero, show $u\cdot v = 0$ implies $u$ and $v$ are linearly independent.

If the dot product between two vectors is $0$, are the two linearly independent?


Children's or young adults novel about travelling in a vast flooded dungeon to reset a computer

Childrens sci-fi story about space travelling family, racist rabbits, and a utilitarian computer?


How can i use a video as a screensaver on Lubuntu 19.04?


Assuming that $f''(a)$ exists, show that: $f''(a)=\lim_{h\to 0}\frac{f(a+h)-2f(a)+f(a-h)}{h^2}$


Summation splitting: $\sum_{n=1}^{\infty} \frac{n}{3\cdot 5\cdot 7 \dots (2n+1)}$


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


Prove that for any two numbers $0 \leq a < b \leq m - 1$ it is not possible that $m|b - a$

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


How do I remove a bone constraint in the middle of an animation meanwhile keeping location

Changing ChildOf constraint influence to 0, but keeping the position it had as a child


What's the difference between "you wasted" and "you've wasted"

Present perfect or past simple - "the best movie I (saw/'ve seen) this year"


What are the differences between process data segment and resident set size?

Need explanation on Resident Set Size/Virtual Size


GRUB doesn't show up on Windows 10 / Ubuntu 16.04 dual boot, although `update-grub` and `efibootmgr` seem to show both options


What is causing my app to crash each time the button pressed?

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


How does one approach a integral such as this $\int _0^{\infty }\frac{\left(\ln x\right)^2}{\sqrt{x}\left(1-x\right)^2}\text{dx}$?


Are there any other instances of an existing knight appointing another knight?

Who can knight you so that the knighting 'sticks'?


Some questions about declarative interpretation of not predicate in Prolog

Negation as failure in Prolog is a procedural behavior?


What influences the visibility of the layer selection in the view port header?


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


Electric field near surface of a conductor?

Why do surfaces act like barriers for electrons?


Why this program going to infinite loop?


How should we treat "don't forget to accept my answer" comments?

Is it ok to tell the OP to accept an upvoted answer?


How to typeset the limit of a sequence like so?


What is the item to the right of the green shark fin?


how to revert to 18.04 file open behavior? (GNOME)

Traditional search-as-you-type on newer Nautilus versions


Why exactly can't a single resistor be used for many parallel LEDs?


Should I adjust the number of epochs if it was determined using cross-validation?

Is epoch optimization in CV with constant mini-batch size even possible?


Can changing the position of a frequency adverb from the start to the middle part affect meaning?


'Your understanding my sense of humour...' vs 'Your understanding OF my sense of humour...'

What is the grammatical role of *your* in "... by your being ..." phrases?


How to model wind speed with a weibull distribution when there is excessive zeros in the distribution?

How to model non-negative zero-inflated continuous data?


Finding the equation of more than one tangent line

Find the tangent lines to the graph of $x^2+4y^2 = 36$ that go through the point $P=(12,3)$


Why are iptables rules to redirect incoming traffic blocking other ports/service?


How can I remove Amazon search results from the dash or disable the feature?


How to play protected AAC tracks via Sonos?


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


Encountered "/usr/sbin/grub-mkconfig: 8: /etc/default/grub: 4: not found" error while updating


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


jQuery beforeSend: $(this).after not working

$(this) inside of AJAX success not working


What happens when a Polymorphed creature is reduced to 0 HP by Disintegrate?

Does casting Disintegrate on a polymorphed enemy still kill it after the 2018 errata?


Intuition for Poisson distribution's recurrence?

The Number of Exponential Summands in a Fixed Interval is Poisson


Does the sampling distribution for the median of a bimodal distribution depend on sample size?

Central limit theorem for sample medians


How to adjust height of the div base on contents?

How to auto adjust the  height according to content in it?


MySql - ERROR 1071 Specified key was too long; max key length is 1000 bytes while restoring dump


What is the tensor product of Z/10Z with Z/12Z?

Proof of $(\mathbb{Z}/m\mathbb{Z}) \otimes_\mathbb{Z} (\mathbb{Z} / n \mathbb{Z}) \cong \mathbb{Z}/ \gcd(m,n)\mathbb{Z}$


Show that is not possible to form a unity ring structure on $(\Bbb Q /\Bbb Z , + )$

Showing there is no ring whose additive group is isomorphic to $\mathbb{Q}/\mathbb{Z}$


What are the rules about using an underscore in a C++ identifier?


What to do when Drupal can't check for updates?

Cannot update: "No available releases found"


Using regex and python to extract numbered lists (multi lines)

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


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


possessive apostrophe(s) in definition of abbreviation

Where should the apostrophe go on a possessive abbreviation?


What does end of Windows XP support in 2014/04 mean for the end users?


Can I apply multiple UK Visas under one account?

Must a husband and wife make separate online applications for a UK Standard Visitor visa, and so attend separate appointments for biometrics?


Typing Mathematic Characters on a web page

What's the best way to write Mathematical Equations on the Web?


A dictator tries to escape war by suspended animation, but travels too long, killed by maroonee

Story about last 2 men on Earth. One very evil, and the other very ethical


How to identify unused CSS definitions from multiple CSS files in a project


java / jUnit testing classes with one public method

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


Target Packages is configured multiple times in /etc/apt/sources.list:54 and /etc/apt/sources.list:59

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


Android - My arraylist is crashing my app

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


Element (array) "multiplication" vs. list comprehension initialization

Having trouble making a list of lists of a designated size


GWT Remove URLs Tab has requests for removal I didn't put

Why do Outdated Page and Cache Removals self-happen in Google Webmaster Tools?


Why does my array print [D@3d4eac69 when I tell it to print?

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


Do subdomains have an impact on a root domain?


Does repulsive or opposite gravitational force exist?

Is anti-gravity (i.e. repulsive gravity) possible in theoretical physics?


What's the difference between usage of these two tense forms?


Subtracting features from one layer using another layer in ArcGIS Desktop?

Creating polygon feature class from area in one not covered by another using ArcGIS Desktop?


Word that describes when someone repeats the same information, rambling on and beats around the bush

What is a word to describe inefficient communication?


Django save a list of items in a m2m intermediary table


c++ stl map linking in different directory fail


Show that $\left(\bigcup_{i \in I}A_{i}\right )^{c}=\bigcap_{i \in I}A_{i}^{c}$

Prove that $C\left(\bigcup_{\alpha\in I} A_\alpha\right)=\bigcap_{\alpha\in I}C\left(A_\alpha\right)$


How do I format a number to a dollar amount in PHP


Why is swap used when a lot of memory is still free?

Why use swap when there is more than enough free space in RAM?


BPY import/append .blend asset from another file? ( ideally by clicking a button)

How to Link/Append a data-block using the Python API?


Are more mobile app review or moderation features coming?

Why has Stack Exchange stopped working on the Android app?


Can I force python to use /dev/random for os.urandom?


How do I detect a custom named item in a chest in 1.16?

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


Looks like the design has changed on the Users page

New? Buttons on "Users" page behave differently than each other


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


Why doesn't evolution converge on perfection?

Why do some bad traits evolve, and good ones don't?


Problems with french accents automatically understood by LaTeX


How to create a non-trivial "private" class in Python?

