December 2021
Intermediate to advanced
510 pages
11h 20m
English
Content preview from Powerful Command-Line Applications in GoBecome 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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Wrapping Up
You used Cobra to create a command-line application that looks professional. Your application includes detailed help and usage information, POSIX-compatible flags, configuration files, command completion, and documentation. You also used the Cobra generator to create the boilerplate code for these features allowing you to focus on your business logic to create a functional TCP port scanner for your network.
In the next chapter, you’ll use Cobra again to develop a command-line application that connects to web services using the REST standard.
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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.