You can try any of these commands by cutting them with your mouse and pasting
them into a UNIX window. If there are filenames or other variables you need
to change, they are indicated by italics .
MISCELLANEOUS
wc fname
Count number of ``words'' in fname.
who (w)
List current users.
who am i (whoami)
Return my login name (useful when
changing, machines, users, or spouses).