Why is $\forall x \in A:P(x)$ equivalent to $\forall x (x\in A \to P(x)) $?

Why is the universal quantifier $\forall x \in A : P(x)$ defined as $\forall x (x \in A \implies P(x))$ using an implication?


Why are there only two charges - positive and negative? Why not more or less?

Can a third type of electrical charge exist?


Can one “manually override” BibTeX's choice of citation keys by adding a field to the entry? II

amsalpha-like bibtex style with manual labels


Proof of a formula involving Euler's totient function: $\varphi (mn) = \varphi (m) \varphi (n) \cdot \frac{d}{\varphi (d)}$


Disable "save image" in iOS web application


Who is better for a low computer Ubuntu or others like xubuntu or lubuntu

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


How to get MySQL table column comment text in PHP?


How do I deal with a compromised server?


How to setup Eclipse CDT to use clang compiler?


How can I install Windows 7 alongside Ubuntu

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


How to solve "Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException"?

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


Why it's always login failed even when entered the correct values


Ring of matrices has no nontrivial ideals

What are the left and right ideals of matrix ring? How about the two sided ideals?


Is it possible two graphical interfaces at the same time in different tty?


Applying for schengen Visa with a new passport: old passport has US F1 visa without name change

What are the practical implications of a name change for international travel and activities abroad?


Access a network folder in Xubuntu 16.04 LTS

How do I connect to an SMB share requiring a user name and password?


Data Explorer page keeps freezing Chrome and Firefox

Graphing lots of data crashes my browser


jQuery hide element when click anywhere on the page

Jquery - hide on click anywhere on document


Finding boundary vertices from given set of coordinates?

Finding boundary co-ordinates from given set of point co-ordinates?


Google Chrome console.log out of sequence?

Is Chrome's JavaScript console lazy about evaluating arrays?


Forgot username while in recovery mode (have password), what to do?

I forgot my username, how do I get it back?


Create a Maven project in Eclipse complains "Could not resolve archetype"

Failed to resolve version for org.apache.maven.archetypes


Is there a problem with using logistic regression in a clinical trial with 2:1 randomisation?

Does an unbalanced sample matter when doing logistic regression?


getting failed to create java virtual machine error everytime I try to open eclipse

Eclipse error: 'Failed to create the Java Virtual Machine'


How to rollback an incomplete system upgrade?

How to roll back Ubuntu to a previous version?


Problem when trying to start Windows from grub boot menu in 18.04

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


Cycles Subsurface shader: GPU compute and CPU compute give totally different results


How can I access my MOTO G3 if I forgot my mobile pattern?


Adding spin and orbital angular momentum

Angular Momentum Addition Theorem - Sanity Check


Blinking folder with question mark while booting

Blinking question mark on folder on boot


Is my 3 years old loose leaf tea safe for me to drink?

My tea bags are expired, can I still use them?


monitor internet usage in my office which uses both ubuntu and windows 7

How can I monitor internet usage in my network?


Is there a way to edit unassigned materials in the shader editor?

Editing a material without assigning it to the active object


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


Coupon collector problem for collecting set k times.


Document with 2 asymmetrical/slanted columns?


What is the theory concerning gravitational atoms?

Quantum mechanical gravitational bound states


When I try to add 1.5 and 6.6757 in spyder and i'm getting 8.1756999999 as the answer can anyone tell me why


regex match everything between tags with text

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


Link to a note in Apple Notes, from another note


Is it possible when creating an exe file from Mathematica code to include functions that create windows?

Creating a standalone (executable) from mathematica code


How do I return the response from an asynchronous call?


Script to avoid typing very long password into SSH


Design pattern to create an arraylist for a combination of object and value pair

A Java collection of value pairs? (tuples?)


How do electrons know which path to take in a circuit?


Should one credit the paper that referred him to primary sources?

Crediting sources one has found citations from


Equivalence relations->Showing that a set is reflexive, symmetric and transitive

Show that the relation defined on an integral domain by "$x\sim y$" ("$x$ is associated with $y$") is a relation of equivalence.


Android intent error null object reference

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


Xcode - self.viewController or _viewController

How does an underscore in front of a variable in a cocoa objective-c class work?


Why newInstance throws InstantiationException in my code?

Can I use Class.newInstance() with constructor arguments?


Is a well-ordered subset of $(\mathbb{R},<)$ countable?

Is there any well-ordered uncountable set of real numbers under the original ordering?


How can I get my jQuery function to output total to each row in a table?

Event binding on dynamically created elements?


Question mark instead of number for reference


Why this two spaces do not homeomorphic?


Trek 3700 XC Hardtail - looking to convert to temp road bike


Skip leg and book a connection with the same airline

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


When do I use a dot, arrow, or double colon to refer to members of a class in C++?


Shared legend below a group of horizontally aligned figures in pgfplots

multi-Figure with pgfplots with one legend and rotation


How to see contents of remote (dirs and files) before cloning locally?

Browse and display files in a git repo without cloning


Fastest way to reach to surface from mine


function and getElementById not working in Javascript


If an polynomial has a complex root, is it necessary that its conjugate is also a root?


What file sizes and formats are most appropriate for enlarging and projecting an image onto a large wallspace for painting?


User doing downvotes intentionally to my question?

What is serial voting and how does it affect me?


Why can templates only be implemented in the header file?


Can my husband board his flight 1 day before visa start date IF he lands in the UK on the start date?

If my Schengen visa starts on the day of arrival which is one day ahead of departure, would they let me get into the plane?


How to ensure the function return consistent floating point values in C/C++?

How deterministic is floating point inaccuracy?


NullPointerException on using setBackgroundResource()

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


Let $a,b \in$ group $G$ such that $ab^3a^{-1}=b^2, b^{-1}a^2b=a^3$ Prove that $a=b=e$ (identity)

A Particular Two-Variable System in a Group


Incorrect owner and last edit date when viewing unanswered questions


How to solve "The apache2 configtest failed." in ubuntu 12.04 lts

Can't access website or restart apache2 server


2 websites setup, switching betwen forces uses to re-login

Multiple applications using same login database logging each other out


boot windows 7 from internal ssd connected via usb

Can I install Windows OS (Windows 7) on a removable USB hard drive?


Prevent Photos, iTunes, etc. opening when new device is connected

Stop Image Capture from opening when a new device is connected


Short story about robots powered by air pressure

Searching for a short story about metallic lungs


Recently update my MBP to Big Sur and I don't recognize the name in terminal

OS X computer name not matching what shows on terminal


Where should I start with Star Trek? (TV series only, not the movies)

In which order should I start watching Star Trek?


Run .bashrc commands without opening a terminal

Is there a GUI to edit the PATH variable?


What vegetation would thrive in the Martian atmosphere?

Any examples of life forms on Earth that could have survived on Mars or Moon?


$a, z_1 \gt 0$ and $z_{n + 1} = (a + z_n)^{\frac 1 2}$ then $(z_n)$ is monotone and bounded?


How to execute multiple statement in PgAdmin 4 like we do in Sql Server/Oracle?


What is the function of the comma between the two names in the newspaper headline below?

Why is there a comma in "Man discusses his, wife's experience"


Large number of failed login attempts - cPanel Hulk Brute Force

brute force password guessing on SSH server isn't going to work?


What is recursion and when should I use it?


How to calculate the number of days between two dates?

How do I get the number of days between two dates in JavaScript?


How can I get a report of all MAC addresses nearby?

how to find out mac addresses of all machines on network


C++: Which API is recommended for implementing threading model in a windows application

Windows threading: _beginthread vs _beginthreadex vs CreateThread C++


Can a UK visit visa holder apply for a Schengen visa while in the UK

Can we apply for a Schengen tourist visa while visiting another country on a short-stay visa?


How can I keep execv from killing my program?

Does the C execv() function terminate the child proccess?


Notify upvoters and answerers when a question is closed

Send authors an inbox message if their question is closed


Best way to monitor ubuntu desktop machine

What tool do you use to monitor your servers?


Strange set notation (a set as a power of 2)?


Duplicate meta title and description displayed in Google Webmaster Tools

Duplicate meta descriptions & title tags


How do I find if there is a rogue DHCP server on my Network?


Flat not projective, projective not free


Remove the link to stackexchange.com from the site switcher

Stop sending me to stackexchange.com when I click the site-switcher


P(X<Y<Z) where X,Y,Z are exponentially distributed

Probability about three independent exponential random variables


What is an SE "day"? When does each day start?


Why is my hat dislocated in the top bar?


Inducing orientations on boundary manifolds


babel shorthand "| doesn't work in macros


How to make a command execuitable without root previlages?

How do I run specific sudo commands without a password?


Bug: Can't answer protected question if received Association Bonus, earned 10+ rep and have less than 111 rep now


Does every language's SHA256 implementation provide different result for the same value

Do identical strings always have the same SHA-256 value?


Rational values of trigonometric functions


Django : CSRF token missing or incorrect


E: Malformed entry 1 in list file /etc/apt/sources.list.d/gazebo-stable.list (Suite)

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


Assign query results to variables and select all variables in resultset

Multiple select statements in Single query


Magic transparent space between a-tags in html

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


Font for the normal sheaf N_D of a divisor D

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


When changing theme's font, why does font-size attribute not work?


Latex error- file 'fancyvrb.sty' not found


Selection of an ARIMA model looking at the ACF and PACF

How does ACF & PACF identify the order of MA and AR terms?


What is the best way(s) to deal with traffic in a highway's entrance/exit?

My highway is backing up. What can I do?


How to periodically analyse data on Hadoop

Periodic hadoop jobs running (best practice)


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


Is 'long time no see' grammatically correct?


multiple files rename - filenames patterns


Displaying two XML listings side by side.


Crowdsourcing spatial data with online clickable map?


C# How to change permission to full controll in registry Local Machine

What registry access can you get without Administrator privileges?


Add Start up Registry Value for a ClickOnce C# Console Application

How can I make a Click-once deployed app run at startup?


How to make loadByProperties or entityQuery case sensitive for field value

How to load a taxonomy term with case-sensitive?


Why the output of "column" is misaligned with a ANSI colored input?

Issue with column command and color escape codes


Why don't the Ubuntu repositories have the latest versions of software?


How do you craft command blocks because they are out in MCPE now


'That's how Physics work' or 'That's how Physics works'

What is the difference between a "singular noun" and a "plural noun treated as singular"?


