need book id, written before 1996, it's about a teleport company that sends students learning to become colonists to another world

1970s space cadet training novel for young adults


What's the role of ReLU units in Convolutional neural networks?

Why do we use ReLU in neural networks and how do we use it?


What does "WebSocket is closed before the connection is established" mean?


Why don't my twins sleep for a longer stretch of time?

How do I get my 6-month-old to sleep better at night?


the app shows NullPointerException: Attempt to invoke virtual method on a null object reference, when nothing is null

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


How to make a query with group_concat in sql server


Reference to method is ambiguous, with generics, odd behaviour


Python urllib2, basic HTTP authentication, and tr.im


Why can't I add something to PATH permanently?

How do I set a user environment variable? (permanently, not session)


What is the priority order when including images?

Choosing whether to include PDF or PNG in PDFLaTeX


Is there an example of a group G and an infinite subset H of G that is not a subgroup of G?

Finding a nonempty subset that is not a subgroup


Proof that if $\gcd(m,n) = 1$, then $\gcd(m+n,mn ) = 1$.


After a while downloading torrents my network card stops working properly


Given the matrix $A$ such that $A^3=0$. Determine if matrix $A^2-A+I$ is invertible, and if it is, find it's inverse.

If $A^3=O$ is the matrice $A^2-A+I$ invertible?


How to recover a message mistakenly identified as spam by Inbox?

how can I mark an email message as "not spam" in Google Inbox?


Preposition with 'line' when quoting from a text (prose or poetry) with numbered lines?

Which preposition in front of "line" — "on", "in", "at"?


Will a 9 speed crank work with 10 speed groupset?

Moving tfrom Shimano 9- to Shimano 10- speed


How to completely remove ubuntu (18.04 Gnome) dock on apps screen

How to completely remove the side dock appearing in activities overview on Ubuntu 20.04.1?


Can I get the bonus AC from Dual Wielder when I have a shield and Tavern Brawler?

Can Dual Wielder be used with Tavern Brawler?


How do I comment big part of a code that i do not want to compile.


gdb segmentation fault line number missing with c++11 option


Remove() method in HashTable failing tests

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


I have a problem incorporating a player with ADHD

How to work with a player who cites ADHD as reason for disruptive behavior


Can't format my usb drive. I have already tried with mkdosfs and gparted


How do I disable the blank console "screensaver" on Ubuntu Server?


Why Java code doesn't work when moved into a function?

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


Calling the camera from another Activity


If $H$ is a normal subgroup of $G$, prove $g^{n} \in H$

Let $H$ be a normal subgroup of index $n$ in a group $G$. Show that for all $g \in G, g^n \in H$


Collective nouns and subject-verb agreement: general rule or arbitrary?


How can I resolve a hostname to an IP address in a Bash script?


Prevent default doesn't work when dom reload

Event binding on dynamically created elements?


How to Prove $P(A\lvert C)=P(A\lvert B^C)*P(B^C\lvert C)$


Need help with Dual boot Win 8.1 & Ubuntu 14.04 on HP Envy j112 tx Notebook

Need Help Fixing Grub after Installing Ubuntu 13.04 x64 Alongside Windows 8 on a Lenovo IdeaPad Y400 with UEFI


Why is energy not conserved for an impulsive force?

Conservation of $\vec{p}$ in Ballistic pendulum


How can I use jQuery to redirect to another page?


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


find and replace keywords by hyperlinks in an html fragment, via php dom


Minecraft: Didn't Save & Close and now won't open


How do I recover my Google account (or Gmail) password or username?


Got a multiple-entry Schengen visa but have to cancel the original trip. Do I get to keep the visa?

Can I change my flight dates after I get my Schengen visa?


Can we get a "Manage off-topic close reasons" link in the "links" tab of the moderator tools?

Please add a link to the custom close form to the moderator links page


recommended bibliography handling system in 2015?


How to search for questions that have any one of the multiple tags in a list?

How do I search for questions with (or without) specific tags?


Does a "melee spell attack" use my spellcasting ability, or my Strength?

What is a "Melee Spell Attack" and how does it differ from a regular spell?


Prove that second partial derivatives are not equal

Show that both mixed partial derivatives exist at the origin but are not equal


In AC circuit will there be a voltage drop or current drop


"sudo apt-get install foo-" causes removing foo package and everything depending on it

apt-get install with '-' (minus / hyphen) removes packages


Someone who uses too many descriptive words to deceptively seem intelligent

What is the word for a sentence that initially sounds profound or deep, that is, in fact, meaningless or empty?


Warning: mysqli_query() expects parameter 1 to be mysqli, object given in


Problems with my new lens on my Nikkon D3000

How to get autofocus to work with D5100 and AF-P DX Nikkor


Term for a word that's a different word when spelled backwards

Is there a term for words that when reversed, form other words?


Is there a word or phrase for someone who tries to avoid hearing bad news?

What is the term for someone who doesn't want to know?


Download files recursively from a directory present on unix server to local directory by ftp using Java code

Download entire FTP directory in Java (Apache Net Commons)


Rinsing vs not rinsing until 30 mins after brushing teeth (dry sensation)

Should we rinse with water after brushing our teeth?


Apple pulled Mojave 10.14.0 -- Where can i get it? -- 10.14.4,,,10.14.6 etc., are still available from Apple

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


How to hand solder pads underneath an IC?


What does *say* mean in "Say, could you bring us the knife?"?


Why is a singular verb "is" used after "One-third of the population" while a plural verb "live" is used after "70 percent of the population"?

Does a percentage quantity take singular or plural verb agreement?


Proof Verification: $\lim (a^n + b^n)^{\frac 1 n} = b$ for $ 0 \lt a \le b$

How to show $\lim_{n \to \infty} \sqrt[n]{a^n+b^n}=\max \{a,b\}$?


Independent t-tests. One- or two-tailed?

Difference between one-tailed and two-tailed testing?


Determining AncestryDNA Match relationship

Determining likely relationship based upon autosomal DNA shared cM


Story identification: Make your own human kit (short story, circa 1950's)

Short story about mis-delivered cloning kit from the future


Finding filled rectangles given x, y coordinates using SQL


Cartoon with two boys and a girl fighting by transforming into monsters and capturing the defeated monsters

Looking for the name of a card-battle cartoon show


Perform Dot Product on Both Side of the Equation


How to remove a file completely from git repository?

How do you fix a bad merge, and replay your good commits onto a fixed merge?


How to download a software package with all dependencies and sub-dependencies?

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


No GUI on ubuntu 12.04 Server after install ubuntu-desktop

Ubuntu boots on terminal only, how do I recover the GUI desktop?


Area51 reputation total showing more than profile total reputation

What is the Total Reputation field on Area51?


what is the maximum salesforce id length


I purchased a ticket with foreign passport but now I have a citizen Passport, What to do?

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


Why can two particles in a box have different quantum numbers and still be indistinguishable?


Function Subtracts 1 when converting to base 2 on many numbers?


Get MAC address of a network access point


Is every $G_\delta$ set the set of continuity points of some function $f$?

Set of continuity points of a real function


How does bash interpret the equal operator with no surrounding spaces in a conditional?


Change Permission on ASP.NET folder after Publishing in Visual Studio

How to apply security on a folder using web.config file?


Database Table to Html Table (drag and drop rows / edit & update rows / insert rows / delete rows) Update SQL table

Event binding on dynamically created elements?


Add text to label(not changing) in Xcode

Shortcuts in Objective-C to concatenate NSStrings


Duplicates where the newer question is the more valuable one

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


How to download https file in AIX without wget and curl?

Alternatives to cURL/wget for remote API calls


Can ubuntu 20.4 run on single core 2.2 GHz 64bit processor?


Why didn't the dwarves become ringwraithes?

Why did the Dwarven Rings of Power cause greed?


Seeking Open Source Alternatives for FME

Seeking options for Spatial ETL (Extract, Transform, Load)?


OS Version relation between android and lineage OS

Where can I find stock or custom ROMs for my Android device?


Why can't I use filter my WHERE clause on a CASE statement column in SQL Server?


Deriving the formula for derangements: $\text{Round}\left[\frac{n!}{e}\right]$

I have a problem understanding the proof of Rencontres numbers (Derangements)


Is there a way to disable MsMpEng.exe from monitoring file access during parallel computing operations?


Is it possible to develop our own desired type of window for an application in JavaFX?


Is -1 followed by a singular or plural noun?


python installation error. python:i386 unmet dependency

How do I resolve unmet dependencies after adding a PPA?


Too many objects need random emission values

How to get random color variation on a single mesh?


Invariance of canonical Hamiltonian equation when adding the total time derivative of a function of $q_i$ and $t$ to the Lagrangian


how to merge an end anchor point with a path


Why does my .bash_history contain duplicate segments?

Bash history: "ignoredups" and "erasedups" setting conflict with common history across sessions


Start Activity and Service from broadcastreceiver

NullPointerException when calling service in onResume


Use all available data to build Logistic Regression model

Is it always better to use the whole dataset to train the final model?


NETBEANS: “java.lang.OutOfMemoryError: Java heap space”

How to deal with "java.lang.OutOfMemoryError: Java heap space" error?


How can i power on a pc from keyboard on ubuntu 14.04?


Determine in php script if connected to internet?


Forcing Java virtual machine to run garbage collector

How to force garbage collection in Java?


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


What would "I forgot my keys" mean in this situation?

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


Bringing out text within an Image Texture

I'd like to have portions of a texture not glossy


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


Are there any larger implications of allowing a variant rule Ability Score Improvement/Feats in a multi-classing campaign?

What are the consequences of giving an ASI or feat every 4 character levels instead of every 4 class levels?


Is my disk faulty or is there a Windows 10 issue that could cause 100% disk activity with no throughput?

What is the easiest method of checking SMART status for your hard drive?


Derivative of sin(x) and cos(x) by definition of derivative and Taylor expansion

Finding the derivatives of sin(x) and cos(x)


How do I use a value outside of its function in JavaScript?

How do I return the response from an asynchronous call?


Is this true that $\operatorname{rank}A=\operatorname{rank}(AA^*)$?

Prove $\operatorname{rank}A^TA=\operatorname{rank}A$ for any $A\in M_{m \times n}$


How to create a hologram projection with light rays?


Whats the reaction that creates light when I open BreatheRight strips?

Why does separating plastic from a cough drop create flashes?


