About linear regression and polynomial functions

How to tell the difference between linear and non-linear regression models?


How can I create Apple ID for a child without a Credit Card?

Can I create an iTunes account without a credit card?


How to add missing tag to a Stack Exchange question

What's with the 10-char min for edit summaries?


How do I install Ubuntu using squid-deb-proxy-client?

How to install squid-deb-proxy-client via preseed/early_command


The unique form of the Lagrange equation in all coordinate system. Any proof for it?

Covariance of Euler-Lagrange equations under change of generalized coordinates


For non-negative definite symmetric matrices, $\mathrm{tr}(AB)\le \mathrm{tr}(A)\mathrm{tr}(B)$

What are the conditions on $\text{tr}(AB) \leq \text{tr(A)} \text{tr(B)}$ to be true?


Inaccurate progress bar when uploading large files using ASP.NET and Uploadify?

Every flash uploader giving bad progress values


$q$ an odd prime and $p$ divides $1+n+\dots +n^{q-1}$. Show $p=q$ or $p\equiv 1$ mod $ q$.

let q be an odd prime and p a prime dividing $1+n+\dots+n^{q-1}$


Better way to sift through favorites and search correct fit to the problem at hand


Novel about alien conquerers who conduct games to select servants


Parse file length to user friendly format

How do I get a human-readable file size in bytes abbreviation using .NET?


Add predefined from email address on HTML mailto

Is it possible to modify "from" field in mailto link?


Can't get footer to stay at the bottom of the page (Have researched the answer but can't find solution)

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


Installing GCC 6.0 in Ubuntu Linux 14.04 LTS


Regex for number extraction not working in python

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


discrete math - one equation with two variables


Reinstalling bcmwl-kernel-source doesn't fix Broadcom wireless adapter 14e4:4365 rev01


Traceback issue: can't multiply sequence by non-int type 'float'? [Python 3.2.5.1]

Why do I get TypeError: can't multiply sequence by non-int of type 'float'?


Connections to Stephen King's The Dark Tower series in his other books

Dark Tower references in other works of Stephen King or vice versa


PHP simpleXML how to save the file in a formatted way?


cannot USE xsane/sane due to libusb problem

Error installing xsane, sane, hplip, etc with undefined symbol: libusb_set_option error


How to show file size of featured image?

Get the size (size in Kb or MB) of an featured image?


CTRL+SHIFT+??? also changes language, when just CTRL+SHIFT should do it

OS keyboard shortcuts conflict with apps keyboard shortcuts in GNOME 3


Decompress a stream of bytes using deflatestream


Trying to understand "==" & "===" operator behavior in certain scenarios

Which equals operator (== vs ===) should be used in JavaScript comparisons?


Getting lowest integer from other integers


Is kernel 4.10 hwe going to be patched for Meltdown and Spectre?

Will Ubuntu get patched against Meltdown and Spectre?


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


Were the Skywalker twins born prematurely?


Proof By induction- with powers $7^{2k}$ and $2^{2k+1}$


"You can't resize the partition on this disk because it uses the Master Boot Record partition scheme

How do I change a disk partition map scheme from MBR to GUID Partitions Table?


What effect does the lens hood have on pictures and how does its shape impact that?

Why are some lens hoods petal shaped and others not?


Python code for EDIT Mode, Mesh -> Separate -> By Loose Parts

How can I find out the variable name in python?


Distribution of X+Y of a bivariate normally distributed (X,Y)


Update a single row without any identification column


What is the viewing order for CW's DC shared universe?

In what order should I watch Flash and Arrow TV Shows?


Meaning of "a century old if it was a day"

Origin of the phrase "it’s been years if it’s been a day"?


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


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

Convergence of the series $\sum \limits_{n=2}^{\infty} \frac{1}{n\log^s n}$


Upgrading from 12.04 to 12.10 resulted in boot process sticking with "The disk drive for /dev/mapper/cryptswap1 is not ready or present"

What to do about "the disk drive for /dev/mapper/cryptswap1 is not ready yet or not present"?


Recursively traversing a tree in a collection in Python

How to get all collections of the current scene?


Low quality tinny sound from my headphones when using them with my laptop

Bad sound quality of 3.5mm headphone with mic on laptop


Minecraft Launcher Causing Black Screen and Laggy Cursor


How do I encrypt an external (USB) hard drive in 14.04?


Is it better to use C void arguments "void foo(void)" or not "void foo()"?


How to get the properties from a dynamic (Anonymous Type) object using reflection?

How do I iterate over the properties of an anonymous object in C#?


Should post increment operator overloading in c++ return const data type


If higher order moment is finite, then lower order moment finite?

Prove that $E(X^n)^{1/n}$ is non-decreasing for non-negative random variables


Pair Bose QuietComfort 35 with Ubuntu over Bluetooth


Android app crashes when mod tries to delete comment of non-member user

How can I report bugs with or request features for the Stack Exchange mobile apps?


How to check if the relativistic Lagrangian of a free particle is Lorentz invariant?

Lagrangian for free particle in special relativity


Why diodes can be used to create a current-independent voltage drop?


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


"these are/it is" "too much/too many" macaroni

How do I pluralize Italian foods, like pasta noodles (spaghetti, macaroni)?


Proper Email Regular Expresssion Validation in c#

How to validate an email address using a regular expression?


How to build linear order on $\mathcal P({\bf N})$

Totally ordering the power set of a well ordered set.


I am trying to create template using c++

Why can templates only be implemented in the header file?


What is the difference between class and instance attributes?


Two topology(norm topology and quotient topology) coincident

Quotient of a Banach space $X$ gets quotient topology under standard norm induced from $X$.


Would this shift register schematic avoid master/slave if I extended it to four billion bits?

Will this schematic work as a four-bit shift register?


Is it okay to omit "to be" when using adverbs and infinitives?

"Needs cleaned" or "needs to be cleaned"


In what situation do we need to implement singleton class in javsacript

On design patterns: When should I use the singleton?


How can I add a directory to PATH in a script so that it affects the calling shell and the rest of the session?


Can I install Ubuntu on computers and sell them?

Can I legally build and sell desktops with Ubuntu pre-installed?


Storing Metadata/Attributes for Assets with Common and Varying Information

Disadvantage of Changing database schema - Insert or delete new columns/tables in middle


Phpmailer script sends mails to junkfolder for outlook and hotmail (SPF did not work)

How do you make sure email you send programmatically is not automatically marked as spam?


apt-get: reasons for “…but it is not going to be installed”

What information do I need to solve an APT dependency issue?


Integral $\int_{0}^{\infty} \frac{\left(\frac{\pi x}{2}-\log (x)\right)^3}{\left(x^2+1\right)^2 \left(\log^2(x)+\frac{\pi ^2}{4}\right)} = \pi$ proof

Integral $\small \int_0^\infty \frac{(\pi x - 2\log{x})^3}{\left(\log^2{x} + \frac{\pi^2}{4}\right)(1+x^2)^2} \text{d}x$


What are the most common pitfalls awaiting new users?


Does energy produce a gravitational force

Does a photon exert a gravitational pull?


Are ArcMap Addins compatible with ArcGIS Pro?


What causes the portraits of Wizards to behave interactively?


How can I open up PDFs in Google Drive with the Google Chrome PDF viewer?

How can I open a PDF in Google Drive in the same way as a downloaded PDF?


Why does Sass change the format of my colors?


Why does the conserved quantity generate the transformation in quantum mechanics?

Why does the classical Noether charge become the quantum symmetry generator?


Prove that $f(x,y)$ is continuous on $\mathbb{R^2}$

continuity of $f(x,y)$ in $\mathbb R^2$.


For any symbol, how can I get the full context-qualified name of the symbol as a string?


Recall that an integer is said to be square-free if it is not divisible by the square of any prime. Prove that for any positive integer $n$...

Prove there are k consecutive non-squarefree integers


Use of “the” in between "most of ___ Earth's"


Does a moving charge interact with the magnetic field it produces?

Force felt by a moving charge due to its own magnetic field?


Framing a question whose answer is an ordinal number


QGIS Multiple CASE WHEN/THEN Statements for Expression Based Labels


Are intersection of power set and power set of intersection equal?

Let $A, B$ be sets. Show that $\mathcal P(A ∩ B) = \mathcal P(A) ∩ \mathcal P(B)$.


Where can I ask this question about programming language?

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


Highest power of a prime $p$ dividing $N!$


What is Agent Coulson's status as of the end of Endgame?

Why aren't MCU movies featuring Coulson after Avengers?


python 2.7 Possible bug in list operations or equality operator

List of lists changes reflected across sublists unexpectedly


How does the hyperparameter lambda affect L2 norm

The proof of shrinking coefficients using ridge regression through "spectral decomposition"


What is our stance on the use of copyrighted photos as profile pictures?


How do you determine an appropriate number of personas?

How many personas should we use to design a mobile app?


Viewing inbox should unmark read items rather than all items

The StackExchange™ MultiCollider SuperDropdown™ says I've got replies, but I've already viewed those


converting string into binary integer in Python

Convert base-2 binary number string to int


How to make user home folder after account creation?

Create default home directory for existing user in terminal


Classifying all 2 dimensional Lie algebras (up to isomorphism)

Classsifying 1- and 2- dimensional Algebras, up to Isomorphism


Canonical vs. non-canonical terminal input


sudo apt-get update not working ( Ubuntu 16.04 )

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


Is it true that $\operatorname{Gal}(K/K^G)=G$ even when $G$ is infinite?

Examples where $H\ne \mathrm{Aut}(E/E^H)$


The speed of light and the increase of relativistic mass

Does the (relativistic) mass change? Why?


Switching from Ubuntu 18.04 to Windows 10 messes with clock

Clock shows wrong time after switching from Ubuntu to Windows 10


Period of fractions, general formula for primes?

The reciprocal of many prime numbers p in base 10 have a set of repeating digits p-1. Why?


Python multiplication operation returns false repeating decimal


Why is propagation of uncertainties quadratic rather than linear?


A function on [a,b] that is second differentiable and f'(a)=f'(b)=0


Dark futuristic sci fi shorts shown on UK TV in the 90s

A movie where thorns sting a woman's feet while she's trying to infiltrate some base


How to check if two objects in a ArrayList are the same?


Is double encryption using AES using different key lengths (128 bit and then 256 bit) vulnerable?

Is AES-256 over AES-128 weakening the original encryption?


Java : loop on all the classes in the classpath

Can you find all classes in a package using reflection?


How do you force a 5 GHz wifi connection?

