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back to when Richard Stallman had no gray hairs or wrinkles. Back to the time when RMS and the fine folks at the GNU project were writing compilers, debuggers, fileutils, shellutils, binutils, coreutils, diffutils, findutils, fontutils, Emacs, the Bash shell, and all the high-quality Linux tools that we take for granted, and that are the envy of Unix admins everywhere.
"Yeah, I’ve read them too. Lists of shell tricks you already know - pstree (wow!) bc (bash already has built-in math), and a dozen commands you see in every Linux site, book, and training course."
Korn shell scripting is something all UNIX® users should learn how to use. Shell scripting provides you with the ability to automate many tasks and can save you a great deal of time. It may seem daunting at first, but with the right instruction you can become highly skilled in it. This article will teach you to write your own Korn shells scripts.
In this article I will describe a very useful program: GNU Screen. Usually this program is used by people who have a shell account on a Unix server. But it can be also helpful to people who haven’t yet started to use a terminal or even Linux/Unix at all. Screen — simply — is a program which enables users to create more system shells without the need of logging in multiple times.
UNIX has hundreds if not thousands of commands, and it's impossible to remember every option and nuance. But, happily, you don't have to: man, UNIX's built-in, online reference system, is man's best friend. Take a look at this shortcut guide to the UNIX man pages system.
"Computerworld is undertaking a series of investigations into the most widely-used programming languages. Previously we spoke to Alfred v. Aho of AWK fame, and in this article we chat to Chet Ramey about his experience maintaining Bash. Bash, or the Bourne-Again Shell is a Unix shell created in 1987 by Brian Fox.