How to center image inside a div, using CSS?

How to make an image center (vertically & horizontally) inside a bigger div


Can Apple Pay be used without an internet connection?

Does Apple Pay require an internet connection?


Why is it possible to get insignificant F statistic (p>0.1) but significant regressor t-tests (p<0.1)?

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


C++, which parameter style is better, by copy or by const reference?

Passing integers as constant references versus copying


Does 'rhythm' have one or two syllables?

How many syllables are in the word 'hour'?


The sum of non real roots of the polynomial equation $x^3+3x^2+3x+3=0$

What is the sum of non-real roots of the polynomial equation?


Is it possible to notify the “parent” if an attached property changes?


Find the recurrence equation for coloring a 1 by n chessboard

Need to find the recurrence equation for coloring a 1 by n chessboard


How can I remove my user name from a friends Google login page?

How to remove accounts from "Choose an account" list in Google sign in?


Disk IO Rate: What causes it and what does it mean to me?

Get high I/O rate alert from linode.com,how to location problem?


Why does Java uses heap for memory allocation?


exclude subview from UITapGestureRecognizer


Differences between anti-bioterrorism organizations in the resident evil universe


segmentation fault (core dumped) occurs when I alter a string

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


How to pass arguments to addEventListener listener function?


Proof of a sum with binomial coefficients $\sum_{k=1}^n (-1)^{k+1}{\binom nk}\frac{1}{k} = 1 + \frac{1}{2} + \ldots +\frac{1}{n}$

Find the value of $\sum_0^n \binom{n}{k} (-1)^k \frac{1}{k+1}$


Is it OK to edit a question you submitted an answer to?

Does it look good to edit the question you're answering?


New to Python: getting NameError in variable


reliable to read loop variable after loop in Python


How to add a blank line in a blockquote?

How can I separate multiple quote blocks?


Limit $\lim_{n\to \infty} \frac{1}{2n} \log{2n\choose n}$

Evaluation of $\lim_{n\rightarrow \infty}\frac{1}{2n}\cdot \ln \binom{2n}{n}$


How to stop windows from updating my Intel(R) HD Graphics 630 Driver

Disable automatic driver update for only one device in Windows 10


Does Destruction Skill Increase Destruction Damage?

Is there any way I could increase the damage on my spells in Skyrim?


Is there an apt config file that works similar to .gitignore to ignore selected installable packages?

How to forbid a specific package to be installed?


Should I wait for my professor to reply my request for recommendation letter?

Contacting Professors and Letters of Recommendation


What's up with G. M. Hopkins's use of accented characters?


LightDM and GDM login loop. Ubuntu 15.04 Gnome 3


Prove that $\tan 7°30' = \sqrt {6} - \sqrt {3} + \sqrt {2} - 2$

Prove that: $ \cot7\frac12 ^\circ = \sqrt2 + \sqrt3 + \sqrt4 + \sqrt6$


Can I continue to use an iterator after an item has been deleted from std::multimap?

What happens if you call erase() on a map element while iterating from begin to end?


What is the Java equivalent of define in php?


Put decimal points in exam class different than 0.5


How to construct a hash function that maps any binary string into a multiplicative group element?

How can I instantiate a generalized hash function?


Unable to match string value with the output from System.setproperty


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


How to fix "Can't locate Archive/Tar.pm"

What's the easiest way to install a missing Perl module?


Using a higher current charger on a laptop which requires a lower current


unable to type in password at login screen after restart?


Adding a third bootable OS to 16.04 and Windows 10


Js convert string to correct price format

How to format numbers as currency strings


Change Background Color With Javascript 1

How do I change the background color with JavaScript?


Get all inputs with type text in console? Page in iFrame

jQuery/JavaScript: accessing contents of an iframe


Can't login with Stack Exchange username and password

New login & signup pathway for the Stack Exchange network


Do I need to include a squared and linear variable in a random forest to achieve a parabolic effect?


Determine Windows version via application

How do you check the windows version in Win32 at runtime?


Why does objdump not show .symtab section while readelf does?

Why does objdump not show .bss, .shstratab, .symtab and .strtab sections?


Why is "head over heels" used as if it were exceptional rather than commonplace?


Determinant identity: $\det M \det N = \det M_{ii} \det M_{jj} - \det M_{ij}\det M_{ji}$


Illustrator space around outline and removing shape


Printing Hexadecimal Digits with Assembly

How to convert a binary integer number to a hex string?


jquery clone div and append it after specific div


How to write a class in android extends Toast?

I just need to override show() for the Toast class


Computer auto-reboot. Running Windows 8.1

Shutting down the computer- reboots instead


Dynamic Product Page and SQL Injection Vulnerabilities


Performance of Set and Get using Reflection


How to get the Get Windows 10 apps icon runiing on my taskbar

Why don’t I have the Get Windows 10 icon?


How do I remove/delete a folder that is not empty?


how to ignore gender nicely in english? can i make the sentence plural?

Is it correct to use "their" instead of "his or her"?


Making a Laser in Cycles - Straight Beam of Light?


How can I tell Windows what my physical location is?

Is there a way to set my current location manually on Windows 8?


How do I quickly tell the structural differences between two databases?

Query to compare the structure of two tables in MySQL


If an ideal contains the multiplicative identity, then it is the whole ring


How to pass in a generic type using a variable working it out at runtime?

How do I use reflection to call a generic method?


Does local Lipschitz continuity on a compact metric space imply global Lipschitz continuity?

In $\mathbb{R}^n$, locally lipschitz on compact set implies lipschitz


How to remove duplicate values from a multi-dimensional array in PHP


Proof of $e^x - 1 \geq x$ for ${x: -1 \leq x < 0}$

Simplest or nicest proof that $1+x \le e^x$


Get a PHP object property that is a number

How to access object properties with names like integers?


$\left\{e\right\}$ Closed Implies $T_0$ and Regular Topological Group

Help understanding proof of every topological group is regular


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


Drupal 7 - Dynamic Allowed Values Field Widget

Drupal 7 field widget - allowed values list


LINQ: differences between single Where with multiple conditions and consecutive Wheres with single condition

Should I use two "where" clauses or "&&" in my LINQ query?


How to pass a stored bash variable to a wget url

How do I enter a file or directory with special characters in its name?


Check file is given extension type in C#

Using .NET, how can you find the mime type of a file based on the file signature not the extension


$|\int \limits_a^b f(x) dx|\leq\int \limits_a^b |f(x)|dx$ for f continuous

Prove or disprove that $\int_a^b |f(x)|\ \mathrm{d}x\geq \big | \int_a^b f(x)\ \mathrm{d}x\big| $


How to define numbering for figures and tables?

Numbering figures and tables by their section


Using reference name of cited source instead of number in text and bibliography


Why does my game crash on entering the realm?

Minecraft crashes with exit code -805306369


Formatting a string of zeros as a phone number

How to format a string as a telephone number in C#


Connecting AC and DC Voltage Sources in Parallel


Creating a DateTime in a specific Time Zone in c#


One of my cites shows with first name initial for some reason?

Literature with Biber generates strange citations: firstnames appear erratically


Transferring files via WiFi between two Windows machines

How to transfer a large amount of data between two Windows 10 laptops?


Defining instance variables in __init__ vs class's namespace?

What is the difference between class and instance attributes?


how to install ubuntu and applications in separate partition

How do I use my home directory on a separate partition?


logistic regression with an imbalanced data set, picking threshold cut point

How to choose the cutoff probability for a rare event Logistic Regression


Story where the atmosphere is incinerated by a hail of micrometeorites. A "soft rain" I think

What sci-fi novel has the moon split into 7 pieces by an asteroid, threatening life on earth?


Why can you not name He-Who-Must-Not-Be-Named?

Why did skilled wizards use He-Who-Must-Not-Be-Named?


Badge earn notification redirect to Election Page rather than on profile page

"See your profile" link doesn't go to profile


Does a 4GB + 8 GB DIMM outperform a single 8GB DIMM?

How does the number of sticks of RAM influence speed, for the same total amount of RAM?


Ubuntu 18 Bluetooth unable to find devices


Calculating Hubble's constant at earlier times

What is the equation for the scale factor of the universe, a(t), for the best fit of data to the $\Lambda CDM$ Model of Cosmology?


"I have already [seen]" vs "I already [saw]"

Do 'already' and 'just' require the present perfect?


system willnot acknowledge ethernet or wifi


Connecting computer to old tv via hmi - dvi-i. No Audio


Time traveller destroys the universe by going fifteen minutes back


Why is my adj.listIterator giving a null pointer exception in BFS?

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


Dealing With A System Which Is Not Letting To LogIn Due To Open Permissions


Unfortunately MyApp has stopped. How can I solve this?


preg_replace with arrays - trim replacement


Replacing diagonal elements of square matrix without looping

How to assign values to a MATLAB matrix on the diagonal?


Why is my PNG texture messed up after I import it?

Image Alpha Background Renders Black when using "Import Images as Planes"


How to write a SQL SELECT query to find content in one table that is missing link to the other?

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


'He don't have knowledge ' vs 'He doesn't have knowledge'


How to call out javascript function which is assigned to a variable?


Is it true that $\left(\frac{a^2+b^2+c^2}{a+b+c}\right)^{a+b+c}≥a^ab^bc^c$?

Prove that $\left (\frac{a^2 + b^2 +c^2}{a+b+c} \right) ^ {(a+b+c)} > a^a b^b c^c$


Let $(x_n)$ be a Cauchy sequence in $(X,d)$ and $a \in X$. Show that there exist $M>0$ such that $x_n \in B(a,M)$ for all $n \in \mathbb{N}$.


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


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


Enter value to produce keys in dictionary [Python]


Keras del stuck with constant loss and accuracy


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


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


Assign triggered code to multiple images - Excel VBA

Clever way to connect multiple images to on-click macro - VAB Excel


Print start and end between two patterns excluding end of range

How do I display all the characters between two specific strings?


Geometric interpretation for sum of fourth powers


Predict next auto-inserted row id (SQLite)


Why is it easier to get sunburnt in the water?


Missing entry stamp into USA. Indian Passport with F1 Visa

Indian Passport. Missing entry stamp into USA


How to phrase a question to know a person's current number in a particular position?

Framing a question whose answer is an ordinal number


Under 18 year old overstay in the US returned back to Europe, am I still able to re enter the US?

Visiting the US after overstaying as a minor 13 years ago?


What is the difference among gloss/smooth text/cardstock papers and what do other terms mean?

How to decide what type of paper to use for a flyer to hand out at a tradeshow?


where does struct object get memory in main function?

Are data members allocated in the same memory space as their objects in C++?