Can a Mac's airport card run 802.11 N, G, B or A only?


Can you be detained for not paying for your hotel in Pretoria?

What happens if you cannot pay for a hotel?


What approaches or problems do I need to consider when building a classification model from 2 different populations?


Searchable Spinner has caused my app to crash upon filtering the search loaded from firestore

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


How can I get a matrix table from two related table by one query statement?

MySQL pivot table query with dynamic columns


When you twist your glass, the ice stays still

Why does an ice cube not twirl along when twirling a drink glass?


How does the OS resolve a request to connect to 0.0.0.0?

What's the difference between 127.0.0.1 and 0.0.0.0?


Can you have several notifications active at once on Android?


arcpy.mapping.AddLayer won't show up in TOC

Using arcpy.mapping to make changes to an open mxd


Ubuntu installation on i5-2430m possible?

Cannot install Ubuntu in VirtualBox due to "this kernel requires an x86-64 CPU, but only detects an i686 CPU, unable to boot" error


Where to ask about business models or computer applications?

Where do I ask a question about a company's goal for example?


How To Add List-style-type: "disc" to  tag


Find the least Positive Integer Satisfying $1+\frac{1}{2}+\frac{1}{3}+\cdots+\frac{1}{n} \ge 4$


Are collective nouns always plural, or are certain ones singular?


Service host tasks consuming large amount of processor


Relativistic addition of velocities of spaceships

If I run along the aisle of a bus traveling at (almost) the speed of light, can I travel faster than the speed of light?


Best way to find permutation with specific total


Why does my daily reviews count go up and down depending on the amount of outstanding reviews?


Make "appendix X" be shown in the appendix title as in the toc

Article appendix with sections and toc entries in the form "Appendix A"


How to get the height of a triangle from three points

How to get a perpendicular segment inside of a triangle


How to convert column to row in SQL Server

Simulating group_concat MySQL function in Microsoft SQL Server 2005?


How do I stop cell phone interference on my wired speakers?

What is the cause of interference noises in my PC speakers and how can I get rid of them?


Which documents better to provide for my uk visitor visa?

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


How to calculate standard errors of the sample standard deviation (in excel)

What is the standard error of the sample standard deviation?


problems with RT3290 card running using RT2800 driver on Ubuntu 13.04

Wireless disabled by hardware switch on an Asus X550V


Does Google consider as duplicate percent encoded URL with different cases (upper and lower)?

Does URL encoding create duplicate content?


How to prevent \url from removing the spaces in a path?


Recursive method causes an OutOfMemory error


What is a regular expression to validate only work emails in JS (declining free email services such as Gmail)?

How to validate an email address using a regular expression?


Trying to make a rock paper scissors game with a GUI, and keep getting an error when I run it

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


Avoiding warning "Use of this in closure"


Getting a nullpointer when attempting to print items of linkedlist


WIFI does not work after new installation 18.04.1

Why do I get "Required key not available" when install 3rd party kernel modules or after a kernel upgrade?


How do I make a normal/displacement map when all I have is a photo?


Problems with exporting blender model to Unity


How to follow page redirects using requests

Is there an easy way to request a URL in python and NOT follow redirects?


In a school the odds of a student speaking spanish are $30\%$.

The probability of a student speaking spanish is $30\%$. If we select $3$, what are the chances of at least one of them speaking Spanish?


mysql_fetch_array error can't figure out why

mysql_fetch_array()/mysql_fetch_assoc()/mysql_fetch_row()/mysql_num_rows etc... expects parameter 1 to be resource


Problem with the "sudo apt-get update" command

How do I fix this "E: Type '*' is not known on line * in source list ..." update error?


Is there a polynomial whose Coefficients in $\mathbb Q$ such that none of roots of this polynomial be in the root closure of $\mathbb Q$?

Are there irreducible polynomials that are partially solvable by radicals?


Simple way to create text overlay w/ color and other options [Blender Video Editing Mode]

Video Sequence Editor - How to make subtitles?


Completely delete files from Trash on SSD


What is the fastest way to compute absolute value of integer of long long int type in C++?

Which is the fastest way to get the absolute value of a number


Suppose every family makes babies until a boy is born: will this result in gender bias in the society?

Expected number of ratio of girls vs boys birth


Itemization will be interrupted when I insert an equation

What are good learning resources for a LaTeX beginner?


Reference: mod_rewrite, URL rewriting and "pretty links" explained


Where can I find the source code of Ubuntu?


What do I do when I am unsure if a carbon fiber component is safe to use or needs replacing or repairing?


Brief concept about price movement of a particular stock

Why would a company care about the price of its own shares in the stock market?


Single user forgot password can't do updates

How do I reset a lost administrative password?


exact solution to lotka-volterra equations


Merging lists and adding common elements

Combining values in one column (or part) when values in another column (or part) match


Changing "This question has been asked before and already has an answer." when the duplicate was posted before

Should the "closed as duplicate" message be altered?


Required Attribute on Generic List Property


How do I point programs to libraries that they require?

How do you run a 32-bit program on a 64-bit version of Ubuntu?


Javascript not bound on thymeleaf fragment update

Event binding on dynamically created elements?


clear all of document source with javascript


Enhancing heatmap of triangular/sparse matrix


Displaying server information at login prompt (Ubuntu)


How to load Image in Image View from URL in Round Shape?

How to Make an ImageView in Circular Shape?


Find $\|T\|_{\ell^\infty \rightarrow \ell^2}$


How to selectively join lines starting with a pattern

How to join a line with a pattern with the next line with sed?


PGFPlots: Sometimes minor ticks don't show

Minor grid in pgfplot not showing when specifying ticks manualy


Why does the atmosphere rotate along with the earth?


DELETE FROM sys.dm_tran_active_transactions safe?

SQL Server sys.dm_tran_active_transactions long running transaction worktable


Sun JSTL taglib declaration fails with "Can not find the tag library descriptor"

Can not find the tag library descriptor for “http://java.sun.com/jsp/jstl/core”


Proof that $\lim_{x \to 0} \frac{\sin(x) - x}{x^2} = 0$ (Without L'Hospital)

$\lim_{x\to 0} \frac{\sin x - x}{x^2}$ without L'Hospital or Taylor


Where should I ask questions about recommendations for software components


How to have aligned equations in a caption?


Why not reverting back to DC current as main electricity?

Why are the power transmission/distribution systems AC and not DC?


Java - Escaping Meta-characters [ and ] in Regex

How to escape text for regular expression in Java


Evaluating the integral:$\int_0^\infty x\left(\log\left(\frac1{x^2}\right)\right)^n dx$

Evaluate an proper integral:$\int_0^\infty x\left(\log\left(\frac1{x^2}\right)\right)^n dx$


Using chkconfig to implement auto-start on RHEL7?

What's the easiest way to make my old init script work in systemd?


Negation operator logic not making sense

What do the plus and minus signs mean in Objective-C next to a method?


What are these triangles along the model edges?

Jagged/Black edge artifacts when modeling


Prove $\frac{1}{1 \cdot 3} + \frac{1}{3 \cdot 5} + \frac{1}{5 \cdot 7} + \cdots$ converges to $\frac 1 2 $


Add a warning about cross-site duplicates

Can we automate detection of cross-posting?


How can I do a line break (line continuation)?


What's going on with \> and \< in strings?

What are "\" delimiters in box expressions?


How to start a GUI software on a remote Linux PC via SSH


How to install LibreOffice 5.0 in Ubuntu?

How do I install the latest stable version of LibreOffice?


How to find 5e DM materials online, preferably for free?

Is there a legal way to get D&D 5e core rulebook PDFs?


Change in altitude value after resizing .tif file


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


Hibernate SQLQuery with condition in list

Hibernate createNativeQuery using IN clause


Check multi columns existency before adding those columns in SQL Server

How to check if a column exists in a SQL Server table?


Variable assignment and modification (in python)


What's wrong with my solution to canonical correlation analysis (CCA) using the SVD?

Canonical Correlation analysis without raw data (algebra of CCA)


90s American live action series set on a space station, with gem implanted in hands dictating who one could marry

90s (or earlier) SciFi movie - glowing lights in chests to indicate attraction


Setting template background with multiple .png files


Import Image with Drag and Drop as Plane

How can I convert empty images so that they would show in the render?


How to remove Null plot markers in QuantilePlot?


multi-thread in MS Access, async processing


Is it the case that every quotient ring ${F[x]}/{(p(x))}$ is a PID?


header('location: ..') outputs blank page on server


Cookies and JavaScript for teststackoverflow.com — legitimate?


Email address validation in C# MVC 4 application: with or without using Regex

How to validate an email address using a regular expression?


Does having a low CGPA reduce my opportunity to get an MS admit from top universities like Stanford, UC berkeley, etc?

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


10gen mms monitoring service to start after reboot

How to configure Python Script to run as a daemon


Does vapor latent heat depend on temperature?

What is the effect of an increase in pressure on latent heat of vaporization?


A closed path is made up of 11 line segments. Can one line....

A closed path is made up of 11 line segments. Can one line, not containing a vertex of the path, intersect each of its segments?


Easy way to write contents of a Java InputStream to an OutputStream


Two lines are removed with sed instead of one, why?

shell: keep trailing newlines ('\n') in command substitution


If $a_n$ is the $n$th term of the Fibonacci sequence, then prove that $a_{n+1}^2 - a_n a_{n+2} = (-1)^n$.

Fibonacci proof question: $f_{n+1}f_{n-1}-f_n^2=(-1)^n$


How can I create a link in Java Swing Application?


Make clicking “Recommend Deletion” in the VLQ queue automatically upvote the correct comment

Auto-upvote comment during Low Quality review when selecting same reason


Can a PCIe 2.0 x16 fit into x16 PCIe slot?


Methods of initializing K-means clustering

Initializing K-means centers by the means of random subsamples of the dataset?


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


Do Real Symmetric Matrices have 'n' linearly independent eigenvectors?

Eigenvectors of real symmetric matrices are orthogonal


A simple .click() and .html() not working

Event binding on dynamically created elements?


Looking for a Basic ( or "for Dummies" ) Explanation of the Lagrangian - Hamiltonian Relationship. ( Mathematician )

Equivalence between Hamiltonian and Lagrangian Mechanics


Taylor's Series with Fibonacci coefficients

The generating function for the Fibonacci numbers


event does not refire after firing once?


How to convert date string to Date data type


How to disable the Mount notification in Gnome 3.4?

How can I stop Gnome Shell's drive pop up notifications?


How is the limit infimum of sets different from the limit infimum of a sequence of real numbers?

