Linux: 3 books in 1: Linux for Beginners + Linux Command Lines and Shell Scripting + Linux Security and Administration

Book Description

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?

中文：

书名：Linux：1中的3本书：面向初学者的Linux+Linux命令行和外壳脚本+Linux安全和管理

This is a compilation of 3 books :

• 面向初学者的Linux
• Linux Command Lines and Shell Scripting
• Linux Security and Administration

您是否一直使用Windows操作系统，并希望进行更改？你以前听说过Linux这个术语吗？想知道它是什么吗？你有没有害怕过仅仅因为Linux是免费的就把它作为操作系统来实现？你是否也有一种误解，认为自由软件从来都不是它所吹捧的那样？如果你曾经问过自己这些问题，那么你来对地方了。这本书将回答你想知道的关于Linux的一切，并让你想知道为什么你还没有做出改变。

当你搜索一本关于Linux编程的书时，你的目标是得到最划算的交易。在一个快速发展的技术世界中，您需要了解Linux。问题是你是否能挤出足够的时间来阅读关于Linux的长篇书籍，这些书籍充满了许多不必要的细节和术语，并花费了大量时间阅读和理解。

你需要一本清晰、简洁、易于理解的书，现在你就有了一本！想象一下，你有一本书，你可以在两个小时的飞行中读完。一言为定!这本书保证节省你的时间，写得既清晰又简洁。您将发现易于理解的Linux命令和简短解释，并且您将能够在旅途中练习它们。

在本书中，您将：

• 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
• 文件导航命令
• 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外壳脚本技术，包括IF-THEN语句、FOR循环、WHILE循环和Until命令。
• 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!

这本书的目的是让你能够从基础层面上学习Linux。在每一章中，你都会爱上Linux，并从Windows或MacOS平稳过渡。这本书包括带有图片的代码片段，让您在每一章的进度中都能获得Linux的实际体验。那你还在等什么？