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Index: C

run-time evaluation and error handling : Advanced Perl Programming, 5.7.3. C / C++

subroutines in : Advanced Perl Programming, 4.5.3. C++

using with Perl

Advanced Perl Programming, 18. Extending Perl:A First Course
Programming Perl, 6.4.4. Embedding Perl in C and C++
Programming Perl, 6.4.5. Embedding C and C++ in Perl
Mandelbrot code example : Advanced Perl Programming, 18.2. Example: Fractals with Perl

wrapper programs : Programming Perl, 6.3.1.3. Security bugs

writing modules in : Perl Cookbook, 12.15. Using h2xs to Make a Module with C Code

XS and C++

Advanced Perl Programming, 18.4.5. C++ Code
Advanced Perl Programming, 20.5.5. C++ Objects and XS Typemaps

/c modifier : Programming Perl, 2.4.2. Pattern-Matching Operators

-c option (perlbug) : Perl in a Nutshell, 6.6. The perlbug Program

-C option (perlbug) : Perl in a Nutshell, 6.6. The perlbug Program

-C option (perlcc) : Perl in a Nutshell, 3.4. The Perl Compiler

C preprocessor (cpp)

Perl in a Nutshell, 3.2. Command-Line Options
Programming Perl, 6.1.2. Switches

C shell

globbing and : Learning Perl, 12.2. Globbing
setenv command of : Learning Perl, 14.1. Using system and exec

C-style logical operators : Programming Perl, 2.5.14. C-style Logical (Short Circuit) Operators

-c switch, perl

Perl in a Nutshell, 3.2. Command-Line Options
Programming Perl, 6.1.2. Switches

C++ language

backend (Perl compiler) : Perl in a Nutshell, 3.4. The Perl Compiler

classes of, SWIG and : Advanced Perl Programming, 18.3. SWIG Features

data structures in : Advanced Perl Programming, 2.1. User-Defined Structures

dynamic tracing : Advanced Perl Programming, 9.6.3. C++

exception handling : Advanced Perl Programming, 5.2. The Block Form: Exception Handling

header files : Advanced Perl Programming, 18.1.1. The Extension Process

modular programming in : Advanced Perl Programming, 6.9.3. C/C++

object orientation : Advanced Perl Programming, 7.5.3. C++ and Java

references in : Advanced Perl Programming, 1.7.3. C/C++

run-time evaluation and error handling : Advanced Perl Programming, 5.7.3. C / C++

subroutines in : Advanced Perl Programming, 4.5.3. C++

using with Perl

Advanced Perl Programming, 18. Extending Perl:A First Course
Programming Perl, 6.4.4. Embedding Perl in C and C++
Programming Perl, 6.4.5. Embedding C and C++ in Perl
Mandelbrot code example : Advanced Perl Programming, 18.2. Example: Fractals with Perl

XS and C++

Advanced Perl Programming, 18.4.5. C++ Code
Advanced Perl Programming, 20.5.5. C++ Objects and XS Typemaps

CacheControl property (Response object) : Perl in a Nutshell, 20.2.2.2. Response properties

cacheout()

Perl Cookbook, 7.17. Caching Open Output Filehandles
Programming Perl, 7.2.32. FileCache - Keep More Files Open Than the System Permits

caching open filehandles : Perl Cookbook, 7.17. Caching Open Output Filehandles

cacls.exe program : Learning Perl on Win32 Systems, 13.4. Modifying Permissions

calc_new_date() : Perl Cookbook, 3.4. Adding to or Subtracting from a Date

calc_new_date_time() : Perl Cookbook, 3.4. Adding to or Subtracting from a Date

calculating prime numbers : Perl Cookbook, 2.19. Program: Calculating Prime Factors

calculator, eval for (example) : Advanced Perl Programming, 5.4. Using Eval for Expression Evaluation

callbacks

Advanced Perl Programming, 4.2. Using Subroutine References

Advanced Perl Programming, 13.1.1.1. Msg: Send-side routines

associating with button clicks : Advanced Perl Programming, 14.3.2. Labels and Buttons

closures for : Advanced Perl Programming, 4.4.1. Using Closures as "Smart" Callbacks

objects as : Advanced Perl Programming, 4.4.3. Closures Versus Objects

widgets and

Advanced Perl Programming, 14.6. Event Bindings
Perl in a Nutshell, 18.1.3. Callbacks

caller()

Advanced Perl Programming, B.8. Meta-Information
Perl Cookbook, 10.4. Determining Current Function Name
Perl Cookbook, 12.5. Determining the Caller's Package
Perl in a Nutshell, Chapter 5, Reference: caller
Programming Perl, 3.2.10. caller
Programming Perl, 8.1.6. Debugger Internals
Programming Perl, 8.2.7. Previous Perl Traps

Camel Book

Learning Perl, D.5. Many, Many More Functions
Learning Perl on Win32 Systems, D.5. Many, Many More Functions
Learning Perl on Win32 Systems, 1.4. Support
Learning Perl on Win32 Systems, 16.2. Packing and Unpacking Binary Data
Learning Perl on Win32 Systems, 17.5. Variable-Length (Text) Databases

Camel image

Perl in a Nutshell, 1.4.9. Books
Perl in a Nutshell, Acknowledgments

can function : Advanced Perl Programming, 7.3. UNIVERSAL

can() (UNIVERSAL) : Perl Cookbook, 13.7. Calling Methods Indirectly

cancel() (Mail::Send) : Perl in a Nutshell, Chapter 14, Reference: cancel

CancelConnection() (Win32::NetResource) : Perl in a Nutshell, Chapter 19, Reference: CancelConnection

canon() (Mail::Address) : Perl in a Nutshell, Chapter 14, Reference: canon

canonical name : Learning Perl, 16.3. Getting Network Information

CanonicalizeURL() (Win32::Internet) : Perl in a Nutshell, Chapter 19, Reference: CanonicalizeURL

Canvas widgets (Perl/Tk)

Advanced Perl Programming, A.2. Canvas
Advanced Perl Programming, 14.3.4. Canvas
Perl in a Nutshell, 18.12. The Canvas Widget
Tetris GUI (example) : Advanced Perl Programming, 15. GUI Example: Tetris

Cap module : Programming Perl, 7.2.64. Term::Cap - Terminal Capabilities Interface

Capini, Aldo : Perl in a Nutshell, 19. Win32 Modules and Extensions

capitalization : (see case/capitalization)

caret : (see ^ (caret))

