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The Ultimate Linux Shell Scripting Guide

The Ultimate Linux Shell Scripting Guide

By : Donald A. Tevault
4.8 (5)
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The Ultimate Linux Shell Scripting Guide

The Ultimate Linux Shell Scripting Guide

4.8 (5)
By: Donald A. Tevault

Overview of this book

Embark on a comprehensive journey through command shells with this hands-on manual. While Bash is a Linux staple, Z shell and PowerShell are rising stars, applicable to Linux, macOS, and Unix. Progress seamlessly through chapters, each building on the last, creating a solid foundation. Learn through a unique approach: concepts, examples, and interactive labs. These labs, nearly a hundred strong, form the core of experiential learning, essential for script creation. Focusing on Linux commands and their scripting applications, this manual is universally relevant across Linux and select Unix-like systems. It goes beyond theory, offering practical scripts for real-world Linux administration. Scripts are designed for manageability, aiding learning and troubleshooting. The goal is to nurture the ability to craft intelligent, functional shell scripts. While centered on Bash, this book offers a peek into the future with Z Shell and PowerShell, expanding your skills and adaptability. This book is systematically structured and engaging so that it will guide you to master command shells, equipping you for real-world Linux challenges.
Table of Contents (26 chapters)
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24
Other Books You May Enjoy
25
Index

Using pr

You’ve been working hard, using various text-stream filters to extract meaningful data from your text files, and creating formatted reports. Now, it’s time to make that hard work pay off by committing your work to paper. Sure, you can print your files without using pr. But for a nice professional look, pr can give you just the right finishing touch.

With pr, you can effortlessly prepare your files for printing by breaking them into pages, and by adding headers and page numbers. In that regard, it’s better than using a regular text editor. In fact, it’s almost like using a mini word processor. It also gives you other formatting options that text editors won’t give you. (You’ll see some examples in just a few moments.)

Once you’ve used pr to perform your final formatting, you can print directly from the command-line by either piping pr's output into the lpr utility, or by invoking lpr with your filename as an argument...

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