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


How to create polygons with straight lines and right angles in QGIS?


If space expands, why does a liter of water stay a liter?

Why does space expansion not expand matter?


Add a css class and remove it after a specified delay

delayed addclass/remove class function not working


What does it mean that a function is uniformly continuous? (Geometrically)

Intuition for uniform continuity of a function on $\mathbb{R}$


How to write negative numbers in text properly

Is there a designated symbol for the negative sign in, say, -16?


How to get numeric position of alphabets in java?

How to map character to numeric position in java?


Row colour gaps in tabularx with \aboverulesep and \{}


How to ajax-refresh dynamic include content by navigation menu? (JSF SPA)


Minecraft new 1.14.2 tag display name detection command

Why does my item name not show up in 1.13?


What is the minimum time required to travel 1 light-year from Earth and turn back?

How long would it take me to travel to a distant star?


For every positive integer $n$ find $\gcd(n!+1, n+1)$


Converting SQL query to LINQ to Entities Lambda Expression1


XeTeX and miriad "Missing character" messages in log file

xelatex problem: Missing chars in TeXLive 2013 / \textfont XXX is undefined errors in miktex


Cheapest flight to anywhere at any given time

How can I do a "broad" search for flights?


How can search for something and then change some text in table column by MYSQL

MySQL search and replace some text in a field


sample rows of subgroups from dataframe with dplyr


Android error Fatal Exception: java.lang.NullPointerException

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


V is a linear space of n dimensions, show that V has subspaces of every dimension between 0 and n.

Prove that V contains a subspace of each dimension


Newly installed applications not appearing in various LXDE dialogs

How can I add applications to the lxpanel application launch bar via cli?


What are good learning resources for a LaTeX beginner?


Monte Carlo simulation for grouped averages

Expected value of subset of variables in Bayesian setting


What is the best way to enter a code block on Stack Exchange?


Mutable List of instances of one specific class

Is there anything like a generic list in Cocoa / Objective-C?


New Privileges page with facebook kind of logo

New design for the privileges page on meta. Open for feedback


What are some of the best missions to do on Grand Theft Auto 5 online

What's the fastest way to make money online?


When is "seems to be" used instead of "seems"?


Mail opens a window randomly in split screen with my fullscreen window

Mail App keeps popping up in the background in Mac OS Mojave


Given $a_n$ converges to $a$ how to find this limit?

On Cesàro convergence: If $ x_n \to x $ then $ z_n = \frac{x_1 + \dots +x_n}{n} \to x $


How to make this 3D photo wall effect in Photoshop?


The mathematics GRE score Advice- Should I send?

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


How can I detect the proximity between two images

Collision Detection between two images in Java


Leave US to Schengen on day 180th without any trouble?


PHP and MYSQLI Error, Call to a member function query() on a non-object


Why don't the commands 'sudo bash' or 'sudo -s' ask for a password?


If a website has two DOCTYPEs with iframes which one does it use?

Multiple Doctypes in a single HTML Document


What are the units for rate of movement through time?


What is the size of Skull Island in Kong:Skull Island (2017) movie?

Would the Skull Island be enough to feed King Kong?


Why are there some users named userxxxx and I can't view their profile?

Why are some usernames on comments not a link to user profiles?


Proper Installation of Kali linux tools in Ubuntu


migrate from sql server 2012 to sql server 2008 R2

How to move a database from SQL Server 2012 to SQL Server 2005


How to search by text in Java on Mongo db


How to use /setblock to set a command block down with a command pre written inside of it Minecraft 1.13

How to set a command block with a command inside using the setblock command


How to show tooltip on each google map marker

Google Maps JS API v3 - Simple Multiple Marker Example


Best starting options to invest for retirement without a 401k


How can we differentiate between change and progress in the area of arts and natural sciences?

How can we differentiate between change and progress in the area of history and natural sciences?


How to set different Label in Legend in Pie Chart


Serializing a C# object without surrounding quotations symbols

Json.Net - Serialize property name without quotes


Repaint is not functioning properly as required


Novel where a man is paid to travel to a planet inside a metallic sphere


What are the differences between malloc(3posix) and malloc(3)?


How to add wifi firmware if I don't have make, and I basically didn't have any connection from the start?

How do I install 'Make' without internet connection?


Best version of Ubuntu for my old computer?

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


Why is the tension force equal to the applied force when someone is lifting themself with a pulley?

Stretch length of horizontal and vertical springs


Quoting backslashes in Python string literals


What is the scope of variables in JavaScript?


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


Ordnance Survey grid reference in QGIS print composer

Show the coordinates at the centre of a map in OSGB format?


Attempts to reclaim unused space causes the used space to increase significantly in SQL Server


How do I prove that the set of all limit points of a set A is a closed set?

Proving that the set of limit points of a set is closed


How can I render an object with an hdr background?


Parse error: syntax error, unexpected '[', expecting ')'

PHP syntax for dereferencing function result


How do you see which commit deleted a file from the repo?


How to deal with downvotes on an answer I posted that is accepted?

I've just been downvoted. How should I react?


Stack Overflow vs Code Review vs Software Engineering vs Codegolf

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


Run /home/martyn/Desktop/Scanned Items$ python -m SimpleHTTPServer & in /etc/rc.local

How to change the current path to a directory that has an space on it's name?


How to apply existing javascript on page for appended or replaced html by ajax call

Event binding on dynamically created elements?


What uses are there for "placement new"?


"Your explorers failed to find anyone.", what I need to find someone?


How should I handle search engines auto-correcting the spelling of a site's name?


Show that $24 \mid (n - 1)n(n + 1)(n + 2)$ for all positive integers $n$.

Using the fact that $n^3 + 5n$ is divisible by $6$, infer that $n^4 - 2n^3 + 11n^2 + 14n$ is always divisible by $24$


For Einstein's equation $E= mc^2$ is it energy that increases or mass as the velocity increases?

Why is there a controversy on whether mass increases with speed?


Converting array and objects in array to pure array

Convert a PHP object to an associative array


My Linux book has many references to xinetd but I can't find it?


Central limit theorem (CLT), average over 80 students but sum up over 52 weeks

Does central limit theorem (CLT) hold for non-integer values of $n$?


Finding the last two digits of $9^{9^{9^{…{^9}}}}$ (nine 9s)


Is a superconductor really a super conductor?


No mapping found for HTTP request with URI [/ChickenTest/index] in DispatcherServlet with name 'dispatcherServlet'

Why does Spring MVC respond with a 404 and report "No mapping found for HTTP request with URI [...] in DispatcherServlet"?


How did evolution support sports, fun, entertainment etc

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


Is a scaled-up aircraft carrier 'ski-ramp' a viable system to impart enough velocity to significantly assist a spacecraft to orbit?

What is the possibility of a railgun assisted orbital launch?


How is this character Kylo Ren's grandfather?

What is Kylo Ren's relationship with Darth Vader?


Python, memory error, csv file too large


Why does this whitespace matter in HTML/CSS?

why do modern browsers still put spaces between inline block if there is whitespace


Inserting file into other file after pattern

Inserting a file into another file after the 1st occurrence of a pattern


Running other C# code from inside my program


Construct pandas DataFrame from items in nested dictionary


Using an object clone method and a for loop to push objects into array, the objects are all still the same reference and are the same in the array

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


Array Along a Curve Without Deforming Mesh

How do I prevent object distortion when applying a curve modifier?


Column issue with table data arrangement

Start new column when readdir moves to new dir


How would I specify this dually left & right arrow (categorical, two opposing functors notation)?

How can I label \rightleftarrows above and below?


Server CPU issues, msiexev.exe a culprit?

How do I deal with a compromised server?


Intuition to understanding why homotopic attaching maps of n-cell yield homotopy equivalent space

Prove homotopic attaching maps give homotopy equivalent spaces by attaching a cell


How do I create a circle or square with just CSS - with a hollow center?


Are water and gasses 'objects', for the purposes of Leomund's Tiny Hut?


symbolic links that will not break even after copying


A generalized formula for the probability of a roll?

How do I determine the probability of rolling various ranges of numbers on 4d10, 5d10, etc.?


My question was marked as a duplicate of a question that involved a more obscure use case

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


PHP preg_replace does not replace normal string with multiple lines

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


Why size of int pointer is different of size of int array?

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


What should my Objective-C singleton look like?


What are the most common pitfalls awaiting new users?


When to use apostrophe to show possession and when not to?

Where should the apostrophe be placed in "Goats Milk"?


How to install google chrome manually in Ubuntu?


c++ unresolved externals lnk1120 and class template

Why can templates only be implemented in the header file?


Crontab not working for pageres, showing error MTA installed, discarding output

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


Can't we assign any other direction for instantaneous angular velocity except along the axis of rotation?


I get the following warning listed below from my PHP application and I was wondering how to fix it:

Warning: mysql_fetch_* expects parameter 1 to be resource, boolean given error


Need Help to replace cancelBubble javascript

Need Help to replace stopPropagation() javascript


Does str_replace() block ( ' ) in a string


How to decode an (unknown) Unicode character to its assigned name (description) on the command line?

Program to check/look up UTF-8/Unicode characters in string on command line?


Is cloning a partially allocated 2 TB drive (src) to a 1TB drive (dst) possible?

How to clone a Hard Drive to a slightly smaller Hard Drive?


How do you forward an email as an attachment of another email on an iPhone 7?

Send an email as an attachment from iPhone


Dual national traveling to Indonesia, can I use my Albanian to leave my country and my South African passport to enter Indonesia?

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


Preferred mount points for internal HDDs

Where in "/" should extra permanent disks be mounted?


how to remove windows if already combined with ubuntu

How do I remove Windows but keep Ubuntu?


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


Prove by induction that $b_n-a_n < (\frac {1}2)^n(b-a)$

prove $\sqrt{a_n b_n}$ and $\frac{1}{2}(a_n+b_n)$ have same limit


CSS Display an Image Resized and Cropped


British Airways to Qatar airways : baggage transfer with separate tickets


What is difference between built-in "void" and "VOID" from "typedef void VOID"?


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


How to conditionally load JavaScript with template.php

How to add CSS and JS files on node pages from theme's template.php


Why do my switch cases sometime need braces in Objective-C?

Why can't variables be declared in a switch statement?


Script skips second for loop when reading a file


Google Force Adding 'Site name : ' on Search Result

Site URL being displayed before TITLE on SERP


"Impregnable" and "impregnate" seemingly opposites?

