E: Package 'xgraph' has no installation candidate

How do I resolve unmet dependencies after adding a PPA?


To install a 60 amp panel in a shed from my house panel

What size wire should I use for a 60amp subpanel?


Auto incrementing field based on groups within feature class?


Why is my android phone portscanning my PC?


For each new year from date straing PHP MySQL


Prove the irrationality of $0.235711131719...$


If $f(z)$ is analytic on the unit disk and $\left| f \right| \leq \frac{1}{1- \left| z\right|}$ then bound the derivative

Deriving upper bound for derivative of analytical function


$\sum \limits_{n=1}^{\infty}{a_n^2}$ converges $\implies \sum \limits_{n=1}^{\infty}{\frac{a_n}{n}}$

If $\sum_{n=1}^{\infty} a_n^{2}$ converges, then so does $\sum_{n=1}^{\infty} \frac {a_n}{n}$


How to check if a column exists in a table in Sql Server 2008?

How to check if a column exists in a SQL Server table?


How many different topology exist on A, where is |A| = n

The Number of Topologies on a Finite Set


What are the key points for a beginning genealogist to consider?


Why do I need to use self when assigning values in my Rails models?

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


How to open terminal from within a folder using contextual menu?

How can I open a Terminal window directly from my current Finder location?


jQuery isn't working with wp_enqueue_script()


Alien: Covenant and Alien (1979) connection: xenomorph

How to explain this in Alien and Prometheus considering Alien Covenant plot?


Need a hint to evaluate the indefinite integral $\int\frac{e^x(2-x^2)}{(1-x)\sqrt{1-x^2}}dx$?


HTML/CSS hack to allow overflow-x: auto & overflow-y: visible?

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


Decrement a float from 1 down to 0, in 0.01 increments


How to estimate mean and variance of censored normal?

How to model this odd-shaped distribution (almost a reverse-J)


If $a$, $b$, $c$, $\frac{a}{b}+\frac{b}{c}+\frac{c}{a}$, and $\frac{a}{c}+\frac{b}{a}+\frac{c}{b}$ are all integers, then $|a|=|b|=|c|$

If $a,b,c$ are positive integers,and $\cfrac{a}{b}+\cfrac{b}{c}+\cfrac{c}{a}$ and $\cfrac{b}{a}+\cfrac{c}{b}+\cfrac{a}{c}$ are integers then $a=b=c$


Switch between different output versions compiled from the same LaTeX source


How do you declare a comment using the Razor view engine?


copy.deepcopy() caused the input value repeated in all the list of the list group, Python

List of lists changes reflected across sublists unexpectedly


How to change html div without affecting inner divs in JQuery

JQuery change inner text but preserve html


How long does it take before journals reject a submission?

What does the typical workflow of a journal look like?


whats the advantage of using interface in repository pattern in MVC


Automated (lazy) method to make custom (key-input) shortcuts (not menu items) for letter-like symbols?

Best way to add KeyEvents and faster Quit


Integral of logarithmic fuctions with parameter

Computing $\int_{0}^{\pi}\ln\left(1-2a\cos x+a^2\right) \, dx$


Why is my external monitor put to sleep on lid close?

How can I tell Ubuntu to do nothing when I close my laptop lid?


Is it bad to have Vertices/Edges/Faces just lying on top of the mesh and not actually be connected

When should N-Gons be used, and when shouldn't they?


Why do people say "I am home" instead of "I am at home"?


using PDO to insert data to database php


How can a BLDC motor respond to a specific dynamic load demand without changing the supply voltage?

Does increasing voltage increase the torque of a brushless motor?


What's the best way to call INotifyPropertyChanged's PropertyChanged event?

Implementing INotifyPropertyChanged - does a better way exist?


What is ubuntu safe graphics and can I enable them for normal use


What are the technical differences between these two versions of the NCC-1701?

In which ways did scanning Nero's ship enhance/change Starfleet technology?


String conversion to char array including punctuation

Is there a way to split strings with String.split() and include the delimiters?


how do i get the copyright of a manga to publish it on my application in my own language?

Who do you have to contact to obtain a license to stream manga?


Using Scalable Link Interface (SLI) to speed up renders

How will multiple GPUs improve Cycles' rendering performance?


Under what license is Ubuntu? Can it be legally modified and distributed?


Bubble sort in Fully Homomorphic Encryption


ESTA return, does the “clock” reset when travelling across Panama - Cuba?

Does flying to Panama from the US reset the ESTA time counter?


How does the following piece of expression evaluates to "10"

Why does ++[[]][+[]]+[+[]] return the string "10"?


Proper way to reset a GIF animation with display:none on Chrome


How do you prove the inequality $\frac{1}{1^2} + \frac{1}{2^2} + \frac{1}{3^2} + \cdots + \frac{1}{n^2} < 2$?

Proof that $\sum_{1}^{\infty} \frac{1}{n^2} <2$


Wordplay that thwarts expectation by applying a description to a different object?

Is there a term for the type of misleading joke comedians such as Stephen Colbert often use?


How to fix "E: Could not open lock file /var/lib/dpkg/lock - open (13: Permission denied)"


multiply multiple column and find sum of each column for multiple values


How can I convert ereg expressions to preg in PHP?


Difference between reserved words and keywords?

What is the difference between "keyword" and "reserved word"?


iphone 6 is broken and my screen won't work

How to backup files from black screened iPhone


How to remove Ubuntu 15 and GRUB bootloader?

How to remove Ubuntu and put Windows back on?


Does the uncertainty principle for energy and time prove it is impossible to reach absolute zero?

Absolute zero and Heisenberg uncertainty principle


tar files identified by wildcard but discarding file structure

Tar a list of files without their directory structure


What is the relationship name of the brother of my 1st Cousin's Spouse to me?

Seeking English term for relationship between two members of extended family?


get environment variable by variable name?


Showing that language $L^{'}$ is regular given $L$ is regular

show that language $L'$ is regular (given $L$ regular)


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


Differences between "mandatory" and "compulsory"


What is the mistake in doing integration by this method?


Is there a way to install Windows over the network?

How to install Windows 7 from the network?


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


Is it ok to format bootable usb Pendrive after install finished ubuntu 18.04?

Is Creating a Bootable USB Drive Permanent?


Can you make a pygame set_mode transparent?


length = raw_input("what is the length of all you walls added together? ") height = raw_input("what is the height of your room? ")

Why do I get TypeError: can't multiply sequence by non-int of type 'float'?


Uninstall software not listed in Ubuntu Software Center


Failure [INSTALL_FAILED_ALREADY_EXISTS] when I tried adb install

Failure [INSTALL_FAILED_ALREADY_EXISTS] when I tried to update my application


Best books for differential forms with geometric approach


How garbage collector releases memory in C#


Condition on p for convergence of $\sum{\frac{1}{n(\log(n))^p}}$

Convergence of the series $\sum \limits_{n=2}^{\infty} \frac{1}{n\log^s n}$


Where is the root folder of a NextCloud server that is installed on a Ubuntu 20.04 server?

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


How to recover `/usr/lib/jvm` in Ubuntu?

How can I recover from deleting the /usr/share/themes directory?


Coding Form to turn dict as a function keywords

Passing a dictionary to a function as keyword parameters


Possibilities of different numbers adding up to an integer

How many solutions does the equation $n_1 + n_2 + n_3 + n_4 + n_5 = 20$ have in the positive integers if $n_1 < n_2 < n_3 < n_4 < n_5$?


Is defragmentation needed on Ubuntu 16.04? Do I need anything besides BleachBit for maintenance?


While executing GC program i am getting NPE error, can anyone correct me please?

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


Why doesn't the LHC accelerate electrons?


population and sample standard deviation-differences?

Sample Standard Deviation vs. Population Standard Deviation


How do I fix the "you already have a follower" glitch?

How do I get Skyrim to recognize I don't have a follower anymore?


How to limit datepicker's max date to today?


What is the correct way to use infinitive after the verb "help": with or without "to"?


Error in resuming ubuntu related to pciehp_resume


How can photons destructively interfere?

What happens to the energy when waves perfectly cancel each other?


How can I merge properties of two JavaScript objects dynamically?


Get previous commands in Terminal that match the currently typed command


Unix input/output buffering: Perl vs Python


Exclude domains from sends on child business unit level

Domain Exclusion Data Extension, How to Use it?


Story in which an AI takes over control to help humans

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


How can I make Notepad to save text in UTF-8 without the BOM?

How do I remove ï»¿ from the beginning of a file?


Example JavaScript code to parse CSV data

How can I parse a CSV string with JavaScript, which contains comma in data?


Which Stack Exchange site is for asking about Facebook?


How to prevent bash from running when variable is undefined

Avoid running the script if a variable is not defined


Character encoding in location field in iOS App

iOS StackExchange app doesn't handle non-ASCII correctly


HTML: Adding OnClick event ignored if element is not visible

Event binding on dynamically created elements?


PHP for loop within for loop. Trying to sum multiple array columns to get combinations

How to sum all column values in multi-dimensional array?


Any way to scroll browser or page w/ volume buttons?


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


Does the new star trek universe share the same history as the old one?

In Star Trek (2009), Did the Original Timeline Survive?


using rand method in ruby for computer vs player


How to compare performance of probability estimating model

How can I determine accuracy of past probability calculations?


$1+2+3+...+n = n(n+1)/2$ but how did somebody discover this?

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


search for road data using coordinates.?

Finding closest segment to a point using PostGIS


If I lift a box vertically, why is the work I do equal to the distance I lift it times the force of gravity on the box?

What exactly is $F$ in $W = \int_{a}^{b} F dx$?


PHP Fatal error: Cannot redeclare function


Array is not defined, yet I defined them as variables

What is the scope of variables in JavaScript?


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


How do I file an amended tax return if I overpaid last year?

How can I fix a mistake I made on my income tax filing? [US]


Distribution of orbital velocities in a disk galaxy for N-body simulation?


Wildcards: How to exclude a string? (Does not contain)


Can I change the headers of the HTTP request sent by the browser?


string operations in Python using indexing


libraries with template function linking error

Why can templates only be implemented in the header file?


How to hold Python console open after execution another script?

Python on Windows - how to wait for multiple child processes?


Bus conductor's change maker used for magic?

Fantasy novel about kid who controls magic through coin changer device


How do I get back a window in the interface?


Suppose that $P$ is a monic polynomial of degree $n$ in one variable with real coefficients and $K$ a real number.Then which is /are true?

$P$ is a monic polynomial of degree $n$ , then which are correct?


How to find substring inside a string (or how to grep a variable)?

How to check if a string contains a substring in Bash


Could Ubuntu touch work on any android tablet? or just Galaxy and Nexus?

