I want to print an array with a toString() method in java, but without brackets and commas (so, not with Arrays.toString())

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


Which Sentence is correct "Please find the attachment" Or "Please find an attachment"

Are there any simple rules for choosing the definite vs. indefinite (vs. none) article?


How do I get Mediatek MT7630E 802.11bgn Wi-Fi Adapter working?


How to edit files in a terminal with nano?


Efficiently group adjacent list items in Python

How do you split a list into evenly sized chunks?


Page download speed of Stack Overflow. What's the tech and trick?

Why is the net speed of Stack Overflow so fast?


Best Way To Add Text Falling From The Sky In Order?


Starting Debian mono application (that has a GUI) AFTER boot is done


JavaFX8: TableView row added changes all previous rows to same values?

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


I can't use terminal: Malformed entry * in list file /etc/apt/sources.list

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


How to restrict the price to 2 decimal points

Formatting a number with exactly two decimals in JavaScript


How to solve following normal distribution problem?

Prove that the average of iid Gaussian random variables is Gaussian


how to echo a method from string in javascript

How to execute a JavaScript function when I have its name as a string


How to block all traffic to my server that are connecting using my IP instead of my domain name?

Request of a domain with no virtualhost in apache ends to default virtualhost


value of $k$ in cube painting with $6$ different color

What would be the number of inequivalent $6$-colourings of the faces of a cube?


Upgraded to Ubuntu 18.04.1 LTS now cannot print

Uable to print after upgrading Ubuntu 16.04 to 18.04 (HP MFC-7470DW)


Exclamation mark inside double quotes results in a strange parse error

Strange behavior of argv when passing string containing "!!!!"


vs code update what should i do for next?


Stationary waves on a laminar liquid flow near collision with a surface


When emulating a 'class', why set the methods in the .prototype property and not in the constructor itself?

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


Windows installer for Ubuntu 14.04 LTS onwards


How do I use Ubuntu Server as file server?


PHP sort array of stdClass Objects by id


javascript how to rearrange 2-d array coordinate?

Swap rows with columns (transposition) of a matrix in javascript


Anti-Chamber timer has an hour and five minutes remaining

Does the game really restart after 90 minutes?


How to extract substring between patterns "_" and "." in R

Extract a string between patterns/delimiters in R


What is wrong with setting one list to another within function?

What are the most common pitfalls awaiting new users?


How to create a python object that be passed to be open as a file

How do I wrap a string in a file in Python?


Event binding on dynamically created elements?


How do you work with an array of jQuery Deferreds?

Pass in an array of Deferreds to $.when()


How to reshape data from long to wide format


Generating a map from a shapefile using ms4w mapserver

MapServer (MS4W) test page from shapefile shows only blank white square?


When is $Aut\left(\mathbb{Z}_n\right)$ cyclic?


I got married and my surname changed. How do I change the surname part of my iCloud email address?

Change my Apple ID email address on iCloud account


How to read a single char from the console in Java (as the user types it)?


How can I apply a texture to a single mesh face?

Add different materials to different parts of a mesh?


babel shorthand "| doesn't work in macros


Can I leave UK without the person that is on my visa?

Can a child enter the UK on an accompanied visa and then leave the country alone?


How do I make an output file for the "time" command?

Redirect the output of a command in `time command`


Time dependent workflow should not fire after criteria field changed

Kill time-based action scheduled earlier


windows 8.1 - mapping 1 key on keyboard to another


Is there any fast way to create multiple copies of the same image with a different number on every single image?

How to create a batch job, numbering images (writing text on them) from 1 to 100 in Photoshop?


Proof help: Induction ( $ 1/ \sqrt1 + 1/\sqrt2 +....+1/\sqrt{n}$ $1$

Other Idea to show an inequality $\dfrac{1}{\sqrt 1}+\dfrac{1}{\sqrt 2}+\dfrac{1}{\sqrt 3}+\cdots+\dfrac{1}{\sqrt n}\geq \sqrt n$


Why am I not getting Steam Trading Card drops?

I've unlocked 10 cards from the Monster Game - where are they?


Trouble Installing Ubuntu from DVD and USB

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


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

Reference - What does this error mean in PHP?


Question about the third argument of Solve

Behavior of Reduce with variables as domain


How to develop a model in R to illustrate that sum of two variables normally distributed if these two variables each follow a Normal distribution?

Sum of 2 Normally Distributed Random Variables With a Correlation


How to import .py file from another directory?


Visa requirements for traveling to Germany as an Indian citizen/married to a German

Non-EU spouse of an EU citizen - is visiting EU without needing a visa possible?


Looking for a book dealing with Euclidean Geometry


apt-get upgrade has no errors but no effect

How do I upgrade to a newer version of Ubuntu?


how to install xubuntu 13.04 theme to Ubuntu 13.04

What are the choices for the Ubuntu desktop GUI and how do I enable them?


How to use multiple SE accounts with the new login system easily?

Please stop disrespecting my wishes by logging me in where I've explicitly logged out


Automate a command line when I power on my computer?

How to run xrandr commands at startup in Ubuntu


Creating a new variable by combining 2 field values

How to use a field value in Template.php


Bumblee PPA failed to fetch on Ubuntu 13.10

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


"Good for Me!" as a response to someone doing something nice for you

What does the phrase "good for you" mean?


If a new user finds an incorrectly spelled tag where do we report it?


mysqld crashing almost every hour - mysqld invoked oom-killer -


How do I make a 7 with a horizontal line through the middle?

Automatically crossing 7's and Z's in mathematical formulae


Why can't I upvote something if it just helped me

Why do I require 15 reputation to just up-vote something?


Can I use a regular for loop to delete certain objects from an ArrayList?

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


Pass a function as an argument for comparing elements in merge sort in cpp

Why can templates only be implemented in the header file?


Single Phase Induction Motor Working Principle

If single phase supply can not create rotating MMF, how does Induction motor generate torque?


Example when two strings compared by == and equals() will give different results?


How to do a line break in a table entry?


What would be proper grammar for this sentence?

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


why the Vitali set has size $2^{\aleph_0}$?

Cardinality of Vitali sets: countably or uncountably infinite?


How to convert array into comma separated string in javascript

Easy way to turn JavaScript array into comma-separated list?


Customizing tray/taskbar date and time in Ubuntu 18.04

Customizing tray/taskbar date display in Ubuntu with GNOME 3


grep between two lines with specified string

Search for a pattern in a file and move it to the new files one by one


If $f: N\rightarrow N $ be such that $f(f(n))+f(n+1)=n+2$ for all $n\in N$ find $f(1)$ and $f(2)$.

Functions satisfying $f:\mathbb{N}\rightarrow\ \mathbb{N}$ and $f(f(n))+f(n+1)=n+2$


Is it possible to add the time of editing to the table of a shapefile?

Making automatic updated date and time field in QGIS?


Command to open new tab in the current terminal and pass command to run on new tab

Passing multiple commands to gnome-terminal from a script


The difference that quotation marks make in find command


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


Journey Builder SMS "object reference not set to an instance of an object"

Journey SMS Fails - Object reference not set?


Making all possible combinations of a list


Self promotion answers that actually answer the question: Are they spam?

How do I mention my own products in answers?


70-80s sci-fi short story collection where an astronaut lands on a forest/plant based planet and has to get to safety

Short Story about interminable rain on Venus


How may I define the "Group table view" pattern as background programmatically?

Background of a UIViewController to Grouped table view color


Query Custom Post Type that doesn't have a specific Custom Taxonomy

Select posts wich has no relationship in custom taxonomy


Do I use induction or is there another way to prove $\binom{r}{r}+\binom{r+1}{r}+\cdots+\binom{n}{r}=\binom{n+1}{r+1}$?

Proving a combinatorics equality: $\binom{r}{r} + \binom{r+1}{r} + \cdots + \binom{n}{r} = \binom{n+1}{r+1}$


Why do we feel cold when we switch on the fan?


Deal with double addition/subtraction errors in C

What is the most effective way for float and double comparison?


Traveling to Puerto Rico as Student while waiting for OPT

Traveling to Puerto Rico while in US legally, but without visa


One-dimensional Schrödinger equation: reproducing a given set of energy values

In quantum mechanics, given certain energy spectrum can one generate the corresponding potential?


What will Garbage Collector will do in this case?

Does the CLR garbage collection methodology mean it's safe to throw circular object references around?


How do I install Minecraft Forge for Windows 8.1?

How exactly do I install Minecraft Mods and what is Forge?


Direct installation of eclipse neon in ubuntu 16.04 LTS

How to install Eclipse using its installer


Sql Joining maptables and separating results with comma

Simulating group_concat MySQL function in Microsoft SQL Server 2005?


How to change ONLY the prompt color of the Windows command-line?

Windows console with ANSI colors handling


How to add arbitrary rows of zeroes in matrices/excel spreadsheet? (Matlab)

How to add rows of zeroes in matrices/excel spreadsheet with code (MATLAB)?


Argue by contradiction to show that there is no surjection...

Showing a function $f$ cannot be surjective


how to test My mobileApp on mobile phone?

Is there a way to test android applications directly on phone, without the emulator?


I have Ubuntu 16.04,how to install Windows,dual boot

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


Problems compiling math w/Beamer when running as non-administrator

How to run updmap-sys after installing cm-super?


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


Footnotes not appearing in makecell used in longtable

\footnotetext numbering for many \footnotemark - automatic solution


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


Is there anything analogous to wavefunction collapse in Quantum Field theory?

How does wave function collapsing fit into QFT?


What is the difference between char s[] and char *s?


Can anyone explain why this comparison return true in ruby?


Euler totient function - $|(Z/nZ)^*|=\phi(n)$

Show that number of elements in $(Z/nZ)^*$ is $\phi (n)$


Multiple-choice question about properties of an entire function

Multiple choice question: Let $f$ be an entire function such that $\lim_{|z|\rightarrow\infty}|f(z)|$ = $\infty$.


Generating a rand() %25 in which each number can only appear once

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


RegEx match open tags except XHTML self-contained tags


Greece to Scotland, flight connects at Turkey, will I need Visa for Turkey?

Do I need a Turkey transit visa for a layover?


Will cooking meat in a slow cooker longer than the recipe calls for have any adverse effects?

