Can not instsl Ubunt-Server near to Windows 8.1

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


Ansible install and configure on ubuntu16.04LTS


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


Where does this proof of $R^n\cong R^m\Rightarrow m=n$ break down for noncommutative rings?

Noncommutative failure of IBN: $\,R^n\cong R^m \Rightarrow n - m,$ ring $R$ with maximal ideal $I$ such that $R/I$ is not a division ring?


Generate random numbers with normal distribution given the mean and the std.dev

Creating a Gaussian Random Generator with a mean and standard deviation


Algorithms for Physically based shading models

What is physically correct lighting all about?


What's so special about standard deviation?


Extracting Elevation (DEM) from air photos using open source software?

Create DEM from stereo pairs using ArcGIS for Desktop or Open Source GIS?


How do 'file' command know the type of a file?

How does Ubuntu know what file type a file without extension is?


What is the value of $i^{i^{i^{\cdots}}}$

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


Are collision-resistant hash functions even possible? [see description]

What are preimage resistance and collision resistance, and how can the lack thereof be exploited?


What parameter should I insert in method toString() in my app?

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


According to Newton's Law of Universal Gravitation, why isn't the universe shrinking?

How can the universe expand if there is gravitation?


Time complexity for lookup in dictionary.values() lists vs sets


Proof in modern algebra. Prove $(n-1)! = -1 \ (\textrm{mod n})$ iff n is prime

Prove that $(n-1)! \equiv -1 \pmod{n}$ iff $n$ is prime [Wilson's Theorem]


Why can't I use a space with foreach statment?

How to string-compare for a single space


How to make an Ubuntu live USB stick in Fedora?


Vector Intersect QGIS (1.8.0) Gives empty shapefile


Does the 50 foot extension cord my refrigerator is hooked up to cost me double the electricity?

Does it cost more to run a refrigerator on an extension cord?


Securing pages that are included with include("");

Prevent direct access to a php include file


Notice: Undefined offset: 1 in file.php on line 33

Reference - What does this error mean in PHP?


Can I use competing in this reframed sentence?


Detect if the notificationbar is pulled down

How to tell if notification shade is pulled down in android


Why does toString() not print this array of ints?

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


How do you align text with SVG elements?


Who owns R2D2 and C3PO in Legends continuity?

Who owns R2-D2 & C-3PO in the Prequel trilogy?


Proof or disproof that for composite $n$, $(2^n)-1$ is also composite

Can $x^{n}-1$ be prime if $x$ is not a power of $2$ and $n$ is odd?


why there is a gap between the caption of this table and table

Should I use center or centering for figures and tables?


User cards are no longer showing reputation or badges across the network


20 amp breaker with 12 gauge and 14 gauge wire


Probability distribution of "large" number of independent events

Success of Bernoulli trials with different probabilities


How do I prove this inequality: $a^2+b^2+c^2 \geq ab+bc+ac$?

How to prove $a^2 + b^2 + c^2 \ge ab + bc + ca$?


Do Stack Overflow and other Stack Exchange sites have an app I can use?


Material assigns to the whole object instead of a specific face

Add different materials to different parts of a mesh?


Let $G$ be a finite abelian group with exactly one element of order $2$ denoted by $\alpha$. Prove that $\prod_{g \in G} g = \alpha$.

Show that the product of all group elements is $e$ or $u$ if $G$ has exactly one involution $u$


Use Super+ to switch workspaces in Ubuntu 16.04

Is it possible to disable the Super+ shortcuts that switch to apps in 12.04?


System has many problems after I ran the command chmod -R 755 /

What if I accidentally run command "chmod -R" on system directories (/, /etc, ...)


Multivariable limit proof: $\lim\limits_{(x,y)\rightarrow (0,0)}\frac{\left|x\right|^a\left|y\right|^b}{\left|x\right|^c + \left|y\right|^d} = 0$


Does Tom Riddle/ Lord Voldemort remember the Chamber of Secrets Incident?

Do the diary Riddle and Voldemort share memory?


Message regarding a bounty after it expired without an answer

Bounty grace period - no answers - award it to who exactly?


Soldering iron tip turns black after first use, and won't melt solder

How to clean my soldering iron tip or how to determine that it's beyond repair?


Photoshop - Knock out hair from busy background

Techniques for cutting out hair accurately


Calculating the area of one layer inside area of another layer QGIS

Inherited values between polygons in QGIS


Qt - How to merge two SQLite database file with the same table using QSqlDatabase


Should I capitalize a contraction at the beginning of a sentence?

Should initial e's after h-dropping be capitalized?


SQL Server T-SQL - Convert INT e.g. 201211 value to Nov 2012 during select

Convert Month Number to Month Name Function in SQL


Guid vs INT - Which is better as a primary key?


How to tag more than 20 people in Facebook 1


QGIS gives different resolution basemap in Print Layout


Clipping raster with vector boundaries using QGIS


How to use manual partitioning during installation?


Undefined citations, all of a sudden bibliography not generated

Question mark or bold citation key instead of citation number


How do you compare two version Strings in Java?


see if a variable equals any other variables in a list php


problem to execute overlay analysis for multiple layer in python script

Debugging ERROR 999999 in Raster to Polygon Scripting?


scikit-learn not loading, throws ImportError: numpy.core.multiarray failed to import

Using old version of numpy even with a newer version installed


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


How to delete all the files with a certain extension from a folder and all of its subfolders?

How can I recursively delete all files of a specific extension in the current directory?


How to re-position each chapter at the beginning of the page/

How to adjust the size and placement of chapter heading in report class


Resistor circuit that isn't parallel or series


Which lenses can I use on my Sony Alpha 100?

Which lenses can I use with adapters on my Sony A-mount body and what are the disadvantages of such adapters?


How do I automatically display all properties of a class and their values in a string?

C#: Printing all properties of an object


Enumerate non-isomorphic graphs on n vertices


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


Show that the series $\sum_{n=2}^{\infty} \frac{1}{n\, (\log n)^s}$ converges for $s >1$ and diverges for $s=1$


HDMI to active dual link DVI (2560x1600px)

Does a HDMI-to-DVI (dual link) adapter exist? I don't care about the price


Drawing the limaçon, r=0.5+2cos(theta) in TeX


Finding number of positive integers based on condition given

Integers $n$ for which $|2^n + 5^n – 65|$ is a perfect square


How do I iterate over the words of a string?


Memory overhead and size of javascript objects

How to get the size of a JavaScript object?


Installed Ubuntu 14.04 but boot fails after hard reset

Bootloader Problems Grub Won't Load Windows 7


Which packages should be loaded after hyperref instead of before?


Is there a problem with defrosting meat on the counter?


What are objections to personality-theoretic identity branching?

Why do philosophical discussions of the teleportation paradox seem to ignore the physics involved?


American dialects: Replacing the past-perfect participle with the simple-past form


WordPress keeps writing rewrite rules to .htaccess


MLE Estimator for ${\cal U}[\theta - 0.5,\theta + 0.5]$

MLE of uniform distribution on the interval $[\theta − \frac{1}{2}, \theta + \frac{1}{2}]$


C# not inferring overloaded method via return type


Is it possible that antimatter has positive inertial mass but negative gravitational mass?

Has the gravitational interaction of antimatter ever been examined experimentally?


On the prime in the ring of integers of infinite Galois extensions

Infinite algebraic extensions of $\mathbb{Q}$


Is the sum of two independent geometric random variables with the same success probability a geometric random variable?

How to compute the sum of random variables of geometric distribution


Typesetting a table with headline spaning more then one cell


How can I see the number of up / down votes on my own posts without 1000 rep?

How do you view vote history for a question or answer? or Add some sort of vote activity indicator?


Can the knowledge of the inverse of $p$ modulo $q$ help factor $n=pq$?


How do I get the directory from where I call the script when the script itself is in a different directory?

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


Getting java.lang.NullPointerException in JSF webapp when doing dependency injection

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


"Any help will be appreciated." - appropriate or not?

Should 'Hi', 'thanks', taglines, and salutations be removed from posts?


Ubuntu 16.04 Server Fresh Install - Can't ping gateway & no wifi network at all

Ubuntu Server - How to connect to wireless WPA2 personal network?


Do you use "a" or "an" before acronyms / initialisms?


Make it easier for close-voters at target site to contact those who voted for migration

Provide direct feedback for rejected migrations


application as family for uk visitor visa

How to Proceed with UK Visitor visa for my family and myself


Console flashes on launching, then closes (ms-windows)


Income and expenditure for a married couple visit to the UK


What happens when merging random variables in Dirichlet distribution?


Would upgrading my server specs make my app faster?

How do you do load testing and capacity planning for web sites?


Strict Standards Error bootstrap navwalker


How to get my data from website so I can parse it?

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


How to evaluate the Euler-Lagrange equation for the electromagnetic Lagrangian?

Euler-Lagrange equation in curved spacetime: how to calculate $\partial \mathcal{L}/\partial(\nabla_\nu A_\mu)$?


Symmetric Group $S_n$ is generated by transpositions.

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


how to call a constructor from a parameterized constructor(Java)?

How do I call one constructor from another in Java?


Moving list with contents from root site to sub-site does not keep the information of the lookup fields

Possible to save a list template and maintain lookup relationships?


Gravatar links on "Filtered Questions" page are not HTTPS


prove the difference between mean and median is less than the variance

Empirical relationship between mean, median and mode


Is there a way to "hot swap" JavaScript code within the browser?


if $X^2 +AX+B=0$ has a rational root, prove it is an integer.

If $x^2+ax+b=0$ has a rational root, show that it is in fact an integer


Prove that $\frac{\partial x}{\partial y}\frac{\partial y}{\partial z}\frac{\partial z}{\partial x}=-1$ given a function

Proof on showing if F(x,y,z)=0 then product of partial derivatives (evaluated at an assigned coordinate) is -1


Should I use cascaded regulators, or connect them all to the same input?

Is it ok to feed the output of one LDO regulator to the input of another?


Get EditText value on button click and do math with that value?

