VirtualBox not starting: libQt5Core.so.5: cannot open shared object file: No such file or directory

Virtualbox not launching on Ubuntu 18.04 - Qt lib problem


Should you turn off and drain gas water heater if you leave for 6 months?


Do you ever use the phrase 'good for you' with a completely positive connotation?

What does the phrase "good for you" mean?


What is the safest way to remove a swap partition?


Viewing all my questions from Android app


Getting a collection of index values using a LINQ query


Proving $f\in K(\beta)[X]$ irreducible iff $g\in K(\alpha)[X]$ irreducible

Proving that $f(x)$ is irreducible over $F(b)$ if and only if $g(x)$ is irreducible over $F(a)$


Make post type more obvious in suggested edits queue

Suggested edits: Better visual indication of whether edit is to a question or an answer


mongodb, does one *need* a replica set for a minimal production db?

Can you help me with my capacity planning?


Why do water drops form spheres in space?

Why do floating water drops form spheres?


Prove that $f(x):=\begin{cases}e^{-\frac{1}x},\,\text{if}\, x>0\\0,\,\text{otherwise}\end{cases}$ is of class $C^\infty$


Connect via ssh to one of the multiple clients on same network


Does conservation of information mean that the direction of causality is arbitrary?

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


How do I make Subversion (SVN) send email on checkins?


How do I prove that the sets x = {y}, y = {z} and z = {x} can’t exist with the axiom of regulation/foundation in ZFC?

Complete Newbie: Axiom of Foundation Exercise


Error when adding buttons on UIViewController: 'NSUnknownKeyException'

Xcode - How to fix 'NSUnknownKeyException', reason: … this class is not key value coding-compliant for the key X" error?


How to check if a value in a column is GUID in sql server?

How to check if a string is a uniqueidentifier?


How to merge different whatsapp chat histories stored in different devices

Merging WhatsApp chat histories from different devices but same account


Page looks sparse, space between paragraph is too big (KOMA-Script)

Tabular seems to create huge white space between lines


Why not take the tensor product of two left modules in this way?

For $M\otimes_R N$, why is it so imperative that $M$ be a right $R$-module and $N$ a left $R$-module?


Are "if" and "iff" interchangeable in definitions?


Books / Guides / Courses for mixed model?

What are the most popular references for mixed models?


How do I deal with a compromised server?


Skip second leg of outbound flight and continue to original destination over land

May I get off in an intermediate city of my route during transfer?


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


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


How to insert a list of States in Salesforce with the Metadata API

deploying and retrieving Address settings (State & Country picklists)


Rename files by adding their parent folder name

Rename files adding their parent folder name


continuity at zero implies continuity everywhere

If $f(x+y)=f(x)+f(y) ,\forall\;x,y\in\Bbb{R}$, then if $f$ is continuous at $0$, then it is continuous on $\Bbb{R}.$


How to move focus using up, down, left and right keys just like a datagrid in WPF?

WPF FocusNavigationDirection, MoveFocus and Arrow keys


Proving that a doubly-periodic entire function $f$ is constant.


How did the planets not freeze over after the attack from Starkiller Base?

How does the planet Starkiller base in the Force Awakens remain day light once the weapon is charged?


What are the most common pitfalls awaiting new users?


Sum $\sum_{n=1}^{\infty}(1+1/2+...+1/n)\frac{\sin{nx}}{n}$ convergent or divergent?

For what values of $a$ does $\sum_{n=1}^\infty \left( 1+\frac12 + \dotsb + \frac1n \right) \frac{\sin (na)}{n}$ converge?


Is it more efficient to copy a vector by reserving and copying, or by creating and swapping?

Copying std::vector: prefer assignment or std::copy?


How do I run a single command at startup using systemd?


Looking for title of sci fi short story about attempts to colonise planet (Venus?). Scientist and his dog are main characters


Configuring network on a fresh installed 18.04: RTNETLINK answers: File exists

Why is the network configuration I set in /etc/network/interfaces ignored on Ubuntu 17.10?


Command run is not the one returned by the command `which`

Linux/bash does not execute the executable that "which" tells me


Force alt + tab to switch only on current workspace in GNOME shell


What should I do if I deleted all my bad low quality unanswered questions and I am permanently blocked from asking and answering questions?

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


What if I don't have [::] in my nginx config file?

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


How to remove Ubuntu and put Windows back on?


Is the sentence "I want to take a rest" wrong?


Does usb 2.0 port differs from usb 3.0 port on pc case

Will cases with front USB port support USB 3.0?


Cannot access windows folder (dual boot laptop)

Unable to mount Windows (NTFS) filesystem due to hibernation


Consider the map $\psi : G \rightarrow Aut(G)$ given by $\psi(g) = \phi_{g}.$ Prove that $\psi$ is a homomorphism

Prove the map $\Phi:G\to\operatorname{Aut}G$ with $g\mapsto (x\mapsto g^{-1}xg)$ is an homomorphism.


How do I disable Safari's Show All Tabs gesture?

Can I disable pinch to show all open tabs in Safari?


How can I prove $(n^2)!$ greater growth than $(n!)^n$

Does it follow that $(n!)^n$ divide $(n^2)!$


Background color of element should only cover the text inside it

How can I make a div not larger than its contents?


Why shows --"cannot pass objects of non-trivially-copyable type"?

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


Is there a way to hide certain Stack Exchange sites from your feed?

Filter "Hot Network Questions" by excluding sites


Does Linux kernel create a file for an Internet domain socket?


Creating a 2d look sprite sheet and textures out of 3d models

How do I create a cel-shaded cartoon look?


Finding square root without using sqrt function?


Show that if $p$ is prime then $\Bbb Z_p$ is a field


What is the meaning of the shapes of various orbitals of the atom?

How can orbitals be oriented if the nucleus is symmetrical?


How this where generic type constraint work?

Inconsistent accessibility error with the following c# code. Why?


How do you see what applications you've authorized on Stack Exchange with OAuth access?


Showing that $A[x] \cap A[x^{-1}] $ is an integral extension of $A$ when $x$ is invertible and $x$ belongs to a bigger ring containing $A$

Prove that $B[x] \cap B[x^{-1}]$ is integral over $B$


how can you point the head of an arrow from tikzpicture to an equation in LaTex?

How to add arrow in equations and matrix?


What causes javac to issue the "uses unchecked or unsafe operations" warning


In parasyte the maxim, what is the name of end song and the name of the conflict song in the middle of the show?

What is the name of the fast organ song in Parasyte -the maxim- ep17 at 6:35?


Replacing words with special character in a file

What characters do I need to escape when using sed in a sh script?


Filters on optional relationships that to not hide the main row

Views and joining content types on specific field in Drupal 7


What is spin as it relates to subatomic particles?


Debian SSH disabled password logins but can still login


Is there a simple way to create a custom Install Media that uses a customized Ubiquity installer?

How to create a Customized Ubuntu Server ISO?


How does ServerName and ServerAlias work?


Salesforce and JIRA integration using OAuth

How to integrate JIRA with salesforce using OAuth 2.0


Where can I ask this question related to a "QA Automation project"?

Right place to ask a "discussion" question (I'm setting up a blog, what should....)


Switching between gps and network provider

Switching between network and GPS provider


Must declare a body because it is not marked abstract or extern (CS0501)

must declare a body because it is not marked abstract or extern? C#/ASP.NET


What is the origins of the phrase “on the lam”?

Where does the phrase "on the lam" come from?


Refresh LWC Component from AURA Component - Error : - 'forceRefreshInitiated' of undefined

How do we manually call (child) LWC component method from (parent) Aura component?


The pigeonhole principle - how to solve questions like that?


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


What is `^M` and how do I get rid of it?


Detecting newline in string and adding a character before it


Why can't the outcome of a QM measurement be calculated a-priori?


What is the differences between focused and pressed on android Button?

android: what is the difference between focused, enabled, pressed, and selected states?


software installation with dpkg -i vs. with make, how do they differ?

Difference between `dpkg -i` and `apt-get install`


How to parse a query string into a NameValueCollection in .NET


How to download packages on Mac OS X to install to ubuntu 16.04?

How can I install software or packages without Internet (offline)?


Can unconscious characters be unwilling?


Google Map on android Application is not working

google map not working on both emulator and device


Error: \pdfendlink ended up in different nesting level than \pdfstartlink


Is there a way to clone my desktop ubuntu to my laptop?

How to copy an Ubuntu install from one laptop to another


Apex compile error : variable does not exist


Meaning and hazard of spurious wakeups in Java?

Do spurious wakeups in Java actually happen?


Why didn't anyone go back in time to prevent the damage cause by Narada's actions?

Why didn't Temporal Agents stop Nero from destroying Vulcan?


IDE compiler does not find dll in "obj" folder

VisualStudio: How to save the obj folder somewhere else


Hypernym for buildings, fossils, spiders and particles

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


An object reference is required for the non-static field,method,or property 'tblSoftwareImageTestPlan.SoftwareImageTestPlanID'

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


How to use nl2br() to handle string with '\r\n'?


How to enter solutions in LHS of an equation using loop to check RHS

Assign the results from a Solve to variable(s)


Why $I=\left\{p(x)\in \mathbb{Z}\left[X\right]:2\mid p(0)\right\}$ is not a principal ideal?

Show that $\langle 2,x \rangle$ is not a principal ideal in $\mathbb Z [x]$


How do I see Recent Documents per Application in the Windows 10 Start Menu?

Is "Recent Documents" no longer provided in Windows 10 Start Menu?


Determine how many homomorphisms $f: \Bbb{Z}_4 \to \Bbb{Z}_{10}$ are there?

Number of Homomorphisms from $\Bbb{Z}_m$ to $\Bbb{Z}_n$


Error in the log output beamerinnerthemedefault.sty: I can't write on file `"nameofdocument.pdf"'. ...]{beamericonbookshaded}{beamericonbook.20}


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


Parse HTML Code to get a JSON property out

What is the best way to parse html in C#?


Using HTML attributes as CSS property values

CSS3's attr() doesn't work in major browsers


Intel HD Graphics 620: Does my display adapter support HDMI 2.0 necessary for a 4k display?


What algorithm can be used for packing rectangles of different sizes into the smallest rectangle possible in a fairly optimal way?


Help, my neural network is only recognising one particular category?

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


Differentiable approximation of the absolute value function

Approximate $|x|$ with a smooth function


How to respond to "Good Morning" from a colleague who's in place with 10 hr time difference?

