TIL...
1.) How to procedurally generate web addresses.
2.) How to pass in dynamic information from user
    - string query params - get [domain][url]'?'[key=value]&[key=value]&etc...
    - url segment params - get [domain][url/:key_name/hard_url/:wildcard] value = whatever is entered in the url
    - body (or form) params - (can't be done through browser) post [
3.) Google use string query params
4.) Servers run for individual api's
5.) 'params' works specifically with
6.) when generating a controller 'rails generate controller controller_names' you can shorten 'controller' to 'c'
7.) The same can be said of 'rails console' => 'rails c'