Which field is used to identify the root certificate from the cert store?


Perform this integration: $\int\frac{t}{t^3 + 1}$

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


Can I tap a card after I assign it to block?

Can I block with my Llanowar elves and then tap it for mana immediately afterward?


How to connect a USB 2.0 9 pin cable to a USB 3.0 19 pin connector?

Can I safely connect a USB 2.0/1.1 internal pin block to a USB3.0 motherboard header?


git-flow same working directory for different branches?

git working on two branches simultaneously


Why isn't pseudo-element content being replaced by more specific declarations?

Which characters are valid in CSS class names/selectors?


Neither A nor B could bring themselves to say something

"Neither Michael nor Albert is correct" or "Neither Michael nor Albert are correct"?


Pass the output of previous command to next as an argument


Why does the Pythagorean theorem involve squares rather than any other powers?

Where does the power $2$ come from in the Pythagorean theorem?


How can i parse without any array just a single object


Configuring Tomcat to not load web-app automatically at start up

Is it possible to turn off auto-start for some (but not all) app servers deployed on Tomcat?


Spacewalk command to find if hostname already exists

Query RHEL Satellite Server to check if hostname exists


Don't allow questions that have the same title but different punctuation such as a question mark or hyphen

Remove Punctuation When Checking for Duplicate Titled Questions


Ubuntu installation from Windows installer failed

How to install with Wubi when it says "Could not retrieve the required disk image files"?


What is the difference between == and equals() in Java?


Show that if sup{∑|f(a)|}<∞, then {a∈A:f(a) is not zer0} is countable.

Show that if $\sup\big\{\sum\lvert\, f(a)\rvert\big\}  0\}$ is countable.


Why do Gmail addresses without dot appear in my contacts?


real and imaginary part of square root of any complex number

How do I get the square root of a complex number?


How do I quote a quote that has quotes in it?

When quoting a quotation, how do you handle the double quotes?


What to do with practically duplicate answers to the same question?

What to do with all 9 answers pretty much the same


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Insect identification - Is this a bedbug?


Best way to "join" row content in Excel?

Convert a column into a comma separated list


Mouse cursor disappearing (but still being captured) on VirtualBox

Mouse doesn't work in the guest OS (Ubuntu 14.04.2) on Virtual Box (installed on MAC OS X)


RAM upgrade for ASUS Sabertooth X58 motherboard

How can I tell what RAM will fit my computer?


How to solve a syntax error while updating?

How to solve "Extra junk at end of file" when using apt?


Linking a UNC / Network drive on an html page


How to count the number of words in a string in Bash

How to count number of words from String using shell


Update Registry Key (Change starting day of week in Windows ) via Powershell - Simple and easy not fancy like mentioned below

Search and replace registry entry value using powershell


General Relativity and antimatter: Would antigravity of antimatter really disprove GR?

Does antimatter curve spacetime in the opposite direction as matter?


Will a proposal's Beta be available for everyone?

Is commitment necessary to participate in beta (as of June 2015)?


Changing element value on existing XML file using python

Updating XML elements and attribute values using Python etree


Android expandable pull down bar - SlidingDrawer like


How can I hide the most visited sites on Chrome?

How to make a blank page in Google Chrome at start-up?


Does the caster know when an Invisibility spell ends?

Does a spellcaster know when concentration ends?


Do the bonuses from Artificer's Enhanced Arcane Focus and Staff of Power stack?

Do the Rod of the Pact Keeper and Wand of the War Mage stack?


what do you call someone performing below their potential


I cant type in the terminal , what is the problem?

Nothing shows up in the terminal when I type my password


s[0] and args[0] contains "java" still the comparison result is different for == operator in print and main method


Is this correct - FirefoxDriver driver = new FirefoxDriver();?

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


Can I number a page from 1 to 9 as 01 to 09?

How to output a counter with leading zeros?


Would it be possible for Stack Overflow to be accessible over IPv6?


Could people ease up please while approving edits another user makes to his own question/answer?


Pass values from python script to Blender and automate render(mp4) creation

How to pass command line arguments to a Blender Python script?


trouble with adding a logo on a material

Add a transparent image on top of a material


Unable to update Ubuntu due to error with update manager

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


how can i switch to the new instance of browser in python selenium webdriver

How can I switch to new window using webdriver?


Why can't I get more than 60 FPS in CS:GO?

How can I check if my computer's powerful enough to run a certain game?


What is the best way to auto-generate INSERT statements for a SQL Server table?


How to execute code that is in a string?


Cannot download playlist with youtube-dl; ExtractionError


Why does the type I error not depend on sample size?

Why are the number of false positives independent of sample size, if we use p-values to compare two independent datasets?


Toshiba Satellite P55-A: Cant boot from usb

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


How can I get the active screen dimensions?


Pure virtual function with implementation


How to read from console in netbeans 7.0

How do I get input from System.in (Java) in Netbeans?


Are repository lists secure? Is there an HTTPS version?


How one can find $y$ in terms of $x$ and $z$

For which positive integer values of $n$ does $a|mn-b?$


Why is the node editor showing different kinds of nodes?


Compute $\lim_\limits{n\to\infty}a_n$ where $a_{n+2}=\sqrt{a_n.a_{n+1}}$


Is there a standard way to read aloud fractions?


How can I skip greylisting for servers with a valid SPF Record in Postgrey?

Postfix Domain Whitelisting in Combination with Sender Authentication


How do I prevent the “Super” button from opening Activities?

How can I disable the Windows key from opening the Activities overview?


What's the point of Hamiltonian mechanics?


Writing linebreak and tab to output file

Adding newlines while writing text to a file


How to use Sow and Reap instead of AppendTo for faster computations?

Understanding Sow and Reap documentation


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Limiting Number of Characters in a ContentEditable div


Why is killing Myrtle considered as a murder committed by Riddle?

What qualifies as murder when creating a Horcrux?


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


When to use single quotes, double quotes, and backticks in MySQL


HOW TO ACCESS network folders with cmd commands

Browse an UNC path using Windows CMD without mapping it to a network drive


My website emails are going to Spam in gmail

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


International investing and currency fluctuations


Allowing functions to go through in a world with no cheats

How can I let player click text to use a command?


Make simple icons larger without losing quality in Photoshop?

How can I increase the size of a .jpeg without losing quality?


How to create an HDRi environment map with Blender 2.8?


How to create a normal password-protected ZIP archive?


Does a random string of infinite length contain all finite strings?

Does an infinite random sequence contain all finite sequences?


Seeking LiDAR data processing and analysing tool?

Working with LiDAR data using other than Esri software?


Introducing new values for a categorical feature

Dealing with new Factor Levels in a Regression in R


EditText must have at least 10 characters?

EditText Minimum Length & Launch New Activity


How to explain the difference between "affect" and "effect"?

What's an easy way to remember when to use "affect" or "effect"?


Toshiba Satellite C55-A5300 laptop: Can I upgrade the motherboard? (Intel Motherboard s989)

Is it worth it to upgrade a Toshiba Satellite C55-A5300 laptop given the latest productivity software requirements?


Sass, Compass, compile all CSS file to one


How to correctly call base class methods (and constructor) from inherited classes in Python?

Chain-calling parent initialisers in python


What do all those cryptic number and letter codes in a lens name mean?


Why is it that when I set one element (arr[i][j]) in a 2d bool array to True, all the j's set to True as well?

List of lists changes reflected across sublists unexpectedly


How to convert a number into a formatted string?

What is a concise function that formats a (String) decimal into a currency format in Apex?


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


PHP Year 2038 Bug - List of Deprecated Functions


Converting string matrix to double matrix for various row lengths

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


JAVA Exception in thread "AWT-EventQueue-0: NullPointerExecption"


Get error when installing Comodo Antivirus

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


How do you bake fluid simulation from command line in windows?

Bake Fluid Simulation via CLI or Python?


Is external force equal to restoring force

If string is stretched just by weight, where does the gravitational potential energy goes if only half is converted to elastic potential energy?


understanding a c++ expression: 1[p], p a pointer

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


Sprint/T-Mobile merger includes 0.13 cash equivalent

I have Sprint shares. What does this merger with T-Mobile mean for my shares?


Remove characters from a list of strings

How can you strip non-ASCII characters from a string? (in C#)


Deleting /usr/share/icons folder and now icons are missing

Accidentally deleted icons in /usr/share, how do I get them back?


How could the Vulcans in First Contact Speak English?

How did humans and vulcans communicate in Star Trek: First Contact?


Can't reach meta.english.se after Chrome updated to v53 unless I manually remove the https part

Untrusted connection when visiting per-site meta over SSL


How to define a complex function with assumptions?


How to set environment variables at startup in Archlinux

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


Installed 20.04 in compaq presario cq60 windows 10 worked perfectly fine

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


MS Visual Studio 2008 - Qt Addin - UI objects prompts do not appear

Syntax highlighter with selective attribute highlight - VS Addin


Passing an object from JSP page back to Servlet


Why do particular materials allow particular light waves to pass through them?


Was the "Eye of Sauron" Sauron's actual physical form?


How should pluralised inline code be highlighted?


Edited vs emitted - why one t vs two t's

"Focussed" or "focused"? Rules for doubling the last consonant when adding -ed


Why the left invariant means $L_y\circ x_t = x_t \circ L_y$?

Do local flows of left-invariant vector fields satisfy $\Phi_X^t\circ L_x=L_x\circ \Phi_X^t$?


Java Find Closest Pair in Dataset gives NullPointerException

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


What is the best regular expression to check if a string is a valid URL?


How do you change the SOAP Envelope schema in WCF?


Command for including all .tex files from a folder into the current file


Let $n$ be a positive integer. If $2+2\sqrt{28n^2+1}$ is an integer, then it is a perfect square.

Show that if $2+2\sqrt{28n^2+1}$ is an integer then it must be perfect square.


glibc detected realloc(): invalid next size: 0x

Facing an error "*** glibc detected *** free(): invalid next size (fast)"


PHP-MySQL-SSH: How to connect to mysql database from PHP while using SSH tunneling (hosted on CentOS)

Connect to a MySQL server over SSH in PHP


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


Android, NPE on customSpinner.getSelectedItem()


Relationship between Pearson correlation values

Bound for the correlation of three random variables


How to combine url and string for api call


Cannot connect wifi on Ubuntu 18.04 (Broadcom BCM4312 802.11b/g LP-PHY (rev 01))


Prove $\forall a,b,c \in \mathbb Z$, if $ab+ac\equiv 3\pmod 6$ then $b \not\equiv c \pmod 6$ by contraposition

Prove $ ∀a, b, c ∈ Z,$ if $ab + ac ≡ 3$ (mod 6) then b $\not\equiv$ c (mod 6).


