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Ruby on Rails Tutorials
Ruby for Newbies: Variables, Datatypes, and Files - Ruby on Rails tutorial
Ruby is a one of the most popular languages used on the web. We’ve recently started a new screencast
More cool Ruby on Rails tutorials:
Simplifying Rails Controllers with named_scopes
So named_scope is great. It's a quick and clear way to share common SQL fragments within your app by defining them in your models. But one aspect of scopes that might not be immediately apparent is how much logic you can strip from your controllers this way.
Speeding up Ruby on Rails
Ruby on Rails, a popular Web development framework based on the Ruby programming language, makes it easy to access your database, but it does not always do so efficiently. Learn more about common performance problems with Rails, including N+1 query, and discover how you can fix them.
Ruby for Newbies: Regular Expressions
Ruby is a one of the most popular languages used on the web. Weâ€™ve started a new Session here on Nettuts+ that will introduce you to Ruby, as well as the great frameworks and tools that go along with Ruby development. In this lesson, weâ€™ll look at using regular expression in Ruby.
Beginning Relationships in Rails
The foundation of any good application is proper relationships. This tutorial will get you started in the right direction.
A thorough collection of Ruby study notes for those who are new to the language and in search of a solid introduction to Ruby's concepts and constructs - ruby-lang.org