Linux Command Line and Shell Scripting Techniques

Linux Command Line and Shell Scripting Techniques PDF

Author: Vedran Dakic

Publisher: Packt Publishing Ltd

Published: 2022-03-24

Total Pages: 552

ISBN-13: 1800204604

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Practical and actionable recipes for using shell and command-line scripting on your Linux OS with confidence Key FeaturesLearn how to use the command line and write and debug Linux Shell scriptsAutomate complex repetitive tasks and backups, and learn networking and securityA practical approach to system administration, and virtual machine and software managementBook Description Linux Command Line and Shell Scripting Techniques begins by taking you through the basics of the shell and command-line utilities. You'll start by exploring shell commands for file, directory, service, package, and process management. Next, you'll learn about networking - network, firewall and DNS client configuration, ssh, scp, rsync, and vsftpd, as well as some network troubleshooting tools. You'll also focus on using the command line to find and manipulate text content, via commands such as cut, egrep, and sed. As you progress, you'll learn how to use shell scripting. You'll understand the basics - input and output, along with various programming concepts such as loops, variables, arguments, functions, and arrays. Later, you'll learn about shell script interaction and troubleshooting, before covering a wide range of examples of complete shell scripts, varying from network and firewall configuration, through to backup and concepts for creating live environments. This includes examples of performing scripted virtual machine installation and administration, LAMP (Linux, Apache, MySQL, PHP) stack provisioning and bulk user creation for testing environments. By the end of this Linux book, you'll have gained the knowledge and confidence you need to use shell and command-line scripts. What you will learnGet an introduction to the command line, text editors, and shell scriptingFocus on regular expressions, file handling, and automating complex tasksAutomate common administrative tasksBecome well-versed with networking and system security scriptingGet to grips with repository management and network-based file synchronizationUse loops, arguments, functions, and arrays for task automationWho this book is for This book is for anyone looking to learn about Linux administration via CLI and scripting. Those with no Linux command-line interface (CLI) experience will benefit from it by learning from scratch. More experienced Linux administrators or engineers will also find this book useful, as it will help them organize their knowledge, fill in any gaps, and work efficiently with shell scripts to increase productivity.

Linux Command Line and Shell Scripting Bible

Linux Command Line and Shell Scripting Bible PDF

Author: Richard Blum

Publisher: John Wiley & Sons

Published: 2020-12-08

Total Pages: 832

ISBN-13: 1119700930

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Advance your understanding of the Linux command line with this invaluable resource Linux Command Line and Shell Scripting Bible, 4th Edition is the newest installment in the indispensable series known to Linux developers all over the world. Packed with concrete strategies and practical tips, the latest edition includes brand-new content covering: Understanding the Shell Writing Simple Script Utilities Producing Database, Web & Email Scripts Creating Fun Little Shell Scripts Written by accomplished Linux professionals Christine Bresnahan and Richard Blum, Linux Command Line and Shell Scripting Bible, 4th Edition teaches readers the fundamentals and advanced topics necessary for a comprehensive understanding of shell scripting in Linux. The book is filled with real-world examples and usable scripts, helping readers navigate the challenging Linux environment with ease and convenience. The book is perfect for anyone who uses Linux at home or in the office and will quickly find a place on every Linux enthusiast’s bookshelf.

Linux Command Line and Shell Scripting Bible

Linux Command Line and Shell Scripting Bible PDF

Author: Richard Blum

Publisher: John Wiley & Sons

Published: 2021-01-13

Total Pages: 832

ISBN-13: 1119700914

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Advance your understanding of the Linux command line with this invaluable resource Linux Command Line and Shell Scripting Bible, 4th Edition is the newest installment in the indispensable series known to Linux developers all over the world. Packed with concrete strategies and practical tips, the latest edition includes brand-new content covering: Understanding the Shell Writing Simple Script Utilities Producing Database, Web & Email Scripts Creating Fun Little Shell Scripts Written by accomplished Linux professionals Christine Bresnahan and Richard Blum, Linux Command Line and Shell Scripting Bible, 4th Edition teaches readers the fundamentals and advanced topics necessary for a comprehensive understanding of shell scripting in Linux. The book is filled with real-world examples and usable scripts, helping readers navigate the challenging Linux environment with ease and convenience. The book is perfect for anyone who uses Linux at home or in the office and will quickly find a place on every Linux enthusiast’s bookshelf.

