1. Fundamentals of Test-Driven Development, Now on Upcase

  2. thoughtbot Ruby Open Source is Ready for Rails 5

  3. How To Reduce a Large Heroku Slug Size

  4. Your Program is a Special and Unique Snowflake

  5. Action Mailer and Active Job sitting in a tree...

  6. My issues with Let

  7. Paperclip IS vulnerable to ImageTragick

  8. ImageMagick vulnerability does not affect Paperclip

  9. Blocks, Procs, and Enumerable

  10. Maybe Thinking

  11. Recover Data from Production Backups with ActiveRecord

  12. Rebuilding Git in Ruby

  13. Executing Elevated Commands in Your Current Environment

  14. Building a Ping Pong Scoreboard

  15. Brace Yourselves, Rails Upgrade is Coming

  16. A Client Project, Two Years Later

  17. Announcing Administrate

  18. But I Don't Want to `bundle exec`

  19. Ruby's ARGF

  20. Validating the FormKeep API

  21. Let's Build a Sinatra

  22. Testing SMS Interactions

  23. It's About Time (Zones)

  24. A Case Study in Multiple Time Zones

  25. Faking APIs in Development and Staging

  26. Migrating FormKeep to ember-cli-rails

  27. Paperclip Security Release

  28. Test Incoming Webhook Requests with Faraday

  29. Functional Ciphers in Ruby

  30. A Closer Look at Test Spies

  31. Creating A Remote Development Machine

  32. Shoulda Matchers 2.8.0

  33. Testing and Environment Variables

  34. Lazy Refactoring

  35. Refactoring From Model to View Helper to Null Object

  36. Back to Basics: Anonymous Functions and Closures

  37. Hound Reviews JavaScript For Style Violations

  38. IO in Ruby

  39. Prefer Objects as Method Parameters, Not Class Names

  40. Validating JSON Schemas with an RSpec Matcher

  41. Back to Basics: SOLID

  42. Acceptance Tests at a Single Level of Abstraction

  43. DNS to CDN to Origin

  44. Meditations on a Class Method

  45. Ruby 2 Keyword Arguments

  46. Laptop Setup for an Awesome Development Environment

  47. How Rails' Type Casting Works

  48. Writing a Domain-Specific Language in Ruby

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

  50. Shoulda Matchers 2.6.0