the difference between the for comprehension and Enum.each - goodcode A Tweak to Phoenix Contexts

Benchmarking ++ vs | for list concatenation

Ever wondered just how much slower ++ is versus the cons operator (|) for adding together lists? It’s probably worse than you thought!

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Credo, a new static code analysis tool that acts as a code linter, but also focusses on teaching coding practices and code consistency.