Cutting videos at exact frames with ffmpeg select filter

How to cut at exact frames using ffmpeg?


Alternative for SearchPreferencePage class

org.eclipse.search.internal.ui.searchpreferencepage.java is not available on eclipse 3.7.2


Proving that $\operatorname{rank}(AB)$ is smaller or equal to $\operatorname{rank}(B)$

How to prove and interpret $\operatorname{rank}(AB) \leq \operatorname{min}(\operatorname{rank}(A), \operatorname{rank}(B))$?


Why are the ends of the prediction interval wider in the regression?

Shape of confidence interval for predicted values in linear regression


What is "water" in the context of the spell control water?

Which counts as water for the material component of the Create or Destroy Water spell?


Unexpected behavior of rule matching a pattern


Remote Desktop connection starts up, screen draws, then goes black

why is my screen black after rdp connection?


My grandma believed that the Sun "revolves" or "revolved" around the Earth?


Is there an online resource for searching Italian census records

Where to find list of census performed in Italy?


How to merge two arrays in JavaScript and de-duplicate items


How to permanently remove PyCharm Community?


reload gridpane on main stage from scene

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


Save BOTH handout + standard beamer pdf outputs


How far from the LIGO event would we have to be to hear it?

How close would you have to be to the merger of two black holes, for the effects of gravitational waves to be detected without instruments?


How do I customize terminal prompt color?

Changing colors for user, host, directory information in terminal command prompt


Why do video game framerates need to be so much higher than TV and cinema framerates?


Why doesn't Blender detect RTX 2060 with OpenCL?


How to print every Nth character of a string?


What does the mere name of objects in java imply (Array, ArrayList )

Java arrays printing out weird numbers and text


Is the universe fundamentally deterministic?


Does Inertial time dilation demonstrate that Time is not a dimension?


How to remove duplicate values from arrays

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


How can you find and replace text in a file using the Windows command-line environment?


Java - How to check if two Date values are X days apart

Calculating the difference between two Java date instances


Mathematica: issues storing nested list on disk


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


Remaining review count after suggesting a tag improvement

Suggested review count at top is incorrect


Why do I get a "???" error when I try to install Ubuntu 15.04 64-bit?

Dual-Boot Ubuntu 14.04 and Windows 7 on FakeRAID Installation error - question marks "????..."


Android Studio CardView element returns Null

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


Any software to resume a copy of a huge file when there is network disconnection?

Possible to resume download from network drive if it gets disconnected?


The located assembly's manifest definition does not match the assembly reference


How to initialize HashSet values by construction?


What is an adjective that can be used to describe someone who doesn't keep promises or goes back on what they said previously?

Is there a word for a "promise breaker"?


Prove for $ \forall n \in \mathbb{N}, \exists x,y,z$ ( $0 \leq x < y < z$ ) such that $ n = \binom{x}{1} + \binom{y}{2} + \binom{z}{3}$


bash - What do the brackets in if-statements do?

What is the difference between the Bash operators [[ vs [ vs ( vs ((?


Expected value of number of heads when number of flips is based on die roll?

What is the expected result for the number of heads obtained in this coin/dice flipping example?


Do I need to delete a post myself for the peer pressure badge?

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


Should I notify 'under construction' websites to crawlers? If yes how?


let $f,g:R\to \mathbb{Q}$, show that $f=g$.

Showing two ring homomorphisms that agree on the integers must agree on the rationals


C++ how to handle alignment padding when casting raw data to class objects

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


How to setup server side of OpenSSH on Windows 10 for autologin?

Setting SSH keys on Windows 10 OpenSSH server


Path of currently executing powershell script

What's the best way to determine the location of the current PowerShell script?


Can a probability distribution value exceeding 1 be OK?


Is Ubuntu touch available on the Meizu MX6 android version?

What hardware does Ubuntu Touch support?


How do I remove items from my Windows 8 context menu?

How to remove items from the right click (context) menu in Windows?


c++ calling non-default constructor as member

How do you use the non-default constructor for a member?


Access is denied error, when I mklink on Windows 7

Permission to make symbolic links in Windows 7?


Community Digest newsletters don't respect spoiler tags

Spoiler text is not hidden in community digest newsletter


Incorrect Title on Google Search Results

Title tag different from title appearing in Google?


Does $a^n=b^n$ and $a^m = b^m$ implies $a=b$ in an integral domain?


Access Windows Disks from Ubuntu LiveCD?

Unable to mount Windows (NTFS) filesystem due to hibernation


Player maps - draw beforehand or during exploration?

What are the advantages and disadvantages of DMs showing a map of the city to the players?


Event binding on dynamically created elements?


Why do we say "study window" not "study's window"?


Finding points on a line a given distance from a given point

How to find a point on a line at a given distance from a given point on the same line (given the equation of the line)?


Java class with method that accepts list of any object

What is the reason behind "non-static method cannot be referenced from a static context"?


How can I alter node markup from a custom module (not theme)?

Override theme template from module without implementing a theme


Is there a way to find out if I need a transit visa for Canada?


Unable to correct problems, you have held broken packages


What verb, phrase or phrasal verb do you use when you are waving your hand to scare off or kill a fly?


Determine where line slope changes (algorithm)


ArrayIndexOutOfBoundsException on a initialized Vector

How to avoid ArrayIndexOutOfBoundsException or IndexOutOfBoundsException?


Critical Policy Violation email from Google Cloud Platform. What to do?

How do I deal with a compromised server?


Energy doesn't get lost? Basic understanding, please

Kinetic energy conservation in a collision


How to remove the table header from a lightning:datatable?

How do I get lightning:datatable to do some undocumented thing X?


Moving columns within a data.frame() without retyping


Deleting new line when beginning new theorem in a list

Enumerate alignment problem in theorem environment


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


Setting "checked" for a checkbox with jQuery


How to add features (attributes) from a CSV file without geometry to a polygon shapefile?

Joining non-spatial CSV file to spatial data (shapefile) using QGIS?


how to extend root (/) partition by freeing ext4 partition?

Why I'm seeing a lock besides the partition I'm trying to modify with gparted?


Ruby on rails routes - what does the "as" do?


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


fall into a category vs. fall under a category


How to prevent bibliography from ugly line breaks?

How to adjust the breaking in the bibliography?


Using AncestryDNA to verify biological father?

Determining likely relationship based upon autosomal DNA shared cM


Discrete Mathematics Symmetric Diffirence Proof

$A \oplus B = A \oplus C$ imply $B = C$?


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


Why I can't export a model with double-sided materials in gltf format?

How to set up shader materials with main node Principal BSDF


Proper fstab entry to mount a samba share on boot?


In visual studio 2015, solution folder leads to a unsupported error

Visual Studio Solutions Folder as real Folders


Blank desktop after installing Ubuntu 14.04

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


Is it okay to board only the second flight of a return ticket? The return ticket is much cheaper than buying one way

Why are one-way plane tickets more expensive than return tickets?


Maximum angle between curved characters makes QGIS curved label invisible


Ask question post button remains disabled


How do I rewrite this function to be asynchronous?

How do I return the response from an asynchronous call?


Are there Legal Requirements to inform EU immigration about other passports I might have?

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


Why the destructor has not called when using polymorphic behavior with pointer to interface?


Purely "algebraic" proof of Young's Inequality


How to fix 'android.os.NetworkOnMainThreadException'?


How can I resolve a repeatable skill check when there's no time constraint or clear drawback from repeating it?


Is there a way to add a function in an SP app that informs you when someone adds a new item in a list?

Function in an app that gives alert message when somenone updates list?


No more updates for Google Chrome 32-bit


Multiple tag search using OR operator broken for logged out users

Guest (not logged in) users can only sort questions with specific tag by newest


is it possible to get the url or server info from java.sql.Connection

How to get database url from java.sql.Connection?


Ball & Chute Interaction - Ball "sits on top" of chute


Please help to explain meaning of  in C#

What is cool about generics, why use them?


Criteria for a sequence in $C[0,1]$ to converge weakly

Characterization of weak convergence in $\ell_\infty$


How to show cited references on the same page in beamer

Add square brackets to footfullcite in beamer


Evaluate $ \int \cfrac { \sec^2x}{ ( \sec x + \tan x)^{9/2}}dx $

Evaluate $\int \frac{\sec^{2}{x}}{(\sec{x} + \tan{x})^{5/2}} \ \mathrm dx$


Can I resize a persistent disk while using it?


Does teleportation through a stable traversable wormhole break any known laws of physics?

Are wormholes really a valid shortcut to distant points in the universe?


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


Renew a German visa without having used the previous visa

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


How to add a dot after the section number?


How can I burn a windows 10 iso to an usb stick?

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


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

How can I find the version of Ubuntu that is installed?


Show that, given an element $\bar{x}\in\mathbb{Q}/\mathbb{Z}$, there is an integer $n \ge 1$ such that $n\bar{x} = 0$.

An integer $n$, such that $nx = 0$, where $x$ belongs to the quotient group $\Bbb Q/\Bbb Z$


Is it possible to do a subquery like this in MySQL?

Is it possible to select from an alias in mysql?


"undefined reference to" linker error while working with templates

Why can templates only be implemented in the header file?


Why 1 is not the limit of 0.999... but equal?


Why python loop for matrix (from lists) with changing element gives not correct output?

List of lists changes reflected across sublists unexpectedly


Gaussian Distribution: How to calculate the Cumulative Distribution Formula (CDF) from the Probability Density Function (PDF)? + Error Function?

How are the Error Function and Standard Normal distribution function related?


Google Drive login before user login possible?


Using "is" versus "are" in a relative clause


Fetch row, explode and delete duplicates - PHP

How to remove duplicate values from an array in PHP


How to restore ssh_config file in /etc/ssh

How do I recover the default version of some configuration file?


sge get script location inside the script

How can I get the source directory of a Bash script from within the script itself?


How can I throttle/set the upload speed with an HttpClient?


Why is $y + x = 3$ not the same as $y^2 + x^2 = 9$


Transpose/Unzip Function (inverse of zip)?


Divide a matrix into two regions in latex by line and color


How to use comparison operators in bash?

Comparing integers: arithmetic expression or conditional expression


virtual box or other virtual machine installation and running

How to share internet access between Ubuntu and Windows guests OS in VirtualBox?


