Learning Ruby - Ruby on Rails tutorial

Category: Ruby on Rails tutorials > Basics - Difficulty:

A beginners tutorial on how to use migrations in your Ruby on Rails app.

This article shows how to build a Ruby on Rails application that dynamically recognizes iPhone or iPod touch browsers, while allowing Mobile Safari users the option of seeing the full Web content. It also focuses on the server-side structures needed to support serving separate content to iPhone users and how to start to serve iPhone content.

Learn a quick way to improve performance. Just store the end result of an expensive command in an instance variable!

CalendarGrid lets you build output like a calendar, with padding days at the beginning and end of months, just like `cal`

This tutorial gives you complete knowledge starting from basic to advance