Key-Based Expiration and ActiveSupport Concerns - Brian Auton
How I'm using two Rails 4 features to improve a real-world application.
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Taste of Elixir - Justin Campbell
Elixir is a programming language that runs on the Erlang VM and has a very familiar syntax to Ruby. Justin will take a quick tour of what Elixir code looks like, how it works, and talk about strengths and good use cases.
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Five Ruby Things - Kevin Skogland
Kevin Skogland reviews five things about ruby from beginner to advanced.