How to prove the following properties of infimum and supremum involving the union and intersection of the sets $A_k$


When trying to print out questions, why is the content shifted to the left?

CSS bug with printing site pages (now with 100% more suggested fix included!)


regex pattern to match first 2 numbers in a string


with mv, consider the path/name of the original file when choosing destination

Command line move file with long directory path without repeating directory path


JavaFX I want to save Chart-Image completely


How to make $\mathrm{Abs}[x + y\, I]^2$ produce $x^2 + y^2$?


What is the default access modifier in Java?

What is the default access specifier in Java?


Backslash escaped with backticks rendered incorrectly in comments


Flag Declined after posted edited the post

Indicate that a post has been edited since being flagged


Depicting multiple point features in same location using ArcGIS Desktop?

Representing several points with same coordinates on map using ArcGIS Desktop?


Create file in home directory from another directory

How to create an empty file from command line


Failed 18.04.1 installation - The 'grub-efi-amd64-signed' package failed to install

Ubuntu 16.04: grub-efi-amd64-signed failed to install into /target/ error


How can I remove the Siri icon from the touch bar?

How to completely disable Siri on Sierra?


If dark energy is responsible for the expansion of the universe, is it possible that it is also the force which creates dark matter?


Are the prices of short-haul British Airways flights known to fluctuate (within the Economy class), or they only ever increase?

Flight tickets: buy two weeks before even during holiday seasons?


Why reference of parent class is used to call an overridden method in Java?

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


How does atoi() function works without including standard library?

Not including stdlib.h does not produce any compiler error!


Disable or prevent multitouch in Activity


How do I transfer files from PC to Xbox?

Can I sync or transfer save games and settings from one platform to another?


Generating all possible permutations in Python

How to generate all permutations of a list?


Pullback of locally free sheaves is locally free


Cardinality of a set of all subsets of $P(\omega)$ with cardinality $\omega$

Cardinality of set containing all infinite subsets of $\mathbb{Q}$


SOQL - Field must be grouped or aggregated


Choose one of many Internet connections for an application


How to commit a change with both "message" and "description" from the command line?

Git/GitHub commit with extended message/description


How can I require an optional Perl module if installed?


How to apply a nuke password for cryptsetup LUKS ubuntu 20.04?

Proper Installation of Kali linux tools in Ubuntu


connecting sql server using amazon web services to python

How do I connect to a MySQL Database in Python?


C# - Can you call an Enum by the number value?


Install libopencv-dev 32bit on 12.04 64bit

How do I resolve unmet dependencies after adding a PPA?


Using a diode to ensure current flows in only one direction, without causing a voltage drop


Why doesn't my bright blue in in RGB match when I convert to CMYK?

Problem converting color from RGB to CMYK for print


If $\{f_i\}$ generate the unit ideal in a ring, so do $\{f_i^N\}$ for any positive $N$

Finite number of elements generating the unit ideal of a commutative ring


High paging and memory consumption in SQL Server

Why is SQL Server consuming more server memory?


Evaluate: $\lim_{y\to x} \dfrac {y\sec y - x\sec x}{y-x}$

Evaluate $\lim_{y\to 0} \dfrac {(x+y)\sec (x+y) - x\sec x}{y}$


Events in reputation tab are not grouped correctly

Same question listed twice in reputation list


What's the difference between hooks, filters and actions?

Difference Between Filter and Action Hooks?


Asymptotics of the number distinct of subgroups of $S_n$ as $n$ goes to infinity

Enumerating all subgroups of the symmetric group


How much value does Human factor's CUA certification hold for a Senior web developer?

Is taking the CUA (certified Usability analyst) certification worth it?


If $a$ and $b$ are positive real numbers such that $a+b=1$, prove that $(a+1/a)^2+(b+1/b)^2\ge 25/2$

Proving inequality $(a+\frac{1}{a})^2 + (b+\frac{1}{b})^2 \geq \frac{25}{2}$ for $a+b=1$


forgot user password & root password 16.04

How do I reset a lost administrative password?


A command to know if some file are "only" an hard link and "not" a symlink

Determining if a file is a hard link or symbolic link?


Tree complexity in boosted regression trees


Can a cleric prepare spells later in the day?

Can a Cleric leave spell slots open to prepare later?


Where do I post questions relating to software design approaches?

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


Upgrading from 7.22 to 7.28, htaccess file in /tmp

Public and temporary files error in my "Status Report"


Why is the Black Order so devoted to Thanos, even if they can also be randomly killed?

Who decides which half of the universe should be destroyed?


What is going on grammatically when we speak of a "happy day"?

Is there a term for adjectives / modifiers that don't, at face value, seem to apply to the noun modified?


Why are the costumes in comics and movie adaptations not the same?

Why doesn't Wolverine appear in his iconic costume in X-men?


Unable to install OSM Editor on ArcGIS 10.2.0?


If $\exists a,b \in \mathbb{N}$ then $\exists k,l \in \mathbb{Z}$ s.t. GCD(a,b)=ak+bl, $l,b\in \mathbb{Z}$

Proof of $\gcd(a,b)=ax+by\ $ [Bezout's identity]


Composing invocations with Expression> the same way as Func

How do I compose existing Linq Expressions


When will I be able to ask questions in Stack Overflow again

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


Expectation formula of an integrable random variable


How to deal with different resolutions in a 2D game?

How do you approach resolution independence in raster based graphics content?


How can I change the number of enumerate items?


Databinding an enum property to a ComboBox in WPF


What's in between "single" and "double"?

Is there a straightforward word for "The thing in between first and second"?


How to do integer division in javascript (Getting division answer in int not float)?

How to perform an integer division, and separately get the remainder, in JavaScript?


PHP returns symbols instead of scandics in result from MySql - although I'm using setcharset "latin1"


How can I get the camera's projection matrix?

How to set a custom 4x4 projection matrix in Blender


What are the best weapons for fighting The Destroyer?

What weapons to use to kill the Destroyer?


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


Is there a printf converter to print in binary format?


How do I remove repeated elements from ArrayList?


"Not a COM32R image" error when trying to install from a USB key

Ubuntu 14.04 LTS live USB boot error (gfxboot.c32:not a valid COM32R image)


Is it OK to run -sudo purge, frequently?


Adding Direction and Distance into Attribute table


Install network-manager on Ubuntu Server

How to not install recommended and suggested packages?


Reflecting constant properties/fields in .net

Type.GetFields() - only returning "public const" fields


jquery event handler inside updatepanel not working after postback

jQuery $(document).ready and UpdatePanels?


Let $X$ be a geometric random variable with parameter $\theta$ find $m_X(t)$

Derivation of the moment generating function of the geometric distribution - why is this wrong?


Comparator for boost::heap::priority_queue vs std::priority_queue

Boost heap Setting user defined compare function


How secure is this way of storing passwords?


What is the equivalent of twiddle-wakka (~>) from ruby's gem in requirements.txt for python's pip?


Installing a new package from command line


Slow connection with a Broadcom BCM4318 wireless card


Using sed to find first and replace the first occurrence on a line rather than the last

Non-greedy match with SED regex (emulate perl's .*?)


How to prove that the number $1!+2!+3!+...+n!$ is never square?


NullPointerException when referencing ImageView Android

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


C# Limitations of struct. Why are they sealed?


Regex split with a delimiter that contains no others on it's side

Java: splitting a comma-separated string but ignoring commas in quotes


Named functions in Javascript accessible before declaration, but function literals aren't

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


Still have error even though ADT has been updated for Eclipse

Update Eclipse with Android development tools v. 23


How can I define From Email In this Apex Email Service Code

Setting a from address in SingleEmailMessage


Which singular names ending in “s” form possessives with only a bare apostrophe?


Windows 10 hibernates instead of shutting down, even though fast startup is disabled

How to initiate a Full Reboot/Shutdown on Windows 10 Fall Creators Update


SQL error: check the manual that corresponds to your MySQL server version for the right syntax,

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


When a sentence includes a word like 'today' that indicates present time, can a past form of verb be used?


Redirecting the content of a file to the command "echo"


Prove $9 \mathrel| (4^n+6n-1)$ by induction

Inductive proof of $\,9 \mathrel| 4^n+6n-1\,$ for all $\,n\in\Bbb N$


Determine the base where the following numbers are in an arithmetic progression

Find a such that $112_a$, $63_a$ and $34_a$ are in an arithmetic progression


How do I compare two string variables in an 'if' statement in Bash?


Do I have to create vector files at the correct print size?


What command should I use in Linux to format completely as in Windows?


What is happening here, when I use squared loss in logistic regression setting?


Pick out the case(s) which ensure that the polynomial $p(\cdot)$ has a root in the interval $[0, 1]$

sufficient condition for a polynomial to have roots in $[0,1]$


Inconsistent font styling in 'less-than-15-reputation' .message alert

Missing font on some error and dupehammer info popups


Why was the snaphat not awarded? Or why was it awarded incorrectly?


Determine the cardinality of $\mathbb{C}[x]$ using an expression built up from cardinal operations.

Cardinality of polynomials with real coefficients


I have this error when I try the code: Exception in thread "main" java.lang.NullPointerException. Can someone help me?

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


Virtaul machines on Intel Xeon e5420 cpu

Can you help me with my capacity planning?


Protected Tag list and not a vector errors


Android WebView Post Request with Custom Headers

Send Post request along with HttpHeaders on Android


How to find reminder of $m^{x}$ divided by $n$ using Euler's and Fermat's little theorem

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


How is XP awarded for combat encounters?


Union of subextensions of an Extension field is still a field.

Why does Lang describe a field as a union and compositum of its subfields in this manner?


Lua table initialization - what is incorrect here


Long table command does not execute in IEEE template

How can i adjust my longtable in two column IEEE format paper?


Can I change apache web server user and group?

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


What book would you recommend for non-statistician scientists?


Are there matrices such that $AB=I$ and $BA \neq I$


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


Google's Mentality: ListView in ScrollView

How can I put a ListView into a ScrollView without it collapsing?


How can i Convert an string to double but with power of 10

Convert from scientific notation string to float in C#


app store wont let me download free apps

Unable to change payment information to NONE in iOS Appstore


ImportError when importing Tkinter in Python


Where does bash's 'help' builtin source its documentation?


Which method to use for Initializing K means center?

Methods of initializing K-means clustering


Using iMac 2008 as a monitor for Microsoft Surface 7

What are the requirements to use iMac screen as a second monitor - Target Display Mode?


Inconsistent DateTime.Parse behavour behaviour


How correctly overcome problem with an infinity MAPE?