"Private" (implementation) class in Python


Count unique values in column B with respect to column A

Excel function working like SQL group by + count(distinct *)?


How do I get my device detected by ADB on Linux?


How to implement getCountryCode to getPhoneNumber

"IllegalFormatConversionException: d != java.lang.String" when padding number with 0s?


Why is it not possible to simplify $b=(X'X)^{-1}X'y$

Why the representation in the form of $Z'X(X'X)^{-1}X'Z$ can not be simplified into $Z'Z$


How to bridge two wifi networks, one private, one with internet connection, one linux PC with connections to both

How to share "internet hotspot" access to a network on a second wifi adapter?


Prove inequality $n<3^n$ using mathematical induction


How can I check for duplicate nongroupable fields in a SOQL query?

find duplicate records based on multiple fields


JSF h:selectonemenu convertor Validation error value is not valid


How many smartphones can I take on an airplane?


How can I reproduce the same mesh many times 9000 (seriously)

What techniques have been used to repeat geometry or other detail to the infinite horizon?


Python String to dict while separator is '='

Splitting a semicolon-separated string to a dictionary, in Python


Add a timer to the rate-limiting messages for asking questions

Time reset/ending time for "Sorry, you are only allowed to ask 6 questions in a 24 hour period"


Does lens resolution matter when it comes to high resolution sensors?

Is the camera sensor or the lens the limit to resolution?


Is there any way to know when I will receive my UK visa?


Performing some actions before closing winform application in c#

Window close events in a winforms application


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


Combining "LIKE" and "IN" for SQL Server

Is there a combination of "LIKE" and "IN" in SQL?


trying to install Dungeon Crawler Stone Soup

How do I fix this "E: Type '*' is not known on line * in source list ..." update error?


book suggestion about differential geometry

Teaching myself differential topology and differential geometry


Any function copying from clipboard to a variable in Bash?


How do I export my scene with the propper nodes to a Collada file from my cycles render

For which formats are Cycles materials completely and accurately exported?


How to download all required Ubuntu drivers


Subgroup of matrices with $\det=1$ is isomorphic to commutator group?

Commutator Group of $GL_2(R)$ is $SL_2(R)$


footnote + bibliography with texmaker(OSX), biber, bib latex

Biblatex with Biber: Configuring my editor to avoid undefined citations


A string contains a combination of numbers, characters, and symbols. What is the optimal way to sort it, based on number?


kitchen.bat called by postgresql plpython3u: java.lang.NullPointerException

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


How to see photos taken from iPhone 6+ in photo stream on my mac w/10.10.2

How do I force iPhoto to download new photos in my Photo Stream?


Is the set of irrationals separable as a subspace of the real line?


When publication A cites B, should I cite A or B?


How to make Vim display colors as indicated by color codes?


Is there a common standard for the title hierarchy of research positions in English?

Is there an international taxonomy of academic titles/ranks?


Test for no selection without a definition query

Getting all results from Selection made by Attribute or Location using ArcPy?


Mysql user can see all databases, but should only see his own


Reference: What is variable scope, which variables are accessible from where and what are "undefined variable" errors?


Accidently upgraded from iOS 13.2 to latest iOS 14, how to revert?

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


Why are the longer edges being beveled more?


JK Rowling and women's situation in magical society

Have men and women in the Wizarding World always had relatively equal rights?


How can I subtract a list from a list for its value inside the list?


Permission denied (publickey) error right after generating the SSH keys


A word or a substitute word for a casanova type of guy

What's a word/phrase for a player/seducer?


How to split one string into multiple variables in bash shell?

How do I split a string on a delimiter in Bash?


Setting onClickListener for the Drawable right of an EditText


How can I make a shiny edge material in cycles?


How do you empty the buffers and cache on a Linux system?


c++: An int value in a struct is changing value for no apparent reason

Can a local variable's memory be accessed outside its scope?


"My wife and I am": Singular / Plural and the rule of proximity issue


What is the difference between electric potential and electric potential energy?

What is the difference between electric potential, potential difference (PD), voltage and electromotive force (EMF)?


Get only the string inside a curly brackets

Regex to get string between curly braces


What is the system timezone in Marketing Cloud and does it consider DST?

Why are Marketing Cloud timestamps not stored in the same timezone as Sales Cloud?


NullPointerException when filling a 2d array from Mat Object in OpenCV

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


Writing a query for multiple communities at once

Allow cross-site queries in data explorer


How is "Can anyone tell me how can I solve this" wrong?


Differentiate vector transpose using rules

How to take the gradient of the quadratic form?


Check if parameter exists in Expression Language


How to do multi-forming from already-coded FXML files in JavaFX?


Assign an object to another object in C++


Is an automorphism of the field of real numbers the identity map?


Why use this comma in this return statement?


How are the deathrattles of two Sylvanas dying at the same time resolved?


how to open adhaar card in adobe reader with singed validate

How do I install Adobe Acrobat in Ubuntu 16.04?


How to make two people play at the same time?


Agreement With Compound Subjects Joined by And


How to layout text to flow around an image


setinterval() and .click() in a Greasemonkey script


Is Java serialization comparable with encryption?


Semantics of smart pointers and raw pointers

What is a smart pointer and when should I use one?


Calculating the confidence interval for simple linear regression coefficient estimates

Should confidence intervals for linear regression coefficients be based on the normal or $t$ distribution?


What causes ExecuteError: ERROR 000358: Invalid expression Failed to execute (SelectLayerByAttribute) on shapefile?

Runtime error : ERROR 000358: Invalid expression using SelectLayerByAttribute in ArcPy?


Book about a pair of siblings that had powers, the younger brother had powers to control people but concealed it the whole time?

Novel about a dragon lord who has to wear gloves at all times


Todonotes problem: No line connecting notes to text

Tikz with positioning does not work with DVI


Independence of multivariate random variables

Pairwise independence of Random variables does not imply indendence


How do I transfer information back to a View Controller from a View Controller it pushed to?


Why does the direct sum of infinitely many groups require only finitely many are nonzero?


How to include js file in another js file?


Why isn't my EC2 Instance online after reboot?

What causes the 'Connection Refused' message?


how to get the § symbol on pc minecraft 1.13.3 querty keyboard

How do you type the '§' symbol (section sign) in Minecraft?


How can I get the source code of a command?

How can I tell which package an executable came from?


"There is/are more than one". What's the difference?


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


How to prove $\int_0^{2\pi} \ln(1+a^2+2a\cos x)\, dx=0$?

A question in Complex Analysis $\int_0^{2\pi}\log(1-2r\cos x +r^2)\,dx$


Maximum time for symptoms of pregnancy to show up?

How long will it take to show the signs of pregnancy after intercourse


Will i lose my facebook acount if I force- stop it?


Unable to add restricted profile on Xperia Z2 tablet

Creating restricted accounts on phone running Lollipop


C# MVC Handle compilation error in views e.g. missing an assembly reference?


Show that $\lim_{n\to\infty}((n+1)^a - n^a) = 0$ for $0 < a < 1$

limit of $\lim\limits_{x \to \infty}((x+1)^a - x^a)$


The += Operator Not Acting As I Expect On Class Variable

Are static class variables possible in Python?


