Programming

General programming

The Code Project

Hidden features of ...

Papers by Ulrich Drepper - Ulrich Drepper

Immutability

Wickedly Smart (by one of the Head First authors)

Code Academy (online learning)

Dream In Code

Patterns

http://stackoverflow.com/questions/152101/mvc-tutorial-that-doesnt-rely-on-a-framework

Yahoo design patterns library

Double dispatch pattern

Low level

Translation lookaside buffer

Position independent code

Position independent code internals

Mobile

Tutorials site

Style

Google style guide