What should I say if someone from the opposite side of the earth says “good morning”?


java.lang.NullPointerException: Attempt to invoke virtual method 'android.hardware.Camera$Parameters android.hardware.Camera.getParameters()

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


How does my dual core i5 in my MacBook Pro have more than 400% CPU usage?

What does it mean when a %CPU exceeds (# of cores) x 100%?


Nginx force port 8080 to use SSL and rewrite or redirect http to https

nginx accept HTTP & HTTPS requests on two different ports


How can I install a Canon printer or scanner driver?


how to get data from previous page to next page ,get id using PDO by $_GET METHOD


Unable to book same price ticket as shown in matrix.itasoftware.com

How can I book a flight plan found on Matrix Airfare Search?


Is there a way to have multiple values in one if statement?

PHP IF OR Else statement - best way to do this


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


Only squares instead of letters and numbers are displayed in my calculator and other apps in Ubuntu 18.04


How to bond two different internet connections

Merging two incoming broadband lines for faster Internet


Are all hyper-algebraic numbers algebraic?

Roots of monic polynomial over a number ring


Nothing shows up in the terminal when I type my password


Profile picture with bottom grey banner after a new upload

Why is there a peeking duck in my profile pic?


Error : mysql_fetch_assoc ( Table Field Name )

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


What exactly does the File's Owner and First Responder Placeholder in Xcode represent

The concept of file's owner,first responder, and application delegate in iPhone


Calculate time difference between two datetime in double digit hour,minutes and seconds format

How can I String.Format a TimeSpan object with a custom format in .NET?


Why I am getting different behavior when comparing using "is"?

"is" operator behaves unexpectedly with integers


How can someone have activity more recent than their "seen" time?

Timestamp on question is later than Profile's Seen, must be some time traveller or ninja


Xcode intellisense meaning of letters in colored boxes like f,T,C,M,P,C,K,# etc


How can I refer to the population of a town keeping the name of the town?


I was suspended 1 day after already being contacted by a moderator, is this a moderator error?

How can I link to an external resource in a community-friendly way?


class methods and different styles of programming in ruby

Why isn't the eigenclass equivalent to self.class, when it looks so similar?


Prove, with restriction, that $\pi\neq\sqrt{2}+\sqrt{3}$


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


How do I deal with a compromised server?


If $G$ is cyclic with order $N$ then $g^n$ has order $\frac{N}{\gcd(n,N)}$

Prove that the order of the cyclic subgroup $\langle g^k\rangle $ is $n/{\operatorname{gcd}(n,k)}$


Problems while updating nested list stored in instance variable

List of lists changes reflected across sublists unexpectedly


Redirect all requests to HTTPS, except for one subdirectory


Android app crashing when I start an activity using ListView and a custom ArrayAdapter

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


Can I downgrade SQL Server 2008 R2 Standard To Web Edition?


Why does the product of the bivariate regression coefficients of the $y$-on-$x$ line and $x$-on-$y$ line equal the square of the correlation?


Cannot instantiate Spring Bean from managed bean , Spring + JSF

Spring JSF integration: how to inject a Spring component/service in JSF managed bean?


Screen Resolution Problem with Ubuntu 14.04 and VirtualBox


How to get application id of an installed application?


Master PDF Editor won't start after installation

How do I find the package that provides a file?


Windows 7 clean install taking up 71.6gb on my SSD

How can I visualize the file system usage on Windows?


A group $G$ of order $pq$ (for $p < q$), $p$ and $q$ are prime numbers. Prove: $G$ cannot have two different subgroups of order $q$.

Groups of order $pq$ have a proper normal subgroup


Where does the inconsistency between QM and general relativity stem from?

A list of inconveniences between quantum mechanics and (general) relativity?


Proof for limit superior's property: $\limsup (a_n b_n ) \leq \limsup a_n \cdot \limsup b_n$

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


How do I designate objects as parts of different material groups and different vertex groups?

Add different materials to different parts of a mesh?


How can I run CS:GO in 4:3 aspect ratio?

How do I get the vertical black bars while playing cs 1.6?


Google is counting the domain home page ("/") as a duplicate of "/index.html"


How to initialize EM-algorithm when trying to fit data to a separable mixture model?


Help setting up a home Media + File server

How should I set up a Linux file server for data sharing with Windows PCs and a PS3?


Finding records about members of the Indian Civil Service?

Researching English/Christian families in India during first half of 19th century?


12 or 16 column grid for a full width website?

How do I decide how many columns to use in my grid?


I am using Writer and OutputStream In one Class so how can i control?


How to get an adaptive frame which fits auto-wrapped text?

How does the built-in debugger decide what to highlight?


Is "thru" for "through" acceptable? "Tho" for "though"?


Can I book a two leg trip but only use the second leg?

Consequences of not showing up for one leg of journey


Removing new line symbol from reading from file in Python


Why does it take more time to identify an incorrect password than to identify a correct one?

Why is there a big delay after entering a wrong password?


Exporting as fbx is not including meterials if it is includes Color Ramp

.fbx export why there are no materials or textures?


How to configure WiFi adaptor to monitor mode?

Enable Wireless Monitor mode for traffic sniffing


Looking for high quality Koppen climate maps

Seeking shapefiles of global climate/climatic zones


Compute $A^5-4A^4-7A^3+11A^2-A-10I$ for $A= \begin{pmatrix}1&4\\2&3\end{pmatrix}$ by Cayley-Hamilton


Google-bot sees “Sorry, we have no imagery here” on pages with Google Maps


Wifi doesn't work on Lenovo ideapad-130-15IKB

Wi-Fi not working on Lenovo ThinkPad E570 (Realtek RTL8821CE)


How to return rows between two datetimes stored as date and time?


How to generate new log files with every new run

How do I make log4j clear a log at startup?


Regular expression: Split text by custom line terminator

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


Parametric Equation of a 3D Helix Tube Surface?


Use dollar sign in verbatim environment within auctex

How to make AUCTeX ignore syntax highlighting within environment


Where is a good place to ask this question about DevOps?

Where do I post questions about Dev Ops?


Why Are the Laws of Physics the Way They Are?

Why can mathematical equations describe this world?


MySQL: View with Subquery in the FROM Clause Limitation


User does not have permission to comment on this post


How to fix RuntimeException and NullPointerException?

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


Why do all of my latex figures say "chesches" next to it?

What are the possible dimensions / sizes / units LaTeX understands?


JQuery set  index from the value of attribute

Change the selected value of a drop-down list with jQuery


AFHTTPSessionManager get error response from server


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


Increasing QGIS 3.2 (Bonna) Render Size on my Macbook Air

Map display not filling window in QGIS on Mac?


angular : how can i clone an object in typescript?

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


Post-install failure in boot on one laptop; other PCs install AOK

Can't boot Ubuntu 17.10: [Firmware Bug]: ACPI region does not cover the entire command/response buffer


algorithm to find at least one schedule permutation?


The string I am searching for begins and ends with a wildcard character

How can I escape square brackets in a LIKE clause?


Does your offense affect who your opponent is in Clan War?

In Clan Wars, what factors are used to determine the opponent clan?


Prove that an interval of rationals has the same cardinality as the rationals

Is there a bijection between $(0,1)$ and $\mathbb{R}$ that preserves rationality?


Reputation league info not showing in the profile page of some users

Top x% labels missing on some user profiles


What is the relation between electromagnetic wave and photon?


Narita Airport Custom check for tax-free purchased items

Forgot to submit consumption tax (GST) declaration form upon exiting Tokyo


Unable to give admin rights back to main account Windows 8.1

How to get rights of admin after I disabled all admin accounts in my computer


ArrayFormula More than 255 Characters .Replace Not Working

How to automatically input an array formula as string with more than 255 characters in length into an excel cell using VBA?


measuring a distance on QGIS 2.2. in meters not degrees

Changing unit of measure from degrees to meters in QGIS?


While jumping in a high speed train why we fall on same place?

Will a ball thrown straight up in a train land in same spot (in real world)?


How to know the source of Ubuntu 64 or 32 bit?

How to determine the architecture of an installation or Live CD/DVD?


Send item to Sketchup with brushed metal material

.fbx export why there are no materials or textures?


For A,B subsets of a Normed Vector Space, A closed, B Compact, Show A - B Is Closed

Compact set plus a closed set is a closed set


Calculating time break in rate & work question


How to add or subtract 3 days from currentdate in java?


How to identify the same user in different sites in stack data dump?

How can I write a cross-site Data Explorer query that joins databases on linked accounts?


Problems in Generating the Reference List with TexMaker


Solving the "use of undefined type" in C++


Why is Linux reporting "free" memory strangely?


My 3 y old DD is refusing to sit on potty/toilet after a bad spell of constipation?

Constipation and not eating while holding back poo. How can we help our son?


What do hollow/filled stars mean in chat?


IndentationError: unindent does not match any outer indentation level


either via the session or via the API parameter for specifying the user

"Requires a valid user is specified ..." error when using getCount


How can I enable video and audio codecs?


Two trips on a multiple-entry Schengen visa for a 30-day stay

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


Stack Implementation using Generics in java


Regex technique to disallow variable length lookbehind using OR

Regex Pattern to Match, Excluding when... / Except between


How to prove $\sqrt{x + y} \le \sqrt{x} + \sqrt{y}$?


Can the genetic codex from Man of Steel still be used in the future?

Did Jor-El have intentions for Kal-El to recreate Krypton?


Salesforce Internal Error: HAPPY.CMETAACCESS

System.SObjectException: ORA-20001 when deploying Changeset for users


In D&D 5e, does the Rogue's Cunning Action allow for Two-Weapon Fighting?


Is a general vaccine against getting a cold possible?


What to write in first mail to a role-model researcher for PhD position?

How to contact professors for PhD vacancies?


is $\sqrt{n!}\notin\mathbb{Z}$ for $n>1$ true?

Can $n!$ be a perfect square when $n$ is an integer greater than $1$?


How can I detect items without NBT Tags?

How can I clear all items from a player's inventory without an NBT tag in 1.15.2?


If change element in DOM with JS not working event

Event binding on dynamically created elements?


How to disable the WiFi using network-manager permanently?


MikTeX difference between Maintenance and Maintenance (Admin)

Difference between administrative and user mode of MiKTeX


If $f:D\to D$ is holomorphic, and has two distinct fixed points, then $f$ is identity

an analytic function from unit disk to unit disk with two fixed point


How does Zemo know something happened in 1991?

