Summation to infinity with a general pattern

Evaluating $\sum_{n=1}^{\infty}\frac{(n-1)!}{\prod_{r=1}^{n}(x+r)}$ for $x\in\mathbb{R}^{+}$


Keeping Ubuntu 17.10 Installation whilst reinstalling Windows 10

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


How to add some non-standard font to a website?


Does $n-4\nmid2n$ for all $n\in\mathbb{N}, n>12$?

For what integer values of $y$ is $\frac{3y-1}{y-3}$ an integer?


How do I properly clean up Excel interop objects?


A problem about polynomial in Abstract Algebra

Proving products of coefficients of two polynomials are zero when the product of the polynomials is zero


Can an "SFDC changed data capture" by an ETL tool be made 100% reliable?

Which API should I use to perform periodic data synchronizations (other than streaming)?


How to go to a file quickly in Emacs Dired?


Can we set Nemo or Nautilus, to show hidden files per directory?


Will Wizards offer a Character Builder for D&D 5e?

Will there be D&D Insider content & features for D&D 5e?


how can I type brackets for column vectors?

How to enter matrices in block matrix format?


How to see download count of an Android app on Google Play store?


Is a 18% gray card intended for exposure metering, and its use to set white-balance is just a bonus?

Why are greycards used for white balance?


What is the easiest way to convert files to an MP4?

Converting .mov files to .mp4 using FFmpeg


Do you use a or an before acronyms / initialisms

Do you use "a" or "an" before acronyms / initialisms?


SIMD vectorize atan2 using ARM NEON assembly


Remove Country and just show Town?City in Google Geocoding API

get city name from longitude and latitude using google geocoding api jquery


What is the "?" symbol in URL used for in php?


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


Problems with understanding a linked list implementation


Should "neither/either" be followed by "have" or "has"?


How to install an app outside Google Play?

How can I install an app given only its APK file?


Adding JS to a Drupal 8 theme (replacement for drupal_add_js)


Erase old iPhone - forgotten restrictions passcode and no WiFi


Plotting ListLinePlots together creating a 3D view


How do I analyze a program's core dump file with GDB when it has command-line parameters?


What's the $ symbol in javascript in this code:

Why does JQuery have dollar signs everywhere?


Failed to fetch http://extras.ubuntu.com/ubuntu/dists/raring/Release ubuntu 13.04

What is the easiest way to resolve apt-get BADSIG GPG errors?


How to remove Apple's activation lock in iPad Air


Android app crashes when I click menu button

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


Where can I ask for help when my computer shuts down whenever I move it?

Where do questions about computer problems belong?


How has RoS changed Diablo 3's legendary drop rate?


Show that $(0,1]$ is open in $[0,1]$ but $(0,1]$ is not open in $\mathbb{R}$

show that the interval of the form $[0,a)$ or $(a, 1]$ is open set in metric subspace $[0,1]$ but not open in $\mathbb R^1$


Can't boot to windows after removing ubuntu

How to remove Ubuntu and put Windows back on?


set of zeros on brownian motion is unbounded

Proof that a standard Brownian motion visits zero infinitely often at the beginning


Difference beween requests “can”, “could” and “may”?

What is the difference between 'can', 'could', 'may' and 'might'?


Calculate the general solution for this ODE: $x^2y''-3xy'+3y=0$


If $X\geq0$ is a random variable, show that $\lim\limits_{n\to\infty}\frac1nE\left(\frac{1}{X}I\left\{X>\frac{1}{n}\right\}\right)=0$


What type of situations cause the cin.get() function to not work?

Why is the Console Closing after I've included cin.get()?


Is there going to be a process around hellbanning?


What is the proper way to express the AND NOT operator in C#?

What is the difference between the | and || or operators?


Proving $\sum^\infty_{n=1}a_n$ converges absolutely iff each each sub series converges

A series converges absolutely if and only if every subseries converges


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


Battle of the Dupe Hammers: OP vs. Gold Tag Badge holder, who wins?

Can we clarify to the OP that their question is not yet closed and the duplicates are only suggestions?


Modify print of Author in text and bibliography of BibLaTeX

Apply a string replacement on the citation as returned by \cite


Why is Date Time formatting in batch file gives different results?

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


Prove that there exists a decreasing sequence $b_n \rightarrow 0$ such that $\sum_{n=1}^{\infty} a_n b_n$ diverges.

If a $\{a_n\}$ diverges, so $a_n \rightarrow + \infty$, how to find sequence $\{b_n\}$ such that $\sum |b_n|<\infty$ but $\sum |a_n||b_n|$ diverges?


How do I change the order in which systemd services are started up


A word to describe a person who refuses to acknowledge illness in others

Word for the opposite of "hypochondriasis"


How to access a key through its value in Python?

Getting key with maximum value in dictionary?


Proper order for scripts in head of my document

Where should I put  tags in HTML markup?


How Can I Harden the TCP/IP Stack in Windows Server 2008?


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

Warning: preg_replace(): Unknown modifier


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


jQuery - unable to store few html elements in variable


Can I use unrelated types as constraints in generic classes?


How can an NFC battery's NFC functionality be used on Android devices?

Why is the NFC in the Galaxy Nexus battery?


How can I vertically align elements in a div?


Iphone 4S jailbroken stucked in respring logo

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


How can I create a select menu in a shell script?


periodic functions, proof that lim x → + ∞ sin(x) does not exist

If a function is convergent and periodic, then it is the constant function.


Why were some English phrases written in double negatives when the speaker actually wants to express a single negative?

How is double negation interpreted in English?


"Ignore this user (everywhere)" doesn't affect star board

Starred message from ignored users should not show up


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


Excel unchecking check box vbokcancel macro

Checking if a worksheet-based checkbox is checked


Error on boot: "failed to connect to lvmetad" after 18.04 install


Difficulty in understanding a part in a proof from Stein and Shakarchi Fourier Analysis book.


Flagging post cast a close vote from app


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


how to find a specific string in a vector and use it in an if statement

How to find out if an item is present in a std::vector?


Is there a command to start a program after a delay?

How can I delay a specific program on startup?


Mismatching colors from multiple textures (2.90)

Blender image output is greyish and not white


Does a Barbarian's Fast Movement affect non-walking speeds?

Does a monk's Unarmored Movement speed increase apply to the fly speed gained from a Fly spell?


Joining / Connecting Lines from the Pen Tool (Illustrator)


Proof that a $k$-regular bipartite graph has a $1$-factor

Show that a finite regular bipartite graph has a perfect matching


Oracle/PostgresQL nextval procedure - the simplest realisation


How to do exponential and logarithmic curve fitting in Python? I found only polynomial fitting


Where can I ask questions about IT architecture?

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


Inconsistency in display of animated avatars


Can bowler bowl with two hands (left & right) in international cricket


How to create some pages with blur text like in sample image

Blur the whole document and add a demo watermark on each page


Partition Type: FFFFFFFF-FFFF-FFFF-FFFF-FFFFFFFFFFFF Macbook Pro

Recover data from partition showing as FFFF


Is light electromagnetic waves or quantumn particle waves?

Is the wave-particle duality a real duality?


Where do you ask about where to ask a question?


Error:The requested list key 'typeSurvey' could not be resolved

struts select tag with values of a array list


Using Not before and between To infinitives


How do I encrypt a whole partition mounted at /?


Most efficient way of exporting large (3.9 mill obs) data.frames to text file?

Speeding up the performance of write.table


Memoization Involving More than one Variable

Functions that remember some arguments while not remembering other arguments


loadPlayer function inside success function is undefined


How do I detect a tile map collision's direction?

How do I detect the direction of 2D rectangular object collisions?


Having session_id, can I bypass login form on remote server?


Some hints for "If a prime $p = n^2+5$, then $p\equiv 1\mod 10$ or $p\equiv 9\mod 10$"


Regain access to windows after clumsily deleting Ubuntu partition (from inside windows) when getting a grub rescue screen?


Save an entire webpage, with all images and css, into just one folder and one file, with wget?


dpkg: error processing package djview-plugin (--configure):

How to fix "Package is in a very bad inconsistent state" error?


Give two specific examples of a non-zero matrix X such that: AX = XA.

Finding two non-zero matrices where $AX = BA$


Reading string from input with space character?


Query on gradient as the direction of the steepest ascent and the normal.

Is the gradient a surface normal vector or does it point in the direction of maximum increase of f


Converting a polygon into a raster using R


abstract class constructor practical use

Can an abstract class have a constructor?


How do plant cell divide without centrioles?


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


Converting factors to numeric but getting NAs

R cleaning up a character and converting it into a numeric


JavaScript: Parsing a string Boolean value?

How can I convert a string to boolean in JavaScript?


Does the following series converges or diverges?

Convergence of $\sum _{n=1}^{\infty }\left\{ 1-n\log \frac {2n+1} {2n-1}\right\} $


Does the Sickening Radiance spell require the target to use their movement for the spell to deal damage?

Is the Moonbeam spell amazing, or are we doing it wrong?


click event is not triggered, when an element is inserted in the dom from a js variable

Event binding on dynamically created elements?


Get data from Grandparent while creating child record

Event parent relationship fields are null in trigger


I cannot install new packages: "Could not get lock /var/lib/dpkg/lock"


Show the derived subgroup is the centre of the group

Let $p$ be a prime number and $G$ a non abelian group or order $p^3$. Prove that $Z(G) = [G,G]$.


To have this kind of arrow thing between enumerate's items

How can I create a brace spanning multiple lines on the right side of an itemized list?


How to make "xinput --set-prop 11 "Synaptics Finger" 10 15 100" permanent?

How to make xinput settings persist after devices are unplugged, replugged, and after shutdown, restart, etc?


How to read header file in visual studio 2012


Algorithm to find k smallest numbers in array of n items


A simple question about normal closure of field extensions.


Web api set Generic Class dynamically according the url

How do I create a generic class from a string in C#?


Is it possible to compute these probabilities concerning a 6-digit password using theory of Markov chains?

6-digit password - a special decoding method


How to parseIPv6 address in a string using Python 3.x

Regular expression that matches valid IPv6 addresses


If I don't want to set any special behavior, is it OK if I don't bother to have a robots.txt file?


Bug appears when re-installing Mathematica

The front end encountered an error while processing a "NotebookPredictions" packet


Getting the error Error:BrokenCount>0 after installing packages


Freeze While Trying to Start Up Server After Install

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


Is it C++ standard-compliant to define a variable using `A::template B x;`?

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


Can't get rid of that white-alpha-border!


