August 2019
Beginner to intermediate
798 pages
17h 2m
English
Content preview from Mastering Go - Second Edition
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Signal channels
A signal channel is one that is used just for signaling. Put simply, you can use a signal channel when you want to inform another goroutine about something. Signal channels should not be used for the transferring of data.
You should not confuse signal channels with UNIX signal handling, which was discussed in Chapter 8, Telling a UNIX System What to Do, because they are totally different things.
You will see a code example that uses signal channels in the section called Specifying the order of execution for your goroutines later in this chapter.
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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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.