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Mastering Go - Fourth Edition

You're reading from Mastering Go - Fourth Edition

Product type Book

Published in Mar 2024

Publisher Packt

ISBN-13 9781805127147

Pages 736 pages

Edition 4th Edition

Languages

Concepts

Programming Language

Author (1):

Mihalis Tsoukalos

Table of Contents (19) Chapters

Preface

1. A Quick Introduction to Go

2. Basic Go Data Types

3. Composite Data Types

4. Go Generics

5. Reflection and Interfaces

6. Go Packages and Functions

7. Telling a UNIX System What to Do

8. Go Concurrency

9. Building Web Services

10. Working with TCP/IP and WebSocket

11. Working with REST APIs

12. Code Testing and Profiling

13. Fuzz Testing and Observability

14. Efficiency and Performance

15. Changes in Recent Go Versions

16. Other Books You May Enjoy

17. Index

Appendix: The Go Garbage Collector

Exercises

Use the functionality of byCharacter.go, byLine.go, and byWord.go in order to create a simplified version of the wc(1) UNIX utility.
Create a full version of the wc(1) UNIX utility, using the viper package to process command line options.
Create a full version of the wc(1) UNIX utility, using commands instead of command line options, with the help of the cobra package.
Go offers bufio.Scanner to read files line by line. Try to rewrite byLine.go using bufio.Scanner.
The bufio.Scanner in Go is designed to read input line by line, splitting it into tokens. If you need to read a file character by character, a common approach is to use bufio.NewReader in conjunction with Read() or ReadRune(). Implement the functionality of byCharacter.go this way.
Make ioFS.go a cobra project.
Update the statistics application cobra project in order to also store the normalized version of the dataset in data.json.
The byLine.go utility uses ReadString...

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Authors (1)

Mihalis Tsoukalos

Mihalis Tsoukalos holds a BSc in Mathematics from the University of Patras and an MSc in IT from University College London. His previous books Go Systems Programming and Mastering Go have become must-reads for UNIX and Linux systems professionals. He works as a UNIX systems engineer and a technical author. He enjoys writing technical articles and has written for Sys Admin, MacTech, C/C++ Users Journal, USENIX ;login:, Linux Journal, Linux User and Developer, Linux Format, and Linux Voice. His research interests include time series data mining, time series indexing, and databases.

See other products by Mihalis Tsoukalos

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