Check whether a no has exactly two Prime Factors

How to factor numbers that are the product of two primes


taxes, ordinary income, and adjusted cost basis for RSUs


How can i zoom in really close to a model without this 'xray' effect?

Why does part of my model disappear when I zoom in on it in the 3D Viewport?


Set font for single symbol back to standard in math mode

Importing a Single Symbol From a Different Font


Vector of strings returning null characters

sizeof continues to return 4 instead of actual size


MySQL search record in table by DATETIME

MySQL SELECT WHERE datetime matches day (and not necessarily time)


C style arithmetic with floating point values in Bash

How do I use floating-point division in bash?


How do I make a block that pulls the current node content?


Java SQL DataSource Resource Configuration

Jetty 7: configuring JNDI for Start.java


Is it true that $|\mathbb{R}|=2^\omega=\omega_1$?


How many associative functions are there?

Is the Ratio of Associative Binary Operations to All Binary Operations on a Set of $n$ Elements Generally Small?


How to ignore .gitignore files in git status?

How can I stop .gitignore from appearing in the list of untracked files?


Find small char array in large char array C#

Find the first occurrence/starting index of the sub-array in C#


Enqueue Google Web Fonts Without Messing Up Symbols In URL


Find all the triangles satisfying $\cos(A)\cos(B)+\sin(A)\sin(B)\sin(C)=1$

If $\sin(a)\sin(b)\sin(c)+\cos(a)\cos(b)=1$ then find the value of $\sin(c)$


CPanel: how to whitelist the access of the website?

Website is under maintenance - how to restrict access?


Filter features based on attribute percentage threshold

Summarizing column in QGIS field calculator?


ubuntu 14 hibernate does not appear clear to me


Remove Reduce Ads Privilege for MSE (only)

Privilege/FAQ pages should not show ad reduction privilege on SE sites that don't actually show ads


how to merge a number of lists in to one list

How do I concatenate two lists in Python?


Where can I find an online General Relativity course(s)?


If $p_n$ is prime does $\frac{p_{n+1}}{p_n} $ or $\frac{p_n}{p_{n+1}}$ tend towards some number for large $n$?

Limit inferior of the quotient of two consecutive primes


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


How can I assign the output of a command to a shell variable?


How to validate an email address in JavaScript


Is there a hard upper bound to the deBroglie wavelength of a particle with vanishing momentum?

Validity of naively computing the de Broglie wavelength of a macroscopic object


TCC is causing my mac to freeze for 5-20 seconds sporadically throughout the day. How can I fix it?

System slowness: How to disable or short-circuit tccd in Mojave? (slows app & subprocess startup)


How can I read off the fact that gravity is associated with spin-2 particles from the Einstein-Hilbert action?


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


Allow only one website using iptables in a linux router


Automate converting labels to annotation in ArcMap at multiple scales?

Labeling features and converting them to annotations with ArcPy?


Answers should be sorted strictly according to upvotes and not give precedence to the accepted answer

Shouldn't the answer with more votes be above the accepted answer?


How to convert number of days to years,months and days

How can I calculate the age of a person in year, month, days?


How is the Metric value decided in WIndows

Interpreting the 'metric' column in routing table


How to find out what is waking up my computer?

My computer keeps waking from sleep without any obvious reason


Why are hand gestures used in executing Force powers?

Why does Darth Vader raise his prosthetic arm when channeling the Force?


How to get a parent element to appear above child

Why can't an element with a z-index value cover its child?


How to delete a row from a table in SQLite android?


Publish own DNS Server and website with own domain name

How can I configure my server so that my domain points to it?


Compiling \begin{align} environment is messed up when you have a skipped line?

Error in align environment - runaway argument?


Is the Vulcan ability to control emotions dictated by genetics?


Who hired the Churchmice to steal the Shroud of Turin?


Open maping theorem. Completeness assumption are important


How to link dragonvale park to Facebook after already saying no

Can I import my Local Park into Facebook?


Implementation of "clouds" for notes in the text


How long before Google counts my .htaccess 301 redirect links?


Array instantiation calls a constructor?

Is Object constructor called when creating an array in Java?


Sci-Fi book from late 80s early 90s with humans being hunted on a different planet to Earth

Novel where bands of humans roamed a world controlled by intelligent machines


a large number of/ large numbers of, What's the difference?


How to determine which window manager is running


When should compound words be written as one word, with hyphens, or with spaces?


Firing the Bow: Before the Great Transition

“Fire” a weapon before firearms existed?


How is a template function call resolved

Why can templates only be implemented in the header file?


expected primary-expression before '>' token

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


What is the simplest possible experiment that proves that there are atoms?


dpkg: error processing package kismet (--configure)

`usermod: user 'mahmoud' does not exist dpkg: error processing kismet (--configure)` error when installing kismet


How to save or back-up whole SMS threads on SIM

How do I backup and restore SMS Messages?


Derivative of $\sin_dx$ when x is measured in degree

Derivative of the sine function when the argument is measured in degrees


Digital signature forging on a server, after entity authentication

What's wrong with this digital signature scheme?


When are variables evaluated when passing them into functions?

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


gcc: templated base class doesn't compile


Why Looping through ArrayList is same as a regular array?


One hot encoding for images ( 40x10 images)


Objective C - drawing on top of existing subviews


logic behind deleting files where user does not have right to write


Configuration needed so that sudo doesn't have to be typed before commands

How to avoid being prompted for a password by sudo?


Checking for any two checked checkboxes inside a div

Disable other checkboxes if two of them are selected using jquery


How to SSH to a list of network devices and execute a list of commands?

Automatically run commands over SSH on many servers


PCA before and after standardization gives very different explained_variance_ratio_


Cannot add to list in a class-collection framework

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


Best way to find if an item is in a JavaScript array?

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


How can I access an object property named as a variable in php?


How do you solve a recursive problem iteratively?


how to convert an "empty mesh" to low poly with high detail

How to convert from high poly to low poly


Transiting from Heathrow (LHR) to Newark (EWR) to La Guardia (LGA) to Toronto Pearson International Airport (YYZ)

Do I need a US visa to transit (or layover) through an American airport?


Adding Multiple IPs to One Network Interface

Raspberry Pi Jessie Wi-Fi doesn't work with multiple IPs on same network


How to pronounce fractions with denominators larger than 20 where the last digit of the denominator is 1 or 2? eg 4/31

How to say fractions like "7/8" or "546/823"


Why aren't I being asked to upgrade to 20.04.1

Why isn't an upgrade to 20.04 from 18.04 available yet?


Is there a way to define a macro that turns a expression i.e. an int, into an String literal?


Where to install the pgflibraryqrr.shapes files when using MiKTeX in Windows


Windows 10: Assign a unique icon to file types associated with the same program

How to change icons set for all common filetype in windows 8.1?


System.currentTimeMillis()'s accuracy on windows, would it be better to use a linux VM when measuring performance?

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


Vertical alignment in table: m-column, row size - problem in last column


What is the rationale for using -f in tar

What does the -f parameter do in the tar command


Why isn't it possible to view this user's profile?

What does the silhouette user icon mean?


Can I apply for Schengen visa from German consulate (Germany will be my entry port)though I will be staying for more nights in Poland?


phpmyadmin 2002 error with configuration failed setting

XAMPP/LAMPP "Connection for controluser as defined in your configuration failed"


How can I prove this logical statement is a tautology using logical equivalence laws.

Verify is tautology by using logical equivalence


Blender 2.75a: No Compute-Device for Cycles under GTX 750 Ti

CUDA rendering on Linux Mint or Ubuntu variants


How to permanently delete data on an android phone including images videos and etc..?

How to make a complete factory reset, without anyone being able to retrieve my data?


How do I break from a while and for loop?


What are good ways to make pdflatex output copy-and-pasteable?


Can someone give an analytical proof that $\pi$ is greater than 3?


Wifi disconnects after laptop is suspended

"Wired Network Disconnected" even when connected- no ethernet connection possible


Increment and decrement operator evaluation in c

What is the difference between ++i and i++?


What are ways to debug while Mathematica is running?


How does the Gelfond–Schneider theorem prove $e^\pi$ is transcendental?

Why is Gelfond's constant transcendental?


How to tell Maven to pick the latest minor/revision version for a given major version?

How do I tell Maven to use the latest version of a dependency?


''EFI boot partition'' and ''biosgrub'' partition


cannot retrieve data from firebase to show users in fields for modification, java.lang.NullPointerException in android Java

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


Why are Haki attacks not effective on admirals (akainu, Kizaru, aokiji) in one piece?

Why are Haki attacks not effective on Marine admirals?


How to print running time of a case in c++


What is the difference between $f(x,y)$ and $f(x,y(x))$?

Is $f(x,y(x))$ a function of two variables? If so, how is that possible?


Why is my object look so weird in rendered mode?


Google glass application launch : Differentiate between voice and tap

Detecting whether Glassware was launched via voice command or the touch menu


Make second argument same as first when only one argument passed to function

Can I make a default for an optional argument the value of another argument?


Is there a fundamental difference between malloc and HeapAlloc (aside from the portability)?


Can we update values of lightning:inputfield used in record edit form from JS controller?

Spring 18 : Value Attribute in lightning:inputField


Practical example where Tuple can be used in .Net 4.0?


Setting PATH vs. exporting PATH in ~/.bash_profile


Can I rent a car in Sevilla and drive to Portugal?

Are there any car rentals in Europe that can be picked up in one country and dropped off in another?


How can I best take a tripod on a plane trip?


Java Error & Initialization: java_lang_NullPointerException

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


Possible to convert dead 18v battery into wall-plug?

Is it possible to power a cordless drill from wall socket adapter?


My App is giving me a NullPointerException. Why?


How can I "undefine" Python magic methods on a subclass?

Python inheritance - how to disable a function


Adding 5 minutes to a DateTime php variable?


How to convert an array into list of arrays of some size in C#


How do I get my winsxs folder to be smaller on windows 7, above and beyond all of the standard disk clean up?

Why does the /winsxs folder grow so large, and can it be made smaller?


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


What should I do when threatened by a moderator?

What recourse do I have if I believe a moderator has abused their privileges?


Why can't $\mathbb{R}^3$ have an associative division algebra?

Proving that $\mathbb R^3$ cannot be made into a real division algebra (and that extending complex multiplication would not work)


how to prevent /usr/lib/apt/methods/http from consuming internet quota on startup?


