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Detect rotation of Android phone in the browser with JavaScript
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To detect an orientation change on an Android browser, attach a listener to the orientationchange or resize event on window:
// Detect whether device supports orientationchange event, otherwise fall back to
// the resize eve...
Best way to use PHP to encrypt and decrypt passwords? [duplicate]
I plan to store foreign account information for my users on my website, aka rapidshare username and passwords, etc... I want to keep information secure, but I know that if I hash their information, I can't retrieve it for later use.
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Why is React's concept of Virtual DOM said to be more performant than dirty model checking?
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I'm the primary author of a virtual-dom module, so I might be able to answer your questions. There are in fact 2 problems that need to be solved here
When do I re-render? Answer: When I observe that the data is dirty.
How do I re-render efficiently? Answer: Using a virtual DOM to gener...
Copying files from one directory to another in Java
I want to copy files from one directory to another (subdirectory) using Java. I have a directory, dir, with text files. I iterate over the first 20 files in dir, and want to copy them to another directory in the dir directory, which I have created right before the iteration.
In the code, I want to c...
Django connection to PostgreSQL: “Peer authentication failed”
This is the error I am receiving when I try to get to my Django admin site. I had been using MySQL database no problem. I am new to PostgreSQL, but decided to switch because the host I ultimately plan to use for this project does not have MySQL.
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Which is faster: multiple single INSERTs or one multiple-row INSERT?
I am trying to optimize one part of my code that inserts data into MySQL. Should I chain INSERTs to make one huge multiple-row INSERT or are multiple separate INSERTs faster?
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In Clojure 1.3, How to read and write a file
I'd like to know the "recommended" way of reading and writing a file in clojure 1.3 .
6 Answers
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Eclipse jump to closing brace
What is the keyboard short cut in Eclipse to jump to the closing brace of a scope?
7 Answers
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Using forked package import in Go
Suppose you have a repository at github.com/someone/repo and you fork it to github.com/you/repo . You want to use your fork instead of the main repo, so you do a
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Git on Windows: How do you set up a mergetool?
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To follow-up on Charles Bailey's answer, here's my git setup that's using p4merge (free cross-platform 3way merge tool); tested on msys Git (Windows) install:
git config --global merge.tool p4merge
git config --global merget...