Is it normal for iOS updates to fail or to take hours on launch day?


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


Reading specific Data from mysql database

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


unknown variable after upgrading from mySQL 5.7 to 8


How to concatenate text from multiple rows into a single text string in SQL server?


Raise event thread safely - best practice

Checking for null before event dispatching... thread safe?


Is there a way to filter/sort your questions by whether you have accepted an answer on your profile page?

View my questions with unaccepted answers


How to interpret a histogram to know whether the photo is under or over exposed?

How and why do you use an image histogram?


Recover JavaScript files from deleted partition

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


TypeError: can't use a string pattern on a bytes-like object in re.findall()


60 Hz signal between thumb and forefinger?

50 hertz sine wave in oscilloscope when I touch it


I can't install topicmodels package on OSX in R

How can I install topicmodels package in R?


To capitalize or not to capitalize "southern" California

When does a locational distinction change its suffix and capitialization in a proper name?


How do I make a multiline equation but giving this only one equation number

How do I turn off equation auto numbering


JDBC giving me Parameter index out of range (1 > number of parameters, which is 0)

java.sql.SQLException Parameter index out of range (1 > number of parameters, which is 0)


Where to store uploaded images on server

What is the best place for storing uploaded images, SQL database or disk file system?


What is, or isn't, allowed in a profile?

Is it acceptable to insult god in a user profile?


Which flag for off-topic, but specified questions?

No custom off topic message when flagging on SO


How to change the number of a subsection used in a cross-reference?

Customise counters, cross references to environments


how to insert file contents on match using sed - first occurrence only

How to insert the content of a file into another file before a pattern (marker)?


Some Windows 10 UWP icons not displaying on search, or in settings


Can I get a Russian transit visa on arrival?

What visa do I need to apply for going to Russia?


How to loop over the static data members of a class - using a variable for the class name?

How can I get a list of static variables in a class?


How to run Multiple Instances of Firefox in Ubuntu?

How do I run two isolated instances of firefox?


How do I control how often search engines visit my site?


How to concatenate string variables in Bash


What is the reason behind "non-static method cannot be referenced from a static context"?


How do you do a deep copy of an object in .NET?


Is returning early from a function more elegant than an if statement?


Is it possible to use both rtx and amd cards at the same time?

Does Blender support dual-GPU rendering if the two GPUs aren't the same?


Delete till first occurrence of pipe "|" using sed

Search for a string and delete till occurrence of next character


What is the command for a complete update in terminal for Kubuntu?


How to handle apt-get update failing to fetch old packages *without* upgrading

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


Is there a way to download Windows games on Steam but for my Macbook Pro?


Why am I still getting a password prompt with ssh with public key authentication?


Adding line break in displayed math, only one equation

How can I split an equation over two (or more) lines


Why would you create a class with one single member which is an operator()?


Fast input class-Can't understand this class

Fast input/output in competitive programming


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


How does the melting ice cube in a glass of water doesn't change the water volume?

Why does ice melting not change the water level in a container?


How to show setCustomValidity message/tooltip without submit event


Which does 'only' intensify in: he only knew he was now married?

"I only teach you" vs. "I teach only you" vs. "I teach you only"


Reversing the words in a sentence string

Reverse each individual word of "Hello World" string with Java


Inequality concerning limsup and liminf of Cesaro mean of a sequence


Evaluate $\int_0^{\frac{\pi}{4}}\arctan\frac{\sqrt{2}\cos 3x}{(3+2\cos 2x)\sqrt{\cos 2x}}{\rm d}x$.

Integrate $ \int_{0}^{\frac{\pi}{4}}\tan^{-1}\left(\frac{\sqrt{2}\cos3 \phi}{\left(2\cos 2 \phi+ 3\right)\sqrt{\cos 2 \phi}}\right)d\phi$


Is "bullet" from "bite the bullet" an exaggerated metaphor?


Does random forest (and, decision tree) require an independent observation assumption?

On the importance of the i.i.d. assumption in statistical learning


Number Theory - Find all $n$ such that $x^2 ≡ x$ (mod $n$) for $x$ ≡ 0,1 (mod $n$) only

Find all roots of $\,x^2\!\equiv x\pmod{\!900}$, i.e all idempotents in $\Bbb Z_{900}$


Can we move questions from Stack Overflow to Code Review?


Combine Two Dictionaries, Replacing values associated with duplicate keys in Pyhon?

How do I merge two dictionaries in a single expression (taking union of dictionaries)?


For $a>0$,the series $\sum_{n=1}^\infty a^{\ln n}$


How to get Url Hash (#) from server side


Finding a subring of $M(2,\mathbb{Q})$ which is isomorphic to a) $\mathbb{Q}\times \mathbb{Q}$ b)$\mathbb{Q}$ c)$\frac{\mathbb{Q}[x]}{(x^2)}$.

Finding an isomorphic subring of matrices


Is it possible to change the CSS style of a website loaded into a frame?


How to toggle spell checking quickly in Microsoft Word

MS word: a macro to turn ON/OFF some proofing settings


Find text in files and than move those files into new location

Use grep to find content in files and move them if they match


What is a Ruby regex to match a function name?

What are the restrictions for method names in Ruby?


C++: temperature converter - why calculation return 0

Why does division result in zero instead of a decimal?


My Neural Net can overfit but not generalize

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


How to define a special hashtable with tikz?


For this sentence should I use "reflect" or "reflects"


SQL Server Extended Events to Capture Objects access by a User

What event information can I get by default from SQL Server?


Could someone provide an intuitive explanation for contour Integrals?


"Temporary failure resolving us.archive.ubuntu.com" Live USB rescue

apt-get update fails to fetch files, “Temporary failure resolving …” error


Uniform convergence of $\lim_{n \to \infty} \frac{nx}{1 + n^2x^2} \text{ where } 0 \le x \le 1$

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


Why is Collections::addAll slower than ArrayList::addAll but faster than LinkedList::addAll?

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


unlinking android mobile from google play store

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


What is the lowest frequency of light that can be found in nature?

Minimum frequency of an electromagnetic wave


How is the CMB used to determine the age of the universe?

How has the age of the Universe been derived from the observations made by the Planck mission?


Unicode characters seem to be chopped in xterm

XTerm only display part of some unicodes and Urxvt displays nothing


Understanding the present participle - "I am happy to see you" versus "I am happy, seeing you"

"I want you succeeding" vs. "I want your succeeding"


Does retarded interaction of magnet and coil violate energy conservation?

Violation of energy conservation in retarded interaction of magnet and coil


I didn't get where I am today without ... or I wouldn't have got where I am today without


Related question vote count number breaks if >99

Related questions with over 99 score display incorrectly


Suppose $x > 0$. Prove that $\frac{\sqrt{x}}{x+1} \leq \frac{1}{2}$.


Why java script increases the number precision when a number added in lool


Character searching for a blade to kill a cyborg


HTML: How can I display an image using just its hex representation

Is it possible to put binary image data into html markup and then get the image displayed as usual in any browser?


OSX Server: should I use Open Directory?


Why latex is letting my text goes out of the screen?

What does "overfull hbox" mean? (Why is there a black mark at the end of a line?)


Can I adapt UV map after geometry change?


Converting Double to NSNumber in Swift Loses Accuracy


Photoshop technique (Strong fog/mist effect around an object)

How to achieve this smudge effect in photoshop?


How to use SharedPreferences in Android to store, fetch and edit values


How do I integrate a digital signature in PHP


What does the mysqli_error() expects parameter 1 to be mysqli, null given mean?


How to make FBD in a vertical circle and a banked road?

Why is $R\cos{a} = mg$ in circular motion compared and not $R = mg\cos{a}$?


Integral of $\sec x$ using certain identity

Verify $\int\sec x\ dx=\frac12 \ln \left\lvert\frac{1+\sin x}{1-\sin x}\right\rvert + C$


How to select generated element in Javascript

Event binding on dynamically created elements?


How to Change Monitor Resfresh Rate (Radeon Fury X) in Ubuntu 15.10?

How to see/change screen refresh rate or monitor frequency?


If $f: \mathbb R^2 \rightarrow \mathbb R$ is a continuous function such that $f(x)=0$ for only finitely many values of $x$,

Properties of a continuous map $f : \mathbb{R}^2\rightarrow \mathbb{R}$ with only finitely many zeroes


$M \times N$ orientable if and only if $M, N$ orientable


Reference Time and Event Time in the Pr. Progressive tense

When to properly use Present Progressive statements?


What do these two symbols (thunderbolt, stack of pages) mean?


What's the easiest way to mount Windows share as a local folder in home directory?


Confusion over in app purchase rejected for not including "restore" button

Restore button for iOS non-consumable in-app purchase


How to access php variable using concatenation


What's the difference between semicolon and double ampersand &&

What are the shell's control and redirection operators?


Differentiability of a non-continuous function

Differentiable at $x=a$ implies continuous at $x=a$


How to define a pure function in a 'do' structure?


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


Where is Ruby's string literal juxtaposition feature officially documented?


Can the circulation around a wing be predicted (roughly) without the help of a computer?

Generation of lift and uniqueness for 2D Laplace equation around body


Can someone explain the following modular arithmetic?

How do you find the modular inverse of $5\pmod{\!11}$


I would have gone travelling or I would have gone to travel?

Do the -ing and to-infinitive "verbs" that follow catenative verbs always take the grammatical function of "noun"?


Macbook Air failing to reconnect to network after sleep


Why are AWG charts rated in amperes and not in watts?

Wire capacity - Total power or just current?


Does SEO value pass through canonical links pointing to another domain?

Does Rel=Canonical Pass PR from Links or Just Fix Dup Content


A more appropriate way of checking if the input is a shapely point object

What's the canonical way to check for type in Python?


How do I close my account on Stack Overflow?


Strange behavior when reading and writing "float" and "double" types in C

Why does scanf() need "%lf" for doubles, when printf() is okay with just "%f"?


Program multiple arduinos simultaneously

Upload firmware to many controller ICs at once


Is there a way to find $\min\{E|X-c|, \:c \in \mathbb{R}\}$

Why does the median minimize $E(|X-c|)$?


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


Let $x$ be an irrational number. Is the set $\ \{nx \mod 1: n \in \mathbb{N} \}\ $ dense in $[0,1]\ ?$

For $x\in\mathbb R\setminus\mathbb Q$, the set $\{nx-\lfloor nx\rfloor: n\in \mathbb{N}\}$ is dense on $[0,1)$


Search JSON for a specific key and return that data

Dynamically access object property using variable


Variance of the distribution of difference scores


Can proteins/peptides pass through the intestine?