What hardware does Ubuntu Touch support?


What is the meaning of multiply operator '*' in python when used before tuple

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


How to fix 'android.os.NetworkOnMainThreadException'?


how to verify if MTU 9000 configured properly on all component

How to know if my servers should use jumbo frames (MTU)


Python import doesn't import latest function

How do I unload (reload) a Python module?


The "of" in company names—avoid or embrace?

What is the difference between "University of Bla" and "Bla University"?


Ignore self-signed ssl cert using Jersey Client

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


How can I tell how much storage space my console has?

Buying a used XBox- how can you tell what the HDD size is by looking?


Why are the dineutron and diproton unbound?


Question about the best way for structuring website directories?

Well structured URLs vs. URLs optimized for SEO


What started the Triforce conflict, and why does it keep happening?

Why does the cycle of Link and Gannondorf keep repeating itself?


Starting a fire with a lens without the sun


How to give href tag to p tag which is assigned to javascript how to give mailing functionality on clicking the href?

How do I put a link to a webpage in a JScript Alert dialog box?


Every proper ideal is contained in a maximal ideal, in a commutative ring with identity.


How to use Mathematica functions in Python programs?


Excel Changes Dates into Numbers Automatically

Unable to get Excel to recognise date in column


How to get path when I drop some folder in text field

How can I use Drag-and-Drop in Swing to get file path?


Attempt to invoke virtual method when displaying TOAST?

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


How to put some "\usepackage''s into one package?


Find minimum value in a row and return corresponding column name

Excel, how to find column number of min value?


"...programs that each perform..." vs "...programs that each performs...": which is correct?


How to create a simple button for a script?


What happens if I'm refused at the border but am unable to return to my point of departure?

Airline policy when a passenger is refused entry in both departure and arrival countries


Citation warnings - Citation 'bibtexkey' on page '_' undefined

Citation warnings - Citation 'bibtexkey' on page 7 undefined.


How can I find the possible values that $\gcd(a+b,a^2+b^2)$ can take, if $\gcd(a,b)=1$


Is posting someone's comment as an answer okay?

Unanswered Question - Answered in comments


What happens if I use Dispel Magic on a magic item?

Does the Dispel Magic spell work on magical weapons?


How to add number of days to exact date format


How to download spring framework zip file

Where can I download Spring Framework jars without using Maven?


What's the big deal with the first FTL jump in the Battlestar Galactica miniseries?


How to add feature class to MXD with ArcPy (Python)?

Adding shapefile or feature class as layer in ArcMap using ArcPy


Is it safe to eat butter after it has crossed its expiration date? Does butter ever spoil in fridge?


Passing interface object in constructor - do I copy the interface object?

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


Why are there two sets of the Ctrl, Alt, and Shift modifier keys on the keyboard?


How do websites that aren't very different from their peers do SEO?

What are the best ways to improve a site's position in Google?


How to pick a specific symbol from a specific font?


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


How would I make my button who's shape is defined in my own XML file appear clickable?


Sublime Text 3 Newly opened file override existing file

Can't open in new tab in Sublime Text 3. Is it a bug?


Antinormal subgroups of symmetric groups

What are the self-normalizing subgroups of $S_n$?


NullPointerException when working with arrays


Why several longtables are throwing bad box warning when there is a \hline on its top?

Underfull \vbox in each longtable... can it be fixed or must it be ignored?


What do you say the rules should be for a free for all duel in Yu-Gi-Oh?

How is Yu-Gi-Oh played with more than two players?


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


Values of $\sum_{n=0}^\infty x^n$ and $\sum_{n=0}^N x^n$


Prove that if $\lim\limits _{ n\rightarrow \infty }{ \frac { { x }_{ n+1 } }{ { x }_{ n } } =a } $ exist then...

Convergence of Ratio Test implies Convergence of the Root Test


How to Find the Square Root of Numbers That Aren't Square Numbers

How to calculate square root or cube root?


this.method vs prototype.method - what is the difference

this.method = function(){} VS obj.prototype.method = function (){}


Linear Regression - with or without intercept

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


Servlet Faces Servlet is not available (richfaces 4,tomcat 7)


Question mark or bold citation key instead of citation number


Are there two meanings to ”I saw the same car as her car in the garage”?

Are these "for + nouns" adjectival prepositional phrases or adverbial prepositional ones?


Can a US citizen living abroad open a US bank account?

Opening US Bank account for US citizen while abroad


How to download all required Ubuntu drivers


Problem with plotting coordinates in pgfplots


How to move Ubuntu installation from one hdd to another?

How do I move (copy) my entire Ubuntu system to a different hard disk?


Installing TeXlive 2015, uninstalling TeXlive 2013

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


My online friend is asking for money in order to visit my home country. Is this a legit request or a scam?

Visitor requesting a cash advance to purchase airfare in-country. Legitimate or scam?


Does Bucky Barnes Have Superhuman Abilities?

If Steve Rogers wasn't so weak, could Cap be even stronger?


Prove that $ (A \cup B) \cap C \subseteq A \cup (B \cap C)$

How to prove that $(A\cup B) \cap C \subseteq A\cup (B\cap C)$


How to Run SSH on remote machine and leave?

How to keep processes running after ending ssh session?


How to programmatically turn off WiFi on Android device?

Android: How to Enable/Disable Wifi or Internet Connection Programmatically


Define characteristics (wave lengths, etc) of bands created by split order in Orfeo Toolbox

How to split and extract multispectral imagery in QGIS (2.18)


How can I boot with an older kernel version?


can't see value of DESKTOP related XDG environment variables from remote machine

How do I determine which is the current user's DE through CLI within SSH or Cron?


Regular Expression search of a PCAP file

What special characters must be escaped in regular expressions?


Using totally ramified prime to find the degree of extension of cyclotomic field.

Alternative proof that $[\Bbb{Q}(\zeta_n) : \Bbb{Q} ]= \varphi(n)$ uses circular reasoning?


Adding 0.1 in a loop results in weird fraction


error in opening zip file on WAR file deployment


The built-in iterator for java's PriorityQueue does not traverse the data structure in any particular order. Why?


How to send data from container to parent view controller in iOS?


Filling holes in polygons automatically using QGIS


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


Do I need to remake jar file every time I update config file?

Launch .jar with config outside of jar, but be able to do it from ANY current directory


Can anyone provide the logic why it is returning true?


Skewing/Shearing Text On A Path In Photoshop or Illustrator?

How to get Text to follow semicircular path, read left to right and oriented counterclockwise


How big is "too big" for an airline seat? At what point will you be required to buy two tickets?


If $[E:F] = p$, with $p$ a prime. There are no intermediate fields between $E$ and $F$

If $[L:K]$ is prime, show that $L/K$ is a simple extension.


Why is thread creation considered an expensive process?

Why is creating a Thread said to be expensive?


Windows update fails upon installation of IE11

Why don’t I have the Get Windows 10 icon?


Weird behaviour when using two (2) $ signs?


How to use forward slash (/) as a path separator in texniccenter

Insert eps graphics with graphicx (file not found)


How can I generate random numbers between 0 and a user input number?

How do I generate random integers within a specific range in Java?


How long can you keep polyjuice potion before it is no longer usable?

Is there canon info on shelf life of various potions in Harry Potter?


Material preview and Eevee rendering not working

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


Which tense to use in an academic paper when referring to past research?


complex numbers- how do I prove the following statement?

Prove that the complex expression is real


Can the "viewed number" on a question have better formatting?

Add separation of numbers to view counter?


Cut shapefile to raster in Python using GDAL/OGR

Clipping polygon precisely to raster (extent) using GDAL?


How to modify a page title using JavaScript or jQuery?

How to dynamically change a web page's title?


what are the benefits and harms of having light font on saturated colored background?


Replace multiple letters with accents with gsub


How can I make a PATCH HTTP Callout from Apex?


How to do float operation in Shell script?

How to do integer & float calculations, in bash or other languages/frameworks?


Can I award a bounty to myself if I provide the best answer?


Prevent sudo user access to specific folder and files


How to Find Internal and External storage of a device programmatically in android


Which Ubuntu repositories are totally safe and free from malware?


How can retrieve unique field of a table from DB2 IBM

How to find the name and value of a table's primary key in DB2


A PHP Error was encountered Severity: Notice Message: Undefined variable: id Filename: models/singlequery_model.php Line Number: 4

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


Sample Size and No. of Events in Logistics Regression Model

Does an unbalanced sample matter when doing logistic regression?


What is the meaning of the directory specified by '//'?

unix, difference between path starting with '/' and '//'


How to convert a column number (e.g. 127) into an Excel column (e.g. AA)


How to vertically center align an inline-block element

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


How to get list of installed packages with installation date?

Get the list of installed packages with install time, date and vendor details with dpkg-query command


How do u recover your iPad clash of clans account without the old device

How do I recover my old Clash of Clans (COC) game save & base?


Running OS image from Dell Laptop (set to RAID mode) in VirtualBox

Changing from RAID to AHCI and Windows 7 will not boot


True rigorous meaning of dx symbol in general?


Approaching a master's in humanities after STEM-focused undergrad

Graduate school admission with a degree in a different field


Conditional color fill for areachart in Highcharts?

JavaScript charting library to handle shading area between two lines


Best solution to protect PHP code without encryption


How to prevent user from exiting an app when back button is pressed

Override back button to act like home button


I don't understand why i'm getting "Exception in thread "Thread-0" java.lang.NullPointerException" in my code

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


Adding a separate file for all website content

Getting text from the Resource file in asp.net 4


How to implement Content-Disposition: attachment?


String is immutable. What exactly is the meaning?


I think I found someone spamming, but so far they haven't been detected

What's the best way to report SPAM user accounts?


Checking string has balanced parentheses


When I run a sudo command it says unable to resolve host


Why doesn't Stack Overflow require registration?


Terminal not running after change command

gnome-terminal instantly closes after messing with the profile settings


D3js how to append 2 children at the same level in .enter context

Can enter() selection be reused after append/insert?


Installing Ubuntu on one of two hard drives


What is common practice w.r.t. providing signatures on printed photographs?

Should I sign, watermark or otherwise label a framed print? And if so how?


why does scanf("%d\n%d\n%d\n",&a,&b,&c); accepts 4 inputs. It has to accept 3 inputs but expects and accepts 4 inputs

What is the effect of trailing white space in a scanf() format string?


How to display the final value of a counter at the beginning of a document?


Is the "expansion of space" limited to intersteller space only?

Why does space expansion not expand matter?


Is there an easy way to programmatically extract IP address?

