So your daily jobs send you email and you want it to stop well just add this to then end of all your cron jobs:
>/dev/null 2>&1
This means send standard output and standard error to /dev/null which throws it away.
Random thoughts and technical bits
So your daily jobs send you email and you want it to stop well just add this to then end of all your cron jobs:
>/dev/null 2>&1
This means send standard output and standard error to /dev/null which throws it away.