How do I convert between big-endian and little-endian values in C++?


Can nginx location blocks match a URL query string?


Whats wrong with this specified code in this java code?

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


Is it possible to pass Array by Value in Java (instead of reference)?

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


ColorFunction uses graphics coordinates instead of Plot3D coordinates


Read, edit, and write a text file line-wise using Ruby


How can I make Mathematica return a series expansion in the form $\sum_{j=0}^\infty \dots$ instead of $a_0 + a_1x^1 + \dots + a_{n-1}x^{n-1}+ O(x^n)$


Does positive charge absorb electromagnetic radiations?


When is it a free kick inside the penalty area?

Which offences result in indirect free kicks?


Inconsistent preview and rendered image (rendered image is completely bright)

One Object won't Show up in Final Render even though it shows up in the Preview Render


What's the difference between 'subject + did + verb' and 'subject + simple past'?

On June 18th, I did experience my first earthquake


For foursquare support: What is the ip address for the server that sends real time pushes?

What is the IP address range for foursquare API?


Why do the braces in f{\left(x\right)} affect the output?


How to change default draw color for all styles in tikzpicture?

Global variables for all tikz drawings in a document


10-02 10:55:09.981: E/AndroidRuntime(862): java.lang.RuntimeException: Unable to start activity ComponentInfo: java.lang.NullPointerException

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


What words do you use to describe an unmatched couple?


java.lang.NoClassDefFoundError: with EJB and JasperReports

Why am I getting a NoClassDefFoundError in Java?


Avoiding GeoServer/Java out of heap space error?


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


How do I get Serena to follow me after I completed the dawnguard quest line?

Why won't my follower, Serana, follow me?


Searching for unanswered questions with two or more tags returns answered questions

Can't search unanswered questions with multiple tags


Why are we able to use Components of Vectors?


How do you prove the follwing $|\sqrt[n]{x}-\sqrt[n]{y}| \le \sqrt[n]{|x-y|}$


How can I diminish the link, writing few words?


Did Obi-Wan Kenobi ever become more powerful?


Off Topic Close vote suggest a SE website besides the 5 listed

More options when flagging for migration


Attempt to invoke virtual method 'java.lang.String android.os.Bundle.getString(java.lang.String)' on a null object reference...in Fragment


How close I am to getting Inquisitive badge?

How can one find out your progress towards the Curious, Inquisitive & Socratic badges?


Why are there exceptions for the i before e except after c rule?

Why is it true that "I before E, except after C"?


Can i run the latest version of Ubuntu on this computer?

What are the system requirements for each flavour of Ubuntu Desktop?


Add a character after every 10 characters in a string using subString() function

Putting char into a java string for each N characters


Converting from EPSG 25833 to WGS 4326 using QGIS?

Transforming shapefile to WGS:84 (EPSG: 4326) in QGIS?


Why can't I extend a volume in Windows 8 disk manager?

How to extend hard disk partition backwards (to the left) without third-party tools?


Having wifi crash issues after rebooting dell lattitude 3490 ubuntu 16.04 LTS 4.4.0.139 generic kernel


What does “a couple” mean to you, and what does “a few” mean to you?


Concatenating multiple dates into a single varchar cell

Simulating group_concat MySQL function in Microsoft SQL Server 2005?


Why is my child div overflowing outside of the parent div?

How do you keep parents of floated elements from collapsing?


Select a random file from the file system


"Add/show 1 other comment" bug strikes again


Reporting Which Button Was Clicked when Clicked

Getting the ID of the element that fired an event


How to press any char by javascript (not by keyboard)

Is it possible to simulate key press events programmatically?


Prove that if E is a measurable set, then the set whose elements are the squares of elements in E is also measurable

$E$ Lebesgue measurable implies $E^2$ Lebesgue measurable?


How does Distinct() work on a List of anonymous type?

LINQ Select Distinct with Anonymous Types


Use PHP to Get File Path/Extension from URL string


Replacements for switch statement in Python?


How to create pairs in a list of elements with no repetition in Python?

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


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


The relation between Wolfram development platform and Mathematica.

List of Mathematica related acronyms and their real meaning


When to write two-lettered words with capital?

Which words in a title should be capitalized?


Moderator candidate statistics - badge count is zero in the elections stack exchange

Badges loading broken in election statistics


How to sync keyboard shortcuts setting of Mac OS X from one computer to another?

Where are keyboard shortcuts stored (for backup and sync purposes)?


How to recover windows partition after installing ubuntu?

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


Checking the health of my iPhone's battery

How do I check an iOS device's battery health?


$x \in \mathbb R^d$, $B$(closed)$ \subseteq \mathbb R^d$. Where $\mathbb R^d$ is an inner product space. Proof help

Let $B\subset\mathbb{R}^d$ be closed and $z\in\mathbb{R}^d$, show that there is $b_0\in B$ such that $\delta(z,B)=\|z-b_0\|$.


What is a good approach to photographing the Northern Lights with a Canon 60D and kit lens?

What tips and advice do you have for photographing the Aurora Borealis?


Using an xparse macro inside parenthesis adds an extra space

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


What is electron hole? Isn't it just an absence of electron?


How to install Google Drive on Ubuntu 14.04?

Is there a Google Drive client available?


Adding objects to an object in javascript

How can I merge properties of two JavaScript objects dynamically?


Load Windows 7 OS to RAM from USB Pendrive

RAMDISK OS? Installing Windows 10 on a ramdisk


Windows 10 option not available in GRUB menu after formating linux drive and installing ubuntu

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


After applying SMOTE, the class distribution doesn't match the real world. Is this a problem?

When is unbalanced data really a problem in Machine Learning?


I don't fully understand this algorithm to solve ax + by = gcd(a,b)

How to use the Extended Euclidean Algorithm manually?


Given a simple graph and its complement, prove that either of them is always connected.


Sort an multidimensional array per string from array

How to Sort Multi-dimensional Array by Value?


What's the difference between fine (well) and good

"I'm well" vs. "I'm good" vs. "I'm doing well", etc


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


url link as on and off button without following url

Which "href" value should I use for JavaScript links, "#" or "javascript:void(0)"?


Apache POI remove multiple columns effectively

Iterating through a Collection, avoiding ConcurrentModificationException when removing objects in a loop


Image doesn't stay in the center when resizing windows


Can I mix 12 gauge and 14 gauge wire in the same 15 amp circuit?


How to run a comparison function on items in a list?

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


Hashmap : iterate and get values in each key

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


Thai girlfriend first visitor visa refused due to bad advice

What is 'funds parking' in the context of UK visa applications?


"Man" is to "womanizer" as "woman" is to what?


How can I upload a pygame that I made on a website?


How to install Win8.1 after installing ubuntu14.04?

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


Rewrite recipient mail queued in postfix


How to explain the strange behaviour about Function Nothing

Using Sequence to delete a part of an expression


Leading "For" in site descriptions reads badly in non-English languages

Stack Overflow in ES, PT, RU, JP have mixed-language descriptions


Why isn't 'intuitive' vector multiplication useful?

why don't we define vector multiplication component-wise?


How to download windows 10 ISO from a windows machine

Where can I get a clean ISO of a specific build of Windows 10?


How can I script the settings made by gnome-tweak-tool?


Is there a app like Flux for the Ubuntu Touch?

Is there a software utility to adjust screen gamma/brightness/contrast?


Can unitary probability theory (quantum mechanics) emerge from a lack of information about a deterministic process?

How do we show that no hidden variable theories can replace QM?


Can't use unebootin or re-install windows

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


Did the Ring give Sauron any powers apart from controlling the other rings of power?

Would the One Ring even work for anyone but Sauron?


"You need to use a Theme.Appcompat theme..." when testing ActionBarActivity, but I am

You need to use a Theme.AppCompat theme (or descendant) with this activity


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


Spaces in files names in \input or \includegraphics


PDO bindParam not allowing statement to return results

How to apply bindValue method in LIMIT clause?


Unable to install Springseed 2 on Ubuntu 15.04


There is no endomorphism $\phi : \mathbb R^5 \to \mathbb R^5$ with $\ker \phi = \text{Im}\phi$


Texture Painting - Paint Not Fully Applying (Not Brush Weight)

How to turn off texture painting mode where your brush cursor lags behind your mouse position?


Facing an error "*** glibc detected *** free(): invalid next size (fast)"


null pointer exception in graphics of component

Any alternative to calling getGraphics() which is returning null


What are the “spam” and “rude or abusive” (offensive) flags, and how do they work?


Add value using prototype in function instance


Living in Florida working remotely - NY employer withholds NYS taxes - Correct or Incorrect?

Live in Florida & work remote for a New York company. Do I owe NY state income tax?


Why If B is an invertible matrix, then rank(A) = rank(BA)?

Prove $\operatorname{rank}(AB) = \operatorname{rank}(B)$


What does the finding of gravitational waves mean for M Theory?

Evidence for quantum gravity from gravitational waves


PHP change existing array keys with another array value

Merge two arrays as key value pairs in PHP


Elantech touchpad not recognized on Lenovo Ideapad 320

Touchpad not detected on Lenovo Ideapad 320 with Kubuntu 17.04


Big O Notation for the given code fragments

Big O, how do you calculate/approximate it?


301 redirect rewrite query string in .htaccess

Apache rewrite rule that matches a specific query string


Is using “they” in things like “John and Bob, they looked blah blah” an error, or is it ok?

Unnecessary pronouns: "The President he issued..."


while executing gem ... (ArgumentError) unknown encoding name - CP720


Any pattern for when the ring $\mathbb{Z}_m$ has units? ($m$ is any integer)

What is a good way to introduce Euler's totient function?


Writing/reading a struct from a file to a std::vector

STATUS_ACCESS_VIOLATION when reading file int struct


Alternative to deprecated Suspend method for threads?

How to prevent an exception in a background thread from terminating an application?


What is the difference between EF and EF-S lenses?


Forward declaration or complete definition required


Syntax difference between using Mock and Fake

What's the difference between faking, mocking, and stubbing?


Is the machine learning community abusing "conditioned on" and "parametrized by"?


"DISPLAY=:0 sudo -u some_user zenity ..." Wayland equivalent

How to display a (zenity/GUI) dialog to the user after a root cron task has completed


Instead of space expanding maybe atoms are shrinking?

How do we know the universe is expanding, and not that its contents are shrinking?


What makes a bread either close or open crumbed/textured?


Can I skip over releases when upgrading?


What are the differences between Pandemic and Pandemic 2013?


Jon Skeet's broken the C# tag stats page formatting on SO!


triangle inequality for integrals in $\mathbb{R}^n$


Can I keep players of dead characters engaged in Dread?