How to get my own IP address and save it to a variable in a shell script?


how can I make my json array sort function case insensitive?


What is the probability that the highest of the three numbers obtained from three dice will be exactly a $4$?

Find the Probability that the Largest Outcome of $3$ Fair Die Throws is a $3$


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


Prove that $\mathbb Z^n$ is not isomorphic to $\mathbb Z^m$ for $m\neq n$

Prove that the group isomorphism $\mathbb{Z}^m \cong \mathbb{Z}^n$ implies that $m = n$


"There is no point in" or "There is not a point in"


"W: Possible missing firmware for module i915_bpo" when updating initramfs


Prove that $x_{n+1}=1/2(x_n+\frac{c}{x_n})$ converges to $\sqrt{c}$

Computing the square root function with Newton's method


What’s the best way to reload / refresh an iframe?


system of differential equations with matrix


$\sum_{n=1}^\infty a(n)$ converges if and only if $\sum_{n=1}^\infty 2^na(2^n)$ converges


Explain reflection laws at the atomic level


Invariance of cross ratio under Möbius transformation and another problem related to cross ratio.


How do you calculate the displacement of an object moving with a changing acceleration?

Radial fall in a Newtonian gravitational field


Is the identify pearl material component consumed after each casting, or is it reusable?

Are normal spell components consumed by the spell?


Is the misuse of "literally" an example of a malapropism?


$\sqrt[n]{ax^{n}+bx^{n-1}+...+c} ∼ \sqrt{a}|x+\frac{b}{na}| \ \ \ for:a>0 , n \in \mathbb{N} \ \ \text{even}$

Substitution in determining limit of polynomials


How many people are there in this sentence, 3 or 4?

Just me, a schizophrenic and a petty arsonist


World view does not display face/vert count

Objects are not counted in the header and will not export


Showing outdated information when using WAMP as local server


Why does `<<` append to a Ruby string while `+=` does not?


Wifi dropping every minute Ubuntu 16.04 Intel Dual Band wireless card

Cant disable permanently power management on WiFi


Solve $\frac{A^2 + B^2}{AB + 1} = K$ for integral values of $A$, $B$, & $K$. Prove that $K$ is a perfect square

Alternative proof that $(a^2+b^2)/(ab+1)$ is a square when it's an integer


What is the minimum web storage when creating a 500 user email accounts?

Can you help me with my capacity planning?


In QGIS add new attribute table features from updated csv

Pulling a CSV file from website into QGIS with ability to automatically refresh?


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


Why I can favorite a question but not an answer?

Is there any way to favorite/bookmark an answer?


Why does computing product derivations eliminate degrees of freedom?

Why shouldn't the denominator of the covariance estimator be n-2 rather than n-1?


How would you prove that the graph of a linear equation is a straight line, and vice versa, at a "high school" level?

Why do we believe the equation $ax+by+c=0$ represents a line?


Prove that $f(n)=n$, $\forall n \in \mathbb N$ for the strictly increasing multiplicative function

Let $(a_n)$ be a strictly increasing sequence of positive integers such that: $a_2 = 2$, $a_{mn} = a_m a_n$ for $m, n$ relatively prime.


Why bother with multivariate regression?

Why do we need multivariate regression (as opposed to a bunch of univariate regressions)?


Showing $\Phi(x)=\int_0^x (x-t)f(t)\,dt$ is twice differentiable and finding $\Phi''(x)$


How do I change the hostname without a restart?


Ubuntu 14.04.5/16.04 and newer on AMD graphics


How to change from a decimal to a binary in python


Probability Density Function in layman terms

What does the value of a probability density function (PDF) at some x indicate?


Ambiguity regarding adjective/adverb status in the sentence "I smell bad"

"I feel bad for you" versus "I feel badly for you"


Numerical solution differential equations system in Excel and MMA

Calculating the error in the solution of a system of ODEs


USB Flash Drive became read-only during use

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


Can complicated code (particularly, TikZ code) which defines a macro be processed only once, rather than per macro call?


"A cheap and dirty solution" - help me offend someone

What can be used as formal euphemism of "hack"?


UNO Stacking a Draw 4 Card instead of picking up 4 cards?


Is there a way to shorten(not remove) the path displayed in the terminal by an alias

trim the terminal command prompt working directory


How to display the following matrix in texmaker?


Does Ubuntu 16.04 support intel 64 bit processers

Difference between the i386 download and the amd64?


Showing that an isometry of a compact space $X$ into itself is surjective

Can this intuition give a proof that an isometry $f:X \to X$ is surjective for compact metric space $X$?


Is there a standard function in C that would return the length of an array?


Conditional for MessageComposeResult in MFMessageComposeViewController with swift

xcode 6 beta 4 - MessageComposeResult is not convertible to OptionalNilComparisonType


Do I need to cross immigration to collect my baggage at FCO

Does Fiumicino Airport allow for airside transit on separate reservations?


Déjà Dup backup failing with python stack trace on Ubuntu 16.04


Sorting an Array of Objects in PHP In a Specific Order


Is there a way to do a partial checkin in TFS?


Wordpress loop uses unmodified posts array, why?

How do I reorder (pop and push) items from WP_Query?


Why are the fundamental and anti-fundamental representation in $SL(2,\mathbb{C})$ not equivalent?

Why are the fundamental and anti-fundamental representation in $\text{SL}(2,\mathbb{C})$ not equivalent?


ART makes Facebook app non installable (Error: -24)

Unknown error code during application install "-24"


Why isn't index fund investing (Bogleheads school) more commonplace?

If low-cost index funds are considered the best investment, why are there so many high-cost, managed funds?


Why is not "a good programming" to throw exception for evreything?

Bad idea to catch all exceptions in Python


How do I automatically connect to a VPN when using Wi-Fi in OS X?

Getting VPN to auto-reconnect on connection drop


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


Can someone please tell me how to make a bootable USB-Stick with UbuntuStudio 19.10 Eoan Ermine?

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


Can't get equals button to work in Java Swing calculator


Change the content of a Label from a UserControls

Interaction between UserControl and Windows


Prove that $\alpha$ is a limit ordinal iff $\alpha = \sup(\alpha)$.


How can Naruto characters teleport/disappear?

What is the jutsu that ninjas use to appear/disappear instantly?


Get human readable version of file size?


In how many ways we can put 12 different balls to 4 equal boxes

Labeled/unlabeled balls in unlabeled boxes


My render is not showing the object, it shows only a blank grid. Blender 2.90


proof of $\sum_{i=k}^n {i \choose k}= {{n+1}\choose {k+1}}$ with another formula

Proof of the Hockey-Stick Identity: $\sum\limits_{t=0}^n \binom tk = \binom{n+1}{k+1}$


How do I get around this annoying error message? (Python 3.6.1)

How do I parse a string to a float or int?


Populating a table that uses a different geometry from another table of a different geometry


Find closed form of sum of fraction of binomial coefficients


Android Compare epoch time and today date and output the difference

How can I convert a Unix timestamp to DateTime and vice versa?


How to read postgres sql Table (No geometry) in PYQGIS?

Load a table with NO geometry_column using PyQGIS


True or false: pure regex can convert uppercase to lowercase?

Convert a char to upper case using regular expressions (EditPad Pro)


Why do I get an error message that .replace is not a function?


Python equivalent of LINQ Single() function?

select single item from a collection : Python


Binding generic collection List to property grid


Disk space given back to Mac HD after removing partition, but is not usable

Can't create partition on free space with Disk Utility


What do I do with the ubuntu-16.04-desktop-amd64.iso?


Numbering pages with numbers of different bases (binary, octal, hex, tonal, …)?


What does it mean that the product of two vectors produces real number?

Can anybody explain about real linear space and complex linear space?


Is it possible to load a string from a file during compile time? C++

"#include" a text file in a C program as a char[]


how to check if the textbox is in focus in Javascript

How do I find out which DOM element has the focus?


Showing that if $E^*$ is reflexive, then $E$ is reflexive , for a Banach space $E$.

A Banach space is reflexive if and only if its dual is reflexive


How to reorder field in a file geodatabase without creating a new feature class?

Permanently reordering fields in data (shp, gdb) without using FME or another ETL tool


Photo older than 6 months uploaded in DS-160

Can my DS160 photo and the photo I take to my appointment be different?


Is there an equivalent to C++ member function pointers in Java?

What's the nearest substitute for a function pointer in Java?


How to execute the below CURL command options -v -k -i -T in JAVA

Exec'ing CURL from Java - whats the proper way?


How do you output a String, integer, and double from an array?

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


find difference between two text files with one item per line

How to remove the lines which appear on file B from another file A?


SEO - Website relaunch. Is it wiser to change things gradually?

Does editing a Wordpress Theme from scratch affect SEO?


Wanted: Statistical test to compare array with single value

Statistical significance (p-value) for comparing two classifiers with respect to (mean) ROC AUC, sensitivity and specificity


Is it possible to use an OEIS sequence as a function in Wolfram Alpha?

Is it possible to invoke the OEIS from Mathematica?


How can make a div vertically center to parent div

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


Can't install Ubuntu18.04 on Acer Aspire 715

Bootable device not found after clean install of Ubuntu 14.04 UEFI on Acer


How can I use mod_rewrite to remove everything after the ? (question mark) in a URL?

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


Python/Cython on Windows, CString causing issues

How to convert a C string (char array) into a Python string when there are non-ASCII characters in the string?


How to parse and convert a javascript string to a proper date formatting


Garbage collection of a instances with circular reference


Update profile information - Calling Update profile information on Meta Stack Exchange profile does not get dynamic anchor links

Unclickable links in stackexchange.com leads to an unusable profile


What if 2 answers are essentially the same?

How should we deal with duplicate answers?


Proving an Olympiad type inequality $\sqrt{\frac{2a}{b+c}}+\sqrt{\frac{2b}{a+c}}+\sqrt{\frac{2c}{a+b}}\le\sqrt{3(\frac{a}b+\frac{b}c+\frac{c}a)}$

Proving inequality $\sqrt{\frac{2a}{b+c}}+\sqrt{\frac{2b}{c+a}}+\sqrt{\frac{2c}{a+b}} \leq \sqrt{3 \left(\frac{a}{b}+\frac{b}{c}+\frac{c}{a}\right)}$


Period length in the decimal expansion of fractions $1/n$

Cyclic numbers are characterized by the reciprocals of full reptend primes?


`apt upgrade` borks on python3: apt now seemingly broken

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


Why does second pre-image resistance imply pre-image resistance?


How can I ensure the copyrights of my work during expert interviews (data collection)?

Revealing one's original ideas in job applications?


How to install Epson printer drivers on Ubuntu 16.04?