Why do the less than symbol () appear wrong as upside down exclamation (¡) or question mark (¿)?


Can you access private data fields without setter methods in Java?

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


Capitalization of explanation of abbreviations


Can XMM registers be used to do any 128 bit integer math?

Is it possible to use SSE and SSE2 to make a 128-bit wide integer?


Pattern Match symbols that begin with same letter?


If $f$ is nonnegative and continuous on $[a,b]$, then $\left(\int_a^b f(x)^n \ dx\right)^{1/n}\to\max\limits_{[a,b]} f$

limit of Holder norms: $\sup\limits_{x\in [a,b]} f(x) = \lim\limits_{n\rightarrow\infty} \left(\int_a^b (f(x))^n \;dx\right)^{\frac{1}{n}}$


Java gives NullPointerException in Switch-Case when using more than 2 options

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


Communities accepted topic information availability

On-topic list is too hard to find in the new help center


$f$ is continuous at $x_0$ if and only if $\forall n\in \mathbb{N}$, $a_n<x_0<b_n$, $\lim_{n\to \infty}[f(b_n)-f(a_n)]=0$


Why does the Moon have circular motion while a falling apple has one-dimensional motion?

Why doesn't the Moon fall onto the Earth?


Why is the version of Mono in the Ubuntu repositories so old?

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


LTC4001 Can charge my 1s4p Li-ion battery pack?


I'm trying to make a swing GUI in Netbeans 12, but there is a huge exception when I try to run it


Concatenate text from multiple rows into a single text string in SQL server?

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


How can I collect data for visualization of quick sort?


How can I force download with html and/or javascript?

How can I carry out the "Save Link As" function with just one click on a link?


Why can I use a function before it's defined in JavaScript?


find the probability density function of $Z=-2\sum_{i=1}^{n} \ln F(x_i)$

Prove that $Y=-2\sum_{i=1}^n \ln F_{X_i}(X_i)$ have distribution $\chi^2(2n)$


Why does this function argument become nonetype when I input an array


What does regular expression (?<=[\\S])[\\S]*\\s* do?


Can I visit the USA as a VWP tourist immediately prior to entry on non-tourist visa?


Looking for a post-apocalyptic movie about a man who is alone after an 'event'

Trying to find a TV show about an event that leaves everyone dead apart from people who died at the moment of the event?


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


Ubuntu 20.04 Text splitting and screen flickering


Can a quadratic polynomial with integer coefficients have a root of unity of order 5 or greater than 6 as a zero?

When $(\mathbb{Q}(\zeta_n) : \mathbb{Q}) = 2$?


Why does `kill -L` work in `bash` but not in `zsh`

What is the difference between a builtin command and one that is not?


Why "int i = (byte) + (char) - (int) + (long) - 1" is 1?

Weird java behavior with casts to primitive types


3 Letters of Recommendation for Bio Grad School

Value of recommendation letters from professors in a different field


Why leading zero not possible in Python's Map and Str

Python cannot handle numbers string starting with 0. Why?


How do you clear a stringstream variable?


How many three digits numbers are there such that there is no $1$ adjacent to $2$ on the right side?

There is a number of three digits, 1 is never immediate right of 2 is?


different spacing aroung equal sign for display/text mode


Is there any way to output the actual array in c++

How to build a comma delimited list from strings w/o the extra delimiter at the end?


Can someone tell me whether my data meets the assumption of linearity, normality and homoscedasticity (multiple linear regression assumptions)?

Interpreting Regression Diagnostic Plots


errors =Illegal unit of measure (pt inserted). \end{tabularx}

mistakes excel to latex= Missing number, treated as zero. \end{tabularx}


LMR16030 voltage regulator pin configuration

How do I identify Pin 1 on a chip with no corner mark


Date of questions on stackoverflow is not correct

"Yesterday" time specification shown when it was actually the day before yesterday


Unexpected characters like â€™ are found in database


How to sell a financed car in California?


Most efficient way to modify the last line of a large text file in Python

Get last n lines of a file, similar to tail


How can I debug why Ubuntu boots to BusyBox?

Boot drops to a (initramfs) prompts/busybox


Prove that if $\sum_nU_n$ is convergent. Then $\sum_n U_n^2$ is convergent

Prove that if $\sum |a_{n}|$ converges then $\sum a_{n}^{2}$ converges


SQL Server Audit Specification - filter DML by all but one user


Differentiating an "initial value problem"?


Why are there not generic phone OS installers?


Why are all the textures in my file pink?


converting a javascript string to a html object

Creating a new DOM element from an HTML string using built-in DOM methods or Prototype


How does one annually convert each previous year's Traditional IRA contributions to Roth IRA?

Convert Traditional IRA to Roth IRA when income limits are not satisfied by Roth IRA?


Is the set of all of possible uncountable cardinalities uncountably or countably infinite?

What is the cardinality of the set of infinite cardinalities?


$x^{x^{x^{\dots}}}=2$, what is the value of $x$?


How to use a PHP variable in JavaScript?

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


Making content inside a low opacity div have higher opacity?

How do I give text or an image a transparent background using CSS?


The memoryless property of exponential distribution

memoryless property of exponential distributions with random variables


Getting NullPointerException when trying to stream().filter().collect(Collectors.toList())) on Java list

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


Convergence of the $\sum_{n=1}^{\infty}n^3b_n^3$ where $b_n=\int_{-\pi}^{\pi}f(t)\sin (nt)\ dt$.


Quick question about relation between Nullspace and Eigenspace

If the $\det(A)=0$ why does the matrix $A$ have an eigenvector?


A formula for the degree of a algebraic number field.

Degree of extension is equal to linear combination of prime factor multiplicities with prime factor index coefficients in Dedekind domains


How does Serializable work and WHY is it slower to use than Parcelable?


Retrieving Owner.Name from List of objects

SOQL getting the grandparent of an account from contact


Selecting data from SQL Server with Accent Marks not working on PHP


Partition 256 GB SSD for dual Boot, Windows 10 + Ubuntu 19.04


How do I tweak the input assistant to use string completion on my own functions?

Argument completions for user-defined functions


What is the origin of the expression "legislate from the bench"?


Intuitive proof of multivariable changing of variables formula (jacobian) without using mapping and/or measure theory?


Round a float to a regular grid of predefined points


Short story where bird-like aliens land on destroyed Earth

Story about protagonist finding a world that has died with a museum


If $A$ is an ideal of $R$, show that $R/A$ is commutative if and only if $rs - sr \in A$ for all $r, s\in R$.


number of groups with fixed number of conjugacy classes

How is number of conjugacy class related to the order of a group?


Theoretically, how could a wormhole be made?

Can a wormhole be created if it has not always existed?


Are there any integers $n$ such that $\sigma_0(n) = n$?


Chapter without number has incorrect header

Headers of \chapters* take the headers of their previous \chapter


Partial Differentiation without chain rule in Euler Lagrange Equations

Calculus of variations -- how does it make sense to vary the position and the velocity independently?


Story about group of students trapped in fantasy world by their GM

Book about RPG players who get pulled into their game


How can I install software (made for Mac OS) in Ubuntu?


How to understand what a high p value indicates

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


Centos mysql connector java - JDBC Driver


The $k$th moments of normal distribution

How to calculate the expected value of a standard normal distribution?


wordpress plugin generated 3 characters of unexpected output

The plugin generated X characters of unexpected output during activation (WordPress)


How to run .lnk files with spaces using command prompt?

How to Execute ShortCut From Command line in Windows 7


get emacs to automatically use biber instead of bibtex


How to generate "www" in the url automatically when I enter without it

.htaccess redirect - automatically add www. if no subdomain exists


How to use Composer to install third party libraries

Managing module library dependencies with composer


Does Lightning Lure trigger Polearm Master's opportunity attack?

Can I trigger an Opportunity Attack by forcing an opponent to move out of my reach?


Take a screeshot of the screen via android phone

How to programmatically take a screenshot on Android?


How to set up UBUNTU ONE in Ubuntu 14.10

Why is Ubuntu One going to be shut down?


Thermal radiation spectrum of a blackbody


override method on python object. missing 1 required positional argument: 'self'

Adding a Method to an Existing Object Instance


Section tag width height according text?


What could cause a relay not to release immediately?

How can I make my flyback converter discharge immediately?


A question on p-groups, and order of its commutator subgroup

A question on $p$-groups, and order of its commutator subgroup.


How to get name of the first day of a month?

First day of next month with java Joda-Time


Prove if the remainder is relatively prime to the divisor, the dividend is also relatively prime to the divisor and vice versa?


What is the difference between a population and a sample?


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


How to set up a Wi-Fi hot-spot on Ubuntu 17.04?


How can I sort pictures in a folder based on similarity?

How can I identify duplicate image files?


Password login EditText on ObjectOnNull reference

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


Can't fix broken package after upgrading to ubuntu 20.04

E:Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages


There Is No Media Output In A Specific Folder After Finishing My Render


How can you maximise your chance of an upgrade on a long haul flight?

What techniques, tricks or otherwise have you used to get upgrades on flights?


Can I write a paper out of a simple idea?


Find N Distinct Evenly Spaced Perfect Squares


How to programmatically change Active Directory password


Equifax credit score discrepancy in 1 month, why?


What is the main reason why a hypothesis test usually has the equality hold under the null hypothesis?

Why must a null hypothesis contain equality?


Is there anyone who cares about the site being friendly for beginners?

Could we please be a bit nicer to new users?


Japanese storing SQL Server and display PHP


Is it proper to use math-mode inside of table cells?


Product of 5 consecutive integers cannot be a perfect square

Product of $5$ consecutive integers cannot be perfect square


Replace just the text on a web page via Jquery


How many fields are there (Up to isomorphism) with exactly 6 elements?


Why do objects have to be initialized first before use ? Constructor function vs Object.create

Why can I use a function before it's defined in JavaScript?


Only render Frames with Markers (one camera only)


If $F$ is a field and $\phi:F[x] \to F[x]$ is a ring automorphism,with the property that $\forall \lambda \in F:\phi (\lambda)=\lambda$

Homomorphisms and automorphisms on polynomial rings


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


Best practice for InDesign document translation?


Free LaTeX editor for Mac with outline view?


converting a string of number to byte array keeping display value with 2 digits

How can I convert a hex string to a byte array?


