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Go Standard Library Cookbook

You're reading from   Go Standard Library Cookbook Over 120 specific ways to make full use of the standard library components in Golang

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Product type Paperback
Published in Feb 2018
Publisher Packt
ISBN-13 9781788475273
Length 340 pages
Edition 1st Edition
Languages
Tools
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Author (1):
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Radomír Sohlich Radomír Sohlich
Author Profile Icon Radomír Sohlich
Radomír Sohlich
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Toc

Table of Contents (13) Chapters Close

Preface 1. Interacting with the Environment FREE CHAPTER 2. Strings and Things 3. Dealing with Numbers 4. Once Upon a Time 5. In and Out 6. Discovering the Filesystem 7. Connecting the Network 8. Working with Databases 9. Come to the Server Side 10. Fun with Concurrency 11. Tips and Tricks 12. Other Books You May Enjoy

Parsing and building a URL

In many cases, it is better to manipulate a URL with the use of handy tools than trying to handle it as a simple string. Go standard libraries naturally contain the utilities to manipulate a URL. This recipe will go through some of these major functions.

How to do it...

  1. Open the console and create the folder chapter07/recipe05.
  2. Navigate to the directory.
  3. Create the url.go file with the following content:
        package main

import (
"encoding/json"
"fmt"
"net/url"
)

func main() {

u := &url.URL{}
u.Scheme = "http"
u.Host = "localhost"
u.Path = "index.html...
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