Created
August 22, 2009 19:17
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Hexlify in Ruby
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| def hexlify(msg) | |
| msg.split("").collect { |c| c[0].to_s(16) }.join | |
| end | |
| def unhexlify(msg) | |
| msg.scan(/../).collect { |c| c.to_i(16).chr }.join | |
| end | |
| puts hexlify("Hello World") |
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