w - Show who is logged on and what they are doing
syntax $ w [options] [username]
w command without options $ w
To Display the Short Format $ w -s
To List the w Command Output Without Printing the Header $ w -h
To ignore usernames when calculating the current process and CPU times $ w -u
To Display the IP Address $ w -i
To Display in Old Style $ w -o
To show remote hostname field $ w -f
To print help options $ w --help
regards, T.Dhanasekar