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ysinc88/number_range_hash.rb

Last active December 28, 2017 20:27
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Hashes of numbers, used to populate collections
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number_range_hash.rb
range_array = *(1..20)
@nums = range_array.map{|n| Hash[n, n] }.reduce({}, :merge)
#=> {1=>1, 2=>2, 3=>3, 4=>4, 5=>5, 6=>6, 7=>7, 8=>8, 9=>9, 10=>10, 11=>11, 12=>12, 13=>13, 14=>14, 15=>15, 16=>16, 17=>17, 18=>18, 19=>19, 20=>20}
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