DNS Resolution fails, and /etc/resolv.conf isn't persistent, how can I force the use of certain DNS servers?

Why is the content of /run/resolvconf/interface/NetworkManager changed every time I reboot?


Supremum of a product measurable function...


When reading from a Scanner in a loop, it goes into an infinite loop

try/catch with InputMismatchException creates infinite loop


Why a gold badge isn't shown near a user name in this question?

The little icon for new gold badge super closing powers doesn't always appear


Finding an angle within an 80-80-20 isosceles triangle


How to obtain an homography from a single soccer image?

Finding the Transform matrix from 4 projected points (with Javascript)


Does the range of a variable make a difference to its weight in principle component analysis?


How does reporting AMT for shares later sold as long-term cap gain work?


Display a message box when vlookup returns or does not return a match

How to error handle 1004 Error with WorksheetFunction.VLookup?


Can the system leave a deletion reason when it deletes a question?


Force placement of pairs of figures on even and odd page

How to ensure that 2 couples of figures are on 2 facing pages?


Should I put Android/iOS project folder and Dropbox/Google Drive folders in SD card?

Can I move Xcode and Android Studio to SD card


Prove: Use the triangle inequality to prove that for all $x, y, z, | x − z | ≤ | x − y | + | y − z |$

Proving the inequality $|a-b| \leq |a-c| + |c-b|$ for real $a,b,c$


Formula for probability-probability plot


Updating iterating array inside JavaScript ForEach

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


Error: The source filename are larger than is supported by the file system. Cannot delete files. Windows 8.1

How to delete a file in Windows with a too long filename?


AES_ENCRYPT/DECRYPT losing special characters


2014 song from male singer, music video had "Where the Wild Things Are" monsters

Music video that looks like "Where the Wild Things Are" (film)


Using a basic class as a dictionary key type?

Default implementation for Object.GetHashCode()


Destroying a Planewalker before its ability is used


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


Find an element by partial ID in jQuery?


How can I insert date in my SQL Server 2012?


If Java is pass by value, how does this swap method work?

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


I have been refused for UK visa under V 4.2 A C Should I apply for poland visa?

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


How can I implement the creation / factory concern of the Strategy pattern?

Create an instance of a class from a string


Is it possible to add Wikimedia Commons images?

When adding image from Wikimedia Commons, automatically add author/license/link


Group Stored Procedures based on Module in SQL Server 2008

Since SQL Server doesn't have packages, what do programmers do to get around it?


How to call an Abstract class overriden method that has parameters

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


SQL Server Cardinality Estimation Warning

Inserting with implicit type conversion causes warning for cardinality estimates


Why doesn't our body gets crushed due to the atmospheric pressure?

Why the pressure of atmosphere doesn't crush you when you e.g. walk outside?


Intepreting 'one-unit' Change in Logistic Regression

Interpretation of simple predictions to odds ratios in logistic regression


Trying to rename my controller (to be used by Spring MVC)

Why does Spring MVC respond with a 404 and report "No mapping found for HTTP request with URI [...] in DispatcherServlet"?


Is there a way to detect if an image is blurry?


Is it possible to disable CPU throttling on a MacBook Pro with a completely dead (not recognized) battery?

How can I disable CPU throttling on Late 2006 MacBook with no battery?


What is the best way to submit disabled inputs as part of a jQuery Ajax request?

How do I make $.serialize() take into account those disabled :input elements?


why there are just 4 options for rendering animation?


How can I clear the water out of this area?


Why did this character teach the Hogwarts students more than he should have?

Why did Barty Crouch Jr. teach Harry to resist the Imperius Curse?


Using Log4Net.ErrorFormat how can I log the stacktrace?

How to log stack trace using log4net (C#)


Can I use lens brand X on interchangeable lens camera brand Y?


Is it proper to capitalize "its" in a title?

Which words in a title should be capitalized?


Can someone explain how does this slicing work?


How to install Windows 10 on Ubuntu 18.04 operating system?

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


Saving file as .m causes it to save as comments


Java Swing - JCheckbox with 3 states (full selected, partially selected and deselected)


If $a^{n}-1$ is prime then $a=2$ and $n$ is prime?


Different numbers in math-mode and regular text

Math digits are in CM with newtxmath and fontspec (LuaLaTeX, TeX Live 2017)


Image not displaying on mouseover at review page


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


Indian National transiting through Helsinki

Should my first trip be to the country which issued my Schengen Visa?


I can't find my .minecraft folder (windows 10 minecraft edition)

Where does Minecraft for Windows 10 store its data?


How to improve OCR Accuracy which use tesseract?

image processing to improve tesseract OCR accuracy


Using tikzlibrary spy without magnifying line width and/or mark size


Why didn't Sauron make the rings himself?

Why were the Elvish Rings of Power not made by Sauron?


Install Ubuntu on a second harddrive without messing with other drives or main Windows 7 bootloader?

Installing Ubuntu on one of two hard drives


Flight compensation: how to calculate the distance?

EU flight compensation distance for connecting flight


'global name @wraps is not defined' error in flask


How to make Google Chrome honor my Windows DPI setting?


Why do PCA and PCoA give the same components but different explained variances?

What's the difference between principal component analysis and multidimensional scaling?


Will my warranty be valid in other countries if I buy an iPad in Korea?


Is the mass needed to create a black hole greater if the black hole is moving?

If a mass moves close to the speed of light, does it turn into a black hole?


Tikzpicture: Line break in node label to right

Manual/automatic line breaks and text alignment in TikZ nodes


Subtracting two numbers (with 2 decimals) results in high decimal number value


Reading from a text file and storing in a 2D array

Read matrix from text file and store it in array 2D


Capture nested parenthesis in a string on same level by regex


How do I permanently disable hard drives?

How to Unmount WIndows Partition Disk Permantely


How to search and remove ^M in all files in a directory recursively?

Convert DOS line endings to Linux line endings in Vim


Getting null object reference but ArrayList is initialized

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


C#: Round decimals for var made of Random

How do you round a number to two decimal places in C#?


Professor X introduces professor Y to me. Should I CC prof X when emailing prof Y?

Professor cc to other professors when I ask about the PhD student vacancy. Should I answer as a group or to individuals?


How can I put a function call on a button that pops up a submit form?

Event binding on dynamically created elements?


What does dash "-" mean in Unix command line?


preg match all chars and whitespaces included

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


Why can even cycles be bipartite? Are all even cycles bipartite?

Proof a graph is bipartite if and only if it contains no odd cycles


How to use Perl to grep specific information from many files in a list of directories

how to improve grep efficiency in perl when the file number is huge


How to obtain basic golden cards that are not class-specific?

At what levels do heroes in Hearthstone earn gold cards?


Graphics2D.setComposite Null pointer exception


How to find right ND filter for my panasonic lens Lens LUMIX G VARIO 12-60mm / F3.5-5.6 ASPH. / POWER O.I.S.?

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


JavaScript: Reference a functions local scope as an object


How can I send information to a document from the url?

How can I get query string values in JavaScript?


Pros and cons of rooting using apps ("Soft Root") compared to other methods ("Hard Root")


How can I use a variable string within command substitution?

How can we run a command stored in a variable?


How could I convert a Unicode String input to a hex value in python?


Why Java data structure (like array) doesn't seem to support vectorized operation?

Why doesn't Java offer operator overloading?


txt_ExpirationDate does not exist in current context in IsValidExpiration method

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


What is different python array in this code?

List of lists changes reflected across sublists unexpectedly


header redirect to Location does not work

How to fix "Headers already sent" error in PHP


How to Add empty index.html from each folder and subfolder?

Change the site configuration file to block listing out files in the directory - apache2 + Ubuntu


Combinatorial proof of summation of $\sum\limits_{k = 0}^n {n \choose k}^2= {2n \choose n}$


compiling a jrxml string (NOT JRXML FILE) in JAVA

How do I turn a String into a InputStreamReader in java?


Ubuntu 14.04.3 screen shuts down after boot. Problem with NVIDIA. How to set NOMODESET from GRUB

Blank screen after installing nvidia restricted driver


Where do I put custom packages in a directory structure for a large document?

How to maintain and import self-made libraries


How can i pass an element of ArrayList to a function by reference

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


Is there a way that lets you lock your screen during YouTube


Proof by induction: $2(\sqrt n - 1) < \sum\limits_{i=1}^n \left(\frac{1}{\sqrt{i}}\right)$

Proof by Induction: $2(\sqrt{n+1} - \sqrt{n}) < \frac{1}{\sqrt{n}} < 2(\sqrt{n}-\sqrt{n-1})$


Continued use of the same dripping for frying - is it advisable?

How long can I reuse this delicious bacon grease for cooking?


Why can't markdown used by Stack Exchange properly render a backward slash?


Why can't I access this variable which is defined inside a method?


Why does this resource say that the Schrodinger Equation can be derived?

Is the Schrödinger equation derived or postulated?


Custom setRender() for BarChart give an error

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


How to push the footer down while the nav bar is open?

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


Evaluate command stored in Environment variable


Help me with differential equation of harmonic motion.

Differential equation for Harmonic Motion


Are bounty placers notified of comments?


How do I use a static IP in Ubuntu 17.10 and newer?


Prove for that $(1 + \frac{x}{p})^p < (1 + \frac{x}{q})^q$ [without Bernoulli inequality or integrals]

proof of an inequality $ \left( 1+ \frac{x}{p} \right) ^{p}$


"Never knew who to trust" - Object in indirect question


TV Detective who travels back in time to solve crime

Short lived time travelling British TV show identification


How to Convert Java to Python using anonymous object function and overriding a method

Does Python have something like anonymous inner classes of Java?


Bold line number suddenly started algorithmic package

Why is the \bf command applied to more than I asked?


Transformers - Why more coils in second coil causes more voltage

Why do we multiply the magnetic flux by the winding number?


Can't unmount drive without killing bash


How to reduce log size of database in SQL Server 2008 r2?

What is the command to truncate a SQL Server log file?


How to calculate the infinite sum of $\frac{1}{(n+1)2^n}$?


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


any implication of using a regular function instead of function expression within a js module pattern?

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


Portuguese version of StackOverflow don't show only unanswered

Unexpected Results From Clicking The Unanswered Button


Turning multiple lines into one comma separated line

Concise and portable "join" on the Unix command-line


Terrible undergraduate transcripts. Everything else is good. Is it still worth applying to a Ph.D program in economics in a top 30 U.S. university?

