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Index: I

i command (CPAN.pm) : Perl in a Nutshell, Chapter 2, Reference: i
-i flag (ignore case)
Learning Perl, 7.4.2. Ignoring Case
Learning Perl, 7.5. Substitutions
Learning Perl on Win32 Systems, 7.4.2. Ignoring Case
Learning Perl on Win32 Systems, 7.5. Substitutions
I<> interior sequence (pod) : Perl in a Nutshell, 4.11.2. Interior sequences
-I option (dprofpp) : Perl in a Nutshell, 6.5. The Perl Profiler
-I option (perlcc) : Perl in a Nutshell, 3.4. The Perl Compiler
/i pattern-matching modifier
Perl Cookbook, 6.0. Introduction
Perl in a Nutshell, 4.6.1. Pattern-Matching Operators
Perl in a Nutshell, 4.6.8. Extended Regular Expressions
Programming Perl, 2.4. Pattern Matching
Programming Perl, 2.4.2. Pattern-Matching Operators
-i switch, perl
Perl Cookbook, 7.7. Writing a Filter
Learning Perl, 17.5. Variable-Length (Text) Databases
Perl in a Nutshell, 3.2. Command-Line Options
Programming Perl, 6.1.2. Switches
modifying files with : Perl Cookbook, 7.9. Modifying a File in Place with -i Switch
-I switch, perl
Advanced Perl Programming, 6.2.1. Load Path
Perl Cookbook, 12.7. Keeping Your Own Module Directory
Perl in a Nutshell, 3.2. Command-Line Options
Programming Perl, 6.1.2. Switches
I/O abstraction : Advanced Perl Programming, 20.2.1. Perl Objects
I/O operations : Perl Cookbook, 7.0. Introduction
buffering
Perl Cookbook, 7.0. Introduction
Perl Cookbook, 7.12. Flushing Output
Perl Cookbook, 8.0. Introduction
Perl Cookbook, 17.3. Communicating over TCP
controlling for other programs : Perl Cookbook, 16.8. Controlling Input and Output of Another Program
flushing output : Perl Cookbook, 7.12. Flushing Output
non-blocking : Perl Cookbook, 7.14. Doing Non-Blocking I/O
preprocessing input : Perl Cookbook, 16.6. Preprocessing Input
random-access I/O : Perl Cookbook, 8.12. Using Random-Access I/O
reading/writing to other programs : Perl Cookbook, 16.4. Reading or Writing to Another Program
I/O redirection : Advanced Perl Programming, 3.4.1. I/O Redirection
I18N::Collate module
Perl in a Nutshell, 8.88. I18N::Collate
Programming Perl, 7.2.37. I18N::Collate - Compare 8-bit Scalar Data According to the Current Locale
ic_cookies program (example) : Perl Cookbook, 19.10. Managing Cookies
iconbitmap() (Frame widget) : Perl in a Nutshell, 18.18.1. Toplevel Methods
iconify() (Frame widget) : Perl in a Nutshell, 18.18.1. Toplevel Methods
iconmask() (Frame widget) : Perl in a Nutshell, 18.18.1. Toplevel Methods
iconname() (Frame widget) : Perl in a Nutshell, 18.18.1. Toplevel Methods
iconposition() (Frame widget) : Perl in a Nutshell, 18.18.1. Toplevel Methods
iconwindow() (Frame widget) : Perl in a Nutshell, 18.18.1. Toplevel Methods
icursor() (Entry) : Perl in a Nutshell, 18.8.2. Entry Methods
idempotency : Perl Cookbook, 19.0. Introduction
identifiers, package : Programming Perl, 5.1. Packages
identify()
Scale widget : Perl in a Nutshell, 18.13.1. Scale Methods
Scrollbar widget : Perl in a Nutshell, 18.9.1. Scrollbar Methods
identity, object
Advanced Perl Programming, 7.2.2. Unique Identity
Advanced Perl Programming, 11.2.6. Object Identity
