1. CSS
  2. Flash
  3. HTML
  4. Illustrator
  5. Java
  6. JavaScript
  7. Maya
  8. Photography
  9. Photoshop
  10. PHP
  11. Ruby
  12. Ruby on Rails
  13. 3ds Max

Newest Tutorials

Ruby on Rails » Basics — about 9 years ago
Displaying flash messages in the layout can be a pain at times. In this episode you will learn an easy way to display any kind of flash message by looping through the hash.
Ruby on Rails » Best Practices — about 9 years ago
It is often asked: how do I create a list of checkboxes for managing a HABTM association? Ask no more because this episode will show you how to do exactly that.
Ruby on Rails » Refactoring — about 9 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 » ActiveRecord — about 9 years ago
You can pass more than simple strings to find conditions. Arrays, ranges, and nil values can be passed as well. In this episode you will see the tricks involved with passing these odd objects to find conditions.
Ruby on Rails » Best Practices — about 9 years ago
Be careful when storing a model in a session. It will behave differently than you expect and can easily get out of sync with the database. Instead of storing the model directly in the session, store the id to the model and use that to fetch it from the database.
Ruby on Rails » ActiveRecord — about 9 years ago
Did you know ActiveRecord provides class methods for performing calculations on models? You can even use these methods through associations.
Ruby on Rails » Testing — about 9 years ago
In the final part of this series you will see how to refactor your tests. Keeping tests clean is important because it will make testing easier to do in the future.
Ruby on Rails » Testing — about 9 years ago
Testing and refactoring go hand in hand. Refactoring is all about improving code without changing its behavior. Testing is all about making sure you don't change the behavior while you are improving the code.
Ruby on Rails » Refactoring — about 9 years ago
Learn how to clean up your code through refactoring. This episode will show you how to move code from the view into the model to remove duplication and simplify the view.
Ruby on Rails » Security — about 9 years ago
Are you accepting sensitive user data? Passwords, credit card numbers, etc. By default, Rails stores all submitted parameters in plain text in the logs. This episode will show you how to filter this sensitive input so it doesn't show up in the log file.
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