5:58 Play Subscribe with or Intro song by Falseta

Episode #43 - January 19, 2010

2df14bd29ca441a9d4656f0abae2e0ab.jpg?s=18&r=pg&d=http%3a%2f%2fwww.gravatar.com%2favatar%2f8ebf4339f7c8cd73b53d1d1d3eba7c35 Gregg Pollack 0d2bf6fbf141a1995560fa9273992ff0.jpg?s=18&r=pg&d=http%3a%2f%2fwww.gravatar.com%2favatar%2f8ebf4339f7c8cd73b53d1d1d3eba7c35 Nathaniel Bibler

Managing music with Ruby, Arid Cache, and Navvy are featured on this episode of Ruby5. Also, Growling your SQL, Hammertime, and Who's Online with Redis are also covered.

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This episode is sponsored by New Relic. New Relic gives you performance monitoring, tracking, and reporting of your web applications.

  • New Relic RPM
  • Who's Online
  • iTunes and MacRuby
  • Rails Jukebox
  • Arid Cache
  • Hammertime
  • SQL Growl
  • Navvy
  • Ruby5 Co-Hosts
  • Ruby5

Redis in Practice: Who's Online Jump to Story

Luke Melia emailed in this week telling us about an interesting use of Redis; specifically, providing "Who's Online" functionality on Weplay.com. With Redis's native support for sets and optimized set operations, keeping a set of recent login IDs and your friend's IDs then determining their intersection becomes trivial and memory efficient.

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.