Mod migration stats are messed up, most likely from https move

Why is one migration showing up as to a blank site?


Why does minimizing the MAE lead to forecasting the median and not the mean?


if $b_j>0$ and $\sum b_j$ converges . prove that $\sum \frac{\sqrt{b_j}}{j^\alpha}$ converge for $\alpha>1/2$.

How to prove convergence of $\sum\limits_{n=1}^\infty \frac{\sqrt a_n}{n^\alpha}$


Uniqueness of finite fields with $p^n$ elements.

Two finite fields with the same number of elements are isomorphic


How to save SSH options and connections in Ubuntu?


How do I copy to the clipboard in JavaScript?


Error with Oracle VM VirtualBox: VT-x is not available (VERR_VMX_NO_VMX)

VT-x is not available, but is enabled in BIOS


How to change the sorting of the last author name in the bibliography

Bibliography 3 authors last name, first name, last name, first name and first name last name


Confidence interval of the mean for a beta distribution when alpha and beta are estimated

Calculate the confidence interval for the mean of a beta distribution


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


How to solve congruence equations such as $ a-x^2 \equiv 0\bmod{b} $?

How to compute $k$'th roots $\!\bmod n$?


What does the tilde at the end of a file name stand for?


How To Smooth Shade Newly Added Mesh To an Already Smooth Shaded Object


Prove the inequality $\left(1+\frac{1}{n}\right)^n < \left(1+\frac{1}{n+1}\right)^{n+1}$


is ∀x∃y(Lxy) and ∃x∀yLyx provable from each other?

Given $∃y.∀x.p(x,y)$, use the Fitch system to prove $∀x.∃y.p(x,y)$


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


What is the difference between Early and Late Binding?


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


advert web pages opened on phone by bg app

How to view network traffic requested by a specific app?


How do I point a domain registered with Dynadot to a subdirectory of my Godaddy Hosting?


I want to unintall Ubuntu which I installed alongside windows 10

How to remove Ubuntu and put Windows back on?


Grep the lines between the occurrence of the same pattern

Split file into multiple files based on pattern


Very strange error suddenly appeared running Biber


Where does the Pauli Repulsive Force come from that counteracts the attraction between atoms and ions?

How can I stand on the ground? EM or/and Pauli?


Remove Win 10 password - not required but forgotten

What can I do if I forgot my Windows password?


How do I reset a lost administrative password?


How to check the extension of a filename in a bash script?


How to remove known hosts from Windows 10 SSH?

Where is the known_hosts file for OpenSSH for Windows?


If light was 2 parts per trillion slower than gravitational waves, would we know this from Gauss' law?

Why did the gamma ray burst from GW170817 lag two seconds behind the gravitational wave?


Difference between standard beta and unstandard beta distributions?


Maven2 Dependencies and Native Libraries

Maven project with native dependency and copying files


wiring a bathroom exhaust fan to a continuous circuit

How do we wire a new bathroom exhaust fan to our bathroom?


Pointing to a node with calculated name, why do I get to the east, not to the center?


How do I cange the cycle settings for Multiple objects - Blender?

How do I copy a property from an active object to selected objects?


How to further capitalize the First letter of a word already in block?

All letters in uppercase, but the first letter bigger than the other ones


How should a web programmer learn to design websites?

Coming from a programming background, where should I start to learn web design?


Can Information Travel Faster Than The Speed Of Light?

Is it possible for information to be transmitted faster than light by using a rigid pole?


Second derivative test for machine learning algorithms

Why is Newton's method not widely used in machine learning?


leading digit in css class name = not working

Which characters are valid in CSS class names/selectors?


jQuery: select the last 4 items in the list


Next tag badge score is frozen and not updating

"Next tag badge" panel score and answers counter discrepancy


How to get business visa extension in Spain

Is it possible to extend a tourist Schengen visa (12 more days)?


Save slide numbers for further use in a document


entire function that maps real line to itself is linear

Holomorphic function satisfying $f^{-1}(\Bbb R)=\Bbb R$ is of the form $f(z)=az+b$


Pop-in banner for "This answer has been locked or deleted"


How to get the filename of the current javascript file?

How may I reference the script tag that loaded the currently-executing script?


Every separable Banach space embeds in $C[0,1]$.

Where can I read the full proof of the Banach-Mazur theorem?


why [::-1] reverse a list instead of returning the first index only?


No sound on 20.04 install with Intel 82801JI

Dummy output using 82801JI (ICH10 Family) HD Audio Controller


Why is this table floating up above the section header?

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


How long exposure to microwave radiation is considered dangerous?

Are there any health risks associated with opening a microwave oven before it has finished?


Is there a way to use Google, to get results from the past?

Search Engine that will return results based on date


Why this function's 'x' argument is acting as if it was a global variable?

What is the pythonic way to avoid default parameters that are empty lists?


What type of power outlets should I expect in hotels in Sao Paulo and Rio de Janeiro?

Do I need to have an electrical converter when traveling to Sao Paulo/Brazil?


Determine exactly $\sum\limits_{i=0}^\infty (-1)^i \frac1{3i+1}$


Don't know which kernel to remove to free up disk space

How do I remove old kernel versions to clean up the boot menu?


What do you call it when someone says they’re not going to mention a thing?

Is there a name for "I don't mean to..., but" phrases?


Object not appearing in Render View or final render


Let $R=M_n(D)$, $D$ is a division ring. Prove that every $R-$simple module is isomorphic to each other.

Are all simple left modules over a simple left artinian ring isomorphic?


My Printer is HP LaserJet 1020 Plus does not print

How to install Hp laser jet 1020 plus printer?


Response from Cloudfront from S3 Origin keeps changing CORS Headers

Chrome S3 Cloudfront: No 'Access-Control-Allow-Origin' header on initial XHR request


How do you search through a friend's Facebook profile for a specific post?

Better way to search the Facebook activity log / timeline?


DualBoot Windows 8.1 and Ubuntu 14.04 on SSD + HDD


How do I dynamically populate a JTree based on a selection changed event from another Jtree?


Confusion in the Apple docs regarding app icons

'Missing recommended icon file - The bundle does not contain an app icon for iPhone / iPod Touch of exactly '120x120' pixels, in .png format'


How to compare a long variable with a numerical digit in Java

How to resolve a Java Rounding Double issue


unique_ptr ownership error when return unique_ptr from function


$M$ and $N$ are matrices that satisfy $MNMN=0$,what can we say about $NMNM$.

$ABAB=0_{n\times n}$, then must $BABA$ be $0_{n\times n}$?


"What doesn't she know how to cook" vs. "What does not she know how to cook"

Why do not we ask negative questions without a contraction on the not after the verb?


How to prove this theorem (about general topology)?

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


How to create single instance of class and use it multiple times?

What is an efficient way to implement a singleton pattern in Java?


How to restore GTA 5 from a external hard drive

How can I copy/transfer games via external hard drive?


Recovering from chown -R / ... update-manager not working and throwing errors

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


Combinatorics problem on $20$ people, $12$ months, and distinguishable groups


let S be a nonempty subset of R that is bounded below.prove that Inf S=-Sup {-s: s∈ S}


How to solve this limit? $ \lim_{x \to +\infty} \frac{(\int^x_0e^{x^2}dx)^2}{\int_0^xe^{2x^2}dx}$

Compute $\lim_{x \rightarrow +\infty} \frac{[\int^x_0 e^{y^{2}} dy]^2}{\int^x_0 e^{2y^{2}}dy}$


Clean Ubuntu Install with Nvidia stuck on login screen, login loop


Can we make mailing address in contact object read only?

Read only field not working in page layout


Is Acrobatics used in response to an AoO's intent or to negate it?

How do I use acrobatics to move past foes and their threatened areas?


How can I easily find questions that I can answer

How to find the right questions that I can answer?


CPU 100% Usage with aptd (python3)? How do I resolve this process issue?


Complex powers question, raising i to the power of i


Can you re-populate file inputs after failed form submission with PHP or JavaScript?


What's the name of the approximation $(1+x)^n \approx 1 + xn$?


Desktop folder disappeared, Desktop has been replaced by 'Home'


Event binding on dynamically created elements?


Exact formula for coefficients of linear discriminants in R

Difference in scaling of Linear Discriminant Analysis coefficients between manual calculation and R


Instaling Ubuntu 13.04 alongside windows 8 OS

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


Will the night sky eventually be bright?


Why do we use the article 'a' when referring to 100 items? But we don't use it when referring to any other plural count?

Indefinite articles used with plural nouns: It was AN amazing TWO DAYS


Why did my "d" break when I screwed up a bind?


Trying to install AMD proprietary drivers

What is the correct way to install proprietary ATI Catalyst Video Drivers (fglrx) directly from AMD?


How to collect values of checkboxes into Array in jQuery

How to retrieve checkboxes values in jQuery


Combinatorial proof $\sum_{i=k}^n {i-1 \choose k-1} = {n \choose k}$

Prove ${n - 1 \choose k - 1} + {n - 2 \choose k - 1} + {n - 3 \choose k - 1} + \dots + {k - 1 \choose k - 1} = {n \choose k}$


How can I determine if the user clicked the back button in GWTP?

Best way to detect when a user leaves a web page?


When, if ever, and how, would Google, Yahoo, Bing, etc will add the new gTLD to their search results?


How to rotate the pdf page with a sidewaystable/figure without using pdflscape?


How to change equation numbering globally?

How to reference equations using letters and numbers


Why doesn't JIT compiler compile bytecode in advance?

What does a just-in-time (JIT) compiler do?


Java application randomly errors with: java.util.ConcurrentModificationException

Can anyone explain me over ConcurrentModificationException?


apt-get is stuck at "Fetched XXKb in XXsec"


Will the electron affected by another electron via Coulomb's force affect this electron instantly?


How do I get a variable out of a completion block?


Socket.getOutputStream() on a null object reference

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


What happens if my middle name is my last name on my airline ticket?

Airplane ticket booked under my middle name


Why does Google not consider dot in usernames of Gmail addresses?


How to write test method for void method in junit easymock in java?


Where should the apostrophe go on a possessive abbreviation?


Do I need UK transit visa to move from Terminal 2 to Terminal 3 Heathrow?

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


Is the /tools/post-feedback page removed?


Do i need to use hyperparameters from gridSearch on whole training set to get final model?

How to obtain optimal hyperparameters after nested cross validation?


Share 2 servers resources within single virtual machine - possible?

Multiple servers acting like a single one with all the hardware?


