$a\in \mathbb{N}$, $p$ prime, $a<p$ prove that $a\mid p+1\iff\exists\, b,c\in\Bbb N:\dfrac{a}{p}=\dfrac{1}{b}+\dfrac{1}{c}$

Let p be a prime. Consider the equation $\frac1x+\frac1y=\frac1p$. What are the solutions?


The uses between pointer and reference in C++

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


Why is Wine not installable on my system?


ESTA denied. Can I enter through Canada?

My ESTA application was denied, can I go to the US by land instead?


Is the series $\sum_{n=1}^\infty {1\over n(n+1)(n+2)}$ convergent or divergent? Justify your answer.

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


How to disable submit behaviour of asp:ImageButton?


A non cauchy-schwarz approach to the question: Prove that if $\sum{a_k^2}$ converges then $\sum{a_k/k}$ converges.

Use Cauchy-Schwarz inequality to show series convergence


c++ template variadic function undefined reference

Why can templates only be implemented in the header file?


Why do I get "Required key not available" when install 3rd party kernel modules or after a kernel upgrade?


Nested python lists imported from Matlab


Ubuntu software updater failing to download repo information

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


How to make name server address permanent in /etc/resolv.conf even after system reboot?

What overwrites /etc/resolv.conf on every boot?


Wifi not working on HP 15-AU114NA on Ubuntu 16.04 LTS

How to get Intel Dual Band Wireless-AC 3168 work on Ubuntu 16.04?


Kraus operator representation of reduced density matrix evolution question

Trouble with operator-sum representation of a quantum operation


List all packages that synaptic calls "local or obsolete" using command line

Is there any command to list "local" packages? like in Synaptic GUI


Is it possible to extrude a curve in two directions?


Is it possible to make a two way connection between two cells

Mirror cells so that a change in either cell updates the other


Capillary action and conservation of energy

When water climbs up a piece of paper, where is the energy coming from?


Are number fields safe to insert in database?


Call to undefined function password_hash() PHP 5.3.19

How do you use bcrypt for hashing passwords in PHP?


$\lim_n{f(\frac{x}{n})}=0$, for all $x\in (0,1)$ implies $lim_{x\to0}f(x)=0$ (edit, $f$ is not continuous)

If $f(x/n)\to0$ when $n\to\infty$, for every $x$ and $f$ is continuous, then $f(x)\to0$ when $x\to0$, or not?


How to avoid using sudo when working in /var/www?


PHP PDO statement with named parameters and bindParam is not working

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


TeX system for Macintosh, recommendations


Which File-system to install on external device to store files from both Win10 and Mac?

Filesystem to use for external hard drive to be used with Mac, Linux and Windows machines


In the case of a ball swinging in circular motion on a rope, w/out gravity or air resistance, what is the force pulling outward on the rope?

What is the cause of centripetal/centrifugal force?


resource wait SQLCLR - wait_type CLR_SEMAPHORE by SPID 0


NullPointerException on GoogleMap.addMarker error

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


Can I replace sugar with honey in baking?


How to make all \thanks footnotes single line?


Virus has hidden almost all of my files in Windows 8

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


Where does Google Chrome store its history?

How can I view "archived" Google Chrome history — i.e. history older than three months?


Difference between functions that act alone and those with the "dot" operator

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


Greatest integer less than $\sum_{n=1}^{1599} \frac{1}{\sqrt n}$


How to resolve merge conflicts in Git repository?


How poorly do food processors liquefy fruits?


Pass command line arguments to bash script


How do you use a variable in a regular expression?


How to make the kernel section 9 manpages which document functions, data structures, and headers?


Separate Biblatex bibliographies with newest entry and highest reference number at the top


Does a percentage quantity take singular or plural verb agreement?


How to prove this inequality of bounded complex number.?

How to prove the following inequality $|\prod_{i=1}^{i=n}a_i-\prod_{i=1}^{i=n}b_i| < n\delta$?


How to format string into date using Java


How to increase QT Gui thread priority in linux


How do I let a float know on which column it is placed?


Install All Apps on SD card On Micromax Unite 2

What is the difference between system memory and internal storage?


Inline referencing chapters, sections, subsections, etc

How to Refer to Enumerated Subsections and Subsubsections?


Getting an error with reading from a .txt file

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


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


Why does this regex match too much? (Doesn't stop at slash)

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


$|\mathrm{e}^{z}- \mathrm{e}^{w}| \leq |z-w|$ for $\{z \in \mathbb{C} : \mathrm{Re}z \leq 0 \}$

$|e^a-e^b| \leq |a-b|$ for complex numbers with non-positive real parts


How can I simplify $(n\,\mathrm{ mod }\,b^{k+1})\,\mathrm{ mod }\, b^k$?

$a\equiv\bar a\!\pmod{\!kn}\Rightarrow a\equiv\bar a\!\pmod{\! n};\ $ $(a\bmod kn)\bmod n=a\bmod n.\ $ Congruences persist mod factors of the modulus


Landsat 8 cloud/cloud shadow/snow masking in Google Earth Engine

Cloud mask in Surface Reflectance Landsat 8 test


Effect of a lin-log model on the R^2 value as compared to a lin-lin model?

Interpretation of log transformed predictor and/or response


Generating natural schedule for a sports league


How do I safely install an older/newer version of Python?

How do I install a different Python version using apt-get?


How do you force form validation for all fields on submit?

Trigger validation of all fields in Angular Form submit


How to encrypt a single folder on my external hard drive?

Is there a tool to encrypt a file or directory?


Installing Windows XP to and running from an USB drive

Install Windows XP to USB Hard Drive and Run from It


create a link to open another pdf, not in the current directory


Can not enable debug logs because there are "too many logs"

Error while updating debug log trace flag


Why doesn't calculus make a distinction between 0 and an infinitessimal quantity?


Can you transfer GB(C) Pokemon from Red, Blue, Yellow, Gold, Silver, and Crystal to their respective 3DS Virtual Console counterparts?

Can you trade from Pokemon Red on GBA to Pokemon gold on virtual console?


Ubuntu 18.04 WiFi access not authenticating

Cannot downgrade wpa_supplicant to fix Wi-Fi connection to a corporate network (WPA2/PEAP with no CA certificate) in Ubuntu 18.04


In which scenario do I use a particular STL container?


How to assign default value for dynamic pick list in visualforce page

Setting Default picklist value on loading of Visualforce page


what does breaking ties mean in Order function in R?

I totally don't get the result from the R 'order' example


Confused over which method to use to install?

How can I install Ubuntu without removing Windows?


What's the actual speed limit on highways in California?

What does it mean to be in the fast lane in California?


How to run php script in background on form submit?


Mac Mini A1347 - Oct 2012 , 64 Bit question

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


Assigning Shaders Based off UV Map Colours

Material Editor: Generate mask from color ID texture


How to make a contour map from a list of points and values?

How to create contour lines from point data using QGIS?


I want to convert current Date to simple Date format


How can we detect seasonality in a time series without looking at its plot?

Period detection of a generic time series


How do I force Windows to check for updates?


Probability of mutually independent random variables

What is the probability that $x_1+x_2+...+x_n \le n$?


df -h says / fs is taking 61G of space but its not

Disk space usage doesn't add up with df & du


deriving z score for 95% confidence interval

Why the CDF for the Normal Distribution can not be expressed as a closed form function?


Viber notification is not in the right position


TreeMap manipulation in java, I get a NullPointer exception

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


python tuple, can someone explain this behavior?

Why does += of a list within a Python tuple raise TypeError but modify the list anyway?


Prove that $\int_{-\infty}^{\infty} e^{-x^2} H_m(x)H_n(x)dx$


Is it a good idea to include a work draft in application to US Physics graduate school?

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


Proof of : $x^{n}\equiv x^{\varphi(m)+[n \bmod \varphi(m)]} \mod m$


Discrete Mathematics ordered pairs and equivalence relations

Find total number of relations that are equivalence as well as partial order set


Auto slice an image file based on transparency

Automated way to extract irregularly sized sprites from a sprite sheet


Are bonds worth the investment since they don't compound?


Unable to install Ubuntu-14.04-desktop-i386

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


How can I use french fonts like à , ç etc. in HTML or PHP?


Battery drained out while i was working in Ubuntu and now i am unable to access to it

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


LC50 change in units and confidence limits


centos: update tzdata for new DST rules in Brazil.

How to fix the Brazilian daylight saving time (Summer Time) of 2018 in Olson database files?


How can the symptoms of ovulation (pms or pmdd) occur if one is menstrating?

Can ovulation and menstruation occur simultaneously?


Making Change for a Dollar (and other number partitioning problems)


How to use focus and blur on dynamic inserted elements?

Event handler not working on dynamic content


What You See is What You Get (WYSIWYG) for PGF/TikZ?


Opening links using javascript, from within an iframe

Redirect parent window from an iframe action


How to correctly use the present perfect tense


How to create links from existing text in Greasemonkey?


I am getting [I cannot be cast to java.lang.Integer] Error with the below code. is there any alternate way to do this

Java: Array of primitive data types does not autobox


Delete all materials on all meshes and only add one default material to all meshes?

Can I delete all materials of all objects in a scene quickly?


Why can't arrays be compared with === in Javascript?

How to check if two arrays are equal with JavaScript?


Can't properly query UTF8 tables in psql

How to make Unicode charset in cmd.exe by default?


What can you use Python generator functions for?


Generics in for each loop problem if instance does not have generic type assigned

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


How do I ensure a form displays on the "additional" monitor in a dual monitor scenario?

Showing a Windows form on a secondary monitor?


three term asymptotic solution as $\epsilon \to 0$


Show that the square of any prime number is the IONOF of an integer.

Show that the square of any prime number is the Factof of some integer


Best way to create an  link with empty href

Which "href" value should I use for JavaScript links, "#" or "javascript:void(0)"?


Provide more meaningful error message when user is logged off

Error messages don't take logout into account


How can I copy MySQL users table from one server to another?

How can I export the privileges from MySQL and then import to a new server?


iOS 4 Image Oriented Incorrectly When Posted To Server

iOS UIImagePickerController result image orientation after upload


$P=F/A$ and $P=\rho*g*h$ give different answers


Does a comma always separate the nonfinite clause from the main clause?

Comma before adverbial participial phrases (reduced adverbial phrases) and participial prepositions


What to return from function that returns a struct type in case of error?