Why does Zemo want to know what happened in December 1991?


Open links in private browsing (incognito) window automatically in Chrome

How can I open Google Chrome via command-line with a URL, in incognito mode?


How can I make all fonts with all font faces show a sample string for comparison?


Verb forms for "any" and "none" — have or has?


Sort and count number of occurrence of lines


bcmwl-kernel-source broken on kernel: 5.8.0-34-generic


Nexus 4 - Failed to install Ubuntu Touch


When atom absorb energy, how does the nucleon know?

How does one account for the momentum of an absorbed photon?


Efficient way of generating combinations in objective c


Refresh a Lightning Web Component when fields of a lead record are edited


Python - Evaluate math expression within string

Evaluating a mathematical expression in a string


Installing Ubuntu server create problem in my Dell R540

How can I check the integrity of a downloaded Ubuntu CD?


How can you determine which process scheduler is being used?

Which process scheduler is my linux system using?


jsFiddle: no connection between html and js? Can't call simple function from button?


lock - 2 entrance point in the lock and 1 exit point

how to obtain a lock in two places but release on one place?


Why is my foreach faster than my for loop?

In .NET, which loop runs faster, 'for' or 'foreach'?


If AC is constantly changing direction, how does it ever move?

Trouble understanding Alternating Current (AC)


Universities recommandations and choices

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


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


Long Comments moved to chat disabled unless user has high enough reputation

Disable chat migration notification if one of the users has insufficient rep?


As a non-Finnish citizen, am I subject to income-based traffic fines if the traffic violation occurred in Finland?

Are foreign drivers liable to pay fines proportional to their income when committing driving-related violations in Finland?


Is $\log_{\cos x}(1)$ defined at $x=0+2k\pi$?

Why must the base of a logarithm be a positive real number not equal to 1?


Uncaught TypeError: Cannot read property 'push' of undefined

How to access the correct `this` inside a callback?


Is it true that a sequence $ f_n \to f $ of measurable functions is bounded by a norm of $ L^p $ then $ f_n $ converges to $f$ in $ L^p $?

$L^p$ convergence of a bounded sequence which converges almost everywhere


To improve first poster experience, can questions have a suspend state before they can be voted for close?

Closing changes: [on hold], unclear, too broad, opinion-based, off-topic reasons, bye-bye to Too Localized


gvfs-backends : Depends: libsmbclient (>= 2:4.10.0+dfsg) but 2:4.7.6+dfsg~ubuntu-0ubuntu2.15 is to be installed

How do I resolve unmet dependencies after adding a PPA?


pre_get_posts Tax Query not working for custom author page


Where are MLE equations such as $\sum_{i=1}^n \bigg(y_i - \frac{e^{x_i^T \beta}}{1+e^{x_i^T \beta}} \bigg)x_{ij}=0$ derived?

How to estimate coefficients of logistic model


Tried to use my 3TB drive in a USB enclosure, now reports only 746GB even internally


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


Prove that f(x) = √x is uniformly continuous on [0,∞).


Group isomorphic to all its proper quotients, and not simple


Why do RAW images look worse than JPEGs in editing programs?


No new line in terminal ubuntu after changing prompt style

How do I get long command lines to wrap to the next line?


How and why have some words changed to a complete opposite?


Firefox v55 - broken places.sqlite compatibility?

How do I repair a corrupted Firefox places.sqlite database?


How to count number of bases and subspaces of a given dimension in a vector space over a finite field?

How many k-dimensional subspaces there are in n-dimensional vector space over $\mathbb F_p$?


How can I get an equation of trajectory of a particle mathematically for circular motion?

What will be the trajectory of the given motion


How download dropbox directory or files with command line on a linux server

how to download dropbox files using wget command?


how come for any given f(x) a y could have multiple values of x, while x has only a single y value

Why Is a Function Defined As Having Only One Y-Value Output?


How can I get the list of files in a directory using C or C++?


First time running a replication on SQL Server 2008. "The process could not connect to subscriber 'SERVER2'"

Why is CDC capture failing due to a missing dbo principal


Behaviour of Static Const and Const Variables in Global and in Class in C++

C++ semantics of `static const` vs `const`


How to use stack flair in a WordPress site

How to embed Stack Overflow flair in a WordPress.com (free) blog?


With redshift, energy is lost. Where does it go?

Photons in expanding space: how is energy conserved?


How can I download Linux on my Toshiba laptop, where windows 7 just died?


Find correct texlive package that contains missed files

How do I install an individual package on a Linux system?


When is it preferable to use volatile boolean in Java rather than AtomicBoolean?


What are the benefits of doing pvcreate on a partition instead of on device?

The merits of a partitionless filesystem


How to get an IObservable back from Web API


Empty Cartesian Product, what is $\mathbb{R}^0$?

What is A Set Raised to the 0 Power? (In Relation to the Definition of a Nullary Operation)


How to combine a paritition with Ubuntu's paritition?


External FTP File Transfer Activity Error in Automation Studio


Delete items from array and later get back them in new array

Deleting an element from an array in PHP


How to track where destructor get called - C++


TableView overlaps with top of simulator screen (eg Carrier & Time)

Status bar and navigation bar appear over my view's bounds in iOS 7


Algebraic integers of $\mathbb{Q}(\sqrt{m})$ for $m$ a squarefree integer


Can I use a transformer to power a thermostat?

How can I use a separate transformer to provide a C wire to my thermostat?


Validating XML using schema, attribute in type elements

XML Schema: Element with attributes containing only text?


Looking for shortcut key for Linux terminal


Using 'her' vs. 'its' to refer to a country

Is it a good practice to refer to countries, ships etc using the feminine form?


TeamViewer, open source replacement? (Connection created from remote device)

How do I work with GUI tools over a remote server?


Why is the word Love used as a score for Tennis?


What is a word to accompany horizontal and vertical?


How can I define a custom listing environment?


Error during installation of Ubuntu 14.04 (LTS) in windows 8.1

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


Why moments of expectation are known as “moments”

What exactly are moments? How are they derived?


Does a photon exert a gravitational pull?


How to answer a negative question without ambiguity?


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


Some meta sites insist that I take the main sites' tours, but don't recognize that I already have

The new profile shouldn't mistakenly imply that you can earn the Informed badge on a meta site


form still submitting even after using preventDefault and return false

Event binding on dynamically created elements?


Android studio running issue - Failure [INSTALL_FAILED_OLDER_SDK]

INSTALL_FAILED_OLDER_SDK when installing apk


Is it safe to unplug a iPad or iPhone without ejecting first?

How do I safely eject or unplug an iPad, iPhone, or iPod when iTunes is not running?


How to send email from Gmail with sub-addressing tag?

Is there any way to send an email from a Gmail plus address?


How to shut up simpleXML on malformed data?


Empty revision possibly after approving suggested edit by post owner

A funny edit happened on an answer today


Understanding why this is a complete sentence: 'Not happy or content.'


Cannot be embedded. Use the applicable interface instead


BlockingQueue loses its reference and throws NullPointerException onMessage Jetty WebSocket

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


How can one ensure bandwidth is not hijacked?

What can I use to monitor and log incoming/outgoing traffic to/from remote hosts?


Google banned my site, how can I clear virus from my site?


Using entanglement for communication based on the double slit experiment

EPR-type experiments and faster-than-light communication using interference effects as signaling mechanism


Appending word at the end of line with sed

How to add text to end of line when pattern is matched?


Does c++ exception support inner exception?

I want to catch an exception and bundle it within my own exception and throw upwards


Controlling layers displayed in data driven pages of ArcGIS for Desktop?

Making Map Book of pages with same area shown but different layers turned on/off


Adding a passenger to a flight booking made with Wizzair Discount

Can the Wizzair Discount Club membership holder's companion travel without the holder himself?


Does it make sense to Favourite a Question you created?


modify the 'agsm' bibliography style in two ways


What to call a small restaurant which serves only a single type of food?

What is the name of a small unluxurious restaurant?


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


Auto-updating column in Google Spreadsheet showing last modify date


Conversion of electrical energy to heat in a circuit


why map() function always returns something even if condition statement does not match?_ java script

Removing elements with Array.map in JavaScript


How do I install pillow in Ubuntu 16.04 LTS?


How to embed fonts at compile time with pdflatex


Explode string into array with no empty elements?


Why does this player not have a straight?

How do you determine the winner of a hand?


TempDB causing high IO writes - dependent on server's max memory setting

difference in execution plans on UAT and PROD server


E:Type 'sudo' is not known on line 53 in source list

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


Custom button or link with visualforce page in managed package in lightning org

Namespace Prefix in JavaScript and Apex within Installed Package


Isometric map (2D) - Click detection - Mouse mapping - How to implement it?

How would I translate screen coordinates to Isometric coordinates?


What is the difference between "general" and "generic"?


How Could Python iterate the directoriy and detect the new files?

Monitoring contents of files/directories?


Formatting numbers with regex JavaScript

How to format numbers as currency strings


Wrappers Impact on Overall Code Coverage?


How can I obfuscate (protect) JavaScript?


Is it slower when using 3TB hard drives on Windows?

Does storage capacity affect hard drive performance?


What is the purpose of "Full name" field in my profile on the Stack Exchange network outside of Stack Overflow?

What is the intended purpose of having a "Real Name" field in user profiles?


Mojave - How can I lower the lowest volume?

Lowest volume is still too loud—how can I make it even lower?


How to generate a random BigInteger value in Java?


How to know post time of pic in instragram?

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


Why are my picture not as sharp when shot RAW as when saved as JPEG

Why do RAW images look worse than JPEGs in editing programs?


Event binding on dynamically created elements?


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


How can i move files including its version history from one document library to another?

How can you move a document with its version history to a new library?


How to get the prime factors of big number on python?

Algorithm to find Largest prime factor of a number


Make "Internal Speakers" a permanent option in sound options on the menu bar

Use internal speakers with others plugged into headphones jack


A question about a solution to an ODE problem


Concise form of "remove from the list" and "add to the list" in the same sentence

How to combine in a sentence two verb–preposition pairs that have the same TWO objects?


Problem with matrix (too many alignment tabs)

How to use more than 10 tab stops in bmatrix or other amsmath matrix environments?


Making land-use raster reclassification in QGIS?

How to reclass a raster with reclassify grid values in QGIS?


