Today I Learned

TIL, 2017-05-08

  • method_missing is private.
  • Add respond_to_missing for Rubocop purposes.
  • Ruby’s StringInquirer class implementation:
class StringInquirer < String

  private
    def method_missing(method_name, *arguments)
      if method_name[-1] == '?'
        self == method_name[0..-2]
      else
        super
      end
    end
end
  • Ruby frequency solutions: facets, powerpack
  • Structuring stuff is hard.
  • strip, not trim (lol java)
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TIL, 2017-05-07

Meal prep is real. It’s cheaper, too. Midday snacks: Oatmeal, tofu, eggs, peanut butter, olive oil, brushing your teeth, fruit/banana....
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TIL, 2017-05-09

- `group_by`--we can do things like this: `names.group_by { |name| name[0] }` - `data.group_by { |number| number /20 }` -...

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