What is the logic of downvoting a question without a comment?


Unity "File" button opening a separate window when automounting USB

Open minimized nautilus window and not open home in launcher


Linking error in c++ (multiple cpp files)

Why can templates only be implemented in the header file?


Is a base class sufficient, or is it ALWAYS worth creating an interface also?


rectangles inside a matrix - dotted and continuous lines


Installing extension packs to a virtual machine

How do I install the VirtualBox version from Oracle to install an Extension Pack?


When following a direct link to an answer, the sticky top bar will cover up the top of it

Top of answer covered by sticky top bar after clicking direct link


Why didn't Obi-Wan and Yoda train Luke from a young age?

Why didn't Kenobi start training Luke earlier?


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


how to control back button event in Jquery mobile?


Why do people suspect antimatter falls upward?

Why would Antimatter behave differently via Gravity?


How to mount a vdi file in ubuntu 13.10?


Null Pointer Exception with objectinputstream

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


When to buy plane tickets to get best rates?

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


Are velocity and acceleration smooth quantities?


Is $f(x)=\sum_{n=1}^{\infty} \frac{1}{n}\sin\left(\frac{x}{n}\right)$ bounded?

Proof of the unbounded-ness of $\sum_{n\geq 1}\frac{1}{n}\sin\frac{x}{n}$


Finding the area of polygons within other polygons in R


Why this nrf24l01 module has two VCC and two GND?


Given f(x), a continous function on R such that $\lim_{x\to \infty} f(x) = L$, what is $\int_0^\infty \frac{f(x)-f(2x)}{x}dx$?

A question related to a convergence of an integral


How to find strongly connected subgraphs in a graph?


How to choose the good Q&A site to ask a question about the complexity of a program?

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


"My and my sister, Anna Smith's records" or "My and my sister's, Anna Smith, records."

What possessive forms are used for mutual 1st person ownership?


Calculating angle of projectile motion with constant initial velocity

Angle required to hit the target in projectile motion


app crashes with null pointer exception, when using code for VoiceInteractor

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


Introduction of a hydro/aquaponics Stack Exchange section


How do I get bc(1) to print the leading zero?


How does the Draconic Bloodline sorcerer's Elemental Affinity feature interact with the Scorching Ray spell?

Can I add the bonus from my Elemental Affinity on each scorching ray?


Strange folders in Pagespeed cache folder. Did I get hacked?

How do I deal with a compromised server?


Passing an ellipsis to another variadic function

Forward an invocation of a variadic function in C


How to transform power of -1 into exponential

How can I convert a complex number into an exponent form


Applications of Rolle's Theorem and function analysis

If $f:[0,1] \rightarrow \mathbb{R}$ is continuous function such that $f(0)=f(1)$ then there exists $ x\in [0,1]$ such that $f(x) = f(x+\frac{1}{n})$.


There exists surjections from A onto B and vice versa, and there is no bijection between the sets?


A check with the spelled out amount left out

Is it valid to write checks without spelling out the amount?


My beans have an al dente texture after cooking. Is this indicitive of undercooking?


HELP! I tried to render some objects, but the result is only black!


Multiple HNQ widgets don't work simultaneously

Can't tap the Hot Questions widget on Android


Why are angles defined as positive counter clockwise?

Why are quadrants defined the way they are?


How do I remove chapter number at the start of each chapter without affecting the subchapters?


probability of last person finding seat occupied

Seating of $n$ people with tickets into $n+k$ chairs with 1st person taking a random seat


how can i evaluate this indefinite-integral?

Indefinite integral $\int(\sin x)^2/(x\cdot\cos x-\sin x)^2\,dx$


Java: (Error) Exception in thread "main" java.lang.NullPointerException at Main.main(Main.java:14)

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


Unexpected output printing a float cast as an int


Why should I avoid the For loop in Mathematica?


Powering multiple white LEDs in parallel

Why exactly can't a single resistor be used for many parallel LEDs?


infinitesimal areas and large areas scalar or vector quantities?


Is it possible to use the Stack Exchange engine internally?

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


How do I get help for "echo" or other bash commands?


Trouble running this simple cronjob on the server every 24 hours. What is wrong?

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


How do I replace NA values with zeros in an R dataframe?


How to calculate the eigenvalue of the following general matrix


If $\sum a_{n}$ is convergent then what about $\sum a_{n}^{2k+1}.$

If $\sum_{1}^{\infty}(a_n)^3$ diverges, does $\sum_{1}^{\infty}(a_n)$?


C# Form with custom border and rounded edges


How do I check if an element is hidden in jQuery?


How do I make it my primary OS 16.04 LTS Ubuntu

How do I remove Windows but keep Ubuntu?


font family size different size between in ie 11 and chrome

Consistent font-size across browsers (web development)


What is the best way to get diamonds in minecraft?


Does the Resurrection Stone *really* bring people's spirits back, or just duplicates thereof?

If no spell can reawaken the dead, how did the resurrection stone work?


PageReference.getContent() returning error 'System.CalloutException: Callout loop not allowed

GetContentAsPDF from Batch Apex and Trigger fails with new Update


Selecting based on criterion on a single column

Select record when third column matches certain criterion


How to normalize one dimension of a 2-dimensional array in python numpy?

How to normalize a 2-dimensional numpy array in python less verbose?


Shortcut in mv command to rename file without changing its directory

Can you conveniently rename a file without changing directory?


Python list unwantedly updating appended lists

List of lists changes reflected across sublists unexpectedly


Why does pdflatex fail with newline in equation source?

Error with \begin{equation} and \end{equation}


Show set of affine transformations is a group


Is there value in creating a property for a readonly field

What is the difference between a field and a property?


Why would one drive LEDs with a common emitter?


Values of $\sum_{n=0}^\infty x^n$ and $\sum_{n=0}^N x^n$


How do you make a HTTP request with C++?


Determining which version of the NFS protocol is in use by a mounted NFS filesystem

Which version of NFS is my NFS server using?


The application closes after displaying ads

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


How to remove the blur in the raw image(.cr2) using photoshop cc 2018

How can I fix an out-of-focus blurred photo in Photoshop?


Java: NullPointerException, cannot seem to find out why I am getting this


If earth generates magnetic field does it attract metal?

Are metals more heavy due to the Earth's magnetic field?


Can I concatenate multiple MySQL rows into one field?


Is there a subtle difference between "somebody" and "someone", "anybody" and "anyone"?


How to show that $\{\sqrt m - \sqrt n : m,n \in \mathbb N\}$ is dense in $\mathbb R$?


The multiplicative group of all complex $2^n$-th roots of unity, where $n = 0 , 1, 2 , \ldots$

On the group of all complex roots of unity whose orders are powers of $p$, prime number


How do I compare repos from different projects through github?


How to cure extremely messed up resolutions on Ubuntu

Cant get HD resolution working on second monitor, nvidia GT640 card, Ubuntu 14.04


Haar Cascaded Classifier Data in OpenCV:


Can't learn the third Word of Power from Wulfgar

Wulfgar won't teach me Unrelenting Force's final word after Arngeir accepts the Horn of Jurgen Windcaller


LaTeX changing the order of problems on a test

How to influence the position of float environments like figure and table in LaTeX?


My PHP web version is different from the recently installed CLI version, in a different way than previously reported

Why is the PHP version different in phpinfo() and CLI?


If an integral domain $A$ is integrally closed, then so is $A[T]$

Trouble with proving $A$ is an integrally closed domain $\Rightarrow$ $A[t]$ is integrally closed domain


storing error message of command output into a shell variable

How to get error output and store it in a variable or file


Handling several acceptance letters from different schools

Deadline For PhD offer while waiting for other results


UID/GID mapping for external storage across different POSIX systems

Can I port user permissions across computers for an ext4 external hard drive?


want to loop through dataframe and convert time into readable R format


How to move a taxonomy term from one vocabulary to another?

Is it acceptable to change the vid column of a term programmatically in the database?


Use headphone jack as line in for microphone on MacBook Pro Retina


How to format time with NSDateFormatter like this HH:mm:ss

Convert Seconds Integer To HH:MM, iPhone


Is it possible to install two different versions of Visual Studio in the same computer?

Can I install two different versions of Visual Studio on the same computer?


How can I set sliders to values outside the limits allowed by their slider?


Is it possible to rotate a very very long (almost infinite) and rigid pole such that its end reach the speed of light?

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


What happens when a devil fruit eater is asleep?

Why does a Devil Fruit's power nullify only if the user is knocked unconscious and not when he sleeps?


Where does the postulate of quantum mechanic that possible results are eigenvalues come from?


jquery functions inside of dynamically generated html not working

Event binding on dynamically created elements?


How to convince airport security that I am not dangerous when having metallic parts in my body?


Printing entire line, should one substring of line match condition

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


Attempting to Prove a lower bound for the Binomial Coefficient

Proving the inequality $\frac{n^k}{k^k}\leq\binom{n}{k}\leq\frac{n^k}{k!}$ involving binomial coefficient.


What is the difference between linear regression and polynomial regression?

Why is polynomial regression considered a special case of multiple linear regression?


What can I do to automatically run a windows form application at windows startup? And remove its icon from taskbar after minimizing to tray?

How to run a C# application at Windows startup?


Divergence of a Vector Field - Surprising Result


Showing the Irreducibility of a Polynomial and "Splitting" the Field

Show that $9+9x+3x^3+6x^4+3x^5+x^6$ is irreducible given one of its roots


HashMap for noobs - compilator "cannot find symbol - method get(java.lang.string)"

What does a "Cannot find symbol" or "Cannot resolve symbol" error mean?


Why a two wheeler is not pulled down by gravity while moving

Why doesn't a bike/bicycle fall if going with a high speed?


Is there a tool for record the IPs which get through the Router?

How can I get the free out IPs in our IDC?


If empty space is not really empty, what does the space between an atomic nucleus and its electrons consist of?

What is in the space between a nucleus of an atom and its electrons?


How to Change the position, style and font size of legend in latex?


Recover data after format from NTFS to FAT32

Recover data from full format on NTFS partition


Identify the contents a file through a program in python

Tools to help reverse engineer binary file formats


If $G$ is a group and $f: G \to G$ is defined by $f(x) = x^{-1}$ is it a homomorphism?

