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Applications are expected to have a root view controller at the end of application launch
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Finding quaternion representing the rotation from one vector to another
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Yes, this works. See source code. L61 handles if the vectors face opposite directions (return PI, otherwise it'd return identity per @jpa's remark). L67 handles parallel vectors: mathematically unnecessary, but faster. L72 is Polaris878's answer, assuming both...
How can I obfuscate (protect) JavaScript? [closed]
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yes, but recently they left Closure compiler and are using UglifyJS now. The JQuery code was buggy after compressing with closure compiler
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Can I set an opacity only to the background image of a div?
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What is the difference between concurrency, parallelism and asynchronous methods?
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Concurrency is when the execution of multiple tasks is interleaved, instead of each task being ...
How to completely remove node.js from Windows
I uninstalled my previous version of node.js (0.8.11) and downloaded the latest, 0.10.24 from the node.js website and installed it. However, after running node --version , it still indicates that I'm running v0.8.11. Obviously, some stuff was left behind during the uninstall process, and it's causi...
Using reCAPTCHA on localhost
I'm developing a website using PHP and I want to make a human verification in one of the sessions. For the development, I'm initially running the system locally and when it is ready, I'm gonna make put it on in a certain domain.
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What are Scala context and view bounds?
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Fastest way to tell if two files have the same contents in Unix/Linux?
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