factory_girl is becoming factory_bot.
I-N-T-E-G-R-A-T-I-N-G: Webpacker makes using Elm in your Rails app pain-free.
Improve test readability by leveraging RSpec’s matcher composition to make multiple assertions with a single matcher.
Switching from primitive types to product types can improve confidence in correctness and compiler errors, but not without a cost.
Write declarative Elixir code by applying “Tell, Don’t Ask”.
Skip adding another dependency and leverage GenServer and Erlang Term Storage to build an in-memory key-value store for even faster Phoenix applications.
Leverage monad transformer stacks to consolidate common patterns in
Haskell CLIs.
Unit-test your Elixir Plugs with a few quick tips.
Elegant routing in Elm with Hop.
By understanding Maybe, you begin to see code in a new light.