I happend to chmod 755 my whole /usr/ dir

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


Negative Lookahead in RegExp constructor

How do you use a variable in a regular expression?


How to get exact density value for my device?

Is there a way to determine android physical screen height in cm or inches?


What further steps can I take to distinguish a question incorrectly closed as duplicate?

Someone flagged my question as already answered, but it's not


What does __init mean in the Linux kernel code?


Simple Java web service connecting to mySql not working

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


Customise Touch Bar for a specific application


$().change or $().bind(change,function()) doesn't work on IE8, JQuery,Javascript

Getting jQuery to recognise .change() in IE


Bash scripting redirection not working, why?

Why does shell ignore quoting characters in arguments passed to it through variables?


Connecting a map to live data from Yahoo Finance


General system specs for large scenes in blender


Airport Transit Visa for Belarusian Nationals Residing in US

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


Return a key value-pair which value is the highest

Getting key with maximum value in dictionary?


number of surjective functions from X to Y where card(Y)=k < n =card(X)


What is more fundamental, fields or particles?


How can you make a sauce less spicy/hot?


If two equal but opposite pulses in a rope coincide, where does the kinetic go?

Why do travelling waves continue after amplitude sum = 0?


How to initialize private static members in C++?


python- multidimensional list and create a dict and calculate its average

Convert Average of Python List Values to Another List


Is it necessary to repete the prepositions in coordinate sentences?

Do I need to add "to" in every clause in this sentence?


How to show a screen can be scrolled down?

What's the best way to show you can scroll on mobile devices?


How to pass Table-Valued Parameters (Array-like Parameter) to Stored Procedure in Microsoft SQL Server 2008 R2 using JDBC?

Call stored procedure with table-valued parameter from java


Which is faster: less RAM in dual channel mode, or a greater amount of RAM?

Is it better to have 4GB RAM in dual channel or 6GB as single channel?


Is there an debug equivalent in C# to javascript's console.dir()?

What is the best way to dump entire objects to a log in C#?


adjust length of \leadsto arrow to the text above

How do I put text over a squiggly arrow?


How to connect Android app to MySQL database?

Can an Android App connect directly to an online mysql database


Multiplication in Permutation Groups Written in Cyclic Notation


Is JavaScript a pass-by-reference or pass-by-value language?


Maximal points on an $n$-dimensional ellipsoid


Remove cached searches when using a form

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


What is the Mac keyboard key with a symbol ⌅ of an up arrow pointing into a horizontal line?


Showing that $\sum_{k=N+1}^\infty \frac {1}{k!} < \frac {1}{N!}$

How to show $\sum_{k=n}^\infty{\frac{1}{k!}} \leq \frac{2}{n!}$


Failed to download repository information. Error?

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


Upper bound and lower bound of an integral


php integer and float comparison mismatch


Why would spacetime curvature cause gravity?


Possible to get Excanvas to work in IE 8?


php string in a date format, add 12 hours


Is it bad practice to return from within a try catch finally block?


Solved - Pop Up Dialog gone after insert a Object/ Mesh when click in free Space then, how to bring it back?

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


Why are austenitic stainless steels not ferromagnetic?

Why Inox Steel doesn't interact with magnets?


In/after hours. What preposition to use?

"He will come back in two hours" vs. "He will come back after two hours"


Javascript DOM not working after AJAX request

Event binding on dynamically created elements?


Solve equations involving congruence equivalence classes

Solving quadratic equations in modular arithmetic


Exception arises in URL parsing in Android Java

How to fix 'android.os.NetworkOnMainThreadException'?


How to validate k-fold cross validation results for classifiers?


How do I update the GUI from another thread?


Install linux to hard drive from live partition

Install Ubuntu from ISO image directly from hard disk of a system running Linux?


Who invented the Winter Bash hats program?

What is the origin and thought process behind the tradition of hats?


Test the convergence of $\sum 1/(\log n)^{\log n}.$

Test for convergence of the series $\sum_{n=2}^\infty\frac{1}{(\ln n)^{\ln n}}$


Existence of a normal p-Sylow subgroup when $\lvert\mkern1mu G\mkern1mu \rvert=q^{2}\mkern1mu p$

Showing that a Sylow subgroup of a group of order $p^{2}q$ is normal.


How to find out the duplicate characters in a string?

How do I get an array of repeated characters from a string using LINQ?


How to justify the definition of summation $s_n=\sum_{i=1}^n a_i=a_1+\cdots+a_n$?


How to horizontally align underbraces in LaTeX?


Why are fingerprints different even in identical twins?

Do identical twins have the same fingerprint?


Would an iPhone delete text messages by itself?

Does iOS now delete text messages on iPhone without warning?


How to do joins in LINQ on multiple fields in single join


when do I attack i can choose attack with offhand?

Can you use your off-handed weapon for your main attack action?


How do you read CSS rule values with JavaScript?


In the heliocentric model of planetary motion, is Sun assumed to be stationary at the center?

Are planets actually moving in elliptical orbits around the Sun or do they move in circular orbits around their center of mass?


Java default values confusion, why none for function scoped variables?

Why are local variables not initialized in Java?


Is there any test from the windows command line to prove whether a UEFI/BIOS booted as UEFI, or as Legacy?

How to tell if the Windows Installer boots in EFI or BIOS?


JAX-RS Jersey: sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)

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


Show that for a and b non-zero integers and c different from zero, then gcd(ca,bc) = |c|gcd(a,b)

How to prove that $z\gcd(a,b)=\gcd(za,zb)$


Can a iOS user join a world with a PC user?


Use of Distinct with list of custom objects


Java swing repainting while computing: animating sorting algorithm

Prevent Swing GUI locking up during a background task


Is there a keyboard shortcut to close a window in Windows?

Keyboard shortcut for closing the current IE 8 window?


Delete the parent folder keeping all content

How do I delete a folder but not the contents?


Fetch the row which has the Max value for a column


How to update ubuntu linux 10.10 to 12.04 or 14.04 using terminal?

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


How to delete ".."-folder under Windows?


How to avoid writing the same value in every row?

List of lists changes reflected across sublists unexpectedly


BIOS doesn't find UBuntu iso after Fedora installation


Empty output when clipping data in ArcGIS 10.3.1

Understanding Clip Warning 000117 for Polygons?


Cocktail of chemical compounds robustly promoting cell reprogramming protects liver against acute injury

When to use “that” and when to use “which”, especially in relative clauses


unable to print output from my method, local jump error

Ruby block and unparenthesized arguments


How do I find the Logistic Distribution for a Logit Regression in R


Is $\frac{1}x\cos\left(\frac{1}x\right)$ Lebesgue integrable on $[0,1]$?


How to move titles in TOC due to special numbering?

Roman numerals become “too wide” in table of contents


Increasing post view count automatically


Why are the eigenvalues of symmetric real matrices real?

A question about the proof of "a symmetric matrix has real eigenvalues".


serial redirect from 12.04 server usb installer

What is the proper way of creating installation media from Ubuntu iso?


How i can resolve this issue with fonts and types

Install Microsoft ttf fonts on Ubuntu 18.04 LTS


Why does the frequency of a wave does not change on reflection and on transmission?

Why doesn't the frequency of light change during refraction?


How to change the order to choose os during boot?


I can't install any packages without it failing - I get an error about config.dat being locked - how can I fix this?

"debconf: DbDriver "config": config.dat is locked by another process: Resource temporarily unavailable" while installing packages


Remove a child with a specific attribute, in SimpleXML for PHP


What are Harry, Ginny, Ron and Hermione's professions?


What are a group of people who live in the same place like city, state or nation, called?

Word for people who live in the same city


Can I use Wi-Fi and cable (Ethernet) networking at same time?


Mars attack (probability to destroy $n$ spaceships with $k \cdot n$ missiles)


How can I change the keyboard layout in the login screen?

How do I change the login manager's keyboard layout?


Can someone verify whether i am correct in saying that the square root of negative one SHOULD NOT exist, make sense, or equal "i" or +/-i?


JavaScript closure inside loops – simple practical example


error: no such device grub rescue Windows 7


Error Installing Ubuntu 12.04 on Windows 7

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


Do you add the destination ticket points even if it was another player who claimed the route?

Do the destination tickets in Ticket To Ride require that the player completes the routes, or only that the tickets are completed?


Template issue causes linker error (C++)

Why can templates only be implemented in the header file?


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


How to find out your computer name with Java

Java current machine name and logged in user?


How to burn Live CD from ISO file - ISO file too large

Is there a way to burn Ubuntu on a CD ROM?


Does the shape of a containter affect the apparent mass of liquid inside it when measured by a scale?

Does the weight of fluid in a conical container act entirely on the base?


Find Kali Security tester tools after installation


(Java) Why does this constructor cause a null pointer exception?

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


Is there a word to encompass the two states of a day: AM and PM, morning and afternoon?

Hypernym for different time sections of a day


word for a person who has shared similar experiences?


How can I replace Key Value with value keys of a Map

How to swap keys and values in a Map elegantly


Why does the News app lose the article you're reading when restoring

How can I see the history of stories I've read on Apple News?


Are there sites that allow to learn about quantum computing?

What would be an informative introduction to quantum computing software?


How to sorting array with case insensitive?


Apply addClass (pref randomly) to max 2 divs with the same class instead to all with the same class

jQuery select random elements with same class


What does “would not have been possible had I remained” mean?


Word for the person to which a question is addressed

What do you call somebody who asks a question and somebody who answers a question?


how to get the count of elements in list box

How do I work with dropdowns in Selenium Webdriver?


File cannot be deleted due to being used by System

How do I delete files that are locked when no other app can delete them?


Is there a certain size tube for my tyres?


Ubuntu fails to boot after updating nvidia drivers

Blank screen after installing nvidia restricted driver


How do I upgrade to the development release (aka. Ubuntu+1)?


Finding real roots of negative numbers (for example, $\sqrt[3]{-8}$)


Xmodmap key mappings reverting periodically

How can I persistently remap keys in Ubuntu 16.04?


how to add object to another object using method

How can I merge properties of two JavaScript objects dynamically?


jQuery 1.10 Not Removing dynamically generated Input field

Event binding on dynamically created elements?


Substitution $\partial_\mu \to D_\mu \equiv \partial_\mu + ieA_\mu$ allows the introduction of electromagnetic interactions


I do not understand why I keep getting this error for the output

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


How do I send a cross-domain POST request via JavaScript?


Why do some formulas have the coefficient in the front in logistic regression likelihood, and some don't?

