Shell

Object: shell

Howto:
 * Howto change your default shell
 * Howto set, print, or list environment variables
 * Howto choose a command line shell
 * Howto change windows' shell

Different Shell Types:
 * sh - Bourne shell
 * ksh - Korn shell
 * bash - Bourne-again shell
 * sash shell - Stand-alone shell
 * csh shell - C shell
 * tcsh shell - TENEX C Shell
 * zsh shell - Z shell
 * ksh shell - Korn shell
 * ash - Almquist shell
 * DOS shell - Microsoft DOS shell