At what point is a beef stew being overcooked?


How to check if a file exist in windowsstore app

How to check if file exists in a Windows Store App?


"undefined variable" error message in database form submission

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


How to decide on which site to ask a question (deciding between stackoverflow, superuser and unix & linux)

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


Capacitor for 5V to 3.3V on AMS1117 voltage regulator?

Capacitor sizing on a voltage regulator output


Users with high number of badges break layout


Where can I find the historic stock prices of delisted stocks?

How to find historical stock price for a de-listed or defunct company?


Navigate directory and move files one level up, recursively

How to move some files to their parent directory?


Does having the "elf" subtype qualify you for character options which require you to be an elf?

Do the Elf Blood racial trait allow you to fulfil "being an elf" prerequisites?


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


Intriguing Inequality Question? Find the minimum value of $\sum (a1-a2)^2$


How clear is it that Tolkien chose the 25th of March for the downfall of Sauron because of its Christian significance?

Did the date of Frodo's rescue out of the fire of Mordor have any particular meaning in The Lord of the Rings?


Restrict string input from user to alphabetic and numerical values

How to use java.util.Scanner to correctly read user input from System.in and act on it?


Is it possible to assign a ringtone to a group of contacts?

Can you set custom ringtones for contact groups?


Issue with lstdefinestyle{XML} and margins

Code not wrapping in listings even though breaklines=true


ESTA and multiple nationalities + using different passports at check in and immigration

Can I have multiple valid ESTAs in different passports?


Wrong kernel after upgrade --- old kernel still installed?


Navigate to the folder in which a file resides linux

How to quickly cd to a command's directory after used the 'which' or 'type'


Why is energy proportional to light's frequency?

Does a single photon's energy depend on frequency? (photoelectric effect)


Number of subspaces of space over $\mathbb{F}_p$

How to count number of bases and subspaces of a given dimension in a vector space over a finite field?


How to create a minimal repository of needed tested packages?


How do I get a follower back after telling them to wait?

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


adavantages and/or disadvantages oof mutable and immutable classes


Will British Airways compensate if my entertainment screen was defective for an entire flight?

Will airlines compensate me if my entertainment system is not working?


Solving PDE $xu_x+(x+t)u_t=1$ with $u(1,t)=t$


Is the 64-Bit version of Ubuntu only compatible with AMD CPUs?


Operand should contain 1 column(s) MySQL

Operand Should Contain 1 Column - MySQL NOT IN


NullPointerException when calling MainActivity method in Fragment

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


How can you use magnets to rotate a shaft, which in turn powers a generator?

What prevents this magnetic perpetuum mobile from working?


Backup and restore Transparent Data Encrypted database

Backup and restore of TDE Databases to different server


Using a secondary internal drive as a 100% Ubuntu Installation

How to use manual partitioning during installation?


Why do we think of a nucleus as nucleons held together by a strong force rather than a cluster of quarks?

How do we know that the nucleus isn't a quark-gluon plasma?


Which field property enables us to multiply on both sides by the same value, while preserving equality?

Is there a law that you can add or multiply to both sides of an equation?


ConcurrentModificationException when iterating through connections

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


Does the series $\sum \sin(100n)$ converge?

Convergence test of the series $\sum\sin100n$


Create a Minecraft Item that Executes a Command

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


If I take the Magic Initiate feat and choose a different class, but pick a spell that's also on my class's list, can I cast it using spell slots?

Can you cast a spell learned from the Magic Initiate feat using spell slots?


Which of the following options are true in case of a differentiable function

Let $f: \Bbb R \to \Bbb R$ be a differentiable function such that $\sup_{x \in \Bbb R}|f'(x)| \lt \infty$. Then


Why does cornstarch and water mixed together become solid when put under stress?

Why do non-Newtonian fluids go hard when having a sudden force exerted on them?


Did Bran Stark actually do anything as a warg in the final battle with the White Walkers?

What was the point of Bran warging into the ravens during S8E3?


Why do the operators on either side of Schrodinger's equation show different hermitivity?

An operator on the other side of the Schrödinger equation


What is the reason that C++11 gives up auto_ptr?


How to remove unused blocks of code from a source code file?

Is there a C pre-processor which eliminates #ifdef blocks based on values defined/undefined?


Regarding new possible EU travel limitations of US citizens

Should I apply for a tourist visa as a US citizen traveling to the Schengen area this summer?


Disable the ">" operator in Rstudio linux terminal


delete all empty directories starting with


How to achieve the round corners of a black piano key?

How can I make some edges on my model sharper and others more rounded?


Ubuntu boots to a blank screen after fresh install

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


What amp rating of 24vac transformer for LM317T?


Writing multiple lines of user input text to a file and ending writing session with user defined command in C


What is the double slash (//) directory?


java Exception in thread "main" java.lang.NullPointerException error

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


What are the alternatives to Ubuntu One?


trigonometric finite series equals to polynomial function

Proving $\sum\limits_{l=1}^n \sum\limits _{k=1}^{n-1}\tan \frac {lk\pi }{2n+1}\tan \frac {l(k+1)\pi }{2n+1}=0$


How to check how long a process has been running?


How to detect and deal with Malware or Keyloggers on my Computer? (Gmail/PayPal hijacked)

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


"24 hours' notice" or "24 hours notice"?


I was given a laptop with a corrupted XP OS on it-- like to install Ubuntu


Lookback Query utilizing Change Data Capture in SQL Server 2014?

SQL Server 2016: Temporal table performance vs. Triggers and CDC


Proof for alternative definition of the derivative


Java- Why the method argument treats the float value as double value?


Grammatically, what is "It" in the following sentence?


Sentences that do not contain the classic subject and predicate structure

Does standard English include non-trivial sentences which admit no verb?


What is the difference between Clamav and Clamtk?


Add NOT NULL constraint to large table without table scan

Does PostgreSQL optimize adding columns with non-NULL DEFAULTs?


rendering problem (CUDA error out of memory)

Why are there scenes that will not render on GPU but will render fine on CPU?


Risk - To secure a world domination win?

What are some good tactics for the early game in Risk?


Why do ice cubes stick together or to the edges of a drinking glass?


How to resolve unmet dependencies " libgles2-mesa : Depends: libglapi-mesa (= 8.0.4-0ubuntu0.7)"

How do I resolve unmet dependencies after adding a PPA?


How to interpret regression coefficients in a log-log model

Interpretation of log transformed predictor and/or response


Why is a link being separated from the rest of my "About Me"?

Expanded usercard not truncated correctly


Is there a way to conditionally format border styles in Google Sheets?

Automatically add borders around nonempty cells


How do some mobile games scale graphics so beautifully?

What should I keep in mind when making 2D games for multiple resolutions?


Connections on vector bundles: how they allow us to differentiate sections and to identify fibers?

How connection helps us to identify two different vector spaces?


On guidelines to tagging and avoiding unnecessary tags


distinction between different "types" of root access in bash?

What are the differences between "su", "sudo -s", "sudo -i", "sudo su"?


How do I allow `multicols` environment to break across multiple frames? (beamer)

Allow frame breaks in multicolumn environment


How do you upload files using the RestWS module?


Your travel itinerary: is booking obligatory?

What does "copy of itinerary" mean when applying for a Schengen visa?


Which tools are good for creating panoramas/stitching multiple photos?


How do you allow a double with multiple decimals to only show, NOT ROUND, one decimal


The calling thread cannot access this object because a different thread owns it


Deleted posts on profile page have broken formatting

Incorrect highlighting deleted posts in profile


How to normalize my db schema for a quiz application?


Do you need to erase the memory of *watching* a memory in a Pensieve?


T-test for a small sample with unknown distribution

How to choose between t-test or non-parametric test e.g. Wilcoxon in small samples


LaTeX - How to write a mathematics symbol in caption


I am between academic institutions. If I submit a paper what do I say my affiliation is?


How to set a Compose Key in Ubuntu 18.04


how to remove html auto fill username & password?

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


How does a digital camera measure white balance?

Does Auto White-Balance Really Work? How?


When are biased estimators with lower MSE preferred?

When is a biased estimator preferable to unbiased one?


Problems with conditional statements in Java


Calling an function without reference to object

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


Trouble labeling an angle within a picture


Restore xorg.conf file in Ubuntu 16.04LTS

How to fix "The system is running in low-graphics mode" error?


Sum of one column values from sql database using java?

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


How can I change default font in Windows 10?

How to change the default fonts in Windows 10


How to capture between two characters in python using regex?

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


Using "Neither am I" to introduce an additional comment

"Not once he would" vs. "not once would he"


Is it a bad practice to make assumptions in order to answer a question?

Do you wait for edits before voting to close a question?


Using the getIntent function in if statement


Proxy for Mahalanobis distance when n < p?


Make transparent object not layer up itself


Will 0.99999999 eventually become equal to 1?


long table multicolumn single word without hyphen

Automatic line breaking of long lines of text?


What does * next to the file name mean in the output of ls?

What do the symbols displayed by ls -F mean?


Why has my authorship image been removed from Google SERPs


Extract text from pdf file using javascript


What is nedeed to prove that the tangent space on a manifold is a vector space?

Proof that tangent space is a vector space?


Prove / disprove: if $f(n)=O(g(n))$ then $2^{f(n)}=O (2^{g(n)})$


What's the reason for a deleted question without any notification to delete its answer?

Better oversight for self-deleted answered questions


How do I scale an object proportionally using numbers on the scale panel?


How to convert date to timestamp in PHP?


DeleteDuplicates[] does not work as expected on floating point values


Does battery life decreases when plugged in or overcharged?

Is it better to use a laptop on battery or on AC power?


Retrofit does not return a response + Null Object Reference

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


Causes of Referrer Spam in Google Analytics?

How to fight off Google Analytics referrer spammers?


continuous onto map from $(0,1)\to (0,1]$


Equation and nomenclature shortcut macros yield duplicate nomenclature entries


When checking for missing row, should use 'IS NULL' or '= NULL'

Is there any difference between IS NULL and =NULL


How to upload files to server using JSP/Servlet?


How to calculate the effective resistance of this circuit

Resistor circuit that isn't parallel or series


What is a good strategy for killing Witches in Minecraft?