Prove that if $\mathcal{F}'$ is normal and $\sup_{f ∈ \mathcal{F}} \{ |f(z_0)| \} < +∞$, then $\mathcal{F}$ is normal

When does the normality of the family of derivatives imply that the family itself is normal?


How to restore the partition layout for GPT disk

How to copy the partition layout of a whole disk using standard tools


Is it advisable to drop certain levels of a categorical variable?

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


I am travelling to Iceland from Mumbai and have to change flights at Heathrow

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


Is the modular multiplicative inverse $2^{-1}$ a special case in $\mathbb{Z}_p$ for prime $p > 2$?


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


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


Rollback to Stock ROM without having backup of it

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


rotating any Multi-dimensional List without zip function

How do you rotate a two dimensional array?


$nD$ rotation around a general $(n-2)$-dimensional subspace

Generalized rotation matrix in N dimensional space around N-2 unit vector


A question about circles and their tangents.

Finding the range of $a$ for which line $y=2x+a$ lies between circles $(x-1)^2+(y-1)^2=1$ and $(x-8)^2+(y-1)^2=4$ without intersecting either


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


Convert all text from uppercase to lowercase and vice versa?


alias for date-stamping to create a directory(in .bashrc)


Remove DOM Element from iFrame using Javascript

jQuery/JavaScript: accessing contents of an iframe


What do "watched tags" and "ignored tags" do?


Selecting a random image from an image array

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


How to create args[] from string in java

Split string on spaces in Java, except if between quotes (i.e. treat \"hello world\" as one token)


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


Where to close java PreparedStatements and ResultSets?


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


Optimization of a jquery dom explorer code


How to replace the value of a variable in shell script?

Using sed to search and replace an ip address in a file


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


Prompt the user to input something else if the first input is invalid


I have two NullPointerException in Processing, both animation thread errors that I don't know how to resolve

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


Error sudo: add-apt-repository: command not found


Can a wizard with cleric levels scribe wizard spells he had prepared from the cleric class in his spellbook?

Can I copy prepared Cleric spells that are also on the Wizard spell list into my spellbook?


What is an advantage of getting dividends from stock?

Why is a stock that pays a dividend preferrable to one that doesn't?


Which is more indestructible, Captain America's shield or Thor's Mjölnir?

How was Thor able to dent Captain America's Shield?


Can you publish your app in Software Center via a PPA?

How does the PPA fit into the scenario of publishing an application to the Ubuntu Software Center?


How to calculate $\int_{0}^{\pi/2}\dfrac{1}{\sin^3 x + \cos^3 x}dx$

How do I integrate $\int \frac{dx}{\sin^3 x + \cos^3 x}$?


How to prove that $\frac{\sin \pi x}{\pi x}=\prod_{n=1}^{\infty}(1-\frac{x^2}{n^2})$

Proving $\frac{\sin x}{x} =\left(1-\frac{x^2}{\pi^2}\right)\left(1-\frac{x^2}{2^2\pi^2}\right) \left(1-\frac{x^2}{3^2\pi^2}\right)\cdots$


Why the proof by contradiction is a valid proof in Mathematics?

Are proofs by contradiction really logical?


Prove by induction the following inequality for all n∈N

Proving $\sum\limits_{k=1}^{n}{\frac{1}{\sqrt{k}}\ge\sqrt{n}}$ with induction


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


How do you split a list into evenly sized chunks?


Install Android GUI and Service apk's at once


Error encountered while processing some linux-... filenames

My /boot partition hit 100% and now I can't upgrade. Can't remove old kernels to make room


How to increase the size of /home in a vmware ubuntu?

Logical volume is not mounted but is in use. Please close all applications using this device (eg iscsi)


How to evaluate this limit without using L'Hôpital's rule: $\lim\limits_{n \to \infty}\left\{n\left[\ln{\left(n+1\right)}-\ln{n}\right]\right\}$?

Find $\lim _{x\to \infty }\left(x\left(\ln\left(x+1\right)-\ln x\right)\right) $


How do I start the process of looking for playtesters for an iOS game?


PHP Identical Comparison Operator combined with Assignment Operator

What are the PHP operators "?" and ":" called and what do they do?


How to rename multiple files that have different names to file1, file2, file3, etc?

Rename all files in a folder to consecutive numbers


Check next value in array, if matches, delete next item (PHP)

How to remove duplicate values from a multi-dimensional array in PHP


Did the fake Mad-Eye Moody ever use the Foe-Glass to learn Snape's true allegiance?

Why didn't the fake Mad-Eye Moody ever tell Voldemort about the Foe-Glass?


What is the difference between a Justice, a Sword and a Mercy?

What differentiates the Radchaai warship classes?


Clash of clans switching accounts in one device

Two Clash of Clans accounts on one device


Working with two jquery document.ready functions


Return the user input backwards e.g. Laura would be returned as aruaL

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


Preventing SQL Injection for iOS Swift App


Integral of $\sin x \cos x$ using two methods differs by a constant?

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


Is it possible to know which questions I have protected?

Is there a way to see the history of questions protected by me or another user?


Can "Mrs" be used before the name of a spouse who keeps her maiden surname?


Dual Citizenship - What Passport Do I Show Entering and Exiting Switzerland?

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


How can I test if two jQuery wrapped DOM elements are the same?


MySQL injection protection and vulnerability signs using PHP


How do I install Ubuntu on a separate SSD?


Delete millions of files efficiently, without first generating a list of all files to be deleted

Efficiently delete large directory containing thousands of files


Probability of a fraction $a/b$ that cannot be simplified

Probability that two random numbers are coprime is $\frac{6}{\pi^2}$


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


String s=new String("Rohit"); Does this statement creates an object in heap only or it makes an entry in string pool as well?

Difference between string object and string literal


get Nullpointerexception while insert records

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


UITableViewCell editing property seems to be reversed

Update editing style of UITableViewCell depending on contents


What is the simplest SQL Query to find the second largest value?


Showing that if a subset of a complete metric space is closed, it is also complete


Extract single file from tar to other folder


How use LINQ to remove maximum items in a Dictionary?

Collection was modified; enumeration operation may not execute


Calculating frost frequency in Google Earth Engine?

Calculating number of days between first and last frost in Google Earth Engine?


What should we do when we need to clone an object deeply

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


Weird Pixellation, Almost Like Dealing With NGons But Different

Moire Like Blinking when preview rendering problem


How to change items of second listwidget when I clicked first listwidget item

Is there a difference between "==" and "is"?


What do spacelike and timelike intervals represent?

What do spacelike, timelike and lightlike spacetime interval really mean?


how columns ordering in sql server database table impact performance?

Does the order of columns in a table's definition matter?


is there any new api to create functionality like iBook


Biblatex with Biber: Configuring my editor to avoid undefined citations


physical block size is 2048 bytes Linux says it is 512 bytes

"physical block size is 2048 bytes, but Linux says it is 512" when formatting USB - How to create a bootable USB without this error


A projection satisfying $\| Px \| \leq \|x\|$ for all $x$ is an orthogonal projection


Is the formula $|G|=|\ker \varphi|.|\text{im}\space \varphi|$ connected to the formula $ab = \gcd(a,b) \cdot \operatorname{lcm}(a,b)$?

Proof via Group Theory : $\mathrm{lcm}(a,b) \cdot \gcd(a,b) = |ab|$


What is causing my scripts to be requested twice while using Modernizr.load (yepnope.js)


What other uses are there for Prime numbers?

Real life uses of prime numbers (in physics/engineering)


Starting a Question with "Why Not . . ." Inappropriate?


On a refinement of the mean value inequality

$|f'(x)| \le g(x)$ implies $|f(b) - f(a)| \le \int_a^b g(x) dx$, without assuming $f'$ to be integrable.


Why does window.onload allow me to use functions when they are used as function expressions?

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


Load a WPF BitmapImage from a System.Drawing.Bitmap


Options with color package clash with acmart documentclass?


Thinning LiDAR points to remove redundant neighbors?


What's the maximum length of the meta keywords tag?


Die tossing - comparing probabilities between players

Odds of one person getting more odd numbers on a die than another


Java Sqlite Database returning null pointer exception except returning data

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


Having hard time with Form submission using JSF and value binding expression

Identifying and solving javax.el.PropertyNotFoundException: Target Unreachable


How can I assign spatial information in ArcGIS Pro?


Array of size defined by not constant variable


Using data from a text file as a condition in an if statement


How to embed drupal content in other sites (remove X-Frame-Options: SAMEORIGIN)?


Biblatex with Biber: Configuring my editor to avoid undefined citations


TSQL: select the latest N rows, if not specified select all


How does a new user begin using Stack Overflow/Stack Exchange?


Does FaceTime work if I purchase my iPhone in Saudi Arabia then move countries?

FaceTime not working on iPhone 6 Plus purchased from Dubai


Countable and Uncountable Nouns in a List

What form of the verb is used with compound subjects containing "or"?


I was able to review after failing an audit, but later got blocked from reviewing


How do I write the exception from printStackTrace() into a text file in Java?


When should I use a fixed or variable time step?


help to understand have/have been example

Difference between "We are married for 5 years" and "We have been married for 5 years"


Remove rows with all or some NAs (missing values) in data.frame


Prove $\lim\limits_{n \to \infty}\frac{a^n}{n!}=0~~~(a>0).$

Prove that $\lim \limits_{n \to \infty} \frac{x^n}{n!} = 0$, $x \in \Bbb R$.


VertexConnectivity and FindVertexCut disagree

Is there something wrong with VertexConnectivity


Wine - Security risks - Dofus warns it's being run by administrator

Risks/Disadvantages associated with Wine


How to prevent spammers sending bogus@mydomain emails out of my name

Fighting Spam - What can I do as an: Email Administrator, Domain Owner, or User?


What are the requirements for valid housing in Terraria 1.2


If G solvable and S a subgroup, then S is solvable

Subgroups of finite solvable groups. Solvable?


Minecraft crashes when I go into full screen. What do?

Minecraft crashes on launch with EXCEPTION_ACCESS_VIOLATION, Problematic frame: ig4dev32.dll or ig4dev64.dll or ig4icd32.dll or ig4icd64.dll


Should Likelihood add to 1 in frequentist case?

Likelihood function of probability distributions which integrate to unity


Is there an analogous word to "quadrants" but used when something is divided into nine pieces?

Is there a "quarter" equivalent for something divided in 9 pieces?


What does Python's dir() function stand for?


svchost high CPU/memory and wuauclt high memory on each startup


How can I make it so people can't join on my minecraft pe world even when they are on the wifi zone?


