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user: grn
created: 2010-12-04
karma: 1385

submissions:

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