Difference between "Ask question" suggestions & search

Why are "Questions that may already have your answer" search results better than the actual search results?


How to flow a marginpar that does not fit to next page (or: how to write text with lots of margin notes)?

How to make sure the images properly float on the marginpar?


How to remove an object from an array in Java?

How do I remove objects from an array in Java?


Google Scholar not recognizing replaced ArXiv article

Updated title of arxiv not recognised by Google Scholar?


An intuitive reasoning for 1+2+3+4+5..... + ∞ = -1/12?


Using a string as a variable clause in an if statement


scheduling events every n seconds in a single thread (python)

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


Stuck and couldn't start The Merryweather Heist


Sampling without replacement - Normal sampling distribution


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


Sql queries binding variables vs specifying them


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


Can't read filenames in save dialog box. Names are too faint


How to get the image sizes, in a function, as per the sizes mentioned in the media settings?


Challenging and "serious" introduction to basic physics


How can I recall the pie menu to toggle between sculpt mode and others

Is there a hot key for switching between 3D Object and Sculpt modes?


installation of linux in older windows based laptop

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


Every matrix $A\in M_2(\mathbb{C})$ is similar to one of two forms

Classify orbits of conjugating action on $GL_2(\mathbb{C})$


if $f$ is continuous, $f(x)\ge 0$ and $\int_a^bf(x)\ dx = 0$, then $f(x) = 0$

$f\geq 0$, continuous and $\int_a^b f=0$ implies $f=0$ everywhere on $[a,b]$


Has anyone applied for Schengen Visa from a country where they've been in for less than 3 months?

Can I apply for a Schengen visa at a country where I'm not a citizen? If so, under what conditions?


Difference between the i386 download and the amd64?


Demonstrate that 4k + 3 cannot be perfect square

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


Jquery popover not working in datatable after change page or search

Event binding on dynamically created elements?


How do I get this neat avatar + rep + badges image?


How to move top panel to bottom in Ubuntu 15.04 with Gnome 3.16.2?

How can I move the top panel to the bottom in Gnome 3?


ERROR: System.Environment.SpecialFolder' does not contain a definition for 'CommonApplicationData'


Adding bibliography to TOC with a proper number


What's new in Okami HD compared to the original?

Are there any differences between Okami and Okami HD apart from the graphics?


are there different meanings of the word "sample"?

How to Understand the Relationships Among Random Variables, Samples, and Populations?


How to use both "et al." and other lang. "et al." in one bibliography?


Windows: How to reset the administrator password?

How do I reset the Windows XP Administrator password?


help needed with shading applied to a certain part of a mesh?

Add different materials to different parts of a mesh?


Remotely uninstall an app via Play Store


Java : equals() and === on String and int variables


The PDOException 'could not find driver' and display_errors quandary

Uncaught exception 'PDOException' with message 'could not find driver' using Sqlite: mis-configuration?


What happens to your legacy when you transfer characters in SWTOR?


Custom this when calling functions in JavaScript

"this" keyword in event methods when using JavaScript prototype object


Fix my read-only pen drive to read-write

How to make read-only file system writable?


I can't use the ./ command in USB flash drive

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


Is there a way to install Unity 7 in 17.10?


What are some questions that you can ask your prospective Ph.D. supervisor during interview?

What should I ask my potential Ph.D advisor in advance, before actually signing a contract?


How to get back look of windows shortcuts? Updated


IMO $2011$ problem $3$, how can I prove that $f(x) = 0, \; \forall \; x \leq 0 $?

If $f(x + y) \leq yf(x) + f(f(x))$ for all real numbers $x$ and $y$, then prove that $f(x) = 0$ for all $x ≤ 0$.


Custom route table for a specific application?

How to set up application-specific routing table on Windows?


If a photon doesn't experience time, how can it have a frequency?

How can a photon oscillate when it experiences no time?


How does $ \sum_{p<x} p^{-s} $ grow asymptotically for $ \text{Re}(s) < 1 $?


Which font has been used in the attached picture of the resume?

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


Question mark or bold citation key instead of citation number


Example of ideal which is not primary, but its radical is prime.

Is it true that an ideal is primary iff its radical is prime?


How to accept a blank value for a Scanner input


ubuntu 18.04 hp printer 2600 not working

How to install latest HPLIP on my Ubuntu to support my HP printer and/or scanner?


I [had]/[have] been in a pretty good mood so far

Backshifting in reported speech - "I wanted to let you know that he HAS/HAD sent you the letter"


What's the best practice backup plan for AWS Account access?

How do I back up AWS S3 and EBS to a non-Amazon provider?


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


Does JavaScript start a new stack on every recursive call?

Are any JavaScript engines tail call (TCO) optimized?


How will I store the block contents into an array or object?

How can I save arrays of values in the database?


Can't get Dryad to move into house in mushroom biome for 3ds


Intuitive proof of the sin and cos addition formulas?

How can I understand and prove the "sum and difference formulas" in trigonometry?


NullReferenceException when accessing array

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


Proving that $V(\hat{y}_{x_0}) = \sigma^2\bigg[\frac{1}{n}+\frac{(x_0-\bar{x})^2}{S_{xx}}\bigg]$

Proving $\text{Var}{(\hat{y}_h)} = \sigma^2 \left(\frac{1}{n} + \frac{(x_h-\bar{x})^2}{S_{xx}}\right)$


Install dependencies selectively from a local folder

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


$f_x$ is Borel measurable and $f^y$ is continuous then $f$ is Borel measurable


Is there any technical difference between these methods?

Use of 'prototype' vs. 'this' in JavaScript?


How to transfer SQLite database from Eclipse to my Android Phone?


Area of solid revolution using integration.

Areas versus volumes of revolution: why does the area require approximation by a cone?


If I had a question with Excel, which site would I use?

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


Beef with solution to showing sequence $\{s_n\}$ converges where $s_{n+1} = \sqrt{2 + \sqrt{s_n}}$

Find limit of recursive sequence $a_{n+1} =\sqrt{2+ \sqrt{a_n} }.$


Series bar graph edge cut-off in iPython notebook


Perfboard/Stripboard insulation techniques and what material to use


Can I copy my answer in Quora to Stack Exchange sites or vice-versa?

Who owns the copyright to S[OFU] content?


Define multiplication as $(a,b) \boxdot (c,d)=(ac-bd(r^2+s^2), ad+bc+2rbd)$ where $a,b,c,d,r\in \mathbb{R}$ and $0\neq s\in \mathbb{R}$.

$(a,b) \mathbin\# (c,d)=(a+c,b+d)$ and $(a,b) \mathbin\&(c,d)=(ac-bd(r^2+s^2), ad+bc+2rbd)$. Multiplicative inverse?


List of images used in the document latex

How to get a list of the filenames of the figures embedded in a document


Library calls used to install signal-handling in C?

What is the difference between sigaction and signal?


What is the difference between client-side and server-side programming?


For $H,K \triangleleft G$ and $H\cap K=\{1\}$ show $hk=kh \ \forall k \in K, h\in H$

Normal Subgroups that Intersect Trivially


Bug: \u200b and \u200c characters added to code snippet in comment

Occasionally, the Unicode character sequence U+200C U+200B (ZWNJ ZWSP) is inserted into comments


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


optexp environment error when compiling with XeLaTeX


When we use Reference type and Object Type

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


Non-continuous additive map without AC(Axiom of choice)

Is Zorn's lemma necessary to show discontinuous $f\colon {\mathbb R} \to {\mathbb R}$ satisfying $f(x+y) = f(x) + f(y)$?


Is there a specific chance of hatching a shiny in X and Y using the Masuda Method?

By what amount does the Masuda method increase the chance of breeding a Shiny?


How can page size reduction affect a C program?

Getting a stack overflow exception when declaring a large array


How to dump the memory of a process to a file and then restore the process into memory?

Is there a way to hibernate windows applications separately?


Summation Proof Dealing With 3s Multiples

How to prove the divisibility rule for $3\, $ [casting out threes]


Looking for a sci-fi / fantasy book about a boy named Flea

Fantasy piece involving different worlds and a crippled protagonist


Intel WiFi Card Not Recognised in Ubuntu 16.04


A question about polynomial. Can we conclude that $h \in D\left[x\right]$ where $D$ is a commutative integral domain

If $f$ divides $g$ in $S[x]$, show that $f$ divides $g$ in $R[x]$ for $R$ a sub-ring of $S$.


f:browser is undefined and .fancybox is not a function

Fancybox doesn't work with jQuery v1.9.0 [ f.browser is undefined / Cannot read property 'msie' ]


How to elegantly rename all keys in a hash in Ruby?

How to change all the keys of a hash by a new set of given keys


FaceTime not working on iPhone 6 Plus purchased from Dubai


How to retrieve the raw markdown/source of a rejected suggested edit?


I cannot find the error in my Python Code

UnboundLocalError on local variable when reassigned after first use


Can we have this situation? If so, what examples are there of it?


What is the formula for prediction interval in a multi-variate setting?

How to calculate the prediction interval for an OLS multiple regression?


Error in while : missing value where TRUE/FALSE needed

Error in if/while (condition) {: missing Value where TRUE/FALSE needed


UV Maps not preserved after Boolean Modifier


How to adjust the breaking in the bibliography?


Unresolved external symbol error for overloaded constructor

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


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


Transform manipulator is no longer in center of selection


Find all functions $f$ such that $f\left(x^2-y^2\right)=(x-y)\big(f(x)+f(y)\big)$.

how to find all functions such that $f\left( x^{2} - y^{2} \right) = ( x - y )( f(x) + f(y) )$


Calculating determinant of symmetric $n\times n$ matrix by induction

Find the determinant of the following matrix


Cannot set the page file option from Virtual Memory window


Eigenfunctions heuristics for self-conjugate priors

Operator Theoretic Perspectives on Bayesian Inference


Can I use my laptop as a second monitor if the desktop is using a ethernet

Can I use my laptop as a second monitor?


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


Vertical Spacing for Table with Equations


MacBook Pro battery rapidly loses charge

Mid 2012 MBP shuts down claiming no power with charge at 30% or 40% or more


Undo working copy modifications of one file in Git?


Chrome - how to get new tab and startup to show blank pages?

How to make a blank page in Google Chrome at start-up?


Is there any insight to Harry Potter's wealth after the first movie?


How can I break URLs with long unbreakable sections in it using LaTeX?


If a language is Turing decidable, does that make the sublanguages also Turing decidable

Is the following statement true ? If $L$ is a decidable language and $L' \subseteq \; L$, then $L'$ is also decidable ? Prove your answer is correct


The package system is broken error during Ubuntu package update

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


Using sed to remove digit separation commas enclosed in quotes and quotes itself from CSV?