Evaluate definite interval of normal distribution


Sort a list of Comparables using multiple string fields in a custom order

How to compare objects by multiple fields


Where does the idiom "beating around the bush" come from?


Pinging different IP address than what I entered

Are IP addresses with and without leading zeroes the same?


What is the use of Generic LinkedList  in C#

When should I use a List vs a LinkedList


How do I add a texture to a cube that already has one

Add different materials to different parts of a mesh?


C# - Running a task in a for loop doesn't work

How to tell a lambda function to capture a copy instead of a reference in C#?


Prove that the set $\mathrm{Aut}(G)$ of all automorphisms of the group $G$ with the operation of taking the composition is a group


Find order statistic in union of 2 sorted lists on logarithmic time

How to find the kth smallest element in the union of two sorted arrays?


How to construct a dictionary from two dictionaries in python?

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


Switch between leqno and reqno options (of amsmath) in the same document


echo hello && $(echo "world") fails with "bash: world: command not found"

BASH - Command not found - LVM over LUKS Automation Script


Do access token expiration times reset/get updated every time they are used?


Why does single pipe character confuse java split method?

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


plotting side by side two subfigures in a one figure in an llncs class file


OutOfMemory Error of Bitmap used in button background

How to deal with "java.lang.OutOfMemoryError: Java heap space" error?


Upload Image directly to  tag without sending it to the Server?


Is there any way to go back to the old "classic Gmail"?


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


Prove $P_m X P_n$ is Hamiltonian if and only if at least one of $m,n$ is even


Prove that for a given prime $p$ and each $0 < r < p-1$, there exists a $q$ such that $rq \equiv 1 \bmod p$

If $q$ is coprime to $a$ then $a\mid nq-1,\,$ so $q$ is invertible mod $a$


Disable iPhoto auto launch when connecting an iPhone or iPad

On connecting device - iTunes or iPhotos must not open


RegEx match open tags except XHTML self-contained tags


Will a projectile fired straight up from the equator land at the same spot on the ground ignoring wind?

Earth moves how much under my feet when I jump?


How to unfloat a table or figure environment

Keeping tables/figures close to where they are mentioned


Set many variables to the same: Adding to one variable adds to many

List of lists changes reflected across sublists unexpectedly


Is using quotation marks in this sentence necessary or not?


How do design multilevel database driven menu?

SQL - How to store and navigate hierarchies?


Passing DBNull.Value and Empty textbox value to database

How do I Parameterize a null string with DBNull.Value clearly and quickly


Are we slightly lighter during the day and slightly heavier at night, owing to the force of the Sun's gravity?


setuid not allowing me to run script as root?


Make hot questions with multiple answers age away faster on smaller / subjective-ish sites

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


Why did Voldemort blow his cover and choose to go to the Ministry?

Why couldn't Voldemort view the prophecy without Harry's help?


How to convert array to a string using methods other than JSON?


Given distinct maximal ideals $M_1,...,M_n$, is $M_1\cdots M_n$ radical?


Limit $\lim_{x \to 0 }\frac{x}{\sin x} = 1$?

How to prove that $\lim\limits_{x\to0}\frac{\sin x}x=1$?


Merging multiple tex files into one standalone tex file

Replace \input{fileX} by the content of fileX automatically


How to check if dir exists over ssh and return results to host machine

Checking the success of a command in a bash `if [ .. ]` statement


JavaScript retrieve and replace string parts in stringified JSON


Chat parent user doesn't reflect deleted account

What should happen to a chat account after the parent account was deleted?


How to increment a variable in Scss with a for loop?

Creating or referencing variables dynamically in Sass


Is it possible to "upgrade" from a 32bit to a 64bit installation?


C# pattern to prevent an event handler hooked twice

How to ensure an event is only subscribed to once


How to detect when the mouse leaves the form?


Interaction between line of sight, enemy reach and opportunity attacks

Do characters provoke opportunity attack when they leave another character's reach who is not facing them?


When estimating variance, why do unbiased estimators divide by n-1 yet maximum likelihood estimates divide by n?


Prove that $(a,b)^2={a^2}{b^2}$ for all elements $a,b$ of a group iff the group is an abelian group.


how to update(not Insert) a standard object(Account) record using sites

Workarounds for Sites page to update standard object?


How do I iterate over the words of a string?


Let $G$ be a finite group of even order. Prove that there exists $a \in G$ of order $2$.

Group of even order contains an element of order 2


Coldfusion query output order totals by day

SQL group by day, show orders for each day


Install a driver in Windows (XP) from command line?

Windows: how to install driver from recovery command prompt?


Mysql strange installations problems (logger: command not found)


How to read and understand the java stack trace?

What is a stack trace, and how can I use it to debug my application errors?


Minimum Variance Unbiased Estimator for Exponential Family of Distribution

Unbiased estimator for geometric distribution parameter p


Is it worthwhile to migrate questions that already have accepted answers?


Python conditional using regex with multiline string

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


reduce my 90gb collection of mp3 to about 10gb

How can I copy coverart from flac to opus with ffmpeg


Find all polynomials P(x) with real coefficients such that.........?

Find polynomials such that $(x-16)p(2x)=16(x-1)p(x)$


Why B-tree indexing is used instead of hash based indexing?


Clarify the "self-learner" badge description

Editing the "Self-Learner" Badge Description


“It can be very cold…” vs “It may be very cold…”


How to make Dash-to-Panel in Ubuntu 18.04 transparent on maximized windows?


how convert single row transposed into multiple columns


Revision history suggests that I edited the post body, whereas I didn't


Dual nationality US/UK, wants to return to the US with only a UK passport

Can a US citizen leave and enter the US using a foreign passport?


How to buy tickets for country to country within Europe

Is there a website for searching/booking European trains?


How to improve seo for keyword to achieve it from 9th to top 3 result in google's first page

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


What's the best way to generate a UML diagram from Python source code?


C# Parse string to date in the following format 19 March 2014 10:32:04 CEST

Parse DateTime with time zone of form PST/CEST/UTC/etc


Python class variables scope not as per documentation

Are static class variables possible in Python?


Show that ∇· (∇ x F) = 0 for any vector field

Why is $\operatorname{Div}\big(\operatorname{Curl} F\big) = 0$? Intuition?


Difference between 'cd' and 'cd ..' in unix /linux

What's the difference between "cd ../" vs. "cd /.."?


Write a program that accepts two numbers and a operator like (+,-,*, /) as command line arguments and perform the operation indicated by operator

Why can't I use switch statement on a String?


Converting control characters to escape sequences in C#

Can I convert a C# string value to an escaped string literal?


How many mobile phones can I bring to India?

How much electronics and other valuables can I bring duty-free when going to India?


Reprojecting raster from 0 360 to -180 180 with cutting 180 meridian using gdalwarp


Do not say that you are 'sorry for' something


usb WiFi adapter not working in Ubuntu server

Ubuntu 14.04 Server - WiFi WPA2 Personal


How to handle answers that are duplicates of existing answers

Lots of not-always-useful but well-intentioned answers


How can ı fix this? "when ı approach the object,camera is slowing"

Why does the zoom sometimes stop at a point?


Tranfer/transit via Schengen area with 2 separate tickets and no visa

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


What are the LaTeX codes for clockwise and counter-clockwise integrals (∱ and ⨑)?


Loading message with Backfire and Backbone


How to turn the exported .jar file into a .exe file so you can run it as and Exe?

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


Looking for an application that will provide image matches on local machine

Is there a free visual similarity image local hard drive search?


Order of convergence of a two-step iteration method


Why are these constructs using pre and post-increment undefined behavior?


Javascript: negative lookbehind equivalent?


WINE Not visible, yet when I try to install it says already installed


Need some interpretation with plain English for a part in Bayesian Statistics with Beta proability distribution?

What is the intuition behind beta distribution?


Is there a Java 8 equivalent to Python's .ljust() and .rjust()


NullPointerException when getting elements from Array

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


Using C# regular expressions to remove HTML tags


Stop suggesting Microsoft Edge browser in start menu when typing "internet"

How to get rid of Windows 10 search web results triggered from the start menu


What "finitely generated" vector space means?

What does it mean when a set is said to be a "finitely generated vector space"?


Prove that $ \sum_{i = 0}^{n} \binom{n}{i} = 2^n $

Algebraic Proof that $\sum\limits_{i=0}^n \binom{n}{i}=2^n$


How can I create text with a drop shadow combined with a stroke in Photoshop?

What are some good tips on how to extrude text in Adobe Illustrator?


@IsTest - How to get the RestContext.response from @HttpPost if the post method is not returning


how to design three button if in same page?

What is the best practice for multiple button placement and emphasis?


Undefined citation in bibtex (from sharelatex tutorial)

Question mark or bold citation key instead of citation number


Unwanted shortcut for switching to the next input source for Ububtu 20


Ctrl + Alt +  doesn't work on non-US (f.x. German, Danish) keyboard layout


App crashes when Progress Dialog is open and user changes orientation

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


find indeterminates (which are function of time) of an expression


Assigning values to rows based on keywords

MS excel - assigning "categories" based on keywords


is f(void) deprecated in modern C and C++

Is there a difference between foo(void) and foo() in C++ or C?


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


Can I travel to Paris for a day with a single entry visa for Schengen from Switzerland?


changing excel data formatting from vertical to horizontal

How to "unpivot" or "reverse pivot" in Excel?


Starup disc creator software freezing up


String format Error "input string was not in a correct format."

How to escape braces (curly brackets) in a format string in .NET


Casting a Somatic, non-Material spell while holding a focus


What command does Unity use to launch a program

How to find out the terminal command of an application?


How do I take a Screenshot of the new "Touch Bar" on the newer Macs?

How do I take screenshots of the Touch Bar?


Does a moving object really shrink due to length contraction?

What is the real meaning of length contraction?


Amazon product API capabilities (user reviews)

Is there an Amazon.com API to retrieve product reviews?


What does mv !(old-project) old-project do?

How can I use inverse or negative wildcards when pattern matching in a unix/linux shell?


How to obtain values of request variables using Python and Flask

Get the data received in a Flask request


How the size of memory allocated to structure is calculated?

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


How to remove Ubuntu and put Windows back on?


Is $C^1([a,b])$ with sup norm a complete metric space?

Example to prove that $ C^1[0,1] $ is not a Banach space for the uniform norm?


Error using VideoReader in matlab - gstreamer problem


How to evaluate $\int_0^1 \frac{\ln(x+1)}{x^2+1} dx$

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


Trouble calling base constructor - getting read access violation

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


Why aren't viruses considered to be non-cellular life?


