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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

Summary

In this chapter, we studied various methodologies for easing the debugging process such as coding incrementally and testing the code often, writing unit tests, handling all errors, and performing logging on the code.

Looking at the fmt package, we discovered various ways to output information to help us to find bugs. The fmt package offered different print formatting, verbs, and ways to control the output of the verbs by use of various flags.

With the usage of logging from Go's standard library, we were able to see details of how our application is executing. The log package allowed us to see the file path and line number that the log event took place on. The log package came with various print functions that mimic some of the fmt print functions, which provided us with various insights into the usage of the verbs we learned in this chapter. We were also able to save the logging information to a file. Each time we call a print function from the log package, it placed...

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