Beefy Boxes and Bandwidth Generously Provided by pair Networks Joe
more useful options
 
PerlMonks  

RE: Re: matching an array of alternates

by Zoogie (Curate)
on Jun 23, 2000 at 23:54 UTC ( #19652=note: print w/ replies, xml ) Need Help??


in reply to Re: matching an array of alternates
in thread matching an array of alternates

Just wanted to point out that if the file you're searching has a lot of lines, you can gain some speed by adding the "o" option to the regex; i.e.:

print $1 if /$regex/o;
This way, the regular expression only has to be compiled once.

- Zoogie


Comment on RE: Re: matching an array of alternates
Download Code

Log In?
Username:
Password:

What's my password?
Create A New User
Node Status?
node history
Node Type: note [id://19652]
help
Chatterbox?
and the web crawler heard nothing...

How do I use this? | Other CB clients
Other Users?
Others chilling in the Monastery: (10)
As of 2014-04-17 03:09 GMT
Sections?
Information?
Find Nodes?
Leftovers?
    Voting Booth?

    April first is:







    Results (437 votes), past polls