Can I bind an array to an IN() condition?


What is the name of the tense "that she take"?

Third person imperative recommendations/suggestions/requests


Is every group the commutator subgroup of some other group?


How does a electron revolve in Rutherford's model?

Why don't electrons crash into the nuclei they "orbit"?


Distribution of a vector divided by its sum

How to parameterize the ratio of two normally distributed variables, or the inverse of one?


Why do the planets' orbital distances fall on an exponential curve?


Is it legal for users to make their SE posts native?

By posting a selection of previously written text here, are we waiving our copyrights to the excerpt?


Type cannot be used as type parameter 'T' in the generic type or method - Why?

Implementing interface properties in interfaces with a setter?


Why does Meta Stack Exchange have its own chat server?

Why is Stack Overflow on its own chat network?


How can I install Sun/Oracle's proprietary Java JDK 6/7/8 or JRE?


White lines when I'm coloring a shape with darker colors in Illustrator

Image looks embossed when converted to SVG


If $\lambda$ is an eigenvalue of $A^2$, then either $\sqrt{\lambda}$ or $-\sqrt{\lambda}$ is an eigenvalue of $A$


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


Votes with 3 numbers or more are on different lines on Android app

Score for question looks different than for answer


what kind (brand) of LCD display is this? it has no pins


How do you join or create a server in multiplayer?


How to intent to different activities for different types of users


Can someone explain the concept of 'Negative Probabilities' in an intuitive manner?

Negative probabilities in quantum physics


How to clear screen in both windows and linux in C

How do I clear the console in BOTH Windows and Linux using C++


Is it safe to delete the 100 MB System Reserved Partition on Windows 8?

Are GPT reserved and EFI system partitions important?


Having some trouble with figuring out what tense is appropriate

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


Let $n \ge 6$. Prove that it is not possible to partition the edges of $K_n$ into floor($\frac{n}{6}$) planar subgraphs.

Partitioning the edges of $K_n$ into $\lfloor \frac n6 \rfloor$ planar subgraphs


Prove or disprove: If $\sum{a_n}$ with $a_n>0$ is convergent then $\sum{a_n^2}$ is always convergent.

$\sum a_n$ converges $\implies\ \sum a_n^2$ converges?


Problem with \printindex. No index created


Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException Login form error

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


Trying to evaluate $\prod_{k=1}^{n-1}(1-e^{2k\pi i/n})$ for my complex analysis homework


Calculate time spent on each stage on case record and report it

How to track the age of a case spent in different status value?


Number of elements of $S_{10}$ commuting with element (1 3 5 7 9)

Calculating number of elements commmuting with $\sigma\in S_{10}$


Difference between "try to do" and "try and do"


How to print an array of ArrayList in Java?

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


Dell ubuntu Repositories authorisation Key


Is "physical damage" proportional to momentum or kinetic energy?

What causes damage, kinetic energy or momentum?


Allow moderators to leave themselves reminder notes

Give mods a "flag for followup" flag ability


Is there a better term to use in place of "gold standard"

Another (perhaps humorous) term for "The Gold Standard"


How to get list of installed/enabled modules ready for repopulating new site with drush module installation?

List of all active modules used in a site


How to make an horizontally large table fit into the output?

My table doesn't fit; what are my options?


there is no line here to end how to introduce space of a line

Is there an easy way to have my whole document with a space between paragraphs rather than indentation?


How to find distance travelled when the change in the force of gravity is not negligible?

Is acceleration due to gravity constant?


Java map with values limited by key's type parameter


Jquery not firing li click which ul list is dynamically filled

Event binding on dynamically created elements?


How often do you have to roll a 6-sided die to obtain every number at least once?


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


Show that the expected value of $X$ is equal to $E(x)$

Find the Mean for Non-Negative Integer-Valued Random Variable


How to Check table Exist or Not and then Create a table if not Exist?

Check if table exists and if it doesn't exist, create it in SQL Server 2008


Do you use "a" or "an" before acronyms / initialisms?


Left Exactness of global sections functor over quasi compact sheaves

Question about left exactness of the section functor for sheaves


Splitting very big numbers over several lines


Find all positive integers $n$ such that $\phi(n)=10$

Find all positive integers $n$ such that $\phi(n)=6$.


Fluxx - Monty Python: Finger of God & Play All

can keepers kill creepers in same turn over and over again?


How to create stack overflow comment with external website link


Class property derived from (abstract) class properties


How to take picture with blur background using FujiFilm HS10

How can I take shallow depth of field photos with a point-and-shoot camera?


Why does Python's slice notation go from [m,n-1]?

Why is this list slice treating 0 and 1 as the same in Python?


When any function is applied to the output of any even function, is it odd or even? Explain

Explain why a composite function in which g(x) is any function, is applied to the output of any even function h(x) , f(x) is always even.


Linear independence of difference of vectors $v_1-v_2,v_2-v_3,v_3-v_4,v_4-v_1$

Is this subset linearly independent or linearly dependent?


How to repair bad sectors on ntfs partition

Fix corrupt NTFS partition without Windows


Titles can have [on hold] in them, if the space used is non-breakable one. [on hold]

Can you fake a closed question? [closed]


Was I “laying” on the bed, or was I “lying” on the bed?

What is the difference between "lay" and "lie"?


I bought an old computer with the wrong adapter

Laptop power supplies, does current matter?


Differentiability implies continuity - A question about the proof


file_get_contents when url doesn't exist


How do I install Broadcom wireless adapter and how do I find out which Broadcom I have?


Why is Meta SO the only meta site to appear in my list of accounts?

Is Meta Stack Overflow just the meta for Stack Overflow or is it a somewhat special meta site?


How to prove $a^2 + b^2 + c^2 \ge ab + bc + ca$?


Which startup applications can I safely turn off?

Which startup applications can I safely disable?


Is it appropriate and grammatically good to write 'It all began with one troubling news"?


Can't pass null arguement for Adapterclass

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


Many apps are missing from Ubuntu Software app


Is the old saying "Put a comma where you pause" a reliable way to punctuate sentences?


How can I zoom one specific window in KDE?


Hashing function as a cipher in CTR mode

Is SHA-256 secure as a CTR block cipher?


How to use laptop as a monitor for my desktop?

Can I use my laptop as a second monitor?


Install Nuget package manager in vs 2010

Restrictions on installing extensions or add-ins in Visual Studio 2010 Express


Apple 12W adapter for 4th generation iPad?

Is the Macbook 12 inch's USB-C charger interchangeable with other USB-C chargers or devices?


Swarmed with comments which should be answers


Which word can describe programmer, coder and developer in computer science?

What is a good, short, word to describe a software engineer?


Are holograms in midair physically possible?

Is it (theoretically) physically possible to project an image into thin air?


How do I change the color of a string that I display in a textbox?

Selectively coloring text in RichTextBox


If I aimed two identical lasers at a screen, what would the interference pattern look like?

Is it possible to observe interference from 2 independent optical lasers?


Prove that $u-i$ generates a maximal ideal of $A.$

Prove that $u-i$ is a maximal ideal of $\frac {\Bbb C[X,Y]} {\left (X^2+Y^2-1 \right )}.$


Top network post URL bug for migrated posts

Strange nonexistent link in a specific user's Top Network Posts


Best way to prevent default server? (for HTTPS)

Properly setting up a "default" nginx server for https


How to split larger zip file into smaller chunks using linux command


Does TeXLive2013 need any special install instructions?


Is there a $\sigma$-algebra which has countably many elements but not finitely many?

If $S$ is an infinite $\sigma$ algebra on $X$ then $S$ is not countable


Splitting pieces of a mesh into a new object


Is it me or IPv6 is still a niche thing?

Should I use IPv6 only or both IPv4 and IPv6 in my web server?


My Windows 7 64-bit laptop will not boot up

Computer doesn't boot up, shows PXE error and/or "operating system not found", "no bootable device", "insert boot media", or other similar error


Javascript switch statement nested inside If statement cannot access other variables and returns Unidentified

What is the scope of variables in JavaScript?


Can't configure Canon LBP2900b printer in 20.04


If $A = \int_Xf\ d\mu$, then $\sqrt{1+A^2} \ \le \ \int_x\sqrt{x+f^2}\ d\mu \ \le \ 1+A $

An integral inequality (Rudin $L^p$-spaces 3.12)


Running a C# program on Ubuntu with Monodevelop?


Recommended textbooks for student majoring in applied statistics

Do you have recommendations for books to self-teach Applied Statistics at the graduate level?


Make MySQLi conenction variable available inside functions too


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


How do I uninstall 'Command Line Tools for Xcode'


Animated plot of the trajectory of a particle on unit circle

How to add a fading trail effect in Animate?


picklist value not recognized in the test


How can I render the way the render preview renders?


Suppose $f\in C([a, b]→[a, b]),\:|f(x)−f(y)|≤\frac{1}{2}|x−y|$ for all $x,y∈[a, b]$. Show that there exists $ξ∈[a,b]$ such that $f(ξ)=ξ$

Contraction mapping in the context of $f(x_n)=x_{n+1}$.


NullPointerException accessing views in onCreate()


Rotate bunch of points thourgh an origin

Rotating a point about another point (2D)


Factory class with variadic template arguments for constructor

How to store variadic template arguments?


When a land becomes creature, can you kill it?


How do I put a new installed program on the dock?

How to add programs to the Unity Launcher or Ubuntu Dock?


What are the rules for surname and pseudonymous for US and/or UK?

Choosing my name as an author when publishing a scientific paper, can I use my "unofficial" first name?


Book recommendation for second look at GR


if $AA^*$ = $A + A^*$ then $A$ is normal

Prove that if $A^*+A=AA^*$ then $A$ is normal


python - convert string '2015-04-11 21:23:39+0530' to datetime

How do I parse an ISO 8601-formatted date?


Photoshop - Layer blending to add brightness and hue distort at the same time


Can the Polearm feat plus the Sentinel feat stop someone from reaching you?

Is a character with the Polearm Master and Sentinel feats unbeatable in a duel?


Google search results show my title incorrectly twice

Title tag different from title appearing in Google?


Can I replace 27.5x2.25 tire with a hybrid/road tire?

What is the maximum or minimum tire width I can fit on my bicycle


Is there any way to initialize variables in Python using strings within the script?

How do you programmatically set an attribute?


why Whereis not able to show command path, while which is working correctly?


Passing list or array as argument of type IEnumerable

OrderBy and OrderByDescending are stable?