When is mapping $g$ to $g^{-1}$ a group homomorphism?


How can i extract a text from string variable using regex?

Regular Expression to Extract the Url out of the Anchor Tag


Which one is better for making a calendar, illustrator or indesign?


Color edges of $K_6$, there is a cycle of length 4

Color the edges of $K_6$ red or blue. Prove that there is a cycle of length 4 with monochromatic edges.


Prove that $f$ is continuous over $\cup _{i=1}^m F_i$

For closed subsets $A,B \subseteq X$ with $X = A \cup B$ show that $f \colon X \to Y$ is continuous iff $f|_A$ and $f|_B$ are continuous.


If it takes infinitely long for someone to fall in a black hole, wouldn't it evaporate first?

Does any particle ever reach any singularity inside the black hole?


Segmenting bibliography based on \addbibresource file

biblatex: multiple bibliographies categorised by different .bib files


GTA V coordinates transformation to WGS84


Windows 10: how to disable "Roblox" and other ads from start menu when the various anti-ad settings are already operative?


Addressing computers via ipv6 on local network

Why is there a percent sign '%' in the IPv6 address?


How can I make some progress on this Gaussian-looking integral?

How to calculate the Fourier transform of a Gaussian function?


how to send a list of integer values into prepared statement

PreparedStatement IN clause alternatives?


How to remove warnings like `Unknown media type ...`

Why does update-mime-database complain about uri/rtspt and other unusual types?


making a div extend all the way down to the bottom of the page

How do I force a DIV block to extend to the bottom of a page even if it has no content?


Why work done by gravity on a satellite moving around earth is zero?


Can a Pakistani with a US permanent resident card exit Heathrow, London during a 13hr layover?

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


How to do low scale time series prediction?


Which can be used for data transfer on Destiny?


Creating a special symbol to use in align environment


Spring MVC 4 Request processing failed; nested exception is java.lang.NullPointerException - service method fails

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


Is it illegal to going to someone's bank account and do a transfer?


“Does the university have” or “Does the university has”?

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


Could we allow users to challenge moderators' decisions?

How do you challenge the closing of one of your questions?


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


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


Mac OS X Yosemite using too much RAM... Why?


Remove tick labels, but retain tick marks in RegionPlot (and related functions)


What does the notation f ∈ {0, 1}^N mean?


Why does $\sum_{k=0}^{n} (-1)^k {n \choose k} = 0$ if $n\neq 0$ and 1 otherwise?

Alternating sum of binomial coefficients: given $n \in \mathbb N$, prove $\sum^n_{k=0}(-1)^k {n \choose k} = 0$


Why does Stack Overflow prevent new users from commenting?

Lower the amount of reputation needed to comment


PHP PDO Call to Member Function prepare() on Non-Object

Reference - What does this error mean in PHP?


The meaning of "for" after the colon mark

When are "because", "since","for" and "as" interchangeable?


ASP.NET MVC 4, multiple models in one view?


Dropdownlist control with s for asp.net (webforms)?


Question about the trace in simplifying $e\!-\!e$ cross section

Why does the trace show up in such expressions?


How can you derive score test under nonlinear null hypothesis with nuisance parameter?

How to derive test statistic under composite null hypothesis?


Is it always possible to reboot the phone without removing the battery?

Resettng an android device with non-removable battery


Installed Ubuntu 16.04 LTS alongside with latest Windows 10 , PC machine booting straight into windows

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


How to print special letter such as A and D

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


How can I view hidden files in the Finder?


calculate the variance of future value of a portfolio

Variance of the future value of a cash flow


Which Stack Exchange site is preferred to ask about certifications?

Where should I ask a question about certifications?


How does the vulnerability from the Tomb of Levistus warlock invocation interact with the resistance from the tiefling's Infernal Legacy trait?

Do vulnerability and resistance cancel out?


Package dependencies cannot be resolved when installing totem

How do I resolve unmet dependencies after adding a PPA?


Question about zero times infinity (distinct from previous)

Why is $\infty \cdot 0$ not clearly equal to $0$?


Can questions with an active bounty on them roomba?

Prevent questions with bounty from being auto-deleted


At what point is the ~/.bashrc file created?


Expected time to get all four unique coupons

How often do you have to roll a 6-sided die to obtain every number at least once?


Importing coordinate data from Excel into QGIS


How to approximate the caption to the Figure

How can I modify vertical space between figure and caption?


Is there a method to update support vector machine (SVM) parameters?

Is it possible to append training data to existing SVM models?


Why is RSA usually limited to messages up to 1 block

Why is asymmetric cryptography bad for huge data?


What is the difference between "source x", ". x" and "./x" in Bash?


Identifying individual trees and segmenting crowns from LiDAR CHM data?

Extracting tree crown areas from remote sensing data (visual images and LiDAR)


Consider $f(x) = 2x$ and $g(x)=4x$. Is there any homeomorphism $h:\mathbb{R}\rightarrow \mathbb{R}$ such that $h\circ f=g\circ h$

Consider $f(x)=mx$ and $g(x) =bx$ in which $m>0$ and $b>0$. Does there exist any homeomorphism $h$ such that $h \circ f$ = $g \circ h$


How can I determine that the start of week is Monday or Sunday in different culture in C#

How can I get the DateTime for the start of the week?


How to associate the PNG/JPG Edit context menu with Paint.NET?

Change Windows 7 explorer "Edit" context menu action for jpg and other image file types


What's the reason to do all-quad modeling?

Why should triangle meshes be avoided for character animation?


How do I implement a get() method for a quadtree without it throwing a nullPointerException?

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


If $n^2+1$ people are lined up, there are $n+1$ whose heights are increasing or decreasing

How long does a sequence need to be to be guaranteed to have a monotonic subsequence length k?


How can I generate PDF metadata from LaTeX?


My variable is unused and I don't understand why?

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


How to play Metal Gear Solid V Ground Zeroes on Windows 10 x64


I need to match smallest occurence with regular expressions

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


Are there any technological defences against the Force?

Can flow of force be disturbed with technology?


Why is this sentence correct? “She suggested that he go to the cinema.”


How do I save PHP session data to a database instead of in the file system?


Question text disappears when I go to edit it

Edit source differs from question view? Or are we each other's friends now?


How do stock trades actually go through?

What is the final price if the bid price exceeds the ask price in an order driven market?


A potentially dangerous Request.Form value was detected from the client MVC4


python list assigning values of a member of a list to the list itself


Removing event listener as activity pauses or stops

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


Why sometimes the number of total-votes is different between various communities?

Network profile shows 117 score on my top voted question, but it actually has 118 score


Why must $v$ be $< c$ in the Lorentz transformations? Do these equations not apply to light?

Would time freeze if you could travel at the speed of light?


Why are detectives/investigators referred to as "gumshoe"s?


finding the functions satisfying $f(xy)=f(x)f(y)-f(x+y)+1$

About finding the function such that $f(xy)=f(x)f(y)-f(x+y)+1$


What are the effects of enzyme exposure to high temperatures?

How does temperature influence the rate of protein degradation?


Why is fully homomorphic encryption so slow?


How to prevent my volumetric lighting cube to reduce my main light in the scene

Using volumetrics in Cycles I have to have the light strength super high


How many combinations can be made with these rules? (game of Dobble)

Dobble card game - mathematical background


Why are Lat/Lon Coordinates often displayed as Lon/Lat in data sets?

Displaying coordinates and inputs as LatLon or LonLat?


How do you setup remote accounts to a server?

What do I need to get started with thin clients?


Does local martingale have the same mean value as well?

Finding an example of a discrete-time strict local martingale.


Rotation About Axis of Diatomic Molecule

In counting degrees of freedom of a linear molecule, why is rotation about the axis not counted?


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


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


edit mode (wire) renders different than object wire frame mode in blender 2.7.9


Webpages being de-indexed seemingly for no reason

How to diagnose a search engine ranking drop?


How to prove that $\frac{1}{9}= \sum_{i = 1}^{ \infty } \frac{1}{10^i}$

Values of $\sum_{n=0}^\infty x^n$ and $\sum_{n=0}^N x^n$


Improving Performance - Finding Polynomial Roots

Does NRoots own an abstract counterpart? If not, can we write one?


How to remove a line from a javascript object (how to use splice)

How do I remove a property from a JavaScript object?


How to make super-user permissions last longer than using sudo?


I have windows 8 and windows 7 can i install ubuntu to a usb normally

How do I install Ubuntu to a USB key? (without using Startup Disk Creator)


Proving $a^ab^bc^c\ge(abc)^{(a+b+c)/3}$ for positive real numbers.

Prove $a^ab^bc^c\ge (abc)^{\frac{a+b+c}3}$ for positive numbers.


Novel in which alien (Martian?) is trapped on Earth in prehistory

Book about ancient Martian astronauts being the root of modern humanity and time travel


Combination of Mix shader and transmissions node leaves behind black artifacts

Transparent textured planes produce black artifacts


Sorting by number of elements in array of the document in mongo


Git: discover which commits ever touched a range of lines


Why are some initialisms sometimes spelled with a slash? E.g. O/S for Operating System


DXF export in QGIS giving hatches instead of polylines

Specifying element type for DXF creation using ogr2ogr


Why 1 sunbeam for each aperture blade in your lens?

Why do light sources appear as stars sometimes?


Windows 10 default programs keep changing


Can you correct calculate the coordinates of a position given time and distance

Algorithm for offsetting a latitude/longitude by some amount of meters


Question mark or period to end a rhetorical sentence


Generate data from a t-distribution with specified mean and standard deviation

Generate t distributed random variable in matlab


Understanding the math behind linear discriminant analysis

Algebra of LDA. Fisher discrimination power of a variable and Linear Discriminant Analysis


Pokemon GO - can't detect my phone orientation

How do I get Pokémon Go to detect my phone's orientation?


Difference between Varchar(max) and nvarchar(max)

What is the difference between varchar and nvarchar?


Where can I find computer modern fonts for use in other programs, e.g. Adobe Illustrator?


How to remove transparent pixels in irregular shape - Photoshop CC

How to remove a specific color in an image in Photoshop?


How to convert every pixel of raster picture to square objects in Illustrator?


why render of jquery datatable does not execute?


How to decide which execution time is more reputable while using System.nanoTime ()

How do I write a correct micro-benchmark in Java?


