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Distance Constraints with PostgreSQL and PostGIS (davidcel.is)
4 points by davidcelis on Jan 30, 2015 | past | web | 1 comment
A Simple Rack Console (davidcel.is)
3 points by davidcelis on July 1, 2014 | past | web
Stop Validating Email Addresses With Your Complex Regex (davidcel.is)
155 points by master_dee on May 24, 2013 | past | web | 201 comments
From 1.5 GB to 50 MB: The Story of my Redis Database (davidcel.is)
204 points by janerik on Mar 21, 2013 | past | web | 32 comments

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