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Episode #344 - February 12th, 2013

30d011dd1b103a523f5bc75cf4b31833.jpg?s=18&r=pg&d=http%3a%2f%2fwww.gravatar.com%2favatar%2f8ebf4339f7c8cd73b53d1d1d3eba7c35 Aimee Simone 2df14bd29ca441a9d4656f0abae2e0ab.jpg?s=18&r=pg&d=http%3a%2f%2fwww.gravatar.com%2favatar%2f8ebf4339f7c8cd73b53d1d1d3eba7c35 Gregg Pollack

Gregg & Aimee kick off this week with Rails security issues, intro to State Machine, stabby lambda, heat maps, sucker punch, immutable tree structures, and finally we announce the Ruby Hero Awards.

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This episode is sponsored by Top Ruby Jobs. Everyone deserves to love their job (and it's probably in Ruby).

  • TopRubyJobs
  • Rails Security
  • State Machine
  • Scopes vs Class
  • Heat Maps
  • Sucker Punch
  • Immutable Trees
  • Ruby Heroes
  • Ruby5

Creating immutable tree data structures in Ruby Jump to Story

Rolf Timmermans just wrote a post on voormedia’s blog about using immutable data structures to create a search API in Ruby. Since immutable data structures can’t be changed after they’re created, they are useful in creating efficient syntax trees that share nodes.

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