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


I can't find the dependencies for Screem


Showing that $n$ exponential functions are linearly independent.


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


Backbone.js and underscore.js re-loading template

Underscore.js Template Issue - Cannot call method 'replace' of null


$(this) vs e.target or event.target in jquery

Difference between $(this) and event.target?


Is sky a countable noun or an uncountable noun?

When do we say "skies" instead of "sky"?


How to use Mask to hide a specific object?

How to mask animated objects so they aren't visible past a certain area?


How can you make a sauce less spicy/hot?


Variation Of Saturation Current in Photoelectric Effect

Why doesn't saturation current in the photoelectric effect depend on the frequency of light absorbed ny the metal emitter?


New lines in EOF multiline text produce errors in sed command using Unix shell

How to ensure that string interpolated into `sed` substitution escapes all metachars


How can I revert to a recently saved game in borderlands 2?

How to get to play-through 1 after starting vault hunter mode?


Javascript: push new array if at least one value is unique

How to determine equality for two JavaScript objects?


How to list files and folder in a dir (PHP)

Deep recursive array of directory structure in PHP


Android: How to fill color to the specific part of the Image only?

how to fill color in image in particular area?


I'm trying to quote a point in the text and I want to skip to another part, how would i do this?

Using an ellipsis to show omission, when we skip complete sentences. 3 or 4 dots?


Why doesn't current pass through a resistance if there is another path without resistance?


$\mathbb{Z}$ is not an algebra over a field

Prove $\mathbb{Z}$ is not a vector space over a field


How can I remove the stolen tag from items without using pickpocketing, killing people, or using fences?

Is it possible to remove stolen status from stolen items?


Is there a page that lists bookmarked/favorited questions?


C++: Overload << Operator with templates

Why can templates only be implemented in the header file?


How do I make this case-insensitive, in Python 3.4.3?

How do I do a case-insensitive string comparison?


Quickest way to find the maximum value from one column with multiple duplicates in others?


Why are these estimates to the German tank problem different?


Data column(s) for axis #0 cannot be of type string in google chart dashboard

Data column(s) for axis #0 cannot be of type string error in google chart


Schrödinger equation derivation and Diffusion equation


Why does applying 56-bit DES twice only give 57 bits of security?

Meet-in-the-middle with checking complexity


Improve rendering of PDFs compiling with pdflatex

why does texstudio internal PDF viewer shows streak white lines on image?


How do you beat a zerg player that roach rushes using protoss?

How do I counter the 7 roach rush build?


Proof of one of the most beautiful equations in Math.

Different methods to compute $\sum\limits_{k=1}^\infty \frac{1}{k^2}$ (Basel problem)


Total sum of squares(TSS) is not equal ESS +RSS, when the model doesn't include intercept of ones


"learn more" link beside tag name when modifying a question's tags does nothing in the latest version of Chrome

"Learn More" link on tags broken in latest Chrome stable


Why does the screen go black when I make the shutter speed faster?

Why am I getting black photos when I use the Manual feature on my DSLR?


How To Extend A WordPress Plugin Without Losing Your Changes

How to edit a wordpress plugin without break its update process


Looking for a sci-fi about life after death

Title of short story: God granting immortality to others to find a way to kill himself


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


Unwanted blank line in verse environment

Verse in memoir produces an unwanted extra empty line when the previous one is full


How to find process that is grabbing focus

How to detect a background program (in Windows 7) which steals active focus automatically?


/ is full. How do I find out what's taking up space?

Root drive is running out of disk space. How can I free up space?


How can I achieve this style where the subject isn't blurred but bright lights will be light-painted?

How can I create light trails without a blurry subject?


How many items can I REALLY hold in my bag in Pokemon Go?

What happens with excess items if my bag is full, and what should I do to avoid losing items?


Length of time before reconsidering feature requests

Can we re-request features that were declined a sufficient while ago?


Iterating each character in a string using Python


Can I use ternary operator in following way in C++

How do I use the conditional (ternary) operator?


Copying a sublist into a main list as objects instead of lists

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


Why field tables are not getting removed when I remove the field?


HP Compaq 8200 Elite SFF won't boot from USB drive. Solution


Show that $f$ is convex in $I$ such that $f(\frac{x+y}{2})<\frac{1}{2}(f(x)+f(y))$

Midpoint-Convex and Continuous Implies Convex


Why are my plots displaying behind the axes?


Total work done by friction on a system, when friction is static and internal to system?

What will be the total work done by friction on the system (man+boat)?


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


How to install the latest versions of NodeJS and NPM?


How to solve "permission denied" when using sudo with redirection in Bash?


Where to start learning how to make maps with QGIS?


How do I create a weighted collection and then pick a random element from it?


Weird behaviour of array of Python objects

List of lists changes reflected across sublists unexpectedly


Show that $a^m$ is in $H$ for every $a$ in $G$

Let $H$ be a normal subgroup of index $n$ in a group $G$. Show that for all $g \in G, g^n \in H$


How to have a 'broad filter' in SQLAlchemy query search


Does some kind of middle ground exist regarding the CoC for a moderator who might need to avoid singular 'they' for personal reasons?

What does the Code of Conduct say about pronouns?


how to simulate a Beamer-written slide as if it was done on a blackboard

Letter by letter uncovering animation effect?


I need to display \listoffigures as a table

Redefining \listoffigures and \listoftables as tables


Why do my objects have white dots on them?

Why does my final render image have white particles all over the lighting area?


how to insert other object to event listener?

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


Compatible version of "Adobe Shockwave Player?"


Why is my eevee viewport render acting like this? also; upon rendering the result is transparent

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


How do I protect my website from sql injections?


How to create augmented matrix in iBook Author using LaTeX

What's the best way make an "augmented" coefficient matrix?


C# TCP Client sends a message, but Server is not receiving the message

Cross-thread operation not valid: Control accessed from a thread other than the thread it was created on


Character for kth symmetric and exterior power

Symmetric and exterior power of representation


Can amateurs use the retroreflector on the moon?


The inequality $\frac{x}{y+z}+\frac{y}{x+z}+\frac{z}{x+y}\ge \frac{3}{2}$

Proof of the inequality $\frac{a}{b+c}+\frac{b}{a+c}+\frac{c}{a+b} \geq \frac{3}{2}$


How is the Gmail password stored in Android - and where?


If eardrum vibrates when hit, why don't we hear the air in the room that is continuously moving?

How loud is the thermal motion of air molecules?


Android ArrayList Adapter does not change pictures


How to download Windows games from Steam onto a Linux computer?

How can i install and play games that require Steam without installing Steam?


Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given

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


Does a vector assignment invalidate the `reserve`?


While loop not ending when flag changed in different thread

Loop doesn't see value changed by other thread without a print statement


Why can't "thanks" ever be singular as a noun?


Short story about a gigantic space monster that is big enough to cover half of the Earth


Sharing unit tests with dependencies in maven project


How to format the number when it has atleast thousand unit

.NET String.Format() to add commas in thousands place for a number


Prioritize one Wi-Fi network over another

How to manage available wireless network priority?


How to access ajax response data as html with javascript or jquery?

Event binding on dynamically created elements?


hp pavillion dv6 on win8 stuck in black screen while installing 14.04 ubuntu

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


Error when adding ppa for installing emacs

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


How to press buttons in a dialog window from terminal?

How can I accept the Microsoft EULA agreement for ttf-mscorefonts-installer?


Assign array of two elements to two variables

Returning multiple values from a C++ function


Make code organized and good looking in Eclipse


Difference between the use of "a" and "any" in these examples?


Which module in a Linux distribution is responsible for keyboard shortcuts?

How do keyboard input and text output work?


How do they film continuous blood pooling?


Terminal Login Screen Language between SSH and Telnet

How to change language using command line on CentOS 7?


60s short story with an autonomous car in a population control tunnel

60s short story, robot cars travel through a tunnel, occupants are liquefied


Doubling Wager coin game. Expected Value and Optimal strategy. (hard)

A coin tossing game which leads to a contradiction


java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.CharSequence android.widget.TextView.getText()' on a null object reference

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


Show That the Series $\frac{1}{n}+ \frac{1}{n+1} +\dots + \frac{1}{2n}$ Converges to a Number Between $\frac{1}{2}$ and $1$

How do I prove that the limit of the sequence exists: $a_n = \frac1n +\frac 1{n+1} + \frac1{n+2} + \dots + \frac1{2n}$?


Are there hidden prepositions in these sentences?

"Skyscrapers are of various shapes" vs. "skyscrapers are various shapes": Preposition Deletion


Can't get admin rights in newly bought laptop

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


Click function not working for data table entries greater than 10

Event binding on dynamically created elements?


Remove Google Search Bar on Nexus devices running on stock Lollipop


Regex that iteratively matches all strings that begin with one string and end with another

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


What is the difference between a road bicycle tire size 700 x 23c and I 700 x 23


Data recovery from SSD after reinstalling Ubuntu


Initialization order of static readonly field

Order of static constructors/initializers in C#


function convert_from(character varying, unknown) does not exist in Postgres

How to convert literal \u sequences into UTF-8?


Find and extract all numbers from the String


CheckBox .isChecked() not accessing code


Does the  tag position in HTML affects performance of the webpage?


The effective power bug made my iMessage not work

Why do some Unicode text messages crash the iPhone OS?


Javascript objects working in html but not php

What is the difference between client-side and server-side programming?


Prove that $\sum \frac{1}{n^2} = \frac{\pi^2}{6}$

Different methods to compute $\sum\limits_{k=1}^\infty \frac{1}{k^2}$ (Basel problem)


Number of integers containing every digit atleast once

Count how many number are there from $1$ to $N$ who have all $10$ digits in it at least once.


What is the list of commands to dictate punctuation, capitalization and line breaks?


is there any way I can run Linux commands in the web?

Is there a web based terminal/ssh client?


Two trains move towards each other, a bird moves between them. How many trips can the bird make?


recover partitions lost during installation

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


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


Closed form of $\sum_{n=0}^{\infty} \frac{\cos(\alpha \, n)}{n!}$


How can I overwrite/print over the current line in Windows command line?