What to do when witches appear early in the game?


Proving the identity $\sum_{k=1}^n {k^3} = \big(\sum_{k=1}^n k\big)^2$ without induction


Add ;; to the top and bottom of each file in a list

How do I append text to the beginning and end of multiple text files in Bash?


StackExchange removed my rep and upvotes, but not badge

Why does reversing serial upvoting not reverse the Mortarboard badge?


How to show that for $a,b\in \mathbb{C}: |a-b|=|1-a\overline{b}| \Leftrightarrow |a|=1 \, \lor \, |b|=1$

Show that $\big|\frac{a-b}{1-\overline{a}b}\big|=1$, when either $|a|=1$ or $|b|=1$.


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


Unable to fix errors: you have broken packages fixed

How do I restore the default repositories?


Which encoding to use while reading a csv file with pandas?


Where does the excess positive charge in a conductor reside?

How does positive charge spread out in conductors?


gcc/g++ 10 is installed but I can not use it on Ubuntu 20.04.2 LTS

How can I force an older version of g++ if I have a newer version?


Regex to replace all string literals in a Java file


Proving that a Jordan basis is not uniquely determined.


How to show that $\log_{10} n$ is not a rational number if $n$ is any integer not a power of $10.$


First post and late answer review queues always empty?


Why doesn't my string comparison with == work?


Find function not working with vector of strings

How to find out if an item is present in a std::vector?


How to create an ArrayList of incoming data from text file


How can I boot with an older kernel version?


How to keep chemical formulas on the same line using chemmacros?


Very high speed counter (around 1.5 GHz to 2 GHz)


Defining the format for Author misaligns the footnotes

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


How to create a site collection using C# remotely for sharepoint 2013 and 2016

How to create a site in a sitecollection on a remote SPServer using C#


How to prove the inequality $a/(b+c)+b/(a+c)+c/(a+b) \ge 3/2$

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


Can you recover a deleted message or chain of messages from iPhone?


Create an @property with a multidimensional array


Batch file to switch between network adapters

Enable/disable wireless interface in a bat file


Login check android with sharedPreference

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


What would happen to the Sun if the Enterprise crashed into it?

What would be the effects of warp collisions?


How to restrict access to specific content types by role?

Is there a way to avoid anonymous user can see a node of a specific content type?


What are copy elision and return value optimization?


System don't recognize ubuntu partition ""All boot options are tried. Press F4 key to recover."

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."


Using pgfplots with x-axis that is not evenly distributed


Should I delete asker background/experience?

Is it correct to edit a question to remove a verbose introduction?


How can you run Skyrim in borderless window mode?


Is it hard to transfer contacts from one iPhone to another iPhone?


Book about a traveling salesman who discovers a buried UFO and finds a portal in his front door

Looking for a short story title about a "weird house"


Can't delete temp files because they "need permission from TrustedInstaller"

How to delete trustedinstaller files on Windows 8


A "swash" font feature differs between XeLaTeX and LuaLeTeX


How can we play yu-gi-oh online after dueling network's shutdown?


Solve for the angle UFO with the russian triangle


Could the Weasley family have gotten financial aid from Hogwarts?

When Ron broke his wand, why didn't he apply for Hogwarts financial aid?


Product of two different ideals by a third may be equal

Does $IJ=IK\implies J=K$ always hold for integral domain and finitely generated nonzero ideal $I$?


Is there a noun for addressing a problem (but not quite a "solution")?

Phrase to describe a fix that doesn't address the underlying issue?


Blank Macbook pro with no operating system. Trying to fix


How can I automate Blender's ability to focus on part of a model while modelling?


Are weird shading artifacts normal with the subdivision modifier in edit mode?


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


Sending email with PHP from an SMTP server


Minecraft crashes on launch with EXCEPTION_ACCESS_VIOLATION, Problematic frame: ig4dev32.dll or ig4dev64.dll or ig4icd32.dll or ig4icd64.dll


How to remove prefix from multiple files in a directory


How to connect QGIS with Access database


Custom search data to UILayout.prop_search

Search custom properties in objects on the scene (Python)


Python Pandas add column for row-wise max value of selected columns

Find the max of two or more columns with pandas


Creating some buttons in a function and then calling a function when they are clicked. jquery

Event binding on dynamically created elements?


disable go back function in browser using servlet

Prevent user from seeing previously visited secured page after logout


How to calculate Laboratory Information System frame checksum?

Calculate checksum for Laboratory Information System (LIS) frames


polymorphism: why would you assign a interface reference to a subclass of superclass that implements the interface

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


how to make my usb storage or sd card the default instal location


Why 401K contribution as whole % rather than in quarter percent resolution

Why 401k contribution as % of salary vs. fixed amount per pay check?


Playing with Matrix falling code in Mathematica


How can I upgrade gnome shell to version 3.38 from 3.36 on Ubuntu 20.04?

How to install Gnome 3.38 in Ubuntu 20.04?


IEnumerable , IEnumerator vs foreach, when to use what

Can anyone explain IEnumerable and IEnumerator to me?


Given $f$ is an even function of interval $(-a, a)$, .... $f'$ is an odd function on $(-a,a)$

Derivative of an even function is odd and vice versa


In Java Static synchronized method called by Static variable acquired class lock?

Java synchronized static methods: lock on object or class


Add comment length counter on the mobile site


Google is not indexing an original post, but indexing pagination page and facebook post

Why aren't search engines indexing my content?


Accidentally moved directories under root


Why Naruto's hand was not injured using rasenhurikan


If Riemann integrable, then it has finite number of discontinuities

Example of Riemann integrable $f: [0,1] \to \mathbb R $ whose set of discontinuity points is an uncountable and dense set in $[0,1]$


Pendrive not detected in Ubuntu 16.04 but it's showing in disk


How to obtain p-values when using glmer - mixed model logistic regression GLMER?

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


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


Can I submit my manuscript to a second journal without receiving withdrawal confirmation from the first journal?

When editor does not respond to the request for withdrawal


Redirection using file descriptors - specific example


Qualcomm Atheros Device 003e (rev 32) not working

Ubuntu 14.04 Wireless not working: no network interface. Atheros [168c:003e] device


Error in floating point calculation in Java


PATH setting. Updating TLMGR via Terminal

kpsewhich: command not found. on tlmgr update, MacTex install


The system is running in low-graphics mode error in “Virtualbox”

How to fix "The system is running in low-graphics mode" error?


How to simplify polygon shapefile and maintain topology?

Generalizing polygon file while maintaining topology in QGIS?


Prove that $a^2+b^2$ and $a^2-b^2$ are relatively prime

If $a,b$ are positive integers such that $\gcd(a,b)=1$, then show that $\gcd(a+b, a-b)=1$ or $2$. and $\gcd(a^2+b^2, a^2-b^2)=1$ or $2 $


Do I need a UK transit visa for a connecting flight from Saudi Arabia to Canada for my stopover at London Heathrow?

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


Figuring out when $(\frac{2}{p}) = 1$ for $p$ an odd prime

Legendre symbol, second supplementary law


Show that $\frac{1}{x}-\frac{1}{x^3}x)}{\phi(x)}0$ where $X$~$N(0,1)$ with pdf $\phi(x)$.

Proof of upper-tail inequality for standard normal distribution


Cannot open this file on Blender 2.79b, blender quit unexpectedly


Is there a way to convert pixel art into vector?


Why use vectors to describe velocity/force/etc instead of treating magnitude and direction as separate values?


Does the 2nd ability of Teysa, Orzhov Scion trigger with mass destruction?

What happens when a creature with "Whenever a creature dies" dies simultaneously with multiple other creatures?


When does a Möbius transformation map $\Im(z)>0$ to itself?


How do I change the page numbering style using the fancyhdr package?

Fancyhdr does not apply same header/footer on chapter and non-chapter pages


position text at the top of cell in table if there is a large text in the second cell


With the following code, iI am able to draw a parabola y=x^2, but unable to draw parabola x=y^2, showing some error


Asking questions not of personal interest

Is there a rule of thumb for objective questions asked out of curiosity?


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


is host id size of IP address will vary between the private and public networks?


Validity of naively computing the de Broglie wavelength of a macroscopic object


How to get the serial number of the hard drive on which I am working?

How to get hard drive serial number from command line?


Casting vs using the 'as' keyword in the CLR


Black artifacts when looking through many transparent objects?


Can you attack with different weapons using Extra Attack?


Ubuntu 19.04 — Disco dingo. Issue in Sources.list while updating the packages

Elementary OS PPA gives “The repository does not have a Release file.” error


If $M \otimes N \cong M' \otimes N$, is it true that $M \cong M'$?

$C \otimes A \cong C \otimes B$ does not imply $A \cong B$


Can we travel faster than the speed of light?

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


Simplest way to integrate $\int \frac{1}{1+\tan x}dx,$


OpenCSV: Is possible to have two simultaneous readers?

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


Postgresql POSTGIS not using index field while having GIST index on geometry field


Let $m_1<m_2<\cdots<m_k$ be positive integers such that $\frac{1}{m_1},\frac{1}{m_2},\cdots,\frac{1}{m_k}$ are in arithmetic progression.

Integer reciprocals in arithmetic progression


Reduce the number of reviews needed to complete an item in the CV queue

Huge close votes review queue on Stack Overflow


Closed questions you voted for closure show as deleted in votes section

What causes close votes to be annotated with "(deleted)"?


What differences between `type cd` and `which cd` commands in linux?

What is the point of the `cd` external command?


How does Java protect private, package-private, and protected variables?

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


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


Longhand Student, Spirited Rider, Deft Hurler Style

Can a martial character combine a lesser style with greater style, arena training, or other at-will modifying feat?


How to save a webpage as MHT archive files in Google Chrome?

How to save a web page as MHT in chrome?


Why does not equal length of line in DIRECTION/LENGTH with length of line in MEASURING in OpenLayers 2.13?

Coordinate system for accurately calculating areas of polygons that cross UTM Zones?


keyboard layout switching doesn't work in 13.10

How to use Alt+Shift to switch keyboard layouts?


Chat window scrolls up and down on new messages in Google Chrome Canary

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


how to prove if $m^{2}|n^{2}$ then m|n just hint please.

