A handy one-liner to list the crontab entries for every user:
$ for user in $(cut -f1 -d: /etc/passwd); do echo $user; crontab -u $user -l; done
A handy one-liner to list the crontab entries for every user:
$ for user in $(cut -f1 -d: /etc/passwd); do echo $user; crontab -u $user -l; done