Summary

To see what directory you are in	pwd (print working directory)
To change directories	cd pathname
To go to your home directory	cd cd $HOME
To list files	ls
To list files in columns	lc
To list files and show type	lf
To list all files, even hidden ones	ls -a
To make a long listing of all files beginning with ``m''	l m or ls -l m

For more information about	See
pwd, cd, and the ls family of commands	pwd(C), cd(C), and ls(C)