1. Writing a Domain-Specific Language in Ruby

  2. Styling a Middleman Blog with Bourbon, Neat, and Bitters

  3. Shoulda Matchers 2.6.0

  4. Introducing Hound

  5. Back to Basics: Writing Unit Tests First

  6. Back to Basics: Polymorphism and Ruby

  7. Prevent Spoofing with Paperclip

  8. Code Show and Tell: PolymorphicFinder

  9. Caching API Requests

  10. Anti-Pattern: Iteratively Building a Collection