Understanding PCA from the perspective of eigenspaces

Making sense of principal component analysis, eigenvectors & eigenvalues


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


Recursively cleanup all folders and sub-folders in a folder that have no files in them

How to remove all empty directories in a subtree?


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

Random Number Generator: mainly how to stop repetition of numbers. Java


Creating personalised heat maps with added demarcation line

Create own colormap using matplotlib and plot color scale


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


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


Environment variable with different value

Can I change the environment on a per-process basis on Windows (like on Unix)?


UnboundLocalError: local variable 'Ehealth' referenced before assignment

UnboundLocalError on local variable when reassigned after first use


Assigning email addresses to TFS users when not using AD

Where do I administer the email addresses of TFS users?


What are the limits of the Prime-functions?


Kepler problem in time: how do two gravitationally attracted particles move?

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


How can we prove $\mathbb{Q}(\sqrt 2, \sqrt 3, ..... , \sqrt n ) = \mathbb{Q}(\sqrt 2 + \sqrt 3 + .... + \sqrt n )$

How to prove that $\mathbb{Q}[\sqrt{p_1}, \sqrt{p_2}, \ldots,\sqrt{p_n} ] = \mathbb{Q}[\sqrt{p_1}+ \sqrt{p_2}+\cdots + \sqrt{p_n}]$, for $p_i$ prime?


.htaccess created or modified: do I have to restart Apache?

Do you have to restart apache to make re-write rules in the .htaccess take effect?


Correlation between a numeric and factor in R

Correlations with unordered categorical variables


For $\mathbb{R}$, does every open cover have a "countable" subcover?

Every open cover of the real numbers has a countable subcover (Lindelöf's lemma)


Xcode error - Terminating app due to uncaught exception 'NSUnknownKeyException', reason: '[ setValue:forUndefinedKey:]:

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


Linking external data back to the blender file after moving

Considerations for using .blend files between operating systems


How does keyboard mapping work in Linux?

How do keyboard input and text output work?


How to get the announcer badge and what does share a link mean?

How do I "share" a link for the new badges?


Do I have to stay out of Schengen for 90 or 180 days?


Is there any way to recover an old iOS save file?

Can you backup/transfer iOS individual game saves without jalibreaking your device?


How can I get self-compiled packages to play nice with packages managers (e.g. apt-get, yum)

Where should I put software I compile myself?


"Simply obfuscate in pretending" - meaning

What is meant by "obfuscate by pretending"?


Differential form of Gauss's law from Coulomb's law in spherical coordinates

Divergence of $\frac{ \hat {\bf r}}{r^2} \equiv \frac{{\bf r}}{r^3}$, what is the 'paradox'?


Confused by extremely high autocorrelation

What is the autocorrelation for a random walk?


Correcting a paper that just came back from review, what should I do?

Can I correct a mistake that the reviewers didn't spot in a paper that has not been accepted yet?


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


How to change LaTeX package default download website?


I can not access Http Server on Amazon EC2 Instance

What causes the 'Connection Refused' message?


Can Alert prevent Surprise if you don't know combat is occurring yet?

What happens when your group is victim of a surprise attack but you can't be surprised?


Count dates between two HTML Date input fields real time

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


Child to parent relationship queries and data sharing

Does SOQL join not respect OWD /sharing settings?


How can I pxe install ubuntu server offline without archive mirror?

Install 18.04 server without network connection


Meaning of $GL(n)$ in this expression $f: GL(n) \subset Mat_n (R) \rightarrow R^n, A \mapsto f(A) = A^{-1}b$


If you can insert the word "like" and "as" into what people assume is a metaphor, isn't it really a simile?

Similes and Metaphors - are similes a subset of metaphors?


Can anyone tell me what a certain top bar notification icon is from?

How can I deduce/identify an app from a notification icon?


A property of almost surely positive random variable

Show: $\sum_{k=1}^{\infty}\mu(\left\{f\geq k\right\})\leq\int f\, d\mu\leq\sum_{k=0}^{\infty}\mu(\left\{f>k\right\})$


How are you supposed to fight a discard deck?


why cant we use ,>= relational operators on String?


Alternating sum of binomial coefficients: given $n \in \mathbb N$, prove $\sum^n_{k=0}(-1)^k {n \choose k} = 0$


Vagrant + vbox on server 16.04 - how to get it working?


How to fix "Headers already sent" error in PHP


Programmatically insert hierarchical terms & set terms for post causes glitch?

Inserting terms in an Hierarchical Taxonomy


What happens to momentum when a car crashes into a barrier?

Is momentum conserved in this situation?


What is the best way to repeatedly execute a function every x seconds?


What's the different between with a ~ and without a ~ in a string variable in Bash?

Why doesn't the tilde (~) expand inside double quotes?


What happened for them to ban Apparition in Hogwarts?

Can Ministry officials Apparate inside Hogwarts?


Working around float or double numbers in C++. Errors of representation. Loss of decimal values


How to creat a curved arrow from a character to other characters inside math environment?

Draw arrows to show multiplication pattern (distributive property)


Why isn't the zero ring the field with one element?


Cancel a toast on Android before it appears

Android cancel Toast when exiting the app and when toast is being shown


SSH jumphost does not work: "unkwnon option --J"

SSH port forwarding via jump host, ssh_config files and ONLY "ssh targethost"


How can I make functionality accessible directly from my package (not a module within that package)?


Does $\frac {1^\alpha +2 ^\alpha+...+n^\alpha} {n^{\alpha+1}}$ diverge to $\infty$?

What is the result of $ \lim_{n \to \infty} \frac{ \sum^n_{i=1} i^k}{n^{k+1}},\ k \in \mathbb{R} $ and why?


How to reduce artifacts on curved text/vector

Curve Object Deformed by Curve - Distortions (Artefacts)


I am a US Citizen that also has Israeli citizenship. Can I leave the US on my American passport and enter Cuba on my Israeli passport?


How to copy some lines from old folder after using ls to new blank file

How do I save terminal output to a file?


Why do many uC have more then one I2C interfaces?


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


Tried to Airdrop a specific video (.mp4) got the error 'Failed to save item. Save to iCloud Drive instead'

Some videos (seems random) exported from Premiere can't be Airdropped to iPhone


Why is the list updated even when it is passed by value?

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


To prove Cayley-Hamilton theorem, why can't we substitute $A$ for $\lambda$ in $p(\lambda) = \det(\lambda I - A)$?


adobe illustrator to pdf gives strokes around path


! LaTeX Error: Too many math alphabets used in version normal


Why do commands starting with a space, not show up in bash history?

Why is bash not storing commands that start with spaces?


Integer to ordinal number string (words only)

Built-in way to convert Integer to Ordinal String


Don't get right uploaded file name in IE8 (asp.net mvc)

HttpPostedFile.FileName - Different from IE


finding the size of an unknown array in C

How do I determine the size of my array in C?


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


Node.JS: How to pass variables to asynchronous callbacks?

JavaScript closure inside loops – simple practical example


How to create an illusion of movement in space?

How can I convey a sensation of speed in space?


Determining the number of trees in a random forest

Do we have to tune the number of trees in a random forest?


Pgfplots graphics tick label positioning issue with latex->dvi (but not with pdflatex->pdf)


Why int array[1000][1000] is memory issue in C program?

Getting a stack overflow exception when declaring a large array


How to flag spam user profiles in the absence of posts to flag?

How to deal with spam user posting ad in their profile page


On the inequality $\frac{1}{p} + \frac{1}{q} + \frac{1}{r}>1$

What is the importance of the Diophantine inequality $\frac{1}{p} + \frac{1}{q} + \frac{1}{r} > 1$?


Difference between a gerund acting as subject and an infinitive acting as a subject?


How-to set Android device date/time programmatically


Why am I unable to download Mavericks from the App Store?

App Store is stuck in a loop trying to download a free app -- how do I make it stop?


Add Brightcove field through form in custom module

Is displaying a working Field Widget Form on its own possible?


$x^2+y^2-1$ is irreducible in $\mathbb{Q}[x,y]$.

$x^2+y^2-1$ irreducible in $\mathbb{Q}[x,y]$?


How do I add third-party jars into local Maven repository?

How to install third party source and javadoc JARs?


Book about future where they use honey instead of money?

Need help with a book title - something like "Sting"


How can I return an array of objects in java?

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


Evaluate Infinite Series Summation of 1/(k(k+c))

Evaluating the sum $\Sigma \, \frac{1}{k(k+p)}$


Why can't MOV have both operands as memory locations?


Is there a nice solution to get a "presenter mode" for Latex presentations?


Showing that a divisor of zero in a commutative ring with unity can have no multiplicative inverse"

If $a$ is a zero divisor of $\mathbb{F}$, then does $a$ fail to have a multiplicative inverse?


How do I automatically evaluate a cell when a notebook is opened?


Is `long` guaranteed to be at least 32 bits?


PHP Results in Email with Cyrillic characters


Environment looks fine in rendered preview mode, but completely black in final render?


Evaluate the improper integral $\int_{0}^{\infty}{f(x)-f(2x)\over x}dx$, where $\lim_{x \to \infty} f(x) = L$


Norm with bold bars without bold text inside

How do I apply both \mathbf and \left to a \langle?


How to place tree node not to overlap with tikzpicture?


Make an element minus the height of another element in css without display flex

Make a div fill the height of the remaining screen space


How to avoid global variables in JavaScript?


Is it possible to delete the Minecraft folder on a Mac?

Is the .minecraft folder hidden on a Mac?


What causes svn error 413 Request Entity Too Large?


Android x86 not showing data usage settings

How to turn off data after a certain amount


C#: what's the equivalent of SQL "LIKE" feature?

Ignoring accented letters in string comparison


Where are static variables stored in C and C++?


Java - Using Regex to pull substrings out of dataset


Is it possible to install Ubuntu on a Chromebook?


Unix command to tell how much RAM was used during program runtime?


What crypto algorithms does Android support?


Use eclipse IDE for Java On Graphic card

Best approach for GPGPU/CUDA/OpenCL in Java?


Is "We all know running has health benefits" correct English?

Are there rules about using "that" to join two clauses?


Why did Ghost not participate in the war?

Why is Ghost absent from this fight? Where is he?


How do I make a bootable USB with Windows 8?


iOS 7: MPMusicPlayerController volume deprecated. How to change device volume now?