Nginx Redirect via Proxy, Rewrite and Preserve URL


How do I update ubuntu packages 16.04 with Terminal?

How to install updates via command line?


Java mkdirs with / (slash) in foldername

How can I create files on Windows with embedded slashes, using Python?


How do i show that if every continuous function on $X$ is bounded, then $X$ is compact?

If every real-valued continuous function is bounded on $X$ (metric space), then $X$ is compact.


Acceleration of a container in thermodynamics

Would the temperature of a gas change when accelerated in a train?


Reasons to prefer tikz or pstricks over any GUI driven graphics tool

Why draw diagrams using LaTeX when there are open source tools like OpenOffice?


$M_{1} \oplus M_{2}$ is a cyclic $A$-module $\iff \rm{Ann}(M_1)+\rm{Ann}(M_2)=A$


Why is the weight vector in PLS constrained to be of unit length?

Why is the eigenvector in PCA taken to be unit norm?


Relationship between strict stationarity and 2nd order stationarity

A Strict Sense Stationary (SSS) process implies it is a Wide Sense Stationary (WSS) process - proof


Friend recursively changed ubuntu filesystem permissions

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


No launch/menu bar. Can only open terminal

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


When is `_` dropped out of the environment?

why can't `_` be exported to the environment of bash?


Evaluate $\sum_{k = 0}^{n} {n\choose k} k^m$

Closed-form expression for $\sum_{k=0}^n\binom{n}kk^p$ for integers $n,\,p$


Let $k$ be a field of characteristic $\neq 2$. Then $x^6-xy+y^6$ is irreducible in $k[x,y]$.

Irreducibility of Polynomials in $k[x,y]$


Change focus in Excel to formula bar via keyboard using Excel 2011 in Mac

How can I change the focus in Excel to the formula bar via the keyboard?


Can I charge a computer through its USB port?


G is a graph with 100 vertices and $G \cong \overline{G}$. Is it possible that there is ONLY 1 vertex of valency 50 in G?

Can a self-complementary graph on 100 vertices have precisely one vertex of degree 50?


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


Dropbox Core API - 1021 error before upload - only in iOS 5 and below


What is a homogeneous Differential Equation?


Creating primitive array out of wrapper collection in java


Why is JavaScript's number *display* for large numbers inaccurate?

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


Can I be notified of edits to answers on questions I own?

Notify question OP (and those who marked it a favourite) if an answer has been modified


Asterisk in parenthesis in Objective-C... What does it mean?


What does "int min = (top < bottom ? top : bottom);" exactly do?

What is the Java ?: operator called and what does it do?


Unicode keyboard layout missing on Tamil

No Indian (and Bengali) keyboard layout in Ubuntu 17.04?


The logout option does not log me out, the site just visually "shows" me as being logged out

Why doesn't logging out of Stack Overflow log me out of Gmail?


Question on existence of square root function!


How to get shortcut target path with InnoSetup

Check for existence of a shortcut pointing to a specific target in Inno Setup


Wordpress Numeric Pagination with Query String


How can I get the figures not to be pushed to the end of the document?


Why is intercept term left out of the penalty term in ridge regression?

Reason for not shrinking the bias (intercept) term in regression


How to create a flexible table schema for storing messages from different chats?


Why the existence of the set of reals does not require axiom of choice?

Can the axiom of choice be used to define the real numbers?


No video driver with Ubuntu 14.04 LTS with Asus Eee PC x101ch

How to install Intel CedarView drivers on Ubuntu 12.10 or higher?


How shall I split a partition containing `/` and `/home` into two logical volumes?

How can I split a monolithic partition into two, one for `/` and one for `/home`?


Prove that the inverse image of an open set is open


How do I write an xpath-string that gets the href from html

Selecting attribute values with html Agility Pack


Bricktexture allignment on different Objects

How can I make my procedural brick texture map correctly to both a cube and cylinder?


Difference between "visibility:collapse" and "display:none"

What is the difference between visibility:hidden and display:none?


Find a bijective mapping that shows that [0,1] and [0,1) have the same cardinality

1-1 correspondence between [0,1] and [0,1)


Very noisy render with emission+glossy shader


Dyntopo creating spikes or stretched sculpt result on mesh


How come that $sum$ of $all$ positive integers equal a negative rational number


Extract creation date and modification time of file in SunOS?


How do you kick someone out of minecraft pe

How do you ban people from your world in Minecraft PE?


Coding a plugin on WordPress; when should I sanitize?

In Which Contexts are Plugins Responsible for Data Validation/Sanitization?


Why am I getting so many "yearling" badges today?


Mirage Mirror - does copy suffer from summoning sickness?

What is "summoning sickness" and how does it affect my creatures?


Let $a$ and $b$ be positive integers. If $b=ak$ for some $k \gt 0$ then $2^b − 1 = (2^a)^k − 1 = (2^a − 1)m$ for some $m$.

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


Where are the mobile devices in the Network panel coming from?


Why is it hard for a neural network to learn the identity function?

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


How to fix wavy horizon in panoramas, ideally in LR?

How do I stitch a panorama to keep horizon without bumps while ignoring problems on nearby trees?


Kubuntu boot into earlier kernel - set it to default?


How would you cut a shape out of an object using another object?


How can I change directory to a folder on my mapped network drive in terminal?

How to cd to a directory that contains a space in its name?


Getting Integer value from a String using javascript/jquery

Parsing an Int from a string in javascript


Optimize the code to run faster (with MatrixPower and Partition)


Is this use of the progressive authentic (i.e. idiomatic)?

Meaning: "waiting for 6 hours" vs. "6 hours since I was waiting"


Power on by rtc and put user pass on win 10 automatically


$A\subseteq B\to C\setminus B\subseteq C\setminus A\,$ -- how to prove this?


How to change the background of the terminal through a command

Changing colour of text and background of terminal?


"Stack Exchange requires external JavaScript from another domain" error

"Stack Overflow requires external JavaScript from another domain" message


When I open gedit from terminal, I am unable to use terminal for anything else until I close gedit. Why?

I can't use the terminal while gedit command is running


Calling a Controller function codeigniter

Calling a Controller function in another Controller in CodeIgniter


Ask Question 'Side Pannel' section, vertical overflow issue

Right-hand sidebar covers the footer on the "ask question" page and markdown help page


Is there an alternative to Fock Space and Hilbert Space in quantum field theory?

Why does non-commutativity in quantum mechanics require us to use Hilbert spaces?


Proof of $k {n\choose k} = n {n-1 \choose k-1}$ using direct proof

Help finding a combinatorial proof of $k {n \choose k } = n {n - 1 \choose k -1}$


Is my connection to Stack Exchange encrypted?

Is the Android SE app transmission encrypted?


2-10x Slower Deployments with Winter '15?


Java Thread Dump java.lang.Thread.State: TIMED_WAITING (parking) Interpretation


how to set the css+html file in the iphone

how to set the html +css add in the iphone


In an infinite linearly ordered set every initial section is finite. ¿Is it isomorphic to $\langle\mathbb{N}\,,\,\text{<}_{\mathbb{N}}\rangle$?

Linear order where every initial segment is finite


Complete List of Terminal Commands and all their parameters

How to get a list of all the commands available for Ubuntu?


No right border for input field when suggesting as duplicate

Minor alignment issue in the duplicate search bar


My version of blender is not showing surface, wire, volume and halo options for materials,

Why does my material panel look different?


Physical meaning of transformation with symmetric matrices

What does a symmetric matrix transformation do, geometrically?


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


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


Parametric equation of a circle on a 3D plane

Parametric Equation of a Circle in 3D Space?


Let's make it easier to reply within comments!


Why didn't Professor Dumbledore kill the Dark Lord when they met in the Minstry?

Why didn't Dumbledore just hunt Voldemort down?


Calculating square roots using the recurrence $x_{n+1} = \frac12 \left(x_n + \frac2{x_n}\right)$

Proof of Convergence: Babylonian Method $x_{n+1}=\frac{1}{2}(x_n + \frac{a}{x_n})$


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


Will a 3.8 GPA and 1 F with an explanation on transcript allow me to get into graduate school?

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


Better Visual indicator for time limit on comment upvotes

Can we get x comment votes per y minutes, rather than one vote per 5 seconds?


What is happening here, when I use squared loss in logistic regression setting?


installing node.js E: Sub-process /usr/bin/dpkg returned an error code (1)

"Unable to connect to Upstart" error when installing git-all


A book from the 70s/80s; boy breaks out of his dreary city life to find the country as bad

Dystopian world split in half: rich and poor


Can't login 18.10 - "no directory logging in with home=/"


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


Seeking GIS-related magazines and monthly papers

What books, journals, and electronic resources are most valuable for expanding knowledge of GIS?


No BoundingBox in LaTeX for a JPEG figure

Which graphics formats can be included in documents processed by latex or pdflatex?


What's the negation of "I used to be"? Surely not "I didn't used to be"?


How to prove that the set $A = \left\{ {p:{p^2} < 2,p \in {\Bbb Q^+}} \right\}$ has no greatest element?

Choice of $q$ in Baby Rudin's Example 1.1


View full text of long notification bubble


Is setting up private server for websites faster?


An easy way to turn MySQL data to PHP object/assoc array?


Importing installed package from script raises "AttributeError: module has no attribute" or "ImportError: cannot import name"


How to use SVD for dimensionality reduction to reduce the number of columns (features) of the data matrix?

Relationship between SVD and PCA. How to use SVD to perform PCA?


Unresolved external symbol of nested class used in templated method

Why can templates only be implemented in the header file?


How to highlight few sentences in a paragraph?


A generic command to extract archive files


It came in NDA 2018 and I want an explanation of the answer and do it fast

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


Are quotients of chain groups $C_n(X)/C_n(A)$ still free?


Performance of static referencing vs local referencing

Are Java static calls more or less expensive than non-static calls?


Is there any simplification of $1!+2!+3!+4!...n!$?

$\sum k! = 1! +2! +3! + \cdots + n!$ ,is there a generic formula for this?


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


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


Error while installing Oracle JDK 9 Ubuntu 17.10

Cannot install Oracle JDK via apt in Ubuntu 16.04


Why doesn't a query on data.stackexchange.com show the most recent data?


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


php loading image failed cause of dimension


How to pass key value pair as an arg from java command line

How do I parse command line arguments in Java?


