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

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