目录 The if Control Structure Boolean Values Getting User Input The chomp Operator The while Control Structure The undef Value The defined Function Exercises 3. Lists and Arrays Accessing Elements of an Array Special Array Indices List Literals The qw Shortcut List Assignment The pop and push Operators The shift and unshift Operators The splice Operator Interpolating Arrays into Strings The foreach Control Structure Perrs Favorite Default: $ …… 4. Subroutines 5. Input and Output 6. Hashes 7. Regular Expressions 8. Matching With Regular Expressions 9. Processing Text With Regular Expressions 10. More Control Structures 11. Peri Modules 12. File Tests 13. Directory Operations 14. Strings and Sorting 15. Process Management 16. Some Advanced Peri Techniques A. Exercise Answers B. Beyond the Llama C. A Unicode Primer D. Experimental Features Index
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