Mastering Linux Shell Scripting: A practical guide to Linux command-line, Bash scripting, and Shell programming , Second Edition

Введение в книгу : Key benefits ?Identify high-level steps such as verifying user input ?Using the command line and conditional statements in creating/executing simple shell scripts ?Create and edit dynamic shell scripts to manage complex and repetitive tasks ?Leverage the command-line to bypass GUI and automate common tasks Description In this book, you’ll discover everything you need to know to master shell scripting and make informed choices about the elements you employ. Grab your favorite editor and start writing your best Bash scripts step by step. Get to grips with the fundamentals of creating and running a script in normal mode, and in debug mode. Learn about various conditional statements' code snippets, and realize the power of repetition and loops in your shell script. You will also learn to write complex shell scripts. This book will also deep dive into file system administration, directories, and system administration like networking, process management, user authentications, and package installation and regular expressions. Towards the end of the book, you will learn how to use Python as a BASH Scripting alternative. By the end of this book, you will know shell scripts at the snap of your fingers and will be able to automate and communicate with your system with keyboard expressions.