Scritp's to change /etc/hosts. Tahnks to Claus Witt, http://clauswitt.com/319.html.
sed -ie "\| $1\$|d" /etc/hosts exit 0
DEFAULT_IP=127.0.0.1 IP=${2:-$DEFAULT_IP} sed -ie "\| $1\$|d" /etc/hosts echo "$IP $1" >> /etc/hosts exit 0