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


What regex matches invalid characters, but NOT accented characters (like the Spanish ones)? (non UTF-8 / non-ASCII)


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


Showing $\mathcal{P}(X)$ is isomorphic to $2^X$


Add a progress bar percentage while a datadrigview is loading the columns and rows

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


"define:" oneboxing is still not quite ok

"define:" oneboxing selects completely bogus data


For $E \subset \mathbb{R}$ and $\epsilon >0$, $\exists$ $(a,b)$ s.t. $\theta(E \cap (a,b)) \geq (1-\epsilon)|b-a|$ ($\theta$ Lesbegue Outer Measure)

For a set of positive measure there is an interval in which its density is high, $\mu(E\cap I)> \rho \mu(I)$


How do I strftime a date object in a different locale?


SFTP chrooted to home directory and users wanted to have a write permission to home directory


Can we see enough of the universe to have a valid opinion on whether it's expanding?

What are the pieces of evidence that universe is expanding?


How to cryptographically verify the authenticity and integrity of Microsoft Windows .iso releases (with gpg?)


Is there a way to get the administrator lock opened?

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


Prove that ${n^5 - n}$ is divisible by 5

Prove $(n^5-n)$ is divisible by 5 by induction.


Is there any way to test and give a True/False statement to see if a file exists, Python

How do I check whether a file exists without exceptions?


Twitter bootstrap - Add animation / transition effect to tabbed navigation

How can I fade tabs in & out with the Twitter Bootstrap framework?


correlation and simple linear regression

The equivalence of sample correlation and R statistic for simple linear regression


Proving $f_n(x)=x^2/n$ does NOT converge uniformly to 0 for $n\rightarrow\infty$ and $x\in\mathbb{R}$

Show that $f_n(x) = \frac{x^2}{n}$ for $x \in \mathbb{R}$ does not converge uniformly towards $0$ for $n \rightarrow \infty$


Is it possible for methods to have dual access modifiers?

C# "internal" access modifier when doing unit testing


What does the typical workflow of a journal look like?


An object reference is required for the non-static field, method, or property 'Coin.destroyCoin()'- Unity

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


Can you explain the boot order of an Android device?

What is the boot process of an Android device?


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


Comparison of UID's in firebase not consistent inside FirebaseRecyclerAdaper


how to use notepad++ for indenting ant file

How To Auto-Format / Indent XML/HTML in Notepad++


Putting custom objects as datapoints in python

How to use custom png image marker with plot?


Which template name to use for taxonomies but not their terms?


Is it OK to get a PSU that provides more wattage than is needed? {not a}

Will a 500W SMPS consume more electricity than a 250W SMPS if they are powering computers with same specifications?


Which input of NAND is preferred and why?

Different voltage characteristics of CMOS NAND gate for different connections


Is using PDO prepared statement and htmlspecialchars enough to prevent XSS and SQL injection?


How to show a required message next to input with Javascript?


Error Occured in the deployment step 'Add Solution': error cannot find this file specified in the manifest file

"Cannot find this file" error when deploying from Visual Studio 2010


order evaluation pre and post iterator increment

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


Why are the two results of this residue calculation inconsistent?


Rotating Cone - Finding Energy and Momentum


"permission denied" when appending with echo, but working with vi

Group member cannot write even with write permission


Android IllegalStateException: attempt to re-open an already-closed object: SQLiteDatabase


How to execute a program or call a system command from Python


skypeforlinux Ubuntu package says File has unexpected size (2471 != 2457). Mirror sync in Progress?


Which Ubuntu distro to install on Dell Inspiron mini 10v with Intel Atom? Also to play Netflix?

What version of ubuntu is to be installed in dell-mini-10?


Does port number mean is number of connection the computer can have?

How does the socket API accept() function work?


How should a family with young children apply for UK visas?


the 'grub-efi-amd64-signed' package failed to install into /target/

16.04 new installation gives grub-efi-amd64-signed failed installation /target/ ubuntu 16.04 at the end


Why Does Depth of Field Happen? Is there a simple explanation?

Technically, why is the out of focus area blurred more when using a bigger aperture?


Compatibility with a current Lenovo Laptop model

Is there a easy way to test ubuntu on new notebooks before buying it?


Oracle IN Clause Loop Join to Work Around 1000 Limit

How to put more than 1000 values into an Oracle IN clause


Can there be other Positions of Geostationary Satellites?

Is it possible to have a geostationary satellite over the poles?


Can the :not() pseudo-class have multiple arguments?


How to understand the definition of vector and tensor?


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


How to draw this circuit with circuitikz

Electric circuits in TeX, LaTeX, and Friends


Set different css stylesheet for specific pages

How do I load custom scripts and styles for a page?


Flagged post status is set to "eventinvalidated" in my flagging history

What will happen to flag marked as "eventinvalidated"?


How to copy an Ubuntu install from one laptop to another


Open connected subset of $ \mathbb R^2 $is path connected

Show that if $U$ is an open connected subspace of $\mathbb{R}^2$, then $U$ is path connected


How is the question?sort=frequent/faq search sorted? How can I find frequent questions?


Why does my "delete oldest files if more than x in directory" shell script not work?

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


Problems with importing certificats in Xcode

Two macs. One iPhone Developer License. Possible?


How do I direct traffic without redirecting in IIS7.5?


how do i create a slideshow in GIMP for a wallpaper

How do I create a desktop wallpaper slideshow?


Any way to change all UINavigationBar colors?


Given an infinite number of monkeys and an infinite amount of time, would one of them write Hamlet?


zeros of derivative and increasing function

Monotone functions and non-vanishing of derivative


Make desktop entry for app that requires root privileges

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


What's the effect of adding 'return false' to a click event listener?


entire function with no zeros. Then $f$ must be of the form $f(z)=\exp(g(z))$

The existence of analytical branch of the logarithm of a holomorphic function


How to disable in render just one object and not the entire collection in blender 2.8?


kernel of $\varphi: \mathbb{C}[x, y] \rightarrow \mathbb{C}[t]$ $x \rightsquigarrow x(t)$ $y \rightsquigarrow y(t)$

Prove that the kernel of a homomorphism is a principal ideal. (Artin, Exercise 9.13)


I want to know which sentence is correct


How can I check if my code is SQL injection proof?


Creating a table gives me an invalid syntax error message

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


generating sequence of floating point numbers

How to use a decimal range() step value?


Get all the previous elements in javascript vanilla

Get next / previous element using JavaScript?


Why did this edit get attributed to the community user?


Minimal non-cyclic groups other than the Klein four groups

Is there some sort of classification of all minimal non-cyclic groups?


Boiled Ribs left in water overnight, parents say its fine to eat

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


i have set of date ranges, i need to get the combined date range ,if any of the date overlaps in java

Determine Whether Two Date Ranges Overlap


How to determine where biggest files/directories on my system are stored?


How to show that $\int_{-\infty}^{\infty}|\frac{\sin{nx}\sin{x}}{x^2}|dx \to \infty$ as $n \to \infty$?

A proof of the fact that the Fourier transform is not surjective from $\mathcal{L}^1(\mathbb{R})$ to $C_0( \mathbb{R})$


Lewis Carroll's Pillow Problem via Bayes' Theorem


the thread for screwing in the pedal has been stripped on right side. Any way to avoid buying a whole new crank?


Select the preceding sibling of an element in CSS using selectors


Is it a problem that the same flipper that touched raw blood touches the finished meat?

Is it safe to use the same cooking utensils for raw and cooked meat?


Keeping tables/figures close to where they are mentioned


Files on my desktop seem to set themselves as hidden files (macOS Catalina), greyed out, even though they don't begin with periods

chflags nohidden not unhiding hidden files


Why connect plug wires in a certain way when polarity changes in AC anyway?

Difference between live and neutral wires


Can I still see my own answers that I deleted?

Show all of my question/answers to me even if they are deleted


How do I completely remove Ubuntu/Grub and replace it with the Windows 7 bootloader?

Uninstall GRUB and use Windows bootloader


The character of portuguese can't print on php, what must i do?


UITextView insert text in the textview text


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


What information about Darth Plagueis do we have in canon?

In the new canon what do we actually know about Darth Plagueis?


Should I be offered the option to upgrade to 18.04.1?


Berry naming scheme list of LaTeX font families


identify between json object and json array from json response of a webservice

Determine whether JSON is a JSONObject or JSONArray


Is $2^\sqrt{2}$ is rational or irrational?

Deciding whether $2^{\sqrt2}$ is irrational/transcendental


Finding Number of Followers of a Tag in the Data Dump

Let me get my favorite tags using data explorer


Prove the Leibniz formula for Determinants

Determinant and alternating multilinear function


export env variables programmatically, via stdout of command

How to set multiple env variables from stdout pipe


Can I use "She" and "her" for an animal?

is a dove a "she"? how to use "he" and "she" for animals?


ImageResolution affects the ticks on a plot

Export high resolution figure causes missing ticks


Forcing a vote on the question before an answer can be submitted

Automatically upvote questions you answer - Unless you say otherwise


Orthogonal Projection onto the Affine set $ \left\{ x \mid A x = b \right\} $

Orthogonal Projection of $ z $ onto the Affine set $ \left\{ x \mid A x = b \right\} $


Is it Possible to Delete Songs from iCloud without iTunes Match?


Digits of precision for elements of a matrix


Node.js class issue, or Am I doing something wrong?

Javascript object members that are prototyped as arrays become shared by all class instances


Why implement two so similar data structures like List and Tuple

What's the difference between lists and tuples?


Is accepting answers really not that important?

Actually how important is accepting an answer to the Stack Exchange model?


adults’ English teacher or adult’s English teacher?


How to load pictures from specified folder in winforms and how to drag these images to somewhere in forms

How do I drag and drop files into an application?


Invalid field Data type when use TableDef.CreateField Method VBA

How do I create a decimal field in Access with Alter Table?


log_bin_trust_function_creators deterministic always throws an error on server restart

Use of log_bin_trust_function_creators in MySQL


OPus Audio codec install on Lubuntu 14.04

How do I install the opus audio encoder?


Does matrix multiplication preserve positive semi-definiteness [PSD]?

Is the product of symmetric positive semidefinite matrices positive definite?


Is the shorthand $ \partial_{\mu} $ strictly a partial derivative in field theory?


Does Ubuntu run well on CAPTIVA 14,1 Notebook (with Intel Atom Quad-Core x5-Z8350, 2 GB RAM, 32 GB flash memory)


Interface vs Abstract Class (general OO)


Why does Wolfram Alpha say that $\sqrt{1}=-1$?


What is the meaning of ##* in shell script?


How to use CanBreak and CanPlaceOn in MCPE?