Can someone explain why $x^{\log(a)} = a^{\log(x)}$?

Logarithm proof problem: $a^{\log_b c} = c^{\log_b a}$


Proving a formula for the derivative of the determinant of an $n\times n$ matrix

Derivative of a determinant whose entries are functions


The order of words in a clause: "tell me who is the real man" vs. "tell me who the real man is"

How to make an embedded question from "What time is it?"


Case insensitive Contains in LINQ without making ToLower or ToUpper


Remove "You may only submit a comment vote every 5 seconds" for high rep users

Can we get x comment votes per y minutes, rather than one vote per 5 seconds?


Install Specific Version of Ruby with `apt-get install ruby-full ruby-dev`

How to install specific Ubuntu packages, with exact version?


How do I use context with SharedPreferences?

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


What does this panic reboot tell me about my machine?

Crash with error "No more room to grow table"


Can I use a visa in my old passport that was previously reported as stolen?

Lost and found my indian passport with US Visa


Find closest match in two columns, one containing wildcards

Find records with same string with extra character


What's the maximum size for an Android shared preference value?


"an error occurred while mounting /home/aljobory/drive"

I get a "serious errors while checking the disk drives for /boot" error while booting


Ubuntu 17.04 connects to WiFi but no Internet


Which virtual function in C++ will be called

How does the C++ compiler know which implementation of a virtual function to call?


Javascript get number of files and their filenames from file input element with multiple attribute?


Why are grey lines on the left, right, bottom and the top of my PNG file exported from Illustrator?

How do I avoid lines at top and left borders of png files exported from Illustrator


Should I write "X and I", "X and me", "I and X", or "me and X" in a conjoined object?


For an old machine with 4 GB of RAM, is a 32-bit or 64-bit system faster?

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


ANT_HOME is set incorrectly or ant could not be located

Error installing Ant: ANT_HOME is set incorrectly


ERROR 1698 (28000): Access denied for user 'root'@'localhost, on MySQL 5.7

mysql (mariadb) ERROR 1698 (28000): Access denied for user 'root'@'localhost'


How to get a complete list of object's methods and attributes?


Can we find $ \sum_{n=1}^{\infty}\frac{1+2+\cdots +n}{n!} $?


What happens if I add a single quark to a system of hadrons?


How do I install Ubuntu from my flash drive?

How do I install Ubuntu from an USB drive / create a live USB-stick in Windows?


Ubuntu Gnome - How to remove Gnome and install regular Ubuntu 17.10

GNOME has grey bar on top and bottom after upgrade from 17.04 to 17.10, how do I fix it to how it's supposed to look?


Please edit 'library recommendation' questions with well-specced problems instead of closing them

A borderline between on-topic questions and questions about library recommendation?


How do I perform actions on a huge Illustrator document that is taking very long to process?

Working with a huge file. Illustrator is super slow. What can I do to ease the load?


setTimeout ignores timeout? (Fires immediately)


Is there any way to create bash like aliases in windows (powershell or cmd)?


Prove that if f is holomorphic on all of $\mathbb{C}$ then $f(z)=\lambda z+c$

Finding all differentiable $f(z) = u(x) + iv(y)$ in $\mathbb{C}$ where $u(x),v(y)$ are real valued functions.


java.lang.NullPointerException: Cannot read the array length because “testing.survivalMatrixFicheiro” is null

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


Query multiple custom post types in single loop


How to build a high availability Postfix system?


Advanced (undergraduate) book on electromagnetism

Recommended books for advanced undergraduate electrodynamics


Plurals of quotations: “Chorus of ‘Hello’s”; “Ooh”s & “Ah”s

What is the proper way to write the plural of a single letter? Or a word used as a word ('mention' usage)? (another apostrophe question)


How to avoid NoMethodError for missing elements in nested hashes, without repeated nil checks?


Access denied, Could not write to [Windows Partition]?

Unable to mount Windows (NTFS) filesystem due to hibernation


Linux disk wrong space left - 30GB disappeared

ext4: How to account for the filesystem space?


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


If $f \neq 0$ there exist $x_0$ with $|f(x_0)| < |f'(x_0)|$


What is the fundamental confidence interval fallacy?

What, precisely, is a confidence interval?


How to split a string on | (pipe) in Java

Splitting a Java String by the pipe symbol using split("|")


How to merge multiple ADF files to a single shapefile?

How to convert coverage (.adf) to shapefile?


Variable defined in a for loop not visible by subfunction (Javascript)

What is the scope of variables in JavaScript?


Why does include with brackets not find the header file?

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


Run sudo commands without running the whole script with sudo (using a desktop launcher)

How do I run a 'sudo' command inside a script?


Proof: $X$ is Hausdorff if and only if the diagonal $\Delta$ is closed in $X\times X$.

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


How to give select privileges to database in postgreSQL

Granting access to all tables for a user


Why do liquids boil when their vapor pressure equals the ambient pressure?


Exceeded maximum execution time in Google Apps Script


Relation between rank and number of distinct eigenvalues of a matrix


C++ Constructor of static member class not called

When and how are static data initialized in C++?


VBA Excel 2007 help to speed up code to hide rows


How can I save the source of an image tag to a file?


How to extract elements from a list using indices in Python?

Access multiple elements of list knowing their index


Assign the results of an SQL query to a PHP variable

mysql_fetch_array()/mysql_fetch_assoc()/mysql_fetch_row()/mysql_num_rows etc... expects parameter 1 to be resource


Can I batch set the date on Canon RAW files with a tool?

How to shift EXIF date/time created by time in days, hours, minutes?


PHP Warning: preg_match() [function.preg-match]: Unknown modifier

Warning: preg_replace(): Unknown modifier


What does the @ mean on the output of "ls" on OS X' terminal?

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


Given a kernel ATA exception, how to determine which physical disk is affected?

How to map ataX.0 identifiers in kern.log error messages to actual /dev/sdY devices?


CSS absolute div inside relative parent for Firefox

Firefox ignores absolute positioning in table cells


Editing a file concurrently in JAVA null pointer exception

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


Proving orthogonal matrices are a subgroup

How to show that the set of orthogonal n x n matrices forms a group under multiplication


Unexpected Results From Clicking The Unanswered Button

Why does the "Unanswered Questions" tab show questions that have answers?


My website pages not getting indexed by Google

Why isn't my website in Google search results?


When should the word "Nature" be capitalized?


Best Practice for returning the highest value in a set of columns?


How do I identify identify if a resistor is 300 or 1k?

How to find the resistor value using the color codes?


Can one prove the conservation of all forms of energy from Newton's laws?

Why can't energy be created or destroyed?


Get the complete list of .so dependencies for Qt application?

Determine direct shared object dependencies of a Linux binary?


Why is Facebook PHP SDK getUser always returning 0?


How to reload environmental variables in .profile using source for entire session?

Reload bash's .profile without logging out and back in again


Rudin exercise 2.18: perfect set with only irrational numbers.


Why do different colored LEDs interfere with each other when connected in parallel?

Why exactly can't a single resistor be used for many parallel LEDs?


Why is the radius of the universe larger than?


