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Re^3: Finding repeat sequences. (only regex)

by tye (Sage)
on Jun 18, 2013 at 20:13 UTC ( #1039649=note: print w/ replies, xml ) Need Help??

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  1. or download this
    /^(.+?).*\1$/
    
  2. or download this
    /^((.*?).*?)\2*\1$/
    

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