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aarti/sorting_array_concepts.rb

Created January 23, 2014 16:34
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Sort or Sort_by could do the same thing since they both take a block
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sorting_array_concepts.rb
a =[{n: 1}, {n: 5}, {n: 3}]
a.sort {|x,y| x[:n]<=>y[:n] } #=> [{:n=>1}, {:n=>3}, {:n=>5}]
a.sort_by{|x| x[:n].to_i } #=> [{:n=>1}, {:n=>3}, {:n=>5}]
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