Beefy Boxes and Bandwidth Generously Provided by pair Networks
No such thing as a small change

Re: help required for regexp

by Corion (Pope)
on Dec 07, 2011 at 09:36 UTC ( #942192=note: print w/ replies, xml ) Need Help??

in reply to help required for regexp

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

%Hidlabels = {3333=>1, 4444=>2, 2222=>3}; $formula =~ s/f(\d+)/$Hidlabels{$1}/ge;

Comment on Re: help required for regexp
Select or Download Code
Replies are listed 'Best First'.
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.

      Uh - yes - I'm not thinking clearly.

Log In?

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://942192]
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others meditating upon the Monastery: (8)
As of 2015-11-29 12:53 GMT
Find Nodes?
    Voting Booth?

    What would be the most significant thing to happen if a rope (or wire) tied the Earth and the Moon together?

    Results (750 votes), past polls