Hacking Secret Ciphers with Python. How to for beginning programming in Python with a focus on encryption and cryptography.

http://ledgersmbdev.blogspot.com/2012/08/intro-to-postgresql-as-object.html?m=1

http://www.angelikalanger.com/GenericsFAQ/JavaGenericsFAQ.html

http://addyosmani.com/resources/essentialjsdesignpatterns/book/