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


Samsung Galaxy S6 - Camera specifications for tracking

Lens specs of smartphones for camera tracking in Blender


How do I copy hyperlinks in non-encoded format in Firefox?

Copying unicode symbols from Firefox address bar as is


How to receive email notification of new Facebook messages in 2019?

How to receive email notification of new Facebook messages?


Embedding a flv (or mp4) video using pdfTeX (plain TeX only)


Will the change of mean/variance of data impact the svm classifier?

Why scaling is important for the linear SVM classification?


How to show $\text{rank}(p)=\text{trace}(p)$ for every projector $p$ defined on $\mathbb{R}^n$?

Relation between trace and rank for projection matrices


How to send DTMF tones in active call in android?


What does the dot product of two vectors represent? Cauchy Schwarz theorum related.

What is the use of the Dot Product of two vectors?


Can someone explain how to analyse the ruuning time of this algorithm PointsCoverd(x1,..xn)

Big O, how do you calculate/approximate it?


How to construct a relative path in Java from two absolute paths (or URLs)?


Both Solve and FindRoot fail to solve my equation

Unable to solve equation for a variable by any method


How to compute $\prod\limits^{\infty}_{n=2} \frac{n^3-1}{n^3+1}$


Windows 7 not visible in GRUB menu after installing Ubuntu

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


Upgrade to 16.04. Broken dependencies and impossibility to resolve them in usual ways


How can I retain HTML form field values in JSP after submitting form to Servlet?


$1 + \frac{1}{\sqrt{2}} + \frac{1}{\sqrt{3}} + \ldots + \frac{1}{\sqrt{n}} \leq 2\sqrt{n}$ by mathematical induction

Proving that the series 1 + ... + $1 / \sqrt{x}$ < $2 \sqrt{x}$


How to Label and Caption a Tikzpicture inside a tabular environment


Does composing multiple substitution ciphers improve security?

Can insecure algorithms be combined to form a secure algorithm?


How to detect google map v2 loading complete in android


Are cookies persistent across different browsers?

Cross browser cookie in php. Pass cookies between different browsers


Group of order 6 contains an element of of order 3


Requirejs ignore loading error for optional dependency


How do I correctly find out, what size the array of structs is?

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


communicate with other running application methods in android

Control the default music player of android or any other music player


Possible typo on "A new hope" hat description

Why are date-based hats awarded too early?


Reason for Subject-Verb Inversion: Only in cases where A is B, shall the Company do X


What does the bars above the health bar mean?


Can you sell your properties for cheap to another player in Monopoly?

In Monopoly, Is it OK for a third party to make a trade with a player who is about to lose?


Do I still need to modify PolKit in order to add a new Wifi connection without root?

Remove sudo password when connecting to *new* WiFi network


How to tell pgfplots to use math font for manually selected tick labels

How to get currently used math font? Or: How to ensure use of math font in pgfplots axis labels and ticks even if overwritten by text string?


How are percents and main author for community-wiki posts computed?

Community wiki post not displaying majority author correctly


How to explain these inconsistencies in the R+L=J theory?


How did J.J. Thompson decide that the electron was negative charge?

Why is the charge naming convention wrong?


Export textures as a flat image with multiple materials

How to combine two different textures into one


Is the use of username/password in a mobile app needed?

Is it OK to require users to have a third party login account?


In RSA, what happens if the plaintext $m$ is not coprime to $n$?


ARM compatibility between vendors, with and without RTOS (FreeRTOS)

Does developing on ARM Processors from different vendors differ much?


Why are some apps on the market incompatible with my device?


Java - parse String and add Line break every 100 characters

Putting char into a java string for each N characters


Declaring a custom android UI element using XML


For square matrix, right or left inverse is equivalent to inverse.


Invariance of a maximally entangled state under unitary operation $U \otimes U^\dagger$


Proving an inequality involving real powers


jQuery attach event handler in each loop


How do I SSH to my remote machine through another machine?

Tunnel an ssh connection through an intermediate machine in a single command


CSS Solution for putting a black overlay over the rest of the page


Email Validation in client/server side JavaScript

How to validate an email address in JavaScript


Check if a given key already exists in a dictionary


What IC is in this particular black blob on my pocket calculator?

What kind of components are black blobs on a PCB?


What actually slowing down of time means? Is it an illusion? How we can say that time got slower?


Problem 1 Conway singularities. Page 132.

Prove an inequality using complex analysis


Creating a third list from two given lists


how to copy all properties and methods of an object in javascript?

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


What is the chance that an infinite series of random numbers will, at some point, repeat all previously generated numbers in that order?

Probability that a sequence repeats itself


How can I run Dwarf Fortress in text mode on my Linux VPS?


A saying for something that's good but also has a downside


What's the correct way to shift zero frequency to the center of a Fourier Transform?


How to duplicate rows in pandas, based on items in a list

How to unnest (explode) a column in a pandas DataFrame?


Blender Emission Without Blowing Out Texture (Eevee)

How do you make an image emission without washing out the image?


Timezone for any city of any country in iPhone

Web service - current time zone for a city?


Setting correct permissions on var/www/html/

How to avoid using sudo when working in /var/www?


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


Expanding UITableViewcell Dynamically when enter text on UITextView

How to dynamically resize UITableViewCell height


obj == JSON.parse(JSON.stringify(obj)) is false

How to determine equality for two JavaScript objects?


AJAX js from the loaded part of the page doesn't work

Calling a JavaScript function returned from an Ajax response


My webcam just came on "out of the blue"


Convergence or divergence of infinite power towers of complex numbers $z^{z^{z^{z{...}}}}$


Are there any biological obstacles prohibiting lighter-than-air organisms?

Why do some bad traits evolve, and good ones don't?


get child elements inside div ? java script


Explicit bijection $f:\Bbb R\times\Bbb R\to\Bbb R$

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


Using a quote to begin a new chapter in a thesis

What are your thoughts on epigraphs in theses?


Probability of tossing an even/odd number of heads

A coin is tossed $n$ times. What is the probability of getting odd number of heads?


Is it required to use separate pull ups in level shifting using I2C isolatator ADuM1250?


What is particle spin in terms of waves?

What is spin as it relates to subatomic particles?


How do i add a standard account to sudoers file, or give that standard account root privileges?

How can I add a new user as sudoer using the command line?


Python3 - Use x elements of a list until list is empty

What is the most "pythonic" way to iterate over a list in chunks?


Do I really need to replace my helmet every 2-3 years if it hasn't been in a crash?


At what time of year can I buy a bicycle for the best price?


python script error- with GetParameterAsText

Why is arcpy.CalculateField_management() writing 1899-12-30 00:00:00 instead of expected date?


With arrays, why is it the case that a[5] == 5[a]?


Want Some Hint on a Proof of an Inequality by Induction

Proving $\prod \limits_{k=0}^{n}(1-a_k) \geq1- \sum\limits_{k=0}^{n}a_k$


What is the maximum force you can exert on the ground with one leg?

Can you ever exert more downwards force than your weight?


Existence of $\xi$ and $\eta$ such that $f'(\xi)+f'(\eta)=\xi+\eta$

Prove $\exists \xi, \eta \in (0,1)$, such that $f(\xi)+f'(\eta)=\xi+\eta$.


How can I explain what is wrong with the sentence "She is having difficulty to shop"?

When should a verb be followed by a gerund instead of an infinitive?


In Java, how do I call a base class's method from the overriding method in a derived class?


python slicing strings vs lists: inclusive/noninclusive slice index


Event binding on dynamically created elements?


Installing cisco webex software for ubuntu 20.04

How do I get WebEx working with audio on Ubuntu?


Yesterday, I met Susan at the grocer's. - Is the comma here incorrect?

Comma after "Unfortunately" in the beginning of a sentence.


How to remove the WordPress version from some .css/.js files


Maximizing healing and damage for a Cleric

Cleric build to maximize melee damage and spell healing


Find all integer solutions of equation $y = \frac{a+bx}{b-x}$

Find all $x,y \in \mathbb N^*$ such that $\frac{1}{x} + \frac{1}{y}=5$


GitHub: Restrict Access to specific branch


How can I checkout a specific file from svn?


Java: Converting Integer to String. Comparing with == equals operator


"404. That’s an error." when viewing from Google cache


I am trying to make conditions in for loop but i think it is not working for some reason


How much speedup does a hyper thread give? (in theory)


Nullpointerexception when retrieving bson document from Mongodb and adding to a Arraylist

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


How do native speakers of English say "To inherit a behavior"?

What are some colloquial English phrases for 'a child acquiring its parents' characteristics or features'?


Lots of "Err: Temporary failure resolving" and "W: Failed to fetch" when I run apt-get update

apt-get update fails to fetch files, “Temporary failure resolving …” error


error: unmappable character for encoding UTF8

"Unmappable character for encoding UTF-8" error


Running programs in the background from terminal


How doyou Amend the last commit message in git?

How to modify existing, unpushed commit messages?


Dual booting issues, windows 8, 12.10, eufi

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


Relating Quantum Mechanics to Classic Electromagnetism

How do you go from quantum electrodynamics to Maxwell's equations?


I am getting a part of my figure name on the top of the figure. How to overcome it?

How to include graphics with spaces in their path?


Non isomorphic groups who product with Z is isomorphic

$G \times H \cong G \times K$ , then $ K \cong H$


Comment links starting with double slashes (//) doesn't show up in linked posts

Protocol-relative and relative URLs should be considered "Linked"


How to create a file and parent directories in one command?


Moderators need an ability to penalize users for seriously bad behavior short of deleting their accounts


Add automated comment from Community explaining downvote

Automatically generate comment with link to a "what does downvoting mean?" post when a user with <50 rep has a question downvoted


How to get a list of the installed app on my Mac?

How to get a complete list of all applications installed?


If $f: [1, \infty ) \rightarrow \mathbb{R}$ is uniformly continuous, prove that $f(x)$ is bounded by some positive, finite $M$ times $x$

$f$ defined on $[1,\infty )$ is uniformly continuous. Then $\exists M>0$ s.t. $\frac{|f(x)|}{x}\le M$ for $x\ge 1$.


How can I check disk space used in a partition using the terminal in Ubuntu 12.04 LTS?