WordPress .click or .on is not working while loaded from function.php


How would I output all the possible combination of 7 numbers from 30 different numbers in an array in Javascript?

Algorithm to return all combinations of k elements from n


Definite article before schools, colleges, and universities


Counterexample for $\lim_{n\to\infty} (a_{n-1}-a_n) = 0 \Rightarrow a_n$ converges

Example to the statement that $a_{n+1} - a_n \rightarrow 0$ as $n \rightarrow \infty$ does not imply that sequence $a_n$ converges.


Center of Heisenberg group- Dummit and Foote, pg 54, 2.2


Why does the Java Compiler complain on using foreach with a raw type?

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


Git: Show last commit date and message for each file in directory like Github

Showing the latest changes of each subdirectory in git


What happens when we connect two generators in parallel with a single load?


Get Community involved in the close process

Huge close votes review queue on Stack Overflow


The network manager nm-applet has disappeared from the panel of my Ubuntu 14.04 and I don´t have connection to internet

Last upgrade crashes network manager (no internet connection, no applet)


SSL cert continues to fail to cover second-level subdomains

Untrusted connection when visiting per-site meta over SSL


interface data type and class data type with same class instance

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


How to assess an unknown journal's quality?

How do you judge the quality of a journal?


Are the numbers $0$ and $13$ coprime with each other?

What is $\gcd(0,a)$, where $a$ is a positive integer?


WHERE ISNULL doesn't bring though records where target value IS NULL

How do I create a stored procedure that will optionally search columns?


What happens if you use the Magic Initiate feat on a class besides your own to learn a spell you already know?

Can you use Magic Initiate to cast a spell you already know, and still learn another spell?


Why is Gibbs Free Energy not equal to 0? Its definition itself makes it 0


Exception in thread "AWT-EventQueue-0" [not duplicate]

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


$x^{q^n}-x$ is a product of all monic irreducible polynomial in $\mathbb{F}_q[x]$ of degree dividing $n$?

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


How to suddenly stop DC gear motor, after certain revolutions?

How can I implement regenerative braking of a DC motor?


If $p$ is a prime and $p \mid ab$, then $p \mid a$ or $p \mid b$.


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


How did I get my Editor badge when I shouldn't have?

Gained the Editor badge for editing my own question


How to remove duplicate rows in a SQL Server table


Issue with Javascript - JQuery and selectors


When to use commas in a sentence that starts with "finally", "additionally", etc.?


What is the ellipsis (...) for in this method signature?


Why is Windows 7 gone if I change my hard drive?


Why is my Mega Stone not in the location it should be?


Combinatorics: Picking n marbles from 3 different groups of marbles.

Number of ways to choose $n$ balls from $3n$ balls, distinguishable/indistinguishable.


Newton method to find $\frac{1}{\sqrt{a}}$

Using Newton's method calculate $ \frac{1}{\sqrt{a}} $ without division


How to prevent downloading low-res images?

Get users to use the download button instead of right-click save


Ever encountered this "http://mattker.hu/images/image.php" in scripts in your site?

How do I deal with a compromised server?


Printing specific parts of a string in python

How do I get a substring of a string in Python?


If $f: \mathbb{C} \rightarrow \mathbb{C}$ is holomorphic and $|f(z)| \geq 1 \forall z \in \mathbb{C}$, show $f$ is constant

If $f$ is entire and $|f|\geq 1$, then show $f$ is constant.


Determinant of a non-square matrix tell you if it is non-linear?

Linear independence of vectors that form non-square matrix


Software that reduces blue light from monitor

Is it possible to have f.lux (software that adjusts display's color temperature) on Ubuntu 14.04?


Reading from ROM and Generate a VGA Signal in FPGA


How do I get rid of unused space on LVM2 PV?

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


Can box-shadow effect be applied to just left & right sides of a div?

How to get box-shadow on left & right sides only


Cannot connect to Internet after installation


Android How can I read json file(text file) from SD Card and display data into textview

Sending and Parsing JSON Objects in Android


initramfs unable to find a medium containing a live file system

Error when installing: "unable to find a medium containing a live file system"


Term for word created after observing something new that is now outdated?


How do you make such a beautiful generalized Cartesian product?

How to create my own math operator with limits?


Does insurance for expensive Items in checked luggage exist?


Java JIT-compiler: is dead code removed forever?

Change private static final field using Java reflection


Why was the ring necessary for Sauron to control Middle-earth?

What is the point of Sauron making the One Ring?


Image GD resize to 100px while keep the ratio

Scale Image Using PHP and Maintaining Aspect Ratio


Why is $\sum_{n \leq x }1/n=log(x)+\mathcal{O(1)}$?

Simple proof of showing the Harmonic number $H_n = \Theta (\log n)$


Object.create(Function.prototype) => create Function which inherits properties

How do I make a callable JS object with an arbitrary prototype?


How to find last row_number in a table in SQL Server?

How to read the last row with SQL Server


Error when running apt upgrade: "libjpeg-turbo8 : Breaks ..."

Trying to overwrite ... which is different from other instances of package


What is sibling of son-in-law or daughter-in-law called?

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


What is cause of spots in image taken with dusty Nikkor AF-S DX 18-200mm ED VR II?


Question about MySQL triggers performance

Performance of a Trigger vs Stored Procedure in MySQL


Remove one of the off-topic close reasons


How to write to crontab using here document syntax >?


How to avoid too many soql queries error in test class

How to avoid the system.Limit.exception error in test class


how can you update only newly added repo

apt-get update only for a specific repository


Multiple planes with transparent PNG textures render black

Transparent textured planes produce black artifacts


70s/80s book: Cold-war Psychic superweapons


Can I prove this inequality algebraically?


How can I create the synctex file for the LaTeX source?

Forward/Inverse Search Does Not work on certain tex files


IEEE TRANS 'with associate editor' This state has lasteded for a long time, what does this mean?

What does the typical workflow of a journal look like?


Why are plurals ‘*humen’ and ‘*Germen’ not conventional?

If the plural of ‘man’ is ‘men,’ shouldn’t the plural of ‘German’ be ‘Germen’?


MySQL not using indexes with WHERE IN clause?


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


How to create a div that occupy the whole screen and folds to an header when scrolling

Make a div fill the height of the remaining screen space


What uses are there for "placement new"?


If date from database is before current date

How can I check if the current date/time is past a set date/time?


How to get over 200 reputation points every day


Can I join a Minecraft Pocket Edition world on my PC through LAN?

Can Minecraft Pocket Edition play with a desktop Minecraft?


they or he/she when the gender/count is not known?

Grammatical number agreement in a complex phrase using singular "they"


Evaluate $\displaystyle \lim_{n \to \infty} \sum_{k=1}^n \frac{3k}{2^k}$

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


Do I need a UK visa if I have a visa for Ireland?

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


How future flight fares are gathered by Google flights?

Where does Google Flights get its data from?


Bluetooth is unable to find any device, it keeps searching on and on


Can a Facebook user know who views their profile/pics?

How can I see who recently viewed my Facebook profile?


What's the meaning of homomorphism preserving the gradings here?

What's the meaning of preserving the gradings?


What's the arc length of an implicit function?


Don't check suggested edit improvements as being more or less "substantiative"

Improvements to a suggested edit cannot be submitted when the suggestion is approved during editing


Can't access global variable inside function


Help Center subheader pushing first h2 of content-page down

Subheader overflow in Help Center Reputation & Moderation section


Pre-90s anime movie, girl on a journey to find her brother encounters a dragon/dinosaur-shaped patrol vehicle

Cartoon with a young unicorn and a demon


Is there an organized list of the published D&D Dungeon and Dragon magazine adventures?

Is the Dungeon Magazine 4e Adventure List spreadsheet still available?


What should the order of DNS servers be for an AD Domain Controller and Why?


Evaluating the integral $\int_{1/3}^3 \frac{\tan^{-1}(x) } {1+x^2-x} \, dx$

Calculating the integral $\int_{1/3}^{3}\frac{\arctan(x)}{x^2-x+1}\;\mathrm{d}x$


null pointer exception in a java binary search tree

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


Proving that a function has a removable singularity at infinity


Where can I ask questions on social media?

Can I use this site as a brainstorming/voting site?


maximum likelihood : why log of function gives maximum value

Validity of maximising log-likelihood for maximum likelihood estimation


How to specify batch (.command) file current location in Mac OS X


Make ArrayList with words that start with specific letter?


Inverted commas used around a letter or single word

What is meant by this use of quotation marks?


Sql injection and how to validate it in php


Installing a Chilli HotSpot with phpmyprepaid

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


Google add the domain name at the end of the search results

Title tag different from title appearing in Google?


Scroll to a div within a div on certain action

programmatically scrolling a set of divs inside a parent div


How to use the SSD for caching in Windows without Intel Smart Response?


Copy text from co-authored paper into thesis

How to integrate a paper where I am third author, but did a lot of work, into my master's thesis?


Is there a way to convert string to json object in javascript

Safely turning a JSON string into an object


How Do I Use A Do-While Loop In This Specific Instance (Program completes before y/n) Java


What will be my next step to install Ubuntu

What to do with an Ubuntu disk image that appears as a WinRAR file?


How do I limit the number of rows returned by an Oracle query after ordering?


Code is Working on Fiddle but not on Website

How do I put codes from jsfiddle.net into my website?


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


How do I securely store a MySQL database password if I have a public GitHub for my website?

How to secure database passwords in PHP?


Why are parallel spins energetically favorable for nucleons?

Why doesn't the deuterium nucleus have spin $0$?


Event binding on dynamically created elements?


Where can I get an Ubuntu Installation CD/DVD/USB?


64-bit ubuntu 12.04.5 iso file for I5 NUC

Difference between the i386 download and the amd64?


file overwrite in java -- user-mapped section open error

How to unmap a file from memory mapped using FileChannel in java?


I have accidentally spilt coffee on my desktop keyboard

Tips for getting latte or soda out of your keyboard?


Word for beginning a statement with a disclaimer / caveat / hedge when you are worried you might say something incorrect


How can I create bash_profile and bashrc

How to create ~/.bash_profile and ~/.profile


Why is my output already sorted in python

Why is python ordering my dictionary like so?


Which Is correct: 2500 calories Is/are enough for the average man?

Plural/singular verb agreement with units


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


Ubuntu / Apache2: I cannot open port 443


What is the meaning of `struct X typedef` vs. `typedef struct X`?


