December 2018
Beginner
452 pages
12h 17m
English
Content preview from Learn Linux Shell Scripting - Fundamentals of Bash 4.4
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Questions
- What are file descriptors?
- What do the terms stdin, stdout, and stderr mean?
- How do stdin, stdout, and stderr map to the default file descriptors?
- What is the difference between the output redirections >, 1>, and 2>?
- What is the difference between > and >>?
- How can both stdout and stderr be redirected at the same time?
- Which special devices can be used to act as a black hole for output?
- What does a pipe do, with regards to redirections?
- How can we send output to both the Terminal and a log file?
- What is a typical use case for a here string?
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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.
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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.