Setting an image from ios OR Android app as Facebook Profile Picture (Using Facebook API)

how to set a facebook profile picture using the graph api


set colours for different parts of a piecewise function's graph

Plot a piecewise function with black and white disks marking discontinuities


Does every connected metrizable space have uncountably many distinct open sets, each of which generating a connected subspace?

Does any connected metrizable space with more than one element have uncountably many open sets, each generating a connected subspace?


My attached image isn't shown. Old other images from another peoples also

Which browsers are officially supported, and what else do I need?


Flag panel no longer has "you have already raised this flag"

If I can't flag a post, don't wait until after I've typed an explanation to tell me so


Access Pen Drive (MP3 Player) Via FileInfo?

How to discover USB storage devices and writable CD/DVD drives (C#)


How to change the format of a cell without changing its content in Ms. Excel?

Changing Cell Date Formats to Text Format and Retain mm/dd/yy


SQL query: Find latest from table with two dates

Returning a result set with multiple rows based on max date


if fn converges uniformly to f then f is continuous

If $(f_n)\to f$ uniformly and $f_n$ is uniformly continuous for all $n$ then $f$ is uniformly continuous


XML attribute not removing using XML.modify

How to delete an attribute from an XML variable in sql server 2008?


Need to align text to top of cell in table

How to vertically center text with an image in the same row of a table


Query to fill the empty column with the next available value from the Data Extension

write some AMPscript to skip a record if its empty


What is the correct way to count the number of days between two dates in javascript

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


E: Unable to locate package with sudo apt install

"Unable to locate package" while trying to install packages with APT


How to parse powershell style command line arguments in C#

Best way to parse command line arguments in C#?


Kernel Panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)


$f\colon [0, \infty) \to \mathbb R$ is $C^2$ and $f(x) \to 0$ as $x \to \infty$. If $f'(x) \to b$ as $x \to \infty$, show that $b = 0$.

Suppose $f:[0,\infty]\rightarrow$ to R and has continuous $f'(x)$ and $f''(x)$ f(x) → 0 as x → ∞. Show that f′(x)→0 as x→∞


Length of a JavaScript associative array


$\|h(x)-h(y)\|\geq 3\|x-y\|$ prove that image of open is open


How can we prove charge invariance under Lorentz Transformation?


Reading a specific line from a text file in Java


Book about alien crashing on Earth; starts "LIFE" so man will evolve & create tech to fix the ship

Story identification: Stranded alien ship builds Earth civilization to help it fix the spaceship


Remove first levels of identifier in array


Dynamic webpages: how to link to previous and next blog post

How to get next/previous record in MySQL?


Repercussions when a flag gets declined?

What are the "Bad Things," if any, associated with the declined flag count?


Can I post redesigns of album covers in my portfolio online?


Sum of Number of non-decreasing sequences

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


Program Won't Read all of the data from the File

How do I create a Java string from the contents of a file?


Python meaning of variables followed by comma and newline

Best way to return multiple values from a function?


/give an enchanted sword results in 'Component was not an object' error in Bedrock/Pocket Edition?

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


Remap arrow keys to a new key combination


Deleting array elements in JavaScript - delete vs splice


Python Text Content Not Updating in Animation

Sun object not moving when Rendering Animation


Is there an equivalent to defstruct in Lisp for Mathematica?


A graph is bipartite iff its cycles are even. (need help with proof)

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


Getting the indexes to the duplicate columns of a numpy array

Find unique columns and column membership


How to purchase a lure module for my business?

How specific of a location can a Pokemon Lure be?


Why intensity of light(wave) is proportional to the square of its amplitude?

Exact relationship between electric field and intensity


How can I get a debug log for the sites guest user/public profile? [updated for Spring 18]


Multiplicative inverse in $\operatorname{GF}(2^8)$?


Numbers are not displayed correctly in Feather Theme

How to get Beamer Math to look like Article Math


How do mains voltage LED filament bulbs work?

How do filament LED bulbs work, looking very similar to incandescent bulbs?


Should I state "the data are," or "the data is."

Is "data" treated as singular or plural in formal contexts?


How to take a screenshot with an Android device?


What is Stack Exchange's position on stackanswers.net (Askru)

A site (or scraper) is copying content from Stack Exchange. What should I do?


Autoremove command removed too many packages

Ubuntu system is broken after accidentally uninstalling many packages


How does "delta"-like three phase power source avoid short circuit?

Why don't the currents clash in a 3 phase delta connection?


Why is a microwave oven equipped with a waveguide?

Why do we need a waveguide in a microwave oven?


Remove certain Unicode (garbage) JSON characters

How can you strip non-ASCII characters from a string? (in C#)


Simple method for copying a file and preserving it's path?

Copy specific file type keeping the folder structure


Should you add AM or PM after a 24 hour time?

Is "The meeting was re-scheduled for 16 to 17PM" correct?


Travelling from US to Sri Lanka, do I need transit visa for Canada?

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


Recommended malware/virus scanner for mac?


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


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


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


Quantum Field interaction transferred via "exchanging fermions"

Is there some special case where a fermion can mediate a force?


Combinatorial proof of $\sum_{i=0}^n {n \choose i}^2={2n \choose n}$ by using a binary string of length $2n$

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


Online Algorithm Implementation for the Median

Algorithm to dynamically monitor quantiles


how to have underscore text get printed inside latex .tex document?


Stuck on proof of a martingale equality (similar to doob's inequality)

Prove $\mathbb{P}(\sup_{t \geq 0} M_t > x \mid \mathcal{F}_0)= 1 \wedge \frac{M_0}{x}$ for a martingale $(M_t)_{t \geq 0}$


How do i iterate through this JSON object using javascript

How can I access and process nested objects, arrays or JSON?


What does "Change" represent in the User Leagues?


How to save complex expressions in QGIS Field Calculator?

Is it possible to save frequently used expressions in QGIS?


Making tags visible when using a Tumblr theme that doesn't show them


The image not showing up in JFrame after adding the movement

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


Is it always true? $\left|A-B\right| \le \left|A\right| + \left|B\right|$


How to accurately measure time taken by a sort function in JavaScript

How to measure time taken by a function to execute


How to write a test class for a scheduleable class that sends an email?


How to retrieve/recover commands that I ran on windows command prompt before the last restart?

Is there any way to prevent the current CMD input being erased by a blank history suggestion?


Annoying lock screen timeout in Windows 8 64 bits (no pro). How to configure it?

Screen (not Lock Screen) Timeout Stuck at 1 Minute


Arduino Boost Converter. Connecting load makes converter non functional


What is this "Comprehensive LaTeX Artifact Novelty" thing?


Is there a quick way to get the control that's under the mouse?


Insufficient storage updating Android app

Google Play: Error downloading app - insufficient space


Dynamically change CSS of link based on current page


Is it possible to make armour that can survive /kill?


How does $(12\dots n)$ and $(a\, b)$ generate $S_n$?

Necessary and Sufficient conditions for $(i \, j)$ and $(1 \, 2 \, \dotsc \, n)$ generate $S_n$.


How does the 'binding' attribute work in JSF? When and how should it be used?


Why do I still get an ArrayList. error when use ArrayList.add(Object) in a for loop?

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


Which Mechanics book is the best for beginner in math major?


Modifying root beer recipe to alcoholic variant?


\tableofcontents does not list the unnumbered chapter

How to remove chapter numbering without removing it from table of contents


How to say windows not to use specific network connection for Internet traffic?

How can I make the Windows VPN route selective traffic (by destination network)?


What will be the complexity of this code? Should we sum complexities?

Big O, how do you calculate/approximate it?


PyQGIS getting the upper left coordinates with numpy

Splitting .tif image into several tiles?


Stream network distance between specific paired points

Finding distance between points in two different layers along route in ArcMap?


Qt 5.1.1: Application failed to start because platform plugin "windows" is missing

Qt5 Static Build yields Failed to load platform plugin "windows"


Switch between windows within workspace: difference between 16.04 and 18.04?

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


Why did Voldemort kill a piece of his own soul when he tried to kill Harry Potter?

Why Was It 'Essential' That Voldemort Kill Harry Potter?


Creating new layers of individual polygons from existing layer of many using ArcGIS Desktop?

Exporting feature class into multiple feature classes based on field values using ArcGIS Desktop?


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


Test the series $\sum_{n=1}^\infty \frac{1}{n^{1+\frac{1}{n}}}$ for convergence or divergence.

Does $\sum_{n=1}^{\infty} \frac{1}{n^{1 + 1/n}}$ converge?


Can an unstandarized Beta distribution have a negative domain?

Difference between standard beta and unstandard beta distributions?


Can I convert a C# string value to an escaped string literal?


Getting 3 link errors when trying to compile my program

Why can templates only be implemented in the header file?


Existence of pair of primes with difference $2n$ for every integer $n$

Can every even integer be expressed as the difference of two primes?


Need to highlight range of dates in jquery datepicker

Highlight dates in specific range with jQuery's datepicker


steel pipe with solid core rod resistance to bending

would placing a solid rod inside a hollow pipe increase the ability to resist bending?


How do I transparently redirect only the root directory on a DreamHost.com shared server?

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


How do you text people from your number and not from your Apple ID email?

How can I put my iMessage settings on my phone number instead of my apple ID?


How can I get this 'Version: 0.1.0 - 94" value from the  tag in selenium webdriver?


\pause not working properly, going backwards

Uncover lines of an align environment with beamer


Black Screen after system update Ubuntu 13.10

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


$\gcd(a,b)\!=\!1\!=\!\gcd(a,c)\Rightarrow\gcd(a,bc)\!=\!1$ [coprimes to $\,a\,$ are product closed]


Replace values which obey certain criteria


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


Iceland Transit Visa for Canadian Residence ( Indian Passport Holder)

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


Can you add an external fingerprint reader to a MacBook that will work like the built-in reader?

What external hardware allows a fingerprint to login/unlock a Mac?


If $M$ is a nonorientable $3$-manifold, why is $H_1(M, \mathbb{Z})$ infinite?

If M is a non-orientable closed connected 3 manifold prove H1(M) is an infinite group.


Can you recommend some books on elliptic function?


Ackermann function is not primitive recursive


How can I find and edit the php.ini file?


Dual Booting Mistakes & Installation Headaches


re.findall() sometimes returning all sometimes returning last

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


How to split comma-separated value in SQLite?


