My notes on using RoR for formatting times and datetimes to strings, and parsing strings to time objects.
A short Rspec snippet to verify the correct concerns have been included in a controller.
Organise your routes.rb file into smaller files, works in both Rails 3 and 4.
A technique to generate a full static HTML page for caching, based on any specified conditions.
Listing out my top 10 recommendations for how to structure and layout rspec tests for Rails models.