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What is Virtual DOM?

Recently, I looked at Facebook's React framework. It uses a concept called "the Virtual DOM," which I didn't really understand. ...
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Revert to a commit by a SHA hash in Git? [duplicate]

...ample, I want to revert to a commit six commits behind the head, reverting all the changes in the intermediary commits in between. ...
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How to change current Theme at runtime in Android [duplicate]

I've created a PreferenceActivity that allows the user to choose the theme he wants to apply to the entire application. 13 ...
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What are the pros and cons of git-flow vs github-flow? [closed]

...ure or bug development flows from one branch into another before it’s finally released. Some of the respondents indicated that they use git-flow in general. Some started out with git-flow and moved away from it. The primary reason for moving away is that the git-flow process is hard t...
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How to run JUnit test cases from the command line

...s/current/user-guide/#running-tests-console-launcher For JUnit 4.X it's really: java -cp .:/usr/share/java/junit.jar org.junit.runner.JUnitCore [test class name] But if you are using JUnit 3.X note the class name is different: java -cp .:/usr/share/java/junit.jar junit.textui.TestRunner [test c...
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Is there any performance gain in indexing a boolean field?

...udes a WHERE isok=1 . As the name implies, isok is a boolean field (actually a TINYINT(1) UNSIGNED that is set to 0 or 1 as needed). ...
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Do HTML5 custom data attributes “work” in IE 6?

... Totally, this isn’t actual support of HTML5 data attributes. Does sound like a way to utilise them though. – Paul D. Waite Mar 9 '10 at 23:05 ...
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How do I do a case-insensitive string comparison?

...he string Σίσυφος (“Sísyphos”, or better “Síſyphos”) has all three: uppercase at the front, lowercase final at the end, and lowercase nonfinal at the third position. If your two strings are Σίσυφος and ΣΊΣΥΦΟΣ, then your approach fails, because those are supposed to ...
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JavaScript OR (||) variable assignment explanation

...otcha' which is that the last one will always get assigned even if they're all undefined, null or false. Setting something you know isn't false, null, or undefined at the end of the chain is a good way to signal nothing was found. – Erik Reppen Aug 29 '11 at 1...
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Learning WebGL and three.js [closed]

...n excellent job of abstracting away many of the details of WebGL, so personally, I'd suggest using Three.js for your project. But remember, Three.js is in alpha, and it is changing frequently, so you have to be prepared for that. Most people learn Three.js by studying the examples. Avoid outdated bo...