Justification of existing methods of formal logic

What justifications have been given for using particular systems of logical calculus?


Polynomial which fix set of integers with only 1 in base 10

Real polynomials from repunits to repunits ( Putnam 2007 A4)


How can I select part of a mesh and make it seperate?


Files vanished from external hard drive for no reason. Anything I can do about this?

Recovering broken or deleted NTFS partitions


Equivalent of log sum exp trick for subtraction

Subtracting very small probabilities - How to compute?


Cron stopped running; logs say: "Attempting to re-run cron while it is already running."


Why did the Death Eaters not try to destroy places protected by the Fidelius Charm?

Precisely How Does the Fidelius Charm Work?


How archaic is the use of a question mark mid-sentence?


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


Adding the source code to eclipse does not showing .java files

Is there an easy way to attach source in Eclipse?


Visual Studio IntelliSense & syntax highlighting not recognizing Unity types

Why is the IntelliSense not working when I open a new script in Visual Studio?


Creating graduated legend for rasters using QGIS?

Using continuous color band for raster legend in QGIS composer legend?


How to fix "error: unknown filesystem. grub rescue>


Create a second network on same physical LAN?

How to create a separate subnet for wireless access?


Can I bind single keys in zsh when in vi normal mode?

Pasting from clipboard to vi-enabled zsh or bash shell


Your code coverage is 73%. You need at least 75% coverage to complete this deployment

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


Why do we need virtual functions in C++?


How to Group Commands After '&&' or '||' Branch and Not Invoke Subshell Variable Restriction?

bash if not multiple conditions without subshell?


How to do SEO for database driven web? Asp.net


How do I keep in development add-ons under source control and easily reload changes in Blender?


PHP prepend leading zero before single digit number, on-the-fly

Formatting a number with leading zeros in PHP


Why can't this truck lift Mjolnir but a Helicarrier can?


How to set Bullet colors in UL/LI html lists via CSS without using any images or span tags

Change bullets color of an HTML list without using span


Why are KernelEvents not triggered on cached pages?

KernelEvents::REQUEST is not fired on cached pages


Stack Overflow is not accepting questions from my account anymore

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


UK visa refused due to lack of ties... how to reapply?

Should I submit bank statements when applying for a UK Visa? What do they say about me?


How can I transform a quadratic into an factored equation?

How do I get my equation to have the form $(x-a)^2 + (y-b)^2 + (z-c)^2-d = 0$?


Difference between HashMap, LinkedHashMap and TreeMap


What is wrong with this following c# code just trying to find out Length and reverse of a given String


How do I move a Composer-managed site to a new server?

Copying prod multi-site installation to dev multi-site installation


Border on borderless pie chart, Illustrator CC


Automating constructor definitions (OptionValue eval time)?


Book containing the phrase "My name is legion"

Science fiction story where an older person (alien) is barricaded in a house and attacked by flying lights; ends up in Stonehenge and another planet


E: Unable to correct problems, you have held broken packages


Is there a way to estimate if the addition of a ppa will be harmful?

Are PPAs safe to add to my system and what are some "red flags" to watch out for?


How do I fully install Ubuntu on a USB Flash Drive?

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


How to prove that you have significant ties with family in your home country?


NSUserNotification don't show application icon in notification


Codeblocks Permision denied after update from 12.10 to 13.04


html Regex can't select content between quote tags

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


How do I get the title of a .pdf document to appear as the page title?


Definite Integral: $\int_0^1\frac{x^{2} -1}{\log x}\,dx$

Hints on calculating the integral $\int_0^1\frac{x^{19}-1}{\ln x}\,dx$


How effective is guest-blogging for SEO?


Does every linearly independent set of n vectors in $R^n$ forms a basis in $R^n$?

If $n$ vectors are linearly independent, is their span $\mathbb{R}^n$?


Where can I ask questions about what frameworks exist that solve a special problem?

Where can I ask a question about finding general software that meets certain requirements?


Why is patchcmd not working with moderncv 2.0, but renewcommand is?

moderncv cover letter recipient data line length


It is possible to add a permanent sub-menu in the down part of my app??? (like html frame style menu)

Set a global menu on an Android application


Error while installing new packages in ubuntu

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


Is the plural of 'prefix' really 'prefixes' rather than 'prefices'?


highlighting the current page in a list of links using css / html

How to make css a:active work after the click?


Grep every string inside specific X string

How to find/grep what is between string1 and string2?


Java Using a stack to reverse the words in a sentence

Reversing characters in each word in a sentence - Stack Implementation


Apply scale dependency to point layer for only certain records in QGIS?

Is it possible to set different scale dependent visibility for one layer classifications?


Programmatically add field collection items to a node

Add a new field collection item to an existing field collection


Set the maximum character length of a UITextField


Does one capitalize "communism" and "communist"?


Make mod_wsgi use python2.7.2 instead of python2.6?


UIView animateWithDuration doesn't animate cornerRadius variation


Delete n lines in the up direction in vim


Entry into US with unpaid medical bills and ticket for careless driving


Syntax explanation: square brackets in python

Does Python have a ternary conditional operator?


Automatic “possible duplicate” comment is not made, if presumed duplicate is linked in a deleted comment

'Possible duplicate' comment not appearing for questions with deleted comments containing the link


How can i set lat And long tude in Location manually?

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


Is there another proof for Euler–Mascheroni Constant?


Calling a function of a module by using its name (a string)


Give full permission to a folder in an Ethernet

How to access the shared folder between two computers running ubuntu


Given a singular matrix, I am tring to find an invertible matrix... (Finite Dimensional Space)

I am trying to find a Banach Space X and a singular operator (Infinite Dimensional Space)


Roman numerals not close enough together


MacBook battery versus Tesla or Chevy Battery

Should I disconnect my MacBook Pro's power cord when the battery is fully charged?


Will frequent DML operations on a table with indexes affect performance of Select Query?

Do frequent DML operations on a table with indexes and huge data affect SELECT query performance?


Pinter's Abstract Algebra, Lemma in Chapter 26

Understanding a proof of "If $R$ is an integral domain, then $R[x]$ is an integral domain as well".


Devise a test for divisibility of an integer by 11, in terms of properties of its digits

A positive integer (in decimal notation) is divisible by 11 $ \iff $ ...


Comprehensive book on group theory for physicists?


Why am I getting a java.lang.NullPointerException?

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


For loop is not iterating within setTimeout


Unity Top Bar and Launcher disappeared Feb 24/2018

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


i want to retrieve current logged user data from firestore but this show error


How to reduce the size of my Ubuntu main partition to be able to install a new OS in dual-boot

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


When is a continuous function differentiable?

Why differentiability implies continuity, but continuity does not imply differentiability?


Neon Light Exports with Black Strokes in Illustrator

Removing background not getting fully transparent image in Illustrator


How long does it take for a post to be deleted, or is it always saved?

How does deleting work? What can cause a post to be deleted, and what does that actually mean? What are the criteria for deletion?


How bad for TeX is omitting braces {}, even if the result is the same?


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


What are possible directories for .desktop files and their icons, and when to use what directory?


What formula would you use to add up a column based on results from two drop down menus?


How to quickly reference the same cell across different sheets

Referencing text from one cell into an equation in Excel


My Minecraft account has been messed with


Why are many of my flags still waiting for review?

Why does it take so long to review a flag suggested by a user?


How would you interpret this Binomial Logit GLM?

How to interpret coefficients from a logistic regression?


jQuery or CSS selector to select all IDs that start with some string


is it possible to install 6.0 marshmellow on a non nexus

Why is it that Android still can't be installed as regular OS?


How can I auto hide alert box after it showing it?


Interpretation of all negative values in PCA

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


If $X^*$ is separable $\space \implies X$ is separable.In which conditions the opposite direction is true?

A reflexive Banach space is separable iff its dual is separable


What does the Unknown modifier 'c' mean in Regex?

Warning: preg_replace(): Unknown modifier


How to vertically align text in input type="text"?

Vertically align text within input field of fixed-height without display: table or padding?


A combinatorial formula for finding the $N$-th object of a Fibonacci sequence?

How are we able to calculate specific numbers in the Fibonacci Sequence?


few lines insert in existing file via terminal?

How to append multiple lines of text to a file?


Why are these reversed downvotes recorded as undownvotes?

Serial downvote reversals don't always appear as such


Developing for Android in Eclipse: R.java not regenerating


Can't open terminal after trying to install Python

terminal won't launch after install python 3.5


Using an HLists as an arguments to a function

Heterogeneous arguments in a Scala function


Why are we not checking both condition in "and" of if statement , and in checking both condition in "or" of If condition?

Is short-circuiting logical operators mandated? And evaluation order?


Should I cite the author of software tool or script that I use?

What software to cite in a manuscript, and how?


unset() works on unix platform, not in Windows 10

When do I use the PHP constant "PHP_EOL"?


How can I render objects with very shiny surfaces?


How do I start applications automatically on login?


Screenshot does not include cursor 18.04

How can I include the cursor in the screenshots created when PrtScr is pressed?


Explain why the NodeMCU auto-program circuit would be useful


Smoke renders, but not fire in 2.79 Cycles. However, both are fine in rendered viewport

How to properly render smoke on a transparent background?


Make a div fill the height of the remaining screen space


Has the abc conjuncture been proved by Shinichi Mochizuki?

What is the status of the purported proof of the ABC conjecture?


Why does unanswered:newest show an answered question?

Feed lists answered questions as "unanswered"


Dealing with space in file links using bash

How do I enter a file or directory with special characters in its name?


When is $\sin x$ an algebraic number and when is it non-algebraic?


I am running a chroot on chrome os and my Ubuntu version is 16.04.6. Can I update to a newer version?

How do I access my software updater if it doesn't display anywhere?


Says wrong username/or passord when trying to login to Minecraft

Username and Password not recognized when logging into Minecraft


Ubuntu 13.10 - Wifi not re-connecting after suspend


How to block ads/pop-ups that gray out screen and show advertisment?

How to disable javascript modal popup ads


Selecting and manipulating CSS pseudo-elements such as ::before and ::after using javascript (or jQuery)


Express a matrix $A$ as the sum of a symmetric and a skew symmetric matrix

Any $n \times n$ matrix $A$ can be written as $A = B + C$ with $B$ is symmetric and $C$ skew-symmetric.