Implicit super constructor Event() is undefined

Java error: Implicit super constructor is undefined for default constructor


Compiling a CPP program with a .c extension

What is the difference between g++ and gcc?


Classifying complex $2\times 2$ matrices up to similarity


Nothing shows up in the terminal when I type my password


Continuous Function taking rationals to irrationals and vice versa

No continuous function switches $\mathbb{Q}$ and the irrationals


Is there any difference between being ill and sick?


Difference between cheap and expensive HDMI cables in terms of performance?

Does HDMI cable "quality" actually affect transmission?


In Bash, when to alias, when to script, and when to write a function?


Universal numbering for figures and lstlistings

How to make figure and listing share their counter


List of lists changes reflected across sublists unexpectedly


How can I learn to create my own beamer styles?

Design a custom Beamer theme from scratch


How to search in an List and my List is look like : List myList = new ArrayList()

What is the best way to filter a Java Collection?


Exactly sum the series $\sum_{n=1}^{\infty}\frac{1}{2^nn}$

Compute the sum of the series $\sum_{n=1}^{\infty} \frac{1}{n \cdot 2^n}$


Java - Is the JDK part of the core java language?


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


Confirmation of Proof: $\forall n \in \mathbb{N}, \ \pi (n) \geqslant \frac{\log n}{2\log 2}$

$\pi(x)\geqslant\frac{\log x}{2\log2}$ for all $x\geqslant2.$


Help in proving: even dimensional Real Projective space is not orientable


Including a comma at the end of a list before a dependent clause

Should I put a comma before the last item in a list?


What are all these strange firefox processes?


Is it "Forty centuries was a long time" or "Forty centuries were a long time"?


HTTP status - 404 Resource not found exception in JSP

JSP in /WEB-INF returns "HTTP Status 404 The requested resource is not available"


Need Help in Downloading in Background Images in Android?


Sorting multiple columns, with the second column being sorted by numerical order

Can you sort one column lexicographically while simultaneously sorting the next column numerically?


What is restrictions in java.io for decorating streams?

What happens when I wrap I/O streams twice?


Error about BufferedWriter class in java12

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


How to display a textfields text from one class into another class' label


What is the Stack Exchange site for asking about finance-related terminology?


How to find Windows 7 File Transfer History?


Is it possible to place a bandwidth limit on a Windows computer?

Way to limit bandwidth of programs on Windows?


Out of Date Vine Leaves - are they safe to eat?

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


One-way sync files from one computer to another

How do I synchronise two folders in real-time in Windows 7?


Calling a php file by using mysql trigger

Invoking a PHP script from a MySQL trigger


How to interact with data piped to console application similar to the LESS program


Java NullPointerException with initialised field


How to create your own Linux package from scratch?

How do I create a deb package for a single python script?


How to delete synced photos from iPhone without connecting to mac?

How do I delete pictures of my iPhone which wont delete?


Why is light affected by gravity even though it is massless?


type detector `hasNestedType` not compiling?

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


I don't get notification for achievements in the Stack Exchange Android app

Recent achievements & Recent inbox messages not shown on Android app


Get Date Part only from DateTime (SQL Function)

Most efficient way in SQL Server to get date from date+time?


Java 8: DecimalFormat with HALF_UP rounding mode


Bayesian estimation difference between inferences is conjugate prior and non informative prior

Having a conjugate prior: Deep property or mathematical accident?


Why do two class instances appear to be sharing the same data?

"Least Astonishment" and the Mutable Default Argument


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

How can I get vsftpd version into shell variable?


Getting Warning: Invalid argument supplied for foreach() when i leave interest filed empty?

PHP Warning: Invalid argument supplied for foreach()


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


Learn Python The Hard Way Exercise 41 - sys.argv

Exercise 41: Learning To Speak Object Oriented


String answer1 = "yes"; if (answer1 == "yes") gives false. Why?


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


How can I get the executable file folder without the .exe name?

Get path to execution directory of Windows Forms application


Blender is rendering an older version my project


My calculator messes up when I use digits more than 8

Floating point arithmetic not producing exact results


How to move windows that open up offscreen?


Connecting flight at IAD Dulles with stroller

Short connection at IAD (Dulles international airport)


Why did this question suddenly appear as the second newest unanswered rspec question even though it's one year old?


How can I tell if my prep is right for a session's length?

When GMing a game, how much should you prepare in advance?


Can I check-in for both flights in Bangkok, if not do I need a transit visa or Sydney?

Transit visa Sydney international airport


How to create a installation Ubuntu flash drive


If $A$ is any matrix then $A^*A$ and $AA^*$ are Hermitian with non-negative eigenvalues

Is the matrix $A^*A$ and $AA^*$ hermitian?


How can I change my name on a Stack Exchange site?


How to report a bug for no sound through headphones?


Restore permission default of /usr folder

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


Two column figures with figure* - bottom on same page - figure numbering wrong

Order of figure and figure* - figure* either goes to next page or order reversed


Bevelling the edge around a hole results in starburst

How to keep clean geometry, when beveling boolean cutouts


How do I force a vertical scrollbar to appear?

How to compensate for Vertical Scrollbar when it is not yet present


What software can I use to download torrents


How to change the numbering of \part, \chapter, \section, ... to alphabetical, Roman numbers, etc


How do I add swap after system installation?


Java Enum why static line executes only once?

What is the difference between a static and a non-static initialization code block


How to change the LightDM theme/greeter?


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


How do I get little enough stuff to please the Pope?

How can I quickly lose all my stuff to talk to the Pope?


Unable to login to 14.04 after successful installation


At the beginning of DS9 Season 6, under what justification did the Dominion occupy DS9?

Why did Bajor allow the Cardassians to retake DS9?


Why did Hugh Jackman leave the X-Men franchise?

Is "Logan" the last movie with Hugh Jackman as Wolverine?


Error : Bone heat weighting : failed to find solution for one or more bones

heat weighting: failed to find solution for one or more bones


Remove personal data without doing a full reinstallation

How can I delete everything from my MacBook Pro before selling it?


c# default application - how to get the file content?

How to associate a file extension to the current executable in C#


Automatic SQL injection prevention php libraries


What the difference between 'make me' 'get me' 'has me' in meaning 'to force'

What is difference between have/get/make someone do something?


Is there a word for getting excited about nothing?

Are there popular English sayings to express “Big fuss, tiny result”?


Increment counter and rails "first" using postgreSQL strange behavior

ActiveRecord Find All not sorting by ID?


The product of $\phi$ is a Schwartz function with $m \in L^\infty$.

Does the operator $(\hat{f}\cdot m )^\vee$ maps Schwartz in it self?


How to evaluate $\lim_{n \to 0} n\cot(n)$

How do I find $\lim\limits_{x \to 0} x\cot(6x) $ without using L'hopitals rule?


JS function only pick on first element in Django loop


wordpress wp-admin redirects to another domain name

Wordpress wp-admin redirects me to a different domain


Non-negative, continuous function with integral

Prove the integral of $f$ is positive if $f ≥ 0$, $f$ continuous at $x_0$ and $f(x_0)>0$


Perfect vertical alignment (centering) of PointLegend markers and their labels

Point Renderings Slightly Off in Mathematica


Python, Unicode, and the Windows console


How to send personalized HTML emails from a spreadsheet

How to Send Html Emails in Google Spreadsheet


Why rubber part of Shuttle Cock always ends up in badminton racquet not the feather part?