Show that the set of accumulation points of the sequence $a_n = \sin{n}$ is the closed interval $[-1, 1]$


Sacrificing as part of a command, to fulfill other costs?


How to convert the vector equation of a plane into the parametric form?


How to prove that there exists two distinct points $c$ and $d$ such that $f'(c)f'(d)=1$ where $f$ is continuous on [a,b]

Prove there are $\xi$, $\eta$ with $f'(\xi)f'(\eta)=1$


The selected task "{0}" no longer exists. To see the current tasks, click Refresh


“Sets,” “classes,” and “collections”: what’s the difference?

What are the differences between class, set, family, and collection?


how to make javascript string a function call

How to execute a JavaScript function when I have its name as a string


Proving/Disproving set identity $(A\cap B)\cup C= A\cap (B\cup C)$

$(A\cap B)\cup C = A \cap (B\cup C)$ if and only if $C \subset A$


Let $n$ be a number such that $n>3$ and $n$ and $n+2$ are prime numbers. Show that $m=n+1$ is divisible by $6$.

Prove that if $p$ and $p+2$ are both prime integers greater than $3$, then $6$ is a factor of $p+1$.


google analytics says tracking not installed

Google analytics: Tracking Not Installed


How to install the latest (unstable) version of libglm-dev?

Why don't the Ubuntu repositories have the latest versions of software?


Canadian eTA for dual British and Canadian citizen with only British passport

Is it becoming illegal for a Canadian citizen to enter Canada presenting a foreign passport?


Do I have to re-enter the Schengen area to activate my second visa when traveling on back-to-back Schengen visas?


Trying to prove (A ∩ B) - C = (A - C) ∩ (B - C)

Trying to prove (A ∩ B) − C = (A − C) ∩ (B − C)


How do I round this float decimal to two decimal places?


How to align three images on the same row with subcaption package

Putting Figures Side-By-Side Using Minipage


Getting a reference of an already running session of ArcMap with ArcObjects/C#

Referencing ArcMap in class library using ArcObjects?


Breaking my rejection of christianity to my parents


Prove $\sqrt{2}+\sqrt[3]{5}$ is irrational

Process to show that $\sqrt 2+\sqrt[3] 3$ is irrational


How to recover from a Nvidia fail on Ubuntu 16.04?


Image with transparent bg over opaque image


How do I make this foreign key naming convention?

Can I make a Fluent NHibernate foreign key convention which includes parent key name?


Story about astronauts crashing on a planet inhabited by robots

Planet full of robots turn out to be all humans pretending to be robots


How can one upgrade Ubuntu 19.04 to 20.04?

Can I skip over releases when upgrading?


remove duplicate elements inside python list

How do you remove duplicates from a list whilst preserving order?


If $A/I \cong A/J$ as rings and $I\subseteq J,$ then $I=J.$

Let $R$ be a commutative Noetherian ring (with unity), and let $I$ be an ideal of $R$ such that $R/I \cong R$. Then is $I=(0)$?


meaning of as - as in following sentence


Not able to login in Drupal 7 CMS as admin


How to download XML file from server and save it in SD card?


How to remove remembered autocomplete items in Firefox and Chrome?

Remove auto-complete field entries in Google Chrome


need solutions for "Pixel format not accelerated" error

Is there a list of error codes for Minecraft?


count the numer of partial function between two sets with bijection

the numer of partial function between two sets in combinatoric way


When to use #import & when @class - iPhone


How to pass an Object from the servlet to the calling JSP

Passing an object from JSP page back to Servlet


Why can I put my hand through sand but not a table?

What does it mean for two objects to "touch"?


Error 0x80073cf9 when installing or updating apps from windows store


Draw object to screen without being affected by rotation / zooming

Keep Mini map static after rotating / zooming with camera


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


Defining i,j,k,l,.. for complex number in a 3D space, in 4D space, etc


What is the Linux equivalent to Windows' Program Files?


Gateway GT5228 Problems after installation

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


AIX why does ps display the process name between square brackets?

What do the brackets around processes mean?


Inbox Messages not updating when switching Account

Marketing Cloud Mobile Push SDK - Switching app user


What is the radius of convergence of $\sum_{n=0}^\infty z^{n!}$?


which url is better for google SEO, recursively or directly?

What is the best file extension for an SEO friendly URL?


clear out all variables without closing terminal


Tried to install both Windows and Ubuntu, now neither will boot


Failed to Copy SDE Dataset Error 000260 Using arcpy.Copy_management and arcpy.env.overwriteOutput = True

arcpy.env.overwriteOutput = True not working for one dataset


How should I handle a paper with incorrect experimental results?

Can I challenge a paper already published in a peer reviewed conference/journal?


How can I exclude a character from a regex capturing group?

Regular expression to skip character in capture group


Why here is a large gap between caption and next text? Can I fix it?


C String Literals and Pointers Assignment

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


Specifying a PopupMenu in a Manipulate expression


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


Shall I write 'Govt Girls School' or 'Govt Girls' School'?

"the police conspiracy" vs. "the police's conspiracy"


Detect magic (drows) and invisibility (spells)

What happens when Detect Magic is used upon something that is magically invisible?


Is $\mathbb{Z}[i]/\langle 2+i\rangle$ a simple extension of $\mathbb{Z}_5$?


Script fails and says unexpected token >'

Does the shebang determine the shell which runs the script?


I Need a script or a formula to get Logged User Name in Column C When he enter the cell from drop down list Selection in Column D In Google Sheet

Is there any way to identify a user in Google Apps Script?


Inner Exception from async thread Owerwrites Outer Exception in .Net

Why does the inner exception reach the ThreadException handler and not the actual thrown exception?


Do blog comments count as updates to your website?

google search index what is fresh content


Intuitive explanation of "reverse" binomial coefficient formula ${n\choose k}=\sum_{r=0}^s {n-s \choose k-r}{s\choose r}$

Combinatorial Proof Question: Vandermonde convolution identity


Cannot communicate with server: Post http://localhost/v2/apps: dial unix /run/snapd.socket: connect: no such file or directory


use of forcefully calling Garbage collection method

When is it acceptable to call GC.Collect?


Compute the sum $\sum_{k=1}^{10}{\frac{k}{2^k}}$

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


What is the correct way to break a long expression across multiple lines?


Can I charge my laptop with a charger that has different specifications?


DateTime behaviour when casting to array


Which one of the following are true?[CSIR-June 2017]

Behavior of $\sum a_n x^n$ given $\sum |a_n - a_{n-1}| < \infty$


Why does append(), append incorrect data?

Python rounding error with float numbers


After installation of Ubuntu alongside windows 7 boot menu shows Ubuntu, memory tester, Windows 7 how can I edit it?

How do I edit the boot order in the GRUB menu to have Windows first?


Android EditText + set some words in colour


Tic Tac Toe function not defining variable correctly


Exception in thread "main" java.lang.NullPointerException in a finished program

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


Can we call a person who loses things a "loser"?


What's the best way to break from nested loops in JavaScript?


How to prove $\sqrt{18}$ is irrational without using proof by contradiction?

Irrationality proofs not by contradiction


Find the sum of all the multiples of 3 or 5 below 1000


How do I cross US-Canada border while my (US) passport is being renewed?


How do I get rid of my missing animal follower?


Intuitive proof of row rank = column rank?

Looking for an intuitive explanation why the row rank is equal to the column rank for a matrix


dual boot problem. error: unknown command 'drivemap'. error: invalid EFI file path

Dual boot problem Windows 8 & Ubuntu 12.04


Using proof by contradiction vs proof of the contrapositive


How to watch Acestream / Sopcast Ubuntu 16.04 LTS?


How do I install openjdk 7 on Ubuntu 16.04 or higher?


UnixTree (XTree for Unix Systems) does not appear in color


How do I download always the latest version of the programs when I use apt-get install [program]?

Why don't the Ubuntu repositories have the latest versions of software?


retriving notes and attachments from custom object to display in vf page

Soql query for retrieving images from notes and attachments


if a complex function $f$ is real-differentiable, then $f$ or $\overline{f}$ are complex-differentiable


How to give more space to Ubuntu in triple boot?


Juju + OpenStack (devstack): error, cannot start bootstrap instance, cannot run instance

Horizon: Apache exceptions at import_module


Are songs written for anime openings or endings?

How are the themes and songs picked for a particular series?


Why can't I connect to Pokemon Go via mobile data?


NullPointerException while finishing Activity

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


Pick Custom Object from Select one menu JSF

How to populate options of h:selectOneMenu from database?


How implement method logout from another class?


I am wondering which book I should buy to study Linear Algebra from home?

What is a good book to study linear algebra?


Selecting row from group of row based on a column value

Fetch the row which has the Max value for a column


How to define an Emacs command that uses `replace-string` to replace a specific string

How to define an Emacs command that uses `replace-string` for a specific string


Tracking linear movement on mobile devices

Android accelerometer accuracy (Inertial navigation)


As below specs Linux OS can be Install? all driveres will be availabel releted to hardware?

Will Ubuntu support my machine features?


How to test iOS 7 microphone privacy code (privacy setting cannot be removed from device)

iOS Calendar Access Permission Dialog, force it to appear?


How was Madara able to summon Susanoo after he was revived by Rinne Tensei no jutsu?

How can Madara use Susanoo without any eyes?


Why do we use von Neumann ordinals and not Zermelo ordinals?


NonlinearModelFit gives imaginary numbers

Using FindFit to fit $a\,b^t$: how to avoid introducing complex numbers?


Why doesn't the Enterprise use stealth/invisibility technology like the Romulans and Klingons?


Multivariable Taylor expansion does not work as expected


Why does Lualatex crash after a recent update?


Intersection of normal subgroups is normal


Google Maps move camera doesn't work - why?

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


internal comparison of string and int in python

How does Python 2 compare string and int? Why do lists compare as greater than numbers, and tuples greater than lists?


Anthem-esque short story about a dude who is very smart and strong so he wears devices to slow him and weaken him

Looking for the title of a futuristic book about enforced equality


How many square numbers exist that have the length $N$ in the decimal system?

What do you call the grouping of numbers based on the cardinality of digits in the square they produce?


Android: Gradle error (gradle build -> NullPointerException) when building Java code for 1.8 target on JDK 10


http://security.debian.org/dists/cosmic/Release 404 Not Found [IP: 151.101.184.204 80]

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


Update qjackctl from 0.5.0 on Ubuntu Studio

Why don't the Ubuntu repositories have the latest versions of software?


how to redirect with jquery a page to another when a counter ends?