A Special Contour Plot with Labels Tangent to Level Curves

How to automatically have ContourLabels in middle of Contour lines if specific levels are not specified?


How do I round a number in js with negative precision like in Excel round function


When can we interchange “who/which" and "that”?


GPU rendering causes glass to become extreamly reflective

Blender 2.77 - glass shader looks like glossy shader


Velocity is to speed as acceleration is to ________?


How to mount external SD card at a fixed path in CM13?


What is the best way to handle payment exceptions in Java (Spring, Hibernate)?

When to choose checked and unchecked exceptions


Why isn’t singular ‘they’ used with 3Sg verb forms?


How do I reset a lost administrative password?


Why are RSA key sizes almost always a power of two?


PHP | Searching for the user and vulnerability for attacks


Pexerized D'alembert functional equation $f(x+y)+g(x−y)=\lambda f(x)g(y)$

d'Alembert-like functional equation: $f(x+y)+g(x-y)=\lambda f(x)g(y)$


Legendre symbol - Find all primes such that $(7/p)=1$

Find the values of $p$ such that $\left( \frac{7}{p} \right )= 1$ (Legendre Symbol)


How to integrate bing maps in my android app

How well does Bing Maps API integrate with Android app?


Ubunto terminal on windows 10 | I can't detect my C: files using this terminal

How to navigate to C drive in bash on WSL-Ubuntu?


(chrome) Set default handler for magnet links ?

How to configure Chrome to open magnet URI's with Deluge?


Apply jQuery function to each newly created (dynamic) element

Event binding on dynamically created elements?


Prevent a single line at the end of a page

Nopagebreak nopagebreak nopagebreak - why won't LaTeX listen to me?


Why does this question not have an "edit" button?

Pending edits remove the edit link altogether on mobile site


spacing between Japanese words (xelatex)

Why are there no spaces in Hangul-Words (XeLaTeX - xeCJK)


How to use of "the" with some equations?

Use of definite article referring to figures and tables


What to conclude from this lasso plot (glmnet)


How can I remove a suggestion from the Chrome address bar?

How to remove an entry from Chrome's Remembered URLs from the url bar?


Creating PDF bookmarks when the highest level is below section

No section numbers, but still have PDF bookmarks with hyperref


How do I fix my installation of ATI Catalyst Video Driver in 12.04 LTS?

What is the correct way to install proprietary ATI Catalyst Video Drivers (fglrx) directly from AMD?


Prove that qubits can be represented on a unit sphere, avoiding the density matrix formalism


Swift 4 can't decode properly if json data contain new line ("\n")


How do I install Ubuntu alongside UEFI enabled Windows 8?

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


Accessing the iPhone's Call log with the iPhone SDK


Regular Expressions: How to check if a text contains at least all the letters in a character set?

Regular Expressions: Is there an AND operator?


Has there been a movie produced without a title sequence?


How can I configure zsh to let it explain to me where I can retrieve an executable instead of saying file not found?


Find largest directories/files recursively

How can I determine what is taking up so much space?


A book about cloning, sentient ship and others

Looking for a novel with a ship crewed only by children, on a return trip in space to re-populate Earth when they return


Do card abilities that grant mana stack?


What is a simple way to create a binary relation symbol on top of another?


How to install software provided in software-center via terminal?


How To Install Canon LBP2900B printer in 14.04 LTS ? I tried the method for LBP2900 but it didnt work


Is there a way to programmatically detect which app store the app was downloaded from? (ie: Germany App Store or US app Store)

Programmatically detect which app store the app was downloaded from


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


sed bash script is unexpectedly replacing character with space instead of newline

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


Can other users see my starred/bookmarked/favorited posts?


If $\gcd (a,n) = 1$, how can we prove that $\gcd(a + kn, n) = 1$?


Gparted : How can I merge unallocated space to my Ubuntu?


Can I prevent a turned concentration spell from working by just ceasing concentration?

What happens when a Command spell (and others) is returned by a Ring of Spell Turning?


Checking first argument of a script if it is -e or -d

Using the not equal operator for string comparison


Is there some institute that can create a word which would mean 'he or she', or indeed any other word?

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


How to restore accidentally truncate mysql table


IQueryable - Detect select into anonymous type

Anonymous Types - Are there any distingushing characteristics?


JavaScript to get rows count of a HTML table


Automatically create appenders with log4net

Log4Net: Programmatically specify multiple loggers (with multiple file appenders)


Is it ok to use a 1500mAh battery when it calls for a 1100mAh

Can I replace an 1100 mAh battery with a 1500mAh one?


Why does MatrixForm affect calculations?


If a graph with $n$ vertices and $n$ edges there must a cycle?


Why is the awarding of Nice Answer badge much faster than Enlightened badge?

How long does it take for badges to be awarded? How are they generated?


Can you add a non-square drop shadow to PNG content with CSS?


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


How do you change the background color of the 3D viewport?

How to change the Viewport background color?


How does one become a philosopher, or what makes one a philosopher?


How can I capture text from a specific terminal and redirect it to a log file while simultaneously working?

How to get the Input and output in a terminal to a text file?


trying to to pass data to new controller using a function gives NullPointerException


SQL Job for Monitoring Blockings on SQL Server

Can I be automatically notified of prolonged blocking in SQL server?


Apache shows empty Index of even though there are files in /var/www/

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


Finding all and every continuous function $ \mathbb{R}\to\mathbb{R} $ such that $ f(x+y)=f(x)\cdot f(y) $

Is there a name for function with the exponential property $f(x+y)=f(x) \cdot f(y)$?


How to store downloaded data in bootable usb ubuntu 20.04 while trying it without installing

How is it easier to make a persistent live drive with Ubuntu 19.10?


12.04 LTS - 14.04 LTS File Manager: No sidebar tree or menu bar

Nautilus unable to enable tree view in Ubuntu 14.04


Explain reflection laws at the atomic level


How does Lua / Ruby / Python output unicode characters to the terminal on Windows?

How to use unicode characters in Windows command line?


A flying fly inside a sealed box on a scale


Why is $k$ taken as 1 in the derivation of $F=kma$?

How do we know that $F = ma$, not $F = k \cdot ma$


How to Translate Content type name using i18n module?


How do I install and use Times New Roman Font with LibreOffice Writer?

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


Integral defining expectation of $\chi^2$ distribution

Help with an integral for: If U has a $\chi^2$ distribution with v df, find E(U) and V(U)


Calling same function multiple times gets me an error

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


Should this sign have the preposition at the end?

When is it appropriate to end a sentence in a preposition?


how to exclude a chapter from numbering?

Creating unnumbered chapters/sections (plus adding them to the ToC and/or header)


I'm having trouble getting Derkeethus out of the cave


intel HD Graphic 4400 For Ubuntu 16.04 LTS

How do I install drivers for an Intel HD Graphics?


Can you help me with my software licensing issue?


Don't return results until jQuery dialogbox closes?

How do I get a result from a modal dialog in jQuery


Print success message only if field is altered

Print message only if checkbox field is alter using form alter


How to find $\lim _{ n\to \infty } \frac { ({ n!) }^{ 1\over n } }{ n } $?

Finding the limit of $\frac {n}{\sqrt[n]{n!}}$


How do I connect a laptop to both a wireless LAN and a wi-fi hotspot?

Internet through wireless hotspot, intranet through wired network - can I use both at the same time?


How can I unload a DLL using ctypes in Python?


Under what conditions should I use an approximate Z-score vs a t-test?


jQuery combine .ready and .resize functions


Conspiracy Theorist Hat counting procedure

Defender of the Realm hat broken, or just badly worded?


How to install JDBC driver in Eclipse web project without facing java.lang.ClassNotFoundexception


How to take the gradient of the quadratic form?


What are the rules governing display names and avatars?


What is the sequence of events during the denouement?


Get column from children as list in one column

Can I concatenate multiple MySQL rows into one field?


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


The "moving comments to chat" feature is too limited

Could mods have "add comments to chat" to supplement "move comments to chat"?


OCT configuration of Outlook 2013 with Exchange 2013

Issue creating Exchange 2013 Default Profile using Office Customization Tool


PHP - Some special character is appearing as question mark� while displaying


Floating point comparisons don't yield the expected output in pandas


How to get all combinations of several List


How to delete a keyboard layout in Windows 10


start LyX on Bash on Ubuntu on Windows 10

How to start X windows inside "Bash on Ubuntu on Windows"


Let $M$ be a metric space. If every continuous function $f : M \rightarrow \mathbb{R}$ has compact range then $M$ is compact.

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


Remove custom metaboxes from custom post type


In "Living Witness," what happened after the doctor was deactivated and nine Kyrian ships attacked?

What really happened to the USS Voyager in "Living Witness"?


Simple Word Problem about Balls and Algebra


Is the E-Cat by Andrea Rossi et al. proof that cold fusion can work?

Is the E-cat by Andrea Rossi et al. for real?


How to make .tcl file directly executable from Launcher

How do I add a launcher for .sh applications?


Convert iso formated string to unix timestamp

How do I parse an ISO 8601-formatted date?


I want to shrink my hard drive but it wont let me!


How do I compensate for the sun confusing my garage door opener's sensors?


Production and Development Certifcate Option is disable

Create iOS "In-House and Ad Hoc" certificate option disabled


Why is floating point arithmetic in C# imprecise?


Can deleted files that are added but not committed in Git be recovered?

Recovering added/staged file after doing git reset --hard HEAD^?


Harvard Referencing, and how to get Latex to use et al when more then 2 authors are present

biblatex: displaying all authors of multi-author works in the bibliography


Get citation relations from a given collection of papers

Automatically building a database of forward and backward citations


How to draw the dc motor diagram in Tikz?


Multiple execution of same thread subroutine on commenting pthread_join for that thread

pthread: one printf statement get printed twice in child thread


How to insert a new line in Linux shell script?


Is the axiom of countable choice needed for the proof of this special case of equivalence of limit definitions?


Change Ubuntu Software Center Download directory to Different drive from OS drive?

How to install applications to a separate hdd?


How to catch an event when soft keyboard appears

How to capture the "virtual keyboard show/hide" event in Android?


Catan: Cities and Knights: "Using" progress cards to get them out of your hand

Can you play a Progress Card even when you get nothing from it?


If $f$ is holomorphic on a domain $D$, and $f$ is bounded on $D$, does this imply that $f'$ is bounded on $D$?


Get relative risk ratio and confidence interval from logistic regression

Calculation of Relative Risk Confidence Interval


All the $m$th powers commute with each other and all the $n$th powers commute with each other, $m$ and $n$ relative prime, is abelian.