Mastering Linux Shell Scripting,

Mastering Linux Shell Scripting, PDF

Author: Mokhtar Ebrahim

Publisher: Packt Publishing Ltd

Published: 2018-04-19

Total Pages: 273

ISBN-13: 1788990153

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Master the complexities of Bash shell scripting and unlock the power of shell for your enterprise Key Features 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 Book 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. What you will learn Make, execute, and debug your first Bash script Create interactive scripts that prompt for user input Foster menu structures for operators with little command-line experience Develop scripts that dynamically edit web configuration files to produce a new virtual host Write scripts that use AWK to search and reports on log files Draft effective scripts using functions as building blocks, reducing maintenance and build time Make informed choices by comparing different script languages such as Python with BASH Who this book is for If you are a Linux administrator or a system administrator and are interested in automating tasks in your daily lives, saving time and effort, this book is for you. Basic shell scripting and command-line experience will be required. Familiarity with the tasks you need to automate will be helpful.

Linux

Linux PDF

Author: Andy Vickler

Publisher: Linux

Published: 2023-05-03

Total Pages: 0

ISBN-13: 9781955786447

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When you search for a book on Linux programming, you are aiming to get the best deal. In a technological world that is progressing quickly, you need to understand Linux. The question is whether you can carve out enough time to read lengthy books on Linux that are filled to the brim with a lot of unnecessary details and jargon and take a great a deal of time to read and understand. You need a book that is clear, concise, and easy to digest, and now you have one! Imagine having a book that you can finish on a two hours flight. That's a promise! This book guarantees to save you time and is written clearly and concisely. You will find Linux commands and brief explanations that are easy to digest and you'll be able to practice them on the go. If you have an interview at an IT firm in a few days and you are learning Linux from scratch, this book will help you learn the commands and scripting techniques and understand them quickly. You can review the entire book in a single day, learn new things, or refresh your memory of long forgotten, but important commands. In this book you will discover... - A detailed overview of the origins of the Linux operating system - How to install the Linux operating system - Linux commands and shell scripting - File navigation commands - Directory navigation commands - Keyboard tricks and shortcuts - Completion commands and how to search the history - An overview of the most prominent Linux editors - The most important commands to operate editors like a pro - Linux shell scripting techniques, including if-then statements, the for loops, the while loops, and the until command. - Lots of basic shell script examples - An A to Z table filled with useful Linux commands, with syntax and a description. Now is your chance to learn Linux command lines and shell scripting with ease. This book will remove the mystery and confusion and you'll be left with knowledge and expertise to implement shell scripting and command lines easily.

The Linux Command Line, 2nd Edition

The Linux Command Line, 2nd Edition PDF

Author: William Shotts

Publisher: No Starch Press

Published: 2019-03-05

Total Pages: 504

ISBN-13: 1593279531

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You've experienced the shiny, point-and-click surface of your Linux computer--now dive below and explore its depths with the power of the command line. The Linux Command Line takes you from your very first terminal keystrokes to writing full programs in Bash, the most popular Linux shell (or command line). Along the way you'll learn the timeless skills handed down by generations of experienced, mouse-shunning gurus: file navigation, environment configuration, command chaining, pattern matching with regular expressions, and more. In addition to that practical knowledge, author William Shotts reveals the philosophy behind these tools and the rich heritage that your desktop Linux machine has inherited from Unix supercomputers of yore. As you make your way through the book's short, easily-digestible chapters, you'll learn how to: • Create and delete files, directories, and symlinks • Administer your system, including networking, package installation, and process management • Use standard input and output, redirection, and pipelines • Edit files with Vi, the world's most popular text editor • Write shell scripts to automate common or boring tasks • Slice and dice text files with cut, paste, grep, patch, and sed Once you overcome your initial "shell shock," you'll find that the command line is a natural and expressive way to communicate with your computer. Just don't be surprised if your mouse starts to gather dust.