"Our program graduates" or "Our program's graduates" - which is correct?

Is using the possessive 's correct in "the car's antenna"?


Can Android do peer-to-peer ad-hoc networking?


I don't know how to call my own function! C++

C++/CLI Converting from System::String^ to std::string


SSIS send email on error sending multiple errors


How to Achieve Continuous Interactive Dialog with a Subprocess in Python?


Find the determinant of a symmetric matrix


What do I need to know about temperature and food safety?


Problem in sharing clipboard with VirtualBox guest machine

ubuntu xfce/lxde 16.04-19.10 virtualbox bidirectional clipboard sharing, window resizing, shared folders not working


error while connecting to sql db from android

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


Bacteria resistance to natural antibiotics?

Why do some bad traits evolve, and good ones don't?


Blacklisting grub packages from installing


Reversing a linked list in Java, recursively


Is a uniformly continuous functions bounded?

Uniform continuity on (0,1) implies boundedness


Alternative US INTL keyboard layout which is not "clever" with the quotes?

US International without dead keys layout Windows 10


Method to reduce added information in a question being written in comments

Prevent the OP commenting on their own post?


$2^n + 3 \ge n^2 $ Mathematical induction proof

Proof by induction: $2^n > n^2$ for all integer $n$ greater than $4$


How to protect ubuntu admin password from bypass, hacking or cracking

How is being able to break into any Linux machine through grub2 secure?


Difference between get{return x} and return x


Event binding on dynamically created elements?


Placing figures inside a two-column document


Site is suddenly not apearing for main Keyword on google no errors can be found

How to diagnose a search engine ranking drop?


Javascript - How to check if current time is between two different times

How do you get a timestamp in JavaScript?


A question on differentiability at a point

Prove that $f'(a)=\lim_{x\rightarrow a}f'(x)$.


Closed form of $\sum_{k=1}^{\infty} X^k M (X^\top)^k$

is there a closed form expression for the following matrix infinite series


Port selection not possible in Arduino IDE on Ubuntu 20.04


Help with second digit in bases/NT problem


Do you need identification to take the ferry from Belfast to Liverpool?

Can you travel from Northern Ireland to Britain without a passport or driver's license?


Prove that a set of nonzero real numbers is a group under the operation $a*b$

Prove that $a * b$ is a group (Hungerford, 2nd ed., sec $7.2$, Exercise $22$)


Where do I put information if I don't have an actual question?

Posting and answering questions you have already found the answer to


Spotlight Text file Search - Finding location of the phrase in spotlight preview itself

Spotlight / Finder - search words within files and preview occurrence


Proving $\int_{0}^{\infty} \mathrm{e}^{-x^2} dx = \frac{\sqrt \pi}{2}$


Do you need a period if the last word in the sentence ends with a .?

When "etc." is at the end of a phrase, do you place a period after it?


Need explanation for specific expression syntax that starts with an integer and a period


Building matrices by attaching vectors (columns) and matrices


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


Read references from a .bib file in IEEEtran

Question mark or bold citation key instead of citation number


Compare two columns with two different excel files find duplictates values in java


How to determine the value of an angle starting from an image?


Possible ways to create "typedef" in Java

Is there a Java equivalent or methodology for the typedef keyword in C++?


I would like to redirect my user to a specific question, from the first line of code, how do I do that?


How can I include dot files in Nautilus?

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


Impossible to install EPEL 5.4 on Ubuntu 14.04


indian visa rejection: mistaken identity

How to remove my passport from a blacklist in Indian Immigration?


unnecessary exclamation marks(!)'s in HTML code


Can there be two distinct, continuous functions that are equal at all rationals?


Oracle database - select max sum per category

Fetch the row which has the Max value for a column


Find all positive integers $a, b, c$ such that $a^2+1$ and $b^2+1$ are both primes and $(a^2+1)(b^2+1)=c^2+1$

Find all values x, y and z which satisfy the equation $(x^2 + 1)(y^2 + 1) = z^2 + 1$ given that $(x^2 + 1)$ and $(y^2 + 1)$ are both primes.


Replace multiple instance of word between identifier in javascript

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


Remove last character from string captured with awk


Javascript: Why does ["2","3"].map(parseInt) return [2, NaN]?

Why does parseInt yield NaN with Array#map?


zustand when does selector depends on scope?

What is the scope of variables in JavaScript?


Is it ok to delete the contents of var/log

Can I delete /var/log files because of low root space in Ubuntu?


How to set Header Content-Type to text/xml in soap server response in non-WSDL mode PHP


Rational Equivalence Relation and Measure


Can I acquire and redirect a competitor's .com brand name domain to our own site if its available?

Using competitors domain with different ending to boost traffic


Can I install Windows Home Premium over Windows 7 Professional?

Downgrade from Windows 7 Ultimate to Home Premium?


How can I disable the Cmd-G 'Add Image' shortcut in the editor?


Why does instanceof return false for some literals?


Is this possible to build a quantum network?

Quantum entanglement faster than speed of light?


How to build ubuntu touch for unofficial cyanogenmod device

How to install Ubuntu Touch on unofficial cyanogenmod ports


How do I prevent my keyUp event listener from firing multiple times

How to prevent ENTER keypress to submit a web form?


Execute a script upon logout/reboot/shutdown in Ubuntu


Can a vector space with infinite basis be represented as a countable union of proper subspaces?

A vector space over $R$ is not a countable union of proper subspaces


A word/phrase for when an icon means something other than it's actual depiction

A word for a symbol which has outlived its origin


Windows 10 Explorer path max. characters (Other solutions on superuser don't work)

Windows 10 ver 1607: File Explorer long paths not working?


Vector lengths: How to prove this inequality?

Comparison between the $\ell_1$ and $\ell_2$ norms


Using "of" after a coordinating conjuction

Coordinative ellipsis with not and unparellel structure


As an asylee, can I use my passport instead of my US re-entry permit?


Why is it if $\epsilon > 0$ is arbitrary implies that $d(p,p') = 0$ if $d(p,p') < \epsilon$?

Theorem 3.2 Rudin -- How is 0 concluded?


How to get push notifications for a user tweets on Twitter for iPhone on iOS 7

I want a twitter feed to alert my iPhone


write to a single place in a board in python

List of lists changes reflected across sublists unexpectedly


when can i apply for visiting to UK after deportation

Difference between deportation and removal


Python High order functions, UnboundLocalError: variable referenced before assignment

UnboundLocalError on local variable when reassigned after first use


Is there a command that allows me to set a prefered IP Address for an adapter?

How to change IP address using script on Windows?


How can I get the flash to work in liveview mode on my Canon 70D?

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


Is it possible to define "special permissions" by default with the umask command?


Badges earned are shown in the achievements with the current site's badge symbol

Badge symbol in notification is of the site you're on, not where badge was earned


htaccess RewriteRule for multiple files or path

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


How can I add explanations to previous edits?

Let me add or change edit summary during edit window (grace period)


null pointer exception while working on maps (Newbie) But actually am Not pointing to any null

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


How old is the character SpongeBob SquarePants?


Java - How to check if the queue of type ArrayBlockedQueue of LinkedList


Difference between Smoke Testing and Sanity Testing

What is the difference between sanity and smoke testing?


Clarification of Machine Learning Terminology

Valid references on origins of Machine Learning, Statistical Learning and Data Mining


Allow Windows Defender to update automatically but not Windows

Does Windows Defender update if Windows Update is set to manual?


slowly running watch or slow running watch in a sentence

Slowly running watch or slow running watch


How to tell latex what i write should stay as it is, and not as a mathematical expression

How to tell LaTeX what I write should stay as it is, and not as a mathematical expression


Difference between nevertheless and nonetheless


Visa waiver program when receiving fee as a conference speaker

What are the visa rules for UK conference speakers, at US conferences, who may be getting paid?


How can I get around using alias in nginx?


Black screen with blinking cursor after dual boot install 14.04

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


Is it acceptable to reverse a sign of a principal component score?

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


when calling method from another class - Java null pointer exception in Selenium java is thrown

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


Disable Dictation button on the keyboard of iPhone 4S / new iPad


How dissimilar to an existing logo should mine be to avoid copyright issues?

Is it plagiarism if my logo looks similar to an existing one?


How to render an animation as video in Blender?


Why multiple processes for Google Chrome in Task Manager while only one process for firefox?

Multiple chrome.exe processes in Task Manager


Can glueballs, consisting of massles gluons, get a mass without reference to a Higgs field?

Glueball mass in non-abelian Yang Mills theory


Does this version of Clairaut-Schwarz theorem hold when mixed partial derivatives are of order greater than $2$?

Generalize Clairaut-Schwarz theorem to arbitrary order of mixed partial derivatives


I can't install ubuntu... it just boots to windows!

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


Prove that $x^2<\sin x \tan x$ as $x \to 0$

Calculating $\lim_{x\to0} \left\lfloor\frac{x^2}{\sin x \tan x}\right\rfloor$


How do I write Itô's with the special symbol?

How to type special/accented letters in LaTeX?


How to use a function inside a custom jQuery function

How to pass a callback as a parameter into another function


In need for a formula for calculating an ID to a point in 2d space

Mapping two integers to one, in a unique and deterministic way


Loading QgsComposition from template without throwing "QgsComposition constructor is deprecated"?

Making serial maps from template using PyQGIS?


"Boatload of things" - singular or plural?


Touchpad won't work after kernel update to 4.15.0-72-generic


What are nether fortesses and how can I find them?


Smacking the ball down without hitting the opponent's hand when they hold the ball with two hands


how to find a file extension with multiple dots


How to prove that the intersection of $L^1(\mathbb{R})$ and $L^2(\mathbb{R})$ is dense in $L^2(\mathbb{R})$

Why is $L^1(\mathbb{R}^n) \cap L^2(\mathbb{R}^n)$ dense in $ L^2(\mathbb{R}^n)$?


How to orient the camera to show the object exactly in the same way your eyes are looking at it

What's the quickest, easiest way to point the camera somewhere in blender?


qsort structures on the basis of one element sorting


Where can I find a folder containing icons of all my applications, that I can double-click?

How to find out the terminal command of an application?


Confused about kurtosis and tails compared with normal distribution

How is the kurtosis of a distribution related to the geometry of the density function?


How can I format my active hard drive to NTFS?


