Implode all the properties of a given name in an array of object - PHP

Create a comma-separated string from a single column of an array of objects


Most efficient way of purging of 10TB data from SAN?

Efficiently delete large directory containing thousands of files


Just a thought: "a lot of water" --> plural?

What is the logic behind uncountable nouns?


Regexp does not match utf8 characters in words (\w+)

How to match unicode words with ruby 1.9?


Order of a product of subgroups. Prove that $o(HK) = \frac{o(H)o(K)}{o(H \cap K)}$.


Can't install anything. Error "unmet dependencies"

How do I resolve unmet dependencies after adding a PPA?


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


"Needs to be repaired" vs. "needs repairing"

"Needs repairing" vs. "needs to be repaired"


The default value for the "extensions toolbar menu" flag suddenly changed on Chrome Beta

Is this a new feature of Chrome or what I did to turn this on?


/tmp/vagrant-shell: line 15: [-d: command not found

Bash script error: [i: command not found


Proving that ratio of two consecutive Fibonacci numbers to converges to golden ratio by induction

How to prove that $\lim \limits_{n\rightarrow \infty} \frac{F_{n+1}}{F_n}=\frac{\sqrt{5}+1}{2}$


How to paste text from Vim editor to browser?


What's the difference between bool and BOOL?


How do I make my layers appear in a certain orientation?

My objects are semi-transparent, and not one behind the other in the compositor


How can I browse an untrusted USB flash drive safely?

How do I safely investigate a USB stick found in the parking lot at work?


Moving a 3-D Object Along a Path in MatLab


How to define patterns to filter lists of replacement rules?


I get a "bad login" message when trying to play multiplayer

Is there a list of error codes for Minecraft?


"More StackExchange communities" list, "Русский язык"


What's the contrapositive of Duff's Test of Failure?

Is Duff's test of failure just the contrapositive of "D intends a consequence of his action if he acts with the aim of producing that consequence"?


SQL Server 2008 - Double Click to open table?

Why isn't my SQL query to insert a table row working properly?


Let $a$ be a p-cycle in $S_p$, and let $b$ be a transposition in $S_p$. Show $S_p$ is generated by $a$ and $b$.

$(12)$ and $(123\dots n)$ are generators of $S_n$


How to get the children of the $(this) selector?


windows 10 -- something is disabling my wireless capabilty when ethernet connected

ethernet connection makes the WiFi disable


How to highlight sub-matrix / nodes with tikz?


How do I increase the loop cut amount on macOS Blender 2.8?

Where is the operator panel in Blender 2.8?


Why was this edit rejected by Community?

Why does the Community user approve and reject edits?


Why there are chains hanging from the book shelves in libraries

What is the purpose of the chains hanging from the shelves at the Citadel?


Singular or plural verb after a series connected by "or"


C# Passing a method as a parameter to another method


Do we have getElementsByClassName in javascript?


Regular expression to split string and number


particular Laptop key has no keycode (found with xev from Xorg)


how can I find repeated elements in a vector


Do any countries other than USA require passing immigration for in-transit travelers?

Are international transfer zones typical around the world?


How to align text horizontally & vertically in UITextView?


OS Update moved external_sd to extsdcard; Apps previously on SD card are now missing/uninstalled.

Is the external micro SD card path the same for all devices?


Is taking laundry powder across national borders likely to cause problems?

Can I fly with white powder in a transparent bag?


Mission control shortcuts stopped working, how do I restart it?


How to export unedited version of photos, but keep cropping/straightening edit in Lightroom?

Is there an easy way to export images in their original state in Lightroom?


Prove that $R[x]$ is an integral domain if and only if $R$ is an integral domain.

Prove that $R$ is an integral domain $\Leftrightarrow$ $R[x]$ is an integral domain


Where do I place my own .sty or .cls files, to make them available to all my .tex files?


Is there a way to sort questions I have starred and find interesting?


$\sqrt{c+\sqrt{c+\sqrt{c+\cdots}}}$, or the limit of the sequence $x_{n+1} = \sqrt{c+x_n}$


Find the PDF of $U = {XY \over \sqrt{X^2+Y^2}}$ where $X, Y \sim N(0, 1)$ where X,Y are iid RV. Hence find the mean and variance of $U$.

Given that $X,Y$ are independent $N(0,1)$ , show that $\frac{XY}{\sqrt{X^2+Y^2}},\frac{X^2-Y^2}{2\sqrt{X^2+Y^2}}$ are independent $N(0,\frac{1}{4})$


How can I prove $\sup(A+B)=\sup A+\sup B$ if $A+B=\{a+b\mid a\in A, b\in B\}$


Finding package name of installed software


walking randomly in $1D$, $2D$ and $3D$ place

Proving that 1- and 2-d simple symmetric random walks return to the origin with probability 1


How can I implement Long Click Listener for listview

how to implement a long click listener on a listview


How can the energy eigenkets and position eigenkets of a quantum system both be complete?

Hilbert space of harmonic oscillator: Countable vs uncountable?


TV Movie/Series about a man with higher pain tolerance

90s (or earlier) SciFi movie - glowing lights in chests to indicate attraction


Prove convergence and find limit of recursive sequence

Prove the following sequence is a Cauchy Sequence


Validation MarkInvalid Textbox using MVVM

Force validation on bound controls in WPF


Use of "post-hoc" tests - do these require an ANOVA to be performed first?

Do we need a global test before post hoc tests?


SQL INSERT Statement causes wrong character conversion

Cannot insert character '≤' in SQL Server 2008


View original post while writing a suggested edit

Show original question during editing a question


Why does $E = 0$ inside conducting sphere?

Why is the electric field inside a conductor zero in equilibrium?


Is it true that $ \sum_{n=1}^{\infty}\sqrt{a_{n}} $ converge $ \Rightarrow\sum_{n=1}^{\infty}a_{n} $ converge?

$\sum_\limits{n=0}^{\infty} a_n$ converges $\implies \sum_\limits{n=0}^{\infty} a_n^2$ converges


How to schedule a job on 1 o'clock every Monday in play framework 2.1?

How to schedule task daily + onStart() in Play 2.0.4?


Is it possible to prove that planets should be approximately spherical using the calculus of variations?


How to change the chapter number to display as text (One, Two, ...)?


Can averaging all the variables be seen as a crude form of PCA?


How do I resolve unmet dependencies after adding a PPA?


Shooting portraits - aperture size and focusing techniques

How to ensure sharp focus when shooting with an open aperture?


Why Lasso or ElasticNet perform better than Ridge when the features are correlated


document.write(variable) in href attribute of  tag

Why split the  tag when writing it with document.write()?


Program to find whether the destination is reachable or not

Graph Algorithm To Find All Connections Between Two Arbitrary Vertices


Gear Theory -- Entanglement -- Spooky action at a distance explained?

Is it possible for information to be transmitted faster than light by using a rigid pole?


Live refresh shows "modified" on tagged questions even when unmodified


Why does dark energy seem to push things apart?

How does dark energy allow the universes expansion to accelerate?


How to prove that if $I+A$ and $I-A$ are nonsingular and $(I−A)(I+A)^{−1}$ is orthogonal then $A$ is skew symmetric?

If $(I-A)(I+A)^{-1}$ is orthogonal then prove that A is skew symmetric.


How to open two separate tabs in same google chrome window using webdriver and python?

How to open new tab in browser in selenium 3.0?


How many elements does the ring $ℤ[X]/(X^2-3,2X-4)$ have? Describe the structure of this ring.


What driver is required for my Realtek wifi adapter 802.11n?

Can't find wifi drivers for 0bda:f179 Realtek Semiconductor Corp


How is division symbol usage currently defined?


Identify story wherein special glass slows time


Freezing column in visualforce page bageblock section

Freeze vertical columns in horizonal scrolling visual force page (like excel freeze pane)


Is there an IC to make a split power supply from a single power supply?

Is it safe to implement a split power supply from two identical AC/DC adapters?


Identity for a sum of binomial coefficients

show that $\sum_{i=0}^l \dfrac{{l\choose i}}{{n\choose k + i}} = \dfrac{n+1}{(n-l+1) {n-l\choose k}}$


Accidentally screwed up permissions big time -- what should I do?


Multiple "Dolphin File Manager" icons in dock on Ubuntu 19.04

Duplicate application icons in Ubuntu dock upon launch


How could the wight plan have worked considering the obstacles?

Would the Night King have been able to succeed on his own?


Infix to Postfix using stacks and Precedence of Operators

Handling parenthesis while converting infix expressions to postfix expressions


Saving a Plot as a PDF without the " Out[.] " Appearing in the Plot?

How can I save both the plot and the legend together?


How to find creation and annihilation operators?

Finding the creation/annihilation operators


On meta sites, require at least one non-required tag

Should we prevent meta questions from only containing required tags?


What is the difference between virtual object and virtual image?


how to number the figure into the subsection level (such as figure 1.1.1,1.1.2)?

Change the type of equation numbering in document class article


Setting a default program for extensionless files

How to set the default program for opening files without an extension in Windows?


piping output through sed but retain exit status

Pipe output and capture exit status in Bash


Prove that for each Fibonacci number $f_{4n}$ is a multiple of $3$.

Fibonacci divisibilty properties $ F_n\mid F_{kn},\,$ $\, \gcd(F_n,F_m) = F_{\gcd(n,m)}$


How can I upload files asynchronously with jQuery?


Can Heat Transfer occur between two bodies with the same temperature but different states only through Latent Heat Transfer?


What happens if we directly collide two equally massive black holes at near light speeds?


How likely am I to have a key card in my starting hand in Brawl?

How do you calculate the likelihood of drawing certain cards in your opening hand?


Tortle Monk's Natural Armor and Unarmored Defense

Does natural armor stack with unarmored defense?


Prove the union $\bigcup A_n$ has empty interior in $X$

Show that the union $\bigcup A_n$ has empty interior in $X$


is party bridge the same as rubber bridge?

Contract Bridge Games Verses Party Bridge Scoring?


Can I back out of activating an ability where my opponent chooses the target?


How does one get started with web test automation using Selenium?


$K\subseteq X$ compact, C closed, can I say something about $K \cap C$?

Is the intersection of a closed set and a compact set always compact?


Do you "slump on a bed" or "slump onto a bed?"

Is it correct to say "I slump/slumped on/onto the stool/barstool?"


Prove that for $x,y \geq 0$ and $p>1$ , $xy \leq \frac {x^p} {p} +\frac {y^q} {q}$ whenever $ \frac {1} {p} + \frac {1} {q} = 1$.

How can we prove it? ${a}{b}≤\frac{a^p}{p}+\frac{b^q}{q}$


JavaScript Undefined when alert(array.length) is called


Is it possible to use a bluetooth headset mic while having High quality sound


How can I solve the infinite series 1+1/3+1/7+1/15+1/31+1/63+...

