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linux - How to make a python, command-line program autocomplete arbitrary things NOT interpreter

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python - Better way to shuffle two numpy arrays in unison

I have two numpy arrays of different shapes, but with the same length (leading dimension). I want to shuffle ... numpy version, for example. See Question&Answers more detail:os...

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algorithm - Performing Breadth First Search recursively

Let's say you wanted to implement a breadth-first search of a binary tree recursively. How would you go ... call-stack as auxiliary storage? See Question&Answers more detail:os...

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android - image size (drawable-hdpi/ldpi/mdpi/xhdpi)

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Android phone orientation overview including compass

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macos - How to run C program on Mac OS X using Terminal?

I am new to C. Here is my "Hello,world!" program. #include <stdio.h> int main(void) { printf(" ... denied MacBook-Pro-MacBook:~ macbook$ Why? See Question&Answers more detail:os...

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amazon web services - How to make all Objects in AWS S3 bucket public by default?

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What does __FILE__ mean in Ruby?

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package - How to select a CRAN mirror in R

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Python - Find dominant/most common color in an image

I'm looking for a way to find the most dominant color/tone in an image using python. Either the average ... the dominant color in an image. See Question&Answers more detail:os...

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Fail during installation of Pillow (Python module) in Linux

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Is it possible to use a div as content for Twitter's Popover

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opengl - The purpose of Model View Projection Matrix

For what purposes are we using Model View Projection Matrix? Why do shaders require Model View Projection Matrix? See Question&Answers more detail:os...

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oauth - Is there any JSON Web Token (JWT) example in C#?

I feel like I'm taking crazy pills here. Usually there's always a million library and samples floating around the ... with this would be great! See Question&Answers more detail:os...

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String concatenation in Ruby

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linux - What is a .pid file and what does it contain?

I recently come across a file with the extension .pid and explored inside it but didn't find much. The ... contained in the pid file? See Question&Answers more detail:os...

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javascript - jQuery vs document.querySelectorAll

I heard several times that jQuery's strongest asset is the way it queries and manipulates elements in the DOM: ... of jQuery! Any thoughts? See Question&Answers more detail:os...

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SQLite: How do I save the result of a query as a CSV file?

I'm new to SQLite. Is there a way I can export the results of a query into a CSV file? See Question&Answers more detail:os...

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javascript - How do sessions work in Express.js with Node.js?

Using Express.js, sessions are dead simple. I'm curious how they actually work though. Does it store ... first understand how sessions work. See Question&Answers more detail:os...

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android - ProgressBar under Action Bar

Question Summary: How can I make a ProgressBar integrated inside the ActionBar, like on the Chrome App? Details: ... like on the Chrome App? See Question&Answers more detail:os...

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objective c - How to check if an NSDictionary or NSMutableDictionary contains a key?

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java - CountDownLatch vs. Semaphore

Is there any advantage of using java.util.concurrent.CountdownLatch instead of java.util.concurrent.Semaphore? As ... the latch be preferable? See Question&Answers more detail:os...

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macos - MAMP Pro 3.05 on Mavericks updated to Yosemite - Apache does not start

I have been running MAMP Pro 3.05 successfully in Yosemite up to DP4 on a partition that was a clean install ... Yosemite's Apache. Any ideas? See Question&Answers more detail:os...

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text editor - How to prevent vim from creating (and leaving) temporary files?

Why does vim create <filename>~ files? Is there a way to disable that? If it's for backup (or ... editing set noswapfile "no swap files See Question&Answers more detail:os...

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function - jQuery Plugin: Adding Callback functionality

I'm trying to give my plugin callback functionality, and I'd like for it to operate in a somewhat traditional ... of literature on the topic. See Question&Answers more detail:os...

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How do I copy SQL Azure database to my local development server?

Does anyone know how I can copy a SQL Azure database to my development machine? I'd like to stop ... same database local. Any suggestions? See Question&Answers more detail:os...

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replace - How to trim a file extension from a String in JavaScript?

For example, assuming that x = filename.jpg, I want to get filename, where filename could be any file ... function and does character checking. See Question&Answers more detail:os...

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html - Why does CSS work with fake elements?

In my class, I was playing around and found out that CSS works with made-up elements. Example: imsocool { ... ; } <imsocool>HELLO</imsocool> See Question&Answers more detail:os...

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