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Mastering Go

You're reading from   Mastering Go Create Golang production applications using network libraries, concurrency, machine learning, and advanced data structures

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Product type Paperback
Published in Aug 2019
Publisher Packt
ISBN-13 9781838559335
Length 798 pages
Edition 2nd Edition
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Author (1):
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Mihalis Tsoukalos Mihalis Tsoukalos
Author Profile Icon Mihalis Tsoukalos
Mihalis Tsoukalos
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Table of Contents (15) Chapters Close

1. Go and the Operating System 2. Understanding Go Internals FREE CHAPTER 3. Working with Basic Go Data Types 4. The Uses of Composite Types 5. How to Enhance Go Code with Data Structures 6. What You Might Not Know About Go Packages and Functions 7. Reflection and Interfaces for All Seasons 8. Telling a UNIX System What to Do 9. Concurrency in Go – Goroutines, Channels, and Pipelines 10. Concurrency in Go – Advanced Topics 11. Code Testing, Optimization, and Profiling 12. The Foundations of Network Programming in Go 13. Network Programming – Building Your Own Servers and Clients 14. Machine Learning in Go 15. Other Books You May Enjoy

Your Go environment

This section will talk about finding out information about your current Go environment using the functions and the properties of the runtime package. The name of the program that will be developed in this section is goEnv.go and it will be presented in two parts.

The first part of goEnv.go is next:

package main 
 
import ( 
    "fmt" 
    "runtime" 
) 

As you will see in a while, the runtime package contains functions and properties that will reveal the desired information. The second code portion of goEnv.go contains the implementation of the main() function:

func main() { 
    fmt.Print("You are using ", runtime.Compiler, " ") 
    fmt.Println("on a", runtime.GOARCH, "machine") 
    fmt.Println("Using Go version", runtime.Version()) 
    fmt.Println("Number of CPUs:", runtime.NumCPU...
You have been reading a chapter from
Mastering Go - Second Edition
Published in: Aug 2019
Publisher: Packt
ISBN-13: 9781838559335
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