Today I Learned

TIL, 2017-04-13

  • Join via reject? [street_addres, city, state].reject(&:empty?).join(' ')
  • Refactoring in Vim: find . -type f -exec gsed -i '' -e 's/Matches::Scoring::OverallMatchFinalScoreComputation/Matches::Scoring::Computations::OverallMatchFinalScore/g' {} +
  • tap + pop to remove the last element of an array. Reference if you don’t want to assign an extra variable.
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TIL, 2017-04-12, Thinking about chatbots

It’s hard to show context in chatbots but in the right circumstance, they can work. Messenger will work in the...
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TIL, 2017-04-17

- `validates_uniquenes` with custom error message--Rails 5 allows passing a record to the message generator. [Reference](http://blog.bigbinary.com/2016/07/13/rails-5-allows-passing-record-to-error-message-generator.html) - Add tests ASAP....

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