August 2019
Beginner to intermediate
798 pages
17h 2m
English
Content preview from Mastering Go - Second Edition
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About Go functions
Functions are an important element of every programming language because they allow you to break big programs into smaller and more manageable parts. Functions must be as independent from each other as possible and must do one job and only one job well. So, if you find yourself writing functions that do multiple things, you might consider replacing them with multiple functions instead.
The single most popular Go function is main(), which is used in every independent Go program. You should already know that all function definitions begin with the func keyword.
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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.