Extra alignment tab has been changed to \cr.  \endtemplate

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


Differ behavior of a junit-test based on success or no success


Java - initializing instant member through a final method

Using final methods to initialize an instance variable


If I run along the aisle of a bus traveling at (almost) the speed of light, can I travel faster than the speed of light?


the correct usage of verbs"lie" and "lay"

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


Can I get "fail to reject the null" when testing with test statistic, and "reject the null" when testing with P-value at the same time?

What if the P-Value is less than 0.05, but the test statistic is also less than the critical value?


"ls" is giving a "Permission denied" error even though it worked?

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


How to use Prolong Line feature with an input layer in WGS84?


Impossible to Install Linux on Notebook G75VX with Win8

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


How much variation is there between DNA molecules from the same organism


Macro in texstudio/texmaker to surround selected text with tags

Cross out the selected text using macro script in TexStudio


Active camera have a short view distance,how do I increase it?


If I install 18.04 from ISO, will extra disk be safe?

Cannot find hard drives after installing Ubuntu 13.10


How to apply standardization when using the model to predict (not testing phase)?

Standardize Training and Validation Data


How relevant is a candidate's BA institution when applying to graduate schools in the US?

How handicapped am I in graduate admissions if I graduated from a lower tier university?


Batch resize vertical photos to a square without cropping using a blurred background

Batch fit images into ratio with blurred background


Close reason / procedure for "LMGTFY" questions

How should you respond to "Give me a fish" / RTFM questions?


Bijection which preserves convergent series

Is there a bijection of the natural numbers which swaps $\frac{1}{n}$-summable subsets with $\frac{1}{\sqrt{n}}$-summable subsets?


Difference between surface plot in mathematica and matlab


Can you apply the Monk's Martial Arts feature only to your attack roll but not your damage roll?

Do monks add their ability modifier to their additional attacks?


Java passing by value: difference between mutable and immutable types

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


Why do you need 2 resistors when hooking up a transistor as a switch


Right-click, create a new text file. How?


Accidentally deleted my /etc/init.d folder from system


Adding raster Data from Geodatabase to QGIS

Opening Raster stored in Esri Geodatabase using QGIS


Python class inheritance and __dict__ lookup

python get only class attribute no superclasses


Is it possible to dynamically load Go code?


In what order does python reveal the key of the dictionary

Why is python ordering my dictionary like so?


How can I adjust a style attribute within a div?

Setting DIV width and height in JavaScript


What if the universe is rotating as a whole?


Prove that $\ln{n} \lt \sqrt{n}$ for $n \in \mathbb{N}^{*}$ without derivative

How to prove $\log n \leq \sqrt n$ over natural numbers?


What are the badges I can earn on each site, and what are the exact criteria for earning each badge?


Is there an equivalent of PHP's hash_hmac in Python/Django?


location.getLatitude() throws NullPointerException android

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


Finding the value of $\sum_{n=1}^\infty \frac{1}{n^2}$ using Fourier transformation of a function f(x)

Different methods to compute $\sum\limits_{k=1}^\infty \frac{1}{k^2}$ (Basel problem)


What's the best way to validate an XML file against an XSD file?


How do I autorun a file when a USB drive is inserted in another computer?


i got this error call to undefined function session_register()

Fatal error: Call to undefined function session_register()


Disable windows update on virtual machine (Hyper-v)

Stopping all automatic updates Windows 10


Why won't this generic java code compile?


how to combine values in list of tuples?

Transpose/Unzip Function (inverse of zip)?


My switch statement is not working in C++

Why the switch statement cannot be applied on strings?


Keyboard shortcut to lock the keyboard, without locking the screen?

How can I temporarily disable my MBP's keyboard?


If $a$ and $b$ are positive real numbers, then $a+ b \ge 2 \sqrt{ab}$

If $a$ and $b$ are positive real numbers, then $a + b \geq 2 \sqrt{ab}$.


Format date dd/mm/yyyy to yyyy-mm-dd PHP

Convert one date format into another in PHP


How is it that the cross product of two vectors is always perpendicular to the given vectors?

Meaning of the direction of the cross product


how to completely remove lamp sever install from tasksel?


Why is the noun "brush-off" hyphenated when the verb "to brush off" is not?


What is the purpose of "~" in the command "sed 's~ ~~g'"?


Prove that an $n×n$ matrix with entries $+1$ or $-1$ has determinant divisible by $2^{n-1}$

Show $\text{det}(A)$ is divisible by $2^{n-1}$


On the question of the Galois group of some polynomial.


Map from 2-sphere into $(\mathbb R^3, |\cdot|)$

$S := \{x \in \Bbb R^3: ||x||_2 = 1 \}$ and $T: S^2 \to \Bbb R$ is a continuous function. Is $T$ injective?


Finding 'rank' of entry in sql database efficiently

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


How to remove Volume slider from Control Center

Is it possible to customise the ‘fixed’ controls at the top of Control Center?


EntityFramework Exception : New transaction is not allowed because there are other threads running in the session

SqlException from Entity Framework - New transaction is not allowed because there are other threads running in the session


Get specific fields from entity and a related entity with Symfony2?

Doctrine2 (Doctrine 2.1) eager loading in Symfony2


How to execute TMUX commands on a remote server when I have TMUX running locally too?

How to quickly send commands to nested tmux sessions?


I've heard Javascript inserts ";" automatically and that may cause problems

What are the rules for JavaScript's automatic semicolon insertion (ASI)?


MySQL - Ordering alphabetically, excluding "The"


Should my flair be including sites with less than 200 reputation?


Interface marked as implemented in external lib, property from interface not visible, why?

C# Interfaces. Implicit implementation versus Explicit implementation


Show that the polynomial $7X^5 + 71X^3 - 9$ is irreducible in $\mathbb{Z}[X]$

Show that the polynomial $X^5 + X^3 + \bar{1}$ in $(\mathbb{Z}/2\mathbb{Z}[X])$ is irreducible


Having trouble turning my function into template form

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


oracle 11g: increasing buffer cache with AMM

Oracle 11g: increasing buffer cache with AMM


Type ahead search in Ubuntu 18.04 file manager

Traditional search-as-you-type on newer Nautilus versions


Show that absolute value satisfies triangle inequality, how?


Do you really want to quit the kernel? Yes!


Convergence of $\sum_{n\ge2}^{ }\ln\left(1-\frac{1}{n^{2}}\right)$

Proving the convergence of $\sum_{n\geq 2}\log\left(1-\frac{1}{n^2}\right)$


Reviewer Stats shows incorrect number of Suggested Edit rejections


How to deal with categorical variables in a clustering problem?

How to use both binary and continuous variables together in clustering?


Charged gravity: what magnitudes, if any, would be consistent with observations so far?


Show that one of these numbers is a Square

Prove that $z^2 \equiv ab\pmod p$ is solvable if and only if both or neither of $x^2 \equiv a \pmod p$, $x^2 \equiv b \pmod p$ are solvable.


How to trigger ajax Form API action by js


How to retrive back your Ubuntu files after a crash even after Live Ubuntu Boot is not working


I have some doubts with first order logic

Given ∃x.¬p(x), use the Fitch System to prove ¬∀x.p(x).


Blender is creating weird artefacts when using a subdivision surface modifier


What is the list of valid @SuppressWarnings warning names in Java?


Help understanding proof. Show that $\varphi(n)=\frac{1}{2}n$ if and only if $n=2^{k}$ for some $k \geq 1$

$\phi(n)=\frac{n}{2}$ if and only if $n=2^k$ for some positive integer k


Regular expression to match a line that doesn't contain a word


Which characters are valid in CSS class names/selectors?


How can a torque on a mass push it forward?

If I push or hit an object in space will it rotate or move along a straight line?


Added Auto-Number field in Managed Package - How to generate values for existing records in upgraded orgs?


Do I need to put a second article after "and" in the sentence "I am a songwriter and author."?


Can metadata container contain AuraDefinitionBundle, Layout, FlexiPage, Object?

Symbol table for Lightning components to find Dependencies/References


How to turn off shuffle in Apple Music on iPhone iOS 10.1.1?


Determining the slope of a DEM (SRTM-data) in QGIS

How to perform a slope analysis in QGIS?


How do I use "i" as an imaginary number in an equation in Objective-C

Are "Complex Numbers" already defined in Objective-C?


Prove without using graphing calculators that $f: \mathbb R\to \mathbb R,\,f(x)=x+\sin x$ is both one-to-one, onto (bijective) function.


"There is an apple, an orange" vs. "There are an apple, an orange"

Plurality of verb depending on plurality of list elements


Find out how long an Ajax request took to complete


How to include jQuery and JavaScript files correctly?


Two-body problem: equal mass keplerian orbit?

Solving Keplerian two-body problem numerically?


Is it possible to downgrade an OEM Windows 8 install to Windows 7?


Copyright, Outright Copying and Client Requirements

How to handle client requests to violate copyrights?


How can I express the NOT in terms of AND, XOR, XNOR

Functional completeness of $\{\text{or},\text{ xor}, \text{ xnor}\}$


Does a percentage quantity take singular or plural verb agreement?


How to sort hashmap by value not by keys


Using Regex To Replace Accross Multiple Lines

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


Why can templates only be implemented in the header file?


How to store international phone numbers in PostgreSQL?

How do I store phone numbers in PostgreSQL?


How to call a SOAP web service on Android


Evaluate logarithmic integral $\int_{-\infty}^{\infty}\frac{\ln{(x^2+a^2)}}{x^2+b^2}\,dx$

An improper integral : $\int_{0}^\infty {\ln(a^2+x^2)\over{b^2+x^2}}dx$


How to get time difference in minutes in PHP


Show that an inequality is true using mathematical induction and the mean value theorem

Show that $e^x > 1 + x + x^2/2! + \cdots + x^k/k!$ for $n \geq 0$, $x > 0$ by induction


GNOME extension error on browser unable to connect

How do I install and manage GNOME Shell extensions?


Unexpectedly removed from a SE. How to enquire for the reasons?

What does "user was removed" mean and why did my reputation change because of it?


How can I allow HTML tags for input without being vulnerable to XSS?


(MySQL) Finding the first, second, ...., nth movie directed by a group of directors

How to find the nth highest salary in SQL?


Windows XP: Add a directory to the PATH environment variable via CLI?

What are PATH and other environment variables, and how can I set or use them?


How to merge all scene geometry into a single mesh?