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


Using Objects#hash(Object...) for hashCode method?

Use Objects.hash() or own hashCode() implementation?


How do you add an ActionListener onto a JButton in Java


How to transpose a dictionary in python, reverse mapping?


why the ending symbol dx is also changed into a function of d theta and then multiplied by the integral after substitution?

Understanding the differential $dx$ when doing $u$-substitution


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


What does the review counter indicate when you have the 10k tools?

Did the review counter just start showing total counts?


Does $|X|<|Y|$ imply $\mathcal{P}(X)<\mathcal{P}(Y)?$

Bijection between power sets of sets implies bijection between sets?


I'm Using ASP .NET core with git repository command is not working

How to remove local (untracked) files from the current Git working tree


What does "%:" (percent colon) mean in C?


Access a DOM element by using its id as var

Do DOM tree elements with ids become global variables?


I accidentally changed my folder name to "D:". How can I rename it again?

How to force Windows to rename a file with a special character?


Replacing commas in text file with vertical line, except for in quotes


What is the best way to share/distribute Excel macro?


Proof that $\int_{0}^{1} \frac{f(x)}{f(x) + f(1-x)}dx = 1/2$, where $f:[0,1]\rightarrow \mathbb{R}$ is strictly positive and continuous?

If $f: [0,1]\rightarrow \mathbb{R}$ is continuous function positive


Can I install Ubuntu onto a USB drive and boot it up not touching my Windows 10?


Why do reputation drops not highlight the Achievements icon?


How can I make sure the picture I inserted in latex to be where i want it to be?

Keeping tables/figures close to where they are mentioned


SQL Server High Availability mode When I failover the node Permissions are going away


Why using macros in C++ is considered wrong ? and usage of C++ standard libraries

Why are preprocessor macros evil and what are the alternatives?


Existence of limit cycle inside annulus via Poincaré–Bendixson

Poincaré-Bendixon show periodic solutions.


Move space from one partition to the other


xrandr once configured, it resets after new reboot, keep restarting INVERTED

How can I make xrandr customization permanent?


How can I fix apt error "W: Target Packages ... is configured multiple times"?


How to remove an element from an array in C#

How to delete an element from an array in C#


Group of even order contains an element of order 2


When to use LinkedList over ArrayList in Java?


What is the probability of forming a triangle?

probability that broken sticks will not form a triangle.


How to add credentials with ssh-add once, and have all shells thereonin authenticated

Sharing the same `ssh-agent` among multiple login sessions


Code don´t accept take my already defined variable in Python


Message 'E:dpkg was interrupted, you must manually run 'sudo dpkg --configure -a' to correct the problem.'


strcpy runtime error / non-empty destination

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


$\mathbb{C}[x,y]/\langle y^2-g(x) \rangle$ is integrally closed in its fraction field.

Why is $\mathbb{C}[x,y]/(y^2 - x^3 + 1)$ normal?


How to validate an email address in JavaScript


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


Ubuntu 18.4 How to update only security update

How can I install just security updates from the command line?


Capturing specific section of URL (if it exists) via javascript

How can I get query string values in JavaScript?


Is there a word for someone who annoys you on purpose so you eventually have to do their bidding?

What's a word for someone who is constantly asking for same thing?


Add delay between function calls in main

How do I get my C# program to sleep for 50 msec?


After downloading a program file from the internet how do you install it?


Can I activate the tap ability of a creature summoned last turn before I have to remove it to my hand?

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


Ubunto .rar file is downloading instead of .iso

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


Blender 2.91.0 Broken Material in Material Mode and Render Mode?

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


Does a photon in vacuum have a rest frame?


Transform string format to time type in python3


Why is there a textile thread in some cables

In a multicore cable, what is the nylon "string"?


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


How do I create a WiFi hotspot sharing wireless internet connection (single adapter)?

How to Connect & Share your Internet Connection (Wired & Wireless)


Could a slider be considered duplicate content when used on all pages of my site?

What is duplicate content and how can I avoid being penalized for it on my site?


Can a question "go hot" multiple times within three seconds?


How to install newer versions of the Linux kernel?


Is Duck/Duct tape safe to use to insulate mains wires?


I want to install Ubuntu MATE as a single OS over Windows 7. Can anyone help how?


Can you cause a Stun check using Mage hand on the Testicals?


How to convert bytes string to integer values?

How to convert a string of bytes into an int?


how to create a visual web part in the following format

how to create a roster sheet in sharepoint 2010


How to scale a tikzpicture to \textwidth


Is it possible to keep JVM in memory between application launches?

Are there any Java VMs which can save their state to a file and then reload that state?


Making widths of tables equal to width of textblock


Javascript date.getYear() returns 111 in 2011?

Why does Javascript getYear() return 108?


Prove that $sgn(\sigma_1 \circ \sigma_2) = sgn(\sigma_1)sgn(\sigma_2)$

Help deriving that $\mathrm{sign} : S_n\to \{\pm 1\}$ is multiplicative


How Do I Compute the Eigenvalues of a Small Matrix?


Is there a way in javascript/jQuery to perminantly store data?

Storing Image Data for offline web application (client-side storage database)


Can I feed two circuits from one breaker?

What is electrical code for number of wires in a breaker?


If microwave ovens and WiFi both operate on the same frequency, why doesn't WiFi cook things?


How to find files that contain one criterion but exclude a different criterion


String contains quotes in Visual Studio debugger but string.contains returns false


555 timer monostable operation with multiple or long input pulses

Is there a way to control the PWM duty cycle of a 555 timer without using a variable resistor?


Is "What have you tried" considered as an appropriate comment?

Is it OK to leave "What have you tried?" comments?


QGIS: Delete information from rasters and shapes that are out of country borders

Clipping raster with vector boundaries using QGIS


Adding a parameter to the URL with JavaScript


How to properly use (s) and syntax for one or many nouns in a sentence

Number agreement when using “(s)” for optional plural


How to create a node out of a webform submission?


Cplusplus.com - is it bad to use links from it to answer?


What's the difference between Wubi and a regular "alongside Windows" installation?


Delete all Google cookies from a Greasemonkey script

Can a userscript delete cookies from a given domain?


How to determine if a string is a valid v4 UUID?


How to prevent Firefox from downloading images twice

How to save pictures from Firefox without re-downloading


Ubuntu 16.04 LTS boots slow and I get blocking message

My Ubuntu is running fsck on every bootup


How to fetch serialized data from wordpress options


Introduction of the vector potential $A_{\mu}$ for the local gauge invariance of the complex scalar field lagrangian


Log of all applications that run or running manually on PC with start/end time


What tests to use for zero-inflated count data that does not fit a poisson distribution? (N=2500)

count data that does not follow poisson distribution


How to split Ubuntu dash apps label into multiple lines?

How to get GNOME Shell "Applications overview" to show the full name of applications


How can i find the number of pages in Word Document and number of slides in PPT using PHP

PHP - Get number of pages in a Word document


What is this insect species? It lives in damp places in a cocoon like structure and can protrude its head from both ends

Identify this smooth-cocoon worm from Southern India


What does the height represent in a probability density function?


"He didn't do nothing" Vs. "He didn't do anything" Vs. "He didn't do something at all"


Including chapter as a separate TeX file

Spaces in files names in \input or \includegraphics


Is there a way to restart devices listed in device manager without restarting a Windows 10 computer and without opening the device manager?

Restart my graphics card without rebooting?


How to use literals in prepared statements?

Preparing a MySQL INSERT/UPDATE statement with DEFAULT values


footer do not go at the bottom of the page

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


Copying folder to multiple destinations in parallel

Parallel file copy from single source to multiple targets?


and condition unpredictable in lightning

Is There a Limit to Lightning Formula Parameters?


Solving linear congruences by hand: modular fractions and inverses


Do I a need a DATV for my onward journey while arrive and by depart by air same airline same terminal same day?

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


What is the difference between Ubuntu and its derivatives?


BIOS clock getting changed by Ubuntu - cant sync time with BIOS


Produce a GLM intercept that does not include reference levels for categorical variables?

Removing intercept from GLM for multiple factorial predictors only works for first factor in model


what is the best way to embed a pdf from another server


Back button on question view does not work


What is the entropy of the universe today?


Algebraic closure of $\mathbb{C}(x)$ is isomorphic to $\mathbb{C}$


Can cards from an invalid meld be used in a subsequent valid meld?

Canasta and the rules on invalid melding


Javascript Can't Call Push On Array Inside Another Function

Javascript: Do I need to put this.var for every variable in an object?


Can I throw away contents of my Steam Inventory?


portrait orientation in layout of qgis.3.2.0(bonn)

Setting print layout to portrait using QGIS 3?


How to create a task scheduler with the following powershell command (restart the clipboard service)

Running powershell script through Windows Task Scheduler


How should I parse the sentence "Buffalo buffalo Buffalo buffalo buffalo buffalo Buffalo buffalo."


java.lang.NullPointerException in sql databases

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


Turn off the built-in monitor on MBP El Capitan with clamshell open

How do I turn off MacBook display when I have an external display?


The problem with reputation: does high reputation attract too many upvotes?


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


Changing text of an autogenerated select column of a gridview in asp.net - How?


How do I check to see if user added '.txt' to file name and add it if they did not?

Extracting extension from filename in Python


Why are continuous maps more important than open maps?

Why are continuous functions the "right" morphisms between topological spaces?


Dynamically generated input fields cannot be filled

Event binding on dynamically created elements?


How can experienced people post their knowledge and new research?

What is this "answer your own question" jazz?


What is the effect of trailing white space in a scanf() format string?


How to install the play store applications not available in my country

How do I change the Google Play country?


80’s/90’s fantasy book where men travelled across the land and inhabited creatures such as deer, beavers and pixies

Looking for old book, SF, artificial world, different zones for different species that visitors "inhabit"


BLE obtain uuid encoded in advertising packet


How do I prevent my tempura chicken from getting soggy with time?

Crispy fried chicken goes limp: picnic disaster


Impact on assigning value for variable with and without 'this' in javascript

How does "this" keyword work within a function?


Show that the determinant of $A$ is equal to the product of its eigenvalues


Google Maps Location History is showing an incorrect location


"proficient " What is the correct usage?


NullPointerException when i use @Secured in my RestController

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


Dividing streets layer into 2 mile segments?