Express $w = \frac{\partial^2 u}{\partial x^2} + \frac{\partial^2 u}{\partial y^2}$ in polar coordinates

confusion about the laplacian in polar coordinates


Fixed point of $f\circ f$ when $f$ is entire and not a translation

The composition of non-linear entire functions with no fixed points has infinitely many fixed points.


How to download LibreOffice from the main server?

How do I install applications in Ubuntu?


What is the purpose of this sense pin in dual MOSFET package?


error: stray '\' in program in macro definition


Stop last column of multicolumn table from leaving right side of page

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


Downloading LASTools on Windows 10, QGIS 2.18.24 - Error Message

QGIS 2.14.1 LAStools install error: "wrong value for parameter 'Msys folder'..."


How do I use SQL's GETDATE() and DATEADD() in a Linq to SQL expression?


Why didn't Voldy's soul split off when he killed James?

Does accidental homicide cause one's soul to split?


Is it possible to "upgrade" from a 32bit to a 64bit installation?


Stack Overflow - Home - Interesting tab: Showing almost no yellow card (interesting) questions

Has the algorithm for "Interesting" questions changed?


How to calculate variance or standard deviation for product of two normal distributions?

Variance of product of dependent variables


Show that for a set of vectors to be linearly independent in a subfield $F$ of a larger field $G$, they must be linearly independent in $G$.

Linear independence of vectors over larger fields


Can one initialise a Java String with a single repeated character to a specific length


Apex parsor class test coverge. I did all thing correct but coverage for parsor is not proper

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


How to determine which process or application is using excessive data


What do I call my half brothers brother?

Seeking English term for relationship between two members of extended family?


Incorrect slope values for points in QGIS

Getting incorrect slope values from an ASTER DEM in QGIS?


Interesting effect. From where to start?

How to create the right side of the Photoshop CC 2015 Splash graphic?


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


When can one omit "that" from a sentence?


What happens when I delete backup folder?


Flag button not working on BlackBerry 10

Close and flag links do nothing on mobile site


Can i develop a .net project without visual studio ,if yes is .net framework is cost or freeware

Do I have to pay a fee to develop or deploy a .NET application?


System.FinalException: Record is read-only Trigger

System.FinalException: Record is read-only: Trigger.updateCompetitors: line 24


minecraft summon item with custom name 1.14

How to use custom names and lores in minecraft 1.14.2


Trying to prove iff for summation of sequence


Please explain the use of JavaScript closures in loops

JavaScript closure inside loops – simple practical example


Escaping single quotes and unicode symbols in php


What is the difference between $U(r)=mgr$ and $U(r)=-G\frac{M_{1}M_{2}}{r}$?

Near Earth vs Newtonian gravitational potential


Doesn't quantum uncertainty disprove string theory?

Is there a heuristic explanation for the derivation of Heisenbergs Uncertainty Principle from String Theory?


Force webserver to return uncompressed data (No gzip)

What is the canonical method for an HTTP client to instruct an HTTP server to disable gzip responses?


Timer function to provide time in nano seconds using C++


How to call a async method in c# and display the output?

Using Console.WriteLine within a Windows Forms application


Diagnosing an alleged trojan reported by ClamAV

How do I deal with a compromised server?


Expected value of X given Y is less than some constant


"Well defined" function - What does it mean?


how to get the last modified time of a particular table mysql

How can I tell when a MySQL table was last updated?


Minimal system or minimal virtual machine on install?


Simplified formula for calculating sum of $\binom{n_1}{r_1} \cdot \binom{n_2}{r_2} + \cdots$.

Combinatorics That Looks Similar to Vandermonde's Identity


Android: Attempt to invoke interface method on a null object reference ( within builder.setView.setPositiveButton) AlertDialog

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


If photon experiences time in an instant, does it mean that it's predestined to be consumed?

How does a photon experience space and time?


Why are some of my screen-recording/capturing/sharing applications (or app features) not working in Ubuntu 17.10 (and later releases)?


How to start a Process as administrator mode in C#

Elevating process privilege programmatically?


How to remove URI encoding from file names?


Why do some Linux shell scripts use exec to run commands?


Why R is not significant (and very low), while all predictors are significant?

Significance contradiction in linear regression: significant t-test for a coefficient vs non-significant overall F-statistic


How does a company earn money from going IPO and being on the stock exchange?

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


Downloading error "Could not retrieve the required disk image "

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


Showing expression of $dA$ in cartesian coordinates = $dA$ in cylindrical polar

Explain $\iint \mathrm dx\,\mathrm dy = \iint r \,\mathrm \,d\alpha\,\mathrm dr$


Two body problem - Orthogonal trajectories

Calculating gravity when taking into account the change of gravitational force


How to add to an array in java, and then print out using for loop?

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


How to get a difference of angles in one mathematical expression?

Comparing angles and working out the difference


Do other people's mass count when measuring the attraction of the earth on me?

Does not the mass of those living on the Earth add on to the mass of the Earth or is it too negligible to be cared for?


Problem in finding the divergence at a point

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


How can I set up dual monitors with nVidia?


Execute a Windows process with lower privileges

Force a program to run *without* administrator privileges or UAC?


How to set close browser or tab when open pop up


In bash, read after a pipe is not setting values


Why arguments of methods in java accept copy of references' address?

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


How to type the "~" key on Macbook Pro with Ubuntu？


sql server invalid object name - but tables are listed in SSMS tables list


Why do my photos lack texture/detail/microcontrast?


Taking more than 2.1A from a two-port "2X 5V / 2.1 A" USB powerbank?

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


How to save files using ajax form into database?

How can I upload files asynchronously with jQuery?


How to continue numbering within the Appendix equation?

Continuous v. per-chapter/section numbering of figures, tables, and other document elements


Why Objective-C,PHP do not support method overloading?

Why Objective-C doesn't support method overloading?


SVCHOST.EXE Using 25% Of CPU Load When Windows Update Is Running

Windows 7 SP1 Windows Update stuck checking for updates


Why do I have 0 edit suggestions approved and 0 edit suggestions rejected?


What does ?= mean in a regular expression?


In quantum mechanics, is energy conservative statistically or for every single system?

Conservation of energy and wavefunctions


Validation Error: Value is not valid for SelectManyCheckBox


Combination of Two Answers Is The Correct Answer

How do I combine two answers to create the best answer on stackoverflow?


How to upgrade OpenSSL on CentOS 6.5 to protect against heartbleed?

Heartbleed: What is it and what are options to mitigate it?


Including header files in C/C++ more than once

Is there any situation where you wouldn't want include guards?


Stored Procedure that has table argument in T-SQL


How do I disassociate a question from my account?

How do I remove my name from a post, in accordance with CC BY-SA?


Unable to interact with element after class change

Event binding on dynamically created elements?


Modeled car disappears in 'play mode' of game engine


How to calculate conflict into two git branches without needing to do the actual merge?


PrintWriter to append data if file exist


Convert 2017-01-24T23:25:39 into datetime object

How do I parse an ISO 8601-formatted date?


When I move while holding a book, why is work done zero?

Why does holding something up cost energy while no work is being done?


Understanding calculation of collisions in hash-functions


What command can I use to locate tnt in a players inventory?

How to tell if a certain item is in a player inventory?


App doesn't show my upvote, so I upvote -- and now it's "locked in"

The app forgets that I voted when I scroll the question


How can I make that this will open another layout?

How to start new activity on button click


Why does my Xbox keep signing me out of Xbox live


Links to publications in .bib file get printed as plain text on moderncv

How to add a URL to a LaTeX bibtex file?


How do I move pictures,music,contacts etc from 5c to a 6s

Can I store all the content of my previous iPhone in a new iPhone using iTunes?


Contract a mesh (in order to make a mesh parallel to the original one)

How to extrude and scale with an even offset?


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


How to add SPF domain record for one email address only


How is wifi used to detect network location?

Why does a wireless network give a more accurate location than a wired network?


Can I sacrifice the same permanent for two different sacrifice costs?

Can I pay two different costs with the same payment?


Is the Old World connected to the 40k universe?

Link between Warhammer Fantasy and Warhammer 40k


How to create third partition on a Mac with Mavericks and Bootcamp?

Macbook Air + Lion + Windows 7 Boot Camp + shared partition


Why was this question asking for a library recommendation closed as not constructive?

Why was my "shopping list" question closed?


Output referenced entity in correct language

How to load translated entity values in Twig for SEO purpose?


How to add section*{something} to the table of content?

Do not enumerate a section, but add it into table of contents


How to resize/create new partition with mounted partition on Hard Drive?

Resize/Create a New Partition in GParted


How can you write to a file from the command line without using shell output redirection?


problem with publish date not always appearing

Why does the_date work in the first custom column, but not in the second, in a series of customized Posts columns?


How to pass a string to a command that expects a file?

Using data read from a pipe instead than from a file in command options


Should my first trip be to the country which issued my Schengen Visa?


Ignore watermarked stock pictures from image search


Efficiency about i++ & ++i in for loop(Java)

How do I write a correct micro-benchmark in Java?


Having extreme difficulty understanding conditional statements.

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


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


What is the term called for writing in present tense even though the text is in past tense?

To tell the name of a person I met in the past


Help to interpret the ACF and PACF plots

How to interpret these acf and pacf plots


How to combine two SPF (TXT) records when one is from a local mail server?

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


US Citizen visiting Canada with a pending passport

Can I cross the USA-Canada border with a birth certificate and a passport locator number?


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


How to remove temp installation packages

Can't upgrade due to low disk space on /boot


What was the motivation for doing lists augmented assignment (+=) in place in python?

Why does += behave unexpectedly on lists?


Why does n choose k always yield a whole number?


How can I pass data to another controller using AngularJS?

Passing data between controllers in Angular JS?


Do anti-parallel photons affect each other gravitationally?

Do two beams of light attract each other in general theory of relativity?


diophantine equation $ 5x + 19y = 100 $ with natural numbers

Linear diophantine equation $100x - 23y = -19$


Custom UITableViewCell subclass: This class is not a key value coding-compliant

Xcode - How to fix 'NSUnknownKeyException', reason: … this class is not key value coding-compliant for the key X" error?


How to enlarge Ubuntu system partition to the left?


Best place (if any) to ask legal/law questions about software

Where can I ask about Software Licenses/Licensing?


