1. Ruby Science: Extracting and Using Classes

  2. Fight back UTF-8 Invalid Byte Sequences

  3. Ruby Science: Inheritance, Composition, STI, and Polymorphic Associations

  4. Ruby Science: Avoid Divergent Change and Use Convention Over Configuration

  5. ./bin/setup

  6. Ruby Science: Improving Callbacks and Validations

  7. Delivering All Email From Staging To A Group Email Address

  8. Improving Rails boot time with Zeus

  9. Ruby Science: How to Eliminate Feature Envy and Comments

  10. Capybara Webkit: Now More Stable Than Ever