Carp module

Perl Cookbook, 12.12. Reporting Errors and Warnings Like Built-Ins
Perl in a Nutshell, 8.24. Carp
Programming Perl, 7.2.5. Carp - Generate Error Messages

carriage returns : (see line breaks; whitespace)

cascade() (Menubutton) : Perl in a Nutshell, 18.14.2. Menubutton Methods

cascade menu entries : Perl Cookbook, 15.14. Creating Menus with Tk

case/capitalization

Programming Perl, 2.3.1. Variables

Programming Perl, 3.2.177. uc

case-insensitive hashes : Perl Cookbook, 13.15. Creating Magic Variables with tie

changing

Perl Cookbook, 1.9. Controlling Case
Programming Perl, 2.4.2. Pattern-Matching Operators

escape sequences for : Programming Perl, 2.3.2.2. String literals

honoring locale when matching : Perl Cookbook, 6.12. Honoring Locale Settings in Regular Expressions

ignoring case

Learning Perl, 1.5.7. Handling Varying Input Formats
Learning Perl, 7.5. Substitutions
Learning Perl on Win32 Systems, 1.6.7. Handling Varying Input Formats
Learning Perl on Win32 Systems, 7.5. Substitutions
with -i flag (Perl) : Learning Perl, 7.4.2. Ignoring Case

lc function : Programming Perl, 3.2.82. lc

lcfirst function

Perl in a Nutshell, Chapter 5, Reference: lcfirst
Programming Perl, 3.2.82. lc

package/module names : Programming Perl, 8.4. Programming with Style

pattern matching

Programming Perl, 2.4.1.4. Regular expression extensions
Programming Perl, 2.4.2. Pattern-Matching Operators

uppercase for filehandles

Learning Perl, 1.5.10. Moving the Secret Word List into a Separate File
Learning Perl on Win32 Systems, 1.6.10. Moving the Secret Word List into a Separate File

variable names : Learning Perl, 2.5. Scalar Variables

case structure : Programming Perl, 2.6.5. Bare Blocks and Case Structures

CASE tools : Advanced Perl Programming, 17.1. On Code Generation

cbreak mode

Perl Cookbook, 15.6. Reading from the Keyboard
Programming Perl, 3.2.43. getc

cc() (Mail::Send) : Perl in a Nutshell, Chapter 14, Reference: cc

cd command : Learning Perl, 12.1. Moving Around the Directory Tree

Cd() (Win32::Internet) : Perl in a Nutshell, Chapter 19, Reference: Cd

cdup() (Net::FTP) : Perl in a Nutshell, Chapter 16, Reference: cdup

ceil() : Perl Cookbook, 2.3. Rounding Floating-Point Numbers

centering : Programming Perl, 2.8.1. Format Variables

cget() (Perl/Tk)

Advanced Perl Programming, 14.3.2. Labels and Buttons
Perl in a Nutshell, 18.1.1.2. The cget method

:cgi, :cgi-lib method groups

Learning Perl, 19.5. Less Typing
Perl in a Nutshell, 10.2. Importing Method Groups

CGI modules : Perl in a Nutshell, 8.25. CGI

CGI.pm module

Learning Perl, 19.1. The CGI.pm Module
Learning Perl, 19.5. Less Typing
objects in : Learning Perl, 19.8.2. Objects in CGI.pm

CGI::Apache module : Perl in a Nutshell, 8.26. CGI::Apache

CGI::Carp module

Perl Cookbook, 19.2. Redirecting Error Messages
Perl in a Nutshell, 8.27. CGI::Carp

CGI::Cookie module : Perl in a Nutshell, 8.28. CGI::Cookie

CGI::Fast module

Learning Perl, 19.10.2. Embedded Perl
Perl in a Nutshell, 8.29. CGI::Fast

CGI::Push module : Perl in a Nutshell, 8.30. CGI::Push

CGI::Switch module : Perl in a Nutshell, 8.31. CGI::Switch

CGI programs

Perl Cookbook, 19.0. Introduction

Perl Cookbook, 19.1. Writing a CGI Script

Learning Perl, 19. CGI Programming

Learning Perl, 19.2. Your CGI Program in Context

Learning Perl, 19.10. Perl and the Web: Beyond CGI Programming

Learning Perl on Win32 Systems, 18. CGI Programming

Perl in a Nutshell, 9. CGI Overview

cgi-bin directory

Learning Perl, 19.3. Simplest CGI Program
Learning Perl, 19.9. Troubleshooting CGI Programs

CGI.pm module

Learning Perl, 19.1. The CGI.pm Module
Learning Perl, 19.5. Less Typing
objects in : Learning Perl, 19.8.2. Objects in CGI.pm

chemiserie program (example) : Perl Cookbook, 19.14. Program: chemiserie

convenience functions : Learning Perl, 19.5. Less Typing

cookies : Perl Cookbook, 19.10. Managing Cookies

debugging

Perl Cookbook, 19.9. Debugging the Raw HTTP Exchange
Perl in a Nutshell, 10.6. Debugging

environment variables for : Perl in a Nutshell, 9.4. CGI Environment Variables

errors

Perl Cookbook, 19.2. Redirecting Error Messages
Perl Cookbook, 19.3. Fixing a 500 Server Error

example CGI interaction : Perl in a Nutshell, 9.1. A Typical CGI Interaction

extra path information : Perl in a Nutshell, 9.3. Extra Path Information

HTTP methods

Perl Cookbook, 19.0. Introduction
Perl Cookbook, 19.1. Writing a CGI Script

guestbook program (example) : Learning Perl, 19.8. Creating a Guestbook Program

import tags : Learning Perl, 19.5. Less Typing

improving efficiency of : Perl Cookbook, 19.5. Making CGI Scripts Efficient

maintaining state : Perl in a Nutshell, 10.3. Maintaining State

multiscreen scripts : Perl Cookbook, 19.12. Writing a Multiscreen CGI Script

named parameters : Perl in a Nutshell, 10.4. Named Parameters

passing parameters via : Learning Perl, 19.4. Passing Parameters via CGI

permissions and

Learning Perl, 19.8. Creating a Guestbook Program
Learning Perl, 19.9. Troubleshooting CGI Programs

redirecting requests : Perl Cookbook, 19.8. Redirecting to a Different Location

references

Learning Perl, 19.7.1. References
Learning Perl, 19.11. Further Reading

running with mod_perl : Perl in a Nutshell, 11.4. Running CGI Scripts with mod_perl

saving/mailing HTML forms : Perl Cookbook, 19.13. Saving a Form to a File or Mail Pipe

scrolling lists : Learning Perl, 19.7.2. Fancier Calling Sequences

security and

Perl Cookbook, 19.0. Introduction
Perl Cookbook, 19.4. Writing a Safe CGI Program
executing user commands : Perl Cookbook, 19.6. Executing Commands Without Shell Escapes

sticky widgets : Perl Cookbook, 19.11. Creating Sticky Widgets

troubleshooting : Learning Perl, 19.9. Troubleshooting CGI Programs

URL encoding : Perl in a Nutshell, 9.2. URL Encoding

CGI.pm module

Perl Cookbook, 19.0. Introduction

Perl Cookbook, 19.1. Writing a CGI Script

Learning Perl, 19.1. The CGI.pm Module

Learning Perl, 19.5. Less Typing

Learning Perl on Win32 Systems, 18.1. The CGI.pm Module

Perl in a Nutshell, 9. CGI Overview

Perl in a Nutshell, 10. The CGI.pm Module

debugging scripts : Perl in a Nutshell, 10.6. Debugging

generating HTML tags : Perl in a Nutshell, 10.1. HTML Tag Generation

HTML formatting shortcuts : Perl Cookbook, 19.7. Formatting Lists and Tables with HTML Shortcuts

importing method groups : Perl in a Nutshell, 10.2. Importing Method Groups

JavaScript features with : Perl in a Nutshell, 10.5. Using JavaScript Features

managing cookies : Perl Cookbook, 19.10. Managing Cookies

named parameters : Perl in a Nutshell, 10.4. Named Parameters

objects in : Learning Perl, 19.8.2. Objects in CGI.pm

changed web pages, links in : Perl Cookbook, 20.8. Finding Fresh Links

ChangeNotify module : Learning Perl on Win32 Systems, B.4. Win32 Extensions

ChangeType() (Win32::OLE::Variant) : Perl in a Nutshell, Chapter 19, Reference: ChangeType

changing directories : Learning Perl, 12.1. Moving Around the Directory Tree

character classes

Learning Perl, 7.3.1. Single-Character Patterns
Perl in a Nutshell, 4.6.4. Character Classes
Programming Perl, 1.7. Regular Expressions
Programming Perl, 2.4.1.2. The rules of regular expression matching