How do you handle an early death in Dread?


If $F$ is a field show that $F[x]$ is not a field.

Why can't the Polynomial Ring be a Field?


Java Regex ignoring/commenting out part of regex

How to escape text for regular expression in Java


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

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


How do I convert a number from bytes to GB and round to 2 decimal places?


Runtime error when deleting a dynamically allocated object


Where did my transfer button go in Pokemon go?


Temporary assignment before the command not working?

How do I set an environment variable on the command line and have it appear in commands?


Series with non-negative terms: $\sum_{n=1}^{\infty} \frac{|\cos n|^n}{n}$

Is $ \sum\limits_{n=1}^\infty \frac{|\sin n|^n}n$ convergent？


MySQL Trigger Error Trying to Change Null


Is it worth buying a 5D Mark I or an EOS 1Ds II today?


If statement to determine whether a kernel is 32 or 64

Is it possible to detect 32 bit vs 64 bit in a bash script?


How to show the photo right after uploading the file using ?

Jquery: How to dynamically SHOW image using the "value" of  Field


Biblatex: incorrect name order for mutiple authors


Different formulas for calculating power

How do I calculate the power consumed by a lightbulb?


Allowed memory size of 134217728 bytes exhausted in system\image.gd.inc reported for styled images

White screen of death: Fatal error: Allowed memory size of X bytes exhausted


Creating an URL desktop shortcut does not work

Basic desktop actions are not available on Ubuntu 20.04


What is the maximum or minimum tire width I can fit on my bicycle


What does this icon in available wifi mean?

What does an icon that looks like a pair of connected chain links next to a wireless network name mean?


find all functions $ f : \mathbb{R} \rightarrow \mathbb{R} $ such that : $ f(f(x))=x^2-2 $

Find $f(x)$ such that $f(f(x)) = x^2 - 2$


Display output from command and save to file

how to output text to both screen and file inside a shell script?


Where does the energy go when light is redshifted?


Set a cron every certain hours between certain hours


Why does Stack Exchange require you to click to be turned down?

Why are vote buttons on Stack Exchange shown when they can't be used?


Is Mordenkainen’s faithful hound considered a magical source?

Are spells that do piercing, bludgeoning, or slashing damage considered magical damage?


\textsubscript no longer works with xetex

How to typeset subscript in usual text mode?


How executable locates functions from DLL file?

What exactly are DLL files, and how do they work?


typedef class type without using its name

Can I implement an autonomous `self` member type in C++?


Why doesn't ignorecase flag (re.I) work in re.sub()

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


Loop over text file with URLs and execute ping on each

How can I read URLs on separate lines in a .txt file and ping each one


Issues installing and using BCM43142 broadcom wireless network


Freedom fighter versus evil space empire

series of young adult science fiction books from early 1980s about last of a race of martial experts that sees the destruction of his home planet


Area under normal distribution overlays x-axis

Showing grid on top of plot fill with PGFplots?


LuaLateX callback for linebrea. use this within editor to represent line like in pdf


How do you copy/duplicate a form in Cognito Forms?

How to duplicate an existing Cognito form


How to determine equality for two JavaScript objects?


Coefficients are all zero for lasso regression

Why are all Lasso coefficients in model 0.0?


Python selecting k elements form an array

How can I find all the subsets of a set, with exactly n elements?


"Social media post" or "social-media post"?


How do I verify a value from a CSV file using Postman test


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


Import modules when starting python in Windows


How can I return pivot table output in MySQL?


Which Stack Exchange site is most appropriate for asking software licensing related questions?

Where can I ask about Software Licenses/Licensing?


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


What is a base unit in the new SI, and why is the ampere one of them?


What is the correct way of removing a linux partition in a dual boot system?

How to remove Ubuntu and put Windows back on?


How do you keep the whitespace and formatting in a textarea form post?

Preserve Line Breaks From TextArea When Writing To MySQL


Why $\lim_{x\to a} f(x) = f(a)$ in continuous function?

Why does $(x \to a) ≠ (x = a)$ , But $f(x \to a) = f(x = a)$


ls *.* gives: "*.*: No such file or directory" message

Cannot expand asterisk without proper permission


minimal polynomial of powers of a matrix


Determining when ArcGIS feature was created?

Can ArcGIS for Desktop auto populate Date Field with current date/time when feature is created?


Defining `lstset` parameters for multiple languages


In android, Is it possible to format a date object to mm-dd-yy? If yes, then how?


Creating bounding extent of existing polygon with same geometry using QGIS?

QGIS equivalent to ArcGIS Aggregate Polygons?


Is it possible for Mathematica to give the step by step process of Reduce command?

Get a "step-by-step" evaluation in Mathematica


Let $f$ be analytic in a domain $D$ with $|f(z)| = k$, $k$ is real constant with $z \in D$. Prove that $f$ is constant.

If $f$ is analytic then $|f|$ is not constant unless $f$ is constant


$f(0)=0$,$f(1)=1$,find the largest $u$ such that $\int_0^1|f'(x)-f(x)|dx \geqslant u$.

Show $\inf_f\int_0^1|f'(x)-f(x)|dx=1/e$ for continuously differentiable functions with $f(0)=0$, $f(1)=1$.


How many Obsolete votes until a comment is removed?


CSS: centering an element that contains floated elements


How do I test if my MySQL update query was successful in CodeIgniter?

How can I detect a create, update, delete query is successful in Codeigniter


Can I force the dialog draggable only inside the window?

How do I set the containment on a jQuery UI Dialog?


Layers with same coordinate system still do not overlap, as they should, even after ArcToolbox Define and Project tools

Layers with same coordinate system should align/overlap in ArcMap but do not?


How to know app has launched objective C

How to detect first time app launch on an iPhone


Is is possible to implement a user-defined operator in MATLAB?


Does an unbalanced sample matter when doing logistic regression?


Prove that the following function is $C^\infty$

Prove that the function $\xi\in R \mapsto {e^{i\cdot \xi\cdot λ}-1\over i\cdot \xi}-λ$ is $C^{\infty}$


How can time dilation occur for one person but not another?

What is the proper way to explain the twin paradox?


Is there a document that lists all CSS properties that make sense for individual HTML tags?

What CSS properties can be applied to which HTML elements


Determine if $\Bbb Z_2 \times \Bbb Z_3$ is isomorphic to $\Bbb Z_6$.

show $\Bbb Z_6 \cong \Bbb Z_3 \times \Bbb Z_2 $.


Why do I need to override the .Equals and GetHashCode in C#

Why is it important to override GetHashCode when Equals method is overridden?


Google maps API is not using region hint

Get only country specific result using google geocode api


Where do the language indicator icons live in OSX?


Determine destination location of apt-get install ?


How do I twist a curve (by rotating a segment)?


Why my variable j3[k][[1]] isn't affected?

Part not behaving the way I expect it to


Electric field around a infinite plate with voltage $V$

Electrostatics and potential of points around charged plates


What are the options for managing multiple Ubuntu installations together and keeping them in same state


Multiple choice exam solution: emphasising math

Exam Class: Make math expressions in \correctchoice bold


How can I asynchronously capture output from a long-running Python subprocess

A non-blocking read on a subprocess.PIPE in Python


Is spacetime an actual tangible "fabric of the universe", or a mathematical construct?


HDD light pulsing every few seconds under Kubuntu 18.04.3 (re-post)


During ubuntu installation , why do we need to create home mount point

What are the pros and cons of having a separate home partition?


Can decimal numbers be considered "even" or "odd"?


Why don't work function onEdit(e) when using Zapier

Automatic insertion of current date when rows are entered via Zapier


how to find which linux kernel commit made its way to exactly which kernel version

Given a git commit hash, how to find out which kernel release contains it?


How can I highlight the line of text that is closest to the mouse?


Bilinear form as a product of two linear functionals

Prove that bilinear form can be presented as product of linear forms if and only if it has rank one


get object size in bits with reflection in java

In Java, what is the best way to determine the size of an object?


How to efficiently split your code in several pieces


How to stop OSX from automatically opening iTunes when iOS device plugged in to charge?

Simplest way to prevent iTunes from automatically launching when iPhone/iPad is connected


How can I limit the days returned in the date module to today's and future dates only?


Do images uploaded to imgur.com have any backup?


Particular nontrivial group has a nonidentity automorphism

$|G|>2$ implies $G$ has non trivial automorphism


Accidentally removed every package containing text "win"

Ubuntu system is broken after accidentally uninstalling many packages


What would a hydrogen balloon find easiest to lift?

Is a block of cotton heavier than a block of iron?


Is there any way to change input type="date" format?


Why is there an extra $Z_3$ in Ward-Takahashi identity?

Ward identity derived from global symmetry and SDE, different from that derived from gauge symmetry?


Hotel doesn't say "No Visitors," but reviews do. What should I do?

Can a hotel kick you out if you let an unregistered guest share a room with you?


python multidimensional list manipulation


How do I show that $\sum_{cyc} \frac {a^6}{b^2 + c^2} \ge \frac {abc(a + b + c)}2?$


HTML Javascript redirect after countdown


Finding limit without using L'Hopital rule

Limit of $n/\ln(n)$ without L'Hôpital's rule


how to install dwa-182 wireless ac1200 dual band usb adapter on a ubuntu 14.10 laptop


Does a newly created list in a function go away when the function returns?


Performance Monitor of ArcGIS for Desktop?


How to disable Two-factor authentication for Apple ID?

Is it possible to turn off the Two-Factor Authentication for an Apple ID?


Adding additional images to CSS background

Can I have multiple background images using CSS?


I tried to define x' as x' = x/2, but the character ' is not possible as it seems, What character can I use?

difference between \prime and `'` in math mode


Can anyone explain reverse bias pn junction using only electrons as charge carriers


PHP Object and MySQL - Call to a member function query() on a non-object

Reference - What does this error mean in PHP?


In Web2.0 App, Is Icon better than Text in Menu Bar?

When to use icons vs. icons with text vs. just text links?


Don't show a notification if currently inside of my app? Android GCM

How can I tell if Android app is running in the foreground?


When a photon escapes a black hole, why is it red shifted?

Have red shifted photons lost energy and where did it go?


Horror short story about an upscale restaurant, the regulars of which eventually disappear and are served as the next meal

Story by a traveler who goes town to town eating interesting meals


Python list assignment -- puzzling behavior


Visa rules for South African nationals transiting through the US?

Do I need a US visa to transit (or layover) through an American airport?


What are the maximum sizes of rectangle that can placed into elipse.?

Find the area of largest rectangle that can be inscribed in an ellipse


Spawning mobs on Right Click with commands?