Find the infinite sum $\sum_{n=1}^{\infty}\frac{1}{2^n-1}$


Buy orders increase price of stock? Sell orders decreased price of stock?

Can someone explain a stock's "bid" vs. "ask" price relative to "current" price?


Is Java prevent overriding static methods?

Why doesn't Java allow overriding of static methods?


Have guns in Westworld started operating differently?


Website is loading with corrupted data once a while

strange characters in wordpress website displayed for visitors


How was Carol Marcus able to be (successfully) beamed while moving?

In Star Trek, does the transporter conserve the momentum of transported objects?


Can you create more Polyjuice Potion using hair/clippings from your own transformed self?

What would happen if you used a dead person's hair in Polyjuice Potion?


CSS: On hover show and hide different div's at the same time?


How can I filter messages from Google Calendar?

Create a Gmail filter for Calendar Notifications


Creating Top-Down Race Track From A List Of 2D Points

How do I generate a 3D race track from a spline?


How do I convert two lists into a dictionary?


How are the wolfram alpha pikachu curve and others generated?

Using equations to draw out complex objects


How to redirect output of a running program to /dev/null


How to disable screen lock in Ubuntu 14.04 / Unity?


Q: Volume involving spherical and polar coordinates


Python 2.7 division not showing exact result


why C# queue or list only has count but array has length?


Javascript Pattern to access the global object

How to get the global object in JavaScript?


Is project more Leaflet or OpenLayers or Map Server friendly?


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


How Do I Identify Between Legal and Pirated Version of The Softwares

Can you help me with my software licensing issue?


Provide infinite sequence of coprime numbers


How do I can write a program where I can add information just like commands in Ubuntu (ex: program -u "Hello World")

Pass arguments into C program from command line


UK visa application : Travel history UK question?

How to answer "Have you ever been refused a visa?" if I've had a refusal overturned


How to concatenate and transverse query in SQL Server?

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


Best lens for surf photography from the beach

Best lens for taking pictures of surfers


If $\sum a_n$ converges where $a_n \ge 0 \; \forall \; n \in \Bbb N$, then $\{n a_n\}$ converges or diverges?

Is it possible that $a_n>0$ and $\sum a_n$ converges then $na_n \to 0$? (without assuming $a_n$ is decreasing)


Getting the key with max value in a portion of a python dictionary

Getting key with maximum value in dictionary?


How to create query to fetch all iOS Developers in my city?

Finding specific users by their location and a tag score


Running another program in Windows bat file and not create child process


Algorithm for finding similar images using an index


Python how to check if a string represent a float?

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


Is IF ELSE better in this stored procedure than a Parameter?

SQL Server--If logic in stored procedure and the plan cache


Why can you not find the probability of a specific value for the normal distribution?

$P[X=x]=0$ when $X$ is continuous variable


What is serial voting and how does it affect me?


Bash if statement with multiple conditions throws an error

How to represent multiple conditions in a shell if statement?


Why is $\frac{\sum^n_{i=1}(X_i-\bar{X})^2}{\sigma^2}$chi-square distributed with $n-1$ degrees of freedom?

Intuitive explanation for dividing by $n-1$ when calculating standard deviation?


scanf requires more inputs than requested


How to change math function after closing "Add function surface"

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


Rename multiple files based on pattern in Unix


A cyclic normal subgroup commutes with the commutator subgroup

Commutator subgroup and cyclic normal subgroup


How to call generic method with a given Type object?

How do I use reflection to call a generic method?


Java Regular expression for checking validity of Variable name

How to form a regex to recognize correct declaration of variable names


Is it really legal to submit a work to a venue although we already uploaded it as a reprint somewhere like Arxiv or researchgate?

Does publishing a paper on arXiv prevent me from submitting it to a non-open access journal?


Why would Google Search Console report many times more indexed URLs than a Screaming Frog crawl finds?

Big discrepancy in number of known pages in Google Search Console and ScreamingFrog


$M + N$ and $M \cap N$ are finitely generated $A$-modules implies $M$ and $N$ finitely generated using exact sequences

If M+N and M$\cap$N are finitely generated modules, so are M and N.


how to proceed installation of ruby compass?


Occasional artifacts when displaying characters


Can we do PITR of one specific PostgreSQL database

Is it possible to restore single PostgreSQL database to PITR?


What's a better way to make this insert more secure and safe from injection and manipulation


any good way to solve linux package dependency on ubuntu

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


Using a variable defined in an If statement?


Performance many If-statements vs long logical Expression

What is better: multiple "if" statements or one "if" with multiple conditions?


How to do this bitwise operation question

How do you set, clear, and toggle a single bit?


Problems when installing Macaulay2 in Ubuntu 18.04


Snap object with assigned rotation to surface


Messagebox.Show from a background application

C# MessageBox To Front When App is Minimized To Tray


Cannot disable Hyper-V in Windows 10 64bit


Polynomial divisibility is unchanged by coeff. field extension


PowerDNS : Respond differently based on Client IP address


Grow two Ubuntu partitions using unallocated space before them


ConTeXt: What is the equivalent of process_input_buffer callback?

Hard spaces after one-letter words in ConTeXt


How to clone a multidimensional array in java?

How do I do a deep copy of a 2d array in Java?


Convert whole library to new .HEIC format


Calculation & derivation of de-Broglie wavelength


C++: Specify default value of class template argument based on previous argument?

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


A reviewer has stolen my idea – what can I do?

What to do if a referee plagiarises the result after rejecting a paper?


After initial contact, how long should I address a professor as "Dr. Smith" or "Professor Smith"?


Prove that a function $f:\mathbb R \to\mathbb R$ given by $f(x) = x\left|x\right|$ is a bijection

Proving $f(x)=x\cdot |x|$ is a bijection


Gradient steepest direction and normal to surface?


Definite integral with trigonometric functions

Indefinite Integral with "sin" and "cos": $\int\frac{3\sin(x) + 2\cos(x)}{2\sin(x) + 3\cos(x)} \; dx $


Calling Code-behind method from JavaScript in asp.net

How to call javascript function from code-behind


How to distribute apps for testing to Friends without using AppStore


When are quotients of the Cantor set Hausdorff?

$X/{\sim}$ is Hausdorff if and only if $\sim$ is closed in $X \times X$


iPhone 5 still has previous owners itunes info


Best approach to correlate discrete and continuous variables using machine-learning technique

Correlation between discrete and continuous variables


Why the output of "cat a.out" is some weird text, instead of binary?


Doubts in the definitions of the category of complex algebraic varieties and of regular functions


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


Perpetual motion machine with permanent magnets


Find the equation of the line in standard form.


sed replace with variable with multiple lines

Replace a word with multiple lines using sed?


Are Hunter's Mark and similar spells noticeable to the target?

Is a creature aware that a Hex or Hunter's Mark spell has been cast on it?


Late 80s - mid 90s Disney TV movie with mechs


Is there a rule for “‑ance” vs. “‑ence”?


Calling a subclass method causes a segmentation fault


How do I get H.264 support in Opera in 20.10 installed via .deb from official site?

How to install the MPEG-4 AAC decoder and the H.264 decoder?


How to search for a value in an Array of JavaScript?

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


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


In NASM labels next to each other in memory are causing printing issues


How to understand the interface Serializable?


Why does my material panel look different?


How to compile a .tex file to a text file (not a PDF format)?

LaTeX to plain text for e.g. generation of statistics


How to cover my handler class in a test class

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


Prevent submit of a form that is loaded via ajax

Event binding on dynamically created elements?


Why does a UK-US-UK ticket not cost the same whether booked in the US or UK?

How do airlines determine ticket prices?


Unable to Deploy MetaData using Workbench/ANT

ant deploy error - Maximum size of request reached


How can I "quickly" scan and digitize many negatives?

What's the best way to scan in hundreds of pictures?


Prove that if H ∪ K is a subgroup of G...

Union of subgroups is a subgroup if and only if one subgroup is a subset of the other


Does a bias resistor determine the forward voltage drop across an LED?

How does the current limiting resistor for an LED affect current and voltage drops?


aliasing a slightly complex script on Linux/bash

How can I create an alias for a git [action] command (which includes spaces)?


Why is bash -c cutting off the end of my script?

Why does bash output data instead of executing, when a script is piped?


Why does my macbook give a slight tingling sensation when it is charging and what could i,we or Apple do about it?

Electric shock/mild vibrating sensation on MacBook Pro when charging


What is the formula for $\frac{1}{1\cdot 2}+\frac{1}{2\cdot 3}+\frac{1}{3\cdot 4}+\cdots +\frac{1}{n(n+1)}$


How do you get Pikachu as a starting Pokemon?

Can you start with Pikachu in Pokemon Go?


The definite article before superlative degree

Is there always a "the" before a superlative adjective?


Hide most comments on "old" Stack Overflow posts


How do I add a stackoverflow icon to twentysecondcv?

How to add links of websites with their logo/icon in LaTeX?


Why my dinner rolls get dry after two days?

What ingredients can I add to no-knead bread to extend its life?


Why do both cron and systemd execute automatic upgrades?


Pass An Instantiated System.Type as a Type Parameter for a Generic Class


LuaLaTeX, TeXLive 2016, standalone: undefined control sequence


How do I answer the third question correctly when I am gaining large numbers of candies?

What are all the correct answers to the Squirrel's questions, and what is the reward when I get them all correct?


Is it possible to obtain high-level enchantments in MCBE?

How can I obtain items that exceed their maximum enchantment level?


Ubuntu Core vs Minimal Ubuntu vs Ubuntu Server

What is the difference between minimal, desktop & server Editions?


P Color LaserJet Pro MFP M176n scanner doesn't work on Ubuntu 20.04

How should I install HPLIP binary/proprietary plugin/driver for my HP printer or printer+scanner?


Event binding on dynamically created elements?


'GetKeyNameTextW' : cannot convert parameter 2 from 'char [255]' to 'LPWSTR'

cant convert parameter from char[#] to LPWSTR


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


Japanese Kanji not authorized on Worldbuilding?

Unable to post Chinese characters due to validation filter


How to change the MATH and Text fonts for just a part of the document?

How do I use a particular font for a small section of text in my document?


Close the lid immediately After putting macbook to sleep manually by  → Sleep will cause the system awake, is this a bug?


Why is Return not forcing an exit from my function?

How to exit from the innermost enclosing pure function?


What is the appropriate way to find linearly independent column vectors in a square matrix?

How to prove that eigenvectors from different eigenvalues are linearly independent


static char* vs static char[] memory access


When two dice are identical, why are ordered pairs considered for determining probability of getting sum x?

Why is flipping a head then a tail a different outcome than flipping a tail then a head?


