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The Go Workshop

You're reading from   The Go Workshop Learn to write clean, efficient code and build high-performance applications with Go

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Product type Paperback
Published in Dec 2019
Publisher Packt
ISBN-13 9781838647940
Length 824 pages
Edition 1st Edition
Languages
Tools
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Authors (6):
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Sam Hennessy Sam Hennessy
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Sam Hennessy
Andrew Hayes Andrew Hayes
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Andrew Hayes
Gobin Sougrakpam Gobin Sougrakpam
Author Profile Icon Gobin Sougrakpam
Gobin Sougrakpam
Jeremy Leasor Jeremy Leasor
Author Profile Icon Jeremy Leasor
Jeremy Leasor
Delio D'Anna Delio D'Anna
Author Profile Icon Delio D'Anna
Delio D'Anna
Dániel Szabó Dániel Szabó
Author Profile Icon Dániel Szabó
Dániel Szabó
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Toc

Table of Contents (21) Chapters Close

Preface 1. Variables and Operators FREE CHAPTER 2. Logic and Loops 3. Core Types 4. Complex Types 5. Functions 6. Errors 7. Interfaces 8. Packages 9. Basic Debugging 10. About Time 11. Encoding and Decoding (JSON) 12. Files and Systems 13. SQL and Databases 14. Using the Go HTTP Client 15. HTTP Servers 16. Concurrent Work 17. Using Go Tools 18. Security 19. Special Features Appendix

Making Time

Making time means declaring a variable that holds the time formatted in a specific way. Formatting time will be covered at the end of this chapter; so, for now, we will use the default formatting that is provided by Go. In this topic, we will be executing everything in the main() function of our script, so the skeleton should look like this:

package main
import "fmt"
import "time"
func main(){
  //this is where the code goes.
}

Let's look at our skeleton first and learn how to create and manipulate time variables. Our skeleton has the standard package main definition that is necessary. We use the fmt package to print the output to the console. Since we'll be using the time module, we'll need to import that as well.

Whenever we issue go run <script>.go, the main() function gets called and executes whatever is declared in it.

One of the most common jobs for the time module is to measure the duration of the execution...

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