Why does "impregnable" mean 'cannot be impregnated'?


If $f$ is $L^p$ then $f\circ \phi$ is $L^p$

Show that $\phi \circ f$ belongs to $L_p$ for each $f \in L_p$


Writing Datetimes with Fortran in Shapefiles

Storing datetime values in Shapefiles using QGIS?


what is difference between "on" and "about"?

What is the difference between "information on", "information of", "information about"


How can undo checked-in files and nuget package updates from Team Foundation Server?


How to get a drive formatted with exfat working?


Proof that $\left \{ f\in \mathbb{N}^\mathbb{N}\mid f\text{ is injective} \right \}$ is not countable by diagonalization.

Is the set of surjective functions from $\mathbb{N}$ to $\mathbb{N}$ uncountable?


How to restore Windows as a boot option in Grub

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


Find the value of $\cos(2\pi /5)$ using radicals

How to prove $\cos \frac{2\pi }{5}=\frac{-1+\sqrt{5}}{4}$?


Passing String Array - java.lang.NullPointerException

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


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


Equivalence between Mahalanobis distance and PCA (mathematical proof)

Bottom to top explanation of the Mahalanobis distance?


Recover deleted pictures from the partition of a formated hard drive

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


Eclipse Not Opening. Worked fine yesterday. Not opening today. Getting error log message

How do I prevent Eclipse from hanging on startup?


"Do you know where's Linda?" vs "Do you know where Linda is?"


Why $O(n)$ has exactly two connected components?


What do we call the maximum power of prime factorization?

Notation/name for the number of times a number can be exactly divided by $2$ (or a prime $p$)


sudo apt upgrade not working after ubuntu update

How can I fix apt error "W: Target Packages ... is configured multiple times"?


Application of Chinese Remainder theorem (Shor's algorithm)

Find all solutions to $x^2\equiv 1\pmod {91},\ 91 = 7\cdot 13$


"No objects or igmages found to bake to"

Baking normal maps in blender: "Error: No objects or images found to bake to"


How do I check whether a checkbox is checked in jQuery?


Unable to insert a data in a table in mysql

INT(5) vs SMALLINT(5): numbers in parenthesis after the numeric type


Is the Title of a Chapter of a Book a Proper Noun?


Should labels in tikz / pgfplots / etc. have serifs?

Style question: serif or sans fonts in figure and chart text?


When one say two cohomology rings are isomorphic, does the degree of generator matters?

Why does "dimension" of the generator matter for cohomology rings?


Is there a site synopsis page offering a little more detail than the one with bubbles?

Is there an easy way to find out which SE site I should post a question in?


Proof, is $\forall x : (P(x) \lor Q(x)) \Leftrightarrow \forall x : P(x) \lor \forall x : Q(x)$?


How can I check /dev/xvda1 if the command 'touch /forcefsck' doesn't work?


Static constructor in c++ and fatal error LNK1120: 1 unresolved externals


Java Time - Input in Terminal and see if falls within a range

See if the current time falls within a specific range of time in the current day in Java


database connection through Windows authentication

Can I connect to SQL Server using Windows Authentication from Java EE webapp?


How do I reproduce a calligraphic Z (that looks like an L) from a text by Abramowitz and Stegun?

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


How to roll back Ubuntu to a previous version?


How to run e2fsck on Android, can't get "adb shell" with unmounted partitions?

If I reset my phone, will it also TRIM the fragmented eMMC?


Big O, how do you calculate/approximate it?


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


Data Recovery from a corrupted Flash Drive

USB flash drive not working or is appearing as an empty disk drive, Disk Management reports "No Media" with 0 bytes size


Eigenvalues of matrix and its transpose.

A matrix and its transpose have the same set of eigenvalues/other version: $A$ and $A^T$ have the same spectrum


Is Thomae's function Riemann integrable?


Auto-incrementing field in feature class using ArcGIS Desktop?


Avoid other external sites copying SO questions?

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


Any way to speed an element's placement which is adjusted based on scrolling?


Equivalent conditions for continuous differentiability


zorder value to force grid to background

Matplotlib: draw grid lines behind other graph elements


How do I remove kubuntu-full and all it's applications?


PHP regular mail() function prevent spam

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


Trying to sudo apt --fix-broken install, but getting this output

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


Conditions permitting rotation to imaginary time

Performing Wick Rotation to get Euclidean action of a scalar field $\Psi$


How does the JVM use the "Main method" to start a Java program?

Entry point for Java applications: main(), init(), or run()?


Tiny GUI buttons and text on high resolution monitor

Make Blender usable on high resolution screen


Undefined index when we enter a value within php html input tag

Reference - What does this error mean in PHP?


Is $\mathbb Z^{\mathbb N}$ a free abelian group?


Progress bar update in child thread not updating, Work done in main thread

How do I update the GUI from another thread?


Why do I get AttributeError: 'NoneType' object has no attribute 'something'?


Do you automatically become a moderator on your own site?

Is the proposal creator guaranteed moderator status?


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


How do I resolve unmet dependencies after adding a PPA?


Why might SELinux issue a Permission Denied error when accessing an upstream Node.js server's default routes, but not static files like image files?

Nodejs Nginx error: (13: Permission denied) while connecting to upstream


Java 9 official release: how to install JDK9 directly?


Prove that: $\frac{ab}{a+b}+\frac{bc}{b+c}+\frac{ac}{a+c}\leq \frac{a+b+c}{2}$


Backprop working on output layer but not hidden layer

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


How do I get a Cron like scheduler in Python?


Nikkor 18-140 G DX VRm - what does the letters mean

What do all those cryptic number and letter codes in a lens name mean?


If a car collides with an immovable, unbreakable wall, does energy lost or force determine damage?

Please help understanding the difference between force and kinetic energy for an object hitting a wall?


Evans PDE Problem 5.15: Poincaré inequality for functions with large zero set


Easiest way to carry two laptops to India and back from USA?

Can I take two laptops to India from United States? One bought in India and one in US


Can Newton’s law of gravitation be derived from Coulomb’s law?

Why are so many forces explainable using inverse squares when space is three dimensional?


wifi connectivity problem in ubuntu 16.04


Prove that $n^5+n^4+1$ is composite for $n>1.$


Why is accumulate faster than a simple for cycle?


Footnotes numbered, with reference number and short reference text


Difference between @id and @android:id in android


The usage of the modal verb "should" in a sentence


How do I make a fully statically linked .exe with Visual Studio Express 2005?


How do I return the response from an asynchronous call?


Why does deleting a folder from the command line take longer than manual deletion?

Why is "rm" so much slower than deleting files via the File Manager?


Event binding on dynamically created elements?


Eclipse with Salesforce - can't Refresh from Server

Eclipse error: "unable to perform synchronized check with remote server"


Is it possible to create (render) animated transparent filters?

Any Video formats that render with Alpha Channel?


Can we say that $i = -\sqrt{-1}$ because $i^2 =- 1$?

Refining my knowledge of the imaginary number


I am trying to build the following dynamic programming table in LaTeX. How would I do this?

Latex Table for Dynamically generated table and traceback arrows


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


how to use sed command to replace everything before second occurrence?


Vader says 'Build another imperial level'. I've already built all 16. Is this a bug?

Does anything specific happen when you build all the imperial levels?


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


php relative urls to absolute urls conversion with eventually base href html tag

Transform relative path into absolute URL using PHP


3D Plotting with 2 functions with single variable


Could someone explain rough path theory? More specifically, what is the higher ordered "area process" and what information is it giving us?


Connection between the circumference/area of circles, and between the volume/surface area of spheres?

Why is the derivative of a circle's area its perimeter (and similarly for spheres)?


C# pass parameter to method with type known only in runtime

How do I use reflection to call a generic method?


Finding the Killing form of $\mathfrak{sp}_{2n}(\mathbb{C})$


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


USB iso burnt using Rufus boots into a message "Unable to find a medium container a live file system"


A problem with how curved spacetime explains gravity

How does "curved space" explain gravitational attraction?


Binary tree filling (NullPointerException)


How to strip HTML tags from a string in SQL Server?


Visa requirement for Chinese passport holder going from Shenzhen to Hong Kong

Do Chinese citizens require a visa to go to Hong Kong for less than 7 days?


How to get the numbers after the decimal point? (java)

How do I get whole and fractional parts from double in JSP/Java?


Is the use of semicolon applicable anywhere in this sentence?


Show that an entire function is a constant

Proving an entire, complex function with below bounded modulus is constant.


Why is the phrase "why am I not" abbreviated "why aren't I" (i.e. a complete replacement of the verb)?


What do you call someone who has passed deadline?

Word for people who don't make their deadline


How to graphical remote control an Ubuntu server?


How to sort the second column in descending order?


How to prevent $() from being executed prematurely when creating an alias

How to save an alias of an eval $(other_comand) command


Where do I place my own .sty or .cls files, to make them available to all my .tex files?


AIC versus Likelihood Ratio Test in Model Variable Selection


How to bypass "Verify your account" (Factory Reset Protection)


Does an ability that refers to the name of the ability’s card have to refer to that instance of the card?

How does having multiple permanents with the same name affect those permanents' abilities?


Divisibility in blocks of natural numbers

Divisibility within a block of natural numbers


Align horizontally side by side equations

Numbering a set of horizontally distributed equations


Unknown issue with a Null Object reference on ScheduledExecuterService issue please,

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


How can I make a duplicated object (Alt + D) a single object again?

How to Make Multi User Objects Single User?


I am receiving a message saying I have duplicate sources but I can't seem to find a duplicate of the line described, any ideas?

How to fix "W: Duplicate sources.list entry"?


C++ Inherited template classes don't have access to the base class

"not declared in this scope" error with templates and inheritance


Do you double the delayed damage for Melf's Acid Arrow after a critical hit?

How does extra damage work for critical hits?


What should i do to create Detail object the same time as master object

Mandatory child record when creating parent record


Multiple assignment to python dictionary

How do I convert two lists into a dictionary?


Find $a,b,c$ such that $a!\times b!\times c!=d!$

On the factorial equations $A! B! =C!$ and $A!B!C! = D!$


Someone who wants to have important friends?

Is there a word for people who always act too friendly in order to curry favor with their acquaintances?


documentclass{dissertation} incompatible with biblatex

How to switch from Natbib to Biblatex in pre-made document class/template?