Partitioning Line into Segments using ArcGIS Desktop?


Couldn't start activity that contains json parser http from main activity


Indiscernible to create descending chain of elementary models


Android keyboard Enter/Next Button handler


python, importing a file with a dynamic name

How to import a module given its name as string?


Custom Errors works for HttpCode 403 but not 500?


Unable to see changes on reputation tab from downvotes

Why do reputation drops not highlight the Achievements icon?


References on tensor algebra for machine learning?

Why the sudden fascination with tensors?


How to delete sixth answer from stackoverflow of our own

You have already deleted 5 of your own posts today; further deletes are blocked


Robust Standard Errors(SE) estimators vs SE estimators assuming Conditionally Homoskedasticity

In general, would you always prefer feasible GLS to OLS?


Sass Interpolation of Mixin, Function, and Variable names


Div 100% height works on Firefox but not in IE


Is it possible to differentiate between a class method and a function with a class parameter in Matlab?

How to force matlab to call a regular function rather than class method when they are overloaded?


Integer range based template specialisation

How can I specialize a C++ template for a range of integer values?


What is it called and how to put a sentence in evidence


How does SE define the edits in editor list?

What kind of edits are counted in /users?tab=editors?


Sci-Fi story where aliens resurrect humans, who have gone extinct

Trying to identify a short sci-fi story about a human that is "resurrected" by malignant aliens


Java - Insert double values in DB properly


Errors encountered while processing linux-image-extra versions

Ubuntu 16.04 broken kernel packages won't let me install or remove anything with apt-get


$x^3 - 6 = 25y^2 + 35y$ has no non-zero integer solutions

Prove $x^3 + 3 =4y(y+1)$ has no integer solutions


Create custom list in sharepoint with a list template using JQuery

Create custom list in sharepoint 2007 using JQuery


Seeking birth and/or death certificate for Ian Symington Torrance who died in South Africa in 1970?

Seeking copy of 19th century South African birth certificate?


Awesome WM can't seem to be able to find some programs in the right-click menu


Eclipse reported "Failed to load JNI shared library"

Failed to load the JNI shared Library (JDK)


Is the simulation hypothesis outside of science?


lim sup, lim inf, and inequalities for $a_n \le b_n$

$X_n\leq Y_n$ implies $\liminf X_n \leq \liminf Y_n$ and $\limsup X_n \leq \limsup Y_n$


Is there a javascript equivalent of python's __getattr__ method?


Can someone help me finish installing Ubuntu on my partitioned hard drive?

Disk drive boot problem: The disk drive for /tmp is not ready yet or is not present!


I'm new to Java, and I'm currently working on a model as below. I'm getting a null pointer exception at here

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


Define $S_n=f(S_{n-1})$ for $n\geq 1$. Prove $S_n$ is a convergent sequence.

Contraction mapping in the context of $f(x_n)=x_{n+1}$.


I can't open my notebook because the only copy of the .nb file I have has been corrupted


What was Emperor's plan after seducing Luke to the dark side?


How to use "fit" to frame the nodes and labels


(Nearly) Width of page table with Multicolumn/Multirow and modified heights

How to diagonally divide a table cell … adaptation?


Buggy comment highlighting in election page

Blue background on Nominee comments only when expanded


Fatal error: Call to a member function result() on a non-object

Reference - What does this error mean in PHP?


Transit Visa in Hong Kong for 15 hour layover between India and USA?


CSS is not working after deployment in IIS

How to force the browser to reload cached CSS and JavaScript files


Solving a quadratic congruence $x^2-2x+4 \equiv 0 \pmod 9$


Cannot install "pycharm-professional": snap "pycharm-professional" has "install-snap" change in progress

Unable to install "": snap "" has "install-snap" change in progress


What is wrong with this calculation of work done by an agent bringing a unit mass from infinity into a gravitational field?


How to search only unanswered questions with an open bounty ?


Question mark or bold citation key instead of citation number


The zoom function with the mouse wheel sometimes zooms uncontrollably

Why does the zoom sometimes stop at a point?


Can I extend a USB cable of a mouse and keyboard to more than 3 meters?

How to extend USB beyond the recommended maximum cable length of 5m?


Google Chrome Not updating (Do not want to re-install or disturb apt)

Trouble downloading packages list due to a "Hash sum mismatch" error


Why does Int32.MaxValue * Int32.MaxValue == 1?


Advice on designing databases for things like Posts and categories; and general rule of thumbs

Is there a name for this database schema of key values?


How does having multiple permanents with the same name affect those permanents' abilities?


How to use the Central Limit Theorem when you don't know the variance

Is there a theorem that says that $\sqrt{n}\frac{\bar{X} - \mu}{S}$ converges in distribution to a normal as $n$ goes to infinity?


Using tap abilities after blockers have been declared

Can I block with my Llanowar elves and then tap it for mana immediately afterward?


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


Tour of Stack Exchange offices, other than NY HQ?

I'm on vacation in NYC. Can I visit/tour the Stack Exchange Headquarters?


Activity has leaked window com.android.internal.policy.impl.PhoneWindow$DecorView@44f72ff0 that was originally added here


Limit $\lim_{n \to \infty} \frac{n!}{n^n}$

Limit of the sequence $\{n^n/n!\}$, is this sequence bounded, convergent and eventually monotonic?


Holding shift during Boot doesn't enter GRUB menu in Ubuntu 18.04

Grub menu at boot time... "holding shift" not working


Cannot pass an object to a public method as a class

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


Resolving errors due to duplicated python versions

How to set up and use a virtual python environment in Ubuntu?


C language: left shift value with negative sign


How can I convert ereg expressions to preg in PHP?


Where should I post question about authenticating users?

Which computer science / programming Stack Exchange sites do I post on?


Is it possible to connect a Android phone display to a TV or PC Monitor?

How can I display my Android on my PC monitor?


[SELENIUM]Webdriver driver = new FirefoxDriver() cn anyone say how the constructor name is different from class name here

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


Asking and answering questions in Spanish

Do posts have to be in English on Stack Exchange?


How to divide circle multipart nodes in tikz

How create circle node in Tikz with T from lines inside? T made split node to 3 sectors


Beamer: Weird content of \printbibliography


Which manuals are on your "TeX Reference" shelf?


Writing macros with a large number of arguments

How to define a command that takes more than 9 arguments


Hardy’s inequality. Exercise 3.14 from Rudin’s RACA.

Computing the best constant in classical Hardy's inequality


Why do we use different prepositions for Morning and Night

Rules for "on", "at", and "in": preposition of time


Transform image to fit inside specified points


Resizing Ubuntu ext4 partition using Gparted live dvd fails


Compress and uncompress windows junctions


Data Selected form MySQL db not displaying


How do I add a 3 seconds delay to this function?

Sleep in JavaScript - delay between actions


change array value in php through array place

Deleting an element from an array in PHP


Why does "is" operator behave differently then expected, in `id(i) is id(j)`?

Is there a difference between "==" and "is"?


Why is the Moon's Centre of gravity different to its centre of mass?

What's the difference between centre of mass & centre of gravity for massive bodies?


Understanding cross entropy in neural networks

Should I use a categorical cross-entropy or binary cross-entropy loss for binary predictions?


How can I integrate the exponential $\int_{-\infty}^{\infty} e^{-au^2} du$?

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


What does a dot after the file permission bits mean?


Why a past perfect tense is used in a more recent past time event instead of an older past time event?

confusing sentence "before I'd had a chance, my sister ran up ..."


My program cannot find the properties file

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


How to twist a mesh for cloth-like effect?


Reading last symbol from text file using C#

How to read a text file reversely with iterator in C#


Safari displays blank pages for some sites


Why my if statement is always right when comparing strings?


Transit twice through Malaysia, do I need a second visa for the return flight?


How to count characters in a file and print them sorted alphanumerically


Is there more to the the conventional explanation of 'Why is the sky blue?'?


I want to use Ubuntu desktop edition for free in my organization. Do I have to pay for that?

Is Ubuntu Desktop free for a business solution?


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


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


How to achieve decimal numbering in ordered lists?

Can ordered list produce result that looks like 1.1, 1.2, 1.3 (instead of just 1, 2, 3, ...) with css?


Priority queue keeps changing pre entered values to the latest entered value any advice why this is happening

What does the 'static' keyword do in a class?


Is there a name for this simple discrete distribution?

Understanding the parameters inside the Negative Binomial Distribution


Are Stack Exchange users aiming to wide with close-as-duplicate?

Why are people so trigger happy with close as duplicate?


Prove that $C\exp(x)$ is the only set of functions for which $f(x) = f'(x)$


Show subgroups of an abelian group isomorphic to each other

$N_1,N_2,N_3 \unlhd G, N_i\cap N_j =\{e\}, G = N_iN_j$. Want to show that $G$ is abelian, $N_i$ are isomorphic.


Number of solutions of the equation $3^x+4^x=5^x$ in the set of positive real numbers

Proving that $ 2 $ is the only real solution of $ 3^x+4^x=5^x $


How to split string by forward slash in SQL Server?

How do I split a string so I can access item x?


How to print streaming JSON to file after processing with JQ and SED

Using jq within pipe chain produces no output


Syntax error near unexpected token `{workingDir=$(pwd)'

Write function in one line into ~/.bashrc


What is the point of Refresh if Dynamic has an UpdateInterval option?


Why put a resistor in series with signal line?


How do I change the extension of multiple files?


If $Q$ is an ideal whose radical is a maximal ideal, then $Q$ is a primary ideal.

An ideal whose radical is maximal is primary


Moving the 'center of the object' to the actual center...


String formatting: % vs. .format vs. string literal


ImportError: No module named pkg_resources


How do i show the whole object in the camera view before i render?


Is there a way to "watch" tags or groups of tags, other than an RSS feed of them?

Custom question lists: finding questions you can answer


Java beginner, input.close(); after do while loop, HOW?


Displaying (nicely) an algebraic expression in PyQt


How do animal perceive distances with their eyes and ears


MySQL single table static and dynamic pivot


I've run wipe programs, yet recovery programs can still recover my pictures. Why? How do I wipe these pictures?

Is there a way to truly delete all deleted files?


