In Linux, one of the most commonly used and most powerful tools is the Bash shell. With its collection of engaging recipes, Bash Cookbook takes you through a series of exercises designed to teach you how to effectively use the Bash shell in order to create and execute your own scripts. The book starts by introducing you to the basics of using the Bash shell, also teaching you the fundamentals of generating any input from a command. With the help of a number of exercises, you will get to grips with the automation of daily tasks for sysadmins and power users. Once you have a hands-on understanding of the subject, you will move on to exploring more advanced projects that can solve real-world problems comprehensively on a Linux system. In addition to this, you will discover projects such as creating an application with a menu, beginning scripts on startup, parsing and displaying human-readable information, and executing remote commands with authentication using self-generated Secure Shell (SSH) keys.By the end of this book, you will have gained significant experience of solving real-world problems, from automating routine tasks to managing your systems and creating your own scripts.

bash是自由软件基金会发布的“Bourne Again Shell”的缩写。它是流行的UNIX Bourne shell的免费可用替代产品，供全球Linux用户选用。《学习bash》正是bash的权威指南。 无论你是对bash的用户界面感兴趣，还是对其强大的编程能力感兴趣，你都会发现本书很有价值。它教授了如何使用bash的高级命令行特性，如命令历史、命令行编辑和命令完成。 本书还介绍了shell编程，一种UNIX或Linux用户不可或缺的技巧，阐述了如何使用bash的编程特性完成各种功能。读者还将学习流程控制、信号处理以及命令行处理和I／O方面的内容以及如何调试bash程序。 最后，本书介绍了如何获取、安装、配置和定制bash，并为系统管理员提供了如何对其用户群体进行bash管理的建议。第二版包括了bash 2．0版本的所有特性，同时也适用于...(展开全部)

In Linux, one of the most commonly used and most powerful tools is the Bash shell. With its collection of engaging recipes, Bash Cookbook takes you through a series of exercises designed to teach you how to effectively use the Bash shell in order to create and execute your own scripts. The book starts by introducing you to the basics of using the Bash shell, also teaching you the fundamentals of generating any input from a command. With the help of a number of exercises, you will get to grips with the automation of daily tasks for sysadmins and power users. Once you have a hands-on understanding of the subject, you will move on to exploring more advanced projects that can solve real-world problems comprehensively on a Linux system. In addition to this, you will discover projects such as creating an application with a menu, beginning scripts on startup, parsing and displaying human-readable information, and executing remote commands with authentication using self-generated Secure Shell (SSH) keys.By the end of this book, you will have gained significant experience of solving real-world problems, from automating routine tasks to managing your systems and creating your own scripts.

bash是自由软件基金会发布的“Bourne Again Shell”的缩写。它是流行的UNIX Bourne shell的免费可用替代产品，供全球Linux用户选用。《学习bash》正是bash的权威指南。 无论你是对bash的用户界面感兴趣，还是对其强大的编程能力感兴趣，你都会发现本书很有价值。它教授了如何使用bash的高级命令行特性，如命令历史、命令行编辑和命令完成。 本书还介绍了shell编程，一种UNIX或Linux用户不可或缺的技巧，阐述了如何使用bash的编程特性完成各种功能。读者还将学习流程控制、信号处理以及命令行处理和I／O方面的内容以及如何调试bash程序。 最后，本书介绍了如何获取、安装、配置和定制bash，并为系统管理员提供了如何对其用户群体进行bash管理的建议。第二版包括了bash 2．0版本的所有特性，同时也适用于...(展开全部)

The key to mastering any Unix system, especially Linux and Mac OS X, is a thorough knowledge of shell scripting. Scripting is a way to harness and customize the power of any Unix system, and it's an essential skill for any Unix users, including system administrators and professional OS X developers. But beneath this simple promise lies a treacherous ocean of variations in Unix ...(展开全部)

The key to mastering any Unix system, especially Linux and Mac OS X, is a thorough knowledge of shell scripting. Scripting is a way to harness and customize the power of any Unix system, and it's an essential skill for any Unix users, including system administrators and professional OS X developers. But beneath this simple promise lies a treacherous ocean of variations in Unix ...(展开全部)

Liberty is a revised and expanded edition of the book that Isaiah Berlin regarded as his most important—Four Essays on Liberty, a standard text of liberalism, constantly in demand and constantly discussed since it was first published in 1969. Writing in Harper's, Irving Howe described it as "an exhilarating performance—this, one tells oneself, is what the life of the mind can b...(展开全部)

Liberty is a revised and expanded edition of the book that Isaiah Berlin regarded as his most important—Four Essays on Liberty, a standard text of liberalism, constantly in demand and constantly discussed since it was first published in 1969. Writing in Harper's, Irving Howe described it as "an exhilarating performance—this, one tells oneself, is what the life of the mind can b...(展开全部)

本书为公版书，为不受著作权法限制的作家、艺术家及其它人士发布的作品，供广大读者阅读交流。汇聚授权电子版权。

密尔在引论中开宗明义地说，他在《论自由》中要讨论的是“公民自由或社会自由，也就是要探讨社会所能合法施用于个人的力的性质和限度”。全书要义可以概括为两条基本原则：一、个人的行为只要不涉及他人的利害，个人就有接近的行动自由，不必向社会负责；他人对于这个人的行为不得干涉，至多可以进行忠告、规劝或避而不理。二、只有当个人的行为危害到他人利益时，个人才应当接受社会的或法律的惩罚。社会只有在这个时候，才对个人的行为有裁判，也才能对个人施加强制力量。