How can I apply an effect when a player left-clicks/right-clicks with an item in hand?


How the first tree in gradient boosting classifier is constructed and the split criteria

First Iteration in Gradient Boosting Algorithm


Best Statistics Textbook For Undergrad Statistics Course

Recommend a statistics fundamentals book


Arranging finite balls of different color such that no balls of the same color are adjacent

Number of possible permutations of n1 1's, n2 2's, n3 3's, n4 4's such that no two adjacent elements are same?


How do I get a centered charge into the ring with chemfig?


What is the period of $\sin 2\theta + \sin \frac{\theta}{2}$

Principal period of $\sin\frac{3x}{4}+\cos\frac{2x}{5}$


How to get appendix (sub)sections not detailed in the main table of contents, but detailed at the beginning of appendix?

Make subsection visible in local TOC only, not in Main TOC


How to interpret the precision matrix in Generalised Least Square regression

What is the geometric relationship between the covariance matrix and the inverse of the covariance matrix?


What can I do to get out of a command block teleporting loop?

How do I turn off a command that's on repeat on Switch Bedrock?


fitting different data sets with one same model with NonlinearModelFit

Simultaneously fitting multiple datasets


Does adding the C++ prefix "const" do anything differently at a hardware level or is it just protection for the coder?

Does "const" just mean read-only or something more?


Conjunctions of disjunctions equivalent to disjunctions of conjunctions?

True or false? $\bigwedge_{i \in I} \bigvee_{j \in J}a_{i,j} \equiv \bigvee_{j \in J} \bigwedge_{i \in I}a_{i,j}$


Component in JSF that preserve new lines and whitespaces

h:outputText seems to trim whitespace, how do I preserve whitespace?


Find the probability that no two of the remaining 3 girls are next to each other given that Ann and Alice are not seated together.

A teacher wants to randomly form two teams of 5 students from a group of 5 girls and 5 boys for a sports activity.


Should I be offered the option to upgrade to 18.04.1?


Inverse eigenvalue of a linear transformation

If A is invertible, prove that $\lambda \neq 0$, and $\vec{v}$ is also an eigenvector for $A^{-1}$, what is the corresponding eigenvalue?


[HELP]FATAL EXCEPTION: main java.lang.NullPointerException

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


Energy conservation on expanding universe

Is the total energy of the universe zero?


What registers to save in the ARM C calling convention?


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


The best way to plot high amount of discrete data with 2 variables in R

Graph for relationship between two ordinal variables


Where to find information about coronavirus travel restrictions for different countries (Spain and Bulgaria)

Is there a website with up-to-date info on border checks in the EU due to Covid-19?


How should I tokenize a string and enter the tokens into a list, using whitespace as the delimiter?


Did I correctly derive this recurrence equation formula


Sample size calculation for mixed models


While referring my notes, I saw an example where inclusion-exclusion principle was used. Why is 1/e coming answer to this question?

Why is the Derangement Probability so Close to $\frac{1}{e}$?


How to make QgsProcessingParameterField appear depending on users input?

Changing parameter values according to other parameter choice in Processing script using QGIS 3?


Collective term for data sizes (bytes, kilobytes, megabytes etc.)


Clustering values by their proximity in python (machine learning?)


Can I change the color of the folders in iOS7?

Can iOS 7 folders and dock be skinned to be totally black?


Proving $ab$ and $ba$ have the same order

Show that if $ab$ has finite order $n$, then $ba$ also has order $n$. - Fraleigh p. 47 6.46.


Compare two strings by order in alphabet in java


Is this ground attached to the wrong water pipe?

How to tell if water pipes are grounded?


How do I send an NPC to a random location in a set area?

Is it possible to spawn mobs in random places?


Story with man protesting at alien invasion by spray painting graffiti

What Sci-Fi book (1987 or older) had Aliens conquer earth and made Humans their slaves?


How to create text file and insert data to that file on Android


Expected time to roll all 1 through 6 on a die


How do I get the MAX row with a GROUP BY in LINQ query?


C Programming: Does Modulus Ignore Leading Zeros in Result ? How Can I Stop It?


Is there a faster way to get the dimensions of a jpg image from a file than using System.Drawing.Image.FromFile

Getting image dimensions without reading the entire file


Python - in aysnc function, global variables appear to be unassigned


A word or idiom similar to sour grapes but simply not hating the object you cannot obtain?

What do you call the someone, who cares about something but wouldn't care if it's lost?


Ubuntu killed Window volume. How to reinstall window from Ubuntu

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


When is it appropriate to end a sentence in a preposition?


Scheduler can't find Environment.CurrentDirectory for a running console app

How do I get the path of the assembly the code is in?


How to set the process won't be terminated when the terminal stops

How can I disown a running process and associate it to a new screen shell?


Distribution of a fractional part of the sum of uniform RVs


How are straight razor throat slit scenes done?

How are head shots and deep throat gashes filmed?


Is there a way to keep the chunks always loaded in SSP vanilla Minecraft?


Ubuntu 13.04 under Parallels Desktop - Black Desktop after X Windows Update

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


Compiler warning when using a specific template specialization of a class


SyntaxError: expression cannot contain assignment, perhaps you meant "=="? in django


How to round off double to have max n number of digits

How to round a number to n decimal places in Java


Wrong results from FullSimplify[Exp[-2 (x - 3.1)^2]]

FullSimplify wrongly reduces expression to zero


Versioning CSS files with a query string like Stackoverflow does?


To find the minimum of $\int_0^1 (f''(x))^2dx$


Can't upgrade server 18.04.05 to 20.04.01

Why isn't an upgrade to 20.04 from 18.04 available yet?


How can I get a cell in Excel to automatically adjust its height to fit the wrapped text contents?

How to make Excel's "Auto Fit Row Height" feature actually auto fit the row height?


Integral domain characteristic: contradictory ideas?

Characteristic of an integral domain must be either $0$ or a prime number.


Moving app data from galaxy phone to tablet

New phone: How to transfer game progress?


Iran Visa Issue: U.S. - Mexico Dual National Residing in EU

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


How is maximum likelihood estimation method defined for non-continuous and non-discrete distributions?

Maximum likelihood function for mixed type distribution


What is the policy on profanity on Stack Overflow?

Are expletives (cursing, swear words or vulgar language) allowed on SE sites?


trying to turn on allow_url_fopen by putting php.ini in wordpress root does not work


Deny certain user from updating certain rows


Why are the Rebels still called rebels in the The Force Awakens and The Last Jedi?

Why does the First Order in “The Force Awakens” refer to the Resistance as “Rebels” when the Republic is reinstated?


Why I got different result when using different `for loop` in javascript?

Why is using "for...in" for array iteration a bad idea?


Do chargers use power when they're not charging?

How much power is really wasted by a wall wart?


What is a function that allows character vector creation without using quotation marks?

Does R have quote-like operators like Perl's qw()?


Difference between a Structure and a Union


How to prove that in any finite graph, the number of vertices with odd degree is even

Proving that the number of vertices of odd degree in any graph G is even


Can sudo be reinstalled after being removed?


Why can an electric field escape from a black hole?

Detection of the Electric Charge of a Black Hole


bash script error using {} for multiple commands


Given an Op Amp where the output voltage is fed back into the negative terminal, why is the gain one?


Searching for a key in a trie returning null pointer exceptions

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


Assume $k|n$, show $D_{2n}/\langle r_n^k \rangle \cong D_{2k}$

If $k|n$, then $D_{2n}/\langle{r^k}\rangle\cong D_{2k}$


Replacing ereg_replace now that it is deprecated

How can I convert ereg expressions to preg in PHP?


Has a metric formulation of electromagnetism ever been attempted?

Geometric interpretation of Electromagnetism


Alternative to dropdown with over 6000 values

What is the best control to use to select from a list of thousands of possible options?


What method can I use to solve$\int \frac {dx} {e^x - 1}$

How do I evaluate $\int \frac{\mathrm{d}x}{e^x + 1} $?


What are the magic links for Meta Stack Overflow, Meta Super User, and Meta Server Fault?

Adding magic link for Meta Stack Overflow?


Proof that set $\{0, 1\}^{*}$ of all bit strings are countable?

Is the set of all possible binary strings countable?


Can there exist a holomorphic function such that $f(\frac1n) = \frac{1}{2^n}$ where $n \in \Bbb Z$

There does not exist an entire function which satisfies $f({1\over n})={1\over 2^n}$?


Is it wise to re-apply for a Marriage Visitor Visa for the UK after being refused for one given our circumstances?

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


How can i write a file in PHP with encode ISO-8859-1?

Convert utf8-characters to iso-88591 and back in PHP


variational problem: obtain the lagrangian from the PDE equations of motion

A variational problem with a lagrangian , what is the lagrangian?


uname -m -p -i. What does every parameter stand for?


Why does my program return a NullPointerException?

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


two circuits on a single pole GFCI breaker?


Old young adult sci fi book about wars fought with robots remotely, allusions to chess

YA novel about dystopian future with non-human overlords and teenage heroes


Efficiently searching geolocations - LAT/LNG and DECIMALs


How to create another partition on my pc

Partitioning Disk: Maximum Partitions Reached in windows


Is it possible to prove a null hypothesis?


How does this "size of array" template function work?


Why are we allowed to decompose a function of two variables $f(x,y)$ into the form $\sum_n^\infty c_n(y)\psi_n(x)$?

Expanding two-variable function $f(x,y)$ over the complete sets $\{ g_{i}(x) \}$ and $\{ h_{j}(y) \}$


c# extend String Class with static method

Can I add extension methods to an existing static class?


GUI pauses until task is completed - should I use backgroundworker or is there a better solution?

How do I keep a responsive UI while processing large amounts of data?


Evaluating $L=\lim\limits_{x\to \infty}\left[\left(\left(\frac{x+1}{x-1}\right)^x-e^2\right)\ x^2 \right]$

How to evaluate $\lim_{x \rightarrow \infty} \left(\left(\frac{x+1}{x-1}\right)^x -e^2\right){x}^2$


Program that gets x and y coordinates in a MATLAB GUI when clicked

Running ginput while also running a loop in MATLAB


Limit of sequence $ \left\{ \left(\frac{n^2+2}{2n^2+1}\right)^{n^2}\right\}_{n\geq 1}$


Do I need a visa to go out of the airport in Seoul for sightseeing?

Do I need a visa to transit through South Korea?


How often do new contracts appear in the TF2 gunmettle update?


Minecraft Command Block keeps killing me

I'm stuck in a teleporting loop. What can I do?


How to remove points which are too close to each other?