A group such that $a^m b^m = b^m a^m$ and $a^n b^n = b^n a^n$ ($m$, $n$ coprime) is abelian?


What is the best way to isolate a value in a dictionary

What's the canonical way to check for type in Python?


Drush needs a higher bootstrap level to run


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


Having trouble properly adding object to collection using Python script

Object appears twice when linking it to a collection


Clicking on tags in global search results is broken


What is the regex code for meta description

CodeIgniter: A Class/Library to help get meta tags from a web page?


Cannot Include ORCID in IEEE ACCESS template

IEEEtran - How to include ORCID in TeX/PDF with PdfLatex


What's the point of hand-filled immigration forms?

Why do arrival and departure cards exist?


How to adjust the padding surrounding a matrix's cells?

How to fix a certain distance between a TikZ matrix border and its nodes?


How to show that $(0,1)$ and $[0,1)$ are not homeomorphic?

How can I show that a bijection between $[0,1)$ and $(0,1)$ cannot be continuous?


E: Sub-process /usr/bin/dpkg returned an error code (2) - every time I use apt-get install


What is the nicest way to say "old person" while still being polite and non-offensive?


Can an irrational number raised to an irrational power be rational?


Show last login date on form as dd/mm/yyyy or 12-February-2014

Convert one date format into another in PHP


Why does the imported JPEG from my Canon Powershot G9X Mark II on PC screen differ quite significantly from the camera display?

Why do my images look different on my camera than when imported to my laptop?


Add more than 20 digits in Excel without an exponential sign


What will be Summation $\sum_{n=1}^{\infty}\frac{n^2}{n!}$

Exploring $ \sum_{n=0}^\infty \frac{n^p}{n!} = B_pe$, particularly $p = 2$.


Compare Java Methods without external influence

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


How do I get a block with data to place myself?


no apt package "atom" .but there is a snap with that name

How to uninstall a package installed from snapcraft?


How to extract images from Word Document from Linux


Why do not I have 64 bit options on General -> Basic -> Version and also UEFI in bios?(trying to install ubuntu on vm and getting kernel error)

Cannot install Ubuntu in VirtualBox due to "this kernel requires an x86-64 CPU, but only detects an i686 CPU, unable to boot" error


Whats the difference between Antisymmetric and reflexive? (Set Theory/Discrete math)


The act of talking to somebody about the same thing over and over

What is the word for act of monotonously demanding for something (many be a toy) repeatedly?


Did/How did Dumbledore know that Black was innocent?

Why didn't Dumbledore prevent the prosecution of Sirius Black?


Why is the last digit of $n^5$ equal to the last digit of $n$?


Is there a significantly faster way to buffer than arcmap?

Improving upon ArcGIS Buffer/Dissolve performance?


Free tool for Visual Testing / visual regression testing?


Is there any relationship between memory access time and clock speed of processor?

Relationship between RAM & processor speed


PHP Regular expression for only allowing alphanumeric, dashes, underscores


What is the name of this thing in English?

What do we call the entire project which is based on arranged kinetic actions?


When cooking pulled pork in a slow cooker, should the meat be submerged in liquid?

Should a roast be covered in liquid in a slow-cooker?


Prove that if $a_1,a_2,\ldots $ converges to $a$ then $\lim_{n\rightarrow\infty} \frac{\sum_{i=1}^n a_i}{n}= a$.

Prove convergence of the sequence $(z_1+z_2+\cdots + z_n)/n$ of Cesaro means


How do I detect when a player kills a mob in Minecraft using commands?

How to detect if a player has killed a mob? Minecraft 1.15.2


How do you infer the number of clusters in data using unsupervised learning?

How to decide on the correct number of clusters?


Can't skype for Ubuntu 12 work on Ubuntu 14?


Why ./home/Desktop is incorrect and ./Desktop is correct?


what does pink mean when I try to append a material?

Why are all the textures in my file pink?


Does $\sum_{j = 1}^{\infty} \sqrt{\frac{j!}{j^j}}$ converge?


Got any tips or tricks for Terminal in Mac OS X?


Access a particular field in arbitrarily nested JSON data


Can I upgrade from Windows 7 to Windows 8.1 with ubuntu 13.10 already installed?

Will upgrading Windows 8 to 8.1 affect Ubuntu?


compare the last names of two students in a directory


Large down-vote count doesn't display negative sign

Vote split does not include leading sign when count exceeds 99


How to check if your home folder and swap partition are encrypted using terminal?


The Monty Hall Problem - where does our intuition fail us?


How can the red shift due to Hubble flow be consistent with the law of conservation of energy?

Photons in expanding space: how is energy conserved?


Should superscript and subscript be upright in this case?

Should subscripts in math mode be upright?


How is this interface being instantiated?

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


C not allocating memory for array of structs correctly?

How to find the 'sizeof' (a pointer pointing to an array)?


Solve $\lim_{x\to 0} \frac{\sin x-x}{x^3}$

Determine $\lim_{x \to 0}{\frac{x-\sin{x}}{x^3}}=\frac{1}{6}$, without L'Hospital or Taylor


What and How to Prepare In Advance For the Next Session?

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


How to open pdf file in Windows Phone 8?


How can I recover a deleted file on Android?


what is [1:] using len function to find length?


what is a better approach to display stack created with C++ STL without popping every element


How to format date to string like "31st Dec, 2000" in Java

How do you format the day of the month to say "11th", "21st" or "23rd" (ordinal indicator)?


Using two and’s in one sentence, and starting a sentence with “To”


Laptop battery critically low cannot remove notification

Bionic: Block Notification: laptop Battery Critically Low


Problem in the 11th iteration of this for loop : "for (float x = -1; x < 1.1f; x += 0.1f)"


Get Mathematica to factor constants out of definite integral


Multiple constructors: the Pythonic way?

How to overload __init__ method based on argument type?


PostgreSQL - Synax error in Update Query

Postgres sql insert query syntax error from phpPgAdmin


How do I deal with a compromised server?


In a paper whose I am the sole author, should I use "I" or "we"?

Choice of personal pronoun in single-author papers


(VERY simple recursion) what am I missing?

How exactly does this recursive function work in JavaScript?


Boot repair did not work to boot Windows

In a dual boot system, how does the BIOS choose which bootloader to run?


What should I do if I don't want a question to be associated with this account?


c++ rand() modulo floating point numbers


Perl's conditional operator in string context

Why aren't newlines being printed in this Perl code?


What should the data structure of a flexible ability system look like?

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


Using js, how can I get name of the day from date?

How to get the day of week and the month of the year?


Java UDP - Client to Client communication

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


Regular polygon with $n$ sides , the number of triangles

Number of triangles in a regular polygon


Login page 404 still happening!! Cannot login on stack exhcange


How to create vertical Bullet Graphs with PSTricks?

Is there any package to create bullet gauge graphs?


In C++ Win32 app how can I determine private bytes, working set and virtual size

What is the win32 API function for private bytes?


Backshifting in reported speech - "I wanted to let you know that he HAS/HAD sent you the letter"


Why do suspended users have a reputation of one?


University learning over online learning


How to center horizontally divs inside another div


E: Could not get lock /var/lib/dpkg/lock-frontend - open (11: Resource temporarily unavailable)


What are SPF records, and how do I configure them?


Unable to boot into Windows after installing Ubuntu, how to fix?


Communications link failure - last packet successfully received from the server was

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


Is it really a good idea to delete questions or close them before they're answered?

Closings and deletions can happen too quickly


Is there any combinatorial argument to show the given result?

How to show that $\sum_{k=1}^n k(n+1-k)=\binom{n+2}3$?


How can I get my webapp's base URL in ASP.NET MVC?


Limiting access per SSH to specific accounts to LAN/specifc IPs?

Restrict SSH Access to Specific IP for User


cmake error: undefined reference to `Array::Array(unsigned long)'

Why can templates only be implemented in the header file?


Load balancing & NAT-ing multiple ISP connections on Linux


best way to prevent sql injection in php 8


Why does Twitter Bootstrap add ::before and ::after?


can't install jre ( java runtime enviornment ) in ubuntu 10.10?

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


iTunes update keeps reappearing even after several updates

App Store won't update iTunes; inconsistent with iWork


$|A| = |B|$ Show that this function is surjective when it is one to one

Suppose $X$ is a finite set and $f : X \to X$ is a function. Then $f$ is injective if and only if $f$ is surjective.


Prove $\sum_{n=0}^{N+1}P(n)(-1)^n\binom{N+1}{n}=0$ with degree at most $N$ of $P$


Adding “’s” when the name ends with “s”?

When did it become correct to add an “s” to a singular possessive already ending in “‑s”?


Using a url variable, is there a way to display a draft post when not logged in

How do I make a draft post accessible to everyone?


Can I install Windows 8 and Windows xp sp2 in single pc?


Determine greatest common divisor, possibly involving the euc. algorithm


Gravitational light bending and refraction?

Gravitational lensing or cloud refraction?


Need help with $\int_0^1 \frac{\ln(1+x^2)}{1+x} dx$

integral of $\int_{0}^{1}\frac{\ln(x^{2}+1)}{x+1}dx$ using contour integration?


Showing for $g\in C^\infty$ that $g^{(n)}(0)=0$ given a vanishing property


"Decode" special characters: %c3 -> Ö, %20 -> Space, etc

How do I remove diacritics (accents) from a string in .NET?


Print lines between (and including) two patterns


Input Mismatch while scanning an input file

Scanner issue when using nextLine after nextXXX


Can you define the properties of a JSON schema without knowing the key names

JSON schema validation with arbitrary keys


What does the 1 represent at the end of a nullable type?


General Advice on choosing Mathematics as career path


How to Avoid to Display Unicode Characters as Question Mark?


Using Binomial Theorem to prove divisibility

Prove $n-m \mid n^r - m^r\,$ [Factor Theorem, monomial case]


Fibonacci divisibilty properties $ F_n\mid F_{kn},\,$ $\, \gcd(F_n,F_m) = F_{\gcd(n,m)}$


Validity of an argument with a contradictory conclusion

In formal logic, how is it possible for an argument with a contradictory conclusion to be valid?


Most effective and elegant way to find matching Strings in two arrays in Node.js

Simplest code for array intersection in javascript


How can I rotate a Transform over a specified time in a single line of code?

How to make something rotate a certain amount over an exact amount of time


Exception in thread "Thread-2" java.lang.NullPointerException ObjectInputStream

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


Does it matter where you go to undergraduate if you want to get into a good grad school?

How handicapped am I in graduate admissions if I graduated from a lower tier university?


