HowToGeek on MSN5mon
5 Reasons to Start Using the Linux Command Line
You can use Linux without mastering the command line and messing round in terminal windows. But if you do, youll miss out on ...
PC Magazine6y
Unix commands
Unix was developed as a command line interface in the early 1970s with a very rich command vocabulary. DOS followed more than a decade later for the IBM PC, and DOS commands migrated to Windows.