Firefox reloads cached PHP script. How to prevent such behavior?

What requests do browsers' "F5" and "Ctrl + F5" refreshes generate?


Book about space battles are more like submarine battles

Two spacecraft pilots travel at light speed, meet back on Earth in different era due to time dilation


mysql_insert_id issue in concurrency data inserting


graphics glitch with xorg on ubuntu 20.04 after update

PC started having screen glitches after update


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


How do I recover my Google account (or Gmail) password or username?


Understanding the simplification $\frac{x(x-1)}{x-1} = x$

Can not understand simplification of equation


use \partial sign from other packages, for example mathpazo

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


How to print an R matrix in terminal to fit a widescreen

How to increase the number of columns using R in Linux


Java Swing: Waiting for Mouse Clicked event before returning an Int


Using GParted to expand my root partition

How can I resize an LVM partition? (i.e: physical volume)


Convergence of $a_n$ to $(a_1a_2)^{\frac1{3}}$

Limit of a sequence defined by recursive relation : $ a_n = \sqrt{a_{n-1}a_{n-2}}$


What is pokemon-like game's view called?

What is the name of the perspective style of games like Final Fantasy 6, Chrono Trigger or Alundra?


What does the p value mean for Cox hazard ratio?

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


fundamental group of $GL^{+}_n(\mathbb{R})$


R Data Manipulation using Loop and making new column


Android: Programmatically animate between images in Gallery widget


*.xhtml url-pattern causes java.lang.NullPointerException at com.sun.faces.context.flash.ELFlash.loggingGetPhaseMapForReading


apt-get update gives bzip2 error on fresh Ubuntu 12.04(LTS) in Virtual Box version 4.2.18

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


Would it be safe to assume that TA and tutor are the same thing?

What is the difference between a teaching assistant and an instructor?


Where should I put  tags in HTML markup?


Is voting ever locked for questions/answers?


Why does Wikipedia state that angular velocity is equal to angular frequency?

Is angular frequency the same as angular velocity or are they different?


2d metaballs with shader to give blobs of water effect?


technique of proving continuity complex function


PHP - Database Credentials INI vs Php File

How to secure database passwords in PHP?


PHP Equivalant for INET_NTOA and INET_ATON


Word usage of "not to fly" vs "to not fly "


Are there any rules on the positioning adverbs should take in a sentence?


What is the difference between CurrentCulture and CurrentUICulture properties of CultureInfo in .NET?


c# create list of class with generic type


Code compiles but I have this error that I am unable to figure out a solution to since a long time.

How to solve "Plugin execution not covered by lifecycle configuration" for Spring Data Maven Builds


How to define a projection for a file with geo points?


What are the rules for when to use commas inside parenthesis?

In which cases is a comma/period placed inside or outside of parentheses?


Vertically center text in tabularx table

Vertical alignment in tabularx X column type


Incorrect user showing in most recently modified spot

User with low reputation shows as having modified thread


How do you read CSS rule values with JavaScript?


My awk program to change spaces into tabs doesn't work


c++ Do-while loop inside switch-case Statement


Woocommerce show only the variation price

Replace the Variable Price range by the chosen variation price in WooCommerce 3


prove that: $\lim_{x \to \infty} [f(x+1)-f(x)] = 0$ just by using definitions of limit and definition of derivative.

Prove that: $\lim_{n\to\infty} f(n+1) - f(n) = \lim_{x\to\infty} (f(x))' $


Which address space is used in system calls? physical? or virtual?

Blocking programs from reading outside their allocated RAM


Why is there a controversy on whether mass increases with speed?


Dart passing data to a dynamically created polymer element

When dynamically adding dart polymer elements, how do I get observable variables to on DOM


Missed the MyOpenID demise; account lost forever?

myOpenID shuts down February 1, 2014; add an alternative login method to your account


Delete files in /var/cache to save space


How to prevent apps from being restored after reboot?

Windows 10 - disable reopening programs after restart/startup


Filter messages to one group mailbox and not to a second group mailbox

Gmail filters/labels: Force email to stay in Inbox?


Why does LaTeX replace some spaces with brackets or underscores in the listings environment?

Strange character when using listings package


Install Ubuntu on a partition of secondary HDD

Install Ubuntu on D:\ drive partition as Dual-boot with windows 7 on a SSD C:\ drive


Substitution in Definite and indefinite Integrals

Are there any special rules when making a substitution in an integral?


Selecting a range of hex tiles within radius of main tile


How fast does the force of pulling a straight rope propagate along the rope?

What "propagates" a force through the rest of a solid?


Restore default apt repositories in sources.list from command line


How to calculate modulus of large numbers?


For which $n$ can $\{1,2,...,n\}$ be rearranged so that the sum of each two adjacent terms is a perfect square?

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


After level 20 I can still take new feats?

Are characters limited to 20th level in 5e?


I have been emailing a Russian woman for 7 months

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


Can I just have a color coded HTML editor in Drupal 6 that keeps line indentations?

How can I get my WYSIWYG editor to stop *#@&%^ing up my HTML?


Skipping the final leg in a multi-stop flight, will there be any immigration problems?

Do you have to take the second leg of a domestic flight?


Can I untap an attacking creature and avoid exchanging combat damage?

Does untapping an attacker stop its attack?


Cross product of compact spaces is compact

Cartesian product of compact sets is compact


Computing integral of $x+y+z$ over the unit cube

Surface integral of a scalar over a unit cube.


Program hangs if thread is created in static initializer block


What's command line to compile 2 files into a single exe that uses the math.h library in C


Find a caret ^ character in a string with Javascript match

How do you match a caret (^) symbol in regex?


Record screen, audio and webcam in Ubuntu 17.10


Create a polynomial from a list of coefficients


Does the US ban on visitors from the Schengen area/UK also extend to Puerto Rico?

What are the current travel restrictions on individuals entering the United States from regions affected by Covid-19?


Is it possible to get an inescapable question ban?

What can I do when getting "We are no longer accepting questions/answers from this account"?


Moving pacman from root to /home partition

How do I change my pacman root so that it downloads packages elsewhere?


Negative values from simple calculation in R


how long does the cycle length have to be in stream ciphers?


Conditional logistic regression: within subject matching instead of McNemar

Relationship between McNemar's test and conditional logistic regression


Check whether an array is a subset of another


Windows 10: Can I safely remove WINRE or RECOVERY partitions?


How can I represent an 'Enum' in Python?


What is the correct way to write 1.5 hours?


Have a python script always reference the same directory regardless of where it's run in the system

How do I get the path and name of the file that is currently executing?


Need advice on approaching a little graphics project

Need to read input of two JTextfields after a button is clicked


What is the difference between POST and PUT in HTTP?


How do I copy a file in multiple folders in Ubuntu?

How to copy a file to multiple directories using the gnu cp command


Get Minecraft server seed with location of structures?

Find a Minecraft SMP server seed based on known locations


Evaluate $\int_{0}^{\frac{\pi}{2}} \frac{\sin^2 nx}{\sin^2 x}\text{d}x$

Evaluate $\int_{0}^{\frac{\pi}{2}} \frac{\sin^2 nx}{\sin x} \text{d}x$


Why might it be silly to have a 2-step Wizard?


Best way to set a conditional output filter (head or output "as is")


How to work around "Something wicked happened resolving" errors

Can't install a package due to "Something wicked happened resolving" error


How do I type accented characters in windows?


Is there any way to exclude certain Stack Exchange sites from the hot list?

Filter "Hot Network Questions" by excluding sites


Strange rules lawyering question: Do you need to hold a weapon to attack with it?

What is the source for defaulting to plain English readings of non-game terms?


Why does a the addition of a total derivative to the Lagrangian leave the equations of motion invariant?

Does a four-divergence extra term in a Lagrangian density matter to the field equations?


How does the US government shutdown affect academics?

How does the government shutdown in the United States affect research projects at universities and national labs?


Not sure what the where clause means in a function declaration

What does "where" mean in a C# class declaration?


How does "final" play a role in security?

Does the Java 'final' keyword actually improve security?


Which flag should I use to report a dead link?

What to do when you find a bad link in an answer?


Stopping all automatic updates Windows 10


Fancyhdr header and footer size and font

How to set the header font size using fancyhdr package?


How to run a specific program as root without a password prompt?


How to convert line of text into meaningful words


How to achieve "Open cmd.exe here" in Windows context menu to "Run as Administrator"?

Easiest way to get right-click "Open command window here" with admin priveleges in Windows 7


How to display table data inside apex:repeat horizontally?

Show result of apex repeat in single row


If two random variables are independent does that mean if one of them is squared then the independency still exists?

Are functions of independent variables also independent?


Why does no physical energy-momentum tensor exist for the gravitational field?


How can this sentence be corrected to be more concise and grammatically correct?

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


Why is average velocity the midpoint of initial and final velocity under constant acceleration?


Prove the inequality: $(y+z)*x^4+(x+z)*y^4+(x+y)*z^4\le((x+y+z)^5)/12$ for positive reals.


How to work with remote Git repository on GitHub

Get a local copy of a GitHub repo, track changes and push updates back to the remote


Can't install nvidia driver 430 on Ubuntu 18.04 (Dell Inspiron 15 5000 Gaming)

Unable to correct problems, you have held broken packages


Calculating wetland coverage/overlay over parcels of land?

Calculating percentage of overlap between 2 features from 2 different layers using ArcGIS Desktop?


why typedef struct in a header file in C?

Why should we typedef a struct so often in C?


Oracle query to find the top 2 item per group

Get top results for each group (in Oracle)


What way is the best way to hash a password?


how to increase java heap memory permanently?


Show two digits after decimal point in c++

Printing the correct number of decimal points with cout


Registered Apple Developer Agreement when under 18


Where can I ask a question about an error I'm getting in Debian?

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


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


How to print 5 consecutive lines after a pattern in file using awk

Printing with sed or awk a line following a matching pattern


How to delete a file that's no longer in the directory?

How to delete an invincible 0 byte file?


Does MSE provide which bugs are being solved?


Removing from an ArrayList gives me java.util.ConcurrentModificationException

Getting a ConcurrentModificationException thrown when removing an element from a java.util.List during list iteration?


Where can I find a factory image for the Moto X 2nd Gen 2014?

Anyone know of a custom GPS ROM for Samsung Galaxy 5?


How do I retrieve a certain part of a String

Best way to specify whitespace in a String.Split operation


How do I get screen not to mangle some UTF-8 sequences?