Color entire row based on the status in Column L

How can I set conditional formatting on a particular cell that depends on another cell's value?


JavaScript closure inside loops – simple practical example


How to boot to Ubuntu ISO image on drive?

Install Ubuntu from ISO image directly from hard disk of a system running Linux?


how to execute shell command from python

How to execute a program or call a system command from Python


Why are steps out of order when running model in Batch?

Does Calculate Value (Model Only Tool) work correctly in tools run in Batch?


SMB for FTP for file access over the internet

How do I setup OpenVPN so I can securely use the internet from an unsecured hotspot?


Find files systemwide that are created within a date range

How to list files that were changed in a certain range of time?


Where should Ruby monkey patches be placed within a Rails application?


Is a convex function defined on a convex open subset of $\mathbb R^n$ continuous?


Ridiculously slow MacBook Pro 15'' 2011 with low battery and El Capitan

My Mac is getting really slow, what should I do?


Stop executables and built-ins from interpreting a string argument starting with - as a switch?


Summing the even numbers in any row of pascal's triangle.


Copy/paste from the PhD thesis into my future publication

Can I publish parts of the Ph.D thesis as a paper in a journal?


How can I visualize the file system usage on Windows?


how to install adobe reader in ubuntu 18.04 in dell inspion 14 laptop

How do I install Adobe Acrobat in Ubuntu 16.04?


Regression proof for decomposition of sums of squares


Permute supremum and limit in the upper semicontinuous case

Infimum is a continuous function, compact set


Award part of reputation back to bounty owner

Why can't you get awarded the bounty for answering your own question?


Past simple vs. present simple for the verb "hate"


Javascript function scope variable is available in the global scope

What is the scope of variables in JavaScript?


Difficulty installing JSON module for Perl on Mac

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


How do I hide a process in Task Manager in C#?


Event binding on dynamically created elements?


How to solve Rudin Chapter 2 problem 11?

Show that $d_2$ defined by $d_2(x,y)=\frac{|x-y|}{1+|x-y|}$ is a metric


Can I change the size of the camera view?


Understanding various nature (tautology, contradiction etc.) of assertions and their relations

Understanding connection between terms tautology, contradiction, contingent, satisfiable, unsatisfiable, valid and invalid


Why pouring milk from a height makes a chain shape?


alias to make a new directory and go to it

Is there a one-liner that allows me to create a directory and move into it at the same time?


Shortest correct sentence in English- use of contractions

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


How may I install the right Java Virtual Machine?


How to roll back Ubuntu to a previous version?


Tikz: Drawing Riemann zeta function on Complex Plane

How do I draw the graph of inequalities in the coordinate plane?


What is the main difference between a key, an IV and a nonce?


If $a+\frac{1}{b}, b+\frac{1}{c}, c+\frac{1}{a}\in\mathbb{Z}$, find $a+b+c$.

Making $x+\frac1y$, $y+\frac1z$, and $z+\frac1x$ all integer.


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


stateless framework and stateful framework


What is the probability that this person really has the disease?


simple limit but I forget how to prove it

Limits: How to evaluate $\lim\limits_{x\rightarrow \infty}\sqrt[n]{x^{n}+a_{n-1}x^{n-1}+\cdots+a_{0}}-x$


Choosing "something else" when installing

How to use manual partitioning during installation?


how I can download and install C++ in Ubuntu?


How to get rid off - sudo: /usr/lib/sudo/sudoers.so must be only be writable by owner sudo: fatal error, unable to load plugins

How do I deal with 'sudoers.so must be only be writable by owner'?


Github stopped working recently, 07/26/2014?

Why won't OS X trust GitHub's SSL certificate?


Compact manifold without boundary is boundary of another manifold

Examples of manifolds that are not boundaries


DataOutputStream.writeBytes produces null pointer exception

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


How do I prove that $X^{p^n}-X$ is the product of all monic irreducible polynomials of degree dividing $n$?

Product of all monic irreducibles with degree dividing $n$ in $\mathbb{F}_{q}$?


How do I include a \section*{} in a \tableofcontents?


Can the word "fruit" be used as an invariant plural as in "the fruit are" and "two fruit"?

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


How to protect myself from multi-leg flight getting delayed?

What happens if you miss a connecting flight?


Showing that the derivative operator is not bounded on $L^2 (\mathbb{R})$


Prove $\exists$ a sequence of polynomials which converges to $f$ on any compact subset of $\mathbb{R}$.

Proving the existence of a sequence of polynomials convergent to a continuous function $f$.


two documents sharing same reference numbering

Use bibliography numbers and citation from other file


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


What force creates the reflected wave in a string attached to a rod?

Wave reflection and open end boundary condition intuition


grep for a text in a line. But if it has a comment only at its beginning then exclude it from the grep


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


Function to have R tell you its done running or processing a job

Is there a way to make R beep/play a sound at the end of a script?


mysql query - syntax error - cannot find out why

Syntax error due to using a reserved word as a table or column name in MySQL


Just want to verify about Pax and grsecurity in ubuntu

how to install grsecurity in Ubuntu 16.04


why we can't print the value in binary form like decimal, octal, hexadecimal form?

Is there a printf converter to print in binary format?


No year is shown in the lists of All Actions

Include year in date field of 'activity' tab


Could I make a persistent Ubuntu USB drive from Debian?

How to make a live Ubuntu 18.04 USB with a persistent storage of more than 4GB


SQL query to display result from multiple rows into a single column while displaying

How to concatenate text from multiple rows into a single text string in SQL server?


Exchange 2013 server not receiving mail from the internet

Microsoft Exchange 2013 is not receiving internet email


How to create a Matrix with Label on its top?

\bordermatrix with brackets [ ] instead of parentheses ( )


How to Make Bootcamp Windows 7 Folders Accessible in Mac OS


Element may not have 2-sided inverse in infinite ring

A ring element with a left inverse but no right inverse?


How to instal and run dotnet command and .NET Core on Windows Server 2012 RC2?

Error 0x80240017 While Installing Microsoft Visual C++ 2015 Redistributable on Windows Server 2012 R2


Update dataset containing duplicate row entries from second dataset with unique row entries


Check if file exist before counting the length of the string in text file

What is the difference between And and AndAlso in VB.NET?


More pythonic way to do this (string splitting)?

Transpose/Unzip Function (inverse of zip)?


Force change array key to continous numbering

How do you reindex an array in PHP but with indexes starting from 1?


How do I show the git branch with colours in Bash prompt?


"Attempt to invoke virtual method on a null object reference" while displaying data from the sqlite database

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


Editing someone else's chat message disables the reply button

When a chat post is edited by another user, it incorrectly shows the editor as the author


Where to put default parameter value in C++?


Multiple simultaneous downloads using Wget?


Where can I find the "Trap the Soul" 8th-level wizard spell?


jQuery Dynamic content's click doesn't work

Click event doesn't work on dynamically generated elements


Is there a link to GitHub for downloading a file in the latest release of a repository?


What are the advantages and disadvantages of zoom lenses with a wide range of focal lengths?

Why choose an 80-200mm over an 18-200mm lens?


Add ebd. if there are several quotation from the same author

biblatex: Handling secondary ("quoted in") citations


What do codes "O", "T", "X", and "N" mean on Wal-Mart receipts?

Am I being charged taxes on my grocery purchases at Walmart?


Sizing width of an element as a percentage of its height or vice versa in a fluid design?

Maintain the aspect ratio of a div with CSS


Would like to use different passwords for initial login and sudo for encrypted home folder

Use one password for administration and another for system login


What is the formal word to say something is 'nice-to-have'?

Suggested alternatives for "nice-to-have" as a noun


Do you get a notification if your comment is deleted?

What events trigger an inbox notification?


Getting input file name and directory with wolframscript

Difference between "wolframscript -f" and "wolframscript -script"


How to get Class name that is calling my method?

How can I find the method that called the current method?


integer constant is too large for "long" type


Multi-volume fantasy series with forbidden spell of undoing

Identify a fantasy series with ancient wizard who was training a young hero to fight a sleeping evil god


Batch regedit replace all keys or values that cointains specific word


How can I make cakes in 20Ltr ONIDA Black Diamond conventional microwave oven?

Difference between baking a cake in cooking range and microwave oven


In Let’s go Pikachu can I move my mew to a new game?

Can Pokémon Home be used to transfer the Mew into a new game of Let's Go?


Can't use apt install at all after installing a deb package "intellij-idea-ultimate needs to be reinstalled, but I can't find an archive for it"

Apt/Synaptic needs to reinstall package but can't find the archive for it


Creating a polynomial graph using JFreeChart

How to make plot a curve using JFreeChart?


java comboBox arrayList null pointer exception

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


Can I use an nVidia Geforce 9600GT for triple-monitor?


Is it possible to follow or bookmark a Stack Overflow user?

A "friends list" on Stack Overflow would be nice


One word to describe = 'era inappropriate'


Can't Select Ubuntu 18.04 Installation Type

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


How to change password complexity requirements in Ubuntu 14.04LTS


Why isn't there an atom with an electron at the center and a proton on the outside?


Binary Tree Problem with Code: NullPointerException


Blender UI not displaying correctly, has anyone seen this before?

The "Info" bar on top disappeared and the mouse pointer is misaligned


Hints/ Solution in finding a formula $\phi(n)$ for a binary square matrix


List of lists changes reflected across sublists unexpectedly


What is meant by a continuous-time white noise process?


Autoclose page after x seconds after first click


What purpose does downvoting questions serve?


What's the different between "kind of" and "sort of" in English

Difference between 'sort of', 'kind of' and 'somewhat'?


Pressing Enter should not refresh the page

Pressing enter on "find a stackexchange site" should go to first listed site


Why is it a good idea in measure theory to define $0\times\infty=0$?

Measure theory convention that $\infty \cdot 0 = 0$


Error: A namespace cannot directly contain members such as fields or methods

"A namespace cannot directly contain members such as fields or methods"


Do melee spell attacks with a range of touch bypass armor?

Is there Touch AC and/or Flatfooted AC in 5th Edition D&D?


Can one uniformly generate complex numbers of absolute value less than a given constant $R \neq 1$?

Generating random points uniformly on a disk


Lost supplementary user groups for GUI login session


How exactly do I create a sed script and use it to edit a file?

The way to use `/usr/bin/env sed -f ` in shebang?


Prestige level reset to 0 in Modern Warfare 3?


Prove that orthonormalsystem is an orthonormalbasis

Proving that the Fourier Basis is complete for C(R/$2*\pi$ , C) with $L^2$ norm


memory impact and scope/lifespan of imported modules python

Does python optimize modules when they are imported multiple times?


