1. Executing Elevated Commands in Your Current Environment

  2. Ruby's ARGF

  3. Input/Output Redirection in the Shell

  4. CSVKit Brings the Unix Philosophy to CSV

  5. Announcing pick

  6. jq is sed for JSON

  7. Rails on Docker

  8. Test Drive Your Dockerfiles with RSpec and ServerSpec

  9. Announcing the tmux Course on Upcase

  10. The magic behind configure, make, make install