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


Do arxiv moderators not work on Sundays?

Why does arXiv have a multi-day lag between submission and publication?


Logback: Prevent appender inheritance? Or: find non-routed logger?


Possession with common and proper nouns in same sentence


Conditional formatting in Google Sheets with 2 conditions

How would I apply formatting to another cell based on whether another cell's date has passed or not?


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


Unable to flag my own question [can't delete as already answered]

Users without commenting privilege can't select the "it doesn't belong here" flag reason; a "404" error box appears when they try


As a professor, can I copy exercises / problems from a textbook without referencing the source?

Citing sources of problems in assignments


"this" does not refer to the this-reference using prototype

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


When was current meaning of "Sith" established?

When did the Sith enter the Star Wars canon?


Why does Firefox use the "chrome://" protocol / schema in URLs?

What are the 'chrome:' and 'resource:' protocols in Firefox?


Turn off paragraph indention for a single line


Problem: Sidewaysfigure automatically start a new page

How to fix issues after rotating a table with sidewaystable directly below the Chapter title?


To which level can an antecedent of "which" be a phrasal noun? Can an entire clause be the antecedent?

How can the relative pronoun 'which' have an adjectival phrase as its antecedent? Exactly what may act as antecedent for 'which'?


How do I reset the Distortion World puzzle?

Accidentally dropped boulder in wrong hole in the distortion world


NullPointerException at FirefoxDriver instance

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


Epsilon-Delta Proof $ \lim\limits_{n\to\infty}\frac{n+\sin(n)}{n+1} = 1$

How can I prove that $\lim\limits_{n\to\infty}\frac{n+\sin n}{n+1} = 1$


Click even not triggering even though I'm using "on"

Event binding on dynamically created elements?


Read whole Strings from WebSocket Stream in C#

What is a good method to handle line based network I/O streams?


Short story, possibly a Bradbury one: adventurers find a weapon cache of dead Martian civilization, and unleash a blob


Authenticity of host with ssh key is needed?

Where is the SSH Server Fingerprint generated/stored?


I'm getting a NODATA error when trying to update

GPG Error while downloading software: "Clearsigned file isn't valid, got 'NODATA'"


PHP Try Catch not working for pg_query()


How to create rating system using only css

Integrating CSS star rating into an HTML form


Hello I'm new to Java Programming and I'm trying to develop a pet program that reads and counts the types of pet a user inputs


I am looking for a word that describes having a hunch that a bad event has happened before having any evidence of it

I’m looking for a word or phrase that describes the feeling that something very bad or catastrophic is about to happen


How can I get text underneath an underbrace?


Installed Windows 10 in a VirtualBox VM, is it possible to find the OEM product key?

How do I get out my embedded Windows 8+ key from a Linux environment?


How can I get NBT data from a specific block?

Is it possible to use NBT tags in commands in Minecraft: Bedrock Edition?


Is it acceptable to post an answer to my own question?

Can I answer my own questions, even if I knew the answer before asking?


What is wrong with my proof showing the real numbers between 0<=x<1 are countable?

Proof that the real numbers are countable: Help with why this is wrong


Generating unique ID for instances using Guid in C#


Assign the results from a Solve to variable(s)


Do I need to have antivirus software installed?


Galois Extension and Galois Group for $Q(\sqrt{2+\sqrt{2}})$

Galois Group of $\sqrt{2+\sqrt{2}}$ over $\mathbb{Q}$


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


Induction proof that the number of edges of a complete graph with $x$ vertices is always $\frac{x^2-x}{2}$


ODBC connection to Access database in 64-bit Windows


how to improve LBP operator by reducing feature dimension


what is the purpose of overriding hashcode in java object?

What issues should be considered when overriding equals and hashCode in Java?


Selecting data from the database doesn't work


How to uninstall Garena Plus from Ubuntu 12.04


Necessary and sufficient condition for $f \in L^{p}$


How to colour item text in Vanilla minecraft?


The plugin generated xxx characters of unexpected output during activation

The plugin generated X characters of unexpected output during activation (WordPress)


When to give more information than what is asked in question?


How to randomly teleport players using command blocks?

Is it possible to spawn mobs in random places?


What is the difference between creating an enum than a just java class?

What's the advantage of a Java enum versus a class with public static final fields?


$L^p$ Spaces, Young's Theorem, Convolutions, and Minkowski's Inequality


How to decrypt a text which is ciphered same length key?

Taking advantage of one-time pad key reuse?


ResultSet exception - before start of result set


Which year can I start to apply graduate program in United States?

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


How to go from elliptic coordinates back to cartesian?

Elliptic Coordinates - Inverting the transformation


How can I change an element's class with JavaScript?


How can I determine `Parameters` for use in `URLFetch`?


How to stop iPhone users from unintentionally sending texts to my email address


How to implement searching of a string in an array of dictionaries?


What's the best way of transforming a 2D vector into the closest 8-way compass direction?


Get path of downloaded path in asp.net application

Find the path of browser default downloads folder


How can I install Windows 10 (20H2) after I've installed Ubuntu? [Legacy BIOS only]

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


Ubuntu 18.04.4 on dell XPS - very slow boot

At boot, networking.service is incredibly slow (5 minutes) on Ubuntu 16.10


Can I recover accidentally deleted data in SQL Server? If yes How?

How to recover deleted rows from SQL server table?


How to Remove URLs from Google Search Engine


Why is my inactive memory not getting free?

Isn't Inactive memory a waste of resources?


Is there a word for the uncomfortable feeling of enjoying good things that come out of horrible situations?

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


Is there a difference between 'They all had done something' and 'They had all done something'?

Which is preferable: "We are all..." or "We all are..."?


Power analyses of 5 populations of infection data (binomial data)

Simulation of logistic regression power analysis - designed experiments


Set FolderBrowserDialog to show directly the set filepath folder

Why FolderBrowserDialog dialog does not scroll to selected folder?


How to align message textview to the center in snackbar?

How do I center text horizontally and vertically in a TextView?


How can I access the US Google page and doodle from abroad?

How can I access google.com outside the US?


Determine convergence or divergence $\sum_1^\infty \sin \frac{1}{n}$

Convergence/Divergence of $\sum_{n=1}^{\infty} \sin(1/n)$


How does a back-propagation training algorithm work?


How do you handle the varying sizes of filters in your kit?


using references inside a namespace vs root level

Should 'using' directives be inside or outside the namespace?


Deriving the formula of number of geometrical isomers in symmetric polyenes


Brackets around tags disappear from search after captcha


How were the first microprocessors made?


Do magical recordings exist in the wizarding world?

Do witches and wizards play vinyl records?


What is syntax highlighting and how does it work?


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


Longtable & \input - Misplaced \noalign and \omit

Misplaced \noalign error with \input in a table after the 2020 fall LaTeX release


How to remove a div that has been created using .append() in jquery?

Event binding on dynamically created elements?


LINQ's Distinct() on a particular property


VirtualBox not displaying Ubuntu 17.04 correctly

Graphics horribly corrupted on Ubuntu 16.04 in VirtualBox, showing random strips of pixelated colors


A Noetherian domain $R$ is a UFD iff $I_{fg}=\{h\in R \mid hg\in(f)\}$ is principal for all $f,g\in R$.

A Noetherian integral domain is a UFD iff $(f):(g)$ is principal


Help me prove that $\mathbb{N}^{\infty}$ is countable

Is the set of sequences of natural numbers with trailing zeros countable?


Suspected hard disk problem on Ubuntu partition - how can I check?

How do I check the integrity of a storage medium (hard disk or flash drive)?


What do you call the home in which you grew up and spent most of your childhood: father home, mother home or what?

A word/phrase meaning the "house where I was born"?


I flagged a "thank you" comment as "it's no longer needed" and it was autodeleted: was there a change I'm unaware of?


Exact form of distance preserving map $T:\mathbb R^2 \to \mathbb R^2.$

Rigid motion on $\mathbb{R}^2$ which fixes the origin is linear


Is PHP memory-inefficient at string manipulating?


How to get Time Zone through IP Address in PHP

How to find timezone ID from IP address/country name in PHP?


Blender theme for old people with vision problems

How to increase/decrease the size of the buttons inside the panels?


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


In Ubuntu 15.04, boot-repair running forever, trying to fix the system after deleting all kernels

How to reinstall kernels after accidental deletion with a separate boot partition and an encrypted LVM volume?


Can you get a gold tool before getting a silver tool?

What do silver/gold tools do and how can I get them?


OSX zsh - Why do binaries only execute with the full path?

Mac OS X 10.6 executable not found without full path


Regression anatomy: can a multivariate model with K independent variables be broken down into K bivariate models?

Question on how to normalize regression coefficient


GDAL_Translate - ERROR 6: Too many command options - Batch Processing

Convert batch file using GDAL_Translate.


Do other wizarding schools have different houses?


How to append a scene from an existing .blend file to the current .blend file?

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


How can I pause/resume download in youtube video?


What happens if I don't use & at the end of a nohup command?

When do you need 'nohup' if you're already forking using '&'?


Prove that n is a prime number if and only if $(n−2)! \equiv 1 \pmod n$.

Showing a number $n$ is prime if $(n-2)! \equiv 1 \pmod n$


customize top panel clock in Ubuntu 18.04

Customizing tray/taskbar date display in Ubuntu with GNOME 3


CSS - Sibling selector not working in android?


why are separate icache and dcache needed

What does a 'Split' cache means. And how is it useful(if it is)?


Why does quantum computing only offer faster computational times for certain, specific types of problems?

Is there any general statement about what kinds of problems can be solved more efficiently using a quantum computer?


Prove $a^k\equiv 1 \pmod k$ has no solution for infinitely many even integers k

Is the equation $x = \phi(n), x=2k, n,k \in \mathbb{Z}$, where $\phi(n)$ is the Euler totient function, solvable for all evens?


How do I install applications in Ubuntu?


How to get this type of line for code in eclipse?

Vertical line between matching curly braces for java in eclipse


How can I validate a phone number using a regular expression?

How to validate phone numbers using regex


How to slow down internet for some apps?

How I can limit Download/Upload bandwidth?


How to check if a string contains a specific case sensitive letter?

How would you count occurrences of a string (actually a char) within a string?