Why do archery arrows tilt downwards in their descent?


"Cannot insert object" error when adding ActiveX control like Microsoft DataGrid to Excel sheet

Microsoft Excel ActiveX Controls Disabled?


pattern matching and applying a function, not working as expected

Unexpected behavior of rule matching a pattern


How can my module add xml sitemap entries?


Turkey stock abandoned half way Monday room temp still safe?

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


Evaluating an Expression in PHP That Has ==0 Inside

How do the PHP equality (== double equals) and identity (=== triple equals) comparison operators differ?


Can someone explain the physical architecture of RAID 10 in complete layman's terms?

What are the different widely used RAID levels and when should I consider them?


How to interpret this PCA biplot to determine which attributes to pick?

Using principal component analysis (PCA) for feature selection


can't install app, because it's not supported in my country/area

How do I change the Google Play country?


Plotting latitude and longitude coordinates (from Bing Maps) in ArcGIS

Understanding Coordinate System Transformation in ArcMap?


Grounded conductor inside a uniform electric field

Confusion with Grounded Conductor: bringing in a point from infinity


Is this Linear Transformation Isomorphic? Given that a Matrix is Nilpotent

Prove that $A+I$ is invertible if $A$ is nilpotent


What is the difference between EF and EF-S lenses?


Proving that the function $f(N)=\sum_{n=1}^N \cos(n^2)$ is unbounded

Is $\sum_{k=1}^{n} \sin(k^2)$ bounded by a constant $M$?


python regex preserve specified special characters only


Finding if a Binary Tree is a Binary Search Tree

How do you validate a binary search tree?


Forgotten user password for Ubuntu 12.04

How do I reset a lost administrative password?


Lambda/Linq with Contains criteria for multiple keywords

Check if a string contains an element from a list (of strings)


Command-line to list DNS servers used by my system


Book with a concept about accepting a bribe

Sci-fi satire book set in a post-scarcity society


R - Analysis of a Qualitative Predictor with 30 levels

Can I ignore coefficients for non-significant levels of factors in a linear model?


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


How can I solve "Media change: please insert the disc labeled"?

"media change: please insert the disc labeled" when trying to install Ruby on Rails


Can't get a Message Dialog box to come from an Action Listener

What does "Incompatible types: void cannot be converted to ..." mean?


Attempt to invoke virtual method RecyclerView on a null object reference

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


Core java Multi Threading - Thread is not Ending

What is the volatile keyword useful for?


In Cursed Child, why do they use Voldemort's name instead of the Dark Lord?

How come everyone easily takes or say the name of "Voldemort" without any fear in Scorpius's world?


Bash Query: how to append string variable to end of a specific line dictated by a int variable?

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


Is function polymorphism possible in Mathematica

How can I type-check the arguments of a Mathematica function?


Is there a Google play store apk available somewhere?

How can I install the Google Apps Package (Play Store, ...) on my Android device?


Who owns the Elder Wand in "Fantastic Beasts And Where To Find Them"?

What wand was used by Mr Graves at the time of Fantastic Beasts?


How can I hide a mouse cursor on Ubuntu Server 16.04?


continuity on compact subsets implies continuity

$f$ is continuous on $X$ iff $f$ is continuous on every compact subset


SMS sort-by-date mixed up after transfer from Nokia (Symbian) to Android

Moving Nokia content to an Android phone


create a mask in material node editor using rotoscope

Use masks as part of materials in cycles


Is it possible that every set can be specified?


Error: Declaration of MyClass::start_lvl() should be compatible with that of Walker_Nav_Menu::start_lvl()


Storing Python dictionary entries in the order they are pushed

How to keep keys/values in same order as declared?


ImageURLs not returned when querying the Users table in Data Explorer

Missing ProfileImageUrl for many profiles in StackOverflow data dump


Hide directory listing? chmod 730 /home/share?

Execute vs Read bit. How do directory permissions in Linux work?


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


What are the shell's control and redirection operators?


What is the relationship between $\text{Cov}[\mathbf{X},\mathbf{X}]$ and $(\mathbf{X}^T \mathbf{X})^{-1}$ in multiple regression?

Is there a way to use the covariance matrix to find coefficients for multiple regression?


Why does Obi-Wan think so lowly of Leia?

Did Obi-Wan Kenobi prefer Luke over Leia?


Text is overflowing form fields in the Android app


can someone how to plot $x = c$ in a different color scheme?


What does the caret (‘^’) mean in C++/CLI?


Workaround for missing rm -I option on OSX?


Can we have a feature to turn off display of "medals"?

Option to hide rep/badges on the avatar block displayed of you


If I install Ubuntu linux on an external hard drive can I save the data on that same hard drive?

How to install Ubuntu on portable external Hard Drive?


I cant format Sandisk Cruzer Edge USB: Read-Only filesystem

MicroSD card is set to Read-only state. How can I write data on it?


Resolve cross-site links to question title

Parse question links from other SE sites


Is it possible to create a nested underscorejs template?

Partials template in underscore (just like in handlebars)?


A creative online short story written about artificial intelligence

Short story about a virtual world. Protagonist is a female who specializes in torture experiences


What challenge ratings can my party handle?


Awk to add wildcards to a text string read from file - Regex

Read from file into variable - Bash Script take2


ORA-01555:Snapshot too old error during execution of expdp command


adding two ActiveRecord::Relation objects

Combine two ActiveRecord::Relation objects


check if a javascript function is exist or is defind

How to tell if a JavaScript function is defined


Determinant of a specially structured matrix ($a$'s on the diagonal, all other entries equal to $b$)


Malformed line * in source list /etc/apt/sources.list (dist parse)

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


Fermat's Little Theorem: $24^{(54n + 1)} +11 \equiv 1 \mod 19$, where $n \in \mathbb{Z}^+.$

Modular exponentiation by hand ($a^b\bmod c$)


A word for a dumb person who pretends to be smart?

Describe a fallacious opinion regarding one's own ability


How to install Broadcom wireless drivers offline?


How to Create ArrayList of Neighbors to Coordinate Node in Undirected Graph?

Finding neighbours in a two-dimensional array


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


Unknown limit result, $\lim_{n\to \infty} n/a^n$

How to prove that $\lim_{n \to \infty} n x^{n} = 0 $ when $0<x<1$?


Visiting the USA from the UK on a passport with 3-months expiration

Why do countries require validity of 6 months for passports?


How to add to/subtract from python float value the smallest possible value [explanation that is not duplicate]?

Increment a Python floating point value by the smallest possible amount


Android: avoid breaking line in TextView String parts

How to prevent EditText from breaking a line after punctuation


If $\langle Tv,v\rangle\in\mathbb{R}$, prove that $T$ is self-adjoint

If $\langle Ta, a\rangle \in \mathbb{R}$ for all $a$ then $T$ is self-adjoint


How to fix inline math spacings as in a normal math display?


What to put in "affiliation" field when submitting paper without affiliation?