What does "likelihood is only defined up to a multiplicative constant of proportionality" mean in practice?


Converting code written in Python to PHP

How do I get a substring of a string in Python?


Geometric distribution with locks and keys


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


How to delete questions with answers and comments

How does deleting work? What can cause a post to be deleted, and what does that actually mean? What are the criteria for deletion?


Strings with exclamation marks in Mathematica


Method overloading with Parent and Child class as parameter

Java dynamic binding and method overriding


Make selected edges equidistant, like you can in Inkscape?


How can I do to quit the SSH session and leave some current command line running normally?

How can I keep processes running on a remote server even after turning off the terminal machine?


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

Making crafted items usable in adventure mode


How do I plot several y-values to 1 x-value?


Get: TypeError: 'dict_values' object does not support indexing when using python 3.2.3

TypeError: 'dict_keys' object does not support indexing


Move reputation from one website to another website

Should SO rep be considered in SU and SF?


How to get the pixel height of an inline background image via jQuery

How do I get background image size in jQuery?


"Software can't be installed or removed because the authentication service is not available. "


How to get the list of properties of a class?


Find $E[|\frac{X}{Y}|]$ for $X,Y iid \sim Exp(\lambda)$


Is the system of connectives $\{\lnot, \leftrightarrow\}$ complete?

Show that $ \{\lnot,\leftrightarrow\} $ is not functional complete


What are the invariant factors of $G = (\Bbb Z/12\Bbb Z) \times (\Bbb Z/25 \Bbb Z) \times (\Bbb Z/45\Bbb Z)$?

Writing $\left(\mathbf Z/2\oplus\mathbf Z/4\oplus\mathbf Z/8\right)\oplus\left(\mathbf Z/9\oplus\mathbf Z/27\right)$ in a different way


Is it possible to nest resource arrays in Android?


When is matrix multiplication commutative?


Link errors when compiling a swift project that depends on a static c++ lib

Undefined Symbol ___gxx_personality_v0 on link


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


Show that $G=HN$ for $N$ normal and $H$ subgroup.

$G$ be a group and $H$ be a normal subgroup of index $p$ ( a prime ) ; suppose $K$ is a subgroup of $G$ not contained in $H$ , then $G=HK$?


Legend symbol not being displayed correctly in pgfplots


How to use Android in Wi-Fi repeater mode by bridging Wi-Fi with Access Point?


Google Maps Directions API - Marking a point x km from starting point


php loop through dates not exceeding month ending date

How to find the last day of the month from date?


Why is array indexing symmetric in index and name

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


How to remove all buttons in Manipulate, except the input fields?


Which memory settings to use for this MySQL server?

Can you help me with my capacity planning?


MathJax doesn't work in comments and title of questions in the Stack Exchange Android app


Is it possible to stop an algorithm midway through processing in QGIS?

Terminating Python scripts in Processing framework


Definition of boundary of differential manifold is well defined

Confusion about definition of manifold with boundary


Showing that $ \int_{0}^{1} \frac{x-1}{\ln(x)} \mathrm dx=\ln2 $


NullPointerException in my PreparedStatement?

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


Why is Kullback-Leilbler divergence a better metric for measuring distance between two probability distributions than squared error?

Intuition on the Kullback-Leibler (KL) Divergence


What is the best model for forecasting if you have very less data points?


About which point should the torque be calculated?

The choice of pivot point in non-equilibrium scenarios


Bash auto_completion with Xubuntu and xrdp from windows


Java method isn´t executing the second time


How does jQuery $(this) on Clicked element or class work?

Is there an "exists" function for jQuery?


In path integrals, why is phase defined the way it is?

Why is the contribution of a path in Feynmans path integral formalism $\sim e^{(i/\hbar)S[x(t)]}$?


UNetbootin is stuck in an "Automatic boot in 10 seconds" countdown loop


How do you detect when a sound file has finished?


Why did they say Han Solo's carbon freezing has never been attempted before?

What was the point of testing carbonite-freezing technology on Han Solo?


Still can't mount Windows 8 drive after restart

Unable to mount Windows (NTFS) filesystem due to hibernation


How do I make the fancy H for the set of quaternions, like the fancy R for real numbers?

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


Can we say that Int(f(A)) a subset of f(Int(A))?


Prove that the system of congruences has a solution

Deriving Chinese Remainder Theorem from gcd Bezout identity


refcheck and biber -- warnings on uncited entries

How to split bibliography into "works cited" and "works not cited"?


Word for concept of degrees of definition

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


I accidentally own /etc/ on user ubuntu in aws ec2

Set myself as owner of /etc with chown command now getting all kinds of errors


Which sql server data type best represents a double in C#?


How to solve "permission denied" when using sudo with redirection in Bash?


Subpanel run to secondary floor apartment from basement

What wire gauge do I need for a 100 Amp subpanel at the end of a 60' wire run?


What are integers $x$ and $n$ such as $ x^4+x^3+x^2+x+1 = n^2$?

Integer $x$ for which $x^4+x^3+x^2+x+1$ is perfect square.


Click on button with jQuery doesn't have action

Event binding on dynamically created elements?


What will happen if I just take out the hard disk with Windows 10 and replace it with Windows 7

Moving the Windows 7 hard disk from one machine to another


What is the "break/continue $var syntax" (will be removed in PHP 5.4)?


Dimension of the quotient space $\frac{C_{0}}{M}.$


Why rejection of password is much slower than acceptance of it?

Why is there a big delay after entering a wrong password?


how to `echo` 'formatted' man page of some command to text file

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


To prove that $ [n/1]+ [n/2]+[n/3]+\dots +[n/n]+[\sqrt{n}]$ is even.

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


Is there a keyboard shortcut to open and close these areas?

Accidentally hit "toggle full screen", How do I exit?


Regexp_replace : Remove dupliactes from '+' dilimited string in Oracle

What special characters must be escaped in regular expressions?


Is it possible to obtain AES-128 key from a known ciphertext-plaintext-iv tuple used the encrypt the plaintext?

Is it possible to obtain AES-128 key from a known ciphertext-plaintext pair?


Can we get an indication comments are hidden between the comments?


How to get pygtk working on Ubnutu14 with Python3


Will Artificial Intelligence eventually be capable of feeling emotion?

Is the simulation of emotional states equivalent to actually experiencing emotions?


Extra points appearing at Frame while using Mesh with ListLinePlot


calculate the number of months between two dates, iterate a function on each month

Difference in Months between two dates in JavaScript


PHP Session variables disappearing on 'POST'


What is the difference between [-2:] and [2:]?


Paying off with cash or paying off through interest income

Pay off mortgage or invest in high value saving account


Reduce height or width of Matplotlib (grouped) barplot

How do you change the size of figures drawn with Matplotlib?


JS Checking return function with if, always returns false

How to return value from an asynchronous callback function?


Ubuntu 12.04 gnome issue, no clock is shown, strange starter icon cannot be removed


Prove by mathematical induction, or otherwise, that for all integers $n\ge 1$

$\sum \cos$ when angles are in arithmetic progression


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


Is there any app which can tell which app is using internet?

How can I know which apps are currently connecting to the Internet?


How to disable repetitive keydown in jQuery


reference at the end of a bunch of equations

How do I turn off equation auto numbering


basic beamerposter example, keyval error


Can I somehow apply a suggested edit that got voted to be rejected?

User suggested great corrective edit to my answer, but the edit was rejected. What can I do to approve it?


What's the best way of transforming a 2D vector into the closest 8-way compass direction?


Amazon MP3 Credits, how do I find out if I have them remaining and how many I've got?

How do I check my promotional credit with Amazon?


Election bug: removed candidates can rejoin the election!

Suspended user shouldn't be able to run in an election on the site they're suspended on


Ubuntu hosed my Windows 10 EFI partition

Tried to install both Windows and Ubuntu, now neither will boot


lightning:select - Set default value based on sObject List from apex controller


How to get the post data without form builder

Access POST values in Symfony2 request object


How to disable or uninstall Microsoft Edge in Windows 10


Why Ubuntu disconnects from wifi when turning on hotspot and how to solve this problem?

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


Error: Invalid column name when trying to filter on an aliased column name


Why are my recursive functions running so slowly? And how do I fix them?


Any good free materials libraries online?


Prove that $-1$ is an eigenvalue of an orthogonal matrix $A \in M_{4 \times 4} (\Bbb R)$ with $\det(A)=-1$

If $P$ is real orthogonal matrix with $\det P = -1$, prove that $-1$ is an eigenvalue of $P$.


Time series analysis: alternative to Brockwell & Davis

Books for self-studying time series analysis?


How to iterate over an array and remove elements in JavaScript

Looping through array and removing items, without breaking for loop


How to get 256 color support in a login shell TTY?


If $f_k \to f$ a.e. and the $L^p$ norms converge, then $f_k \to f$ in $L^p$


Setting "checked" for a checkbox with jQuery


Visual Studio: How to break on handled exceptions?


how to exit from the application programatically?


Was the Sorting Hat confused about Harry due to Voldemort's soul?

Could the Sorting Hat Have Told Dumbledore That Harry Was a Horcrux?


What's the difference between a temp table and table variable in SQL Server?


Driver error when trying to install Steam on 16.10

Problem with installing Steam on Ubuntu 15.04+


Plurals of quotations: “Chorus of ‘Hello’s”; “Ooh”s & “Ah”s


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


Create a Bootable Windows USB from a OS X to work on a PC


run a certain file (e.g. a .py) when a certain image, .wav or excel file get opened


Black turns transparent in Blender texture

Add a transparent image on top of a material


SQL Server - How to shrink the allocated space for a staging table used by SSIS?


Python rounding error with float numbers


What is taking up so much space on my disk, beside the filesystem?


Android Studio: attempt to invoke virtual method 'void android.widget.button.setonclicklistener

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


Why do the magnetic poles of the Earth get reversed?


I am founding "not found /etc/locale.conf " issue in my pc


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


How to shrink simple recovery log file in SQL Server

How do you clear the SQL Server transaction log?


Knowing every odd circuit in a graph is a triangle, prove $\chi(G) \le 4$

A graph whose every odd cycle is a triangle is 4-colorable


How do I convert below query into codeigniter

converting MySQL query to Codeigniter syntax


What is the intuition behind the cross product?

What is the logic/rationale behind the vector cross product?


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


Parse string with characters and numbers in android

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


Give an example of a topological space $X$ such that $\pi_1(X)=S_3$.