"dev/sda1: clean, ..." This message appears after I startup my laptop, then it won't continue booting


jQuery functions not working after click button?

Event binding on dynamically created elements?


What is the advantage of making the user use 'apt update' then 'apt upgrade'?

What is the difference between apt-get update and upgrade?


Trouble with executing my code: java.lang.NullPointerException

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


JSF and Primefaces components doesn't render

JSF returns blank/unparsed page with plain/raw XHTML/XML/EL source instead of rendered HTML output


Why alternating current produces electromagnetic waves?

How and why do accelerating charges radiate electromagnetic radiation?


Is there an idiom/phrase that describes the act of trying to fix something unfixable?

Idiom that means trying to save something that is beyond saving


Why not to extend the set of natural numbers to make it closed under division by zero?


What does the Akaike Information Criterion (AIC) score of a model mean?


Is there a Python equivalent to the 'which' command

How can I find the path for an executable?


Multiplicative Inverse for Elements in an Integer Ring

What is the meaning of modular fractions?


How to upgrade firmware on OKI MC562dn from USB-Stick?


Disable "Show position of the mouse when the Control key is pressed" in 13.04

How do I turn off "show mouse" when I press Ctrl?


Is there a way to get a visa to mainland China in Taipei (Taiwan)?

Can a foreigner get a visa for China in Taiwan?


I can not find my.cnf on my windows computer

What is the location of mysql client ".my.cnf" in XAMPP for Windows?


How to store mp3 files in MySQL database using phpMyAdmin?

Should binary files be stored in the database?


Is there an asymmetric encryption that works in a reverse way of RSA (encrypt using private key and decrypt using public key)?

RSA encryption with private key and decryption with a public key


Maven executable Jar throws error on start

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


Java regex pattern to find 3 letters palindrome in a input string

How to check that a string is a palindrome using regular expressions?


How to reset compizconfig-settings-manager settings?

How can I reset Compiz settings to default?


What happens if you call erase() on a map element while iterating from begin to end?


What does `::*` (colon colon star) means in C++?


Connect a set of nodes with another set of the same size without intersections


I deleted files from my Linux box's /boot directory and now it won't boot

mistakenly deleted /boot folder and rebooted


Variable-length time series - neural network

Does the recurrent neural network require the length of input samples all the same


Using python to do a interpolation on field calculator

Using ArcMap Field Calculator to set Row 1 (Column D)= Row2 (Column B)?


If $M$ is an $R$-module and $I\subseteq\mathrm{Ann}(M)$ an ideal, then $M$ has a structure of $R/I$-module


Correlation of beta coefficients from linear regression

How to derive variance-covariance matrix of coefficients in linear regression


When you randomly shuffle a deck of cards, what is the probability that it is a unique permutation never before configured?


Words that change meaning when the first letter is capitalized


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


How do I revert to classic Google Calendar?


Reputation list contains someone else question/answer?


$.each not able to obtain attribute of element

Why doesn't $.each() iterate through every item?


$n \in \mathbb N$, find all values of $n$ for which $3^{2n+1}-2^{2n+1}-6^n$ is a prime number.

Show that $3^{2n+1}-4^{n+1}+6^n$ is never prime for natural n except 1.


If n = $\frac{a^{2p}-1}{a^2-1}$ where $a$ is an integer $>1$ and $p$ is an odd prime, then $n$ is pseudoprime to the base $a$.

Showing that $n$ is pseudoprime to the base $a$


Which is correct: "he don't" or "he doesn't"?


Will an object orbiting a non-rotating mass with a layer of water on it cause two bulges of water on opposite sides of it?

Does Earth really have two high-tide bulges on opposite sides?


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


MLE for normal distribution with same mean and variance/standard deviation

$N(\theta,\theta)$: MLE for a Normal where mean=variance


Application Storage Size in iOS application

How can I calculate the size of a folder?


Necessary and unnecessary articles for proper nouns


Why am I getting a linker error? (Function template)

Why can templates only be implemented in the header file?


test fails because of TestMethod do not support getContent call


Understanding the "process substitution" concept


Add "New" label to post not older than 24 hours

How to display an icon when a new post is published and then remove it when a specific time past?


How can i write only the latest commands to ~/.bash_history file?

How can I save a part of command lines into a new file using history command?


Why was Philip K Dick so distressed at Ridley Scott's adaptation of 'Do Androids Dream of Electric Sheep'?

Did Philip K. Dick watch "Blade Runner" before his death?


Why do mobile games have delays for certain actions?


Cutting a circular hole in a hollow cylinder without distorting the cylinder


Ubuntu guest in VMWare stucks before login

Unable to login to account in ubuntu 18.04 vmware workstation 15, after update


What do numbers starting with 0 mean in python?


How do I write span like this? (linear algebra)


'declarative' questions and 'interrogative' questions (When to use which?)


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


Should a question with a significant negative score be automatically closed?

Downvotes versus close votes on questions


Windows 8.1 default (system) lock screen customization

How to change background image of lock screen?


Error while calculating the derivative of a function to the power of another function


Unable to "flag" or "close" from mobile site

Close and flag links do nothing on mobile site


Find $a$ in $a^2 \equiv 1 \pmod b$ given $b$ where $a < b-1$

Find all solutions to $x^2\equiv 1\pmod {91},\ 91 = 7\cdot 13$


What is a good (or even possible) option for a car loan for me?

Get car loan w/ part time job as student with no credit, no-cosigner but no expenses


How do I prevent file naming restarts on Nikon D5200?

How do I prevent a Nikon D3100 from resetting the file image numbering each time?


Have there been any anime with actual product placement?


How to use template as argument in constructor while overloading operators?

Why can templates only be implemented in the header file?


Penguin Brainteaser : 321-avoiding permutations


Dual boot ubuntu with windows 10 Dell 7560


Calling a utility by name, without the full path, from cron doesn't work

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


How to remove additional spaces in table in latex

Removing extra space after itemize environment in longtable in memoir


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


Are two groups isomorphic if each is isomorphic to a subgroup of the other?

When can a pair of groups be embedded in each other?


String s = "a" + "b" + "c"; Can anyone tell for this statement how many object will be created


run a 2nd computer as an extra processor


Why difference between Google Earth and QGIS distance measurement?


Renaming record image and PDF files with generic download names


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


× vs \times, or unicode characters vs commands in general: Which one is the better practice?


phone number validation in Regular Expression

How to validate phone numbers using regex


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


intepreting Negative coefficients of Poisson model

How to interpret coefficients in a Poisson regression?


Idea for running the quadratic sieve in a sub-quadratic space like the general field sieve


JavaScript: Unable to access module's variable from chrome's console

What is the scope of variables in JavaScript?


Where are user account passwords kept on Debian?


Does this grep's regex `[c]ron` mean the same as `cron`?

grep - why do brackets in grep pattern remove the grep process from ps results?


Ubuntu 20.04 interface font too small after restart, even with high scaling factor


Passing strings to an array through a method


CPU cores have a temperature near 80 °C and then the fan starts to work. Can it be dangerous? (not for Core)

High Temp at Startup after Upgrading to High Sierra


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


Is there a "magnetic gravitational" field?

Is the description of the gravitational field as a vector field and a tensor field compatible?


Can I travel to Kuwait on a employment visa with old passport number?

Can I travel to Kuwait on a visa with old passport number?


Why is the cardinal number of power set $2^n$?

The total number of subsets is $2^n$ for $n$ elements


What is the proper way of giving a program network interface privileges without hard-coding the sudo password?

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


How to rotate blocks while giving a set command?


Centrifugal force when there is no friction

Direction of friction on particle placed on a rotating turntable


textures are not loaded with collada files

How to add textures to a collada file imported from Fuse


Is there any way to view an answer's score over time?

Is it possible for users to view a post's up and down vote history?


Text size suddenly got bigger on all sites on Google Chrome


Can Blender render pngs with the background transparent?


Prove there is no nonzero integer solution to $x^2 - 2y^2 = 0$

Why must $a$ and $b$ both be coprime when proving that the square root of two is irrational?


Type mismatch: cannot convert from List to ArrayList

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


Is it possible to get a card from a previous arena?


How to prepare a string with foreign / accented characters for XML in C#?


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


Is it possible to leave the Schengen area a day before my flight will leave?

Can I take a flight that departs after midnight of the day my Schengen visa expires?


Computing the quotient $\mathbb{Q}_p[x]/(x^2 + 1)$

Decomposition of the tensor product $\mathbb{Q}_p \otimes_{\mathbb{Q}} \mathbb{Q}[i]$ into a product of fields


Identify a window that pops in for less than a second

find out which program pops up a command line window


Why isn't reflexivity redundant in the definition of equivalence relation?


How many ways are there to pick r objects from n objects when each object appears an odd number of times?

Exactly half of the elements of $\mathcal{P}(A)$ are odd-sized


Is there a difference between a field and a function?


R is a commutative ring with $1\ne 0$ and $R^m \cong R^n$, then $m=n$


How can I automatically shutdown the system after a specific time?


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


Add a {Start a new}/{Join the} discussion on this {Question}/{Answer} button

Should "move-to-chat" be provided on demand (as a button perhaps)?


Determine if the following integral is convergent or divergent. If it is convergent find its value.

Evaluate: $\int_0^{\pi} \ln \left( \sin \theta \right) d\theta$


Calculating the Riemann sum $\lim_{n \to \infty} { \sum_{k=1}^{n} { (\frac{nk-1}{n^3})\sin(\frac{k}{n}) } }$


Create zip file without inclusion of folders.

DotNetZip add files without creating folders


How to parse invalid (bad / not well-formed) XML?


Application of Kolmogorov's Zero-One Law


How to tell if a SSN is in the right format


How can I redirect matching lines to a file, and non-matching lines to a different file?


Solving the trigonometric equation $A\cos x + B\sin x = C$

Solving trigonometric equations of the form $a\sin x + b\cos x = c$


Bibliography not showing up in Table of Contents with tocbibind package

Bibliography won't appear using \usepackage{tocbibbind}


How can Product2.StockKeepingUnit already exist in a test?

Unit Testing problem with Product2 records: A Product with this SKU already exists


Is there any downfall in importing a whole library in java

Why is using a wild card with a Java import statement bad?


How do you describe bits of hay floating in the air?

Single word for floating dust visible in sunlight


Immediately after the Big Bang, was the universe in a state of extremely low or extremely high entropy?


How do I solve gnome-shell unmet dependencies problem on ubuntu 18.04 LTS?