Why use a certain measure of forecast error (e.g. MAD) as opposed to another (e.g. MSE)?


In composition,can a content use the container's object instead of "self"?

What does if __name__ == "__main__": do?


How to use grep to search for a line with one of two words but not both?

How do I grep for lines containing either of two words, but not both?


How to write equation as shown in picture using Latex?


Parse markdown automatically (just emphasis) without luatex

Will two-letter font style commands (\bf , \it , …) ever be resurrected in LaTeX?


finding a generating function of a gambler question


Convergence in probability and almost surely


Why doesn't my flair wear any of the Winter Bash caps which I wear and remains uncapped?


How do I get fireworks at the end of a Super Mario Bros level?


NullPointerException when removing component from jpanel

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


Why do many electronics operate on 5 AND 3.3 Volts?


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


How to decide whether I should use “we” in an essay?

Choice of personal pronoun in single-author papers


Why don't I have permission to ls directories I own and have r/w permissions for?

Execute vs Read bit. How do directory permissions in Linux work?


A word that encompasses both creating and editing something

What’s the word that encompasses both creating something and editing it?


Find $\lim_\limits{n\to \infty}\underbrace{{\sin\sin\cdots\sin(x)}}_{n\text{ times}}$. Why am I wrong?

Compute $ \lim\limits_{n \to \infty }\sin \sin \dots\sin n$


Is my proof that $ \mathbb{Q}(\sqrt{5}) $ is the only quadratic subfield of $ \mathbb{Q}(\zeta_5) $ correct?

Unique quadratic subfield of $\mathbb{Q}(\zeta_p)$ is $\mathbb{Q}(\sqrt{p})$ if $p \equiv 1$ $(4)$, and $\mathbb{Q}(\sqrt{-p})$ if $p \equiv 3$ $(4)$


Is there a native call on Mac OS X like SetForegroundWindow() on Windows?


Why do the subtitles and audio of the Spanish version of Daredevil not match?


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


How does Valakut trigger with a card like Harrow or Scapeshift putting multiple mountains into play?

Do creatures that enter the battlefield at the same time see each other enter?


Getting error: "There is no line here to end" when trying to do a line break between two paragraphs

The error "there is no line to end here" when using \\~\\ or \newline


How to substract a layer from another in Photoshop CS6

How to cut out one shape from another using Photoshop?


What is the meaning of command “:() { :|:& }; :” in shell?

What does this cryptic Bash command mean?


How much memory should svchost.exe(netsvcs) use normally?

How do I troubleshoot high 'svchost.exe' usage in Windows 7?


Why am I getting a null pointer exception when a call to subclass method is made?

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


How can I change the IMEI number on my iPhone 6?

Is that possible to change IMEI on Iphone 5?


Why is it that a tool like sysinternals Autoruns might not know the location of a startup?

Want to delay startup of program but can't find it in Task Scheduler


Passing all parameters of one function to another? (javascript)

Passing arguments forward to another javascript function


Java android convert image to byte [] without compress and convert byte[] to img


What is the proper plural of “a series”?


When we define the S-matrix, what are "in" and "out" states?


How can I check if my computer's powerful enough to run a certain game?


Why is wine made 'from' grapes, but tables are made 'of' wood?


How do I successfully push 50 randomly generated numbers into an array?


Would SHA-256(SHA-256(x)) produce collisions?


Why am I getting this error when I try and set my image icons


Cannot find "Workspaces" in Ubuntu 20.04

Multiple workspaces on Ubuntu 18.04.1 LTS and later with GNOME Shell


How does the controller know when to jump to the ISR?


The Time That 2 Masses Will Collide Due To Newtonian Gravity


Is it possible to get the error code returned by the operating system to the JVM when a FileNotFoundException is thrown?

How to get a meaningful message for failed calls to Java File objects (mkdir, rename, delete)


How to change the range of questions appearing in my feed in Stack Exchange iphone app?

I want to choose what sites appear in my feed


How do I set a static permanent IP on a raspberry pi

linux setting a server to static ip and server name


How I delete all files in a directory with specific extensions except the last 5 of them

Delete all files in a folder except the last (most recent) 20


saving downloaded file to internal storage java/android fails

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


Save HBITMAP to *.bmp file using only Win32


No wi-fi on new Ubuntu dual boot with Windows

Wi-Fi not working on Lenovo ThinkPad E570 (Realtek RTL8821CE)


Birthday problem, want about using unordered counting?


The conditions are right. Where's my Mega Stone?

Why is my Mega Stone not in the location it should be?


SFDX Lightning Page Deployment Issues Property 'itemInstances' not valid in version 47.0

Property 'itemInstances' and 'processOrder' not valid in version 48.0 error when deploying in Production, even though Production is 49.0


SQL Query - Concatenating Results into One String

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


failed to download package files check internet connection


Historical or literary examples of misguided or botched attempts to help that end up causing harm

Expression for "intend to help but instead making things worse"


javascript global array cannot be logged

How do I return the response from an asynchronous call?


Why does my browser display abnormally few special characters?

Several unicode characters are not displaying on many big sites (like this: )


Confusion about anonymous function declaration in javascript

javascript function leading bang ! syntax


Prove that if $a|b$ and $a|c$ then $a|(sb+tc)$ for all $s, t \in \mathbb{Z}$


What is the sum of $\arctan\frac{1}{2r^2}$

Finding $\tan t$ if $t=\sum\tan^{-1}(1/2t^2)$


The limit of $((1+x)^{1/x}-e)/x\;$ as $\;x$ tends to $ 0$


How to combine every element of a list to the other list

Get the cartesian product of a series of lists?


which java should i use for ubuntu 13.04 64bit


Can I start a game on one PC and continue on another?


How to trace the boot process in Windows 10?


Good Source to Understand Angular Momentum

Angular Momentum of a rigid, extended object: When we see a rotating object, is the state of rotation is totally relative?


Get back my event on button after .remove() and .append()

Event binding on dynamically created elements?


How to extract part of text that comes before first space in string?

Extract the first word of a string in a SQL Server query


Is there a keyboard shortcut in Xcode to move cursor to the first character of the current line?


PDO Query Fatal error: Call to a member function setFetchMode() on a non-object

Reference - What does this error mean in PHP?


The system is running in low-graphics mode after installing

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


How to capture "$?" before tee smashes it?

Get exit status of process that's piped to another


When i need to use a protected access modifier


Is it possible to have a pair of Gaussian random variables for which the joint distribution is not Gaussian?


My phone won't give me Storage no matter what I do


Selecting subset of variables most associated with the principal components of the data

What is the proper association measure of a variable with a PCA component (on a biplot / loading plot)?


Flag queue counter is not getting refreshed after handling a post

Flag indicator present on Meta, but no flags visible


Blocking current from Backup battery (3x1.5V=4.5V) when powerbank (5V) is turned on my timer switch

how to switch to backup battery when power fail?


How can I add my program to system program list (Ubuntu 14.04)?

How can I make a program executable from everywhere


Vertical alignment of align* in enumerate


Conversion from type 'DBNull' to type 'Integer' is not valid in designer


is it possible to create a section in vf page and add lightning components to it

Can we add a section in our vf page and add components to it


New logo in Bounty Email is squished vertically

Site logo in "Bounty Grace Period Started" email is distorted


Bitmap.Clone(Rectangle, PixelFormat) - OutOfMemoryException


Three authors becomes two names followed by et al. when cited in text

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


changing probability of getting a random number


Is it better to use "" or "!=" for not equals in MySQL?

Difference between "not equal" operators  and != in PHP


Do I have to use current limiting resistor for LED in this configuration?

Is a current-limiting resistor required for LEDs if the forward voltage and supply voltage are equal?


Why do Fermions (quarks specifically) have transversity while Bosons (gluons specifically) don't?

Why is the $S_{z} =0$ state forbidden for photons?


Plotting two variables as lines using ggplot2 on the same graph


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


How do you add a counter to a list comprehension?


Method for proving no difference in a set of paired samples

How to test hypothesis of no group differences?


Java and MySQL connection pool: avoid timeouts


Why does apache2 have multiple processes?


Probability that the last passenger seats in the correct place .


Which external Javascript libraries work with Lightning Locker Service?


I have a two-dimensional list in which I change one sub-item, but this change is happening to every sibling as well

List of lists changes reflected across sublists unexpectedly


Overloading the Double Parentheses function and using it inside the same class?


How would I make an Iridescent Yellow Chromate material?


Which version of Ubuntu on Celeron with 1GB RAM is suitable?

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


String formatting to a specific format using string formatter

How can I change the date format in Java?


How to get the outbox in this old version of MS Outlook

Where is the outbox on the outdated Outlook UI?


Where can I find a complete reference for the $PS1 variable?


I deleted my own question, but it's still in search results!

How to permanently delete my question from Stack Overflow?


Analysing a circuit to determine what is in series or in parallel


How do they make horses fall down in war movies?


Associativity of addition in integers modulo $n$.

Why is the associative property valid for modular arithmetic?


Does a viewfinder cover really make a difference?

Should I use the rubber viewfinder cover?


What is the best practice for capturing all inner exception details?

What is the proper way to display the full InnerException?


How do I return the response from an asynchronous call?


excel vba - copying a row and inserting to a new sheet

Search a specific word and copy line to another Sheet


How can I script inverting screen colors?

Change accessibility setting on Mac using terminal


Getting the independent variables from dependent variables.

Existence of independent and identically distributed random variables.


How can html be parsed as XML when containing '...&body='?

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


Creating NSDate from only date components

Getting date from [NSDate date] off by a few hours


Show that the probability that it falls entirely on one brick is $\frac{(a-c)(b-c)}{ab},( c<a, c<b).$

Show that the chance that it falls entirely on one rectangular block is $\frac{(a-c)(b-c)}{ab}$


Are private, public, protected modifiers still essential in Java?

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


Linux dd Command - Possible to do a full disk copy from larger to smaller drive?


What do you call it when someone misunderstands a homonym?

Is there a term/word for using an incorrect homophone


Failed a Reopen Question audit — sure looks like "Not a real question" to me

What are review tests (audits) and how do they work?


Which characters are valid in CSS class names/selectors?


How can I remove an autostart service that is not listed in gnome-session-properties?

How do I add/remove the "hidden" startup applications?


How to brighten the face of a backlit subject

How can I take a sun backlight portrait like these examples?


How to align the page number in the List of Figures

TOC: Page number align at TOP rather than bottom


Wierd Jagged edges in Viewport Shading mode, how to fix?


