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Index: P
- pack function: 16.2. Manipulating Data with pack and unpack
- packages: B.3. Packages
- parameter lists: 4.5. Arguments
- empty: 4.8.2. Empty Parameter Lists
- variable-length: 4.8. Variable-length Parameter Lists
- parent processes, managing: 14. Process Management
- parentheses
- file tests and: 11.6. File Tests
- grouping patterns with: 7.2.3. Grouping in Patterns
- indicating precedence: 2.6.2. Operator Precedence and Associativity
- optional use of: 3.4.1. The pop and push Operators
- with print function: 6.4. Output to Standard Output
- with memory function: 8.4. Memory Parentheses
- partial-evaluation operators: 10.9.3. Control Structures Using Partial-Evaluation Operators
- password databases (Unix): B.7.1. Direct System Database Access
- PATH environment variable: 14.3. The Environment Variables
- pattern match operator (m//): 9.1. Matches with m//
- patterns: 7.1. What Are Regular Expressions?
- 7.1. What Are Regular Expressions?
- 7.2. Using Simple Patterns
- manpages for: 8.5.2. And There's More
- split operator and: 9.7. The split Operator
- test program for: 7.3. A Pattern Test Program
- percent sign (%): 6.5. Formatted Output with printf
- indicating conversion: 6.5. Formatted Output with printf
- indicating entire hash: 5.2.1. The Hash as a Whole
- printing: 6.5. Formatted Output with printf
- performance, slowed by automatic match variables: 9.5.2. The Automatic Match Variables
- period (see dot)
- Perl: 1.2. What Does "Perl" Stand For?
- advanced techniques for: 17. Some Advanced Perl Techniques
- bugs in: 1.3.2. How Can I Get Support for Perl?
- reporting: 1.3.4. What If I Find a Bug in Perl?
- converting other programming languages to: B.25. Converting Other Languages to Perl
- current trends in: 1.2.4. What's Happening with Perl Now?
- documentation for: 1.3.3. Are There Any Other Kinds of Support?
- B.1. Further Documentation
- libraries and modules for: B.4. Extending Perl's Functionality
- licenses for: 1.3. How Can I Get Perl?
- mailing lists and newsgroups for: 1.3.3. Are There Any Other Kinds of Support?
- obtaining: 1.3. How Can I Get Perl?
- portability and: 1.1.2. Why Are There So Many Footnotes?
- 1.2.2. Is Perl Easy or Hard?
- reasons for using/not using: 1.2.5. What's Perl Really Good For?
- security and: B.14. Security
- B.16. The Common Gateway Interface (CGI)
- support for: 1.3.2. How Can I Get Support for Perl?
- Perl identifiers: 2.5. Scalar Variables
- Perl Monastery: 1.3.3. Are There Any Other Kinds of Support?
- perlboot manpage, object-oriented programming and: B.20.2. Object-Oriented Programming
- perlbug utility: 1.3.4. What If I Find a Bug in Perl?
- perldata manpage, here documents and: B.8.2. Here documents
- perldebug manpage: B.15. Debugging
- perldiag manpage: 1.4.2. What's Inside That Program?
- errors and: 17.1. Trapping Errors with eval
- warnings explained in: 2.4. Perl's Built-in Warnings
- perldoc command: 1.5. A Whirlwind Tour of Perl
- perldoc manpage: B.1. Further Documentation
- perldsc manpage, data structures and: B.20.1. Complex Data Structures
- perlfaq manpage: 10.5. The elsif Clause
- B.1. Further Documentation
- perlfork manpage: B.31. Threads and Forking
- perlform manpage, formats and: B.12. Formats
- perlfunc manpage: 10.4. The Naked Block Control Structure
- format letters and: 16.2. Manipulating Data with pack and unpack
- grep operator and: B.10.1. map and grep
- map operator and: B.10.1. map and grep
- mathematical functions and: B.9.1. Advanced Math Functions
- operators and: B.8. Other Operators and Functions
- splice operator and: B.10.2. The splice Operator
- System V IPC and: B.13.1. System V IPC
- vec operator and: B.11. Bits and Pieces
- perlipc manpage: 14.6. Getting Down and Dirty with Fork
- perlipc module, System V IPC and: B.13.1. System V IPC
- perllexwarn manpage: 2.4. Perl's Built-in Warnings
- perllocale manpage: B.30. Locales and Unicode
- perllol manpage, data structures and: B.20.1. Complex Data Structures
- perlmod manpage
- syntax extensions and: B.19. Syntax Extensions
- writing modules and: B.4.4. Writing Your Own Modules
- perlmodinstall manpage: B.4.3. Finding and Installing Modules
- perlmodlib manpage
- pragmas and: B.6. Pragmas
- writing modules and: B.4.4. Writing Your Own Modules
- perlobj manpage, object-oriented programming and: B.20.2. Object-Oriented Programming
- perlop manpage
- bitwise operators and: 11.6.4. Using Bitstrings
- operators and: B.8. Other Operators and Functions
- perlopentut manpage, filehandles and: B.29. More Ways to Open Filehandles
- perlpod manpage: B.28. Embedded Documentation
- perlport manpage, standard input/output and: 11.1. What Is a Filehandle?