ideographic unary operators : Programming Perl, 2.5.5. Ideographic Unary Operators
IDL (Interface Definition Language) : Advanced Perl Programming, 17.1. On Code Generation
if statement
Learning Perl, 1.5.3. Adding Choices
Learning Perl, 4.2. The if/unless Statement
Learning Perl, 9.5. Expression Modifiers
Learning Perl on Win32 Systems, 1.6.3. Adding Choices
Learning Perl on Win32 Systems, 4.2. The if/unless Statement
Learning Perl on Win32 Systems, 9.5. Expression Modifiers
Perl in a Nutshell, 4.3.1. Conditionals and Loops
Perl in a Nutshell, 4.3.1.4. Modifiers
Programming Perl, 1.6.1.1. The if and unless statements
Programming Perl, 2.6.1. Simple Statements
Programming Perl, 2.6.3. If Statements
Programming Perl, 8.2.4. C Traps
in case structure : Programming Perl, 2.6.5. Bare Blocks and Case Structures
examples of
Learning Perl, 1.5.9. Making It a Bit More Modular
Learning Perl, 1.5.17. The Final Programs
Learning Perl, 4.2. The if/unless Statement
Learning Perl, 5.4.1. The keys Function
Learning Perl on Win32 Systems, 1.6.17. The Final Programs
Learning Perl on Win32 Systems, 1.6.9. Making It a Bit More Modular
Learning Perl on Win32 Systems, 4.2. The if/unless Statement
Learning Perl on Win32 Systems, 5.4.1. The keys Function
not counting as looping block : Learning Perl, 9.2. The next Statement
unless modifier
Learning Perl, 9.5. Expression Modifiers
Learning Perl, 10.3. A Slight Diversion: die
If-Modified-Since header : Perl Cookbook, 20.10. Mirroring Web Pages
'IGNORE' string : Programming Perl, 6.2.1. Signals
IGNORE value (%SIG) : Learning Perl, 14.6. Sending and Receiving Signals
ignore_text() (HTML::Parser) : Perl in a Nutshell, Chapter 17, Reference: ignore_text
ignore_unknown() (HTML::Parser) : Perl in a Nutshell, Chapter 17, Reference: ignore_unknown
ignoring case : (see case/capitalization)
ihave() (Net::NNTP) : Perl in a Nutshell, Chapter 15, Reference: ihave
-image option (widgets) : Perl in a Nutshell, 18.3. Common Widget Configuration Options
image_button() (CGI.pm) : Perl in a Nutshell, Chapter 10, Reference: image_button
images, widgets and : Advanced Perl Programming, 14.3.1.2. Images
imaginary numbers
Perl Cookbook, 2.15. Using Complex Numbers
Programming Perl, 7.2.44. Math::Complex - Complex Numbers Package
impedance mismatch : Advanced Perl Programming, 10.1. Persistence Issues
implementation : Programming Perl, 5.5.7. Implementation (the "Uses" Relationship)
implementation classes : (see tie())
implementation inheritance : Advanced Perl Programming, 8.3.2. Implementation Inheritance
implicit() (HTML::Parser) : Perl in a Nutshell, Chapter 17, Reference: implicit
implicit_tags() (HTML::Parser) : Perl in a Nutshell, Chapter 17, Reference: implicit_tags
import()
Programming Perl, 3.2.74. import
Programming Perl, 5.2. Modules
Programming Perl, 7.2.14. Env - Import Environment Variables
import lists : Programming Perl, 7.2.15.1. Specialized import lists
import_names() (CGI.pm) : Perl in a Nutshell, Chapter 10, Reference: import_names
import subroutine : Advanced Perl Programming, 6.5.1. How Do use and Exporter Work?