Let $f:\mathbb{R}\to(0,\infty)$ be a differentiable function. For all $x\in\mathbb{R}$ $f'(x)=f(f(x)).$ Then show that such function does not exists


Texlive 2014 on Ubuntu 14.04: Font WebOMintsGD not found

Installing missing fonts in Texlive on Ubuntu


calculating R square for a logistic regression

Which pseudo-$R^2$ measure is the one to report for logistic regression (Cox & Snell or Nagelkerke)?


I have a doubt on taking pad dimensions in this below picture what is the pad width and height.any body kindly clear my doubt

What is the size of this microcontroller? Having trouble reading a data sheet


Do I need visa for a long layover in Korea?

Long lay over in Seoul. Do I need a visa as a Filipino citizen?


How many ways are there to define sine and cosine?


Wave Solder an Alkaline Battery on a PCB (any concerns)?


PHP MySQLi Fatal error: Call to a member function fetch_array() on a non-object in

mysqli_fetch_assoc() expects parameter / Call to a member function bind_param() errors. How to get the actual mysql error and fix it?


How to render a model with pixel art/sprite textures and have it not be blurry?

How can I keep low resolution textures pixelated?


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


What can I do about my Schengen visa refusal?

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


When will apt-get upgrade update Apache 2.4.7 to 2.4.12

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


Trouble understanding Big O notation for a sum of n integers


How every group of N consecutive rows are folded into one, and separated by tab?

Text processing - join every two lines with commas


Preventing spam sent using my SE profile

Protect email addresses in the user description from bots


Negation like symbol with text/numbers underneath

How to put a \urcorner around some symbol?


Finding pairs with product greater than sum


Tabularx table with multirows and multicolumns


What causes this code to work only on some compilers (UD?)?

Parameter evaluation order before a function calling in C


Experiment proving that the Earth is rotating around the Sun

What is the simplest way to prove that Earth orbits the Sun?


Remote Desktop Client which allows to use some displays fullscreen

Using a subset of monitors for remote desktop


How can I link an accidentally-created guest account with my network account?

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


How do I keep the original material colour of a mesh after projection painting?

Add a transparent image on top of a material


Passing multidimensional array via function template

Why can templates only be implemented in the header file?


Is there in Mathematica something like class in Java or struct in C?


Why is "letter" not plural in "two letter words"?


Executing multiple commands using Popen.stdin

Communicate multiple times with a process without breaking the pipe?


File GDB Feature Classes Converting Themselves to File GDB Tables

Using Dropbox to Sync File GeoDatabases?


How to perform SQL injection attack on this code?


How can Valyrian steel kill White Walkers?

How was Jon Snow able to kill the White Walker in S05E08?


How to find all the used IP addresses on a network


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


Performing Legendre transformation when conjugate momentum is independent of time derivative of generalised co-ordinates


Why is "high" pronounced "hiy" but is not spelled that way?


how to delete temp files which is created by google chrome in linux?


Label shows in texture view but not in render?

Add a transparent image on top of a material


How do I replace a video on YouTube and keep the same URL?


How to interpret a meta-analytic Confidence Interval through the lens of Frequentism

Statistical inference when the sample "is" the population


Confused about gravitational potential energy

How can we move an object with zero velocity?


unable to get the debug log of a site guest user

How can I get a debug log for the sites guest user/public profile? [updated for Spring 18]


Learning Java, troubleshooting an assignment


Is there any reason to disable VR in Nikon lenses?

What are the summary rules for when to use image stabilization and when not to?


split string after symbol and get the string after the symbol

How do I split a string, breaking at a particular character?


Someone who appears more of an expert than they are

Is there word for this, other than know-it-all?


Error during update Ubuntu 18.04 to 20.04

Could not calculate the upgrade, what happened?


Auto fill the new file with default content - vi


In Oracle, DBMS_LOB.INSTR vs LIKE '%keyword%'


Multiple Ad-Hoc Statements taking longer than previous days

Why is my query suddenly slower than it was yesterday?


Examples of functions where $f(ab)=f(a)+f(b)$


Static or dynamic linking the CRT, MFC, ATL, etc


JavaFX returning null to a User that is listed


Conditional convergence of $\int_1^{\infty} \frac{\sin(x)}{x}dx$?

$f$ such that $\int_1^{\infty}f(x)dx$ converges, but not absolutely?


How do I prove $F_{n+1}^2 - F_nF_{n+2} = (-1)^n$ using induction?

Fibonacci numbers and proof by induction


Why do values with quotes get read as blank after submitting the form?

how to have quotation marks in html input values


App for mac that automatically rearranges apps when I plug in to an external monitor

How do I make windows save their position on screen after re-attaching a display?


What does the value in standard deviation means?


Echo from MySQL database with spaces and line breaks?


remove a portion of a line contained within two different types of separator / delimiters

sed one-liner to delete everything between a pair of brackets?


Can a Google Apps admin see searches made by accounts?

Can the employer view my Google/YouTube history (on Google Apps Platform)?


List out all files of drives having hidden files,non-permissible files and normal files in all platforms

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


LaTeX gets confused about what page it is


System requirements for high definition videos

Minimum specs needed to run 1080p HD movies?


Problem with declaring new command containing number


Which Spring Framework provides REST Services?

Spring 4.x/3.x (Web MVC) REST API and JSON2 Post requests, how to get it right once for all?


prime and irreducible elements $\equiv 1$ modulo $4$

Are Hilbert primes also Hilbert irreducible ? Furthermore, are Hilbert primes also primes in $\mathbb{ Z}$?


Is the wifi password stored somewhere in windows-7?

How to get a stored WLAN "password" from Windows 7?


Prove: $\lim _{n\to \infty }\left(\sqrt[n]{\frac{n!}{n^n}}\right)=\frac{1}{e}$

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


unable to connect to database in nodejs?


How do i make the icon show correctly on the desktop icon

Basic desktop actions are not available on Ubuntu 20.04


Do votes down on an answer canceled for deleting it?


What do the different monster parts do when making potions in Legend of Zelda Breath of the Wild?

Does it matter which or how many monster parts I use in an elixir?


How do I install the Nvidia driver for a GeForce GT 630


Imported character from ROBLOX as .obj doesn't show up

Unable to see anything after importing .obj file


Series read back in late 1900s: aliens with two life stages, one electronic

Book about attack by aliens that decimate entire human fleet and take a single prisoner


JavaScript .replace() function with AJAX

How do I return the response from an asynchronous call?


Does $G$ always have a subgroup isomorphic to $G/N$?

Is there a characterization of groups with the property $\forall N\unlhd G,\:\exists H\leq G\text{ s.t. }H\cong G/N$?


How can I modify my hot sauce to make it Shelf Stable?


Apport is not creating .crash file for java crashes


how to execute a command on the first, second, third and fourth Sunday of the month with crontab

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


Are there Nuclear Weapons in Star Wars universe?

Are nuclear weapons simply non-existent in the Star Wars universe?


Can a probability distribution value exceeding 1 be OK?


Implicit super constructor is undefined with Java Generics

Java error: Implicit super constructor is undefined for default constructor


Relationship between SVD and PCA. How to use SVD to perform PCA?


"which" command doesn't match program being executed

How do I clear Bash's cache of paths to executables?


Is there an equivalent to __DATE__ in AS3?

Flex: Figure out when the running swf was compiled?


Taking Roissy Bus from Place Charles de Gaulle Etoile to CDG Terminal 2

What are the options for traveling to the airports in Paris?


In CBC mode of encryption, what happen if the IV is changed when it arrives at the receiver end?

AES-CBC ciphertext manipulation with known IV and plaintext!


How to bypass the Goggle account password request on a Z353VL ZtE flip phone both touch screen and hard keys

How to bypass "Verify your account" (Factory Reset Protection)


What's the deal with the 18ga wire in a light fixture?

Why are light fixture wires allowed to be lighter gauge than house wiring on the same circuit?


citation number after just the Theorem number

Can we remove the ( ) bracket from Theorem 1.2.1 ( [7])


Nginx rate limiting at server level excluding a particular IP

How to rate-limit in nginx, but including/excluding certain IP addresses?


Where are the java. packages such as java.lang and java.util located?

Where are the class files located in JDK folder?


How to avoid being plagiarised when suggesting an idea to a potential collaborator?


Prove a triangular matrix is invertable if and only if all diagonal values are non-zero.

Prove that an upper triangular matrix is invertible if and only if every diagonal entry is non-zero.


If $\lim_{n \to \infty} \sum^n_{k =0} \frac{nC_k}{n^k(k+3)} =ae+b$

Evalute $ \lim_{n\rightarrow \infty}\sum^{n}_{k=0}\frac{\binom{n}{k}}{n^k(k+3)} $


Why Starfleet ship don't have dedicate boarding party?

Why do bridge non-Captain officers commonly go on away missions?


Why can templates only be implemented in the header file?


ERROR : Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException

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


General question about interfaces in Java

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


Help editing JSON to make an array rather than a 'dictionary'


Can Galois/counter mode be used for stream ciphers (Galois/stream mode)?

Security of GCM if Implemented with Stream Cipher instead of Block Cipher


Prove convergence of the sequence $(z_1+z_2+\cdots + z_n)/n$ of Cesaro means


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


how to make a variable not exceed the size limit of its type?

How do I detect unsigned integer multiply overflow?


Is there a way of printing the hashcode value with use of (toString)

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


How to create a desktop shortcut in Unity?


Can you use optional parameters in a WCF service method?


Placing Tax withholding into a savings account instead of haivng it deducted from my paycheck

Can a regular salaried (w2) employee opt to pay quarterly taxes?


How do you call a word that is the result of merging two words?

What do you call the process of combining two words to create a new one?


Legal issues for a "fangame" of a commercial franchise?

How closely can a game legally resemble another?


What is the sum of this series: $\displaystyle\sum_{n=0}^{\infty} \dfrac{a^n}{(3n)!}$


How to decompose tensor products of $SU(3)$ representations?

$SU(3)$ irreducible representations with tensor method


Timer - counting down and displaying result in specific format

How to get number of months, weeks, days and hours from now to a future time?


How to create a DataInputStream with the content of a binary file obtained from a remote php script?

How to get a binary file from a remote php script response?


android imageView: setting drag and pinch zoom parameters


how to remove old kernels in grub2, including files?

