Coding

Data structures

• http://courses.csail.mit.edu/6.851/spring12/

Rest

• http://stackoverflow.com/questions/671118/what-exactly-is-restful-programming [1]
• http://jacobian.org/writing/rest-worst-practices/
• http://news.ycombinator.com/item?id=3538134
• http://stackoverflow.com/questions/1619152/how-to-create-rest-urls-without-verbs/1619677#1619677

PHP

• Functions: date

Python

• http://blog.hartleybrody.com/2012/01/google-python/
• http://learnpythonthehardway.org/book/

JS

• http://www.lullabot.com/articles/learning-javascript-php-comparison
• http://maxtaco.github.com/coffee-script/

• http://nodemanual.org/latest/

Ruby

• http://www.foodfightshow.org/2012/02/episode-3-usrbinruby-for-sysadmins-with.html

Other

• How to use GNU licenses for your own software

• The Development of the C Language*

http://scienceblogs.com/goodmath/2006/11/the_c_is_efficient_language_fa.php

• http://regex.learncodethehardway.org/book/