Show that the general value of $\theta$ satisfying $\sin\theta=\sin\alpha$ and $\cos\theta = \cos\alpha$ is given by $\theta = 2n\pi + \alpha$

If $\cos x=\cos y$ and $\sin x=\sin y$ is $x=y$ or $x=2\pi,y=0$ or $x=0,y=2\pi$? $x,y\in[0,2\pi]$


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


How to cut a hole through both sides of a cube?


Wrong pages in biblatex backref link with hyperref

hyperref pagebackref: page number and link in references wrong


Difference between left join and right join in SQL Server

What is the difference between "INNER JOIN" and "OUTER JOIN"?


How do I extract an ISO on Linux without root access


defining new functions such that their names have a normal font

Define additional math operators to be typeset in roman


Why php iteration by reference returns a duplicate last record?


I can´t install Cinammon on Ubuntu 12.04 LTS


How to transfer only several apps data from old iPhone to new iPhone?

How do I transfer a single app with data from one iPhone to another?


while-loop will execute when there is a 0 in the while condition?

Difference between pre-increment and post-increment in a loop?


What does the '{}' in 'find . -name "*.pyc" -exec rm -rf {} \;" mean?

Unable to understand the syntax of the command find


Javascript parsing - recognizing undefined object name/value pairs


How to enumerate an object's properties in Python?

Is there a built-in function to print all the current properties and values of an object?


issues with showing date with time format in sql

Best approach to remove time part of datetime in SQL Server


How to implement websocket in Dropwizard

Implementing long polling server using Dropwizard 0.7.0


Two sets of nether portals, only one set works both ways

Is it possible to change the linkage of Nether portals?


Does a Patronus take form of an animal only?

Must a physical Patronus charm take the form of an animal?


Driving a LED with an open drain digital output


how to convert a string to an object in Javascript?

Safely turning a JSON string into an object


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


ClassNotFoundException/NoClassDefFoundError in my Java web application


Getting a name error when trying to input a string


Preparing for Higher education/Self-teaching

I am a 2nd year undergraduate student. What should I do now to prepare for my PhD?


Is SO's programmers site a better place for advanced questions

Which computer science / programming Stack Exchange sites do I post on?


Why is $\underbrace {i^{i^{i^{.^{.^{.^{i}}}}}}}_{n \ times}$ converging?

Convergence properties of $z^{z^{z^{...}}}$ and is it "chaotic"


Is it true that the $\lim_{n\to\infty}\frac{a_1b_n+a_2b_{n-1}+\ldots+a_nb_1}{n}=ab$?

Find the limit $\lim_{n\to\infty} \frac{x_1 y_n + x_2 y_{n-1} + \cdots + x_n y_1}{n}$


Find the smallest integer $n$ greater than $1$ such that the last $3$ digits of $n^2$ are the same as the last $3$ digits of $n$.


How do I delete items at the same position from every sub-list within a list?

How to use "Drop" function to drop matrix' rows and columns in an arbitrary way?


First paper published, follow-up paper rejected by editor as out of scope?

Why would a journal accept my previous paper for publication, but reject latest manuscript due to being "outside of the journal's scope?"


Why is it we can't print out array variable content in Java?

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


Is Have To/Has To a verb, auxiliary verb, or modal?


UnboundLocalError: local variable 'balance' referenced before assignment (Python)

UnboundLocalError on local variable when reassigned after first use


Probability of randomly selecting marbles


Can an image be included in a webpage but protected from copying/saving?

Preventing a visitor from saving an image from my site


All the sudden my site show rare characters and links doesn't work.Help

Drupal SA-CORE-2014-005 - How to tell if my server / sites were compromised?


How to return a function from a deferred object

How do I return the response from an asynchronous call?


Iphone not showing notification for passbook

Push notifications to Passbook via Urban Airship not appearing on device


New Beamer Version: Transparent Title Page Boxes


Problem : $(1+z)^n=(1-z)^n$ $\Rightarrow $ $Re(z) =0$

Proof without solving equation that if $(1+z)^n = (1-z)^n$ then Re(z) = 0. Did I do it right?


Problem with complex equation $\sin z=\cos z$

Solving the complex equation $\sin(z) = \cos(z)$


Function in Child Theme not overriding Parent Theme function

How to override parent functions in child themes?


Plz tell which one is correct or more precise

"When do I?" vs. "At what time should I?"


Blender is playing animation very slowly


Java multithreading - How to make sequence of threads?

Interview: How to ensure that a thread runs after another?


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


Hyperref warning when combined with package titlesec


undefined index 'username' in /var/www/html/test/foo.php on line 2

Reference - What does this error mean in PHP?


Proof explanation on a group of order $595$ having a normal Sylow $17$-subgroup.

A group of order $595$ has a normal Sylow 17-subgroup.


How frequency is modulated in FM transmitter circuit


Is restricting access to controversial information beneficial to both the community and company?

Why was the previous Code of Conduct FAQ (and all answers) removed?


How to get char array length when it is used as a byte array and assigned to a char pointer?

How to reliably get size of C-style array?


Reading a csv file with embedded quotes into R


Add markdown support for hidden-until-you-click text (aka spoilers)


Is a visa needed for layover or getting to the connecting flight?

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


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


Proving that the general linear group is a differentiable manifold


Null Pointer Exception Error in my Switch Case

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


Text from my javafx login userinterface is not being recognized


QGIS couldn't load processing plugin - Windows 7

Couldn't load plugin 'processing' on windows 7 64bit


Couldn't load PyQGIS in QGIS 2.2 on Ubuntu 14.04

Problems installing QGIS 2.2 on Ubuntu 14.04


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


Install new version of sqlite 3.8.4.3 android jelly bean


Exception in thread "Animation Thread" java.lang.RuntimeException: java.lang.NullPointerException


Show you have flagged a post in the flag dialogue window

If I can't flag a post, don't wait until after I've typed an explanation to tell me so


Why is the JPA metamodel using 'static volatile'?

Why do the JPA2 MetaModel get generated with volatile members?


Can a developer make an app that can be controlled with Siri?


OpenID Problem - Redirects on POST requests that are to untrusted servers is not supported

Wordpress OpenID: Redirects on POST requests that are to untrusted servers is not supported


US entry with tourist visa but past alcohol arrest


Flask approach to creating URLs for resources whose URLs are different in production and in dev

Serve static files from a CDN rather than Flask in production


Unique (non-repeating) random numbers in O(1)?


Posting events to event queue / edt - events not passed to actionPerformed()


HQs : plural of the abbreviation of "headquarters"

What is the correct way to pluralize an initialism in which the final word is not pluralized by adding the letter "s"?


Do continuous functors generalise continuous maps?

Category-theoretic limit related to topological limit?


How do I find my follower if and when they leave me?


How can I install and use text-to-speech software?


How can we use wrapper class to change the value of a variable from method?

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


How to get a universal answer using Integrate

How to code around known MMa special-case failures?


How can I find out what motherboard is in my computer?


My Nexus 4 won't upgrade - I keep getting an error

Nexus 7 2013 error upgrading to 5.0.2 OTA


When one monkey accelerates up a rope, what happens to the other?


How can I find a folder that starts with a .?

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


How to build a array of objects from a variable that contains objects dynamically

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


How can I  get all constants of a type by reflection?


A polynomial is called a Fermat's polynomial...


It is ethical and common that a professor ask the student to write their own recommendation letter?

Is it acceptable to write a reference letter for yourself?


If a prime $p\mid ab$, then $p\mid a$ or $p\mid b\ $ [Euclid's Lemma]


The difference between the code in background-script and content-script

Difference between background script and content script in chrome extension


How to get syntax highlighting activated on another SE site?


Trouble Transferring Image over TCP connection


How to insert a string into a specific position in a file using Java?

Inserting text into an existing file via Java


when to use List, when to use LinkedList ?(java)

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


nginx is unable to open (and thus serve) files despite proper filesystem permissions

Permission denied in vhost document root


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


Wordpress Custom Theme: My site shows the same posts on Page 1 and Page 2 and so on

Newer/Older posts links display same posts on every page


How does the Time Stop spell interact with the duration of a Bead of Force?

How does the Time Stop spell interact with the duration of a previously cast Bless spell?


Bibliography does not appear after running tex file

Using BibTeX/biblatex to make a list of references without having citations in the body of the document?


Is there a way to know how often latex has already run?

Reading number from file into variable -- How to put a number into my document that increments with every compilation?


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


What are the limits on the area affected by an Alarm spell?

Does "no larger than" imply shapability?


How do I modify the URL without reloading the page?


If $(X, \Gamma)$ is a cell complex and $e \in \Gamma$, then the image of a characteristic map for $e$ equals $\bar{e}$

Characteristic map of a n-cell in a CW complex


Confusion about sampling rate of a scope and its bandwidth

Oscilloscope: How are Bandwidth specification and Sampling Rate related?


What is cool about generics, why use them?


How do I put an image texture on a material in Cycles?


Child's name not reflected on train ticket (Indian Railways)


System.AsyncException: The Apex job named "Scheduled Job0" is already scheduled for execution

How to run a scheduled job every 15 minutes?


How to prove the sum of triangular numbers in the form n(n+1)(n+2)/6?

Sum of the first $n$ triangular numbers - induction


closed form for $\binom{n}{0}+\binom{n}{3}+\binom{n}{6}+...+\binom{n}{n}$

How do I count the subsets of a set whose number of elements is divisible by 3? 4?


How can I change the starting number for figures?

Continuous numbering of figures and tables


Newton's first law of motion a corollary of second law?


Postfix Virtual Domain - mail is send by second server

postfix user unknown in virtual alias table


Java Null Pointer Exception when trying to add rows to a DefaultTableModel model

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


Can the shell know what is the character encoding of the terminal?

How to determine the character encoding that a terminal uses in a C/C++ program?


How do I make chrome tell a website it's visiting say it's internet explorer

How do I switch my user agent in Chrome?


Is it okay to store a laptop for one year without taking any precautions

Brand new laptop, two years in storage, will the battery be ok?


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


Does a flexible date car rental price matrix tool exist?

Is there something like a matrix car rental search engine?


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


wrong voltage when splitting from 5V to 3.3V

When would I use a voltage regulator vs voltage divider?


How can I use JavaScript/HTML/CSS to load a new page when a key is pressed down?


Difference between @android:id/list and @id/list

What is difference between @+id/android:list and @+id/list


Let $f$ be increasing and $x_1 < \dotsb < x_n$ in $[a,b]$. Show that $\sum_{i=1}^n o(f,x_i) < f(b)-f(a)$, where $o$ is the oscillation.