How do I find the Truth Table for Mealy State Machine?


Why is scaling the data needed before principal component analysis (PCA)


Every subgroup of finite index contained in an infinite group $G$ contains a normal subgroup of $G$.

Existence of finite indexed normal subgroup for a given finite indexed subgroup.


If $0<\alpha < 1$ and $d(x,y)$ is metric, show that $((d(x,y))^{\alpha}$ is metric.


Can i use a String to call methods in java?

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


How do I access Ubuntu on Acer Chromebook after installation?


How to enable cut action (and shortcut)?

Why is it not possible to use the "cut" command to manipulate a file in the Finder?


Product of r consecutive integers is divisible by r!

The product of $n$ consecutive integers is divisible by $n$ factorial


Does the order in which methods are written matter?

Does the order of declaration matter in Java/C#?


How do you parse and process HTML/XML in PHP?


How to read the flags registers in x86 processor

How to read and write x86 flags registers directly?


Downloading high resolution Google Earth Images

Downloading Google Earth images in universal map downloader


Number of possible combinations involving the digits 1-9 (inclusive)

Counting integer partitions of n into exactly k distinct parts size at most M


Matrix Problem about commutative multiplication

Commutative matrices are multiples of the identity


Two-predictor regression vs partial correlation

Multiple regression or partial correlation coefficient? And relations between the two


Unable to start Component Info while using Spinner

NullPointerException accessing views in onCreate()


How can i check if user has actually rated my app?

How to know if a specific user has rated a Android App?


Is there a way to make IE8 honour opacity on an `:before` pseudo element?


How to know from Java code if VM is debugging?

How to find out if "debug mode" is enabled


Javascript: efficiently compare two integer arrays


Why does air feel cooler when blown through a small hole and warm through a big one? (for example from a mouth)

Why does the air we blow/exhale out from our mouths change from hot to cold depending on the size of the opening we make with our mouth?


Software & updates shows intel 8265 / 8275 wireless driver not working: don't use device or contnue using a manually installed driver?

Abnormal behavior with iwlwifi driver: the device is shown as not working


PostgreSQL subquery (illogical) bug in select statement with join equivalent working?


What is the difference between these two commands?

What is the difference between apt and apt-get?


If a function is odd/even, then its best polynomial approximation is also odd/even.

Why is the polynomial best approximation to an even function itself even?


How did Cornelius Fudge discover that Sirius was in fact innocent?

What made the Ministry admit Sirius was innocent?


Mail app Keeps opening, can't find notification options on google calendar

Mail App keeps popping up in the background in Mac OS Mojave


What's the cheapest way to get from Melbourne's two airports to Southern Cross Station?

Sensible public transport from Melbourne Airport into city center during rush hour?


Starting with a forward slash in html for "href"


Create an Accept Migration voting mechanism for migrated questions


How do I request a question be re-answered?


Can anybody see answers that I've deleted?

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


libopencv-highgui2.4v5 : Depends: libpng12-0 (>= 1.2.13-4) but it is not going to be installed when installing libopencv-dev python-opencv

qt.qpa.plugin: Could not load the Qt platform plugin "xcb" in "" even though it was found. in ubuntu 20.04


Create Gradient that fits Above image both have same width 100% but width is different in view


Wrap Figure not supported inside the list

Will it ever be possible to use wrapfig with an enumerate or itemize environment?


Schengen Visa Refusal: Justification for the purpose and conditions of the intended stay was not provided


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


How to prove that the sequence $n^{1/n}$ converges to 1

How to show that $\lim_{n \to +\infty} n^{\frac{1}{n}} = 1$?


how to pivot column to rows in Sql server 2008 R2

SQL Server: Examples of PIVOTing String data


How to resolve java.lang.NoSuchMethodError


Is the (electrostatic) interaction energy always positive, or can it be negative?

How can we have negative work in electrostatics, if $W=(\epsilon_0/2)\int\! E^2\ \mathrm{d}\tau$?


Why do we declare and define functions separately in C++?


Help in understanding the proof of Mersenne Prime


How can taking a stance against for-profit journals hurt your career?

What are some examples of negative effects on a career for boycotting Elsevier journals?


Leaving a trace while painting on a transparent JPanel


"I have never seen him working", Is it grammatically correct?

Using bare infinitive with verbs such as "see", "watch", etc.: Present tense or Past Tense?


Is the space of continuous bounded real valued functions on a Polish space separable?

$X$ metric separable then $C(X)$ separable


Is there a software to automatically crop a scan of multiple images? ( Windows 10 )


Is possible to set the command line line (not prompt) from another program?


What is a good choice of letters for serial numbers?


At which moment does the 'Surprised' state disappear?


Ethics of not referencing StackExchange in a publication?

Attributing contributions to academic work that occur in Stack Exchange


Math.round and String.format functions does not round up correctly for all float values

How to round a number to n decimal places in Java


Should the formatting style be mimicked when editing posts?

Editing to change someone's brackets style?


What happens to grub if I repair or reinstall an already-installed Windows 10 installation?

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


Why generics cannot be used in Exception classes in Java?

Why doesn't Java allow generic subclasses of Throwable?


Thas the effect of Spirit Shield of the Path of the Ancestral Guardian can happens after the effcts of Ancestral Protectors?

Damage reduction and damage resistance: how to calculate?


Issue to download Libreoffice Base bibliography tool

Requires installation of untrusted packages?


How to change envelope from address using PHP mail?


How to re-arrange lists, divide one list into 2 lists with a particular step

Pretty way to group elements at odd and even positions


I can't remove the write-protection from a USB Drive

What can I do if my USB flash drive is write-protected or read-only?


Why does a RegExp with global flag give wrong results?


Reviewing Late Answers in First Post Queue


How to find the file corresponding to a pipe opened by a process?


Wired connection icon is displayed instead of Wifi icon - Ubuntu 16.04


What are nether fortesses and how can I find them?


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


Punctuating a salutation on a line by itself

Where should the comma be placed in the salutation of a letter?


Is there a rule in British English about how to pronounce "either"?


pass extra parameter jquery ajax file upload


Probability last passenger on plane sits in correct seat when the first two passengers choose seats randomly


how to install landscape server LDS (Dedicated Server) on ubuntu 14.04lts via ppa?

How do I install Landscape for personal use?


Why the empty set is a subset of every set?

Is "The empty set is a subset of any set" a convention?


use the return value of a python function through a c++ script

Calling python from a c++ program for distribution


Is there a significant difference between two expressions


Do MacBooks support NVMe SSD drives via the use of a Sintech adapter?


How would you explain Nothing[] weirdness?

Using Sequence to delete a part of an expression


How to get array index from foreach loop


Is Linear Discriminate Analysis (LDA) and Fisher Discriminant Analysis (FDA) same meaning?

Three versions of discriminant analysis: differences and how to use them


The pronunciation rules of words which begin 'Com-, Col-, Cor-' or 'Con-'

The pronunciation of words which begins 'con' and 'com'


How to wget a file to a remote machine over SSH?


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


Help me with construction of this interrogative sentence


Drawing different circles with intersections

What does the colon in Tikz coordinates mean?


How to choose between web hosting and cloud hosting?

How to find web hosting that meets my requirements?


Tiling from complex, multi-step GDAL VRT?


\includegraphics and having "." in the image file name


How to call articles, online courses, educational videos with one phrase?


could I use something like a magic amulet while it's not on my neck?

What items are considered "worn or carried"?


Code examples, like in the TikZ/PGF manual


List.getItems(query) returning too many results

CAML query returns all items instead of one


Apart from a US visa what do I need for travel from state to state?

Can I travel within US if I have an H3 Visa?


Javascript determine if such object property exists based on a string

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


Husband and wife publishing together - Problem for tenure-track jobs?


Caption labelfont in uppercase, what am I doing wrong?


Apache Tomcat HTTP Status 405 - HTTP method GET is not supported by this URL

HTTP Status 405 - HTTP method is not supported by this URL


Manipulate using a variable defined outside of the manipulate function

How are parameters evaluated for a Plot in Manipulate


How to malloc inside a function and return pointer in C?


Road displays up to node, not up to starting point and ending point


How do I pass an input to an .sh file with python and subprocess?

How do I pass a string into subprocess.Popen (using the stdin argument)?


InvalidCastException, unhandled by user code

ExecuteScalar(); With scope_identity() Generating "System.InvalidCastException: Specified cast is not valid"


C++ templates - Multiple arguments - enable to match function definition to an existing declaration

Why can templates only be implemented in the header file?


Where can I buy a transparent frying pan?


Java array declaration syntax difference?

Difference between int[] array and int array[]


How to prove that a square matrix's determinant is zero given its row and column properties?

Suppose that each of the row sums of an $n\times n$ matrix $A$ is equal to zero. Show that $A$ must be singular.


feature request: develop more ways to build reputation for new users

How does a lurker gain reputation to receive privilege for commenting?


Is there such thing as a design pattern for game character attributes?

What's a way to implement a flexible buff/debuff system?


How to remove 'file ownership' in explorer, win 10

How To Remove "File ownership" In File Explorer on Windows 10


Can I enhance my question's visibility on any Stack Exchange community?

How do I get attention for one of my own questions without a good answer?


How to create comma-separated values in 1 column

Can I concatenate multiple MySQL rows into one field?


Given two disjoint closed sets, prove that there exist disjoint open sets containing the closed sets

How to show that disjoint closed sets have disjoint open supersets?


can you tell me the usage of shall in daily speaking

When should I use "shall" versus "will"?


VB.NET control with the same event handlers

How can I make a single event handler handle ALL Button.Click events?


c++ template putting implemetation into source file instead of a header

Why can templates only be implemented in the header file?


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


Email validation in ReactJS is not working properly

How to validate an email address in JavaScript


Null pointer exception when passing instantiated objects to method

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


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


I want to be able to filter the Stack Exchange front page to remove specific sites

Filter "Hot Network Questions" by excluding sites


Arabic text displayed as Ø§Ù„Ø³Ù„Ø§Ù on webpage also when retrieved in android app


Is it possible to open directories as administrator?


How to display last two digits as to make it meaningful money

How to round a number to n decimal places in Java


jQuery Fire a custom event on table when new rows are added

Event binding on dynamically created elements?


Everyone has a dream with stars in their heart / hearts?