characters

(see also patterns)
Programming Perl, 2.4.1.2. The rules of regular expression matching
$[ variable : Programming Perl, 2.9.3. Global Special Variables
case of : (see case/capitalization)
converting ASCII to/from HTML : Perl Cookbook, 20.4. Converting ASCII to HTML
converting ASCII with values : Perl Cookbook, 1.4. Converting Between ASCII Characters and Values
deleting : Programming Perl, 3.2.13. chomp
escaping : Perl Cookbook, 1.13. Escaping Characters
getting ASCII values of : Programming Perl, 3.2.104. ord
getting from ASCII values : Programming Perl, 3.2.16. chr
hexadecimal : (see hexadecimal numbers)
literal : Programming Perl, 2.4.1.1. The regular expression bestiary
matching letters : Perl Cookbook, 6.2. Matching Letters
metacharacters : (see metacharacters)
multiple-byte, matching : Perl Cookbook, 6.18. Matching Multiple-Byte Characters
octal : (see octal characters)
parsing command-line arguments : Perl Cookbook, 15.1. Parsing Program Arguments
processing individually : Perl Cookbook, 1.5. Processing a String One Character at a Time
prototype : Programming Perl, 2.7.3. Prototypes
ranges, in regular expressions : Learning Perl, 7.3.1. Single-Character Patterns
reversing : Perl Cookbook, 1.6. Reversing a String by Word or Character
setting character set : Programming Perl, 7.2.37. I18N::Collate - Compare 8-bit Scalar Data According to the Current Locale
single-character input : Programming Perl, 3.2.43. getc
special : Programming Perl, 2.4.1.2. The rules of regular expression matching
text color, changing : Perl Cookbook, 15.5. Changing Text Color
whitespace : (see whitespace)

Charset property (Response object) : Perl in a Nutshell, 20.2.2.2. Response properties

chdir function

Programming Perl, 3.2.11. chdir
Programming Perl, 7.2.7. Cwd - Get Pathname of Current Working Directory

chdir()

Learning Perl, A.11. Chapter 12, Directory Access
Learning Perl, 12.1. Moving Around the Directory Tree
Learning Perl on Win32 Systems, 12.1. Moving Around the Directory Tree
Perl in a Nutshell, Chapter 5, Reference: chdir
example of : Learning Perl on Win32 Systems, A.11. Chapter 12, Directory Access

checkbox() (CGI.pm) : Perl in a Nutshell, Chapter 10, Reference: checkbox

checkbox_group() (CGI.pm) : Perl in a Nutshell, Chapter 10, Reference: checkbox_group

checkbutton() (Menubutton) : Perl in a Nutshell, 18.14.2. Menubutton Methods

checkbutton menu entries : Perl Cookbook, 15.14. Creating Menus with Tk

checkbuttons

Advanced Perl Programming, A.1.2. Checkbutton
Advanced Perl Programming, 14.3.3. Radiobuttons and Checkbuttons
Perl in a Nutshell, 18.5. The Checkbutton Widget

checking

hosts if online : Programming Perl, 7.2.46. Net::Ping - Check Whether a Host Is Online
MANIFEST file : Programming Perl, 7.2.19. ExtUtils::Manifest - Utilities to Write and Check a MANIFEST File
taint : (see taint checking)

checksums : Programming Perl, 3.2.182. unpack

CheckTree module

Perl in a Nutshell, 8.69. File::CheckTree
Programming Perl, 7.2.28. File::CheckTree - Run Many Tests on a Collection of Files

checkuser program (example) : Perl Cookbook, 15.10. Reading Passwords

chemiserie program (example) : Perl Cookbook, 19.14. Program: chemiserie

child processes

(see processes)
Advanced Perl Programming, 12.3.1. Multiple Threads of Execution
Learning Perl, 14.4. Using fork

$CHILD_ERROR ($?) variable

Perl in a Nutshell, 4.4.1. Global Special Variables
Programming Perl, 2.9.3. Global Special Variables
Programming Perl, 7.2.13. English - Use English or awk Names for Punctuation Variables

Chili's

Learning Perl, Acknowledgments for the First Edition
Learning Perl on Win32 Systems, Acknowledgments for First Edition

CHLD signal : Advanced Perl Programming, 12.3.1. Multiple Threads of Execution

chmod command

Learning Perl, 13.5. Modifying Permissions
Learning Perl on Win32 Systems, 13.4. Modifying Permissions
Perl in a Nutshell, Chapter 5, Reference: chmod
Programming Perl, 3.2.12. chmod

chomp()

Learning Perl on Win32 Systems, 1.6.2. Asking Questions and Remembering the Result

Learning Perl on Win32 Systems, 3.4.7. The chomp Function

Perl in a Nutshell, Chapter 5, Reference: chomp

Programming Perl, 1.4. Filehandles

Programming Perl, 3.2.13. chomp

examples of

Learning Perl on Win32 Systems, 1.6.10. Moving the Secret Word List into a Separate File
Learning Perl on Win32 Systems, 1.6.17. The Final Programs
Learning Perl on Win32 Systems, 10.5. Using Filehandles

chop()

(see also chomp())

Learning Perl, 1.5.2. Asking Questions and Remembering the Result

Learning Perl, 2.6.3. The chop and chomp Functions

Learning Perl, 3.4.7. The chomp Function

Learning Perl on Win32 Systems, 2.6.3. The chop() and chomp() Functions

Perl in a Nutshell, Chapter 5, Reference: chop

Programming Perl, 1.4. Filehandles

Programming Perl, 3.2.14. chop

examples of

Learning Perl, A.1. Chapter 2, Scalar Data
Learning Perl, 1.5.10. Moving the Secret Word List into a Separate File
Learning Perl, 1.5.17. The Final Programs
Learning Perl, 2.7. <STDIN> as a Scalar Value
Learning Perl, 10.4. Using Filehandles
Learning Perl on Win32 Systems, A.1. Chapter 2, Scalar Data
Learning Perl on Win32 Systems, 2.7. <STDIN> as a Scalar Value

ChopBlanks attribute (DBI) : Perl in a Nutshell, 12.2.3. Database Handles and Statement Handles

chown()

Learning Perl, 13.6. Modifying Ownership
Perl in a Nutshell, Chapter 5, Reference: chown
Programming Perl, 3.2.15. chown

chr()

Perl Cookbook, 1.4. Converting Between ASCII Characters and Values
Learning Perl, 16.2. Packing and Unpacking Binary Data
Perl in a Nutshell, Chapter 5, Reference: chr
Programming Perl, 3.2.16. chr

Christiansen, Tom

Advanced Perl Programming, 2. Implementing Complex Data Structures
Advanced Perl Programming, 2.6. Resources
Advanced Perl Programming, 4.4.3. Closures Versus Objects
Advanced Perl Programming, 5.6. Using Eval for Time-Outs
Perl in a Nutshell, 1.4.4. www.perl.com

chroot()

