finger[options]users
Display data about one or more users, including information
listed in the files .plan and .project in user's
home directory. You can specify each user either as a login name
(exact match) or as a first or last name (display information on all
matching names). Networked environments recognize arguments of the form
user@host and @host.
Omit user's home directory and shell from display.
Used with -s to omit heading that normally displays in short format.
Omit .project file from display.
Show "idle" format, a terse format (like -s).
Force long format (default).
users must match usernames exactly, instead of also searching
for a match of first or last names.
Omit .plan file from display.
Show "quick" format, the tersest of all (requires an exact match of username).
Show short format.
Used with -s to omit user's full name that normally displays in short format.