Reducing number of point features considering minimal distance and spatial distribution


Proof $\frac{1}{2}+\frac{1}{3}+....\frac{1}{n}$ is not an integer for integer $n>1$

Is there an elementary proof that $\sum \limits_{k=1}^n \frac1k$ is never an integer?


How can I define every 1 hour plus half in crontab?

How can I set cron to run certain commands every one and a half hours?


Biblatex with Biber: Configuring my editor to avoid undefined citations


text moving out of the element using transform rotate

Text overflowing out of div using transform: rotate(xdeg)


convergence of $\sum_{n=1}^{\infty} \frac{a^n}{n!}$


What kind of waves can be/are produced by accelerating strong /weak forces


Backward induction (Tao Analysis vol. 1).

Proof of the principle of backwards induction


Do warlocks require alchemist's supplies to cast healing elixir?

Can a focus replace a material component if it doesn't state a value in the component list?


Calling virtual method from derived class in vector of base class c++

Can I have polymorphic containers with value semantics in C++?


SetActive true/false only once when game install first time unity?

How to make an event happen only at the first start of the game?


Does it make sense to Favourite a Question you created?


How can I prove this limit doesn't exist?


Should not checked checkboxes bring all results?


Why can't I chown a VirtualBox shared folder?


Show that, for every integer $a$ such that $\gcd(a,100)=1$, we have $a^{20}≡1\pmod{100}$.


What does the '|' (vertical bar) character mean in a Terminal command?

What is the difference between "Redirection" and "Pipe"?


A word that has the same meaning as its negation

Can anyone provide me with a list of English words that are their own antonyms?


How are exceptions allocated on the stack caught beyond their scope?


Can not access server using Port forwarding


Why do these Bootcamp windows look different?


How can I make an InputField with a proper newline/carriage return?


How to fix broken macbook pro retina 2015 key (key cap, clip and little nub are fine)

Keyboard key stuck or not being recognized; how to fix


Broken screen/glass, turned off, pc-controll? HELP?

My screen got broken, how to see on the computer what I'm doing in my device?


Unable to use twitter-api as a tag on Stack Overflow

What are tag synonyms and merged tags? How do they work?


Upload data AND files in the same form using AJAX

How can I upload files asynchronously with jQuery?


Can "Mr", "Mrs", etc. be used with a first name?


First order logic and first order set theory

First-order logic and second-order logic confusion


How do we solve quadratic congruences such as $X^2+ 3X \equiv -5 \mod{7}$?

How to solve polynomial equations in a field and/or in a ring?


Is there a gender-neutral pronoun that can replace “his” or “her”?

Usage of "they" / "them" / "their" when the person's gender is not known


Why is sound reflected and not transmitted through a wall?


How to wrap text in the boundfield of Gridview?

how to wrap text in boundfield column in gridview


Add attributes to existing object at same time

How can I merge properties of two JavaScript objects dynamically?


My ubuntu 17.10 looks very different and limited: can I customize it? How? (for beginners)

What application launchers are available for Ubuntu?


Macbook Pro 2020 doesn't recognize second monitor while using usbc

Connecting multiple screens to the 2016 MacBook Pro with Touch Bar


How can an electromagnetic wave propagate on itself even if there is no source that has created it?


my camera do not work on my new device (nullpointerexcepetion)

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


Is there a way to save composite node presets?


A Systematic Way to find Counter Examples? via Linear Algebra

example of a nonempty subset is closed under scalar multiplication but not a subspace


The value of a variable does not get updated when I pass that to a method to do so?

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


A question regarding $\lim_{x\to0}\frac{\sin\frac{1}{x}}{\sin\frac{1}{x}}$

Value of the limit $\lim_{x \to 0} \frac{\sin(\frac{1}{x})}{\sin(\frac{1}{x})}$


How to remove texture from old scanned photos?

What is the best way to remove texture from a scanned textured photo paper?


How do I know if food left at room temperature is still safe to eat?


Why are punctuation end marks placed inside the end quotation mark?

Why is the period placed inside the double quote, at the end of a sentence?


Can someone please explain to me the purpose of the asterisk in Python?


How to pass -g3 flag to gcc via Make command line?

Add compiler option without editing Makefile


Physical location of stack and heap memory in computer memory


How can I get the size of an array, a Collection, or a String in Java?


Kernel not upgraded during upgrade to 15.10

Ubuntu kernel not upgrading with upgrade to 15.10


How do I find this conditional expectation?

How to calculate the conditional mean of $E(X\mid X<Y)$?


Customize equation numbering for Equation environment?


How to remove or hide the GRUB boot menu?


I want to escape all characters possible and not just the ones predefined in mysqli_real_escape_string


Two icons on Unity Launcher on non-standard application launch


Holomorphic function $f: \Bbb C \rightarrow \Bbb C$ such that $|f(z)|\leq C|\negthinspace\cos(z)|$ for all $z \in \Bbb C$

Suppose $f$ and $g$ are entire functions, and $|f(z)| \leq |g(z)|$ for all $z \in \mathbb{C}$, Prove that $f(z)=cg(z)$.


I need help downloading lunix on minecraft


Similar PHP $ _REQUEST ['demo'] code in Python

How are POST and GET variables handled in Python?


Force Java compiler not to inline final static fields

is it possible to disable javac's inlining of static final variables?


View alternate windows registry using java

Read/write to Windows registry using Java


What graphics packages are there for creating graphics in LaTeX documents?


Is it possible to extrude a curve in two directions?


Root volume /dev/mapper/centos-root full

df shows bad information on partition usage


How to copy on Ubuntu 18.04 with HP deskjet F4210 all-in-one printer?

How to install HPLIP on my Ubuntu to support my HP printer and/or scanner?


easy hash algorithm to use without computer

Is there a simple hash function that one can compute without a computer?


What's causing Win8.1 low memory warnings although there's plenty of free memory?

How do I make the Windows low memory warning less sensitive?


Show that A*B and B*A have the same order

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


How to calculate temperature of an incandescent bulb filament?


randomly generate 100 unique numbers using Math.random

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


Is it fine to put 4 wood blocks around the crimson/corruption

How can I save the world from the spread of Hallow and Corruption/Crimson?


Should I use the singular or plural verb in mathematical formulae ("Two and two make/makes four")?


Looking for a book about a group of people hibernating while traveling between the stars

Looking for a (short?) story about a cryo ship looking for habitable planets


What could be legitimate reasons for heavily downvoting a post on meta


What is the correct usage of the word "milquetoast"?


PHP switch statement showing file type meaning


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


How to know if a sum of squares has integer solutions?

Show that $x^2+y^2+z^2=999$ has no integer solutions


How to lock compiled Java classes to prevent decompilation?


Multi-line indentation using description

Description list with aligned descriptions


Is it acceptable to use "is become" instead of "has become"?


Fade in each element - one after another


How to pass parameter when execution .sh script

Pass command line arguments to bash script


How do I give a predetermined name to an object?

Assigning variables with dynamic names in Java


`drush cc all` command takes too long time, what can I do?


How to shorten my conditional statements


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


Ubuntu 16.04 locks up when screen turns off

Keyboard stops working on Ubuntu 16.04 (Xenial Xerus)


Is it possible to add Noise to a Geometry?


I accidentaly changed file system type and wrote a couple files. How do I get my old files back?


How do you add friends in Alpha Sapphire?


Git Merge only single file from master into current branch

How can I selectively merge or pick changes from another branch in Git?


A tool to measure signal strength of wireless


How to validate an email address using a regular expression?


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


Saudi transit visa for more than 12hrs layover


Ubuntu installation with windows 10 problems

My disk already has 4 primary partitions, how can I install Ubuntu?


Do I need a visa to change from Heathrow airport to Gatwick airport?

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


In what cases do I use malloc and/or new?


Get the list of files in a directory with in a directory

How can I get the list of files in a directory using C or C++?


I want to post my question as community wiki. How can I do that?


is it possible to import a dynamic library written in c++ into a c# program


css selector to match an element without attribute x

Can I write a CSS selector selecting elements NOT having a certain class or attribute?


Conjugate subgroup strictly contained in the initial subgroup?


What hardware does Ubuntu Touch support?


PHP,MYSQL while loop only displays the last record

Why does this query only show one result?


how to get the divs to allign horizontally?


How to upgrade from12.10 now that 13.04 is EOL?

How will people upgrade from 12.10 to later releases after 13.04 is EOL?


Unexplained error when coding Conway's Game of Life in Android

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


When is it appropriate to end a sentence in a preposition?


Why do some authors use terms "non-ascending" and "non-descending" instead of ascending and descending?

why do we use 'non-increasing' instead of decreasing?


Why don't bars in star wars allow droids?

Was prejudice against droids common in the “Star Wars” universe? Or was it just the bartender at the Cantina?


jQuery/JavaScript: accessing contents of an iframe


Meta sites in "Your Communities" display different reputation


How to calculate the partitions of a concrete number?

How To Apply and Understand the Generating Function for Number Partitioning


How to uninstall a program that was originally installed on a different drive?

How to uninstall broken programs in windows 7


Why is it true that $\lim_{n\to\infty} \left(\int_a^b \left|f(x)\right|^ndx\right)^{1/n} = \text{sup}\{\left|f(x)\right| : x \in [a,b]\}$?

If $f(x)$ is continuous on $[a,b]$ and $M=\max \; |f(x)|$, is $M=\lim \limits_{n\to\infty} \left(\int_a^b|f(x)|^n\,\mathrm dx\right)^{1/n}$?


Calculate total checkboxes from innerHTML

Event binding on dynamically created elements?


Which line in each pair (below) is correct?

I can run faster than _____. (1) him (2) he?


Why was it so easy for Councillor Troi to become a commander?

How could Troi be promoted to Commander so easily, and why didn't La Forge and Data do the test?


Using org.json in Servlet causes java.lang.ClassNotFoundException: org.json.JSONException


How to prove $\text{Rank}(AB)\leq \min(\text{Rank}(A), \text{Rank}(B))$?


calculate the number of days in range picker javascript

Get difference between 2 dates in JavaScript?


find and print file path, without filename


Which Visa or pass required for attending software workshop in Singapore?

Is visiting Singapore for attending a conference Business or Tourism?


Are there "3+ dimensional" complex numbers?


Maximum number of $0.5$ cm diameter circles that can fit in a $5$ cm $\times$ $5$ cm square

What is the maximum number of pencil that can be stood in this stand?


Master database is corrupt, instance won't start - what are my options?


Is there a more efficient way to sort integers using pointers WITHOUT using an array?


Explicit solution for linear regression with two predictors

Closed form solution for slope coefficients in bivariate regression


Has NASA confirmed that Roger Shawyer's EmDrive thruster works?


