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Re^3: extract line

by kcott (Canon)
on Jul 22, 2013 at 09:09 UTC ( #1045616=note: print w/ replies, xml ) Need Help??

in reply to Re^2: extract line
in thread extract line

$1, $2 (and $3, ..., etc.) hold the data that has been captured by a regular expression. This is fairly basic stuff, so perhaps a read of the perlretut - Perl regular expressions tutorial would be useful; it's section "Extracting matches" has a better, and more detailed, description than my one sentence.

-- Ken

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