What is a good replacement for a cable end cap?


Null exception error while running selenium test using testng framework


Having inside delimiters same size as outside ones

Is there a command for large middle delimiters consistent with \bigl and \bigr?


Ubuntu 20.4 virtualbox Kernel driver not installed (rc=-1908)

Could not load 'vboxdrv' after upgrade to Ubuntu 16.04 (and I want to keep secure boot)


Can I choose which ads will be displayed to me on Stack Overflow?

Choose to not show specific advertisements


missing separator line between Actionitems in ActionSheet ios

UIActionSheet is not showing separator on the last item on iOS 7 GM


how to fix "'Error:BrokenCount>0'" after a failed attempt to install virtualbox-5.1


Will forms detect fields that are created dynamically via jQuery?

Event binding on dynamically created elements?


Showing the unit ball in $l^{\infty}$ is not compact.

Proving that the unit ball in $\ell^2(\mathbb{N})$ is non-compact


Why you need a graviton when you have the higgs boson?


NT SERVICE accounts should be sysadmins?

Do NT Service accounts need to be SysAdmin when using Domain Accounts


The MathJax help link should point to a more specific guide


What is the difference between a gameplay programmer and a game designer/developer?


Texture appears to stand still when the camera is animated

What is this noisy shadow overlay that stays with the camera?


Generic extending class AND implements interface

How can I require a generic parameter to be an enum that implements an interface?


How do I reference a PHP variable from a separate javascript file?

Pass a PHP string to a JavaScript variable (and escape newlines)


What happens between the end of the last series and the 50th anniversary special?

How did The Doctor and Clara escape his timeline?


I don't know agile software development. Where do I ask questions about it?

Asking a question that *must* have been asked before but I can't find


Arrange numbers 1 - 15 so that any sum of two adjacent numbers is a squared number

Arranging numbers from $1$ to $n$ such that the sum of every two adjacent numbers is a perfect power


Creating "oblique bounding box" with maximum width/height ratio?

How to find the minimum perimeter oriented bounding box?


How to select records with maximum values in two columns?


In the movie version of Ender's Game, Col. Graff's computer shows a very short time until the end of Ender's training

What was the timeframe which the Ender's Game movie took place within?


passing python variable (string) to bash command through echo pipe

How do I pass a string into subprocess.Popen (using the stdin argument)?


How to get days in between two dates in jasper reports

How to create a single expression displaying time difference between two Date's as years, months, days, hours, minutes, seconds


How far can Sea Sorcerer's Curse of the Sea and the Warlock's Repelling Blast Invocation push a target?

Does the UA Sea Sorcerer's Curse of the Sea feature work with the Eldritch Blast cantrip using the warlock's Repelling Blast invocation?


JQuery click event not working after in-page filtering

Event binding on dynamically created elements?


What does P>0.05; 0.025 < P ≤ 0.05 ; Yes, 0.01 < P ≤ 0.025 and, P ≤ 0.01 mean ? hypothesis testing p-values

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


What do these numbers mean in the PDO object?

What are the numbers in var_dump result?


how to boot into safe mode in windows 10?

How do you start Windows 10 in safe mode?


JSON-LD makes website result with no thumbnail in Mobile Search

Google Search Console reports: "No structured data found on your site" even though the structured data testing tool finds it


How do I limit the number of file upload in html?

Count and limit the number of files uploaded (HTML file input)


Using "Wood" vs. "Woods", Plural or not?

In "Winnie the Pooh", Why isn't the Hundred Acre Wood  plural?


How does the Artillerist's Arcane Firearm d8 bonus work with Crits?

How does extra damage work for critical hits?


How to extend/resize Root ("/") partition if there is no unallocated space available?

How can I resize an ext root partition at runtime?


Understanding UNIX permissions and file types


Why is "The Definitive C++ Book List" question allowed, but other book recommendation questions are not?


How to use a ConvexHull as RegionFunction?

How to check if a 2D point is in a polygon?


Changes in System when multiple DEs are installed

Is it possible to use multiple desktop environments on same system?


How to prove Gauss’s Multiplication Formula?


What are the differences between Generics in C# and Java... and Templates in C++?


SQL Server - use a parameter to select the top X of the result set

Use variable with TOP in select statement in SQL Server without making it dynamic


Write down all the eigenvalues (along with their multiplicities) of the matrix A = (aij ) ∈ Mn(R) where aij = 1 for all 1 ≤ i, j ≤ n.

Characteristic polynomial of a matrix of $1$'s


Can you stay in Schengen area for longer than your visa expiration date?

I've got a Germany 'visitor/business' visa with 12 days left after my trip.


How to execute su in the middle of a shell script and continue the rest of the script?


A quiz question based on finding sum of series

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


What is the preferred way to find focused control in WinForms app?


Is momentum conserved in the collision of a ball with a hanging rod?


Understanding the usage of "," before "which" in a sentence


Is there a contradiction between isotropy and the Big Bang?


Python not recognising directories os.path.isdir()

Can't Open files from a directory in python


What causes the 'Connection Refused' message?


Using the same code behind file for multiple .aspx pages


I will be graduating a semester early, what schools have spring & summer intake?

PhD opportunities in Spring in US universities


How does the DispatcherServlet, Resolver and Controllers interact?

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


How do I convert two lists into a dictionary?


When using a cache plugin I destroyed a menu structure


How do I check if an array includes a value in JavaScript?


Show that $A$ is self-adjoint if and only if $(Ax,x)$ is real for all x

If $\langle Ta, a\rangle \in \mathbb{R}$ for all $a$ then $T$ is self-adjoint


Does a British Subject need a transit visa for Dubai?

Do I need a transit visa for a layover in the United Arab Emirates?


What does -1 mean in glm model specification mean?

How can logistic regression have a factorial predictor and no intercept?


How does an arcane focus work with an Eldritch Knight?


How prove that $\int_0^\pi {x\,f(\sin x)\,} dx = \frac{\pi }{2}\int_0^\pi {f(\sin x)} \,dx$


Please get rid of the peer pressure badge


"Me" vs "I" - when it's correct to use "Me" and when it's correct to use "I"


http://old-releases.ubuntu.com/ubuntu bionic Release 404 Not Found [IP: 91.189.88.17 80] while apt-get update

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


How to create a table with merged columns and rows, and wrapped text, like in MS Word?


Pipe echo of change the current directory to sh does not work

Why can't I change directories using "cd" in a script?


BIOS setting is not saved it's show me a default settings


Dimensions added using MeasureIt addon not appearing in final render


Is B1 visa in perfect condition valid on old damaged passport?


Can you destroy the Sun if you throw enough iron into it?

How much iron would I have to shoot into the Sun to blow it up?


How to calculate memory consumption in C

How to determine CPU and memory consumption from inside a process?


Should I use IIS or my DNS provider to redirect my naked domain to its www version?

Implement country and language redirects (US, CA, En and Fr) in IIS


In an integral domain $R$ associates of an irreducible element are irreducible.

If $p$ is an irreducible element of an integral domain $D$, and if $e$ belongs to $D^\ast$ prove that $ep$ is also ireducible


What is the command for the Weierstrass p function, ℘?

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


What's the reason for operator precedence?