Remove only the commas present within the double quotes


Migration 100 TB of data from SQL Server 2008 to 2016


How to automatically open files downloaded from Safari?

How to change the list of file types which Safari will open immediately after download?


pass a value to 'this' in a javascript function


Why isn't $\{0\}$ being prime ideal is not maximal in $\mathbb{Z}$?

In a principal ideal domain, prove that every non trivial prime ideal is a maximal ideal. What could be wrong in this approach?


How to solve the differential equation of the form $x\ dx=y\ dy$?

Can we abuse notation and write equations in differential one-form?


Generating a random alphanumeric code C#

Random number generator only generating one random number


Expected number of rolls to roll every number

Expected time to roll all 1 through 6 on a die


How do I boot Ubuntu from my usb flash drive?

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


is there a flash player that works with ubuntu 14.04 LTS


Best way to See if String in Hashset contains elements from another hashset? C#

Check if a string contains an element from a list (of strings)


MySQL - please help fix a mistake in the query

What is the difference between "INNER JOIN" and "OUTER JOIN"?


Is there a way to pass custom XML attributes to a class that extends View?

Declaring a custom android UI element using XML


Running APT does not work: insserv: warning: script 'K20.depend.start' missing LSB tags and overrides

Error while installing, upgrading or autoremove: insserv warning: script 'K01runlcactivator' and 'runlcactivator'


Is there a working io_export_batch_obj.py for Blender 2.83+?


Why does cold metal seem colder than cold air?


MySQL check if a table exists without throwing an exception


Mail Compose View Controller Navigation Bar

Override UIAppearance property for MFMailComposeViewController


US visa refuse twice under section 214(b)

Why my U.S. B1 Visa got refused under 214 (b)?


Would it be possible for some to bend two elements?


How long would it take a human to reach Tau Ceti (11.89 LY) safely?

Travel duration from Earth to a star at 9.8 m/s² acceleration


How to print the line numbers with corresponding line that matches a pattern using shell command?

How to display line number while doing grep on a file


How can I use an array of function pointers?


SELECT only latest record of an ID from given rows


If travelling to Canada and Europe, which visa should I apply for first?

From Manila to Canada via France and Italy


Which StackExchange site is for asking about AutoCAD?

Which Stack Exchange site is best for AutoCAD questions?


Bathroom emergency when seatbelt sign is lit?

Using restroom on airplane while fasten seatbelt light is on?


Why I think tension should be twice the force in a tug of war


I want to uninstall Ubuntu 12.04 LTS completely and install windows 8

How to remove Ubuntu and put Windows back on?


Prove that $512^3 + 675^3 + 720^3$ is a composite number


Best battery configuration: 1s1p vs 3s1p vs 1s3p?

Which has better efficiency: step-up or step-down switching voltage regulator?


"-bash: {}: No such file or directory" using find exec

Correct location for piping and redirecting output in find -exec?


Why does my dock keep moving to my 2nd monitor?

Why does my dock keep moving back to my other monitor?


Make WCF service be accessible through Internet


TikZ node text color not working with latest MiKTeX release

tikzpicture won't render 'usable' PS code


How do I set up the sources.list to select kernel packages from a local repository?

How do I cherry pick packages from a PPA?


Does Norm imply Inner Product? If not, what's a counter-example?

Is every normed vector space, an inner product space


Calculating eigenvalues for $N \times N$ matrix

Determinant of a specially structured matrix ($a$'s on the diagonal, all other entries equal to $b$)


Yum on CentOS 6 upgrading hundreds of packages?

Should I be worried that yum update suddenly wants to update well over 100 packages on my CentOS 6 system?


Why don't we consider jerk in physics classes?

Why are there only derivatives to the first order in the Lagrangian?


Error: Not enough space to load specified image

Not enough memory to load specified image


Where does my devops question belong to?

Where do I post questions about Dev Ops?


Rey's familial ties in “The Force Awakens”


How can I find all possible coordinates from a list of x and y values using python?

Get the cartesian product of a series of lists?


General error: 1366 Incorrect string value: '\xD6wn Sm...' for column 'user_agent'


Comment textbox placeholder appears to be incomplete


NullPointerException when setting attribute?


The ability to convert your Stack Overflow's reputation into money


Getting height of LabelFrame in Python 2.7

Python Tkinter: Attempt to get widget size


MSO Review Queue Privileges are Misleading


What is the point of such handle redirection as 1<&2?


Does forward current of diode has any affect on forward voltage?

Why is the diode forward voltage constant?


Plotting a function with singularities in TikZ/pfgplots

Plotting a 3d surface in tikz, with a limit to the infinity


Admission into top engineering graduate programs with a GPA just below the cutoff

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


Show that, for every metric $d$, the metrics $d/(1+d)$ and $\min\{1,d\}$ are equivalent


What does "bad girls go backstage" mean?


Should I delete my own questions with answers?


how to get user input and do telnet to it in shell scripting

How can I make an expect script prompt for a password?


How can I access variable from javascript file insize script tag?

What is the scope of variables in JavaScript?


Java Regex match first occurrence of dot

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


Number Theory proof involving the sum of Legendre symbols

Legendre symbol: Showing that $\sum_{m=0}^{p-1} \left(\frac{am+b}{p}\right)=0$


Understanding the Chi-squared test and the Chi-squared distribution


How to tell when a fraction does not end?

How can I prove that all rational numbers are either terminating decimal or repeating decimal numerals?


Changing Firefox's Open Containing Folder action

Set standard file browser for "open containing folder"


How to tell if the CPU supports hyper threading

Checking if HyperThreading is enabled or not?


How to have equations with captions, while they are not listed as figures, but as equations?

Referencing equation counter value in custom float caption


sed: -e expression #3, char 59: unknown option to `s'

How to replace a string with a string containing slash with sed?


How do you evaluate a summation with variables in the parameters?

Do not understand what is meant by "in terms of n"


GRUB menu does not appear after setting up dual boot

Dual-boot boot menu does not show up after installing Ubuntu 15.10 alongside Windows 10


Does Illusory Gains allow someone to block their own creatures?

Changing control of an attacking or blocking creature mid-combat


List slicing within a certain length and outputting them as plain text

How do you split a list into evenly sized chunks?


What are positive contributions to SO when you have a ban?

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


Is it possible to hide a section or comment out a whole section?


Syntax Error when invoking method from dll using "out" arguments


I need help with selecting correct title for technical article


What are the first/most influential works on galaxy-scale apocalypse?

What sci-fi work first showed a weapon of galactic-scale mass destruction?


Probability of Hearts given Hearts Was Chosen


Is uninstalling via software center the equivalent of "apt-get purge"?

Does removing an application from Software Center do a remove or a purge


objects/TxConfiguration__c.object (TxConfiguration__c.W_Page__c) -- Error: duplicate value found:  duplicates value on record with id:

Object Deploy fails with: "duplicate value found:  duplicates value on record with id"


How do I address unchecked cast warnings?


Can Create Bonfire be placed in a way that affects multiple squares?

What space does the spell Cloud of Daggers fill?


JDBC java null pointer exception on my resultset while loop

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


Mysql select splitting the comma separated values

Can you split/explode a field in a MySQL query?


What about continuity of Space and possible discreteness of Time?


How to make text and its picture pop up together in Beamer?

Using image overlay simultaneously with text in multicolumn mode beamer


Can't sort my list numerically for larger numbers than 10 e.g. 1,10,100,2


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


Get last auto increment value from insert into?

How do I get the last inserted ID of a MySQL table in PHP?


Intersection number of closed geodesics on compact 2-manifolds with positive sectional curvature

Intersecting geodesics in a positive curvature manifold


How do you split a list into evenly sized chunks?


How to output all elements of array after generating different random numbers different from previous one

Unique (non-repeating) random numbers in O(1)?


When installing mods, release does not show up in 'Use version:' list

How to install mods for the new Minecraft launcher


Why do fundamental particles have charge?

Why, fundamentally, are particles charged?


How to install OpenCV 3.1 for Python 3.5 On Ubuntu 16.04 LTS?


Difference in constructors: var X = function (){}, var X = function X(){}, and function X(){}

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


Why are all the textures in my file pink?


To construct a right triangle given the hypotenuse and sum of two legs


difference between st_equals and equal sign

What does it mean when ST_Equals returns false and `=` returns true?


Added Objects Are Generated In Much Greater Units Than What Is Preset

Why does part of my model disappear when I zoom in on it in the 3D Viewport?


What is the pronunciation of "the" before the vowel "e"?

the and thee (I prefer to pronounce it as thuh all the time)


About the integral $\int_{0}^{1}\frac{\arctan(x)\,dx}{\sqrt{x(1-x^2)}}$ and related hypergeometric functions

An elementary proof of $\int_{0}^{1}\frac{\arctan x}{\sqrt{x(1-x^2)}}\,dx = \frac{1}{32}\sqrt{2\pi}\,\Gamma\left(\tfrac{1}{4}\right)^2$


Prove an entire function is a constant under an inequality

Prove that if $f$ is entire and $\vert f(z^2) \vert \leq 2 \vert f(z) \vert$, then $f$ is constant


Problem with "floatrow" package in yathesis


Thinking of buying Elder Scrolls Anthology used, will Steam code still work?

Retail boxed Steam activated games: can they be resold?


Why does np.float32 slightly change the values in the matrix while np.float64 doesn't?


How to solve $\int_0^\infty \frac{\sin(2x)}{e^x} dx$?

What is the integral of $\int e^x\,\sin x\,\,dx$?


Can we get exclusive pokemon from our game counterpart using ultra wormhole?

What is the difference between the two "worlds" when going thru the day/night wormhole at the altar?


For which $\alpha$, $\beta$ does $\int\limits_1^{\infty} x^{\alpha} \cdot (\ln x)^\beta dx$ converge?

For which values of $\alpha$ and $\beta$ does the integral $\int\limits_2^{\infty}\frac{dx}{x^{\alpha}\ln^{\beta}x}$ converge?


Reduce laptop screen brightness below minimum in Ubuntu 13.10


What's the maximum actual bit rate of an 802.11g connection?


How to handle unique_ptr, one-definition-rule, and templates with CMake

Why can templates only be implemented in the header file?


What price should I charge for design services?


How to get a uniformly distributed list of points from a B-spline function

Generating evenly spaced points on a curve


Layover in Munich enough time for customs?

Is 1½ hours enough for a transit at Munich Airport?


How to plot a function containing $\pm$ and unlimited solutions $n$?


Who did Captain America and Falcon find?

What is happening in the second Ant Man post credits scene?