Let $f$ be increasing on $[a,b]$ and $a < x_1 < \dotsb < x_n < b$. Show that $\sum_{k = 1}^n [f(x_k^+) - f(x_k^-)]\leq f(b^-) - f(a^+)$.


which one to choose in supervised learning?

How to choose between learning algorithms


Should I follow what was mentioned in the “duration of stay” or in the "validity of the visa"?


String to characters to a link page Javascript


Understanding garbage collection in .NET


What's the official SE response to serious mentions of suicide or self-harm in posts?


Existence of antiderivative of a function

Integration and existence of an antiderivative


What's a single word for a person who doesn't follow the crowd?

What do you call a person who does/thinks the opposite of the crowd for just that reason?


Origin and formation to the ERROR ‘Dimension too large’


jQuery - on('click') event doesn't work on dynamic objects

Event binding on dynamically created elements?


Android Java : what's wrong with indexOf?


Formula for calculating $\sum_{n=0}^{m}nr^n$


Uses of the definite article (the) in generic noun phrases


Allow users to add items to a list but do not allow them to view/edit it

Can you restrict a list to add item only but not read?


Function seems to be evaluating before giving it a value

What are the most common pitfalls awaiting new users?


Why does C program print 0D instead of 0? (When EOF sent as Ctrl+D)


Parts of the lines aren't split when using Split Line At Point

Split Line at Points not splitting at every point in ArcGIS for Desktop?


How to send data to a serial port and see any answer?


In a locally compact Hausdorff space, is the sum of two compactly supported functions also compactly supported?

Proving that the Union of Two Compact Sets is Compact


Placement of acronym vs words spelled out


Problems after upgrading to 14.04 (only background and pointer after login)

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


How to increase java heap size in ubuntu


A word that describes "false sense of knowing"

Is there a word to describe the state of believing you know something that is false?


How to compute $\lim _{x\to 0}\frac{(1+x)^{1\over x}-e}{x}$ without using a series expansion?

How to solve this limit: $\lim\limits_{x\to0}\frac{(1+x)^{1/x}-e}x$?


Error when I try to send variables with Intent - NullPointerException

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


Can anyone help me in converting a english sentence into logical expression?

Precedence between implication and bi-implication


How to drag a folder to the launcher from Nautilus


File upload with Javascript without user intervention


Can't upgrade from Ubuntu 14.04 to 16.04 - dependency issue

14.04 --> 16.04 failed; apt (>= 1.0.1ubuntu2.13)' is not installed


How can I get the center of a scaled image wherever I want it---(x,y)---in the document?

What are the ways to position things absolutely on the page?


Fix a java.lang.NullPointerException error in a queue


"Illegal parameter in \test" in Beamer + TikZ


Get profile properties from person/group field using rest api

SharePoint online REST: Get users profile properties


Why is there no option to download 32 bit or 64 bit for Ubuntu?

Why is there no 32 bit ISO for the new Ubuntu 18.04?


Comparing a sequence of fractions with a fraction

Prove $\sum_{i=1}^{i=n}\frac{a_i}{S-a_i}\geqslant \frac{n}{n-1}$ and $\sum_{i=1}^{i=n}\frac{S-a_i}{a_i}\geqslant n(n-1)$.


Spring MVC - How to redirect to different pages based on @RequestParam from HTML option form


prove that if $p$ is a prime number, then $\sqrt{p}$ is an irrational number.

use contradiction to prove that the square root of $p$ is irrational


show GIF image in SplashScreen in Android?

Animated GIF doesn't display in WebView on Android 1.6


if statement only executes if I print to terminal before

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


24v Power supplies - input and output power

How much power does a cell phone charger actually use?


How to create a list file of some files?


How can I have a key pressed at a specific time?

Can a Mac be programmed to simulate pressing a key at a certain rate via software?


18.04 LTS upgrade has stopped WOL (wake-on-LAN)

Wake-on-LAN quit working with latest kernel (Bionic)


Why can templates only be implemented in the header file?


How to send emails and avoid them being classified as spam?


Updating file locations in QGIS projects?


Why does latex put the images at the end of the PDF file?

Keeping tables/figures close to where they are mentioned


Didn't Voldemort also survive the killing curse?

How has no one else ever survived the Killing Curse before Harry?


How to show that that Dyadic rational are dense in R.

How can we show that the dyadic rationals are dense in $\mathbb R$?


Boot Camp Assistant removal successful, still can't reinstall

Extand main APFS partition on MacOS Mojave 10.14.3


How do I sort a generic list using a custom comparer?


Why the principal value of complex number argument is taken within $(-\pi,\pi]?$


NullPointerException to my socket when i try to send json

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


Creating DEM raster from ASCII .xyzi LiDAR

Can ArcGIS Desktop create LAS (or lasd) files from ASCII data?


An example of a non-abelian group of order $p^3$


I need a guide on the use of the script to install Ubuntu on my ARM Chromebook


How to determine the font being used by a latex document

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


$(a_1 a_2 \cdots a_n)^2=e$ in a finite abelian group


What is the easiest way to convert a bunch of text files from LF (Unix) to CRLF (Windows) in a single run?

How do I convert all files in a folder to a different line ending? (on Windows)


For what value of $p$ would the series $\sum_{n=2}^\infty \frac{1}{n^p\ln(n)}$ converge?

For which values of $p$ does the serie $\sum\limits_{n=2}^\infty\frac{1}{n^p\ln(n)}$ converge?


Why isn't the size of an array parameter the same as within main?


How to configure an app to run correctly on a machine with a high DPI setting (e.g. 150%)?


A congruence of sum of kth powers of first p-1 numbers

$ 1^k+2^k+3^k+...+(p-1)^k $ always a multiple of $p$?


Managed package license checks for users

Checking to see if a user has a licence for a managed package


How can I access and process nested objects, arrays or JSON?


Can set of integers form a vector space over field of rationals?

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


What is the difference between ‘said’ and ‘told’?

Why is "He said me he was ..." ungrammatical, but "He told me he was ..." is not?


Is it wrong to standardise a variable and then centre it for use in multiple regression?

Do you ever center AND standardize variables in multiple regression?


counting proof for $\sum_{k=0}^{n-1} 2^{k} = 2^n - 1$


Class template with two variadic templates?

Why can a variadic class template have at most one parameter pack?


How to uninstall Ubuntu 14.04 and install Windows 7 without dual boot?

How to remove Ubuntu and put Windows back on?


Is the usage of 'Due to urgent personal errands' valid?

Can “due to” and “because of ” be used interchangeably?


Where can I see at what time a hot network question lost its "hot network question" status?

Updating the Hot Network Questions List - now with a bit more network and a little less "hotness"!


Propensity score matching vs non-parametric regression


Create VisualForce Page that creates child case based on query string


How to send ALL outbound email of salesforce from the same fix address?


When casting Faerie Fire from Ring of Shooting Stars, do you need to maintain concentration?

Do magic item spells require concentration?


How to construct an isomorphism between the Complexified Special Linear Lie Group and the Special Unitary Group?

What's the relationship between $SL(2,\mathbb{C})$, $SU(2)\times SU(2)$ and $SO(1,3)$?


How can I display the "open with" dialog for an unregistered file extension?

How to open a default dialog for window if ShellExecute fails due to no file association in C++?


Move into nonhostile space attack and move


Unable to install R base; unmet dependencies on Ubuntu 18.04

Unable to correct problems, you have held broken packages


Got logged out of account, don't remember password and don't have the email address or phone number listed


If $T\alpha=c\alpha$, then there is a non-zero linear functional $f$ on $V$ such that $T^{t}f=cf$


when converting a string to a string array during splitting, it produces an undesired output

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


Generating a ListView Using ArrayAdapter

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


Proof for this identity in an abelian group

Product of all elements in finite abelian group equals its own inverse


Cannot boot from Ubuntu Live CD on preinstalled Windows 8 laptop

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


Where to find Microsoft Build engine Redistributables

Installing MSBuild 4.0 without Visual Studio 2010


How does "I never had nothing" mean "I never had anything"?


Insert into ... values ( SELECT ... FROM ... )


How can my wizard cast Levitate, Invisibility and Magic Weapon and have them all active at the same time before a battle?

Are there ways to concentrate on more than one spell at a time?


How can I get the timestamp when a Contact enters a journey?

Is there a way to retrieve Journey History for contact using REST API?


Why don't DSLR camera specifications include a zoom ratio (e.g. 3x zoom) like compact cameras?

How do I convert lens focal length (mm) to x-times optical zoom?


Distribution of the top $m$ of $n$ samples of a Gaussian distribution?

Approximate order statistics for normal random variables


exception "nullable value must have a value" for datetime


ObjectInputStream does not read all objects from the output stream

Sending the same but modifed object over ObjectOutputStream


How to access a constructor with default access modifier in Java 7

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


Java, declare a variable in an if statement without curly braces

A single-line loop with a mandatory pair of braces in Java


List of lists changes reflected across sublists unexpectedly


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


How to explain your area of study to non-math people

How do you describe your mathematical research in layman's terms?


Should I always return IEnumerable instead of IList?


Show/Hide DIV's based on specific link click

Show one div while hiding other divs with jquery when clicking on links


how to automatically run a batch file when USB drive inserted in Windows 10?

Windows 7 doesn't autorun Portable Apps Starter on Flash drive


Combining generic "one", "he" or "they" in a convoluted sentence

he or she vs their when using 'one' as a pronoun


Why use a salt instead of AES when storing passwords

The necessity of hiding the salt for a hash


What's the practical difference between `command` and $(command)?

What's the difference between $(stuff) and `stuff`?


Is there any anti-hermitian operator in quantum mechanics?


Flat quads (or, why is my mesh so funky?)


Force wifi to connect to preferred access point (BSSID)

Ubuntu connect drops. Worked for a while then started dropping again


Strange behaviour of order of execution or bug?

Is ? and Information equivalent? Are they the same in Linux and Windows?


C# minimizing dialog form doesn't parent form

Why does modal-form disappear completely when minimized?


Is "Python only run one thread in parallel" true?

How do threads work in Python, and what are common Python-threading specific pitfalls?