GNU Screen doesn't echo unicode characters correct


Substantial edit rejected by Community ♦

Why does the Community user approve and reject edits?


Dialog Fragment Change Password Using Retrofit

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


How to get screen dimensions as pixels in Android


UNABLE_TO_LOCK_ROW, unable to obtain exclusive access to this record. Case not saving:

Can anybody explain the UNABLE_TO_LOCK_ROW error?


Is it possible for a warlock to displease their patron?


when I install ubuntu by deleting my previous os , will my previous programs and programs save data be lost?

How do I replace Windows with Ubuntu, yet keep my data?


How can I make an X-Y scatter plot with histograms next to the X-Y axes?


Why are all the textures in my file pink?


Localisation isomorphic to a quotient of polynomial ring


[__NSCFArray objectForKey:]: unrecognized selector sent to instance


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


Convert one date format into another in PHP


How to check if text message has actually been sent?

SMS Message doesn't state it has been sent


Neural Network - Estimating Non-linear function

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


How to upgrade/downgrade a specific package from "sid" on debian jessie "stable"?

How do I install a single package from Debian testing or unstable on stable?


What is an appropriate replacement for the term "oriental" when used as an ethnicity?

Proper term for people from eastern Asia


Are treasures used as crafting components?


Is my Shared Parallels Folder a Directory?

How do I navigate to folders with spaces in their names? I get "no such file or directory" when I try


php ignores if for $_SESSION['variable']


Short story about aliens that are parts of a spaceship

Short story with spaceship and humanity not realising they should be on it


Is there any way to find comma separated string in where clause in SQL

T-SQL stored procedure that accepts multiple Id values


distanceFromLocation to string is way off


Exaggerating the pronunciation of a vowel or consonant

What do you call extended words like ‘Nooooo’?


Trig integral $\int ( \cos{x} + \sin{x}\cos{x}) \, dx $


Is it safe to finish undercooked poached chicken on a skillet?

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


How does instantiating from Interface works?

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


Why BufferedReader gives me exception When it found nothing

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


Archived 2014 repository not contains sha512 file

Why does TeX Live "require" yearly updates?


Dust on Sensor After Many Cleanings DSLR


Burning iso to usb in ubuntu on mac hardware


How do I remove repeated elements from ArrayList?


Upgrading Drive on Notebook with bitlocker installed?

Migrating Windows 7 to a new drive, cloning the encrypted HDD to SSD


Debugging AttributeError Invalid destination path from ArcPy?

Constructing file path within Python for Feature Class within Feature Dataset?


To know is my USB stick connected to USB 3 port

How to detect if a USB port is 3.0 or 2.0?


Include regex match into separated string

Split string containing command-line parameters into string[] in C#


How can I use firefox to take full page screenshots from command line?

How to take screenshot of complete webpages?


What is the correct way to collocate something average and a period of time?

"Through" or "to" for expression of range


If we see only the reflected colour, how coloured shadows are of same colour?

Why doesn't the orange light filter appear bluish if it transmitts orange and reflects or absorbs all other frequencies?


How can I draw circle through XML Drawable - Android?


understanding proper python code organization

As a Java programmer learning Python, what should I look out for?


Show that if X is a continuous r.v. and it takes only positive values then $E(X) =\int_{0}^{∞}Z P[X ≥ t] dt $

Explain why $E(X) = \int_0^\infty (1-F_X (t)) \, dt$ for every nonnegative random variable $X$


SF novel identification: late 1980's YA book featuring multi-generational colony raised by robots

YA series with a housekeeper or protector robot and set on a planet with a harsh sun


How to use SVD for dimensionality reduction

How to perform dimensionality reduction with PCA in R


how to develop a replacement for the android lock screen

Custom Lock Screen Implementation Techniques


Computing $\int_{-\infty}^{\infty} \frac{\cos x}{x^{2} + a^{2}}dx$ using residue calculus


JAXBMarshaller and JAXBUnmarshaller are not compatible with each other


How do I log a Python error with debug information?


Why did Canonical choose to use the Qt toolkit for Ubuntu Touch and not Gtk?

Why is Canonical choosing QT over GTK for Unity's next generation?


Is it okay that I have a container a little over the limit?

How do I minimize the chances of TSA agents confisticating liquids larger than 3 ounces?


What is the difference between `{ }` and `[ ]`?

What is the difference between these arrays?


Unable to install any app from sofrwarestore and even deb

How do I restore the default repositories?


I was learning SHM and I came across equation $k = mw^2$

Why does $k/m=\omega^2$ for harmonic motion?


Form submit in jQuery/Ajax post doesn't triggers second time

Event binding on dynamically created elements?


Short story where the Earth has been kept inside a force field for millennia


Should a "loading" text or spinner stay a minimum time on screen?


Unpaired t-test: large samples, unequal variances, unequal sample sizes

How to choose between t-test or non-parametric test e.g. Wilcoxon in small samples


Why does a user session have to be completely closed when groups change?

I added a user to a group, but group permissions on files still have no effect


Is there a word to describe a person who gets uspet at work when he feels others are not working as hard as him?

Looking for a word meaning a person who thinks he's the one to do everything


Understanding Perl regular expression modifers /m and /s


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


Is “It must be him with whom you enjoy doing your assignments, not me” correct?

Which one is correct to say: "It's me" or "It's I"?


Error message "sudo: unable to resolve host (none)"


In String Slicing str [:3] , in case the string is less than length 3, will this slicing return or not?


No year mark for some recent badges in the profile page even though other recent badges have it

Date that badge was earned does not contain year


how to get orignal gnome on Ubuntu 18.04, with all the other software as in Ubuntu Gnome flavour?

How do I get a vanilla GNOME after Ubuntu 17.04?


What hardware does Ubuntu Touch support?


Need a formula to update unformatted phone numbers?


Does one use 'a' or 'an' before the word X-Ray?


Would you consider starting a Q&A forum for Online Marketing and Monetization?


sizeof on array variable Vs sizeof on pointer in c

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


JavaScript closure inside loops – simple practical example


Why is space (almost) flat? Is it because masses are approximately homogeneously distributed?

Why does inflation (the inflaton field) push Omega down closer to zero (flatten the universe)?


Infinite series of derivatives of position when starting from rest


If f is differentiable then f is uniformly continuous?

Prove that a function whose derivative is bounded is uniformly continuous.


C# - How do closures work in lambdas and how does the garbage collector deal with them?


how to get column values to comma seperatedly including id

Simulating group_concat MySQL function in Microsoft SQL Server 2005?


Forgot Stack Exchange password and no access to email


Finding functions $f: \Bbb R_*^+ \to \Bbb R_*^+$ with certain properties


Flying into Germany with a Luxembourg Type D Visa

Can I visit Schengen countries on a Type-D Schengen Visa?


What is the difference between Set and SetDelayed?


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


How can I shoot with a fast aperture in sunlight?

How can I take a photo using a slow shutter speed without it being overexposed?


How can I avoid my MacBook Pro giving me minor shocks?


How can I resolve "error LNK2019: unresolved external symbol"?

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


Conditional distribution of multivariate normal

Distribution of multivariate Gaussian conditional on value of linear function


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


Get Eigensystem to return orthogonal eigenvectors for Hermitian matrix


why is my minecraft launcher not working?


Is there any way to set the display scaling back to default other than from the display settings dialog?


Does logistic regression take into account prior probabilities of classes?

Why P>0.5 cutoff is not "optimal" for logistic regression?


What is the difference between atomic / volatile / synchronized?


Given that $x^y=y^x$, what could $x$ and $y$ be?


Lightning init handler called multiple times

Lightning Component - Close Case Button not working


How can I sepearate objects into individual files?

Splitting pieces of a mesh into a new object


Adjective for "with the same name" / "same-way called"

How should I use "eponym", "eponymous" and "namesake"?


How can I find out what kind of file this is?

How can I determine file type without an extension on Windows?


Discard features with small variance, how to do in practice?

Should I discard a feature whose max - min is smaller than 1e-5?


Parsers and Compilers for Dummies. Where to start?


Why didn't Loki fall into the Asgardian sea instead of falling into space (abyss) after the destruction of the Rainbow bridge?

What's under the crystal bridge in Asgard?


How to centralise images with an absolute position?

How to make an image center (vertically & horizontally) inside a bigger div


Why does $\sum_{n = 0}^\infty \frac{n}{2^n}$ converge to 2?

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


Is there any difference between "and" and "&&" operators in PHP?


$ (X_n : n = 1, 2, ...) $ is a Markov chain with state space $(-1, 0, 1)$.


Gmail password reset sent to phone number I no longer own or access

How do I recover my Google account (or Gmail) password or username?


Can [single] Linear Regression be inferred from Multiple Regression?

What is the correct way to test for significant differences between coefficients?


getting an unkown error in my spring-mvc with hibernate integration project

Why am I getting a NoClassDefFoundError in Java?


How to run ffmpeg from command line in android


What does 'Truth-level' mean in Particle Physics?

Differences between reconstruction- and generation-level variables in HEP data


How do I effectively defeat the Wall of Flesh?


Prove that $\sin A+\sin B+\sin C\leq \frac{3}{2}\sqrt3$

Maximum value of $\sin A+\sin B+\sin C$?


$\int_{0}^{\infty}\frac{\sin^{2n+1}(x)}{x} \mathrm {d}x$ Evaluate Integral


Problems to upgrade from 18.04.5 to 20.04 LTS, again!

Unable to correct problems, you have held broken packages


Dual national with passports in with different names (maiden and married)

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


Travel to Cuba from LA for non US residents

European citizen visiting Cuba while in US?


How does one include the hyphen/minus sign into LaTex code listing?

Minus signs vanish with listings and breqn - any solutions?


How does $\vec{\beta}=(H^TH)^{-1}H^T\vec{y}$ equivalent to least squares criteria for evaluating splines?

What algorithm is used in linear regression?


Need help recovering data from hard disk formatted by Ubuntu,

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


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


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


Is "neither have I wings to fly" grammatically correct?

"He added" vs. "Did he add" (inversion after negative adverb)


How can I improve Ubuntu overall system performance?


How to move an object's origin to the center of its bounding box?


Use One Column in Two Column Format Paper


Change style of chapters using KOMA-Script


Trying to multiply two large matrixes of dimension 1000*1000 causes Segmentation Fault

Getting a stack overflow exception when declaring a large array


How to remove xfce4 and switch to KDE under vncserver?


