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
Mastering Bash

You're reading from   Mastering Bash A Step-by-Step Guide to working with Bash Programming and Shell Scripting

Arrow left icon
Product type Paperback
Published in Jun 2017
Publisher Packt
ISBN-13 9781784396879
Length 502 pages
Edition 1st Edition
Languages
Tools
Arrow right icon
Author (1):
Arrow left icon
Giorgio Zarrelli Giorgio Zarrelli
Author Profile Icon Giorgio Zarrelli
Giorgio Zarrelli
Arrow right icon
View More author details
Toc

Table of Contents (15) Chapters Close

Preface 1. Let's Start Programming 2. Operators FREE CHAPTER 3. Testing 4. Quoting and Escaping 5. Menus, Arrays, and Functions 6. Iterations 7. Plug into the Real World 8. We Want to Chat 9. Subshells, Signals, and Job Controls 10. Lets Make a Process Chat 11. Living as a Daemon 12. Remote Connections over SSH 13. Its Time for a Timer 14. Time for Safety

Summary

We are now able to send formatted messages to the #test channel, but is this all we can do with this script? No, as you will learn over time with a bit more experience, programming is also setting a scope to our efforts: we must define our goals, plan accordingly, accomplish them, and assess the results. Overdoing, in a professional environment, breaks one of the fundamental rules of the project management, the so-called iron triangle that defines the quality of a project as the intersection between scope, time, and costs that are the top three constrains driving us in creating our programs. Spend too long on a program or exceed the goals, the cost will levitate and the overall quality, not the quality of the code, but of our project, will be impacted.

This script was an example on how to plan and execute, how to check for the information we need to code a working script...

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