How many databases can i create per sql server license?

Can you help me with my software licensing issue?


The psychology of downvoting others without telling them why!


Enlighten me... the science behind differentiation

Where is the flaw in this "proof" that 1=2? (Derivative of repeated addition)


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


Local translations included in covariant general coordinate transformation


Is there good software for recovering photos from an iphone data

Recovering data from a phone stuck in restore mode


Changing Section Heading Style Ruins Theorem Counter


Well structured URLs vs. URLs optimized for SEO


INDIA - Are last minute tickets cheaper at airline ticket counter vs online?

Last minute flight bookings - better to book online or at the airport?


Why I obtain a white page when I import a backup of an old WP blog on my local web server?

Why I have this error when I try to install this old blog on my local webserver?


Can the linked posts in a "possible vandalism edits" flag go directly to the edit, instead of the post?

Can the links in the "possible vandalism: edits" flag point to the revision rather than the post


How do I find the package that provides a file?


What is the difference between function declaration Vs. definition in JavaScript?

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


How to force a math font regardless of any other factors?


How can I find the current OS in Python?


Ruby - How can I get a method name within itself?

Get the name of the currently executing method


1093 error in mysql that can't specify target table for update in from clause

MySQL Error 1093 - Can't specify target table for update in FROM clause


I found no \citation commands---while reading file


Event binding on dynamically created elements?


Running a command as an administrator with Runas.exe

windows runas command with elevated privileges, user in admin group


Unable to create test-answer in Sandbox Question


How do I go about porting Ubuntu Touch to different devices?


ImageScaled behaves differently in Plot and Graphics


How can I fetch Coverage Band Details from GeoServer in OpenLayers?

Get pixel value of ImageWMS that has geotiff format


What is the difference between a "link function" and a "canonical link function" for GLM


Background not changing using gsettings from cron


Is "helter skelter" a word or two words or two non-words? What do we call it?

Is there an English word to describe a group of refrain words composed of two syllables e.g. pera-pera, meaning fluently, iki-iki meaning vividly?


C++, how do I print out only the first part of a string?

How do I iterate over the words of a string?


How get database table name with schema name from entity programmatically

Get Database Table Name from Entity Framework MetaData


Java, Changing ContentView based on Extra String


Invalid Boot Signature after upgrade to 16.04 (dual boot windows 10)

"Error: Invalid signature" when configuring dual boot Ubuntu 14.04 and Windows 10


File.lastmodified() generates wrong date and month

Why is January month 0 in Java Calendar?


First character of the reading from the text file : ï»¿

Java read file got a leading BOM [ ï»¿ ]


Why the purple and red light entering the prism is broken at different angles?

Why do prisms work (why is refraction frequency dependent)?


What is the difference between \$V_{CC}\$, \$V_{DD}\$, \$V_{EE}\$, \$V_{SS}\$


Isn't magnetism governed by the inverse square law?

Why does magnetic force vary in proportion to the cube of the distance instead of the square?


Does anyone know any resources for Quaternions for truly understanding them?


What's the best way to check if a file exists in C?


Measure space $(\Omega ,\mathcal F)$ and $\mathbb P:\mathcal F\to [0,1]$ that is finite additive but not $\sigma -$additive

Additive but not $\sigma$-additive function


Appalling browser performance despite fast 3G connection


I'm having trouble making a tool that can break certain things in Minecraft Bedrock

Is it possible to use NBT tags in commands in Minecraft: Bedrock Edition?


Large number of equations in an subequation environment. Avoid new page with preceding blank page


Finding research papers for undergraduate research

How can I improve the effectiveness of my literature searches?


How to track progress of file upload using jquery

How can I upload files asynchronously with jQuery?


Why didn't Yoda and Obi-Wan train Leia and Luke together?

Did Yoda Intend On Training Leia As a Jedi?


Punctuating questions containing questions

When a question is nested within a question: two question marks?


How to check edittext's text is email address or not?


Isn't there a way to unsubscribe from already answered questions (and badge notifications)?

Unsubscribe from answered and old questions without having them closed?


Proof $X\backslash\bigcap \limits_{i\in\Lambda} A_i = \bigcup\limits_{i\in\Lambda} (X\backslash A_i)$


Event binding on dynamically created elements?


Someone has put phishing files on my server

How do I deal with a compromised server?


Where is the Ground in a Simple Electronic Circuit

When a battery is your power source, what is ground?


Triggering an event as soon as the element is scrolled on to the screen


Find size of object instance in bytes in c#


Is the acceleration due to gravity the same no matter the mass of the object?

Don't heavier objects actually fall faster because they exert their own gravity?


Can we have Popup alert on Standard page before saving a record

Show alert popup on standard page layout on click of standard button "Save"


PHP: How do I get an attribute from a JSON array?


Undefined reference to sqrt (or other mathematical functions)


Is a UV Filter required/recommended for lens protection?


Problem facing to automate city auto suggested field when html structure is complex

facing difficulty to create dynamic xpath for City field of UTest website


Showing DF Times S-squared / sigma-squared is a chi-square

How is MSE divided by $\sigma^2$ always a chi-square distribution?


threeparttablex table notes for tabu tabulars with less than \textwidth


Package JCE Unlimited Strength Policy files; Alternatives to JCE?

How to avoid installing "Unlimited Strength" JCE policy files when deploying an application?


What is the tie breaker in the weekly user reputation leagues?

SO reputation league rankings for same score


Defective SD card or not? CHKDSK contradicts itself in scan report

What to do with a corrupted SD card: reformat it or trash it?


How to use watch command with a piped chain of commands/programs


When Runtime.getRuntime().exec call linux batch file could not find its physical directory

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


IOS Asynchronous connection unused variable warning

Xcode 4 warning "Expression result unused” for NSURLConnection


What is the limit of $n \sin (2 \pi \cdot e \cdot n!)$ as $n$ goes to infinity?


Was Hermione the only Gryffindor of her class in Arithmancy and Ancient Runes?

Is there any way to make sense out of the scheduling for electives at Hogwarts?


Why am I getting a NoClassDefFoundError in Java?


How do you pass parameters(from javascript) into remoteCommand(& then send it to backing beans)?

Pass parameter to p:remoteCommand from JavaScript


Blender 2.81 - Moving the origin of multiple selected objects to the median point of their base

Set origin to bottom center of multiple objects


How to convert multiple rows to one row in SQL Server?

Simulating group_concat MySQL function in Microsoft SQL Server 2005?


Are we still able to target Apps for iPad 1?

When will Apple start rejecting apps built with Xcode 4.x?


How to disable jquery validate when form is submitted?

jQuery Validation plugin: disable validation for specified submit buttons


Distance in relativistic circular motion in invariant spacetime


How do I generate numbers according to a Robust Soliton distribution?

How do I generate numbers according to a Soliton distribution?


ubuntu 16.04 home folder shows hidden directories

How to show hidden folders in File Manager (Nautilus) on Ubuntu?


Why electrons can't radiate in their atoms' orbits?


Keyboard shortcut for texture paint brush strength?


A linear operator commuting with all such operators is a scalar multiple of the identity.


Hat position is wrong in iOS app, scrolls with page


How can I SELECT rows with MAX(Column value), PARTITION by another column in MYSQL?


Probability of getting atleast K heads while tossing a fair coin N times

How to calculate the summation $(\sum_{p = k}^{n} \binom{n}{p}) / 2^n$ quickly?


How does an Animagus transform back into their human form?


Minkowski's complex Euclidean space vs. the real pseudo-Euclidean version


Short scifi story where reproductive organs are converted to produce "materials", pregnant protagonist is "found fit" to be a mother

Looking for a SF story regarding women growing things in their wombs


If $p$ is prime and $a \not \equiv 0 \pmod p$, then $a$ and $p$ are relatively prime (in the abstract setting)

Herstein Topics in Algebra, $\pi \mid a$ or $(\pi,a) = 1$


How checks the correctness of the downloaded from the repository?

How is the authenticity of Debian packages guaranteed?


javascript - why is 'this' not referencing the object? code below


Is there any way to use variables in multiline string in Python?


why do we need private nested interface in java?


WPF TabControl MVVM ViewModel get instantiated everytime i toggle betwwen tabs

Stop TabControl from recreating its children


Is the gravitational field an illusion, a by-product of geometry?

If gravity isn't a force, then why do we learn in school that it is?


How to check a part of an input | Python


KB-3135445 getting stuck at "searching this computer for updates"

Windows 7 SP1 Windows Update stuck checking for updates


java null pointer exception hashMap containsKey

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


How to create 32-bit png with alpha in photoshop

How to save a 32 bit png with alpha channel (transparency) in Photoshop?


What are the differences between a HashMap and a Hashtable in Java?


How do I separate N DOUBLE numbers from a string without using split?

How do I iterate over the words of a string?


transform returning null pointer exception but the parameters arent null?


Why are methods always added to the prototype and not defined in the constructor function?

Use of 'prototype' vs. 'this' in JavaScript?


Attempt to invoke virtual method 'android.database.Cursor android.database.sqlite.SQLiteDatabase.query on null object reference


Prove that $\prod_{k=0}^{n-1}\sin \left( x + k\frac{\pi}{n} \right) = \frac{\sin nx}{2^{n - 1}}$

Proof of $\sin nx=2^{n-1}\prod_{k=0}^{n-1} \sin\left( x + \frac{k\pi}{n} \right)$


Using JSF with multiple tabs in one browser


Checking my understanding: $1 - 1 + 1 - 1 + 1 - ... = \frac{1}{2}$


Cribbage scoring for a run of 4 out of sequence


Strange arrow mark with TikZ edge and anchors.


How to query all content type and add as checkbox for custom form?


63 is not equal to 2^(log(63)/log(2)) in Matlab


Use javascript to find css auto height value

jQuery get the rendered height of an element?


How to using JQuery toggle class for the next element, not all at once

How to select an element inside "this" in jQuery?


SubmitHandler jQuery Validate Submit Empty CkEditor

Jquery validation not working with ckeditor


What is the formula for $\frac{1}{1\cdot 2}+\frac{1}{2\cdot 3}+\frac{1}{3\cdot 4}+\cdots +\frac{1}{n(n+1)}$


"You mean the guy who sells fruit?" or "Do you mean the guy who sells fruit?"

Why do some questions not start with an auxiliary verb?


What was the first US TV-series in which the main cast were mostly african american?

First appearance of a predominately black cast in a TV show


Why didn't Nick Fury call Captain Marvel instead of Spider-Man?


Why does going close to absolute zero take out friction?


What is a terminal and how do I open and use it?


What causes still objects have lines in them when lighting is being changed?