Perl in a Nutshell, Chapter 5, Reference: chroot
Programming Perl, 3.2.17. chroot

circle, circumference of : Learning Perl, 2.10. Exercises

circular data structures : Perl Cookbook, 13.13. Coping with Circular Data Structures

circular lists : Perl Cookbook, 4.16. Implementing a Circular List

circular references

Advanced Perl Programming, 1.6.1. Reference Counts
Programming Perl, 5.3.9. A Note on Garbage Collection

class attributes

Advanced Perl Programming, 7.2.5. Class Methods and Attributes
Perl Cookbook, 13.0. Introduction
Perl Cookbook, 13.4. Managing Class Data

class context : Programming Perl, 5.5.9. Class Context and the Object

class data

Perl Cookbook, 13.0. Introduction
Perl Cookbook, 13.4. Managing Class Data
circular data structures : Perl Cookbook, 13.13. Coping with Circular Data Structures

class methods

Advanced Perl Programming, 7.2.5. Class Methods and Attributes
Perl Cookbook, 13.0. Introduction
Perl Cookbook, 13.4. Managing Class Data
Learning Perl, 19.8.1. Object-Oriented Programming in Perl
Perl in a Nutshell, 7.4. Object Syntax
Programming Perl, 5.3.1. Brief Refresher on Object-Oriented Programming
Programming Perl, 5.3.5.1. Class methods

-class option

Frame widget : Perl in a Nutshell, 18.17. The Frame Widget
toplevel widget : Perl in a Nutshell, 18.18. The Toplevel Widget

Class::Struct module

Perl Cookbook, 13.5. Using Classes as Structs
Perl in a Nutshell, 8.32. Class::Struct

classes

Perl Cookbook, 13.0. Introduction

Learning Perl, 19.8.1. Object-Oriented Programming in Perl

Programming Perl, 5. Packages, Modules, and Object Classes

Programming Perl, 5.3.1. Brief Refresher on Object-Oriented Programming

Programming Perl, 5.3.4. A Class Is Simply a Package

Programming Perl, 5.5.9. Class Context and the Object

accessing overridden methods : Perl Cookbook, 13.10. Accessing Overridden Methods

base : (see base classes)

determining subclass membership : Perl Cookbook, 13.8. Determining Subclass Membership

functions for : Perl in a Nutshell, 5.1. Perl Functions by Category

generating methods with AUTOLOAD

Perl Cookbook, 13.0. Introduction
Perl Cookbook, 13.11. Generating Attribute Methods Using AUTOLOAD

inheritance

Perl Cookbook, 13.0. Introduction
Perl Cookbook, 13.9. Writing an Inheritable Class
Perl Cookbook, 13.12. Solving the Data Inheritance Problem

in Java : Advanced Perl Programming, 6.9.4. Java

overriding : Advanced Perl Programming, 7.2.6.1. Overriding base classes

package

Programming Perl, 3.2.171. tie
Programming Perl, 3.2.184. untie

as structs : Perl Cookbook, 13.5. Using Classes as Structs

superclasses (base classes) : Advanced Perl Programming, 7.2.6. The Need for Inheritance

using as base class : Programming Perl, 5.5.1. Object-Oriented Scaling Tips

clean command (CPAN.pm) : Perl in a Nutshell, Chapter 2, Reference: clean

cleaning up modules : Perl Cookbook, 12.6. Automating Module Clean-Up

clear()

document object, PerlScript : Perl in a Nutshell, 20.1.1.1. Document methods
HTTP::Cookies module : Perl in a Nutshell, Chapter 17, Reference: clear

Clear()

Response object, PerlScript : Perl in a Nutshell, 20.2.2.3. Response methods
Win32::EventLog module : Perl in a Nutshell, Chapter 19, Reference: Clear

clear command : Perl Cookbook, 15.3. Clearing the Screen

clear_label() (Mail::Folder) : Perl in a Nutshell, Chapter 14, Reference: clear_label

CLEAR method : Programming Perl, 5.4.3. Tying Hashes

clearallcache() routine : Programming Perl, 7.2.4. Benchmark - Check and Compare Running Times of Code

clearcache() routine : Programming Perl, 7.2.4. Benchmark - Check and Compare Running Times of Code

clearerr() : Perl Cookbook, 8.5. Trailing a Growing File

client() (Frame widget) : Perl in a Nutshell, 18.18.1. Toplevel Methods

client-side PerlScript

Perl in a Nutshell, 20. PerlScript
Perl in a Nutshell, 20.1. Client-Side PerlScript

client-side socket connections

Perl in a Nutshell, 13.1.2. Client Connections
Perl in a Nutshell, 13.2.1. Client-Side Sockets

ClientCertificate collection : Perl in a Nutshell, 20.2.1. The Request Object

clients

bidirectional : Perl Cookbook, 17.10. Writing Bidirectional Clients

FTP : Perl Cookbook, 18.2. Being an FTP Client

handling multiple : Advanced Perl Programming, 12.3. Handling Multiple Clients

networking : Learning Perl on Win32 Systems, C. Networking Clients

prebuilt modules for : Advanced Perl Programming, 12.6. Prebuilt Client Modules

TCP

Perl Cookbook, 17.1. Writing a TCP Client
Programming Perl, 6.2.4.1. Internet TCP clients and servers

UDP : Perl Cookbook, 17.4. Setting Up a UDP Client

Clipboard module : Learning Perl on Win32 Systems, B.4. Win32 Extensions

clipboard, manipulating : Perl in a Nutshell, 19.1. Win32::Clipboard

clobbering values : Perl Cookbook, 1.3. Exchanging Values Without Using Temporary Variables

clockdrift program (example) : Perl Cookbook, 17.4. Setting Up a UDP Client

Clone() (Win32::OLE::Enum) : Perl in a Nutshell, Chapter 19, Reference: Clone

clone()

HTTP::Headers module : Perl in a Nutshell, Chapter 17, Reference: clone
HTTP::Message module : Perl in a Nutshell, Chapter 17, Reference: clone
LWP::UserAgent module : Perl in a Nutshell, Chapter 17, Reference: clone

cloning parent objects : Perl Cookbook, 13.6. Cloning Objects

close()

Perl Cookbook, 7.0. Introduction

Perl Cookbook, 7.19. Opening and Closing File Descriptors by Number

Learning Perl, 10.2. Opening and Closing a Filehandle

Perl in a Nutshell, Chapter 5, Reference: close

Perl in a Nutshell, 4.9. Filehandles

Programming Perl, 3.2.18. close

Programming Perl, 6.2.2.1. Anonymous pipes

document object (PerlScript) : Perl in a Nutshell, 20.1.1.1. Document methods

examples of

Learning Perl, 1.5.10. Moving the Secret Word List into a Separate File
Learning Perl, 1.5.17. The Final Programs
Learning Perl on Win32 Systems, 1.6.10. Moving the Secret Word List into a Separate File

file locks and : Perl Cookbook, 7.11. Locking a File

Mail::Folder module : Perl in a Nutshell, Chapter 14, Reference: close

Mail::Mailer module : Perl in a Nutshell, Chapter 14, Reference: close

Mail::Send module : Perl in a Nutshell, Chapter 14, Reference: close

process-filehandles : Learning Perl, 14.3. Using Processes as Filehandles

Win32::ChangeNotification module : Perl in a Nutshell, Chapter 19, Reference: close

Close()

Mail::POP3Client module

Perl in a Nutshell, Chapter 14, Reference: Close
Perl in a Nutshell, 14.2.8.6. Explicitly opening and closing connections

Win32::Internet module : Perl in a Nutshell, Chapter 19, Reference: Close

Win32::Shortcut module : Perl in a Nutshell, Chapter 19, Reference: Close

closedir()

Perl Cookbook, 9.0. Introduction
Learning Perl, A.11. Chapter 12, Directory Access
Learning Perl, 12.4. Opening and Closing a Directory Handle
Learning Perl on Win32 Systems, 12.4. Opening and Closing a Directory Handle
Perl in a Nutshell, Chapter 5, Reference: closedir
Programming Perl, 3.2.19. closedir
Programming Perl, 7.2.11. DirHandle - Supply Object Methods for Directory Handles
example of : Learning Perl on Win32 Systems, A.11. Chapter 12, Directory Access