Beginning Shell Scripting

Beginning Shell Scripting PDF

Author: Eric Foster-Johnson

Publisher: John Wiley & Sons

Published: 2005-04-01

Total Pages: 530

ISBN-13: 0764597914

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Covering all major platforms-Linux, Unix, Mac OS X, and Windows-this guide shows programmers and power users how to customize an operating system, automate commands, and simplify administration tasks using shell scripts Offers complete shell-scripting instructions, robust code examples, and full scripts for OS customization Covers shells as a user interface, basic scripting techniques, script editing and debugging, graphing data, and simplifying administrative tasks In addition to Unix and Linux scripting, the book covers the latest Windows scripting techniques and offers a complete tutorial on Mac OS X scripting, including detailed coverage of mobile file systems, legacy applications, Mac text editors, video captures, and the Mac OS X Open Scripting Architecture

Shell Scripting

Shell Scripting PDF

Author: Steve Parker

Publisher: John Wiley & Sons

Published: 2011-08-17

Total Pages: 600

ISBN-13: 1118166329

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A compendium of shell scripting recipes that can immediately be used, adjusted, and applied The shell is the primary way of communicating with the Unix and Linux systems, providing a direct way to program by automating simple-to-intermediate tasks. With this book, Linux expert Steve Parker shares a collection of shell scripting recipes that can be used as is or easily modified for a variety of environments or situations. The book covers shell programming, with a focus on Linux and the Bash shell; it provides credible, real-world relevance, as well as providing the flexible tools to get started immediately. Shares a collection of helpful shell scripting recipes that can immediately be used for various of real-world challenges Features recipes for system tools, shell features, and systems administration Provides a host of plug and play recipes for to immediately apply and easily modify so the wheel doesn't have to be reinvented with each challenge faced Come out of your shell and dive into this collection of tried and tested shell scripting recipes that you can start using right away!

Linux

Linux PDF

Author: Andy Vickler

Publisher:

Published: 2021-03-22

Total Pages: 488

ISBN-13:

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This is a compilation of 3 books: Linux for Beginners Linux Command Lines and Shell Scripting Linux Security and Administration Have you always used the Windows operating system and want a change? Have you heard the term Linux before and wondered what it is? Have you ever feared implementing Linux as an operating system just because it's free? Do you also have a misconception that free software is never really what it's cracked up to be? If you have ever asked yourself these questions, then you've come to the right place. This book will answer everything you want to know about Linux, and make you wonder why you haven't made the change already. When you search for a book on Linux programming, you are aiming to get the best deal. In a technological world that is progressing quickly, you need to understand Linux. The question is whether you can carve out enough time to read lengthy books on Linux that are filled to the brim with a lot of unnecessary details and jargon and take a great a deal of time to read and understand. You need a book that is clear, concise, and easy to digest, and now you have one! Imagine having a book that you can finish on a two hours flight. That's a promise! This book guarantees to save you time and is written clearly and concisely. You will find Linux commands and brief explanations that are easy to digest and you'll be able to practice them on the go. In this book, you will: Learn the history of Linux and the Ubuntu distribution of Linux Be able to easily follow the steps you need to download and install Ubuntu Linux Discover the many features and applications of Ubuntu Linux Gain a deep knowledge of the Linux command line Investigate Shell Scripting in Linux See examples of the Linux Boot process A detailed overview of the origins of the Linux operating system How to install the Linux operating system Linux commands and shell scripting File navigation commands Directory navigation commands Keyboard tricks and shortcuts Completion commands and how to search the history An overview of the most prominent Linux editors The most important commands to operate editors like a pro Linux shell scripting techniques, including if-then statements, the for loops, the while loops, and the until command. Lots of basic shell script examples An A to Z table filled with useful Linux commands, with syntax and a description. Installing Linux on your system and accessing it using a virtual machine Secure user accounts using passwords and ACLs Secure the server using a firewall and other methods Learn to decrypt and encrypt data sent over the network Explore various methods to prevent hackers from accessing information in your system Perform tests to identify any vulnerabilities in the network and server, and more! This book has been written so that you can learn Linux from the fundamental level. With each chapter, you will fall in love with Linux and transition smoothly over from Windows or macOS. The book includes code snippets with images to give you a practical experience of Linux as you progress with each chapter. So, what are you waiting for? If you are eager to learn more about Linux, grab a copy of this book today!