Why define $\bigcup_{n\in I} A_n=\emptyset,\bigcap_{n\in I} A_n=\Omega$ when $I$ is the empty set


Is it thread-safe to read an instance variable while calling a setter from another thread?

What's the difference between the atomic and nonatomic attributes?


Convert a String representation of byte[] back to an byte[]

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


Why is re-upvoting not allowed for comments?

Comment upvote, undo, and then re-upvote: why not?


Eq. (2.4.7) of Weinberg, "Lectures on QM" from eq. (2.4.6)


How do I change a multiplayer world into a singleplayer world?

How do I convert a SMP server world into a Single-player compatable world?


Coherence of waves - phase difference constant OR frequency the same?


How to test apex classes with Pagereference?


Programatically setting default Geodatabase and Workspaces for map document?


extend virtual machine across physical machines

Multiple servers acting like a single one with all the hardware?


Force.com Site and custom user authorization - Is it allowed and when?

Use of Custom Object to authenticate Users


How the time slows down? In thought experiment of special theory of relativity in which two mirrors are used how the time gets slow for moving person?


Best way to prevent Google from indexing a directory

How do you prevent web pages from appearing in the Google search index?


Should I be mentioning people in separate comments or a unified comment?


Integral $\int_0^\infty \log^2 x\frac{1+x^2}{1+x^4}dx=\frac{3 \pi^3}{16\sqrt 2}$


What is the origin of Dol Goldur, and why did Sauron start there?


Pattern matching and Plus, Times, Power etc

`Plus` wrongly applies `OneIdentity` to eradicate itself in `Plus[Power[_, 2] ..]`, unreproducible


If I was vs. if I were - which is correct and why?


How to calculate how many times a string appears in another string?


Is there a system for modeling insanity in d20 3.5?


Lots of kernel related errors, Help please


Don't rulers expand at the same rate as the universe they measure?

Why does space expansion not expand matter?


18.04 is slow in VirtualBox—how to make is usable?

How do I resolve slow and choppy performance in virtualbox?


Best way to cache apt downloads on a LAN?


How do you draw a figure like this using tikz

How do I complete this figure using tikz


rooted my phone but want to go back to stock rom

Where can I find stock or custom ROMs for my Android device?


Regular expression : numbers with nine digits

Regular expression for 10 digit number without any special characters


Cant install win10 after Ubuntu 16.04 , gpt error

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


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


How to create an infinite plane in cycles?


Sum of a weird almost-geometric series: $\frac{1}{365}\sum_{x=1}^{\infty} x\left(\frac{364}{365}\right)^{x-1}$

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


Does ℘(A ∩ B)=℘(A) ∩ ℘(B) hold? How to prove it?

Does $\wp(A \cap B) = \wp(A) \cap \wp(B)$ hold? How to prove it?


Why is Ubuntu NOT checking whether an app is already installed?

Why are there 2 packages for some applications (e.g. Chromium) in Ubuntu Software?


++someVariable vs. someVariable++ in JavaScript


Directory structure for a large CTAN package upload

What is good practice when preparing a package for CTAN?


How do I get my pictures back from my lost phone?


cant get jquery href value into input box

Event binding on dynamically created elements?


Serialize custom properties on a class that implements IEnumerable

How do I get json.net to serialize members of a class deriving from List?


How to get random value out of an array?


The stalk $O_{X,x}$ is an integral domain implies $x$ is in the closure of only one associated point

Milne Algebraic Geometry - Remark 3.14 confusion


Which of the statements are true (CSIR)?


Term for words meaning both a concept or its best form. Ex: "principles" means "virtue" or "any morals" (good or bad)

How do you refer to a hyponym that is the same word as the hypernym?


Why is my Wi-Fi connection speed much slower than a wired connection?


What is the proper location for user defined environment variables?


Call a stored procedure with another in Oracle


I've lost a command block, how can I find it?


My function does not split the decimal number to two parts, instead it prints ERROR

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


Minecraft command blocks, how do I detect a block on the ground, for example stone

Can you tell if a specific item is dropped? What about its name?


Regex look for multiples on different lines

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


Initializing class/struct from a void pointer

How to call a constructor on an already allocated memory?


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


How to validate domain name without http or https in PHP?


Does a prime ideal map to a prime ideal?

Assume $P$ is a prime ideal s.t. $K \subset P$, show $f(P)$ is a prime ideal


Event binding on dynamically created elements?


How to combine two lists in one list? using notepad++ regex?


Wouldn't Voldemort know Harry was a Horcrux?

Why did Dumbledore tell Harry there were 6 Horcruxes when he already knew Harry was a horcrux?


Is it true for every prime power $q$ that $q-1 | q^r - 1$?

Prove $x^n-1$ is divisible by $x-1$ by induction


Unable to understand negative string slicing in python


Any advice about having children during grad school, from the perspective of (a) female grad students and (b) students without stay-at-home partners?


All files erased after installing Ubuntu

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


Proving that $\lim_{n\rightarrow \infty} \frac{n^k}{2^n}=0$

How to prove that exponential grows faster than polynomial?


How can the polynomial $x^7+1$ be factored in $\mathbb F_2$?

Irreducible factors of $x^8 - x$ in $Z/2Z[x]$


Explain the difference between these two SQL Queries?


Import class from parent package in Java

How to access java-classes in the default-package?


Is there a function $f(x)$ such that $f(f(x))=e^x$?


How do I make a debian package install or upgrade other packages?

How to create a .deb file with dependency?


Moving MXD to different folder without breaking links using ArcPy?

Programmatical Setting of 'Store Relative Pathways' for multiple MXDs ArcGIS 10.1


least square estimator of regression x onto y

What is the difference between linear regression on y with x and x with y?


Was the Sorcerer's Stone already in the Mirror of Erised when the Mirror was moved in the third-floor corridor?

What was guarding the Sorcerer's (Philosopher's) Stone before the mirror of Erised?


Where is the preference list for "open with" applications?

Why does my Mac's list of "Open with" applications start listing the apps twice and sometimes three times?


When the OP votes to close own question as a duplicate, immediately close the question

Confirming that my own question is a duplicate by voting to close should have immediate effect


A fundamental question about charge and speed of a particle


Will I have a better or bad SEO impact if I republish my articles on sites which adding canonical tags back to our site?

Is there SEO conflict if making identical posts on Medium and on a standalone website?


Airmong-ng start wlan0 comment not found


British Airways from Charles de Gaulle to Bangalore

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


Cannot install Ubuntu 16.04 in BIOS mode

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


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


Why can't I convert 'char**' to a 'const char* const*' in C?


How to get a "refresh" right click action?

How to add "Refresh" option to right click menu in Lubuntu?


Troube DualBooting Ubuntu 14.04 after install on windows 7 disk

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


Update a table using JOIN in SQL Server?


Proof of that every interval is connected


Can I use regular expression in contains method

How to use regex in String.contains() method in Java


Evaluating $\int^{\infty}_0 \frac{\ln x}{\cosh^2 x}\,dx$

Integral $\int_0^{\infty} \frac{\log x}{\cosh^2x} \ \mathrm{d}x = \log\frac {\pi}4- \gamma$


Is $\hat{\theta} = X_n$ an unbiased estimator of $\theta$?

Unbiased Estimator for a Uniform Variable Support


Get query back from PDO prepared statement

Getting raw SQL query string from PDO prepared statements


Where are the QuickTime video recordings saved

Where does Quicktime store its screen recordings?


All subgroups normal $\implies$ abelian group


How does biblatex decides on the number of authors in a citation

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


the explain of "had true teachers been" structure and meaning of "theta"

Is this sentence correct? Usage of would have been and had


How to remove leading whitespace from a string in Bash

How to trim whitespace from a Bash variable?


Basic Web Development IDE/Editor like Dreamweaver?


Network connection error after suspend Ubuntu 14.04

Wireless networking not working after resume in Ubuntu 14.04


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


Concatenate Multiple rows of a table in SQL Server 2014 / SQL Server 2016

How to use GROUP BY to concatenate strings in SQL Server?


How to get rid of double backslash in python windows file path string?


null pointer exception in finding username on facebook


Cycles Taking 2 Hours to Render One Frame

Why are my render times 30+ minutes, but other people's are ~3 minutes?


When writing C++ member definitions, is there any reason to prefer putting them inside a namespace block over fully qualifying them, or vice versa?

Using "namespace foo {" instead of explicitly qualifying outside of header files


Strange combinatorial identity $\sum_{k=0}^{n}(-1)^{k}\binom{n}{k}\binom{2n-2k}{n-1}=0$

Sum of binomial coefficients $\sum_{k=0}^{n}(-1)^k\binom{n}{k}\binom{2n - 2k}{n - 1} = 0$


Reducing current in a circuit without reducing voltage

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


Remove an item from a comma-separated string

Fastest way of deleting a value in a comma separated list


Setting "checked" for a checkbox with jQuery


Auto-dismiss "welcome back" message if you upvote

Hide the "please vote" banner when user votes


When should I use double or single quotes in JavaScript?


Unable to get CSS variables working in Chrome 34


Assigning a generic List to a concrete ArrayList is causing a compile-time error

Is List a subclass of List? Why are Java generics not implicitly polymorphic?


Prove that $\lim\limits_{n\to\infty}1 + \frac{1}{1!} + \frac {1}{2!} + \cdots + \frac{1}{n!}\ge\lim\limits_{n\to\infty}(1+\frac{1}{n})^n$


Find the largest number from the SQL Table?


When backpacking, what is the best way to protect my valuables?

Which backpack theft protection features are there, and which of them work?


Real function that has a taylor series of zero convergence radius in some point

Infinitely differentiable function with divergent Taylor series?


nanoTime & currentMilliSeconds used in a loop in java

How do I write a correct micro-benchmark in Java?


Why is a quotient mapping not necessarily open?

Example of quotient mapping that is not open


How to add a page/post to the 'primary' nav menu?

Programmatically add a Navigation menu and menu items


Text is spilling over the margin with standard margin settings

Adequate hyphenation of words already containing a hyphen


Ubuntu PC Fails to boot after installing AMD drivers

Ubuntu 14.04.5/16.04 and newer on AMD graphics


What keeps mass from turning into energy?


Import PLY doesn't display vertex colors


What does an exclamation mark in a property in Swift language?

What does an exclamation mark mean in the Swift language?


How do I use EasyBCD as bootloader with Windows 8 and UEFI?