Why $\{\emptyset\} \not \subset\{\{\emptyset\}\}$?

Is $\{\emptyset\}$ a subset of $\{\{\emptyset\}\}$?


PDO not executing bound variables correctly

Can PHP PDO Statements accept the table or column name as parameter?


Is there any algorithm for enumeration of all trees in TREE(3) sequence?

How does TREE(3) grow to get so big? (Laymen explanation)


How to send find -exec to output file with {}

Correct location for piping and redirecting output in find -exec?


How many worlds does the world split into in the Many Worlds Interpretation?

Many-worlds: how often is the split how many are the universes? (And how do you model this mathematically.)


Cannot edit email update schedule for Favorite Tags filter

Edit link in email updates box is not working in Favorite Tags filter


Merging an array but keeping values that weren't in the other array


Calculating the determinant of a matrix $A=[a_{ij}]$ such that $a_{ij}=ij$ if $i \neq j$ and $a_{ij}=1+ij$ if $i=j$

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


How we can specify figure page in LaTeX?

Forcing a table or image on a specified page


Is it possible (in 2019) to appeal a Community♦ judgement? ("This question was deleted as spam or offensive")

What are the “spam” and “rude or abusive” (offensive) flags, and how do they work?


Null pointer exception when copying to a class with a string

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


The data-toggle attributes in Twitter Bootstrap


Short story: Ironic ending is a note ‘Send more chickens like that’

Old story about mysterious creatures at the bottom of a well that have a taste for "live turkey" (i.e. human flesh)?


How to internal redirect from one virtualhost to another Apache

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


Can I run Fallout : New Vegas without a video card?

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


Typeset mathematical symbols also in sans serif font?


Show that the ring $\mathbb{Z}[i]/n\mathbb{Z}[i]$ is finite.

Showing that $\mathbb{Z}[i]/I$ is a finite field whenever $I$ is a prime ideal, and also finding its cardinality?


Inserting a pdf file after a title causes the tile to be on one page and the pdf to start on the next

How to include PDF pages without a newpage before the first page?


Does my interstellar pole thought experiment violate casualty?

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


Is it bad form to flag a question AND answer it?


Inline tag edits don't show my edit until the page is refreshed

Edit tags needs a refresh to show the user who edited


Given the 1st Postulate of SR, doesn't the 2nd Postulate go without saying?

Einstein's first postulate implies the second?


Can single quotes and double quotes be used interchangeably while enclosing strings in javascript?

When should I use double or single quotes in JavaScript?


Event binding on dynamically created elements?


Why don't these external flashes fire when the camera shoots in Live View mode?


Telling my daughter I am not her biological father

How and when should I tell my son that his amazing father isn't his biological father?


NullPointException when using GetMethods with one class but not another

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


Prove that an ideal in $k[x,y]$ is a prime ideal

$X^n-Y^m$ is irreducible in $\Bbb{C}[X,Y]$ iff $\gcd(n,m)=1$


don't know the equation of the function but want to plot it


How to restore original size and unboot my bootable USB pendrive


Will the 2015 Nexus phones (5X, 6P) work with any US cell provider?

Can I use my device on a different carrier?


Inform lower rep users more explicitly about downvote meaning on meta

Automatically explain what downvotes on Meta mean


"me and the other" or "I and the other"?

Which is more formal: "My parents will reside with me and my family" or "my family and I"?


How can I set desktop defaults for new users?


How to compile pdf in Overleaf not from scratch each time?

What are your best practices to compile only a part of the document or presentation (or how do you prepare the big ones)?


How to inspect "current" exception in Eclipse debugger?

Breakpoint at exception in Eclipse - how to examine Exception object?


Does $\sqrt{n} \left( \hat{\theta}_n - \theta \right) \overset{d}{\rightarrow} F_\infty$ imply $\hat{\theta}_n \overset{p}{\rightarrow} \theta$?

How can I formally show that a root n consistent estimator is weakly consistent?


If L is module-finite over K, and K ⊂ R ⊂ L, then R is a field

Intermediate ring between a field and an algebraic extension.


Optimal strategy to maximize cumulative sum of dice rolls but the sum cannot be a square number

Toss a fair die until the cumulative sum is a perfect square-Expected Value


Can an external drive be sabotaged by the manufacturer so can't be used internally?

Why is my USB drive showing corrupted data when plugged as an internal SATA drive?


Question mark or bold citation key instead of citation number


$\left (1+\frac{a}{b} \right) \left(1+\frac{b}{c} \right) \left(1+\frac{c}{a} \right) \geq 2 \left ( 1+\frac{a+b+c}{\sqrt[3]{abc}} \right).$

Prove that $ \left(1+\frac a b \right) \left(1+\frac b c \right)\left(1+\frac c a \right) \geq 2\left(1+ \frac{a+b+c}{\sqrt[3]{abc}}\right)$.


Effects of China immigration authority canceling my visa

Can deportation stamp in passport cause problems in the future?


Error in retrieving data using JPA : No Dialect mapping for JDBC type: -9


Why does a dictionary with tuple keys initiated with zip update all keys upon update of a single key?

List of lists changes reflected across sublists unexpectedly


Open Xml Excel set cell format to be Percentage

Applying % number format to a cell value using OpenXML


How to check if an object property exists in java?

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


Proving $f(x) = \frac{\sin x}{x}$ converges by improper integral test?

Does $ \int_0^{\infty}\frac{\sin x}{x}dx $ have an improper Riemann integral or a Lebesgue integral?


Is there any detailed QFT-like description, at least tentatively, of Hawking radiation intensity?


gdb - debugging with piped input (not arguments)

How to load program reading stdin and taking parameters in gdb?


Feature Request: tag autocompletion in Search


Taking 5v down to 3.3v with 10k and 5k Ohm resistors

how to reduce DC voltage using resistors?


In Views admin, is there a section to insert CSS to style the view? i.e. how to style view without editing theme code or other drupal PHP?


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


How to configure exchange 2010 to be used as an external smtp relay?


How do I show that identity element of scalar multiplication does not follow from other axioms of the vector spaces?

Problems that involves two facts in the definition of vector spaces


PHP - Merge two arrays (same-length) into one associative?


Are Prime numbers odd numbers or is there something else going on?

Are all prime numbers greater than 2 odd?


How do I reset a lost administrative password?


Why does my question not meet your quality standards?

What can I do when getting “This question body does not meet our quality standards”?


Why is the object property not updated in the updateObject() method in Java?

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


Setting new command in LaTeX for the differential

What's the proper way to typeset a differential operator?


How can I convert my Java program to an .exe file?


Determining if file exists using c# and resolving UNC path


Will Ubuntu phone edition work with snapdragon CPUs?

What hardware does Ubuntu Touch support?


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


What is degree of freedom in thermodynamics?

What is the formal definition of Degree of Freedom?


Can't execute files in windows partitions from Ubuntu


Is it a good idea from a performance perspective to store audio files in a mysql database?

Should binary files be stored in the database?


Include struct in the %union def with Bison/Yacc


How to retain f:viewParam values after postback with validation failed

Retaining GET request query string parameters on JSF form submit


How to get just the date part of getdate()?

How to return only the Date from a SQL Server DateTime datatype


proof that translation of a function converges to function in $L^1$

Continuity of $L^1$ functions with respect to translation


Question about conditional probability and Baye's formula


How to add number of days to today's date?


How can I change the default "ens33" network device to old "eth0" on Fedora 19?


Should I delete old questions that never received an answer?

I no longer need an answer to a question; what should I do to the question?


How can I change an element's class with JavaScript?


Metric of the real numbers for which it is not complete


One way ticket to Seoul with Canadian Passport?

Will I be able to enter South Korea as a tourist with a one-way ticket and no ticket home yet?


How to set, as default template parameter, a nested template class instanciation depending on other parameters

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


The local variable may not have been initialized or java.lang.NoClassDefFoundError stuck in between

Why am I getting a NoClassDefFoundError in Java?


ctrl+c not killing backgrounded function

How do I kill background processes / jobs when my shell script exits?


How to rename multiple files depending on its parent directories name in linux?

Rename a file to parent directory's name in terminal


why are the best questions the ones which have been closed?


Can't install vlc and other software : packages not coming from authenticated sources

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


Cardinality of a set of non-continuous functions

Cardinality of the set of all (real) discontinuous functions


Is traveling to Canada/US with desktop PC as carry-on possible?

Can I bring my desktop computer as check-in baggage on a flight?


Headers of \chapters* take the headers of their previous \chapter


Error while converting String to DateTime. "String was not recognized as a valid DateTime."

Strange error when parsing string to date?


Why doesn't a star's core cool down when it expands as a red giant?


Does network interface device have device inodes

Why are network interfaces not in /dev like other devices?


Iterate over list taking three items at a time

How do you split a list into evenly sized chunks?


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


Invading aliens' low tech weapons are no match for Earth's modern weapons

SF Short Story: alien apes invade during nuclear war


How to mark designated initializers of super class "invalid" in Objective-C?

Is it possible to make the -init method private in Objective-C?


Is it possible to assign char pointer to float value?

Pointers and assignment, how does it work with different types?


Make a div fill the height of the remaining screen space


Memory Usage of Python application in PyCharm


File.Move Does Not Work - File Already Exists


What is the most efficient way to farm enderpearls?

How do I make Endermen spawn more frequently?


Null Pointer Exception error when using multiple combo box selection


What is current standard practise for redirects of http sub/domains


To prove that the dimension of $V$ is $d_1^2 + \ldots + d_k^2$

Diagonalizable Operators and characteristic polynomials


Desktop distro with installer image less than 700MB?


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


gdal_translate not recognizing file format

"Error 4: xxxxx.dat: not recognized as a supported file format."


One lily pad, doubling in size every day, covers a pond in 30 days. How long would it take eight lily pads to cover the pond?

A lily pad doubles in area every second. After one minute, it fills the pond. How long would it take to quarter fill the pond ?


NullPointerException when trying to use a listener for FAB in a MAP fragment

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


fatal error: lz4.h: No such file or directory #include "lz4.h"

How do I find the package that provides a file?


How do I generate random integers within a specific range in Java?


Trying to fetch data from https://ark.intel.com/ with Google Sheet functions

How to know if Google Sheets IMPORTDATA, IMPORTFEED, IMPORTHTML or IMPORTXML functions are able to get data from a resource hosted on a website?


Proof Review: Fundamental group abelian if and only if isomorphisms are equivalent

Isomorphism equivalence implies fundamental group is abelian


How can I recover my tables in sql server database


Install failed using Wubi under Windows 8

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


How do I pass the forest stage on Candy Box 2?


