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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

Formatting Time

So far in this chapter, you may have noticed that the dates are pretty ugly. I mean, take a look at the following lines:

The transaction has started at:  2019-09-27 13:50:58.2715452 +0200 CEST   m=+0.002992801

These were intentionally left there to force you to think about whether this is all that Go can do. Is there a way to format down these lines to make them more convenient and easier to read? If so, what are those extra lines?

Here, we will answer those questions. When we talk about time formatting, there are two main concepts we are referring to. The first option is for instances when we would like our time variable to output a desired looking string when we use it in print, and the second option is for when we would like to take a string and parse it to a specific format. Both have their own use cases; we are going to look at them in more detail as I teach you how to use both.

First, we are going to learn about the Parse() function. This function...

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