Run a cron job every minute, meaning of syntax
118656
Meaning of "* */1 * * *" cron entry?
844
How to run a scheduled job every 15 minutes?
136114
Cron jobs in Drupal 7
16286
Repeat a Unix command every x seconds forever
96868
Timed Tasks (cron-like) in PHP
82235
Use PHP to create, edit and delete crontab jobs?
38345
"cron" processes piling up
114384
How can I tell cron to run a command every other day (odd/even)
105042
Can I use cron to chime at top of hour like a grandfather clock?
154982
cron Vs. sleep - which is the better one in terms of efficient cpu/memory utilization?
97433
How can I set cron to run certain commands every one and a half hours?
21835
Using notify-send with cron
122740
How to redirect output to a file from within cron?
72931
Systemd Timer every minute on specific hours (using a range of values)
39125
Add lines to cron from script
8202
How can I add a cronjob using a script?
14312
Why do both cron and systemd execute automatic upgrades?