Nodes in the node editor are different than on tutorial


How ping to google server can exceed light speed?


saving all filenames in a folder in windows

How to copy a list of file names to text file?


Linux cannot detect 2560x1440 144z capability of Vega 64

Can't get past 1024x768 resolution [Intel Graphics XORG] [Debian Jessie Mate environment]


Prevent enter from writing new line in content edititable div

Prevent line/paragraph breaks in contentEditable


Why does this not work with an imaginary exponent?

Why isn't $e^{2\pi xi}=1$ true for all $x$?


I am Getting Null Pointer Exception when i try to read jdbcTemplate in method getEmployeeById

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


Definition of continuous function in topological space

Why aren’t continuous functions defined the other way around?


800 MHz DDR2 RAM shows half of memory speed on my machine


UnicodeDecodeError: 'utf8' codec can't decode byte 0xea


How to ask for code from authors who have proposed algorithms in computer science?

Can I request the code behind a research paper from the author?


Prove that every triangle-free graph is $\lceil 2\sqrt{n}\rceil$ colorable

Upper bound on $\chi(G)$ for a triangle-free graph


Android Null Pointer Exception on My Database


Children's Story, Boy receives a ball of yarn pulling it jumps ahead in life

Identify a story about a magic string-box?


Unity doesn't load, no Launcher, no Dash appears


How can I fix "unbalanced brackets" in my data tag?


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


Rigorous proof of $n\sum_{d\mid n}\frac{1}{d}=\sum_{d\mid n}d$ for $n\in\mathbb N$.

Show that $\sum\nolimits_{d|n} \frac{1}{d} = \frac{\sigma (n)}{n}$ for every positive integer $n$.


Difference between wet and dry chain lube

What should I look for when buying chain lube / lubricant?


Submit to arxiv prior to a conference or journal

What license to use while putting papers on the Arxiv?


Find primitive element and Galois group of extension

Computing the Galois group of polynomials $x^n-a \in \mathbb{Q}[x]$


Calling virtual functions inside constructors


Select an area in rep graph not working on Chrome


Ubuntu installation problem in remaining free space


nomencl doesn't renew nomname with russian language

How to change the name of document elements like "Figure", "Contents", "Bibliography", "Appendix", etc.?


Why don't lightsaber duelists ever use the technique of turning off their lightsaber during a fight?


Use NSManagedObject class without initWithEntity:?


Bank account program. NullPointerException error

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


How to find rows that have maximum value?


Access Java / Servlet / JSP / JSTL / EL variables in JavaScript


How to add JAR libraries to WAR project without facing java.lang.ClassNotFoundException? Classpath vs Build Path vs /WEB-INF/lib


How to make a bibliography (for total beginners)?


Run C++ program like a command from the terminal

How to run a program without typing the full path?


Remove Indentation for a Single Paragraph


self-adjoint operator, such that $T^2=T^3,$ is orthogonal projection.

$T$ self-adjoint on Hilbert space $H$, $T^n=T^{n+1}$ will $T$ be an orthogonal projection operator?


Copy all folders in a library to another library

How to copy the complete folder structure one location to another location include all files and sub folders


What does the at sign mean when listing files with ls?

what is the @ after the permissions for in ls -l on a mac?


Why is IIS 10 serving content using HTTP 1.1 instead of HTTP 2?

why Chrome browser doesn't recognize my nginx http2 server?


How to iterate over SObject list returned in Lightning Component Dynamically?

Nested aura:iteration to dynamically get fields


SQL Server 2012 Page Life Expectancy resets to 0 after about 50 days


Cannot generate url image with AsyncTask

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


Prove that the fundamental group of the circle is non-trivial if the fundamental group of a space $X$ is non-trivial


How to copy code chunk containing unicode character in verbatim environment?

Writing Greek in XeLaTeX with the default font


MacBook Air's battery doesn't charge, Service Battery state, but only 400 cycles


Theoretical explanation behind alpha particle emission

Why are alpha particles such a prominent form of radiation and not other types of nucleon arrangement?


REPOST - How can I search an Excel spreadsheet in SharePoint?


NTFS Permissions for parent folder to make subfolders accessible


Diagrammatic Representation of Classes - Is there a standard?


Show that $C=\cap_{s\in S}C_s$ is compact, connected and non-empty.


echo lines of file - but no more than N characters per line

Grabbing the first [x] characters for a string from a pipe


Test class not sure how to write for this code


How to write special charecter into the text fie from batch script

using batch echo with special characters


In the Raildex Setting, How Did Accelerator Manage to Kill over 10,000 Clones in the Sister's Arc?

For how long were Accelerator and the Sisters doing the Level 6 experiment?


tag:* links incorrectly when using Save And Copy Profile To All Stack Exchange Accounts


ViewScoped bean getting constructed on every request... part 99

@ViewScoped calls @PostConstruct on every postback request


Looking for a duology (?) with the devil as a protagonist

I am trying to find a book (young adult) where the devil is the protaganist, and other gods appear as characters


is my php code is okay to avoid sql injection


What to pass to the Arrays instance method toArray(T[] a) method?

.toArray(new MyClass[0]) or .toArray(new MyClass[myList.size()])?


Travelling with US H1B visa on old cancelled indian passport

Valid US visa on expired passport. Can I travel to the US?


Strange symbol in place of full-stop in TexMaker

Periods show up as hieroglyphs in TexMaker OS X


How to convert this list to desired format in Python?


Place of stay on my approved ESTA is different to where I'm actually staying due to bad communication. Should I re-apply?

Do I need to change my ESTA address when visiting the US?


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


What is the meaning of "${name##*/}" in Shell


Manuscript is in same 'With Editor' status for 3 months. Is it normal?

What does the typical workflow of a journal look like?


What is preventing ctrl-alt-m from reaching IntelliJ on Windows 10?

How can I determine which process owns a hotkey in Windows?


Why is my object updating when its source variable changes?

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


Easy way to check installed software and configurations?


Extract  from apple feeds with simplepie


What does BREAD stand for while drafting?

What are good strategies for booster drafts?


Can I call ajax function inside another ajax function?


Special relativity and black hole paradox

Can a black hole form due to Lorentz contraction?


How is it possible that if I combine 100 Ohm resistors in different ways, I get _LESS_ resistance than original?


Call double "==" operator when used as generic parameter

Can't operator == be applied to generic types in C#?


Cannot access my website over LAN network or localhost

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


Matrix Representation of This Lie Algebra

Faithful representation of the Heisenberg group


Will the Lee 100mm filter holder work with a Samyang 14mm autofocus lens?

What are the most suitable filter holders for my Samyang 14mm autofocus prime lens?


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


Do electrons emit radiation due to gravity

Does a charged particle accelerating in a gravitational field radiate?


awk,sed help needed for addressing density

awk, sed, or other text processing suggestions, please


'If' loop in Java only returns one result


Notification for deleted/undeleted answer

Temporarily deleted answer missing from asker's inbox


How do I recover my remote system from this mistake: sudo chown -R user:group /etc?

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


Implicit differentiation. Confusing assumption.

Why does implicit differentiation work on non-functions?


How to permanently delete my question from Stack Overflow?


Why this object reference variable is null after creating an object and assigning it to the variable?

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


Examples of topologies in which all open sets are regular?


How to "fake" a front-end object when running a Mathematica script?


Adding column in specific position dynamically in oracle


how to check if 2 files are equal using .NET?


Positive integer solutions to $\frac{x}{y+z}+\frac{y}{x+z}+\frac{z}{x+y}=4$

What are $x$, $y$ and $z$ if $\frac{x}{y + z} + \frac{y}{x + z} + \frac{z}{x + y} = 4$ and $x$, $y$ and $z$ are whole numbers?


HTML Table row with link not checking checkbox

How to stop event propagation with inline onclick attribute?


Reference — What does this symbol mean in PHP?


Determine average rate of change of function


Which part of my Parallel.For should be fixed and is unsafe?


Difference between two update SQL statements?

Update statement with inner join on Oracle


How to recover data from a hard drive crash?


How do I motivate players to do character sheet updates outside of session?

How can I get my players to do extra “homework”?


Divisibility via Induction: $8^n\mid (4n)!$

Use induction to prove that that $8^{n} | (4n)!$ for all positive integers $n$


Logging in to StackOverflow without OpenID


Scifi book from the 80's. The last of a warrior race

series of young adult science fiction books from early 1980s about last of a race of martial experts that sees the destruction of his home planet


Does anyone have a function to add escape characters to a plain text string so that it can be treated as verbatim in a regex in javascript?

Is there a RegExp.escape function in JavaScript?


I couldn't vote for the answers of my question?

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


C Programming: malloc() inside another function


Zipping streams using JDK8 with lambda (java.util.stream.Streams.zip)


Gnome 3 - How to open application from the notification area tray icon?

How to get indicators back in top panel on GNOME 3?


Are a Wizard's “spells known” what they have in their spellbook or what they can prepare?

How does wizard & cleric spell preparation and casting work?


HTML tag that causes other tags to be rendered as plain text


How to write cross-product of two vectors in latex?

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


Cesaro means $\frac{1}{N} \sum_1^{N} a_n$ of a positive sequence converging to zero while the sequence itself does not

An example to show that convergence of Cesaro sum to $0$ does not imply the original sequence converges to $0$.


Non-citizen traveling within the US after dropping off passport for visa

Travelling within the US as a foreign citizen without a passport


Is $\{(0,0)\}\cup\{(x,\sin{1\over x}):x\in\mathbb{R},x>0\}$ path connected?

Topologist's sine curve is not path-connected


Semicolon before self-invoking function?

What does the leading semicolon in JavaScript libraries do?


Can I use a power supply that supply slightly higher current than the rated current from my dc motor?

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


Do you get penalized if you ask too many questions?


Do I need to activate the firewall? I only use Ubuntu for a home desktop use?


Inequality involving $\left(1+\frac 1n \right)^n$


Where can I find LPJ Design's alternate gun rules for Pathfinder?

How do I make a gunslinger with a decent damage progression?


How to download a package without installing it

E: Package 'guile-1.8-dev' has no installation candidate this is an error i got


Photoshop - Background color for multiple shape objects on multiple layers

Is it possible to have global color swatches or color styles in Photoshop?


