Linux Command Line and Shell Scripting Bible, 3rd Edition

Book Description

Talk directly to your system for a faster workflow with automation capability

Linux Command Line and Shell Scripting Bible is your essential Linux guide. With detailed instruction and abundant examples, this book teaches you how to bypass the graphical interface and communicate directly with your computer, saving time and expanding capability. This third edition incorporates thirty pages of new functional examples that are fully updated to align with the latest Linux features. Beginning with command line fundamentals, the book moves into shell scripting and shows you the practical application of commands in automating frequently performed functions. This guide includes useful tutorials, and a desk reference value of numerous examples.

The Linux command line allows you to type specific shell commands directly into the system to manipulate files and query system resources. Command line statements can be combined into short programs called shell scripts, a practice increasing in popularity due to its usefulness in automation. This book is a complete guide providing detailed instruction and expert advice working within this aspect of Linux.

• Write simple script utilities to automate tasks
• Understand the shell, and create shell scripts
• Produce database, e-mail, and web scripts
• Study scripting examples ranging from basic to advanced

Whether used as a tutorial or as a quick reference, this book contains information that every Linux user should know. Why not learn to use the system to its utmost capability? Linux is a robust system with tremendous potential, and Linux Command Line and Shell Scripting Bible opens the door to new possibilities.

Table of Contents

Part I: The Linux Command Line
Chapter 1: Starting with Linux Shells
Chapter 2: Getting to the Shell
Chapter 3: Basic bash Shell Commands
Chapter 4: More bash Shell Commands
Chapter 5: Understanding the Shell
Chapter 6: Using Linux Environment Variables
Chapter 7: Understanding Linux File Permissions
Chapter 8: Managing Filesystems
Chapter 9: Installing Software
Chapter 10: Working with Editors

Part II: Shell Scripting Basics
Chapter 11: Basic Script Building
Chapter 12: Using Structured Commands
Chapter 13: More Structured Commands
Chapter 14: Handling User Input
Chapter 15: Presenting Data
Chapter 16: Script Control

Part III: Advanced Shell Scripting
Chapter 17: Creating Functions
Chapter 18: Writing Scripts for Graphical Desktops
Chapter 19: Introducing sed and gawk
Chapter 20: Regular Expressions
Chapter 21: Advanced sed
Chapter 22: Advanced gawk
Chapter 23: Working with Alternative Shells

Part IV: Creating Practical Scripts
Chapter 24: Writing Simple Script Utilities
Chapter 25: Producing Scripts for Database, Web, and E-Mail
Chapter 26: Creating Fun Little Shell Scripts

Appendix A: Quick Guide to bash Commands
Appendix B: Quick Guide to sed and gawk

中文：

书名：Linux Command Line and Shell Scripting Bible, 3rd Edition

直接与您的系统对话，以获得具有自动化功能的更快工作流

Linux命令行和外壳脚本编写圣经 是您的基本Linux指南。本书通过详细的说明和丰富的例子，教你如何绕过图形界面，直接与你的计算机通信，节省时间和扩展能力。第三版包含30页的新功能示例，这些示例已完全更新，以与最新的Linux功能保持一致。本书从命令行基础开始，进入了外壳脚本编写，并向您展示了命令在自动化频繁执行的功能中的实际应用。本指南包括有用的教程，以及大量示例的桌面参考价值。

Linux命令行允许您直接在系统中键入特定的外壳命令，以操作文件和查询系统资源。命令行语句可以组合成称为外壳脚本的短程序，这种做法因其在自动化中的用途而越来越受欢迎。这本书是一本完整的指南，提供了在Linux的这一方面工作的详细说明和专家建议。

• 编写简单的脚本实用程序来自动执行任务
• 了解外壳，并创建外壳脚本
• Produce database, e-mail, and web scripts
• 研究从基础到高级的脚本示例

无论是作为教程还是快速参考，本书都包含了每个Linux用户都应该知道的信息。为什么不学会最大限度地使用这个系统呢？Linux是一个强大的系统，具有巨大的潜力，并且 Linux命令行和外壳脚本编写圣经 opens the door to new possibilities.

目录表

第一部分：Linux命令行
Chapter 1: Starting with Linux Shells
第2章：了解外壳
Chapter 3: Basic bash Shell Commands
第4章：更多bash外壳命令
第5章：了解外壳
第6章：使用Linux环境变量
第7章：了解Linux文件权限
Chapter 8: Managing Filesystems
第9章：安装软件
Chapter 10: Working with Editors

第二部分：外壳脚本编写基础知识
第11章：基本脚本构建
Chapter 12: Using Structured Commands
Chapter 13: More Structured Commands
第14章：处理用户输入
第15章：展示数据
第16章：脚本控制

第三部分：高级外壳脚本编写
Chapter 17: Creating Functions
第18章：为图形桌面编写脚本
Chapter 19: Introducing sed and gawk
Chapter 20: Regular Expressions
第21章：高级SED
第22章：进阶呆板
Chapter 23: Working with Alternative Shells

第四部分：创作实用脚本
第24章：编写简单的脚本实用程序
第25章：为数据库、Web和电子邮件生成脚本
第26章：创建有趣的小外壳脚本

Appendix A: Quick Guide to bash Commands
Appendix B: Quick Guide to sed and gawk