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


Applying Function Using // with additional arguments

Is it possible to insert arguments into functions when they're used like Function@ or //Function?


Exception on AccessViolation when trying to load library


Brightness change freezes Ubuntu with Noveau and Nvidia drivers

Brightness not working after installing NVIDIA driver


Python: How do I sort on the second item of a tuple?


How to summon a mob with an item in headslot that has custom model data?

Where do I put item tags on items inside a chest or your inventory?


How to build a bvh (a motion capture file format) player in Mathematica?


How to make an irregular blended circle effect?


How to get Max of sum of two columns, with associated column - SQL Live

Fetch the row which has the Max value for a column


Show that if $\lim_{x\to a}f'(x) = A$ then $f'(a)$ exists and equals A

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


Why is “while ( !feof (file) )” always wrong?


When should one wrap runtime/unchecked exceptions - e.g. CompletionException

When to choose checked and unchecked exceptions


Proving that a function is uniformly continuous having the limit

How does the existence of a limit imply that a function is uniformly continuous


How to calculate the size of object in pixels, knowing the camera properties and distance?

How do I calculate the distance of an object in a photo?


What are the assumptions for applying a quantile regression model?


Why is my Random number generator seeding both arrays with the same numbers?

Random number generator only generating one random number


Using "fair enough" without disagreement


How to get python class instance variables inside __init__?

Python dictionary from an object's fields


Proof that $a(1) \equiv 0 \pmod{q} \Rightarrow (x-1)|a(x)$

Is the Polynomial Factor Theorem true over all commutative rings?


What installed "DU quick charge" on my phone?

What is this lock screen with ads and how do I remove it?


How I can capture photos like SLR pictures using my iPhone?

How do I get the best results with a cell phone camera?


Does weak compactness imply boundedness in a normed vector space (not necessarily complete)?


How to work on Two different OS on two different machines simultaneously

Can I share my usb keyboard between two computers


If it was possible to dig a hole that went from one side of the Earth to the other...


My random number generator does not create a new value in my loop C#


How do I change a user name in Windows 7?


Doesn't Set collection implement Iterable interface?


How to double singlequotes in a string using coldfusion or mssql (Replace not working and can't use cfparam)

ColdFusion adding extra quotes when constructing database queries in strings


How to recover a dropped stash in azure devops?


Initialize std::array with a range (pair of iterators)


When do we need to put using directives inside a namespace scope?

Should 'using' directives be inside or outside the namespace?


Notation for function that returns an element of an array

Math notation to define the operator that extract component of a vector?


Not booting from USB or CD (SYSLINUX Message)


Start a program in an active user session from a service?

How to start a process from windows service into currently logged in user's session


How To Prevent hiding textView when Keyboard Popups

Android soft keyboard covers EditText field


Wireless not working - ASUS X450J - Qualcomm Atheros

Cannot change soft block setting to "no" for AR9287 Wireless Network


Prove a challenging pseudo-cyclic inequality using basic inequalities

How prove this inequality $\sum\limits_{cyc}\frac{x+y}{\sqrt{x^2+xy+y^2+yz}}\ge 2+\sqrt{\frac{xy+yz+xz}{x^2+y^2+z^2}}$


Find all holomorphic functions $f: \mathbb{C} \rightarrow \mathbb{C}$ such that, for all $x,y\ \epsilon \ \mathbb{R} $ , $Re(f(x+iy)) := 2xy$

Find all holomorphic functions with $\Re(f(x+iy))=2xy$


Is there a Google Sheets functions equivalent of mysql_fetch_row?


Two uncorrelated random variables with variances dependent on each other?

Discrete Uncorrelated Dependent Random Variables


White gaps between the edges of vector shapes?

Image looks embossed when converted to SVG


Are chapter headings and other semantically smaller parts as the title capitalized?


The Limit of $x\left(\sqrt[x]{a}-1\right)$ as $x\to\infty$.


How to create a graphical application shortcut in awesome WM?

How can I create launchers on my desktop?


How to point to network interface from other inteface configuration in /etc/network/interface

What is the best way to add a permanent route?


How does Stack Overflow save and show tags?

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


NullReferenceException while accessing LongListSelector Item

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


Classification / learning with one class

How to do one-class text classification?


Time it would take for sound to travel between moon and earth?


Encourage explanatory comments for downvoting new users


Structured Data error for “Missing: homeLocation”

GSC Structured Data error for "Missing: homeLocation"


Java Recursive method doesn't seem to be returning an exact string


Are variables/objects passed by value and why can't I change object's property with variable in javascript?

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


Figure or text outside a block in tikzposter


How to completely backup every single piece of data on samsung s9


Probability of having at least one coupon out of N types

What is the probability of rolling $n$ dice until each side appears at least once?


How can we sum up $\sin$ and $\cos$ series when the angles are in arithmetic progression?


Is it "so damn difficult" or "so damned difficult"?


Checking to see if a column exists in a data reader

Check for column name in a SqlDataReader object


Why do some scripts omit the closing PHP tag, '?>'?


Monday morning mistake: sudo rm -rf --no-preserve-root /


About pronouncing the 's' in plural nouns


Coefficient estimates from $(X'X)^{-1}, X'y$ and $\widehat{u'}\widehat{u}$

How are the standard errors of coefficients calculated in a regression?


Belkin USB-C LAN not functioning on MacOS

Apple USB Ethernet Adapter has a self-assigned IP address and will not be able to connect to the Internet


jQuery Click fires twice when clicking on label


Should there be a preposition before a day (e.g. Monday)?


What would the effect be of eliminating the rule preventing other non-cantrip spells on a turn if a bonus-action spell is cast?

Would allowing a cantrip cast as a bonus action to be used on the same turn as a non-cantrip cast as an action break the game?


Create a different kind of LOT (list of tables)


How to remove Conjugate when it appears in a real-valued expression?


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


Push notifications - App crash when app is in foreground

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


How do I change the vertical location of a line?

What are the ways to position things absolutely on the page?


Why energy at room temperature $= kT$ and not $(3/2)kT$


How do I enable the "Universe" repository?


In survival analysis, why do we model the hazard function instead of the survival function?

In survival analysis, why do we use semi-parametric models (Cox proportional hazards) instead of fully parametric models?


MXPOST bash: ./mxpost: /bin/ksh^M: bad interpreter: No such file or directory

Are shell scripts sensitive to encoding and line endings?


is there a quick way to remove all the old memory management in the old iOS?


black border around screen ati radeon hd 4550 graphic card on hdmi on windows 7 32bit

Black border AMD Catalyst Control Center scaling option setting resets after reboot/sleep /log of ...windows


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


Bash Tab-autocompletion inside command substitution "$( ... )"

Bash Tab Completion: '-bash: unexpected EOF while looking for matching `)' -bash: syntax error: unexpected end of file


How can I translate CMYK to Pantone colors?


How do I prove that $p = x^2 +2y^2 $ iff p $\equiv$ 1 $\mod{8}$ or p $\equiv$ 3 $\mod{8}$?

$p\equiv 1,2,3\text{ mod }8 \Rightarrow p=a^2+2b^2\text{ for some $a,b\in\mathbb{Z}$.}$


IOS- move multiple images in upward direction vertically

IOS - multiple images going slowly upward animation


Stacking Multiple Ternary Operators in PHP


find a positive continuous function with a finite area : $\int_0^\infty f(x) dx$ , but the $f(x)\rightarrow$ doesn't exist.

finding examples for a non negative and continuous function for which the infinite integral is finite but the limit at infinity doesn't exist


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


How do I return char count for a line being passed to a function


What is the difference between "Double" and "double" in Java?


How can i create a file sharing option "anyone with this link" using New Google Drive Android API?


How can I determine the minimal installation set for a list of packages?


I need to do a very simple terrain with texture map


how to get the exit status of the first command in a pipe?

Pipe output and capture exit status in Bash


How to take a screenshot of a JPanel with robot?


Query SQL for username and return password

Best way for a 'forgot password' implementation?


Accidentally deleted everything with GParted


How to route urllib requests through the TOR network?


What is the best way to express my condolence to a professor?

Condolences from a student to a professor


How do I copy a string to the clipboard?


Using arrays or std::vectors in C++, what's the performance gap?


Matlab standalone executive without pause

How do I quit MATLAB after execution is finished through command?


Any good tutorials for learning how to post-process images?


The markup in the document following the root element must be well-formed. styles.xml

How to fix error: The markup in the document following the root element must be well-formed


Image uploader close button is not responding on election nomination page

Close button in image upload dialog is not tabbable and does nothing on user profile and in tag wikis


How to make my app singleton application?

What is the correct way to create a single-instance WPF application?


How to return an Array's "name" as a String

How to get a variable name as a string in PHP?


Do "This was a test" edit approvals show when you fail?

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


Define bijection $Z^X \times Z^Y$ and $Z^{X \cup Y}$

Define a bijection between $Z^{X \cup Y}$ and $Z^X \times Z^Y$, where $X, Y \in \mathcal{P}(\Omega) $ and $X \cap Y = \emptyset$


How do I install applications in Ubuntu?


Meta Description says "Your browser does not currently recognize video format"

Google search results snippet for our site is a warning about not being able to play HTML5 video


Please Help me writing Test class for below given Apex Class


No desktop icons on Ubuntu 19.04 after upgrade

Trash icon and files have disappeared from the desktop after upgrade to Ubuntu 19.04


Why is the size of lambda memory not 12?

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


If $(A_n)_{n\epsilon \Bbb N}$ is increasing, prove $lim inf A_n = lim sup (A_n) = \bigcup^\infty_{n=1} (A_n)$?

Show lim sup (an) = lim inf (an) for increasing for increasing sequence of subsets.


Google search results showing up a URL on its search which doesn't exist on the website


List of String Arrays overwriting itself


How do I install ubuntu with a disk on a dell with no operating system?


Cannot copy text from the simplest PDF file?


Seeking Open Source ISO Metadata Editor?


Spacing before and after tabular disappears

Add space before and after tabular environment


Windows 7 - run as administrator doesnt ask for password

How to get rights of admin after I disabled all admin accounts in my computer


trouble with .get() in tkinter, getting things from a list of entries

List of lists changes reflected across sublists unexpectedly


User is not in the sudoers file.The incident will be reported

How do I add myself into the sudoers group?


Not able to register for Sales Cloud Consultant certification?

