Ebook: Linux command line and shell scripting bible

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.