Contents at a Glance
PART 1 Basic Scripting Techniques
CHAPTER 1 Shell Script Debugging
CHAPTER 2 Standard Function Library
CHAPTER 3 Date and Time Manipulation
CHAPTER 4 Comparisons and Tests
CHAPTER 5 Accepting Command-Line Options, Switches, and Parameters
CHAPTER 6 Testing Variables and Assigning Defaults
CHAPTER 7 Indirect Reference Variables
CHAPTER 10 Piping Input to read
PART 2 System Interaction and Advanced Techniques
CHAPTER 11 Math from the Shell
CHAPTER 13 Self-Linked Scripts
CHAPTER 14 Throttling Parallel Processes
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