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| Perl: the Markov chain saw | |
| PerlMonks |
Re^3: Redundant regex ([0-9]{2} | [0-9] {2, 4})?by ikegami (Patriarch) |
| on Feb 27, 2009 at 01:35 UTC ( [id://746730]=note: print w/replies, xml ) | Need Help?? |
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Spaces removed, /[0-9]{2}/ does match a subset of what /[0-9]{2,4}/ matches. I'm sure what he wanted was just /[0-9]{2,4}/.
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