E: Unable to locate package oracle-java8-installer

Why Oracle discontinued Oracle Java (JDK) Installer PPA?


What rules govern how TV show opening credits are structured?


Can't complete sign in process to App Store


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


Solving a system of equations using Euclid's Algorithm

Solve a system of equations with Euclid's Algorithm


I cannot install tor-browser on Ubuntu 16.04

How do I install the Tor Browser Bundle in Ubuntu?


How do I get .NET to garbage collect aggressively?


How to enumerate with small roman capitals (not lowercases)?

Using lower-case roman numerals in enumerate lists


TeX's algorithms for "breaking paragraph into lines" and "setting the glue"


How to write percentile symbol in latex?


C++20 - Compile Time Check for Template Function

Templated check for the existence of a class member function?


Proof of identity $F_m F_n + F_{m−1} F_{n−1} = F_{m+n−1}$ for Fibonacci numbers

Fibonacci addition law $F_{n+m} = F_{n-1}F_m + F_n F_{m+1}$


What is the difference between single, double, and triple quotes in Python?

Single quotes vs. double quotes in Python


Is it possible to merge two YouTube channels?


Rotating image so that it faces another image

Java: rotating image so that it points at the mouse cursor


Does the word Human exist in Middle Earth?

Does Tolkien ever refer to "Men" as Humans?


Splitting a string based on " " and spaces

Regular Expression to Split String based on space and matching quotes in java


Maximal ideals and principal ideals domain

Let $R$ be a commutative, unital ring and let $I$ be an ideal of $R.$ Prove that if $I$ is maximal then $R/I$ is a field.


Event binding on dynamically created elements?


How to make looping/cyclic clock-hand animation seamless?

How can I prevent a pause at the end of animation loop to have fluid motion.


Line of Sight/Clear Path Check Theta* For Rectangle Character


How to move Form page during design (VS 2008)

How do you unpin and move the form in the Visual Studio designer?


TV show featuring high school kids and monster

Cartoon about a group of teenagers whose souls travel to multiple worlds with monsters


probability that there is at least one defective part


Need to mount a HDD out of a crashed windows 10 laptop to recover files. Error message below:

Unable to mount Windows (NTFS) filesystem due to hibernation


Distribute an integer $m$ to lists of length $n$ in all possible ways?


Can the 90/180 Schengen Visa for a US Citizen be staggered?


Why does PHP consider 0 to be equal to a string?


Calculate this limit without L'Hospital's rule or series expansion

Are all limits solvable without L'Hôpital Rule or Series Expansion


Javascript appended data not working function


Grub2 splash screen appears for 30 seconds despite efforts to reduce it

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


How can I use : and ; in independent clauses

What is the difference between using a colon and a semi-colon to join two sentences?


Can anyone help with “Malformed entry 9 in list file”

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


Python - newline if variable is in print function, need fix


Different initials in citation vs reference section

biblatex, authoryear style: In-text citations display first name initials for certain bibliography entries


Could a ship equipped with Alcubierre drive theoretically escape from a black hole?


Is it possible to make a website without paying money?

How can I get a domain without buying one from a domain registrar?


Who’s fighting "whom" in Syria? Who's fighting "who" in Syria?

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


How to mkdir only if a directory does not already exist?


How to get screen dimensions as pixels in Android


If this equation in x has real roots find the value of a and b.


Make "who flagged this" data available to moderators for chat offensive flags

Let mods see the names of the flaggers for chat offensive flags


Which pseudo-$R^2$ measure is the one to report for logistic regression (Cox & Snell or Nagelkerke)?


Noise appears locked to the camera, as if looking trough a dirty glass

What is this noisy shadow overlay that stays with the camera?


How to disable "Verify it's you" on Gmail, without phone?

How to disable Gmail's login verification "There's something unusual about how you're signing in."?


Why don't planets radiate in orbit like a charged particle?

Why do planets not radiate EM waves in their orbits?


error in install ruby-debug-base on ruby 2.0.0p247


Given Cartesian points A and B, how to move A by n units towards B?

Trying to get the point into a line at a given distance


Dependency issue: "vim : Depends: vim-common (= 2:7.4.1689-3ubuntu1.2) but 2:8.0.1453-1ubuntu1 is to be installed"

Unable to correct problems, you have held broken packages


Event binding on dynamically created elements?


Finite semigroups in Algebraic structure


Why is Punisher wearing a white prison suit in Daredevil S02?

What was with the two different colored prison uniforms in Daredevil season 2?


Trim text elements at beginning, not end


How to solve for matrix of the linear transformation?? (Coordinates)

How to find the matrix representation of a linear tranformation


Why don't I just buy high yield dividend stocks?

Is it a good investment strategy to go long on "boring" companies (AT&T for example) and keep them around just because of their dividends?


Let $f(x) $ satisfy $ \int_{a}^{b} f^{2}(x) \,dx \leqslant f(a) + f(b)$ ,Prove that:$f(x) \equiv 0$


How to edit the timer for systemd-tmpfiles-clean?


How to remove icon of uninstalled program previously installed via Wine

How to remove uninstalled wine app icons from unity dash?


how to save data in UTF-8 in mysql database?


Make a table span multiple columns surrounded by text on the same page?


Safely turning a JSON string into an object


How to use Cauchy sequence on $|a_{n+2}-a_{n+1}| \le q|a_{n+1}-a_n|$

Prove that $ \left(a_{n}\right)_{n=1}^{\infty} $ converges when $|a_{n+1}-a_{n}|<q|a_{n}-a_{n-1}|$ for $ 0<q<1 $


Plotting from CSV file using comma as decimal separator

pgfplots import data from table with comma as decimal separator


How to remove categories for Business Gmail completely


Using NHibernate's ISession.Get() w/ a composite key

nHibernate Composite Key Class Type Mismatch


Find $\lim_{n \to \infty} n[(1+\frac{1}{n})^n - e]$

Limit of $x\left(\left(1 + \frac{1}{x}\right)^x - e\right)$ when $x\to\infty$


Dynamically access object property using variable


How to handle const values in a map with an underlying sorted vector?

How to sort a vector containing const values


Error in query - Warning: mysqli_fetch_assoc()

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


What does the upgrade button in the advanced warfare building do?

How do the bonus perks from the Advanced Warfare Center work?


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


Prove that $\mathbb{R}_l$ is not a second countable. ($\mathbb{R}_l$ are the real ones with the topology of the lower limit)

$\mathbb{R}$ with the lower limit topology is not second-countable


Are bounty placers notified of comments?


Unable to correct problems, you have held broken packages


C# if statement readline must equal number

How can I validate console input as integers?


Is a Mummy still inside its sarcophagus affected by a fireball hitting right over it?

Would a very small creature inside a sealed container carried by a character take damage from AOE spells?


What is the difference between std::array and std::vector? When do you use one over other?


Singleton Design Pattern in a web environment

Are static class instances unique to a request or a server in ASP.NET?


Proof verification - If $a|bc$ and $(a,b) = 1$, then $a|c$

Proving $\,a\mid bc\!\iff\! \frac{a}{(a,b)}\!\mid c\ $ [general Euclid's Lemma]


Occasionally unable to edit posts in low quality review queue

Review queue edit posts mouse doesn't work


A question about the usage of the word "occur"

Is the past tense correct in "Did you know Fred was a doctor?"


Database general error: 2006 MySQL server has gone away


How to write the | (pipe) character without interpreting it?


How to generate create table script without primary and foreign key in Oracle


Follow-up to question: Aut(G) for G = Klein 4-group is isomorphic to $S_3$


the code ends out of nowhere -1073741819 (0xC0000005)

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


Minecraft: How to make an arrow that when it lands it summons a lightning? 1.13

How do I make a Lightning Bow in vanilla Minecraft?


How the negative resistance feature of tunnel diodes used in oscillators?

How negative resistance feature of Tunnel Diode is used in oscillators?


Does deleting your profile and starting a new one violate any rules?

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


Will a HTC hard reset also reset the firmware?

Will factory resetting my device remove the Android upgrade?


Windows 10 keyboard shortcut for moving apps between desktops

How to quickly move current window to another Task View / desktop in Windows 10?


What is the use of the focal plane mark on a camera body?


How can I resolve an IP address to a hostname in Arch Linux?

How can I resolve a hostname to an IP address in a Bash script?


How to pass var to Select[(#colunm == value) &] construct

Query datasets with "variable" named slots


Create new object while creating a new method, how is this possible?

How are Anonymous inner classes used in Java?


citation inside a caption don't follow order of appearance

Ignore citations in captions in list of figures when numbering


Why is a number having greater than 15 digits auto rounded in javascript?

Large numbers erroneously rounded in JavaScript


Is there a good physical simulation software (mainly refers to the rigid body mechanics simulation)?

Simulation software to solve high school level mechanics problems


commandButton/commandLink/ajax action/listener method not invoked or input value not set/updated


Difference between /usr/local and ~/.local

What is the difference between local and .local in ubuntu?


How to get source code of specific URL in JavaScript?


Glare Transparency Correct in Render, but lost in save to PNG

How do I get the Glare node to output transparent instead of Black background


How to stretch a time series to any length, n, without padding?

Predicting Clothing Size Ratios when different products have different size methodologies


Where can I find service pack 1 installer for windows 7 ver 6.1.7600?

Where can I find a standalone installer for Windows 7 Service Pack 1?


What is better to say in the following context "You 'could' / 'would' achieve"?


Request for member 'pin' in something is not a structure or union. MGTwitterEngine

How to post tweet from iPhone without PIN using SA_OAuthTwitterEngine?


How do I delete my main Stack Exchange account?

How do I delete my entire Stack Exchange account?


How do I read an entire file into a std::string in C++?


What are the shell's control and redirection operators?


Select element by id with trailing spaces


passing php array to script via jquery.get()

How do I return the response from an asynchronous call?


Asking the position of a person in a sequence


Will laptop Dell Inspiron 15 7000 gaming 7567 work with Ubuntu?


APT problems after attempting to upgrade from Ubtuntu 17.04 to 18.04

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


How to make the tick thickness as the axis line?


Grub error “attempt to read or write outside of disk hd0”

What to do when I get an "attempt to read or write outside of disk 'hd0'" error and Boot Repair does not solve the problem?


how can i set div opacity only not text?

Opacity of background-color, but not the text


How do I install the ubuntu-restricted-extras package?


