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Re^3: how to extract string by possible groupings?

by Laurent_R (Parson)
on Jun 03, 2014 at 06:49 UTC ( #1088344=note: print w/ replies, xml ) Need Help??


in reply to Re^2: how to extract string by possible groupings?
in thread how to extract string by possible groupings?

(?:...) is used for non capturing parentheses. This is useful when you need to regroup a subpattern (for example for an alternation or a quantification), but are not interested in capturing the content in $1, $2, etc.


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