Prove that $\gcd(a^n - 1, a^m - 1) = a^{\gcd(n, m)} - 1$


How to Prove $\mathbb R\times \mathbb R \sim \mathbb R$?

Examples of bijective map from $\mathbb{R}^3\rightarrow \mathbb{R}$


User library (collection of C modules): best method to provide overridable configuration per C module?

What is the difference between #include  and #include "filename"?


How do I find out which Game Center account a game is tied to?

How do you get a list of all your Game Center accounts?


Is the comma usage proper in this sentence?


test algorithm to decide if point is inside area

How can I determine whether a 2D Point is within a Polygon?


Why is any pgr_* routing function taking forever based on OSM data in an pgrouting enabled DB


Why does the YouTube logo have "FR" in the upper left corner?

What is the meaning of this two letter code in the YouTube logo?


Can I use a permanent disability certificate as photo ID for a domestic flight in India?

What is valid ID for domestic flights in India?


Is it plausible for spacetime to be shaped something like a torus?

What is known about the topological structure of spacetime?


How the find the mod n if ab = 1 mod n? Need Help with RSA cryptography questions.

How to factorise large number without calculator?


How/Can I write a for each loop with a Hashmap in java?

How do I efficiently iterate over each entry in a Java Map?


Upload a file as part of logging in with ssh?

Cache the password if SSH-keys are forbidden


Document .focus() works when a webpage loads, but not when it refreshes

How do you automatically set the focus to a textbox when a web page loads?


What does Invalid request (Unexpected EOF) for PHP mean?

PHP local server Invalid request (Unexpected EOF)


Is an antivirus really needed for Android?


Where to convert business model to view model?


Can you join 2 databases in mysql using php?


Difference between the Gridview and Datagrid in Asp.net

The Difference Between a DataGrid and a GridView in ASP.NET?


Whats the simplest way to edit and add files to "/var/www"?


In Jmeter, how do I make my thread group to start next loop on error on the first part of my thread group and continue on error on the second part?


Can't log in with my OpenID - Troubleshooting Tips

Support for OpenID ended on July 25, 2018


Click to ROOT even without PC? How is this possible?

Why are the rooting apps not working anymore?


What will be the expression between conformal time and scale factor for $\Lambda$ CDM model (for $k=0$, $\Omega_M + \Omega_\Lambda = 1$)?

Solution of Friedmann equation in terms of conformal time


Show that a finite domain is a division ring

Every nonzero element in a finite ring is either a unit or a zero divisor


Show that $S=\mathbb R^2\setminus\{(a,b):a,b\in\mathbb Q\}$ is path connected.

If $A\subset\mathbb{R^2}$ is countable, is $\mathbb{R^2}\setminus A$ path connected?


How can I reference a specific enumeration by an integer?


Where do I place my own .sty or .cls files, to make them available to all my .tex files?


List of Delphi data types with 'thread-safe' read/write operations?


Lost partition after ubuntu install attempt

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


MapView rendering with tiles missing with an "x" in the center


run 2 or more cmd command using system() in C++

Using a Single system() Call to Execute Multiple Commands in C


Call a javascript tag in a javascript code


Looking for a story about a time traveller talking to his younger self

Story about a man who keeps getting old and going back in time to give his younger self some guidance


JQuery script for only one checkbox selection at a time

Event binding on dynamically created elements?


Sending SMS from iPhone without notifying the iPhone user

How to programmatically send SMS on the iPhone?


How to do a chart with stacked bars, lines and "sections"


Why mass of nucleus decreases after binding of it's components (protons and neutrons)?

Mass defect- From where mass is being lost?


Why a combination of tail+grep+cut doesn't work?


Can't sort new users by creation date on mobile

Cannot filter new users by creation date on mobile web


How to add an extra button to the window's title bar?


New review navigation does not tell review-banned users what happened or why


What is the correct verb for "driving" a boat?

What is the verb used to indicate that you have travelled from point A to B by motorboat?


Splitting up comma separated values in a single cell to new rows

Google sheets split multi-line cell into new rows (+ duplicate surrounding row entries)


is it possible to create a list of lists on a recursive function?

How to get all possible combinations of a list’s elements?


Avoid jQuery click function on  elements


Javascript class instances are not acting like individual instances


new doesn't play any role when the function returns something

Javascript 'new' with function returning self-defined object


What was going on with Oliver Queen and Flash at the graveyard?

When does Arrow S04E19 occur in relation to The Flash?


How to get the default TTY font in Unity?

Can I change the Linux console (Ctrl+Alt+F1) font to Ubuntu Mono?


Adding an arrow on both sides of a div using CSS?


How could one efficiently check for a 401 response from a URL in C#?

WebRequest "HEAD" light weight alternative


Using setupbackend and pdfpageattr together via ConTeXt

How to get correct PDF boxes (especially regarding bleeding and the TrimBox) in ConTeXt


How do I delete a row in a numpy array which contains a zero?


Why is the solution to $\sqrt{6-5x}=x$ only $x=1$ and not $x=-6$?

Is $\sqrt{64}$ considered $8$? or is it $8,-8$?


In which location are Ubuntu packages installed?

What is the Linux equivalent to Windows' Program Files?


Can US citizens visit the EU multiple times within 180 days if the combined stay is less than 90 days?


[ :Unexpected operator in shell programming


Can I recover data from lost partitions?

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


How to take the information from a file, put it in array and get the size of the array?

How do you determine the size of a file in C?


In physics sometimes we find energy that is negative. What does the negative sign indicate?


Attempt to invoke virtual method on a null object reference?

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


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


Negative correlation coefficient but positive regression coefficeint

Is there a difference between 'controlling for' and 'ignoring' other variables in multiple regression?


Automatically run a macro if I place cursor in a specific cell?

automatically execute an Excel macro on a cell change


Output of "ls > a.txt | wc" and "ls | wc" in the zsh shell

zsh I/O redirection: redirecting and then piping; what is going on?


Javascript equivalent of Python's values() dictionary method

How to get all properties values of a JavaScript Object (without knowing the keys)?


Can't invoke *method=* type methods in instance_eval

Why do Ruby setters need "self." qualification within the class?


vim editor creates additional file having "~" after the end of file name

Why does Vim save files with a ~ extension?


Would Belle still be a Disney Princess if her husband was a duke?

Is there an official list of Disney Princesses?


Let $G$ be a finite group and $A \le G$. If $G=AA^g$ for some $g$ then $G=A$.

Let $H \leq G$. If $G = H H^x$ then $G=H$.


How would you make a comma-separated string from a list of strings?


Determining the Direction of Eigenvectors in PCA

I'm getting "jumpy" loadings in rollapply PCA in R. Can I fix it?


Finding the value of $\sum_{n = 1}^{\infty} \frac{(-1)^{n + 1}}{n}$

Sum of the alternating harmonic series $\sum_{k=1}^{\infty}\frac{(-1)^{k+1}}{k} = \frac{1}{1} - \frac{1}{2} + \cdots $


Why parfor-loop spend more time than for-loop?

MATLAB parfor is slower than for -- what is wrong?


Can't find my other drives after installing over Windows

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


Order of Permutation : If $\tau \in S_n$ has order $m$, then $\sigma \tau\sigma^{-1}$ has also order $m$.


Weird scaling constraint on 3d model in edit mode

Why can't I transform faces, edges, or vertices without transforming the whole object?


Solve $\int \limits_{0}^{\infty} \frac{\cos(x)}{\cosh(x)} dx$ without complex integration.


Is there an explicit formula that gives the value of $\sqrt{2+\sqrt{2+\sqrt{2+\cdots}}}$ for $n$ square roots?

Proof of an equality involving cosine $\sqrt{2 + \sqrt{2 + \cdots + \sqrt{2 + \sqrt{2}}}}\ =\ 2\cos (\pi/2^{n+1})$


How to install ubuntu and remove windows

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


How do sites moderate self-answered questions?

What can be done to improve moderation of self-answered questions?


Connected with limited access (drivers?)

Windows 7 unidentified network (or limited access) after hibernate


NullPointerException when trying to color the JTABLE row

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


How can i divide a string or list in twos?

How do you split a list into evenly sized chunks?


Is it possible to snatch a weapon directly from an enemy/monster?

Does "Disarm" basically allow you to steal?


How to calculate dice roll probability with more dice?

Probability that $X \ge Y$ given N rolls on a d20


What are the general solutions to a hard sphere collision?


colorbox doesn't wrap the text correctly


from editor assignment pending to "Reviews Completed"

What does the typical workflow of a journal look like?


python math result differs from python result and calculator


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


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


Practical differences between "do {...} while (0)" and "{...} ((void)0)" in macros?

Why use apparently meaningless do-while and if-else statements in macros?


List of lists changes reflected across sublists unexpectedly


How to assign the user login block to header region


Is 4h 15m enough time to transit Haneda airport to Narita airport?

From Haneda airport to Narita airport with same airline


Plurals of acronyms, letters, numbers — use an apostrophe or not?


Question on spelling "two drink minimum" (two-word adjectives)

Pluralization rule for "five-year-old children", "20 pound note", "10 mile run"


How to grep inverted not showing x lines before/after?

How to grep-inverse-match and exclude "before" and "after" lines


I am unable to see anything on the screen while using any version of Ubuntu

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


Algebraic identity arising from coupon collectors problem.


Django setup_test_environment in the shell causes Python to quit


How to Change maxPasswdAge parameter in OpenLDAP in Linux

How to set Maximum Password Expiry in OpenLDAP Linux


Appending elements and replaceWith() - jQuery

Event binding on dynamically created elements?


If $n = p_1^{a_1} ... p_r^{a_r}$ the set of nilpotents of $\mathbb{Z}_n$ is $(p_1 p_2 ... p_{r-1} p_r)\Bbb Z_n$


What is the JavaScript version of sleep()?


Can a RAID 10 array be transferred from a Windows box to a Synology (or other) enclosure?

Moving a RAID array from one machine to another


Mutual information between multivariate random variables?

Entropy is a measure on distributions, mutual information is a measure on RVs


Why can't I ping my cloud server IP running Nginx from my windows box?

Apache server at new AWS EC2 instance is not reachable


How do I find my maximum precision on my computer?


Can not call non-static method from static - same class

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


If $(1+ \cos A) (1+ \cos B) (1+\cos C)= y = (1- \cos A) (1-\cos B) (1-\cos C)$ then $y = \pm \sin A \sin B \sin C$


PHP function to sanitise data and prevents SQL injection


Create an empty object in JavaScript with {} or new Object()?


Is there anyway to #define CONSTANT on a solution basis?

How do I set a conditional compile variable?


What 80s or 90s sci-fi movie had an alien colosseum premise?