Can I charge my laptop with this charger

Is it possible to use a laptop charger in other laptop with different specifications?


What is the difference between 'past' and 'present perfect;?


What is a one-word synonym for "science lover"?


Bluetooth vs Wifi. Which one has more bandwidth?


How can I join Yahoo without giving a phone number?

Is there a way to create a Yahoo! account without having a cell phone that can receive SMS messages?


Why can templates only be implemented in the header file?


How should Root appear in an article containing Mathematica output?

Mathematica won't give eigenvectors but Wolfram Alpha will? What am I doing wrong?


I would like to use a usb with vmware instead of virtual disk

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


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

How to type half Hindi character with Hindi (Bolnagri) layout?


Why is a forward declaration not enough even if the data type is never used


Default Enum type, why this code does not compile?

Why do I have to cast enums to int in C#?


How can I view multiple files' data at once?


PDOException: SQLSTATE[HY000] [2002] No such file or directory in _registry_check_code()

I've got `PDOException: SQLSTATE[HY000] [2002] No such file or directory` when using drush


What is the difference between if and whether?


Find determinant of an almost diagonal matrix except first row and column

Find the determinant of $N \times N$ matrix


Interested in running mid2015 MBP 15 with AMD gpu on a Dell U4919DW

MacBook [Pro] - how many displays, what resolution/frequency?


Create an action in QGIS 2.18 to show image?

Show images related to features in QGIS?


Which is correct 'whose do you think is it?' or 'whose do you think it is?'

"How good do you think it is?" or "How good do you think is it?"


Prove that every self-adjoint unitary linear operator can be expressed in the form $U\alpha = \beta - \gamma$


Regular cast vs. static_cast vs. dynamic_cast


Time dilation when falling into black hole

Does someone falling into a black hole see the end of the universe?


Bold math: Automatic choice between \mathbf and \boldsymbol for Latin and Greek symbols?


What are the requirements to unlock a specialisation?


How to sum up values of neighbouring rasters?

Seeking QGIS equivalent to Focal Statistics of ArcGIS Spatial Analyst?


Is there a Visual Studio style tool/IDE?


How to get running class and method names programmatically?

Get Currently Executing Class/Method Name?


Const in JavaScript: when to use it and is it necessary?


I try `intval(6.02 * 100)`, the result is 602, but why the result of `intval(5.02 * 100)` is 501?


Why did Luke fail in the cave on Degobah?

What does Yoda mean by “Remember your failure at the cave!”


Prove that the product of two infinite cyclic groups is not infinite cyclic.


What is Autoloading; How do you use spl_autoload, __autoload and spl_autoload_register?


Can multiple doom tokens be removed in one hit in the final battle?

In the Final Battle, when you remove doom tokens for rolling successes against an Ancient One do you stop counting successes for that roll?


Python: [Errno 2] No such file or directory: 'lines.txt'

Python open() gives FileNotFoundError/IOError: Errno 2 No such file or directory


How can I have separate arrays in this shared prototype?

Javascript object members that are prototyped as arrays become shared by all class instances


How to change terminal screen size/resolution on Ubuntu 19.04 Server with VirtualBox?

Is there a way to make a fullscreen on VirtualBox?


Can the shadows be touched while invisible?

Do Mr. Morden's invisible Shadow handlers go with him everywhere?


Problem getting dimensions of string array in c

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


How to dim the screen on an Android phone without locking?


How would you do a "not in" query with LINQ?


My model is not showing correctly in the viewport

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


Linux CentOS 7, LaTeX issue on Kile: File 'dsfont.sty' not found


Get the .tex source of a PDF file (generated from TeX)


Can a shadow sorcerer see in darkness created by another shadow sorcerer?

Does the Shadow Magic sorcerer's Eyes of the Dark feature work on all Darkness spells or just his/her own?


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


Using assisted injection create a complex dependency tree

Guice assisted injection deeper down the dependency hierarchy


PHP: Text transformed after being put in database


What's the name of this bug from Toronto, Canada?


What order do triggered abilities happen in if multiple things trigger at the same time?


Show a message if directly accessing a deleted answer or comment

Show warning or 404 when following permalink to deleted answer


How to draw a line between observation and minds?

What is an observer in quantum mechanics?


open terminal option is not showing in all folders in Ubuntu 18.04.1 LTS


How do I include an inline comment in a regular expression in JavaScript


Which equals operator (== vs ===) should be used in JavaScript comparisons?


Optimize Ubuntu 13.04 for netbook (Dell Mini 10v)

Is there a power saving application similar to Jupiter?


GSON throwing null pointer exception when a field is missing in json


How do I design my classes so that my Player.cs code can use class-specific abilities from another script?

How do I design my RPG-like class system in a more modular way?


Computing eigenvectors for PCA: what to do about the freedom to choose the sign?

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


How flexible is my Schengen multi-entry visa?

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


Good practices for proactively preventing queries from randomly becoming slow

Why is my query suddenly slower than it was yesterday?


Distinct subrings of cardinality $p$ of the field $\mathbb F_{p^2} $


admin account not getting created in MacOS high sierra

I don't have administrator account on my mac


How to call an arrow function that hasn't still be declarated

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


How come I cannot call a method in my fragment

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


What happened in the recent Muon $g-2$ experiment, and what do the new results indicate that deviate from the existing theory?

Resolving Conflicting Reports on Fermilab $g-2$ Results


How to plot linear histograms with Latex?

TikZ: Replacing the values (labels) on x-axis with names


iphone xCode use of undeclared identifier


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


Create delegate function on declared line, possible issues?

How to ensure an event is only subscribed to once


How to get inheritance working with an Array of objects?


A Base Class pointer can point to a derived class object. Why is the vice-versa not true?


Why Microsoft uses a struct for directX library instead of a class?

What are the differences between struct and class in C++?


How to avoid showing the filename when using graphicx?


Diffrence of two same values is not zero


Why are certain flags not available from time to time?


Partitions for Ubuntu and Windows 7 dual boot on SSD + HDD setup


Suppose that $f:[a,b] \to \mathbb{R}$ is differentiable. Show that if $f(a)=f(b)=0$, then $|f'(c)|\ge \frac{4}{(b-a)^2}\int_a^b f(x)dx$.


Do you say there is a few people or there are a few people?

"A few" takes a singular or plural verb in present simple tense?


The commutators of related vector fields are related


Sapling tree add on, can edit the trees after doing something else?

How to edit Parameters for an Object after it is created?


Undefined reference to static template function

Why can templates only be implemented in the header file?


How to get file info(name & size) after select file from input type file?

Event binding on dynamically created elements?


"Prove that Cl(ℚ) = ℝ in the standard topology on ℝ."


Why would an electron in an orbit be accelerating continuously and would thus radiate away its energy and fall into the nucleus in a classical model?

Why do electrons around nucleus radiate light according to classical physics


Using modules and webpack for JS project: Why am I getting an `Uncaught ReferenceError`

What is the scope of variables in JavaScript?


Allowing only integers and floaters as a user input, otherwise give the user a

How do I check if a string is a number (float)?


How to handle well-formulated duplicates vs bad original question

Should I vote to close a duplicate question, even though it's much newer, and has more up to date answers?


Trouble saving JSON data for use by multiple UIViews


Showing elements of an array of multiple types

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


MIPS store byte (sb) into a string gives segmentation fault

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


.addEventListener() not working to an element


Problems when trying to upgrade from 10.04 to 12.04

How do I resolve unmet dependencies after adding a PPA?


== vs hashcode comparision of string in java


"Questions that may already have your answer" vs. "Related questions"


Is one supposed to centre binary variables before performing a LASSO regression analysis?

Ridge\Lasso -- Standardization of dummy indicators


Odd behavior with classes in separate files


extended asm in gcc: Segmentation fault when it executes "stosb"


What is the difference (and advantage, if any) of using ">" in css selectors?

What does the ">" (greater-than sign) CSS selector mean?


Suggested Edits notification still appearing in top bar even if I've already reviewed 20 that day

Don't show pending suggested edits to me after I run out of votes


Where are crontab files stored in OS 10.8


Book about space faring race that are very old but use swords and dress in black, also features a matriarchal society

Book about almost extinct warrior race with three castes: sen, kaa, ker


PHP: Using Proper Indentation with Heredocs

HEREDOC interfering with code indentation


Does the existence of graviton contradict gravity being spacetime curvature?

What are the reasons to expect that gravity should be quantized?


Why won't any faces show up in the UV Image Editor?


Should accepted answers change over time?

A better answer was posted long after accepting another. Should I accept the new one?


Why I am labeled as a new contributor when this is not the case?

How can one link / merge / combine / associate two accounts / users? (Anonymous / unregistered / cookie, or Google / Facebook / registered)


How to fix font displaying as empty box in Ubuntu?

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


OLS / MLS estimation with sum of the beta = 1?

References for weighted linear regression with linear constraints on the coefficients?


Bash export in a script; To next script?

Can a shell script set environment variables of the calling shell?


Where are the system spellchecking dictionaries?

Where is the New Oxford American Dictionary stored?


When can I feel comfortable to ask a question?

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


grab a return variable from a $.get function

Variable doesn't get returned from AJAX function


Python - Unexpected output with lists (I cannot think of how to word this in a title)

python how to change element in nested list


How to generate a shapefile with UTM Grid precision level 100 m

Generating shapefile containing UTM grid (graticule)?


Is there a way to use PDO with a dynamic column name in an UPDATE query?

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


How to get Url Hash (#) from server side


Java - Stacks using - private ArrayList list

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


What's the difference between these two sentences?


When is the Pokemon from an egg determined?

Are eggs predetermined before you hatch them?


How to see questions with one of a set of tags?


Find and replace text within a file using commands


Why CSS dark grey is lighter then the original grey


Why is my char taxGroup variable not being updated in the taxGroup method?

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


perl sort ip with there range of submarks

How do I sort a list of IP addresses and compute a class and netmask for each?


Can we start cleaning up [table] tag and burninate it ASAP


How to connect MySQL server without putting user/pass in the main page

How to secure database passwords in PHP?


Remove white spaces from properties in list of the objects?

