Linux Commands Basic Date and Calendar

Display date: type ‘date’ at command prompt
[root@hariere ~]# date
Sun Jul 19 13:29:53 EDT 2015
[root@hariere ~]#
How to Clear Contents at Linux command Console
[root@hariere ~]# clear or cntrl+l
[root@hariere ~]#
How to Get help on Command
[root@hariere ~]# man date
[root@hariere ~]# 
To return to root or user user prompt after help
type Q at end of the help : and hit enter.

How to Get Calendar 
type "cal"
[root@hariere ~]# cal
 July 2015 
Su Mo Tu We Th Fr Sa
 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 31

[root@hariere ~]# 

display whole year calendar type cal -y