#!/usr/bin/perl -w use strict; use LWP::Simple; my @list; foreach (head $ARGV[0]) { push @list, $_; print "Undefined\n" unless defined $_; } print scalar @list, "\n"; my ($content_type, $document_length, $modified_time, $expires, $server) = @list; print ">>$content_type<< "; print ">>$document_length<< "; print ">>$modified_time<< "; print ">>$expires<< "; print ">>$server<<\n";