July 2017
Beginner
208 pages
3h 7m
English
Content preview from Linux Shell Scripting BootcampBecome 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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Summary
In this chapter we covered how to declare and use both environment and local variables. We talked about how math is performed and how to work with arrays.
We also covered using variables in scripts. Script 1 showed how to assign a variable and display its value. Script 2 showed how to deal with numeric variables and Script 3 showed how to compare strings. Script 4 showed logical operators and Script 5 showed how math can be performed. Script 6 showed how environment variables are used and Script 7 showed how to use arrays.
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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.