import tags : Learning Perl, 19.5. Less Typing
importing
environment variables : Programming Perl, 7.2.14. Env - Import Environment Variables
modules : Programming Perl, 7.2.15. Exporter - Default Import Method for Modules
from modules : Perl Cookbook, 10.14. Redefining a Function
semantics into package : Programming Perl, 3.2.185. use
subroutines : Programming Perl, 2.7. Subroutines
symbols
Advanced Perl Programming, 6.5. Importing Symbols
Perl Cookbook, 12.0. Introduction
in() (Win32::OLE) : Perl in a Nutshell, Chapter 19, Reference: in
-in option
grid geometry manager : Perl in a Nutshell, 18.2.2. The grid Geometry Manager
pack geometry manager : Perl in a Nutshell, 18.2.1. The pack Geometry Manager
place geometry manager : Perl in a Nutshell, 18.2.3. The Place Geometry Manager
in-memory databases : Programming Perl, 7.2.8.4. In-memory databases
in-proc servers : Learning Perl on Win32 Systems, 19.1. Introduction to OLE Automation
InactiveDestroy attribute (DBI) : Perl in a Nutshell, 12.2.3. Database Handles and Statement Handles
INADDR_ANY() (Socket)
Perl Cookbook, 17.1. Writing a TCP Client
Perl Cookbook, 17.14. Writing a Multi-Homed Server
Perl in a Nutshell, 13.1.3. Server Connections
Perl in a Nutshell, 13.1.4. Socket Module Functions
INADDR_BROADCAST() (Socket) : Perl in a Nutshell, 13.1.4. Socket Module Functions
INADDR_LOOPBACK() (Socket) : Perl in a Nutshell, 13.1.4. Socket Module Functions
INADDR_NONE() (Socket) : Perl in a Nutshell, 13.1.4. Socket Module Functions
@INC array
Advanced Perl Programming, 6.2.1. Load Path
Perl Cookbook, 12.7. Keeping Your Own Module Directory
Perl in a Nutshell, 4.4.2. Global Special Arrays and Hashes
Programming Perl, 2.9.4. Global Special Arrays
manipulating at compile time : Programming Perl, 7.2.41. lib - Manipulate @INC at Compile-Time
prepending directories to : Programming Perl, 6.1.2. Switches
%INC hash
Perl in a Nutshell, 4.4.2. Global Special Arrays and Hashes
Programming Perl, 2.9.4. Global Special Arrays
#include header, translating with h2ph : Perl Cookbook, 12.14. Using h2ph to Translate C #include Files
incr command (debugger) : Programming Perl, 8.1.1. Debugger Commands
indeces of array elements : (see arrays)
indentation, in Perl programs
Learning Perl, 1.4. Basic Concepts
Learning Perl on Win32 Systems, 1.5. Basic Concepts
indents : (see whitespace)
index()
Learning Perl, 15.1. Finding a Substring
Perl in a Nutshell, Chapter 5, Reference: index
Programming Perl, 3.2.75. index
Entry widget : Perl in a Nutshell, 18.8.2. Entry Methods
Listbox widget : Perl in a Nutshell, 18.10.2. Listbox Methods
Menu widget : Perl in a Nutshell, 18.15.2. Menu Methods
Text widget : Perl in a Nutshell, 18.11.2. Text Methods
indexes, text positioning : Advanced Perl Programming, 14.3.5.1. Inserting text at absolute positions
-indicatoron option
Checkbutton widget : Perl in a Nutshell, 18.5. The Checkbutton Widget
Menubutton widget
Perl in a Nutshell, 18.14. The 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
indices of hash elements : Perl Cookbook, 5.0. Introduction
indirect filehandles
Perl Cookbook, 7.0. Introduction
Perl Cookbook, 7.16. Storing Filehandles in Variables
Learning Perl, 12.2. Globbing
indirect notation
Advanced Perl Programming, 7.2.5.1. Detour: The indirect notation
Perl Cookbook, 13.0. Introduction
Programming Perl, 5.3.6. Method Invocation
Programming Perl, 5.5.1. Object-Oriented Scaling Tips
indirection, multiple levels of : Advanced Perl Programming, 1.2.4. Dereferencing Multiple Levels of Indirection
