Linux Base command (pdf) Cal command

The CAL command can be used to display Gregorian calendar calendars. The Gregorian calendar is now the International Universal Calendar, also known as Griel, the Gregorian calendar. "Gregorian Calendar" also known as "Taiyangli", the Department of the Earth around the sun for one year, for the western countries, it is also known as "Western Calendar".

1. Command format:

Cal [parameters] [month] [year]

2. Command function:

Used to view time information such as calendars, such as only one parameter, the year (1-9999), or the month and year if there are two parameters

3. Command parameters:

-1 shows a one month calendar

-3 display system before one months, current month, next one month calendar

-S shows Sunday as the first day of one weeks, the default format

-M shows Monday as the first day of one weeks

-J display in the year of the first days (one year date by day, starting from January 1, the default display of the current month in the number of days in a year)

-y Displays the calendar for the current year

4. Use instance:

Example 1: Display the current month calendar

Command:

Cal

Output:

[Root@localhost ~]# Cal

December 2012

Day 123456

1

2 3 4 5 6 7 8

9 10 11 12 13 14 15

16 17 18 19 20 21 22

23 24 25 26 27 28 29

31[root@localhost ~]#

Example 2: Displays the calendar for the specified month

Command:

Cal 9 2012

Output:

[Root@localhost ~]# Cal 9 2012

September 2012

Day 123456

1

2 3 4 5 6 7 8

9 10 11 12 13 14 15

16 17 18 19 20 21 22

23 24 25 26 27 28 29

30