Wants to directly shift to the previous active tab in Chrome

Switching back to last *used* tab on Chrome


Prove $\int_{0}^{\pi/2} \ln \left(x^{2} + (\ln\cos x)^2 \right) \, dx=\pi\ln\ln2 $


How to import existing notes from iPhone to Evernote?

How do I migrate my existing Apple Notes from iOS 4 into Simplenote, Evernote, or some other notes app?


$ z_1^k+\cdots +z_n^k=0$ for all $k$ implies $z_i=0$ for all $i$

$\sum_i x_i^n = 0$ for all $n$ implies $x_i = 0$


Is there a library that provides a formatted Dump( ) function like LinqPad?

How do I use the LINQPad Dump() extension method in Visual Studio?


Calling virtual functions inside constructors


Install Canon MX472 scanner on Ubuntu 14.10

How can I install a Canon printer or scanner driver?


Why do features in QGIS drawn on same datum as Google imagery from OpenLayers move?

Digitizing Free Satellite Imagery in QGIS without getting Alignment issues with Openlayers Plugin


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


What determines the value/price of an ETF


Proving the divisibility of large numbers without making large calculations

To show that Fermat number $F_{5}$ is divisible by $641$.


Convert binary two's complement data into integer in objective-c


Proof of $a^n+b^n$ divisible by $a+b$ when $n$ is odd


Why is the speed of light considered as a fundamental constant if its speed changes with medium resulting in refraction?

What do physicists mean when they say "speed of light"?


MySQL Where IN while also looking for anything that has the value with any amount of 0's preceeding it

how to trim leading zeros from alphanumeric text in mysql function


how to write a wrapper class to show the selected account in pdf


l am a young king, but l am king -- why no article in front of the second "king"?

he is coauthor of three books -- why is there no indefinite article in front of "coauthor" in this sentence?


"A total of 10 babies is..." vs. "a total of 10 babies are..." vs. "Ten babies in total are..."


Could network-wide suspensions last longer than 10 years?


Is Alegaesia part of the same world as Lord of the Rings?


How to prove that $R/I \otimes_R M \cong M / IM$


How does Facebook know the email address is invalid

How to check if an email address exists without sending an email?


how to combine three sql selects into one query


What is the "~" at the end of some files on terminal?

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


Node JS (-bash: fork: Cannot allocate memory)

Running any command returns "Cannot allocate memory" on Ubuntu Server


How to get iterator number and also element in same loop in Python?


How can I factory reset an iPhone 7 without the Apple ID password?


Why are my `addEventListen` buttons only working once?

Event binding on dynamically created elements?


I want donot have page number in the top and bottom of the pages

How to avoid numbering the first page of the document?


Can you contract the main verb '[I] have' in a sentence?


Comparing two string elements of an array having same value in Java


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


Stack up dynamic number of divs vertically then on right w. css/js

HTML columns layout with fixed height and horizontal scroll


What is an quick way to create a new blank file in Lion?


Prove the non-existence of any triplet satisfying $\frac{x}{y}+\frac{y}{z}+\frac{z}{x}=1$

Are there any positive integers such that $\frac{x}{y} + \frac{y}{z} + \frac{z}{x} = 1$?


Is there a tool that is similar to the ArcGIS repair geometry tool in QGIS?

Fixing geometry validity errors in QGIS 2?


Lotus is a/the national flower of India?

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


If entropy is a measure of disorder, how come mixing water and oil finishes in a well ordered, separate state?

Homemade salad dressing separates into layers after it sits for a while. Why doesn't this violate the 2nd law of thermodynamics?


Calculate the limit $\lim_{n \to \infty }{\frac{{[n(n+1)(n+2)...(2n-1)]}^\frac1n}n}$ using Riemann sum

Evaluate $\lim_{n \rightarrow \infty} \frac {[(n+1)(n+2)\cdots(n+n)]^{1/n}}{n}$


Using command line in Fedora to print/echo certain lines in a file

With the Linux "cat" command, how do I show only certain lines by number


How to run a java executable without java -jar


Dynamically updating question view counter

Update number of views of a question with AJAX


A million dollars "is" still needed, or "are" still needed?

Why "was" not "were" in "Nearly £20 was taken from my bank account"


How can a photon oscillate when it experiences no time?

Would time freeze if you could travel at the speed of light?


How to get colored output with tail command


Do you have to wait for confirmation from the journal to consider an article withdrawn?

When editor does not respond to the request for withdrawal


Can Ubuntu read music and data CDs Burnt on Windows


Word for a person who agrees with everything the teacher says

How to communicate the idea of a "brown-noser" without the vulgar connotations?


How can I use getattr to access an attribute within an attribute?


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


Proof of $a^n+b^n$ divisible by $a+b$ when $n$ is odd


How to display the Authentication Challenge in UIWebView?


Is there a word for words with specific meaning?

Is there a term for words that have a single meaning or are only used in a single context?


Can I install / downgrade to Mojave on a new MacBook Pro 2020 that comes with Catalina?


How can I hide directories or files without changing their names?


Is Ubuntu Desktop free for a business solution?


Agreement in "[Singular Noun] Is/Are [Plural Noun]"?


How to download and use any other kernel than the one which is installed by default


Do you tip in the US for getting a to-go coffee?


Randomly shuffle query results where values are the same


It says outdated server, when I try to join my friends world, got any answers? (V. 1.9)

Is there a list of error codes for Minecraft?


Does "coming down" mean "traveling south"?

Do I travel "up" or "down" to London from north of the city?


Problems with recognizing Ubuntu after Windows 10 Dual-Boot Installation

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


union for uint32_t and uint8_t[4] undefined behavior?


Biblatex: Print author names in reference list for non-unique authors


Removing ' ' and returning the list items without ' ' - Python

How can I format a list to print each element on a separate line in python?


onclick events don't work for ajax appended html using classic asp with Prestashop static html files

Event binding on dynamically created elements?


What is the force between two charged objects when the space between them is partially filled by a dielectric medium?


Proof verification: Set of partial limits of a sequence is closed


How to "protect" a folder from Windows Media Player (preventing it from messing up album covers)

Windows Media Player 12 shows wrong cover art when playing


Are there any tools for drawing on the desktop (drawing over apps)?


Natural $(R/I)$-module structure for an $R$-module $M$ annihilated by $I$


Trying to export a path from inside a bash script

How can I make environment variables "exported" in a shell script stick around?


Get the value of hidden field in same html?


Can a wizard/witch do nonverbal, wandless, spells?

Are there any spells that a wizard/witch can cast without a wand in the Harry Potter universe?


Is there a way to create 1 usb stick which can install multiple versions of windows and linux?

Multiple Operating Systems or ISO's Bootloader for a USB Stick?


Question in English but code in a foreign language. Is this according to policy?

How to treat English questions which have code in a foreign language?


How to Display only the Working Directory Name in Shell Prefix?

Abbreviated current directory in shell prompt?


Communicating from fragment back to main activity

Interface communication from fragment to activity issue


Can I set API names of Picklist values seperately?


When to use an object pronoun or a possessive adjective before a gerund


Modal upon modal best practices - Web App


Do I have to uninstall wine each time uninstalling a program installed by wine?


Are there any limitations to using Revolut or similar cards in Berlin?

Are there any issues with using credit cards in Germany?


How can i test inside for loop apex test?

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


What were the names of the medals given out in Star Wars and what was written on them?

What award did Leia give Chewie, Han and Luke?


Open terminal in 'always on top' mode on startup


With System.Data.SQLite how do you specify a database file in the connect string using a relative path


How to set the space between columns provided by the `multcol` package?

Setting the column gap in a twocolumn (or multicol) document


What is the mistake in my calculation of $\int_0^\infty {\cos(ax)\over(x^2+1)^2}dx$?


Conservation of momentum: Acrobat and monkey

Can linear momentum be conserved before and after collision in the presence of an external force?


The quotient ring $\mathbb{Z}[i]/(1 + i)$


Windows 10 - no Startup folder in Task Manager

Want to delay startup of program but can't find it in Task Scheduler


$.getJSON() doesn't work correctly the first time the script runs, but it does the second time. How do I make it run the first time?

How do I return the response from an asynchronous call?


difference between baby carriage and a stroller

This baby-walking device is called a ([prefix]-)[name] by people from [location]


GRUB Failing to Boot to graphical interface

“signal out of range” when starting grub after server installation


Double slit experiment - how to see an electron going through a slit?

Is Dr Quantum's Double Slit Experiment video scientifically accurate?


Number of units in fully connected layers

How to choose the number of hidden layers and nodes in a feedforward neural network?


how to add chinese input on ubuntu 16.04

How to input Chinese (Zhuyin) on Ubuntu 16.04?


Is there a reliable way to differentiate between a Vulcan and a Romulan?

How are Vulcans and Romulans different from each other?


/testfor @p[score_state=1,score_state_min=1] doesn't work!

Why does testfor sometimes output an error?


Can I move my GTA 5 account from my Xbox 360 to my PS4?


How to run a program that has more than one public class in java?

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


Insert HTML into view from AngularJS controller


Number of partitions with limited cardinality

Number of solutions over positive integers of $x_1 + x_2 + ... + x_n = S$ for $x_i \in [0, 25]$


How much of a deterrent is deep and wide water to the Terminators depicted in the Terminator Universe?


Identify a book about an exploratory mission + alien pet + topaz maybe?

Someone sent to rescue brother, find out what happened to him?


An expression that is the opposite of Mortons's fork

Idioms that mean making decision between two good options


Could there exist a situation where a system of electrons is well-described by a classical Dirac field?

Classical field limit of the electron quantum field


Inserting hyperlink to PDFs for each Polygon using QGIS?

Using Hyperlink URL in attribute table of QGIS?


How to get unbanned after a question-ban?

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


Looking for help identifying my newest addition

Why shouldn't I care what model/make/year my bicycle is?


How to fix function with return statement not returning all the rows

Best way to return multiple values from a function?


Is there a way to hide ubuntu dock and top bar using terminal?


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


Listen to a ITunes podcast without using ITunes?

How to download a podcast without iTunes?


How to copy content inside of a txt file to clipboard?

How do I copy a string to the clipboard?


Show that the action of $PSL_2(\mathbb{R})$ on $\mathbb{H}$ is transitive

Prove that $SL(2,\mathbb{R})$ acts transitively on the upper half plane


How can I rename the Desktop folder after changing the system language?