inequality : (see equality operators; relational operators)
INET module : Advanced Perl Programming, 12.2.1. Receiver
inet_aton() (Socket) : Perl in a Nutshell, Chapter 13, Reference: inet_aton
inet_ntoa() (Socket)
Perl Cookbook, 17.0. Introduction
Perl in a Nutshell, Chapter 13, Reference: inet_ntoa
infinite loops
Learning Perl, 9.3. The redo Statement
Programming Perl, 2.6.4.2. For loops
infix dereference (arrow) operator : (see - (hyphen), -> (arrow) operator)
Info() (Win32::Console) : Perl in a Nutshell, Chapter 19, Reference: Info
Ing-Simmons, Nick : Advanced Perl Programming, 14.1. Introduction to GUIs, Tk, and Perl/Tk
inheritance
Advanced Perl Programming, 7.1. OO: An Introduction
Advanced Perl Programming, 7.2.6. The Need for Inheritance
Advanced Perl Programming, 8.3. On Inheritance
Advanced Perl Programming, 11.2.5. Inheritance and Database Mapping
Perl Cookbook, 13.0. Introduction
Perl Cookbook, 13.9. Writing an Inheritable Class
Perl Cookbook, 13.12. Solving the Data Inheritance Problem
Programming Perl, 5.3.1. Brief Refresher on Object-Oriented Programming
Programming Perl, 5.3.4. A Class Is Simply a Package
Programming Perl, 5.5.1. Object-Oriented Scaling Tips
Programming Perl, 5.5.10. Inheriting a Constructor
hierarchy, searching : Advanced Perl Programming, 7.3.1. Searching for Methods
instance variable : Programming Perl, 5.5.4. Instance Variable Inheritance
init program : Programming Perl, 3.2.56. getppid
initial caps : (see case/capitalization)
initializers : (see constructors)
initializing
arrays and hashes
Perl Cookbook, 4.1. Specifying a List In Your Program
Perl Cookbook, 5.0. Introduction
Programming Perl, 2.5.7. Multiplicative Operators
C library : Advanced Perl Programming, 18.1. Writing an Extension: Overview
hash variables : Programming Perl, 2.3.5. Hashes (Associative Arrays)
modules/packages
Advanced Perl Programming, 6.3. Package Initialization and Destruction
Perl Cookbook, 12.6. Automating Module Clean-Up
NNTP clients : Perl in a Nutshell, 15.2.1. Initializing the NNTP Client
sockets : Perl in a Nutshell, 13.1.1. Initializing a Socket
InitiateSystemShutdown module : Learning Perl on Win32 Systems, B.4. Win32 Extensions
$ino file statistic : Programming Perl, 3.2.159. stat
inodes : Perl Cookbook, 9.0. Introduction
inplace editing : Learning Perl, 17.5. Variable-Length (Text) Databases
$INPLACE_EDIT ($^I) variable
Learning Perl, 17.5. Variable-Length (Text) Databases
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
input
(see also filehandles)
Programming Perl, 1.4. Filehandles
checking file descriptors for : Programming Perl, 3.2.135. select (ready file descriptors)
checking for waiting : Perl Cookbook, 15.9. Checking for Waiting Input
comma-separated, parsing : Perl Cookbook, 1.15. Parsing Comma-Separated Data
controlling for other programs : Perl Cookbook, 16.8. Controlling Input and Output of Another Program
editing : Perl Cookbook, 15.11. Editing Input
executing shell commands from (CGI) : Perl Cookbook, 19.6. Executing Commands Without Shell Escapes
expanding variables in : Perl Cookbook, 1.8. Expanding Variables in User Input
Expect-controlled programs and : Perl Cookbook, 15.13. Controlling Another Program with Expect
extracting variable-length fields : Perl Cookbook, 8.9. Processing Variable-Length Text Fields
functions for
(see also $ variables, $_ ($ARG) variable; output)
Perl in a Nutshell, 4.4.1. Global Special Variables
