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Ruby on Rails Tutorials

Ruby on Rails » Routes — over 11 years ago
Rails produces some pretty nice URLs. The URLs don't setup automatically though, you need to setup routes to match them to sections of your application. In this screencast you'll learn how they work, and how to set them up yourself.
Ruby on Rails » Basics — almost 12 years ago
So you're just about to crack on and dive into that code, but wait, you don't even need to do that! Rails comes with generators for basic functionality so you can get going as quickly as possible.
Ruby on Rails » Basics — about 13 years ago
This is a beginners guide to Ruby Programming. You will find detailed charts, graphs and diagrams to help you understand what you are reading. The examples are short and to the point so you don't have to sift through long pieces of code while trying to learn Ruby on Rails.
Ruby on Rails » ActiveRecord — over 11 years ago
Shorten simple finds considerably and improve readability by using the dynamic find_all_by and find_by methods.
Ruby on Rails » Application Deployment — over 9 years ago
UJS allows Rails-generated code to be much cleaner, helps separate your JavaScript logic from your HTML layouts, and uncouples Rails from the Prototype JavaScript library. In this tutorial, we’re going to look at these features and learn how to use them in a simple Rails 3 application.
Ruby on Rails » Refactoring — over 10 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 » Refactoring — over 11 years ago
Keep your controllers clean and forms flexible by adding virtual attributes to your model. This very powerful technique allows you to create form fields which may not directly relate to the database.
Ruby on Rails » Performance — over 11 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 » Migrations — about 13 years ago
A beginners tutorial on how to use migrations in your Ruby on Rails app.
Ruby on Rails » Basics — about 10 years ago
How to setup models and input forms to manage foreign relations in Ruby on Rails.
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