How can i call syntaxnet from python file?

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


Meaning and origin of "if you catch my drift"


Prove by Double Counting Method $\sum\limits_{k = 0}^m \binom{m}{k}\binom{n}{r + k} = \binom{m + n}{m + r}$

Prove that $\sum\limits_{k=0}^m\binom{m}k\binom{n}{r+k}=\binom{m+n}{m+r}$ using combinatoric arguments.


Error concerning xwatermark package after updating package list


If $y=x^{n-1}\ln (x)$, then prove that $xy_{n}=(n-1)!$

If $f(x)=x^{n-1}\log x$, then the $n$-th derivative of $f$ is equals?


Event binding on dynamically created elements?


Prevent double icons with custom .desktop file in dock

Duplicate application icons in Ubuntu dock upon launch


How to remove '\n' from end of strings inside a list?


Why is Stolz–Cesàro is considered to be the l'Hôpital's rule for sequences?

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


remove space for text after figures or tables

how to start a new line after inserting a figure without indentation at the beginning of this new line?


Can a present participle follow a subject?


Can Stack Exchange be used as a QA for a personal website?

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


How to give the path of the .bib file in IEEEtran class?

Can I have a path argument that contains spaces?


C++ error 'Undefined reference to Class::Function()'

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


Binding params for PDO statement inside a loop


How to auto-align a stack of head shots?

What open source software for auto-alignment of photographs?


How to protect python source code while using Dockers to deploy

How do I protect Python code from being read by users?


Do RNA modification proteins bind to specific repeats on the RNA polymerase II CTD?

How does RNA polymerase II CTD bind to the RNA modification proteins if the tail is flexible?


packing up an entire directory structure ignoring a certain filetype


How to open a PDF file in Ubuntu using terminal?


Open Source Calendar Solutions (integrate with Google Calendar)

How do I use multiple sources with the jQuery plugin fullCalendar?


Program executes even with warning in php

Mysql_fetch_assoc(): supplied argument is not a valid MySQL result …


How do I upgrade to a newer version of Ubuntu?


Which Ubuntu version for Dell Precision M4400 notebook

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


Odd 'Program name' when installing signed msi installer

The UAC prompt shows a temporary random Program Name for msi, can the correct name be displayed?


Can I downgrade my Ipod4 running IOS 6.1.6 to IOS 5.1.1 then upgrade to 6.0?

Can I install any iOS version I wish by picking and choosing which firmware to restore?


how to concatenate two dictionaries to create a new one in Python?

How do I merge two dictionaries in a single expression (taking union of dictionaries)?


Exception in thread "main" java.lang.NullPointerException...???? it was doing in Intellij IDE

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


If $(x_{2k+4})$ and $(x_{2k+5})$ converge to the same limit, is $(x_k)$ also converging, and to the same limit?

Convergence of a sequence whose even and odd subsequences converge


java.lang.NullPointerException Swing GUI on getResource for an ImageIcon


Are these trim or bleed lines? And How can I add them to a design?


iOS - Loading text from website has HTML tags in text view. Need to remove them

Remove HTML Tags from an NSString on the iPhone


How to fix "Headers already sent" error in PHP


Show SearchWidget in ActionBar if user presses the device's search button


Termux (specifically npm) can't install in internal storage

Insufficent rights for npm install in Termux on Android


Javascript replace SEVERAL broken images until you find a good one

jQuery/JavaScript to replace broken images


SFMC busines rule to auto update all subscribers email address

Issue with using ContactID as subscriber key in Marketing Cloud


What happens when you are hidden and a new enemy joins initiative?

How often during combat can you be Surprised?


FOREIGN KEY may cause cycles or multiple cascade paths exception

Foreign key constraint may cause cycles or multiple cascade paths?


C++ compiler convert big-endian to little endian

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


Trying to pass few variables to linux session from a flat file

What is the difference between executing a Bash script vs sourcing it?


cannot understand the result of ruby logic operator

Difference between "and" and && in Ruby?


javac option to compile all java files under a given directory recursively


12.10: unable to upgrade/install softwares

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


How to document my method in Java like Java docs?


Are there more rational numbers than integers?


How can one link / merge / combine / associate two accounts / users? (Anonymous / unregistered / cookie, or Google / Facebook / registered)


Active Directory group permissions not being applied to user

How to refresh AD security group on Sql Server permissions


How do I install dkms package without internet?

How can I install software or packages without Internet (offline)?


Suggestion needed for a column values as comma seperated

Simulating group_concat MySQL function in Microsoft SQL Server 2005?


Access outside variable in loop from Javascript closure

JavaScript closure inside loops – simple practical example


Are tile bonuses counted twice if 2 new words are formed?


jQuery DOM change requires JS to be run again, JS is an IIFE

Event binding on dynamically created elements?


Is /usr/bin/bash the same as /bin/bash (CentOS 7)

Creating an symbolic link in /bin automatically creates a second link in /usr/bin and the which command chooses /usr/bin


Is there a way to define css rules dynamically via Javascript/jQuery?


List of lists changes reflected across sublists unexpectedly


Simple & Intuitive Statements that are Difficult to Prove

"It looks straightforward, but actually it isn't"


QGIS reclassification - calculate colors back into values

Conditional calculation in QGIS Raster Calculator


Generic Date Parsing Library from unstructured text

Natural Language date and time parser for java


Difference between $var === 1 and $var === TRUE in PHP

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


Does temperature depend on velocity of observer


Anything like substr but instead of stopping at the byte you specified, it stops at a specific string

How do you search a std::string for a substring in C++?


Ubuntu 18.04 Dock mouse hover tooltips - how to disable?


How do I fix "high response time" warnings from Google Webmaster Tools?

"High response time" warnings in Google Webmaster Tools


Why is a polynomial with infinite zeropoints the zeropolymomial?

How to prove that a polynomial of degree $n$ has at most $n$ roots?


Does it matter where you put the pointer? (asterix) sign?

Why is the asterisk before the variable name, rather than after the type?


Why are the only division algebras over the real numbers the real numbers, the complex numbers, and the quaternions?


Command blocks executing w/out required parameters met

What is the argument selector tracking a defined score (not [score_min=])?


Java Read / Write To File - BufferedReader BufferedWriter

BufferedWriter not writing everything to its output file


How to express 0.999999... recurring as a fraction without equaling 1


Should it be: "each other's belongings" or "each others' belongings"?

Should "each" be followed by a singular or plural possessive?


What test do I use for two variables that are ordinal and seem to have a non monotonic relationship?

Curvilinear relationship between two Likert-Scales - is there any coefficient to measure it?


UnboundLocalError on local variable when reassigned after first use


show file name instead of No file selected at update time

How to set file input value when dropping file on page?


“Object reference not set to an instance of an object.” error

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


How do I make those nice summary boxes like Dispatch and SparseArray do?

How to create expanding summary boxes like the ones displayed for InterpolatingFunction, NearestFunction, etc.?


Blender 2.8 Mac OS , modifiers tab missing?

Why isn't the modifier icon appearing when an object is selected?


Counting unique numbers from int array - Java


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


The maximal ideals of $M_3 (\mathbb {Z})$

What are the left and right ideals of matrix ring? How about the two sided ideals?


How to prove that every ordered field has a subfield isomorphic to $\mathbb{Q}$ using a certain provided function?

Every ordered field has a subfield isomorphic to $\mathbb Q$?


How can I create a DC-DC voltage multiplier


Is "It is you who are mistaken!" correct?


Prove that $\int_a^bf(x)dx+ \int_{f(a)}^{f(b)} f^{-1}(y)dy=bf(b)-af(a)$


Why Isn't There a Jedi Breeding Program?

If mastery of the Force is hereditary, how are the Jedi so numerous?


Weak and unstable wifi after installing Ubuntu on Windows machine

Ubuntu 15.04 RTL8188EE Slow/Unreliable Wifi


Differentiating $\mbox{tr} (ABA^TC)$ w.r.t. $A$

Proof for the funky trace derivative : $d (\operatorname{trace} (ABA'C))$?


How to remove word suggestion bar in text messages in ios10?

How do I turn off typing suggestions in iOS 10?


Part of model disappears when zooming out


How can i display php/html code output into terminal not browser?

How to download a file from a website via terminal?


how to find what amount of memory is used in RAM in java


how to fix "object has no uniform scale"?


sending a string from php to javascript function

Pass a PHP string to a JavaScript variable (and escape newlines)


How to render html content with jinja using flask?

Passing HTML to template using Flask/Jinja2


Combinations choosing equal groups results in division by 2

In how many different ways can you split $10$ people into two groups of $5$ people?


Changes on one particle system affect other particle systems


How to handle a deliberate duplicate question


Why is there a comma between a preposition and its complement?

Should I always use a comma before a quote?


Editing and manipulating tables with ArcPy?

Calculating well densities in selected counties using ArcPy?


Greatest common divisor addition of numbers

Greatest common divisor of two positive integers


How to parse time to String value in android?


PHP Error : Can't use function return value in write context

Can't use method return value in write context


Prove that $\frac{2^n-1}n\notin\Bbb N$ for natural $n>1$

For $n \geq 2$, show that $n \nmid 2^{n}-1$


10 reputation requirement to answer a question, but I have 101

Why is the Association Bonus ignored when trying to answer a protected question?


How to convert unknown date/time format into normal using Perl?

How can I parse dates and convert time zones in Perl?


How to ValueQ a symbol, constructing the symbol name from strings?

How can I test properties of a symbol from the string name without the symbol completely evaluating


Why this Stackoverflow exception is occuring while implementing merge sort in java recursively?


Largest integer such that $n+5$ divides $n^3+89$

the largest integer $n$ for which $n+5$ divivides $n^5+5$?


If an electric charge suddenly appears will an electric field be present everywhere instantaneously?

How fast does the electrostatic force travel?


Where are Upstart log messages on Ubuntu 13.X?


what's a better way to design this code for efficiency?

Resolve build errors due to circular dependency amongst classes


How to change a regular image to a Rect in pygame


Remove array element based on object property


Will proprietary software-based sound enhancements work with Ubuntu? (BeatsAudio, Dolby)


Prove that $\prod\limits_{n= 2}^{\infty} \frac{n^{3}+ 1}{n^{3}- 1}= \frac{3}{2}$, which is a beautiful value!

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


How do I set an environment variable in the shell to be result of python script?

Storing output of command in shell variable


One bigger Virtual Machine distributed across many OpenStack nodes

Can a virtualized machine have the CPU and RAM resources of multiple underlying physical machines?