What's the difference between "in back of" and "behind"?

"In back of'' vs. "back of" vs. the spatial sense of "behind" in AmE


Error message during backup for Ubuntu 18.04

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


Difference between differential op amp and comparator


What do the square brackets in function syntax mean on MDN?

How to interpret API documentation function parameters?


a = open("file", "r"); a.readline() output without \n


Number ways to distribute $k$ identical objects between $n$ people so that a special group of $a$ people receive odd number of objects among them

Combinatorics That Looks Similar to Vandermonde's Identity


siunitx: Problems with xparse after update on 2016-03-31

Package xparse continues to throw "Support package l3kernel too old"


how to deal with array subscript warning in C when using isxdigit()?


How to automatically turn black main monitor when external monitor is connected while using internal keyboard

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


Dynamically Duplicate HTML DIV with Javascript


Height-dependent filling color in 3D Data Plots


Generate executable with no dependencies on Linux

How to statically compile an SDL game on Windows


Why is this attribute writer not being called?

Why do Ruby setters need "self." qualification within the class?


Can anyone explain - Strange/incorrect memory reporting in Windows 10

Windows using too much RAM, how to diagnose resource hog


Why is deuterium and tritium used in fusion reactions rather than two deuterium?


Is a URL with a query string better or worse for SEO then one without one?


How do I add a .sty file to my MacTeX/TeXShop installation?


How do I backup and restore iPhones with ubuntu

How to manage and restore a modern iPhone or iDevice on ubuntu with iTunes


How to find the magnetic field in a toroid with time-dependent current $I(t)$?

Toroid with variable current and Ampere's Law


Float multiplication in JS produces wrong result


What is meant by the spin of a particle?

What is spin as it relates to subatomic particles?


In a normed space $E$, is the convex envelope of any compact set also compact?

Is the convex hull of closed set in $\mathbb R^{n}$ is closed?


How to insert the current date into a Google Spreadsheet?


Problem with installing Steam on Ubuntu 15.04+


How can I pad an integer with zeros on the left?


WesternDigital My Passport Ultra creates strange folders

What are these folders created on my Western Digital 2TB Mirror?


Time keeps changing between BIOS/WIndows 7/Ubuntu 14.04


A user copy-pasting answers without proper attribution

What to do when plagiarism is discovered


Is there a function that, given a rational function, will return the general term of its infinite series expansion?


Why is Git not found after installing OS X Lion?


Event binding on dynamically created elements?


What equation would give me a graph like this?

Finding a simple spline-like interpolating function


ActionLink and passing in url parameters

Why does Html.ActionLink render "?Length=4"


I've lost my main Minecraft world, I have a backup of all my files of Minecraft on a USB just how do I get my world back?

Where is my Minecraft folder on Windows?


Stop chrome from auto searching an index

Google Chrome automatically adding websites to my list of search engines?


How to check if a id is already in my array

How do I check if an array includes a value in JavaScript?


Meaning of "from" in "bank statements or payslips from the last 6 months"

How to maintain 6 months bank statements for UK visit visa?


Is there a LaTeX-to-HTML package that uses TeX?

HTML converter possible as a TeX package?


Find $a^3+b^3+c^3-3abc$ (binomial theorem)

How to prove $a^3 + b^3 +c^3 - 3abc =1 $, If a,b,c are infinite series as given in the description box below?


What happens to games and programs if you reinstall windows to a different location?

Changing hard disk with ssd, can I migrate contents so that I can switch drives without a hassle?


What does "H" mean in the signal indicator?

What are the different signal indicators avalable on the notification bar?


linux-firmware upgrade failure due to full /boot?

My /boot partition hit 100% and now I can't upgrade. Can't remove old kernels to make room


Java Scanner doesn't wait for user input

Scanner is skipping nextLine() after using next() or nextFoo()?


How does C# "this" keyword work to qualify argument in static method?

Use of "this" keyword in formal parameters for static methods in C#


CMYK color related to RGB / hex - different online than in Adobe


Executing image file on a shared folder fails but opening from explorer works

Force NTFS permissions inheritance for newly created files


Can I just change straightforward wheel axles to QR skewers?


What does "where" mean here and what is its role?

The meaning of 'where' in "Your secondary mode is external, where you deal with things rationally and logically"


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


Create an indent in an algorithm (without using the algorithm environment)


$\displaystyle \lim_{p \to \infty} \lVert x \rVert _p = \lVert x \rVert _{\infty}$ is uniform in $x$?


Understanding this C Array syntax - 3[arr]

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


Read all of Lucifer's story from his spin off on Sandman?

I need to start reading Lucifer comics, but I am having trouble figuring out where to start


Can I save destiny progress to another xbox live account with a usb?

taking someone's destiny data and puting it on your account


What is the difference between map, each, and collect?


How to display the users location (country) back to them, on a website?


How to Format a DBGrid Column to Display Two Decimal Places?

Setting a DBGrid column format in Delphi


How to get back to Ubuntu from Chrome OS?


Is placing existential quantifier before universal different from placing universal quantifier before existential?

Existential-universal vs Universal-existential quantifiers


Need help in my code (Error: NullPointerException when accessing map's key)

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


how to pass module/method name as command line argument python 2.7.10

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


Dropping the /t/ sound in words like, "wanted"

Do Americans remove the "t" in "wanted"?


Android Error [java.lang.NullPointerException: 'void android.support.v7.app.ActionBar.setDisplayHomeAsUpEnabled(boolean)' on a null object reference]


If it is feed when one gives food to a person, what is it when water is given?

"Eat" is to "feed" as "drink" is to what?


Why do duplicates still earn reputation?

Should you gain rep for asking a duplicate question?


How to run a task in python for regular intervals between certain times?

What is the best way to repeatedly execute a function every x seconds?


How to get a snapshot of a dynamic variable?

How to detect when a variable changes value


Full circle with symbol like smiling mouth in notification bar

How can I deduce/identify an app from a notification icon?


Highest power of a prime $p$ dividing $N!$


Does heat sink of laptop contain any coolant?

CPU cooler does not fit, will it cool worse if I cut tips of heatpipes off?


How to display the Linux kernel command line parameters given for the current boot?


Is entropy increase in disorder or 'energy-dispersal'?

Clear up confusion about the meaning of entropy


Remember a half-typed command while I check something


How to make pdfsam work in (L)ubuntu 18.04?


How can the size of a .blend file be reduced?

Is it possible to compress or split '.blend' files within Blender? If so, how?


Between Pokemon X/Y/ORAS, can the pokedex be completed?

Can I complete the Pokedex with only 6th Generation games?


Two different values at the same memory address


Keyboard shortcut for enabling margins' gridlines in Word 2013?


\renewcommand\tablename{name} does not work


Strange floating point number operation operation in C#


Finding parenthesis via regular expression


How to compare updated entity with old entity and store only the updated values in the database

Hibernate: comparing current & previous record


Overloading __init__() method results in error

How to overload __init__ method based on argument type?


Memory Management in Objective C regarding reference count


linear versus nonlinear dimensionality reduction techniques

How to understand "nonlinear" as in "nonlinear dimensionality reduction"?


Is it true that if $|A|>\frac{|G|}{2}$ then $A^{-1}A=AA^{-1}=G$?


How does the planet Starkiller base in the Force Awakens remain day light once the weapon is charged?

How is the Starkiller Base supposed to work more than one time, given how it draws its power?


What kind of applications use internet on the background?

Unknown apps/processes with number only are shown in the battery screen


$A_n$ contains an isomorphic copy of $S_{n-2}$

Can the symmetric group $S_n$ be imbedded as a subgroup in $A_{n+1}$?


CSS3 transitions and javascript interaction


How find a finite sum involving a geometric ratio times n (or any polynomial)

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


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


iOS app consecutive Expedite review Request

Can I request Apple to expedite the approval of a new version of my app to rectify a critical bug


How do I resolve the error "PHP Notice: Use of undefined constant"?

What does the PHP error message "Notice: Use of undefined constant" mean?


Why can we see the moon when it is between the Earth and the Sun?

How can we see the moon while it's between the Earth and the Sun?


Why don't .NET objects in PowerShell use the current directory?

Why is PowerShell resolving paths from $home instead of the current directory?


Looping through a file with two columns and reading those two columns

FOR loop: pass 2 variables from a file simultaniously


Solving the functional equation $f(x + y) + g(x-y) = \lambda g(x) f(y)$

d'Alembert-like functional equation: $f(x+y)+g(x-y)=\lambda f(x)g(y)$


Still alive, still alive after kill -9 / SIGKILL


Doing two Bachelors before Masters degree?


How can I find the method that called the current method?


Regex for email validation in javascript/jquery

How to validate an email address in JavaScript


problems with button added in javascript

Add an onclick listener with an existing function using javascript


Ruby find next Thursday (or any day of the week)

Ruby code to get the date of next Monday (or any day of the week)


How to copy element's value to clipboard on click?

How do I copy to the clipboard in JavaScript?


Determinant of rank-one perturbations of (invertible) matrices


PCA on data having more dimensions than observations

Why are there only $n-1$ principal components for $n$ data if the number of dimensions is $\ge n$?


How to add a dash character in between numbers expression?

How to validate phone numbers using regex


$\lim_{n\to \infty}\left(1 - \frac {1}{n^2}\right)^n =?$


Should I accept a suggested edit which only improved the post partially?


PHP: Return all dates between two dates in an array


Bulk upsert (insert-update) a csv in postgres

How to UPSERT (MERGE, INSERT ... ON DUPLICATE UPDATE) in PostgreSQL?


How can i align content inside other flex


Broadcom Wireless Drivers unclaimed after installing update 16.04


Ubuntu freezes randomly with audio playing in the background


LaTeX/BibTex not arranging citations by order of appearance


How to make salesforce tabs look normal even on adding external style sheets to visual force pages


How many users does SO get from different countries?

Where in the world do Stack Overflow users say they are from?


Extract domain from url (including the hard ones)


Is it a good practice not to override equals method when I don't use that Object in Hash-based collection?


How do I show that this function is continuous?


how to show output console in GUI using Java Netbeans


How to break AWS certificate to public/private keys and intermediate certificate?

Download SSL certificate from aws certificate manager


Can we use integer pointer in command line arguments


Rename multiple files in a directory in Python


If I have the Armor of Shadows Eldritch Invocation, do I know the Mage Armor spell?

When a Warlock Invocation lets me cast a spell, do I also have to make it one of my Spells Known?


What are SPF records, and how do I configure them?