What is the logic of priority of operations?


Is the function $f(x,y)=xy^{\frac{1}{3}}$ differentiable at $(0,0)$?

Is $f(x,y)=(xy)^{2/3}$ differentiable at $(0,0)$?


Error Exception in thread "main" java.lang.NullPointerException with .xlsx file

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


How to install the any downloaded software packages via teminal


How do I keep questions from splitting between pages in exam?

How to prevent page breaks in lists? ("Exam" class)


Recursively search a pattern/text only in the specified file name of a directory?


What is the best strategy to mine diamonds in Minecraft?

What's the most efficient Minecraft mining strategy?


Process.MainModule --> "Access is denied"

Access Denied while using System.Diagnostics.Process


How do I easily rename multiple files using command line?


Does there exist a Lebesgue measurable subset $A$ of $R$ such that for every $a<b$ we have $m(A\cap(a,b))=(b-a)/2$?

Prove Borel Measurable Set A with the following property has measure 0.


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


problem with my array class error CS0120 C#

CS0120: An object reference is required for the nonstatic field, method, or property 'foo'


Question conncerning how to show ring isomorphism

Let $R$ be a ring. Define a circle composition ◦ in R by $a ◦ b =a+b-ab$, $a, b ∈ R$.


Why does `//` only display for first level directories?

What is the double slash (//) directory?


Why does Email to Salesforce think my emails are spam?


When the response is as stupid as the question


Can you be a graphic design major but not have the ability to draw?

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


How do I remove directories that begin with a dot after my server was infected?


Batch file that inserts current date as variable to del network share files

How do I get current date/time on the Windows command line in a suitable format for usage in a file/folder name?


Trapezoid Integration over a list of pairs

Is it possible to compute with the trapezoidal rule by numerical integration?


Space is expanding but the space around me isn't

Why does space expansion not expand matter?


Elegant way to remove items from sequence in Python?


Find $\int_0^2 \arctan(\pi x)-\arctan(x)\, \mathrm dx$

Evaluating $\int_0^2(\tan^{-1}(\pi x)-\tan^{-1} x)\,\mathrm{d}x$


Show that $16$ is a perfect $8$th power modulo $p$ for any prime number $p$

Showing $x^8\equiv 16 \pmod{p}$ is solvable for all primes $p$


How do I parse XML with attribute in python?

How to parse XML and count instances of a particular node attribute?


Space horror book series. Cryo-sleep spaceship escapes dying Earth but is captured en-route

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


Allow moderators to manually ban users from review for more than 30 days

Review bans should escalate beyond 30 days


How to address one male and one female in an informal email?


Error : Warning: strpos() [function.strpos]: Offset not contained in string - can not find solution


What are the possible tests for gauging the correlation between two categorical variables?

How to measure correlation between categorical variable?


How can I prepare unique locations for my sandbox, when I don't know which unique locations my group will travel to?

When GMing a game, how much should you prepare in advance?


Smallest and largest values of a vector length

Smallest and largest values of $\|\vec{v}-\vec{w}\|$


How do fixed lenses "focus" on things at different distances?

How can a lens with a single focal length focus on more than one plane?


What is the remainder of $3\text{^}(15\text{^}2019)$ when divided by $29$?

Mod of numbers with large exponents [modular order reduction]


Double application of NIntegrate produces unexpected error messages

How do I prevent NIntegrate::inumr errors within other functions?


Ajax click function doesn't work after load content

Event binding on dynamically created elements?


Apt-get update fails after installing Ubuntu 20.04

Trouble downloading packages list due to a "Hash sum mismatch" error


android null pointer exception when adding custom marker

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


How to Loop through local storage to match login inputs


Is it bead art or beads art? (Popular Usage)

"Hidden layer sizes" vs "Hidden layers sizes"


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


I can use sudo but I can't use su due to a password Authentication failure, shouldn't both be the same password?


Use induction to "establish" the divisibility statement $8 | 5^{2n}+7$

Mathematical Induction divisibility $8\mid 3^{2n}-1$


What can I do with an 18-55 mm kit lens?


Java web : Sqlite NullPoinerException error


send message from server to specific clients


How to find the General expression of $\sum_{k=0}^ {\lfloor n/3\rfloor} {n \choose 3k}$

Roots of unity filter, identity involving $\sum_{k \ge 0} \binom{n}{3k}$


Why must a planet be in a star's "habitable zone" to have life?


Blender GPU rendering works from command line but not in crontab

How to tell cron to find paths to tools?


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


Germany family visit visa refusal and new tourist visa application

Schengen Visa Refusal: Justification for the purpose and conditions of the intended stay was not reliable


Can the suggested edit page *not* show the edits you've already voted on?

UI annoyances in the suggested edit review on Stack Overflow


How to download Ubuntu over an unreliable connection


Apache2: ReWrite rule not showing up in address bar?

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


PBKDF2 uses HMAC-SHA1 to generate keys, but what is the key for the HMAC?


Functional integral aproach for Feynman rules

Quantum mechanics textbooks that use path integrals


I don't how to promote a new Area51 site

What are acceptable ways of promoting your Area 51 proposal?


How did the Galactic Republic build Acclamator class ships so fast

Where did the Old Republic get the military hardware for the First Battle of Geonosis?


Need to check via if condition that variable named "var" contains the contents of variable "value" and "var" must have more than 113,469 characters

How to check if a string contains a substring in Bash


Fundamentally knowing when to use capacitors / inductors


How to differentiate expressions with square roots and division

Differentiating expressions with division in them


Build c# Generic Type definition at runtime

Get a generic method without using GetMethods


The function $\sqrt{z-a}\cdot \sqrt{z-a}$ has a branch in $C\setminus{[a,b]}$ for all $a,b\in \Bbb{C}$ using $z-a\over z-b$


How to get exact value using contain jquery?

Select element by exact match of its content


How to get mods without a (version).jar folder in my .minecraft folder?

How to install mods for the new Minecraft launcher


How to check a specified regular expression in c#

What special characters must be escaped in regular expressions?


Format dates coming from Restful Service in Javascript


Is it now impossible to build a reputation on Stack Overflow?

Is it more difficult to earn reputation on SO than couple of years ago?


how to find information about not installed packages

How to read package description or man page without installing?


Objective C Maths not returning correct value

Why does division result in zero instead of a decimal?


Evidence that Time is a Natural Phenomenon?

What is time, does it flow, and if so what defines its direction?


Hibernate :OutOfMemoryError: PermGen space

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


How to clear the bash history when i close the terminal?

How do I close a terminal without saving the history?


Notification when a downvote cost is refunded

Topbar tells me about a +1 recovered from a deleted DVed post, but detail view doesn't show it


Makeglossaries - cannot compile glossary list

MiKTeX and Perl scripts (and one Python script)


JavaFX integration with Spring rest client

How to call launch() more than once in java


Learning about group velocity, phase velocity and particle velocity

What is a good introductory book on quantum mechanics?


How do I check if an array includes a value in JavaScript?


Apostrophe in sports team age division: 12s vs. 12's

Plurals of acronyms, letters, numbers — use an apostrophe or not?


why is $\dfrac{dr}{r~d\theta} = \cot \psi$?