Do you pluralize the singular possessions of / items or people associated with individual members of a plural group?


Impact of a 5th fundamental force discovery

Is the "protophobic fifth force" observed in nuclear decays a new fundamental force?


How can gravity be describe as a carried on gravitons if light is affected by gravity but no effect on gravity?

Does a photon exert a gravitational pull?


Story set on a planet/sun moving through our solar system with alien life experiencing many generations for a human generation

Tiny lifeforms on planetoid that live at accelerated time rate


How can I stop Wpf BeginAnimation from locking the image source?


Difference between connection.close and connection.dispose using Asp.net Connection String?


C++ function template - Copy vector to C-styled array

Why can templates only be implemented in the header file?


Does a ranged attack against an adjacent enemy still have disadvantage even if you have the Crossbow Expert feat?


In my example, do I use quotes around the terms I'm referring to?

What is the best way to mention a word: italics, quotes, or single-quotes (apostrophes)?


$_POST from checkbox with the same name and different values

getting multiple checkboxes names/id's with php


What will be the effect on the water level?


Some `BigDecimal` values don't match with `Float`


Typeset d'Alembertian operator in 'classicthesis'

What is the best symbol to use for the d'Alembertian?


Transform class text to my domain name without http and www


loadSyncPost is not defined at HTMLFormElement.onsubmit when it clearly is

What is the scope of variables in JavaScript?


What does the little number following "closed" signify in flag history?


How to get windows calendar saved date format in java


how to sort from lowest to largest in matlab

How can I sort a 2-D array in MATLAB with respect to one column?


Where do I enter cheats, and what do they do?


Why is it sensical for a proposition with a false antecedent to validate to true?


Blender 2.9 particle not rendering in final

Blender 2.8 - Sprinkles particle are not visible when rendered


Proving that $a^{25}$ mod 65 = $a$ mod 65

Proof of $a^{\phi (n) +1} \equiv a \pmod{\! n} $ Carmichael generalization of Fermat-Euler's theorem.


How to extract numbers from json string in apex

How to deserialize a JSON String to Apex


Why do we have two of some organs, but not all?


Find the dimensions of the rectangle of maximum perimeter of an ellipse

How do I find the maximum perimeter of a rectangle inscribed in an ellipse?


Prove recursive formula for number of spanning trees in complete graph.


Run two users on the same computer (windows 7)

Can two users simultaneously share one pc


Is there a way to set the sort order of each element returned in a linq select within the query

How do you get the index of the current iteration of a foreach loop?


Polygon count standards for low poly indie games?

Is there any clear definition of game-ready models?


Can't switch back to Classic Gmail and I hate it


Multiple bibliographies (reference lists) using embedded bibliography database


How to fix the error, while updating my package list in Ubuntu 16.04?

How to fix apt: Signature by key uses weak digest algorithm (SHA1)?


Nullpointer Exception while adressing an object in a ArrayList

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


Python: converting denary (decimal) strings from a list to characters


IID in real life /Machine Learning - When is data truly IID?

Realistically, does the i.i.d. assumption hold for the vast majority of supervised learning tasks?


CSS3 Flip effect with variable size content


Why is SliceDensityPlot3D leaving out sections that DensityPlot gets?

White regions in DensityPlot — is this a bug with ColorFunctionScaling?


If you shoot a light beam behind the event horizon of a black hole, what happens to the light?


Tools for automating document compilation


To dispose an object should I set all properties to null?

Setting Objects to Null/Nothing after use in .NET


$\sum_{n=1}^{\infty}\frac{1}{n^{1+\left|{\cos n}\right|}}$ - convergent?

Does the series $ \sum\limits_{n=1}^{\infty} \frac{1}{n^{1 + |\sin(n)|}} $ converge or diverge?


What is secure way to use PHP variables in PDO queries?


In C/C++ what's the simplest way to reverse the order of bits in a byte?

Efficient Algorithm for Bit Reversal (from MSB->LSB to LSB->MSB) in C


What is the meaning of $\mathbb{N}^\mathbb{N}$?

What's the meaning of a set to the power of another set?


How to say it about my brother in law guitar?


Labeling mulitple interests stacking problem

Labeling stacked polygons with different records


The piece under key hinge –– that looks like a nipple –– came loose. What to do?

Replacing rubber spring/cup under Tab key cap


Number of integer solutions of $x^2 + y^2 = k$


Mechanically Speaking, What is the Best Alignment for a Cleric?

What are the benefits of playing an alignment other than True Neutral?


MOSFET symbol - what is the correct symbol


How about tipping users on Stack Exchange sites?


New MicroSd card readonly/"Windows cannot read disk"

What can I do if my USB flash drive is write-protected or read-only?


Exception When Adding an Object to a Documentum DfCheckOutOperation

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


How to get class name of an object in Swift

How do you find out the type of an object (in Swift)?


How to add bibliography to single tex file?


Prove that $\forall n\ge 1$, there are $n$ successive, non-prime,natural numbers.

Is it possible to find $n-1$ consecutive composite integers


How to install brackets.io from the command line?


WPF Application; how to only have one window in the taskbar

Multiple windows, but also multiple items on the task bar


How should I set up swap encryption on 18.04?


Biblatex with Biber: Configuring my editor to avoid undefined citations


What is the correct way to create a object array in java?

Difference between int[] array and int array[]


Increase /home partition with unallocated space


If $a^2 = 0$ then $a+1$ and $a-1$ are invertible.

$a+1,a-1$ invertible for nilpotent element


php/pdo accessing mysql with variables in sql statement

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


How can I open a file that has a Chinese Filename in C?

Is there a standard way to do an fopen with a unicode string file path?


Why does a new directory have a hard link count of 2 before anything is added to it?


Trouble getting a color in Photoshop to show correctly in my browser

Colors in Photoshop CS6/CC look different than in browser?


I need help resolving this error: E: Malformed entry 1 in list file /etc/apt/sources.list.d/nodesource.list (Component)

E: Malformed entry 54 in list file /etc/apt/sources.list (Component)


Force a program to consume at most x% of CPU time

Are there solutions that can limit the CPU usage of a process?


What's the differences between blocking with synchronous, nonblocking and asynchronous?


Is there an integer $N>0$ such that $\varphi(n) = N$ has infinitely many solutions?


How do you read CSS rule values with JavaScript?


How to reduce the locally exported database size to get around my server import limit?


Changing metadata changes query output issue

Why does query error with empty result set in SQL Server 2012?


How to export javascript ajax data to csv?


Question with "! Undefined control sequence" using TeX

MiKTeX graphics version 1.3b bug on Windows 10 (\set@curr@file undefined)


Full-wave bridge rectifier with capacitor filter and ripple voltage


Why are logarithms not defined for negatives bases?

Can we take negative numbers as base in taking log?


JavaScript object: access variable property by name as string


Limits: How to evaluate $\lim\limits_{x\rightarrow \infty}\sqrt[n]{x^{n}+a_{n-1}x^{n-1}+\cdots+a_{0}}-x$


Why can't a particle penetrate an infinite potential barrier?


Is it possible for an old question to get on the hot questions list?

How are questions in the 'hot' tab on a site selected?


Showing an isomorphism between exterior products of a free module


Event binding on dynamically created elements?


How can I check when I can (statistically) fly to given locations most cheaply?

Historical airfare prices to understand which month has the lowest airfare


$f$ measurable, $f=g$ almost everywhere, complete measure space

Counterexample for a non-measurable function?


Deduce relations between sides of a triangle if $\cos A + \cos C= 2 - 2\cos B$

If, in a triangle, $\cos(A) + \cos(B) + 2\cos(C) = 2$ prove that the sides of the triangle are in AP


HP LaserJet 1018 doesn't work under ubuntu 15.04

How do I get an HP 1018 laser printer to work on 12.04?


Can't connect to Internet except via a VPN

Full Wi-fi/ethernet signal but no internet


Can arbitrary Banach spaces be embedded into spheres?

Homeomorphisms between infinite-dimensional Banach spaces and their spheres


Why didn’t anyone dial Abydos before Daniel solved the mystery of the seventh symbol?


Prevent safari loading from cache when back button is clicked


Null Pointer Exception - but just in one classs

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


Use the sine rule to prove trig identity

Proof of the identity: $c\sin \frac{A-B}{2} \equiv (a-b) \cos \frac{C}{2}$


NullReferenceException adding to list within array

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


For a set with N members, what is the number of set partitions in which each subset is either of size 1 or 2?

Recursion: putting people into groups of 1 or 2


What command do I need to unzip/extract a .tar.gz file?


Use of the special power "Diplomat" against another player not yet entered the game in Smallworld

Can the Diplomat power be used against a player without an active race?


How to calculate a missing middle digit of a multiplication between 2 big numbers using modular arithmetic?

Using 9-test or 11-test to find digit x in 52817*3212146 = 169655x15282


return unique rows with a tolerance for a matrix


C scanf not working in recursive function


Why main() function in c++ do not take any other return type other than int and void


Define a reusable TikZ picture with \renewcommand?

What do newcommand, renewcommand, and providecommand do, and how do they differ?


The second foci of the ellipsis of Earth around Sun

Significance of the second focus in elliptical orbits


Formula : (Exact) Sum of $1^1+2^2+3^3+..+n^n$ (modulo $10^m$) with relatively small $m$


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


Sometimes can't able to select the options from drop down webdriver/java

How do I work with dropdowns in Selenium Webdriver?


What is the best way to work around the fact that ALL Java bytes are signed?


How to replicate c# datetime integer value in c#


scikit learn creation of dummy variables


Proving subset is not connected iff there exist open sets in X

Prove that $E$ is disconnected iff there exists two open disjoint sets $A$,$B$ in $X$


Stripping whitespaces in string before adding to select box


How to open clean workspace or another desktop in Ubuntu?

How can I configure the Ubuntu Dock to show windows only from the current workspace?


How to prove $f$ is in the span of $f_{1,\cdots, n}$?

Intersection of kernels and linear dependence of functionals


Is there an easier guide or something to George Arfken's mathematical methods for physicists?


How to find the rank of the given matrix


Any weakness when performing SHA-256 repeatedly?


How to tell if a certain package exists in the apt repos?


Get the values of Dynamically created elements using Jquery

Event binding on dynamically created elements?


