Written by Yukihiro Matsumoto (‘Matz’), creator of the language, , in a , is a practical reference guide covering everything from Ruby syntax to the specifications of its standard class libraries. The book is based on Ruby 1.6, and is applicable to development versions 1.7 and the next planned stable version 1.8. As part of the successful ‘in a Nutshell’ series of books from O’Reilly & Associates, Ruby in a Nutshell is for readers who want a single desktop reference for all their needs.
GNU/Linux is a remarkable operating system that comes with a complete development environment that is stable, reliable, and extremely powerful. The , being the native interface to communicate with the operating system is capable of controlling the entire operating system. There are numerous commands on , shell which are documented but hard to understand. The man pages are helpful but they are very lengthy and it does not give any clues on key areas where commands can be used. Proper usage of shell commands can easily solve many complex tasks with a few lines of code, but most linux users don’t have the right know-how to use the Linux shell to its full potential.
System administrators are responsible for keeping servers and workstations working properly. They perform actions to get a secure, stable, and robust operating system. In order to do that, system administrators perform actions such as monitoring, accounts maintenance, restoring backups, and , installation. All these actions and tasks are crucial to , success. , Mint System Administrator’s Beginner’s Guide is a practical and concise guide that offers you clear step-by-step exercises to learn good practices, commands, tools, and tips and tricks to convert users into system administrators in record time.