Wiring ceiling light from switch that controls outlet

Rewiring a switch controlled receptacle to a ceiling light


i.landsat.toar not working and returning error


Denied croatia impact on my travel to spain

Impact of denied entry to Croatia on trying to enter a Schengen country with a valid visa


Stuck in a login loop after downloading NVIDIA drivers


What do you call someone who is good at everything?

What is a single word for a jack of all trades?


Collective Noun "jury" with plural phrase, singular or plural?

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


Problem with \par in argument of a macro defined with \NewDocumentCommand

Blank lines or \par break xparse or ifthen macro


Are there any drawbacks to using Lead Free Solder Paste

Is it advisable to use lead-free PCB and solder paste on a first SMD assembly job?


how to make first letter capital in inputfield after saving the record or before saving the record?

How to get Capital letters in the first letter i entered


How can I make ArrayPlot use one pixel per plot point?

Force size in pixels of plot area excluding axes and labels


11.3 - import of files with paths containing non-ASCII characters

Cannot import Excel (xls or xlsx) files which have non-ASCII characters in the name


Cross-validation for mixed-effect logistic regression?


How can I create a Windows bootable USB stick using Ubuntu?


What does the operator $\mathop{\large\mathrm K}_{i=1}^\infty$ stand for?


How to show $\langle x,y \mid x^3=y^3=(xy)^3=1\rangle$ is presentation of an infinite group?

Trying to prove that $H=\langle a,b:a^{3}=b^{3}=(ab)^{3}=1\rangle$ is a group of infinite order.


Null Pointer Exception - Events and Listeners

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


Any way to send a personal message to another user?


What is next step? I can boot from CD bot not from disk

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


MySQL consuming nearly all memory in cache?

Why is Linux reporting "free" memory strangely?


How to use String and if statement correctly?


How to install (or simply run?) vmware's converter from Linux?

How do I install a .tar.gz (or .tar.bz2) file?


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


MAC why the other part of my hard disk is completely full?

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


Problem duplicating and separately selecting between objects

How do I select an object in the 3D viewport?


Remote lecturing: best software approach


Stacking Multiple Ternary Operators in PHP


Null Pointer Exception when getting element from JComboBox


Rock, paper, scissors in python Tips to make it better

Rock Paper Scissors - Python 3 - beginner


Is this proposition about polynomials obvious or not?

Divisor in $\mathbb{C}[X]$ $\implies$ divisor in $\mathbb{R}[X]$?


How to install ubuntu and remove windows 10


Homomorphism from the alternating group $A_4$ to $\mathbb{Z}_3$

An epimorphism from $S_{4}$ to $S_{3}$ having the kernel isomorphic to Klein four-group


Prove or disprove: If $A$ and $B$ are non-negative definite matrices then $AB$ is diagonalizable

A and B are real, symmetric and positive semi-definite matrices of the same order; is AB diagonalizable?


Reading information from .bib file with lua?

How to extract BibTeX entries (as DOI, abstract, etc.)


download iCloud photo to mac OS X Yosemite 10.10.3

Downloading all photos from iCloud Photo Library without Photos app


It is safe to have a swap partition on the SSD?

Is it still bad to use swap on a modern SSD?


in RecyclerView, in OnBindViewHolder method

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


Let $G ⊂ S_7$ be a subgroup of order 8. Then there exists $i$ such that $\sigma(i)=i.$


Why doesn't PlotRange seem to work with ChromaticityPlot?

How do I avoid the gaps introduced by a frame on a plot?


How did this site come to serve more than one purpose?

Why is Stack Overflow's meta also the meta of the whole Stack Exchange engine?


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


How to Send, Receive, and Print a File in Java?

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


How do I print a double value with full precision using cout?


Booting off raid'ed > 2GB drives, btrfs, handling bios boot partition


How to access a linux server with private IP from outside network?

ssh port forwarding from remote location to computers on server's network


Pass by value or Pass by reference in Java: Issues with immutable and mutable objects

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


Why can't I reassign the size of an array by replacing the variable with an array of different size?


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


Is it possible to delete an enrolled key using mokutil without the original .der file?


How to prove $a^ma^n = a^{m+n}$ using field axioms?

Suggestions on how to prove the following equality. $a^{m+n}=a^m a^n$


Modifying string value causes access violation

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


Illustrator export flatten design layers when export to PSD

Exporting multi layered Illustrator to Photoshop


Open a new tab with javascript but stay on current tab using javascript

Open a URL in a new tab (and not a new window)


Is Snoke really the size that he is in the movie?


Making the URL SEO friendly from file in MySQL


number of cycles in the graph is at least $k − n + 1$

Prove that the minimum number of cycles is $m-n+1$


Is there an idiom for being consistently unlucky through no fault of one's own?

Is there a word (or phrase) that describe a series of mishaps/misfortunes in one's life?


How to Install HP Printer (hplip) in Ubuntu 18.04

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


Putting .sty file into ~/texmf-dist/tex/latex But still getting Error

Where do I place my own .sty or .cls files, to make them available to all my .tex files?


Why does the server say "connection lost, timed out" after joining a minigame?

"Timed Out" error when trying to join server


On an algebra $F[x]$, defining operators $T,D$ as integration, differentiation, respectively, show that $DT = I$

Problem involving Derivative and Antiderivative operators in Hoffman and Kunze's Linear Algebra


CSS3 3-D transform flip cards without fixed height


Create and run alias file for command line


After Ubuntu install PC still boots straight to Windows XP

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


What to write in the followup email to a professor for a graduate teaching assistantship

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


How do I calculate the running variance?

Online estimation of variance with limited memory


How to keep the numbering when using \usepackage{titlesec}

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


How do I scale and rotate around different points in Libgdx?

How can I rotate about an arbitrary point in 3D (instead of the origin)?


Updated data (in Database) is not visible via JPA/Eclipselink

Spring Data JPA Update @Query not updating?


stubbornly floating to the right although there is no command

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


How many possible four of a kind hands are there in poker?

Counting poker hands: full house, straight, $4$ of a kind, straight flush


Evaluating a triple integral by converting using change of variables

Double integral with transformation; possible error in limits


Tikz with positioning does not work with DVI


Access array beyond the limit in C and C++

Accessing an array out of bounds gives no error, why?


How to format a currency String with commas?

IS there any easier way to show $ currency format?(As specially commas) Can I integrate RE with Objective C code?


Apex - Accurately Identify users tagged in Chatter comments and set them as followers automatically

Retrieve UserId of @mention user from chatter post in Apex


comparison of mean a subpopulation with entire population

Compare means of group with a mean of a subgroup


Can't connect to dedicated video card using vga_switcheroo

vgaswitcheroo not selecting discrete card


Sci-Fi TV show from mid-to-late 80's, Family, Other Planet, "Good Food" in grocery

Identification of mid-80s time travel tv show


how to make different sprite when moving and aiming

How do I make a 2D character aim their gun toward the mouse?


How does 'whereis' find files so quickly?

How does searching a file (locate) or autocompletion work?


Movie about scientists that try to colonize a planet and the rescue of them

Recent movie involving dimensions and time travel/displacement


Change the path included in a file with sed command in bash script

How to use variables in a command in sed?


Add the possibility to cancel created flags that are still active


What is the complexity of Gradient descent given sparsity $s$, condition number $k$ and size of the matrix $N$?

What is the time complexity of conjugate gradient method?


Can people in western countries do graduation and post graduation in two completely different fields?

How unusual is getting a Masters degree in a slightly different field than Bachelors?


Unable to access Favourite tagged items in stack exchange Android app


How do i get content from an iframe using jquery?

jQuery/JavaScript: accessing contents of an iframe


Generating c identically correlated standard normals

Generate Correlated Normal Random Variables


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

How to both display a command line's output on console and save the output into a text file?


How to read single values that contains commas in csv file using python

parse comma separated csv file with quotes in python


How to Construct a Maximum Likelihood Estimator for Parameter from a Beta Distribution?

Maximum Likelihood Estimator - Beta Distribution


Scheduling Mathematica scripts to run from a command line

How to run a Mathematica program using command line on windows?


Probability of "clock patience" going out


Detecting Numbers in a String Variable (In Java)


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


Parsing nested JSON throwing NullPointerException

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


What are the pros and cons of standardizing variable in presence of an interaction?

When conducting multiple regression, when should you center your predictor variables & when should you standardize them?


How to overwrite contents of a dir without deleting anything?

How do I move all files from one folder to another using the command line?


How to set up GRUB to triple boot: Ubuntu, Windows 7 and Joli OS?

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


How to convert a std::string to const char* or char*


If the voltage doesn't kill you, does the current capability matter?

How much voltage/current is "dangerous"?


multiple file analysis using modules and local variable

What are the most common pitfalls awaiting new users?


Downgrade from iOS7(Final) to iOS 6.1.3?

Can I undo the upgrade to iOS 7 by restoring to iOS 6.1.3?


Is it acceptable to use "is become" instead of "has become"?


Creating parallel lines at particular distance from lines which are part of a shapefile


Speed of Dark experiment, does it *really* travel faster than light?

Is it really possible to break the speed of light by flicking your wrist with a laser pointer?


Prevent closing window while writing comment


How can you distinguish a "Standard" Card fro a "Modern" Card?

How can I tell which cards or sets are currently legal in various formats?


Explicit multiplication * sign in Mathematica

Telling mathematica to output * instead of space for multiplication, so I can copy as plain text


The median minimizes the sum of absolute deviations (the $ {\ell}_{1} $ norm)


App keeps Stopping Process: com.example.test101, PID: 7666 java.lang.RuntimeException: Unable to instantiate activity

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


Is there a Stack Exchange site to ask about PC configurations?

Give each site a parallel site for polling, recommendations and subjective-ish stuff


Independents fields and the Lagrange Density of Schrodinger equation

Why treat complex scalar field and its complex conjugate as two different fields?


Why do loadings of princomp in R report identical proportion of variance for all principal components?

What is the difference between summary() and loadings() for princomp() object in R?


Graph not drawing correctly when within a node

Pgfplots rounded corners and plot problem


javax.imageio.IIOException: Can't read input file


In VIM is there a regex (or any other shortcut) that will allow me to swap 2 words?

What is the easiest way to swap occurrences of two strings in Vim?


Rollback instead of completing dpkg-configure -a?


