westonganger (Weston Ganger)
A gem containing functionality to represent, import and export spreadsheets
tags: rails ruby Spreadsheets
Indexes on Rails: How to make the most of your Postgres database – Karol Galanciak – Ruby on Rails and Ember.js consultant
Excellent advanced info on crating dB indexes, looking at query plans to understand performance.
tags: database postgres scale rails indexes
Posted from Diigo. The rest of my favorite links are here.