The Korn shell is an interactive command and scripting language for accessing UnixR and other computer systems. As a complete and high-level programming language in itself, it's been a favorite since
O'Reilly's bestselling book on Linux's bash shell is at it again. Now that Linux is an established player both as a server and on the desktop Learning the bash Shell has been updated and refreshed to
GNU Emacs is the most popular and widespread of the Emacs family of editors. It is also the most powerful and flexible. Unlike all other text editors, GNU Emacs is a complete working environment--you