Update all objects in a collection using LINQ


Prove that the sequence with $T(0)=1$ and $T(n) = 1 + \sum_{j=0}^{n-1}T(j)$ is given by $T(n)=2^n$

How do you solve a recurrence with a summation function inside: $t(n) = 1 + \sum\limits_{j=0}^{n-1} t(j)$


How to show that ${\Bbb Q}[x,y]/(x^2+y^2+1)$ is a PID?

Quotient of polynomials, PID but not Euclidean domain?


What are good books/other readings for elementary set theory?


Schröder–Bernstein theorem for finite sets

Don't we need the axiom of choice to choose from a non-empty set?


How can I use SVGs with pygame (or perhaps display PNGs at a higher definition)?


An infinite subset of a countable set is countable


Find if $|x|^\alpha \sin(\frac{1}{x})$ is continuous and differentiable.

If $f(x)=\begin {cases} x^a\sin (1/x) & x\not =0 \\ 0 & x =0 \end {cases}$ is continuous but not differentiable at $x=0$ find $a$


Terminal command to bring up shutdown dialog?

Using The Terminal Command to Shutdown, Restart and Sleep My Mac?


No java.lang.NoClassDefFoundError for com.google.common.base.Function

Exception in thread "main" java.lang.NoClassDefFoundError


Install ubuntu and windows 10 in dual boot

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


Is there any reward for completing all the memories and collecting all the flags?

Is there a point in collecting all the flags in Assassin's Creed?


How can I change/convert a Ubuntu MBR drive to a GPT, and make Ubuntu boot from EFI?


How do I programmatically determine operating system in Java?


I don't want to be associated with my question. How can I hide it?

How do I remove my name from a post, in accordance with CC BY-SA?


What happens when a permanent True Polymorphed creature drops to 0?

When true polymorphed creature dies, does it revert to its original form?


How to get checksum for the running firmware?

How to tell if phone's ROM is original or tampered?


E: Malformed entry 11 in list file /etc/apt/sources.list (Component)

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


NullPointerException in android while fetching data from SQLite database?

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


If X, Y, Z are independent random variables, then X + Y, Z are independent random variables.

$X$,$Y$,$Z$ mutually independent implies $X+Y$ independent of $Z$


Is there a dividend effect on stock prices?

Does a stock really dip in price on the ex-dividend date? And why would it do this?


Best way to determine if two path reference to same file in Windows?


Proof of $\int_0^\infty \left(\frac{\sin x}{x}\right)^2 \mathrm dx=\frac{\pi}{2}.$


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


Whoever or whomever: 'happy for ___ has the pleasure of working with you next.'


Why does flag marking as helpful/declined not always correlate with moderator action?


How to include graphics with spaces in their path?


The query results cannot be enumerated more than once in LINQ

The result of a query cannot be enumerated more than once


If $H$ and $K$ are normal subgroups with $H\cap K=\{e\}$, then $xy=yx$ for $x\in H, y\in K$.

$H_1 ,H_2 \unlhd \, G$ with $H_1 \cap H_2 = \{1_G\} $. Prove every two elements in $H_1, H_2$ commute


Enable auto quotes for grave accents (`) in Sublime Text

Modify auto_match of quotes, adding an additional quoting character to Sublime Text 2


How to solve this elementary induction proof: $\frac{1}{1^2}+ \cdots+\frac{1}{n^2}\le\ 2-\frac{1}{n}$?

Help with proof using induction: $1 + \frac{1}{4} + \frac{1}{9}+\cdots+\frac{1}{n^2}\leq 2-\frac{1}{n}$


How to set English as default language instead of Tamil?


Statistical interpretation of Maximum Entropy Distribution


Cardinal of all well-orders of $\mathbb{N}$

Number of well-ordering relations on a well-orderable infinite set $A$?


Add number, then tuple to list as a tuple, but it drops outer tuple

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


Cicles aspects that improves / decreases performance


Agreement (after "each person") with 'has/have' in "each person 'has' their own ..."

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


need to make password less login for same linux server with same user

No longer have to enter a password to SSH into another server?


Review queue for questions should show comments on question

Show the post's comments on the "Suggested Edits" review interface


Allow comments from public in public posts

How do I comment on Mark Zuckerberg's posts?


Selecting a MOSFET for driving load from logic


What happens if you cast Counterspell on a creature that is not casting a spell?

What happens when a caster targets an object that looks like a creature with a spell that targets only creatures?


Kernel won't boot on start up of first time install "this kernels requires an x86_64 CPU

What is the meaning of 'i686' in Ubuntu?


Why does Stack Exchange access googleapis.com?

Which tools and technologies are used to build the Stack Exchange Network?


Accessing members of items in a JSONArray with Java


NPN is physically symmetrical yet the model isn't?


Can vote more than once (when a question is migrated)

Migrated question's answers can be upvoted twice by the same user


Tooltip/Title to show tags of Hot Network Questions when hovered over

Tooltip with the question's tags in the hot questions column


sprintf() for JavaScript that behaves like Python's format (%)?

JavaScript equivalent to printf/String.Format


C++:: #include:ing template class header file in multiple source files?

Why can templates only be implemented in the header file?


For a given condition is it true that $a+b+c=3$.


Insert today's date as a value in Google Sheets

How to stop NOW function from auto-updating?


Classification of Band as a Collective Noun

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


Transactional Replication to DB on Same Server instance


Interpretation of pearson residuals (logistic regression)


Samsung laptop, Stop charging at 80% and says Plugged in but not charging

samsung laptop Battery Issue wont fully charge


New flagging dialog has a duplicate for duplicate


Why is a temperature gradient set up in a heated rod?


5 boys 3 girls in row a such that not all girls together. Two different approaches give different solutions.

In how many ways can 5 boys and 3 girls be seated in a row such that no two girls are together?


How do I search in multiple files with "cat"?

How to use "grep" command to find text including subdirectories


Is this a gamma distribution. What are the parameters

Gamma Distribution out of sum of exponential random variables


Using 13.04 I get "Duplicate sources.list entry" warnings from i386 and AMD64 packages

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


How to prove that exponential grows faster than polynomial?


First Instance of the Classic Alien Depiction

Where does the archetypal image of the 'Grey' alien come from?


How do you create optional arguments in php?


apt-offline install produces keyring error


Induction: Showing that an integer number is for any natural N

Use Induction to prove that for all $n \in \mathbb{N}, (x^n + \frac{1}{x^n}) \in \mathbb{Z}$ if $x+\frac{1}{x}\in\mathbb{Z}$.


put figure at the bottom of the FIRST page

How to put a full-width table at the top or bottom of the same two-column page as the reference text?


Can I use a EF lens on my Canon 7D camera?


Using macro to get the array length inside the struct

How do I determine the size of my array in C?


Centos Server with Apache hacked - Removed files but still showing compromised by Google

How do I deal with a compromised server?


C: Multiple scanf's, when I enter in a value for one scanf it skips the second scanf


How to center a div with all of its elements in html/css


2000s (or earlier) anime movie with a mech powered by holy men, and a bad guy killing his family while pretending to be an idiot

Looking for Anime with a prince faking being mentally handicapped hiding a giant mech suit wreaking havoc


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


How to round time to the nearest quarter hour in java?


How to check which desktop GUI environment is installed on my Ubuntu machine

How do I install MATE (the desktop environment)?


Which Release Of Ubuntu should I prefer ? (16.04 or 17.04)

How do I decide what version of Ubuntu to install?


How to convert keycode to character using javascript

Get Character value from KeyCode in JavaScript... then trim


using Python.h in c++ gives "no such file or directory" error


Turn this discord bot piece of code more simple

How do I do a case-insensitive string comparison?


Can I set up Wordpress Multisite where one of the subdomains has ssl?


How to find the power series solution of this ordinary differential equation using MMA


Splitting very big numbers over several lines


Failure to install MySQL 8.0 on Ubuntu 18.04


FileWriter doesn't write integers into file


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


How to write umlaut and other non a-z characters in xfig

How can I type accented characters like ë?


Date returns 00 00 0000 values after submiting edit form in php

Date returns null values after submiting edit form in php


Why cant I type numbers in the Terminal window?

Nothing shows up in the terminal when I type my password


Spoilers are showing in the Hot Network Questions on Stackoverflow

Prevent questions with movie/tv shows/game spoilers from appearing in the hot questions list


Why is refraction of light at a boundary wavelength dependent, and are the two proportional?

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


How to show that $|D_{2n}| = 2n$ via the presentation?


Reshaping data.frame from wide to long format


Having a Multiline Equation, with a label and caption, that says "Equation x"

How to change the name of document elements like "Figure", "Contents", "Bibliography", "Appendix", etc.?


is it possible to create a hyperlink in excel from the cell text?


Required Suggestion for filling German student Visa Application


Prevent Automatic Installation of iOS Update


Ubuntu is booting into terminal instead of GUI Interface


Why I am not getting the same frequency when sampling a waveform?


Using JSF Converter in h:selectOneMenu results in Validation Error: Value not valid


$f: B^2 \rightarrow B^2$ be a continuous map such that $f(x) = x$ for every $x \in S^1$, show $f$ is surjective

Proving image of $f:D^n\rightarrow \mathbb{R}^n \;$ contains $\;D^n$


ResultSet is throwing NullPointers, but next() returns true

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


Cauchy Continuous function is continuous??

Is a Cauchy sequence - preserving (continuous) function is (uniformly) continuous?


How to change to normal user in the command line when logged in as the root user?

How to switch between users on one terminal?


Compare string to List of strings ignoring case using Linq


The performance of an laptop can be affected by the battery and by the AC power adapter?

Dell Inspiron 6400 indicates the wrong power adapter is plugged in and will not charge the battery


Can "we" be used as a polite substitute for "you"?

Condescending, empathising or 'let us reason together' "we"


Let $(X,\mathscr U)$ be a uniform space. Then why does $\mathcal N_x=\{U[x]\ |\ U\in\mathscr U\}$ form a neighborhood base for $x\in X$?


Let $p$ be a prime number. Prove that $p^{k}\choose n$ is divisible by $p$ for any $n$ where $1\le{n}\le{p^{k}}-1$ and $k$ is a positive integer.

Proof that $ p $ | ${ p^n \choose k } $ for any prime $p$ and $ k < p^n$


ssh - why can I login with partial passwords?

Solaris let me in with different password with the same 8 first characters


How to set different colorscheme in VIM while running in Powershell?