Appending a node to end of tail with Java

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


How can I move a file from a linux computer to my mac laptop?

How to copy files from one machine to another using ssh


How can i overlay an 10x10px image on top of another image?

How do I position one image on top of another in HTML?


How do I install applications in Ubuntu?


How to disable screen time out for a specific iPad app?

Disable iPhone timed auto lock when an app is running?


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


How to calculate take home salary in Sacramento, California?

Have I correctly calculated my takehome pay?


Breakers loose in main panel, does whole panel need to be replaced?


trace part of an image, extrude into 3d object?


A bee inside a car - An application of Newton's laws


Why my php substr() shows obscure characters when cutting a text?


SendMessage API to a java program - How to


Prove that: $ \sum_{i = 0}^k {n \choose i} = \sum_{i = 0}^k {n - 1 - i \choose k - i}2^i $

Combinatorial proof of $\sum_{j=0}^{k} \binom{n}{j} = \sum_{j=0}^k \binom{n-1-j}{k-j}2^j$


How do I center text vertically with CSS?

How to center an element horizontally and vertically


declare template friend function of template class


How to download and install unmet dependencies automatically

How to debug an unmet dependencies problem?


Blowfish Encrypt and Decrypt char buffers


Find all positive integers $n$ such that $n$ is divisible by all the positive integers less than or equal to $\sqrt{n}$


Is there a difference between "Joe said" and "said Joe"?


UnboundLocalError: local variable 'user_a' referenced before assignment

UnboundLocalError on local variable when reassigned after first use


A logo looking like the image in description


need advice on fixing grub boot error : "symbol 'grub_calloc' not found

How to fix a grub boot error : "symbol 'grub_calloc' not found


How to plot binary (presence/absence - 1/0) data against continuous variables

How to use boxplots to find the point where values are more likely to come from different conditions?


How to grab data from a class without making it static per say

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


First column of join attributes by location on QGIS

Qgis Spatial Join: numeric values change to negative values


Should long paragraphs be aligned justified or just left aligned?


$|G':G''| \le p^2$ implies $G'$ is abelian

If $[G' : G'']\leq p^2$, then $G'$ is abelian.


c# Unexpected numbers in double variable in for loop


How to find all records where a textfield contains "04/06/2020" twice?

Filtering by Long Text Area field in SOQL


How do you set up *actual* displacement maps in eevee?


how to check date in range in Javascript


Why Volley throw a java.lang.NullPointerException


Custom listbox with move fwd/bwd buttons


Why does the product topology allow proper subsets for only finitely many elements?


Can I use my Schengen visa for a completely different purpose and entry point?


Sci-fi book series featuring insectoid aliens, motorized armor and main character in anabiosis

Need help finding a specific Scifi trilogy, 2000-2004


Having trouble with a statement in sakurai modern qm

Can't Prove formula from Sakurai's Modern QM @ Perturbation Theory


use dd to back up transfer hard driver image

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


Did the Triwizard Tournament continue after 1994?


How to selected a div inside a selector?

How to get the children of the $(this) selector?


How do i remove the last character of the last string from a list of strings?


Reference: What is variable scope, which variables are accessible from where and what are "undefined variable" errors?


Do Bangladeshi with a Portuguese D visa need a transit visa in Barcelona airport?

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


How can you use a (fair) coin to draw straws among 3 people? (Information Theory)

Is it possible to 'split' coin flipping 3 ways?


What happens if someone Doomblades a creature in response to you trying to give it Indestructible?


I am getting Null Pointer Exception. Attempt to invoke interface method 'int java.util.List.size()' on a null object reference.

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


How to apply style to HTML subdocuments?


Which is actual difference between package update and security updates?

How can I install just security updates from the command line?


How to Invert a Multivariate Interpolating Function?

Finding the intersection of a curve with an interpolation function


A better way to do method overloading in Typescript?

Is there a way to do method overloading in TypeScript?


How can I create a new tag when I don't have the privilege to do so?

When should I create a new tag? How do I request a new tag if I don't have enough rep?


How can I create directory tree in C++/Linux?


Is it possible to get isinstance or similar type-checking to work with my pickled classes?

Why do I get unexpected behavior in Python isinstance after pickling?


An example of Lebesgue measurable set but not Borel measurable besides the "subset of Cantor set" example.

Constructing a subset not in $\mathcal{B}(\mathbb{R})$ explicitly


Why am i getting numbers like (5.0306980803327406e-17) after simple calculations like subtraction?


my sql operand should contain 1 column in my database

Operand Should Contain 1 Column - MySQL NOT IN


How to smooth the face after boolean modifier applied?

Applied boolean modifier leaving shading artifacts with flat shading


Prove that x_n tends to 0 (real-analysis)

Help proving exercise on sequences in Bartle's Elements


Show percentage or some text in ProgressBar


Check the properties of the eigenfunction corresponding to the distinct eigenvalues of an integral equation


How to find the options available for a function?

How can one find undocumented options or option values in Mathematica?


Java: Best way to remove duplicated list in a list

How do I remove repeated elements from ArrayList?


Parse a string with a date to a datetime object


Can I make an irregular  shape using only CSS?

How can I make a div with irregular shapes with css3 and html5?


Java Three types of parting input, read until special character/ end of file


What is the difference between a C# List and Linked List?

When should I use a List vs a LinkedList


Prove that $y^2=x^3+23$ has no integer solutions


How to safely upgrade from an older Ubuntu version to a newer one?

How do I upgrade to a newer version of Ubuntu?


wifi problem ubuntu 18.0.4 in hp ay03tx laptop tried every possible solution


Are free publishing services, such as Globe Edit, worthwhile?

Is Lambert Academic Publishing a reputable company?


Event binding on dynamically created elements?


Obj-c protocol properties are not implemented in conforming class

How to handle Objective-C protocols that contain properties?


Use induction to prove that $2^n \gt n^3$ for every integer $n \ge 10$.


System.QueryException: List has no rows for assignment to SObject. How to resolve it

List has No Rows for Assignment to SObject: Error


How to write conditional equations with one-sided curly brackets


How to install MySQL-server-5.5 on ubuntu16.04

Is it possible to install MySQL 5.5 or 5.6 on Ubuntu 16.04?


Why do quantum effects of particles dominate when the thermal de Broglie wavelength becomes comparable to the inter-particle spacing?

Why do quantum effects dominates when the thermal de Broglie wavelength is on the order of or larger than the interparticle distance?


c++ - incomplete type / forward declaration


When would you use a WeakHashMap or a WeakReference?


What is the sum of the reciprocal of primes? (Yes, it diverges..)

Does the sum of reciprocals of primes converge?


Help Avoiding Ubuntu Installer Bug where Grub installs to wrong Disk

Installing Ubuntu without touching Windows


ASP.NET MVC and Strings doesn't give me compile time errors

ASP.Net MVC Action methods compile time errors in Razor cshtml files


python - try to update element in a 2D list

List of lists changes reflected across sublists unexpectedly


Why do I keep getting told I posted less than 15 characters when I posted more than 15?


Property to force launching in full screen


How to resolve "Cross-thread operation not valid " error in C# .NET?

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


How does this Java code which determines whether a String contains all unique characters work?

Explain the use of a bit vector for determining if all characters are unique


What would be a good introductory book for ODEs and PDEs with good concepts?

Could you recommend some classic textbooks on ordinary/partial differential equation?


How to convert date String in java such that the date ends with a suuffix st, nd, rd, th etc.?

How do you format the day of the month to say "11th", "21st" or "23rd" (ordinal indicator)?


Wrong layout with titlesec: it won't change page after new section

Overfull box and broken pagination with page that contains only section headings


what does f 22 do if lens only shuts down to 6.3

How can aperture be f/11 on a lens with an aperture range designation of 3.5-5.6?


Event binding on dynamically created elements?


Is there an exception to these rules when doing bridging


How can other 'black bodies' be compared to the oven model?

How can a cavity with perfectly reflecting walls approximate a perfectly absorbing black body?


Is the result of the product of metric tensors $\eta^{\mu\nu} \eta_{\mu\nu} = 1$?


Big cache_form slows Drupal website and the whole server


Split one column into several columns on basis of a separator in R


How to convert a pattern/photo to a given palette?


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


Database design for eCommerce website with multiple products having huge specifications index

Database design for an E-commerce website


How to generate a Python output file with color formatting?

How to print colored text to the terminal?


Domain controller failed on domain, how do I remove it?

Domain Controller etiquette after a crash between Server 2003 & Server 2008


I like dog or I like dogs which is correct and why?


Is ubuntu available and working on my Huawei smartphone?

What hardware does Ubuntu Touch support?


Mounting a physically separate drive as my home folder?


Does Action in Classical Mechanics have a Interpretation?


When will my device get the Android 5.0 update (Lollipop)?


Which is a good and short book for foundations of quantum mechanics?

What is a good introductory book on quantum mechanics?


Only squares instead of letters and numbers are displayed in my calculator and other apps in Ubuntu 18.04


Using If "II" to check for multiple possibilities of the same query

How can I compare multiple variables to a single condition?


Is the following usage of 'an' article correct?


How to convert a shape into another shape in Illustrator

Looking for illustrator script to swap all objects with another


Is this interference and if it is how is it being caused in these pictures


Are slightly moldy beets edible after boiling?

How can I tell whether beetroot is still edible?


How does reflection work at a quantum level?

Explain reflection laws at the atomic level


Can we cancel or delete Github - pull requests?


Platform independence in pip requirement files

Operating-system specific requirements with pip


How do I cash a USD cheque in Europe, quickly?


When I try to install Ubuntu 18.04 I get "please update microcode to version 0x25"

Unknown Additional Driver: Processor microcode firmware for Intel CPUs for intel-microcode


What is the difference between system memory and internal storage?


Can I skip over releases when upgrading?


How do I change my profile picture on main user, Area 51?


When I click the button, function doesn't get called

Why does jQuery or a DOM method such as getElementById not find the element?


Give a formal set theoretic argument to prove that, for all sets X, Y and Z, X \ (Y \ Z) = (X \ Y ) ∪ (X ∩ Z) .

Show that $A \setminus ( B \setminus C ) \equiv ( A \setminus B) \cup ( A \cap C )$


Equals method is not working properly[solveed]


16.04 won't connect to wifi on Acer Aspire with BCM43227


Do Sql Server backups contain transacitons during backup?


