Created
December 6, 2011 13:31
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| ree-1.8.7-2011.03 :027 > array = [] | |
| => [] | |
| ree-1.8.7-2011.03 :028 > "hello".each_byte {|x| array << x} | |
| => "hello" | |
| ree-1.8.7-2011.03 :029 > array.join(",") | |
| => "104,101,108,108,111" |
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