How to change Magento 1.9 admin password and website domain name ?

If you want to change your Magento 1.9 admin password and magento website’s domain name then save this interative script as script.sh and execute on your magento server.

echo "Enter Your New Site Domain Name -: "
read dname
echo "Please Re-Enter Your New Site Domain Name -: "
read rdname
if [ "$dname" != "$rdname" ]
then
echo "Domain Name Doesn't Match, Please try again"
./script
exit;
fi
echo "Enter Your New Magento Admin Password -: "
read madminpass
echo "Please Re-Enter Your New Magento Admin Password -: "
read rmadminpass
if [ "$madminpass" != "$rmadminpass" ]
then
echo "Password Doesn't Match, Please try again"
./script
exit;
fi
echo "Enter Your MySQL Password -: "
read pass
echo "Please Re-Enter Your MySQL Password -: "
read rpass
if [ "$pass" != "$rpass" ]
then
echo "Password Doesn't Match, Please try again"
./script
exit;
fi
mysql -u root -p$pass magento -e "update core_config_data set value = 'http://$dname/' where path = 'web/unsecure/base_url';"
mysql -u root -p$pass magento -e "update core_config_data set value = 'http://$dname/' where path = 'web/secure/base_url';"
mysql -u root -p$pass magento -e "UPDATE admin_user SET password = CONCAT(MD5('34$madminpass'), ':34') WHERE username = 'admin';"
sudo rm -rf /var/www/html/var/cache/*
sudo rm -rf /var/www/html/var/session/*