Compile code fully in memory with javax.tools.JavaCompiler

How do you dynamically compile and load external java classes?


What can I do about my excessively strict parents

What can I as a teenager do about my insanely strict parents?


What are these hidden files? namely .gnupg, .local, .mono, and .pki?

What is the use of Hidden folders in home?


The conga page is getting there,But Facing error Parameter Id missing?

I am facing the error parameter Id is missing,while conga composer from VF page button click


What story has a robot that gains psychic power after direct exposure to hyperspace?

Looking for a short story about a robot evolving to have supernatural powers


Prove that $\def\Aut{\operatorname{Aut}}\Aut(\mathbf{Z_{n}})\simeq \mathbf{Z_{n}^{*}}$


jquery parseJSON does not work with my json date saying Unexpected token /


Problem with RecyclerView display and Null pointerException

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


Launch only one instance of a java application

How to implement a single instance Java application?


Find point on a line a certain distance away from another point

Finding a point d distance away from another point only given a slope


Null object refrences in android studio?


Don't let questions stick to the top of the hot questions list forever

Impose strict time-limit for questions on Hot Network Questions list


Monitor accumulated number of bytes written by a process in Terminal?

Howto see disk I/O utilisation per process - iotop and pidstat not available in Homebrew on macOS


extract attributes from SAX current element?

With SAX Parser, get an attribute's value


apt-get to install a package and its first level dependencies only?

How can I install a package without installing some dependencies?


Getting Top 10 Highest Numbers From Array?


How to access my wife's Outlook calendar

how can i share my outlook 2007 calendar with outlook 2003


What is the meaning of $F\eta$ in the definition of adjunction

Composing functors with natural transformations


Mongo: Removing elements from array inside an array


QGIS Atlas web layer rendering - how can I slow it down?


MSISDN : Is it a SIM Card Data? Why all The Provided Function (from Blackberry and Android) to fetch MSISDN not reliable?


Mechanically speaking, what makes an item more useful, a raw bonus or advantage?

How does rolling two d20 and taking the higher affect the average outcome?


How do I know my system is broken after chown -R root usr/bin?

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


Running buffer algorithm from processing on each feature from one layer in pyqgis?


How can I disable and enable SSL in Apache (without a command if possible)?


Finding the electric field of a NON uniform slab?

Electric field in a non-uniformly charged sheet


How to get a list of Field Set names in Apex

How to get FieldSet fields in Apex Dynamically (fieldset name is not static)


pass id of controls running at server in .js file


I travelled on a visit visa to the USA but then have been rejected 5 times

I have been denied a visa several times in a row. How does one deal with such serial refusals?


Adding dynamic content with jQuery append, then accessing it not working

Event binding on dynamically created elements?


What did Barry Allen inherit by watching the confession video?

How can S.T.A.R. Labs afford to keep the lights on?


Why is an accepted answer not counted in the Score of a Next tag badge?


Uncoutable set minus a countable subset is uncountable without axiom of choice or continuum hypothesis

Does $k+\aleph_0=\mathfrak{c}$ imply $k=\mathfrak{c}$ without the Axiom of Choice?


How can I extend the iPhone call log to have more than 100 entries?


How can Blender be augmented to display color critical and accurate results?


How to delete certain item(s) returned by FindExternalEvaluators[]?

FindExternalEvaluators["Python"] gives me an uninstalled version of Python


How do I find $\lim_{(x,y) \to (0,0)} \frac{\sqrt{xy + 1} -1}{x + y}$?


How can I fix "unbalanced brackets" in my data tag?


Proving an equation with invertible matrices


Is $R^2 = R$, if the relation R is transitive?

Reflexivity, Transitivity, Symmertry of the square of an relation


ssllabs.com : OpenSSL Padding Oracle vuln. (CVE-2016-2107)

Why hasn't Trusty received the updates for OpenSSL's CVE-2016-2108 and CVE-2016-2107?


phantomjs always giving parse error on windows

getting more information from phantomjs "SyntaxError: Parse error" message


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


Change the speed of Google Translate speech

How to get Google translator to speak slowly?


The localisation of the ring $\mathbb{Z}$ at the prime ideal $(p)$ is PID


"When" or "Where" when refering to scenario?


Title frame hides part of button highlight on Lollipop


Calendar problems with iOS 7 right after updating the device


The grammaticality of "that don't impress me much"


How to install Mupen64plus on ubuntu 13.10?


NPC casting Suggestion on PC: who decides it's reasonable?

How do I decide what is a "reasonable" Suggestion?


How to trigger 12v environment on PowerBank

How to force variable voltage fast charging power bank to output a certain voltage?


Error while using .equals() method on multi dimensional array java

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


A limit problem $\lim\limits_{x \to 0}\frac{x\sin(\sin x) - \sin^{2}x}{x^{6}}$


Is it possible and how to recover deleted/erased and overwrited data from hdd?


Articles: When do I use "a", "the", or "__"?


Let G be simple, |G| is not 2, and ϕ a homomorphism from G to H. If H contains a normal subgroup A of index 2, then ϕ(G) ≤ A .

Problem from "The Theory of Finite Groups" by Kurzweil and Stellmacher


Code-formating isn't explained clearly enough


tikz-3dplot: How to get a coordinate system with costum axes?

How draw axes & figure with TikZ using "mathematician's axes"?


/etc/sudoers: why is there an entry for root?

Why does the root user need sudo permission?


How to get rid of a character you no longer are interested in playing?

My 5e character isn't very fun. How do I kill them off?


Solve a function to find the optimum value of parameter in mathematica

How can I get Mathematica to allow me to apply FindRoot to an expression that contains NIntegrate?


Can you execute your ready action in the same turn it was readied?

Can I deny a counterspell by readying my spell behind full cover?


Disable (only for some part of the document) some warnings

How to suppress overfull hbox warnings up to some maximum?


java regular expression to extract content within square brackets


Why does reputation start at 1, and have a lower bound of 1?


Local network: Windows 10 machine not visible in Windows 7 Explorer

How to configure sharing on a small Windows 10 network since HomeGroup is gone?


Statistical evidence that the AUC was not overfitted to the model. With N=119, C-stat = 0.81 seems optimistic. Optimism-adjusted?


How to add any rows by clicking html table in jQuery


Visited links within spoilers are not hidden anymore


Why doesn't the command "ls | file" work?


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


Is it possible to remove my default gateway from /etc/resolv.conf after successful VPN connection?


Package biblatex Warning: Please (re)run Biber

Biblatex with Biber: Configuring my editor to avoid undefined citations


Where are the other schools of magic beyond the seven already named?


Proving that $\lim\limits_{x\to\infty}f'(x) = 0$ when $\lim\limits_{x\to\infty}f(x)$ and $\lim\limits_{x\to\infty}f'(x)$ exist


Why eigen vector of a covariance matrix is the largest principle components?

Making sense of principal component analysis, eigenvectors & eigenvalues


Convert all date fields in a record from yyyy-mm-dd to mm/dd/yyyy


How do I perform string matching and replacements?


(Java) How to use Object inside if Statment


What the most natural way to refer to a dead human body?


In excel 2010 how do I change the cell colour to red if the date entered is 2 weeks or more in the past?

How to change cell color based on today's date in Excel 2010


How does memory allocate for struct and union in C program?

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


How to find all columns in a table which containing the chr(0) character in oracle

Search All Fields In All Tables For A Specific Value (Oracle)


How can I (really) change the Windows 10 system language without doing a clean install?

Change Windows 7/8/10 system language - welcome screen, login, etc


How can I merge properties of two JavaScript objects dynamically?


Why does "df -h" show out of sync space used?

Why are there so many different ways to measure disk usage?


How to make efficient PhD research in absence of the supervisor?

How to deal with advisor not allocating time to me?


How to secure Cpanel/WHM from malacious uploads

How do I deal with a compromised server?


What happens when you stack "unblockable" and "unblockable except by"?

What happens when creature has two mutually exclusive restrictions on what can block them?


PHP - Remove Image Tag And Replace With Alt


Want to send a email with images and text in the body of email in iOS


Grub seems to don't load its config from grub.cfg

How to manually manage grub.cfg for Grub2?


Can an Eldritch Knight Attack Twice With Green Flame Blade and War Magic?

Fighter War Magic, Using Booming Blade / GFB


Is the group $G$ always isomorphic to the group $G/N \times N$?

If the quotient group $G/N$ be isomorphic to $G_2$, is $G$ isomorphic to $G_1\times G_2$ where $N$ is isomorphic to $G_1$?


How to test code built to save/restore Lifecycle of an Activity?


How is the behaviour of an atom particles as the atom approaches the speed of light?

What changes occur while an atom approches the speed of light?


Vote change on ANSWER if QUESTION is edited

Allow changing votes on answers if the question is edited


Add custom search results to main WP search

Pagination broken when merging search results with additional WP_Query


Mapping Russia - Int'l dateline splitting polygon


Starting with bash: -lt and -gt arguments


How to search for a particular file or all files from a graphical interface

How to search for files and file contents with a GUI?


Allow to add incriminating evidence to a spam flag

Add optional box for spam flags letting you say why you think it's spam


QGIS DBmanager import file append not working

QGIS DB manager Import layer/file tool won't allow me to choose "Append data to table"


How to access an LVM partition on an external USB disk?

How to read/mount full Ubuntu volume from now external hard drive


What is the point of SSE2 instructions such as orpd?


Result of a failed delivery of futures contract

What happens if I do not honor a futures contract?


Why does $\mathbb{R}$ have the same cardinality as $\mathcal{P}(\mathbb{N})$?

The set of real numbers and power set of the natural numbers


Why is stackexchange so brutally biased against casual users?

How does a lurker gain reputation to receive privilege for commenting?


Used a chemical on my MacBook screen. Now what?

Cleaning my Macbook Pro Retina leaves greasy 'streaks' across the screen


Can I change the processor in a soledered-in laptop

Is it possible to upgrade the AMD E-300 APU on a laptop?


How to jump to a specific item in Bootstrap's Carousel?

Twitter Bootsrap Carousel .carousel(number) not working


What is the role of the constructor in java

Can an abstract class have a constructor?


Show UnVisibleForm when combination of key pressed


W: Duplicate sources.list entry http://downloads-distro.mongodb.org/repo/ubuntu-upstart

How to fix "W: Duplicate sources.list entry"?


SelectSingleNode with XPath not working - works in online test tool

Using Xpath With Default Namespace in C#


What level is the value `ulimit -n`mean? user level or process level?

Are limits.conf values applied on a per-process basis?


Question on whitespaces in h:outputText and h:inputText

h:outputText seems to trim whitespace, how do I preserve whitespace?


download.01.org certificate verification failed - CRLfile missing?