-closeenough option (Canvas) : Perl in a Nutshell, 18.12. The Canvas Widget

closelog() : Programming Perl, 7.2.63. Sys::Syslog - Perl Interface to UNIX syslog(3) Calls

closing file descriptors : Perl Cookbook, 7.19. Opening and Closing File Descriptors by Number

closures

Advanced Perl Programming, 4.3. Closures
Advanced Perl Programming, 20.3.5.3. Closures
Perl Cookbook, 10.16. Nesting Subroutines
Perl Cookbook, 11.4. Taking References to Functions
Perl Cookbook, 12.13. Referring to Packages Indirectly
Programming Perl, 4.3.6. Closures
as objects : Perl Cookbook, 11.7. Using Closures Instead of Objects
objects versus : Advanced Perl Programming, 4.4.3. Closures Versus Objects
syntax : Advanced Perl Programming, B.3. Closures

Cls() (Win32::Console) : Perl in a Nutshell, Chapter 19, Reference: Cls

CLSID : Learning Perl on Win32 Systems, 19.2. Creating Automation Objects

clustering command-line options : Programming Perl, 7.2.36. Getopt::Std - Process Single-Character Options with Option Clustering

cmd3sel program (example) : Perl Cookbook, 16.9. Controlling the Input, Output, and Error of Another Program

cmp operator

Perl Cookbook, 4.14. Sorting an Array Numerically

Learning Perl, 15.4. Advanced Sorting

Programming Perl, 3.2.153. sort

examples of

Learning Perl, A.14. Chapter 15, Other Data Transformation
Learning Perl, A.15. Chapter 16, System Database Access

COBOL

Advanced Perl Programming, 1. Data References and Anonymous Storage
Learning Perl, 11.1. What Is a Format?
Learning Perl, 18.3. Converting Shell Programs to Perl
Learning Perl on Win32 Systems, 11.1. What Is a Format?

code

code values (CVs) : Advanced Perl Programming, 20.3.5. Code Values

effienciency of : Programming Perl, 8.3.3. Programmer Efficiency

examples, obtaining : Programming Perl, 8.5.2. Examples

generation : Advanced Perl Programming, 17.1. On Code Generation

input specification parser

Advanced Perl Programming, 17.2. Jeeves Example
Advanced Perl Programming, 17.3.1. Advantages of This Architecture
Advanced Perl Programming, 17.5. Sample Specification Parser

Jeeves framework

Advanced Perl Programming, 17.2. Jeeves Example
Advanced Perl Programming, 17.3. Jeeves Overview

stages of : Advanced Perl Programming, 20.2.2.2. Compilation and code generation stages

hand-coding XSUBs : Advanced Perl Programming, 20.4.2. The Called Side: Hand-Coding an XSUB

listing : Programming Perl, 8.1.1. Debugger Commands

perlmain.c : Programming Perl, 7.2.20. ExtUtils::Miniperl - Write the C Code for perlmain.c

reusing

Programming Perl, 5.5.8. Thinking of Code Reuse
Programming Perl, 8.4. Programming with Style

running times for : Programming Perl, 7.2.4. Benchmark - Check and Compare Running Times of Code

safe namspaces for : Programming Perl, 7.2.51. Safe - Create Safe Namespaces for Evaluating Perl Code

code() (HTTP::Response) : Perl in a Nutshell, Chapter 17, Reference: code

CODE directive (XS) : Advanced Perl Programming, 18.4.4. Special Code

code size, library : Perl Cookbook, 14.0. Introduction

Coke : Learning Perl, 2.3.2. Double-Quoted Strings

Collate module : Programming Perl, 7.2.37. I18N::Collate - Compare 8-bit Scalar Data According to the Current Locale

collection objects

Perl in a Nutshell, 19.18.3. Win32::OLE::Enum
Perl in a Nutshell, 20.2.1. The Request Object

collision chaining : Advanced Perl Programming, 20.3.3.1. Inside HVs

colon : (see : (colon))

color() (Term::ANSIColor) : Perl Cookbook, 15.5. Changing Text Color

color of text, changing : Perl Cookbook, 15.5. Changing Text Color

colored() (Term::ANSIColor) : Perl Cookbook, 15.5. Changing Text Color

-colormap option

Frame widget : Perl in a Nutshell, 18.17. The Frame Widget
toplevel widget : Perl in a Nutshell, 18.18. The Toplevel Widget

colormapwindows() (Frame widget) : Perl in a Nutshell, 18.18.1. Toplevel Methods

colors, widget

Advanced Perl Programming, 14.3.1.3. Colors
Perl in a Nutshell, 18.1.4. Colors and Fonts

column headers, in format : Learning Perl, 11.1. What Is a Format?

-column option (grid manager) : Perl in a Nutshell, 18.2.2. The grid Geometry Manager

columns

arranging du command output : Perl Cookbook, 5.16. Program: dutree

extracting from files (example) : Advanced Perl Programming, 5.5.2. Extracting Columns from a File

labeling

Learning Perl, 1.5.14. Listing the Secret Words
Learning Perl on Win32 Systems, 1.6.14. Listing the Secret Words

outputting sorting text in : Perl Cookbook, 4.18. Program: words

parsing data by : Perl Cookbook, 1.1. Accessing Substrings

wrapping paragraphs by : Perl Cookbook, 1.12. Reformatting Paragraphs

-columnspan option (grid manager) : Perl in a Nutshell, 18.2.2. The grid Geometry Manager

CombineURL() (Win32::Internet) : Perl in a Nutshell, Chapter 19, Reference: CombineURL

comma : (see , (comma))

comma operator : (see = (equal sign), => operator)

comma-separated values (CSV)

Perl Cookbook, 1.15. Parsing Comma-Separated Data
Perl Cookbook, 4.1. Specifying a List In Your Program
Perl Cookbook, 6.7. Reading Records with a Pattern Separator

command()

Frame widget : Perl in a Nutshell, 18.18.1. Toplevel Methods
Menubutton widget : Perl in a Nutshell, 18.14.2. Menubutton Methods

command entry (menu items) : Perl Cookbook, 15.14. Creating Menus with Tk

command input operator : (see ` (backquote))

command interpreters

Perl Cookbook, 1.13. Escaping Characters
Programming Perl, 6.1. Cooperating with Command Interpreters

command line : Learning Perl, D.3. The Command Line

aliasing on : Advanced Perl Programming, 3.2.2.2. Aliasing on command lines
arguments : Learning Perl, 17.5. Variable-Length (Text) Databases
diamond operator and : Learning Perl, 6.2. Input from the Diamond Operator

command-line options

Perl Cookbook, 15.1. Parsing Program Arguments
Perl in a Nutshell, 3.2. Command-Line Options
Programming Perl, 7.2.35. Getopt::Long - Extended Processing of Command-Line Options
Programming Perl, 7.2.36. Getopt::Std - Process Single-Character Options with Option Clustering