Aspiring human combatant in arena with "handicap field" to equalize combatants' strength


Is there a GNU/Linux equivalent to the Mac OS X open command?


Splitting Existing Partitions in SQL 2014


VSE. Textures missing when combining video clips with 3D scene

Textures won't show up when I render an animation


How are vacant, unreserved Premium Tatkal seats alloted among passengers in the waiting list?

Indian Trains Wait List - will I get a seat?


C# Break Line of Text considering Uppercase and Lowercase

Calculate the display width of a string in C#?


Fitting HTML5 video to parent element size

Make HTML5 video poster be same size as video itself


mysqli_query() expects parameter 1 to be mysqli, object given


FATAL EXCEPTION: AsyncTask #1 RuntimeException: An error occured while executing doInBackground()

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


How do I fix "Error C1033: cannot open program database"?

Compilation fails randomly: "cannot open program database"


What is the relationship between contact and account?

Relationship between account and contact


Why do we need both, unset and session destroy when we are doing LOGOUT.php?

What is the difference between session_unset() and session_destroy() in PHP?


Film: Aliens destroyed civilisation on Earth, captured some tribal people to train as pilots(?), resistance ensued

Movie where Earth is conquered and humanity are cavemen slaves


Cannot remove JDK – /usr/sbin/alternatives: No such file or directory


Calling different class' constructor in a constructor?

Why should I prefer to use member initialization lists?


How does delete[] know the array length in C++?

How does delete[] "know" the size of the operand array?


dimension of a subspace spanned by two subspaces


How can I change the language of the blender to understand it?

Does Blender have different languages (language as in speech language as english, not computer language as python)?


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


How can we get rid of misspelled and unused (or "zombie") tags?


Might / May / Could / Would have been able to


How do you allocate more RAM to Minecraft?


What's snap folder in Ubuntu home? Is it apps themselves of only versions info?

What's the difference between the snap folder in /home/UserName and the snap folder in root (/)?


A finite, cancellative semigroup is a group

Show that G is a group, if G is finite, the operation is associative, and cancellation law holds


Show by induction: $(1+\frac{1}{n})^{n}<n$


Can I travel to Hungary visa-free with a US refugee travel document?

Travelling through the Schengen area with a Refugee Travel Document issued by the USA


PHP Redirect not working headers already sent

How to fix "Headers already sent" error in PHP


You must put some 'source' URIs in your sources.list error

Error :: You must put some 'source' URIs in your sources.list


Is my StackExchange-Description written correctly?

Is it appropriate to put a comma before "which"?


What is the best way to clone a Linux partition onto a smaller partition?


List not correctly append updated dictionary

List of lists changes reflected across sublists unexpectedly


What is the difference between "fit_transform" and "transform" methods when using "SimpleImputer"?

What's the difference between fit and fit_transform in scikit-learn models?


click event does not works with copied HTML

Event binding on dynamically created elements?


Can I use the same Preliminaries section for multiple papers in Computer Science?

Is it inappropriate for an author to copy and paste from his/her original paper in an extension paper?


How to start using ubuntu on my new laptop?

How can I find help for new Ubuntu users?


Adding Layer Files (.lyr, .lyrx) to QGIS


Restored iPad , old Apple ID, find my iPhone still on


Is there a direct proof that pi is not the root of an algebraic equation whose degree is a power of 2

Direct proof that $\pi$ is not constructible


QGIS Atlas export produces map in smaller scale then in composer

OpenLayers low resolution and/or shifts in QGIS print composer?


Showing that $x \mapsto |x|^p$ is strictly mid-point convex for $2 \leq p < \infty$

Elementary proof that $|x|^p$ is convex.


Extract url from string using javascript regex

What is the best regular expression to check if a string is a valid URL?


How can I pass a value from one constructor to another constructor?

How do I call one constructor from another in Java?


Show that $\sum_{n=1}^{\infty}\frac{a_n}{1 + a_n}$ diverge

Positive series problem: $\sum\limits_{n\geq1}a_n=+\infty$ implies $\sum_{n\geq1}\frac{a_n}{1+a_n}=+\infty$


Rename mp3 files to remove numeric extension

remove numbers from filenames in Mac OS X


Does the total cover provided by being swallowed work both ways?

Is it possible for a swallowed caster to cast Fireball outside of a Giant Toad?


Recommend a statistics fundamentals book


Determine Whether Two Date Ranges Overlap


Why does String.split need pipe delimiter to be escaped?


Turn a LED on and one off, with a single Reed switch

can you explain me the working of this circuit in detail?


Hot questions no longer work on iPad (ok on iPhone)


Can you explain the sentence structure 'In a hole in the ground there lived a Hobbit'? Why put the verb before the subject?


Is there a Stack Exchange site for recruiters? If not how do I start one?


Why don't vote buttons move for locked or your own posts?

Scroll the vote buttons on my own posts even though I can't vote for them


Stop loading PHP page if javascript is not enabled

No-Javascript Detection Script + Redirect


How do services that make subsites (ie. new subdomains) get those sites indexed by Google and other search enginex?

Why isn't my website in Google search results?


Why does the "Post Locked" explanation suggest visiting Meta... on Meta?


Getting error while trying to install oci8 using pecl on Ubuntu14.04


Why do the other changelings look like Dr Mora?


I need to know what model and year my Rocky mountain bike is

How do you tell what brand/make/model of bike I have?


Usage of PCA - how to scale observations?


How to combine an SSD boot drive with a HDD data drive?


How to kill a process in Linux if kill -9 has no effect


Match country code and phone number validation using regex in Laravel

How to validate phone numbers using regex


Do I need a transit visa for a layover in the United Arab Emirates?


Selecting images back to previous ViewController

What's the best way to communicate between view controllers?


Android Package Installer single instance

Can SharedPreferences be shared among different Android applications?


Please add the ability to fold blocks of code in questions and answers


Typesetting arrows above a pair of letters to indicate a line

Looking for a command to create the geometry line symbol (\overline with arrows on both ends)


How to determine the type of encoding of a particular string?


Installation of Ubuntu Gnome 16.04 fails - USB error, graphics error?

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


Is it possible that the correlation for my 3 variables is significant but the regression for the 2 variables is not?


Select all rows that have '_' in a given column


Should I write "all the data is correct" or "all the data are correct"?


How can I get a string that is next to another string?

How can I pass arguments to a batch file?


Why is the access to a private field not forbidden?


Do we have $|\mathcal P(X)|=|X^X|$ in ZF?

How does equality $\mathfrak{m}^\mathfrak{m} = 2^\mathfrak{m}$ in $\sf{ZF}$ relate to the axiom of choice?


How do I prove the following inequality (link included)?

Proving $(P(AB))^2+(P(AB^c))^2+(P(A^cB))^2+(P(A^cB^c))^2\ge\frac{1}{4}$ for any events $A$ and $B$


In OLS is the vector of residuals always 0?

How do I show that the sum of residuals of OLS are always zero using matrices


Active directory overwriting existing computers

Block computer from joining a domain if it has the same name as another computer object in ADUC


"These findings are critical [to inform/for informing] future research"

How does one know when to use a gerund or an infinitive?


Connecting PC and RaspberryPi using LAN cable

How to ssh into raspberry pi via ethernet


Sci-fi book (no magic, hyperspace jumps, blind protagonist)

name and author of story about man who escapes by uncontrolled jump into hyperspace


how to insert the name of the file in the text?

What is the variable that contains the source file name?


Showing $\sum_{n=2}^{\infty} \frac{1}{n \ln(n^3)}$ diverges

Does $\sum_{n=2}^\infty (n\ln n)^{-1}$ diverge?


What does the "friend" keyword mean in C++?


Showing that a sequence is monotone and thus convergent


How do I iterate over the words of a string?


How do I make a certain area of blocks unbreakable?

Is there a way to set an "Adventure Mode Boundary" in Minecraft?


Proving product rule identity using index notation

Verify the following relationship: $\nabla \cdot (a \times b) = b \cdot \nabla \times a - a \cdot \nabla \times b $


evaluate text present in specific format in another column in Excel

Excel function that evaluates a string as if it were a formula?


App Submission Error - Invalid binary - Invalid Code Signing Error


How to Install VmWare's VM as independent Operating System

Moving VMware OS image as primary OS on a system


a continuous function, satisfying $f(α) = f(β) +f(α −β)$ for any $α, β ∈ \mathbb{R}$

I need to find all functions $f:\mathbb R \rightarrow \mathbb R$ which are continuous and satisfy $f(x+y)=f(x)+f(y)$


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


Is it possible create a not measurable set absence of axiom of choice?

Is there any example of a non-measurable set whose proof of existence doesn't appeal to the Axiom of choice?


[Python]Log keys when program is not focused


How to solve NullPointer Exception Error here?

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


How can i access remote desktop Xubuntu from Ubuntu14

How do I enable Remote Desktop connection on Xubuntu 11.10?


How do I display text over an image and correctly position that image in my page?


How can a UK citizen get an extension of visa-free stay in Malaysia inside the country?

Can I extend my stay in Kuala Lumpur (Malaysia) beyond 90 days by doing a visa run?


The order of the result $x^2 \left(b-\frac{a}{2}\right)+(a-2) x^3+\left(2-\frac{b}{2}\right) x+4 x^4-1$


Tecla F6 envía error: Archivo de registro no encontrado

F6 key issues error: Record file not found


Hiding and redirecting extensions on my webpage


What's the difference between a Long Term Support Release and a Normal Release?


What can I do to lift a 10 year ban for making a mistake in my UK visa application?


How to deal with a user who gives out consistently bad advice?

How to deal with a pugnacious user who regularly answers incorrectly?


a question about compact set, how to prove there exists f(y)=y

Contraction Map on Compact Normed Space has a Fixed Point


Can make perfect voxels with Blender using an addon or tools? How?

How to color particles based on the texture of the object from which they are emitted, using the "grid" emission setting?


In ZFC, is it possible for a set to be an element of one of its elements?


Keep Old Value in Catch Block in Java(Exception Handling)

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


Testing equality between Java Integer wrapper objects

Why equal operator works for Integer value until 128 number?


Why does accessing the first element of a list yield "List"

Why do Mathematica list indices start at 1?


If $L$ commutes with all isomorphisms of $\mathbb{F}_2^n$, is $L=\lambda I$ for some $\lambda$?

A linear operator commuting with all such operators is a scalar multiple of the identity.


A space with an inner product but is not Hilbert

The space of continuous functions $C([0,1])$ is not complete in the $L^2$ norm


Existence of solutions of the equation with a limit.


Win10 startup crashed / Drive with Bitlocker unable to repair

How to format a drive encrypted with Bitlocker?


Black Ovals appeared in my Mathematica notebook

Colored marks appearing in notebook input text?