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


Prove Without Induction: $\sum\limits_{k=2}^{n} \frac{1}{k(k-1)} = 1 - \frac{1}{n}$

Showing $\sum_{i = 1}^n\frac1{i(i+1)} = 1-\frac1{n+1}$ without induction?


Is there any relationship between 'invertible' and 'diagonalizable'?

Is there any connection between a matrix being invertible and being diagonalizable?


How to report issue with Ubuntu 20 display selection after login?


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


How do I change "My Tags" to ones more relevant to me?

What do "watched tags" and "ignored tags" do?


Is an old mtb with replaced gear safe to buy?

What should I look for when buying a used bicycle?


Why doesn't UX Stack Exchange have a mobile app for iOS and Android to broaden audience

Do Stack Overflow and other Stack Exchange sites have an app I can use?


How do I view, add or edit Cookies in Google Chrome?


Show that Q[x] /(x^2-2) is not isomorphic to Q[x] /(x^2-3)

Is $\mathbb{Q}(\sqrt{2}) \cong \mathbb{Q}(\sqrt{3})$?


"one of the cables that runs" or "one of the cables that run"?


How can I use Wine in both 32-bit and 64-bit versions?


Solve "The command "taskkill /F /IM MyApp.vshost.exe" exited with code 128" error

How to kill process that may not exist on prebuild step in Visual studio?


Configuring dpkg stops processing when calling an HTTP request to Adobe Flash Player


Why is the Collatz Conjecture so difficult to prove or disprove?

What is the importance of the Collatz conjecture?


Calculating Dark enegy, dark matter and the rest

How do scientists calculate the percentage of dark energy in the universe?


In Gmail, how to find messages that are in the 'All Mail' folder, but nowhere else?

Can I see only mail I have archived in Gmail?


Center a DIV horizontally and vertically

How to center an element horizontally and vertically


What to do if I don't agree with an edit to my question?

Appropriate action or options when a high rep user makes a poor edit


pass query param in mongdb with node express js

MongoDB Regular Expression Search - Starts with using javascript driver and NodeJS


jQuery to show alert on form value change

Event binding on dynamically created elements?


Regex to find string within square brackets


Lograthmic equation $ \frac {1}{\log_2(x-2)^2} + \frac{1}{\log_2(x+2) ^2} =\frac5{12}$ solutions


How can I specify the R version opened by ESS session in emacs?

ESS to call different installations of R


Is the power set ordered by cardinalities well ordered?

The class of cardinal numbers is well ordered


How to deduce the usual definition of Quasi-coherent Module over a scheme from the general definition over ringed Spaces

Why are Grothendieck's and Hartshorne's definitions of quasi-coherence equivalent?


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


Do two creatures with protection from each other cancel out each others' protection?


Best way for Java application cross platform when library have file for each platform?

How do I programmatically determine operating system in Java?


Multiple axis discontinuities with pgfplots


plausible explanation vs. reasonable explanation

Can I use "reasonable" in place of "plausible" in the following context?


No wired or wireless internet on Ubuntu Gnome 17.04

Ubuntu 17.04 connected to wifi but can't browse internet


If a multiclass spellcaster has access to a certain level of spells from one class, can they cast at that level in other classes, too?

If I multiclass into 2 or more spellcasting classes, how do I determine my known/prepared spells?


What is the recommened way to dual-boot Windows 8.1 and Ubuntu on two HD?

Install Ubuntu alongside Win 8.1 on separate physical drives and dual-boot?


Get text of the selected option with jQuery

Get selected text from a drop-down list (select box) using jQuery


Prove that 4 is not a primitive root modulo n, for $ n \ge 2$

Why 4 is not a primitive root modulo p for any prime p?


How to access the output of a process after the terminal was closed

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


Partitioning the Boot section of the hdd

How to remove Ubuntu and put Windows back on?


Install Nvidia GeForce 740M driver in Ubuntu 12.04

Is a NVIDIA GeForce with Optimus Technology supported by Ubuntu?


Rewrite URL with .htaccess to hide PHP extension


How to activate new device without access to other devices and SMS?

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


Can't find a command for actuarial angle


Share of variance explained by individual predictor

How to split r-squared between predictor variables in multiple regression?


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


Switched from natbib to biblatex, cannot find bib file

Biblatex with Biber: Configuring my editor to avoid undefined citations


How can I find $(x,y)$ so that $x^y=y^x$, $x\neq y$?


How to restore Ubuntu to a previous version?

How to roll back Ubuntu to a previous version?


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


Why does windows not let me to uninstall some apps?

Unable to uninstall Universal Apps through PowerShell


Does a Filipino need transit visas for layovers in Istanbul, Turkey and Madrid, Spain?

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


Complex Mail Problem with Postfix, PHP and Gmail / Google Apps Enterprise

Configure Postfix to use external MX servers for delivery of local mail if user is unknown


Regular expression for first and last name


Assembly line: [address offset](register,register,value)

How to interpret this address -0x80(%rbp,%rax,4)


std::enable_if in partial specialization method of a templated class in C++

"invalid use of incomplete type" error with partial template specialization


Physical significance of knot vector in B-spline.


Suppose ${3^x} + {4^x} = {5^x}$. What is zero of this equation?

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


Can I claim to have completed my degree on my résumé, prior to convocating and receiving the physical diploma?

How do I express a degree on my CV that I have completed but have not been awarded?


How to get distinct values from two List?

Trying to get distinct values from two List objects


What's the most concise way to check for an integer or float in JavaScript?

Validate decimal numbers in JavaScript - IsNumeric()


Why is the order of $GL(d,F) = (q^d-1)(q^d-q)...(q^d-q^{d-1})$?

What is the number of invertible $n\times n$ matrices in $\operatorname{GL}_n(F)$?


Does the Enterprise D advance into different galaxies more than once?

Is there any reference to intergalactic relations in Star Trek’s future?


gksudo nautilus won't let me change permissions of a folder owned by root

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


Can casting granted by racial HD be progressed with corresponding class levels?

How do Prestige Classes that advance spellcasting interact with racial spellcasting ability?


Is blocking query commands enough to prevent SQL injection?

How does the SQL injection from the "Bobby Tables" XKCD comic work?


Can I apply CSS to the elements within an iframe?


Physical meaning behind $\sum_{r=1}^{\infty}r = -\frac{1}{12}$?


Print item from list in chunks of 50 in Python

How do you split a list into evenly sized chunks?


What's the meaning of "complexity" - how do I calculate it?

What is a plain English explanation of "Big O" notation?


Using cron to automate backing up server with rsync doesn't work

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


What is the maximum possible frequency and wavelength?

What is the minimum wavelength of electromagnetic radiation?


When viewing a question in iOS Safari, provide a link to view it in the Stack Exchange app


Changing the system OS from windows XP to Ubuntu

How do I decide what version of Ubuntu to install?


Sulu wasn't the first homosexual character on Star Trek was he?

Gay rights – does Star Trek ever address this issue?


Calculating a weighted mean and weighted SD from multiple mean/SD/different sample sizes?


Could these hypothetical very long distance properties of light offer alternatives to an expanding universe or a finite number of galaxies?

Is it possible that galaxies' redshift is caused by something else than the expansion of space?


How to prove that this sequence is Cauchy

$C^1[0,1]$ is not complete with respect to sup norm


Single Quotes Versus Double Quotes In Arrays

When should I use double or single quotes in JavaScript?


What is appliance and how to use lambda expressions?

C# Lambda expressions: Why should I use them?


C# CoreFTP - SFTP Connection Failing - connection timeout

How do I upload a file to an SFTP server in C# (.NET)?


How to have generate "Author's studies (2008)" in latex

Adding a word in cite. For example: According to ABC's studies (2011) in Biblatex


Switching back to an older version having high period of security and maintenance

How to roll back Ubuntu to a previous version?


Examples of Series that fail Ratio Test But Succeeds Root Test

Give a sequence such that root test works while ratio test fails


java nullpointerexception on function call

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


How do I change file permissions on a FAT32 drive?

How do I change permissions on a FAT32 formatted drive?


Searching for a string in a column in pandas not working

What special characters must be escaped in regular expressions?


Ubuntu 15.04 not working with Broadcom B4311


How to handle optional struct parameters when calling C functions from C#

How to pass a nullable type to a P/invoked function


How do I get the root index page to redirect to a subdirectory without affecting SEO?


How to deal with forgotten password without loosing any data from ubuntu based laptop?

How do I reset a lost administrative password?


${x_n}$ is a sequence such that $|x_{n+1} - x_n| \leq \frac{1}{2}|x_n - x_{n-1}|$. Prove $x_n$ is convergent.


How to have both libcurl3 and libcurl4 installed at same time?


Why is smaller the p-value, larger is the significance?

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


How to retrieve removable storage drive letter using C/C++

Enumerating all available drive letters in Windows


Application of Taylor's theorem, Baby Rudin 5.15

Proving that $(\sup_{x\in R}|f'(x)|)^2\leq 4\sup_{x\in R}|f(x)|\cdot\sup_{x\in R}|f''(x)|$.


How to see a record of amendments to flight schedules?

Historical flight data outside of the USA?


What bibliography style starts with author name in italics?

Italic citation reference for author name using natbib


Problem 24. Introduction to Hilbert spaces. Stein

How to show that this set is compact in $\ell^2$


How do I determine the cause of this JVM crash?

How do I investigate the cause of a JVM crash?


An adjective to describe a question with an ostensibly simple answer


Wireless wont show up on Dell Latitude D620, I am New to LUBUNTU and never used Linux


21.5 inch retina iMac used as external monitor

Can I connect my MacBook Pro DisplayPort to a Thunderbolt iMac to use as a display?


Given the curve $y=2x^3+3x^2−36x$ on the interval $− 1 ≤ x ≤ 4$ , find the absolute maximum?

Given the curve $y = 2 x ^3 + 3 x ^2 − 36 x$ on the interval $− 1 \le x \le4$ , find the absolute minimum?


How to install the JSON extension for Ubuntu 16.04?


How do I prove that if $A\setminus C = B\setminus C$ and $A\cap C = B\cap C$ then $A = B$?

Prove that if $A – C = B – C$ and $A\cap C = B\cap C$ then $A = B$


How to improve the thermal stability of crystal oscillators?

I want to design a precise digital clock


What is a field_base compared to a field_instance?

Difference between Field and Field Instance?