-command option : Perl in a Nutshell, 18.1.3. Callbacks

Button widget : Perl in a Nutshell, 18.4. The Button Widget
Checkbutton widget : Perl in a Nutshell, 18.5. The Checkbutton Widget
Menubutton widget : Perl in a Nutshell, 18.14.1. Menu Item Options
Optionmenu widget : Perl in a Nutshell, 18.16. The Optionmenu Widget
Radiobutton widget : Perl in a Nutshell, 18.6. The Radiobutton Widget
Scale widget : Perl in a Nutshell, 18.13. The Scale Widget
Scrollbar widget : Perl in a Nutshell, 18.9. The Scrollbar Widget

command property : (see widgets)

commands

buffering : Programming Perl, 2.9.2. Per-Filehandle Special Variables

command history, debugger and : Programming Perl, 8.1.2. Using the Debugger

for loop control : Programming Perl, 2.6.4.4. Loop control

names for : Programming Perl, 1.2.2. Verbs

Perl debugger

Perl in a Nutshell, 6.2. Debugger Commands
Programming Perl, 8.1.1. Debugger Commands

processing

Perl in a Nutshell, 3.1. Command Processing
Programming Perl, 6.1.1. Command Processing

shell : Programming Perl, 7.2.56. Shell - Run Shell Commands Transparently Within Perl

comment() (Mail::Address) : Perl in a Nutshell, Chapter 14, Reference: comment

comments

Learning Perl, 1.4. Basic Concepts
Learning Perl on Win32 Systems, 1.5. Basic Concepts
Perl in a Nutshell, 4.1. Program Structure
Programming Perl, 2.4.1.4. Regular expression extensions
Programming Perl, 8.2.4. C Traps
# (hash mark) for : Programming Perl, 2.4. Pattern Matching
pod documentation for modules : Perl Cookbook, 12.16. Documenting Your Module with Pod
in regular expressins : Perl Cookbook, 6.4. Commenting Regular Expressions

commify() (example) : Perl Cookbook, 2.17. Putting Commas in Numbers

commify_series program (example) : Perl Cookbook, 4.2. Printing a List with Commas

commit() (DBI) : Perl in a Nutshell, Chapter 12, Reference: commit

commit_transaction function : Advanced Perl Programming, 11.1. Adaptor: An Introduction

Common Gateway Interface : (see CGI programs)

Common Log Format standard : Perl Cookbook, 20.12. Parsing a Web Server Log File

communications endpoints : (see sockets)

comp.lang.perl newsgroups

Learning Perl, Support
Programming Perl, Usenet Newsgroups

compare() (Text widget) : Perl in a Nutshell, 18.11.2. Text Methods

comparing

in awk, versus in Perl : Programming Perl, 6.4.2.2. a2p
floating-point numbers : Perl Cookbook, 2.2. Comparing Floating-Point Numbers
hashes for keys : Perl Cookbook, 5.11. Finding Common or Different Keys in Two Hashes
setting character set for : Programming Perl, 7.2.37. I18N::Collate - Compare 8-bit Scalar Data According to the Current Locale
strings : Programming Perl, 8.2.1. Universal Blunders

comparison operators

Perl Cookbook, 4.14. Sorting an Array Numerically
Learning Perl on Win32 Systems, 2.4.2. Operators for Strings
Perl in a Nutshell, 4.5.4.1. Relational operators
Perl in a Nutshell, 4.5.4.2. Equality operators
Programming Perl, 1.5.6. Comparison Operators
Programming Perl, 2.5.12. Equality Operators
Programming Perl, 7.2.48.3. Overloadable operations
differences between awk and Perl : Learning Perl, 18.1. Converting awk Programs to Perl
numbers and strings : Learning Perl, 2.4.2. Operators for Strings
sort function and : Programming Perl, 3.2.153. sort

comparison routine, in sorting : Learning Perl, 15.4. Advanced Sorting

CompatMode attribute (DBI) : Perl in a Nutshell, 12.2.3. Database Handles and Statement Handles

compilation failure, when symlink() is not supported : Learning Perl, 13.3.2. Creating Hard and Soft Links with Perl

compile-time scoping : Perl Cookbook, 10.13. Saving Global Values

compiled language, Perl as a

Learning Perl, 1.4. Basic Concepts
Learning Perl on Win32 Systems, 1.5. Basic Concepts

compiler limits : (see pragmas)

compiler, Perl

Perl in a Nutshell, 3.4. The Perl Compiler
Programming Perl, 6.4.3. Translation to Other Languages

compiling : Advanced Perl Programming, 20.7. A Peek into the Future

hints : Programming Perl, 2.9.3. Global Special Variables
modules/packages : Advanced Perl Programming, 6.3. Package Initialization and Destruction
with yacc : Advanced Perl Programming, 20.2.2.2. Compilation and code generation stages

complementation : (see negation)

Complete() : Programming Perl, 7.2.65. Term::Complete - Word Completion Module

completion : Programming Perl, 7.2.65. Term::Complete - Word Completion Module

complex data structures : Perl in a Nutshell, 4.8. References and Complex Data Structures

Complex module : Programming Perl, 7.2.44. Math::Complex - Complex Numbers Package

complex numbers : Perl Cookbook, 2.15. Using Complex Numbers

component-based programming : Advanced Perl Programming, The Case for Scripting

composition : Advanced Perl Programming, 8.3.4. Using Composition Instead

Comprehensive Perl Archive Network : (see CPAN)

compressing tabs : Perl Cookbook, 1.7. Expanding and Compressing Tabs

concatenation

Learning Perl, 2.4.2. Operators for Strings
Perl in a Nutshell, 4.5.11.4. String operator
Programming Perl, 1.5.2. String Operators
Programming Perl, 2.5.8. Additive Operators
Programming Perl, 8.2.3. Awk Traps
Programming Perl, 8.3.1. Time Efficiency

concurrency : Advanced Perl Programming, 10.1. Persistence Issues

conditional (?:) operator

Perl in a Nutshell, 4.5.11.2. Conditional operator
Programming Perl, 2.5.16. Conditional Operator

conditional modifiers : Perl in a Nutshell, 4.3.1.4. Modifiers

conditional statements

(see if statement)
Perl in a Nutshell, 4.3.1. Conditionals and Loops

confess()

Perl Cookbook, 12.12. Reporting Errors and Warnings Like Built-Ins
Programming Perl, 7.2.5. Carp - Generate Error Messages

Config module

Perl Cookbook, 16.13. Listing Available Signals
Perl in a Nutshell, 8.33. Config
Programming Perl, 7.2.6. Config - Access Perl Configuration Information

configuration

accessing information about : Programming Perl, 7.2.6. Config - Access Perl Configuration Information
GetOptions() : Programming Perl, 7.2.35.6. Configuration variables
reading configuration files : Perl Cookbook, 8.16. Reading Configuration Files

Configure event (Tk) : Perl Cookbook, 15.16. Responding to Tk Resize Events

configure() (Perl/Tk) : Perl in a Nutshell, 18.1.1.1. The configure method

Configure, as Perl building tool : Learning Perl, 1.3. Availability

-confine option (Canvas) : Perl in a Nutshell, 18.12. The Canvas Widget

connect()

Advanced Perl Programming, 13.1. Msg: Messaging Toolkit

Perl in a Nutshell, Chapter 5, Reference: connect

Programming Perl, 3.2.20. connect

DBI module : Perl in a Nutshell, Chapter 12, Reference: connect

Socket module

Perl in a Nutshell, 13.1. Built-in Socket Functions
Perl in a Nutshell, 13.1.2. Client Connections

Connect() (Mail::POP3Client) : Perl in a Nutshell, Chapter 14, Reference: Connect

ConnectBackoff() (Win32::Internet) : Perl in a Nutshell, Chapter 19, Reference: ConnectBackoff

connection, shutting down : Programming Perl, 3.2.148. shutdown

connection-oriented communication : Advanced Perl Programming, 12.1. Networking Primer

connectionless communication : Advanced Perl Programming, 12.1. Networking Primer

