Created
August 25, 2011 07:01
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| ruby-1.9.3-preview1 :033 > s = "%06d" % 123 | |
| => "000123" | |
| ruby-1.9.3-preview1 :034 > s.chars.each_slice(4).map(&:join) | |
| => ["0001", "23"] | |
| ruby-1.9.3-preview1 :035 > |
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