How to remove Kite Coding Assistant malware that keeps reinstalling itself?

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


Divisors are cycles for (singular) homology

Top cohomology and irreducible components


Resolve the error "An illegal choice has been detected..."


Is there any code to reverse the order of the column of a table?

How can I reverse (flip horizontal) a table?


Use load balancer as virtual machine or bare metal

Can you help me with my capacity planning?


Event binding on dynamically created elements?


How to make a system of equations with a number after every line and a tall curly brace on the left


How do I assign a value to a BASH variable iff that variable is null/unassigned/falsey?

Using "${a:-b}" for variable assignment in scripts


How do I get a vanilla GNOME after Ubuntu 17.04?


Stack Overflow Timeline of added Functions

Recent feature changes to Stack Exchange


When to use which method of Activity Life Cycle

Android activity life cycle - what are all these methods for?


Does instanceof operator generate a lot of overhead ? Why?

The performance impact of using instanceof in Java


Unresolved external symbol 1 and the difference b/w virtual and pure virtual?

"Error: Unresolved external symbol" whenever I use a pure virtual function


continuous functions on $\mathbb R$ such that $g(x+y)=g(x)g(y)$

How do I prove that $f(x)f(y)=f(x+y)$ implies that $f(x)=e^{cx}$, assuming f is continuous and not zero?


Javascript : How to calculate the difference between two dates?

Get difference between 2 dates in JavaScript?


Deleting an element from an array in PHP


Out of votes for the day but missing one vote for Vox Populi badge


Is there a Stack Exchange community for the philosophy of computer science?

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


How to handle a PC death early in a session?

How can I quickly get a player back into a session after their character dies?


Why do you need to show A(1) before proving A(n) by induction?

What is the purpose of the first test in an inductive proof?


How can I create a JavaScript function that replaces the innerHTML of a paragraph with the contents of a text file?

How do I load the contents of a text file into a javascript variable?


What tool do you use to monitor your servers?


Python: generate a list containing lists from several lists

Get the cartesian product of a series of lists?


Difference between "int i=1,2,3" and "int i=(1,2,3)" - variable declaration with comma operator

Why different behavior in two cases 1st. int i = 1,2,3; and 2nd. int i; i = 1,2,3;


How to get profile of an user from user id?

How to get the current User Profile in Apex Class?


How do I insert lines in the table given below


how to match two lines and subtract them


Can anyone tell me the subtle difference between "All we do is hide away" and "All we do is to hide away"?

“All you have to do is read” vs. “All you have to do is to read”


Unix - can i make the command line readable?

Customizing bash shell: Bold/color the command


How does Salazar Slytherin speak Parseltongue?

Was there a Parselmouth before Salazar Slytherin?


Why does my float of 999999999 become 10000000000?


Why is "like to swim" possible, but "enjoying to swim" is not?

"I end up studying English" vs. "I end up to study English"


Adding sections such as Linkedin and Github to a Moderncv footer


Java - Naming variables with language conflicts


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


Error: cannot convert 'std::string (aka std::basic_string}' to 'int' in assignment


Windows cannot be installed on this disk. The selected disk has an MBR partition table. On EFI systems , Windows can only be installed to GPT disks

Windows 8.1: Windows cannot be installed to this disk


iPhone 4 locked by it's previous owner iCloud account


Why didn't (or did) I or some other user get a hat although the requirements were (or weren't) fulfilled?


A and B are have a significant correlation. B and C have a significant correlation. Can A and C still not correlate significantly?


How to account for different degrees of familial relatedness (eg, twins) in a linear mixed model? Is heteroscedasticity a problem?

Linear mixed-effects modeling with twin study data


The value of derivative at zero for holomorphic function on unit disk


What is the alternative for ls command in linux?

What to use when the "ls" command doesn't work?


(Python) How can I write to a specific line in csv file?


Low Quality Review Queue - Resolve by marking it Spam

Include the option to flag posts as spam in the Low Quality queue


Invoking static methods containing Generic Parameters using Reflection

How do I use reflection to call a generic method?


A limit about the greatest integer function

Limit of Series with differences of Floor function


Tax liability for Resident indians through funds received from NRE account

Tax implications of transferring money to retired parents (India)


Android Studio E/AndroidRuntime: FATAL EXCEPTION: main

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


Any way to avoid being labled a danger by windows?

How can I make SmartScreen Filter trust a self-signed certificate


Disable alert: "Cellular data disabled for [app]"


Post to chatter with hyperlink in Process Builder


Integer overflow: Why doesn't something similar to "checked" from C# exist in C?

How do I detect unsigned integer multiply overflow?


When hyphenation of a word includes an additional letter

Adding letters in hyphenation of Swedish words


Is it possible to define an extension method on a generic type and return another generic type without defining two generic types in

Generic methods in .NET cannot have their return types inferred. Why?


Fantasy series where each book takes place on a different world that overly expressed a certain element?

Fantasy book series with non-human races and labyrinth


Prime and Maximal Ideals of $\mathbb{Z}_2 \times \mathbb{Z}_4$

Prime ideals in a finite direct product of rings


What is the best way to filter a Java Collection?


arcpy add rasters using raster calculator

How do you add a long list of rasters together in Python?


Is there a systematic method to do transformations on independent variables in logistic regression?

Choosing between transformations in logistic regression


Can't change permissions on external drive, even though I am the owner. Can't write to it on other computers

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


Simulating group_concat MySQL function in Microsoft SQL Server 2005?


Have two Macbook Pros, can't update iMovie on either


How do I install the VirtualBox version from Oracle to install an Extension Pack?


Regex that can only contain alphanumeric characters and underscores, but the first character must be alphabetical (single character failure)


The sum of a vertible element and a nilpotent element is vertible


Continuous on $[a,b]$ and $f'(x)>0$ on $(a,b)$ except for a $c$ in $(a,b)$ then $f$ is strictly increasing

Is a function increasing if the derivative is positive except at one point of an interval?


"This question was migrated" seems placed much more prominently than is warranted


What is the difference between square brackets and double parentheses in Bash?

What is the difference between the Bash operators [[ vs [ vs ( vs ((?


Recent Ubuntu Installation - No Wireless Network

How to install Broadcom wireless drivers offline?


Hiding get mobile app button on sharepoint online

Hiding get mobile app button on SP online communication site collection


How to write jUnit test case for method with private variable

How do I test a private function or a class that has private methods, fields or inner classes?


setBackground vs setBackgroundDrawable (Android)


What is the correct way to pluralize an acronym / initialism?


Wildly different performance for CTE vs. duplicated table expression

Difference between inline view and WITH clause?


Proof of the inequality $e^x \le x+ e^{x^2}$


Why would one mark local variables and method parameters as "final" in Java?


Can't log into chat with the "HTTPS Everywhere" plugin


Why does the filename contain question marks when I run a script on my remote machine?


Everytime I enter to ubuntu I don't have bars, I dont have browser, etc

Launcher, top Panel, and window decorations missing after 12.04 upgrade


What are the differences between desktop environments in Ubuntu?

How does Ubuntu flavor iso differ from a desktop package?


What is the life expectancy of a Wookiee?


How do you convert a decimal with a unit of measure to a float with the same unit?

Maintaining Units of measure across type converstions


How do I capitalize the first letter of each word in an array of strings? Writing a `for ... of ... loop ` (ES6)

Convert string to Title Case with JavaScript


Prove ${a+b+c\over abc}\leq {1\over a^2}+{1\over b^2}+{1\over c^2}$


Python - pow(-1, 0.5) returns non-zero real part


hibernate annotations, hql query by interfaces?


Give a combinatorial proof that $\sum_{k=1}^{n} {{k} {n \choose k}^2 ={ n} {{2n-1} \choose {n-1}}}$

Combinatorial proof of an identity with squared binomial coefficients


"Require Installation Of Untrusted Packages" while upgrading with the update manager


How to set the default value of ko.observable to the default value of the control itself in ASP.NET and KnockoutJS?

How to extend knockout observables to read default value from binding?


What makes the number of neutrons the number of proton similar?


I accidentally made a /kill @p command repeat. Can I fix it?

I'm stuck in a teleporting loop. What can I do?


Return Muitiple Int Values From Method java

How to return multiple objects from a Java method?


how do i approach this question? do I calculate the overall probability?

unconditional probability, fake coin tossing


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


How to find Listen and Open ports in Linux.?


How to overcome error "look-behind requires fixed-width pattern" in Python?

Python re.sub with a flag does not replace all occurrences


Where should I ask questions about programming without a _real_ problem?

Where can I ask general curious discussion questions?


template type deduction: comparisons between different template types

How can I check if a type is an instantiation of a given class template?


The OS shows rendered files as TextEdit Documents instead of PNGs

Rendered image is blank, or white, or shows as a text file in the filebrowser


Evaluating $\lim_{n\to \infty} \bigg(\frac{(2n!)}{n!^2}\bigg)^{\frac{1}{4n}}$

Evaluating $\lim_{n\to \infty}\frac1{2n}\log\left({2n \choose n}\right)$


Chrome storage API returning "null" for nested array values

chrome.storage.local strange behaviour: confused by a duplicate object


Regex to match period(.) following by   only at the end of html string


Can both present perfect and present perfect continuous be correct?

Dilemma: Present Perfect Or Perfect Continuous?


How do I remove the password disk encryption?


Compare two files with first column and remove duplicate row from 2nd file in shell script


Parse error: syntax error, unexpected T_VARIABLE on line 5


Let a,b be integers. Then $3 | a^2 + b^2$ if and only if 3 | a and 3 | b

Prove that if $3\mid a^2+b^2$ then $3\mid a$ and $3\mid b$.


The citation is a question mark and the list of reference doesn't appear

Question mark or bold citation key instead of citation number


How to properly sharpen concave angle without affecting topology?

Keep sharp edges when using subdivision surface


how to remove password authentication in ubuntu software center?

How to prevent system applications (like the Software Center) from asking for password?


Is there a basic/elementary mass in the universe?

Why do we have an elementary charge but no elementary mass?


How do I convert a single value of type T into an IEnumerable?


include object inside a class or better derive from that class?


How is canonicity of derivative works determined for Star Wars?


