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Redundant regex ([0-9]{2} | [0-9] {2, 4})?

by Popcorn Dave (Abbot)
on Feb 26, 2009 at 22:35 UTC ( [id://746692]=perlquestion: print w/replies, xml ) Need Help??

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  1. or download this
    s/^\[[0-9]{2}-[0-9]-{2}-([0-9]{2} | [0-9] {2, 4})\]\s+//;
  2. or download this
    ([0-9]{2} | [0-9] {2, 4})

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