Unable to correct problems, you have held broken packages


Search for all files with a .sql extension in folders and sub folders


Hamburger menu icons - should they be on the left or right?


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


What is a Fully Bayesian Framework compared to MAP, MLE etc?

Relation Between Bayesian Estimation and Maximum a posteriori estimation


(Built-in) way in JavaScript to check if a string is a valid number


PHP unserializing a JS serialized string of variables

How do I PHP-unserialize a jQuery-serialized form?


Delta of two DATETIME in Google Spreadsheet

How do I calculate a time delta in my Google Spreadsheets?


Is there any unique function $c=f(a, b)$ such that if I know only $c$, I can deduce unique $a$ and $b$ from it?

Injective function from $\mathbb{R}^2$ to $\mathbb{R}$?


If I have a relation "$\sim$" which is symmetric and transitive, can I say that it is reflexive?

Example of a relation that is symmetric and transitive, but not reflexive


how to convert this string to a datetime using javascirpt


how to use a vector to call colums from a data frame

Quick question about subsetting via character-class


How to start/stop/restart a thread in Java?


Would Android apps be able to run in Ubuntu touch natively?


Implication in mathematics - How can A imply B when A is False?

In classical logic, why is $(p\Rightarrow q)$ True if both $p$ and $q$ are False?


More Information About Solving Mathematica 10.0 Freezing Issue

Mathematica 10.0.x freezes in Initializing kernels


converting a Worm the Walks from 3.5/pathfinder to 2ED

How can I convert monsters from D&D 3 or 3.5 to 2ed monsters?


How to suppress the reset of the subsection counter

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


How to fix blurry pictures taken with sony digital camera

How can slightly blurred photos be improved in post processing?


receiving large amount of data from serial port in c# and using progressbar

How to use SerialPort in .Net by using DataReceived event?


After running update via terminal on Ubuntu 13.10 I am getting "Failed to fetch" error msgs. fixes?

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


How to add display resolution for an LCD in Ubuntu 12.04? xrandr problem


How can I create a file with executable permission itself?

Can files be created with permissions set on the command line?


Is the total mass of the universe constant in time?

Is the total energy of the universe zero?


I only have the Ubuntu Server. Can I install Ubuntu Desktop?


Tagged trees when 1,2,3 are leaves and the minum path between them >2

How many trees over ${1,2,3,...n}$ with conditions


FFMPEG convert flv to mp4 without losing quality

Converting FLV to MP4 Using FFMPEG and Preserving the Quality


UTF-8 wont work when PHP read from mysql


Eigenvectors and Eigenvalues of $a^\dagger a$

Proof that the One-Dimensional Simple Harmonic Oscillator is Non-Degenerate?


"Strict warning: Only variables should be passed by reference in eval()" when concatenating several text fields


Insert number into String fast, by .format or .replace?

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


Why applying a force to something does not always result in an energy consumption?

If an object rests on a table, not accelerating, how much work do both the object and the table do?


Remove italic within align inside a theorem-like environment

how to display upright letters in math mode without manually creating space?


Identical strings comparison gives me false


show $p$ is divisible by $(x^2 +y^2 +1)$

Show that for any prime $ p $, there are integers $ x $ and $ y $ such that $ p|(x^{2} + y^{2} + 1) $.


Probability that the given quadratic equation has real solutions

Probability of $x^2+bx+c=0$ having real roots


Which is the best IDE for Python For Windows


How to get emails and save them into mysql database

How do I receive email and process it in a web application


Call javascript from Iframe to aspx page

Invoking JavaScript code in an iframe from the parent page


How to create a textbox to contains IPv4 address?


Robots.txt Query String - Couldn't Disallow

How do I disallow a specific query string in robots.txt?


PHP not posting information from database


Does putting a key in a capsule mean you can hack more?


Failure to download extra data files - ttf-mscorefonts-installer

"Failure to download extra data files" with ttf-mscorefonts-installer on Ubuntu 16.04


Show that $\left|\frac{\alpha - \beta}{1-\bar{\alpha}\beta}\right| < 1$ when $|\alpha|,|\beta| < 1$


What does each part of the `ls -la` output mean?


How to change date format from mm/dd/yyyy to yyyy/mm/dd in iphone?


Put the start and the end name of a point object into the layer of the line object that connects them?

Fill attribute-table on feature-creation based on intersection with other layer


Buttons not working on JS inserted HTML but work on pure HTML

Event binding on dynamically created elements?


How do i create the legs and the circle circle thing below the cushion?

Model process for curved objects (Stool Legs)


Installed 11.10 Help! cannot find chrome after install

How to install Chrome browser properly via command line?


How do I send a ByteArray from Android to PHP?

Android httpclient file upload data corruption and timeout issues


Extract part character from a string using calculated column

Using calculated field to retrieve substring of another field


Traveling with 2 passports due to 3 month validity but visa on a different passport

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


Prove $\{x \mid x^2 \equiv 1 \pmod p\}=\{1, -1\}$ for all primes $p$

Number theory lemma - $x^2 \equiv 1 \pmod p$ implies $x\equiv\pm 1\pmod p$


Eclipse C++: Launch failed. Binary not found

"Launch Failed. Binary Not Found." Snow Leopard and Eclipse C/C++ IDE issue


Problem in recognizing correct definite/indefinite articles out of context

Are there any simple rules for choosing the definite vs. indefinite (vs. none) article?


MySQL Workbench apparmor error in Ubuntu 18.04

Cannot connect MySQL Workbench to MySQL server


Why are my quotation marks causing an “unexpected token” error with this command?


What regex can match sequences of the same character?


Are arrays or lists passed by default by reference in c#?


Reason for "java.lang.NullPointerException" in my case?

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


Redheaded scout educates backwater isolated planet of humans on how to use paperwork to avoid exploitation

Stranded spaceman prepares a plan to defend pristine planet against land-grab and exploitation


BlockingCollection batching using TPL DataFlow

How to consume a BlockingCollection in batches


Relativistic Mechanics & Conservation of Energy


Is a "dozen donuts" a singular or plural subject?

Does modifying a collective noun with a number make the subject plural?


How to split a loop into multiple columns


Steps to install 32 bit wine on 64 bit 12.04 LTS


How to split a list into two in Haskell?


how to fix error E: Sub-process /usr/bin/dpkg returned an error code (1)


My power supply whines, is there anything I can do about it?

Why do some AC adapters and power supplies generate a whining noise, and what can I do about it?


Definite Article in front of the word 'better'

"the better" vs "the best" of two players


Roman numerals become “too wide” in table of contents


How to write Reg Expression to Ignore a file path

What special characters must be escaped in regular expressions?


How to make an extremely old app run on 64bit Windows?

How do I get 16-bit programs to work on a 64-bit Windows?


Run javascript code only in publish page not in edit

How do I know if the page is in Edit Mode from JavaScript?


How can I find last row that contains data in a specific column?


What is the best way to contact a moderator about a user?


If inertia is affected by velocity, and velocity is relative, doesn't that mean that inertia is frame-dependent?

If velocity is relative, how can mass (inertia) be coordinate independent?


Printer says "Idle- rendering complete" Ubuntu 20.04

Localhost printer stuck at "Rendering Completed"


How much space does Ubuntu take up after it's already installed?


Do not reload VisualForce page when I click save button

apex:inputFile can't be used in conjunction with an action component when deleting a row


$f:[-1,1]\to\Bbb{R}$ be continuous and $\int_{-1}^{1}f(t)dt=1$ then find $\displaystyle \lim_{n\to \infty} \int f(t) \cos^2nt \mathrm{d}t$.[NBHM2008]

Evaluating the integral $\mathop{\lim}\limits_{n \to \infty} \int_{-1}^{1} f(t)\cos^{2}(nt) \ dt $


Why do I see questions regarding other Stack Exchange sites on here?

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


Why should I prefer the standard deviation over other measures of variance?

Why square the difference instead of taking the absolute value in standard deviation?


User was removed ... Ok, why am I getting punished for it?

Don't throw away all votes when a user is deleted


Finding distribution of product of two random variables


How to fix visual studio conditional operators values for C programming?


can we get Tab key action on click on a tag using javascript or jquery

Is it possible to simulate key press events programmatically?


Multiple-entry Schengen Visa – can I enter the second time into another country?

Does a multiple-entry Schengen visa allow visiting other Schengen countries later, without going via the issuing country?


counterexample sequence of continuous function converges to continuous function pointwise implies uniform convergence

Pointwise but not uniform convergence of continuous functions on $[0,1]$


Differentiating using Cauchy's repeated integral formula

Calculating half derivative of $x$ using Cauchy's repeated integral formula


Antivirus for general purpose user? Yay or nay?

Do I need to have antivirus software installed?


If the derivative tends to $0$ at infinity, then so does the function divided by $x$

If $\lim_{x \to +\infty} f'(x) = L$, then $\lim_{x \to \infty} \frac {f(x)}{x} = L$


Quality of free geodata compared to commercial sources


Should I renew my ESTA if my point of contact has changed?

Do I need to change my ESTA address when visiting the US?


Proving $a^{n-1} \equiv 1 \mod n $ when n is not prime.

Suppose k is an integer such that $6k + 1$, $12k + 1$, $18k + 1$ are primes. Show that $n = (6k + 1)(12k + 1)(18k + 1)$ is a Carmichael number.


Is $A/\varphi^{-1}(\mathfrak{m})\subseteq B/\mathfrak{m}$ an integral extension?

If $B$ is finitely generated as a $k$-algebra, and $\phi:A\to B$ is a $k$-algebra map, is $\phi^{-1}(M)$ maximal for any maximal $M\subset B$?


What is the meaning of the integral of position?


How do I enter code between two list items?

Code immediately following a list does not format properly


How to purge previously only removed packages?

Can I purge configuration files after I've removed the package?


Unable to set text to a textview in another activity

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


If a mapping $f:X \rightarrow S^4$ is not surjective, then it must be null-homotopic?

Proof that a continuous map to $S^n$ whose image is a proper subset of $S^n$ is null-homotopic


Recurrence  for number of regions formed by diagonals of a convex polygon.


What are good books for special relativity?


Wordpress custom post type odd and even styling


Why does Perl's sprintf not round floating point numbers correctly?


My husband has a beard in his passport photo, can he shave it off and still be able to board the ship?

Can growing a beard cause problems in crossing borders?


Proof for $\gcd$ being the smallest linear combination of $a,b \in \mathbb {Z}$.