Help to identify a sci-fi trilogy of books - similar to three musketeers, moon as a casino


Gauss lemma for arbitrary commutative ring


Combat plagiarism in suggested edits by alerting subsequent reviewers

Proposed methods for countering plagiarized text in tag wikis


SQL - How to store and navigate hierarchies?


Can something be "very statistically significant"?

Is it wrong to refer to results as being "highly significant"?


Do I need to play the original Mass Effect game to understand the sequels?

Do I need to have played Mass Effect 1 or 2 to understand Mass Effect 3's storyline?


The simplest way to open a new window to show an HTML or URL?


Explain Lenz Law with Conservation of Energy


How can I get IceCast stream metadata in HTML5?

Is it possible to get Icecast metadata from HTML5 audio element?


Unmet Dependencies - Error on /etc/kernel/postrm.d


Is it possible to pass properties as "out" or "ref" parameters?


Does acceleration in free fall disprove Newtonian mechanics?

Why does a free-falling body experience no force despite accelerating?


Where can I find saved WiFi AP passwords?


Why maximum likelihood estimation is same with minimizing cross-entropy?

the relationship between maximizing the likelihood and minimizing the cross-entropy


Do f-stops scale with sensor size the way focal length does?

Can a smaller sensor's "crop factor" be used to calculate the exact increase in depth of field?


Why is the top bar showing too much rep?


Derivation of the Kubo formula in Ashcroft & Mermin

Derivation of Kubo Formula for Hall Conductance


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


Put png map image as a background to draw upon

Convert an arbitrary meta-data-free map image into QGIS project


How come this code compile in gcc and what is it actually doing?


how to use pointer object of class in another class

Initializing a member array in constructor initializer


In a sentence "What's up, my friends?" should I put a comma between "what's up" and "friends"?


What are the steps needed to make my website listed on sitelinks?

What are the most important things I need to do to encourage Google Sitelinks?


A list of what each of the Winter Bash 2016 hats are named after


What is this little (3mm) spotted insect in Northern Italy?


How to become root when your user is hardened?

How do I add myself back as a sudo user?


Is every closed subset the zero set of some smooth function

Every closed subset $E\subseteq \mathbb{R}^n$ is the zero point set of a smooth function


Convergence of $\sum\frac{a_n}{b_n} $ and $ \sum (\frac{a_n}{b_n})^2 $ implies convergence of $ \sum\frac{a_n}{a_n+b_n}$

how prove $\sum_{n=1}^\infty\frac{a_n}{b_n+a_n} $is convergent?


On which site should I ask about HTML/CSS questions?

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


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


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


How do i put my password in to terminal?

Nothing shows up in the terminal when I type my password


Feynman's question on the mathematical machinery underlying nature

Feynman's infinite amount of logic for one tiny bit of space


How to list any package update on specific time space?

How do I show apt-get package management history via command line?


Use of “yes” and “no” in answering questions worded in the negative

How to answer a negative question without ambiguity?


How to know if a background jobs are finished in shell script?

Waiting for background processes to finish before exiting script


Function that only returns false returns nothing

returning true outputs 1 but returning false outputs nothing


Setting an Environment Value in a FOR Loop

Variables in batch file not being set when inside IF?


Can Dragonborn use Breath Weapon more than once per rest?

Can my Dragonborn gain more breath weapon uses per short rest?


Java - No enclosing instance of type Foo is accessible


installing wifi drivers on 2006 white imac


Finding Zero Divisors and Units of Rings $\mathbb{Z}_n \times \mathbb{Z}_m$


Add data from a REGION FeatureCollection to my polygons FeatureCollection


Why does probability need the Axiom of pairwise disjoint events?

Why do we want probabilities to be *countably* additive?


All my information is erased when I reset GoogleAppEngine. How can't i avoid this?

app engine datastore auto-clears every time project runs


Cross product and the right hand rule - what is the intuition behind it?

What is the physical significance of dot & cross product of vectors? Why is division not defined for vectors?


How to programmatically create a Certificate Signing Request (CSR)?

Programmatically Create X509 Certificate using OpenSSL


How do I run .c file from the command line


Proof for irreducibility of $x^p - x + a$ over $\mathbb{GF}(p)$

How do I prove that $x^p-x+a$ is irreducible in a field with $p$ elements when $a\neq 0$?


iptables drop packet by hex string match


UnitTesting Fundamentals - What exactly to test?

What is the difference between integration and unit tests?


How to type the number of combinations with repetitions?


Move migrate option in flag dialog to "this question doesn't belong here" submenu

Move migrations to the first page of the close dialog


How can I switch input language with CapsLock on Ubuntu 18.04?

Fast switch input source via CapsLock button in Ubuntu 17.10


Prove that for every $n$ there is a multiple of $5^n$ which does not contain a zero.

Does every number not ending with zero have a multiple without zero digits at all?


Is it possible to add an "ignore" option and block any user from commenting on our answers?

Way for members to block specific community members from commenting/answering posts?


Reporting sign-on bonus in case I need to return


Relation between Stirling numbers of first kind and harmonic numbers


My table did not fit the page in the Beamer presentation

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


Is it necessary to store purchased sealed Coffee powder in freezer? Why?

What is the best way to store ground coffee?


How to guess the type of a file in python?

How to find the mime type of a file in python?


BigDecimal Substract with negative result


List of mathematical notations - International convention

Looking for organisations promoting standard notation in mathematics


What can I do if I forgot my Windows password?


A conditional inequality which itself implies a sharper version of it

For positive integers $m,n$ if $\sqrt 7 - \frac{m}{n} > 0$ then prove that $\sqrt 7 - \frac{m}{n} > \frac{1}{{mn}}$


More informative flagging history for comments


Are members of a diagonal positive definite matrix positive?

Prove: symmetric positive definite matrix


How do I disable iOS home screen "swipe-down search bar" gesture?


strange modeling issue in simple modeling (blender 2.80Beta)


Access server behind router with external ip (works well except from pc in same network)

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


Adobe Reader and xcolor within a table breaks the line render


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


Does Ubuntu carry over Windows filenames (png, exe, ect.) or does it have its own?

Do file-extensions have any purpose (for the operating system)?


SQL: How to insert the result of a stored procedure to a temp table

Insert results of a stored procedure into a temporary table


Can you cancel partition deletes in Windows 7 setup?

How to recover deleted system partition of Windows 7


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


How to display double values properly in c++?

How do I print a double value with full precision using cout?


Show that each point of closed submanifold $\mathbb R^{n+2}$ have “tangent line” in $\mathbb R^{n+2}$


Is there a word for someone who is not a parent?

What is a synonym for "childless" but less negative?


Double become long again when save to array


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


How to print a huge image as multiple tiles using Photoshop CS4

Crop a big picture into several small size pictures


Is there a quicker way to work out highest common factors in $\Bbb{Z}[i]$?

How to calculate GCD of Gaussian integers?


JAVA - String contains char letter. Possible to check?

How can I check if a single character appears in a string?


Basic physics question from a starting physics student

What is the cause for the validity of Newton's third law?


Is it possible to pass environment variables from child to parent in user space?


Which font is this and how can I use it in latex?

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


Where should I post question about practical experience using a "framework" in an "unusual" context?

Is there a Stack Exchange community in which one can ask subjective and possibly open-ended programming questions?


How to remove the effect of age on the ROC curve?

Adjusting for covariates in ROC curve analysis


Loop Through unique Column Values Sql server

Simulating group_concat MySQL function in Microsoft SQL Server 2005?


Bluetooth headset microphone doesn't work with stereo headphones enabled

Is it possible to use a bluetooth headset mic while having High quality sound


Is "orientate" a word? Does it matter where you are when using it?


How do I prove an equality by constructing a bijection

Combinatorial interpretation for the identity $\sum\limits_i\binom{m}{i}\binom{n}{j-i}=\binom{m+n}{j}$?


Headphones / internal speaker not detected after upgrading to 20.10


Data Not Backed Up, Partition Type: FFFFFFFF-FFFF-FFFF-FFFF-FFFFFFFFFFFF


Are colors grounded in physics or are they a matter of human perception?

What determines whether colors you can't see are visible or not?


Use variable inside bash brace expansion

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


Renaming chapter folder and referring to images efficiently


Suggested edit. Only one tag added or removed


How would you explain mathematical induction to a novice in a simple and intuitive way?

Why is mathematical induction a valid proof technique?


How do I unload (reload) a Python module?


How to disable Chrome spell check on INPUT with HTML or jQuery code?

Disable spell-checking on HTML textfields


How to have the intallation file actually work


Trying to get getopts to call a function


Story about a crashed female human with POV switching between her and aliens

Two humans land on a planet; one learns to communicate with aliens


How to corectly clear space for "No space left on device" for /boot


Take a screenshot programmatically when My App is loaded

MediaLibrary.SavePicture method results in a System.UnauthorizedAccessException


Oneboxing a Stack Exchange post using HTTPS does not work


Calculation of determinant using its properties

How to find the determinant of this $3 \times 3$ Hankel matrix?


A single word meaning "success but not without hard work"?


Getting the current active tab in google chrome, using python

How do I get the URL of the active Google Chrome tab in Windows?


How do I enable cache of the Google Analytics file to increase my PageSpeed Insights score?

Google PageSpeed, optimizing Google's own elements


Can i check at a time multiple api in jMeter?

Multiple API requests from CSV file as parameters


why constructors with array as parameter precede constructors with Object in parameter [java]?

Which overload will get selected for null in Java?


How to find out how many lines of code have been written in a .Net project

How do you count the lines of code in a Visual Studio solution?


SQL-Server: The backup set holds a backup of a database other than the existing


Ubuntu wakes up after few seconds of sleep


How to cycle windows of the same app on Czech keyboard layout

Shortcut for toggling between different windows of same app?


Why is negative times negative = positive?


Cannot set property 'name' of undefined JS


Remap broken "Tab" key to a function key on MacOs Sierra

Keyboard key stuck or not being recognized; how to fix


Why does anyone take Cold Fusion seriously?


colortbl's \cellcolor not filling whole cell in combination with \makecell

How to color column heads determined width makecell


Is the normal force smaller than gravitational force due to earth's rotation?

If the ground's normal force cancels gravity, how does a person keep rotating with the Earth?