- perlre manpage: 8.5.2. And There's More
- B.2. Regular expressions
- perlref manpage, references and: B.20. References
- perlreftut manpage, references and: B.20. References
- perlrequick manpage: 8.5.2. And There's More
- B.2. Regular expressions
- perlretut manpage: 8.5.2. And There's More
- B.2. Regular expressions
- perlrun manpage, command-line options and: 16.4.1. In-place Editing from the Command Line
- B.17. Command-Line Options
- perlsec manpage: B.14. Security
- perlsyn manpage: 10.7. The for Control Structure
- continue block and: 10.8.2. The next Operator
- syntax extensions and: B.19. Syntax Extensions
- perlthrtut manpage: B.31. Threads and Forking
- perltie manpage, tied variables and: B.21. Tied Variables
- perltoc manpage: B.1. Further Documentation
- perlvar manpage, builtin variables and: B.18. Built in Variables
- permissions
- changing: 13.5. Modifying Permissions
- Unix and: 13.1. Removing Files
- pipe (|): 11.1. What Is a Filehandle?
- processes and: 14.5. Processes as Filehandles
- plain-old documentation format: B.28. Embedded Documentation
- plus sign (+), as quantifier: 7.2.2. Simple Quantifiers
- pod format: B.28. Embedded Documentation
- pointers (C programming language): B.20. References
- pop operator: 3.4.1. The pop and push Operators
- portability: 1.1.2. Why Are There So Many Footnotes?
- 1.2.2. Is Perl Easy or Hard?
- modules and: 13.8.3. The File::Spec Module
- POSIX module: B.5.9. The POSIX Module
- math functions and: B.9.1. Advanced Math Functions
- postincrements/postdecrements: 10.6.1. The Value of Autoincrement
- pound sign (#) in comments: 1.4.2. What's Inside That Program?
- Practical Extraction and Report Language (see Perl)
- pragmas: 4.10. The use strict Pragma
- B.6. Pragmas
- integer: 2.2.1. All Numbers Are the Same Format Internally
- precedence: 2.6.2. Operator Precedence and Associativity
- 8.5. Precedence
- partial-evaluation operators and: 10.9.3. Control Structures Using Partial-Evaluation Operators
- table of: 2.6.2. Operator Precedence and Associativity
- preincrements/predecrements: 10.6.1. The Value of Autoincrement
- print function: 2.6. Output with print
- databases records and: 16.3. Fixed-length Random-access Databases
- filehandles and: 11.4. Using Filehandles
- newlines and: 6.4. Output to Standard Output
- optional parentheses and: 6.4. Output to Standard Output
- output and: 6.4. Output to Standard Output
- printf function: 6.5. Formatted Output with printf
- filehandles and: 11.4. Using Filehandles
- private variables (see lexical variables)
- processes
- as filehandles: 14.5. Processes as Filehandles
- managing: 14. Process Management
- programming: 1.4. How Do I Make a Perl Program?
- 10.1.1. The else Clause with unless
- automatic match variables and: 9.5.2. The Automatic Match Variables
- text editor for: 1.4. How Do I Make a Perl Program?
- programming languages
- C, operators and: 10.9.2. The Ternary Operator, ?:
- converting to Perl: B.25. Converting Other Languages to Perl
- low-level vs. high-level: 1.2.1. Why Didn't Larry Just Use Some Other Language?
- structured: 10.8. Loop Controls
- Programming Perl: 1.2.1. Why Didn't Larry Just Use Some Other Language?
- as documentation for Perl: 1.3.3. Are There Any Other Kinds of Support?
- programs: 10.8.1. The last Operator
- example of in a nutshell: 1.5. A Whirlwind Tour of Perl
- exit status and: 11.3. Fatal Errors with die
- last operator for exiting early: 10.8.1. The last Operator
- name of
- die function and: 11.3. Fatal Errors with die
- warn function and: 11.3.1. Warning Messages with warn
- running over the Web: 1.4.3. But How Do I Compile Perl?
- prototypes: 4.11.1. Omitting the Ampersand
- push operator: 3.4.1. The pop and push Operators
Symbols & Numbers
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