Certified Sales/Service Consultant - Prerequisites


Why is there no light passing through the window?

How to illuminate the darkness inside glass objects in Cycles?


Why do some top level domains cost more and where does the money go?

If ICANN only charges 18¢ per domain name, why am I paying $10?


How to get command line parameters and put them into variables?

Calling a console app from the command line with string[] args


What is thermal radiation? How does it move through space?


Question about computing $5^{64} \pmod{193}$

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


What special implication does ‘totally’ have in “He’s totally going to call you”?


Why $9$ & $11$ are special in divisibility tests using decimal digit sums? (casting out nines & elevens)


Why does my shell script give the error: "declare: not found"?


Inverse of an invertible upper triangular matrix of order 3


Variance inflation factor vs condition number

Is there a reason to prefer a specific measure of multicollinearity?


Javascript not working on web page unless the page is refreshed

Rails javascript only works after reload


How to delete a values from json file and pass it as request in Cypress

How do I remove a property from a JavaScript object?


Is $x^3\sin\left(\frac{1}{x}\right)$ is uniformly continuous in (0,$\infty$)?


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


How to convert the file last modified timestamp to a date?

Getting the last modified date of a file in Java


What causes these (constant) black stray lines on my photos?


Convert a Unicode string to a string in Python (containing extra symbols)


Failed adding custom icon for add-on button

How to implement custom icons for my script/addon?


When does Order of Second Partial Derivatives Matter?

When does order of partial derivatives matter?


How to make a polygon and point shapefile line up to do a spatial join?

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


Prove the following equality using mathematical induction:


In C++/CLI, how do I declare and call a function with an 'out' parameter?


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


Prove that $\det(A)=p_1p_2-ba={bf(a)-af(b)\over b-a}$


Running C# Windows Application from CD/USB Drive without installing .NET Framework

Running .net based application without .NET Framework


Mathematics of quantum mechanics for beam splitter

Phase added on reflection at a beam splitter?


While reading a file in java how to detect we have a line?


Touchpad right click not working in 13.04, ASUS B400A-XH51

Cannot right click with synaptics touchpad


Is there an ISO or public mapping of locations to "olson database" format (e.g. TZInfo / TZ)


Why do some Operating systems require reboots for certain tasks?

Why do I need restart computer after installing new software?


What's the difference between CSS classes .foo.bar (without space) and .foo .bar (with space)

What does a space mean in a CSS selector? i.e. What is the difference between .classA.classB and .classA .classB?


How can I get a "divide by" symbol with \usepackage{physics}?


Is there any references to C.J. in GTA V?

Do any of the characters from GTA: San Andreas make an appearance in GTA 5?


What is a "Nested Quantifier" and why is it causing my regex to fail?


How do I copy data from one table to an empty table in different databases?

Copy tables from one database to another in SQL Server


Print Lines Between Two Patterns with SED

Print lines between (and excluding) two patterns


Show by induction : $n^7-n$ is a multiple of 7


Why dont I see my texture on the object?


Check if multiple elements with same class exist

Is there an "exists" function for jQuery?


Python xlwt - accessing existing cell content, auto-adjust column width


Omission of "the" in "elected him president" and "made captain"


Show that F(A−B) is not necessarily a subset of F(A)−F(B).


Biblatex not showing with biber + apa style

Biblatex with Biber: Configuring my editor to avoid undefined citations


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


Decimal validation in the textfield using javascript or jquery

Simple regular expression for a decimal with a precision of 2


Grouping contents of a table using curly brackets

Curly brackets in table cell for language manual


Polygon and Vertices count for Blender 2.9?

Bottom Status Bar Doesn't Show Verts, Faces, Tris Information In v2.9a


I got problem when I rendering my character it only render my arm

Why is part of my model not being rendered?


Why does glass/plastic reflect with a dark background

Why does a window become a mirror at night?


Shouldn't string.Format be more efficcient than x + "" + y?

When is it better to use String.Format vs string concatenation?


How can I get HDRI shadows in an Eevee scene?

EEVEE and Cycles render lighting differences


How to change permissions on vfat partition?

How do I change permissions on a FAT32 formatted drive?


Whenever I turn on my PC, it goes to a pure purple screen then it goes black

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


I want to reply to a mod commenting on a locked post. How?

Why can't I comment on my deleted posts?


Can I have a bunch of lapel pins on my personal backpack that will be in the seat in front of me or should I take them off?

Can I wear a lapel pin through airport security?


Add a link to the Help Center to the logged-out view

Give the "about" and "help" pages a more prominent location for anonymous users


How do you make holes in a cylinder sharp using subdivision surface modifier?


pentium t2390 dual core 3gb ram just installed 12.04, should I change to 14.04?


First time testing old motion sensor outdoor light, with new LED bulbs, light flickers at constant fast hz, why?

LED light bulb flickering in socket, incandescent works fine


How can a method accept a (T <: Seq)[A] and return T[B] -- the same type of sequence with a different type parameter?

Returning same collection type, differently parameterised


How does gradient boosting calculate probability estimates?


"I've missed you, too, darling" or "I've missed you too darling?"

"Happy Birthday sir!" or "Happy Birthday, sir!"?


How does water intake with meals influence digestion?

Is drinking water during or after a meal better?


Uppercase letters in a string. Python 2.7


How do I solve a problem with term $a^{n} + b^{n}$?


./configure : /bin/sh^M : bad interpreter

Are shell scripts sensitive to encoding and line endings?


What does the star * has to do with the glob in python?


How can I extract my automatically transferred luggage at a connection?

Can I pick up my luggage between flights with the same company?


I would be traveling from New York to India through Dubai stop at Athens.Do I need an airport transit visa?

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


If $M\cong M_1\oplus M_2$ is a torsion-free module, does it follow that $M_1$ is a torsion-free module?

Prove that direct sum of torsion module is torsion


No enable wifi option after installing Ubuntu 16.04

Lubuntu 14.04 Wifi on Laptop with Broadcom BCM4322


What is the most accurate way to retrieve a user's correct IP address in PHP?


Prove equation using Bessel functions: $\frac{d}{dx}[xJ_n(x)J_{n+1}(x)]=x[J_n^{2}(x)-J_{n+1}^{2}(x)]$

Bessel function equation with derivation: $\frac{d}{dx} (xJ_{\alpha}(x)J_{\alpha+1}(x)) = x(J_{\alpha}^2(x)-J_{\alpha +1}^2(x))$


How do I automate killing a job in cron?

How can I kill a process by name instead of PID, on Linux?


How to call non-static method from static method?

Calling Non-Static Method In Static Method In Java


Keyboard, trackpad stops functioning on Yosemite when USB smartphone plugged in

Internal keyboard and trackpad stop working after plugging in USB device


Running Steam on the Ubuntu 16.10 desktop

Error: You are missing the following 32-bit libraries, and Steam may not run: libXtst.so.6 [...]


Reviving someone who died due to a reduction of his maximum hit points

Can Raise Dead revive a character with zero maximum Hit Points?


Why isn't this variable set after for loop runs?


How to count the number of k-ary sequences of length n that use all elements

Probability that all three shirts were worn


Estimate the number of trials needed to observe all the possible outcomes of an experiment


Regular expression to match start of filename and filename extension


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


If every Sylow subgroup of G is a normal subgroup, show that G is isomorphic to the product of its Sylow subgroups.


what's the difference between i++ and ++i in while loop in C

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


Create a new instance of a class type only known at runtime, and cast it, based on a given object

Create an instance of a class from a string


Help with $\int \frac 1{\sqrt{a^2 - x^2}} \mathrm dx$


Adding syntax-highlighting to "processing" tag?

What is syntax highlighting and how does it work?


Ubuntu: show what keys are pressed in real-time

How can I display keyboard shortcuts as I press them?


How to calculate the limit $\lim _{n\to \infty }\sum _{k=1}^n\sqrt{n^4+k}\sin(\frac{2k\pi }{n})$? Is it a Riemann sum?


How to best MySQL configuration in AWS RDS?

How do you do load testing and capacity planning for databases?


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


How can I configure syslog.conf file, to log iptables messages in a separate file?


Disable "non-standard" AltGr-remappings in German keyboard layout

What are the steps needed to create new keyboard layout on ubuntu?


programmatically change left and top image

Changing Position of an Element Programmatically in WPF


Are finite-dimensional normed spaces injective?

Finite-dimensional subspaces of normed vector spaces are direct summands


Am I Successfully Safeguarding Against SQL Injection?


Sci-fi book about future of earth where the land has been submerged, and aliens use it to breed

Earth as Water World, invasion at climax, fought off


$\displaystyle\sum_{k\geq 0}^{} \binom{n}{2k} = \sum_{k \geq 0}^{} \binom{n}{2k+1}$

Exactly half of the elements of $\mathcal{P}(A)$ are odd-sized


Is that correct using of "this" keyword?


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


QGIS - Is it possible to display a raster label (not band value) using identify tool or any other tool?

How to display the label with "Identify Features" in QGIS?


How to find dropped or ghosted columns in Azure SQL DB?

sys.system_internals_partition_columns view on Azure SQL


Finding equivalence classes of an equivalence relation defined on a powerset, defined by XSY if and only if |X| ≡ |Y| (mod 2)


"Have you seen her?" or "Did you see her?"


Where does TeXlive 2014 locate font files on Ubuntu 14.10 ?


Why doesn't everything expand when the universe expands?

Why does space expansion not expand matter?


How do I create a list of Python lambdas (in a list comprehension/for loop)?


What do these double parentheses do in JS?

What do parentheses surrounding an object/function/class declaration mean?


Calling function of derived class in std::thread constructor end up calling function of base class


How do I troubleshoot a Windows freeze or slowness?


Signed to unsigned conversion in C - is it always safe?


Do all programs running in a computer show up in the processes tab in Task Manager?

Is it possible to detect a virus with taskmanager?


How to know which applications are using the Internet?

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


SemanticImport returning different data versus Import

SemanticImport vs Import differ on same CSV file?


How to show that $\frac{1}{\theta}$ is a flat prior for $\log\theta$?

Why is uniform prior on log(x) equal to 1/x prior on x?


TV series where space captain dies leaving children in charge of ship

What is this Disney scifi movie from the late 80s/early 90s?


What is d:c and what does it do in this program and is there any other method to do this?


Einbein in action for relativistic particles

What is the reasoning that leads one to postulate this second form for the relativistic particle action?