Refreshing a lightning app page component (visualforce page used as component) when opportunity stage is changed

Refresh lightning component Opportunity page on Stage progress bar


Correct way to close nested streams and writers in Java

Is it necessary to close each nested OutputStream and Writer separately?


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


How do you make a block kill you in Minecraft 1.13?

How can I detect if a player steps on a certain block in vanilla 1.13?


How to set the right click menu popped out after the right click being done in GNOME 3

right click menu on mouse release (windows behavior)


how add number to an array in javascript?


D&D book where water could be boiled into gunpowder

Characters taken back in time and into other bodies. Made revolvers to help. "Heroes" in title?


What is the easiest/best/most correct way to iterate through the characters of a string in Java?


How to get full query text from performance_schema.threads?


Prove that the eigenvalues of a skew-symmetric matrix are purely imaginary

Why are all nonzero eigenvalues of the skew-symmetric real matrices pure imaginary?


Javascript - Split a string separated by commas (best way)

How do I split a string, breaking at a particular character?


Does Changing Content Dynamically With Javascript Affect SEO for Google?

Will content loaded by AJAX affect SEO/Search Engines?


Aligning and snapping two cylindrical/round objects by their central axis


Can't install libdouble-conversion1 on Ubuntu-19.10


$\lim_{x\to \infty}f(x)$ exists. $\lim_{x\to \infty}f'(x)$ does not exist.

Show that it is possible that the limit $\displaystyle{\lim_{x \rightarrow +\infty} f'(x)} $ does not exist.


How can I view the source code for a function?


How does one choose which articles to cite for a very broad sentence?


Passing an array to a query using a WHERE clause


How to find employee's experience from two dates?

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


Let $p$ be prime and $a$ be a natural not divisible by $p$. Then, $\exists$ integers $x,y$ such that $ax\equiv y \pmod{p}$ with $0<|x|,|y|<\sqrt{p}$


World displays as grey even though set to white


Can't add app (PyCharm) to Ubuntu Dock in Ubuntu 18.04

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


I can't run a Data Explorer query - the captcha won't show up

Captcha is missing in Data Explorer when connected over HTTPS


Issue trying to take data that is being loaded and displaying it to the appropriate textfields

Trying to load data that is being passed by using a store


Email Validation in Registrraion Form in javascript

How to validate an email address in JavaScript


phpMyAdmin give eror butlocalhost is working correctly


How to print sign "-" instead of "." using ?

How can you customize the numbers in an ordered list?


Whether range of matrix $A^TA$ is the same as that of $A^T$

Row space and column space of $A^T A$ and $A A^T$


How to use menu (Ubuntu dock) on right screen in 18.04?

How do I get the Ubuntu Dock off the secondary monitor?


A word for: something good that came out of something bad

Is there a word for happiness made possible by a tragic situation?


how can I change svn folder to normal folder

How do you remove Subversion control for a folder?


How can i get a object's name into string form using JS?

Determine original name of variable after its passed to a function


How to split meshes created with the array modifier?

How can I use an array modifier to create individually manipulatable objects?


Capacitor as filter, physics behind choice

Antiresonance of multiple parallel decoupling capacitors: use same value or multiple values?


How to sort a list of objects based on an attribute of the objects?


I can't get the marquee effect in Android even after trying all things


Attempt to invoke virtual method 'void com.basicprofileapp.dataholder.setUsername(java.lang.String)'on a null object refrence

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


Parent to child SOQL query is not working


What is the role of inequality in this problem?

Proving a basis for inner product space V when $||e_j-v_j||< \frac{1}{\sqrt{n}}$.


How to make continuous (but breakable) vertical rule along left side of paragraph?


Use the same scale for two ListContour plots

Fixed color scale in multiple density plots


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


Diff for an old suggested edit contains more recent text

Reviewed suggested edit view for title-only edits takes body of last revision?


In the kinematic equations $\vec{v}^2 = \vec{v}_0^2 + 2\vec{a}\cdot \Delta \vec{x}$, what does squaring a vector mean?

Asking the vector form of the equation about velocity


Make script to create subdirectories based on file name and move matching files into it

Move files by reading their file names to different directories


Fluid Dynamics applied to Aircraft wings


How can I tell if the aicraft for my departing flight is at the departure airport?

Is there a way to find/track my plane's previous flight?


Low Undergrad GPA but 2 years Lab experience since graduating, How do I know where to apply?

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


How can I recover a deleted file on Android?


Number of weekdays between two dates - StartDate question


Submit the same paper to several journals/conferences

Why should the scientific community avoid double submissions?


Why does the "Unanswered Questions" tab show questions that have answers?


What happens when the source of light and distance between the slits is changed in Young's Double slit experiment

Relationship between the the slit width $w$ and source distance $d$


Google Maps JavaScript API v3 - Getting Started

The key provided is not a valid Google API Key


Gravitational Time Dilation Near Center of Gravity

Gravitational time dilation at the earth's center


What are neutral density filters and how do I use them to create long exposures in daylight?


How do I color the font in just one row/column without the text jumping a line?

Table column not align if give color for Table entries


When to use interfaces compared to Abstract classes?

When to use an interface instead of an abstract class and vice versa?


Coupling particles textures and position

Linking the color of one mesh to a second mesh


How do I prevent the iPhone screen from dimming or turning off while my application is running?


Reverse-search in CLI: messed up output afterwards

Wrapping lines bugs when trying to colour terminal PS1 (even when escaping non printing caracters)


How to automatically reload raster layers if source is changed in QGIS?


If a factor variable is to be dropped in model selection, should all levels be dropped simultaneously? If so, why?

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


A question concerning cyclic property of a group


What are the advantages from using as and then comparing with null over is and a direct cast?


Why can't I bind to a field on a class in WPF instead of binding to a property

Why does WPF support binding to properties of an object, but not fields?


Are there limitations to JS searching by HTML ID tag based on type?

What are valid values for the id attribute in HTML?


I removed a post and got a -8 reputation loss


Would any high-end, large sensor compact (eg RX100 II) be a better investment than a small interchangable camera (eg Lumix GM1)?

Compact vs Mirrorless - why pick one over another?


Expression<Func< - Operator '||' cannot be applied to operands of type 'lambda expression' and 'lambda expression'


Show that if $\sum \limits_{n=1}^\infty a_n$ converges then $\lim\limits_{n\to\infty}\frac{1}{n}\sum _{k=1}^n ka_k=0$

If $\sum_{n=1}^\infty a_n$ converges, prove that $\lim_{n\to \infty} (1/n) \sum_{k=1}^n ka_k = 0$.


selector not working in jquery after data loaded from ajax call

Event binding on dynamically created elements?


Find the last three digits of $17^{256}$

What is the shortest way to compute the last 3 digits of $17^{256}$?


Error Handling in Classic Asp without timeout error


How do I fix 404 error while updating package lists?

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


Best methods to clean up a hacked site with no clean version available?


Singular and plural ambiguity of the noun "trio"


How do I set an image as the background on a Google Doc

How do I create background image in Google docs


"half the people" or "half of the people"


How can I individually scale the voronoi color chunks?

Create terrazzo material/pattern with the standard textures


Can I register a retail boxed copy of a game with Steam?


Can I somehow embed location data into a video file in android?


Developing .NET Compact Framework apps in Post-2008 Visual Studio?

Developing applications for Windows Embedded Compact 2013


Semantical and syntactical derivation notation

Implies ($\Rightarrow$) vs. Entails ($\models$) vs. Provable ($\vdash$)


What speed does our cosmic system travel, relevant to a none moving system

How fast is Earth moving through the universe?


can the infamous `ERROR_NETNAME_DELETED' error be considered an error at all?

Calling WSAGetLastError() from an IOCP thread return incorrect result


Permission denied to create a symbolic link; sudo errors out

/usr/bin/sudo must be owned by uid 0 and have the setuid bit set


Feature Request: Answer a question later


apex record sharing with and without manual rowcause


How many voting irregularities do we tolerate?

What is serial voting and how does it affect me?


Why does this const member function modifies the static member data?

Why can a const member function modify a static data member?


Rectangular/Portrait orientation. Is there any way to change the size of the camera?

How to change the camera from Landscape to Portrait


How do I edit /etc/sudoers from a script?


Different answer for integral for two different methods

Getting different answers when integrating using different techniques


How do you use /execute if to detect a renamed item in a players inventory?

Why does my item name not show up in 1.13?


D&D 5e Warlock Multiclass - Casting Warlock Spells Using Other Class Spell Slots

What level are spells cast at if a warlock multiclasses as another caster?


group records bases on one column name in data set and display all the values corresponding to the column for which records are grouped in SQL

Simulating group_concat MySQL function in Microsoft SQL Server 2005?


Low quality when applying hillshade on specific DEM


Magsafe to USB-C converter for charging Macbook Pro 2016


Is there a word spelled with a silent B at the start?


Properties of size function in a general Euclidean domain

Can anyone make me understand in simple language why the second condition for being an Euclidean domain is superfluous?


Do Skyrim Special Edition mods work with the original version?

Do Skyrim mods work with the Special Edition?


Every Riemann integrable function is almost equal to a bounded Lebesgue integrable function.

Prove that $\int f\ d\lambda = \int_{a}^{b} f(x)\ dx,$ for any $f \in \mathcal R[a,b].$


Removing malware injecting into Google Chrome

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


Does the OS X log notifications from the Notification Center?


if statement not working out for me - Java


Problem on the bibliography when there are capital letters or abbreviations in the title field of a bibliographic entry

BibTeX loses capitals when creating .bbl file


Launching Google Maps Directions via an intent on Android


Can we create an object using a string holding class name in C++?

Is there a way to instantiate objects from a string holding their class name?


Writing to txt file, Null pointer Exception

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


How 'java.lang.NullPointerException:void android.support.v7.app.ActionBar.setElevation(float)' on a null object reference'


How can I vertically align elements in a div?


Can't retract Very Low Quality flag on question

Do not hide VLQ flag option from users who already flagged and may wish to retract


Why would one add a constant to hashCode()?

Why does Java's hashCode() in String use 31 as a multiplier?


finding size of a structure in c language

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


'At the battle' or 'in the battle'? Why?

Do we say - "in the meeting" or "at the meeting"


Captions are not stick together with the figure in nature class


Can I connect a mobile charger of output 5v 2amps to power a 3-6v dc mini motor pump of current intake 130-220mA?