I forgot my passwork for wireless. How do I recover or change it for a Westell router


Is the universe immediately dependent upon the past?


Windows installation once Ubuntu 18 is already installed

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


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


How do I center table headings including line breaks?

How to add a forced line break inside a table cell


Denoising missing from Cycles scene panel


Why and when do we need to use @autoreleasepool in ios projects

How does the NSAutoreleasePool autorelease pool work?


Multi-variable limit with polar coordinates

Limit $\frac{x^2y}{x^4+y^2}$ is found using polar coordinates but it is not supposed to exist.


Which help pages can be changed, by a site's community moderator?

What parts of the help center can site moderators edit?


Getting java.lang.NullPointerException whenever I run my code

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


Largest integer that can't be represented as a non-negative linear combination of $m, n = mn - m - n$? Why?


How to reorder /etc/resolv.conf at load time

How to make NetworkManager add a DNS server at the top of /etc/resolv.conf?


Prove the inequality involving multiple integrals


Why the switch statement cannot be applied on strings?


Do not allow bounties to be offered if there is a close review pending

Don't allow questions with close votes to be bountied


Expectation value of momentum in any bound state

Expectation of momentum in the bound state


Does $\mathop{\LARGEΣ}_{k = 1}^{n}k^α = \left(\mathop{\LARGEΣ}_{k = 1}^{n}k\right)^β$ for which $α \neq 3, \ β \neq 2$ and $α \neq β$?

Are there $a,b \in \mathbb{N}$ that ${(\sum_{k=1}^n k)}^a = \sum_{k=1}^n k^b $ beside $2,3$


cannot install windows XP after deleting Ubuntu 16.04 and formating all the hard drive?

How to remove Ubuntu and put Windows back on?


How to make NVIDIA GEFORCE 710M a default graphics on Ubuntu

Is a NVIDIA GeForce with Optimus Technology supported by Ubuntu?


How to plot a step function with close and open ends for each domain without plotpiecewise?

Plot a piecewise function with black and white disks marking discontinuities


What is the difference between these two object methods in Javascript?

Use of 'prototype' vs. 'this' in JavaScript?


When a recipe calls for a cup of chopped nuts, should they be measured before chopping or after chopping?


How to append www in start of url if it is not there?


How to find which RAM to get for my computer?


How to create animated GIF images of a screencast?


What's wrong with this fake proof that $2+2=5$?


Javascript function hoisting not applicable when the function is passed as an argument?

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


Which entire functions $h(z)$ can be written as $h(z)=f(z+1)-f(z)$ for some entire function $f$?


g-brief produces letter format PDF instead of A4 depending on system settings

\documentclass[10pt, a4paper]{article} not working properly


How do I pass variables and data from PHP to JavaScript?


Could the equations of physics evolve over time?


Recovering Windows Partition After Deleting It

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


Change sqlite to use machine's TZ and not GMT

Sqlite: CURRENT_TIMESTAMP is in GMT, not the timezone of the machine


How can I solve the problems of Combination + indistinguishable objects + repetition allowed?

What is the formula for Combination with repetition?


Determine if a record was created or updated in a formula (process builder)?


Prove $f$ is a unit in $A[X]\implies a_0$ is a unit in A and $a_1, . . . , a_n$ are nilpotent.

Characterizing units in polynomial rings


Finding xPath to a price value on a website and import value to Google Sheet

How to know if Google Sheets IMPORTDATA, IMPORTFEED, IMPORTHTML or IMPORTXML functions are able to get data from a resource hosted on a website?


CUDA ERROR: Launch failed in cuCtxSynchronize()” and “cuCtxCreate: Launch failed” when Rendering in Cycles using GPU


Can a commutative ring $R$ with identity be isomorphic to the product ring $R\times R$?

Can $R \times R$ be isomorphic to $R$ as rings?


Testing two logistic regression models with same coefficients on different time samples

Test the significant differences between the coefficients obtained by logistic regression on two data sets.


Is it possible to search for punctuation/special characters?


How did the Four Horsemen rob the French bank?


MYSQL: Incorrect collation is picked for query

What is the best collation to use for MySQL with PHP?


How do I change a ColorFunction filling to be top-down as opposed to left-right?

Can I make a plot with gradient filling?


How can I truncate a datetime in SQL Server?


OnSharedPreferenceChangeListener not firing in MainActivity?

SharedPreferences.onSharedPreferenceChangeListener not being called consistently


Using JSF as view technology of Spring MVC


Exercise IV.17 in Kunen (1980): Absolute in all transitive models of a finite set of ZF axioms implies $\Delta_1$

Show that $\textbf{ZF}$ shows $\phi$ is $\Delta_1$


I'm playing minecraft and I seem to lag out of the server every couple minutes

java.io.IOException: An existing connection was forcibly closed by the remote host


Find the integral closure of an integral domain in its field of fractions


Clarification on two weapon fighting and barbarian multiple attacks

How many attacks can a fighter with two-weapon fighting make at 5th level?


Is DNA a single molecule or 46 separate pieces (out of 23 chromosome pairs)?

Is a DNA molecule a single strand of polynucleotide or two of them linked together?


Why does Thread.Sleep() method sleep more than expected?


what is the use of calling jsp init method?


.Net Application Using Inefficient Query Plan - caused by ARITHABORT setting?

Why would SET ARITHABORT ON dramatically speed up a query?


Create a bootable Ubuntu USB from Ubuntu

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


How do I set a background image while I am editing?


Is it Possible to change dashes into circles with Plot command?


How do I change the Wi-Fi hotspot channel?


If a ray r emanating from an exterior point of triangle ABC intersects side AB at any point between A and B, then r also intersects side AC or side BC

Justify each step in the following proof of Proposition 3.9 (a). I like to know if I'm in the right track and I'm also missing a few of them


How can I install Django for Python 3.x?


Landing in hidden city, coming back from "official" city: is it possible?

What does the author mean by 'back to back' and 'hidden city' ticketing hacks?


How Long Can I Store Seasoned, Vacuum Sealed Chicken

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


Converting list of of string to list of lists of strings

How do you split a list into evenly sized chunks?


Redirecting from http to https in Apache

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


Overlapping screen when opening a question while Achievement is open on Android app

App keeps crashing & rendering error since update to 1.0.68


What is the usage of Zero Ohm & MiliOhm Resistor?


2.91 Python API No change after applying boolean modifier operator

Scripting:How to correctly add a boolean modifer to an object?


How to sleep for five seconds in a batch file/cmd


Powering a circuit from either USB or LIPO


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


A book about a rune-based magic adept whose spells don't work

Trying to remember a book that had people (I think they turned white?) segregated into a compound


Is it theoretically possible to shield gravitational fields or waves?


Uniform convergence of a series of functions on a given interval

Does the series $\sum \frac{x^n}{1+x^n}$ converge uniformly on $x\in [0,1)$?


Ask question - Tags - partial placeholder text truncated


How much time does it take to take a move and immediate action when falling out of combat?


Network UNCLAIMED Realtek d723 Ubuntu 16.04

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


What is the difference between 'git pull' and 'git fetch'?


Orbits of Frobenius homomorphism in finite field extension

How many irreducible polynomials of degree $n$ exist over $\mathbb{F}_p$?


Installing the rtl8811au drivers on Ubuntu 18.10


StackOverflowError - how is it possible?


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


Biblatex with Biber: Configuring my editor to avoid undefined citations


grep command to add end line after every match

Add blank line after every result in grep


How method parameters are passed in Java?

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


Change the value of root@example with Ubuntu

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


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


How to leave the Philippines by boat to Taiwan, China or Hong Kong?


How to remove a first character of that particular sentences from a list of output

How can I use awk to (sometimes) remove the first character of a column?


Print odd-numbered lines, print even-numbered lines


Quantum entanglement: does it necessarily imply superluminal information transfer?

Why is quantum entanglement considered to be an active link between particles?


Cannot import etree from lxml: ImportError: DLL load failed: the specified procedure could not be found

lxml: DLL load failed: The specified module could not be found


Area of a square inside a square created by connecting point-opposite midpoint

Finding the area of the shaded square inside a square created by connecting point-opposite midpoint


How to get time difference in minutes in PHP


I can't run maya 2017 on ubuntu 18.04.1 (undefined symbol: EVP_CIPHER_CTX_init)

Autodesk Maya symbol lookup error on start after installing AMD proprietary driver on Ubuntu 18.04


Do I need a Canadian transit visa for Connecting flight through Canada ?

Is there a way to find out if I need a transit visa for Canada?


how can I install Ubuntu on my old computer

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


What's the difference between CSS3's :root pseudo class and html?


Eliminating a variable from two expressions


Why do neutrinos propagate in a mass eigenstate?


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


If $gcd(n,m)=1$ and $x\equiv y(mod\phi(m))$ then $n^{x}\equiv n^{y}(modm)$.

Mod of numbers with large exponents [modular order reduction]


How to find the highest common factor of two complex numbers

How to calculate GCD of Gaussian integers?


Is winSCP available for mac or only windows?


Where does Console.WriteLine go in ASP.NET?


Listening for Hibernate Session creation

How to intercept all Hibernate sessions when they're created (Spring / Grails environment)


Convert an Oracle pagination query into MySQL


Can the reanimation jutsu bring back a person at any age?

Why was Edo Tensei Madara young, when he had died at an old age?


difference between real click and jQuery click

form_validate work with ff, not with chrome using jQuery trigger click


How to compile quickly without continously having to type


Do unarmed strikes count for Hunter's Mark?

Is an Unarmed Strike considered a Weapon attack?


Is there a size limit of SQLite database on Android?

Is there a limit to the size of database I can use in an Android OS app?


why the height of a frame is not constant in ie7

Div 100% height works on Firefox but not in IE


sed comand - remove virus from wordpress

How do I deal with a compromised server?


Fatal Error: Invalid Layout of java.lang.String at value


Dropbox has just force-halted syncing, probably because I am using standard 16.04 drive encryption. How might I address this?


Javascript setTimeout with function in a for loop

How do I add a delay in a JavaScript loop?


How to use IDM on Mozilla Firefox Quantum


executing commands in shell and turnoff the default displays of commands in console

cd to previous directory without echo of directory name


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


What's the name of this flat illustration style?


What to expect with PreparedStatement::setInt null input


Javascript How to add new class without deleting already existing ones


What happens when Illusory Gains is detached during combat?

Changing control of an attacking or blocking creature mid-combat


Show x(t) is an element of a subspace E for all t

How to show the solution of $\dot{x} = Ax $ is an invariant subspace?