C++ determine if a container has ::find()

Templated check for the existence of a class member function?


systemd-logind[1439]: Failed to enable subscription: Launch helper exited with unknown return code 1

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


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


Injection from $\mathbb{R}$ to $\mathbb{R}/\mathbb{Q}$

Impossibility of constructing a continuum-size linearly independent set in $\Bbb R$


Can an app programmatically manage the activation of the Airplane mode?

Activate airplane mode programmatically?


How do I return the response from an asynchronous call?


Case-insensitive string comparison in C++


Google Chrome does not open links from other applications

Google Chrome opens in a new window in a new launcher icon


C# three forward slashes: can the template be changed?

Change default XML comment snippet in Visual Studio


Creating a function that removes HTML elements

Event binding on dynamically created elements?


Example direct sum of injective modules is not injective

Projective and injective modules; direct sums and products


Biblatex, authoryear, and first name abbreviations in citations

biblatex, authoryear style: In-text citations display first name initials for certain bibliography entries


Reading *.lyr file in QGIS when no access to Arc2SLD or ArcGIS for Desktop?

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


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


How do I iterate over a range of numbers defined by variables in Bash?


What happens if I copy a `struct` with an `array[3]` in it?

How are C++ array members handled in copy control functions?


How to move section label to new page if it is at the end of the page


How to add normal brackets around a tabular environment or create similar effect?


Gravitational radiation from hydrogen atom

Is there a probability that an electron in an atom change its energy level due to emitting gravitational wave?


Identifying a "finding Earth" series of SciFi novels

Identify series of books about a hero chasing a body switching potion between planets


How do I bulkify queries for directly or indirectly related records?


How can I replace either of the range endpoints with a variable?

How can I use $variable in a shell brace expansion of a sequence?


What were the Terminator's instructions following termination of Sarah Connor?

What does a Terminator do after its mission is accomplished?


Proof that if $\gcd(a,b) = 1$ then $\gcd(a^n, b^m) = 1$

Euclid's Lemma and $\gcd(a,b)=1\Rightarrow \gcd(a^n,b^k)= 1$


Null Pointer Exception getting ItemStack from Inventory

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


java.lang.NullPointerException: Cannot invoke "java.net.URL.toExternalForm()" because "resource" is null at org.mapstruct


How to get notified when a user default changed?

Cocoa - Notification on NSUserDefaults value change?


Mod of numbers with large exponents [modular order reduction]


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


Error Unmet dependencies libpython3.7 apt upgrade

dpkg error: "trying to overwrite file, which is also in..."


Quicksort random pivot leads to stackoverflow exception


In C, what is the size of a long for a 32-bit machine and for a 64-bit machine?

What is the bit size of long on 64-bit Windows?


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


Find all integer solutions to $7595x + 1023y=124$


Does an Artificer (Artillerists) Eldritch Cannon provoke opportunity attacks?

Can you make an opportunity attack against a moving object?


"Where" is this overloaded operator taking in "out"?

What are the basic rules and idioms for operator overloading?


Spelling error in stackapps register page

Incorrect grammar on StackApps registration page sidebar


How to append a "/*" to the end of a variable with spaces and glob it?

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


"Find ten apples and oranges" Do I find 10 or 20?


How to do typedef for shared_ptr of templated class?

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


What do you call a person who collects branded things?

Word for people who buy things because they are more expensive/ for the brand


Bohr' Atomic Model and Electrodynamics Confusion

Bohr's model of an atom doesn't seem to have overcome the drawback of Rutherford's model


Can a monster attack with the same action that it's using to hold a grapple?

Can a monster attack with the same action/body part that it's using to hold a grapple?


i want to use ppsspp emulator on ubuntu. but i couldnt install due to some errors

What can I do if a repository/PPA does not have a Release file?


Enable automatic plugin update for certain plugins

How do I exclude plugins from getting automatically updated?


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


Hyperref: Both Bibliography and Index entries in ToC are linked to Bibliography


PHP export of accent characters to XML fails


How can I achieve something similar to a semaphore using boost in c++?

C++0x has no semaphores? How to synchronize threads?


How to set default value for Auto-Implemented Properties in ASP.NET

What is the best way to give a C# auto-property an initial value?


Difference between "must" and "should" when being respectful

When should one use "should" and when should one use "must"?


Explaining to laypeople why bootstrapping works


Finding the limit of $\frac {n}{\sqrt[n]{n!}}$


The equation w.r.t integration of inverse function.

Is there a more complete way of proving this theorem (that I devised)? OR does this theorem already exist and have a name?


Style Question: Use of "we" vs. "I" vs. passive voice in a dissertation


How can I make a sprite move when key is held down


If $\lim_{n \rightarrow \infty} (a_{n+1}-\frac{a_n}{2})=0$ then show $a_n$ converges to $0$.

Show that $x_{n+1}-\dfrac{x_n}{2}$ converges to zero implies that $(x_n)_n$ also converges to zero.


Prove that limits from the left and right $\lim_{x\to\ a^+} f(x)= \lim_{x\to\ a^-}=L$ then $\lim_{x\to\ a} f(x)=L$.

How to prove that if the one sided limits are equal the general limit is that value?


Bash script and /bin/bash^M: bad interpreter: No such file or directory

Are shell scripts sensitive to encoding and line endings?


How to delete a particular line from a file

How do I delete a specific line from text file in C?


"Vendors and consultants, each of which" or "... each of whom"?


JFrame Bank Account Null Pointer Exception

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


How can we solve $\lim\limits_{n \to \infty} \left (1 + \frac{1}{n} \right)^n$?

How to prove $\lim\limits_{n \to \infty} (1+\frac1n)^n = e$?


Decision hierarchy of the empire at the death star

Was Grand Moff Tarkin under Darth Vader's control?


How to add website as a website link with Brave/Chrome to the Android home screen?

Chrome and Firefox cannot add specific URL to home screen


Is there a real matrix such that $B^2=A$

Prove that matrix can be square of matrix with real entries


Parameter to script tool gives Invalid expression ERROR 000358?

Runtime error : ERROR 000358: Invalid expression using SelectLayerByAttribute in ArcPy?


value covers pervious value using append() in python

List of lists changes reflected across sublists unexpectedly


Any point to downvoting already closed questions?

Why allow closed questions to be voted on?


php - check whether string end with image extension


grouping a list in individual lists in a base list or completely individual in maya python

How do you split a list into evenly sized chunks?


Installed TOR, looking to install/run TOR browser


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


What are the names of everyone in the four houses in Harry's year?

What happened to each of The Original Forty?


Probability that a random variable comes from one of two normal distributions

Test to see what population an observation came from


how many ways there are to order the word Mississippi in a circle?

The Mississipi counting problem, this time in circle


How to add a Google Search Box to search results?

How did this website get a custom search bar listed under their search results?


In a list having triplet elements, how can I change the third element of a triplet when it has a given value?


How to select elements from a list and put it in an array using javascript

Get an array of list element contents in jQuery


Existence of limits and colimits in a pointed category.

small limits in the pointed category of a category with all small limits


How do I transfer my Watch settings to an additional Watch?

How do I transfer data and settings from one Apple Watch to another?


Java NullPointerException when accessing value from extended parent class

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


Value of $ \int\frac{\sec x}{\sqrt{3+\tan x}}dx$

Evaluate the integral $\int \frac{\sec x}{\sqrt{3+\tan x}}dx$


How do you pass a string from the UISearchBar (in storyboard) in one view to another view? (need an example)

How do you take the results of the UISearchbar in Storyboard and use those results in another viewpoint?


Ubuntu manual upgrader for 19.04 still showing development version for 19.04

No upgrade available for 19.04 from 18.10


If all the premises are true and the conclusion is false, is it possible for the argument to be logically valid?

What is the logical form of the definition of validity?


Linux bash know the script path which includes library script

How do I know the script file name in a Bash script?


In Rey's vision, whose voice says "These are your first steps"?


Question mark or bold citation key instead of citation number


Why does space expansion not expand matter?


How to interpret this yum dependency error?


Convergence of a sequence of random variables

Convergence in distribution, probability, and 2nd mean


How do I check if a player is at specific coordinates?

How do I test for a player at specific coordinates?


Computation of a limit involving factorial $\lim_{n \to \infty} \sqrt[n+1] {(n+1)!} - \sqrt[n] {(n)!} = \frac{1}{e}$


How to create a wind rose with Mathematica?


How to copy Chrome's flags from a different Google account?

Is there a way to reset chrome://flags to their defaults?


How to format numbers as currency strings


How do a make a kMyCustomName = 1 and kMyOtherCustomName = 2 global in my code?


How to Convert a Objective C class into JSON object?

Serialize and Deserialize Objective-C objects into JSON


How to convert leftouterjoin query into LINQ


Network card is not working, after installing Ubuntu on my Dell All-In-One 19


How do I recover lost/inaccessible data from my storage device?


Linear transformations: left and right inverses


jQuery click on anything but div AND EVERYTHING INSIDE

How do I detect a click outside an element?


Why does Python add a whitespace after printing int then string?


What determines a "year" in SW Universe, for age?


Yet Another Question Regarding Jordan Form

Possible Jordan Canonical Forms Given Minimal Polynomial


Serialization - Manually defining a SerialVersionUID required?

What is a serialVersionUID and why should I use it?


Is there a name for functions that are their own inverses

What's the name for the property of a function $f$ that means $f(f(x))=x$?


What is a hit die, and how do I calculate monster HP?

How do I determine this monster's HP if I'm only given its HD?


Integrate $\int \log(1+2m\cos x+m^2) dx $

Computing $\int_{0}^{\pi}\ln\left(1-2a\cos x+a^2\right) \, dx$


converting va_list to variable argument?

Passing variable arguments to another function that accepts a variable argument list


Why my list cannot directly store objects? (my list just creates and stores a tuple and tuple stores the objects)

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


Can $\int_0^1 f^2(x)dx<\infty$ imply $\int_0^1 |f(x)|dx<\infty$, if $f$ unbounded near $0$.

Let $g$ be a function from $(0, 1)$ to $\mathbb{R}$ and $\int_0^1 g^2(x)dx$ finite. Does this imply that $\int_0^1 g(x)dx$ is finite?


Excel file . xlsx can't join with the shapefile map layer


Symbolizing two variables of a shapefile in ArcGIS

Creating symbol with size and color based on two variables in ArcMap?


