| 1234567891011121314151617181920 |
- #!/usr/bin/ruby
- # Stephen Paul Weber
- # For use with mnmonicode
- # ISC license
- arr = []
- str = ""
- inarr = STDIN.read.split(//).select { |i| "1234567890ABCDEFabcdef".include?i }
- if inarr.length % 2 != 0
- inarr.unshift '0'
- end
- inarr.each do |i|
- str << i
- if str.length == 2
- arr << str
- str = ""
- end
- end
- print arr.collect {|i| i.to_i(16).chr}.join
|
