rails generate a controller code example

Example 1: rails g model

$ rails generate model Article title:string text:text

Example 2: rails controller generator

$ rails generate controller Welcome index

Example 3: rails command line

rails new app_name #creates a new rails application
rails server or rails s #runs the rails server
rails generate or rails g #gives a list of available generators 
rails console or rails c #opens up the rails console that allows you 
						 # to interact with your rails application
rails destroy or rails d #allows you to destroy what was previously created
# ex: rails g model Oops - creates
# ex: rails d model Oops - deletes what was created
rails about #gives info about your ruby application including the version, etc.
rails -T #opens up the rails tasks list to give you info on what you can run.
rails db: #most common command, allows you to run create or migrate
#ex: rails db:migrate - runs the migration
#ex: rails db:seed - seeds your DB from what was added in your seed file