October 2015
Beginner to intermediate
400 pages
14h 44m
English
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8.1 Goroutines
In Go, each concurrently executing activity is called a goroutine. Consider a program that has two functions, one that does some computation and one that writes some output, and assume that neither function calls the other. A sequential program may call one function and then call the other, but in a concurrent program with two or more goroutines, calls to both functions can be active at the same time. We’ll see such a program in a moment.
If you have used operating system threads or threads in other languages, then you can assume for now that a goroutine is similar to a thread, and you’ll be able to write correct programs. The differences between threads and goroutines are essentially quantitative, not qualitative, and will ...
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