Thursday, 15 December 2011

crontab syntax

Field name Mandatory? Allowed values Allowed special characters
Minutes Yes 0-59 * / , -
Hours Yes 0-23 * / , -
Day of month Yes 1-31 * / , - ? L W
Month Yes 1-12 or JAN-DEC * / , -
Day of week Yes 0-6 or SUN-SAT * / , - ? L #
Year No 1970–2099 * / , -

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