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


How to make labels in a fixed position for a road layer in QGIS 3.2

Adding x and y values while creating a label QGIS


I need to move Windows 10 from a hard drive to a solid state drive


Add an easy way to copy deeplink to answers


How to Suppress messages generated by an application being sent to my terminal window?

How to redirect the output of any command?


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


How to get string list of Enum descriptions?

Enum ToString with user friendly strings


Ubuntu 13.04 Intel Graphics on Intel Desktop Board DH87RL

My 1440x900 resolution is not recognized


Brightness Adjustment on Desktop Computer


Formula for calculating the total number of solution pairs to an equation


Prove that the irreducible polynomial for $\sqrt2+\sqrt3$ over $\mathbb{Q}$ is reducible modulo $p$ for every prime $p$

Proving that $x^4 - 10x^2 + 1$ is not irreducible over $\mathbb{Z}_p$ for any prime $p$.


How do I start applications automatically on login?


Is it possible to save programs you download from the "repository" in some kind of "setup" format, so you can install them in the future offline?

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


What's the difference of "passing by reference" and "passing by pointers/addresses" in C++ functions?

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


Can I travel from the USA to Spain without buying a round trip ticket? What are my options?

Can you enter the Schengen area without a return ticket?


Draw lines angled from 0 to 2 pi in a raster grid

Draw angles lines in raster graphics using bresenham line algorithm


Proving that $\sum\limits_{k=0}^{n} {{m+k} \choose{m}} = { m+n+1 \choose m+1 }$

Prove $\sum\limits_{i=0}^n\binom{i+k-1}{k-1}=\binom{n+k}{k}$ (a.k.a. Hockey-Stick Identity)


Should my MacBook be on charge most of the time?

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


Changing colour on text selection in IE<9


PHP code to block out any code in the page


What is the 'physical' explanation of a division by a fraction?


Check if string is Match GetInvalidFileNameChars()

How do I check if a given string is a legal/valid file name under Windows?


Proof of the triangle inequality for the rank of a matrix


How to make ( \section ) flushleft like on article or report?


Why are two likelihood functions equivalent if one is a positive multiple of another?

What does "likelihood is only defined up to a multiplicative constant of proportionality" mean in practice?


Is there a minimum distance required to use FTL?

Would the Picard Maneuver work in the Star Wars universe?


What are some efficient ways to combine two structures in MATLAB?


Displaying ñ on PHP from a mysql database


In what sense can the Lie algebra of $GL_n(\mathbb{C})$ be "identified" with $M_n(\mathbb C)$?


How to type text in TextBox and then be able to press return to click on Button?

Windows Forms - Enter keypress activates submit button?


Does the adjective "Arabian" refer to the people or to the location?


Invalid Syntax confusion on Python Integers


Is there any API to fetch both rear and front camera view at the same time?

Using both front and back cameras simultaneously android


Irreducible polynomial of degree $5$ in $F_2 [x] $ has distinct roots in any algebraic closure of$ F2$

Irreducible polynomials have distinct roots?


Intersection and union of simply connected domain


/boot 100% full | No solution from google would work

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


Are there suspensions or fines for exaggerating contact or flopping to draw fouls in football (soccer)?

What actions are taken by FIFA/UEFA against what's known as filming or diving


I can't parse JSON to show data on recylerview

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


Should I implement my own mean, std. deviation and median in C++?

Calculate mean and standard deviation from a vector of samples in C++ using Boost


How to skip the 1st key in an array loop?


Illustrator CS5 do not automatically change the measuring unit to the files default?


Scale settings for exporting to STL (for 3d printing)


How to canonically create a brand new object in Python

"is" operator behaves unexpectedly with integers


Entire function so that $f\circ f$ don't have fixed points


How to remove Ubuntu and put Windows back on?


Numerability on subset of $\mathbb{R}$ with induced topology

Does an uncountable discrete subspace of the reals exist?


What is allowed (on a per round) basis for wand use?

Drawing and sheathing a weapon in 5e, and the actions required


how do if fix the NullPointerException on an arrylist?


What is the first usage of the word "doobie" in OED?

Origin of Doobie (joint, marijuana cigarette)


Children's sci-fi book with an alien named Yacob looking for a kid with technology


Hidden files won't stay hidden in Ubuntu 14.04 LTS


How to find an equation of a line using Mathematica

Equation of straight line with given points


Why does a 95% Confidence Interval (CI) not imply a 95% chance of containing the mean?


what does @synthesize someProp = _someProp do in a subclass

What does @synthesize window=_window do?


Changing votes for an answer, which has been "edited" in the grace period

Cannot retract downvote if post has been edited within first 5 minutes of posting


"undefined reference to `pow'" even with math.h and the library link -lm

Undefined reference to `pow' and `floor'


How to prove a combinatorial identity with a combinatorial argument

Give the combinatorial proof of the identity $\sum\limits_{i=0}^{n} \binom{k-1+i}{k-1} = \binom{n+k}{k}$


Can ubuntu run all types of files, .rar, .zip, etc


How to capitalize the first character of each word in a string


Using real football player photo in a trivia quiz game, is it legal?

Legal issues around using real players names and team emblems in an open source game


PDO -> bindParam() does not bind variable to PDO -> prepare() statement

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


P(A) $\subset$ P(B) implies A $\subset $ B proof or disproof.

Prove that $\mathcal{P}(A)⊆ \mathcal{P}(B)$ if and only if $A⊆B$.


Why would Sauron want the one ring back? (Canon reference?)


In php exec function can't put a variable's value in an INSERT statement


100 ArcSDE layers in one Map service - ArcGIS Server 10.3

Lots of layers in one or multiple services? (and why)


Why use an int as a lookup table's primary key?


How to use a path with spaces in the batch file?

How to start a program with command line arguments on Windows' cmd with 'start' command?


Print text file if it exists, or print it does not exist

How do I check whether a file exists without exceptions?


How can I make this work with header files?

Why can templates only be implemented in the header file?


zip all files and subfolder in directory without parent directory


How to automate Windows installation process?


What causes the tension in the strap between Dr. Ryan and Matt?


System Disk space less than what the Disk viewer shows?

df -h - Used space + Avail Free space is less than the Total size of /home


Question about positive convergent series.

Is there a slowest rate of divergence of a series?


What's the difference between float x[] vs. float[] x?

Difference between int[] array and int array[]


Mirror Modifier creates the other part of model far away from the original

Why does the mirror modifier sometimes give me an overlapping mesh?


Regex to remove scheme (http:) for a URL

Regex for dropping http:// and www. from URLs


What is the plural and singular form of people you follow on social media?


Do megapixels matter with modern sensor technology?


Just got confused with what my friend asked (paradox and fake proofs).

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


What does change mean in weekly leagues summary?

What does "Change" represent in the User Leagues?


What's the easiest way to run GUI apps on Windows Subsystem for Linux as of 2018?


Why is a if-statement with comma-separated expressions allowed by Microsoft's C/C++ compiler?


How to find the convergence of this sequence? $x_n=1+\frac{1}{x_{n-1}}$

limit of the sequence $a_n=1+\frac{1}{a_{n-1}}$ and $a_1=1$


Calculate $\int_0^1\frac{x^9-1}{\log x}{\rm d}x$ using Beta and Gamma function

What is $\int_0^1\frac{x^7-1}{\log(x)}\mathrm dx$?


Why do trailing whitespaces in the field of sql-query produces "wrong" result?

Trailing whitespace in varchar needs to be considered in comparison


Convert one date format into another in PHP


Ubuntu 14.04 to 18.04 do-release-upgrade: "No new release found"

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


Official Stack Exchange application for Windows Phone OS


What is meant by the standard error of a maximum likelihood estimate?


What book has human colonies at war against a (possibly bat-like) alien race?

What novel had an isolationist Earth and the rest of humanity in a war of attrition against aliens?


Best way to cut a hole through an object?

Adding Edge Loops Around Airplane Window


ReactJS: Check if values of array is inside object

How do I check if an object has a key in JavaScript?


Should I leave a tip in a fully automated restaurant in the USA?


variable name contains a variable inside it


apt issue on Ubuntu 20.04 Server - RPi 3 Model B+

dpkg: unrecoverable fatal error, aborting: files list file for package 'linux-generic' is missing final newline


Mysqli update throwing Call to a member function bind_param() error

mysqli_fetch_assoc() expects parameter / Call to a member function bind_param() errors. How to get the actual mysql error and fix it?


Scheduler start time not available in AynchApexJob


Is there a way to use the over function in r to retrieve all polygons that do NOT have points in them?


Can I use a correlation matrix and variances to find the covariance matrix?

Obtaining covariance matrix from correlation matrix


How to generate a DAG with given number of node and edge?

How to generate random directed acyclic graphs?


Compute average velocity of a particle over a given time interval

how do I find the average velocity and instantaneous velocity?


Workarounds for fluid motion blur in cycles?

How can you use vector blur in Cycles with fluids?


What is the effect of water 'climbing' over a cup via a wet string?

Capillary action and conservation of energy


Real Projective Space, $\mathbb P^n$, is Hausdorff.

How can I prove formally that the projective plane is a Hausdorff space?


128gb SSD turned into 1gb after a shut down

How do I fix my USB drive to get its original 8GB size back?


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


NullPointerException when adding to an initialized ArrayList

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


Is there a way to read and write a mysqldatabase with ajax?

Synchronizing an SQLite client database with a MySQL server database


Ubuntu terminal re-partitioning to increase the "root" partition size


How to make Regex ignore Characters other than Cp1252 character encoding

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


Elementary proof that $Gl_n(\mathbb R)$ and $Gl_m(R)$ are homeomorphic iff $n=m$

Elementary proof that $\mathbb{R}^n$ is not homeomorphic to $\mathbb{R}^m$


Is product of Lebesgue integrable functions also Lebesgue integrable

Product of two Lebesgue integrable functions not Lebesgue integrable


How to remove a newline from a string in Bash

How to trim whitespace from a Bash variable?


Can I safely prepare these dishes ahead of time?

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


How to retrieve the list of top 1000 games in the iOS App Store in real-time


How to map/bind mouse button as keyboard button in Windows 7?


correlation coefficient in pandas (pearson)


Is $x^3+y^3+z^3-1$ irreducible over a field $k$ of characteristic $\neq 3$?


How to remove Ubuntu and put Windows back on?