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


Let $f(z)=\sum_{-\infty}^\infty e^{2\pi inz}e^{-\pi n^2}$. Show there is a unique $z_0$ in the unit square such that $f(z_0)=0$.

How to prove $f(z) = \sum_{n=-\infty}^{\infty}e^{2\pi inz}e^{-\pi n^2}$ has a unique zero inside a unit square in the 1st quadrant.


Can you use CSS3 to transition from height:0 to the variable height of content?

How can I transition height: 0; to height: auto; using CSS?


Is there an entire function satisfying $|f(z)|=|z|+1$ for every $|z|\geq2017$?

Does there exists an entire function such that for each $|z|>C$ for some constant $C$, $|f(z)|=|z|+1$?


Entity Framework - How to "roll back" database changes

How to rollback a transaction in Entity Framework


Live updates on the /questions page don't work again with the new new navigation

"X Questions with new activity" pop-in not working with New Nav?


Delete files older than x days in subfolder with name


How are parameters evaluated for a Plot in Manipulate


Continued fraction expansion of Pi (oeis A001203).


Photoshop - JPEG Image Option - Difference in Quality

What quality to choose when converting to JPG?


Moving the Windows 7 hard disk from one machine to another


How can I add a user and specify a password for a in IBM Data Studio?


Error in Swift, need help: property 'self.circle1' not initialized at super.init call

Error in Swift: property 'self.circle1' not initialized at super.init call?


If an ArrayList is passed to a constructor of an object, is it passed by reference or value?

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


How to link opened file with project tree in NetBeans


Two materials on one object - One metallic, One matte


Finding sum of sequence $\sum\limits_{k=2}^n \frac{1}{k^2-1}$

Formula for the sum $\sum_{i=2}^{n} \frac1{i^2-1}$


How to capture video from webcam(in java)?


Any issue installing and running 20.04 LTS on Ryzen 5 5500U processor laptop? Are Intel i5 's clearly better for Ubuntu in general?

Is there a database of Linux compatible hardware?


If I supply more current than needed will my electronics fry

Choosing power supply, how to get the voltage and current ratings?


What are the roots of $ x^{2} = 2^{x} $?

How to solve this equation $x^{2}=2^{x}$?


I can't install anything on Ubuntu 14.04 , kept saying "HASHSUM MISMATCH"?

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


Shell script example to stop execution of all processes with a certain UID?

How do I kill all a user's processes using their UID


Error in  : object of type 'closure' is not subsettable


Scrollbars on the User Reputation Leagues

A scroll appears on some posts in real time questions tab on stackexchange.com


How to change "and" in Bibliography to Icelandic "og" in Overleaf

Change citation conjunction from "and" to "i"


How to make each fuction work with dynamically added elements?

Event binding on dynamically created elements?


Is there a way to prepend something on every line using tcolorbox and minted?

How insert a character at the begin of every line from a source code?


Where do you download the current firmware for the Galaxy Note II?

Where can I find stock or custom ROMs for my Android device?


Why is Euler's reasoning correct in his proof that $\sum_n n^{-2}=\frac{\pi^2}{6}$?

A Question On Euler's Proof Of the Basel Problem


Why does JavaScript returns different outputs for the mathematically similar expression?


split line in cpp with multiple delimiter

How do I iterate over the words of a string?


How to find sum of the infinite series $\sum_{n=1}^{\infty} \frac{1}{ n(2n+1)}$


How to convert multiple  to twice  tag in php

How to convert multiple  tag to a single  tag in php


Why Task Manager is showing lesser RAM than installed?

Why is all my extra RAM marked as "hardware reserved" in Windows 7?


$x^p-a$ either has a root or is irreducible

$x^p-c$ has no root in a field $F$ if and only if $x^p-c$ is irreducible?


resolv.conf + is it necessary to defined the domain in resolv.conf

How to enable hostname resolving in Debian?


Rewriting ∃! using predicate logic expressions ( "=" excluded)

Write ‘There is exactly 1 person…’ without the uniqueness quantifier


Extracting last ten characters of a string (e.g., file name) inside a parameter expansion

Use parameter expansion to modify output of another expansion


Upgrading from Ubuntu 14.04 LTS to 16.04 takes too long and can't know whats happening

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


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


Why is the Ruby Math.log function returning the wrong values?


Where is the section with the top questions?

New top bar quick reference guide / Where has the link to  gone?


Why is gravity still considered a fundamental force?

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


Can I split aws sam template files into multiple files?

How can I include a YAML file inside another?


A semigroup with three or four elements without identity

Does a non-abelian semigroup without identity exist?


Attach External Bib File To my Tex Project

Question mark or bold citation key instead of citation number


Visual Studio 2008 publishing .svn folders

How to prevent VS 2008 from publishing .svn folders as part of publish process?


Prove that either $a=2l$ and $b=m$ or $b+m=al$

Method to eliminate $x$ between the equation $x^2 + ax + b = 0$ and $xy+ l(x + y) + m = 0$


Determine whether a class has a function

Check if a class has a member function of a given signature


How to locate one or more underlying disks when you know only a directory?

Is there a command to see where a disk is mounted?


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


What is the maximum total displacement needed for sorting a list?


FTP access error from Safari in iOS / macOS after updating OS


Is my proof of irreducibility of ${(x - a_1)}^2{(x - a_2)}^2 \; \cdots \; {(x - a_n)}^2 + 1$ over $\mathbb{Z}$ correct?

$[(x-a_1)(x-a_2) \cdots (x-a_n)]^2 +1$ is irreducible over $\mathbb Q$


Complex integration $\int_{-\infty}^{\infty}\frac{e^{cx}}{1+e^x}\,dx$ for $c \in (0,1)$

Residue integral: $\int_{- \infty}^{+ \infty} \frac{e^{ax}}{1+e^x} dx$ with $0 \lt a \lt 1$.


How to create three evenly spaced buttons on the action bar


Print all authors in \citename when maxnames=N is set

change maxnumber in the middle of document with biblatex


Short film about a planet where people age very quickly

Searching for title of movie about rapid aging


transit visa for Paris while traveling from Ukraine to the Dominican Republic and changing planes at CDG

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


How to get rid of the minus in floating zero (-0.0)?

How to have negative zero always formatted as positive zero in a python string?


Please bring back the previous favicon (or change to grayscale)

Make the MSE favicon grayscale (like all other meta icons are)


How to charge a newly bought Nexus 5X(lithium polymer)?

Bought a new battery, do I need to calibrate it?


The maximum number of active participants HAS exceeded or IS exceeded?

A number of questions "has been" or "have been" asked?


Do game cards and digital copies have separate saves?


Permissions for custom functions in Spreadsheets


Macbook Pro wont open apps or download content due to Error Code: -50.

Recurring "error code -50/invalid argument" resolved by reboot, better solution sought


Solution of a polynomial in interval $(0,1)$

Prove that $\sum_{k=0}^n a_k x^k = 0$ has at least $1$ real root if $\sum_{k=0}^n \frac{a_k}{k+1} = 0$


Edit application shortcuts in "Open With" context menu

How can I remove / change the "Open With" list?


How to pass an ArrayList to a varargs method parameter?


How do I get started working with JSON in Apex?


Options to hide reputation information on Stack Overflow?


Improve the placement of the "you need 150 reputation" banner in the election

Show election voting privilege notice next to its button


List.Clear() vs List = new List in C# (possible ByReference issue?)

List.Add seems to be duplicating entries. What's wrong?


Terminal does not abide by Keyboard Layout (Language) settings

Change keyboard layout (English UK) on command line to English US


SciFi book series about a guy surviving in three deadly planets

Trying to remember a book about a human male travelling to alien planet


12-04 lts auto update is "broken" do I need to reinstall?

What does this red icon on my panel mean?


Maximum Likelihood Estimator and MVUE for theta-squared

Conditional Expectation of Bernoulli R.V.


Tool comparable to Windows Paint that would run on Linux


Removed Python 3 and now Ubuntu Software Center, terminal and other applications don't work


How can I edit an image so it doesn't come up on google images search

Preventing reverse search engines from finding the origin of your image?


Prove that the determinant of $ A^{-1} = \frac{1}{det(A)} $- Linear Algebra


Present Perfect Simple vs Present Perfect Continuous

Is there any difference between Present Perfect and Present Perfect Continuous?


Adding timestamps to bash history on unix


Using $cond operator with Spring-data-mongodb

How to use $cond operation in Spring-MongoDb aggregation framework


If AM-GM holds for any $2^n$ positive real numbers, show that AM-GM holds for *any number* of positive real numbers.


Prevent Rsyslog from removing automatically syslog.gz files.


PRIME NUMBER is the relation given always true or is it false, $2^n-1$

Proof that $2^n-1$ does not always generate primes when primes are plugged in for $n$?


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


How can I render my scene with all materials white in Blender 2.8? (Clay Render)


Word for the flavor found in green bananas or green persimmon

What is the numb sensation in the mouth caused by some fruits called?


"If not for his wide, thin lips, perpetually drawn in a single disapproving line, she would have liked him too."

When can the relative pronouns "who", "which", "that" etc. be safely omitted?


Accuracy, Sensitivity, Specificity, & ROC AUC

Why is accuracy not the best measure for assessing classification models?


My Launchpad doesn't create a db file and keeps resetting its layout

Why does Launchpad not remember my icon settings?


Is this correct and if so can we find a nicer way to solve $\lim_{n \to \infty}\frac{f(n)}{n}$?

If $\lim_{n\rightarrow\infty} f(n+1) - f(n) = L$, prove that $\lim_{n\rightarrow\infty} f(n)/n = L$


Why the start bit and the stop bit(s) are necessary?


Georeferencing/rectifying multiple images of different shapes and sizes at once using ArcGIS for Desktop?


How to set the value of a class static data member from a member function?

Undefined reference to static class member


How do I sort a list of dictionaries by a value of the dictionary?


How to prove that $\lim_{n \to \infty} \frac{1}{2^{2n}} \binom{2n}{n} \sim \frac{1}{\sqrt{\pi n}}$

Why is $\binom{2n}{n} \asymp \Theta \big(\frac{2^{2n}}{\sqrt{n}}\big)$?


Mahalanobis distance: What if S is not invertible?

Ways to measure distance from multivariate Gaussian (Mahalanobis distance)


apt-get update updates all the packages?


Problem Regarding display of Devanagari in ubuntu

How can I make Devanagari fonts render properly in Ubuntu 16.04?


