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Re: contextual substitution with s///?

by choroba (Canon)
on Feb 01, 2013 at 16:13 UTC ( #1016575=note: print w/ replies, xml ) Need Help??

in reply to contextual substitution with s///?

Capture what should remain, not what should change:

$s = "test string x x\nFeb 1 09:12:33 ("; $s =~ s/^(\w{3}) /$1 /m;
Also note that if you are matching multiline string, the /m modifier is needed to match after a newline.
لսႽ ᥲᥒ⚪⟊Ⴙᘓᖇ Ꮅᘓᖇ⎱ Ⴙᥲ𝇋ƙᘓᖇ

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