Understanding parameters of Beta distribution

What is the intuition behind beta distribution?


Why do partial methods support ref but not out parameters

C# Why can partial methods use ref, but not out?


unable to delete dynamically added list element using jQuery

Event binding on dynamically created elements?


Software compatibility Lubuntu vs. Ubuntu

What are the functional differences between Lubuntu and Ubuntu?


PHP: How to check if ANY are located in string?


how to create new scene with no default objects?

How to change Blender's default startup settings?


Why does Assuming[x > 0, TrueQ[x > 0]] return False?


Question list on Stack Overflow is not showing new question


Specifying default value for Hash of hashes in Ruby

Strange, unexpected behavior (disappearing/changing values) when using Hash default value, e.g. Hash.new([])


Fetch the row which has the Max value for a column


Can anybody help me find a short story from the 70s about a musical prodigy chosen from birth?

Name of short sci-fi story involving a musician who is punished for listening to Bach


How to use only part of screen, as if the monitor was a smaller one?


Getting Random.h (uses unistd.h) to work on VC++

Is there a replacement for unistd.h for Windows (Visual C)?


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


C# programmatically highlight file in OpenFileDialog

Can OpenFileDialog automatically select the file with the value set in FileName if InitialDirectory is set as well?


What is the meaning of "<<" in javascript?

What are bitwise shift (bit-shift) operators and how do they work?


limit of a sequence. might be related to Cesaro theorem


CoffeeScript function compilation problems


formula to calculate distance between bluetooth devices?

How to measure distance between two iphone devices using bluetooth?


Syntax error INSERT INTO - PHP not clear what the error is


Why didn't/couldn't the Emperor find Yoda?

Why did the Emperor stop looking for Yoda?


Unable to mount Windows partition - fast boot is already off - still get the problem

Unable to mount Windows (NTFS) filesystem due to hibernation


When it is possible to delete a question with answers?

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


Is stopping Ubuntu at HP Compaq PC by pressing shortly the computer power button OK?


Incompatibility of some macro arguments in package `tkz-base` with package `pgfplots'

Presence of 'pgfplots' package breaks 'forest' environment w/ 'folder' option enabled (due to FPU)


For $R=\Bbb Z/m\Bbb Z$, show $ā∈R^\times ⟺\gcd(a,m)=1⟺ā$ is not a zero divisor in $R$

How to prove $\bar{m}$ is a zero divisor in $\mathbb{Z}_n$ if and only if $m,n$ are not coprime


How can a Lich look like a human without magic?

How could a Lich maintain the appearance of being alive without magic?


What is the difference of + operator and concat() method in JavaScript

String concatenation: concat() vs "+" operator


How do I prevent a bounty from being auto-awarded?

Specifically prevent unawarded bounty from going to unsatisfactory answers


JavaScript I must use JS click function, not jQuery

pure javascript equivalent of jquery click()?


How to check if a String contains another String in a case insensitive manner in Java?


Find angle of line along a circle's perimeter?


Comparison operators that I haven't seen before


Can Ubuntu be installed on a Samsung Galaxy Nexus Verizon 4g phone

What hardware does Ubuntu Touch support?


What's the proper pluralization of this linking verb? Did I violate the subject-verb agreement law?


My SanDisk USB flash drive shows that 43GB is used when I just copied a 10GB folder after formatting

Please explain wasted space on an exFAT formatted external hard drive


Does Platform 9 3/4 have some sort of Magical Blood Detection Charm?

Can a Muggle get through to Platform 9 & 3/4?


Finding the maximum value of a product given certain values for x,y and z


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


Show that there is a unique Lie algebra over F of dimension 3 whose derived algebra has dimension 1 and lies in Z(L).

Lie algebra over $F$ of dimension $3$ whose derived algebra has dimension $1$ and lies in $Z(L)$


Uninstalling Kali Linux and restoring the GRUB of Ubuntu from a triple boot


LU factorization of a 2X2 singular matrix

Show that the LU decomposition of matrices of the form $\left[\begin{smallmatrix}0& x\\0 & y\end{smallmatrix}\right]$ is not unique


Is it incorrect to say "I slept at six" in English?

If “I woke up at 10” is okay, what about “I slept at 10”?


Do ability-boosting items or spells count for meeting feat prerequisites?

Can Ability Score increases caused by magic items qualify me for feats?


Calculate mean of $X$ when $X$ and $Y$ are jointly normal and $Y$ is truncated above

Multivariate Normal : expectation of X given Y is doubly-truncated


How can I unapply a subdivision surface modifier?

Is there an unsubdivide function in Blender?


NullPointerException while calling function that print values of full multidimensional array

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


How can Stack Overflow be used as a collaborative tool?

Where can I ask an open discussion question?


Let $R$ be a ring except that addition and multiplication in $R$ are not assumed to be commutative. Show that addition must be commutative.


Summation involving a factorial: $1 + \sum_{j=1}^{n} j!j$

Prove by Mathematical Induction: $1(1!) + 2(2!) + \cdot \cdot \cdot +n(n!) = (n+1)!-1$


Why does a rocket engine have increasing power as the speed of the rocket increases?

Why is the work done by a rocket engine greater at higher speeds?


How are results rounded in floating-point arithmetic?


“possible duplicate” comment should be re-added if it's been deleted


Prints text only at the end of a while loop

empty consolewindow when executing c-programs using scanf-function


How to substitute inside Hold? How to create table of summation (with Sigma symbol) expressions?


select from Dynamic Management View causes blocked processes

How to find the query that is still holding a lock?


Prove that if $ K_{A} $ is continuous then $FrA =\emptyset$

Continuity at a point of characteristic function iff the point is not boundary point


Providing command key-value arguments with commas in value


Problem with preparing presentation slides in persian/arabic language


Model and materials turn black after I reopen the project

Why did the texture I painted in texture paint mode disappear?


MAMP for Mac version 3.4 mysql general query log not working


Prove the following statement: if $ab$ is odd, then $a^2 + b^2$ is even

Supposed $a,b \in \mathbb{Z}$. If $ab$ is odd, then $a^{2} + b^{2}$ is even.


Prove: If $p$ is prime and $p \mid a_1a_2\dots a_n$, then $p \mid a_i$ for $i\in\{1, \dots, n\}$.

From $n=2$ to $n$-ary Euclid lemma $\ p\mid a_1\cdots a_n\Rightarrow\ p\mid a_1\,$ or $\,\cdots\, p\mid a_n$


Problem regarding uniform convergence of holomorphic function

Question concerning the mean-value property


Why is the derivative called derivative?


Testfor command procuding error in 1.11 snapshots?


How to get lines 10 to 100 from a 200 line file into a new file


Can't install libqt4-webkit on CENTOS 5.6 x86_64


Is it "I read one of your comment" or "I read one of your comments"?

"One of my friends" vs. "one of my friend"


How can I make my table automatically resize? It is too wide and getting cut off the right of the page

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


Huge generational fishing ship loses net in Atlantic, leaves fleet

Trying to find post-apocalypse short story with survivors on ship finding murder ashore


Proof that if $\gcd(a,p^2)=p$ and $\gcd(b,p^3)=p^2$ then $(ab,p^4)=p^3$

Prove p-adic valuation is completely additive for prime p


How do I scale the enormously sized desktop icons on Ubuntu 18.04?


Does auto increment on Primary Key prevent concurent inserts?

Identity Column in Concurrency, Multithreading, Parallel Processing


What is a good book that serves well as an introduction to the study of differential equations?


How do I install the latest version of node.js?


Stacking images on top of each other CSS


merging partition with ubuntu partition gparted


How to determine the cause of MacBook battery not charging?


Lightning component button in Lightning list view

Custom List view buttons in the lightning environment


Referring to specific individuals gender-neutrally

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


Prevent Windows 7 from sleep + power button hook


Use previous Tikz figure compilation for future compilations?

How to speed up LaTeX compilation with several TikZ pictures?


Getting this error "System.JSONException: Malformed JSON: Expected '{' at the beginning of object" due to response body , pl help me if anyone knows


Possibility of sql injection using check boxes?


Add new item in existing array in c#.net


Selecting items in a list based on multiple conditions Part 2


Easy creation of properties that support indexing in C#


how to delete files with specific date pattern

How to delete old backups based on a date in file name?


How to call a derived templated function in CRTP?

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


Problems with mysql-workbench for Ubuntu 20.04

Cannot connect MySQL Workbench to MySQL server


Setting up my vhosts file correctly in WAMPServer


Is it correct to say "I write children books" (not possessive case)?


Objective-C search nsstring for UiTextView content

How might I check if a particular NSString is present in an NSArray?


When did the Death Star 2 construction start?

Were there two Death Stars in construction at the same time?


How can I remove a property from an object?

How do I remove a property from a JavaScript object?


When did egregious become something bad? (archaic was something good)


How to make each monitor act as a separate desktop instead of all changing together?

Prevent macOS from bringing all windows to front when switching to an app?


Inverse images of Borel sets by a continuous function are Borel


A sequences converges in R^N if and only if each of its coordinates converge in R

Componentwise Convergence for sequences in $\mathbb{R^{n}}$


Book taking place in NW U.S., People find a portal


Are any of my mods not cross-compatible?

How can I tell if two Minecraft mods are compatible?


Class is not abstract and does not override abstract method...how to add button to java applet?


How to get selected text from a text area in jquery?

How to get selected text from textbox control with javascript


After installing, Ubuntu does not start unless LiveUSB is inserted and defaults to 7

Can't boot without Flash Drive plugged in


How to determine day of week by passing specific date?


How to select dynamically generated element in Javascript

Event binding on dynamically created elements?


Is there a fundamental relationship between Coulomb's law and Newton's Law of Gravitation?

Noticing that Newtonian gravity and electrostatics are equivalent, is there also a relationship between the general relativity and electrodynamics?


Detect charset and convert to utf-8 in Python?


How can preprocessing with PCA but keeping the same dimensionality improve random forest results?

How can top principal components retain the predictive power on a dependent variable (or even lead to better predictions)?


How to serialize ArrayList of float arrays

How to retrieve data from ArrayList consists of array objects


Is there any advantage of using a travel agent in this day and age?

What do I lose by not booking flights through a travel agent?


Wrong axis order in geotools crs when reading from EPSG:4326

GeoTools CRS.getAxisOrder(CRS.getAxisOrder("EPSG:4326")) returns EAST_NORTH (LON_LAT)


Material are not being applied to the model


How can a custom view get access to its activity?