Three numbers are chosen from the first $n$ natural numbers. What is the probability that they can be sides of a triangle?

Probability that a triangle can be formed from a permutation of three edges of random length


Every invertible finite order matrix is semi-simple


How can I check if SQL Server 2019 Standard is activated on Server Core?

Can you help me with my software licensing issue?


Why does my material panel look different?


run an ajax call while waiting for the first to complete


Spurious " is expected to return a value" warning?

SunStudio C++ compiler pragma to disable warnings?


Can javascript display text of any external file with any extension?


matplotlib different colors for each axis label

Set color for xticklabels individually in matplotlib


Why we don't add "s" to the verb in this sentence?

Why is this sentence correct? “She suggested that he go to the cinema.”


What are all the IDs on the /reputation page, and what do they mean?


Appropriate use of logarithmic notations in publications

In statistics, should I assume $\log$ to mean $\log_{10}$ or the natural logarithm $\ln$?


How much a statement of purpose can help with PhD admission?

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


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


Non-negative rational integer composed of primes may be written as the sum of two squares

Show that any non-negative rational integer may be written as the sum of two squares if it is of the form....


how can convert string into Hexadecimal in C#.net


Georeferencing vector layer with control points using QGIS?


What is the basis for planet numbering system used in Stargate SG-1?

What's with the designation of planet KS7-535?


Holomorphic function $\varphi$ with fixed point $z_0$ such that $\varphi'(z_o)=1$ is linear?


Why does it take 3 days to do electronic transfers between banks?

Why do (ACH) payments that withdraw or deposit on my bank account require 1+ business days to complete?


Find the elements of the set using the division algorithm

Find positive integers such that $2n^3 + 5|n^4 +n+1$


Is there any such thing as a change in acceleration (ex: 3 m/s/s/s)?

Is it possible to have a rate of change of acceleration?


Milestone aspect ratio in pgfgantt adjusted for units?


Getting wrong results from CUDA matrix multiplication kernel


change grub setting from readonly to normal

How do I get permissions to edit system configuration files?


Phd Thesis vs 5 years publications documentation


Can I still travel by air even if I applied for indian visa travelling by road?

Can a Bangladeshi enter India by air from third country?


How to move selected edges toward 3D cursor?

Snap entire selection to the 3d cursor in edit mode


"Who are the neighbors of who?" : is this grammatically correct?

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


Finding the convergence radius of $\sum_{n=1}^\infty n! x^{n!}$

Find the radius of convergence of $\sum_{n=1}^{\infty}{n!x^{n!}}$


How to validate an email address using a regular expression?


How exactly do I explain why the proof is incorrect?

Flawed proof that all positive integers are equal


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


How to print #!/bin/bash using echo command

Why can't I echo the characters #! in a string in bash?


Why write $\mathrm dx, \mathrm dt$ etc. at the beginning of an integral?

Notation: Why write the differential first?


How to use Data Explorer to find my questions for which I have not accepted an answer?

How can I view all my unaccepted questions across SE?


Fantasy novel: magic school, talking rabbit, character bites off another character's fingers


How to upgrade GTK 3.18 to 3.20 on ubuntu 16.04?

How to upgrade to the latest GNOME version?


Objective-C - tableView, sort JSON array in descending order

Best way to sort an NSArray of NSDictionary objects?


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


Proof of this simple inequality: $\frac{a}{b} + \frac{b}{c} + \frac{c}{d} + \frac{d}{a} \geq 4$

Prove that, $\frac{a}{b}+\frac{b}{c}+\frac{c}{d}+\frac{d}{a}\ge 4$ where we do not use AM-GM inequality on the given statement to prove it.


Java - generate Random range of specific numbers without duplication of those numbers - how to?


Counting number of bits: How does this line work ? n=n&(n-1);


How to group multiple values into a single column in SQL

How can I combine multiple rows into a comma-delimited list in Oracle?


What does ** (double star/asterisk) and * (star/asterisk) do for parameters?


Why did Tarkin say that Vader was the last of the religion of the Force?

Why would the Force become so mysterious and unrecognized after only 20 years?


What is the range of a char variable ? -127 to 127 or 0 to 255?

range for integer values of chars in c++


New Feature: real time updates to questions, answers, and inbox


How was Quicksilver able to listen Walkman during Pentagon super speed fight in kitchen?

Does Quicksilver's walkman speed up with him?


Careers: What does "allows remote" mean?


How do you remove Subversion control for a folder?


Difference in the number of count when count is static and non static in Java

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


Please help me with this doubt from thermodynamics


How do I resolve unmet dependencies after adding a PPA?


How do i extrapolate function name in javascript?

JavaScript object: access variable property by name as string


Which is right: “on Manhattan” or “in Manhattan”?

How small does a land-mass have to be before you live "on" it, rather than "in" it?


When are command options prefixed with two hyphens `--`?

What are the differences between "-" and "--" in commands?


Why does 'safely removing device' from Ubuntu 18.04 takes ages?

USB pendrive : the copy takes about 3 minutes but the unmount takes a very long time : 10 to 12 minutes


Prove that differentiable monotonic function's inverse is differentiable

Prove the inverse of a strictly increasing function is differentiable.


jS how to resize a text field? dynamics CRM 2011

How to resize a text field in order to remove scrolling on an onload event?


After episode 3 of season 8, how many dragons do the allies have?


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


Java: Time Complexity of this code snippet with nested loops: Data Structures and Algorithms

Big O, how do you calculate/approximate it?


How to set up multiple hard drives as one volume?


Can I delete files from C:\WINDOWS\SoftwareDistribution\Download?

Safe to delete "C:\WINDOWS\SoftwareDistribution\Download"


Existence of a Noncontinous $f$ Satisfying $f(a+b) = f(a)+f(b)$

Overview of basic facts about Cauchy functional equation


Motivating yourself to be back in photography

How to get back to photography after having a long break?


Are there infinite primes of the form n!+1?

Are there infinitely many primes of the form $n!+1$?


Pie chart using graphics 2d having trouble using arrays

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


Difference between Activity and FragmentActivity


$Y^\varnothing$ has one element; if $X \ne \varnothing$, then $\varnothing^X = \varnothing$

If $A \ne \varnothing$, then $\varnothing^A=\varnothing$


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


Prevent monitor from losing signal after screen saver / lock activates


Understanding nested PHP ternary operator

Stacking Multiple Ternary Operators in PHP


Is there a way to specialize a template to target primitives?

Identifying primitive types in templates


Enumerating all available drive letters in Windows


Google maps distance based on the zoom level

What ratio scales do Google Maps zoom levels correspond to?


How do we pronounce month's? I mean apostrophe s after th?

How to distinguish 'month' and 'months' in pronunciation?


Show that F2 has an infinite index free subgroup of rank 2

Show the existence of a certain subgroup of F2


i get a null pointer error and I dont know why?

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


Android StartActivity(Intent) -> NullPointerException (something to do with onclicklistener)


How do I get from the eigenvectors of the covariance matrix to the regression parameters?

How to perform orthogonal regression (total least squares) via PCA?


What's the difference between jQuery.fn.empty() and jQuery.fn.html('')?


How to prevent SQL injection on Import CSV


Is there a task manager for Windows 7 that shows HDD activity in percent for every process (like in Windows 8)?

Tracking disk I/O by application in Windows?


Going from UIViewController A to B and getting feedback

Passing data from UIViewController to 1 back UIViewController


How can i read files from src/main/resources with the java.io.File class?


"This needs reviewed." vs "This needs to be reviewed."?

How are "needs to be washed," "needs washing," and the regional variant "needs washed" to be distinguished"?


Google Spreadsheets Messes Up Comments When Sorted

Google spreadsheet sorting messes up cell comments


Using 240v mains on/off as input to microcontroller


How long does it take for a dead body to disappear?

Why are the bodies of my dead dwellers disappearing in Fallout Shelter?


How do I make a 3 dimensional character out of flat picture?


What is a word for one who is depended on by another?

If a person depends upon you, what are you for him?


Are the conferences organized by WASET legit or some type of scam?

How can I determine whether a conference is reputable?


Difference between nested static and non static class

Java inner class and static nested class


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


adb shell su works but adb root does not


Why wasn't I ever informed that that a bounty was put on my question?

Can there be a notification for bounties started on questions you've asked or answered?


How do I render the word "Vǫlundarkviða" with bookman and xelatex?

How to include "Bookman Old Style" font as a main font in my Ph.D thesis?


How can I safe object's type after inheritance?

What's the canonical way to check for type in Python?


What tool can I use to transform a binary file to and from plain text?

Modern Linux commands that parallel uuencode/uudecode functionality


What's the difference between @file_put_contents() and file_put_contents()?


using preg_match to match a number between 5 and 10 characters long


Edits made to comments do not show up immediately

Edited comment doesn't update display immediately


GNOME - How to adress a shortcut for workspace 5+?

13.04 - more than four workspace shortcuts in GNOME Flashback (No effects)


What does a "torus obtained by identifying each of the three pairs of opposite edges of a regular hexagon" look like? What is it called?


Why is Windows 10 Coming out of Hibernate?

Conclusively stop wake timers from waking Windows 10 desktop


corners not rounded in ie9 but works in other browers


cron job not working in unix but works when executed manually

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


C++ static library linking in a C project


Blurring/Feathering a Procedural Pointiness Mask


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


Complex analysis: Calculating $\int_{-\infty}^{\infty} \frac{\sin x}{x} dx$ by using $f(z) = \frac{e^{iz} - 1}{iz}$

Computing $\int_{-\infty}^\infty \frac{\sin x}{x} \mathrm{d}x$ with residue calculus


What's the difference between "s" and "S" in ls -la?


Question about prediction bands for non-linear regression computation?

How to compute prediction bands for non-linear regression?


How do I return the response from an asynchronous call?


remove double quotes from string using javascript

How can I convert a string to boolean in JavaScript?


Constructor throwing an NPE when the object isn't null [JAVA]

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


How to convert a structure to a byte array in C#?


Compute $\sum\frac1{2-A_k}$ for $(A_k)$ the $n$th roots of unity

If $x_1,x_2,\ldots,x_n$ are the roots for $1+x+x^2+\ldots+x^n=0$, find the value of $\frac{1}{x_1-1}+\frac{1}{x_2-1}+\ldots+\frac{1}{x_n-1}$


Surface tension: the paper clip experiment


Program won't run on Eclipse and it doesn't give me an error?