Where is apache web root directory on Ubuntu?

Where to place my local website starting with the 2.4.7 version of apache2?


Gray cone obscuring/clipping the 3D Viewport


What is special about quantum entanglement?

Quantum entanglement vs classical analogy


why we write 2 in web.xml while using struts 1.x?


A problem on norm preserving and angle preserving and their relations.

Question about Angle-Preserving Operators


what is the best way to do a multiply with overflow check in C?

How do I detect unsigned integer multiply overflow?


Enable Bitlocker encryption on Windows 10 Home

Does Home edition of windows 10 encrypt files?


Do GUIs represent a type of separate shell?


Votes display under Linked Questions is broken

Related questions with over 99 score display incorrectly


Evaluate limits of trigonometric equation

Evaluate the limit of ratio of sums of sines (without L'Hopital): $\lim_{x\to0} \frac{\sin x+\sin3x+\sin5x}{\sin2x+\sin4x+\sin6x}$


What is the difference between the various Ubuntu flavours?

What is the difference between Ubuntu and its derivatives?


Why does the billiard multiprocessing module require the "if __name__=='__main__'" line?

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


show that $ \lim(\sin(\frac{1}{x}))$ as $x$ approaches zero does not exist.


Can you cast a quickened spell into a ring of spell storing?

Can a Ring of Spell Storing make it possible to apply multiple Metamagic options to one spell?


Where does the polarity of particles come from?

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


PHP: german date umlauts won't work even with setlocale


How to get WMS layer feature attribute name


How can I create launchers on my desktop?


Question view count error in profile page


Android java - Can someone let me know what should I read to understand this code?

How are Anonymous inner classes used in Java?


Notepad++ Gurus: how to unhide notepad++ search-result window

Close the Find/Replace dialog in Notepad++ with a keyboard shortcut?


When you back up a database and scripts are running at the same time, at what point in time does the backup reflect?


Intra-word bolding renders differently in preview than in actual posts

Cyrillic letter-highlighting differs in preview and in post, while identical for latin characters


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


Creating a Gaussian Random Generator with a mean and standard deviation


Is there a detailed activity log on Mac OS X that lists my recent commands and actions?


novice Ubuntu-user: beginners assistance

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


Error modify bools from script1 iin script2 then get bools value frrom script2!


Firefox freezes too often, nothing useful in logs

System freezes completely with Intel Bay Trail


Partition type FFFFFFFF-FFFF-FFFF-FFFF-FFFFFFFFFFFF and drive unreachable

OS volume shows as type 'FFFFFFFF-FFFF-FFFF-FFFF-FFFFFFFFFFFF'


The degree and minimal polynomial over $\mathbb{Q}$ of $j\sqrt{2}$

Minimal polynomial of $\alpha=\sqrt 2e^\frac{2\pi i}{3}$


Why is Spider-Man left out of The Avengers?

What would have to happen to merge the Spider-man franchise and the Avengers franchise?


how to access path in c# with username and password

How to provide user name and password when connecting to a network share


Heapsize: already exceed the limit but still running?

HeapSize limit reached in an unexpected behaviour


Event binding on dynamically created elements?


Why does the rope fly up from the nail against gravity?


Is there any penalty for building a new city "far away" from your other cities?

Is there a distance penalty for settling cities?


When to use "Elven", "Elvish" and "Elfic"?


How to make a single line into two new lines


How to transfer domain to a new Hosting provider while keeping emails on old Hosting provider?

Transferring domain to new host, but keeping email on old host


How to uninstall Ubuntu 11.10 in netbook


Roulette Selection in Genetic Algorithms


Monitoring network usage across different devices on lan

How can I monitor internet usage in my network?


Convert Key to Value in Dataset with nested Associations


Pass PHP variables from my custom block to my custom Twig template

Custom variable in custom block template


Schrödinger's MatrixForm: feature or bug?


Cannot register on commandlinefu with Stack Exchange OpenID

Unable to link OpenID on Stack Overflow with SourceForge


Decrypt all RSA ciphertexts if you can break 1% of them


PHP - Parsing text from a webpage for text/SMS ing in readable phrases

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


Preserve formatting when command output is sent to a variable?

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


Fastest (Optimized) way to swap bytes of a 32 bit value

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


C math. h functions are "undefined references" in Ubuntu


How to find the beta value from linear regression model?

Algorithm for minimization of sum of squares in regression packages


JSF using UTF-8 not working with letters with accents

Unicode input retrieved via PrimeFaces input components become corrupted


What is the best way of including Matlab code in a LaTeX document?

What can I use to typeset MATLAB code in my document?


Creative Commons Mix and Printed Materials

How to attribute, give credit to creative commons/copyleft/public domain content for web/print?


Ubuntu 18.04 ( and now 17.10) not loading as low graphic memory

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


how to set up firefox preferences to avoid the save file pop up window while downloading a file

How to avoid the pop up message while downloading an application (.exe) using selenium


How do I design this rectangle in Photoshop CC 2017 or Illustrator CC


Winter 18  does not get values from a parent record


The function $f : \mathbb{R} \to \mathbb{R}$ satisfies $f(x) f(y) = f(x + y) + xy$for all real numbers $x$ and $y.$ Find all possible functions $f.$

BMO1 2009/10 Q5 functional equation: $f(x)f(y) = f(x + y) + xy$


LWC Folder Structure: Import AND render components from other lwc directories

Importing ES6 module in LWC project (sfdx)


Finding Large Bases with Large Exponents

Simplifying Large Bases with large Exponents


How to tint UIBarButtonItem background color?


What kind of camera should a serious enthusiast buy after ditching a point and shoot?

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


test class code covarage:i am not able to code covareage for execute method

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


why java7 gives error output for sums of double

Why do I see a double variable initialized to some value like 21.4 as 21.399999618530273?


Is this transformer-less power supply a good idea?


Which variable to take as reference category?


Calling Macro from inside Macro - Error Compile Error: Expected variable or procedure, not module - Private Sub App


What is the oldest science fiction story?

What is the earliest work considered to be Science Fiction?


What values can kbd_backlight files take?

Keyboard backlighting not working on a Vaio VPCSB11FX


Dock acting wonky on mouse-over, showing on lock screen, etc

Why does the dock appear on the left when my screen is locked?


apt-get update get GPG error running Ubuntu 14.04 in VMWare

Got NODATA issue: 'NODATA' (does the network require authentication?)


Should cracks and water in the crawl space concern me when buying a house?

Are water and vertical cracks normal for full height crawl space?


Say you had a Rubik's cube in a certain starting state and chose moves randomly and uniformly. How long on average would it take to solve it?


At what temp does mayo and salad dressings spoil?

What do I need to know about temperature and food safety?


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


php - explode string at . but ignore decimal eg 2.9


Difference in the age of Earth equator region when compared to the age at the pole regions


Restore iphone 6 running iOS 9.0.1 from old iOS 8.x.x backup using iTunes? Same phone, different iCloud accounts


Deprecated: Function ereg_replace() is deprecated in /home/user/public_html/includes/functions.php on line 62

php - deprecated function ereg_replace() is deprecated in php


Re-install Ubuntu without losing data in home folder


Why increasing lambda parameter in L2-regularization makes the co-efficient values converge to zero

How to derive the ridge regression solution?


Delete sub-directories with YYYYMMDD in name older than N days

Remove files older than 5 days in UNIX (date in file name, not timestamp)


How to take screenshot of current screen and not only the visible desktop?


After "make install" the executed binary is still the old one

Multiple Installations and Understanding $PATH


JCombobox - getSelectedItem() -> nullpointexception

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


Why are the values different when iterating them in a for loop, than when printing the whole array?


1. You roll five fair, six-sided dice. What is the probability that the sum of the five dice is 20?

How can I (algorithmically) count the number of ways n m-sided dice can add up to a given number?


Convert string to array number Javascript

Safely turning a JSON string into an object


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


Uncommon question for everyone that is related to mathematics


Intuitive Understanding of the constant "$e$"


Python: Why does ("hello" is "hello") evaluate as True?

About the changing id of an immutable string


How to Instantiate a class in a generic class in java


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


Allow specific windows applications to update from user account with no local administrator rights

Allow given application to run as administrator, without prompting user for credentials


Looking for late 70s short story anthology, we'd call it YA now. May have included Leiber's "A Pail of Air"

Trying to find the name of a sci fi anthology book, or just the titles of one or more stories


DataOutputStream causes null pointer exception

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


How do you round a number to two decimal places in C#?


On proving the surjectivity of the exponential map for compact Lie groups using properties of their Lie algebras

On surjectivity of exponential map for Lie groups


Convert UK Postcode to Lat / Lng in Objective-C iOS iPhone etc

Retrieving Current Location and Zip using Geolocation Button


Upgrade to 14.04 Serious errors were found while checking the disk drive for /

Ubuntu 14.04 not booting after error message. /tmp could not be mounted


Is it ok to take a 2-month-old baby out on fresh air?

How soon until I can take my newborn to take a walk outside?


database connection not working compiler error and processing as a string

Why can't variable names start with numbers?


Why do residuals in linear regression always sum to zero when an intercept is included?


APA reference for uppercase word in title of book

How to handle capitalized abbreviations in Book, Anthology, Journal, etc. titles in APA?


How do I display list of items horizontally on a list View, using WPF?

How do I make WPF ListView items repeat horizontally, like a horizontal scrollbar?


Selective compilation: tag system exists in Latex?

Latex tag for making a comment appear or disappear in pdf?


Is my passport damaged and can't be used for visas and travel?


Fallout 4. Will stats over than 10 work?


How to vary the amount of a bump mapping effect on an object?

How can I adjust Cycles material displacement amount?


Was Chirrut Îmwe a Jedi, Force-sensitive, lucky, or something else?

Why didn't Chirrut Îmwe exhibit the talent he supposedly taught others?


Energy conservation Hamiltonian dependency

Example where Hamiltonian $H \neq T+V=E$, but $E=T+V$ is conserved


h264 video does not play in Opera with Ubuntu 19.10


How to use api key authentication by django tastypie?


When redirecting both stdout and stderr to a file, why must the redirection of stderr to stdout come last?


