1. Refactoring Ruby Iteration Patterns to the Database

  2. Extract Mostly-Constant Data from the Database

  3. Back to Basics: Writing Unit Tests First

  4. What's New in Edge Rails: Active Record enums

  5. Streaming downloads proxy service with Node.js

  6. Form Filling is Formulaic

  7. Using Arel to Compose SQL Queries

  8. How to Evaluate Your Rails JSON API for Performance Improvements

  9. Back to Basics: HTTP Requests in Rails Apps

  10. Automatically Wait for AJAX with Capybara

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