Fill area below curve from filecontents in PGFPlots

Pgfplots: how to fill bounded area under a curve using addplot and fill?


Incorrect "Starred" count on chat room overviews

There's a discrepancy between the number of starred messages reported at different places


Access a glyph on fontspec using a GID (Glyph ID)


Can't specify paper size when loading scrartcl in custom class


Why application of "Reap" in the forms of prefix and suffix does not work?

Function that returns the second argument of Reap


How do i use jquery to show content only when the scrolling has reached a certain point?

How to detect page scroll to a certain point in jQuery?


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


Data tag parsing failed: unbalanced quotation

Why am I getting 'Data tag parsing failed: Unbalanced quotation' for this command?


How to smooth shade an object while retaining hard edges?


Short trick to find the number of Sylow p subgroups in permutation groups.


Does $\sum_{n=1}^{\infty} \frac{1}{n\sqrt[n]{n}}$ converges?

Does the series $\sum\limits_{n=1}^\infty \frac{1}{n\sqrt[n]{n}}$ converge?


If Luke Skywalker didn’t want to be found, why did he leave a map?


Word that means not being upfront about your intentions in the beginning of your stated goals

What is a word for deliberate dismissal of some facts?


Accessing instance variable from separate class in java

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


/testfor at least 10 specific items in the Inventory


Unable to correct problems, you have held broken packages


In the movie Alien, why did Ash use a magazine to try to kill Ripley?

What was Ash trying to do with the magazine?


Where is Barbas- I Need Him To Stop Following Me

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


Does TP-Link TD-W8968 has print support for ubuntu


Interrupted AsyncTask, how to handle it?


Is Banach–Tarski paradox false without axiom of choice?

Banach-Tarski theorem without axiom of choice


How do I install a .tar.gz (or .tar.bz2) file?


iOS7 to iOS6 for iPhone 4 happy to lose data

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


How to translate a program installed by snap package?


Are $\cos^2 \theta$ and $\cos \theta^2$ the same?


Using two ISP connections simultaneously to add stability in Linux


Detect Language of String with com.cybozu.labs.langdetect package

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


Forgot android certificate signing password

How to handle a lost KeyStore password in Android?


Error: binary '<<' : no operator found which takes a right-hand operand of type 'std::string'

error C2679: binary '<<' : no operator found which takes a right-hand operand of type 'std::string' (or there is no acceptable conversion)


A single word for a person who can speak many languages

Word for a person who knows two or three languages


Prevent the Fall Creator's update from downloading automatically

Avoiding Windows 10 Creator, but not other updates


Why have these sites not yet gotten the shiny new profile page?

List of communities with base css updates completed


Install GUI on server running Ubuntu and remote desktop

What is the simplest way to have remote GUI access to Ubuntu 16.04 “server” from Ubuntu 16.04 “desktop”?


PCA: violation of the normal distribution assumption


ViewPager and fragments — what's the right way to store fragment's state?


Where are crontab -e settings saved in ubuntu 16.04? Working, but can't find


Saving node's fields without node itself in Drupal 8

Update a field without changing the node


Do I need to have antivirus software installed?


What's required to make the mirror modifier work properly?

Why does the mirror modifier sometimes give me an overlapping mesh?


iPhone Compiler Fails: No architectures to compile for


Change the order of the columns in a dataframe using R

Sort columns of a dataframe by column name


delphi: how check if application is already running and close duplicate instance?

How can I tell if another instance of my program is already running?


Is the gerund and (present) participle form always the same (spelling)?

What's the difference between a gerund and a participle?


Book connecting flight, but only board at second airport?

Do you have to take the second leg of a domestic flight?


Fetch the row which has the Max value for a column


Python if, else and pass through list of files

How do I check whether a file exists without exceptions?


What are the requirements to use iMac screen as a second monitor - Target Display Mode?


How to detect button click in googlemaps infowindow

using addDomListener with googlemaps not working


relative clauses - when can we omit the pronoun?

When are relative pronouns omitted in a sentence?


Turn off shift right click to change workspaces

How do I disable the alt-right click keyboard binding?


Should I include a "back" button on a responsive website?

Should we place custom back button for websites?


Linker error "undefined reference to" with Eigen template functions

Why can templates only be implemented in the header file?


Will having product ID in URLs hurt SEO compared to a URL with only keywords?


Does a set of eigenvalues in QM correspond to a random variable in statistics?

Is what statisticians call a "random variable" what physicists call an "observable" in QM?


Pagination for custom query throws 404 errors on last pages


iPhone shows apple logo and iPhone is not restored gives unknown error 2001

How to restore my iPhone when iTunes keeps returning an error 2001?


Global variable being modified inside function

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


lebesgue measure of difference of two sets

Lebesgue measurability of nearly identical sets


Why is median age a better statistic than mean age?


Why weren't "our", "their" and "my" labelled as possessive pronouns?

Possessive pronouns vs possessive determiners


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


How to construct a natural isomorphism of hom-sets from an adjunction of functors

Do counit-unit adjunctions have the expected universal properties?


Executing multiple commands from a Windows cmd script


Error when adding ppa repository: keyserver.ubuntu.com: Host not found

How to run "sudo apt-get update" through proxy in commandline?


Inserting PDFs into Stack Exchange posts inline

Please add a system to allow file uploads attached to questions and answers


put text by link style in lightning datatable

How to display lable to a url cell in LWC datatable?


How do I autohide the top panel in Unity?


How do I use man pages to learn how to use commands?


Is there a disk space impact when choosing NULL vs empty array {} for the default of an ARRAY[] column?

How do completely empty columns in a large table affect performance?


Linguistic term for repeating a subject as in "We sat there, we two."

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


How to prevent robots from automatically filling up a form?


Is there a preferred programming language for working with webdriver?

Which can be better to work with Selenium WebDriver - Java or Python?


Why is quantum mechanics based on probability theory?

How can we be sure that nature isn't "faking" quantum statistics?


Change the src of an image on mouse over


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


How does rounding affect subsequent calculations?

How many Decimal Places are Needed For Accuracy to a Given Number of Significant Figures?


Javascript array formatting error from php

Pass a PHP array to a JavaScript function


Does my tax bracket change per pay period?

How is federal tax withholding calculated per paycheck?


Is there any difference between Implementation dependant and undefined behaviour?

Undefined, unspecified and implementation-defined behavior


E:Type 'e' is not known on line 18 in source list /etc/apt/sources.list

How do I fix this "E: Type '*' is not known on line * in source list ..." update error?


Licensing: Windows Server 2016 with Remote using

Can you help me with my software licensing issue?


Why does operation on a specific index on matrix affect affect all elements with that row

List of lists changes reflected across sublists unexpectedly


How can I make the cursor turn to the wait cursor?


"Could not find or load main class" Error while running java program using cmd prompt

What does "Could not find or load main class" mean?


What is the average & max temperature of an airplane cargo hold?

Will my checked luggage freeze in the airplane?


Seeking title of sci fi book with male police clones 'Jerrys'

Seeking title of sci fi book with 'bee camera' global paparazzi


Multiple or statements always using the first one

How to test multiple variables against a single value?


How to install complete, easily updatable LaTeX system with text editor front-end?

What's the easiest way to get started with LaTeX?


Seeking tools or open source library to deal with LIDAR data(mobile laser scan data)

Do any open-source .Net libraries (commercially usable) exist for reading/writing LiDAR data?


Does rooting an android phone effectively also unlock it from network

Does rooting a device and installing a custom ROM SIM unlock it as well?


How does gravitational time dilation work in artificial gravity made by rotating a cylinder?

Can a ultracentrifuge be used to test general relativity?


Multipart NullPointerException in Spring Boot

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


Simple Windows Program runs in Linux Terminal but not in Windows cmd


Kubernetes 1.19 is out! Get it in one command with sudo snap install microk8s

Why does my ssh login include what looks like a promotion for a TechRepublic article?


Set default permissions by file type (at least in Vim)


Upgrading from Ubuntu Mate 16.04 Beta 2 to Ubuntu Mate 16.04 LTS

I installed an alpha or beta, am I up to date with the final release if I keep upgrading?


Proving Existence of Multiplicative Inverse

1) Show that $(\Bbb Z[\sqrt2]^*, .)$ is infinite.


How to parse web service respnse in android


Unable to get package manager to work in Ubuntu 11.04

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


How much energy can be extracted by lowering something into a black hole?

How much energy does lowering an object into a black hole generate?


How do I map cones on a grid using 5e standard distance?

What exact dimensions does a physical cone AoE template need to have?


eigen values and eigen vector of a matrix

What are the eigenvalues of matrix that have all elements equal 1?


What's the use of a decoupling capacitor near a reservoir capacitor?


Retrieving layouts from managed package in package.xml

How to retrieve layouts of customs objects belonging to a managed package?


pgfplots/gnuplot: How to find the curve-fitting function passing through certain points and plot it?


Inbox notifications should clear when I view/reply to a comment/answer

The StackExchange™ MultiCollider SuperDropdown™ says I've got replies, but I've already viewed those


Relativistic speed and quantum entanglement

Is quantum entanglement affected by time dilation?


Time out problem while installing wireshark

Could not connect to bd.archive.ubuntu.com:80 (116.193.170.18), connection timed out


How do you add an old repository (Jessie) to the list of repositories apt-get can download from?


Suppose that f is a function from A to B, where A and B are finite sets |A| = |B|. Show that f is one-to-one if and only if it is onto.

Rigorous proof that surjectivity implies injectivity for finite sets


How to interpret confusing statements involving either/or/not?

Does "either A or B " preclude "both A and B"?


What is used in the 12.10 full disk encryption?


The app forgets that I voted when I scroll the question


Understanding Gauss’ Law in differential form for a point charge

Divergence of $\frac{ \hat {\bf r}}{r^2} \equiv \frac{{\bf r}}{r^3}$, what is the 'paradox'?


Different colors for each curve in a Plot[Table[],{}]

Plot draws list of curves in same color when not using Evaluate


validate email format only if not blank Rails 3


Why is window glass only transparent from one directional axis?


I answered incorrectly to "Have you ever been refused a visa?" in my UK Tier 4 visa application form

Incorrectly answered 'No' to "Any previous visa refusals..." on a UK Standard Visitor visa application. How can I fix my mistake?


$f \in \mathscr{R}[a,b] \implies |f| \in \mathscr{R}[a,b]$

If $f$ is integrable then $|f|$ is also integrable


can't make a main using c++ templates with definition and declaration separated

Why can templates only be implemented in the header file?


