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Re^4: Selecting HL7 Transactions (backtracking and partial anchors)

by LanX (Canon)
on May 02, 2013 at 09:00 UTC ( #1031710=note: print w/ replies, xml ) Need Help??

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  1. or download this
      DB<119> $x
     => "junk   ;a;not;b;not;c;;  junk   ;d;not;e;;  junk   "
    ...
    
      DB<122> $x =~ /;([^;]*?);;/g      # non-greedy, trying multiple anch
    +ors.
     => ("c", "e")
    

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