July 2018
Beginner
264 pages
8h 9m
English
Content preview from Bash Cookbook
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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.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.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.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.
How it works...
Overall, no truly abstract concepts were introduced in this script, except for counting numbers of occurrences and the benefit of sort. Sorting can be a time-consuming process to reduce unneeded or extra data or when the order matters, but it can also be rewarding when performing bulk operations, and pre-processing yields faster returns overall.
Onward and upward to the recipe:
- Running these two wc commands will produce both a character and line count of the file testdata/duplicates.txt. It also begins to show another problem. The data can be padded with the filename prefixed with a space:
$ wc -l testdata/duplicates.txt18 testdata/duplicates.txt$ wc -c testdata/duplicates.txt438 testdata/duplicates.txt
- In step 2, we use ...
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