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Ruby on Rails Tutorials

Ruby on Rails » ActiveRecord — over 10 years ago
Shorten simple finds considerably and improve readability by using the dynamic find_all_by and find_by methods.
Ruby on Rails » Basics — over 11 years ago
Here's a quick way to build an RSS feed using some of the new features in Rails 2.0.
Ruby on Rails » Basics — over 11 years ago
I was making a RSS feed the other day and wanted to limit the number of characters in my description. Here is how I did it.
Ruby on Rails » Basics — almost 8 years ago
Today, we’ll look at the DataMapper gems to get up and running with a database in Ruby.
Ruby on Rails » Basics — about 12 years ago
A handy introduction to Ruby on Rails form helpers.
Ruby on Rails » Performance — over 10 years ago
Learn a quick way to improve performance. Just store the end result of an expensive command in an instance variable!
Ruby on Rails » Basics — about 9 years ago
How to setup models and input forms to manage foreign relations in Ruby on Rails.
Ruby on Rails » Application Deployment — almost 8 years ago
How to create a cron job that calls the same code that a Rails action view is calling in an ApplicationController.
Ruby on Rails » Refactoring — about 9 years ago
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.
Ruby on Rails » Basics — over 8 years ago
After more than a year of development, Ruby on Rails 3 was officially released to the public a few weeks ago. More than just an iterative update, this highly anticipated release was a major refactoring of the popular Ruby framework. Keep reading to learn five of the most awesome new features in Ruby Rails 3.
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