November 2005
Beginner to intermediate
528 pages
24h 11m
English
Content preview from Mac OS X Tiger in a NutshellBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Shell Flavors
Many different Unix shells are available on Mac OS X Tiger. This book describes the bash shell. The Bourne-Again shell (bash), which is based on the Bourne shell (sh). bash is the most commonly used shell for many other Unix variants, including most Linux distributions and FreeBSD.
Most Unix systems have more than one shell, and it’s not uncommon to use one shell for writing scripts and another for interactive use. Other popular shells included with Mac OS X Tiger can be found in the /bin directory and are available to all users on the system.
You can change to another shell by typing the program name at the command line. For example, to change from bash to tcsh, type:
$ tcshTo switch back to bash, just exit tcsh
$ exit # or ^DBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.