Obtaining a list of words from a GNU aspell dictionary

How to convert aspell dictionary to simple list of words?


If $f:[0,1]\to (0,1)$ is a continuous mapping then which are NOT correct?

Continuous mapping $f: [0,1]\rightarrow (0,1)$ CSIR December $2013$


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


Show that trace is a unique linear functional


Permission Set is not completely retrieved by Eclipse

Pulling Permission Sets only through IDE polls a trimmed version of them


Are citations in abstracts considered bad style?


Targeting with "this" on dynamically loading

How do I attach events to dynamic HTML elements with jQuery?


How to draft a recommendation letter for myself after professor asked me to do so

Points to remember when having to write recommendation letter yourself


Is there a way to snap face to the cursor without all its vertices collapsing to a point?

Snap entire selection to the 3d cursor in edit mode


executable jar with dependencies using maven

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


How to link a libtool static library using nvcc?


Can you have #regions in Android / eclipse


Should fields be marked as required if all are required?

Mark or don't mark required fields if all are required?


Prove for any $\sum_{i=1}^n f_i^2 = f_n \times f_{n+1}$ using Fibonacci numbers

For the Fibonacci numbers, show for all $n$: $F_1^2+F_2^2+\dots+F_n^2=F_nF_{n+1}$


How create an array from the output of an array printed with print_r?


How to compare input text with string array in android studio?


"on", "at", "in" as preposition of location


Can I change the ordering for grouped dock items to be static?

Stop windows from shifting order in Ubuntu Dock


crontab - /bin/sh: wget: command not found


Which of these sentences is correct? Is or Are?? simple... but I've confused myself

"All I need (is/are) cigarettes and alcohol": which one is correct?


Trivial (right or left) ideals of R imply that R is a division ring

What is true for a ring with exactly two right ideals


On skyrim I want to find more of the unusual gem but I can't

Where are all the Stones of Barenziah located? (No Stone Unturned)


What does it mean it can't access this file?

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


Solve the trig equation $\cos\theta − \sin\theta = 1$


Some Internet addresses are blocked or unavailable


How to put file into '/data/data/pkg/files' directory?

How to create a file on Android Internal Storage?


Why is appending the key to a mesage and then hashing that insecure if the hash isn't weakly collision resistant?

Attacks of the MAC construction $\mathcal{H}(m\mathbin\|k)$ for common hashes $\mathcal{H}$?


Adding a quadratic term flips the signs of the coefficients

Coefficient changes sign when adding a variable in logistic regression


Incorrect sort order under "newest recommended" posts

New questions, Show Recommended, Sort Newest not working


Can we find an invertible, integer matrix with a given first row?

If GCD $(a_1,\ldots, a_n)=1$ then there's a matrix in $SL_n(\mathbb{Z})$ with first row $(a_1,\ldots, a_n)$


Proof that $\lim\limits_{h \to \infty} \frac{h!}{h^k(h-k)!}=1 $ for any $ k $

Limits involving factorials $\lim_{N\to\infty} \frac{N!}{(N-k)!N^{k}}$


How Easy Is It to Hijack Session Vars on GoDaddy (PHP)


What is the use of a triple male USB cable?


Python: access a variable's value in the calling stack by name

How to find the name of a variable that was passed to a function?


If $(x_n)$ converges and $x_n>0, y_n \geq 0$ then $\lim \sup (x_n y_n) = a\lim \sup y_n$

lim sup inequality $\limsup ( a_n b_n ) \leq \limsup a_n \limsup b_n $


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


Rectangle perimeter and circle area calculator python

Is it pythonic for a function to return multiple values?


Place Logo Properly in BeamerPlace Logo Properly in Beamer with pgf


Dell laptops - Disabeling Dell Intelligent Display (auto screen dimming)


Need current date is in "UTC" timezone having Date format

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


how do I download and install from the web to a Windows XP system


Remove the page numbers of included PDF file in Latex

includepdf into .tex file but crop each page's header off


ItemDataBound 'e.item.dataitem("key")' with ListView Control

Get data being bound to ListView on DataBound event


QGIS categorized legend show only with data

Current field of view specific legends in QGIS


What are the best metrics for evaluating a software QA team's performance?


How to determine if the current entry of Java Map is the last

What's the best way to build a string of delimited items in Java?


Calling setter on each object in a NSArray

Using makeObjectsPerformSelector:withObject: with a false boolean


Didn't Imperial officers (or the general public) know that the Emperor was a Sith?

Why didn't Palpatine publicly change his name once he became Emperor?


PES 2012 results in a Nvidia error on Dell N5110 regarding System Requirements?


Overruling rel=follow value applied via Sterc SEO Tab

Preventing robots from crawling specific part of a page


What does the notation like 8.6e-28 mean? What is the 'e' for?


Subfield of $\mathbb{R}$ such that $\Bbb R/K$ is finite.

Is there a proper subfield $K\subset \mathbb R$ such that $[\mathbb R:K]$ is finite?


Formula - autofill, but repeat a value twice

How to copy cell value twice in another column


Nonlinear maps with additivity or homogeneity

How to find a nonlinear function $f:\mathbb{R}^2\to\mathbb{R}^2$ that is almost linear in the sense $f(\alpha (a,b))=\alpha f(a,b)$?


Fallacy of affirming the conclusion question

Distinguishing between valid and fallacious arguments (propositional calculus)


Tips and resources for beginning designers


Can this relativistic hack allow one to see beyond an event horizon, in principle, else why not?

How much energy does a photon need to form a black hole?


Android app fails to load deleted questions even if I have the rep to view them

Different answer counts if there are deleted answers


I have to install Ubuntu on ASUS TUF GTX 1050 , but issue regarding drivers on Wimdows 10


Ways to circumvent the same-origin policy


Structure variable initialization in short way

How to initialize a struct in accordance with C programming language standards


What are questions to ask during oncampus visit?

What questions should I ask as a candidate during an interview for a tenure-track assistant professor position?


Windows 8 failing to install on VirtualBox in ubuntu 12.10

AMD-V is not enabled in VirtualBox on AMD APU


Alternative to Photoshop that can handle smart objects

Alternative tool to Photoshop that allows editing PSD files with "smart objects"?


$\mathbb{Z}[x_{1},\dots,x_{n}]/I$ is a field therefore it's finite

Fields finitely generated as $\mathbb Z$-algebras are finite?


Why can't I piggy back / Daisy chain surge protectors or a surge protector and an ups?

Why is daisy-chaining surge protectors not recommended?


Inheritance (IS-A) vs. Composition (HAS-A) Relationship in java


Create individual feature classes for every record in a single feature class

Exporting feature class into multiple feature classes based on field values using ArcGIS Desktop?


Proving that both $F_\sigma $ and $G_\delta$ sets are $\sigma $-algebras

$\sigma$-algebra of sets that are both $G_\delta$ and $F_\sigma$


Counting the frequency of an element in a data frame

Count number of occurences for each unique value


Given “a player” as antecedent, when should the pronoun be “he” or “she”?

Reason for the current trend to use «she» as the gender-neutral pronoun?


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


If $x=1\mod3$ and $x=0\mod2$, what is it $\mod6$?

If $x \equiv 1 \pmod 3$ and $x \equiv 0 \pmod 2$, what is $x \pmod 6$?


Facebook SDK - post to friends wall not working

How to post on a friend's Timeline after the February 2013 migration takes effect?


Understanding etoolbox \ifdefempty and \ifdefvoid


Update live tile at fixed interval without having the app running


Adding luggage during a layover without exiting the secure area


Are the aperture, ISO and shutter speed stops perfectly interchangeable?


Javascript Regex object and the dollar symbol

Why do regex constructors need to be double escaped?


Regression on a non-normal dependent variable?

Regression when the OLS residuals are not normally distributed


Where does Google get the shorter title that it uses in site links when it is different than the page title?

Title tag different from title appearing in Google?


Why root lose permission of 1st and 2nd level symlink?

Symbolic link not working as expected when changes user


Sufficient conditions for this function being linear

Do there exist functions satisfying $f(x+y)=f(x)+f(y)$ that aren't linear?


What is the difference between time series analysis and panel data analysis?

What are differences between the terms "time series analysis" and "longitudinal data analysis"


Fetch the row which has the Max value for a column


Why is the post author "unknown" at this particular post?


Why does only the Horizon render, but not objects?

One Object won't Show up in Final Render even though it shows up in the Preview Render


How to improve endurance to increase ride distance?


cat in process substitution hangs: what is it waiting for?

The process substitution output is out of the order


How to read 2 claws in a Pathfinder monster stack block?


Is $(e^\pi-\pi^e)$ positive or negative? why?

Comparing $\pi^e$ and $e^\pi$ without calculating them


How to convert an std::string to C-style string

How to convert a std::string to const char* or char*?


How to figure out what is causing GRUB recordfail

GRUB_TIMEOUT in /etc/default/grub not changing the wait time with LVM


Show that something is not a sub-manifold

Show that $xy=0$ is a variety but not a manifold


Alphabet validation in JTextField using java swing

How to make sure that JTextField contains only letters?


How to identify 32bit applications on macOS without running each one?

How can I find out which Mac apps are 32-bit?


Appearance of badges in Meta don't match Main

Why are badges on per-site-metas separate?


Powershell 2.0 Runtime exception; could not load file or assembly

How can I get PowerShell Added-Types to use Added Types


Should I use "this" or "next" in a question about time?


How do I print all lines of a file with duplicate values in a certain column


How to expose the visual force page with out using the portals and Communities


Why is it right to say you die "from" an illness instead "of" an illness?


How does one interpret the last two symbols/letters "E4" in an arithmetic mean?

What does the notation like 8.6e-28 mean? What is the 'e' for?


How to conjugate verb in relative clause where case changes?

What rules make “Remember me, who am your friend” grammatical?


Convert generic List/Enumerable to DataTable?


Read streaming input from subprocess.communicate()


Why would somebody use an #if 1 C preprocessor directive?


Do not require password for a specific app

How can I give an app permanent permission so it doesn't ask for my password every time?


How do I best combine several documents?


Is the frequency at which a species mutate affected by natural selection?

Has there been any observation of species adapting the evolution process?


Why doesn't Zorn's lemma apply to $[0,1)$?


