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marinados/useful_enum_methods.md

Created May 18, 2016 08:36
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useful_enum_methods.md

.zipmethod

@array.zip(another_array) do |item1, item2|
    puts "#{item1} #{item2}"
  end

.cycle method for an infinite list of the same character (or turning sth into an endless array)

a = ["a", "b", "c"]
a.cycle { |x| puts x }  # print, a, b, c, a, b, c,.. forever.
a.cycle(2) { |x| puts x }  # print, a, b, c, a, b, c.
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