December 2018
Beginner
320 pages
8h 57m
English
Content preview from CentOS Quick Start Guide
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Using the help command and the --help option
The help command is another important source of documentation that exists in Linux. Most Linux commands have a short description that can be viewed using the --help or the -h option, along with the command or application name.
For example, you can learn more about the mkdir command by running it with the --help option, as shown in the following command:
$ mkdir --help
Output on execution of the preceding command is shown in the following screenshot:
The --help option is quite handy as a quick reference, as it displays limited information for using various options associated with the given command. ...
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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.