1. The Complete Guide to Optimising Web Images

  2. Tab completion in GNU Readline

  3. Announcing Domain Name Sanity

  4. Building and testing a Phoenix JSON API

  5. HyperLogLogs in Redis

  6. Advanced Postgres Performance Tips

  7. Literate Vim

  8. Reading a Postgres EXPLAIN ANALYZE Query Plan

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

  10. Make Phoenix Even Faster with a GenServer-backed Key Value Store