RE: help about regex matching

Jeff Pang <mailto:jeffpyh@xxxxxxxxx> wrote:
: I would like to use regex for my destination because the file
: size is large and having much lines.

An unnecessary regex would slow you down on a large file.


HTH,

Charles K. Clarkson
--
Mobile Homes Specialist
254 968-8328

No regex needed:

#!/usr/bin/perl

use strict;
use warnings;

while ( <DATA> ) {
chomp;
printf "%-5s% 15s", $_, scalar <DATA>;
scalar <DATA>;
}

__END__
356.5
192.168.2.20

283.3
192.168.2.21

261.9
192.168.2.22

135.9
192.168.2.23

557
192.168.2.24

79.4
192.168.2.25

349
192.168.2.26

265.1
192.168.2.27

326
192.168.2.28

404
192.168.2.29

331
192.168.2.30

612
192.168.2.31

.

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