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Re^3: Evaluating user-entered captured groups during Perl substitution

by Marshall (Canon)
on Mar 16, 2020 at 16:13 UTC ( [id://11114351]=note: print w/replies, xml ) Need Help??

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  1. or download this
    #FROM INCOMING FORM INPUTS
$query = '(St\.\s)(Mt\.\s)(?=Helens)';  #right way
...

$query = "(St\\.\\s)(Mt\\.\\s)(?=Helens)"; #ok, but confusing
print "$query\n";    ## (St\.\s)(Mt\.\s)(?=Helens)

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