Ubuntu 20.04 does not wake up properly after lid is closed with Linux Kernel 5.4.0.56 (Report an issue)


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


Changing Heap Size in Eclipse.ini Not Helping


c# If else statement with case insensative


google play store says no connection retry

Why does Google play show a "no connection: retry" error?


How does the Hawking Radiation mechanism cause a black hole to lose its mass?

What is Hawking radiation and how does it cause a black hole to evaporate?


Resize image to a higher resolution with PHP


How to center an element horizontally and vertically


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


How can I know if there is any journal interested in my proposed topic?

How to select a journal for publishing when my priority is to publish soon?


How to prove: if $a,b \in \mathbb N$, then $a^{1/b}$ is an integer or an irrational number?


Is there a better name for this than "emphatic and"?


After the last 03/30/2018 update, can't boot ubuntu - get_random_bytes called from start_kernel with crng_init=0

[Firmware Bug]: TSC_DEADLINE disabled due to Errata - what should I do about this?


Why is my MMA package unable to evaluate some user-defined functions?

Package functions and symbolic calculations


Cycle permutation problem, no women sit next to each other


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


While installing Arc theme I mistyped the word "deb" to "dep" and now I'm getting errors

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


Cannot install any app, ppa error. (18.04)


How to prove $|x − y| ≤ |x| + |y|$, proof and reasoning


Evaluate $\int_0^{\infty} x^2\,e^{-x^2}\,dx$ if it is convergent.

How to determine $\int x^2 e^{-x^2}\mathrm dx$?


Allow users to edit their post while an image is being uploaded, instead of forcing them to wait until the image is fully uploaded

Allow edit to be continued during imgur's image load


What's the exact syntax for spoiler markup


Website to get in contact with an interface designer?

Where can I post a job listing to outsource a graphic design project?


Event binding on dynamically created elements?


Simplest way to check is a certain Type is Nullable (including string)


Monitor only works after turning on multiple times

External monitors show blank screen until restart


Why would Antimatter behave differently via Gravity?


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


How to find last date in a year in an array of dates (PHP)

Get most recent date from an array of dates


Prove that the scattering operator is unitary


What is the best way to partition a collection into smaller collections


I have created an object but when called ,it says not defined (JavaScript)

What is the scope of variables in JavaScript?


How to read a value from the Windows registry


Compilation effects of declaring method parameters "final"

Is there any performance reason to declare method parameters final in Java?


Is the book's proof complete for -- If $(a,b)=1,$ => $\exists s,t \in \mathbb {Z}$ s.t. $as +bt = 1$.

Proof verification: elementary Number Theory Proof of $am+bn = 1$


To determine multiplicity of $2$ in $n!$

Would someone please explain this argument? (Legendre formula)


How to write y i = β 0 + β 1 x i + β 2 x 2 i + e i in Latex code?

What are good learning resources for a LaTeX beginner?


Proving that the expectation of a binomial random variable is $np$

Expected Value of a Binomial distribution?


How can I disable the new Chrome HTML5 date input?


How to find out exactly what is transferred through my router?

How can I monitor internet usage in my network?


How do I respond to a terminal prompt before it is asked?

Automatically enter input in command line


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


Which one is the longest anime ever created and how long is it hourwise?

How long is the longest running anime series?


How to unmap TAB and do not make Ctrl-I invalid in VIM


Why we can't differentiate both sides of a polynomial equation?

Is differentiating on both sides of an equation allowed?


Spring returning NullPointerException when parsing data from Database

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


Javascript callback function and parameters

Pass an extra argument to a callback function


i want to get the rank of a particular column value mysql

How best to get someone's 'rank' from a scores table with php and mysql without looping


What is a/b/c/d? That is: What is the correct order for multiple consecutive division operations?


What is the difference between `this instanceof String` and `"foo" instanceof String`?

Why does instanceof return false for some literals?


Is current directly or inversely proportional to potential difference?

Contradiction in Ohm's Law and relation $P=VI$


TexStudio with Jabref: compilation fails

Biblatex/biber fails with a strange error about missing recode_data.xml file


Delete files which are older than 5 days on shared drive

Batch file to delete files older than N days


How can a Java app create and manage a DB locally for a user?


Getting error when installing ubuntu 18.10 on solid hard drive

"errno 5 - input/output error" when trying to install Ubuntu


Keep sharp edges with Subdivision Surface Modifier

Keep sharp edges when using subdivision surface


Notify-send won't show notification unless run with sudo


Image Alpha Background Renders Black when using "Import Images as Planes"


How to calculate the shortest geographical distance between a line and a point?

WGS point to WGS line segment (great circle) distance


FFmpeg putting one video above its filtered version

Upscaling video with different filter on each side


Python : Need help in installing it in ubuntu 12.04

Problem in installing Python 3.3 in Ubuntu 12.04


What image format encodes the fastest, or at least faster? PNG is too slow


How to add a dot after the section number?


How can I extend the partition of Ubuntu when it's installed on the last partition?


SQLServer 2016 SP1 connection error with Server\Instance name via .Net


Draw a line of desired length and bearing in OpenLayers?

Get a LonLat point by distance or between 2 lonlat points


We roll a 6-sided die n times. What is the probability that all faces have appeared on top face?

$k$ times's draw from $n$ numbers with replacement, each number at least appear once


PHP header() causes internal server error

header("location") causes [500] internal server error?


Deleting records does not affect unused space in data file

How to reclaim the storage space used by a heap?


Proof verification: For isomorphism $\phi: G\to H$, show that $|\phi (a)|=|a|$ for all $a\in G$.

Not sure how to go about this group theory proof


how to break last 2 for loops out of 4 for loops?

How do I break out of nested loops in Java?


Can't use gksudo to run gedit, error copying .Xauthority

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


Are we aiming for a single answer that covers everything about a question on Stack Exchange?

Is it bad form to include information from other answers in your own answer (with references)?


How much did Hobbits of Middle Earth during the Third Age know about Vala, Maia, and the events of the First of Age?

How well-known is the theology of Middle-earth, in Middle-earth?


Marking correct answer when multiple answers are used

Which answer do I accept if I have multiple correct answers?


Support for OpenID ended on July 25, 2018


Make filename including extension not show in the URL?

Reference: mod_rewrite, URL rewriting and "pretty links" explained


chmod 400 will not change the permissions of a file

How do I use 'chmod' on an NTFS (or FAT32) partition?


What is the weight equation through general relativity?


Two graphic cards - how to check which one is used, and how to ensure that the right one is used?

How do I check if Ubuntu is using my NVIDIA graphics card?


Activating Data Interoperability extension in ArcGIS for Desktop?

Data Interoperability Toolset not working ArcGIS for Desktop?


Passing optional arguments to a function

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


Enable automatic deletion of old, unanswered, zero-score questions after a year?


Identify this insect, found in Central Vietnam, with long antennae, black wings, and red body

Help me identify this insect from Bangladesh


Allow users to hide connections between accounts


Does following relation holds for an interacting vacuum of QFT

Does the vacuum in QFT have nonzero energy or not?


Is "Convertor" a valid word in everyday use?

What’s the rule for adding “-er” vs. “-or” when forming an agent noun from a verb?


How to rename multiple files in single command or script in Unix?


Why java.lang.NoSuchMethodError occure very specific to environment or class loader?


How can I eliminate duplicate notifications when I have a custom notification on a Gmail label?


What are the risks involved with a Bridge Loan?

Can I buy a new house before selling my current house?


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


Pull down menus on mobile incorrectly sized


Showing a strange symbol while echoing in php


How can I open and reset the combination lock on my suitcase, I have forgotten the combination

Are cheap "programmable" combination padlocks known to change their own combinations?


How do I define a tensor from another tensor with summations?

How to calculate scalar curvature Ricci tensor and Christoffel symbols in Mathematica?


Let p be an odd prime number, and let n be a positive integer divisible by p. Show that $D_n$ has only one p-Sylow subgroup


Error bands must have compatible data types; found inconsistent types: Float32 and Float64

Getting Error: exported bands must be compatible from Google Earth Engine


how can we generate the unique combination of N-length number for Z given set of numbers


Javascript function returning number with two decimals...?


How can $\frac{x^3-4x^2+4x}{x^2-4}$ be both $0$ and "undefined" when $x = 2$?


Step in the derivation of complex wave notation

What is the physical significance of the imaginary part when plane waves are represented as $e^{i(kx-\omega t)}$?


How to Solve Equation involving minimizer from NMinimize

What are the most common pitfalls awaiting new users?


Alternative term for "birth order" for people English as Second language

Framing a question whose answer is an ordinal number


Does Windows 98's command.exe invoke a dos prompt or a command prompt?


How to speed up redrawing of layers (from shapefiles) in MXD?

How to improve rendering performance of a very large shapefile?


How to copy file to another user (have password, no root)?

Move file to another user's home directory (without sudo)?


Prove there is no theory whose models are exactly the interpretations with finite domains


Searching for a book involving blocks of fog


Why is this server generating outbound IRC connections?

How do I deal with a compromised server?


Asus USB-AC68 [0b05:1817] on Kernel 4.10, latest Ubuntu Zesty Zapus

Ubuntu GNOME 17.04: wi-fi not working -- mac address keeps changing?


Why RegEx Matching is NOT Working in My Bash Script?


Can you play older versions of cards in standard?


Who were the other two heroes with Superman in the newspaper article who left?


Proper way to break apart a file with Mercurial/general version control?

How does Mercurial handle splitted files?


Why can't I put a load between hot and the ground line?

What is the explicit difference between the ground and neutral wire in 110V systems?


Although GNOME Shell integration extension is running, native host connector is not detected

URL extensions.gnome.org for managing GNOME Extensions not working in any browser


Dini's Theorem and tests for uniform convergence


Can I have Dropbox sync files outside my Dropbox folder?

How to synchronize an arbitrary Windows folder with a Dropbox account?


How to reset Apple ID PW without knowing original PW and answer to security question?

Cannot log in with Apple ID after performing password reset


How can I stop applications and services from running?


Controlling line thickness in ParametricPlot3D


Power set equivalency of Axiom of Choice


Two nonabelian two dimensional Lie algebras are isomorphic

Classsifying 1- and 2- dimensional Algebras, up to Isomorphism


Are stats from D&D Miniatures compatible with D&D 4e?

What is the difference between D&D and D&D Miniatures?


can't type ' symbol to insert it in mysql database


Even with the MSVC++ compiler error C2143


Filling objects in object array, null pointer exception

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


Would doing an independent study or directed reading help me get into grad school with a poor undergraduate record?