Why do English writers avoid explicit numerals?


Save the result of find as a variable in a shell script

How do I assign the output of a command to a variable?


Quadratic equation with complex numbers as coefficients

How to find the solution of a quadratic equation with complex coefficients?


Program not noticing when the string is equal to a specific string


How to speedup python unittest on muticore machines?

Can Python's unittest test in parallel, like nose can?


simulate.p.value option in chisq.test in R

Simplified Monte Carlo procedure in Chi square test


How to recover Ubuntu Password if I can log in automatically, but forgot my password

How do I reset a lost administrative password?


Does the Joker say he loves Harley Quinn?


Rewriting Triple Integral in different order


Unable to run Sublime Text 3 on Ubuntu 18.10


Error copying file on xampp installing in ubuntu


If the fact that $f_y$ and $f_x$ are continuous can implies $f$ is continuous?

Is every separately continuous function on $R^2$ continuous?


How to create launcher for java program in Ubuntu 17.10 (Gnome+Wayland)

Duplicate application icons in Ubuntu dock upon launch


How does upsampling rare events affect the interpretation of logistic regression?

Does down-sampling change logistic regression coefficients?


How is it ensured, that parents of children attending wizarding schools in Harry Potter don't get into trouble for skipping regular school

What's the "official" explanation for Harry's (and everyone else's) absence from muggle school?


LogCat Stops Running in Eclipse Needs Restart


Can't find smoke and color mapping options for Fluid Simulation Blender 2.9


If I'm floating in space and I turn on a flashlight, will I accelerate?


2 domain pointing to single website with different meta description and title in SERP

Will having multiple domains improve my seo?


What to do when a question is flagged as duplicate, while new good answers are provided

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


NS list does not match list from parent zone


"direct" quotations and "entire paragraph" quotations


iOS UITextView or UILabel with clickable links to actions

Create tap-able "links" in the NSAttributedString of a UILabel?


If f and g are irreducible polynomials in K[X,Y ] that are not associates, show that the zero set Z(f,g) is either empty or finite

Irreducible polynomials and affine variety


Are vegetables poisonous if they have roots, are sprouting or are many weeks old?


Changing the length of the vectors in vectorplot


How to not get lost during bibliography research?

How to read papers without falling into a rabbit hole?


showing a sequence is Cauchy in a normed space


Pgfplots: how to have "let" retrieve coordinates in the axis coordinate system?


Problem with english number in xepersian package

Selectively showing latin numbers whithin a xepersian document paragragh


Oracle SQL Developer: Select TableName, FieldName, where FieldValue is "x"

Search All Fields In All Tables For A Specific Value (Oracle)


Does the property of equivariance to translation of convolution layers help to learn translation-invariant features?

What is translation invariance in computer vision and convolutional neural network?


How does $\sum_{n=1}^{\infty}a_n$ diverge?

Determine convergence of $\sum_{n=1}^{\infty}a_n$


pdfcrop command with shell escape magic comment not working in TeXstudio

Shell escape after PDF is finished and closed?


alternative ways to take screenshots on Galaxy

How to take a screenshot with an Android device?


How can I extract audio track from video file and save it as MP3?

How can I convert audio from MP4 or FLV video files to mp3?


Example of two Random variables which are independent but from different distributions

Showing a Normal and a Chi square are independent


Adding 3 multi-columns upside in a table


Trigonometric equations involving $\prod_{r=1}^{n}\cos\left(\frac{x}{2^n}\right)$

Evaluating limit $\lim_{k\to \infty}\prod_{r=1}^k\cos{\left(\frac {x}{2^r}\right)}$


Error when installing Snort in Linux “Unable to locate package snort”

How do I enable the "Universe" repository?


Event binding on dynamically created elements?


What's the least class of ordinals closed under successor and the limits of omega-sequences?

Can all ordinals be obtained by taking successors and countable limits?


Why do electron and proton have the same but opposite electric charge?


How do I make a non-breakable paragraph?

Keeping tables/figures close to where they are mentioned


Correct use of simple past and past perfect

When is the past perfect exactly needed?


Differences between getter and setter and a regular variable[C#]

Auto-implemented getters and setters vs. public fields


90s teen "counter-Earth" TV show; kid goes to a parallel Earth on the other side of the sun

90's TV series where a boy goes to another dimension through portal near power lines


How to cause "Argument list too long" error?

What defines the maximum size for a command single argument?


Running programs in the background from terminal


Dart regex html extraction prints nothing

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


how to split string by space but escape spaces inside quotes (in java)?

Split string on spaces in Java, except if between quotes (i.e. treat \"hello world\" as one token)


Using variables in file names during import/export

How to dynamically name and date a file for export?


Virtual method, but non-virtual destructor


How can I make a switch statement more object oriented?

Is there a better alternative than this to 'switch on type'?


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


How to trim this cylinder where it meets a box


How to implement zoom in Preview screen of iOS app

How to zoom in/out an UIImage object when user pinches screen?


Will "regular" Ubuntu run well on a Dell Inspiron 15r?

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


Is Email Verification on Mobile App Sign up a bad UX?

Sign up: Double opt-in still best practice? What about mobile?


Understanding the bivariate Poisson distribution

Deriving the bivariate Poisson distribution


How to give an emulation the right speed?

CPU Emulation and locking to a specific clock speed


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


MOSFET always slightly on (with Pulldown) and other strange behaviour

MOSFET always slightly on and other strange behaviour


Review Schemas not showing for home page

Homepage Rich Snippet Star Ratings not showing in Google SERP


"Too many of your edits were rejected." while trying to add a tag wiki

Too many of your edits were rejected, try again in 7 days


Error: Attempt to invoke virtual method '' on a null object reference

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


How do the tenses and aspects in English correspond temporally to one another?


How are Python metaclasses different from regular class inheritance?


iOS Job ad for Synechron shows 404 error

Link to the recommended job is broken in the mobile apps


PHP have string 200 characters long and then cut off at last white space

How to Truncate a string in PHP to the word closest to a certain number of characters?


A book with tribes that connect across national borders, and national borders don't matter

Book featuring a child learning from a crowdsourced AI book


My iPhone is locked with an "icloud backup" message and it won't go away


How to export a model in blender along with the node setup?


Add multiple commands to a single command block, and alternate with +/- redstone power

Syntax to add multiple commands to a single command block


Why do we need backing fields in C# properties?


Using \includegraphics within the caption of a figure


GNOME propagate key event after handling them

OS keyboard shortcuts conflict with apps keyboard shortcuts in GNOME 3


MySQL slow query log not logging all slow queries

Lock time not involved in MySQL slow query selection?


Unzip to a folder with the same name as the file (without the .zip extension)

How can I tell if "unzip" will create a single folder ahead of time?


Find the remainder $4444^{4444}$ when divided by 9

Modular exponentiation by hand ($a^b\bmod c$)


I can't install gnome-software in 20.04, here is the error E: Package 'gnome-software' has no installation candidate

How do I restore the default repositories?


South African and EU dual citizenship travelling to the UK

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


Latex Back Referencing Overfull \hbox Problem with hyperref

LaTeX hyperref package cannot break line when the backref is too long (Overfull \hbox Problem)


Cannot install cairo-dock because "The repository does not have a Release file" on 18.04

What can I do if a repository/PPA does not have a Release file?


python pprint: how to output utf8 characters?


Can we overload behavior of class object


How to compile the function with FindRoot?


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


Ubuntu 16.04 and 17.10 do not perform well for me. What should I install instead?

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


Can I fit logistic regression over a dataset with only categorical data?

Logistic regression with categorical predictors


JQuery Ajax is sending GET instead of POST


Can no Longer Find Convert to PDF Option


The new software center in Ubuntu 16.04 shows no application data found


If a commutative ring is not a domain then when are elements by definition associate?

Are associates unit multiples in a commutative ring with $1$?


Loopback to forwarded Public IP address from local network - Hairpin NAT


Gparted can't resize Ubuntu. Want to resize it so that I can install Windows


Subscribing to questions and comments that don't belong to you


Keyboard shortcut for Terminal doesn't work since updating to 12.10


Why {1,2} printed by a command in $() is not interpolated?

nesting brace expansion and command substitution


If $|p(z)|\leq1$ for all $|z|\leq1$ then $p(z)=z^n$


Why does this immediately invoked method return the window object?


How to update an object from edit form in Django?


How to get new mail nofications from Thunderbird 68 on Ubuntu 20.04?

How can I minimize Thunderbird 60.2.1 to tray after "MinimizeToTray revived" add-on stopped working?


can my niece travel to the uk using her greek id card after brexit

Can EU citizens travel to UK after Brexit with just an identity card?


How to solve $\int_{-\infty}^{\infty}\frac{\sin^3 x}{x^3}dx$?

Evaluating the contour integral $\int_{0}^{\infty}\frac{\sin^{3}(x)}{x^{3}}\mathrm dx$


why $ax + by$ can take any value if their gcd is $1$

If $(a,b)=1$ then there exist positive integers $x$ and $y$ s.t $ax+by=1$.


Mathematical induction for inequalities: $\frac1{n+1} + \frac1{n+2} + \cdots +\frac1{3n+1} > 1$


How to consider people whose age is minimum 18 years on today's date in PHP?


Shortcut connections (from Deep Residual Learning)

Neural network with skip-layer connections


Is there a way to prevent automatic newline on python command line?


What is the difference between "n is even if $n^2$ is even" and "n is even only if $n^2$ is even"?


Are Melkor's dead Maiar imprisoned with him?

What happens to spirits/souls of other creatues than Elves and Men after their death?


Automaticly file screenshots in folder on desktop

How do I change the location of macOS screen captures?


Practical way to share 15GB of files with distributed users on cable connections

Uploading many large files to a remote server


Characteristic of an integral domain is 0 (or prime)

If D is an Integral Domain and has finite characteristic p, prove p is prime.


How to match first occurrence of a string with Regex?

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


font problem in photoshop used via playonlinux

How to make ttf-mscorefonts-installer package download fonts, after it says it installed?


During review, I found a superior solution. What now?


Equation $(p-1)! + 1 = p^n$ for some $p > 5$ and $n \in \mathbb{N}$

integers $n$ such that $(n-1)!+1$ is a power of $n$


Is being an honors student really worth it?


Can I have my sudo/su password different from my desktop login password?

