5:54 Play Subscribe with or Intro song by Falseta

Episode #352 - March 12th, 2013

2df14bd29ca441a9d4656f0abae2e0ab.jpg?s=18&r=pg&d=http%3a%2f%2fwww.gravatar.com%2favatar%2f8ebf4339f7c8cd73b53d1d1d3eba7c35 Gregg Pollack 05a567cf2b811e08b296f91e376788d5.jpg?s=18&r=pg&d=http%3a%2f%2fwww.gravatar.com%2favatar%2f8ebf4339f7c8cd73b53d1d1d3eba7c35 Carlos Souza

This week Carlos and Gregg talk about Inspecting Rails 4 with Ruby 2.0, SourceMaps, Yard-tomdoc, Signed ruby gems, CSSSplitter gem, Ruby for libwebp, and we give the last call for Ruby Heroes.

Subscribe to our mailing list!

This episode is sponsored by Envy Labs. Expert Ruby on Rails application development

  • Envy Labs
  • Inspecting Rails 4
  • SourceMaps
  • Yard Tomdoc
  • Signed Gems
  • CSSSplitter gem
  • webp-ffi
  • Ruby Heroes
  • Ruby5

Inspecting Rails 4 using Ruby 2.0 Jump to Story

Matt Aimonetti’s recently wrote a blog post where he talks about using Ruby 2.0’s TracePoint. Using this tool he discovered that for a single request, Rails uses more or less 250 classes, 750 methods (not including C functions), and dispatches 2704 methods (not including calls to C functions).

October 16th, 2014

Unary Operators, Writing fast Ruby, each_with_object, ES6 Transpiler and HStore

October 14th, 2014

RailsRumble, Ruby Motion for Rails devs, how Ruby Hashes work, how to deal with data migrations, clean up your routes file, and get better logs.

October 7th, 2014

Rails data migrations, tools for optimization, Bundler::Updater, using UUID with Postgres, 20,000 Leagues Under Active Record, and Ruby 2.2.0

October 3rd, 2014

Greenscreen.io, rails-disco, onboarding your junior devs, being a better Rubyist, staging environments, and the anti-pattern of absolutes all in this episode of the Ruby5.