simple brain teaser: given standard unix crontab what is the longest possible interval between calls to the same program? for example: 15 */2 * * * /bin/echo x has interval 2 hours. what is the longest possible? and how to make it?
simple brain teaser: given standard unix crontab what is the longest possible interval between calls to the same program? for example: 15 */2 * * * /bin/echo x has interval 2 hours. what is the longest possible? and how to make it?