Search icon CANCEL
Arrow left icon
Explore Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Conferences
Free Learning
Arrow right icon
Arrow up icon
GO TO TOP
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

Arrow left icon
Product type Paperback
Published in Feb 2018
Publisher Packt
ISBN-13 9781788475273
Length 340 pages
Edition 1st Edition
Languages
Tools
Arrow right icon
Author (1):
Arrow left icon
Radomír Sohlich Radomír Sohlich
Author Profile Icon Radomír Sohlich
Radomír Sohlich
Arrow right icon
View More author details
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

Validating the connection

The connections to the database in the driver implementation may be pooled, and it is possible that the connection pulled out of the pool is broken. This recipe will show how to verify if the connection is alive.

Getting ready

Verify if Go is properly installed by calling the go version command in your Terminal. If the command fails, follow the Getting ready section in the first recipe of this chapter.

How to do it...

  1. Open the console and create the folder chapter08/recipe02.
  2. Navigate to the directory.
  3. Create the verify.go file with the following...
lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at $19.99/month. Cancel anytime