To get the number of files in a directory

ll | wc -l

cronjobs of user roshith

After login to the server to get the cronjobs of user roshith

vi /var/spool/cron/roshith

or

crontab -e -u roshith


To get cron log
---------------

tail -f /var/log/cron

cat /var/log/cron | grep iscripts

To list the last run cron jobs
----------------------------

vi /var/log/cron