How to compare two different Object keys and update it's value if keys are same in Javascript?

How can I merge properties of two JavaScript objects dynamically?


how to set date field not to display past date

How can I limit the days returned in the date module to today's and future dates only?


Inserting foreign lang data into mysql db table through html form & php


How to put consecutive numbers into table for SQL not one by one


Any alternatives to CachingHttpClient for Android?

Are there any HttpCahce client libraries for Java?


Why did the Hulk suddenly fight on the same side with the others?

In the Avengers movie, why is Hulk's behaviour inconsistent?


Setting Vista to send only some traffic through VPN


I didn't see him go there/I didn't see him going there

"Heard me [infinitive]" vs. "heard me [present participle]"


Maximum friction force for a wheel to be able to roll

Can we know when rolling occurs without slipping?


Python, how to get first list element in reversed order?


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


Unmangling the result of std::type_info::name


A flying fly inside a sealed box on a scale


Difference between eqnarray and eqnarray*

What's the difference between align and align*?


Why is the plural of 'leaf' spelled 'leaves'?


Null pointer exception when passing long value from ViewPager Activity to Fragment

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


How to show $\ln{(\frac{x+1}{x})}\geq \frac{1}{x+1}$?


Which tube size to prefer if several options apply?


how to read html content from assets folder in android

Loading html file to webview on android from assets folder using Android Studio


prove that the following equation has exactly 2 solutions

Prove that equation has exactly 2 solutions


Adding hyperlink to field in pop up box of CartoDB?


Update the "new contributor" indicator on meta to say "new contributor to meta"


How To Get Command Blocks Talking in Chat


Why does Ruby seem to hoist variable declarations from inside a case statement even if that code path is not executed?

Why can I refer to a variable outside of an if/unless/case statement that never ran?


Extra inter-line spacing in a tabular environment


How to check an application's checksum or hash on Google Play?

How can I verify the authenticity of an APK file I downloaded?


Suppose $\sum{a_n}$ converges. How do I prove that $\sum{\frac{\sqrt{a_n}}{n}}$ converges

Convergence of the series $\sum a_n$ implies the convergence of $\sum \frac{\sqrt a_n}{n}$, if $a_n>0$


Where is axiom of regularity actually used?


Cannot find executable for CFBundle for fresh project in Xcode 5.0

Cannot find executable for CFBundle CertUIFramework.axbundle


Whats the order of adjectival elements before the nouns?


Find an Unbiased Estimator of a Function of a Parameter

Unbiased Estimator of the Standard Error of another Estimator


How many packages of Ice Cream can you make out of 6 flavors


Google MAp Integration in iPhone I am having trouble

error unrecognized selector sent to class while adding Google Map SDK to iOS6


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


Office - Fully maximized is not 100% of height


Problem to install Apache 2.4.2 in Ubuntu 12.04

Install Apache, Php, Mysql latest versions not available via apt


Errors while running commands sudo apt-get update

E: Problem executing scripts APT Update::Post-Invoke-Success error during apt-get update


Assume that $ 1a_1+2a_2+\cdots+20a_{20}=1, $ where the $a_j$ are real numbers and that these values minimize...

Assume that $ 1a_1+2a_2+\cdots+na_n=1$, where the $a_j$ are real numbers.


What special characters must be escaped in regular expressions?


Why do C# StringBuilders not overload the += or + operators

Why didn't microsoft overload the += operator for stringbuilder?


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


memory tuning with rails/unicorn running on ubuntu


Vim-Latex: Inverse and Forward Searching partially enabled. (Environment: Vim-Latex Suite, Sumatra, MikTex)


Ubuntu ufw Lightsail not opening port 80

netstat is not showing port opened through ufw


Windows VS Linux when it comes to Internet

Connection dropouts with RealTek RTL8188CE


How do I get a UGA iTek ITUGA17D1 DisplayLink USB adaptor to work?

How can I get a DisplayLink USB monitor work under Ubuntu?


How can I suppress a "bubble" from Beamer heading using Frankfurt template?

How to remove some pages from the navigation bullets in Beamer?


Suppose that a group $G$ has an involution, then it has an odd number of involutions

Group of even order contains an element of order 2


is ubuntu 18.04 Windows friendly and keeping it

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


Why did people constructed Quadratic Gauss Sum?


Expected ':', ',', ';', '}' or '__attribute__' before '=' token

Why can't we initialize members inside a structure?


Torsion elements of a group aren't necessarily a subgroup


Is it possible to join these tables a view and combined columns?

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


Prove that every hyperplane is a null space of a linear functional

How do I prove that a subspace of a vector space $X$ is the null space of some linear functional on $X$?


Limit of $y$ if limit of $y+y'$ goes to $0$?


Are there any options of bash with which it is invoked?


How to adjust for a continious variable when the value 0 is distinctly different from the others?

How should I transform non-negative data including zeros?


Hide Web part based on list column value

How to hide Content Editor WebPart which has InfoPath form link in it based on condition


Why is my GDM at a different TTY than my desktop environment?


Finding determinant of matrix involving binomial coefficients

determinant of a matrix with binomial coefficient entries


Eval, parse, function arguments, and environments

Eval and environments in R: Why can't Eval() find a variable defined in the environment where it evaluates the expression


Changing the behavior of the typeset button in Texworks in multiple files scenarios

When and why should I use % !TEX TS-program and % !TEX encoding?


Regex to replace characters between numbers in Python

What special characters must be escaped in regular expressions?


Table alignment issues with the style file for the journal of the royal statistical society

Caption makes Table move in statsoc class


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


What is the reason behind the direction of field lines of positive and negative charge

Why is electric field lines away from (+) and toward (-)?


How much evaporated milk do I use for a half a cup of milk

Can evaporated milk be converted to "regular" milk?


Does an employer pay payroll taxes on non-taxable wages like 401K matches?

Are 401k Employer Match amounts subject to FICA or any other tax?


Why and how `a+++b` is interpreted as `(a++) + b` and not `a + (++b)`?

Why is x++-+-++x legal but x+++-+++x isn't?


Yii render and renderPartial : Google maps not showing correctly

Blurry / Corrupted  Google Maps Controls


how to get this regular expression in python


How to make appearance of indexed terms link back to their index entry?


How to load WCF Service bindings for a Visual Studio 2010 Addin?


Instead of get element by Id. How to get element by class?

document.getElementsByClassName().innerHTML always returns "undefined"


Table of Figures loses format after 9th figure (see attached image)

Roman numerals become “too wide” in table of contents


Can you please explain the grammar structure here?

Why is there an indefinite article before "London"?


Terraria only count second night with Night Sensor

Is it possible to create a counter just with wiring?


How do I figure the dice and bonuses for attack rolls and damage rolls?


How to detect users with Adblock and redirect javascript


How to check if main thread is done, from additional thread if AdditionalThread.IsBackground = false

Question about terminating a thread cleanly in .NET


What’s the best way to capitalise the first letter of each word in a string in SQL Server


Why is a number that is divisible by $2$ and $3$, also divisible by $6$?


How do $\lim_{n\to\infty} \frac{\tan(n)}{2^n} =0 $?

Converge or diverge? : $\sum_{n=1}^{\infty}\frac{\tan{n}}{2^{n}}$


JavaScript printing wrong number with like 20 decimals


Could not get the nested array initialization work?

List of lists changes reflected across sublists unexpectedly


Pre-declare all private/local variables?


PhoneGap - Forcing Landscape orientation


Define a restrictive set for inserts into a column

How to restrict a column value in SQLite / MySQL


Art from a DJ needs to be Vectorized, anyone seen this before?


"Every day" and present continuous vs simple present

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


tabularx environment error: "Argument of \@argarraycr has an extra }" when starting with bracket


Error while opening Ubuntu software center

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


Can static code blocks throw exceptions?

Why doesn't Java allow to throw a checked exception from static initialization block?


Trying to remember a story about a guy that goes back in time and brings mythical creatures to the future

Older science fiction book about time travel to retrieve things but they went sideways through the dimensions instead


How to parse Json response and insert Record in apex?

Need to pass Field api name and its value in API call using field set


why does if statement not work in actionlistener


What is the maximum possible area of a triangle with perimeter 6? Which triangle has this area?

Simple proof that equilateral triangles have maximum area


how to restore top level menu on panel in ubuntu 13.04


How can I dynamically unload a javascript file?


How to fix NullPointerException in breath first search in java?

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


How can I implement the method of Lagrange multipliers to find constrained extrema?


Remove specific plugins and themes from the Dashboard->Updates page


How to list all zip files in a directory?

bash iterate file list, except when empty


Why does $\frac{d^2y}{dx^2}$ represent the second derivative?

Why is $\frac{d^n}{dx^n}(y(x))$ the notation for the $n$th derivative of $y(x)$, instead of $\frac{d^n}{d^nx}(y(x))$?


Why does VS not define the alternative tokens for logical operators?

When were the 'and' and 'or' alternative tokens introduced in C++?


Why matter is transparent to gravitational waves?

How much energy does the Earth absorb when a gravitational wave passes through it?


Find to list files for not matching given string

How can I find all files that do NOT contain a text string?


Topic for a lecture intended for High School students

Interesting piece of math for high school students?


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


Why am I getting this error message regarding a variable that I have already defined?

UnboundLocalError on local variable when reassigned after first use


Does "I am eating vegan cheese in my underpants" really imply that the vegan cheese is inside my underpants?


Getting an easily readable function name from a function object in python


How can I turn a regular string into a keyword?


Story identification : abandoned martian village with a high pitched note playing from nowhere

Short story, space traveller crashes on planet, planet can replicate water, man eventually transforms into alien


Difference between the usage of "a" and "any"


UserPrincipals.GetAuthorizationGroups An error (1301) occurred while enumerating the groups. The group's SID could not be resolved

UserPrincipals.GetAuthorizationGroups An error (1301) occurred while enumerating the groups. After upgrading to Server 2012 Domain Controller


Is the collapse of the wave function inherently time asymmetric?


Use induction to show the following for Fibonacci numbers:$ F_2 + F_4 + · · · + F_{2n} = F_{2n+1} − 1$ for every positive integer $n$

Proving that $f_2+f_4+\cdots+f_{2n}=f_{2n+1}-1$ for Fibonacci numbers by induction


Express an even number as a sum of primes