Language change in Ubuntu - files not transfered to new paths


Relation between partitions of $n$ into $k$ distinct parts and partitions of $n$ into at most $k$ parts

Combinatorics problem based on Ferrers graph


Spatial join to kernel density / kernel density with polygon/point output in Arc

How do I compute v.kernel maps in less than 16 hours?


Ubuntu 17.10: How to display dock on-hover when mouse is on the left side of the screen?

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


Changing 'rewrite' argument after custom post type is registered

Change custom post type to hierarchical after being registered


Terminal and Software update crash on open, python installation related


How can I do a line break (line continuation)?


How to see all my SE unanswered questions

Any way to list my unanswered questions on all Stack Exchange sites?


iOS: sorting an NSArray of core data objects

How do I sort an NSMutableArray with custom objects in it?


Customize Ubuntu for a library Internet kiosk


Safely turning a JSON string into an object


clang++ error: Undefined symbols for architecture arm64:

Why can templates only be implemented in the header file?


How would I remove an exact amount of named items from a users inventory on MCBE?

How to test for minimum amount of items in inventory and execute a command if true


Having the class and constructor different access modifiers

What does a public constructor on an internal class mean


Check if user is a Domain User or Local User

Check UserID exists in Active Directory using C#


Anyway to get string from variable name?


Dividing an equilateral triangle into equal parts

Dividing an equilateral triangle into N equal (possibly non-connected) parts


Forcing a SimpleXML Object to a string, regardless of context


jQuery bind mouseenter & mouseleave wobble issue


How to display custom panel in two spaces?

Use multiple bl_space_types to place the same toolbar on multiple locations


Is it actually safe for battery health to keep power adapter plugged if MacBook is charged (Mac OS10.15.5 )?

Should I disconnect my MacBook Pro's power cord when the battery is fully charged?


Is the twin paradox purely a general relativistic effect?

How is the classical twin paradox resolved?


finding the summation of $\sum_{\ell=k}^n \binom{\ell}{k}$

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


How can I make the `cmd.exe` window full-screen in Windows 7?

Fullscreen Vista's Command Prompt, or Replacement


Can the phrase "take it with a grain of salt" have four different ways to get to the same meaning?


Any tips on how to get a cheap flight to China

How can I do a "broad" search for flights?


System.Collections.Generic.List does not contain a definition for 'Select'

System.Collections.Generic.IEnumerable' does not contain any definition for 'ToList'


SP16 - List calendar view - Disable drag and drop

Disable drag and drop events in SharePoint calendars


when parent process is killed by 'kill -9', how to terminate child processes

Are child processes created with fork() automatically killed when the parent is killed?


Prove a group is equal to its commutator subgroup

A Particular Two-Variable System in a Group


How to compare multiple words separated by comma in an if statement?


Should I correct grammatically incorrect quotes when using them in a paper?

Quoting a typo: Do I really have to do "sic", or can I just fix the sentence?


best configuration for 5k requests per second apache

How do you do load testing and capacity planning for web sites?


Reset windows 8.1 administrator password

What can I do if I forgot my Windows password?


Is there a difference between Clones and Shadow Clones?

How is the Shadow Clone technique different from other cloning techniques?


Answering old question where the answer was commented

What should be done with questions that have been resolved as a comment instead of an answer?


Getting rid of Microsoft Edge or disabling it

How to disable or uninstall Microsoft Edge in Windows 10


why regexp.FindAllString return matched results with unwanted empty strings?

What special characters must be escaped in regular expressions?


Cropping images in the browser BEFORE the upload


How to compute $\lim_{n\rightarrow\infty}\frac1n\left\{(2n+1)(2n+2)\cdots(2n+n)\right\}^{1/n}$


Add ability to flag answers as no longer relevant

Can we have a red/status tag for "obsolete"?


Cannot print outside the first elif block


How to update script (to put to sleep at given cpu temp) for 16.04

Bash script to sleep at given CPU temperature ~ update for 16.04


Displaying Greek letters with subscripts inside plot


how do install python 2.7.2 on ubuntuk with postgresql?

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


Order of a map $\Bbb F_{p^n}\to \Bbb F_{p^n}$which maps $x$ to $x^{p} -x$

Proof Check: Number of elements of $\mathbb{F}_{p^{n}}$ of the form $a^{p}-a$ for some $a \in \mathbb{F}_{p^{n}}$.


Difference between "I spent a lot of time" and "I have spent a lot of time"


How to transfer Pokemon Go (using an Apple account) from iPhone to an Android phone?

How do I transfer my Pokemon Go account to another device (Android to Android)?


Past perfect in "Stories conflict whether Joey and Linda had broken up prior to Linda dating Johnny", why?

When is the past perfect exactly needed?


How to detect and configure an output with xrandr?


Repairing Windows 7 boot loader after installing Windows XP on another drive/partition

How to dual boot when Windows XP was installed after Windows 7?


Which package can I use to draw this diagram?

What graphics packages are there for creating graphics in LaTeX documents?


why are integrals called anti derivatives rather than inverse derivatives

Why aren't integration and differentiation inverses of each other?


If $f\in L^{p_0}[0,1]$, $p_0$ is a given number big enough. Prove: $\lim_{p \to 0+}\Vert f\Vert_p=e^{\int_0^1 \ln\vert f(x)\vert dx}.$


For which $n$ the polynomial $x^n + y^n$ will be irreducible over $\mathbb Z$?


Updating Python 2 code for suitable output


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


Why does tikz not plot this even function correctly?

How can I work around this TikZ bug: (\x)^2 and \x^2 produce different results in TikZ plot?


After performing a software update, my system is falling back to software rendering in low graphics mode

Graphics issues after/while installing Ubuntu 16.04/16.10 with NVIDIA graphics


light is allowed to pass through transparent objects?


Are there any actual examples of "awful things happening to wizards who meddle with time" in the book?

Are there non-legal consequences for wizards that meddle with time?


Constructor invocation without parentheses

Can we omit parentheses when creating an object using the "new" operator?


Diplomacy Attacking a Territory as they move


Use batch to only start a jar java application if it's not already running

How to check if a process is running via a batch script


How old is Tony Stark in the first Iron Man movie?

Is the age of Tony Stark consistent with the appearance of his father in the Captain America movie?


What method is called before the screen goes black after inactivity?

iPhone: Detecting user inactivity/idle time since last screen touch


Trigger Setup Wizard at next boot using command-line


How can I split a table over two columns?

Making a long table continue over two columns


Display relevant tag badges next to posts


Adding table notes over the length of the page


How can you make Minecraft behave like the XBox Version


What is the equivalent of "integer" from java in javascript?

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


How to push footer to the bottom of the page with little content (flexbox or grid)

How do you get the footer to stay at the bottom of a Web page?


A continuous function which does not converge to its Fourier series.

Example of a function whose Fourier Series fails to converge at One point


Can you run two operating systems on separate CPU cores without virtualization?

Theoretically possible to run two operating systems simultaneously?


Problems during update from 17.10 to 18 LTS

Error Updating: izx/askubuntu/ubuntu xenial Release' does not have a Release file


Upgrading from 9 to 13, do I have to go through minor versions?

Can I skip over releases when upgrading?


Can i update ubuntu while i currently have themes

Upgrading from Ubuntu 16.04 to 18.04 broke the system completely!


How to achieve this cut out letter effect?

illustrator pathfinder minus front not working?


Why does "echo a b c d e | echo" display no result?

Redirecting the content of a file to the command "echo"


How can I '\input' a file without getting the implicit newline?


How can I "undelete" files on my 1.5 tb external drive?

How to recover folders from formatted drive


Linking to a DLL with a DEF file instead of a LIB file?


How to change the log file for sshd in Ubuntu 16.4 LTS?

Change sshd logging file location on CentOS?


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


How do I invoke a Java method when given the method name as a string?


While using TestNg framework my code throwing NullPointerException

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


How do I apply a python function by name?

Calling a function of a module by using its name (a string)


Can I enter Romania visa-free if I hold an unused multiple-entry Schengen visa?

Can I enter Romania based on unused multiple entry Schengen visa?


Does Ubuntu (server) go to sleep? Why does it take long to login?


How to migrate from test environment to production environment?


The voting system does not help new users

Could we please be a bit nicer to new users?


Is DataContract attributes required for WCF


Why is a quantum state described by a complex vector in the Hilbert space?

About the complex nature of the wave function?


Why is it an error to define a type before the stdafx.h header in Microsoft Visual C++?

skipped when looking for precompiled header


how to get a path if file exist in python?

How do I check whether a file exists without exceptions?


Google Chrome complains about flash when using  with PDF file


Is there a list of pre-installed command-line tools for macOS?

How to find all the available tools in mac terminal?


Why do vote related badges update slowly or flakily?

When are the new badge verifications performed?


Writing a new line to file in PHP (line feed)


Wouldn't a photon disappear because of length contraction?

Calculating length contraction at speed $c$ (not near it)


Is it illegal to quote the C++ Standard Draft?

Answer deleted because it came from MSDN?


MySQL and PHP: UTF-8 with Cyrillic characters


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


How to indicate a picker control is going to be opened on a form field

Is there a design pattern for dropdown lists in iOS?


Vertical alignment is wrong for rep in new top bar hamburger menu


Prove that $\sqrt{p_n}\not\in \mathbb{Q}(\sqrt{p_1}, \ldots, \sqrt{p_{n-1}})$

The square roots of different primes are linearly independent over the field of rationals


How to set C# application to accept Command Line Parameters?

Best way to parse command line arguments in C#?


How to redirect to a URL in JavaScript after submitting a certain keyword in a form?


When to use an abstract calss and when to use an interface

Interface vs Abstract Class (general OO)


How to draw a line linking two elements on HTML page?

Drawing arrows on an HTML page to visualize semantic links between textual spans


Why did Ser Gregor do this in Season 8 Episode 5, "The Bells"?

Why did Gregor Clegane do that in Game of Thrones S8E5?


Portrait Lens for Nikon D7000 50 mm vs 70-300mm

Which focal-length lens is usually used for portrait photography, and why?


Proof: $\mathrm{adj}(\mathrm{adj}(A)) = (\mathrm{det}(A))^{n-2} \cdot A$ for $A \in \mathbb{R}^{n\times n}$


Ubuntu server - ethernet disabled and no eth0 in interfaces file

Ethernet not working in Ubuntu 16.04 (works in Windows) with RTL8111/8168/8411


Invertible matrices are dense in $M_{n}({\mathbb R} )$


Xcode - How to fix 'NSUnknownKeyException', reason: … this class is not key value coding-compliant for the key X" error?


