Table of Contents

24. Working with the Shell
Introduction to Bash
Files and Directories
Bash Functions
Specifying Paths
Wild Cards
More or Less
Archives and Data Compression
Cleaning Up
Users and Access Permissions
File System Permissions
Modifying File Permissions
The setuid Bit
The setgid Bit
The Sticky Bit
Access Control Lists
Important Linux Commands
File Commands
System Commands
The vi Editor
25. Ergonomics in the Workplace
The Working Environment
The Right Desk
Sitting Correctly on the Right Working Chair
Good Lighting for Productive Work
Optimum Climate
Too Much Noise Causes Stress
Office Equipment
Buying a Screen
Screen Location
The Keyboard and the Wrists
Liberating the Mouse
Links and Literature