Most people who are getting started with Linux or UNIX today already know how to use graphical WYSIWYG (what you see is what you get) editors, with heavy use of the mouse, icons and pull-down menus.

The Linux set command allows you to change the value of shell options or to display the names and values of shell variables. Rarely used, it is a bash builtin, but is quite a bit more complicated than ...

Take the confusion out of switching between insert and command modes in vi's Linux text editor. The vi text editor has been around almost as long as Unix, and consequently can be found installed on ...