How to get hosting Activity from a view?


What is causing disabled options when adding a mesh/curve object to the scene?


16.04 LTS not letting me update, says "Not enough free disk space" (Updated)

What is the safest way to clean up /boot partition?


How to check if a list contains a string in javascript?

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


How to read and write data to COM/Serial ports in Android?


Optimum Dimensions of a Closed Cylindrical Can

Height/Radius ratio for maximum volume cylinder of given surface area


construction of a sequence of smooth function


error in awk/sed usage of file manipulation line-by-line

Output to be saved in file named same as the input file


Renaming files to have lower case extensions with 'rename'


What is the difference between Python's list methods append and extend?


Want my code to print only 2 decimal places

How to round a number to n decimal places in Java


Every continuous homomorphism $S^1 \rightarrow S^1$ is of the form $x \mapsto x^n$ for $n \in \mathbb Z$

$\varphi$ in $\operatorname{Hom}{(S^1, S^1)}$ are of the form $z^n$


What is easiest way to prove that $\sqrt 8/2$ is equal to $\sqrt 2$.

Why is $\sqrt{8}/2$ equal to $\sqrt{2}$?


Prevent USB Drives from auto-remounting after remove

How to disable automount in nautilus's preferences


regular expression in python to check if syntax

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


Methods inside a dictionary are not available to reference self

What do I do when I need a self referential dictionary?


Number of integer solutions of $3x+y+z=23$

How many non-negative integer solutions does the equation $3x + y + z = 24$ have?


Phone can't detect hotspot made by laptop (no, not the other way around)

Why can't my device see an ad-hoc WiFi network?


Can high-rep users be allowed to see meta notifications?

Allow me to get notifications for new Meta posts, like mods do


3 in 1 is a Trinity. What is 2 in 1, 4 in 1, 5 in 1, N in 1?

If trinity means 3 in one, what's the word for one in one, 2 in one, 4 in one, 5 in one?


How to convert a Decimal to a Double in C#?


Best Algebraic Geometry text book? (other than Hartshorne)


Number of finite groups of a given prime order

Show that every group of prime order is cyclic


Lenovo built-in cam is not working on ubuntu 16.04

Webcam not found on Thinkpad E550 (ubuntu 14.04)


Logging into the Android App using Google on Android 6.0

No "Login using Google" option in Android app


What size of capacitors do I need for 60V DC input?


MS Word 2013 Format change for a single page without effecting the rest of the document

How can I make just one page of a Word document horizontal?


NullPointerException Java - Where should I create these variables?

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


How do prime lens allow variance of focal length when focusing?

How can a lens with a single focal length focus on more than one plane?


How to remove "noise" from GCC/clang assembly output?


Can someone tell me why the first example in C gives a Segmentation fault (core dumped) and the second does not?

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


An error occurs when I was trying to create a new linked list


How are gravitational waves exactly produced?


still cant able to get file_get_contents alternative

file get contents again not working alternative


Sockets On Same Machine For Windows and Linux


Recommendation for a precalculus textbook

Looking for a good precalculus/algebra reference


Can this sentence work without 'that'? If yes, why?


Symbol for the product of a series of matrices


How can i find summation of the series $i^k$


Stuck in an infinite loop at login on Ubuntu 16.04


Synchronize object filter - outliner behavior with viewport selection

Jump/Scroll to selected object in the outliner?


How to refresh/reload an imported file on python after making changes inside that file

How do I unload (reload) a Python module?


How to define a function in ghci across multiple lines?


I have an undesirable black area on my glass shader/object

How to illuminate the darkness inside glass objects in Cycles?


setText() method returning null in adapter class

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


Using the xr package in LyX (for cross-referencing an external LyX document)


Can't login when cookies are disabled in Chrome

Login problem in stackoverflow in chrome as “Third Party Cookies Appear To Be Disabled”


Convert from digit number to hex string with zero leading digit


Why do particles and antiparticles annihilate?

Mechanism of pair production and annihilation of matter


What are Application Pages, Site Pages and Content Pages?

Difference beween wiki page, application page, web part page and publishing page


Word for someone obsessed with improvement and efficiency

A Word that means "to adapt or improve, to conform to a higher standard"?


Show that $n$ does not divide $2^n - 1$ where $n$ is an integer greater than $1$?


Readonly listbox in html without disabling


PHP mail function doesn't complete sending of e-mail


Hard Drive not allowing me to use max capacity

Newly formatted (NTFS) external hard drive already has 'Used space'. What determines the used space's amount? Is it correlated to the HD's capacity?


Can I Invite PE Players To My PC Realms Server?

Can Minecraft Pocket Edition play with a desktop Minecraft?


What are the evidences that support the EmDrive?

Is the EmDrive, or "Relativity Drive" possible?


How do you change the size of figures drawn with Matplotlib?


What is this documentation talking about? Re: hyper geometric functions

What kind of hypergeometric function is it?


compare the numbers $e^\pi$ and ${\pi}^e$

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


show that the group of rational numbers under addition can not be written as direct sum of two non trivial subgroups

How can I prove that the additive group of rationals is not isomorphic to a direct product of two nontrivial groups?


How are sites sorted in the all sites in the Stack Exchange Android app?


Why can't ISO, shutter and aperture speeds be controlled more precisely rather than sticking to a fixed scale?

Why are only certain shutter speeds or apertures available?


Is it possible to determine the outcome of any impact knowing only the ratio of masses?


How do I reference the current directory inside a terminal command file?

How do I know the script file name in a Bash script?


Fermat solved $x^2+2=y^3$ by infinite descent?

Solve $x^2+2=y^3$ using infinite descent?


what is the meaning these below mentioned 5 thats?

How do you handle "that that"? The double "that" problem


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


How to trim the whitespace from a string?

Strip Leading and Trailing Spaces From Java String


How small must an object be in order for it to be subject to the laws of quantum mechanics?

Can actual quantum effects occur on a macro scale?


Packages installed by mini.iso Ubuntu image

What's in "standard system utilities" in the server install?


Why do we only look at the sample from MCMC? (And ignore the sample points' posterior probabilities?)

When approximating a posterior using MCMC, why don't we save the posterior probabilities but use the parameter value frequencies afterwards?


How do I auto-resize an image to fit a 'div' container?


sed - Print lines matched by a pattern range if one line matches a condition

Search for a string and print everything before and after within a range


Is There a Threading module in Python Equivalent in PHP

How can one use multi threading in PHP applications


What is the purpose of XORing a register with itself?

What is the best way to set a register to zero in x86 assembly: xor, mov or and?


Area of triangle given 3 equations of sides, without finding points of intersection

Direct formula for area of a triangle formed by three lines, given their equations in the cartesian plane.


In place works for int[] but not for int in java

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


How can I increase FPS in games (Minecraft, various Steam games) on my low-mid end computer? Specs below

How can I improve the performance of Minecraft?


Are there disadvantages to iterating over a JavaScript array with a for in loop when I don't care about order?

Why is using "for...in" for array iteration a bad idea?


LookupOrderedRows with variable WHERE clauses


How do I select parents and children together in the outliner?

Is there a way to select the children of a parent object?


How to access JS object inside an array?

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


Brightness is reset to maximum on every restart


Developed by link on homepage but not on content pages

Do 'Created By' links add values to my website?


ImportError: cannot import name inplace_column_scale


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


Do multiple instances of the Death Ward spell stack on the same target?

What happens with lethargy when Haste is cast again on a creature before first cast runs out?


In .NET, what thread will Events be handled in?


Is it possible to download a previous version of minecraft_server.jar?


How do I test is a Python variable is a set

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


Wrapping multiple IDisposables with using gives CA2202


Is there a way to call "access callback" with parameters?


PHP - Make multi-dimensional associative array from a delimited string

Convert dot syntax like "this.that.other" to multi-dimensional array in PHP


How to output the values from an array of unknown length in C++

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


Is there a way to stop Python including all it's threads from the code?


Procedure or function 'InsertPerson' expects parameter '@pr_name', which was not supplied

Procedure expects parameter which was not supplied


Word for spelling words as pronounced using the alphabet not IPA

How to describe the practice of using "am-pluh-fi-key-shun" to indicate it's pronouncation?


I'm a beginner photographer and I want to buy a new camera, can anyone give me some suggestions on what to look for?

What should I look for when shopping for my first DSLR?


How to Show that $\frac{1}{\sqrt{n}}\|A\|_2\leq \|A\|_1\leq \sqrt{n}\|A\|_2$

Inequality between 2 norm and 1 norm of a matrix


The subring of $k[x, y]$ generated by $\{x y^{i}: i\geq 0\}$ is not finitely generated over $k$

How to prove that $k[x, xy, xy^2, \dotsc]$ is not noetherian?


unable to boot to windows 8.1 after installing Ubuntu 14.10

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


What does "Package  has no installation candidate" mean?


How to add a plugin-architecture in my Java application?

Best way to build a Plugin system with Java


Determine if a shell script is running on a LiveOS/chroot/installed system?

Test if operating from live session or not inside a shell script


Finding value of $\int^{\pi}_{0}\frac{\sin^2(10x)}{\sin^2 (x)}dx$

How do I prove $\int_0^\pi\frac{(\sin nx)^2}{(\sin x)^2}dx = n\pi$?


Why POCO objects are created using classes instead of structs

When should I use a struct rather than a class in C#?


How to get fractions in an integer division?

How to make the division of 2 ints produce a float instead of another int?


Java return value not working in if-statement


Why is my motherboard's CPU temperature inconsistent with the individual core temperatures?


Named Credential : Pass username and password in url

Can I use Named Credential merge fields as URL parameters on the endpoint?


How can I do mass installs on multiple computers?


Show that $n^{13} - n$ is divisible by 2, 3, 5, 7, 13

How to show that $2730\mid n^{13}-n\;\;\forall n\in\mathbb{N}$


Forcing unifom axis scaling on a list plot

Change the height of a function being plotted


No wifi card detected on my lenovo S20-30 Touch notebook


How to reproduce this effect and what's its name?


Visa for Thai wife going on holiday with British husband in Spain

Does a non-EU Spouse of a UK national need a visa to visit the Schengen area?


Update default python3 version from 3.2.3 to 3.3.x version in Ubuntu 12.04


Combining categorical and continuous features for neural networks