gbanis

http://www.youtube.com/watch?v=q_gy8EgN8FE
http://www.youtube.com/watch?v=L1B_HpCW8bs&feature=youtu.be&t=0s
http://www.youtube.com/watch?v=xxFtyT9TlXE
http://www.octolabs.com/blogs/octoblog/2014/04/22/service-oriented-authentication-railsconf/
http://jagthedrummer.github.io/service_oriented_authentication/#/50
http://blog.yorkxin.org/posts/2013/11/05/oauth2-tutorial-grape-api-doorkeeper-en
http://anti-pattern.com/adding-a-new-strategy-to-omniauth
https://github.com/plataformatec/devise
https://github.com/doorkeeper-gem/doorkeeper

gbanis

# create a stack
# set the lookup hash
# set left = lookup.keys
# set right = lookup.values

# for each char in string
  # is it a left bracket?
    # add character on the stack
  # if not, is it a right bracket?
    # pop the last left bracket from the stack

gbanis

=begin

LEVEL 1: DEEP IN THE CRUD
====================================================================

CRUD = Create, Read, Update, Delete

CREATE
---------------------------------------------------------