How do I find the amount of free space on my hard drive?


Update Errors on Ubuntu- I get this message

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


Removed Python 3 and now Ubuntu Software Center, terminal and other applications don't work


Parametrized curve & differentiation and scalar product

Proving that second derivative is perpendicular to curve


How to view executable associated with file type?

Find path of standard executable for a given file type in Windows


How to put a Div Element at the center using margin property in css


Is the correct phrase "Doing it healthy and safe" or Doing it healthy and safely?"

Which is correct: "drive safe" or "drive safely"?


Create a Ubuntu Server bootable USB doesn't work using Startup Disk Creator or dd

Create an Ubuntu Server bootable USB doesn't work


Code to fix: WindowServer[250]: _CGXGLDisplayContextForDisplayDevice: No matching context for device (0x7fcfcaf18220) - disabling OpenGL


Limit of sequence $n!\left(\frac{e}{n}\right)^n$

Elementary proof for $\lim\limits_{n \to\infty}\frac{n!e^n}{n^n} = +\infty$


Top bar customization with dconf-editor in Ubuntu 20.04 LTS

How to enable top bar background opacity?


Where are the shortcuts for the Windows 7 Taskbar stored on disk?


BASH How to save the output of rm -vri to a var

How can I assign the output of a command to a shell variable?


C# catch block is not executed when AccessViolationException is thrown

Why AccessViolationException cannot be caught by .NET4.0


How to give root access to a wine application

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


Is there any software to batch align copies of a pictures?

What open source software for auto-alignment of photographs?


Grabbing value of a Dynamic Element inside a Frame

jQuery/JavaScript: accessing contents of an iframe


unexplained space above my containers when i add margin-top?


How to show that $(W^\bot)^\bot=W$ (in a finite dimensional vector space)


Java2D Shooting in a line tangent to mouse coordinates


Without hellfire ring how do I get 45% experience boost?

Is there a limit for the bonus experience % that you can get?


When python creates new objects in memory

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


Failed to download repository information due to missing CDROM


ID a story in which a plant-like species attempts to develop space travel to evade a recurring catastrophe

novel identification: alien scientists must save their civilization from future destruction


How to understand intuitively the Stolz-Cesaro Theorem for sequences?


Should I pass a shared_ptr by reference?

Should we pass a shared_ptr by reference or by value?


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


xcode how to remove signature from email when calling MFMailComposeViewController

How do I change the user's signature in MFMailComposeViewController?


How do I fix a "Problem with MergeList" or "status file could not be parsed" error when trying to do an update?


Code block is not visible after using HTML  (or "-" before text if you prefer)

How to nest code within a list using Markdown


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


Tikzpicture in tabularx - Center horizontally and vertically

Table with 100 % width and vertical / horizontal alignment


Returning a Python response to the same page using jQuery ajax

How do you execute a server-side Python script using jQuery?


General proof R intersection $R^{-1}$ is an equivalence relation on $X$.

Show that $R \cap R^{−1}$ is an equivalence relation on $X$?


Passing an array to a query using a WHERE clause


Number of solution of exponential equation modulo p (prime)

Number of solutions to $x^n \equiv 1 \mod p$


What is the English term for a word meaning a shortened/contracted version of itself?

Is there a well-known term for the synonym or near-synonym "telescoping" words?


The absolute value of importance is not very helpful, than how to calculate the relative importance of variables in a random forests Regression

Measures of variable importance in random forests


Why was I locked out of Xubuntu machine after an xrdp session from windows?


Is it possible to create IOS app and put it appstore if I have windows 7?

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


Determinant of a specially structured matrix ($a$'s on the diagonal, all other entries equal to $b$)

Determinant of a rank $1$ update of a scalar matrix, or characteristic polynomial of a rank $1$ matrix


How do I break out of the 'foreach' loop?

Is there any way to break out of a foreach loop?


How to prove that a revursive sequence is convergent or not, and if it is, how to find its limit?


Morita equivalence between right and left ideals of a ring

Morita equivalence and right and left ideals of a Ring


Name for the group comprised of Sunrise and Sunset


How to create a jsp Form with validation and mail form details to administrator?

How perform validation and display error message in same form in JSP?


How to integrate $(\sin x/x)^3$ from $0$ to $\infty$?

A sine integral $\int_0^{\infty} \left(\frac{\sin x }{x }\right)^n\,\mathrm{d}x$


Does the iPod first generation have emojis?

Does a first generation iPod touch have the ability to download apps and use emojis?


Why is change in Gibbs free energy not always zero? ($q = T \Delta S$)

Why is Gibbs Free Energy not equal to 0? Its definition itself makes it 0


Info box on duplicate question states you should ask a new one instead of editing the original question

Duplicate explanation should encourage improvement of original


Vector Autoregressive Models with Non Stationary Variables

Vector autoregression for mix of stationary and nonstationary variables


How long does Flash memory last without any actions?

How long can you read files from a flash drive if kept in a cool, dark room?


Odd behaviour change with var, dynamic and linq combination


Computing double limit of $\lim_{n\to\infty} \lim_{m\to\infty} \cos^m(n!2\pi x)$

Double limit of $\cos^{2n}(m! \pi x)$ at rationals and irrationals


what is the best way to get time conflict in java ?

Java: How do I store a timeline/schedule, location full or empty from time x to y (interval)?


probability of having all types in a 5 cards hand

What is the probability one card from each suit will be represented when 5 cards are dealt?


error in inserting data to mysql database using javafx

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


Projectile motion equations @ very (!) high starting velocity

How to calculate a ballistic trajectory for a suborbital flight?


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


The IPA symbol for the labiodental flap (ⱱ)


What are the sources for (un)holy damage and DR for it?

Is there a difference between DR/evil and DR/unholy?


Error "Unable to log in with your OpenID provider" on login via StackExchange

Can't login with Stack Exchange OpenID when HTTPS-Everywhere plugin is active - apparent protocol mismatch


why code printing garbage value on screen with input string?

string array with garbage character at end


Why is the centre of mass displaced even when external force is 0?


How can I get x-y values of an intersection point that corresponds to the actual graph values and not TikZ coordinates?

Extract, convert, store and reuse (x,y) coordinate components


How can I update Openjdk 13 to 14, Ubuntu 20.04


Transit visa at LHR for Indian citizen with USA visa

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


How many elements of order two can a nonabelian group have?

Non-abelian finite group in which more than half of the elements have order $2$


Crazy automatic float rounding in MySQL 5.7

Biggest possible double/float for a column in my MySQL database


Labels are diappearing while zooming in or out

GeoServer cutting off symbols close to tile edges?


Traveling with dual citizenship (dutch and US) from US to Netherlands, and back

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


Proving that the sequence $a_0=1, a_{n+1}=\cos(a_n)$ converges


How do you merge 2 identical meshes with different UV maps?


Why $\sqrt{-1 \times -1} \neq \sqrt{-1}^2$?


I keep getting a NullPointerException in ListView

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


Can my provider detect p2p traffic if I use OpenVPN

When using a VPN, would my ISP still be able to read my internet traffic?


Non-static method cannot be referenced from static context on applying WebView.setWebViewClient and Publlic void at smae time

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


URL SEO : Using directories or exact keyword phrase in the URL

What is the best file extension for an SEO friendly URL?


Infinitely many primes of the form $3k-1, \ k\in \mathbb{N}$


Does Office 365 offer a floating / network licensing model?

Can you help me with my software licensing issue?


A really cool combinatorics problem / puzzle


What is, by police standards, considered legally walking versus riding bicycle?


How to synchronise bar legends zeros for a set of DensityPlots?

Fixed color scale in multiple density plots


Why does light follow the Fermat's principle of least time?

How is Fermat's least time principle proven?


how to reach from terminal 2 to terminal 1 in Mumbai airport

How to transfer between International T2 to Domestic 1B terminals in Mumbai?


Formal proof of the statement $\exists x \forall y: R(x,y) \implies \forall y \exists x: R(x, y)$

Formal proof of $\exists x \forall y P(x,y) \implies \forall y \exists x P(x,y)$


Disable Google Chrome session restore functionality


How to prevent Excel to round a number at opening?

How do I stop Excel from converting value 0503E000 to 5.03E+02 automatically?


How can I figure out what's slowly eating my HD space?


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


Kaminari is slow with COUNT(*) on a huge table in Postgres

How do I speed up counting rows in a PostgreSQL table?


Limiting decimal places in data imported as .CSV and joined to shapefile using QGIS?

Modifying width and precision of database using QGIS?


How to separate 1 string into multiple strings

.NET - How can you split a "caps" delimited string into an array?


Why align and equation environment do not tolerate empty lines?


how to permute list of number{1,2,3,...,n},while preserve the order of first m terms as well as the last n-m terms?


extract all the rows from one field then store in one row based on the name

Simulating group_concat MySQL function in Microsoft SQL Server 2005?


Can't switch between input languages in MATE

Keyboard shortcut for switching between different keyboard layouts in Ubuntu Mate


How do I create a macro in Excel for Mac?


Extract contents out of a website's HTML source using regex

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


To prove that $\frac{|x-y|}{\sqrt{1+|x|^2}+\sqrt{1+|y|^2}}$ is a metric on $\mathbb{C}$

Proving that the triangle inequality holds for a metric on $\mathbb{C}$


Adding extra args to a request callback.

Pass an extra argument to a callback function


Why does Python pointing change with small changes to this function?


I want to put Ubuntu on my middle-aged laptop


How do I dismiss many multiples of the "Disk Not Ejected Properly" notification in macOS?

How do I clear All OS X notifications with 1 click?


Assembly What are *ALL* possible arithmetic possibilities in brackets?

Referencing the contents of a memory location. (x86 addressing modes)


Homework gone wild : "Cannot create a generic array of AbstractChain"


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


Equivalent of ".gitignore" file with Subversion


How to capture ScreenShot & save it with different filenames by using Selenium & Java?

Take screen shots using selenium webdriver


Regression when each observation of the dependent variable is a vector

Multivariate linear regression vs. several univariate regression models


How does light know which path is fastest?


Using a paper under review as writing sample for PhD application

Is it a bad idea to send an article under review as a writing sample? (faculty job application)


Who implements Connection, ResultSet and Statement interfaces in this java program?


