Write a program that will print a two-column ASCII table for both lowercase and uppercase letters and
the digits 0-9.
DanOath
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irb(main):001:0> (Array('A'..'Z')|Array('a'..'z')|Array('0'..'9')).each do |letter| irb(main):002:1* puts "#{letter}\t\t#{letter[0]}" irb(main):003:1> end
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irb(main):001:0> (Array('A'..'Z')|Array('a'..'z')|Array('0'..'9')).each { |letter| puts "#{letter}\t\t#{letter[0]}" }
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