December 1998
Beginner
512 pages
12h 13m
English
Content preview from Sams Teach Yourself UNIX® in 24 Hours Second Edition
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Finding Needles in Haystacks
One of the most powerful parts of the UNIX operating system is its capability to understand complex and sophisticated regular expressions. Combined with wildcards, it's an entire language for describing just what you're looking for or seeking to match, and the grep command offers just the tool you need in order to exploit this new language.
Task 9.1: Filename Wildcards
 | By now you are doubtless tired of typing every letter of each filename into your system for each example. There is a better and easier way! Just as the special card in poker can have any value, UNIX has special characters that the various shells (the ... |
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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.