Definition of closed-form analytical solution

What does a "closed-form solution" mean?


Plot Option Precedence while combining Plots with Show[]


Report sites that use Stack Exchange content without following attribution rules here


Does a ticket to “London terminals” permit travel on the London Underground?

What does "The following London stations are available for travel with the chosen ticket" mean?


What level of interactibility does the Summon natural allies spell grant over summons that can speak?


Can a 2 mp camera produce a 2 mb sized file?

Should two identical digital pictures of the same resolution and format have the same size?


How to test for index out of bounds error?

How do you assert that a certain exception is thrown in JUnit 4 tests?


Evaluating $\sum\limits_{k=0}^n\cos(kx)$ and $\sum\limits_{k=0}^n\sin(kx)$ without Complex Numbers

How can we sum up $\sin$ and $\cos$ series when the angles are in arithmetic progression?


How to re-project graphics returned from a geoprocessing service on the fly?

How to make a geoprocessing service return results in a specific spatial reference


Trouble importing my model materials to unity

Importing a material from blender to unity


how do I find the average velocity and instantaneous velocity?


How to get rid of internal shadows/blackness in glass/transparent/refractive materials?


Easier way of placing a figure over and between columns


Can I restore my wiped out religion in Civ 5 Gods and Kings?


Proper yes/no answer to a question posed in negative form

How to answer a negative question without ambiguity?


Translations in two dimensions - Group theory


how to take screen shots of full scroll view in android bigger than screen


Boot is full can't get apt-get to upgrade

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


Whether to publish one big paper or many smaller papers for a given research project?


Disable vertical spacing in Clean Thesis

Why does latex stretch small sections across the whole page vertically?


**operator does not work on 2-dimensional array as parameter


Bluetooth not working on XPS 13 9360 running 16.04.1


Two-point Gaussian Quadrature Rule with weight function $w(x)=x$


How to append html using jquery with less than character


How high is the maintenance for roads (outside of your territory)?


How can I concatenate two arrays in Java?


Seller and Purchaser each represents? Or Seller and Purchaser each represent?

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


find -exec throws error even with ending plus ('+') sign

Why is find not accepting '-exec cp {} dir +'?


Why doesn't friction depend upon area of contact?


Switch the Fn and Ctrl keys on a Sony VAIO

How can I swap Ctrl and Fn keys on a corporate computer?


Book Author, Screen Play Author, and Director are the same: Which is canon?

How is canonicity of derivative works determined for Star Wars?


how to highlight a cell of a row on expiration date

Highlight all dates from now until 2 weeks later


Prove that the given limit is independent of polynomial $p(x)$.

How to prove that exponential grows faster than polynomial?


Isomorphic as affine schemes v.s. isomorphic as affine $k$-schemes

What is an example of two k-algebras that are isomorphic as rings, but not as k-algebras?


Specific key (n) on keyboard not fuctional in termianl when changing to BASH


$\sqrt[b_1]{a_1}+\sqrt[b_2]{a_2}+\cdots+\sqrt[b_k]{a_k}$ not an integer


Is virtual destructor in base class needed when all destructors are default


Does List with inline initialization guarantee insertion order?

Order of operations using Object Initializer Syntax


Where is my minecraft folder in files explorer, Windows 10?

Where does Minecraft for Windows 10 store its data?


How do I start applications automatically on login?


Javascript adding the value of a variable, not its reference

JavaScript closure inside loops – simple practical example


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


Don't Have A .minecraft Folder on Windows 10 PC


How do I load a page using ajax, query, json?


Book trilogy about twins in a walled city where people are sorted by intelligence


how to balance mixed tungsten and daylight in a showroom?

How to white-balance photos shot in mixed-lighting environments?


How to create a new array, from another array at increments specified in Python?


How do you parse and process HTML/XML in PHP?


Hypothetically speaking, Stock Price won't change in case there is no Volume?

Can the stock price go up even if no one is buying?


JavaFX - Error in setOnMouseClicked when I click on empty row in tableView

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


Run JQuery in the context of another frame


Cartoon where a group of 3 go around fighting rival teams with magical powers

Looking for the name of a card-battle cartoon show


$\text{Gal}(\Bbb Q(\sqrt{p_1},...,\sqrt{p_n})/\Bbb Q)=(\Bbb Z/2\Bbb Z)^n$

Galois Group of $(x^2-p_1)\cdots(x^2-p_n)$


Is it possible to update Ubuntu 14.04 Wubi to 14.10 without having to reinstall?


Repartitioning Internal Memory of Android Device


Errors when using Object Template for Linked List in C++

Why can templates only be implemented in the header file?


Why do I need to supply a password for `sudo`, when I've added my account to /etc/sudoers with NOPASSWD:ALL?

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


Connecting flight to Vilnius, LT via france ,Transit visa required?

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


I am trying to create & retrieve data from my database but "Null pointer exception" occurred


Indefinite integral problem: $\int_1^\frac{n+1}{1} \frac{(x - [x])^{[x]}}{[x]} dx$

Calculate $\int^{n+1}_1 \frac{(\{x\})^{[x]}}{[x]}dx$ where $n\in\mathbb{N}$, $[x]$ is the integer part of $x$ and $\left\{ x\right\} =x-[x]$.


How to load second selectOneMenu on change of first selectOneMenu?

How to load and display dependent h:selectOneMenu on change of a h:selectOneMenu


If "thy" is an informal pronoun, then why does The Lord's Prayer use it to refer to God?


Prove, formally that: $\log_2 n! \ge n$ , for all integers $n>3$.


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


How to align multiple subfigures in a grid?


Is there a svg to pdf_tex converter without Inkscape?


Passing PHP variables to an included file?


C Compile Errors - Learn C the Hard Way (Ex 32)

Why does the order in which libraries are linked sometimes cause errors in GCC?


Materials required to convert NiMH rechargeable 24V/6Ah circuit (20 C-cell) to Li-Ion rechargeable circuit


Why my decorator running without calling it?

Decorators run before function it is decorating is called?


Why does football still use the offside rule?

Why was offside introduced, and are there reasons for keeping it?


Is it possible to use more than one related queries together in MySQL or PostreSQL?

Insert into select and update in single query


Prove that $ \binom{n}{r} \leq \binom{n}{\lfloor{\frac{n}{2}}\rfloor} $ is true

How do you prove ${n \choose k}$ is maximum when $k$ is $ \lceil \tfrac n2 \rceil$ or $ \lfloor \tfrac n2\rfloor $?


I am trying to create a simple save/load app in Android studio but I'm getting a null object reference error(full error below)

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


Is it possible to change the tab order of MENU_LOCAL_TASK items on a given page?


Should I commit to ISTQB Test automation certification?

Will getting a Software Testing Certification benefit me in my career?


Why we cannot brute force Elliptic Curve private key?

Summarize the mathematical problem at the heart of breaking a Curve25519 public key


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


Can a word be contracted twice (e.g. "I'ven't")?


Finite subgroups of the multiplicative group of a field are cyclic


Possible proof that the universe can not have infinite mass?

Is the total energy of the universe zero?


How can i remove Ubuntu? (delete/uninstall)

Removing Ubuntu from a dual-boot setup with Windows


Sudo: /usr/bin/sudo must be owned by uid 0 and have setuid bit set

/usr/bin/sudo must be owned by uid 0 and have the setuid bit set


converting list of object to array in c# - what does the "x => x.Name" syntax mean?

C# Lambda expressions: Why should I use them?


Computing the limit $\lim_{n \to \infty} \sum_{k=1}^{n} \sqrt{n^4+k}\sin \frac{2k \pi}{n}$


Why do we use Root Mean Square (RMS) values when talking about AC voltage


Burnside's lemma for counting orbits in M x N matrix

Number of equivalence classes of $w \times h$ matrices under switching rows and columns


Which come first document.load or window.load


Creating list of list based on index and value

List of lists changes reflected across sublists unexpectedly


How can two Classes in C++ notice each other?

Resolve build errors due to circular dependency amongst classes


How to typeset stacked, unrelated equations?


Recent update has me stuck in a log in loop


Failed to download repository information with Google Chrome installed on Ubuntu 14.04 64bit since beginning of March 2016

No more updates for Google Chrome 32-bit


Why is the spirit of Anakin's young while Obi-Wan and Yoda's spirits are old?


How can I exclude meshes or objects from being renderd

How to make a cycles light emisson object invisible to the camera?


Appending items to a list of lists in python


How to create partition without formatting drive?


Could we get a clearer badge progress tracker for the Curious/Inquisitive/Socratic badges?

Clarify or visualize the parameters involved for receiving the Curious badge


CPU under load despite removing all process affinities

Troubleshoot High CPU usage by the "System" process


Is it possible to upgrade directly from 15.04 to 16.04?

Can I skip over releases when upgrading?


Products to Sums and Sums to Products Identitites

How can we sum up $\sin$ and $\cos$ series when the angles are in arithmetic progression?


How to add background details when I export my CV to PDF on Careers?

Add tools and background sections to Careers PDF export


prove that $BA=\begin{bmatrix}9 & 0\\ 0 & 9\end{bmatrix}$

If I know $AB$, how can I calculate $BA$?


Can I create software for Microsoft Windows in visual studio using Java

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


php variable not found in other php block


python - import at top of file vs inside a function

Should import statements always be at the top of a module?


Which are the (Bash) shell special parameters/variables?


What cause my 404 error for my user_picture thumbnail in template file?

Render node author profile image in node template


How many strings of length $n$ with $m$ ones have no more than $k$ consecutive ones?

A formula for bit strings with no $k$ consecutive $1$'s using generating functions


How should I run wiring for my above-fireplace mounted TV?


What does "active" mean in my flagging summary page?


Future usage of "will" and "be going to"


Use \newcommand with variable math environment

How can I write a macro which enters math mode when called in text mode but when called in mathmode doesn't break?


Profile page looks weird when you earn a new privilege

Reputation block layout after earning new privilege


How can I indicate that an area is swipable?

is horizontal swipe intuitive enough on mobile


Why does reversing the rules of "an" vs "a" make speech easier at times?

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


Fallout shelter dwellers unhappy because on non-existant dead body


Sections of tensor powers of dual of tautologic line bundle are homogenous polynomials.

Global sections of $\mathcal{O}(-1)$ and $\mathcal{O}(1)$, understanding structure sheaves and twisting.