Take screenshot of DirectX full-screen application


Challenges of begining test driven development with legacy codebase

Developing Unit Tests While Refactoring Legacy Code?


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


Chrome bookmark on home screen to BBC News opens as webapp

How to add desktop shortcut for URL, ignoring web app manifest?


sudo: unable to resolve host shrenik-doshi: Name or service not known

Error message "sudo: unable to resolve host (none)"


I provided personal information to a scam survey. What's my risk?

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


Are third party chargers for iPhone bad despite having government agencies' certification stamps?


Dishes on menus and capitalising in naratives


What is Superman's "normal" lifespan under the effects of a yellow sun?


Can I flash a rom, that is not exactly made for my phone, but has the some socket (MT6753)?

Can I install a ROM made for a different device?


Edubuntu inappropriate Kernel for installation

Virtualbox install 12.04 guest: "pae not present"


Installing libpci-dev library in Ubuntu 18.04.5 LTS (Bionic Beaver)

How do I restore the default repositories?


Python - How to check PEP8 errors in a chunk of code with no specific file

How do I wrap a string in a file in Python?


Let $G$ be a group. Prove that if $|G|=p^n$ with $p$ prime and $n \in \mathbb{N}$ then $C(G) \neq {1}$

A nontrivial p-group has nontrivial center


Is there a shared property between the type of problems that quantum computers will beat classical computers at?

Is there any general statement about what kinds of problems can be solved more efficiently using a quantum computer?


Why did Dumbledore put so many obstacles to protect The Philosopher's stone when it’s pretty much pointless?

Why did Dumbledore make it less difficult to get to the Sorcerer's Stone?


Schengen Visa for two stopover in Germany?

Is a Schengen visa/transit visa required for a transit flight through two Schengen airports?


how to show text an d icon on button in win 32 c++?


What is the reason behind "non-static method cannot be referenced from a static context"?


How do I check the quality of a download Ubuntu iso?

How can I check the integrity of a downloaded Ubuntu CD?


Why does the coefficient of a categorical variable (coded 0,1) change when we exclude an intercept in linear regression?

Removing intercept from GLM for multiple factorial predictors only works for first factor in model


I want to prove The Cauchy-Schwarz inequality $\left(\sum_{i=1}^n x_iy_{i}\right)^2 \le \sum_{i=1}^n x_i^2 \sum_{i=1}^n y_{i}^2$

Proofs of the Cauchy-Schwarz Inequality?


What can i do with a low And Old spec computer?

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


Why are the Degrees of Freedom for multiple regression n - k - 1? For linear regression, why is it n - 2?

How do I use the standard regression assumptions to prove that $\hat{\sigma}^2$ is an unbiased estimator of $\sigma^2$?


GeoServer WFS DescribeFeatureType does not show all attributes

GeoServer DescribeFeatureType response missing attribute for GML only


Prove the form $P_1P_2\cdots P_n + 1$ where $P_k$ is kth prime is not necessary a prime.

How often is $1+\prod_{k=1}^n p_k$ not prime?


Getting Information out of Blackbox Models - RandomForest / XGBoost

Obtaining knowledge from a random forest


Frozen pizza has been in fridge for 2 days, is it still safe to eat?

How long can I store a food in the pantry, refrigerator, or freezer?


How do I pass variables and data from PHP to JavaScript?


What is the red confetti for on my nearby PokeStop?

What do the hearts around a Pokestop mean?


For finite $S$, if $f:S\rightarrow S$ is surjective, then $f$ is injective.

Surjectivity implies injectivity and conversely


In any finite group $G$, the number of elements not equal to their own inverse is an even number.

Number of elements not equal to their inverses is even number


Custom Post Type issue: amp doesn't work

Display CPT taxonomies as an archive page


Are arguments claiming the impossibility to prove or disprove anything themselves impossible to prove?

Why do people who subscribe to self-refuting skeptical philosophies still argue with others?


How to parse an array of objects and save elements of specific attributes to a different array?


Legend symbol colors display incorrectly using data-defined override for colors with categorized style

Creating legend with new data defined symbols functionality in QGIS?


Ubuntu 16.04 wifi connected but no internet

Wireless connected but no internet access


Proof of induction in a directed complete graph


Cannot execute QT console program in ubuntu

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


What is the largest aperture on a commercially available lens?

What is the fastest lens available for a DSLR?


UK visitor visa refused: can I still go to university in the UK?

UK visa refusal on V 4.2 a + c (and sometimes 'e')


How do I fill a two-dimensional array with one-dimensional arrays I've created before?

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


Does a countably infinite power set exist?


How to show infinite solutions of linear equation system?

Prove that a system of linear equations, will have infinitely many solutions whenever there is a specific value.


Sort items based on frequency and recency

Function to sort a static list of items by recency and frequency


Was Yachiru real or just Zaraki's spirit?


Raft of downvotes on my questions after comment on poorly conceived question

What is serial voting and how does it affect me?


How to disable windows Key in Unity desktop


Ajax update/render does not work on a component which has rendered attribute


What is the difference between a neural network and a deep neural network, and why do the deep ones work better?


Reentering the Schengen area when visiting without visa


How to search Gmail mails that have only one conversation

Search in Gmail - How to search the mails without reply?


Artificial lifeform trying to establish contact through compiler bugs

Story about a group of programmers detecting the emergence of AI


How to uninstall chrome OS and install Ubuntu 16.04 fully (not Crouton) on a Chromebook


Construct a real function with is exactly C^2 such that its first derivative does not vanish everywhere

Construct a real function with is exactly $C^2$ such that its first derivative does not vanish everywhere


How does Hogwarts find candidates to attend?

How does the Hogwarts Headmaster know whom to invite to school?


Unable to fully disable UAC in Windows 8

How do I disable administrator prompt in Windows 8?


coxph function: When to use the Likelihood ratio test?

Why do my p-values differ between logistic regression output, chi-squared test, and the confidence interval for the OR?


is $\mathbb{Z}[\sqrt{-11}]$ factorial / UFD?

Why is $\mathbb{Z}[\sqrt{-n}], n\ge 3$ not a UFD?


How to round to 2 decimals in Java with floats

How to round a number to n decimal places in Java


Traveling on honeymoon to Seattle from San Antonio - Am I too fat for seat?

How big is "too big" for an airline seat? At what point will you be required to buy two tickets?


Why don't DSLRs come equipped with "classic" focusing screens (split prism, etc)?


What is "about://(null) It's working!!!" on my iPad?


Are being man and their birthday independent for two persons?

Boy Born on a Tuesday - is it just a language trick?


Book from the late 1980's about an abandoned space station

Looking for sci-fi novel I read about humanity finding alien station on orbit of Earth


Java split() method strips empty strings at the end?


How to solve 5x5 grid with 16 diagonals?


jQuery not affecting content loaded by AJAX

Event binding on dynamically created elements?


UIDevice uniqueIdentifier deprecated - What to do now?


In three-way ANOVA, how to interpret the three-way interaction?


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


Merge two dictionaries with the same keys


Python3.7 Convert comma delimited datetime

How to print a date in a regular format?


what is use of &(AND) operator in C language?


Let me know how many reviews I've done inside the queue.


Accessing instance variables withing ActiveRecord model

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


Is $f : A \to P(A), a \mapsto \{a\}$ injective or surjective?

Confused on Injection and Surjection Question - Not sure how to justify


Where clause condition on aggregate functions

Sql Server equivalent of a COUNTIF aggregate function


What's the reason for the minus sign in energy operator and momentum operator?

Why is there a minus sign in this wave equation derivation?


Is there a way to download linux applications from other computers?

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


Paste an image from clipboard using JavaScript

How does the paste image from clipboard functionality work in Gmail and Google Chrome 12+?


How to force 0.00001 on plot to display as $10^{-5}$


AttributeError: module 'processing' has no attribute 'runandload'


If $\{f_n\}$ is sequence of measurable functions on $X$, then $\{x: \lim f_n(x) \text{ exists}\}$ is a measurable set.

Is the set $A=\{x\in E|\lim_{n \to\infty} f_n(x)\ exists\ (finitely)\}$ measurable?


Encryption of 7 byte of data, output must be 7 byte

Can you create a strong blockcipher with small blocksize, given a strong blockcipher of conventional blocksize?


Let $t_n$ denote the $n$th triangular number. For what values of $n$ does $t_n$ divide $t_1^2+t_2^2+ \cdots +t_n^2$


How to understand the Ubuntu file system layout?


How to make the simple three square box and connect them?


probability question find how many buses


Is it possible to have different cleartype and color settings in a multimonitor setup in Windows 8?


How can I access a __block variable, after the block has completed?

findObjectsInBackgroundWithBlock: gets data from Parse, but data only exists inside the block


Show that if $a\equiv b \pmod m$, then $\gcd(a,m)=\gcd(b,m)$

Show that if $a \equiv b \pmod n$, $\gcd(a,n)=\gcd(b,n)$


Free GIS workshops, tutorials, and applied learning material


BFS method show nullpointerexception repeatly

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


CBC with random prefix but no IV - secure?

Using CBC with a fixed IV and a random first plaintext block


If point is nothing how come line which made up of set of points has length

If point is zero-dimensional, how can it form a finite one dimensional line?


Who gave Harry Potter his scar, and how did it shape itself like lightning bolt?

Why Does Harry Have a Scar When Avada Kedavra Leaves No Trace?


How Was Nearly Headless Nick affected by the Basilisk?


How can I call a method from an other loaded fragment and udapte this fragment (not shown) in a view pager?


Shouldn't null and alternative hypothesis always be exhaustive?

Do null and alternative hypotheses have to be exhaustive or not?


How can we deduce the relation $m = \frac{m_0}{\sqrt{1-\frac{v^2}{c^2}}}$ between relativistic mass and rest mass in special relativity?

Does the (relativistic) mass change? Why?


How can I set a document font size to 14, 16 or 18 pt?

How to specify font size less than 10pt (or more than 12pt)?


How do I flatten a list of lists/nested lists?


For each $\beta \in(0,1)$, give a sequence $\{a_j\}\subset(0,1)$ with $\prod (1-\alpha_j) = \beta $


A word meaning discord between the phonology of a word and its meaning?

Name for a word whose sound is contrary to its meaning


Let $f,g$ be continuous on $\mathbb{R}→\mathbb{R}$ and $f(r)=g(r)$ if $r∈\mathbb{Q}$, is it true that $f(x)=g(x)$ for all $x∈\mathbb{R}$

if $f$ is continuous on $\mathbb{R}$ and $f(r)=0,r \in \mathbb{Q}$, then $f(x)=0,x \in \mathbb{R}$


What percentage of average users know about Find (ctrl or cmd + f), and Find and Replace, native to applications?