Law of cosines in Time dilation formula derivation

What if a light clock travels perpendicular to mirrors that make up the clock?


How to make JTextPane scroll horizontally


What is the purpose of '/var/lib/dpkg/available' file in Ubuntu/Debian?


How to clear cookies in javascript without keeping any expiry time


Best book for statistical inference (Self-study)

Standard reference for classical mathematical statistics?


Installed Unity In Ubuntu 18.04 LTS But Not Working?

How can I make Ubuntu 18.04 / 18.10 desktop use Unity (be like Ubuntu 14.04)?


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


Python one-liner to make strings lowercase and leave numbers as is

Does Python have a ternary conditional operator?


Indian living in France traveling to Morocco

Morocco for an Indian citizen with an EU resident permit


Identify story/book where paralegals are also a paramilitary group

Sci-fi book, blue critters than only some people can see, kids fight the critters as they feed off energy and are a threat


How can I prevent a base constructor from being called by an inheritor in C#?


Linear Algebra Problem - columns of $A$ are linearly independent $\Rightarrow$ $A^TA$ non-singular

Why is $A^TA$ invertible if $A$ has independent columns?


Download OS update only once for all home computers


How to enable mouse wheel scroll of tabs in gedit?

Switching tabs in Gedit 3.* with the mouse wheel


How do I add windows 7 on a new hard drive to grub


Need to prove the sequence $a_n=1+\frac{1}{2^2}+\frac{1}{3^2}+\cdots+\frac{1}{n^2}$ converges


How to use ADB to send touch events to device using sendevent command?


What are all the stackexchange twitter accounts?

Why is it so difficult to find the twitter account for a Stack Exchange site?


During installation of 18.04 on HP Pavillion 15 CS2082-TX my screen appears rotated by 90 degrees


Adding a "C" wire for a wireless theromstat

How can I add a "C" wire to my thermostat?


Integral $\int\frac{2x^2}{2x\cos(2x)+(x^2-1)\sin(2x)} \mathrm d x$


Why do nearsighted people see better with their glasses *rotated*?


What creates a calisson-like shaped light bokeh ? How to craft this aspect of the bokeh?


If $(a,b)=1$ and $n$ is a prime, prove that $(a^n+b^n)/(a+b)$ and $(a+b)$ have no common factor, unless $a+b$ is a multiple of $n$


Linear transformations map lines to lines


Cannot install Ubunt 14.04.3 LTS frpm USB or CD


rule for compound verbs and pronoun substitution

Difference between "speed up something" and "speed something up"


How to connect and disconnect to a network manually in terminal?


How to play Minecraft online with some guys

How do I set up a multiplayer game of Minecraft?


Installing Ubuntu 14.04 on laptop with GTX 1070

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


How to extract duplicate value in arraylist in c#


JScript tag on SO becomes JavaScript tag

We should "desynonymize" [tag:jscript] and [tag:javascript]


Proving Pascal's Rule : ${{n} \choose {r}}={{n-1} \choose {r-1}}+{{n-1} \choose r}$ when $1\leq r\leq n$


List changes unexpectedly after assignment. Why is this and how to prevent it?


List of lists changes reflected across sublists unexpectedly


How do I reset a lost administrative password?


How do I center text vertically and horizontally in the body tag?

How to make text vertically and horizontally center in an HTML page


Finding the center of a multipart rectangle

Modifying `*` and `o` style tikz arrows so that they are centered at the end of line


I need to dual boot windows on internal drive and linux on external driver


"everyone", "everybody", "everything", and "everywhere" - singular or plural.


Shipping conditions based on a custom field

How do I set up a shipping condition that accesses the value of a specific field in product?


Ubuntu Server: Attack on blocked ports leads to Ping timeout


How do I kill a specific item with a command block

Why is this command deleting all entities?


Difference between Service and Thread in Android?

Difference between Service, Async Task & Thread?


How use cd command to access a directory with space

How do I navigate to folders with spaces in their names? I get "no such file or directory" when I try


jessie-backports fix creates "has no installation candidate" error

Failed to fetch jessie backports repository


My blog which gets 300+ daily impressions has stopped appearing on the 1st page of Google

How to diagnose a search engine ranking drop?


How can I override or disable a parent theme's CSS file?


print column value based on column name match in awk/sed


Visitor visa to re-enter USA after 1 month in Mexico

What is the minimum wait before I may re-enter the USA after a 90 day visit on the Visa Waiver Program?


How to forward traffic out to the internet from Ethernet through WiFi while interfaces on a different subnet?

Creating a Bridged Network Connection in Terminal


Can I put a bib file somewhere on the tex tree so its found by biber or bibtex like a package is found by pdflatex?

Setting environment variables for latex and bibtex in .bashrc


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


How to run java from console with included big list of jars?

Including all the jars in a directory within the Java classpath


Are edits that fix library dependencies undesirable?

How far can I refactor the code in someone else's question?


What can/do mixed second-order partial derivatives represent?

Geometric interpretation of $\frac {\partial^2} {\partial x \partial y} f(x,y)$


How closely can a game legally resemble another?


How to force a login on a specific page only?

How to force users to re-authenticate on specific pages?


How do I compute the limit of this integral: $\lim_{n\to\infty}\int_{0}^{\infty}\frac{\sin(\frac{x}{n})}{(1+\frac{x}{n})^{n}}dx$?

Computing $\lim\limits_{n\to\infty} \int_{0}^{\infty}\frac{\sin(x/n)}{(1+x/n)^{n}}\, dx$


Vector norm of an array of vectors in MATLAB


How would behave theoretical matter with negative mass?


SetCharacterEncodingFilter only works with GET request

UTF-8 encoding a servlet form submission with Tomcat


How do I get Java plugin working on Google Chrome?


"#include" a text file in a C program as a char[]


How do I fix this "E: Type '*' is not known on line * in source list ..." update error?


Cancelling AJAX request if previous AJAX response hasn't been received


Why doesn't the off-topic flag allow you to pick from any of the sites?

When voting to migrate an off-topic question, why is the list of sites limited?


Does the set of all finite sets exist according to ZFC?

Why does the set of all singleton sets not exist?


Why is the Converse to Lagrange's Theorem False?


How common C++ implementations treats static_cast and reinterpret_cast

When should static_cast, dynamic_cast, const_cast and reinterpret_cast be used?


Can a foreign key reference multiple tables?

Possible to do a MySQL foreign key to one of two possible tables?


An object reference is required for the non-static field, method, or property 'Component.gameObject'

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


math-mode: \vec and vector vector norm: Vector arrownot covered


Merge separate vertices residing at the same coordinates

2.8 remove doubles has changed to Merge by Distance


String concatenation: concat() vs "+" operator


Why does the subtraction symbol go away? $-(-x)= x$

Are $x \cdot 0 = 0$, $x \cdot 1 = x$, and $-(-x) = x$ axioms?


Error in batch file to copy folder: 'Invalid number of parameters'


what is the difference between /. and /; in mathematica?

What are the most common pitfalls awaiting new users?


Autowired Service is null in jsf Converter

How to inject @EJB, @PersistenceContext, @Inject, @Autowired, etc in @FacesConverter?


How to vary the type in a generic method call at runtime?

How do I use reflection to call a generic method?


How do I provide internet access only to a single Android app?

Block apps from accessing the Internet on Android device


What is the difference between old style and new style classes in Python?


Where to ask for information about cloud integration

Where to post questions asking for expert opinion?


Continuous dependent variable with ordinal independent variable


What's the fastest way to find the first 2 purchases for every customer in Redshift?

Efficient query to get greatest value per group from big table


undefined reference error in c++ during compiling

Why can templates only be implemented in the header file?


Should I say "what does it means" or "what does it mean"?


Unable to mount Windows 10 partition; it "is in an unsafe state"

Unable to mount Windows (NTFS) filesystem due to hibernation


group capturing multiple times behind stable prefix

How do you access the matched groups in a JavaScript regular expression?


How to add pictures to the added comments in this website

How can I upload an image to use it in a comment?


How to determine the length of JSON containing object inside object

How to efficiently count the number of keys/properties of an object in JavaScript?


How can I pass some data from one controller to another peer controller

AngularJS: How can I pass variables between controllers?


What are these "[verb]-ing" forms called?


how to divide the pyqgis code into many python modules


Do I need a transit visa in Amsterdam if I'm on advance parole?

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


How to compare different values in sql server

Avoiding IF ELSE due to variable been NULL


equation $u_x+u=e^{2y+x}$ (part of the solution to $u_x+u_y+u=e^{x+2y}$)


May I use SQL Server in a Google Compute Engine instance?

Can you help me with my software licensing issue?


Can someone help me to write a test class for this trigger?


Can blender render on multiple graphics cards?

Does Blender support dual-GPU rendering if the two GPUs aren't the same?


Sharing JS objects between HTML frames in IE8/IE9


Is there a way to install the MS Windows version of msn?

How can I install Windows software or games?


What is $C_\mathrm{eq}$ for this circuit?


Setting SATA HDD spindown time for Western Digital Green drives


How to color the lineset with vertex color

Blender 2.81 doesn't seem to be importing vertex color for .ply


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


Chapter on the right side - How to turn it off?


How can I model AI Interactions across the entire game world without computing them individually?

Ways to make my game world bigger without slowing users CPU


As many even numbers as natural numbers.


Where is Ilyn Payne and why is he not dead?

Why does Arya not mention Ilyn Payne in her list?


Appropriateness of a Big Bad with player class levels

What is the CR/XP-Character Level relationship for opponents?


How to restore "Open command prompt" in Windows Explorer's File menu on Creators Update?

How do I change "Open with Powershell" to "Open with Command Prompt" when shift-rightclicking in Explorer?


How to prove 2x2 rotation matrix is a manifold

What does it mean for the group of rotation matrices to have a "manifold structure"


How do you create a REST client for Java?


limit of the sum $\frac{1}{n+1}+\frac{1}{n+2}+\cdots+\frac{1}{2n} $

The limit of truncated sums of harmonic series, $\lim\limits_{k\to\infty}\sum_{n=k+1}^{2k}{\frac{1}{n}}$


Illustrator CC: stroke issue with circular path


Show that matrix $ M=\alpha^2 I +AA^T$ is nonsingular

When is $\mathbf{X}^{T}\mathbf{X}+\lambda\mathbf{I}$ invertible?


Why can templates only be implemented in the header file?


Groups and Symmetries Question on permutations and cycles

Question about permutations and cycles (Groups and Symmetries)


Random digits printed when printing more than 6 decimal digits in float datatype in C (GCC compiler)


What is safest way to install 20.04 with Windows 10

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


Automotive: "Part-makers" or "Parts Makers"?