Can you help me with my software licensing issue?


Help I screwed up APFS Mojave partition FFFFFF error

macOS partition startup Volume and Recovery Disk type FFFFFFFF-FFFF-FFFF-FFFF-FFFFFFFFFFFF plus part of the disk corrupted?


Demonstration of $\int_{-a}^a \frac{f(x)}{1+e^x} \,dx= \int_0^a f(x) \,dx$

Showing that $\int\limits_{-a}^a \frac{f(x)}{1+e^{x}} \mathrm dx = \int\limits_0^a f(x) \mathrm dx$, when $f$ is even


Enter 3 numbers in an empty array in java

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


What happens when the Brush in a DC Motor touches two commutators

Why doesn't a commutator cause the rotation to reverse periodically or stop?


Why isn't the date visible on the top bar?

Customizing tray/taskbar date display in Ubuntu with GNOME 3


"Access denied for user: 'root@localhost' (Using password: NO)" while running MySQL

phpmyadmin doesn't connection with true data


how to print the progress of the files being copied in bash

How can I make a progress bar while copying a directory with cp?


When spacetime is being curved, Does that mean it is moving?

Better explanation of the common general relativity illustration (stretched sheet of fabric)


Prove a matrix $B$ is the result of matrix $A$ undergoing $n$ row and column exchanges

Can you completely permute the elements of a matrix by applying permutation matrices?


Android studio if statement condition met but program won't enter it


how to give custom filenames when executing split command in unix?

Split a file by line and have control over resulting files extension


Why would a JavaScript variable start with a dollar sign?

Can someone explain the dollar sign in Javascript?


Pronunciation rule for words like privet, private, privacy, etc

How can native English speakers read an unknown word correctly?


Causedby:java.lang.NullPointerException: Attempt to invoke virtual method 'void android.widget.ListView.setAdapter' on a null object reference

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


When can/can't I upload full-text to researchgate?

Is it legal to add your publications to ResearchGate?


To show for following sequence $\lim_{n \to \infty} a_n = 0$ where $a_n$ = $1.3.5 ... (2n-1)\over 2.4.6...(2n)$


Why do some duplicate questions not refer to the original question?

Should users be allowed to remove the "Possible Duplicate" links on closed questions?


How to store id of another document in mongodb?


Silencing "Your disk is almost full" notifications. What works?


Hermitian Matrix M(x) is continuous on x. Is its eigenvalue also continuous on x?

Continuity of eigenvalues and spectral radius for a general matrix


Find the sum of the series $\sum \frac{1}{n(n+1)(n+2)}$


How do I know an open-sourced app is running the open source code it claims to be running?

Do popular linux distributions verify binary packages?


getting java.lang.NullPointerException while calling sql server stored Procedure using JDBC


Examples of meta-analyses where individual associatons are reported as odds ratios, risk ratios, or hazard ratios

How to conduct a meta-analysis on studies that report results variously as odds ratios, hazards ratios, or rate ratios?


NoClassDefFoundError. Why??? How can I fix it?

Why am I getting a NoClassDefFoundError in Java?


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


Sum of tangent functions where arguments are in specific arithmetic series


The answer to tactical downvoting problem?


How do I extend (prepend or append to) an existing TagSetDelayed rule?

Update a function avoiding infinite recursion


Force responsible for increasing a spiraling object's tangential velocity

How can tangential acceleration from a radial force be explained?


How can I use openssl/md5 in C++ to hash a string?


Prove an identity for the continuous integral solution of the conservation law


Cross-reference packages: which to use, which conflict?


Prevent string splitting in argument to readlink

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


Is there a way I can swap JPanel classes into and out of a JFrame?

How do I change JPanel inside a JFrame on the fly?


Different output with \useinnertheme in Texlive 2017 and 2018 [beamer]

Enumerate behaves differently with beamer 3.42


How to Store HTTP Request Code in separate class for Reusability?

Apex Framework / library for consuming REST services


How to resolve the null pointer exception when entering elements from user to store in an array?

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


Can you help me with my capacity planning?


Is this a question or a (polite) command?


Blender .svg importer dispays curves in incorrect Order

When importing svg from inkscape, losses of color and definition


List of lists changes reflected across sublists unexpectedly


Is there a way to clone a hard drive to a smaller hard drive?

Force cloned hard-disk image upon a smaller hard-disk


How do I fix the left mouse opening the menu instead of breaking blocks?

minecraft button 1 takes me to menu every time


disable save password bubble in chrome using Javascript

Disable browser 'Save Password' functionality


Is there any difference between these ways of importing in Python?

How to import a module given its name as string?


Closed form expression for the product $\prod\limits_{k=1}^{n}\left(1 - \frac{1}{ak}\right)$


Converting transparent gif / png to jpeg using java


To show that $\langle x-a , y-b\rangle$ is a maximal ideal of $F[x,y]$ by showing that $F[x,y]/\langle x-a , y-b\rangle$ is a field

$(x_1-a_1, x_2-a_2)$ is a maximal ideal of $K[x_1,x_2]$


What's the difference between a Long Term Support Release and a Normal Release?


PHP convert date format dd/mm/yyyy => yyyy-mm-dd


Find the range of the function : $\frac{1}{\pi}(\sin^{-1}x+\tan^{-1}x) + \frac{x+1}{x^2+2x+5}$

Find the range of the given function $f$


Precise connection between complexification of $\mathfrak{su}(2)$, $\mathfrak{so}(1,3)$ and $\mathfrak{sl}(2, \mathbb{C})$


Can't fix broken packages using Synaptic (Broken Package: Wine1.4)

Dependency problems installing wine 1.5 on ubuntu 12.04 x64


How to do a neon light effect inside an object or be seen that way with blender 2.8?

What is the process for applying a realistic texture over an emission object (ex a fluorescent lamp cover)?


In the Harry Potter universe can a spell deflect or redirect to hit an unintended target and have the same effect?

In Harry Potter, Do Spells Travel in a Straight Line?


How to quantify the significance of the difference between two z-scores?

Testing equality of coefficients from two different regressions


Does $1+x+x^2 ... x^{p -1}$ being a prime number imply p is prime?


Does this property of limits hold when we compose functions?


What passport to enter for flight with dual citizenship?

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


Altering table on SQL Server 2012 AON High Availability Databases

Do schema changes "break" Availability Groups or are they handled transparently?


Default behavior of a USB device in the presence of 5v

Troubleshooting why Powerbank Doesn't Charge Cell Phone


How to reboot computer and install updates while rebooting?

Is there any API function for shutting down Windows while installing any pending updates?


how do i center the limits for multiple sum


How to rotate a landscape page contains a tabularx table?


Show $\det(A + B) \geq 0$ implies $\det(A^k + B^k) \geq 0$ if $A, B$ commute

Prove or disprove : $\det(A^k + B^k) \geq 0$


Running find & grep, and include path in the output

How to return both file name and line number with find ... -exec grep?


Is there an alternative form/identity for $\prod_{k=1}^{m} \cos(2^kx)$?

Proving: $\cos A \cdot \cos 2A \cdot \cos 2^{2}A \cdot \cos 2^{3}A ... \cos 2^{n-1}A = \frac { \sin 2^n A}{ 2^n \sin A } $


Why the 'low' part of the sky looks lite blue?


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


How to access a server on VMware from the web?

How can I connect to a web server running in a VM when the VM is in NAT mode?


ArrayList That Should Be Initialized is Returning Null/Throwing NullPointerException

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


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


How to make sure I'm not using any proprietary software after installation?


Basic D&D without play map and miniatures

D&D 5e and "Theatre of the Mind" in combat


how to download ubuntu onto windows xp computer


Why is there an unexplainable gap between these inline-block div elements?


How to print frequencies in descending order?


Too large vertical space in the list of *my* sites

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


minecraft - Always active repeating command block doesn't bypass given command

How can I filter items with a certain enchantement?


What are the fundamental differences between the mainstream *NIX shells?


Rule on changing a question after a bounty was raised

Exit strategies for "chameleon questions"


What's wrong with this argument that aerodynamic lift really does rely on Bernoulli?


What's the difference between two array declarations in Java?

Difference between int[] array and int array[]


Cross-referencing with label inside document

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


Why do you need 25 reputation on Meta Stack Exchange to use chat?


Is there a way to get pictures out of a nonfunctional Samsung Note 4?

How to get data off a completely dead Android phone?


Shell script comparison does not work as intended


How can i access others machine terminal through my machine?


Identifying the noun for noun-verb agreement

Is "Five dollars is all I have" correct?


Is there any good textbook or notes on graph theory for undergraduate student?

What are good books to learn graph theory?


Reshaping time series data from wide to tall format (for plotting)

Reshaping data.frame from wide to long format


how to check if the first line of file contain a specific string?

How to print file content only if the first line matches a certain pattern?


Pagebreak doesn't work with floats and longtabu

Figure or longtabu/longtable causes bottom margin overflow


How to set tick label precision on x axis


Problem with sudo apt get update: The repository cdrom... does not have a Release file


How to compile and run C programs avoiding "bash: ./a.out: Permission denied"

Can't execute .out files, getting permission denied


How to read a single character from the user?


Someone moved vote counts delimiter a bit!

The vote counts delimiter is mis-aligned in the new beta theme


Python: how to print without white spaces?

How to print variables without spaces between values


How to get different colored lines for different plots in a single figure?


procmail and libnotify: how to display emails received?


How do I escape a reserved word in Oracle?


Fantasy book: girl and her familiar frog, cat and fish escape their witch jailor and search for who they are

Fantasy novel with amnesiac witch, impotent soldier and cursed animals


Wifi not working after a short time with RTL8723BE, not able to switch to other network before restart

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


Does limit $\hbar \rightarrow 0$ in Quantum Mechanics mean anything?

$\hbar \rightarrow 0$ in quantum mechanics


Distribution of sample variance for non-normal random variable

What is the distribution of the variance of a sample from an unknown distribution?


Dual monitor login screen prob: always on same monitor - Ubuntu 20.04

Is there to make the login screen appear on the external display in 18.04?


I got this weird message about forcing UEFI installation when trying to install ubuntu 16.04 alongside windows 7?


How to compile and install ia32-libs in Ubuntu 14.04?


Should Senior Stack Exchange Community Members be enabled to vote Stack Exchange Executive Staff off the payroll?

Is this an appropriate place to call for the resignation of an SO employee?


What would be the best way to explain color confinement in quarks?


Refreshing modified CSV layer without having to reopen file using PyQGIS?

Updating data from external table in real time using QGIS?


How to know if a script is already running


How many Jedi have helped the Rebel Alliance?

