#!/usr/bin/perl system "date"; #system 'ls -l $HOME |awk \'{ print $8 }\''; #exec "date"; #print "$ENV{'PATH'}\n"; #$ENV{'PATH'} = "/home/athampan:$ENV{'PATH'}"; #print "$ENV{'PATH'}\n"; foreach $var (sort keys %ENV) { print "$var => $ENV{$var}\n" }