Use one password for administration and another for system login


CommonOpenFileDialog to show files that can't be selected

How do you configure an OpenFileDialog to select folders?


writting xml file & storing on local disk


What's the purpose of passing in global variables into a self-invoking function when it has access to global variables in javascript?

Passing window and undefined to an immediately invoked anonymous function. Why?


How many pictures can you take with a Sony mirrorless camera before the sensor fails?


Do I need a transit visa in Zurich on the way to India?

Do I need an airport transit visa through Switzerland (Schengen) if I have no Schengen visa?


How to change background color of the body element when on certain section Javascript?

How do I change the background color with JavaScript?


Is it OK to write recommendation letters for two students for the same institution and how to avoid the competition?

Writing letters of recommendation for more than one student to the same department


How to make a standalone document with one equation?


Is the 1-dimension projective line a circle?


Mysqli bind param – number of variables doesn't match number of parameters

When to use single quotes, double quotes, and backticks in MySQL


How to run a JavaFX program on Ubuntu 17

How to install libavcodec53 and libavformat53 so that I can use JavaFx in Ubuntu 16.04


If $A$ is a matrix, then express it in the form $A^{-1} = A^2 + pA + qI$

Inverse of a matrix is expressible as a polynomial?


How do I make a block only be placed on a certain block when crafted?

How can I intercept an item being crafted and replace it with something with a 'canplaceon' tag?


Can't install runway on windows after a failed installation

Getting Rid of Software Records for Software installed on an external disk?


Understanding a particular evaluation of $\prod\limits_{n=2}^{\infty}\left(1-\frac{1}{n^3}\right)$


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


Is it gramatically incorrect to begin a sentence with 'But'?

Can I use "but" at the beginning of a sentence?


Error: Every derived table must have its own alias

What is the error "Every derived table must have its own alias" in MySQL?


I built a NPC complex out of demonite ore!


Why is address of an array variable the same as itself?

How come an array's address is equal to its value in C?


How to prevent Windows from waking up HDD before shutdown?

how disable resume hard disk from Sleep on Shut Down


How can I take selfie by running a console command on Mac?

How do I take a steathy picture with my iSight camera from the command line?


Extra dash inserted by listings package in text mode

Listings Package causes normal text to hyphenate at forward slashes


Let A and B be countable sets. Is there any function f such that a certain condition holds for an uncountable number of functions g?

Let $A$ and $B$ be countable sets. Is there any function $f$ such that a certain condition holds for an uncountable number of functions $g$?


Is there a geometric proof of $ \sin(3t) = 3\sin(t) - 4\sin^3(t) $

Picture/intuitive proof of $\cos(3 \theta) = 4 \cos^3(\theta)-3\cos(\theta)$?


Smallest integer value greater than or equal to value of log


Most JS buttons on SE and SO stopped working this weekend

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


Is there a possibility of seeing a graph of a question's views over time?


ListAdapter throws error: null object reference

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


Referencing a subfigure, gives section referencing

Why does an environment's label have to appear after the caption?


Why is Intel Turbo Boost Not Working On My Laptop? (Continued)


What's the effect of creating multiple sites in the same host server?


Objective-C: Trouble returning an NSString in my method

"Thread 1: stopped at breakpoint" error when initializing an NSURL object


Why does C++ require breaks in switch statements?

Switch statement fall-through...should it be allowed?


Removing my name from Indian immigration blacklist

How can I remove myself from India's visa blacklist?


D&D3.5e -- Damage Reduction -- DR/Unholy vs DR/Evil

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


Question about the defination of the first order Language

In Mathematical Logic, What is a Language?


Posed in regional mathematics Olympiad 2005

proving roots of equation $x^2+x+4f=0$ are real.


How do I return the response from an asynchronous call?


I removed /bin on my Mac, How can I restore it?

How can I get back a system file after deleting it from my Mac?


How to pick two random items from a set?


Can a probability distribution value exceeding 1 be OK?


java -cp [command line] multiple directries

Including all the jars in a directory within the Java classpath


How print Object {COUNT(*): 4} in javascript?

How to access object properties containing special characters?


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


Expected value of lognormal distribution.

How to compute moments of log normal distribution?


Group action with a single orbit has a $g \in G$ with no fixed points

G acts on X transitively, then there exists some element that does not have any fixed points


Is KNN a discriminative learning algorithm?


Random number generation from a given distribution

How to generate a RandomVariate of a custom distribution?


Stripping shortcode from custom excerpt function


Canoical vs robots disallow for sorted content


How can I cancel an edit I made on another user's question or answer?


URL parameter Issue while having '+' sign in the url

Hash symbol when binding variables in URL


blank screen with x shape pointer after installing ubuntu 13.10

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


Connected Subspace lies entrirely in $X$

connected subspaces need to lie in one separated component


Event binding on dynamically created elements?


How do I get to terminal after upgrading to 13.10


How to access custom XML elements via SimpleXML


.py file from Linux to Windows: is it going to just work?

Shebang Notation: Python Scripts on Windows and Linux?


Why doesn't orbital body keep going faster and faster?

Why doesn't an orbiting body keep accelerating?


A function that is locally a quotient of polynomials but not globally

An example of a regular function over an open set


What can I do if a repository/PPA does not have a Release file?


A direct proof that there is a prime between $n$ and $n^2+1$?

There is a prime between $n$ and $n^2$, without Bertrand


How to select the left audio channel with ffmpeg and downmix to mono?


Prove that , any primitive root $r$ of $p^n$ is also a primitive root of $p$


Impossible to enable bluetooth on an Acer Aspire One 756-877


Do we know for certain that Kylo Ren and not Rey killed that character


How can I convince someone that flying is safe?

Are there tips and tricks to overcome a fear of flying?


Where does this matrix rotation formula come from?

Show that rodriques formula is a linear transformation?


The Description of the Variable of Interest: Binomial VS Negative Binomial Discrete Random Variables

Negative binomial distribution vs binomial distribution


Do I need a transit Visa when changing terminals in LHR(UK)?

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


Python: How do I get rid of quotation marks on the last element of a nested list?

How do I parse a string to a float or int?


Is it bad practice to leave the master database at a lower compatibility level after an in-place upgrade?

RDS MSSQL in-place upgrade how to update master db compatibility level when rdsa account is db owner


How to merge many PDF files into a single one?

Merge / convert multiple PDF files into one PDF


For x < 5 what is the greatest value of x


Is " him" correct in the sentence " I solved the question more quickly than him"?

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


What's the correct way to %-hex encode a URI?

Java URL encoding of query string parameters


Integration of $\int\frac{1}{x^{4}+1}\mathrm dx$


Why did I get `[three: command not found` from my Bash script? What to do about it?

Brackets in if condition: why am I getting syntax errors without whitespace?


Using footmisc package in tcolorbox environment


Specifying the path to directories in HTML

How to go up a level in the src path of a URL in HTML?


Do you always have to receive a ticket to get onto the Hogwarts Express

Did they check the ticket anytime in HP?


How long can I leave kefir and oatmeal at the room temperature?

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


What is the use of an empty interface without methods?

What is the purpose for using an empty interface that extends another in Java?


A question in directional derivatives of a quantile regression object function


Closure of closure of set equals closure of set

Is the closure of a set equal to the closure of the closure of that set?


Scheduling expensive calculation and using precalculated values between requests in Django


My new account is brand new and I can't submit answers

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


Threading issue "The calling thread cannot access this object because a different thread owns it". Any solutions?


Why have multiple StackExchange sites for Cryptocurrencies

What is the point of having different sites for each service in the same or similar domain?


What's a good website for logging cycling trip data?

What is the best way to track your mileage, routes and calories burned?


Achivement item behavior for topbar on stackexchange.com

Achievements dropdown is broken on SE.com


Unable to install new software or update the OS and sudo apt-get -f install fails

dpkg error: "trying to overwrite file, which is also in..."


Are there specific words for the siblings of my brother-in-law (or s.i.l.)?

What is the relationship name of my sibling-in-law's sibling to me?


Why does SimpleXMLElement returns a empty object?

SimpleXML and print_r() - why is this empty?


Compiler Error: '::main' must return 'int' C++


Displaying a number in Indian format using Javascript


Labeling a bar chart, changing how rotated labels are centered


How to play sound when the counter is equal to zero?


How to pass two generics types into an extension method


Surface area of sphere $x^2 + y^2 + z^2 = a^2$ cut by cylinder $x^2 + y^2 = ay$, $a>0$


ubuntu 16.04 : getting signature by key uses weak digest algorithm (sha1)

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


ERROR Undefined control sequence `\includegraphics`

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


How can I write SQL for a table that shares the same name as a protected keyword in MySql?


How do I declare a 2d array in C++ using new?


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


Can I change the font systemwide (10.8.3)


Finding an angle within an 80-80-20 isosceles triangle


How to find exactly how much memory a Java application uses from within the application

How do I check CPU and Memory Usage in Java?


All Möbius transformations that take the unit disk onto itself

Can we characterize the Möbius transformations that maps the unit disk into itself?


What is the Difference between will resume and will be resumed?

Which is correct: "will resume" or "will be resumed"?


Do photons actually slow down in a medium, or is the speed decrease just apparent?

What is the mechanism behind the slowdown of light/photons in a transparent medium?


Why is there a null pointer exception error in my code?

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


Hovering over deleted messages shouldn't highlight what it replied to

Deleted chat messages still show links if they refer to another message


There is a Windows 10 lock screen wallpaper that really caught my attention. Does anyone know the location of this picture?

Is there a website listing the location of all the Windows 10 lock screens?


Separating a certain section of lines in QGIS

Clipping line layer based on polygons with QGIS?


How to center items on lists (ul li) in div class?


python regex extract string between characters

How to get the filename without the extension from a path in Python?


Comparison of (top.location == self.location)

How to determine equality for two JavaScript objects?


How to convert normal html website home page to SharePoint master page in SharePoint 2013?

How do I convert html page to SharePoint 2013 master page?


How to horizontally center items in my case?


Nilradical of a Noetherian Ring is intersection of finitely many primes

Every radical ideal in a Noetherian ring is a finite intersection of primes


If $d(x,y)$ is a metric, then $\frac{d(x,y)}{1 + d(x,y)}$ is also a metric


Incorrect plot using pgfplots (trigonometric functions like cos, sin and tan)


Cannot boot my dual-boot computer. Problem with grub

Can't boot into Ubuntu in Windows 10 / Ubuntu dual boot


Add syntax highlighting for the MATLAB language


How to set up a website to sell my own products?


does using copy content harmful for my website's seo?

