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Yet another rubyist blog

Validateur ClojureScript support

WTFrb

Learn programming languages

Project Euler

Tip: edit source code from pry/irb

PostgreSQL UUID datatype support for ActiveRecord

Tip: Gemfile :github DSL option

The great ruby shootout

Tip: pygments.rb on heroku

Migration from rvm to rbenv

Keeping binary files in database using mongoDB's GridFS