List of favourite questions to revisit it later in Stack Exchange App


Issues with Texts Sending Through iCloud

How can I get iMessage to verify my phone number?


How to generate DTM from a DSM (having 12.5 meter accuracy)?

Creating Digital Terrain Model from Digital Elevation Model using ArcGIS for Desktop?


Why can't write 4Gb file onto flash drive with 10Gb free?

Why can't I copy a 7 GB file to an external USB HD with 120 GB free?


$f: \Omega \rightarrow \Omega$ holomorphic, $f(0) = 0$, $f'(0) = 1$ implies $f(z) = z$

Why a holomorphic function satisfying these conditions has to be linear?


Delete Function for a Menu Driven Program


Concurrent Modification Exception Entity Handling

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


How do I remove unwanted kernels in my 12.x machine

How do I remove old kernel versions to clean up the boot menu?


"Inverse Resolution" of a model of a countably categorical theory

Indiscernible to create descending chain of elementary models


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


File get contents retrieve question diamonds characters


Problem with the include graphics command

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


c# Hide a property in datagridview with datasource

Is there an Attribute I can use in my class to tell DataGridView not to create a column for it when bound to a List


How to reduce Hardware reserved memory on ASUS motherboards?

4 GB of RAM installed but only 2.97 GB usable. What gives?


Can you get Populist from your own question?

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


Eclipse Error log file generated on Exit


Easiest way to extract some html from string

What is the best way to parse html in C#?


TB Mega Menu: The website encountered an unexpected error. Please try again later


What is order of general linear group GL(3,Zp)?


How would one find the number of files with a particular suffix in a directory?

Find all files in a directory with extension .txt in Python


How do you design UI automated tests to pick alternative steps randomly in a flow?


Time travel novel with dragons and an old truck

Trying to remember story or novel with a non-functioning assassin robot


Does Auto White-Balance Really Work? How?


We roll a six-sided die ten times. What is the probability that the total of all ten rolls is divisible by 6?


Broken packages when installing NVIDIA drivers on Ubuntu MATE 18.04

Unable to correct problems, you have held broken packages


Why is that? repulsive forces and attractive forces

Is it correct to use Bernoulli's theorem to explain that a disk floats in the air? Should the correct explanation be based on Boyle's law?


How to catch exception of  block for Android activity?

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


What is the asymptotic of the number of subgroups of $S_n$?

Enumerating all subgroups of the symmetric group


why do we say ZF2 is a MOVE design pattern?


Set today's date as default date in jQuery UI datepicker

How do I pre-populate a jQuery Datepicker textbox with today's date?


How do you generate a random number with equal probability using Math.random() in Java

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


Will be Dragon Age II on XBox 360 available to all console users?

If I buy a game on Xbox digitally, can other users play that game?


JavaScript equivalent to printf/String.Format


Using class variable after injecting it via Spring throws NullPointerException


What does it mean: A utility hookup or work order dated within 60 days before registration?

"Within" and "in" when referring to time


Latex 12pt is different from actual font size 12 on Microsoft Word

Setting a document in MS Word-12pt (12bp)


C program gives an output different on different compiler

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


How do I restore the default repositories?


udpClient.Receive doesn't receive any UDP datagram under MonoDroid + Simulator

How to receive data using UDP in Android?


How can I program my own financial indicator to be plotted in a TradingChart?

How can I plot my financial indicator below a trading chart (produced by TradingChart) with the same x-axis?


How can I search Outlook, ignoring all emails in a particular folder?

How do I exclude certain email folders from being searched in Outlook 2013?


combine 2 half-height video sources into one combined video using ffmpeg

Upscaling video with different filter on each side


What Concepts of Java do i need to learn to use Selenium Webdriver?


What is the best SE site to ask a question for describing a generic api?

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


Trying to run sudo apt update and I'm receiving errors

sudo apt update always giving Clearsigned file isn't valid, got 'NOSPLIT' (does the network require authentication?)


Abnormal long prompt / change username & computer name

How do I change the hostname without a restart?


How to keep text vertically middle-aligned when introducing an image

How can I vertically align elements in a div?


Speed up my own Orthogonalize and QRDecomposition


How do you run Ubuntu Server with a GUI?


A weak converse of $AB=BA\implies e^Ae^B=e^Be^A$ from "Topics in Matrix Analysis" for matrices of algebraic numbers.


For any skew-symmetric matrix $K$, if $(I-K)$ is invertible, show that $B=(I+K)(I-K)^{-1}$ satisfies $B^tB=I=BB^t$.

Tricky problem on skew-symmetric matrices


Why does this CSS margin-top style not work?


Set of surjective bounded linear operator between two Banach spaces is open.

Why is the space of surjective operators open?


Can we have arrow key navigation in site stack exchange dropdown?

Down arrow button for choosing the desired site


CM clearer than CMsuper? After applying \usepackage[T1]{fontenc}, fonts get blurry


Delete nested lists with Missing["NotAvailable"]


IBM Worklight - How to replace the default app icon for iPhone?

IBM Worklight - Can't change app icon in both Worklight Console and device


If you were to be crossed by a wire the width of a single atom, would you still be split in half?

What happens if a metal wire that was one-atom in thickness was pulled across a finger?


Accessing Samba Share with authentication, No Drive Mapping - C#

Accessing a Shared File (UNC) From a Remote, Non-Trusted Domain With Credentials


Unable to get property 'SPCascadeDropdowns' of undefined or null reference

Uncaught TypeError: Cannot read property 'SPCascadeDropdowns' of undefined


Why can I invalid flag my own flagged answer?

Seeing own posts that have been flagged in the 10k tools


Can't use mouse to place an insertion point or drag-select text in Word; cursor moves as commanded by mouse

Can't select text with mouse in Word or Outlook


How can I summon an entity with motion relative to where I'm facing?

How to use ^^^ coordinate systems for motion nbt


command line: start program by alacarte as sudo in folder/tree

Unity launcher made with Alacarte iconless


OOP Mistake Call to a member function insertName() on a non-object in

Call to a member function on a non-object


Why are my PHP files showing as plain text?

PHP code is not being executed, instead code shows on the page


Where is links__system_main_menu defined?


Can we use regular expressions In Bash case statements?

Regular expressions in a Bash case statement


How to check if a variable is empty on command line?


How to create a torus with divided cuts that correspond to the direction of the torus


Phone number validation using JQuery & RegEx

How to validate phone numbers using regex


Two uncountables sets are always equinumerous?

do all uncountable sets have same cardinality as real numbers?


Finding the most common name in passwd file

How to find the most common name in passwd file


JavaScript Functions that return function


Xubuntu 12.04 + Tex Live 2012 no biblatex binary and no biber


Proving the upper- and lowerbound of a probability measure set-intersection, given certain conditions

Show $\frac{1}{4}\leq \mu(A\cap B \cap C)$


What does "all the more" mean and how is it used?


Reference Request on a good Linear Algebra book


OLS regression problem in R, where intercept is function of the other parameters

Linear Regression with individual constraints in R


need to join only certain lines of a xml file together

Merge lines between keywords into one-line comma separated values


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


What happens if multiple teammates 3-star an enemy in a war?

Do you get the war loot bonus if you get 1 star on a base that someone else has alread 3 starred?


Recreate material from blender sculpt mode with nodes?

Mimic Sculpting Shader/Light setup for Render


Downloaded game onto my external hard drive, but Steam won't let me play the game?

Get steam to realize I have games already installed


Ubuntu 19.10 upgrade to 20.04 (out of date)

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


Can files/directories deleted with rm be restored?

Command to move a file to Trash via Terminal


compare two arrays and show only the matching items Jquery

Simplest code for array intersection in javascript


What is a word for purposely trying to avoid answering a question?

What's a word for avoiding a question with a generic (fake) answer?


ffmpeg working from command line in Terminal but not in an Automator shell script!


Will installing Ubuntu using the "erase entire disk" option remove and erase all currently existing partitions?


Prove $|A.B|=|A|.|B|$ using matrix algebra

Proving determinant product rule combinatorially


Why is the second column of my tabu not vertically aligned to the middle?

Vertical alignment in table: m-column, row size - problem in last column


Looking for a story about cloning and brain transplants

Short story about failed mind transfer with loss of speech


Does Sinatra have a logger like in Rails?


"'key' is not valid for passed 'access_token', token not found" when trying to login using Google on Android SE app


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


Calculate the years of contract using ampscript


Best way to "Save a Copy" of an image in Python?

Is it possible to create image data and save to a file from a script


Is there any reason to use string over String in c# (IDE0001)

What is the difference between String and string in C#?


Android calling page that returns JSON error

How to fix 'android.os.NetworkOnMainThreadException'?


How to print Array content as String in Java?

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


Contextual filters with Entity reference


What is difference between int.class and Integer.TYPE in java?


How to return only latest record on join

Fetch the row which has the Max value for a column


How to partition a 1D list according to specified lengths?

What are some useful, undocumented Mathematica functions?


Plotting disk in 3D at given spherical angles


Correct terminology for combined kinematic and dynamic state

What is the difference between "kinematics" and "dynamics"?


What is the xcalib -screen number for the HDMI monitor?


Does riding bicycles reduce sperm count?

Can cycling adversely affect male fertility?


How to test for minimum amount of items in inventory and execute a command if true


warning: passing argument x of 'xyz' from incompatible pointer type

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


Tag wiki edits do not show up in reputation tab on Android App

Android app's Achievements view doesn't show +2's from tag wiki edit approvals


Bad value fancybox-button for attribute rel on element a: The string fancybox-button is not a registered keyword or absolute URL

HTML Attribute rel Errors using fancyBox


realloc: invalid next size, detected by glibc

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


Issue serializing new bitmap image in xml file

Image.Save(..) throws a GDI+ exception because the memory stream is closed


I want to smooth hard edges without effecting other in close proximity

Subsurf on a crown. How can I smooth some edges and keep others sharp?


Difference between ! vs !! vs * in /etc/shadow


Strange phenomenon occurring in analytic integration result involving Bessel functions

Funny behaviour when plotting a polynomial of high degree and large coefficients


Where can I get a LaTeX command explanation?