How to construct a Möbius loop using bezier curves


I am getting NullPointerException on RecyclerView

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


C++ "Named Parameter Idiom" vs. Boost::Parameter library


Pay real money to set bounties (another method, not replacing rep method)


Can't go into BIOS to change boot device

Why can't I boot off another drive or change BIOS options after hibernating?


Does a quantum commutator exist for energy and time?

What is $\Delta t$ in the time-energy uncertainty principle?


Wifi Problem with Ubuntu 16.04 in HP Laptop

Installing Wi-Fi driver for Realtek Semiconductor RTL8723DE Device [10ec:d723]


How to properly use JOIN or GROUP By for ST_Union in PostgreSQL with PostGIS extension


com.google.android.trichromelibrary causes many Android apps to crash


Retrieve my phone contacts lost in previous phone

How can I recover contact information from a stolen phone?


python regex sub does not replace all occurrence

Python re.sub with a flag does not replace all occurrences


Do we have a formula to determine number of cycles in a complete graph?

Cycles of length k in a complete simple graph with n vertices


When is a gerund supposed to be preceded by a possessive adjective/determiner?


HTML/CSS position div with multiple input forms in center not working


How can I discover the amount of elements in an array in C++

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


how this keyword works inside constructor for static variable


Traveling Asia & need to switch to my other passport

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


Introductory Statistics, Hypothesis testing vs CI

Relation between confidence interval and testing statistical hypothesis for t-test


explain why my method is not taking the following args

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


Markup vs mark-up vs. mark up for prices

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


How do I get Views content items in "my language" but fall back to "default" if the content isn't translated?


Why is the sizeof a class with no non-static members always 1?

C++: What is the size of an object of an empty class?


How do I add a C/ Common wire to my "Specific" HVAC system?

How do I identify the C terminal on my HVAC?


Get dates on certain weekday between two dates

Count number of Mondays in a given date range


Why doesn't a character increment in System.out.println()?


Space within galaxies. Is it stuck by the gravity of the galaxy or expanding and "slipping past"?

Why does space expansion not expand matter?


Please add support for tables in answers and questions


Is there a list of expandable TeX primitives? LaTeX? e-TeX? others?


Chances of seeing 5 losses in a row if chance of loss is (1/8) and you play 4,320 times?

Probability of tossing a fair coin with at least $k$ consecutive heads


What should I import for GLKVector2 in Swift?


ssllabs.com finding Certificate #2 with wrong domain

Two domains (when SSL) on same directory


What should /etc/sudoers contain normally?

How do I add myself back as a sudo user?


Can a wizard with cleric levels scribe wizard spells he had prepared from the cleric class in his spellbook?

Can a multi-class Bard/Wizard write spells known from Bard, into Wizard spellbook?


Remove attribute from JSON objects in a array

How do I remove a property from a JavaScript object?


Multilingual HTML structure to correctly be indexed by Google

How should I structure my URLs for both SEO and localization?


How to split the strings in a particular column of a dataframe based on the value of another column?

Is there a difference between "==" and "is"?


Attempting to send user input/randomly generated numbers into an Int array - JAVA

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


Solving indefinite integrals gives multiple answers. Are all those answers correct?

Getting different answers when integrating using different techniques


How to make array.push() a string multiplied by i


How to compare a CharSequence to a String - Android


Why do we say "almost surely" in Probability Theory?


If sequence $x_n$ converges to $x$, prove that $\sqrt x_n$ converges to $\sqrt x$

Show that if $x_n \to x$ then $\sqrt{x_n} \to \sqrt{x}$


Canada/Chinese dual passport. Currently in the UK as Canadian student. How should I return to China?

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


Sharepoint update wizard stuck: The UPDATE permission was denied on the object 'Locks', database 'SharePoint_Config', schema 'dbo'

Got exception in the sharepoint wizard after install sp1 on sp2013 foundation


How to set default footnote linespacing?

Can I redefine a command to contain itself?


Python: sort dictionary with tuples as key by the value


Strange empty page after \chapter in appendix


I accidentally hit Ctl Alt F. How do I return to the GUI?


Is the "review your question" page expected to be beneficial if none of the detectable warnings are triggered?

The new ask page is now live on the network!


"target of assignment expands to non-language object" in R

Error in  : target of assignment expands to non-language object


I can't delete a file - even when using unlocker


An error occured during vote count fetch - For a user with < 1K rep


Infinitely shrinking continued fraction - how to improve design?


Install Oracle java 7 along with Openjdk 1.8 in ubuntu 18.04

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


How can I make a perfect sweep with bevel object in Bezier curve(3d) (Pipe)


How to apply Zorn's Lemma to prove cardinalities are a total order?

Proving $(A\le B)\vee (B\le A)$ for sets $A$ and $B$


What is the difference between framerate independent vs framerate dependent?

When should I use a fixed or variable time step?


Help the SO team create a css for a mobile site


Easy way of posting on Facebook page (not a profile but a fanpage)


How long does it take to be approved to the Dmoz directory?


List of lists changes reflected across sublists unexpectedly


NullPointerException raised onJoin in Bukkit

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


Warning: "" [function.include]: failed to open stream: No such file or directory?

Reference - What does this error mean in PHP?


Simple Sin plot generates unexpected output?


What exactly do eigenvalue and eigenvector indicate?

What is the importance of eigenvalues/eigenvectors?


How do remove trailing numbers in python


Is calling a homosexual person “gay” offensive?

Just how offensive are the terms "retarded" and "gay"?


Why does python allow list[a:b] but not list[a] if a and b are out of index range?


Minecraft 1.10.2 command block doesn't activate other command block


Why do circuit boards use strange paths?


Is it possible to add a validation plugin to a config entity?

Correct way to validate config entities?


exact percentage change for the estimated COOP effect

Am I interpreting this coefficient correctly?


How to perform case-insensitive sorting in JavaScript?


In R, how to horizontally align strings and math expressions appearing on separate rows in plot titles


If $a, b$ are in group and $ab$ has finite order $n$, why does $ba$ have order $n$ as well?

Is it true that the order of $ab$ is always equal to the order of $ba$?


Is there a way to get a crit threat range greater than 15-20 on a rapier?

What is the largest possible melee critical range in Dungeons and Dragons 3rd or 3.5 edition?


C strcpy does not work when copying to a pointer in a simple program?

Crash or "segmentation fault" when data is copied/scanned/read to an uninitialized pointer


How much related story is there between parts of The Witcher series?

Do I need to play previous Witchers before Witcher3


Prove that $\gcd(a, b) = \gcd(a, b + ma)$?


Nuclear decay - what happens to the electron shells?

What Happens to electrons after Alpha Decay and Nuclear Fission?


Signature field with centred content underneath it


Why is stationarity of an autoregressive process contigent upon location of the roots of the backshift polynomial?


Is there a name for text that reads the same upside-down?

Is there a term for a word that is the same upside-down?


How do I get extra data from intent on Android?


How do I generate random integers within a specific range in Java?


Steam: New steam library folder must be on a filesystem mounted with execute permissions

How do I use 'chmod' on an NTFS (or FAT32) partition?


Why didn't the ghosts and the portraits know about the Basilisk?

Why didn't the Hogwarts ghosts know about the Chamber of Secrets?


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


Change the color of the "remark" environment in Beamer

How to change the color of the text in a theorem in beamer?


how come hot bodies emit radiations of several wavelengths?

What are the various physical mechanisms for energy transfer to the photon during blackbody emission?


How can I produce a 'ring (or wheel) chart' like that on page 88 of the PGF manual?


Changing HTML-TITLE for web application with NGINX

Is it possible to filter/edit web content using Apache/Nginx/Lighttpd?


How to get 4 digits from the middle a string in C#

How to get the last five characters of a string using Substring() in C#?


How to restore after accidentally apt-get remove python


Can I use a non-Apple, Bluetooth keyboard with a MacBook Pro?

Can I use a non-Apple keyboard with OS X?


Object of class mysqli_result could not be converted to string error


How is distance between galaxies and rate of expansion of universe calculated?

How does the Hubble parameter change with the age of the universe?


When reviewing answers, add the entirety of the question in the reading pane?

Review first post / late answers: show other answers as well


How to keep the div at the center of the screen always with fixed width and 100% height?

How can I vertically center a "div" element for all browsers using CSS?


probability question, two uniformly distributed independent events, what's the probability that a third event will occur?

Distribution of a difference of two Uniform random variables?


How should I disable application logs into syslog?

Is there a way to filter syslog entries?


How to check whether a given $W(x,p)$ represents a Wigner function of a physical state?

Necessary and sufficient conditions for a function to be the Wigner function of state


How to flash a BIOS when only a Windows binary is provided?


wanting a javascript regex notation for replacing cases

Convert JavaScript String to be all lower case?


Should I store telephone numbers as strings or integers?

What's the right way to represent phone numbers?


Convergence of $\sum_{n=3}^\infty \frac {1}{n \ln n}$

Infinite series $\sum _{n=2}^{\infty } \frac{1}{n \log (n)}$


Can we have a feature to shorten answers?

Allow folding/collapsing of certain segments of posts


PhD at University X or PhD from University X

Did I "get" (or "take") my degree "from" (or "in") the University of Somewhere?


How do you use the PricebookEntryHistory in the Apex Test Class?

Is it possible to test apex that relies on field history tracking?


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


How to schedule jobs in Sql server 2008 for less than 10 sec?


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


How do I find at least the closest penetrating point with SAT?


Calling a jQuery function using a variable name

Add a property to a JavaScript object using a variable as the name?


Is it a problem if I have a flag that's been pending for over a day?

What's the normal delay for a flag to be dismissed?


why does not "/bin/sh cd /root/eos/" work ,but "/bin/sh -c ls && cd /root/eos/" works well in centos

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


How to implement a Map with multiple keys?

Multiple indexes for a Java Collection - most basic solution?


Does the wielder of the Gauntlet actually need to snap, or is the snap action simply dramatic?

How did Thanos know about the power of "The Snap"?


Equivalent Definitions of the Operator Norm


Accessing a function within a function(nested function?)

How to access a function inside a function?


How does the following increment in address work ..


Why does add-apt-repository now fail to retrieve keys behind my proxy server, but I can update package lists and manually receive the keys?