How many users use browser's text search within a page?


How to prove Poincaré-like inequality for the integral over the boundary?


Is there a link to the corresponding meta site?


Proving $ C = D $ from $ A \triangle C = A \triangle D$

$A \oplus B = A \oplus C$ imply $B = C$?


Transit visa from Amsterdam with Caribbean visa

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


How to see current memory usage in JVM during a loop?


How to know which memory RAM I can use on my laptop?

How can I tell what RAM will fit my computer?


If you have a conserved quantity, why can't you use it to eliminate a variable in the Lagrangian?


No error being displayed with GET request

jQuery Ajax error handling, show custom exception messages


Identity increment is jumping in SQL Server database


A question about a prime number diving natural numbers

Are there any integer solutions to $a^3=b^2$?


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


How to show $m+n = n+m$ in the set of Naturals with zero.

Prove the commutativity property of addition of natural numbers by induction


what function that is differentiable 2019 times, but is not differentiable 2020 times?

For every $n \in \mathbb{N}$, find a function $f$ which is differentiable $n$ times at $0$, but not $n+1$ times.


How to calculate area percentage from polygons from one shapefile within another?

Calculating coverage of vector polygon over other polygons?


Can I access a property from my manifest.json in my extension's JavaScript files?


the php code dose not go to error function , this function goes directly in handle_data(); function

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


How to save the functions in a for loop in python?

What do (lambda) function closures capture?


Callback after posting message to Twitter

After successful tweet, execute the callback + Twitter


Does the notification get deleted when comment is editted?

Do users get notifications when @ was edited in


Dual Citizenship Travel in Europe For Extended Stay

Could a citizen of two countries eligible for 90/180 Schengen stays legally remain in the Schengen area forever through repeat visits?


Why doesn't it work when I try to compare doubles in java?

Strange floating-point behaviour in a Java program


What is the type/shape of the Star Wars galaxy?

Is the galaxy depicted at the end of Empire Strikes Back a real galaxy?


c++ error - function cannot be overloaded


How to Get the Main Window of a process(not the window handle)?


He seemed oblivious to the crowds of photographers snapping away. (what's away here?)


Why don't non-Jedi carry lightsabers as tools?

Are there non-weapon items in the Star Wars universe based on lightsaber technology?


No enclosing instance of type  is accessible.

Java - No enclosing instance of type Foo is accessible


Why is `(id ^ (id >>> 32))` a good implementation of hashCode for long?

Bit-shifting in Effective Java hashCode() implementation


"Czar" vs "tsar" - origins and pronunciation


Installed Ubuntu next to Windows but can't find Windows


how to send different outout to multiple terminal on the same machine

Write command in one terminal, see result on other one


Ubuntu system not booting from USB stick

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


How do I find the windowid of Google Chrome to pass to screencapture -l

How do I find the windowid to pass to screencapture -l?


Trying to zoom towards object for more detail, but zooming through object instead

Why does part of my model disappear when I zoom in on it in the 3D Viewport?


Quantum mechanics in terms of density operators as the fundamental object?

Is the density operator a mathematical convenience or a 'fundamental' aspect of quantum mechanics?


Handling 'session expired' in JSF web application, running in JBoss AS 5

javax.faces.application.ViewExpiredException: View could not be restored


Counting a spectific character in a string

Count number of matches of a regex in Javascript


Total subsets in incomplete inner product spaces

An inner product space and its proper closed subspace with trivial orthogonal complement


Why can't I type my password after using a sudo command?

Nothing shows up in the terminal when I type my password


Strange scaling issue with circles in tikz/pgfplots

Distorted circles in axis environment with TikZ


ReplaceAll Functionality with Regular Expression In Java


how to pass a variable to another view iOS


Will the Rotation games stay forever even after new rotation?

What happens to free games obtained through PlayStation Plus after it expires?


spf records and applications sending emails

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


Why does addition in Python not always come out exact?


How to make the footer at the bottom of page?

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


problem to burn windows 10 on flash drive using woe usb

WoeUSB Error Code 256 with NTFS formatted USB


Integrate close and delete votes into /review


How open Windows Explorer as different user in Windows 10?


How do you restrict road access by time in ArcGIS Network Analyst?

Add time restriction in ArcGIS Network Analyst


How to pass a parameter with space in nohup?

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


Converting non equidistant point data to raster?


Answer Layout Bug in IE9/Chrome - Footer Encapsulated In Code Block

The case of the bleeding monospace font!


Ubuntu 16.04 Docker CE not working ‘dependency job for docker.service failed’

Docker service not able to start anymore because of modprobe error


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


Python sending files from a user directory to another user directory


Does Teemo Blind blocks Darius Ultimate?

League of Legends: How do blind effects work?


Ubuntu Installer doesn't recognize my partitions


Accidentally removed libstdc++6, most programs not working


How many generator has a cyclic group of order n?


How do I type the infinity symbol in MacTex?

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


Shapiro-Wilk-Test with p < .05 but data looks normal


TeX error: "Error occurred after last TeX file closed" How to fix this with emacs?

Uninformative error message when using AUCTeX


using a dummy to indicate zero values of a overdispersed continuous predictor variable


Trying to save difference between DOB and Current date in years in database C#

How do I calculate someone's age based on a DateTime type birthday?


"Error while downloading . There is insufficient space on the device"

Google Play: Error downloading app - insufficient space


How to code the complete graph $K_8$ but with two edges between each vertex?

How to draw a path to form a regular pentagon?


Error: System.NullReferenceException: Object reference not set to an instance of an object

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


Does the differential equation either have a unique, infinitely many or no solutions?

Does non-uniqueness of solution to 1st order ODE implies the existence of infinitely many solutions?


How do I get bash completion for command aliases?


What is the 'working directory' when cron executes a job?


If $\hat{g}(\omega)=e^{-4 a\pi^2 \omega^2 t}$ then how I show $g=\dfrac{1}{4\pi \sqrt{a\pi t}}\exp\Big(\frac{-x^2}{16a\pi^2 t}\Big)$?


Will Ubuntu 13.10 work fine on my netbook?? or should i choose some previos version?

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


How to retrieve values from json object using awk or sed

How to extract an output from JSON to a shellscript variable?


How do I completely clear a terminal window


Getting my ShellScript to run a java file for a given amount of time

Run a command for a specified time and then abort if time exceeds


How can I repair this graph when the graph is not continuous at the origin?


Calculate $\int\frac1{x^2+bx+c}dx$ where $b$ and $c$ are real numbers and $d=4c-b^2$

Integration of elementary rational fractions


Notification to Admin or Author upon new post


How do I retract a "leave open" vote for closure?

Revoking one's own review decision on demand


Does Ubuntu 18.04 ARM miniiso work correct as main OS on Teclast T8 4/64 Gb ? I am primarily interested in touchscreen functions

How do I go about porting Ubuntu Touch to different devices?


$n! =$ the product of consecutive integers.

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


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


can't get click event of div element in jquery

Event binding on dynamically created elements?


Sufficient conditions for $\lim_{m \to \infty}\lim_{n \to \infty} a_{mn} = \lim_{m \to \infty}\lim_{n \to \infty} a_{mn}$

When can you switch the order of limits?


Writing QGIS field calculator expression?

Performing find and replace in QGIS field calculator?


How do I get the gold hero shot replica in Splatoon


Is the bounty grantor notified when addressed by '@' in comment?

Are bounty placers notified of comments?


Is there a guide to learn more about nodes?

What is the meaning of the color of the node sockets in the node editor?


How windows detects internet connection?

How does Windows know whether it has internet access or if a Wi-Fi connection requires in-browser authentication?


\subtitle doesn't work in article document class


Where are the default WPF Control Templates?

How to Extract Default Control Template In Visual Studio?


ANN resulted in less than 0.4 R-squared value. Is my methodology correct?

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


Insert Into Multiple values table using stored procedure and DataAccessLayer

SQL Server - Best way to get identity of inserted row?


GPU Acceleration and the Predict function


How to illuminate the darkness inside glass objects in Cycles?


I'm unable to pick up the Gauldur Amulet fragment in Geirmund's Hall

Cannot pickup Gauldur amulet fragment in Geirmund's Hall


How to make crontab email me with output?


Reading off Socket more quickly than data arrives

Best way to wait for TcpClient data to become available?


How to add a newline (line break) in XML file?


Do Indian citizens need a transit visa for Malaysia?


Determine .NET Framework version for dll


Freeing pointers left on stack after error in Bison


Simple pendulm motion for larger angular displacement?

Why does a simple pendulum or a spring-mass system show simple harmonic motion only for small amplitudes?


How to save all variables in the workspace into a file?


Passing a method as an argument in another method


How can I activate an iPhone 5s locked to another person's iCloud account?


How to read numbers separated by space using scanf


Attempting to render animation with no visible results


Let $K$ be a separable extension of $F$.

Field extensions of finite degree and primitive elements


Having bought a return flight cheaper than a one-way, do I have to fly the second leg of the ticket?

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


Ethernet RFID reader not connecting to PC

Cannot detect a lan device on my network


What is the Alternate Universe's Fringe Division logo derived from?


How does the Starkiller death beam move so quickly?

How is Starkiller Base's beam visible from Takodana in The Force Awakens?


Is there any way to save files when switching to a different version of Ubuntu?

Can I skip over releases when upgrading?


Custom TListView or similar with multi-line text items that expands the selected item height to show action buttons

Delphi control that could mimic "Add-ons|Extension list" of Firefox?


Organize Code for GUI and ActionListener in Java

Implement an interface and override methods in Java?


How do transitional forms survive without the full adaptation?


how to install 20.04 onto new ssd and keep 18.04 on a second hdd how to config boot options?

How do I install Ubuntu on a second hard drive?


Can you Contingency a spell from a Ring of Spell Storing?

Can the Contingency spell be used with a spell cast from an Ioun Stone?


Why, conceptually, is it that $\binom{n}{r} = \binom{n-1}{r-1} + \binom{n-1}{r}$?

why is ${n+1\choose k} = {n\choose k} + {n\choose k-1}$?


Ubuntu 19.10 download. Is there a problem?

How to download Ubuntu over an unreliable connection


How can I vertically align elements in a div?


Harmonic function vanishes with its normal derivative on a part of boundary; can Green's formula be applied to broken boundary?

A PDE exercise from Gilbarg Trudinger. problem 2.2


Trying to add multiples of 5 elements into a list

What is the most "pythonic" way to iterate over a list in chunks?


