quick question about crontabs
 

say i need to load http://www.site.com/script.php?action ever so often, what is the command line i should have in my crontab?

i'm using "wget http://www.site.com/script.php?action" but it doesn't seem to be working...

Try these:

http://www.adminschoice.com/docs/crontab.htm#Commands

http://en.wikipedia.org/wiki/Crontab

They have mentioned common mistakes too. Try googling too!