Prove that $\max w(2) = T_n(2),$ where $T_n$ is Chebyshev polynomial

Chebyshev polynomials increase more quickly than any other polynomial outside $[-1,1]$


2D isometric: screen to tile coordinates


"I will attend the party" or "I would attend the party"


Why a musical instrument's string oscillates with many frequencies?

How is it possible that multiple overtones can exist at the same time?


Linker error (only simulator) with own library after update to iPhone SDK 4.0


Was V'ger (the Voyager 6 space probe) the beginning of the Borg collective in Star Trek?

Was V'ger responsible for the creation of the Borg?


Unable to install virtualbox additions on Ubuntu Mate


Does Mathematica support Laguerre Polynomials of Matrix Argument?

Hypergeometric function with a matrix argument


Request, software to draw publishing quality diagrams

Anyone knows what software tool is used to draw these circuit schematics


Is it possible to let captions wrap a bit around includegraphics within figures?


Why is my query suddenly slower than it was yesterday?


How does the maximum kinetic energy of an ejected electron affect what happen to it after being ejected?


How many pokécoins can you get from pokémon gyms?


Comment links fail when next to non-whitespace


How were the values of this trigonmetric ratio determined?


How to edit Plymouth in a Ubuntu version agnostic manner?

How do I change the plymouth bootscreen?


How do I remove duplicate items from an array in Perl?


Writing a thesis: Is it a good practice to use personalized lists?

LaTeX itemize options: are they allowed to use in a master thesis?


Factorial of a sum of n numbers divisible by product of factorial of these numbers

Division of Factorials [binomal coefficients are integers]


When does First Contact take place in relation to DS9?

Which Defiant was shown in ST: First Contact?


I am currently using 19.04 and I got "No new release found for 19.10"


Parentheses in pure functions: # & vs. ( # &)


Appropriate map projection for the Pacific Ocean


Code coverage for delete statement in batch class

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


Event binding on dynamically created elements?


difference between `id int(10)` and `id bigint(10)`


Disable PIN Unlock with Certificates and WPA2 Enterprise

Certificate Install without mandatory PIN lockscreen


How can I use a carriage return in a HTML tooltip?


Appendix issues while adding in thesis in lyx document


Unit testing a method that calls another method


How do you version your Oracle database changes?


Help me about system switch control ladder light?

Switches needed in an n-location multiway switching system


How to keep audio and video synced rendering an animation?

Blender's video and audio don't sync when editing


Does changing web hosting affect search engine rankings?


What lightsaber training did Luke Skywalker receive?

How does Luke learn to fight with a lightsaber?


How is my overloaded new getting called when no argument is provided?


Is there a simple way to add exFAT support?

How to get a drive formatted with exfat working?


Cut part of raster with another raster (mask)

Clipping raster layer with *raster* mask layer in QGIS


JavaScript/JQuery: Correct passing of local variables from a loop to anonymous ajax callback function?


Prove that $\mathbb F_8=\mathbb F_2[X]/(X^3+X+1)$


A curve with constant curvature and torsion

Given the curvature and torsion, find the curve


I really want a wildcard NS record in BIND. Is there a workaround?

Overriding some DNS entries in BIND for internal networks


Does Absorb Elements' additional 1d6 get doubled on a critical hit?

How does extra damage work for critical hits?


NullPointerException Change Imagesrc via Java Codes

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


Only one Fairy spawning at fairy fountains - no Fairies in inventory


Why do I have to access template base class members through the this pointer?


Is there a bijection $\big\{x:\mathbb{N}\to\{0,1\}:\{i\in\mathbb{N}:x(i)=1\}\text{ is finite}\big\}\to\big\{x:\mathbb{N}\to\{0,1\}\big\}$?

Is the collection of finite subsets of $\mathbb{Z}$ countable?


MySQL - selecting all records except the ones already associated in the relational table

Find records from one table which don't exist in another


For non-algebraically closed field $k$ and integer $n>1$, there is a polynomial in $n$-variables over $k$ having only one zero in $k^n$

Affine variety over a field which is not algebraically closed can be written as the zero set of a single polynomial


null pointer in namedParameterJdbcTemplate


Computer crashes when trying to install ubuntu

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


What's the name of this timeline package in LaTeX?


The magnetic field of a magnetic monopole


Showing that $\sin(x^2)$ is not uniformly continuous

Proving $\sin(x^2)$ Continuous but Not Uniformly Continuous with non-standard Definition


Uninstalling an Application on Windows 10 from a deleted partition

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


Changing font size of marker labels in pgfplots scatter plot


Is it possible to index arrays using strings or characters?


Calculating RSA private exponent when given public exponent and the modulus factors using extended euclid


Set the line separation in a tabu table equal to the line separation in the document

Strange line spacing effects in longtabu


Closing or Removing a Trello Board When You are Not the Administrator

How do I delete a board when the admin is no longer part of the group?


Why are systems joined via a tensor product?

Tensor product vs. Cartesian Product for composite quantum systems


How do you write a differential operator as a matrix?


Why would someone use WHERE 1=1 AND  in a SQL clause?


Alt+tab raises both left and right snapped windows

GNOME 3.26 - Clicking one window brings another in the foreground (Ubuntu 17.10)


ArrayIndexOutOfBoundsException when sorting List

How to avoid ArrayIndexOutOfBoundsException or IndexOutOfBoundsException?


what is the Installer default path in the start menu?

inno setup need help about icon group under start menu


How to get apt-cacher-ng to download AND cache packages from Apt HTTPS repositories?


How come some testfor commands don't return anything?

Why does testfor sometimes output an error?


Curved hair does not move behind the bone

heat weighting: failed to find solution for one or more bones


Single-line vs multi-line CSS formatting


Composition of a natural transformations with a functor--whiskering

Composing functors with natural transformations


How do I get through Snowdin on the Genocide run on switch?

Where are the locations of the monsters in the snowdin area in genocide


Only one object showing up in blender while rendering


Marginal density and conditional density from joint density

Problem obtaining a marginal from the joint distribution


How can I encourage Stack Overflow to rein in the 'subjective' vigilantes?


Who Started Hogwarts together with Harry Potter?

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


Can I publish an article or thesis about my research without supervisor?


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


Is my unsaved Quicktime player movie recording still on the hard drive somewhere?


Show that a double-periodic and entire function is a constant function

Proving that a doubly-periodic entire function $f$ is constant.


jquery onclick not working for dyanamically added div id

Event binding on dynamically created elements?


Problems writing/reading an vector of Objects to a file

Need help regarding saving variables via fstream, do I need to use vector?


i am getting problem with ubuntu Lte 16.04 lib installation

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


Ubuntu HP laptop getting overheated while playing DOTA 2


PHP regular expressions with SELECT LIKE %

How do I create a PDO parameterized query with a LIKE statement?


Can I download GPS so I can play Pokémon go?

I have an iPod Touch 5th gen. Can I play Pokemon Go?


How to compile using gcc with an older version in centos 6.4 using gcc64

Changing default C compiler in Linux, using SCons


How do I prove this limit does not exist: $\lim_{x\rightarrow 0} \frac{e^{1/x} - 1}{e^{1/x} + 1} $ i ve a doubt


Why does the UK have 4 national football (soccer) teams?

Why Great Britain or England/Scotland/Wales/Ireland in different sport?


How do I split a string on a delimiter in Bash?


Cannot open GUI editors in superuser mode

How to properly edit system files (as root) in GUI (and CLI) in Gnu/Linux?


How to prove $f$ can be uniformly approximated on $[1,\infty )$ by a function $g$, using Weierstrass theorem.


How to force integer input in Python 3.x?

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


trace $0$ complex matrix is similar to a diagonal matrix having $0$'s in main diagonal

If $\mathrm{Tr}(A)=0$ then $T=R^{-1}AR$ has all entries on its main diagonal equal to $0$


How can I keep low resolution textures pixelated?


Does a Barbarian with Brutal Critical get an extra 1d6 or 2d6 if they get a critical hit with a Greatsword?


Apt-get update error: http://extras.ubuntu.com Public key unavailable


Task Manager shows too many exe processes for Google Chrome

Multiple chrome.exe processes in Task Manager


How do I automatically generate image styles?


Automating file transfer using Bash scripts in SSH on my new server from old server

How can I set up password-less SSH login?


Python - extract the 3rd item from a list?


Correlation between numerical and categorical data in R

Correlations with unordered categorical variables


How to make notification bubbles with custom size, colour and position using command line?

How can I send a custom desktop notification?


No Wifi Adapter Found Lenovo C940 PLZ Help

WiFi Adapter AX201 Not Found: Ubuntu 18.04


Open the folder associated with the Command Prompt's working directory?


Is there any way to make a page only callable by the ColdFusion admin?

Coldfusion: Detecting if being run by the scheduler


How do I get the Glare node to output transparent instead of Black background


Has the Marvel Universe ever crossed over with DC Universe?

How many characters have appeared in both Marvel and DC comics?


What is the difference between the "jessie" and "jessie-updates" distributions in /etc/apt/sources.list?


Why does the page reload after running this script

How to stop default link click behavior with jQuery


Construction of uncountably many non-isomorphic linear (total) orderings of natural numbers


How to change the kernel max PID number?

What is the maximum value of the Process ID?


What is the difference between "I'm in no mood " and "I was in no mood"?

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


I was refused a Schengen tourist Visa , so how should I reapply?

Schengen Visa Refusal: Justification for the purpose and conditions of the intended stay was not reliable


Inverse of square matrix -- just by calculation


Ubuntu 12.04 LTS install failed. swap partition failed

"errno 5 - input/output error" when trying to install Ubuntu


Is there a center of charge in a system in the same way as there is center of mass?


How many combinations are there to pull at least 1 ace with 10 cards.

From a deck of 52 cards, extract 10. In how many combinations do you get at least one ace?


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


Do I need to remortgage to get rid of PMI with a new appraisal?

Do I need to remortgage to get rid of PMI?


How to select the previous element of a given class

jQuery find closest previous sibling with class


Why did multicellular organisms evolve when a single cell can survive on its own?

Why would a single celled organism evolve to be multi-celled?


What is the difference between MKCoordinateSpan and CLLocationCoordinate2D


Recover accidentally removed files on NTFS partition


What is the difference between sh and ./

What are the differences between executing shell scripts using "source file.sh", "./file.sh", "sh file.sh", ". ./file.sh"?