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


Add packages (application) to my ubuntu based distro


How can I tell which version a classic World of Darkness book is for?

Is there an easy way to know what edition a World of Darkness sourcebook is?


Vertical connector between left (west) aligned boxes

TikZ: How to connect nodes and specify line direction?


Getting number of elements in array not working as expected


How to give two equations the same equation number?

How to get only one vertically centered equation number in align environment with two equations


A key doubt about the resultant of two polynomials and their common zero locus


How to determine the size of a structure in C

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


How do I upgrade Skype using terminal on Ubuntu 14.04?


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


What's the official method for checking integrity of a source package?


How can I convert string to double and store it in two different variables?


NullPointerException when loading list in fragment by customCursorAdapter

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


Can I copy a folder with a progress bar?

How can I move files and view the progress (e.g. with a progress bar)?


What does "like someone for someone" mean?

What does it "they like me for me" mean?


Get Client's Mac address at server side in WCF service C#\


How does mass of the exchange particles affect the range of a force?

What is the relation between interaction range and the mass of gauge bosons?


Is there a finite amount of mass in the universe?

What does it mean that the universe is "infinite"?


How to programmatically get amount of memory used by process?

How to determine CPU and memory consumption from inside a process?


How do you split a list into evenly sized chunks?


Autostart a graphical application in ubuntu 14.04

How do I start applications automatically on login?


Can I move a working OS (W10) partition nearer the beginning of disk?


Posting app generated apprequest to other facebook users in Java


A question related to using self adjoint operators to deduce eigenvalues of a related matrix

Eigenvalues of product of two complex matrices


Why would parsing with simpledateformat throw a nullpointerexception?

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


How to place labels for varying projects?

Data defined label position for more than one scale in one layer


CSS alignment issues on close reasons with pending votes


iOS7 UItableview Editing mode content overlap

UITableViewCell content overlaps delete button when in editing mode in iOS7


Showing that $ \int_{10}^\infty \frac{e^x}{x^{1 + \frac{1}{x}} (e^x -1)}dx$ diverge

Convergence or divergence of the integral $\int\limits_{10}^\infty \frac{e^x}{x^{1 + \frac{1}{x}} (e^x -1)} \,dx$


How do I turn off text to email syncing for Galaxy S6?

Turn off text message (SMS) sync to Exchange email account


How can I prevent my Android Location App from crashing on first time run?


C++ Template function that accepts a function as parameter

Why can templates only be implemented in the header file?


Prove that if $a|bc$ and $\gcd(a,b)|c$ , then $a|c^2$

$c\mid ab\Rightarrow c\mid \gcd(a,c)\gcd(b,c),\,$ for integers $a, b, c$


How do I convert a java.util.Map to scala.collection.immutable.Map in Java?

What is the difference between JavaConverters and JavaConversions in Scala?


Why does an in-loop print() output after the loop is completed?


Recursively move files with different names and different extensions

Finding all .cpp and .h files and moving them to ~/junk


What's the difference between copying a .hg folder and using clone?

Difference between cloning and copying in Mercurial


How do you add a description to you enum values in C# to use with a dropdown list in ASP.NET MVC?

How do you create a dropdownlist from an enum in ASP.NET MVC?


SFINAE check if expression compiles and return std::true_type

Templated check for the existence of a class member function?


How to fight off Google Analytics referrer spammers?


install openstack in rhel 7 without subscribe to RHN

Do I need a RHEL subscription to install packages?


package inputenc error unicode char - (U+2212) error


Need Comma seperated output for N number of values in Shell

Turning multi-line string into single comma-separated


How many nucleic acids is there in "one molecule of DNA"?

Is a DNA molecule a single strand of polynucleotide or two of them linked together?


How to find the nearest cities using web services?

How to find nearest cities in a given radius?


Why does my 1803 Windows 10 says "You're up to date"?


JAXB return 403 error after parsing stackoverflow RSS

HTTP 403 Error while accessing web service


$G$ is a group, with $|G| \in \mathbb N, a \in G,a^{|G|} = 1$. True for non-abelian groups?

Group theory proof of Euler's theorem ($a^{\phi(m)} \equiv 1\mbox{ }(\mbox{mod }m)$ if $\gcd(a,m)=1$)


C++ Unresolved externals but definition is present

Why can templates only be implemented in the header file?


Why does scanf("%s") behave strangely with char*?

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


jQuery: how can I pass this to my function on click button?

Event binding on dynamically created elements?


Was Gandalf permitted to go all out on the Balrog?

Was Gandalf's fight against Balrog a violation of "Inspire but don't fight instead of Men" rule?


Removing files in a sub directory based on modification date

bash script to remove directories based on modified file date


iPad Air 2 restored now i need to activate it


I can't boot into a usable system after updates. What should I do?


(...()) vs. (...)() in javascript closures

Location of parenthesis for auto-executing anonymous JavaScript functions?


Show that $8 \mid (a^2-b^2)$ for $a$ and $b$ both odd

If a and b are odd integers, then $8\mid (a^2-b^2)$


Downvoted an answer, undid the downvote, got badge and still says one downvote. Is this a bug or by design?


Changing stroke color after live trace using a sketch

Why am I only getting grayscales / monotones when applying colors in Adobe Illustrator?


Primefaces components not showing at all

One or more resources has the target of 'head' but not 'head' component has been defined within the view


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


How to merge rows into single column using FOR XML PATH in sql?

Simulating group_concat MySQL function in Microsoft SQL Server 2005?


What are evolutionary reasons for humans' limited regeneration abilities?

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


Get data after "?" in URL, Django template


story or series of humans who can control elements due to exposure or ingestion of crystals

Book where wizards learn magic by bonding with crystals that imbue them with powers


How to extract argument of MeshRegion-Object?

How to extract something from DelaunayMesh and similar family of functions


How can voltage actually exist/change if electricity can't actually speed up or slow down?


What kinds of documentation does a US citizen need to enter the UK on a tourist visa?

Does a US Citizen need a visa to enter as a tourist to the UK for 6 months?


Are there binary packages available to upgrade python3 on Debian 9?


$H$ is a subgroup of $G$ with $\phi(H) = H$ $\forall \phi \in Aut(G) \Rightarrow $ $H$ is normal in $G$

to show characteristic subgroup is normal in G


Is an infinitely-long integer in the natural numbers?


What is the equation for the refracted vector when using Snell's Law with 3D vectors?


Is there a way to pick up glass after placing it?

When you break a glass block/pane can you get it back?


How to upgrade form PHP virsion 7.x to a higher one?

Upgrade to the specific php 7.1/7.2 from php 7.0 in Ubuntu 16.04


How can I generate a 1 Hz clock from 50 MHz clock coming from an Altera board?

Generate a 100 Hz Clock from a 50 MHz Clock in Verilog


How to set the width of dates in moderncv?


How do I print this in 2 decimal places?


Defining "boolness" of a class in python


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


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


How to include graphics with spaces in their path?


What mapping application also leaves digital Breadcrumbs?

Are there any GPS recording applications for the iPhone?


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


Check it List of objects contains string


Access af:table values from JavaScript array (for google maps task)

I want af:table values get in Javascript array


Why does my regular expression work in X but not in Y?


How do I prevent SQL injection from Foldable' AND '1'='1' attack in a Drop Down Menu using Prepared Statement?


How to define a template function of a template class outside the header?

Why can templates only be implemented in the header file?


Is it possible to overload operator<< like this?


Why do I get an error when I send this UDP package?


How does comment hiding work on Stack Overflow?

What determines the number of comments that are displayed?


Why don't self-closing script elements work?


Auto-inputing ssh password in shell scripts on Linux

SSH login with clear text password as a parameter?


Warning: Cannot modify header information - headers already sent by php error

How to fix "Headers already sent" error in PHP


Can I recover a single table from a SQL Server 2012 database backup

SQL Server Restore a SINGLE table from a backup


Automatically put an alias into ~/.bashrc or ~/.zshrc

Are there any utilities to quickly add, list and remove command aliases?


Which site fits to my question regarding a online payment method for my application?

Where can I ask about payment processors for use in a website?


SEO best practices for image based web sites

SEO for websites with very less content and a lot of images


How safe is following code for creating mysql - yearly resetting field, safety also considering input from multiple requests


In Sql-Server Based On Id Show multiple Rows in Single Column

Simulating group_concat MySQL function in Microsoft SQL Server 2005?


Switch from Ubuntu 17.10 to something newer that is supported

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


Given an infinite number of monkeys and an infinite amount of time, would one of them write Hamlet?


How to elevate PowerShell without closing the actual one?

How to define a PowerShell function which requires elevation?


what is this para about on function objects


jQuery cannot find input by ID which was dynamically added

Event binding on dynamically created elements?


Is it strange to use "dilemma" when not referring to two difficult choices?

Has "dilemma" ever been restricted to two options?


Empty suggested edit by an anonymous user

Suggested edit doesn't seem to edit anything


dpkg-deb: error: subprocess paste was killed by signal (Broken pipe) nginx


Sorting python dict by value in Python 3.7


How do I know there are only 5 different groups of order 8?

How can you show there are only 2 nonabelian groups of order 8?


Since voltage determines an electron's energy, why is it current rather than voltage that is harmful?

What causes an electric shock - Current or Voltage?


How to pass values across the pages in ASP.net without using Session


how can i completely remove gnome3 from ubuntu 20.04 without affecting KDE Plasma

How to remove GNOME Shell from Ubuntu 20.04 LTS to install other desktop environment from scratch?


Why are two permutations conjugate iff they have the same cycle structure?


US citizen with my 90 days almost over - if I leave Italy and go to Croatia and back to Italy will my 90 days reset?


Positioning of comma when assumptions are added to other people's information, as in "I assume"

Correct rule for placement of a pair of parenthetical commas in a sentence


Bookmark always to toolbar by default in Firefox 16

Set default folder for saving bookmarks in Firefox


What curve does this represent as t varies over [−1, 1]?

Parametric Equation of a Circle Using a Line


Show $\Bbb{Z}_m\otimes_{\Bbb{Z}}\Bbb{Z}_n=0$ if and only if $m,n$ are coprime.