Proof about square roots of rational numbers being rational/irrational

Let $a,b \in \mathbb{Q^{+}}$ then $\sqrt{a} + \sqrt{b} \in \mathbb{Q} $ iff $\sqrt{a} \in \mathbb{Q}$ and $\sqrt{b} \in \mathbb{Q}$


Clear browser cache programatically (delete Active Logins with JS)

Is there a browser equivalent to IE's ClearAuthenticationCache?


how do I create a feature class from a table?

Creating geodatabase feature class using geodatabase table schema with ArcPy?


How to redirect teminal output to .txt file while using Argparse?

How to redirect output to a file and stdout


How to avoid ArrayIndexOutOfBoundsException or IndexOutOfBoundsException?


How can you use optional parameters in C#?


Is there a fast method to open the Format> Font dialog?


The limit of the nth root of a to the n plus b to the n is the maximum of (a,b)

How to evaluate $ \lim_{x\rightarrow +\infty } \sqrt[x]{a^x+b^x} = ? $


What is the max level of inheritance in java?


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


Find all solutions to $1!\times 3! \times \cdots \times (2n -1)!=m!$

Find all natural numbers $n > 1$ and $m > 1$ such that $1!3!5!\cdots(2n - 1)! = m!$


Is it possible to use /summon a tipped arrow in bedrock?

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


Xcode inline class/method documentation?

How to include Doxygen method description in Xcode's autocomplete popup?


How else can you make a variable in a class with Google Maps not a null?

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


How to get Zend Route to use a different module depending on the domain name


$\text{Aut}(F)$ is isomorphic to the multiplicative group of all $n\times n$ matrices over $\mathbb Z$


Performance benchmark: PHP Generated content VS. javascript and DOM over AJAX


How to connect more than one monitor to Windows 7

Connecting 2 External Monitors to a Laptop?


Math.Round(1.225,2) gives 1.23, shouldn't it give 1.22


Does a GRILL in a UK recipe refer to a BROILER in US?

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


Listener doesnt work for dynamically added radio button

Events triggered by dynamically generated element are not captured by event handler


Can't define function member class of template class that returns the member class inside the source file (cpp)

Why can templates only be implemented in the header file?


Why is this not printing the desired output?


Event binding on dynamically created elements?


80's 90'sTV series/movie identification, live-action: bad guy turns to be the good one

90s (or early 2000s) scifi (mini)series where a boy and old man chase a black guy in metal suit


Why does jQuery or a DOM method such as getElementById not find the element?


Sealed Philadelphia cream cheese left out overnight, is it still safe to eat?

How do I know if food left at room temperature is still safe to eat?


Open graph doesn't publish on the wall feed

facebook open graph action only shows up in "recent activity", not as individual post


Can't install 3rd party software after 16.04

16.04 Cannot install anything from Ubuntu Software center


Why use an indefinite article in “It’s a hot and uncomfortable 33 degrees”?

Indefinite article in the "An [adjective] [number] [plural noun]" construction


What's the best way to count downward in a loop in Swift


Struts tags doesn't allow Scriptlets in the tag's attributes

JSP Expression works in JSTL tags but not in Struts 2 tags


Show that n! is equal to the recursive derangement.

Prove by induction that the number of derangements of length $n$ is $D_n = (n-1)(D_{n-1}+D_{n-2}), n>2$


XMLValueDisconnected Exception in apache poi

Exception when writing to the xlsx document several times using apache poi 3.7


What is the right SQL query for this case?

Combining wildcard command along with %s in where clause statement for ArcPy?


Installing 32 bit libraries on 64 system, libz.so.1 missing

Unable to correct problems, you have held broken packages


Using equations to draw out complex objects


The cardinality of all equivalence relations over $\mathbb{N}$

Cardinality of equivalence relations on N


How to get a pop alert on browser back button or reload button

Is there a way in javascript to detect if the unload event is caused via a refresh, the back button, or closing the browser?


How to access the web application context from a javascript file?

How do you get the contextPath from JavaScript, the right way?


First 30 values per key in dict with lists


What site would be on-topic for advice on database schema?

Where to post questions asking for expert opinion?


jQuery 'on' not binding event to element

Event binding on dynamically created elements?


Logistic regression in R with numeric fixed effect that has some 0-variance values

How to deal with perfect separation in logistic regression?


How to solve circuit in static electricty?


How to remove Ubuntu and put Windows back on?


How to identify these HTML tags from front-end?

What's the difference between  and ,  and ?


Is the StackExchange forum template available for other websites than their network?

Is Stack Exchange / Stack Overflow available for private or internal use?


Block search engine from indexing Currency Words as content keywords

Unwanted Content Keywords registering by Google


Make rebuilds files included with -include

how to make clean without any modification?


nullpointer when using shared prefference in no activity class

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


Questions no longer being accepted from my account

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


Is there an "exists" function for jQuery?


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


Flag counter varies wildly from actual flag count

Flag indicator present on Meta, but no flags visible


emacs: different indentation for class and struct


In mathematical induction, does assuming $P(n)$ also assume all $P(k), 0 \leq k < n$?

What's the difference between simple induction and strong induction?


Can't Convert to Curve|Mesh using ALT+C in linux

How to use the Alt + Right click in edit mode in Linux


All conditions for If statement met, But it is not executed


Java returns false when comparing substrings with same Char


What is the question tag for sentences whose subjects are "none...is" and "each...is"?


Why not project the shield from Death Star 2 itself?

Why was the Death Star's shield generator on Endor?


Conjugation of 'shall' in Early Modern English


Simplest way to get a colored rectangle behind text?


Can someone explain intuitively what does 0 mean and unit variance mean?

What is the difference between normal distribution and standard normal distribution?


When executing sed from java from ProcessBuilder getting : sed: -e expression #1, char 1: unknown command: `''


How to show that $\lfloor n/1\rfloor+\lfloor n/2 \rfloor+....+\lfloor n/n\rfloor+\lfloor{\sqrt{n}}\rfloor$ is even?


How super() implements in python programming

How does Python's super() work with multiple inheritance?


Is there a dictionary api or something similar where I can find the definition of words in PHP?


Where and How should a Stack Exchange user ask questions regarding finding APIs for a specific purpose?

Should we have another site for frameworks (and alike) recommendations?


Should trample damage get through a creature with protection from the attacker?

How does trample interact with damage prevention effects and indestructible blockers?


Sorting in finder giving unexpected results when using numbers and letters

How does finder sort folders when they contain digits and characters?


Why doesn't this tee with process substitution produce the 1st and chosen lines?

How to grep a specific line _and_ the first line of a file?


Proving the determinant of a tridiagonal matrix with $-1, 2, -1$ on diagonal.

How to compute the determinant of a tridiagonal matrix with constant diagonals?


Why Opportunity object has special features than others

Relationship between Account and Opportunity and Account and Contact


Can we be able to improve an edit after we've already approved it?

No way to improve edit after initially choosing accept/reject


Display summary of paragraph text field in twig

Using Twig how can I get the summary of the body field to use in a template?


Enumerate formating: The number not straight?

Enumerate alignment problem in theorem environment


Interpretation of measurements and Eigenstates for continuous variables

Are eigenstates of the position operator continuous?


Mesh rotates 90 degrees in edit mode due to master bone


mysql-server:Depends: mysql-server-5.5 but it is not going to be installed

Unable to correct problems, you have held broken packages


how to search a name that include apostrophe in SQL


What is a good cut of meat to use in beef bourguignon

What is the best cut of beef to use for stews?


Sort multidimensional array by multiple columns


export nested XML file from access. need XML file with nodes

exporting multiple access tables to single XML


If $F$ is a field then every ideal in $F[x]$ is a principal ideal.

If $F[x]$ is a principal domain does $F$ have to be necessarily a field?


How to integrate $\int_{0}^{\infty}\frac {\sin^{2n+1}x}{x} dx$

$\int_{0}^{\infty}\frac{\sin^{2n+1}(x)}{x} \mathrm {d}x$ Evaluate Integral


Why is negative times negative = positive?


If a Matrix Has Only Zero as an Eigen-Value Then It Is Nilpotent


Prove that $H$ is a subgroup of an abelian group $G$


What is the view on accounts shared by multiple users on Stack Overflow?


How to create bootable installer USB for macOS in Windows?

How can I download Mac OS X El Capitan without app store?


Prove that in any GCD domain every irreducible element is prime


Ubuntu Won't Boot After Install on Samsung NP915S3G: error "All boot options are tried."

Can't boot Ubuntu or Windows 8 after Ubuntu 64-bit install on Samsung series 7 Windows 8 laptop, error "All boot options are tried."


What was Draco's motive that he summoned a snake in the duel?

Why does Snape suggest Malfoy use the Serpensortia spell?


ChaCha20 - How confidentiality is lost if reusing nonce?

Taking advantage of one-time pad key reuse?


What tools are available to calculate the costs of tolls when planning a road trip in USA?

Is there an easy way to calculate the total cost of tolls for a trip within the United States?


How to create program to sort a dictionaries list using Lambda in python

How do I sort a list of dictionaries by a value of the dictionary?


row locking within ACID transaction innodb


Unsupported major.minor version 51.0 on maven

How to fix java.lang.UnsupportedClassVersionError: Unsupported major.minor version


What's the difference between $scope.myScope = function () and function () in AngularJS

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


How to get query string parameters from a url

How can I get query string values in JavaScript?


Let $f : \Bbb R \to \Bbb R$ be a function . What can be said about the set of points where $f$ is not differentiable?

Characterization of sets of differentiability


How do I use shell commands in Code::blocks c++?

How do I execute a command and get the output of the command within C++ using POSIX?


'Some index files failed to download' while updating


How to automatically search and assign a macro around items from a list in ConTeXt?

automatically apply special formatting to selected words in text


Windows Form application closes when user closes attached console

Why does closing a console that was started with AllocConsole cause my whole application to exit? Can I change this behavior?


RAM: which one is more better 2x2GB or 4GB?

Does having 2 memory of 512 MB improve performance over a single 1 GB Mem?


Will switching from Canon to Nikon as a way to improve image quality make my stock images saleable?

Is there any significant difference between Nikon and Canon?


How to proof an open set and its complement contained in a metric space with infinite element are both infinite?

Infinite metric space has open set $U$ which is infinite and its complement is infinite


Deep NNs, backpropagation and error calculation


$A$ is a $n\times n$ matrix and there exists a unique matrix $B$ such that $AB=I_n$. Prove that $BA=I_n$ and $B=A^{-1}$.


Is it possible to bring built-in lightning components into aura component?


Do I need to reinstall OS if changing motherboard?


Manually installed applications are not found in Installed Applications list after changing system language

How can I create launchers on my desktop?


Wordpress + postfix + unsolicited emails being sent even if the email account wasn't created

How do I deal with a compromised server?


Does the XP penalty for non-favored class apply to prestige classes?