Why does $\frac{1}{r}\frac{dr}{d\theta} = \cot \psi$?


What's the difference between array_merge and array + array?


Few Problems after installing Ubuntu 12.04


How do the tenses and aspects in English correspond temporally to one another?


Format Inline source code like Stack Exchange


What are the limits on how I can cast, change, and retract votes?


Blender Nodes in Editor doesn't show preview Image


Converting Yeast Recipe to Natural Levain


Prove $(a_1+b_1)^{1/n}\cdots(a_n+b_n)^{1/n}\ge \left(a_1\cdots a_n\right)^{1/n}+\left(b_1\cdots b_n\right)^{1/n}$


The proper term for a person who uses words incorrectly

Is there a word to describe someone who often inaccurately uses words?


How to avoid double & dotted/dashed lines unexpectedly joins the segments?

TikZ borders showing through when they shouldn't (overlapping circles)


Cluster into communities a graph with negative edge weights representing repulsion

Graph clustering algorithms which consider negative weights


vim inside tmux: throws "E388" with  in insert mode

How to get shift+arrows and ctrl+arrows working in Vim in tmux?


Why is normal ordering a valid operation?


Sub arrays in VBA - I want to slice a dimension off


Cite another publication in bibliography item

How to cite another reference entry in BibTeX


How to send an email using command line?


List of lists changes reflected across sublists unexpectedly


Matrix given by $a_{ij} = 1/(i+j)$ is non-singular.


Update on Ubuntu - coloured lines around everything


Self quarantine after arriving in the UK one day before canary islands are on the safe travel list?

Does the 14 day self-isolation period in the UK end if a travel-corridor starts during the 14-day self-isolation period?


Improving accuracy in time series forecasting

How to know that your machine learning problem is hopeless?


Count number of rows per group and add result to original data frame


What happens if you plug an internal SATA disk into an eSATA port?

What is the difference between SATA and eSATA?


Why is " I" not " me" required in this comparative clause?

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


Can I add and remove elements of enumeration at runtime in Java


How could I find $x$ in this equation $x^2-x+6 \equiv 0 \pmod {9}$


Angular Momentum Conservation Definition

Is angular momentum conserved if you move off at a Tangent?


show that closure of $c_{00}$ is $c_{0}$ in $\ell$-infinity

The closure of $c_{00}$ is $c_{0}$ in $\ell^\infty$


How to ajax-refresh dynamic include content by navigation menu? (JSF SPA)


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


Getting "Not available for deploy for this organization" when creating a package version with translations. Is there a particular reason?

Deployment error regarding translations when generating package version


What do \makeatletter and \makeatother do?


How can I identify what application is using a given file?

Tool to determine what has locked a file


Single Image Transition from Right to Left using FFMPEG and stop at end

How to make left-right transition of overlay image ffmpeg


Using a Schengen visa from the Spanish embassy in Greece?

Single vs. Multiple entry Schengen visa, for Spain and France?


Non-linear functional form satisfying $g(x-y) = \frac{g(x)}{g(y)}$.

continuous functions on $\mathbb R$ such that $g(x+y)=g(x)g(y)$


Unix cat function (cat * > merged.txt) in Python?

Reproduce the Unix cat command in Python


Is it possible to Automate Windows Set up on Hyper-V using Powershell?

How to set up Windows on VM using Powershell (Hyper-V)


How do I save terminal output to a file?


I cannot install xtreme download manager!

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


Functions of Independent Random Variables


Access last command of history within a function


Problems installing mySQL server on 16.04

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


Movie where an alien pod landed at an arctic base

Movie with a returning probe/satellite, an alien infection, and a nuke at the end


How do I split large numbers into groups of five digits?


Where can CUDA spend the time in a kernel call?

How to observe CUDA events and metrics for a subsection of an executable (e.g. only during a kernel execution time)?


Should I upgrade from a Canon 550D to a Canon 5D mark II?


Find the absolute minimum of a function of $n$ variables

How to find a global minimum for $\frac{1}{2}x^tQx-b^tx$


How to send feed back information to server via my application?


After logging in the user is not directed to the homepage

How do I perform a redirect to a custom URL after login?


How does Proliferate interact with Exalted and other temporary +1/+1 buffs?


Expand all \newcommand without doing anything else in LaTeX?


Blender import has armature without bones

What are the colored/highlighted edges in edit mode?


Whys is there extra dot at the start of some command I'm supposed to execute

What is the difference between sourcing ('.' or 'source') and executing a file in bash?


When a field extension $E\subset F$ has degree $n$, can I find the degree of the extension $E(x)\subset F(x)?$

Why does $K \leadsto K(X)$ preserve the degree of field extensions?


Are there any free tools to recover data from a crashed Windows hard drive?

How to recover data from a hard drive crash?


Updating Core Data executes UITableView problems

Sections in UITableView not showing properly


How to install windows 7/8 inside Ubuntu?

How to install Windows 7 inside Virtualbox of Ubuntu?


Answer Says $\lim_{(x,y)\rightarrow(0,0)}\frac{x^3y^2}{x^4+y^6} = 0$. I say DNE. What did I do wrong?

Does the limit $\lim_{(x,y)\to (0,0)} \frac {x^3y^2}{x^4+y^6}$ exist


How could I check memory size of object created in Java?

In Java, what is the best way to determine the size of an object?


How do I make a bootable USB from Windows?


How to find the square roots of a matrix?

Prove that matrix can be square of matrix with real entries


How to not display the touristic locations with Google MAps API version 3

hide local listings from google maps api


Remove ugly borders around clickable cross-references and hyperlinks


Order of growth of as function of N of the running time

Big O, how do you calculate/approximate it?


How to find the Wi-Fi Password of a Connected Network on Android mobile


Mono jack output to stereo headphones : how to send the mono signal to both sides?


Unable to boot into Windows after installing Ubuntu, how to fix?


How to ship database with android application


Convert Pearson correlation matrix into dissimilarity matrix

Converting similarity matrix to (euclidean) distance matrix


Connection refused error while accessing my server with AWS elastic IP

What causes the 'Connection Refused' message?


How do I work with a git repository within another repository?


What would happen if someone who is suspended created a new account and tries to have it merged it later?


Will high amplitude, low frequency light be capable of wrapping around a macroscopic object?


Problem with prototypal inheritance and instance array

Javascript object members that are prototyped as arrays become shared by all class instances


tried to fix a bug in X11 and now black screen at boot

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


Convert string to Title Case with JavaScript


Is it a wise-decision to buy full-frame lenses for use on an APS-C body?


How to connect a Ubuntu and a Windows10 using a Ethernet Cable to share files?

How to share files through the local network?


How do I recover the content from Notepad when the task froze?

How do we "restore" notepad after crash?


How to get direct access to host network from Virtualbox running Ubuntu?

How to set up VirtualBox Bridged Network on Windows 7 Host?


How can I make ubuntu14 desktop like win 7


How to do division of two numbers which are already under modulo 'm'?

What is the meaning of modular fractions?


Cutting a square out of the center of an image

Create a Border with An Image as the Stoke


Problem using Selenium to automate a postback link that is inside an ASP.NET UpdatePanel