Which Jedi have served in the Rebellion?


How to rotate video that comes from android device with same quality by using ffmpeg


no material are showing instead it takes a still color of the background in viewport

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


Does $\lim_{n\to\infty}\frac{\xi_n}{n}$ for poisson distribution exists?

Find the almost sure limit of $X_n/n$, where each random variable $X_n$ has a Poisson distribution with parameter $n$


How to run command recursively on files within directory and sub-directories within?

For loop in Unix : including files from sub directories


When Summoning Custom Villager, Can you trade enchanted gear?

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


undefined reference to `Server::Server(unsigned short)'

Why can templates only be implemented in the header file?


Flying Chennai to Auckland, do I need a transit visa in Melbourne?

Does an Indian citizen need a transit visa in Australia?


Google Chrome shortcut for opening link on new tab?

Google Chrome: Is there a keyboard shortcut to open a link in a new tab?


How do I print a double value without scientific notation using Java?


Installing Windows 10 and deleting Ubuntu 15.10

How can I install Windows after I've installed Ubuntu?


What spell did Dolohov use on Hermione in Order of the Phoenix?

What spell almost killed Hermione in The Order of the Phoenix?


How do I upgrade to from Ubuntu 18.04 to Ubuntu 18.10

How do I upgrade to a newer version of Ubuntu?


What known issues are there with arithmetic operation in PHP?


Caps lock key response delay on Apple Wireless Keyboard


Why should the spatial derivative order of the ODE *not* exceed two?


How to sort array keys by other array keys?

php sort associative arrays by keys that those keys exist in other array


running a php function inside javascript code

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


LaTeX source code listing with less space between characters

Why is the space between words in my source code listing so big?


Is there a word that describes the phenomenon of a word being an example of what it is?

What do you call a word that is an example of itself?


proof of McMillan Theory using probability

Probabilistic Proof of Kraft-Mcmillan Inequality


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


Proof of integral identity using integration by parts

Show rigorously that the sum of integrals of $f$ and of its inverse is $bf(b)-af(a)$


How to redirect to a page? The code is within a div tag when the condition is true

How to fix "Headers already sent" error in PHP


Is a resistor needed for LEDs in this beatbox project?

Correct formula for LED current-limiting resistor?


Remove modifier from linked object via Python

How to remove/apply all modifiers of one object in python


Call cascade style sheet using javascript

How to load up CSS files using Javascript?


Is it possible to create multi-level ordered list in HTML?

Can ordered list produce result that looks like 1.1, 1.2, 1.3 (instead of just 1, 2, 3, ...) with css?


Bash for loop doesn't execute one sentence more that once

How can I select random files from a directory in bash?


Always return data from last week's Monday thru Sunday


Correct way to calculate Perspective Matrix

Why are there different ways of building projection matrices?


No option of creating new file in centos 7 gui

Nautilus context menu option to create new file


Proving divisibility of expression using induction


Why do we see the sun as being yellow, if it is actually white?

How can sunlight be white , but pictures of the sun be orange?


is there a basic custom application with Apex classes and a few visualforce pages to get started?

Where To start Learning With Salesforce Development


Executing in java code an external program that takes arguments


How to get auto complete to work on aliases

How do I get bash completion for command aliases?


How to make partitions mount at startup?


When Voldemort's spell originally rebounded and almost killed him, was a Horcrux 'used' to stop his death?


Help understanding SQL Server Developer License when users test via webserver

When is it appropriate to use SQL Server Developer Edition?


Phrase meaning an evolving chain of tasks

Is there a term for solving a sub-sub problem of a problem so far removed from the main problem the link is not clear?


No suspend option in UI on Bionic Beaver

Where is the suspend/hibernate button in GNOME Shell?


Get missing index statistics in SQL Server 2014


How can I force a restart ubuntu 18.04 locked up?


AES-128/192 safer than AES-256 in practice?

Is AES-256 weaker than 192 and 128 bit versions?


trying to create a script with timestamp

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


AbandonedMutexException on single instance app

Why doesn't Mutex get released when disposed?


Are PHP Variables passed by value or by reference?


How to I add command-line arguments in a C++ program?


How to find a generator of a cyclic group?


How to get the length of an array from a pointer?

How to find the 'sizeof' (a pointer pointing to an array)?


To find a distribution for the absolute difference between two exponentially distributed variables.

Show that if $X$ and $Y$ are independent with the same exponential distribution, then $Z= |X - Y|$ has the same exponential distribution


Put a curly brace under an ellipsis in a math setting?


How can I undo adding a PPA and installing packages from it?


Event binding on dynamically created elements?


How to make Dash recognise an AppImage as a runnable program?

Creating a .desktop file for a new application


Can I Comma Delimit Multiple Rows Into One Column?

How to concatenate text from multiple rows into a single text string in SQL server?


Did Umbridge get a punishment for Death Eater collaboration?

In what interview does Rowling say Umbridge is sentenced to prison?


How does an empty IFRAME cause cache busting


If $R$ is a ring and $M$ be any maximal ideal with $a\notin M$, then there exists $q\in M$ and $s\in R$ such that forall $r\in R$ $r=sar+qr$

Prove that for every $a\in A$ $\exists$ $q\in M,s\in A$ s.t. $a=sba+qa$ where $M$ is maximal ideal in $A$.


Why is the integral of $0.5/x = 1/2 \ln x$ and not $1/2 \ln 2x$?


LibreOffice missing certain Microsoft fonts


Lost assassins creed save progress by reinstalling windows

Recover data from full format on NTFS partition


How does load average work with modern CPU's?


When will Edubuntu 18.04 LTS be released?

Where can I find the status of the released versions of Ubuntu?


"Unable to locate package" while trying to install packages with APT


Difference between \textwidth, \linewidth and \hsize


Problem with rear faces showing in front when importing image as plane and extruding

Images as Planes in Eevee having weird transparency


How to move Ubuntu installation to new drive

How can I backup my programs/applications, so that after I reinstall a new one, I can still use the backup-ed ones?


Accidentally set shortcut for vertex select to left mouse. How do I undo this?


Suppose that $\underset{x\rightarrow0}{\lim}\frac{f\left(x\right)}{\left|x\right|}=1$ , may $f$ be differentiable at $0$?

Proving that $\lim_{x \to 0} \frac{f(x)}{|x|}=1$ implies $f$ is not differentiable at $0$.


What tense to use when reporting something which has never been true or never happened?


How to make the coordinate indicator in a plot bigger?

Is there a way to make the tick marks larger?


Is there a problem with filtering questions after selecting them for the site homepage?

Filter the score of the questions on the homepage before loading them


Is "a total of 10 payments" singular or plural?


How to round float to one decimal point without using DecimalFormat class in java?

How to round a number to n decimal places in Java


Would we see the past if we look to a mirror 1 light year away?


Formatting SQL code in stdout in terminal


Git commands not working in Mac terminal: "dyld: Symbol not found: ___strlcpy_chk" error


Different behavior in using '=' versus '<-' operator while assigning a dataframe in R

What are the differences between "=" and "<-" assignment operators in R?


Why am I not accelerated by the reaction force applied by Earth on me?

Normal reaction - force without acceleration


What does OPTION FAST in SELECT statement do?


Show that $\left|\varphi\right|^{2}+\left|\eta\right |^{2}=\frac{1}{2}\left (\left|\varphi+\eta\right|^{2}+\left|\varphi -\eta\right|^{2}\right ) $

Absolute value of a complex number proof


JSF does not populate @Named @RequestScoped bean with submitted input values


Android app crash bug, clicking comment under achievements view

App crashes when clicking on white space while reputation screen is loading


PDO Problems with German Special Chars (ö,ä,ü)


Do I have to stick to the length of stay mentioned to the immigration officer during my entry to the US?

B1 visa to USA - can I travel for leisure purpose too?


Discontinuous parametric integral function


Is there a way of proving that if $A$ is an infinite set and $x\not\in A$ then $|A|=|A\cup\{x\}|$ without relying on the axiom of choice.

Is axiom of choice necessary for proving that every infinite set has a countably infinite subset?


Does Ubuntu run on current Asus Transformer Prime?


How can I export a notebook into multimarkdown?

How to export a Mathematica notebook into Markdown?


ResultSet.getString(1) throws java.sql.SQLException: Invalid operation at current cursor position


Difference between break and continue statement


Grant access on Secondary but not on primary in SQL Server logshipping

Creating Users on secondary server in log shipping


How to make Google Chrome reopen my tabs after closing it?

how to close google chrome and have it save your tabs


Initialization of variable in python and C

What is the Python equivalent of static variables inside a function?


Leave message to edit suggestor from edit approver about more improvements they could have made?


What is the term or word for when facts or truths, while accurate, have no bearing on the subject or argument

What is it called when you say something but it does not imply for the other?


Structure of ideals in the product of two rings


Fonts not looking right on brand new laptop in . Help please

Google Chrome (Windows) not displaying text/encoding correctly on certain websites


curl with Umlaut causes "JSON parse error: Invalid UTF-8 middle byte 0x22"


Force table to be placed below the section

Why should the "H" option not be used in floats?


How do I create a batch file and run it?


Trouble understanding what a natural transformation is

What intuitive notion is formalized by "natural transformation" in category theory?


Coupon problem from Ross' Probability Models

Expected time to roll all 1 through 6 on a die


Spring ws upgrade java.lang.NoSuchMethodError: org.apache.ws.security.util.WSSecurityUtil.decodeAction(Ljava/lang/String;Ljava/util/List;)


JavaScript property access: dot notation vs. brackets?


Proving an identity for Bernoulli polynomials


two equivalent truth tables, two seemingly inequivalent statements


How to associate extensionless files in Windows 7?

How to set the default program for opening files without an extension in Windows?


Proving size of a collection of ordered pairs of disjoint subsets using bijection

Why is the cardinality of set S is 3^n, where S is the collection of all ordered pairs of disjoint subset of {1,2,3,...,n} where n is non negative.


Mapping array of numeric strings to integers returns NaN

Why does parseInt yield NaN with Array#map?


review queue -- same edit different stages (Approve or Reject?)

Consolidate tag wiki excerpt and body contents with regards to suggested edits


What is the remainder when ${2222}^{5555}+{5555}^{2222}$ is divided by $7$?

What will be the one's digit of the remainder in: $\left|5555^{2222} + 2222^{5555}\right|\div 7=?$


Mathematical Induction proof that $\sum\limits_{i=1}^n \frac{1}{i^2} < 2 - \frac1n$

Proof by Induction for inequality, $\sum_{k=1}^nk^{-2}\lt2-(1/n)$