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Bash Cookbook

You're reading from   Bash Cookbook Leverage Bash scripting to automate daily tasks and improve productivity

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Product type Paperback
Published in Jul 2018
Publisher Packt
ISBN-13 9781788629362
Length 264 pages
Edition 1st Edition
Languages
Tools
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Authors (2):
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Ganesh Sanjiv Naik Ganesh Sanjiv Naik
Author Profile Icon Ganesh Sanjiv Naik
Ganesh Sanjiv Naik
Ron Brash Ron Brash
Author Profile Icon Ron Brash
Ron Brash
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Toc

Table of Contents (10) Chapters Close

Preface 1. Crash Course in Bash FREE CHAPTER 2. Acting Like a Typewriter and File Explorer 3. Understanding and Gaining File System Mastery 4. Making a Script Behave Like a Daemon 5. Scripts for System Administration Tasks 6. Scripts for Power Users 7. Writing Bash to Win and Profit 8. Advanced Scripting Techniques 9. Other Books You May Enjoy

Calculating and reducing the runtime of a script

In this recipe, we are going to learn how to calculate and reduce the script’s runtime. A simple time command will help in calculating the execution time.

Getting ready

Besides having a terminal open, make sure you have the necessary scripts present in your system.

How to do it...

Now, we will write a simple script that contains a few commands, and then, using the time command, we will get the runtime of that script. Create a script cal_runtime.sh and write the following code in it.

clear
ls -l
date
sudo apt install...
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