operating systems (computers)

"Builds a foundation of Linux skills; this guide also addresses MySQL, postgresql, and Python scripting. Provides access to numerous real-world examples and hands-on exercises"--.

"It's been said that "graphical user interfaces make easy tasks easy, while command-line interfaces make difficult tasks possible." The Linux Command Line shows readers how to control their computers and accomplish these difficult tasks using Bash, the Linux shell. Designed for command-line users of all levels, the book takes readers from the first keystrokes to the process of writing powerful programs in the command line's native language. Along the way, the author explores basic commands and file system navigation, OS configuration, classic command-line programs, shell programming, and much more, making The Linux Command Line an essential guide for all Linux users who wish to exploit the full power of their systems"--.

"Helps explain operating systems, computer programs, sorting and storing files, databases, and the programs that allow users to have fun with words, pictures, and sounds. Exercises teach key skills such as word processing, creating documents, and using databases. "Stretch Yourself" task boxes give practical activities for readers to try to help reinforce learning and are not linked to specific software or operating systems. "True Story" features give real-world anecdotes from the world of information technology. "Computer Hero" features look at the groundbreaking scientists that paved the way for digital technology today."--Provided by publisher.

Just Enough UNIX provides a quick and gentle introduction to the UNIX operating system. The fifth edition of this highly successful text reflects changes and updates to the UNIX curriculum that have taken place since the publication of the fourth edition. The book is written in a clear, straightforward style that avoids unnecessary jargon. This short, yet comprehensive text covers the basics of UNIX. It can be used in both a freshman engineering course or to supplement other courses where the student needs to learn UNIX for the first time. The book is enhanced by strong pedagogical tools that will be very useful to those in the classroom, as well as those engaged in self-study.

Ultra-light, ultra-fast, and ultra-powerful, the MacBook may be the coolest laptop around. This guide shows you how to navigate the Mac desktop, customize your settings, access the App story, listen to music, and much more.

Provides information on how to use the UNIX operating system; discussing the difference between UNIX programs; how to create, copy, and delete files; the purpose of graphical user interface; how to use text editors; how to send and receive e-mail; and what to do in emergencies.

Screen shots and step-by-step instructions explain how to complete a wide range of practical and entertaining projects using the Microsoft Windows Vista program, including creating CDs and DVDs, set up virtual meeting rooms, improving a PC's performance, recover lost files, and more.