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Django self-referential foreign key

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How to run a program without an operating system?

...t's just a bunch of headers and C files in the end, right? Right?? Newlib Detailed example at: https://electronics.stackexchange.com/questions/223929/c-standard-libraries-on-bare-metal/223931 Newlib implements all the boring non-OS specific things for you, e.g. memcmp, memcpy, etc. Then, it provide...
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ADO.NET DataRow - check for column existence

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Chrome extension: force popup.html to close

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Do Facebook Oauth 2.0 Access Tokens Expire?

...ndeed, token lifetime itself is a security feature. I'm still looking for details about the proper usage of these tokens (Can I persist them? How do/should I secure them? Does Facebook embed the OAuth 2.0 "refresh token" inside the main one? If not, where is it and/or how do I refresh?), but I'm...
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Visual Studio, Find and replace, regex

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MySQL Select minimum/maximum among two (or more) given values

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How to generate controller inside namespace in rails

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What does upstream mean in nginx?

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Which is better, return “ModelAndView” or “String” on spring3 controller

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