Help identify the insects I keep finding at my house (Auburn, WA)

Identification of an insect from midwest US


What exactly is Type Coercion in Javascript?

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


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


Explaining to laypeople why bootstrapping works


Can't understand why 24 divides $m(mn+1)−n(m^2−1)=m+n.$

If $mn+1$ is a multiple of $24$, prove that $m+n$ is also a multiple of 24.


Stop android from automatically uploading images to dropbox and facebook

How do I configure Dropbox in my Galaxy S III so that it does NOT automatically upload every photo/video I take?


Hint for proving $|f'(0)|\leq \frac{1}{2}\max_{z,w\in \overline{D}(0,1)}|f(z)-f(w)|$

Bound on $|f'(0)|$ of a holomorphic funtion in the unit disk


How to split the ending of a file name using JavaScript

How to get the file name from a full path using JavaScript?


Changing color within word in script font

losing ligatures when switching font series or color in the middle of a word


The Android app crashes when open notification

How can I report bugs with or request features for the Stack Exchange mobile apps?


is there anyway to get remote shell from windows to windows over WAN?

Is it possible to open a remote terminal session on a Windows XP machine?


How to dynamically change URL without reloading?

How do I modify the URL without reloading the page?


How do I check the integrity of a storage medium (hard disk or flash drive)?


Solving Linear Algebraic Equation: $x+y+z=xyz$

Solutions of the diophantine equation $x+y+z=xyz$?


Story about a giant brain like thing that puts our hero in suspended animation for centuries to kill it when it needs to die

Animated movie that had black robots that turned people into stone late 1960s to 1970s


Poweroff Ubuntu without sudo, without password, over SSH

`sudo reboot` vs `reboot` - what is the difference?


Why are the two dot product definitions equal?


sports-related questions appearing on SO


Can anyone explain what JSONP is, in layman terms?


Function Overloading on prototype Javascript?

Function overloading in Javascript - Best practices


How can I assign a block to a region programmatically?

How do I programmatically place a block?


A secondary, possibly incorrect usage of “offline”?


Background reflected in glossy glass, but I didn't set it


Prove that the collection of arithmetic progressions $A=A_{a,b}|a,b\in \boldsymbol{Z},$b$\not\equiv 0$ is Basis for topology on $Z$


"The Loop May 2020" contains inaccessible image with no transcription


Python - 'Can't multiply sequence by non-int of type 'str'' error?

How to convert strings into integers in Python?


Definition of an "Observer" in regards to quantum physics and consciousness involvement

What is an observer in quantum mechanics?


point which minimises the sum of the distances from the sides in a triangle (not a duplicate)

How to prove the property of the Lemoine point of a triangle?


How to choose between Pearson and Spearman correlation?


Check the statements about irreducibility


When $f(x+1)-f(x)=f'(x)$, what are the solutions for $f(x)$?


Who's really stronger Dumbledore or Voldemort?

Was Voldemort a Better Wizard Than Dumbledore?


What's the purpose of Java's Object.hashCode() method?


AJAX works fine in IE but not in Firefox\Chrome (Bizarre :) )

Setting Access-Control-Allow-Origin in ASP.Net MVC - simplest possible method


LOAD DATA INFILE easily convert YYYYMMDD to YYYY-MM-DD?


Is there any way to use compile and still maintain high precision in Mathematica?

Is it possible to change the precision in Compile?


Error in Cursor in getting data from SQLiteDatabase

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


Make Drop Down list from layer attribute using QGIS

Creating a dropdown list to select by different attributes in QGIS


How does the flags remaining count equation work?

On the recent changes to flagging and limits


Footer is gone when `tcblisting` contains `\pause`


How can I control block visibility with code?


A class is recursive - when this class gets implemented, the parent class becomes recursive


how to access variables from one ajax function to another in javascript

What is the scope of variables in JavaScript?


"An error occurred when reviewing this item"


How can I quote (small) parts of my document in itself?

how to make text be copied to another part of a document?


regular expression to check Email validation in javascript is not working

How to validate an email address in JavaScript


Enter text below \author and above \begin{document}


Circuitikz and tikzlibrary shapes.geometric not works properly together.

TikZ - Black Dot/Diamond in Center of All Diamond Shapes


Textbox log, Only showing the last 100 entries

Best approach to Windows Forms rolling log output in TextBox


How does thermal expansion actually happen on the quantum level?

What's the true reason behind thermal expansion?


How do I read / convert an InputStream into a String in Java?


Why doesn't Django/PostgreSQL reuse primary key values after objects with that primary key have been deleted?


Wielding two weapons without "Two-Weapon Fighting" or "Dual Wielder"?


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


Create complicated text formulas in graphics


PCB - Altium designer resistor voltage divider calculation

Calculate resistors value in voltage divider


Parsing different fields from a .csv with Java Split

Can you recommend a Java library for reading (and possibly writing) CSV files?


Sort list of strings with lambda and ignore prefix

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


Is there a difference between "quicker" and "more quickly"


Google products and services not loading at all


Multiply all items of vector by single item of another vector

Multiply each element in a vector by itself to create a matrix


How to exit from bash script where root shell is on foreground process

Why doesn't "sudo su" in a shell script run the rest of the script as root?


What is the world's biggest Schrodinger cat?


Suggested lsb-core installation procedure fails

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


A complex approach to integral of cardinal sine

Evaluating the integral $\int_0^\infty \frac{\sin x} x \,\mathrm dx = \frac \pi 2$?


Using 'this' keyword in Java constructors


How is it that each probability in a normal distribution occurs with the same frequency?

Proving the probability integral transform without assuming that the CDF is strictly increasing


Why do I still read voltage on outlet when I turn off breaker?

Unexpected voltage with switch turned off


TIPA package causing error in xelatex: \sups already defined


Why are ctrl-m and return keys the same \r char?

Question about behavior of control key shortcuts


Getting the Time component of a Java Date or Calendar


Working out modular arithmetic of a modulus that is coprime

Prove $x \equiv a \pmod{p}$ and $x \equiv a \pmod{q}$ then $x \equiv a\pmod{pq}$


fread error "unexpected character ending field"


Joint distribution function of max and min of independent, identically distributed random variables

Joint distribution of $\min(X_1,\ldots,X_n)$ and $\max(X_1,\ldots,X_n)$.


What can cause legit MySql INSERT INTO command to fail?

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


Does there exist any continuous bijection between [0,1] and (0,1) and between [0,1] and IR?

Continuous bijection from $(0,1)$ to $[0,1]$


SQL Server IN with multiple values as a parameter

T-SQL stored procedure that accepts multiple Id values


Early sf short story about a talking storytelling device

ID Story: A robotic storyteller that is sentient


SQL Server Instance How to recover memory used


Was Kyle Reese the original father of John Conner

How was Skynet created in the original timeline?


Is it possible to "steal" an event handler from one control and give it to another?


Is there a PDF for a generalized non-central chi-squared distribution

sum of noncentral Chi-square random variables


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


java.lang.NullPointerException: Attempt to invoke interface method 'void onclicklistner.onItemClick(int, android.view.View) on a null object reference


product distribution of two uniform distribution, what about 3 or more


Prove $ \frac{1}{x^{2n}}+x^{2n}$ is an integer for all $n$.

Prove by induction that a^n+a^-n is an integer.


How to subtract n days from current date in java?


HashMap doesn't work with user defined key class

Overriding the java equals() method - not working?


How to get a specific embedded document inside a MongoDB collection?

Retrieve only the queried element in an object array in MongoDB collection


Community flags a closed question as commentless after a comment from an off-topic closure

Community ♦ flagging freeform closed posts for comment


How to float a variable declared by an equation to two decimal places in java

How to round a number to n decimal places in Java


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


Prove that $\,C^1 \subset H_1 \subset H_\mu\,$ (Hölder Space)


Partial Fraction Decomposition When Denominator Has an Irreducible Factor of Degree 2


Understanding typedefs for function pointers in C


If Newton's third law is true, why do things compress?

If Newton's third law is true, why can we sink in sand?


how do i get the date format in Date-month-year format from jquery UI date picker?

jQuery UI DatePicker - Change Date Format


I cant start Android studio application , It seems like resolve error


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


How to influence the position of float environments like figure and table in LaTeX?


How can I draw this Young tableau with LaTeX?

How can I draw these Young tableaux type diagrams?


Second PhD in Astro after a PhD in CMT (Physics)


Java: Null pointer access when trying to get numbers from ArrayList to an array

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


Can't see text that I'm editing in a chat room

Zero visibility while editing a message in a chat room


List Distributions default programs with short description

How do I list the default installed packages?


strcat() & strcpy() works even if enough memory is not allocated

Why does this intentionally incorrect use of strcpy not fail horribly?


Can interrogative who be substituted by whom?

How can one differentiate between "who" and "whom"?


Python solving matrix simultaneous equation incorrectly


Python Exception instances can be indexed directly


How do I make cartographic maps with relief and color?

I need to do a very simple terrain with texture map


CUDA Matrix Multiplication write to wrong memory location


The definition of 'word-for-word translation'

Is there any difference between "word-for-word translation" and "word-by-word translation" and is the latter actually valid?


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


Does floor topology on R have a countable basis?

Show that the Sorgenfrey line does not have a countable basis.


What do the 3 dots in Java generics mean?

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


How do I deal with a compromised server?


Taking a passport photo with DSLR Canon 1200D

Appropriate settings for a passport photo using a Nikon D3100?


Need help deleting multiple items from desktop

How can I use a command to delete all files in Downloads whose dates added are greater than 1 year?


Regex finding word/two words before/after specific word

regex to find a word before and after a specific word


Segmentation fault when trying to modify a string

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


Switching power supplies with a relay, how to account for delay between connections?

Capacitor size across power source selector relay


Is the "snow" effect on the Winter Bash page open source?

Who made the 2013 Winter Bash snowflake script?


Backing files up with Dropbox and Google Drive simultaneously

Dropbox and Google Drive syncing the same folder at the same time, is it posible?


"Move" confirmation dialog in File Explorer?

Disable Drag (not drop) in the Windows Explorer Navigation Pane


Mounting external hard disk for all users at start up in ubuntu 14.04

How to make partitions mount at startup?


Can I install Microsoft Office? If so, how?