From pointwise to uniform convergence on compact sets

Do the polynomials $(1+z/n)^n$ converge compactly to $e^z$ on $\mathbb{C}$?


Standardizing data in Principal Component Analysis?


Is it a bad practice to replace every field in a class with a private property?

Are there any reasons to use private properties in C#?


Print category codes of all 256 possible input bytes?

Generating a catcode table in Latex (with \typeout to terminal)?


Prev and Next link for splitting single post into multiple pages

Paged posts - how to use numbers and next/previous links?


Ubuntu 14.04 Unity won't load, no access to terminal

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


Do I "control" creatures in my graveyard?


A button that runs an external program from a Beamer PDF presentation


graphicx: New Option to be Able to Handle Missing Files (No Error)

Use "default" figure if file is missing?


"Data management tools" does not exist under "Vector layer"?

Missing Processing Tools in Vector Menu of QGIS?


Is it safe to combine base64_encode and has hmac sha512 to encrypt passwords?


Lets say I have a string...how do I convert that to a datetime?


Why the c++ function can return array’s size correctly?

Can someone explain this template code that gives me the size of an array?


How to deploy ItemAdded event receiver to the entire farm?


don't understand the reason of NullPointerException in my case. Selenium Webdriver + Java

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


Proper back-transformation of lognormal standard deviation to find confidence intervals around a mean

How do I calculate a confidence interval for the mean of a log-normal data set?


How to grab seperated integers from long string


How to express a NOT IN query with ActiveRecord/Rails?


How can I make the Windows VPN route selective traffic (by destination network)?


How to block google analytics spam from hulfingtonpost.com?

How to fight off Google Analytics referrer spammers?


Prove the Axiom of Replacement implies the Axiom of Specification.

How do the separation axioms follow from the replacement axioms?


Story about people trying to recover a ship, but can't because its engine is still operating

A short story about how silly human physicists are to assume lightspeed is a universal constant


Is there an anatomical word that includes both hands and feet?

Looking for a common word meaning hands and feet as well


How can I visualize the file system usage on Windows?


Search text in fields in every table of a MySQL database


Why can I cd to // but not /// or //// or ///// or …

unix, difference between path starting with '/' and '//'


how can i write dynamically text in head tag header.php


How does Einstein got equivalent mass - energy equation E=mc2?

What was Albert Einstein's proof for $E=mc^2$?


Why does rounding up of the number doesn't work here?(python)

round() doesn't seem to be rounding properly


How to let a user execute a script owned by root? Setuid doesn't seem to work anymore


Why do I get a black rectangle instead of my external picture?


CSS :after not adding content to certain elements


how to hide the actual download folder location


CUDA visual profiler error in reading profiler output

How to run and understand CUDA Visual Profiler?


How do I remove excess whitespace being generated by an EL tag in JSP?


How can I ask someone if they are male or female politely?

How do you politely ask for someone's gender?


How can I set my Ubuntu 12.04 LTS to boot to console without GUI?

How do I disable X at boot time so that the system boots in text mode?


Split and edit resulting file in the same pipeline

Split file by number of lines including header in each one


Why is time different between different inertial observers?


Is this a valid proof for $\gcd(a^m - b^m, a^n - b^n) = a^{\gcd(m, n)} - b^{\gcd(m,n)}$?

How to prove $\gcd(a^m-b^m,a^n-b^n) = a^{\gcd(m,n)} - b^{\gcd(m,n)} $?


Choosing the right linkage method for hierarchical clustering


In TikZ, can I place the (0, 0) point myself?


Explanation of why doesn't heat flow spontaneously from a colder to a hotter body

How do you prove the second law of thermodynamics from statistical mechanics?


How to setup proxy authentication only once to the entire system?


Is it possible to stir-fry meat cutlets without "oil bombing" ?)

Cooking steak in frying pan, problem with oil splatter


which one is correct, "Master's student" or "Masters student" or "MSc student"?

Is there an apostrophe in a master's degree?


Why is the work done by someone pushing a cart not zero?

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


What could someone do if they had a check made out to me?

Stolen wallet containing check. What are the proper steps to take now?


Why did the SE team unfeature the recent announcement about font changes?

When and why is the [featured] tag removed by the Community user?


How do I parse command line arguments in Bash?


How can I make Photoshop not change colors on export?

How to make Illustrator not to lie about colors?


What is the difference between int(8) and int(5) in mysql?

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


How feasible is a hyperdrive-based weapon? (Star Wars 8 spoiler)

Why was the Holdo manoeuvre not used earlier?


Is there a word for homonyms across languages?

Is there a term for a foreign word that looks like an English word but has a completely different meaning?


Login loop 14.04 but guest account is accessible


How do I get a list of all the variable present in an algebraic expression?

Is there an analogue of the Variables command for general expressions?


Why is Lua arithmetic is not equal to itself?


Schengen Visa: Is presenting at an academic conference classified as business?

Attending an academic conference is what type of travel?


Why can't we fly aeroplane or shuttle directly into the space (beyond 100 km height above Earth's surface)?

Why do spacecrafts take off with rockets instead of just ascending like an aircraft until they reach space?


Evaluation of $\int_1^\infty \frac{1}{x(x^2+1)} dx$

Evaluating $\int_1^\infty \frac{1}{x(x^2+1)}\ dx$


Error in installing Steam on ubuntu 15.04

Problem with installing Steam on Ubuntu 15.04+


Margin of caption different than text body in 2-column table (cas-dc)


Show that if $M $ is orthogonal matrix, then $\det M =\pm 1$.

Proving that if $A$ is an $n\times n$ orthogonal matrix, then $\det(A) = \pm1$


Dual citizenship at Maputo airport. No exit stamp

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


How do I get a list of all the available keyboard layouts in X.org?

List all valid kbd layouts, variants and toggle options (to use with setxkbmap)


How to extract particular string from elements of a list

How to validate an email address using a regular expression?


Is there any way to block spam in Google Drive?


OpenID support for Ruby on Rails application


Regular Expression Help for Date Validation - dd/mm/yyyy - PHP

preg_match: check birthday format (dd/mm/yyyy)


gradient flow and what is, for example, $L^2$ gradient?


Can I have a friend connect to my world without using Minecraft Realms?


Why current directory doesn't change in makefile?


Do the following positive series converge?

Do the following series converge if $a_n>0$ and $ \sum_{n=1}^{\infty}a_n$ diverges?


How to take the gradient of the quadratic form?


How to find gaps in sequential numbering in mysql?


How do I use grep to search for the string "-1"


On minor sites, would it be possible to implement a 'hide from the front page' feature for edits?

Could we have the ability to mark a change as minor in questions or answers?


After the latest Win8.1x64 Updates, my system got stuck restarting or shutting down..


Hi Need some information for ubuntu installation

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


javax.el.PropertyNotWritableException: value="": Illegal Syntax for Set Operation

javax.el.PropertyNotWritableException: /index.xhtml @29,118 value="": Illegal Syntax for Set Operation


Does the big bang violate the conservation of energy?

Conservation law of energy and Big Bang?


Put png map image as a background to draw upon

How to georeference PNG images using QGIS?


How can I convert from a set of lists to equations in the form LaTeX?

Bug in Mathematica TeXForm generating \left\left


how to send gridview in mail using asp.net

Sending aspx page with gridviews as email


After Shift D, original object wrongly move with the copy

Duplicate objects transformation applies to both objects


Foxit Reader doesn't take focus on opening a file in Ubuntu 18.04

How do I make a newly opened file the active window on GNOME 3?


Is this a valid proof that "$1+2+4+8+...=-1$" is a false statement?


For square matrices $ (AB)^k=I_n$ for some $k$ implies $(BA)^k=I_n$

Is it true that the order of $ab$ is always equal to the order of $ba$?


Is there a limit to how high you can go in Minecraft?


Any group of order $2p$ has a subgroup of order $p~$($p$ being a prime)


PHP multidimensional array search by key and return parents keys

Retrieve all parent keys of a given child key in Array


Feature request: move "vote to close" for duplicates to TOP of page

Can the "Vote to close" button be placed more conveniently in the popup in the mobile layout?


how to put Windows pc to sleep after specific time

How can I put the computer to sleep from Command Prompt/Run menu?


Spring @Autowired Bean NullPointerException - Not Getting Wired


get absolute path into a shell script variable

Substitute ./ and ../ directories by actual names


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


Proving that if $a^n+b^n \mid a^m+b^m$, then $n \mid m$

$a,b,m,n$ be positive integers such that g.c.d.$(a,b)=1$ and $a^m+b^m|a^n+b^n$ , then $m|n$?


JavaScript function inside simple for loop


Determine if quotient group $S_4/N$ is isomophic to $S_3$


How to create your own commands that can be used anywhere

How to run scripts without typing the full path?


Is the vacuum empty? Are virtual particles in the vacuum? Is the vacuum non-zero?

Virtual Particles real? Virtual particles create a universe?


How to click on element from list which is invisible on current visible frame?

Selenium webdriver can't click on a link outside the page


Why isn't the word "white" capitalized when referring to the race?

Are "white" and "black" ever capitalized when referring to people?


how to clear all NSUserDefaults values in objective-C?


Element-wise array replication in Matlab


How to prove that the curve $x^2+y^2-3=0$ has no rational points?

Show that the curve $x^2+y^2-3=0$ has no rational points


Stuck when trying to install Ubuntu alongside windows

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


Android null pointer exception when trying to set player turn using onRestoreInstanceState

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


How to fix - Exception in thread "main" java.lang.NullPointerException - in Eclipse


Add an existing node as a translation to another node

How to migrate multilingual image alt fields from CSV?


Calculate using integration by parts $\int \frac{x^2}{(x^2+1)^2}\,dx$

How to calculate $\int \frac{x^2 }{(x^2+1)^2} dx$?


Let $a$ and $b$ be positive integers such that $ab + 1$ divides $a^2 + b^2$. Show that $(a^2 + b^2)/(ab + 1)$ is a perfect square.

Alternative proof that $(a^2+b^2)/(ab+1)$ is a square when it's an integer


How to highlight specific lines of code snippet

Allow highlighting certain bits of a code fragment or quote


How to call the object method (not class method) using reflection in scala

How do I call a Scala Object method using reflection?


Can someone explain me OpenTTD's train signals quick and easy?


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


How to convert a mov to a gif without loosing quality

How do I convert a video to GIF using ffmpeg, with reasonable quality?


Java Programming: Set Random points (x, y) with 0 ≤ x ≤ 100 and 0 ≤ y ≤ 100 for Square

How do I generate random integers within a specific range in Java?


Isn't every subset of a compact space compact?

Every subspace of a compact space is compact?