If $P(x)$ is a polynomial over the Real Field such that for an integer $k$, $P(k)$ is an integer, then show that $n!P(x)$ is an integer polynomial


Java equivalent of PHP/CURL's curl_setopt($curl, CURLOPT_SSLCERT, '/path/to/file.pem');

How to use PEM file to create a SSL socket in Java?


I want to know the memory location for a list and normal variable in python

"is" operator behaves unexpectedly with integers


Using brackets as delimiters for matrix in TikZ-PGF Matrix Library


Icons not showing up after searching in the search box in my desktop Ubuntu 20.04 LTS. How can we resolve this easily?

My Applications are not showing after upgrading from Ubuntu 18.04 to 20.04


Extract raster values from point using GDAL

Getting pixel value of GDAL raster under OGR point without NumPy?


Genitive - singular/plural noun after genitive


tar -C with certain files in the direcory


Why does this for() (Java) statement not work?

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


Negative Slicing Step in Python Not getting Output


using memcmp from within device code CUDA

How to run "host" functions on GPU with CUDA?


Phrase to mean one is described by his name

Is there a term for when a character is named after a trait they possess?


How to install apps which require a newer version of iOS on a 1st gen. iPad?


java.lang.NullPointerException..for JDBC SQLite connection


I can't install Skype on my Ubuntu Computer (15.04)

Failed to download repository information due to missing CDROM


'Sorry' as a replacement for 'Excuse me'?


Who of these characters has a more legitimate claim on the Iron Throne?

Who amongst the living Targaryens should be the ruler of Westeros?


The grammatical usage of verb to be in 'Whether we be old'


Why do you say 'He has it' but 'Does he have it'?

Why do we use "have" with does and not "has"?


retrieve software RAID information using WMI

How do you monitor the health of a mirrored disk in Windows?


$f(x,y) := \begin{cases} \frac{xy}{x^2+y^2}, &\mbox{if } (x,y) \neq (0,0)\\ 0, & \mbox{if } (x,y)=(0,0) \end{cases}$ not differentiable in $(0,0)^T$

If $F(0,0)=0$ and $F(x,y)= \frac{xy}{x^2+y^2}$ for $(x,y)\neq (0,0)$ then $F$ is differentiable at $(0,0)$?


Problem with \index command in argument of user-defined command


Linq ToDictionary anonymous versus concrete types

Using the field of an object as a generic Dictionary key


What would be a memory conscious alternative to a sparse Java 2D Array?


How can I delay a specific program on startup?


Prove that $a^n-b^n \geq (a-b)nb^{n-1}$ where $a \geq b \geq 0$

Proving Inequality using Induction $a^n-b^n \leq na^{n-1}(a-b)$


How can I Curve my premade logo vector, around a circle in illustrator cs5?

How can I distribute outlined/expanded text along a path in Illustrator?


What do we call parents who lose their child?


Atoms In Space - More Specifically Helium


Question mark or bold citation key instead of citation number


How to check the tasks that are running at different run levels in debian?

Does systemd still know about runlevels?


What is the risk of calling GC.Collect()?

Best Practice for Forcing Garbage Collection in C#


What does ^ means in c++ object declaration?

In C++/CLI, what does the hat character ^ do?


Let $X$ be a Hausdorff space. Then for all $x \in X$, the set $\{x\}$ is closed. Moreover, every finite subset of $X$ is closed.

If $X$ is Hausdorff then every finite set is closed.


How to clone the complete HDD except of one big Partition to a smaller hdd?

How to clone a Hard Drive to a slightly smaller Hard Drive?


Is it possible to get single SIM card for Vienna + Prague without roaming

Is there such a thing as a European SIM card?


JavaFx Calling another Method Instance from another controller

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


How can I return an object from a ArrayList? (JAVA)


Plot Option Precedence while combining Plots with Show[]


etc/apt/sources.list file for Ubuntu 17.10

How do I restore the default repositories?


How can I upload files asynchronously with jQuery?


Java Converting String(day/month/year) format to Date


Best practice about average time to accept an answer and accept answer decision


What are the specific naming conventions for variables in bash shell scripting language?


#{...} is not allowed in template text while Migrating from Richfaces 3 to richfaces 4


Is there a way to suppress reboot prompts after system updates?

How can I stop the Software Updater from nagging me to restart?


How do I resolve unmet dependencies after adding a PPA?


Change Windows 7/8 Wi-Fi Mac Address to custom value

How do I change the MAC address of my network card?


UK Visitor Visa: Required Time or Interval Between Visits?


How to detect iPhone 5 (widescreen devices)?


show that if gcd(b,c) = 1 , gcd(a,bc) = gcd(a,b)gcd(a,c)

If $\gcd(a, b) = 1$, then $\gcd(ab, c) = \gcd(a, c) \cdot\gcd(b, c)$


How to use local var in the inner def function

UnboundLocalError on local variable when reassigned after first use


How long can raw fish be kept if it has been thawed in the refrigerator?

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


How to randomize two ArrayLists in the same fashion?


Could gerund be modified by an adjective?


Is there any Hamiltonian that contains time derivative?

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


How can I handle multiple AJAX results in a userscript?


Maven , How to let dependency of local system jar be included into the output jar?

Can I add jars to Maven 2 build classpath without installing them?


iPhone 6 dropped on my sink no cracks but broken inside

Is there a one-time physical damage policy for cracked ipad2 a week after warrenty ends?


How do I search for a number in a 2d array sorted left to right and top to bottom?


Camera movement issue with pitch and yaw angles

I'm rotating an object on two axes, so why does it keep twisting around the third axis?


What is the difference between a 'closure' and a 'lambda'?


SQLAlchemy - Problem with an association table and dates in primary join

Sqlalchemy - Can we use date comparison in relation definition?


Explain why ($\mathbb{Z}_6$, +, · ) is not a field, where + is addition modulo 6 and · is multiplication modulo 6.

The ring $ℤ/nℤ$ is a field if and only if $n$ is prime


Show that if $|I| > \frac{3}{4}|G|$ then $G$ is abelian.

If $|\lbrace g \in G: \pi (g)=g^{-1} \rbrace|>\frac{3|G|}{4}$, then $G$ is an abelian group.


How to kill processes by name? (Win32 API)


Can I install current version of ubuntu on a Dell Inspiron mini 10 (CPU=Atom Z530)?

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


Is ping's handling of incomplete IPv4 addresses standard?

Why does pinging 192.168.072 (only 2 dots) return a response from 192.168.0.58?


Suppose $\{a_n\}_{n=1}^{\infty}$ is a bounded. Suppose $\lim_{n\to\infty} (a_{2n}+2a_n)=0$. Prove that $\lim_{n\to\infty} a_n=0$

How to work out the limit of  this bounded sequence?


Footenote in table appear only as alpha letters

How to change symbol for footnote in minipage


Proving that $\int_0^1 f(x)e^{nx}\,{\rm d}x = 0$ for all $n\in\mathbb{N}_0$ implies $f(x) = 0$


Lebesgue measurable set with non-zero measure

If $A$ has a positive Lebesgue measure then there exist subsets which are not measurable


How important are camera settings when shooting RAW?

Is there any benefit to manual settings when you can change just about everything with post production?


TSQL throw weird error when commenting a line of text

CAST throwing error when run in stored procedure but not when run as raw query


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


Query Spotlight indexing status from Terminal

Is there a way to show Spotlight indexing status/progress in Yosemite?


Show that $\mathbb Z_{12} \times \mathbb Z_5$ is isomorphic to $\mathbb Z_{60}$

Prove that $\mathbb Z_{m}\times\mathbb Z_{n} \cong \mathbb Z_{mn}$ implies $\gcd(m,n)=1$.


how to capture post request in python script

How are POST and GET variables handled in Python?


Why is the "edit" link missing from the user profile page on Meta?

Add link to allow editing profile from Meta


Reading a jstl variable in javascript code.

Access Java / Servlet / JSP / JSTL / EL variables in JavaScript


How do you force Mathematica to list all values of some multi-valued complex function at some point?


Adding A Like Button To IOS App but not a facebook one


How and where can I organize a North Korea DMZ tour if I'm staying in Seoul?

Are there tours available from Seoul to the Korean Demilitarized Zone?


can I install mint along with ubuntu on my 32GB pendrive?

How to create a multiboot USB that allows persistence, non-persistence and data partition?


Cannot login - screen just refreshes on Ubuntu 14.04


Renaming "Acronyms" (glossaries package)

How to change the name of document elements like "Figure", "Contents", "Bibliography", "Appendix", etc.?


Typing [tag:.] freezes live answer/question preview

Preview Breaks with Invalid Tag Name [tag:+]


Not getting option to Boot with USB in Boot Options


Why is the Centroid of a Triangle Shared with Its Midpoint Triangle


Android: Overlay a picture (jpg) with transparency


How to change a linked Gravatar account from Stack Overflow

How do I change my profile picture, or avatar?


Dynamically allocating an array of objects


Data at the root level is invalid. Line 1, position 1 -why do I get this error while loading an xml file?


Missing terms/extra commas in link-sharing prompt at bottom of unanswered questions

Know someone who can answer? Share list broken


How to Flatten a Multidimensional Array?


How long will spaghetti and meat sauce last in the refrigerator?

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


Changing alt/ctrl + shift keys functionality

How to modify windows 10 Keyboard shortcuts?


How to create a banner for android app which can fits all different kinds of screen?

Is there a way to use a variable ad banner size?


Is there any critical feature present in Nikon 85mm f/1.8G over 50mm 1.8G?


Why can't I write my binary tree inside a file?

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


Emacs auto-complete error: Symbol's value as variable is void: ac-modes

Emacs: Symbol's value as variable is void


How can I merge properties of two JavaScript objects dynamically?


Operation of simple FM transmitter circuit


Proof that $\bigcap_{a\in A} \bigg(\, \bigcup_{b\in B} F_{a,b} \, \bigg) = \bigcup_{f\in ^AB} \bigg(\, \bigcap_{a \in A} F_{a,f(a)}\,\bigg) $


How to solve this integral? This one is the hardest!

What is $\int_0^1\frac{x^7-1}{\log(x)}\mathrm dx$?


What is role-playing, and where do I start?


How can I make this PHP snippet accessing SQL secure?


How to install Realtek RTL8723BE wifi PCIe Wireless Network Adapter

Wifi problems with rtl8723be in Ubuntu 14.04


Why don't we use vector sign for quantities in 1D motion?

In 1D why are vectors, such as, e.g., velocity $v$ and acceleration $a$, not written with a vector arrow?


Find the pair of numbers in an unsorted array with a sum closest to an arbitrary target