Today I Learned

TIL, 2017-07-27

  • SQL Union.
  • SQL LEFT JOIN ON (... AND ...).
  • More thingies about the Gemfile.
  • Successful people: marginal gains.
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TIL, 2017-07-26

countries gem. SecureRandom.random_number. Thinking through how to implement my own version of Active Model Serializer or at least how it...
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TIL, 2017-07-31

- Rails `where`--optimistically finds, if can't, it will return an empty or will just return what it found, without an...

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