Convergence in probability: $\lim_{n\to\infty}\int_0^1\cdots\int_0^1\frac{x_1^2+x_2^2+\cdots+x_n^2}{x_1+x_2+\cdots +x_n}dx_1\cdots dx_n=\frac23$


Why not n-tuples instead of functions for cartesian product of infinite indexed family of sets?

Confusion regarding one formulation of the Axiom of Choice.


Limit of $x\left(\left(1 + \frac{1}{x}\right)^x - e\right)$ when $x\to\infty$


How do I convert a string with a "\n" in the end to an integer?


A doubt on Christoffel symbols: to be a tensor, or not to be, what's the answer to that question?

Why aren't Christoffel symbols tensors? - asked from a fibre bundle perspective


How do I sync Outlook calendars to Google Calendar?

Is there anyway to sync Outlook's calendar with Google's calendar?


Convex inequality with the function $f(x)=x\log x$

If $f$ is a concave function and $f(0) \geq 0$ then $f(a+b) \leq f(a) + f(b)$ for all $a,b >0$


Putting two figures side by side shifts them on to a new page?


Test class error: System.CalloutException: You have uncommitted work pending. Please commit or rollback before calling out

What can cause "System.CalloutException: You have uncommitted work pending. Please commit or rollback before calling out"?


Stopping navigation in Chrome (google chrome extension)

How to cancel webRequest silently in chrome extension


Why does the displayed Google Drive quota not match my local disc usage?


Extra spacing in Vim when copying and pasting from Chrome

Pasting code into terminal window into vim on Mac OS X


Impact of enclosing lines with curly brackets

Why linebreaks break the line height within certain environments with size-changing macros?


Can I set a delay on Mission Control Hot Corners? Or maybe change how they’re triggered?

How do you extend the time required to trigger hot corner actions?


In how many ways can a teacher sit k students on n chairs so that no 2 students sit next to each other?


Taking characters to the left of a character

Splitting a file name into name,extension


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


Macro stringifies a previous macros identifier instead of its replacement

How to make a char string from a C macro's value?


List of lists changes reflected across sublists unexpectedly


Show that $\lim_{n\rightarrow \infty} \sqrt[n]{c_1^n+c_2^n+\ldots+c_m^n} = \max\{c_1,c_2,\ldots,c_m\}$


Make Firefox display number of tabs on close of last window?


RSA Decryption fails due to input string

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


Why is there no primitive type for String?


A physical explanation for negative kelvin temperatures


Vector equation of line containing point and perpendicular to plane

Find the Vector Equation of a line perpendicular to the plane.


Every subgroup $H$ of $G$ with $H\ne G$ is cyclic. Is $G$ cyclic?

Prove or Disprove: If every nontrivial subgroup of a group $G$ is cyclic, then $G$ is cyclic.


Story about descendants of space colonists becoming slaves of aliens?

Short story about humans as beasts of burden for another race, read about 30 years ago


Installing Ubuntu on an Asus Vivotab Smart Windows 8 32-bit processor tablet


How to disconnect Eclipse from internet?


Is there a reaction force for a reaction force?


How to add a new line of text to an existing file in Java?

How to append text to an existing file in Java?


Why are self-answers to Q&A style questions only allowed to be accepted after 2 days?

Why must I wait two days before accepting my own answer?


SQL (MySQL) to generate continuous dates/month for reporting


Proving $1^3+ 2^3 + \cdots + n^3 = \left(\frac{n(n+1)}{2}\right)^2$ using induction


Add vertical space between two tables in a single figure


How to allow Forward Slash (/) in JavaScript Regex

Escaping a forward slash in a regular expression


Why is there only one type of imaginary number?

Why don't we define "imaginary" numbers for every "impossibility"?


Username and Password not recognized when logging into Minecraft


Lightning tab not display on android salesforce1 app

When will Lightning components be available for Android phones?


How Dark skin protects humans in sunnier climates?

Why do people have darker skin in sunnier climates?


Flipping a fair coin three times: How to find independent/dependent events?

$X_i, X_j$ independent when $i≠j$, but $X_1, X_2, X_3$ dependent?


$\int \sin x \cos x \ dx \neq \frac {\sin^2x}{2}$ if we use the identity $\sin A \cos B = \frac12[\sin(A-B) + \sin(A+B)]?$

Integral of $\sin x \cos x$ using two methods differs by a constant?


Is there a macro to draw Ferrers shapes?


After login mac is stuck on progress bar

Mac repeatedly getting stuck at progress bar


Z-test or t-test: Which is more appropriate for this situation?


What is the difference between a Service and a Process?

What's the difference between an application, a process and a service?


Prove inequality with $e^x$ and $\ln$ on the same side

Prove that inequality is true for $x>0$: $(e^x-1)\ln(1+x) > x^2$


Start subsection numbering from 2.5 rather than 2.1 in class `article`

How to make the numbering of subsections independent from the numbering of sections?


javascript when click other place close the box

How do I detect a click outside an element?


$X$ and $Y$ are sets. Prove $X = \emptyset$ iff $Y = (X \cap Y^c) \cup (X^c \cap Y)$

$A=\emptyset $ if and only if $B = A \bigtriangleup B$


Is there an accepted rule for naming all of our various distant relatives (kinship terms)?


Why doesn't work a function with a parameter list?

How to pass arguments to addEventListener listener function?


Code to give center of circle given three points in 2D?

How to determine the center and radius of a circle given some points in 3D?


What is there behind the door in Portal 2's "The Surprise" chamber?

What happens if you choose GLaDOS' way in Portal 2?


Conservation of momentum contradicts the concept of potential energy

Electric Potential, Work Done by Electric Field & External Force


Find all the ordered pairs $(x,y)$ such that $x^y=y^x$


Draw text on an Image diagonally at random positions

How do I draw text at an angle using python's PIL?


How to uncheck a checkbox in pure JavaScript?

Setting "checked" for a checkbox with jQuery


How do I put big brackets under different parts of an equation to attach text labels?


Are "start" and "begin" always interchangeable?


Biblatex citation and bibliography won't display

Question mark or bold citation key instead of citation number


Does the word after a question mark start with a capital letter?


How can I improve my explanation of why the ratio $\pi=\frac{C}{d}$ holds for all circles?

How do we know the ratio between circumference and diameter is the same for all circles?


Variable variable class extensions in PHP--is it possible?


How to find roots using the bisection method

Implement the Bisection algorithm elegantly and easily


Trigonometric inequality of finding a smallest number


List all tables that a specific login has permissions

How to find which tables and views a user has access to?


place an existing column at first position in mysql


Existence of holomorphic function on the unit disc

Holomorphic self map on the open unit disc


Explaining to laypeople why bootstrapping works


Show a real polynomial has at least one zero


Conditional formatting rule to apply to across row

Conditional formatting of an entire row based on multiple cells


Let $k, m, n \in\mathbb Z^+$, where $k$ and $m$ are relatively prime. Prove that if $k|mn$ then $k|n$ .

Suppose $a,b,m,n$ are natural numbers, prove that if $a({m \over n})=b$ and $(a,n)=1$, then ${m \over n} \in \mathbb{N}$


to make calendar unable to click on Friday

Need to disable Days in Jquery-UI DatePicker


Why does a RegExp with global flag give wrong results?


Explain why $| e^{iwx} - 1 | \le 2 |w| \, |x|$


Compound microscope vs astronomical telescope


Escape a string for a sed replace pattern


Rank of the sum of an all-ones matrix and an identity matrix

Rank of the $n \times n$ matrix with ones on the main diagonal and $a$ off the main diagonal


Expected Probability of consecutive toss groups

Expected number of runs in a sequence of coin flips


Can't install Ubuntu 18.10 on XPS 15 - EFI\BOOT\mmx64.efi not found


On what basis were the characters selected?

Did Thanos pick them on purpose or was it random?


How to change DataGrid cell background color based on cell value

Change DataGrid cell colour based on values


Does a stationary charge in a gravitational field radiate?

Does a charged particle accelerating in a gravitational field radiate?


Does partitions need to be physically neighbor to combined


Analytical solution for adding up this sequence of numbers


Equivalent Definitions of the Operator Norm


Finding examples that works for vector spaces over a division ring


Django - is there a way to view the queries being executed by the ORM?

Getting all queries that django run on postgresql


name of my macbook air changed automatically

OS X computer name not matching what shows on terminal


Can two PS4s log in to the same PSN account?


Zend Framework - session id regenerated, can't stay logged in

Duplicate DB sessions created upon Zend_Auth login


Does the polyjuice potion change the voice or not?

Why is the effect of the polyjuice potion inconsistent?


Scifi short story with alien standing guard against vicious aliens (that turn out to be humans)

Searching for a short story from the point of view of alien alone at an outpost


When or where did "sth" come to mean "something"?


How do I take off my pants in Animal Crossing: New Leaf?


Change only tick labels while keeping default ticks

Formatting Ticks and FrameTicks labels with a function


How to find web hosting that meets my requirements?


How to tell at which offset Delphi aligns my record fields


Automatic grammar fixing in questions and answers

Please add a spell checker to the Markdown editor


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


Deleting data from a table containing LOBs did not reduce the amount of data reported INTERNALLY by the table or database

Delete query does not appear to open space on the SQL Server


"kindly request that something IS cancelled", or "WILL BE cancelled?"

Is it correct to say "I kindly request you to..."?


How to remove duplicate elements from list?

How do I remove repeated elements from ArrayList?


Converting 1-D String array to 2-D char array


How and where, in the human brain, are memories stored?


Is it possible to dual boot i5 8th generation (HP) laptop?


Path length OK on D: drive but too long for C: drive with both NTFS?

How to copy files that have too long of a filepath in Windows?


Books on graph/network theory with linear algebra focus

Textbook on Graph Theory using Linear Algebra


What is the meaning of the third derivative of a function at a point


Bluetooth headset connects, but provides no audio input option

Bluetooth headset never gives me sound options


How can add metabox for post of specific category before save post and after save post

How to add metabox for post of specific category


Not able to post Application with Xcode 4.6.2, it says "Apple is not currently accepting applications built with this version of the SDK."

Error delivering iOS App update. "This bundle is invalid. Apple is not currently accepting applications built with this version of the SDK."


python - regex bad character range in pexpect

What special characters must be escaped in regular expressions?


If you are not satisfied with answers on someone else's question, should you ask your own?

How can I bump other users' unanswered questions?


What is the maximum length of a URL in different browsers?


