# Copy and paste this to add to your crontab
# * * * * * *
# | | | | | |
# | | | | | +-- Year (range: 1900-3000)
# | | | | +---- Day of the Week (range: 1-7, 1 standing for Monday)
# | | | +------ Month of the Year (range: 1-12)
# | | +-------- Day of the Month (range: 1-31)
# | +---------- Hour (range: 0-23)
# +------------ Minute (range: 0-59)
#
#
# Examples
# * * * * * * Each minute
# 59 23 31 12 5 * One minute before the end of year if the last day of the year is Friday
# 59 23 31 DEC Fri * Same as above (different notation)
# 45 17 7 6 * * Every year, on June 7th at 17:45
# 45 17 7 6 * 2001,2002 Once a year, on June 7th at 17:45, if the year is 2001 or 2002
# 0,15,30,45 0,6,12,18 1,15,31 * 1-5 * At 00:00, 00:15, 00:30, 00:45, 06:00, 06:15, 06:30,
# 06:45, 12:00, 12:15, 12:30, 12:45, 18:00, 18:15,
# 18:30, 18:45, on 1st, 15th or 31st of each month, but not on weekends
# */15 */6 1,15,31 * 1-5 * Same as above (different notation)
# 0 12 * * 1-5 * (0 12 * * Mon-Fri *) At midday on weekdays
# * * * 1,3,5,7,9,11 * * Each minute in January, March, May, July, September, and November
# 1,2,3,5,20-25,30-35,59 23 31 12 * * On the last day of year, at 23:01, 23:02, 23:03, 23:05,
# 23:20, 23:21, 23:22, 23:23, 23:24, 23:25, 23:30,
# 23:31, 23:32, 23:33, 23:34, 23:35, 23:59
# 0 9 1-7 * 1 * First Monday of each month, at 9 a.m.
# 0 0 1 * * * At midnight, on the first day of each month
# * 0-11 * * * Each minute before midday
# * * * 1,2,3 * * Each minute in January, February or March
# * * * Jan,Feb,Mar * * Same as above (different notation)
# 0 0 * * * * Daily at midnight
# 0 0 * * 3 * Each Wednesday at midnight