Equation of a circle passing through three points $(1,3),(-1,2),(2,1)$

Get the equation of a circle when given 3 points


Find the last data in a table with conditions

How to get VLOOKUP to return the *last* match?


Alternatives to escape(), encodeURI(), and encodeURIComponent() for use in URLs

When are you supposed to use escape instead of encodeURI / encodeURIComponent?


What is the mechanism for atoms absorbing light?

How does an electron absorb or emit light?


How to embed wireless network drivers in iso file

How to create a custom Windows 7 ISO file


Cannot implicitly convert type 'double' to 'long'


Why is the present perfect used in headlines?


Can an Android Application Access its Own APK Without Root

How do I get the APK of an installed app without root access?


Prove that a finite abelian group is simple if and only if its order is prime.

Proof that all abelian simple groups are cyclic groups of prime order


Show that $\phi :G\to{\rm Sym}(X)$ is a homomorphism.


Intersection of neighborhood of identity is closure of identity.

Closure of identity element in a topological group is the intersection of its neighborhood system


How to embed fonts at compile time with pdflatex


Remove duplicate entries in a MySQL table


How to grab multiple value in POST method in php?

HTML Element Array, name="something[]" or name="something"?


jQuery - how to alter Datepicker settings after it has been initialized


built-in function in java for removing space between XML tags

Strip whitespace and newlines from XML in Java


Can you Join the imperials after starting the the stormcloak quest?


Creating categories in table based on value ranges?

Filling in new field in attribute table based on values of another field in ArcGIS Desktop?


what are Mixins in the React.js framework?

What is a mixin, and why are they useful?


Is there any better way to find n! without just multiplying all the numbers till n?

Any shortcut to calculate factorial of a number (Without calculator or n to 1)?


plotting the solutions of system of differential equations


Current User is Null even if the App is in a different Activity

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


Symbolic Links - What determines the maximum number?

Can I run out of disk space by creating a very large number of empty files?


Comment box submits when enter key is used for browser menus

Confirming context menu entries via Enter when entering comments triggers comment to be posted


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


Cocoa: Appending Audio to an existing file

ios - combine/concatenate multiple audio files


Delete Hidden/Invisible Rows after Autofilter Excel VBA


Gravitational waves: novel or confirmatory?

Why is the detection of gravitational waves so significant?


Does Hilbert space has orthogonal/orthonormal basis?

Every Hilbert space has an orthonomal basis - using Zorn's Lemma


How do I remove Ubuntu's password requirement?


Presumed incompatibility between pgfplots-TikZ and pdflscape: externalization fails on all images

Calc and \settocdepth break \tikzexternalize


Attorney at law, is there any other kind?


HTTP 404 the requested resource can not be found

Servlet returns "HTTP Status 404 The requested resource (/servlet) is not available"


How do i fix "Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException"?

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


What's the point of multiple (more than 2) down-votes; it hurts?

Finding a way to discourage users from downvoting questions that have -8 DV's already?


How should one talk about multiple Greek letters in text?

What is the proper way to write the plural of a single letter? (another apostrophe question)


Is the total impact of an user's combined accounts visible somewhere or can it be queried in the Stack Exchange Data Explorer?

Is there a way to get "people reached" sum across entire network for a user?


Is it correct to hyphenate with compound premodifiers? If so, where is the hyphen placed?


Linking against a library that links against another one

Why does the order in which libraries are linked sometimes cause errors in GCC?


Recursive C++ code goes into infinite loop

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


Binomial coefficients for negative entries


How to filter out folder items in Windows search under Vista?

How to search for only folders in Windows 7 instead of folders AND files


How can I manually choose the size of a wide accent? (math mode)


What’s a “ ‘friend’ friend”, and is that meant to be ironic?

How did the phenomenon of doubling words come about?


What is an undefined reference/unresolved external symbol error and how do I fix it?


The inequality $\frac{a}{b}+\frac{b}{c}+\frac{c}{a}\ge 3$

Show $\frac{b}{c} + \frac{c}{a} + \frac{a}{b} \ge 3$ for $a,b,c > 0$.


Formulating a negatively-expressed question


biblatex-chicago will not use extrayear if authors differ

Set limit to one author when using "et al." in biblatex


Minimum sensor size to get a separation between the subject and the background

How does background blur (bokeh) relate to sensor size?


How can I fix a geoTiff with an incorrect CRS?


How Do I Combine More Than 2 Normal Maps?


What type of flour is "wheat flour" in the UK?

Translating cooking terms between US / UK / AU / CA / NZ


Weight Paint subtract doesn't work as I expect

Mesh deforms after automatic weights (IK and pole vector)


Show that $\cot{142\frac{1}{2}^\circ} = \sqrt2 + \sqrt3 - 2 - \sqrt6$.


How to get the key with biggest number(?) in a nested-dictionary? (Python)

Getting key with maximum value in dictionary?


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


Command with percent symbols not running in crontab


Why not free electrons in atom doesn't radiates em waves\photons?

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


If $a^2$ divides $b^2$, then $a$ divides $b$

Show that $a^n \mid b^n$ implies $a \mid b$


Should entropy have units and temperature in terms of energy?

Why isn't temperature measured in Joules?


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


When to use \par and when \\, \newline, or blank lines


Average of number of dice rolls untill getting specific number

On average, how many times must I roll a dice until I get a $6$?


In finite dimension, $W_1^0+W_2^0=(W_1\cap W_2)^0$


Best way to determine if two path reference to same file in C#


Proving that an additive function $f$ is continuous if it is continuous at a single point


Flow in vertical pipe and Bernoulli's equation

Is equation of continuity valid, while dealing with vertical pipes?


Is there a name for using a word twice in a row to express different levels of a similar thing?

Is there a word for using a word twice to imply something different?


What are the conditions for a and b if given a | b^2, it follows that a | b?

How do we prove $n^n \mid m^m \Rightarrow n \mid m$?


How can I vertically align elements in a div?


Why is content of the inline-block affects its position in the container

Why does this inline-block element have content that is not vertically aligned


Killed SPID on xp_LogInfo not rolling back and growing tempdb

How to identify which query is filling up the tempdb transaction log?


What should downhill technical stance look like?

What skills/drills should I learn to descend faster and more confidently? (for mountain biking)


How to solve this error? "should be a triple of numbers, or a Scaled form."

Manipulate runs fine normally, but gives errors as a CDF


How pass an exception function to function in Java?


Perso-Arabic Characters are not correctly shown on the command-line

Why am I getting the last octet repeated when my Perl program outputs a UTF-8 encoded string in cmd.exe?


Warning: mysql_num_rows(): supplied argument is not a valid MySQL result resource


Transform data type EWKT and GeoJSON to SRID 900913


Is there a good way to monitor temperature/fan levels for 16.04?


Better methods for meal-prepping salads?

What factors to consider for a long lasting salad?


How to use different domains subdomains in WP multisite?

Multiple Domains and Subdomains Using Multisite Installation


Perform floating point arithmetic in shell script variable definitions

How to do integer & float calculations, in bash or other languages/frameworks?


INSERT INTO RedBEan PHP with Placeholders

MySQL Insert query doesn't work with WHERE clause


How do I know why running my code is taking too long?


Subject-verb agreement with metric units of measurement

"A total of 0.0606 moles of NaOH was" or "were"?


starting a terminal in desktop (ubuntu 14.04)

What is a terminal and how do I open and use it?


How can I vertically align elements in a div?


How to assign a variable outside php function

Are PHP Variables passed by value or by reference?


Strikethrough different color than the text


Randomly selecting points within polygons in ArcGIS Desktop?

How to randomly subset X% of selected points?


Drop the chunks that doesn't equal to n parts

How do you split a list into evenly sized chunks?


What does bless means in hash value in perl?


If I enter the Stack Overflow site as a new person and I search for "How do I ask a question" that yields no real help in doing so

Usability issues for first-time Stack Exchange users - a micro-study


Throw warning based on distance from the bottom

How to compute the remaining space on the current page


Login screen is reappearing, what to do?


How to change the (horizontal) distance between "Proof" and the first enumeration symbol?

Annoying space before the first item in an enumeration which starts a theorem


Product of Coprime Numbers Equals A Third Power (Number Theory)

Coprime cofactors of n'th powers are n'th powers, up to associates, for Gaussian integers & UFD


What's the mistake in "When I was a child, I must eat everything on my plate or I wouldn’t get any dessert."?

Is "must" ever grammatical as a past tense verb?


How do I add an attachment to an email using System.Net.Mail?


Why is optimisation solved with gradient descent rather than with an analytical solution?

Why use gradient descent with neural networks?


Get all variables in an expression with Variables[]


Consequences of not showing up for one leg of journey


What's the point of the whole tri-wizard tournament?

Why did Mad-eye Moody (disguised Barty Crouch, Jr) wait until the very end?


Ability to draw and add graphical illustrations, flowcharts, diagrams, etc


How many ways "ARRANGE" can be arranged?


What does 'against' mean in the phrase 'Execute against a MySQL database'?


Get string between two sub strings; second sub string ignored

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


First option of dropdown not an option; force to use other options

How do I make a placeholder for a 'select' box?


Regular expression to match DNS hostname or IP Address?


How I can get more reputation to be able to vote in my questions?


How to get month interval using "datetime" in python?


Do electrons jump from terminal-to-terminal in the vacuum of space?


Shortcut for quick directory navigation in the bash shell

Quick directory navigation in the bash shell


Direct Login to windows without grub menu

Dual-boot boot menu does not show up after installing Ubuntu 15.10 alongside Windows 10


Should I repost a question if the first edition was bad, has been fixed, and is still open?

Is it okay to repost a reformulated question that is closed (or on hold)?


Understanding The Math Behind Elchanan Mossel’s Dice Paradox


I didn't phone Peter this morning / I haven't phoned Peter this morning

How to correctly use the present perfect tense


Present perfect vs. Present Perfect Continuous: "We (have lived) have been living in Canada for 5 years."


Can I color text by using an image, so that the color isn't flat?


After Ubuntu Installation : No Option to choose Ubuntu OS | Always start with Windows 8


How to find the files have been removed in Shell?

Is there a UNIX command to list all recently removed files from a system


Is there a way to adjust the radius for AutoMerge welding verts?

Using AutoMerge Editing - things aren't merging, what isn't right?


How do I kill a specific dropped item in a specific area?

How do I kill a specific item with a command block


How to flatten all brackets (i.e. to get separated elements as output)?

How do I convert an argument list to a sequence of arguments?


How to connect to my personal computer with my router's public ip?

ssh port forward to access my home machine from anywhere


Is there a list of error codes for Minecraft?


Do we have $(z^r)^s=(z^s)^r$ for all $z\in\mathbb{C}-\{0\}$?


zip multiple folders into a zip file using terminal

How can I create a zip archive of a whole directory via terminal without hidden files?


