September 2017
Intermediate to advanced
466 pages
9h 33m
English
Content preview from Go Systems Programming
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Command-line arguments revisited!
As we saw in Chapter 2, Writing Programs in Go, you cannot work efficiently with multiple command-line arguments and options using if statements. The solution to this problem is to use the flag package, which will be explained here.
Remembering that the flag package is a standard Go package and that you do not have to search for the functionality of a flag elsewhere is extremely important.
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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.