Where can I find help files or documentation for commands like \@startsection for LaTeX?


How to use the wire service to get field from child Object?

Lightning Web Component: how can I use Get Child Records UI API?


Is $H(k \operatorname\| H(k \operatorname\| m))$ with double length $k$ like NMAC?


Is 'to suck your teeth' the same thing as saying 'tsk'?

Why do we write "Tsk" for the sound of disapproval?


Multiple binary logit regressions vs multinomial logit regressions?

Multinomial logistic regression vs one-vs-rest binary logistic regression


Exception in thread "main" java.lang.NullPointerException at java.lang.Integer.compareTo(Integer.java:1216)

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


How to auto-highlight text input after setting .val()?

Select all contents of textbox when it receives focus (Vanilla JS or jQuery)


Java Error - Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException


How to speed-up boot by disabling few dev-loox.device?

What are the dev-loop services that started on boot?


Make axis arrows longer than the graph (pgfplots)

In pgfplots, how to apply enlarge * limits to axis but not to grid?


Does a generating function for $\zeta(2k+1)$ exist?

Nice proofs of $\zeta(4) = \frac{\pi^4}{90}$?


How do I convert two lists into a dictionary?


How do I use reflection to call a generic method?


How do instantiate a class when the class name is only available at runtime


Open set in a metric space is union of closed sets


Pagination for search results of custom post type


How would you calculate a contour integral?


Ubuntu 20.04 Raspberry Pi 4 (model B) , problem install pip3

What does "Package  has no installation candidate" mean?


Where does a web project store its references?


Recommendation request for a book explaining string theory to a common idiot (me)

What is a good non-technical introduction to theories of everything?


how to Pass in the flag -std=c++11 flag when compiling? (using C++)

How can I compile C++11 code with Orwell Dev-C++?


Why is my vector giving me an out of range at memory location error?

What's the difference between passing by reference vs. passing by value?


How to Select All Pop3 Messages in Gmail?

Is there "select all" functionality in the GMail app?


I'm creating a news app with NEWSAPI's API. whenever i'm clicking the news it crashes

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


Midpoint with a connected subset and continuous function

Continuous function from a connected set?


How to fix 'android.os.NetworkOnMainThreadException'?


How to make 'wavy' effect in Photoshop / Illustrator?


Render control to html inside panel when client callback

Can I obtain the rendered html of a gridview via webService call?


How to add an anchor at the end of paginate url in will_paginate


Prove that $f:\mathbb R^n\to\mathbb R$ is affine if and only if it is convex and concave


cryptsetup: unknown fstype, bad password, etc. Bug? Ubuntu 14.04.2

Ephemeral error message: "cryptsetup: unknown fstype, bad password or options?"


Grub rescue is booting everytime instead of my windows 10 recovery flash drive HELP

How to remove Ubuntu and put Windows back on?


iCloud says "Password is wrong", but I think it's correct

iCloud says Password is Wrong Even Though I Know It's Right


Why was my suggested edit rejected and someone else's approved?

Why does the Community user approve and reject edits?


The nuts and bolts of Stack Exchange sites

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


Error : Could not resolve archive.ubuntu.com


Fix LS Colors for directories with 777 permission?

What causes this green background in ls output?


java.util.NoSuchElementException: No line found


Value of number from oracle get 0.000003 extra on C# DataSet


What's the physical appearance of Dragonborns?


Is 13 inch MacBook Pro enough with Eclipse?

How does Eclipse work on new Retina MacBook Pros?


Vertical filaments during Atomic bomb explosion

What are the white lines in some nuclear bomb test photos?


How to determine which LI tag was clicked in a UL list using JavaScript?

Event binding on dynamically created elements?


How to trigger when action in separate thread is complete?

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


Need Help With My Trigger to Update OpportunityLineItem

How to update Opportunity Line Item product on a related custom object?


Why does a photon have momentum and no mass, yet $p=mv$?

If photons have no mass, how can they have momentum?


Will accelerating a massive particle generates a blackhole?

Does non-mass-energy generate a gravitational field?


Templated class parameters to outside function

Why can templates only be implemented in the header file?


c++ (double)0.700 * int(1000) => 699 (Not the double precision issue)


if-else statement does not execute in Java


Ubuntu installation 16.04.2 LTS Display Not Working

How to set nomodeset GRUB2 before I've installed Ubuntu


Why is the statement p"implies"q true if p is false?

In classical logic, why is $(p\Rightarrow q)$ True if $p$ is False and $q$ is True?


Annihilator of Simple Module of Finitely Generated Algebra


Is it experimentally verified that the neutrinos are affected by gravity?


Why does part of my model disappear when I zoom in on it in the 3D Viewport?


Projection mapping closed in compact space


Does 10 heads in a row increase the chance of the next toss being a tail?


Is there any reliable way to identify the user machine in a unique way?

How do I uniquely identify computers visiting my web site?


Entering the UK before Tier 5 YMS visa start date


How to typeset the symbol “^” (caret/circumflex/hat)


How to understand the LaTeX warning “there were undefined references”?


Seeking software for automated facial recognition from photos?


In the Thor movies, why can only Thor lift his hammer?


The volume “Filesystem Root” has only 533.9 MB disk space remaining


What is the difference between the two following arrows $\mapsto$ and $\to$?


How to work with infinity arguments in a function (like PHP's isset())

PHP function with unlimited number of parameters


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


Can't open Samsung T5 SSD on Ubuntu 18.04

Use (Windows) BitLocker-encrypted drive on Ubuntu 14.04 LTS


Mapping value from dictionary to dataframe


Prove that $\sqrt{a}+\sqrt{b}+\sqrt{c} \ge ab+bc+ac$

Prove $\sqrt{a} + \sqrt{b} + \sqrt{c} \ge ab + bc + ca$


Should I worry about requests that get - client denied by server configuration, apache logs

How to test if my server is vulnerable to the ShellShock bug?


Prove that $f'(a)=\lim_{x\rightarrow a}f'(x)$.


How to overcome feelings of incompetence/failure in a PhD programme?

How should I deal with becoming discouraged as a graduate student?


How to make Sapling addon settings reappear?

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


Stewpots for otherwise-closed questions?

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


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


Does a graphic designer need to be able to code websites?

Do web designers need to know how to code?


How to use C++ 11 features in the latest version of g++

How to compile c11 iso standard code with g++ compiler


Show the number of rectangles under a curve

Graphically approximating the area under a curve as a sum of rectangular regions


unable to submit form on first click in jquery with validation

Why did my form start requiring a double click to submit after I added the jquery validation plug in? How do I change it?


Scheduling 12 teams competing at 6 different events

Can 12 teams in 6 disciplines play 6 rounds without repetition?


Best free advertising for Facebook strategy game


LaTeX problem with position of large table or large algorithm

Keeping tables/figures close to where they are mentioned


understanding the equation for the standard error of the mean


What's hook to use immediately after a user is authentcated

Is there a hook that runs after a user logs in?


UK Spouse visa - Do I provide husband's property deeds if I live there?

Home address for uk visa application documents if living with husband?


How to tell the user that he doesn't have permission to access a page?

Refusing a user permission to click a URL


Why do we use density scale when constructing histograms with unequal class widths?

Why does the area of a bar in a histogram represent the frequency of that particular class


Can I restore an SQL 2016 database mdf at an SQL 2014 Sp1 instance?

Restoring a backup to an older version of SQL Server


Need regex for matching HH:MM and HHMM time format

Regular expression for matching HH:MM time format


If the Universe is expanding, then why will Andromeda collide with the Milky Way?

If the Universe is expanding, how is that galaxies run into each other?


Creating fishnet grid Shapefile in QGIS?


jquery $.parseJSON(data); method is not working

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


How not to switch past the edge of panes in tmux

tmux select-pane -LDUR command - disable auto-cycling behavior


get items greater than given datetime and less than given datetime in an array


What to do about repeated PhD rejections?

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


Can I concatenate multiple MySQL rows into one field?


Why does generic method with constraint of T: class result in boxing?


git merge: Removing files I want to keep!


General trigger bulkification - best practices


How can I get dramatic shallow DOF with a kit lens?


ANOVA vs regression output: what is the difference in interpretation of main effects and interaction terms

How does the interpretation of main effects in a Two-Way ANOVA change depending on whether the interaction effect is significant?


How do I return the response from an asynchronous call?


How to determine the cut-off per day in StackOverFlow?

What is an SE "day"? When does each day start?


How to solve "Attempt to invoke virtual method 'java.lang.String java.lang.Object.toString()' on a null object reference"?

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


C# how to detect operators in string to calculate?

Is there a string math evaluator in .NET?


Does there exist a detailed list or database of science fiction works, that includes both year written and year set?

Is there a reasonably complete online database of science-fiction works?


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


Hidden characters inserted after pipe (|) followed by a space

How to disable the Option-Space key combination for non-breaking spaces?


Is it reasonable to get PC component score in the inverse direction to the original data?

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


[h!tp], [H] and [h!t] not working for floats

Keeping tables/figures close to where they are mentioned


How to properly connect the Denoise node in Compositor?


Trouble with the listings package command \lstnewenvironment

Set horizontal width on custom listings environment


How to make jquery validates if the two inputs are the same

jQuery Validation Plugin - equalTo not working


How to download all required Ubuntu drivers


Why are standing waves produced in an open organ pipe if the medium is same after all?

Reflection of sound waves from the open end of an organ pipe & relationship b/w nodes & pressure


Can I correct an error on a visa application?

Clerical error in UK visa application, but form already submitted - what should I do?


Trying to convert a DXT5NM Normal Map for use in my scene


How do I decode data when I don't know the encoding


A house "made of " or "made from" mud bricks?


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

Loop over text file with URLs and execute ping on each


$P,Q,R$ be subspaces of a vector space $V$ such that $V=P \cup Q \cup R$ , then must one of $P,Q,R$ be equal to $V$?

Prove that the union of three subspaces of $V$ is a subspace iff one of the subspaces contains the other two.


Can the 20.04 dock hide apps not on the current worksapce?

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


Identifying Coordinate System of Shapefile when Unknown?


Feature Request: Comments exist, but not for users with low rep

Why do I need 50 reputation to comment? What can I do instead?