Which duplicate questions should be closed?

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


How can I print the length of this JSON Object?


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


Option clash for package hyperref while Compiling in TexLive for arXiv submittal

arXiv: "Option clash for package hyperref." when there are no options!


A weird behavior of C compilers GCC and Turbo

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


If I install the daily build of 20.04 will it update to the final release?

I installed an alpha or beta, am I up to date with the final release if I keep upgrading?


Should I ever do "sudo apt-get dist-upgrade" on a mission critical server?

Can someone clarify Ubuntu (Debian) dist-upgrade for me?


Nothing seen on serial monitor - MPU6050 with pic16f886

No change in MPU6050 values when interfaced with PIC. Why?


What is the square root of a negative number?


How do I fix NSURLErrorDomain error -999 in iPhone 3.0 OS


Build lambda expression (predicate) with dynamic comparison operators

Get list on basis of dropdownlist data in asp.net mvc3


Pull mysql rows with max value of specific column in group

Fetch the row which has the Max value for a column


Ruby on Rails: must appear in the GROUP BY clause or be used in an aggregate function

PostgreSQL -must appear in the GROUP BY clause or be used in an aggregate function


Why Am I Getting Undefined Reference to Error?

Why can templates only be implemented in the header file?


normality of subgroup of odd prime index


How do I deal with a compromised server?


Optimizations for pow() with const non-integer exponent?


Is it possible to overwrite the entire hard disk with Ubuntu?


What design pattern is this code in Javascript?

Why write ".call(this)" at the end of an javascript anonymous function?


Numbering side-by-side equations or inline equations


How can i use driver.findelement for All Steps

How do I make my variables available to all steps of my tests


Recommendations for Numerical Analysis texts?


Footnotes (e.g. citations) in the footline of beamer frames?

Beamer - place text of footnote in footline


Correct pronunciation of possessives ending on "-s"


Determinant of a Matrix Proof: $\;\det(qA) = q^n(\det A)$


How does Java String remove all non numeric work internally?


conditioning by independent sigma-algebras

Conditional expectation on more than one sigma-algebra


Show that $f_0 - f_1 + f_2 - \cdots - f_{2n-1} + f_{2n} = f_{2n-1} - 1$ when $n$ is a positive integer


How to access a SQL Server database from other computer connected to the same workgroup?


What is the name of the ZHIEND song in the middle of episode 13?

What's the name of the song that played in the last few minutes of episode 13 of Charlotte?


Database general error: 2006 MySQL server has gone away


Would erase content and settings affect phone number?

Would "erase all content and settings" disassociate my phone with the carrier?


Can engineered hardwood floors be refinished?

What are the pros and cons of engineered hardwood?


How do you generate a build script for all views

SQL Server 2012: Generate Scripts from command line


Can't retract close vote when revisiting post on mobile site, and other inconsistencies

Close button disabled on mobile if already voted


HTML is showing in election page - give me a ``

Escaped line break tag in tooltip on election page


when does a partial differential equation have unique solution?

The differential equation $xu_{x}+yu_{y}=2u$ satisfying the initial condition $y=xg(x),u=f(x)$


Why didn't (or did) I or some other user get a hat although the requirements were (or weren't) fulfilled?


How do I install a driver for an Atheros AR9285?


Determine the solutions to the following linear system of equations

Deriving Chinese Remainder Theorem from gcd Bezout identity


Is there some way to prevent windows from realizing I've disconnected displays

Turning DisplayPort monitor off disables monitor completely


Can you set an undefined variable as a function parameter?

Undefined variable as function argument javascript


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


How can I check if a Perl array contains a particular value?


What happens if a user enters some php code into input?

Preventing code injection without limiting user input?


Expected value of random variables that are generated by substraction from the mean

Sum of indepedent random variables and a constant


How to check public bool of different script in C# - Unity

How to access a variable from another script in Unity c#


Why $O(3)$ does not contain a normal subgroup $\mathbb{Z}/2\mathbb{Z}$?

What are the non-trivial normal subgroups of $O(3)$?


Evaluating $\frac{\cos 10^\circ \cos 50^\circ\cos 70^\circ}{\cos 30^\circ}$

prove that : $\cos x \cdot \cos(x-60^{\circ}) \cdot \cos(x+60^{\circ})= \frac14 \cos3x$


function .on wont work for later generated elements

Event binding on dynamically created elements?


Ubuntu One failed to sync after password change


complex number question involving modulus


If statements in shaders - implications and consequences

Is a constant condition more costly than switching shaders?


What is the difference between jQuery(function($) {}) and $(document).ready(function(){}) in jQuery

What is the difference between $(document).ready(function() and $(function() ?


Can I use my maiden name professionally if it isn't my legal name anymore?

Is it possible to keep publishing under my professional (maiden) name, different from my married legal name?


Add numbers using inner function - JavaScript


Is the theory of electromagnetism very incomplete in physical interpretation?

Can all fundamental forces be fictitious forces?


How to avoid Exif data rotating images automatically during approval selection?

How to avoid Exif data rotating images automatically after upload?


How to batch a model created with "model builder" in arcmap 10?

Does Calculate Value (Model Only Tool) work correctly in tools run in Batch?


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


45 and wanting to start Ed.D am I too old?!


Share files between pc ( windows ) and laptop (ubuntu)

How to transfer files between Ubuntu and Windows?


Long-term (6-8 hour) temperature monitoring for large renders

Is there an application to log component temperatures to file?


Proving the exponential inequality: $x^y+y^x\gt1$


Free Throw Probability and Expected Number of Points


Like wise open packages for Ubuntu 14.04.3

likewise-open | 14.04 | other easy way to connect AD?


$\prod_{k=1}^n (1+ \frac{z}{k})$ converges to $0$ when $\Re (z)<0$


How to set a launch flag for an application?

How do I edit/access Chrome app properties on GNOME?


Windows 8 can't connect to ad-hoc network

Can't connect ad hoc network to Windows 8.1 Pro


Android JavaScript content click opens URL in same WebView

How to open new browser from WebViewClient?


Java: how to accomplish isKeyDown() functionality that is independent from java components?

React on global hotkey in a Java program on Windows/Linux/Mac?


Minimize one, single window in Windows 7 with keyboard shortcut

What is the Windows hotkey to minimise a single, currently active window?


Getting NullPointerException on drawing more than 2 lines with realtime data

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


Given $a, b$, how do we find the number of distinct sums we can get from the range $[a,b]$?

Is it possible to easily count all the possible distinct sums from distinct numbers?


Series which is in $\ell^p$ but not in $\ell^q$ for all $1\leq q<p$

Do sequences in $\ell^p$ belong to some $\ell^q$ for $q<p$?


How to let `dpkg -i` install dependencies for me?


sed returns the following error sed: -e expression #1, char 101: unknown option to `s'

sed - find and replace text containing "/"


Disable or prevent multitouch in Activity


In MacOSX Mavericks, launching an app from the command line versus by double-clicking

Auctex View works or does not depending on how I launched Emacs


Use that $a^5\equiv a\pmod 5$ and if $(a,5) = 1$ then prove $a^4\equiv 1\pmod 5$

$d = \gcd(c,m),\ ac≡bc\pmod{\! m}\Rightarrow a≡b\pmod {\!m/d}\ $ [Congruence Cancellation & Division Rule]


Deriving a constant in a probability mass function

Definition of Zero-truncated Poisson distribution


Many reopen votes available in the review queue


Best way to start investing, for a young person just starting their career?


How do I test whether my device is an iphone 4 or an iphone 5

How to detect iPhone 5 (widescreen devices)?


Correlation is significant but regression is not- updated

How can a regression be significant yet all predictors be non-significant?


How to daisy chain 2 Thunderbolt devices on 1 Thunderbolt port?

Thunderbolt Port + External Display + Other Devices


Girl meets aliens, including intelligent purple ball

Late 90's or early 00's graphic novel with a girl and an airship


Squaring the $\ell_2$-norm in $\ell_2$-regularization


Evaluating string "3*(4+2)" yield int 18


A story where everyone is programmed (or bred) to be non-violent and non-confrontational except for one


JavaScript way to tell if an object is an Array


What is the scope of variables in JavaScript?


Can I import animations into other blender files?

How can I reuse existing materials, objects, etc from an existing .blend?


What causes an electric shock - Current or Voltage?


LaTeX can't find my .bst file. How do I show it the way?


How do i limit the amount of time a python script runs


Use the formal definition of the limit of a sequence to prove the following limit.


Why does cycles render shows faceting in shadows?


Regarding whether one has a circular definition in the following case

set theoretic function, products of sets (product versus Cartesian product)


Does every object of virtual class have a pointer to vtable?


limit point of the set $(-\infty, 0]\cup\{1/n:n\in\mathbb{N}\}$ with the subspace topology

$X=(-\infty,0]\cup\left\{{1\over n}:n\in\mathbb N\right\}$ with subspace topology Then


Do power fluctuations affect laptops while charging?

How do I protect my laptop from power surges?


Can I use my familiar to cast Warding Bond on myself?


How many physical processors does ubuntu support?

How many maximum CPUs does Ubuntu support by default?


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


Using sed command to print the first column of /etc/group file

Extracting usernames from the /etc/passwd file


How do you make separate layers after using the Polar Grid Tool in Adobe Illustrator

How do I divide a circle into equal parts like a pie chart with Adobe Illustrator?


Change Device Push Notification Settings programmatically in iOS

how to activate the ios notification settings programmatically?


Converting recurrence rules for meetings into date


How would I hide objects that would normally clip through eachother during animation


How to make Filmic view transform to not affect the background image?

How to mix a jpeg background image with a 3D scene generated using Filmic Blender?


How to apply Expression> to a string property in Linq2Sql .Where() clause?


If $p$ is an odd prime of the form $p=3\pmod{4}$, then prove that $((p-1)/2)!=1$ or $-1\pmod{p}$.

For primes $p≡3\pmod 4$, prove that $[(p−1)/2]!≡±1\pmod p$.


Why pick a NAS over a "normal" NFS share?

What is the difference between SAN, NAS and DAS?


How does the electric field inside a conductor become zero?


How does legacy software which writes to LPT1 address a USB printer?

How do I simulate a parallel (LPT) Printer with a USB Printer?


Can black holes form in a finite amount of time?


How to create GPT partitioned bootable USB for uefi? I am on ubuntu and am trying to get back to windows

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


How can I get the DM to stop sending giants to kill us?

How can I suggest the DM stop trying to kill us?


Normal force in a compound pendulum (physical pundulum) system?


Evaluate $\lim_{x\to 0} \sin (\frac {1}{x})$

How prove this $\lim_{n\to \infty}\sin{n^m}$ divergent.


