Re^2: Print A Sequence with Start codon and different Stop Codon

THanks Bunch, It Works. YAYYYYYYYY! I have a quick question what does the ?? before the print command does?

Comment on Re^2: Print A Sequence with Start codon and different Stop Codon

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Re^3: Print A Sequence with Start codon and different Stop Codon by Anonymous Monk on Oct 28, 2015 at 01:56 UTC
See "(??{ code })" in perldoc perlre	[reply]
Re^4: Print A Sequence with Start codon and different Stop Codon by Anonymous Monk on Oct 28, 2015 at 12:08 UTC
should that be "(?{ code })" instead of "(??{ code })" ?	[reply]
Re^5: Print A Sequence with Start codon and different Stop Codon by Anonymous Monk on Oct 28, 2015 at 13:42 UTC
Nope. "(??{ code })" is used so the regex fails and backtracks. It's the backtracking that finds every answer.	[reply]
Re^6: Print A Sequence with Start codon and different Stop Codon by Anonymous Monk on Oct 28, 2015 at 13:52 UTC
Re^7: Print A Sequence with Start codon and different Stop Codon by Anonymous Monk on Oct 28, 2015 at 16:34 UTC