Proving if $d_0$ is the smallest positive integer in $S$ then $d_0 = \gcd(a,b)$


How do I find a line number by searching for a string in a text file

What is simpliest way to get Line number from char position in String?


Why can I use an array even if swap array name with its index?

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


Problem on Elliptic Curve Point Doubling


Printing Six random numbers between 1 and 47 in java

Why won't this create multiple sets of random numbers?


Google Script Editor apply to all sheets except 1st, 2nd and 3rd sheet

How can I apply a script to every sheet but the first one on a spreadsheet?


What do I have load to watch movies, netflix and such?


What is the place of "say" between 2 direct speeches

“He said, X” vs. “X, he said” vs. “X, said he”


Deleted questions (maybe answers too) are visible in the suggested edit review queue for all users

Restrict the access to suggested edit reviews on deleted posts


prove that maximal ideal in $\mathbb{Z}$ generated by a prime number


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


What is a word that means "unwilling to learn"?

What would you call a person who doesn't want to learn anything new?


Are we living in a Universe with 3 time dimensions and 1 spatial dimension?

Intuition for multiple temporal dimensions


Voltage Amplifier circuit for PWM amplification

Is there any bidirectional 5v-3.3v level shifter?


java.lang.IllegalStateException: ArrayAdapter requires the resource ID to be a TextView

ArrayAdapter requires ID to be a TextView error


Integrate $e^{-(x^2-b^2)^2}$ over the real line

I have a complicated density function, how to find the constant?


How to remove address , page no date from HTML Print

How to remove the URL from the printing page?


Is "from whence" correct? Or should it be "whence"?


remove black border from inflated layout


A competitor website has a similar name and Google auto suggests them when typing my name

How to remove "Did You Mean:" from Google Search?


Why is this code segfaulting? (Pointer arithmetic)

Why does my C program crash when assigning a value to an int pointer?


Who was "The Chosen One": Luke or Anakin?


Prove that $\lim_{x\to \infty}\left(x-\ln\cosh x\right)=\ln 2$


Disjoint compact subsets of a Hausdorff space are separated by disjoint open neighborhoods

Disjoint compact sets in a Hausdorff space can be separated


How is Clan War Map position determined?


UK visa refusal for undocumented deposits?

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


M3u radio streaming in android using eclipse


Transactions Log fails to shrink / release vfl

Why Does the Transaction Log Keep Growing or Run Out of Space?


What is different from getString with String in java?


Why was Will not affected by the Aztec curse?


How can I retrieve IP address from HTTP header in Java

How do I get the remote address of a client in servlet?


Combining values in one column (or part) when values in another column (or part) match


How can this "illegal geometry" problem be possible?

How come $32.5 = 31.5$? (The "Missing Square" puzzle.)


How does one split a list in python at all points that meet a condition?

Pythonic way to split a list after elements for which a given predicate is true


In co-op what level matters for farm effects?


the first consonants of "think" and "than"

Is there a rule for pronouncing “th” at the beginning of a word?


Schengen visa refused for the second time

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


Is it okay to upvote someone's questions so I can speak with them in chat?

What is serial voting and how does it affect me?


How to detect if setNumCapabilities will work

How to detect if a program has been compiled using -threaded?


How to make use of less data of a particular class for better modeling?

When is unbalanced data really a problem in Machine Learning?


In C#, how do I solve multiple enumeration warning when one use is in base constructor call?

Handling warning for possible multiple enumeration of IEnumerable


Finding difference between dates in java


Microsoft Excel 2010 subtraction results in wrong answer


Kubuntu software install message: insert the dist labeled ... bionic beaver

How can I avoid "please insert CD/DVD" error when updating Ubuntu?


I am trying to create a recyclerAdapter inside another recyclerAdapter but my code has a "null object reference" error

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


How can I delete my question when it is very simple?

How does deleting work? What can cause a post to be deleted, and what does that actually mean? What are the criteria for deletion?


What happens to my checked-in luggage if I skip the final leg of a multi-stop flight?

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


Pipe all input and output of terminal to file


How to setup a static ip in Ubuntu? Where i need network, broadcast, dns parameters to fill in from my ISP?


How can I make git accept a self signed certificate?


How to proof $\sum_{k=1}^n k {n \choose k }=n 2^{n-1}$

Find the value of $\sum_{k=1}^{n}k\binom{n}{k}$?


How to find the only number in an array that doesn't occur twice


Different sorting schemes in text and bibliography

Biblatex order of entries in a multi-citation


Ubuntu 20.04 login screen date appears in different language?


IE must close for event with jQuery to work


Book based on "Around the World in 80 Days", with the main character travelling quickly around the world in a balloon


Why is a-symmetric so much harder to compute and why does it need such big keys?

Symmetric vs. Asymmetric cryptographic approaches to data security


How to make unit test for method with NetworkStream param?

How to moq a NetworkStream in a unit test?


Proving $\cos(A + B)\cos(A - B) = -(\sin A + \cos B)(\sin A - \cos B)$.

Prove that $\cos (A + B)\cos (A - B) = {\cos ^2}A - {\sin ^2}B$


Indicate a certain element in a sequence / long list


How can I use the MS JDBC driver with MS SQL Server 2008 Express?


MySQL convert date string to Unix timestamp


Central Pennsylvanian English speakers: what are the limitations on the "needs washed" construction?


Let $a$ and $b$ be relatively prime integers. Find all possible values of $\gcd(a+2b,a-2b)$

Proof that $\gcd(ax+by,cx+dy)=\gcd(x,y)$ if $ad-bc= \pm 1$


Getting the caller function name inside another function in Python?

How to get the caller's method name in the called method?


Why I have both HWE and non-HWE kernels in Ubuntu 18.04

How to stop 16.04.2 with HWE kernel from updating to 4.4 kernels


How to dynamically create regex to use in .match Javascript?

How do you use a variable in a regular expression?


How to step down voltage but not current

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


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


Why is a Hyperplane called a "Hyper"plane?


At which chapter does the Tokyo Ghoul anime deviate from the manga?

Where should I start the Tokyo Ghoul manga from?


Why is the electric field between two conducting parallel plates not double what it actually is?

Field between the plates of a parallel plate capacitor using Gauss's Law


What are some ways to power dual supply ICs with a single Supply PSU?

What are the ways to make a dual power supply from a single voltage source?


How to find missing types of TArray-s of a script from Unreal docs?

Unreal modular character tutorial errors


$f$ is Differentiable on all of ${\Bbb R}$ and $\lim_{\ x\to\infty} f^{'}(x) = 0.$ Show $\lim_{\ x\to\infty} (f(x+1)-f(x))=0.$

If $f:\mathbb{R}\rightarrow \mathbb{R}$ is differentiable and $\lim_{x\to \infty } f^\prime(x)=0$ show that $\lim _{x\to \infty } (f(x+1)-f(x))=0$.


Turning Off Notifications While Presenting

Persistent do not disturb toggle in Yosemite possible?


Let $f$ be an analytic isomorphism on the unit disc $D$, find the area of $f(D)$


PDO Prepared Statement with parameters array

Creating default object from empty value in PHP?


Show that $a_n>0$ and $\lim_{n\to\infty} \frac{a_{n+1}}{a_n}=L$ implies that $\lim_{n\to\infty} a_{n}^{1/n}=L$

Convergence of Ratio Test implies Convergence of the Root Test


Automatically Close current window and open new window with new URL address


How do I use the conditional (ternary) operator?


How can Voldemort die in this situation?

Why did Lily's enchantments work for Voldemort?


Execution order inside a warp for divergent cases in CUDA


How to uninstall a network adapter from ubuntu 20

If I build a package from source how can I uninstall or remove completely?


Why is SQL Server Recommending I Create this Index?

Why is SQL Server 2012 Recommending This Index Be Created?


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


Balancing long table inside multicol in LaTeX


Second law of Thermodynamics: Why is it only "almost" always true that entropy is non-decreasing?

Chance of objects going against greater entropy?


I have a problem with the danish letters ÆØÅ


prints HTML as-is instead of actual HTML

Component to inject and interpret String with HTML code into JSF page


Do attacks without proficiency have disadvantage?

How do I figure the dice and bonuses for attack rolls and damage rolls?


Help! Bone Heat Weighting: failed to find solution for one or more bones

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


Let $m(x) = \min_{t\in[a, x]}f(t)$. $f(x)$ is continuous on $x\in[a, b]$. Prove $m(x)$ is continuous.

If $f:[a,b]\to \mathbb R$ is continuous then so is $\max_{t\in [a,x]}f(t)$?


Creating global variable in python 3 from functions


which is better "for(int i = 0; i != 5; ++i)" or "for(int i = 0; i <= 5; i++)"?

Why do c++ programmers use != instead of <


Does a creature targeted by the Charm Person spell "know it was charmed" if it succeeded on the saving throw?

When does a target know it's under the effects of a charm/enchantment spell?


Ubuntu OS changed to elementry OS 0.4 Loki


Easiest way to quickly include or exclude all images from Latex file


Allow the original poster the option to apply a rejected suggested edit on their own post

User suggested great corrective edit to my answer, but the edit was rejected. What can I do to approve it?


If there is only one subgroup of a certain order, it is normal

If $G$ has only one subgroup of order $n$, then that Subgroup is Normal


Cycles : shadows on smooth shaded mesh, strange behavior


Dynamically created list throws out jQuery scripts for selecting multiple check-boxes

Event binding on dynamically created elements?


Is there a CSS selector for elements containing certain text?


Can I see what each settler is assigned to?


Partial fraction decomposition algorithm

General rule for partial fraction decomposition


Should I make those links no follow or do follow?


Problem: Tikz \shadedraw and backward search


Cannot understand for loop with two variables


How to see reason for close votes in advance?

Why can't we see the selected reasons when there are pending close votes for a question?


Best vehicle for each stage in Hill Climb Racing


Bones are deforming the mesh at different rates. Is there a way to fix this?


I need a good book for learning mechanics in non-inertial frames


Can't Boot either Windows 10 or Ubuntu 18.04

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


How to draw a tangent line for a circle which come through a given point outside of the circle

How can I draw a tangent ending smoothly in a circle?


Set theory: difference between belong/contained and includes/subset?


Prove by induction $1+2+2^{2}+...+2^{n-1} =2^{n}-1; \forall n \geqslant 1$

Using induction to prove $\sum_{k=0}^{N-1} 2^k = 2^N-1$


Center DIV horizontal and vertical - jQuery or CSS

Using jQuery to center a DIV on the screen