How do I address a letter when I do not know the name or gender of the person I am writing to?

"Dear Sir or Madam" versus "To whom it may concern"


Dimension too large for TikZ modulo arithmetic

Third grade spiral in TikZ - dimension too large


Using the F word in the middle of the word

“passf***ingport” is it a bad use of interjection?


The system is running in low graphics mode, cannot open GRUB

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


What are these two "clips" on the bolts holding by rear disc brake bracket to the frame?

How are these plastic rings used on my Shimano disk brake mount adapter?


How can I have SMS texts read out to me?

Is there an app that will vocalize (text to speech) a message (SMS)?


A very quick way to prove a set is measurable.

Are sets constructed using only ZF measurable using ZFC?


Very strange behavior of operator 'is' with methods

Why is a method not identical to itself?


Subscripted variables give errors in Module expression

Subscripts - Why do I see the error "only assignments to symbols are allowed" when using a Module and not otherwise?


Can a non-AF lens be used on a Canon 1000D AF camera?

Can I use lens brand X on interchangeable lens camera brand Y?


export variable in file.sh with : parameter

How to fix "not a valid identifier" error after setting environment variables?


how are network requests handled in an async manner when the browser javascript engine is single-threaded

How does JavaScript handle AJAX responses in the background?


Energy losses in transmission of electricity

High Voltage Powerlines - clarification of energy loss


Using Neodymium Magnets as wire connectors?

How to bond/connect wires to neodymium magnets?


show that the limit of $\lim_{n \to \infty} n^{\frac{1}{n}} = 1$

How to show that $\lim_{n \to +\infty} n^{\frac{1}{n}} = 1$?


How can I improve Ubuntu overall system performance?


Bash overwrites the first line when using custom PS1 prompt

Bash overwrites the first line, PS1 bash prompt


Running analyses with uneven group sizes

Are unequal groups a problem for one-way ANOVA?


How do I get a class instance of generic type T?


Syntax error near unexpected token 'newline' error while installing .deb packages offline

How do I install a .deb file via the command line?


Hotkey to switch to a specific window by title

Script to raise a single window to the front


Why should we typedef a struct so often in C?


How to return rows that have the same column values in MySql


Probability question about the stock market


System will not boot without USB thumb drive inserted

Can't boot without Flash Drive plugged in


Recent graduate with new job: Choose Roth 401(k), or traditional 401(k)?


Book return flight, but after another round trip


One step check for null value & emptiness of a string


Formatting number values on Visualforce page


How Do I Chat with my Twitch.tv viewers in Minecraft?

How do I send Twitch.tv chat messages in Minecraft?


Why we mutilply wavefunction with conjugate of it to obtain the probablity density of particle?

Why is $|\Psi|^2$ the probability density?


Why does non-inverting input of non-inverting amplifier need a path for DC to ground

Use of 100K ohm resistor along with 0.1uF capacitor?


Adding $2$ absolute values together: $|x+2| + |x-3| =5.$


Spaces in variable assignments in shell scripts


How can I open a new browser window in "F11" mode (without toolbars etc)?

Could a website force the browser to go into fullscreen mode?


Can we please have the ability to see passed/failed audits?

I would like to see my review audit history


RDP Server - Last Logon Time of All RDP Users

Last Logon Time of All Users - RDP server not on a domain


Which is correct: "This is her" or "This is she"?

"Who wants ice-cream?" — Should I say "(not) I" or "(not) me"?


Show if a user is online, idle, or offline on their account page?


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


Creating coverage file (vector) from raster data and indexing it to original files?

How to extract the boundary of a raster image?


Integer solutions for Diophantine equation

Unique pair of positive integers $(p,n)$ satisfying $p^3-p=n^7-n^3$ where $p$ is prime


“serious errors while checking the disk drives for /boot” error while booting

I get a "serious errors while checking the disk drives for /boot" error while booting


Python: access class property from string

How to access object attribute given string corresponding to name of that attribute


${var:=default} vs ${var:-default} - what is difference?

What is the difference between "var=${var:-word}" and "var=${var:=word}"?


How to lead a moving target from a moving shooter


How to protect Lighttpd from DOS attacks and flooding?


How do I trim a text taken from a file by \input?


LinkedList toString method; converting to a single string?

What's the best way to build a string of delimited items in Java?


How to prevent automatic hibernation while watching videos?


C++ Changing a struct variable from a member function

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


Why dynamic_cast returns null on item from vector?


Is it possible to get PdfEdit running on Ubuntu 12.10 using qt3to4?


How to select a specific row based on another row from same table

How do I delete unique rows from a table with duplicate keys?


Error parsing XML, line 337, column 62: The reference to entity "appId" must end with the ';' delimiter

The reference to entity "foo" must end with the ';' delimiter


UIControlEventTouchDragExit only fires ~100 pixels out

UIControlEventTouchDragExit triggers when 100 pixels away from UIButton


How to transfer all the data/memory of a dead Alienware computer into another computer?

How do you transfer to a new laptop from an Internal Hard Drive removed from an old laptop?


My figure is floating to a new page after the header. Any ideas?

Keeping tables/figures close to where they are mentioned


My information was stolen... do I have to be worried?

I gave a scammer my telephone number, address, and name. How bad is it?


Did Daenerys mess up regarding caravans?


explain this output regarding division by zero

Why doesn't Java throw an Exception when dividing by 0.0?


"Try and get some rest" OR "Try to get some rest"?

Difference between "try to do" and "try and do"


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


Find all number $n\in \mathbb N$ such that $\varphi (n)=14$

Show that there is no integer n with $\phi(n)$ = 14


What's the difference between work in thermodynamics and mechanics?


Is there a programmatic way to print the definition of a dynamically created function in python?

How can I get the source code of a Python function?


dequeueReusableCellWithIdentifier not dequeuing custom UITableViewCell from Nib?

UITableViewCell gets duplicated after scroll


Can two wizards use Leomund's secret chest to transport items between vast distances?

What happens if 2 wizards cast Secret Chest on the same chest?


How to pronounce P, T and K after an "s" in certain words?

Does the word "discharge" sound more like /dɪstʃɑːʳdʒ/ or /dɪsdʒɑːʳdʒ/?


Where does music downloaded from Google Play go on my phone?

Where does Google Music store offline songs?


Behavior of $\sum_{n=1}^\infty \frac{1}{n} z^{n!}$ on the unit circle

Series with radius of convergence 1 that diverges on roots of unity, converges elsewhere on the circle.


Changing file permissions on USB external hard drive

How to change permission external hard drive in ubuntu 12.04


E: Problem executing scripts APT Update::Post-Invoke-Success error during apt-get update


Is "Her coming home was unprecedented" correct?

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


du, df and ls report wrong free / used space

No space left on device -- but there is space


How to speed up floating-point to integer number conversion?

What is the fastest way to convert float to int on x86


How to open the group policy editor on windows 10

Windows Starter Edition, Home and Home Premium do not include gpedit, how do I install it?


Reuse existing Windows 10 Pro license key on same computer but new installation?

Can I reinstall windows without reactivating it?


https on any vhosts redirects to vhost with ssl


"Dave saying that really pissed me off" 2 subjects?


Is it possible to move my Minecraft saved game from PS4 to XBOX One?

Transfer Minecraft data between Xbox One and PS4


Can I use const in vectors to allow adding elements, but not modifications to the already added?


Pidgin unmet dependencies when I want to install anything in Software Center or with apt-get


How to split a line into words separated by one or more spaces in bash?

How to split one string into multiple strings separated by at least one space in bash shell?


How can I get help on terminal commands?


PostgreSQL, storing encrypted data or encrypt database with pgcrypto - what is more secure?

How to use aes-encryption in PostgreSQL?


Egoroff's Theorem continues to hold if the convergence is point-wise a.e. and $f$ is finite a.e. on $E$.

Relax Egoroff's Theorem to pointwise convergence a.e. and bounded a.e. pointwise limit


Where does Word keep its autorecover data?


Does EU family member need DATV (Transit Visa) in Heathrow, London?

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


When is logistic regression minimizing under squared error loss the same as maximizing binomial likelihood?

Why are the Least-Squares and Maximum-Likelihood methods of regression not equivalent when the errors are not normally distributed?


Javascript: How to remove characters from end of string?

JavaScript chop/slice/trim off last character in string


How to use treeview with data grid view column in c# windows with editable cell


Where are some good places to find royalty free stock images?


Using or switching between two USB power sources, one being data USB

USB data transfer with a separate power source


How to correct border between 2 polygons in R?


50mm or 35mm lens for a DSLR with 1.6 crop factor?

Would it be better to use a 35mm prime instead of a 50mm prime on a cropped sensor body?


What are the orbits of satellites; circular or elliptical?


Surface of revolution is a regular surface

Find conditions for a surface of rotation to be regular


how many outlets can you put on a 15amp breaker?

How many outlets can you have on one 15 amp circuit?


Find the value of $\cos 1^\circ + \cos 2^\circ + \cos 3^\circ +.....+\cos 180^\circ $

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


Join table twice - on two different columns of the same table

Performing Inner Join for Multiple Columns in the Same Table


Google Maps Location History is showing an incorrect location


My terminal says this when I run sudo gedit /etc/apt/apt.conf.d/00aptitude

Why are there so many console messages from GTK+ applications?


$f:X\rightarrow Y$ is a closed map, $f^{-1}(\{ y\}) $ is compact $\forall y\in Y$ then $X$ is compact.

Prob 12, Sec 26 in Munkres' TOPOLOGY, 2nd ed: How to show that the domain of a perfect map is compact if its range is compact?


Unable to install packages with pip (ubuntu 15.10)

Permission denied when trying to run pip install ipython


Create Linear System from derivatives of variables and solve it

Quick Hessian matrix and gradient calculation?


Why do some logos look dated? How does design age?


Getting weird output despite implementing toString method in Node class of LinkedList

How do I print my Java object without getting "SomeType@2f92e0f4"?


How can I exclude the lines which matche the range patterns in sed?

Print lines between (and excluding) two patterns


Add "show conky" button to ubuntu top bar


How to change default bullet in beamer to a simple dash


Getting the color name from the ARGB and/or hexadecimal color palette

How do I get the color from a hexadecimal color code using .NET?


Is there any way to delete local commits in Mercurial?


How to send email from local wamp server using PHP?


Generate random numbers with weighted probabilites

Generating random results by weight in PHP?