Re: help required for regexp


Problems? Is your data what you think it is?
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by Corion (Pope)

on Dec 07, 2011 at 09:36 UTC ( #942192=note: print w/replies, xml )

Need Help??

Maybe you want the /e switch (see perlre)?

%Hidlabels = {3333=>1, 4444=>2, 2222=>3};
$formula =~ s/f(\d+)/$Hidlabels{$1}/ge;
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Re^2: help required for regexp by Eliya (Vicar) on Dec 07, 2011 at 09:55 UTC
Why `/e` ? The substitution side behaves like a double quoted string, so `$Hidlabels{$1}` already interpolates.	[reply] [d/l] [select]
Re^3: help required for regexp by Corion (Pope) on Dec 07, 2011 at 10:13 UTC
Uh - yes - I'm not thinking clearly.	[reply]

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