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


How to launch the onscreen Accessibility Keyboard with a keyboard shortcut too?

Sierra Automator KeyboardViewer App Shortcut


A Stack Overflow question is copied directly from textbook, does it matter?


System.TypeException: Invalid date/time: 2019-01-03T00:26:01.711-02:00


Taking a specific character in the string for a list of strings in python

Extracting extension from filename in Python


Enlightened badge - first overall answer or among those not deleted?


When is the exponential map between matrices injective?


after_switch_theme not working in a class?


Exporting a native C function from a .net DLL?

Is is possible to export functions from a C# DLL like in VS C++?


concatenate strings together in objective c

Shortcuts in Objective-C to concatenate NSStrings


$C_o= \{(x_n):x_n \in R, x_n \rightarrow 0 \}$ and $ M=\{(x_n):x_n \in C_0,~~ x_1+ x_2+...+x_{10}=0\}$ then dimension of $(\frac{C_0}{M})$ is equal to

Dimension of the quotient space $\frac{C_{0}}{M}.$


How to install Windows 7 on Ubuntu 12.04 LTS using WINE

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


Blender Eevee (and cycles) not rendering White as pure white

Blender image output is greyish and not white


Is an $n\times n$ matrix where the diagonals are equal to one and the off diagonals all have magnitude smaller than one always invertible?

Is a matrix with $1$s in the diagonal and off-diagonal entries with absolute value less than $1$ invertible?


FFmpeg - blur image according to blur map


What is the force that prevents an object in an accelerating inclined plane from rolling/sliding downhill?

How can an accelerating inclined plane prevent a block on it from sliding?


Multicollinearity between categorical and continuous predictors

Multicollinearity between categorical and continuous variable


How to print utf-8 encoded special characters using NASM and GCC in windows

How to use unicode characters in Windows command line?


Conjugate in $\mathbb{C}$ implies conjugate in $\mathbb{R}$?

If two real matrices are conjugated over $\mathbb{C}$, are they then also conjugated over $\mathbb{R}$?


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


how can I turn on HDRI for my rendering?

Using "Material Preview" HDRI in Renders?


Detect Rotation change from Rotation-270 to Rotation-90

How to detect screen rotation through 180 degrees from landscape to landscape orientation?


How do I speak with my professor about my mental health?

Panic Attacks during an exam - Can the student be re-tested?


Convert all types of smart quotes with PHP

How to replace Microsoft-encoded quotes in PHP


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


Spaces and page break inside a minted listing

Code spanning over two pages with minted, inside listing with caption


Reshape three column data frame to matrix ("long" to "wide" format)

How to reshape data from long to wide format


What are the two 'sides' of a decimal number called?

What are the numbers before and after the decimal point referred to in mathematics?


Cannot solve ODE question with Initial Value


How to make a file or folder undeletable?

Is it possible to make a file that has full permissions for everybody but is impossible to delete?


How to find $\sum_{i=1}^{\infty} 0.5^i \cdot i^2$?

Derive an explicit formula for a power series $\sum_{n=1}^\infty n^2x^n$


How to make a library of extension methods do double duty - SL4 and .NET4

Sharing C# code between Windows and Silverlight class libraries


How to assign disk unallocated space to ubuntu partition using terminal?

Extended ubuntu-server VM's memory. Still not enough available size


What exactly does this sentence mean: " ... typically 10-100 times that of a plain-vanilla email campaign"


HELP : System.LimitException: Too many SOQL queries: 101

System.Exception: Too many SOQL queries: 101


Is it safe to use file extension to determine whether a file is allowed?

How to check file types of uploaded files in PHP?


Check if Record Exists in Entity Framework

Best way to check if object exists in Entity Framework?


Can't find a command for actuarial angle

Typesetting annuity and life-insurance symbols in ConTeXt


difficulty of accepting $i^2 = -1$ for first timers


Rename a file dynamically containing spaces

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


Eclipse Error: Could not find or load main class

Eclipse "Error: Could not find or load main class"


Executing command line programs from within python

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


What does "|=" mean? (pipe equal operator)


How to call a SOAP web service on Android


Making a Simple Deb Package NixOS Compatible (Mathematica's wolframscript)

Different methods to run a non-nixos executable on Nixos


What is the aural equivalent to the word "appear"?

How would you describe a sound "appearing"?


How to make list of mathematics symbols in a book?


String User & password combination isn't getting checked simple java


Units in LaTeX without making an italic font


Convert one date format into another in PHP


Select Statement in Where Clause Returning More Than 1 Value

Subquery Returned More Than 1 Value with the Group By


Why is a curve parameterized by arc length necessarily a unit speed curve?

Prove that for any piecewise smooth curve it is possible to find the parametrisation


How precise must the energies match for absorption of photons?


which flavor of Ubuntu works on ASUS P4GE MX mobo with P4 and 1gb ram

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


Execute python dictionary keys/values as commands in shell

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


How can I change ubuntu 16.04 LTS wallpaper to a custom image?


Vertical align checkbox and span inside label

How to align checkboxes and their labels consistently cross-browsers


how to assign java script value to php variable


java.lang.NullPointException and POS system java console

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


Applying the Four-color Theorem to the map of Florida

A solution to the Four-Color Theorem applied to the map Florida, USA


Probability mass function with variable probability?

Risk of extinction of Schrödinger's cats


Change my Facebook Page's username/link more than once


How to treat uppercase and lowercase words the same in Python

How do I do a case-insensitive string comparison?


Black&white live wires, unidentifed breaker


Logitech M705 left mouse button doesn't stay down when pressed


How to add an entire forum to the Wayback Machine Internet Archive?


Where can I find the source code of Ubuntu?


Setting Objects to Null/Nothing after use in .NET


How do I update the GUI from another thread?


Charged pion decay and spin conservation

Angular momentum conservation in pion decay?


Find the limit $\lim_{n\rightarrow\infty}\sum_{k=1}^{n}\frac{1}{k+n}$


Where are minecraft languages stored and how can I add a new one?


Summing pixel values within polygon zone in ArcGIS Desktop?

Calculating average raster value for area in ArcGIS Desktop?


only one of the option gives "validation Error: value is not valid"


How to identify platform/compiler from preprocessor macros?

C++ compiling on Windows and Linux: ifdef switch


Filter out some WiFi networks from list of all available WiFi networks

How to hide or remove useless network names from the wifi menubar icon


Compute $\lim_{n \rightarrow \infty} \sin (n {\pi} {\sqrt[3] {n^{3} + 3n^{2} + 4n - 5}})$


When converting MySQL db to MSSQL db, `column-name` quotes in MySQL statements causes syntax error

Do different databases use different name quote?


How to retrieve a list of available/installed fonts in android?


How are Stack Exchange sites officially branded?


How to hide folders for people that have no access on Windows Home Server?

Is it possbile to prevent a directory from being listed in Windows?


How are lopsided binomials (eg $\binom{n}{n+1})?$ defined?


Null pointer reference on TextView inside Adapter

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


How are whiskers in a Boxplot of different lengths?


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


Why does it put on record that I had a edit rejected, if it conflicted with a later one?

Dismiss suggested edits which conflict with full edit instead of auto rejecting them


Exit Shell Script Based on Process Exit Code

Aborting a shell script if any command returns a non-zero value


Changing colour of text and background of terminal?


Famous puzzle: Girl/Boy proportion problem (Sum of infinite series)


How many elements generate the cyclic group $\mathbb{Z}/p^r\mathbb{Z}$?

How many generator has a cyclic group of order n?


Is the Echo of a Echo Knight actually a creature?

Does an Echo Knight fighter's echo provoke an opportunity attack when it moves?


Any counterexample for inverse limit functor not to be right exact

Do pullbacks commute with filtered limits in this sense?


Is there a Lebesgue measurable subset $A \subset R$ such that for every interval $(a,b)$ we have $0 < \lambda(A\cap(a,b))< (b-a)$

How to get a set $E$ such that $0<\mu(E\cap I)<\mu(E)$ for all interval $I$?


Java SWT: Compiling application for 64 bit JVM on a 32 bit system

Create cross platform Java SWT Application


What's the best way to create a list of tuples containing values taken from an array?

Get the cartesian product of a series of lists?


Android ListView add items to top without list view scroll

Retaining position in ListView after calling notifyDataSetChanged


unfortunately my app has stopped. --here is my logcat

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


amsthm not working correctly with unicode-math

Why is unicode-math not working with TikZ?


possessive-before-gerund: "him sleeping with" or "his sleeping with"?

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


What is meant by Principal Component Analysis. including in the explanation the terms given below

Making sense of principal component analysis, eigenvectors & eigenvalues


Determine if a given function is a Polynomial

Show that if $|f(z)| \leq M |z|^n$ then $f$ is a polynomial max degree n


To praise a text by saying it has nothing excessive

How to say "short, sweet, to the point" in one word?


Why is the phase difference an "odd number of half-wavelengths" when two waves interfere destructively?

Are two waves out of phase only when the phase difference is $\pi$?


Norm of adjoint operator in Hilbert space


connecting to RedisToGo on Heroku thru Nodejs


How to avoid exceeding normal page limits after revision?

How to shorten an article before submitting to a journal


One domain name - two servers? Is It Possible?

How to host a single website on multiple servers?


How do I resolve unmet dependencies after adding a PPA?


does there exist a continuous function that follow these sentences?

No continuous function switches $\mathbb{Q}$ and the irrationals


How to deal with rote "publication shopping"?

Asked again to review a paper, when the authors don't wish to modify it


Where do we find a LaTeX style/class development expert for hire?


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


Ambiguity in Negation: "John did not come because of the rain"


How can I increment only the first element of the first row of a Python list of lists?

List of lists changes reflected across sublists unexpectedly


How to merge MANY lines within same layer that meet (join at some point)?

Unsplit/Dissolve multiple touching lines in Stream Network using ArcGIS Desktop?


How to measure time taken by a function to execute


How to set a very long title for a beamer presentation?

TUD theme - Title of beamer presentation runs outside the screen


why does it do this when initializing a 2d list


MAAS Commissioned node does not boot - no bootable medium found

What does "No bootable medium found" mean in VirtualBox?


Executing a Bash Script Function with Sudo


What is the quickest way to check if a list is empty, and in what scenarios would one method be preferred over the other?


Conditional Sentences where it's not known whether the condition with if clause got fulfilled or not

How to handle conditional clauses where it’s unknown whether the protasis’s condition actually got fulfilled or not?


adding a column to SQLite table in Android?


