Linux command line and shell scripting bible [electronic resource] / Richard Blum, Christine Bresnahan ; technical editor, Jack Cox.

Introduction
- 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: Using Linux environment variables
Chapter 6: Understanding Linux file permissions
Chapter 7: Managing file systems
Chapter 8: Installing software
Chapter 9: Working with editors
- Part II. Shell Scripting Basics. Chapter 10: Basic script building
Chapter 11: Using structured commands
Chapter 12: More structured commands
Chapter 13: Handling user input
Chapter 14: Presenting data
Chapter 15: Script control
- Part III. Advanced Shell Scripting. Chapter 16: Creating functions
Chapter 17: Writing scripts for graphical desktops
Chapter 18: Introducing sed and gawk
Chapter 19: Regular expressions
Chapter 20: Advanced sed
Chapter 21: Advanced gawk
Chapter 22: Working with alternative shells. Part IV. Advanced Shell Scripting Topics. Chapter 23: Using a database
Chapter 24: Using the Web
Chapter 25: Using e-mail
Chapter 26: Writing script utilities
Chapter 27: Advanced shell scripts
Appendix A: Quick guide to bash commands
Appendix B: Quick guide to sed and gawk
Index.