What's the cheapest SIM card with Internet for smartphone in Czech Republic?

How can I find the cheapest prepaid SIM card for a given country?


What happens to the magnetic field in this case?


Find the sum $\sum_{k=1}^{\infty} \frac{1}{(k+2)\sqrt k + k\sqrt {k+2}}$


how to print just filename without using __FILE__ in C

__FILE__ macro manipulation handling at compile time


Using a reference to a bash string variable in sed


How do I select record except specific field

SQL exclude a column using SELECT * [except columnA] FROM tableA?


Why using AES in ECB (Electronic Code Book) mode a bad idea?


Prove that V1 and V2 are subspaces and find a basis for them

Verify if symmetric matrices form a subspace


Extracting gamefiles from a game, modify it, then use it commercially, would it be illegal?

How do I determine if I'm allowed to use an asset from the web in my game?


Idea is to make an equipment like torch, which should emit darkness.. Is it possible?


Can I concatenate multiple MySQL rows into one field?


Publish new image to the website, but need to F5 to show the new effect


System boots into Windows without showing Grub

System boots straight into Windows without showing GRUB


How to get the name of the containing function

Getting the name of the currently executing method


3D surface plot from external data with no header

How can I import matrix data (2d function) from matlab into pgfplots?


What is the difference between "I want" and "I do want"?


Creating your own summation-like command

How to create my own math operator with limits?


what is the difference between starting a command with nohup and &?


How prove this series $\sum_{n=1}^{\infty}\frac{e^n\cdot n!}{n^n}$ divergent

Convergent or divergent $\sum_{n=1}^{\infty} \frac{e^nn!}{n^n}$?


Test class for Visualforce page with clone funcationality


Find $\mathbb{E} \bigg[ \frac{\textbf{h}^{H} \textbf{y}\textbf{y}^{H} \textbf{h}}{ \| \textbf{y} \|^{4} } \bigg]$ with Mathematica?

Direct way of calculating $\mathbb{E} \left[ \frac{\textbf{h}^{H} \textbf{y}\textbf{y}^{H} \textbf{h}}{ \| \textbf{y} \|^{4} } \right]$


Is there a correct gender-neutral singular pronoun ("his" vs. "her" vs. "their")?


I got myself an irritating Javascript virus

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


Png image plane transparency when used as object in hair particle not working with cycles


Is there a term for using capitals mid-word (such as SmartTask and HiSuite)?

Is there a word for capitalizing in the middle of a word, as in "eBay"?


Why the middle mouse button in Blender 2.80 changes the orthographic view to perspective?

Changing views in 2.8 jumps out of ortho


How do I access the configuration variables present in settings.php through my code?

How do I set a variable in the configuration file setting.php and use it from code?


Marvin the Martian vs. the Death Star: how much energy will they actually need to disintegrate the Earth?


Showing that this set of functions is a group.


Failed to load class "org.slf4j.impl.StaticLoggerBinder" error in java project?

SLF4J: Failed to load class "org.slf4j.impl.StaticLoggerBinder"


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


Convert javascript datetime into php datetime

Convert a Javascript Date format to desired PHP format


"General::ivar: 0 is not a valid variable." after applying D (derivative)

General::ivar is not a valid variable when plotting - what actually causes this and how to avoid it?


Calling a function name stored in a string variable?

Is it possible to call a function whose name is stored in a string in vbscript?


Equidistribution of $\big(\frac{1+ \sqrt{5}}{2}\big)^n$ in $[0,1]$

The fractional parts of the powers of the golden ratio are not equidistributed in [0,1]


principal.getName() throws NullPointer in a RestController Post method


Serializing and Deserializing Expression Trees in C#


Ajax calls from static.domain.com to domain.com

Ways to circumvent the same-origin policy


Why is there an indefinite article before "London"?

Is it correct to have 'a' before a proper noun?


Permutations of the word "arrangement" with restrictions (counting)

Distinct permutations of the word "toffee"


How do I interpret RMSE in layman words?

Explain Root Mean Square Error to non-technical audience


In Quantum Physics would a camera count an observer that causes wave collapse?

What is an observer in quantum mechanics?


Can bootstrap re-sampling be a re-sample of a smaller size

Can we use bootstrap samples that are smaller than original sample?


Trying to find a tall tale about dirt so fertile that someone steals it

A children's book series about a farm that grows massive food


$\sum u_n$ convergent without $u_n = o(1/n)$

If $(a_n)\subset[0,\infty)$ is non-increasing and $\sum a_n<\infty$, then $\lim{n a_n} = 0$


Must an ideal generated by an irreducible element be a maximal ideal?

Is the ideal generated by irreducible element in principal ideal domain maximal?


What is this space called in general topology?

In which topologies do open sets maintain open under countable or arbitrary intersection?


On the non Hausdorff-ness of projective variety

Irreducible topological spaces and irreducible Hausdorff space


Should there be spaces between a number and its measurement unit?


What is the best regular expression to check if a string is a valid URL?


Javascript this when invoking a constructor?

How does "this" keyword work within a function?


Does a PR card holder of Canada require transit visa in Amsterdam?

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


Transiting in Newark from Terminal B to C

Is 2h 45m enough for a layover in Newark Liberty International transferring from an international to a domestic flight (Terminal B → Terminal C)?


How to create the distortion of Gas Fumes?

How to create a "heat distortion" effect with a cycles procedural node set up without compositing


What's causing this orange light leak, vertical band, from an Olympus OM-1?

Orange and other artifacts in photos from film camera


Interface changes with stock model files

How do you return to the default view (the one you see when blender starts)?


Why compiler treats i+++++i and i+++i differently


How do I resolve unmet dependencies after adding a PPA?


What will happen to a man if he hangs from the power cable of train using one hand and secondly using two hands?

Birds sitting on electric wires: potential difference between the legs


How do I convert two lists into a dictionary?


Linux Live USB's will not boot on MSI GT70-2OC

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


How can I tell NSTextField to autoresize it's font size to fit it's text?


couldn't write to /etc/fstab with "sudo cat mytext >> /etc/fstab"

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


How to list files that was modified last from a directory using ruby

How to order files by last modified time in ruby?


What are the possible ways of installing programs in Linux?

How do I install applications in Ubuntu?


ASP.NET not found returns 302 code instead of 404

ASP.NET Custom error page for 404 returns 302 for http status


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


Prove that $\sum_{k=0}^n a_k x^k = 0$ has at least $1$ real root if $\sum_{k=0}^n \frac{a_k}{k+1} = 0$


How do I find files older than 1 days using mtime?

Why does find -mtime +1 only return files older than 2 days?


How can the Table of Contents in a PDF file be edited?


Unexpected sort order in en_US.UTF-8 locale


How were Feruchemists not affected by Ruin on account of the earrings they wore?

Does Metal have to be Hemalurgically charged for Ruin to control someone?


How to switch from 32 bit to 64bit without reinstalling?

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


My dissertation is linked to arXiv but its citations are not found in Google Scholar!

Published paper not showing up on google scholar


python list comprehension vs. *operation of list

List of lists changes reflected across sublists unexpectedly


How to make some code shown in bold font?

How to combine bold and "code sample" in Markdown?


Achievements view title bar clickable, and obscured view is affected

You can tap through the X meant to close the achievements view


What does the [Flags] Enum Attribute mean in C#?


What is the best version of Ubuntu for an aging IBM T60 laptop?

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


SQLSTATE[HY000]: General error: 2006 MySQL server has gone away:

Database general error: 2006 MySQL server has gone away


I am getting number format exception while reading form file


Show that $\prod_{1\le p\le n}p\le4^n$ using the fact that $\prod_{m+1\le p\le 2m}p\le {2m\choose m}$ where $p$ are prime.

Show that product of primes, $\prod_{k=1}^{\pi(n)} p_k < 4^n$


Asymptotics of $\max\limits_{1\leqslant k\leqslant n}X_k/n$


Selecting part of an array to write into

How to copy part of an array to another array in C#?


How do I add a placeholder into the password field?

Unable to set placeholder on password input


SQL Server 2000 Named Instance cannot connect remotely


expects parameter 1 to be mysqli_result, boolean given

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


Does a Dutch citizen need a visa to visit South Korea as a tourist?

How can I find out if I need a visa to visit a certain country?


Can a Wizard control his magical powers without a wand?

Is there any Potterverse explanation for a wand?


Is it worth upgrading Ubuntu 17.10 kernel from 4.13 to 4.15?

Should I upgrade to the "mainline" kernels?


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


Is there a "native" Javascript function that modifies an object property

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


How can I reveal these groups inside of collections in blender 2.9


How should we handle a question which was deleted and reasked?

How to handle a deliberate duplicate question


Installing Ubuntu 18.04.2LTS on Lenovo Ideapad Yoga 530 AMD Ryzen 5

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


Use the /testfor command with scoreboard, don't want to use @p or @a

minecraft command block testfor certain player


What's the best method in ASP.NET to obtain the current domain?


what should be placed in the blank and why?

Singular or plural verb form where subject includes a "parenthetical" element


Load native shared library from another Android application


What does the = operator do when used twice on three integers?


How would I find which of my posts have been edited by someone other than myself?

Notify users about edit suggestion on their own posts


java - why is the hashcode() returning the same integer?

What issues should be considered when overriding equals and hashCode in Java?


Connotations of "hungry for X" and "thirsty for X."


Do full postback in update panel in javascript

How do I force full post-back from a button within an UpdatePanel?


Why is the circle homeomorphic to $\mathbb{R/Z}$

Show: Quotient space is homeomorphic to unit sphere


What is the benefit of the "hover to reveal additional buttons" interface found in Gmail?

Why does Gmail hide email options under a '+' sign?


Why does SO not show "questions with new activity"

"Questions with New Activity" not on Stack Overflow?


Evaluate without L'Hopital: $\lim_{x\to1}\left\{\frac{9}{x^9-1}-\frac{5}{x^5-1}\right\}$


Match valid IP by grep and regular expression


Limit of a trig function. (Without using L'Hopital)

Limit without l'Hopital or Taylor series: $\lim\limits_{x \to 0} \frac{x\cos x- \sin x}{x^3}$


Why isn't temperature measured in joules per mole (J/mol)?

Why isn't temperature measured in Joules?


Making Ubuntu Download Bootable from USB


How can you prove that a function has no closed form integral?


Calculate the value of the following integral: $ \int^{\frac{\pi}{2}}_0 \frac{\sin^n(x)}{\sin^n(x) + \cos^n(x)} $

How to compute $\int_0^{\pi/2}\frac{\sin^3 t}{\sin^3 t+\cos^3 t}dt$?