Perl in a Nutshell, 5.1. Perl Functions by Category
from HTML forms : (see CGI programs)
operators : Programming Perl, 2.3.7. Input Operators
parsing command-line arguments : Perl Cookbook, 15.1. Parsing Program Arguments
pipes : Programming Perl, 6.2.2. Pipes
preprocessing : Perl Cookbook, 16.6. Preprocessing Input
random-access I/O : Perl Cookbook, 8.12. Using Random-Access I/O
reading
in awk : Programming Perl, 8.2.3. Awk Traps
from keyboard : Perl Cookbook, 15.6. Reading from the Keyboard
from other programs : Perl Cookbook, 16.4. Reading or Writing to Another Program
passwords : Perl Cookbook, 15.10. Reading Passwords
records with pattern separators : Perl Cookbook, 6.7. Reading Records with a Pattern Separator
STDERR from programs : Perl Cookbook, 16.7. Reading STDERR from a Program
record separator : (see $ variables, $/ variable)
single-character buffered : Programming Perl, 3.2.43. getc
specification parser
Advanced Perl Programming, 17.2. Jeeves Example
Advanced Perl Programming, 17.5. Sample Specification Parser
unbuffered
Advanced Perl Programming, 17.3.1. Advantages of This Architecture
Programming Perl, 3.2.43. getc
Programming Perl, 7.2.49.1. Classes
<INPUT> tags (HTML) : Perl in a Nutshell, 9.1. A Typical CGI Interaction
Input() (Win32::Console) : Perl in a Nutshell, Chapter 19, Reference: Input
$INPUT_LINE_NUMBER ($.) 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
$INPUT_RECORD_SEPARATOR ($/) variable
Perl Cookbook, 8.0. Introduction
Learning Perl, 6.1. Input from STDIN
Learning Perl, 14.2. Using Backquotes
Learning Perl on Win32 Systems, 6.1. Input from STDIN
Perl in a Nutshell, 4.4.1. Global Special Variables
Programming Perl, 2.9.3. Global Special Variables
Programming Perl, 6.1.2. Switches
Programming Perl, 7.2.13. English - Use English or awk Names for Punctuation Variables
InputChar() (Win32::Console) : Perl in a Nutshell, Chapter 19, Reference: InputChar
InputCP() (Win32::Console) : Perl in a Nutshell, Chapter 19, Reference: InputCP
insert()
Entry widget : Perl in a Nutshell, 18.8.2. Entry Methods
Listbox widget : Perl in a Nutshell, 18.10.2. Listbox Methods
Menu widget : Perl in a Nutshell, 18.15.2. Menu Methods
Text widget : Perl in a Nutshell, 18.11.2. Text Methods
insert index
Entry widget : Perl in a Nutshell, 18.8.1. Text Indexes
Text widget : Perl in a Nutshell, 18.11.1. Text Indexes and Modifiers
insert_element() (HTML::Parser) : Perl in a Nutshell, Chapter 17, Reference: insert_element
-insertbackground option (widgets) : Perl in a Nutshell, 18.3. Common Widget Configuration Options
-insertborderwidth option (widgets) : Perl in a Nutshell, 18.3. Common Widget Configuration Options
-insertofftime option (widgets) : Perl in a Nutshell, 18.3. Common Widget Configuration Options
-insertontime option (widgets) : Perl in a Nutshell, 18.3. Common Widget Configuration Options
-insertwidth option (widgets) : Perl in a Nutshell, 18.3. Common Widget Configuration Options
install() : Programming Perl, 7.2.16. ExtUtils::Install - Install Files from Here to There
install command (CPAN.pm) : Perl in a Nutshell, Chapter 2, Reference: install
Install module : Programming Perl, 7.2.16. ExtUtils::Install - Install Files from Here to There
installing
mod_perl module : Perl in a Nutshell, 11.2. Installing mod_perl
modules from CPAN : Perl Cookbook, 12.17. Building and Installing a CPAN Module
Perl documentation : Perl in a Nutshell, 2.5.1. Installing the Documentation
Perl source code and modules
