#cron-jobs

3 one-liners with this tag.

Add a cron job that logs its output

$(crontab -l 2>/dev/null; echo "*/15 * * * * /usr/bin/php /var/www/vhosts/example.com/httpdocs/wp-cron.php >> /var/www/vhosts/example.com/logs/wp-cron.log 2>&1") | crontab -

Show system-wide cron jobs in /etc/crontab and /etc/cron.d

$grep -vE '^\s*(#|$)' /etc/crontab /etc/cron.d/*

Show the crontabs of all users at once

#for u in $(cut -d: -f1 /etc/passwd); do crontab -l -u "$u" 2>/dev/null | grep -vE '^(#|$)' | sed "s/^/$u: /"; done