Passport book cover is slightly detached from page


Dealing with SPAM: 6 (or more?) spam flags should destroy the user instead of the -100 penalty

Auto-delete/destroy 1 rep user when their post is deleted as spam


ssl and tls: Can the request URI be intercepted by a MITM attack?

With HTTPS, are the URL and the request headers protected as the request body is?


Configure ubuntu to record every keystroke in every session


Capacity Error (with isolated problematic excerpt from code/minimal non-working example)

Using gb4e to insert footnote in \gll line


How to stop server sending spam out. Centos server with exim

How do I deal with a compromised server?


How many even numbers will $99$ dice show if we roll them forever under a certain condition?

How many even numbers will $99$ dice show if we roll them for eternity under a certain condition?


R: assign incremental numbers to rows containing a same label

How can I rank observations in-group faster?


babel parameters french and frenchb cause compile error

How should one maintain and update a MiKTeX installation?


Unable to access “319 GB Volume”. Windows didn't shut down properly

Unable to mount Windows (NTFS) filesystem due to hibernation


Measurement current consumption of low power circuit

How to Measure Power Consumption on Extremely Low Power Devices?


In C#, why can't a List object be stored in a List variable


Disk space recovery after failed bootcamp installation attempt on a fusion drive - High Sierra


Is it possible to change the width of edges in edit mode?


How can I remove duplicates out of an ArrayList?


What do the symbols in service --status-all mean?

How to read "service --status-all" results


Adding new share (Shamir Secret Shares )

Secret sharing scheme with ability to add or update share number


How to insert HTML tags in Joomla! module title?


Why does video rendered as .avi Raw appear with black background despite setting the 'transparent' render option?

exporting video with transparent background


First Boot Not Happening [ 7.471657] Adding 4041724k swap on /dev/sda7 Priority :-1 extents: 1 across :4041724k FS

How to Fix "Read-only file system" error when I run something as sudo and try to make a folder/file?


Is there any English word in which "ph" is not pronounced as "f"?


Will I be able to play my Destiny Characters if I buy Legendary Edition (PS3)


Iterating through a ruby nested hash with nils?

How to avoid NoMethodError for nil elements when accessing nested hashes?


Will changing a favicon daily destroy SEO or raise any concerns with search engines?


Removing a manually installed package and now reporting not installed but won't install

Find (and reinstall) packages with corrupted files (without breaking anything)


UIDevice uniqueIdentifier deprecated - What to do now?


Why is ‘I recommend her to speak to a lawyer’ wrong?

recommend you + to-infinitive vs recommend that you + infinitive


How to connect to Canon lbp 2900 network printer in ubuntu 16.04?

How do I install drivers for a Canon LBP-2900 printer?


Given $f$ holomorphic at the open unit disc and continuous at the closure of the disc and $f(e^{i\theta})=0,|\theta|\leq \frac{\pi}{2}$

Prove that $ f(z) = 0 $ for all $ z \in \overline{D}(0,1) $.


Is this genitive correct? “... the sustainability performance of firms”

Can one explain the different distributions of the Saxon and the analytic (Norman) (periphrastic, 'of') genitive


PHP preg_replace error: Unknown modifier ']'

Warning: preg_replace(): Unknown modifier


How to use \hyperref to change font color of citation?

options for appearance of links in hyperref


How do I change 'A' to 'Appendix A' in both TOC and title?


How do I manage building a Lite vs Paid version of an iPhone app?


{Debian}External disk unmounting on big files upload with seafile

{Debian}External disk unmounting and corrupting on big files upload with seafile


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


How can I tell what RAM will fit my computer?


Is it possible to have an entity with fields, which doesn't use bundles?


Post fix file name with SML on windows using command prompt


What is a question page's title made up of?


How to revert a feature in hook_update programatically?

Revert a Feature Component programmatically


2.80 Make the data single user. Like pressing U key in blender 2.79


Concatenate video files and add a watermark


How many non negative integer solutions are there for the equation $x_1 + x_2 + x_3 + x_4 + x_5 + x_6 = 36$ with restrictions?

Finding distinct solutions for the equation


Get the index of the nth occurrence of a string?


Placing a preprocessor directive inside a string literal?


A dictionary with multiple entries with the same key


Windows 7 command line: request MS Security update

How to check if a specific Windows security update is installed?


E: dpkg was interrupted, you must manually run sudo dpkg --configure -a to correct it

E: dpkg was interrupted... run 'sudo dpkg --configure -a'


Unable to correct problems, you have held broken packages


What does gradient with respect to a function mean


Can't create a chunk loading ticket in Forge

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


Index of an array becomes undefined while looping


Trying to remember the name of a series I saw around 15 years ago

Female main character in an ice world earning gems/runes


Best way to determine if a method is returning a primitive?

Determining if an Object is of primitive type


Inductive proof of the closed formula for the Fibonacci sequence


How to get the concrete class name as a string?


What type of grease to use as general purpose bearing lubricant?

Which lubricant/grease to use for ball bearings?


Moving tfrom Shimano 9- to Shimano 10- speed


NullPointerException when trying to recieve image from cache


Why aren't Java Collections remove methods generic?


Find custom distribution parameters that best fit the PDF/CDF data histograms

How to fit a Weibull distribution function to histogram with unequal bins?


‘\pdfendlink ended up in different nesting level than \pdfstartlink’ error with current version of hyperref


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


How do I get started with RAW photography?


What's the probablity that a random real number is > 0

Can you pick a random natural number? And a random real number?


Minify JavaScript code through C# - ASP.NET

Elegantly minify dynamically generated javascript in a .NET environment?


Installing Ubuntu aside OS X and Windows


Why is `apt-get update` telling me to run `apt-get update`?

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


How is Kylo Ren's lightsaber able to have a cross at the hilt?


Dummy encoding the categorical variables using the changed version of OneHotEncoder


Extra blank space on answers near the end of the list

Incorrect whitespaces or list item size in Android SE app


How many DeLoreans existed at the same time?


What things do I need to look at before buying an Xbox 360 'Jasper' Edition?

How can I tell if a used Xbox 360 is in good condition before buying it?


Proving metric( the triangle inequality)

How to show that the spherical metric satisfies the triangle inequality?


Removing Windows XP and installing Ubuntu 12.04


How to find word in string of words and numbers

How do I check if a string contains a specific word?


Use of undeclared identifier in C++ with templates and inheritance

templates: parent class member variables not visible in inherited class


Setting margins for sections, subsections, and subsubsections

Indent entire section using only preamble


Short key for moving windows between monitors?

Quickly place a window to another screen using only the keyboard


How RAM does Ubuntu accept in 32 and 64 bit?

What are the differences between 32-bit and 64-bit, and which should I choose?


Obtaining a UK Visitor visa for a disabled student's mother as live-in assistant

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


Why do people so often use "jive" when they actually mean "jibe"?


How do I upgrade to a newer version of Ubuntu?


What is the most intuitive proof that Gaussian kernel is positive definite?

How to prove that the radial basis function is a kernel?


Why did Walter White choose the name Heisenberg?


Terminology question about global variables and global scope

What is the scope of variables in JavaScript?


How can I develop for iPhone using a Windows development machine?


Existence & uniqueness of solutions of linear congruences $\ cx\equiv b\pmod m$


subject verb agreement in "whether.... or" constructions

Singular or plural verb after a series connected by "or"


How are the photon and electron entangled in this situation?


When reverting back to humanoid after being polymorphed, can a character have remaining movement speed in that turn?

How do changes to your speed that occur on your own turn affect your available movement?


java.lang.NullPointerException Unable to start activity

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


execute a shell script when USB is connected

Autorun a script after I plugged or unplugged a USB device


How to customize the package editor interface?


Error 404 not found while using command sudo apt-get update - PPA shimmerproject has no release file

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


How prove this $\prod_{1\le i<j\le n}\frac{a_{j}-a_{i}}{j-i}$ is integer


How do I deal with a compromised server?


What is the SObject for a private message?


Calling __new__ when making a subclass of tuple

Why is __init__() always called after __new__()?


How to copy the data from Excel to oracle?

Load Excel data sheet to Oracle database


How to source a .csh file as well as open xilinx application in the terminal?

Error "syntax error near unexpected token `('?"


Is it safe to upgrade from Ubuntu 16.10 to 17.04?

Is a clean install better than upgrading?


Setup for a wine bottle with multiple labels


90s fantasy book: man can access a parallel medieval world while 'dreaming'


Vbox mouse cursor disappear only in text editor of a guest OS


How can I change camera image details (metadata)?

How to edit detailed image metadata (exif)?


I haven't got any answer and comments to my question. What can I do?

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


Concerns about a Dedicated (Windows Server 2008) + DDoS


Can a grappled creature grapple back to prevent being moved?

Can you Grapple a Creature that has already Grappled you?


How to factorise large number without calculator?

RSA: Fast factorization of N if d and e are known


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


In what movie did the alien get its head cut off by a plane propeller?

Movie with children playing amongst travelers stranded at a bus station


How to find battery voltage with simple voltage divider circuit connected to ADC of microcontroller?

Measure PIC's own VDD-in voltage with ADC


$p(x)=a_0+a_1x+\ldots+a_nx^n$ is irreducible iff $a_0x^n+a_1x^{n-1}+\ldots+a_n$ is irreducible


java program input:-My input is:- googshaopobuieoele and output which I want is 7 ?


How to prove a recursive series converges?

Showing the sequence converges to the square root


Suppressed the virtual mechanism by storing object explicitly as base class?


Is the word 'group' singular or plural in sentence: "My group of tenth-graders is/are so well behaved?"


Object reference not set to an instance of an object error? (Unity)


Creating/updating an xml file from a mysql database table with php

How to generate XML file dynamically using PHP?


Inconsistent output on /proc. Can some processes be hidden?


If I am at x arena and I am demoted to x arena then I go in the shop and buy a chest there can I get cards from the arena I was in

Do the cards in the shop depend on the arena you are in when the shop refreshes?


When should "Mom" and "Dad" be capitalized?


Gauss Blur 3d image in cuda, sometimes it works sometimes it does not

CUDA apps time out & fail after several seconds - how to work around this?


A job with an important title but no real responsibility


CSS full screen div with text in the middle

How to center an element horizontally and vertically


If your question is closed as a duplicate, should you delete it?


$C_0$ is a closed subespace of $l_\infty$?

$c_0$ is a closed subspace of $l^{\infty}$


Google Maps JS API v3 - Simple Multiple Marker Example


In Zelda breath of the wild do destroyed guardians rise again after a blood moon

Do all the enemies rise again in the blood moon?


let $a,b$, and $c$ be integers with $b \ne 0$, and $b|c$. Prove that $\gcd(a,b) =\gcd(a+c, b)$


Most elegant pipe to get rid of empty lines you can think of?

