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jbranchaud/rails_slice.rb

Created August 13, 2015 21:45
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slice and slice! in Rails
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rails_slice.rb
> {a: 1, b: 2, c: 3}.slice(:a)
=> {:a=>1}
> {a: 1, b: 2, c: 3}.slice!(:a)
=> {:b=>2, :c=>3}
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