Calculating the tensor product $\mathbb{Z}/n\mathbb{Z} \otimes_{\mathbb Z} \mathbb{Z}/n\mathbb{Z}$


How to concatenate items not from main transaction table, but from detail table

Simulating group_concat MySQL function in Microsoft SQL Server 2005?


How write a periodic number as a fraction?

Proof that every repeating decimal is rational


Dark regions at the bottom of MacBook screen

Dark spot appearing on the Screen , MacBook Pro 13


How to boot WUBI installed Ubuntu within Windows 8?


Moving in steps or smoothly, changing the default settings

Cursor is set to move by increments. how to reset to normal?


Aggregation Framework - Converting Unix Timestamp to ISODate

Convert date from milliseconds to ISODate object


Solving linear congruences by hand: modular fractions and inverses


Lagrange density for massless scalar field


How to cut off overlapping outlines in Illustrator

How to cut the non-overlapping part of 2 shapes in Illustrator CS6


Does "git status" scan the content of all files?

How does git detect that a file has been modified?


Ways of concatenating string in a prepared statement

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


Is there any difference between a one-time pad and a Vigenère cipher with a long key?

A "one time pad" can be thought of a Vigenere cipher with


How to index a Matlab array inside a CUDA kernel

operations on a 2D array in CUDA kernel for matlab


Is there an idiom/phrase/word that means snubbing /ending contact with someone after you've used them as much as you can to your benefit?

Idiom or expression criticizing people who ignore you right after getting what they wanted/ were after


Merging author affiliation footnotes in REVTeX


Is this valid Java code? My teacher claims it is, but I'm really not so sure

Why is this Java code in curly braces ({}) outside of a method?


jQuery .html() method closing  tag issue?

Why can't the  tag contain a  tag inside it?


I seem to have have a perma-pregnant dweller in Fallout Shelter. How do I fix this?

Why don't my female dwellers give birth to children?


JQuery Mobile - Appending new dynamic content - CSS not applied

.listview() is not a function error when creating a dynamic listview in jquery mobile


Howto refer to (or avoid) a numbered entity in section title

How to refer to (or avoid) a numbered entity in section title


Vote buttons revert to incorrect state when tapping on "Add comment"

The app forgets that I voted when I scroll the question


How to select a clustering method? How to validate a cluster solution (to warrant the method choice)?


Find all functions $f: \Bbb{R} \to \Bbb{R} $ such that $f(f(x))=-x$

Is there a real-valued function $f$ such that $f(f(x)) = -x$?


Why is my Hard-Drive filling up quickly?

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


Inheritance in Java. 2 children that can't access each other's overriden methods

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


Is there a strip of "mana points" in Potterverse?

Is there any physical or mental cost to casting spells?


How to concatenate files from an array to into a new folder?

Standard concise way to copy a file in Java?


why generics needs extends when implements an interface?

Java generics - why is "extends T" allowed but not "implements T"?


Why is the onboard trip shorter when riding on a relativistic rocket as compared to a Newtonian rocket?


How can I both decrease image width with 50% and increase its height to 150%?

how to scale each dimension of an image with different ratio


Efficient way to print lines from a massive file using awk, sed, or something else?


When to use "be going to" / present continuous in future?

How to say that you have plans to go to the movies tonight?


How can I check if this file name is created or not in c#


Price calculator doesnt works after a ajax call

Event binding on dynamically created elements?


Why are all circles similar? (Why is $\pi$ a constant?)

Proof that Pi is constant (the same for all circles), without using limits


What is the formula of the finite population correction factor?


Using Hibernation in Ubuntu 19.04 (not enough swap file)

How much swap should I take for 1GB to 8TB of RAM on 14.04 or higher?


Hanging a picture on the wall using two nails in such a way that removing any nail makes the picture fall down


why are model's hash field keys not saved as symbols?

Getting hash with symbol as keys for mongo in rails


Center contents of set definition left of | (one line) with contents right of | (multiple lines) with large |, {, and }


How to use RepairCost tag within testing commands

How can I filter items with a certain enchantement?


Preventing SQL injection during registration


How can I access google.com outside the US?


Unchecked or unsafe operattions when adding String to DefaultListModel

What causes javac to issue the "uses unchecked or unsafe operations" warning


Can a player make a persuasion roll on another player?

Can the DM force player vs. player social checks?


How To Display the Soft Keyboard in my Application with the Galaxy Tab


Please help identify an old scifi comic book ~1970-1990

Identity novel, short story or book series... slower than light space battles, time dilation and boardings, several planets


Hard links versus symbolic links: which one is faster / smaller?


How come generic type parameter says "extends" Comparable not "implements"?

Java generics - why is "extends T" allowed but not "implements T"?


Use Cauchy product to find a power series represenitation of $1 \over {(1-x)^3}$


Unable to empty a file despite sudo privileges

How to run a command that involves redirecting or piping with sudo?


How would ubuntu 14.04 run on my hardware


Well vs good........proper vs conversational

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


Replaced windows 8 with ubuntu. All partitions deleted

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


Why ~ is not shown in place in R source listings?


combine list of lists in python (similar to string.join but as a list comprehension?)

Comprehension for flattening a sequence of sequences?


Presentation $\langle x,y,z\mid xyx^{-1}y^{-2},yzy^{-1}z^{-2},zxz^{-1}x^{-2}\rangle$ of group equal to trivial group


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


How can I print directly to a local printer from a webpage

Printing to a client printer from a web app


How do I send file name with file using sockets in Java?


Listview with different layout inflation for each row


Unable to install Inkscape on ubuntu 14.04

How do I resolve unmet dependencies after adding a PPA?


offsetting an html anchor to adjust for fixed header

Fixed page header overlaps in-page anchors


How to achieve this in google search results?

Google isn't surfacing Events rich snippets in SERP when JSON-LD Structured Data is valid


Find all the middle fields of the splitting field of $x^4-2$ over $\mathbb{Q}$

Find all the intermediate fields of the splitting field of $x^4 - 2$ over $\mathbb{Q}$


How To Open Apps in Full Screen on Yosemite?


Combining 3 AT&T U-verse modems to form 1 Aggregate Connection?

Merging two incoming broadband lines for faster Internet


excel 2010 how to identify if a word is present in a group of cells or a row

How to identify cells in Column A that contain any of the values in Column B


Why does it show NullPointerException when I take a File Array as the method arguments in this program?

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


Three-digit post scores displaying wrong in sidebar

Related questions with over 99 score display incorrectly


How is a bitmap usually stored in a database?

Best Way To Store Multiple Flags In Database


If $f\in \mathcal{C}^1(\mathbb{R}^2)$, then there exists $g:[0,1]\to \mathbb{R}^2$ such that $f\circ g $ is constant.

Show there exists $g:(0,1)\to\mathbb{R}^2$ such that $h\circ g$ constant, $g$ continuously differentiable and $g$ injective


Error message while installing any software as "package dependencies can not be resolved"

How do I resolve unmet dependencies after adding a PPA?


How to apply a gradient effect for a particular circular path?


How getting hardware information in windows-phone8 in c++?

Windows Phone 8 (C++ Only) - Possible to access device manufacturer?


Word for “someone who makes a little go a long way”

What is a word for a person who uses resources to the maximum?


Cannot change brightness (Ubuntu 16.04 LTS, Unity)


How to limit read speed from a tcp socket

How do you throttle the bandwidth of a socket connection in C?


How can I make video calls on Ubuntu 16.04?

What FLOSS skype alternatives are available?


What does the number in parentheses shown after Unix command names in manpages mean?


How do I upgrade to a newer version of Ubuntu?


When disconnecting session keep active desktop session Windows server 2012

How to keep user logged-in when disconnecting from RDP session


failed to StartActivity in Class extends From BaseAdapter in Android?

Calling startActivity() from outside of an Activity?


How to UNCOMMENT a line that contains a specific string using Sed?

SED/tr etc.. : How to comment out a line that contains "string" in a file?


How to show that $\Bbb R^m$ is not diffeomorphic to $\Bbb R^n$ when $n \neq m$

Diffeomorphism $f:U\to V$ then $Df:\mathbb{R^n}\to\mathbb{R^m}$ will be linear isomorphism hence $n=m$


Can a probability distribution value exceeding 1 be OK?


Find the radius of convergence of summesion (n=0 to ∞)(an*x^n), where an=[sin(n!)/n!] and ao=0?

What is the radius of convergence of the power series $\sum_{n=1}^\infty \frac{\sin(n!)}{n!} x^n$?


How to resize partition that is inside "Linux LVM" partition


access a list using varibles or another list in python

How do I convert two lists into a dictionary?


Cannot update the list item with event receiver

Event Reciever run with elevated previledges


java.lang.NullPointerException in Java ResourceBundle

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


JavaScript: Console Log Value Pushed Into Function's Input Parameter After If Statement--> Reference Error

What is the scope of variables in JavaScript?


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


Application that shows what functions are referenced by in C

Tools to get a pictorial function call graph of code


What happens at the molecular level when a spring is being extended?

Why is the restoring force directly proportional to extension?


Effect of sun turning into a black hole on earth

If the Sun were to suddenly become a black hole of the same mass, what would the orbital periods of the planets be?


Call private fields by passing Function in java8

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


Java Scanner - How can i check if the password is entered correctly?


How can I watch Netflix on 16.04 with either Chromium or FireFox?


Oracle SELECT - Double quotes or no double quotes?


Is there a way to retrieve the name of the Desktop Environment?

How to detect the desktop environment in a bash script?


Matrix multiplication Q.W not working - Result=matrix Q . matrix W

Why does MatrixForm affect calculations?


Can the variance of a continuous random variable with known distribution be impossible to find?

How can a distribution have infinite mean and variance?


Multiple if statements under one code, with multiple conditons

How do boolean operators work in 'if' conditions?


Difference between "at the time" and "at that time"


Calculating proportion of area that is land within bounding box using Python

Returning percentage of area of polygon intersecting another polygon using shapely


Is it correct to say "The carpenter will bring a hammer and be able to use it."

Repeating "to" and "will" in enumerations of verbs


How to plot the mean and variance of a conditional Gaussian Distribution?

Gaussian plots with filter plots using tikz


Make a duration bar and a button that shows how much you have corrected

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


How to set the rotate center to be the center of the object iI want to rotate?

Change pivot or local origin of an object