How to secure my laptop so that hacking by physical access is not possible?


Why is the edit summary by default the same as the previous edit summary when improving a suggested edit?

Give me a blank Comment box when I am Improving a Suggested Edit


How to change the shape of a spotlight in Eevee?

Correct vector input to map texture light in Cycles


How to split lists into smaller lists at certain points in python?

How do you split a list into evenly sized chunks?


Can not call my associate table in my view


Is there a reason why every meson and baryon has an integer electric charge?

What's the deepest reason why QCD bound states have integer charge?


How can I recover data deleted during installation of Ubuntu?

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


How to make DNS server propagate faster if you are a site owner?


Possible values for the determinant of $A$ given that $A^3-A^2-3A+2I=0$

Determine the number of possible values for $\det(A)$, given that $A$ is an $n \times n$ matrix with real entries such that $A^3 - A^2 -3A +2I=0$.


Why has no new Star Trek show been set after Voyager?


understanding the need for regular variables when you have properties

Is there a difference between an "instance variable" and a "property" in Objective-c?


Axis with trigonometric labels in PGFPlots


What is a Linux alternative to SVL Header Injector and HTTP Injector?

Connecting to host by SSH client in Linux by proxy


Why are only some questions highlighted?

Why do some questions in question lists have a yellow background?


Is there anyone that knows what this font could be?

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


How does a bowl of hot water move by itself?


Is gksudo still in use, if not what is the replacment?

Why is gksu no longer installed by default?


tikzpicture working in a document and not working in another one


Import of SVsServiceProvider not working in custom editor


Is the Erevana the ship flying away from Jakku as Rey is left behind?

What kind of ship was flying away from Rey in her flashback?


How do I get many computers acting as one

How to build a supercomputer by linking common PCs on a network?


Entanglement and the relativity of simultaneity: an experiment

The choice of measurement basis on one half of an entangled state affects the other half. Can this be used to communicate faster than light?


How is it possible that I receive spam from myself?

Mail-inbox shows a mail sent from its own mail-address without having sent it


The use of the Axiom of Choice in this proof of the sequence lemma

Proof of a basic $AC_\omega$ equivalence


where is the previous data dump of stack overflow

Is there a problem with the ClearBits data dump?


When does the distance traveled in vertical and horizontal lines become the hypotenuse?


Add method of adding paragraphs to formatting page


What is the minimum size of that a segment can take in 8086?

If we can access (64*4) 256Kb of memory at a time in 8086 and you can move those segments around, what is the use of the remaining memory


How do I use subprocess.Popen to connect multiple processes by pipes?


TikZ and Babel disagree when Hebrew is loaded


Intuition of terms P(θ) and P(y) in Bayes' Theorem

What is a very intuitive way to teach the Bayes formula to undergraduates?


Practically speaking, how do people handle ANOVA when the data doesn't quite meet assumptions?


Does blocking of ticket impacts Air fare?

How do airlines determine ticket prices?


Sending an email that opens Android app from email client


Compact metric space: proof $\text{diam}(K)$


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


after heavy rain or washing, which parts of the bike to re-lube and with what?


How can i send an e-mail with HTML content

Failed to send HTML mails using PHP mail()


How dangerous is `sudo apt-get autoremove package*`?


How to reorder /etc/resolv.conf at load time


Back To The Future: Why should Marty fade at all?

If Back to the Future uses different timelines, why did Marty begin to fade?


How to use Daemon that has a while loop?


Accounts (on the activity tab) links to network profile even if the community is hidden


Table of contents without title with 'tocloft' (class=report)


In which file is the username/password located?

Where are the database username and password stored?


How to change culture to a DateTimepicker or calendar control in .Net


Proving a sequent is valid without a premise

Show that $(p \to q) \lor (q \to p)$ is a tautology


Word for people who have the same affliction


Prove that if matrix $A$ is an $m\times n$ and $B$ is $n\times p$, then $\operatorname{rank} AB$ is less than or equal to $\operatorname{rank} B$

How to prove and interpret $\operatorname{rank}(AB) \leq \operatorname{min}(\operatorname{rank}(A), \operatorname{rank}(B))$?


If $AB=0$ prove that $\mathrm{rank}(A)+\mathrm{rank}(B)\leq n$


Calculating interrater agreement for multiple choice questions

which statistic should I use for inter-rater agreement on nominal data, multiple responses


What's the best new feature/change of iOS7.0.1, iOS7.0.2, and iOS7.0.3?

What features in iOS 7 make a difference?


Install linux package in iso into ubuntu


Where does the output of a script that was run at startup go?


JavaScript: check if a giving string contains only letters or digits

RegEx for Javascript to allow only alphanumeric


Is it possible to use tail and grep in combination?


How can I form a word like "quadruple" for any number I want?


How do they express the time, in American and British English?


Asana Math + XeLaTeX: missing math upon resaving or editing in Adobe Acrobat Pro

Asana-math + LuaTeX : missing greeks/arrows


Moving from fragment to activity giving error

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


Could we see maximum of reputations of upvoters?

Indicate How Trustworthy the UpVotes Are


Submodule of a noetherian module is noetherian


How to select featured images for 1500 posts?


Altium: Plane assignment for split planes


Showing that $1+a>0 \implies (1+a)^n \ge 1 + na$

Prove that in an ordered field $(1+x)^n \ge 1 + nx + \frac{n(n-1)}{2}x^2$ for $x \ge 0$


Do not ask "Run or Display" for certain file extensions

Bypass "Do you want to..." dialog after clicking script


Environment variable assignment followed by command

Is it shell portable to run a command on the same line after variable assignment?


Is my proof for the sum of two square roots being irrational correct?

Can $\sqrt{n} + \sqrt{m}$ be rational if neither $n,m$ are perfect squares?


Why does my microwave kick out the internet


Let $a,b,c$ be integers, no two of which are zero and $d=\gcd(a,b,c)$. Show that $d= \gcd(\gcd(a,b),c)$.

$\gcd(a,b,c)=\gcd(\gcd(a,b),c)\,$ [GCD Associative Law]


NMI watchdog: BUG: soft lockup - CPU#2 stuck for 23s! [plymouthd:305]


Rejecting a PhD offer after having accepted it. Advice?


How can I generate a DMG file from a folder in Linux?

How to build a dmg Mac OS X file (on a non-Mac platform)?


Proof that eigenvectors corresponding to different eigenvalues are linearly independent.

How to prove that eigenvectors from different eigenvalues are linearly independent


Escaping slashes and left square brackets when using sed replace

Escape a string for a sed replace pattern


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


Most efficient (cost & time) way to get a good Gavel of Judgement

What is the best way to farm Monkey King's Garb (Sunwuko Set)


Can I inspect a Windows installer (cab/msi/exe) to see what changes it plans to make to my system?

How can I find out what modifications a program’s installer makes?


How to save ChemicalData queries so that they are available immediately on notebook load?


What is the right operator in vb.net for test if a String is not equal?

Is there a VB.net equivalent for C#'s ! operator?


Why is $\gcd(x^4+1,x^2-1) = 1$ but I get $2$? [unit normalization of gcds]


How to use possessive form for proper nouns that already have an apostrophe

Possessive Form of a Proper Noun Ending in a Plural Noun Ending in "s"?


How to output potentially multi-line environment variables from the output of env system command?

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


What is the correct structure for the phrase 'only happens once'?


Dock randomly switches between screens. Any way to stop?

Why does my dock keep moving back to my other monitor?


What does $.expr[':'] means in javascript

How does jQuery.expr[':'] work and where is it documented for jQuery1.8.x and later?


Taking away infinitely many elements infinitely many times

Mutually exclusive countable subsets of a countable set


FileProvider.getUriForFile returns null object reference

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


Why the same memory location holding different values at the same time?

Two different values at the same memory address


Can I carry a non-mercury thermometer on plane?

Why aren't conventional mercury thermometers allowed onboard?


How to divide LaTeX table cells vertically?


how do count till a specific number in a string using python?


How to intuitively understand the shapes of confidence and prediction intervals in simple linear regression

Shape of confidence interval for predicted values in linear regression


Duplicate message may incite making more duplicates

Duplicate explanation should encourage improvement of original


solve the equation $x^4-10x^3+26x^2-10x+1$


take a picture with android ndk - camera api


Finding tangents and curvature of a parametric curve in 3D

Finding unit tangent, normal, and binormal vectors for a given r(t)


How can I implement interface methods in the static class without Interface Inheritance in .NET?

Why Doesn't C# Allow Static Methods to Implement an Interface?


Question mark or bold citation key instead of citation number


Can I add Ubuntu in Windows Boot Manager using Windows 10?

Is it possible to boot Ubuntu using the Windows bootloader?


pv permission denied, but dd works without error

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


Upload/download file to/from MySQL and Server using PHP, Ajax

How can I upload files asynchronously with jQuery?


$("element").remove(); in iframe using jquery

jQuery/JavaScript: accessing contents of an iframe


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


What's the point of CountDownLatch in java?


Driver for Realtek rtl8821ce (Lenovo 720S-13ARR ultrabook)

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


Good references on learning how to deal with missing data/imputation


What is the speed photons coming out from headlights of a car running 100 km/h?

If I am travelling on a car at around 60 km/h, and I shine a light, does that mean that the light is travelling faster than the speed of light?


404 error when attempting to delete tag filter

Can't delete question filters; fails silently


How do I move Steam games to a new computer without re-downloading them?


Why am I getting exception Directory Is Not empty?

Cannot delete directory with Directory.Delete(path, true)


What is the advantage of using kosher salt

Why do some recipes recommend Kosher salt?


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


How to change JLabel when JButton is clicked?


How do I bake/add material colors onto my UVmap?


A scammer has my full name, address, age, occupation and s photo of my ID. What do I do

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


Login MSSQL using Active Directory account from local Windows account

Connect to SQL Server with Windows Authentication in a different domain


Logistic regression and classification: Adjusting or removing decision boundaries

Reduce Classification Probability Threshold


If $T^\ast=T^{2017}$ then $T$ is diagonalizable

Is every matrix $A$ such that $A^k=I$ diagonalizable?


Making an external hard drive "write protected"

How to mount an NTFS partition read-only in Windows?


git, msysgit, accents, utf-8, the definitive answers


How do I check if my EditText fields are empty?


Reversing input, output string is unexpectedly empty

How do you reverse a string in place in C or C++?


Which words can properly follow "including"?


How can I turn off the shrine indicator (or make it stop beeping)?


Proof exercise that the cardinal number of a set in $\mathbb R^2$ is $\frak c$ [Edited]


Why is there no absolute maximum temperature?


What's the difference between user experience and usability?