Stuck on rejection region for Likelihood ratio test

Obtaining a level-$\alpha$ likelihood ratio test for $H_0: \theta = \theta_0$ vs. $H_1: \theta \neq \theta_0$ for $f_\theta (x) = \theta x^{\theta-1}$


Did darth plagueis ever make any appearances and if so how similar does he look to Snoke?

Is there evidence to suggest that Supreme Leader Snoke is Darth Plagueis?


How to set a SELECT control using text instead of value using jquery?

jQuery - setting the selected value of a select control via its text description


Appending element at specific position in nested list

List of lists changes reflected across sublists unexpectedly


I don't understand why this card trick works


How does one find the Hamiltonian corresponding to a pendulum equation of motion?

How can one derive the Hamiltonian-function out of a differential equation of second order that describes the motion of a pendulum?


login loop problem after installing nvidia graphics driver


Cocoa Touch Static Library with Xcode 4.5


How to convert between Cycles and Blender renderer?

How do I convert materials from Blender Internal to Cycles?


How to solve this java.lang.NoClassDefFoundError: org/apache/commons/io/output/DeferredFileOutputStream?


Integrate: $\int\frac{1}{\sqrt{x^3}} \cdot e^{-\frac{1}{2} \cdot \frac{(a-bx)^2}{x}} dx$

Integral of the form $\int_0^\infty \exp{\left(-\frac{(a+bx)^2}{x}\right)}\frac{dx}{\sqrt{x^3}}$


Break the nested (double) loop in Python


Java FX Null Pointer Exception when using Media Player at javafx.scene.media.MediaPlayer.init

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


How can I emit comments in a YAML document using Psych?


Deep Copy of Complex Third Party Objects/Classes


Regarding Android Permissions and Signature Protection level


Meaning of "however" in "possible, however unlikely, ..."


How can I summon a Villager with custom trades, and have the items have custom names in 1.14

How do I create a villager with custom trade offers?


How do you create different variable names while in a loop?


SP2013 - Can you limit the amount of items in a Site Feed?

Limit the amount of posts for Newsfeed (Site)


what is deferent between create and update

What are the possible values of the Hibernate hbm2ddl.auto configuration and what do they do


which usb antivirus is better for cleaning virus that hides files and also remove important.exe

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


Failing to understand passing of function arguments in Java

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


Is there any reason why my computer would freeze during boot when I'm trying to install Ubuntu for the first time?


Is the order of the tensor product in $|\phi\rangle\otimes|\chi\rangle=|\chi\rangle\otimes|\phi\rangle$ relevant?

Is the tensor product of two states commutative?


How do change the program automatically started when I insert a CD?

How do I change changing the default program when plugging in removeable media?


How do I get Mediatek MT7630E 802.11bgn Wi-Fi Adapter working?


How to prevent SQL (mySQL) Injection through plain escaping (not using prepared statements)


let $f$ be a continuous function on $(0,2]$

Show that $f$ is uniformly continuous if limit exists


After what speed air friction starts to heat up an object?


How to format data so that it can be stored in a mysql database


Changing language on iPhone simulator crashes app

Localization: application crashes when language is changed in simulator


Mounted combat - move, attack, disengage, move. Possible?

Does a controlled mount share its rider's turn?


list-item automatically span to text width


Problem using template specialization in headers

Why can templates only be implemented in the header file?


How to vertically align cell in a longtable environment


Rigor in showing limit of $\frac{\cos(\Delta x)-1}{\Delta x}=0$

Finding the limit of $(1-\cos(x))/x$ as $x\to 0$ with squeeze theorem


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


Any way to fix out of sync embedded mkv subtitles?

How to perfectly synchronize Subtitles with movie?


How do electrons move at an atomic level?

How does electricity propagate in a conductor?


How to install with Wubi when it says "Could not retrieve the required disk image files"?


Why my Arc Theme doesn't look right on Xubuntu

Can I apply MacBuntu themes and icons on Xubuntu 16.04?


How were the off-topic close reasons previously displayed?

Introduce a  "general reference" close reason


How to extract text between 2 words in PostgreSQL?

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


Should I enabled allowLinking on my Tomcat?

Java EE Exception: Name java:comp is not bound in this Context


Using built in GPS in windows 8 with precise location?

Get specific GPS location somehow on windows 8


how to reload the namepace in the python?

How do I unload (reload) a Python module?


python changes format numbers ndarray many digits

How to pretty-print a numpy.array without scientific notation and with given precision?


Allow the original poster the option to apply a rejected suggested edit on their own post

Can I accept an already rejected edit (to my own post)?


How to create column - aligned entrys in a itemize enviromenment (in 2nd. level)

Custom alignment of text in itemized environment


How to select the rows with maximum values in each group with dplyr?

Select the row with the maximum value in each group


Fourier-Analysis How to display every period correctly?


Identification of each tangent space $T_pV$ with $V$ itself?


I need Create a VF page and controller to allow user to create 5 contacts

Add/Edit multiple Records on custom VF page


Accidentally Uninstalled SATA Driver from XP

How can I install XP on a SATA drive without having a floppy drive for the driver?


If $a,b,c$ are positive, then $(a+b+c)(1/a+1/b+1/c)\ge 9$

Given that a,b,c are distinct positive real numbers, prove that (a + b +c)( 1/a + 1/b + 1/c)>9


Difference of nearest-neighbour clustering and K-nearest neighbor clustering

What are the main differences between K-means and K-nearest neighbours?


Is there any inbulit function for degree to radian?

Does the .net framework have a build-in method to convert from degrees to radians?


How can I create a UILabel with strikethrough text?


Can c++ objects take more space in memory than needed?

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


Can't insert data into table from a txt file with php


Broadcom Wireless Drivers unclaimed after installing update 16.04


Regular expression \p{f} and \p{Zs} in javascript


Find a set of complex numbers for equation $2|z|<|1+z^2|$ and draw it

Determine the set of points $z$ that satisfy the condition $|2z|>|1+z^2|$


What is the difference between weight and mass?


What is the intuition behind the Borel Cantelli Lemma?

Borel-Cantelli Lemma "Corollary" in Royden and Fitzpatrick


another this class is not key value coding-compliant for the key imageView

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


Why won't "falling_block" work in minecraft bedrock?

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


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


Why do computer circuits tend to have so many resistors and capacitors?

What is the role of discrete resistors and capacitors in a motherboard?


How do I recover my Google account (or Gmail) password or username?


prove that $\tan(\alpha+\beta) = 2ac/(a^2-c^2)$

$\alpha$ and $\beta$ are solution of $a \cdot \tan\theta + b \cdot \sec\theta = c$ show $ \tan(\alpha + \beta) = \frac{2ac}{a^2 - c^2}$


Which integer type can be safely and portably used to always hold a pointer value


Getting the filenames of all files in a folder

How to read all files in a folder from Java?


What does this cryptic Bash command mean?


When will a feature-request be marked as either status-completed or status-declined?

Why don't all bugs and feature-requests have moderator status tags?


How to use custom function in jQuery Validation Plugin

jQuery Validate Plugin - How to create a simple custom rule?


Capturing stdout from a system() command optimally

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


Splitting a PDF document in two without purchasing a PDF editing tool


Interpretation of simple predictions to odds ratios in logistic regression


What is the exact purpose of length padding in Merkle–Damgård hash functions?

Why does the padding in Merkle–Damgård hash functions like MD5 contain the message length?


How much of the manga does the first season of Attack on Titan cover?

Which chapter of the manga closely follows after Attack on Titan EP 25?


How can I split an equation over two (or more) lines


What do all the ways to express past events mean, and when is one better than the others?

How do the tenses and aspects in English correspond temporally to one another?


How to specify Nurbs path vertices in python?


Find the nearest exact form of an irrational number

Can Mathematica propose an exact value based on an approximate one?


How do you remove duplicates from a list whilst preserving order?


What is wrong with my matrix multiplication code?

List of lists changes reflected across sublists unexpectedly


PHP unit testing protected variables in an abstract class

Best practices to test protected methods with PHPUnit (on abstract classes)


Netgear A6100 USB wifi-dongle - Has anyone ever got this to work?

NetGear A6100 AC600 wireless adapter not working in Ubuntu 20.04. Worked fine in 18.04. Not same problem as previously


How to shift array elements after removing one?

How do I remove objects from an array in Java?


When should one use "a" versus "an" with initialisms?

Do you use "a" or "an" before acronyms / initialisms?


Vim editor and it's difference and how to repair these editor

What is the difference between Vi and Vim?


User images - database vs. filesystem storage

Store pictures as files or in the database for a web app?


Computing $\int_0^\infty\mathrm{d} x\frac{x}{e^x+1}$ with contour integration


Are there other grammatical ways to say, "I'm reading a novel of Steinbeck's"?

Why is it usually "friend of his", but no possessive apostrophe with "friend of Peter"?


Trying to grab row from MySQL with PHP in custom functions

Reference - What does this error mean in PHP?


Unable to start activity ComponentInfo java.lang.NullPointerException: Attempt to invoke virtual method on a null object reference

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


Why the first swap attempt works, but the second doesn't work?

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


How to setup reciprocating compressor rig?

How can one rig a Stirling engine? (Piston)


Can site's SERP ranks be lowered by Google because of bad/toxic backlinks?

How to diagnose a search engine ranking drop?


How to open Details and Options in Help Browser by default?

Is there a way to make the "Details" section of the Documentation expanded by default?


Can you check my proof that $H$ is characteristic?

Normal subgroup of prime order is characteristic


help solve $133| 11^{n+1} + 12^{2n-1}$ by induction


css box-shadow above children, but keep interaction


Subgroup of order 2 of a group of order 56

If G is a group of even order, prove it has an element $a \neq e$ satisfying $a^2 = e$.


How to randomize lines read from a file into an array and loop over array in bash script

How can I shuffle the lines of a text file on the Unix command line or in a shell script?


Encrypting/Decrypting a single file in Ubuntu 12.04 LTS


Update all objects in a collection using LINQ


jquery using ajax to send data and save in php


How can I download a folder that contains spaces in its name?

Shell not handling escape character spaces


How to get a .PYC to not close after getting an error

How to keep a Python script output window open?