hey anyone know anything about cronjobs I am looking for idiot proof help with it I need to run a script on my site every 5 minutes I have a line of code 0,5,10,15,20,25,30,35,40,45,50,55 * * * * /usr/local/bin/php /home/user/www/responder/sendmails.php > /dev/null I dont know what to do with it. Do I create a crontab file and place it in and if so what is the file extention and where do I place in my directory any help welcomed Thanks