Unintended edge extensions in 3D Cube rendering


Error: Could not retrieve sbt 0.11.3 when running existing project in Play 2.1.0?


D7- I am receiving an obscene amount of spam user sign ups - how can I fix this?

Massive spam users and spam entries despite triple layer protection


Where can I ask a question about a basic cell phone?


Android Attempt to invoke virtual method

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


Lower bound for denominator of $\displaystyle \frac {a_1}{b_1} + \frac {a_2}{b_2}$ in terms of $b_1$ and $b_2$.


To evaluate limit of sequence $\left(\left( 1 + \frac1n \right) \left( 1 + \frac2n \right)\cdots\left( 1 + \frac nn \right) \right)^{1/n}$


How to export a predefined function in another file to shared (i.e.DLL or .SO) in C++

Exporting functions from a DLL with dllexport


Is it true that for every $p$ and $q$ prime there exist infinitely many $k$ such that $p^k - 1$ is divisible by $q$?

What is multiplicative group $\bar{\mathbb{F}}_p^*$ for algebraic closure $\bar{\mathbb{F}}_p$ of $\mathbb{F}_p$ where $p$ is prime?


PHP / MySQLi: How to prevent SQL injection on INSERT (code partially working)


Why does a unit vector point in the same direction?

Quick doubt about multiplying vectors by scalars


Is there any way to re-enable YouTube's speed-up controls?


How to edit the transparency of the grease pencil stroke?


Appending _?NumericQ automatically to every variable of a function in the definition

How to avoid repeated pattern tests in function definitions


Using Physical EFI Disk Image as a Virtual Hard Drive


How do I return the response from an asynchronous call?


What is an example of a non-zero "ring pseudo-homomorphism"?

Ring homomorphism with $\phi(1_R) \neq1_S$


Passing a Type to a generic method at runtime

How do I use reflection to call a generic method?


Need help with the sum of the binomial coefficients: ${k+l \choose l}$

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


How to add attachment to this PHP mail() code?

How to send email with attachment using PHP?


Type Erasure in Java contradictory: how does the compiled class file ensures type checking?

Java generics type erasure: when and what happens?


PHP - setcookie(); not working ( Cannot modify header information - headers already sent )

How to fix "Headers already sent" error in PHP


how to place a long paragraph with equations into equation

How to give some text an equation number


What to do with a likely collaborator who is not answering mails?

Dealing with irresponsiveness from far-away scientists


How to give Apache permission to write and execute in /usr/local/

What permissions should my website files/folders have on a Linux webserver?


Ubuntu 16.04 does not recognize sublime as a text editor

Sublime Text not showing in Nautilus "open with" menu


Sharing Windows PC Internet via USB cable

How to set up reverse tethering over USB?


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


What command do I need to unzip/extract a .tar.gz file?


Subject-verb agreement with prepositional phrase antecedent and pronoun


Utility to Strip Comments from LaTeX Source


Objects on a stack vs Objects on a heap in C++


new() constraint calling Activator.CreateInstance

Why does the c# compiler emit Activator.CreateInstance when calling new in with a generic type with a new() constraint?


Integration proof: sin(1/x) is integrable

If $f$ is integrable and bounded over $[\delta,1]$ for all $\delta \in (0,1]$ then is $f$ integrable over all of $[0,1]$ $?$


Swipe to open push notification shows empty nothingness and also makes me sad

Blank screen after opening a notification in iOS8


Typing on open start menu doesn't search the menu any longer

Windows 10 Search not loading, showing blank window


How do you transition from 1-page dungeon map to battle mat?


How to set text color to a text view programmatically

How to set the text color of TextView in code?


How can I make sure that my on-screen colors are consistent?


html Input field is auto filled with username saved in browser form

How do you disable browser autocomplete on web form field / input tags?


A smooth vector field on $S^2$ vanishing at a single point


How to make the table be put at the top of the new page? (I use the \begin{table}[!t] but not work)

How to place a float at the top of a floats-only page?


Can't jump between input fields in Filezilla 3.9.0.1 on Ubuntu 14.10


Question regarding finding inverse of a matrix


Calling subroutine from setInterval callback throws type error

Class methods as event handlers in JavaScript?


We don't remember Apple email or id and now can not use ipad


List of lists changes reflected across sublists unexpectedly


Convert letters to lowercase from an array in JS

Convert JavaScript String to be all lower case?


SQLNCLI11 for linked server "my linked server" returned message "Query timeout expired."

Linked server returned message "Query timeout expired."


i want my phone to use the sd card i put instead of the phone memory

How can I deal with "Low on Space" messages on my Android?


Can a non-conjugate prior lead to a closed form or analytically tractable posterior?


Using ctrl as modifier to produce swedish letters å, ä & ö on us keyboard while typing


Why same lists doesn't point the same address?

"is" operator behaves unexpectedly with integers


Should we use "lay" or "lays" in this context?

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


Why does the ESB opening crawl identify Luke as a leader of the Rebellion?

Was Luke Skywalker the leader of the Rebel forces on Hoth?


Aditive functor characterization. Aditive iff right/left exact.

Half exact functor which is neither right exact nor left exact


Should I put myself last? "me and my friends" vs. "my friends and me" or "my friends and I"


Please add a link to meta.whatever.stackexchange.com on whatever.stackexchange.com


Non-abelian finite $p$-group in which every element has prime order?


Square collision: Detect which side of the wall it collided

Breakout Collision: Detecting the side of collision


Re-entering UK on ICT Tier 2 with four days left for visa to expire

Should I leave the U.K. the day before my work visa expires?


Enable wifi hotspot on Macbook Pro Mid 2014

Why can't I choose to set up Internet Sharing to computers using AirPort?


How can I convert a git hash to a byte array with length 20 in C#?

How can I convert a hex string to a byte array?


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


Problem getting tomcat to start up on reboot

cannot start Tomcat 7 server - java.net.BindException: Address already in use


The ring $\mathbb{Z}_2 \times \mathbb{Z}_2$ is a domain

Prove $R \times R$ is NOT an integral domain


How to clean icon home file from my desktop ? ubuntu 20.04 lts

Ubuntu desktop suddenly points to home folder


Arduino IDE (Win10) crashes when I launch the program


Uniform distribution limit using characteristic functions


$f(z)\ne 0$ if $|z|<1/2$ in this situation?

An analytic function $f$ on $|z|<1$ with $\sup_{|z|<1} |f(z)|=1$ and $|f(0)|=\frac{1}{2}$ has no zeros in $|z|<\frac{1}{2}$


Blocking a fake website from duplicating my information

Is there anything I can do about someone who has pointed their domain at my ip?


Passing object to a WebMethod through jquery ajax

Pass a user defined object to ASP.NET Webmethod from jQuery, using JSON


How to get FixedDocument from PageDocuments

How to Print Preview when using a DocumentPaginator to print?


Why is part of my model not being rendered?


I have no idea what I'm doing and need help please

How to remove Ubuntu and put Windows back on?


Roman numerals become “too wide” in table of contents


Limit of a sequence $a_1=1;a_{n+1}=(n+1)(1+a_n)$


Can't press enter to send comment when user's name is being auto completed

Comment submission broken for comments that end with @username


sqlplus: ORA-01017 logon denied from one host but OK from another


Is there any way to increase chances of a finishing move without commands or mods?

What determines when you do a finishing move?


Why doesn't my program not registering the value of the sting variable?


Can something be more unique than something else? Can something be very unique?

Are the rules regarding absolute modifiers too absolute?


Determining SQL Server Server Edition without database access

How do you find SQL Server version/edition without SSMS installed?


how to get unique items from the Arraylist, preserving the natural order

How do I remove repeated elements from ArrayList?


Prevent protecting questions under certain circumstances


What is the difference between a parametric test and non-parametric tests?

What exactly does a non-parametric test accomplish & What do you do with the results?


Send message to author without showing email address


How to find mod for this particular question 19^16 mod 20413

Modular exponentiation by repeated squaring


Wierd NullPointer Exception in ExpandableListView

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


How to calculate remainder using Fermat's Little Theorem

Mod of numbers with large exponents [modular order reduction]


Stuck on blue screen while booting the system

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


Why char array and int array get printed as different things?

Why does cout print char arrays differently from other arrays?


What is the upper limit for the size of an atom?


clash of clans on ipod gen 4 transferring to samsung s3

How to change iPhone Clash of Clans account to Android


Problem with exporting blender materials to unity

.fbx export why there are no materials or textures?


Show that for positive numbers a,b,c,d, $\sum_{cyc} ab \leq \frac{1}{4}\left(\sum_{cyc} a \right)^2$ and ...


How to detect three pressed keys on keybord by jquery and javascript

how to implement shortcut key combination of CTRL or SHIFT +  through javascript?


Why some people think that "pretty sure" means "totally sure"?


How can I improve Ubuntu overall system performance?


Proving that E (set of even integers) is equal to F (sum of two odd integers)

Proving that even numbers equal the sum of two odd numbers.


I only have one user in my linux operating system and I've removed him from the sudoers group. Now how to access Root?

How do I add myself back as a sudo user?


Can you upcast a spell above 5th level as part of the Contingency spell?

Is a 1st-level spell cast using a 4th-level slot a 1st-level spell, or a 4th-level spell?


How to combine GZip + CDN for faster page loads?

I want to use gzip compression in Apache


Are unequal groups a problem for one-way ANOVA?


Sci-Fi book where aliens are sending sub-light bombs to destroy planets, protagonist has imprinted memories and behaviours

'Hellburner'--looking for a sci-fi story that contained that term


Execute commands against list of items in file in bash

How to parse each line of a text file as an argument to a command?


Prevent users from modifying part of the text in SLComposeViewController


Database program with CSV import and ad-hoc SQL queries?

Is there a relational database with GUI for Mac similar to Microsoft Access or the like?


Get the y value of a UITextView's Keyboard


Which of the following sentence sounds more professional

How do native speakers say 'the light bulb has stopped working'


Link objects, but be able to change materials

Multiple Linked Objects with unique Materials / Group Materials override


What is the best practice for aligning table content for text/number mix?

What is the best practice for data table cell content alignment


What was the command of "Fire at will" before gunpowder?

“Fire” a weapon before firearms existed?