How to fix the width of select tag in html?


In Perl, how can I read an entire file into a string?


Intel® Wi-Fi 6 AX201 module causing Wi-Fi not detected errors upon fresh install, Ubuntu 18.04LTS

WiFi Adapter AX201 Not Found: Ubuntu 18.04


Can there be a function that's even and odd at the same time?


How to squeeze error message out of PDO?


How to invoke a python static method inside class via string method name

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


Is this runecaster feat balanced? (Second Iteration)

Is this runecaster feat balanced? (Third Iteration)


How to get unchanged device id from ios7 device programmatically

Unique Identification of iOS device for iOS 7.0 and above


How to define a bijection between $(0,1)$ and $(0,1]$?


Why can't the Schrödinger equation be solved exactly for multi-electron atoms? Does some solution exist even in principle?

What are the primary obstacles to solve the many-body problem in quantum mechanics?


Recommendations for good Newtonian mechanics and kinematics books


Conversion failed when converting the varchar value to data type int using in clause in SQL Server


What is the motivation behind free groups?


How to add all pictures in resources to an array in VB?


Why does trying to run a python executable return ': No such file or directory' after transferring it to server via FTP?

No such file or directory but I can see it!


Our syntax highlighting page should link to the syntax highlighting FAQ for prettify options

Update help center on syntax highlighting to point to an actual list of options


After json_encode() 100Ã¢ÂÂ¬ became 100Ã¢Â\u0082Â¬


Should I self-fund my PhD at one of the top 10 universities at UK?

Is it worth self-funding a PhD to attend a top 10 university?


Why is lookDev mode not working in blender 2.9

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


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


I need to convert an Array to an ArrayList help please, not sure how to go about it?


Cannot "read further comments " or add comments

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


The inability to imagine general nonexistence


Proving or disproving inequality $ \frac{xy}{z} + \frac{yz}{x} + \frac{zx}{y} \ge x + y + z $


Page not found error when joining SciFi SE

"Join this community" gives 404 when called from add comment on a site meta


Can I upgrade my iOS using the iTunes restore, but not to the latest version?

Can I install any iOS version I wish by picking and choosing which firmware to restore?


Failed to Execute if Block Statements just because of Condition Checking is always false in Android using JAVA?


Get current URL path with query string in PHP


IBM Worklight 6.0 - Worklight Server not reachable


Group by variable and create layers from that in QGIS

Splitting shapefile into separate files for each feature using QGIS or SAGA


CSS Grid-areas how to make footer sticky without loosing footer grid area?

Make a div fill the height of the remaining screen space


Why does Javascript's regex.exec() not always return the same value?

Why does a RegExp with global flag give wrong results?


How to extract a component of integer vector / music interval?

How to find solutions of linear Diophantine ax + by = c?


Select multiple (non-aggregate function) columns with GROUP BY


Terminal prompt is being written over top of

Why is my bash prompt getting bugged when I browse the history?


Error - System.CalloutException: Received fatal alert: bad_record_mac


How to send data to a website using httpPost, app crashes

How to fix 'android.os.NetworkOnMainThreadException'?


Do there exist whole number solutions to $27y + 23 = 32x$ and $81y + 85 = 128x$?


How do I notify Google of a change of address from http to https?

How do I transition to SSL without affecting PageRank?


One-Way Speed of Light - Einstein-Ring-Like Setup Solves It?

Can we use curved spacetime to measure the one-way speed of light?


How to read a comma separated words from a file and assign it to variables in c++?

How do I iterate over the words of a string?


How to get the process ID by Excel object in C#


DS 160: enter monthly salary in local currency under present employment

Monthly income in US Visa application DS-160


If $n$ is an integer then $n^2$ is the same as $0$ or $1\pmod 4$?

The square of an integer is congruent to 0 or 1 mod 4


How do I reliably get the file name of the current background picture?

Where does OS X store your current desktop picture?


Old sci-fi movie set in ship with murderous crew

Movie featuring  space crew, murders, a forbidden door and ending with a revelation


Output of entity_metadata_wrapper does not dump to dsm()/dpm()

Is there a good way to inspect objects whose type is derived from the EntityDrupalWrapper class?


Passing Variable in json_value in sql server 2016

Passing variable as parameter to json_query function


Can't install sudo /sbin/vboxconfig to run Virtual Box

"debconf: DbDriver "config": config.dat is locked by another process: Resource temporarily unavailable" while installing packages


what is the correct chain size for my bike

How can I tell which size chain my bike uses?


Change source (and not local) variable in Java

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


Pokemon go account reset with no reason!


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


How to make a two letter monogram in 3d like the one on www.mymo.is?

Ideas on how to improve the rendering of the letter B in this 3D region plot?


Capturing stdout from a system() command optimally


Rails 4 Setting A Relationship with HABTM

Rails: Has and belongs to many (HABTM) -- create association without creating other records


How to stop NOW function from auto-updating?


Let $a>0$ and $b>0$. Prove that $\sqrt{ab} \le (a+b)/2$.

Proving the AM-GM inequality for 2 numbers $\sqrt{xy}\le\frac{x+y}2$


How to view the list of compile errors in IntelliJ?


How to format a USB or external drive in 13.04?


Java - Unexpected exiting of if else statement, possible improper use of scanner comparison?


convergent series for $\sum_{n=1}^{\infty}\frac{n!}{n^n}$

Does the series $\sum n!/n^n$ converge or diverge?


Find $\lim_{n\to \infty} \left( \prod_{i=1}^n \left( 1+ \frac{i^2}{n^2}\right)^i \right)^\frac{-1}{n^2}$

Find the limit of $ a_n =\left(1+\frac{1^2}{n^2}\right)^1\left(1+\frac{2^2}{n^2}\right)^2\cdots \left(1+\frac{n^2}{n^2}\right)^n$


wifi not working in ubuntu 13.04 on lenovo g430


What science fantasy 80's series had a car that turned at right angles?


Let $(X,d)$ be a metric space and $ A\subseteq X$ be compact. Prove that for any $y \in X$ there exists $x \in A$ so that $d(y,x) = d(y,A)$

Is the distance function in a metric space (uniformly) continuous?


limit of a definite integral to infinity

Can a limit of an integral be moved inside the integral?


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


Holomorphic functions are constant given that the sum of their moduli is constant.

If $f,g$ are analytic in the unit disk, and $|f|^2+|g|^2=1$, then $f,g$ constant.


How to change the numbering of \part, \chapter, \section, ... to alphabetical, Roman numbers, etc


Is this answer stating that an external observer can see a black hole mass grow, correct?

How can anything ever fall into a black hole as seen from an outside observer?


Constructor not defined Error for test case


installing 32-bit version of Skype on Ubuntu 16.04


Sequential Menu (Drill down) or Accordion


What is the distribution when a Gaussian is passed through Sigmoid activation

Distribution of a logit transform of a normal variable


What font is this website using? (graphicdesign.stackexchange.com/questions/ask)

How can I know what fonts a website is using?


Wrong rendering - \sqrt interesting shape (\sqrt not slanted)


16.04 Live CD screen resolution problem?

Ubuntu 14.10 does not install in virtualbox


How do I change the default browser that konsole opens URLs with?


How to add a TOC for each section and subsection before of each section in beamer?


Splitting a data frame in R - Missing block column


Javascript write regular expression to substitute http with html tag


short formula call for many variables when building a model

Formula with dynamic number of variables


What is this symbol and how do I recreate it in LaTeX

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


How to address any professor in formal letter


How can I prove that if $2^x+1$ is prime, then $x$ is a power of $2$?

If $2^n+1$ is prime, why must $n$ be a power of $2$?


Schengen Visa Refusal: Justification for the purpose and conditions of the intended stay was not reliable


How to access object properties containing special characters?


How do I make sure 2 instances of my class have the same hash code?

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


Given that a is an integer, find possible $a$'s so that $2^{2a+1}+2^a+1$ is a perfect square

Find all integers $(x, y)$ such that $1 + 2^x + 2^{2x + 1} = y^2$


Ensure that request comes from withing server

Prevent direct access to a php include file


Customizing default login failure message SharePoint 2013


How to decide where a machine learning question belongs: the AI Stack Exchange site, Cross Validated, Data Science SE, etc

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


How to set View alpha in lower Api than 11?


Getting list of tables, and fields in each, in a database


Make the value of variable the same as another


How can I ensure a manage.py does not run multiple times at once?

Make sure only a single instance of a program is running


Wide figures to spill out into the outer, not inner, margin in double-sided documents

Extending figures into the margin on even vs. odd pages


summation of multiplying series with negative terms


Git: Can I commit my working directory to a new branch without committing it to a current branch?


Find the sum of the series $\sum _{n=1}^{\infty }\left(\frac{n+1}{2^n}\right)$

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


Do you capitalize Lake when you are referring back to proper noun Tahoe Lake

When to capitalize words such as "lake", and when can the whole word be omitted?


Auto-installing Ubuntu next to Windows on a separate hard drive?

How to use manual partitioning during installation?


Any way to view currently active trades with other civilizations?

Can I see my active diplomatic deals in Civ 6?


Group parameters that only occur together

Find subexpression to minimize leafcount after replacment with temporary variable


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


set of permutations of set $\lbrace 1,2,..,n \rbrace$

Find the number of permutations in $S_n$ containing fixed elements in one cycle


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


Setting a uiimage with texture in uitableview section headers works on simulator but not on device

Works on iPhone Simulator but not on device


Why do lower f-stop numbers mean larger apertures?


Faster way to compute the distance from a point to a surface in 3D


How to combine Euclidean and Cosine distance?

Converting similarity matrix to (euclidean) distance matrix


Improving bulk insert performance in Entity framework

Fastest Way of Inserting in Entity Framework


Setting the background of a Toggle Button to an XML but in the Activity Java


How to Calculate Limit without using squeeze theorem $\lim_{x\to 0} \frac{x}{3}\left\lfloor\frac{4}{x}\right\rfloor $

How can I calculate this limit: $\lim\limits_{x\to 0} x\left\lfloor\frac{1}{x}\right\rfloor$?


Is a batsman out when any of his things slip away and hit the stumps?


Default and hover states for bounty award buttons don’t match on Meta Stack Exchange

The entire answer is moving when hovering the bounty button


How can I remove punctuation from a dictionary in python

Best way to strip punctuation from a string


How do I do a ls and then sort the results by date created?


Why http://meta.stackexchange.com redirect to http://meta.stackoverflow.com?

