Links about (mostly beautiful) code

C/C++

1. Drawing circles in C in and out
2. Basic regular expression matcher in 30 C lines
3. From c to c++
4. C pointer inners by example. (ksplice pointer challenge)

Javascript Patterns

1. patterns for large apps
2. Js patterns with examples
3. Encapsulation in js

Python

1. SICP in python

General Bad practices to avoid

1. Signs that you're a bad programmer
2. How to write unmaintainable code