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.

Many users who try Linux for the first time can get confused easily as their is no readily apparent help system available to them. As Windows programs are typically graphical in nature, it is not too ...

MOUNTAIN VIEW, USA: Free online Linux courses, whether affiliated with universities or not, are generally intended for self-study and aren't offered for academic credit. Some material is offered ...