January 2003
Intermediate to advanced
832 pages
32h 40m
English
cal
cal [options] [[month]year]
With no arguments, prints a calendar for the current month. Otherwise, print either a 12-month calendar (beginning with January) for the given year or a one-month calendar of the given month and year. month ranges from 1 to 12; year ranges from 1 to 9999.
-j
Print all days with Julian dates, which number from 1 (for January 1) to the last day of the year.
-y
Print the entire calendar for the current year.
cal -j 12 2003cal 2003 > year_file