Listing 10: crontab

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#                 sample crontab
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#
# minute (0-59),
#  hour (0-23),
#    day of the month (1-31),
#     month of the year (1-12),
#      day of the week (0-6 with 0=Sunday).
#
#------------------------------------------------------
#                    watchdog
#------------------------------------------------------
# run 4 times an hour during the day, from 5am to 10pm
10,20,40,55 5-22 * * * /u/stevei/fchange/fchange.sh
#
# and then again once at 1:15am and once at 4:15am
15 1,4 * * * /u/stevei/fchange/fchange.sh