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Ruby on Rails Tutorials

Ruby on Rails » Routes — over 10 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 » Refactoring — over 10 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 » Migrations — about 12 years ago
A beginners tutorial on how to use migrations in your Ruby on Rails app.
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 » 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 — 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 » 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 » Best Practices — almost 11 years ago
Loading in a configuration file can be really handy when you have a few settings that might change in the future of your application, such as contact email addresses or the strength of a spam filter.
Ruby on Rails » Basics — almost 11 years ago
Wanting to learn Rails from the very basics at your own pace, with screencasts showing examples? This should suit you nicely. First of a series.
Ruby on Rails » Basics — almost 12 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.
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