Perl Pocket Reference;Chapter 1: Conventions;Chapter 2: Command-Line Options;Chapter 3: Syntax;Chapter 4: Embedded Documentation;Chapter 5: Data Types;Chapter 6: Quotes and Interpolation;Chapter 7: Literal Values; 7.1 Scalar Values; 7.2 List Values; 7.3 Hash Values; 7.4 Filehandles;Chapter 8: Variables;Chapter 9: Context;Chapter 10: Operators and Precedence;Chapter 11: Statements;Chapter 12: Subroutines; 12.1 Special Subroutines;Chapter 13: Packages and Modules;Chapter 14: Pragmatic Modules;Chapter 15: Object-Oriented Programming;Chapter 16: Special Classes;Chapter 17: Arithmetic Functions;Chapter 18: Conversion Functions;Chapter 19: Structure Conversion;Chapter 20: String Functions;Chapter 21: Array and Hash Functions;Chapter 22: Regular Expressions;Chapter 23: Search and Replace Functions;Chapter 24: File Test Operators;Chapter 25: File Operations;Chapter 26: Input and Output; 26.1 Open Modes; 26.2 Common constants; 26.

3 Standard I/O Layers;Chapter 27: Formatted Printing;Chapter 28: Formats;Chapter 29: Tying Variables;Chapter 30: Directory Reading Routines;Chapter 31: System Interaction;Chapter 32: Networking;Chapter 33: System V IPC;Chapter 34: Miscellaneous;Chapter 35: Information from System Databases; 35.1 Information About Users; 35.2 Information About Groups; 35.3 Information About Networks; 35.4 Information About Network Hosts; 35.5 Information About Network Services; 35.6 Information About Network Protocols;Chapter 36: Special Variables;Chapter 37: Special Arrays;Chapter 38: Special Hashes;Chapter 39: Environment Variables;Chapter 40: Threads;Chapter 41: Compiler Backends;Chapter 42: The Perl Debugger;Standard Modules;Perl Links;Perl O'REILLY®; Perl Pocket Reference;.