ConnectRetries() (Win32::Internet) : Perl in a Nutshell, Chapter 19, Reference: ConnectionRetries

ConnectTimeout() (Win32::Internet) : Perl in a Nutshell, Chapter 19, Reference: ConnectTimeout

console implementation : Perl in a Nutshell, 19.2. Win32::Console

Console module : Learning Perl on Win32 Systems, B.4. Win32 Extensions

constant folding : Advanced Perl Programming, 20.2.2.2. Compilation and code generation stages

constant module : Perl in a Nutshell, 8.34. constant

constant part : Learning Perl, 11.1. What Is a Format?

constant() (Win32::FileSecurity) : Perl in a Nutshell, Chapter 19, Reference: constant

constants : Advanced Perl Programming, 3.3.2. Constants

global special (predefined) : Perl in a Nutshell, 4.4.4. Global Special Constants
POSIX module : Programming Perl, 7.2.49.3. Pathname constants
references to : Advanced Perl Programming, 1.1. Referring to Existing Variables

constructors

(see new())
Perl Cookbook, 13.0. Introduction
Perl Cookbook, 13.1. Constructing an Object
Perl in a Nutshell, 7.3. Object-Oriented Perl
Programming Perl, 4.2.5. Object Constructors
Programming Perl, 5.3.1. Brief Refresher on Object-Oriented Programming
Programming Perl, 5.3.3. An Object Is Simply a Referenced Thingy
accessing overridden methods : Perl Cookbook, 13.10. Accessing Overridden Methods
cloning parent objects : Perl Cookbook, 13.6. Cloning Objects
inheriting : Programming Perl, 5.5.10. Inheriting a Constructor

containment : Programming Perl, 5.5.5. Containment (the "Has-a" Relationship)

content()

HTML::Parser module : Perl in a Nutshell, Chapter 17, Reference: content
HTTP::Message module : Perl in a Nutshell, Chapter 17, Reference: content

CONTENT_LENGTH variable : Perl in a Nutshell, 9.4. CGI Environment Variables

content_ref() (HTTP::Message) : Perl in a Nutshell, Chapter 17, Reference: content_ref

Content-Type header line

Learning Perl, 19.3. Simplest CGI Program
Learning Perl, 19.9. Troubleshooting CGI Programs
Perl in a Nutshell, 9.1.2. Creating Virtual Documents

CONTENT_TYPE variable : Perl in a Nutshell, 9.4. CGI Environment Variables

ContentType property (Response object) : Perl in a Nutshell, 20.2.2.2. Response properties

context

(see also list context; scalar context)
Advanced Perl Programming, 20.2.2.2. Compilation and code generation stages
Learning Perl, 3.5. Scalar and List Context
Perl in a Nutshell, 4.2.5. Scalar and List Contexts
Programming Perl, 2.3.3. Context

context stack

Advanced Perl Programming, 20.4.3. Inside Other Stacks
Learning Perl on Win32 Systems, 3.5. Scalar and List Context

continuation characters, reading data with : Perl Cookbook, 8.1. Reading Lines with Continuation Characters

continuation lines

Programming Perl, 2.6.4.4. Loop control
Programming Perl, 2.9.3. Global Special Variables

continue block

(see also loops)
Learning Perl, 9.2. The next Statement
Perl in a Nutshell, 4.3.1.1. while loops
Programming Perl, 2.6.4.1. While statements
Programming Perl, 2.6.4.4. Loop control

continue command (in C) : Programming Perl, 8.2.4. C Traps

control characters

Programming Perl, 2.3.2.2. String literals
Programming Perl, 2.4.1.2. The rules of regular expression matching

control expression

and while statements : Learning Perl, 4.3. The while/until Statement
of if statement : Learning Perl, 4.2. The if/unless Statement
while statements : Learning Perl on Win32 Systems, 4.3. The while/until Statement

control structures : Programming Perl, 1.6. Control Structures

Control-D, as end of file : Learning Perl, 3.6. <STDIN> as an Array

ControlReceiveTimeout() (Win32::Internet) : Perl in a Nutshell, Chapter 19, Reference: ControlReceiveTimeout

ControlSendTimeout() (Win32::Internet) : Perl in a Nutshell, Chapter 19, Reference: ControlSendTimeout

converting

angles (degrees and radians) : Perl Cookbook, 2.11. Doing Trigonometry in Degrees, not Radians

ASCII characters and values

Perl Cookbook, 1.4. Converting Between ASCII Characters and Values
Perl Cookbook, 20.4. Converting ASCII to HTML
Programming Perl, 3.2.16. chr
Programming Perl, 3.2.104. ord

between languages

Programming Perl, 6.4.2. Translation from Other Languages
Programming Perl, 8.5.1. Translation from Awk and Sed

binary and decimal numbers : Perl Cookbook, 2.4. Converting Between Binary and Decimal

case : (see case/capitalization)

DBM files : Perl Cookbook, 14.3. Converting Between DBM Files

hexadecimal numbers

Perl Cookbook, 2.16. Converting Between Octal and Hexadecimal
Programming Perl, 3.2.73. hex
Programming Perl, 3.2.156. sprintf

list values and strings

Programming Perl, 3.2.78. join
Programming Perl, 3.2.105. pack
Programming Perl, 3.2.155. split
Programming Perl, 3.2.182. unpack

octal numbers

Perl Cookbook, 2.16. Converting Between Octal and Hexadecimal
Programming Perl, 3.2.101. oct
Programming Perl, 3.2.156. sprintf

POD data to ASCII text : Programming Perl, 7.2.50. Pod::Text - Convert POD Data to Formatted ASCII Text

pod into other languages : Perl Cookbook, 12.16. Documenting Your Module with Pod

Roman numerals : Perl Cookbook, 2.6. Working with Roman Numerals

shell wildcards for regexp matching : Perl Cookbook, 6.9. Matching Shell Globs as Regular Expressions

time

Perl Cookbook, 3.2. Converting DMYHMS to Epoch Seconds
Programming Perl, 3.2.70. gmtime
Programming Perl, 3.2.88. localtime

cookie()

CGI.pm module : Perl in a Nutshell, Chapter 10, Reference: cookie
LWP::UserAgent module : Perl in a Nutshell, Chapter 17, Reference: cookie_jar

Cookie header : Perl in a Nutshell, 17.3.6. HTTP::Cookies

cookies

Perl Cookbook, 19.10. Managing Cookies
Perl in a Nutshell, 8.28. CGI::Cookie
Perl in a Nutshell, 10.3. Maintaining State
HTTP::Cookies module : Perl in a Nutshell, 17.3.6. HTTP::Cookies
HTTP::Cookies::Netscape module : Perl in a Nutshell, 17.3.6.1. HTTP::Cookies::Netscape
setting (PerlScript) : Perl in a Nutshell, 20.2.2.1. Setting cookies

Cookies collection : Perl in a Nutshell, 20.2.1. The Request Object

coords()

