Joined 12/4/2010, 12:47:22 PM has 1385 karma
Our Solar System in True Color Is Something Else
Database Performance: Redundant Indexes
Database Performance: Indexing Foreign Keys
Database Performance: Deletion Timestamps and Indexing
How credit cards make money
How to Protect Individual Resources with Passwords Using Vanilla Rails
How to Reduce Test Interference in Minitest
Numbering Model Copies in Rails Using Enumerators
How to Reduce Memory Usage by Tuning Gemfile
Active_record_doctor – identify database issues before they hit production
The Architecture No One Needs
How to Speed Up Your Tests Without Touching the Code
Show HN: bash-ctx – make switching between projects in a terminal a breeze