The Tie::File module has an excellent way of treating a file like an array, and the synopsis provides all you need to know for basic usage :
# This file documents Tie::File version 0.93
tie @array, 'Tie::File', filename or die ...;
for (@array) {
s/PERL/Perl/g; # Replace PERL with Perl everywhere in th
+e file
}
perl -MHTTP::Daemon -MHTTP::Response -MLWP::Simple -e ' ; # The
$d = new HTTP::Daemon and fork and getprint $d->url and exit;#spider
($c = $d->accept())->get_request(); $c->send_response( new #in the
HTTP::Response(200,$_,$_,qq(Just another Perl hacker\n))); ' # web