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


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


Cannot access a directory with permissions drw-rw-r--

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


Use of `this` keyword while implementing Event Handling in Java


undefined reference to template function

"Undefined reference to" template class constructor


Python change dictionary value with values in array

Creating dictionary using list/tuple elements as key


Linear regression - the use of count data

What regression model is the most appropriate to use with count data?


How to center a div (Also why i should not use )?


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


I was wondering if the mass of an object can be measured by the effect it has on a body of water if it was dropped from a certain height?


Maximum prime divisor of $13^4+16^5-172^2$

Find the largest of the three prime divisors of the number $13^4 + 16^5 - 172^2$


Systemic Functional Linguistics - clause boundaries, theme composition

Why: a relative adverb, a conjunction ... or both?


Constrain to any 2 axes during transform?


Find and copy text from one file to another

How to delete whole text from the beginning of a line with a certain string


Add a transparent image on top of a material


What is the function of the list of loop devices?

Small snap loop devices visible in gnome-disk-utility OR what is the function of snap ubuntu-core


Chrome browsers crashed and unable to restore

How to restore the window of tabs crashed 1 day ago in Google Chrome


Why are there infinitely many x11 subdirectories in /usr/bin/x11?


If $f$ is injective, show that the function $g : A \rightarrow f(A)$ is bijective where $g(a) = f(a)$ for each $a \in A$.

Can I make any injective function bijective by patching the codomain?


How can I save application settings in a Windows Forms application?


Is it "StackOverflow", or "Stack Overflow"?

How are Stack Exchange sites officially branded?


After 2 years of amateur photo, buy a new body or a great lens?


What is the point of uniq -u and what does it do?

How is uniq not unique enough that there is also uniq --unique?


RecordMyDesktop doesn't work. Suggestions for a screen recorders for my game console?


What is the difference between "look", "see", and "watch"?


Tag synonym persists even after parent tag is deleted


How can I enable JRE on Firefox in Ubuntu 18.04?

Is there a way to use JAVA on Ubuntu after FF stopped NPAPI support?


How do I display a mesh with curved lines?


If $x$ is a positive rational but not an integer, is $x^x$ irrational?


What is the meaning of 'i686' in Ubuntu?


Puzzling contradiction in introductory textbook regarding standard deviation and sample size

Difference between standard error and standard deviation


Why is the square root of a number which is drawn from an exponetial distribution, Rayleigh distributed?


Are magical exchange programmes possible in the Wizarding World?

Are there canon examples of students permanently transferring from one school to another in Potterverse?


Whats wrong with this SQL query? Syntax error


Jailbroken iPad stuck on black screen - home button is non functional

iPhone with broken home button is stuck on black screen after jailbreaking


My terminal shows only a blank screen--How can it?


Android App not showing data from remote MySql Server

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


Eigenvalues of a matrix whose square equals its transpose


Why do-release-upgrade does not show 14.04 even if it was officially released?

Why is "No new release found" when upgrading from a LTS to the next?


Macbook air 2011-mid keyboard keys Q W E R T Y U I O working sporadically

Keyboard key stuck or not being recognized; how to fix


How do I accept an answer here in Stackoverflow?


What is the rule of how many new quests you get at one day in Hearthstone 4.X?

How many daily quests are stored internally?


Is the sign of principal components meaningless?

Does the sign of scores or of loadings in PCA or FA have a meaning? May I reverse the sign?


Direct link for PDF files in SkyDrive/OneDrive


What is the difference between tabular, tabular* and tabularx environments?

General differences between array, table, tabular, tabularx, longtable, supertabular, longtabu, etc


How late is too late to reply to a professor's email?

Should I email the program director of a department after being referred to them by another professor/potential advisor?


Manipulating plot of random iterated function system fractal


Bibliography error: "Use of \blx@bbl@verbadd@i doesn't match its definition. \verb"


creating desktop icon for Arduino 1.6.7 in 14.04


Linux file permissions are "-????????? ? ? ? ?" (Corrupted?)

Linux local directory permissions as question-marks for non-root


How to install a .deb pacage without internet AND Synaptic?

How do I install a .deb file via the command line?


Protecting / escaping the # (number-sign/hash) in a callable macro?

What is the meaning of double pound symbol (number sign, hash character) ##1 in an argument?


If $a,b,c$ and $d$ non-zero natural number such that $ab=cd$


MySQL: "FROM_UNIXTIME(0)" gives "1970-01-01 01:00:00", which is 1 hour off


Regex how to get everything apart from the first character

How do you access the matched groups in a JavaScript regular expression?


How to call Date constructor with arguments (javascript)?

How to construct JavaScript object (using 'apply')?


How different is Conversion from Casting?

Is casting the same thing as converting?


$|G|=p^3$, prove that $p$ divides |Z(G)|.

Part of simple proof of nontrivial center in p-group


How to exclude numbers in a series and still plot the graph?

Summation with jump indices like 1,4,6,9?


Can someone explain in a simple manner that How can we use Quantum entanglement to transfer data instantly when we seperate photons?

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


Can this statistic be shown not to be sufficient for $\theta$?


Michelson interferometer interference pattern

Do interference rings disappear in an interferometer if the path lengths are identical?


Where is the Avengers/Stark tower located?


Can't figure out the Java equivalent of "passing by reference" in C++ to solve this, and the best method to solve by

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


Is there a way to output a beamer presentation both with and without the "handout" option, in one run?

Two pdf versions from one single .TEX file?


How do I resolve unmet dependencies after adding a PPA?


Can the result for $\prod_{p\ge 3}\left(1-\frac 2p\right)$ be extended for general $\prod_{p\ge n+1}\left(1-\frac np\right)$?

Derivation of a generalization of Mertens' Third Theorem.


Finding every $n$ such that there exists a $n$-th degree polynomial which satisfies $f(x^2+1)={f(x)}^2+1$

Find all polynomials $P$ such that $P(x^2+1)=P(x)^2+1$


Check that a variable is a number in UNIX shell

How do I test if a variable is a number in Bash?


Integral does not converge (when it should)

Mathematica complaints that convergent integral diverges


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


Class Decorator decorating method in python

How can I decorate an instance method with a decorator class?


Why do so many fans say that the "binoculars scene" was never shown in theatres?

Star Wars scene where Luke Skywalker witnesses battle above Tatooine?


gnome-terminal instantly closes after messing with the profile settings


Newest "exact duplicate" isn't showing the duplicate target in the close notice

Closed as a duplicate, but the duplicate list is empty?


Getting Null Pointer Exception in this Program

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


How to deal with /fix massive exluded pages in google search console?

Why aren't search engines indexing my content?


How to decide that a certificate in the store is smart card related or not?


Read ajax call result outside of its success callback

How do I return the response from an asynchronous call?


return initialized variable as list in python

Best way to return multiple values from a function?


Does the Shapechanger trait work in an Antimagic Field?


Sentinel-1 missing data gaps between two images GEE

Sentinel-1 missing data gap in adjacent acquisitions


How to add a trailing zero to a price with jQuery


Should we categorize / group site tags with similar intent, and how?

"Root" tags to organize larger sites with multiple categories


ꕺ (U+A57A Vai Syllable Kpoo) is allowed in character names as the last character


How can I simulate a ssh session on a client behind a NAT?


Modern successor to Exploratory Data Analysis by Tukey?


How to remove everything underneath a key from a JSON object

How do I remove a property from a JavaScript object?


Is there an analogue of the Variables command for general expressions?


Back Button in jsp redirect to Login page without Logout

Prevent user from seeing previously visited secured page after logout


Writing a shell script in Ubuntu to process several layers as a single animated GIF file


Why is SSMS showing red squigglies(sp?) even though the table exists?

How can I force SQL Server Management Studio to update the IntelliSense cache?


Combinatorial proof of $\sum^{n}_{i=1}\binom{n}{i}i=n2^{n-1}$.


Objects not rotating or scaling in viewport


UnboundLocalError on local variable when reassigned after first use


What can I do if I forgot my Windows password?


How can I disable alt+click window dragging?

How to disable window move with alt + left mouse button?


How do I turn off Modern UI and get the old Start Menu back in Windows 8?


Evaluating an If condition to yield True/False


How does friction act in rolling motion?

What is the cause of rolling friction? & why is it less than sliding friction?


Windows 10 cannot change file associations

Windows 10 won't let me set default apps for file extensions


How do you read in file content as is in R

Preventing R from interpreting text as numeric


Show that if $z_n \to z$ then $\exists M \in R $ such that $|z_n|\leq M\; \forall n \in N$


Paired t-test for repeated measurements, but with 2 missing samples.

t-test for partially paired and partially unpaired data


Javascript: Addition of Floating numbers gives incorrect precision


TexMaker (and TexShop) not working after installation of El Capitan


Best place to buy Swiss Francs using US dollar

Where should I change Swiss Francs to USD to get the best exchange rate?


How to turn every object on my Artboard into different layers in Illustrator?

How can I quickly turn all objects of a layer to independent layers in Illustrator?


What is the moment of inertia of a cylinder about a skew axis?

Compute an object's inertia around an arbitrary axis, using its known values for the x, y and z axes


How to parallel this nested table efficiently?

Efficient way to utilise Parallel features to make use of many cores


mysql_query doesn't work but db_query does on a simple SELECT query


what does frozen and unfrozen discard pile mean? I've been playing for a while and never heard that term?

Canasta: Rules to pick up discard pile when frozen or not frozen


Why is this '=' syntax incorrect in this js snippet?

Which equals operator (== vs ===) should be used in JavaScript comparisons?


Why are bats so resistant to getting disease from viruses?

How do bats survive their own coronaviruses?


How can I show that $\sup(AB)\geq\sup A\sup B$ for $A,B\subset\mathbb{R}$ where $A\cup B$ is positive and bounded?


how can i get back to the original creation settings?

How to edit Parameters for an Object after it is created?


How do I scroll up in my terminal window?


How to print a date in a regular format?


Why can the forbidden corridor on the third floor be unlocked by simply using Alohomora?

Why didn't Dumbledore bewitch the door of Fluffy in Philosophers stone?


How to repair a broken .EXE file association


Why app updates download entire app instead of only "updates"?


Label text shows up beside equation number when using align environment?

Remove labels from showing up in final document


Can someone please tell me what's the use of confusion matrix?