Are meta.stackexchange and meta.stackoverflow "one and the same"?


Proof that the formula $((p\to q)\land (q\to r)\land p)\to r$ is a tautology


Limit of a sequence defined by a sum: $\lim_{n\to \infty} \frac1{2^n}\sum_{k=1}^n \frac1{\sqrt k}\binom nk$

Find $ \lim\limits_{{n \to \infty}} \frac1{2^n} \sum\limits_{k=1}^n \frac1{\sqrt{k}} \binom nk$


How to disable global menu and have always visible menu bars

How do I always show (or autohide) menu items in Unity?


Mails going to spam. Please see the details


Why am I getting two different expressions for capacitance?

A problem of missing energy when charging a second capacitor


Gauss' Law Generalization to all closed surfaces

How is Gauss' Law (integral form) arrived at from Coulomb's Law, and how is the differential form arrived at from that?


pick all positive least numbers from data set

Fetch the row which has the Max value for a column


sudo apt-get remove libssl1.0.0 libssl-dev by mistake

Ubuntu system is broken after accidentally uninstalling many packages


How can I increment a date by one day in Java?


Can't Sync Windows 10 Clock to The Internet


Why do we say "study window" not "study's window"?

In what cases I should skip 's in possessive case?


Two close prepositions; how do you not end with one?

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


CSS opacity background color and text not working

Opacity of background-color, but not the text


How does Hyperspace traffic work in the galaxy far far away?

How are hyperlanes operated or controlled in Star Wars?


What is the progression route in Terraria?


sudo apt-get update not working ,,showing error


Is the expression "having a kitten in one's pocket" a proverb or slang?

What is the meaning of "having one's kitten in one's pocket"?


How do I prevent/stop Gmail's right-click opening a New Message panel?

Prevent Gmail right-click from opening a New Message panel


Possible rank of closed orientable manifolds

Which homology groups of a closed orientable 6-manifold can be isomorphic to $\mathbb{Z}^3$?


Why is the bounty button in an inconsistent location?

Can we move "Start a bounty" to a more intuitive location?


What causes "Unable to access jarfile" error?


Boot Failure from USB Flash Drive after Changed Boot Order

Not booting from USB or CD (SYSLINUX Message)


CSS background style with gradient color

How do you make a gradient background in css?


Why can we approximate the rays as parallel in a diffraction grating for a maxima?

When deriving $d\sin\theta=n\lambda$ are the light rays approximately parallel or actually parallel?


Do something if Array element starts with a certain letter

How to check if a string "StartsWith" another string?


Event recevier will fire twice when i create a list based on another list template


Why won't this IF statement in Java work?


Does Python automatically unset environmental variables at the end of the script?

Is it possible to change the Environment of a parent process in Python?


Convert form data to JavaScript object with jQuery


Glibc error with realloc: Invalid next size

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


Reputation Graph Footer mis-aligned in Internet Explorer

Reputation Graph X Axis Bug in Edge and IE


Fill a "form" and "submit" using javascript automatically without pressing "submit"

JavaScript post request like a form submit


Python datetime.time and arithmetic operations


Waiting for background programs to close- fix?

Windows 7 "Waiting for background program to close"


limiting the rows to where the sum a column equals a certain value

Selecting multiple rows by given amount of volume


Book about certain humans who gain telepathic powers after finding a meteorite, 3 groups evolve with three different powers

sci-fi book where a meteorite gives 3 different kinds of telepathic powers to people who then vie for control


Android Studio regex replace with Lowercase

regex implementation to replace group with its lowercase version


Is the Infiniti-Lift in Tiny Death Star worth the bux?

Do elevator upgrades increase your passive credit earnings, too?


How to accept a quoted sentence as argument in shell script

How do I parse command line arguments in Bash?


set combobox's item list based on my query's field


Partial fraction decomposition. Why does the term appear multiple times when the linear term has an exponent?

Derivation of the general forms of partial fractions


Can I use an external touchscreen with the Nexus 4?


How to use format date as "yyyy-MM-dd" with JSTL?


Does $(\omega^a)^b \neq \omega^{(ab)}$ for complex numbers $\omega, a, b \in \mathbb{C}$?

For which complex $a,\,b,\,c$ does $(a^b)^c=a^{bc}$ hold?


Integrate area between two normal distributions

Calculate probability (area) under the overlapping area of two normal distributions


git fork into an independent repository?

Delete fork dependency of a GitHub repository


Accessing cookie immediately after setting it

Accessing $_COOKIE immediately after setcookie()


How to find out which application or service uses virtualization (AMD-V or VT-x) in Windows?

VT-x is not available, but is enabled in BIOS


How do I make my monster move randomly in my game


Prove that $\sum\limits_{k=1}^n\lfloor n/k\rfloor+\lfloor \sqrt{n} \rfloor$ is even.

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


How do I resolve unmet dependencies after adding a PPA?


Problem setting up SMB share on Lubuntu 16.10


What's the function of the "|" (pipe) operator?


Strip all whitespaces in string and convert it to an array in Java

How to split a string with any whitespace chars as delimiters


Getting back the 10K and Review notification

Bring back review numbers to the top bar


Jodconverter exception: failed to start and connect in windows


Uncovering lines in an equation in split environment


Moving 11.10 complete system to a new bigger Harddisk

How do I move (copy) my entire Ubuntu system to a different hard disk?


Saving result of ajax request in class variable

How do I return the response from an asynchronous call?


Create a notification on the screen initiated by root


app keeps stopping when clicks on imagebutton

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


Build custom capacitor and measure charge

How to measure capacitance without LC meter?


How to check whether the mouse left button is down or not while mouse move?


Testing the convergence of cube root of some function of n


How do I make subnumcases work with cleveref?


Show null database when use SQLiteDataBase in android


How to find $\underset{f \in M}{inf} \underset{x \in [0,1]}{sup} \frac{x f(x)}{\int\limits_{0}^{1} f(t)dt} $?

Minimax problem for optimization $\inf \sup \frac{x f(x)}{\int_0^1 f(t) dt}$


How can I resize an LVM partition? (i.e: physical volume)


Remove Extra Spaces Before and After javascript string


How to set a command block to test for the time and change it?

How to automatically set time to day with command blocks


Proof of $a^n+b^n$ divisible by $a+b$ when $n$ is odd


Why is this component that looks like a capacitor with ground lines in this circuit diagram different from a polarized capacitor?

What is the symbol on the supply voltage that looks like a shaded-in capacitor?


Calculating absolute roll/pitch/yaw angle of falling objects

Rotating a gyroscope's output values into an earth-relative reference frame


Why did they plug the drive into the network?

Why would Q attach the computer of a known cyberterrorist to the MI6 computer network?


Unable to login with Firebase Google Auth in Android

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


Why are titles of blocks in beamer not translated with the babel package

How to change the title of table of contents?


How can one show mathematically that adding many variables will only increase R-squared?

Why does adding more terms into a linear model always increase the r-squared value?


Does a finite group has subgroups of order of all divisors of its order?


What is the most generic algebraic structure for which we can define a tensor product?

Tensor product of monoids and arbitrary algebraic structures


Integral of $\int_0^{\pi/2} \frac {\sqrt{\sin x}}{\sqrt {\sin x} + \sqrt {\cos x}}$dx

Evaluating $\int_{0}^{\frac{\pi}{2}}\frac{\sqrt{\sin x}}{\sqrt{\sin x}+\sqrt{\cos x}}\, \mathrm{d}x$


Why doesn't the prefix 'in-' mean the same in "invaluable" and "infamous" as it does in "insufficient" and "incompetent"?

Why are not "infamous" and "inflammable" the opposite of "famous" and "flammable"?


Triangle Inequality Proof: Show that:$||z_1|-|z_2||\leq |z_1+z_2|$

lower triangle inequality for complex numbers


I have ImageMagick installed but I can't uninstall

How to remove duplicate imagemagick icons


Solve recurrence for strings that do not contain the substring 101


Find a continuous function , Riemann integrable on $\mathbb{R}_+$ which does not tend to zero

Is there a continuous function such that $\int_0^{\infty} f(x)dx$ converges, yet $\lim_{x\rightarrow \infty}f(x) \ne 0$?


Does loss of life count as being dealt damage?

What are the differences between combat damage, direct damage, and loss of life?


Difference in boiling points ( temperatures) of 2 elements

Difference between negative and positive temperatures written as absolute value or the negative integer?


Old Flatpak version in Focal repo: no Chromium for me?


Error occured during installation of vim

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


How can I upgrade to Windows 10 and still dual boot?

Install Windows 10 alongside Ubuntu 14.04


Cannot boot Windows 7 after updating to Ubuntu 11.10

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


What are words like henceforth. nevertheless, hereupon?

What is the category name for words like notwithstanding, forthwith, etc...?


Unable to establish a persistent ODBC connection to an access mdb database


How to split a large file into many small files using bash?

How to split a large text file into smaller files with equal number of lines?


returning 404 page error on form submission

Page returns 404 with POST variables, but not without


How to construct a list in a For Loop nested in a Parallel Loop

Filling global arrays in parallel calculations


How do you represent ideas and concepts visually?

Tips and resources for beginning designers


How to Split list into multiple different lists in Python 3

How do you split a list into evenly sized chunks?


the sum of the series $\sum \frac{n}{2^{n}}$


Finding max value of second order variable SQL

Fetch the row which has the Max value for a column


How to add my user account to admin group (13.10 desktop)

How to manage users and groups using GUI?


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


The geometry meaning of Riemann–Stieltjes integral

Geometry of Riemann Stieltjes integration


What is the difference between a workflow and a user flow?

What are the differences between user flows, task flows and workflows?


natbib question: Johnson 1990a, b in order of appearance

Natbib+harvard.bst: papers in same year listed in the wrong order


Reference for this claim: important features in data can be "hidden" in the higher PCA axes that are typically thrown out

Examples of PCA where PCs with low variance are "useful"


Why is $\sin : \mathbb{R} \to [-5,5] $ different from $\sin : \mathbb{R} \to \mathbb{R}$?

How is the codomain for a function defined?


JSON object undefined in IE compatibility mode

JSON object undefined in Internet Explorer 8


Does Google penalize for redirecting too many expired domain to my site?

Will redirecting expired domains to my website help or attract penalties?


what is the difference between method(String str) and method(Final String str)

Why should I use the keyword "final" on a method parameter in Java?


c++ compile error: ISO C++ forbids comparison between pointer and integer