December 1999
Beginner
528 pages
11h 10m
English
Content preview from Linux and Unix Shell Programming
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11.1. Using sort
The sort command enables you to sort on many different fields (sort keys) in different column orders. You’ll find sort will come in very handy when going over log files, or rearranging the text columns for downloaded files for another user. In fact, when you use other UNIX tools it assumes the files to be worked on have been previously sorted. Anyway, it makes more sense to have a file sorted than unsorted.
11.1.1. A word to the wise
The sort utility that comes with UNIX/LINUX is very powerful, though care has to be taken when using different combinations of the sort options as they can lead to unexpected results. The options for sort are very long, and even I have trouble sometimes working out what the different switches actually ...
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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.