Introduction to the first chapter of Ruby on Rails Tutorial

1. Goal: Mastering MVC and Rest, generators, migrations, routes, embedded Ruby

This book deals with the Rails,ruby language, the test framework (minitest) that rails uses by default, the Unix command line, HTML,CSS, a small amount of javascript, and a bit of SQL.

2. Demo Application:

Hello_app (v. 1.3)

Toy_app (2nd Chapter)

Sample_app (chapters 3rd through 12th)

3. The key to the success of Ruby on Rails ("rails"):

(1) Rails is fully open source, based on the MIT protocol and can be downloaded and used free of charge;

(2) The design of rails is elegant and compact;

(3) Rails has an active and diverse community.

Introduction to the first chapter of Ruby on Rails Tutorial