fig08_13.pl

PERL语言资料 可以用于PERL程序设计

#!usr/bin/perl
# Fig 8.13: fig08_13.pl
# Using the x modifier.

use strict;
use warnings;

my $string = "hello there. i am looking for a talking dog.";

print "$string\n";

$string =~ s/        # start the pattern
   talking           # match talking
   \040              # here is a space
   dog\.             # and then dog and a period
   /what?/x;         # replace it with 'what?'
print "$string\n";

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