What am trying to run batch from developer console but getting System.StringException: Invalid id: SUPPLIER_LEVELS-LEVEL_2

execution of BeforeUpdate caused by: System.StringException: Invalid id: in trigger


Would Restore the Peace affect a hexproof creature?

Which spells or abilities are affected by things that care about targeting?


Weird NoClassDefFoundError of Java class

Why am I getting a NoClassDefFoundError in Java?


How can i configure a static ipv6-prefix to one linux host

Can I bind a (large) block of addresses to an interface?


Is it possible to to solve algebraically: $e^z=z$?

Are there any simple ways to see that $e^z-z=0$ has infinitely many solutions?


The intersection of an empty family of sets


Is there a Windows equivalent of the script command in Linux?

Dos and/or Windows versions of Unix SCRIPT command


Accidentally dropped table from mysql server

How do I restore a dump file from mysqldump?


Are commuting endomorphisms polynomials of a same (third) endomorphism?

Can commuting matrices $X,Y$ always be written as polynomials of some matrix $A$?


Hard disk slowly losing space despite not downloading anything

How can I visualize the file system usage on Windows?


Recommendation of papers, or reading materials on ${\cal N}=2$, ${\cal N}=4$ supersymmetry


Multiple GTX 10xx No GPU devices in Cycles Compute Device


command not found and syntax error near unexpected token


In R, how to print values of fields in a ReferenceClass?


I want to manipulate an iframe's content from the same domain


When a rotating body contracts what work causes the change in its rotational KE

What is happening to rotational kinetic energy when moment of inertia is changed?


Unable to lock the administration directory (/var/lib/dpkg/),which process should I kill?

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


Free product with amalgamation vs pushout

free product with amalgamation is correspondingly a pushout


Reference or proof for $\frac{N(t)}{t} \to \lambda$ for a Poisson Process?

Almost sure convergence of the Poisson process


Does the series $\sum_{n=1}^{\infty}a_n=\frac{1}{n^\frac{1}{n}n}$ converge?

Does the series $\sum\limits_{n=1}^\infty \frac{1}{n\sqrt[n]{n}}$ converge?


While loop replacing Else Statement?(Python)

passing string to file open function in python


NullPointerException only on prod serveur

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


dist-upgrade failed because pkgProblemResolver::Resolve generated breaks, this may be caused by held packages

E:Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages


How are IMemoryCache objects in ASP.NET Core instantiated?


Firefox pseudo class bug or me being a numpty?

Why does the checkbox stay checked when reloading the page?


$\{e^{ik}\mid k\in \Bbb N\}$ is dense in $S^1$

Let $q \in \mathbb C$, $\|q\|=1$ and $q^n \neq 1, \forall n \in \mathbb N$. Show that $\{q^n: n \in \mathbb N\}$ is dense in $S^1$


How to boot WUBI installed Ubuntu within Windows 8?


Turning query errors to Exceptions in MySQLi

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


How to run a program without typing the full path?

How to run scripts without typing the full path?


Is it possible to create a table with two entries in one cell separated by 45 degree line?


Taylor series for unitary operator in Weinberg


An easy way to create a desktop shortcut?


Can we prove that the universe is finite or infinite?


Is it possible to "dynamically" create local variables in Python?


Problem with solving a conditional-probability question

Probability of a repeatedly right answer


How to save all tabs in a FireFox window?


Stuck with install of dual-boot on “remove installation media”

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


Is there religion on 24th century Earth?

Do Earth religions persist in Star Trek?


Can I say "I have a girlfriend (a female friend, not a romantic lover)"?

How should I refer to a friend who is a girl but not a girlfriend?


Repeated Encryption using same/different Encryption systems

Does encrypting twice using the same block cipher produce a security weakness?


Relationship between complex number and vectors


How to get difference of date in JavaScript Date object?

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


Pattern matching multiple symbols names and powers


Python 3.8.1 bug: list not updating correctly

List of lists changes reflected across sublists unexpectedly


Where does the angular momentum of the solar system come from?

How do the Planets and Sun get their initial spin?


How to make a copy of a 2D array in Python?


why the first result is different from the second one


How does one evaluate $\sqrt[3]{x + iy} + \sqrt[3]{x - iy}$?


What is the buffers column in the output from free?


Accelerating particles to speeds infinitesimally close to the speed of light?


Macro expansion with colortbl and tabular

Misplaced noalign after rowcolor in multicolumn


Fastest way to do horizontal vector sum with AVX instructions

Get sum of values stored in __m256d with SSE/AVX


Sims 4 Ubuntu 16.04 issue (different solution needed)

Trying to get Sims 4 to work on Ubuntu 16.04


How can I get around giving my mobile phone number to Google?


Git How to develop own version of software while keeping main repository changes

How do I update or sync a forked repository on GitHub?


Switch windows of an application across desktops

Shortcut for toggling between different windows of same app?


Child meta move makes the Stack Exchange app blow up


Simple regex matching produces wildly different results depending on shell version


Refund of Turkish Airlines Tickets for medical reasons

I bought a flight ticket, but now I have a health issue which specifically forbids me to take flights. Can I get a full refund?


Is there a way to export query editor query results to a file?

Export Results from Developer Console - Query Editor?


Which STL container can be used for quickly finding and erasing elements in it

In which scenario do I use a particular STL container?


How to force Google Chrome's omnibar to treat an rdp://-prefixed URL as a URL


How do I make a textbox that only accepts numbers?


find all complex numbers $z$ such that $\mid 2z/(z^2+1) \mid < 1$


How do I take long (at least 1 minute) exposures in daytime without overexposing everything?

ND Filter not Dense enough - How do I get long exposures in very bright situations, where my ND filter isn't enough?


Event binding on dynamically created elements?


Having issues trying to animate an electric and magnetic field of a moving point charge

Merging two 2D wave animations into one 3D animation?


Ideas for outputting a prediction equation for Random Forests


How to execute two jquery events at once

Why is it considered a bad practice to omit curly braces?


Will the "Accept rate" score encourage unwanted behavior?

Let's stop displaying a user's accept rate


How can I revert a single file to a previous version?

How can I reset or revert a file to a specific revision?


Novel about using small wormholes to view the past

SciFi book where scientists learn to peek through time (possibly controlled miniature wormhole?). Computer screens were carried like a handkerchief


How can I pass a pointer to some object as argument to a method?

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


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


Can someone explain this syntax or provide a link that will explain this?

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


Can't comment, but I can screw up someone else's code?

How does a lurker gain reputation to receive privilege for commenting?


typeerror '_csv.reader' object is not subscriptable

Skip the headers when editing a csv file using Python


Upgrade from 16.04 to 20.04 keeping files

Can I skip over releases when upgrading?


Can I use two shields and get the AC bonus from both?


Align inline-block DIVs to top of container element


How do I get iTunes to see my iPhone 4S on Windows 8.1?

Why does iTunes not recognise a plugged in iPhone on Windows 8.1?


How to always allow Firefox to open files

snap - how to grant permanent permission to read folder


Undefined index using button's name attribute and post method

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


automapper how to ignore property in source item that does not exist in destination

Ignore mapping one property with Automapper


Question about my mom (US citizen) returning to USA after overstaying abroad

Overstayed in the Philippines for years: How to go back to the US without paying a big fine?


Finite ratios between pairs of infinities


Use sed to edit a line in a file with spaces in the name

Why does my shell script choke on whitespace or other special characters?


"two year's " or "two years' " or "two-year"


Why do we have String class, if StringBuilder or StringBuffer can do what a String does?

Why can't strings be mutable in Java and .NET?


When to use $x = A \sin (wt + p)$ and $x = A \cos (wt+p)$ during Simple Harmonic motion when we start our clock not between mean and extreme position?

Using $\sin()$ or $\cos()$ for computing SHM?


How to configure (Brother) Laser Scanner


in python how to repeat an item N time into a list?

Create list of single item repeated N times


is 1.5V accepted tolerance for amplifier power supply

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


Interplanetary conflict, some disease destroys the ability to understand or appreciate music

Book: Nanobot apocalypse on Earth, originally used for weather control


What is the best (most robust) way to install a custom Xindy style?


TikZ-Feynman: Orientating diagram horizontally


MySQLi prepared statements with IN operator


Can I compile a full C# project including a form to a dll then run them using rundll32

How to use Rundll32 to execute DLL Function?


How to make Random Forests more interpretable?


Canon MP280 All in One prints but scanner not recognized

How can I install a Canon printer or scanner driver?


How to prepare layout for printing t-shirt?

How should artwork be setup for T-shirt printing?


The Legend of the stackexchange.com/sites grid view

What are the criteria used to represent Stack Exchange sites on the sites page? (Grid view)


What is considered strenuous activity in regards to a long rest?

Our DM keeps interrupting our long rests


Error inserting data SQLite: table foo has no column named bar

When does SQLiteOpenHelper onCreate() / onUpgrade() run?


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


Do the close votes disappear if the duplicate question reference is deleted?

Duplicate dialog breaks when the identified duplicate is deleted


$f \in \mathbb{C}[x_1,\ldots,x_n]$ and its zeroes

Proving that kernels of evaluation maps are generated by the $x_i - a_i$


How do I start over? (newbie goof: now I need to start fresh with MySQL)

Cannot reset MySQL default root password after initial installation


How do I create an animated gif from an array of bufferedimages?


Why do my "How to" questions often get renamed to "How do I"?


LogCat error: Error opening trace file: No such file or directory (2)

error opening trace file: No such file or directory (2)


How to block requests for virtual hosts that dont exist in apache

How to close a connection if the requested host isn't a virtual host in apache


How do I restore the default repositories?


Correct way to read a text file into a buffer in C?

How to read the content of a file to a string in C?


What is the physical difference between maximally mixed and maximally entangled bipartite states?

How is a quantum superposition different from a mixed state?


PHP - Sorting an array of objects by object property


What SE site allows to ask opinions and ideas

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


need to move files to different folder based on the creation date

How to list files that were changed in a certain range of time?


What are the dev-loop services that started on boot?


Files list file for package 'package' is missing final newline

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


Is there any way to decrypt .locky files?


completing the square for Gaussian multivariate estimation


Configure Windows 7 to show all windows in black and white


show all my unanswered questions from SE

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


Can't delete question filters; fails silently

Can't delete the filter called My Filter