RoR

- To create RoR project:  rails new {directory name}

- Before running server, you should make sure that you are inside the directory of your rails application.

- To start the server: rails server

- To stop the server: ctrl+c

- To delete all files that rails generated for you:

• rd /S /Q {directory name}   <<--- For Windows
• rm -rf {directory name}  <<--- UNIX

- Copy libmysql.dll into E:\Ruby192\bin (C:\Program Files\MySQL\MySQL Workbench 5.2 CE)

- To bind RoR and MySQL together: gem install mysql

- To delete RubyGems libraries (previously versions): gem cleanup

- To create a database with MySQL: rails new {directory name} --database=mysql   <<--- Don't swap the location of each word


- Don't forget "rails new" command when you create a new rails application!!!