How do I get add-apt-repository to work through a proxy?


concatenate each characters from 2 strings in a list

Get the cartesian product of a series of lists?


How to make tcolorbox breakable while expanding to the entire page on every page under each section

How to make a breakable tcolorbox which spans the total text height?


UKVI ECO made several mistakes on my visa decision. Update: Decision was overturned and visa was granted

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


Restoring corrupt database - "mdf is not a primary database file"


How can you merge two worlds in Minecraft?

Is there any way to merge two worlds in Minecraft?


How to compress 'odd/even number of times'?

Is there a word for four times as much, analogous to once, twice, and thrice?


Calling different classes with if else statements


Confused about When to Use “these” and “those”

these organizations or those organizations?


Is it necessary to add a respawn line to make the service run in startup?


Error on copy some text to clipboard in C# WPF

CLIPBRD_E_CANT_OPEN error when setting the Clipboard from .NET


How to run a script on screen lock/unlock?


Response to "Excuse me" when some one wants to pass you


Photo capture in portrait mode but photo automatic convert in landscape I want to photo in portrait mode Android?

Photo rotate 90 degree while capture in some phones


Cross Validation - purpose, need and utility


Combine two power sources with higher priority for one source


How to find the list of apt-get mirrors, and specify one to use?

Trouble downloading packages list due to a "Hash sum mismatch" error


"watching the television" or "watching television"?

Definite article — “on television” vs. “on the radio”


Include data from LibreOffice Calc or MS Excel

Comprehensive list of tools that simplify the generation of LaTeX tables


Changing container generator in boost graph adjacency list using custom container concurrent vector

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


How to control fan speed in Ubuntu 20.04


Can I post more than one answer to a question?


What is the difference between #!/bin/bash and #!/usr/bin/env bash?

What type of path in shebang is more preferable?


Converge or diverge? : $\sum_{n=1}^{\infty}\frac{\tan{n}}{2^{n}}$


Are there lockers or luggage storage facilities at the Bruxelles-Midi station?

Are there any places to leave luggage in Brussels, for short and/or long periods of time?


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


$e = 1$? something is wrong here: $\lim_{x\to\infty}\left(1+\frac1 x\right)^x$=?

Why isn't $\lim \limits_{x\to\infty}\left(1+\frac{1}{x}\right)^{x}$ equal to $1$?


How to limit charging to a user defined limit?

Automatically limit (stop) battery charging at a given percentage


Java: Right shifting the number 1 does not work

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


Why during HashMap iteration, changing value of a key/value pair doesn't throw ConcurrentModificationException?

What basic operations on a Map are permitted while iterating over it?


Where is my Minecraft folder on Windows?


Why do we need to define the value of $p \implies q$ when $p$ is false?

Why aren't vacuous truths just undefined?


2 Tricks to prove Every group with an identity and x*x = identity is Abelian - Fraleigh p. 48 4.32

Prove that if $g^2=e$ for all $g$ in $G$ then $G$ is Abelian.


Why 'IF' condition return true for the 0 compared to string in PHP? and how the string parsed as zero?

How do the PHP equality (== double equals) and identity (=== triple equals) comparison operators differ?


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


Turning few columns to row and maintain the other

Reshaping data.frame from wide to long format


When can i download ubuntu for a tablet?

When is the expected stable release date of Ubuntu Phone and Ubuntu Tablet?


How can I set the least significant bit of an integer in C

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


Require more reviews for First Posts queue

Please require more reviewers on First Posts


Why jQuery's .empty() off all events on the element in it

Event binding on dynamically created elements?


Choose which pages appear in Google search results snippet?

What are the most important things I need to do to encourage Google Sitelinks?


Where do I ask questions about product benchmarks and comparisons?

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


Do not understand error message about NSUnknownKeyException

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


Close Vote options no longer include option for "must include code" and "must show minimal understanding"

Improving "demonstrate a minimal understanding" close reason


Undefined reference to log with make command


echo 1 > sudo /sys/block/sdX/device/delete command

Redirecting stdout to a file you don't have write permission on


How to create an HTML table from a graph?

How do I loop through or enumerate a JavaScript object?


Meaning of the sentence "by degrees some fifty adjuncts to that refreshment" from "Great Expectations"

Questions about the phrase "but of tea not a glimpse" from "Great Expectations"


Why is apt dist-upgrade downloading 2 versions of linux kernel? How to prevent it?

How to stop 16.04.2 with HWE kernel from updating to 4.4 kernels


Can't install a package after adding its repository


Return type out-of-line definition differs from that in the declaration

Why can templates only be implemented in the header file?


Why do I see better under water using swimming goggles?


How do I use tar to exclude all files of a certain directory?


How is it possible that this coat-hanger lifts Thor's hammer?

Thor's hammer left in a elevator...could I move it?


When are the sum of the digits of $2^n$ and $2^{n+1}$ equal and for what value of n? Stuck on this problem!

Can $2^n$ and $2^{n+1}$ have the same digit sum?


When should you check for errors using "if" , and when should you use exceptions?

Condition checking vs. Exception handling


What happens if I call the 3 ball in one corner and the 8 ball in another?

In 8-ball, do I win if I shoot in the 8 ball and my last ball in the same shot?


"A ten minute interview" vs "An interview of ten minutes"


Can Linux Mint's Cinnamon Desktop be installed on Ubuntu 12.04?


Writing a program that reads in a sequence of characters until the symbol * is encountered and making use of arrays-JAVA


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


Book about an alien insectoid civilization and their journey from pre-space-travel to the stars?

novel identification: alien scientists must save their civilization from future destruction


Do we need "more than 200 reputation" instead of "at least 200 reputation" to get the silver "Yearling" badge?

When "exactly" is the Yearling badge awarded?


Does editing a question move it to the front page?


Old sf film: spaceship has detachable drill nose cone

Japanese UFO movie with a mission to Venus


Not able to install VLC Player or Audacity Ubuntu Software Center

How do I enable the "Universe" repository?


Why does the foreach statement not change the element value?


I'm having trouble understanding why inductive proofs are logical

We all use mathematical induction to prove results, but is there a proof of mathematical induction itself?


How can I manually install a package on MiKTeX (Windows)


Configuring OS X Firewall to enable SSH/SCP only on the local subnet?

How to restrict "Remote Login" (ssh) access to only certain IP ranges?


Dynamically creating local variables in Ruby

How to dynamically create a local variable?


C++: Something's wrong with my accumulator

Why is the std::accumulate function showing the wrong sum of a vector?


If statement is not working with my getText().toString()


Prove by combinatorial method that $ \frac{(2m)! \cdot (2n)!}{(m)! \cdot (n)! \cdot (m+n)!} $ is an integer

Prove that for all non-negative integers $m,n$, $\frac{(2m)!(2n)!}{m!n!(m + n)!}$ is an integer.


Inequality for the Expected Value of Product of Independent Matrices

Matrix Concentration for Products- Orthogonality Property


Why falling camera/objects rotate and then stabilize?

Why does the video recorded by a falling, rotating camera seem to stabilize?


tikz: get rectangle borders to overlap rather than touch

Is there an easy way to have node border anchors centered on the borders?


Is there a known evaluation of $\sum_{k=1}^{\infty} \frac{1}{k^k}$?


Replacing values above a threshold with 1

Replace values which obey certain criteria


Sorting elements with the same class but different content inside

Javascript to sort contents of select element


Prove that players in round-robin tournament can be ordered

Prove that every tournament contains at least one Hamiltonian path.


$_FILES not showing when submitting the form

html/php, uploaded files not being stored in $_FILES


sudo apt-get update stuck at 100% [Waiting for headers]?

apt-get update very slow, stuck at "Waiting for headers"


Validator w3 RSS Invalid - RSS not showing the feed by using PHP

How to generate XML file dynamically using PHP?


How to create a database directory structure for MySQL?


I am using $this in a class, but it keeps giving me Fatal error: Using $this when not in object context

PHP Fatal error: Using $this when not in object context


What is the limit $ \underset{n\to\infty}{\lim} \frac {{n!}^{1/n}}{n} $

Finding the limit of $\frac {n}{\sqrt[n]{n!}}$


Can I fit a training tyre to my bike wheel?

What is the maximum or minimum tire width I can fit on my bicycle


Why can't I sculpt on a plane when using Subdivision Surface?

Why is the mesh deformed when sculpted with Subsurf modifier?


"DO" macro variable-definition not being bound


Using fraction in case makes small letters


Why we can know what flavor the neutrino is created but not their mass?


What does 'var that = this;' mean in JavaScript?


A single word for "non-empty" or "not empty"


“kinda”, “sorta”, “coulda”, “shoulda”, “lotta”, “oughta”, “betcha”, "tseasy", etc. What are these?


Getting DDoSed with requests for links to other sites and Bittorrent and BingBar


Closed form of $\sum_{n=1}^{\infty} n^{-n}$

Series as an integral (sophomore's dream)


How to bypass 3D view axis when selecting vertices behind it


scp between two servers using key Permission denied (publickey)

How to setup password-less ssh with RSA keys


Let $p$ a prime number. Show that the polynomial $X^p-X-1 \in F_{p}[X]$ is irreducible

How do I prove that $x^p-x+a$ is irreducible in a field with $p$ elements when $a\neq 0$?


How do I reset a lost administrative password?


How do you check if a selector matches something in jQuery?

Is there an "exists" function for jQuery?


How to manipulate a Variable from another class using a method call from that other class?

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


URL extensions.gnome.org for managing GNOME Extensions not working in any browser

How do I install and manage GNOME Shell extensions?


How do you consider an organism to be a new species?


How to pass a default argument value of an instance member to a method?

Using self.* as default value for a method


What's more than a girlfriend but less than a wife?

Is there a more concise term for a long-term girlfriend/boyfriend than "significant other"?


int a[0]; What is the use of this statement? Where does it makes sense?

Flexible Array Member (Zero Length Array)


Command present in two locations and both locations are in PATH


How to replace, remove or intercept jQuery's ready event from a Greasemonkey script?

Changing Javascript on an HTML page out of my control


How can I install photoshop cs6 on ubuntu 14.04?


URI::InvalidURIError (bad URI(is not URI?): ):


How to run a block of python code for half an hour?

How do I get a Cron like scheduler in Python?


Database - Using group by without grouping result

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


Extract network user login in a java web application

Java current machine name and logged in user?