Does taking levels in a prestige class cause XP Penalty?


Do harmonic numbers have a “closed-form” expression?


Setting methods through prototype object or in constructor, difference?

Use of 'prototype' vs. 'this' in JavaScript?


Reading lines from a file with bash: for vs. while


How to catch syntax errors in included files in PHP?

How do I catch a PHP fatal (`E_ERROR`) error?


Does Stack Overflow have automated tests?


Customise installation of Microsoft Office 2019


Do I need UK transit visa to going to Ireland?

Do I need a UK transit visa when flying to Ireland through the UK?


Yahoo! email signup without mobile phone

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


Problems using a complicated function within a LogLinearPlot

subtlety of self-defined function and its evaluation


How to express a NOT IN query with ActiveRecord/Rails?


Using A/C adapters with different current ratings

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


What are good ePub viewers you have come across? I'd like to take notes and highlight important text paragraphs

What software can I use to view epub documents?


$f:S^1\to R$ then $\exists z\in S^1$ such that $f(z)=f(-z)$

$f : S^1 \to\mathbb R$ is continuous then $f(x)=f(-x)$ for some $x\in S^1$


How to print a date in a regular format?


word for a correction or change made retroactively

"Amendment" or "Addendum" for book correction


"POSSIBLE BREAK-IN ATTEMPT!" in /var/log/secure — what does this mean?


Any way to force installing Mojave on a Catalina compatible system?

How can I download an older version of OS X/macOS?


Story about a stranded astronaut that needed 40-something identical parts to fix his engine


How do I recover my old Clash of Clans (COC) game save & base?


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


Why do all the planets of the solar system orbit in roughly the same 2D plane?


Is it safe to give my MacBook to a service center with my data on it?

Can I trust Apple Store's employees with my laptop?


EXCEPTION_ACCESS_VIOLATION cause JVM crash

Possible causes of Java VM EXCEPTION_ACCESS_VIOLATION?


Is there a single word for when two people have the same name?

Is there a word for someone with the same name?


Answer should be auto-bountied if it was the only one to ever exist and the reason was for rewarding an existing answer

Existing answers should be eligible for bounty auto-award, when the reason for bounty is to reward an existing answer


Introducing a brand new, consolidated, Help Center


Adding some japanese characters to a text


PHP calculation issue 3348 became 3347.9999999999995


Strange behaviour when generating 2d lists in Python

List of lists changes reflected across sublists unexpectedly


Determining what process is bound to a port


Determining if an IP is within a specific range on Android

How to check if an IP address is from a particular network/netmask in Java?


How to upgrade android version in spice Mi 350n


JQuery animate() doesnt work with my usage while css() works fine


Datatype for storing ip address in SQL Server


Finding whether $f(n)$ is $O$, $o$, $\Omega$, $\omega$ or $\Theta$ of $g(n)$.

Prove whether $f(n)$ is $O$, $o$, $\Omega$, $\omega$ or $\Theta$ of $g(n)$. $f(n) = n + (\log n)^{2}$, $g(n) = n + \log(n^{2})$.


How would you evaluate $\liminf\limits_{n\to\infty} \ n \,|\mathopen{}\sin n|$


Close reason display bug, italics text is vertically offset a few px

CSS alignment issues on close reasons with pending votes


Choosing number of points in Create Fishnet using ModelBuilder?

Using Model to equally distribute points, spatially within known geometry using ArcGIS ModelBuilder?


Is there a set whose power set is countably infinite?

Existence in ZF of a set with countable power set


Is there any unwritten rule in the academia regarding the rate of paper publication during the PhD?

Any data for average number of papers per year at different career stages?


Is there a command to display mount points of contents of directories?

How to get mount point of filesystem containing given file


$\max \ (x^TAx+y^TAy)$ such that $x^Tx = y^Ty = 1$ and $x^Ty = 0$

Maximize $\mathrm{tr}(Q^TCQ)$ subject to $Q^TQ=I$


Something massivly slows down my internet

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


jQuery working in Console but not working in js file

Event binding on dynamically created elements?


What is the difference between * when it come before and after something in C

Placement of the asterisk in pointer declarations


What is the probability of player A winning this Coin Toss Game?

A probability theory question about independent coin tosses by two players


Why mkdir with ssh doesn't want create longname dir?

Quoting in ssh $host $FOO and ssh $host "sudo su user -c $FOO" type constructs


Validating a phone number with regex in Android

How to validate phone numbers using regex


What's the real focal length for 18-55mm in my APS-C camera?

What is crop factor and how does it relate to focal length?


Calling a function of a module by using its name (a string)


Cast to interface and check for null vs checking with "is" right away: What is best and why?

Casting vs using the 'as' keyword in the CLR


Custom Tab Bar Segue App Crash Deallocated Instance

a Custom Segue that Simulates a Push Segue turns VC into Zombie


Why is my terminal invisible after minimizing it ubuntu 12.10

Why is my terminal invisible after minimizing it and how can I find it?


Show $f_n$ and $f_{n+1}$ are coprime using divisibility

Prove that any two consecutive terms of the Fibonacci sequence are relatively prime


Exception in thread "main" java.lang.NullPointerException How to check customers from another class (Java Object and Class)

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


Python all combinations of one item per list

Get the cartesian product of a series of lists?


Can't have dhcp and static IP on the same interface

Both DHCP and static IP addresses simultaneously on one interface


Why did the Elvish Rings of Power lose their power?

Why were the Three Elven Rings subject to Sauron's will?


For the field $F=\{a+b\sqrt{3}\}$, find $d$ so that $b\cdot d=1$, where $b,d\in F$

Show that the set $\mathbb{Q}(\sqrt{p})=\{a+b\sqrt{p}; a,b,p\in\mathbb{Q},\sqrt{p}\notin \mathbb{Q}\}$ is a field


Should "move-to-chat" be provided on demand (as a button perhaps)?


What do I need to consider to choose between dSLR, mirrorless, or a compact as my first "serious" camera?


Datawarehouse design: fact table for store system alarms

Warehouse: Store (and count) non-fact records?


How do I break out of nested loops in Java?


Charge on outer part of infinite parallel capacitor

Why are the two outer charge densities on a system of parallel charged plates identical?


procedures for creating the bootable usb not working for me


Do I need a transit visa despite having a Schengen visa?

Do I need a transit visa for Denmark in addition to my single entry Schengen area visa?


is it consistent with AC that every set is measurable?

Lebesgue-measurable sets requiring the Axiom of Choice to construct


Make Query Layer - field not available as unique identifier when using NVL

Converting double field to integer in database view so ArcMap query layer can use field as unique identifier


Estimate for sum of negative powers of primes

How does $ \sum_{p<x} p^{-s} $ grow asymptotically for $ \text{Re}(s) < 1 $?


Why do I have 95% of chimpanzee's DNA, and only 2% of Neanderthal's DNA?


Hardware compatibility of Ubuntu20 with Nvidia RTX 2080


Getting P value with mixed effect with lme4 package

How to obtain the p-value (check significance) of an effect in a lme4 mixed model?


What is the best way to restrict access to adult content?


The use of the grammar structure "if" + "would" in context


How to determine if installing updates will require a reboot?

How to check if installing a package will require a reboot?


Multicollinearity - doubt on regression coefficients

Mathematical Basis behind inflation of Standard errors of Regression estimates due to multicollinearity


$\mathbb Z [X] / (X)$ isomorphic to $\mathbb Z[X] / (X+1)$ isomorphic to $\mathbb Z [X] / (X+2015)$


Is the notion of Lebesgue Measure a necessary construct for statistical physics?

When is Lebesgue integration useful over Riemann integration in physics?


How to force MS SharePoint URLs to open in Safari when Chrome is set as default browser?

Opening Google/YouTube URLs in Chrome by default when Safari is default browser


Combinatorial proof for $\sum_{k = 0}^n \binom {r+k} k = \binom {r + n + 1} n$

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


.fbx export why there are no materials or textures?


sudo su not working correctly inside a bash script


What do I get from playing a Seasonal character without RoS?

What will I miss out on if I play Diablo 3 without Reaper of Souls?


How to import a module given its name as string?


What does an ampersand after this assignment operator mean?


the difference in used hard drive space as shown by df and du is HUGE!

Why are there so many different ways to measure disk usage?


What is a word to describe one's thoughts that sound logical and reasonable but, in reality, they are not?

Someone who appears more of an expert than they are


Is the speed of light in a medium also remains constant when the medium travels at high speed?

Will speed of light in any denser medium will be same for all the inertial frame in that medium?


Conservation of energy when ball rebounds

Contradiction between law of conservation of energy and law of conservation of momentum?


Error: No enclosing instance of type zad_II_1 is accessible

Java - No enclosing instance of type Foo is accessible


Suggested textbooks for statistical physics

Recommendations for statistical mechanics book


what is the need of dummy variable and what are alternative to it

One-hot vs dummy encoding in Scikit-learn


How to properly hook up various maps types in Cycles?


Include declaration but not definition in main file C++


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


how to write test class for standartsetcontroller?(pagination)


Interesting question on Fibonacci numbers.

Find a formula for the nth Fibonacci Number


ham and scalloped potatoes that had been cooked left out overnight- still safe to eat?

How do I know if food left at room temperature is still safe to eat?


Layers with same CRS not projecting correctly in QGIS

Layers with same coordinates not lining up


Clarification for the formulae for Differential Cross Section in Scattering theory


If a subsequence of a Cauchy sequence converges, then the whole sequence converges.


PrimeFaces graphicImage not displaying JPEG image supplied by backing bean

Display dynamic image from database or remote source with p:graphicImage and StreamedContent


Any  group of order four is either cyclic or isomorphic to $V$


In 10. power / calculation / Power calculations


How to get rid of text box selection highlight on Chrome/Safari?

How to remove focus border (outline) around text/input boxes? (Chrome)


If you grapple a creature while staying out of its reach, can it still attack you?

Does a froghemoth's grapple attack prevent characters attacking it?


How to solve large matrix equations involving eigenvalues?


Why cant Ridge Regression benift from negative lamda?


Generating XMI or graphic UML diagrams (not code documentation) in C#.NET


If I currently have 700x23/25C tires on my bike, will 700x35C winter tires fit?

What is the maximum or minimum tire width I can fit on my bicycle


Identifying an insect looking like a crumle


Why are laser-based weaponry not more widely used in Star Wars?

Do (weaponized) lasers exist in the Star Wars universe?


How to call gdal_translate from Python code?


"The package lists or status file could not be parsed or opened"


I have forgot my password how can I reset it? I have installed ubuntu from microsoft store

Reset the password in Ubuntu / Linux Bash in Windows


While covering the Queen, what happens if I pocket only an opponent's coin?