How to tell if vim is being run in command line vs. powershell


Ubuntu 16.04 error run 'apt-get -f install' to correct these

How to debug an unmet dependencies problem?


Link to NTFS partition broken after reboot

Auto mount a disk drive in ubuntu 14.04 LTS (Bookmark directory not found)


How to make my function get invoked by $(..).name()?


grubrescue> /boot/grub/i386-pc/normal.mod not found

error: file '/grub/i386-pc/normal.mod' not found


Copy Only one directory (recursively) from a damaged NTFS drive

Recovering broken or deleted NTFS partitions


Seeking podcasts related to geospatial technologies?


Prove: If $\gcd(a,b,c)=1$ then there exists $z$ such that $\gcd(az+b,c) = 1$


Using apt-get to remove packages and dependencies


Question of type: "What is the best..." ==> Why not, where to go?

Are the rules really so important that a useful question has to be deleted?


Manuscript status "Submitted to Journal" over a week in an Elsevier Journal

Paper with editor for longer than two and a half months


How do I use the cat command to show the contents of a text file with numbered paragraphs?

Modifying cat command to number paragraphs and display last paragraph only


Removing table lines and table space between cells in css


Ubuntu shows as first priority boot option but keeps loading into windows, which is second priority

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


Appending a dictionary of dictionaries with another dictionary of dictionaries not getting order correct

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


How to find out the week number given a date in Python?


sending mail with php & escaping hotmails junk folder


what to do when the acceptance deadline has passed with no notification from the reviewers?

Why do I have the "required reviews completed" status on my submission in Elsevier?


Object appears in Object mode but not in Render


Existences and uniqueness theorem, finding a unique solution of a first order ODE

Using the Existence and uniqueness theorem to find the interval of validity of a unique solution in a Linear ODE


Rotating phone with achievements shown shows strange things

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


Regarding the possibility of Closed Timelike Curves


Why does the speed of the Electromagnetic wave in the material depend on the frequency of the wave where as they are constant in vacuum (freespace)?

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


Does undying triggers an addition of counter?

Does the elephant get bigger when I bring in the ballista?


prove that the inner product of path and velocity is zero

Proving that second derivative is perpendicular to curve


Is storing passwords hashed with the email more secure than without?


What is an example of a matrix that does not represent a tensor of rank $2$?

Are matrices and second rank tensors the same thing?


Unable to merge XML Document Content from Word 2010 files


Runtime exception error in android studio logcat. It is showing two errors at the same time: Runtime exception and NullPointerException

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


How can we share a pricebook record to a group using apex code


How to search for installed packages which have dependancy on Python?

How can I search for packages depending on a exact package?


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


How could Basilisk Eyes affect the Plastic Camera of Colin Creevy?

Why would the basilisk gaze melt the film in Colin's camera?


Why are getter and setter method important in java?


Unitary irreducible representations of the Diffeomorphism group

Unitary representations of the diffeomorphism group in curved spacetime


Need to extend the validity (number of days) for an unused Schengen visa

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


80s-90s movie about a boy abducted by an alien, replaced by a robot version of himself

What vintage movie had this blue floating holographic head talking to some kind of military installation?


Show that there is no rational number whose square is $2$ or $8$

How can you prove that the square root of two is irrational?


Show that the sequence converges and what is it limit?$x_{n+1}=\frac{1}{2}(x_{n}+\frac{a}{x_n})$

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


How do I install apps to Internal/External SD instead of Phone Storage

Where in the file system are applications installed?


Expected value of a random variable with non-negative values

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


how to update a variable in form1 from form2 using winforms


Upgrade to 20.04 from 19.10 isn't available

Is the "Final Release" a "Development Release"?


Add entry "Contents" in Table of Contents

Insert title of table of contents into toc


Why is $5^{n+1}+2\cdot 3^n+1$ a multiple of $8$ for every natural number $n$?


Why alpha particles instead of hydrogen or deuterium nuclei?

Why are alpha particles such a prominent form of radiation and not other types of nucleon arrangement?


Dropping articles in the title (of an article or a section) or in the caption (of a figure or a table)? What's the general rule?


Constancy of the Speed of Light in a medium

What is the mechanism behind the slowdown of light/photons in a transparent medium?


What if there are two paths of least time?

Can there be multiple paths for which Fermat's least time principle can be obeyed?


Delete white spaces after certain character


How to find the unboxing date of an Android device?


Creating a point that follows touch/mouse input, but remains on a fixed distance from another stationary point

Best way to find a point on a circle closest to a given point


Is it possible to detect outliers in two related columns

What is the best way to identify outliers in multivariate data?


Do I need a UK or Ireland transit visa when flying from the US to a Schengen country?


What is the easiest way to setup Log rotation

How to prevent logs from getting too big?


Is it okay to publish your dissertation as a book and are there things that you should leave out of the book?

How do I convert my PhD dissertation so that it can be published as a book?


Should an answer that builds on another answer to the same question contain the delta or be self-contained?


creating an infinite stack of UIImageviews in xcode

Why can't variables be declared in a switch statement?


How to find if a delete event on FileSystemWatcher was a file or a folder?

.NET filesystemwatcher - was it a file or a directory?


Linear Algebra: maximum determinant of $3 \times 3$ matrix of $1$s and $-1$s is $4$

Maximum and minimum value of Determinant of $3 \times 3$ Matrix with entries $\pm 1$


Why the arabic characters encoding changed automatically?


The equation $x^2=a$ in a finite group $G$ of odd order.

What finite groups always have a square root for each element?


Replacing Windows with Ubuntu on a Dell Laptop


Windows 8 store app: How can I see sample data at design time?

How to have DesignTime data in WinRT XAML?


what rar password recovery tools are available?

How can I unlock a password locked rar file without knowing the password?


Search inputs are synced accross applications, how to disable?

Is there any way to disable Mac OS X global search string propagation?


Disable automatically calculation on a single sheet in Google Sheets


My side project got accepted to a conference and my advisor is not involved in the project. How can I find travel funding?

Travel grant for undergraduate researcher for attending conference


Thinking of buying a canon 550D - few questions

What is the difference between EF and EF-S lenses?


usbOTG can I invert the D+ and D- diff pair?

In a USB cable, is it OK to swap the D+ and D- wires?


Prove that $(n!)^2$ is greater than $n^n$ for all values of n greater than 2.


Is there any consensus on the capitalization of theories?

Capital letters in "Theorem", "Conjecture" etc


Is there any difference between these two classes?

Java inner class and static nested class


Can grep return true/false or are there alternative methods


Is a visa required for an Indian citizen to leave an Italian airport during layover?

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


GNOME automatically switching to the window selection screen

GNOME shows activities overview when mouse hover dash


If my great grandmother is Half Spanish what percent does that make me?

Determining ethnicity according to ancestry?


What is the minimum number of locks on the cabinet that would satisfy these conditions?


Dynamically generating a flexible number of nested for loops

How to get all possible combinations of a list’s elements?


Automatically copy all files from connected usb drive with certain extension to local directory

How can I keep a folder synchronized to an external USB hard drive?


How do I know whether my bike can use disk brakes?


Merge two seperate columns in Google Sheets into a single column

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


How do I save terminal output to a file?

How to echo output of a top into a text file?


Find CRS (coordinate reference system) based on known location and coordinates?

Identifying Coordinate System of Shapefile when Unknown?


What if in AES-128 CBC, IV is very related to KEY?


Site redirects to humbertech.com if accessed from search engine

How do I deal with a compromised server?


Can more than one person share PhD thesis?

Is it possible to submit a PhD thesis with two authors?


Can $\sum_{n=2}^{k} \sqrt{n}$ be rational?

Is $\sqrt1+\sqrt2+\dots+\sqrt n$ ever an integer?


Render one or another column only if data is present?

Use a LookUp field in a Calculated Column


"become a President" or "become President"


Making 256-color AND Line drawing characters both work in PuTTY


Limit of summation $(r/n)^n$ as $n$ tends to infinity!

How to evaluate $ \lim \limits_{n\to \infty} \sum \limits_ {k=1}^n \frac{k^n}{n^n}$?


Get max, min, avg value within each 1 day range in sql server


Are functors that are right-cancellable full, or do they have other characterizations?

Monomorphisms and Epimorphisms in the category of small categories


truncate string from a certain character in R

How do I specify a dynamic position for the start of substring?


Why do corn flakes clump together in milk when stirred?

Why does a cork float to the side of a glass?


how to execute a bash script without typing ./

Why do we use "./" (dot slash) to execute a file in Linux/UNIX?


Problems downloading artifact - error reading signed content


How to insert html form data into database using php?


Vortex in liquid collects particles in center


Can't "open with" certain programs in Windows 7


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


Java GUI: How to add several classes to "Frame" class


Call to undefined function last_insert_id()

How do I get the last inserted ID of a MySQL table in PHP?


Is it possible to have 2 10000mAh power banks in a single carry on?

Are battery packs allowed in hand luggage?


How can I convert project win32 console application into C++ Windows Form?


How can I encrypt data with a public key in Node.js?

Encrypting data with a public key in Node.js


After installing the app , when I open app and give email and password as input, app closes in android

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


Are Javascript arrays primitives? Strings? Objects?


Use du to list size of top 20 largest folders/files in current directory recursively in bytes and human readable format


What does [^)] do in this regex / *\([^)]*\) */g


Does Mulholland Drive have a coherent storyline?


Decent file manager with miller columns?

How can I see a folder and a subfolder in the same window?


why swapoff -a && swapon -a not help to Decrease the used swap in the linux machine


How do I escape a single quote in jQuery?

Escape single quotes in jQuery or JavaScript


How can I implement both an async method and its synchronous counterpart?

Sync over Async avoiding deadlock and prevent UI from being responsive


Can someone explain collection_select to me in clear, simple terms?


$p\mapsto\Vert f\Vert_{L^p}$ is continuous.


Display image from "Files"/ContentVersion in VisualForce


Why doesn't multiplication by constant affect MLE?

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


In tables should date/time/year in table be left or right aligned?


Meaning of @classmethod and @staticmethod for beginner?

Difference between staticmethod and classmethod


How many numbers from 1 to 2^n have '11' as a substring in binary representation?

How many numbers from $1$ to $2^n$ will have $``11"$ as substring in binary representation?


The magnetic moment of a particle (and a neutrino)


Printing SQL Query output in PHP in JSON encoding