How to remove blank lines from a file (including tab and spaces)?


Personal pronouns interacting with word order


Shortcut to snap window to upper or lower half of screen

Possible to "snap" top/bottom instead of just left/right in Windows 7?


Calculating DES key knowing message before and after encryption


I can't figure out how to read from an old table with my stored procedure and save the new results to another table

Need to update rows from a stored procedure via IDs in a temp table


How do I change the plymouth bootscreen?


Difference between "I have got" and "I have gotten"


Evolutionary uselessness of the male nipple


Why does Vader think that Obi-Wan can "no longer help" Luke?

Why was Vader surprised that Obi-Wan's body disappeared?


$P_1 \vee P_2 $ , $Q_1 \vee Q_2 $ are semi-decidable predicates and $P_2 = \overline{Q_2}$. What can be said about $P_1 \vee Q_1 $?


Proof that $x^y=y^x$ is only true for the ordered pairs $(2,4)$ and $(4,2)$


PGF outtput differences depending on compiler


Neat way of gettings position of my Object in linq collections


What do I look at when I view a JPG image in a text editor?

Why don't you see binary code when you open a binary file with text editor?


Where do I place my own .sty or .cls files, to make them available to all my .tex files?


how to convert a string date into datetime format in python?


How to get the entity ID for a custom field in Apex?


ASP.net MVC how to get the value of the ID field for the list of items?

asp.net mvc and linq to entities: how to include text value from IEnumerable


scipy norm.pdf return probability of a particular outcome

Can a probability distribution value exceeding 1 be OK?


How do I enable the "Universe" repository from the command line?


What is the javascript MIME type for the type attribute of a script tag?


rails: how to log which i18n translation keys are still used?


Infinite while loop passing a string as a while argument on Java, the variable value doesn't change


Solve the equation $28^x = 19^y+87^z$ in integers


How to prove that $\sum\limits_{n=1}^{\infty}\frac{n+4^n}{n+6^n}$ converge by basics test (comparison, integral, ratio, root)

Determine if $\sum_{n=1}^\infty \frac{n+4^n}{n+6^n}$ converges


Return conditional statements to new line when organizing code(Python)?

Styling multi-line conditions in 'if' statements?


"suggestd quit unexpectedly" means what?


Replacement[] and Apply[], aren't commutative?

Unexpected behavior of rule matching a pattern


Let be $\sigma=(1\cdots n) \in S_n$. Then $C_{S_{n}}(\sigma) = \langle \sigma \rangle$.

If $\sigma\in S_n$ is of length $n$, then $\sigma$ generates its centralizer


is there anyway to know if your supposedly fully dedicated server is really a virtually resource-shared machine?

VMware Linux Server -- how can you tell if you are a vm or real hardware?


How to re-download unauthenticated packages

How do I deal with "unauthenticated sources" errors in the Software Center?


Are Newton's "laws" of motion laws or definitions of force and mass?


Capitalizing certain strings in an array

Convert string to Title Case with JavaScript


I can't connect WiFi with Ubuntu 16.04 Broadcom Corporation BCM4312 802.11b/g LP-PHY [14e4:4315] (rev 01)


If a Spacecraft Was To Launch From An Asteroid Would it Be Easier To Minimize The Required Escape Velocity By Launching At A 45 degree angle?


X-Men : Days of Future Past - Kitty Role

How can Kitty Pryde achieve time travel with her phasing abilities?


Why am I prompted for a CAPTCHA even though I didn't trip any of the rate limits?


Plot multiple columns on the same graph in R

How to plot all the columns of a data frame in R


How to interpret $\langle x|\hat Q|x'\rangle$ for a quantum mechanical operator $\hat Q$?


Need a word that describes a biweekly publication


Unittest to test if a TriggerHandler calls up a class correctly

How to write a unit-test / test class for trigger?


How to reverse a user input without using array or any library function(any function for reversing)?

How do you reverse a string in place in C or C++?


LNK2019 Unresolved External Symbol SHGetFolderPathW

What is an undefined reference/unresolved external symbol error and how do I fix it?


How to Delete Camera "Track To" Constraint, But Keep Transformation Settings?

How to make constraint permanent once disabled?


Add a search option within our own profile


how to get several windows in one screen? - Ubuntu

What are Unity's keyboard and mouse shortcuts?


$1+a$ and $1-a$ in a ring are invertible if $a$ is nilpotent


Passing through Japanese customs with a tax-free knife

Showing tax-refunded items at Customs in Japan


How to show that this binomial sum satisfies the Fibonacci relation?


Call Fragment Method in an Activity getting NPE

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


Changing the passed-in list within a function


It is possible to generate more than one pdf from one source?

Can one TeX file output to multiple PDF files?


Doesn't $i=-i$ from the definition $i^2=-1$?


Why the relation is called TRANSITIVE where the required information is missing


Java Beginner, comparing strings in nested for loop


How do I fix "no public keys available" errors?


Most efficient way to merge two byte arrays into one byte array?

Best way to combine two or more byte arrays in C#


Pythonic way to iterate over multiple lists in a for loop?


How to store JavaScript variable value in JSP session

how to access the javascript variable in jsp


How to check whether string might be type-cast to float in Python?

Checking if a string can be converted to float in Python


Which episodes are required to watch before jumping directly into Star Trek: Voyager?

After Star Trek: The Next Generation, can I skip to Voyager without watching Deep Space Nine and not get spoiled?


What’s the rule for adding “-er” vs. “-or” when forming an agent noun from a verb?


Not getting desired output while using the 'equal to' operator


On sites with MathJax enabled, 2 $s in question title in sidebar mess up rendering

Exclude TeX.SE question titles from MathJax parsing in Hot Network Questions


Finding the value of $\sum_{n=1}^\infty\frac{n^2}{(n+1)(n+2)(n+3)(n+4)}$


How to pull multiple lines between two words

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


Compute a sum with partial fraction decomposition and generating functions


Regular expression for parsing a phone number

How to validate phone numbers using regex


What are Unity's keyboard and mouse shortcuts?


How do I reset a lost password (using recovery mode requires me to type the password)?


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


Can we have a Primary Avoidance Theorem ?


Remove an old Git commit from a branch without using a reverse patch?


Give permissions to a non-admin user for custom rules components

How to grant permissions for some role to execute custom Rules Components?


Aggregate data from several polygons into one in QGIS

QGIS 3: How to count the mean of shapefile attributes that lie in a specific area


Is there a pejorative word for a super fan?

Looking for a single word for 'blind worship'


$G$ is a cyclic group of order $n$ and there is an integer $m$ that divides $n$.Prove that there is a subgroup of $G$ of order $\frac{n}{m}$.

Let $G=\langle a\rangle$ be a cyclic group of order $n$. Show that, for every divisor $d$ of $n$, there exists a subgroup of $G$ whose order is $d$.


How to append element to another element using php

DOMDocument append already fixed html from string


try to run task n-times before throwing error

Retry a task multiple times based on user input in case of an exception in task


If I have Family Share enabled, can we play two different games at the same time?

How to make two people play at the same time?


Finding the Probability Two People Will Meet

Lunch Meeting Probability for two person to meet in given 1 hour slot and none would wait more then 15 minute.


What is the best way to identify outliers in multivariate data?


$PSL(2, 11)$ has non isomorphic Hall subgroups

Reference for the subgroup structure of $\rm{PSL}_2(q)$


How to prove a set of solution of a continuous function is closed?

Prove: the set of zeros of a continuous function is closed.


How can I validate exits and aborts in RSpec?


Can one replace/add a ship part in orbit?

Kerbal Space Program - Can I transfer Parts to another in-orbit vessel?


Manually adding / loading jQuery with PrimeFaces results in Uncaught TypeErrors


Defining a symbolic function on a list of inputs [solved, but the reason is unclear]


What are the steps and resources I can use to publish a math paper?

Does one need to be affiliated with a university to publish papers?


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


Difference between a Window Manager and a Desktop Environment?

Windows Managers vs Login Managers Vs Display Managers Vs Desktop Environment


Dual-Boot with windows 7, ubuntu won't boot


Bootstrap dropdown: change the height of navbar?

Decreasing height of bootstrap 3.0 navbar


Reuse oversized hardtrail frame to build a commuter bike?


Is QuarkXpress still relevant for manuscripts and books please?


Use PHP tags within a .HTML document to link PHP files

How do I add PHP code/file to HTML(.html) files?


How does it look v What does it look lke


Can I apply for a Schengen visa from the French embassy if I don’t actually visit France?

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


Are circular references in Java objects bad?


Changing the current working directory in Java?


How do I share variables between different .c files?

How do I use extern to share variables between source files?


window.location.href doesn't submit form

JavaScript post request like a form submit


Regarding priority is to be given to enums over interfaces

Interfaces with static fields in java for sharing 'constants'


How do you show the sum of $1/(n\log n)$ diverges?

Is $\sum_{n=3}^\infty\frac{1}{n\log n}$ absolutely convergent, conditionally convergent or divergent?


Unable to set up Mingw-64 compiler to get CompilationTarget-"C" working

MinGW-64 and CompilationTarget -> "C": can't make library


Etiquette, rules, or advice on which site to pose a question? (Or, why are there so many StackExchange sites?)

Is cross-posting a question on multiple Stack Exchange sites permitted if the question is on-topic for each site?


Is ther any logic that migth help while you create a Neural Network?

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


How can I convert ereg expressions to preg in PHP?


USB drivers for using ADB with Samsung Galaxy S on CyanogenMod 7.1?


Story identification - Fabled spaceship wreck discovery leads to planet full of descendants

Story about lost colonized planet sent into orbit around "free" star


version control system of android for windows

How can I check out Android source code in Windows OS?


How do I configure postfix to send me emails when there are updates for the server?

How to make my server email me when there are security updates?


What Else Can I Test When Troubleshooting a Fetch Issue in Google Search Console?

"Temporarily unreachable" when using fetch as Googlebot from Webmasters Tools


$[E:F]$ is the minimum positive integer $k$ such that $m \mid (q^k-1)$

Degree of splitting field of $X^n-1$ over some finite field


Java, if statement is not returning true boolean


Is my airport transit ESTA exceeded by staying in Canada for 6 months? Can I travel back to USA?

Does the 90 days VWP rule expire if you travel from the US to Canada?


Automatic entry of the sudo password in a script

How do I run a 'sudo' command inside a script?


What does ‘Sport’ mean when you say ‘the new Apple iPad sports cameras for video conferencing’?


Permanent Resident as Family member of European citizen

Does a non-EEA spouse, travelling to the UK without their EEA national spouse, require a visa?


What's the common name for this GUI element? (left-right box, assignmentbox, relationbox)