What happens in these end-game situations?


Null Pointer Exception While trying to Connect to FTP server

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


If $\det(AB)=4$ then find the value of $\det(BA)$

When A and B are of different order given the $\det(AB)$,then calculate $\det(BA)$


What are all possible automorphisms of the Klein's 4-group?

$\operatorname{Aut}(V)$ is isomorphic to $S_3$


If the domain is a compact set, pointwise equicontinuity implies uniform equicontinuity.

Does pointwise equicontinuous and uniformly equicontinuous implies compactness?


After installing ubuntu my pc still boots straight to windows 8.1

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


How to solve the E:Malformed entry 55 in list file /etc/apt/sources.list (Component), problem

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


Confusion regarding factor 2 in uncertainty principle

Factor 2 in Heisenberg Uncertainty Principle: Which formula is correct?


Sharing a debug key on an Android project that uses the Google Maps API


How do you insert the current file name in Excel?


How to i prevent sql injection from this code , please add your suggestions in my code


Is it possible to make \pnode obey swapaxes?

Is it possible to implement an equivalent syntax of (*x {\f(x)}) but the ordinate is specified first?


Prove continuity on a function at every irrational point and discontinuity at every rational point.


How can I have a multi-bootable USB KEY that has installers for many different OS's?


Implementing RESTful Architecture on ZOO Project?


How to measure power used to sustain something in a (gravitational) field?

Why does holding something up cost energy while no work is being done?


How to change file size calculation in Nautilus from "decimal prefix" back to the normal "binary prefix"?

Is it possible to switch Ubuntu back to base-2?


Java Hashmap: How to get key from value?


How do I show an image across a beamer slide?


Number of ways to sum to $n$ with three numbers.

Integer partition with fixed number of summands but without order


How to make a flat list out of a list of lists?


variable vYourName might not have been initialized

Variables might not have been initialized


Change the text size and type in a page header especially if the text is long

How can I display a short chapter name in the header and a long chapter name in the ToC?


strange behaviour of Programming language of simple maths. operations


iPad app where possible draw, save for reuse and drop 'objects' on canvas for prototyping and to make mockup


Unresolved external symbol when using external dll

Why can templates only be implemented in the header file?


Where should I ask a question regarding copyrights?


How to install ffmpeg on Ubuntu 14.04 (32-bit)?

Is FFmpeg missing from the official repositories in 14.04?


Uploading a file to a database using JSP

How to upload files to server using JSP/Servlet?


Can I use multi FTp sites on the same IP, same port 21

Do the SSH or FTP protocols tell the server to which domain I am trying to connect?


PHP 7.2 Apache not executing all php code


What case of 'I' should be used in a Participle Clause?


Can Somebody travel with their gun internationally?

Carrying a handgun in other countries with a US concealed carry permit


logistic regression response variable ~ Bernoulli(pi)?

theoretical basis for logistic regression


Idiomatic meaning or allusion of "twirl a mustache"

Meaning and etymology of "twirling waxed mustaches"


Why does `losetup` need to associate loop devices with block devices?


Error on installation of apache2 and php5

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


What is the best external flash for Nikon beginner?


ListPreferences without any radio buttons?


Is there a way to increase of the chance of a Solar Eclipse?

How can I improve the chance of Solar Eclipse happening in Terraria


For all $x,y\in\mathbb{R}$ define that $x\equiv y$ if $x^{2}=y^{2} $; prove $\equiv$ is an equivalence relation.


Show that the matrix $\big(\frac{1}{a_i + a_j}\big)_{n\times n}$ is positive semidefinite

Postive-semidefiniteness of matrix with entries $1/(a_i+a_j)$


How do you get \mathbb{1} to work (characteristic function of a set)?


CASE statement with IN clause in SQL SERVER


Can you suggest an easy way to draw atoms?

Draw Bohr atomic model with electron shells in TeX?


is a real-coefficients fourth degree polynomial always factorizable in real-coefficients polynomials?

Can all real polynomials be factored into quadratic and linear factors?


Example of convergence of sequences in topological spaces

What is a counterexample for If $x\in\overline{A},$ $x$ is not necessarily a limit of a sequence in $A$?


Can't change place of footer and header page numbers


Keras model with Google BERT -> very low accuracy

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


jquery assumes element id? normal behaviour?

Do DOM tree elements with ids become global variables?


Could not find required OpenGL entry point 'glGetError'


How do I access other installed apps' info.plist in iOS programmatically?

How can my iphone app detect its own version number?


What's the difference between a PPA and a repository?


Was there a singularity before the Big Bang or after it?

Is the Big Bang defined as before or after Inflation?


How did Luke know where to land on Dagobah?


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


Zero-dimensional ideals and finite-dimensional algebras


Money exchange best value for a new middle-aged traveller

Should I change most of my money in my home country or in the destination country? baht to canadian dollars....change in thailand or canada


Regex for splitting a string using space when not surrounded by single or double quotes


Uninstalling Ubuntu from dual boot / changing bootloader


Determine JRE architecture 32-bit vs 64-bit

How can I tell if I'm running in 64-bit JVM or 32-bit JVM (from within a program)?


How does spacecraft/rockets accelerate in vacuum while there's no gas present to apply force on in order to accelerate?

What is a rocket engine thrusting against in space?


How to convert integration tests to unit tests

How to unit test an object with database queries


$\left| (4 \mathbb{N} -1) \cap \mathbb{P} \right| \ = \ \infty$ where $\mathbb{P}$ is the set of prime numbers.

Help understand the proof of infinitely many primes of the form $4n+3$


Show that the determinant of a matrix is nonzero


Does $x^2 - y^2 = 12345678$ (x,y are integers) have any solutions?

Prove that the equation $x^2-y^2 = 2002$ has no integer solution


The fundamental group of a topological group is abelian

$G$ is Topological $\implies$ $\pi_1(G,e)$ is Abelian


Bitcoin app icon still shows up after uninstalling it

How do I remove extra Skype icon or ghost icons for removed apps from GNOME shell?


RabbitMQ on Vagrant: Can telnet to port 5672, but cannot connect to Rabbit

EasyNetQ fails to publish to RabbitMQ - PersistentChannel timed out


PSTricks error "Undefined control sequence  \c@lor@to@ps"


infinite loader with console error on a page will harm SEO

What is the best practice for old pages that no longer exist on an Angular site?


What kind of computational model is the brain?

What is the complexity class most closely associated with what the human mind can accomplish quickly?


How many number string with absolute difference of every neighboring digits greater than 1

number of permutations in which no two consecutive numbers are adjacent


Unable to install software--Getting error code 1

dpkg error: "trying to overwrite file, which is also in..."


How to prevent spiders from making webs on my bike?

How can I keep spiders and other bugs off my bicycle?


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


getArguments() throwing null pointer exception

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


Symbol for "corresponds to" (equals sign with hat)


Rollback to Windows 8.1 From Ubuntu 13.04

How to remove Ubuntu and put Windows back on?


Particular Solution to Second Order Differential Equation

Easiest way to solve $y''+y=\frac{1}{\cos x}$


What is the good source to study advanced custom coding in Mathematica

Where can I find examples of good Mathematica programming practice?


How to hook into the CPT's title placeholder?


Kernel driver not installed (rc=-1908) (chromebook)


Sci fi novel about a modern warship that goes back in time

R.A. Lafferty? Story about ship going back in time


Geometric multiplicity of the largest eigen value

Geometric multiplicity of the largest eigenvalue


Is a game engine actually needed to make games?

Do I require a game engine  when I want to make a game?


Always app Java end with "Exit 143" Ubuntu

How to gracefully handle the SIGKILL signal in Java


Can't see any folders during OS installation process. Only background and mouse cursor

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


Ubuntu shows that i'm in offline mode while trying to connect to internet


How to read this state in quantum physics?

What do term symbols with a half-integer "$L$" like $^3[3/2]_{1/2}$ mean?


Equivalent proverb in English for falsely blaming other things for your lack of ability

Idiom or phrase associated with a person who blame others for his or her fault?


What is $|v|$ for complex measure $|v|$?

(complex measures) $d\nu=d\lambda +f\,dm \Rightarrow d|\nu|=d|\lambda| +|f|\,dm$ and $f\in L^1(\nu)\Rightarrow f\in L^1(|\nu|)$


breaking road segments based on another shapefile in QGIS


How to take the integral $\int \sqrt{\tan x}\,dx$

Evaluating the indefinite integral $ \int \sqrt{\tan x} ~ \mathrm{d}{x}. $


Probability inequality for the case $E(X^2)=1$

$P(|X|\ge\lambda a)\ge (1-\lambda)^2a^2$ for $0\le \lambda \le 1$


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


How do I clear Bash's cache of paths to executables?


Show what has been revised in a direct revision

Allow linking to specific revision of revision history showing diff


Why does randomQuestion[0] === $("#question3") evaluate to false?

How to determine equality for two JavaScript objects?


Is the function $f(x)= \begin{cases} 0, & \text{if}\ x\ \text{is rational} \\ x, & \text{otherwise} \end{cases}$, continuous?

Continuity defined for rational and irrational numbers


JQuery not working after function is called

Event binding on dynamically created elements?


high throughput, high-throughput or high through-put

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


android google maps v2 or v3 to recognize the polygon click event

Polygon Touch detection Google Map API V2


Clipboard Managers: How to assign keyboard shortcuts for pasting the 2nd or 3rd previously copied clipboard entries?

Clipboard manager with "history paste" support?


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


Can you help me with my capacity planning?


Why would spacetime curvature cause gravity?


Rep Point changes aren't showing in iOS app achievements tab


Error coming during installation veil-evasion


Infinite loop problem with while loop and threading

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


This query is not posting to the database


Undefined reference to explicitly instantiated template function

Why can templates only be implemented in the header file?


How can I format a list to print each element on a separate line in python?

Printing list elements on separated lines in Python


Why does the CAN bus use a 120 ohm resistor as the terminating resistor and not any other value?


Is there a way to use DRM on HTML5 video?


Silver Bracelet Photography with 100% pure white Background

How can I get a pure white background in jewelry photography, without losing sparkle and shine?


How to export data from c# console application to Excel

How do I create an Excel (.XLS and .XLSX) file in C# without installing Microsoft Office?


Why is sed failing when using two variables?

Escape a string for a sed replace pattern


How to calculate $ \sum_{k=1}^{n} \sin(2k-1)x $?

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


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


realloc(): invalid next size when reallocating to make space for strcat on char *

Facing an error "*** glibc detected *** free(): invalid next size (fast)"