Canvas widget : Perl in a Nutshell, 18.12.3. Canvas Methods
Scale widget : Perl in a Nutshell, 18.13.1. Scale Methods

copy() (File::Copy) : Perl Cookbook, 9.3. Copying or Moving a File

copy constructor : Programming Perl, 7.2.48.6. Copy constructor

Copy module : Programming Perl, 7.2.29. File::Copy - Copy Files or Filehandles

copy pass : Learning Perl, 17.5. Variable-Length (Text) Databases

copying

data structures : Perl Cookbook, 11.12. Copying Data Structures
directory trees : Perl Cookbook, 9.11. Program: symirror
filehandles : Perl Cookbook, 7.20. Copying Filehandles
files : Perl Cookbook, 9.3. Copying or Moving a File
parent objects (cloning) : Perl Cookbook, 13.6. Cloning Objects
substituting and : Perl Cookbook, 6.1. Copying and Substituting Simultaneously
surface vs. deep copies : Perl Cookbook, 11.12. Copying Data Structures

core files

Perl in a Nutshell, 3.2. Command-Line Options
Programming Perl, 3.2.29. dump
Programming Perl, 6.1.2. Switches

cos() (cosines)

Perl Cookbook, 2.12. Calculating More Trigonometric Functions
Perl in a Nutshell, Chapter 5, Reference: cos
Programming Perl, 3.2.21. cos

Count()

Mail::POP3Client module

Perl in a Nutshell, Chapter 14, Reference: Count
Perl in a Nutshell, 14.2.8.1. Counting messages

Win32::OLE::Enum module : Perl in a Nutshell, 19.18.3. Win32::OLE::Enum

countchunks program (example) : Perl Cookbook, 7.7. Writing a Filter

counting

characters : Learning Perl, 15.5. Transliteration
email messages : Perl in a Nutshell, 14.2.8.1. Counting messages
lines in files : Perl Cookbook, 8.2. Counting Lines (or Paragraphs or Records) in a File

CPAN : Perl Cookbook, 12.0. Introduction

building and installing modules from : Perl Cookbook, 12.17. Building and Installing a CPAN Module
finding modules, program for : Perl Cookbook, 12.19. Program: Finding Versions and Descriptions of Installed Modules
registering as developer : Perl Cookbook, 12.8. Preparing a Module for Distribution

CPAN (Comprehensive Perl Archive Network)

Learning Perl on Win32 Systems, B.3. CPAN: Beyond the Standard Library

Perl in a Nutshell, 2. Installing Perl

Programming Perl, 7.1. Beyond the Standard Library

Programming Perl, How to Get Perl

CPAN::FirstTime module : Perl in a Nutshell, 8.36. CPAN::FirstTime

CPAN::Nox module : Perl in a Nutshell, 8.37. CPAN::Nox

CPAN.pm module

Perl in a Nutshell, 2.4.4. Installing Modules with the CPAN Module
Perl in a Nutshell, 8.35. CPAN

finding available modules : Perl in a Nutshell, 2.4.1. Locating modules

cpp (C preprocessor)

Perl in a Nutshell, 3.2. Command-Line Options
Programming Perl, 6.1.2. Switches

CPU time

Programming Perl, 3.2.174. times
Programming Perl, 7.2.4.1. Notes

crack() (URI::URL) : Perl in a Nutshell, Chapter 17, Reference: crack

CrackURL() (Win32::Internet) : Perl in a Nutshell, Chapter 19, Reference: CrackURL

Create() : Learning Perl on Win32 Systems, 16.5. Opening and Reading Registry Values

Win32::Process module : Perl in a Nutshell, 19.12. Win32::Process
Win32::Registry module : Perl in a Nutshell, Chapter 19, Reference: Create

createArc() (Canvas) : Perl in a Nutshell, 18.12.1. Canvas Creation Methods

createBitmap() (Canvas) : Perl in a Nutshell, 18.12.1. Canvas Creation Methods

createImage() (Canvas) : Perl in a Nutshell, 18.12.1. Canvas Creation Methods

createLine() (Canvas) : Perl in a Nutshell, 18.12.1. Canvas Creation Methods

CreateObject()

Learning Perl on Win32 Systems, 19.2. Creating Automation Objects
Learning Perl on Win32 Systems, 19.3. Using Automation Objects

createOval() (Canvas) : Perl in a Nutshell, 18.12.1. Canvas Creation Methods

createPolygon() (Canvas) : Perl in a Nutshell, 18.12.1. Canvas Creation Methods

createRectangle() (Canvas) : Perl in a Nutshell, 18.12.1. Canvas Creation Methods

createText() (Canvas) : Perl in a Nutshell, 18.12.1. Canvas Creation Methods

CreateURL() (Win32::Internet) : Perl in a Nutshell, Chapter 19, Reference: CreateURL

createWindow() (Canvas) : Perl in a Nutshell, 18.12.1. Canvas Creation Methods

creating processes : Learning Perl, 14.1. Using system and exec

creation time : (see modification time)

credentials() (LWP::UserAgent) : Perl in a Nutshell, Chapter 17, Reference: credentials

croak()

Perl Cookbook, 12.12. Reporting Errors and Warnings Like Built-Ins
Programming Perl, 7.2.5. Carp - Generate Error Messages

crypt()

Perl in a Nutshell, Chapter 5, Reference: crypt
Programming Perl, 3.2.22. crypt

cryptography : Programming Perl, 3.2.158. srand

CSV (comma-separated values)

Perl Cookbook, 1.15. Parsing Comma-Separated Data
Perl Cookbook, 4.1. Specifying a List In Your Program
Perl Cookbook, 6.7. Reading Records with a Pattern Separator

$ctime file statistic : Programming Perl, 3.2.159. stat

ctime field : Perl Cookbook, 9.0. Introduction

CTRL-C signal

Advanced Perl Programming, 4.2.2. Signal Handlers
Perl Cookbook, 16.18. Catching Ctrl-C

CTRL-D key

Programming Perl, 2.3.2.7. Other literal tokens
Programming Perl, 7.2.65. Term::Complete - Word Completion Module

CTRL-U key : Programming Perl, 7.2.65. Term::Complete - Word Completion Module

CTRL-Z key : Programming Perl, 2.3.2.7. Other literal tokens

curly braces : (see {} (braces))

current index (Text widget) : Perl in a Nutshell, 18.11.1. Text Indexes and Modifiers

current_age() (HTTP::Response) : Perl in a Nutshell, Chapter 17, Reference: current_age

current_message() (Mail::Folder) : Perl in a Nutshell, Chapter 14, Reference: current_message

currently selected filehandle : Learning Perl, 11.6.1. Using select() to Change the Filehandle

curselection() (Listbox) : Perl in a Nutshell, 18.10.2. Listbox Methods

Curses module : Perl Cookbook, 15.12. Managing the Screen

curses toolkit : Perl Cookbook, 15.0. Introduction

-cursor option (widgets) : Perl in a Nutshell, 18.3. Common Widget Configuration Options

Cursor() (Win32::Console) : Perl in a Nutshell, Chapter 19, Reference: Cursor

CursorName attribute (DBI) : Perl in a Nutshell, 12.2.3. Database Handles and Statement Handles

custom publishing systems : Learning Perl, 19.10.1. Custom Publishing Systems

customizing Perl debugger

Perl in a Nutshell, 6.4. Customizing the Debugger
Programming Perl, 8.1.3. Debugger Customization

=cut command (pod) : Perl in a Nutshell, Chapter 4, Reference: =cut

CVs (code values) : Advanced Perl Programming, 20.3.5. Code Values

Cwd module

Perl Cookbook, 12.11. Overriding Built-In Functions
Perl in a Nutshell, 8.38. Cwd
Programming Perl, 7.2.7. Cwd - Get Pathname of Current Working Directory

cwd() (Net::FTP) : Perl in a Nutshell, Chapter 16, Reference: cwd

cxstack : Advanced Perl Programming, 20.4.3. Inside Other Stacks

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