1. Elixir for Rubyists

  2. HyperLogLogs in Redis

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

  4. thoughtbot Ruby Open Source is Ready for Rails 5

  5. How To Reduce a Large Heroku Slug Size

  6. Your Program is a Special and Unique Snowflake

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

  8. My issues with Let

  9. Paperclip IS vulnerable to ImageTragick

  10. ImageMagick vulnerability does not affect Paperclip

  11. Blocks, Procs, and Enumerable

  12. Maybe Thinking

  13. Recover Data from Production Backups with ActiveRecord

  14. Rebuilding Git in Ruby

  15. Executing Elevated Commands in Your Current Environment

  16. Building a Ping Pong Scoreboard

  17. Brace Yourselves, Rails Upgrade is Coming

  18. A Client Project, Two Years Later

  19. Announcing Administrate

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

  21. Ruby's ARGF

  22. Validating the FormKeep API

  23. Let's Build a Sinatra

  24. Don't Inline-Rescue in Ruby

  25. Testing SMS Interactions

  26. It's About Time (Zones)

  27. A Case Study in Multiple Time Zones

  28. Faking APIs in Development and Staging

  29. Migrating FormKeep to ember-cli-rails

  30. Paperclip Security Release

  31. Test Incoming Webhook Requests with Faraday

  32. Functional Ciphers in Ruby

  33. A Closer Look at Test Spies

  34. Creating A Remote Development Machine

  35. Shoulda Matchers 2.8.0

  36. Testing and Environment Variables

  37. Lazy Refactoring

  38. Back to Basics: Anonymous Functions and Closures

  39. Refactoring From Model to View Helper to Null Object

  40. Hound Reviews JavaScript For Style Violations

  41. IO in Ruby

  42. Prefer Objects as Method Parameters, Not Class Names

  43. Validating JSON Schemas with an RSpec Matcher

  44. Back to Basics: SOLID

  45. Acceptance Tests at a Single Level of Abstraction

  46. DNS to CDN to Origin

  47. Meditations on a Class Method

  48. Ruby 2 Keyword Arguments

  49. Laptop Setup for an Awesome Development Environment

  50. How Rails' Type Casting Works