September 2018
Beginner
186 pages
4h 30m
English
Content preview from Bash Quick Start Guide
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POSIX shell script features
Features required for the POSIX shell script include:
- Running commands convenient syntax for running commands, including other programs, specifying arguments, environment variables, working directories, permissions masking, and other properties.
- Variables that can be set to any string value, including manipulating process environment variables, and that can be expanded on the command line.
- Arithmetic expansion for performing integer-based arithmetic on variables and numbers.
- Control structures for executing code depending on the outcome of another command (if), including a specially-designed test or [ command, and repeating code until a condition is true (while).
- Aliases as a way to abbreviate long command lines ...
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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.