Can't change txt files to open with anything but WordPad

Windows 10 won't let me set default apps for file extensions


Code Security for .net other than using obfuscation

Alternative for Obfuscation in the .NET world


java servlet: doPost is called but not doGet

Servlet returns "HTTP Status 404 The requested resource (/servlet) is not available"


Convert String to Date in .NET if my incoming date format is in YYYYMMDD


Telegraphing Encounter and Obstacle Characteristics for Preparation Casters

How can DMs effectively telegraph specific dangers in D&D?


Automatically created labels in Structure of TexStudio

How to fix showing table labels in TeXstudio when using ctable package?


How can I profile a multithread program in Python?


Question about the value of the Infinite series

Summation of series $\sum_{k=0}^\infty 2^k/\binom{2k+1}{k}$


Degree in Philosophy at Mathematics department?

Why are PhDs the most common doctoral degree?


Evaluating the sum of $\sum_{k=0}^n \binom{n}{k}^2$

Combinatorial proof of summation of $\sum\limits_{k = 0}^n {n \choose k}^2= {2n \choose n}$


How to move AdSense block in responsive website?

Can I reposition AdSense ads with Javascript (for responsive purposes)?


How do you create a text-buffer in QGIS' print composer?

How to add a halo to a text in the composer?


Python matplotlib restrict to integer tick locations

How to force the Y axis to only use integers in Matplotlib?


Getting different Answers with char and int operations

Why are integer literals with leading zeroes interpreted strangely?


a 4A 3s(11.1v) 30c lipo battery will it blow up my arduino?

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


What is this name of the shot used in Carrie (1976)?

Camera shot with close-up next to farther away standing person


Json Format error, ask for array when he already gets one

GSON throwing "Expected BEGIN_OBJECT but was BEGIN_ARRAY"?


What type of animation should I use in this case? Flash, frame by frame or other?

What's the best way to animate an illustration for the web?


Why is "No new release found" when upgrading from a LTS to the next?


Is $\mathbb{R}\setminus\{0\}$ endowed with $d(x,y)=|\frac{1}{x}-\frac{1}{y}|$ complete?


How do I find a command if I don't know its name?


How to find sum of the infinite series $\sum_{n=1}^{\infty} \frac{1}{ n(2n+1)}$


What velocity has a mass when launched tangently on one side of moon, to let it arrive at a position diametrically opposite on the moon?

Projectile/orbital motion over very long distance


What is the difference between CREATE INDEX and ALTER TABLE ADD INDEX?

CREATE INDEX vs ALTER TABLE ADD INDEX - MySQLism, or SQL Standard?


Installing Debian on Kaby Lake machine: difficulties with X.org


What is the difference between `Area_2D`, `Area_3D`, and `Volume` in surface volume calculation?

2D/3D Area parameter differences in Surface Volume calculation dialog box?


Wrapping figure inside item in enumerate package


Ubuntu 16.04 ssh connection permission denied error

permission denied for root@localhost for ssh connection


Meta charset="utf-8", yet 'ç' and others are converted to '?'


Tag filter on close vote reviews includes incorrect articles


What is the difference between "." "./" and "source"?

What is the difference between sourcing ('.' or 'source') and executing a file in bash?


How to order alphabetically the items in the itemize environment?

Alphabetically display the items in itemize


Cross Product of two sets A and $\varnothing$

Why is the Cartesian product of $A$ and $\varnothing$ empty?


How to get the filename from all URLS JAVA


How to make a while loop end with a specific input


Is there a policy for hacking-related or else unethical questions?

Dealing with questions of nefarious intent


Why is this string reversal C code causing a segmentation fault?

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


AndEngine Texture doesn't render on Galaxy Nexus and Nexus 4

What is maximum size of texture (Andengine)


AC Adapter gives much more voltage than it's supposed to

Is it normal for DC wall adapter power supplies to provide voltages above the nominal ones?


Given $x,y\in\mathbb{Q}$ such that $x<y$, $\exists r\in\mathbb{Q} : x<r^2<y$

How to prove the existence of $b$ in $Q$ such that $a<b^2<c$ in $Q$?


How to pass a dynamic Type to a Class that requires

Pass An Instantiated System.Type as a Type Parameter for a Generic Class


Why must $n$ be even if $2^n+1$ is prime?

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


How can I tell if a CVE has been fixed in Ubuntu's repositories?

Does Ubuntu generally post timely security updates?


Volume scatter shader causes black spots


How much effect does having information from more than 4 satellite increase the accuracy of a 3D fix

Why does GPS positioning require four satellites?


LINQ's Distinct() on a particular property


Chrome 37 UI got larger and became blurry on 125% DPI

Text size suddenly got bigger on all sites on Google Chrome


Salutation in motivation letter for academic purpose

What is the best salutation to use in cover letter when I don't have contact information?


Problem from Plane Trigonometry (S.L. Loney)


Why can't coexist implicit and explicit operator of the same type in C#?

Why can't I define both implicit and explicit operators?


python script that reads text file containing coordinates and creates a path/curve for object to follow


Combinatorial proof of a binomial identiity


Prove that $11 | 10^{2n+1}+1$ for all $n\in \mathbb{N}\cup \{0\}$.

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


Prove convexity of $f(x)=\sum_{i=1}^{n}{x_i\ln{x_i}}-\left(\sum_{i=1}^{n}{x_i}\right)\ln\left(\sum_{i=1}^{n}{x_i}\right)$ over $\mathbb{R}_{++}^n$

convexity proof of a function including ln and sums


Err:4 downloads.plex.tv/repo/deb public InRelease The following signatures couldn't be verified because the public key is not available:


Why doesn't Stack Overflow use Highlight.js instead of Google-Code-Prettify?


Does GROUP BY inherently imply DISTINCT?

Is there any difference between GROUP BY and DISTINCT


What system would the best for a sony vaio vpcp110kl?

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


Hey everyone! I'm beginner to python. Please help me to loop this code , like: asking the user about further calculation

python - check at the end of the loop if need to run again


ios edit phone number in contact programmatically

how to edit a phone number values programmatically from address book ios


Can i have more than one desktop installed and then choose which one to use?

Is it possible to use multiple desktop environments on same system?


Getting the number of days between two dates

How to get integer number from one date to another in PHP


Using the Menu Color Palette in Plot Specifications

Making ColorSetter work like a PasteButton


NDSolve boundary condition relating derivatives in different variables

Numerically solve the initial value problem for the 1-D wave equation


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


Convert unicode escape sequence into chinease characters string

Python, Unicode, and the Windows console


How to change colour of blue highlight on select box dropdown


Ubuntu 18.04 has started halting, possibly related to "[Hardware Error]: Machine check events logged" appearing in kernel log

How do I debug when the system freezes or when it crashes back to login?


What's the difference between zooming in on a subject vs moving closer?

What does it really mean that telephoto lenses "flatten" scenes?


Would synchronising on class object block the entire class (and its members)

is synchronized by class name in a function will be valid across extended classes?


How to model changing services demand during COVID recovery phase?

How can you account for COVID-19 in your models?


Agreement in "[Singular Noun] Is/Are [Plural Noun]"?


Proving Banach space is finite in Baire space

Let $X$ be an infinite dimensional Banach space. Prove that every Hamel basis of X is uncountable.


Virtual function behavior on statically declared objects


How to remove Ubuntu w/ Gnome and put on Windows 7?

How to remove Ubuntu and put Windows back on?


prove that the Dimension for set of all linear mappings $L:V \to W$ is equal to $\dim V \times \dim W$

Why $\dim(\hom(V,W))=\dim(V) * \dim(W)$?


How did Madara Uchiha give his Rinnegan to Nagato?


Euler's phi function and Multiplicative inverse

Solving $ax \equiv c \pmod b$ efficiently when $a,b$ are not coprime


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


Android: It is a good practice to get Context statically?

Is it safe to save the app context to a static variable in Android?


Is font size in latex comparable to font size in word?

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


Unix Useradd - Audit list of users added to system


Configuring Wifi with Ubuntu 14.04 on hp pavillion 15 laptop

How do I get a Realtek RTL8723BE wireless card to work?


Proving inequality $4n<2^n$ using induction all natural numbers that's greater than or equal to 5

Prove via mathematical induction that $4n < 2^n$ for all $ n≥5$.


What should I do to make the bookmark of the chapters so it is bold?

Bold Chapter bookmark entries in PDF-Reader except LOF


If $\gcd(m,n) = 1$, show that $m^{φ(n)} + n^{φ(m)} ≡ 1 \mod{mn}$

how to prove $m^{\phi(n)}+n^{\phi(m)}\equiv 1 \pmod{mn}$ where m and n are relatively prime?


UBUNTU 14.04 LTS - FREEZES - How to Analyse?


how to print for multiple files differently?


When conducting a t-test why would one prefer to assume (or test for) equal variances rather than always use a Welch approximation of the df?


measure theory question about complete measure spaces

Convergence to function that is not measurable


If the number of units of a ring is odd, then the ring has cardinality as a power of two


Display files permissions in number format i.e "0755"?

How can I get octal file permissions from command line?


collapse expand rows in section, when a section header is tapped in ios

Expand/collapse section in UITableView in iOS


Show that there exists a non-trivial automorphism on $G$.

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


4 (sub) Subfigures + 1 Subfigure side by side

Figure subfigure layout with different numbers


Correct/Pythonic way to handle object with large number of attributes given as parameters

What's the best way to refactor a method that has too many (6+) parameters?


Transparent/See Through Text in Photoshop CS5

Adobe Photoshop - How to turn text into a "hole" in a layer, so I will see the background through it.


Algorithm for 2d AI aiming to compensate for gravity

How can I launch a GameObject at a target if I am given everything except for its launch angle?


Are there any natural cases of direct translation of DNA to protein?


Why is it good to use Properties instead of fields?

What is the difference between a field and a property?


Joint PDF involving independent exponential random variables

What is the joint distribution of $Z=\min(X,Y)$ and $I_{Z=X}$?


Timestamp Difference In Hours for PostgreSQL


Shell scripting with cd that outputs 2 said directory

Why doesn't "cd" work in a shell script?


my HTC doesn't have lollipop, can you explain

When will my device get the Android 5.0 update (Lollipop)?


Reference: What is variable scope, which variables are accessible from where and what are "undefined variable" errors?


How to prove $A=(A\setminus B)\cup (A\cap B)$

Prove $A = (A \setminus B) \cup (A \cap B)$


Can a matrix be invertible but not diagonalizable?

If matrix A is invertible, is it diagonalizable as well?


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