Perl in a Nutshell, 2.3. Installing Perl
Perl in a Nutshell, 2.4.2. Module Installation
Programming Perl, 7.2.16. ExtUtils::Install - Install Files from Here to There
Programming Perl, 8.5. Distribution and Installation
signal handlers : Perl Cookbook, 16.15. Installing a Signal Handler
instance data
Perl Cookbook, 13.0. Introduction
Perl Cookbook, 13.3. Managing Instance Data
circular data structures : Perl Cookbook, 13.13. Coping with Circular Data Structures
inheritance and : Perl Cookbook, 13.12. Solving the Data Inheritance Problem
instance methods
Advanced Perl Programming, 7.2.3. Behavior
Perl Cookbook, 13.0. Introduction
Perl in a Nutshell, 7.4. Object Syntax
Programming Perl, 5.3.1. Brief Refresher on Object-Oriented Programming
Programming Perl, 5.3.5.2. Instance methods
arrow notation for : Advanced Perl Programming, 7.2.4. The Need for Polymorphism
instance variables : Programming Perl, 5.5.2. Instance Variables
instances
(see also objects)
Programming Perl, 5.3.1. Brief Refresher on Object-Oriented Programming
int()
Perl Cookbook, 2.3. Rounding Floating-Point Numbers
Learning Perl, 10.5. The -x File Tests
Learning Perl on Win32 Systems, 10.6. The -x File Tests
Perl in a Nutshell, Chapter 5, Reference: int
Programming Perl, 3.2.76. int
INT signal : Advanced Perl Programming, 4.2.2. Signal Handlers
integer method : Programming Perl, 7.2.38. integer - Do Arithmetic in Integer Instead of Double
integer module
Perl in a Nutshell, 8.89. integer
Programming Perl, 2.6.9. Pragmas
integer values (IVs)
Advanced Perl Programming, 20.3.1.3. SVs and object pointers
Advanced Perl Programming, 20.3.1. Scalar Values
integers
(see numbers)
Learning Perl, 2.2.1. All Numbers Use the Same Format Internally
Learning Perl, 2.2.3. Integer Literals
Learning Perl on Win32 Systems, 2.2.1. All Numbers Use the Same Format Internally
Learning Perl on Win32 Systems, 2.2.3. Integer Literals
Programming Perl, 3.2.76. int
Programming Perl, 7.2.38. integer - Do Arithmetic in Integer Instead of Double
Programming Perl, 7.2.43. Math::BigInt - Arbitrary-Length Integer Math Package
strings as vectors of : Programming Perl, 3.2.188. vec
interactivity, testing for : Perl Cookbook, 15.2. Testing Whether a Program Is Running Interactively
Interface Definition Language (IDL) : Advanced Perl Programming, 17.1. On Code Generation
interface functions : Advanced Perl Programming, 7.2.3. Behavior
interface inheritance : Advanced Perl Programming, 8.3.3. Interface Inheritance
interfaces : (see user interfaces)
interior sequences (pod) : Perl in a Nutshell, 4.11.2. Interior sequences
Internet domain sockets : Perl Cookbook, 17.0. Introduction
Internet module : Learning Perl on Win32 Systems, B.4. Win32 Extensions
Internet services : Perl Cookbook, 18.0. Introduction
DNS lookups : Perl Cookbook, 18.1. Simple DNS Lookups
expn and vrfy programs (examples) : Perl Cookbook, 18.9. Program: expn and vrfy
FTP clients : Perl Cookbook, 18.2. Being an FTP Client
mail : (see email)
pinging machines : Perl Cookbook, 18.7. Pinging a Machine
simulating telnet connection : Perl Cookbook, 18.6. Simulating Telnet from a Program
Usenet news : Perl Cookbook, 18.4. Reading and Posting Usenet News Messages
whois service : Perl Cookbook, 18.8. Using Whois to Retrieve Information from the InterNIC
Internet TCP clients/servers : Programming Perl, 6.2.4.1. Internet TCP clients and servers
Internet-domain sockets : Perl in a Nutshell, 13. Sockets
interpolating : Programming Perl, 2.3.3.4. Interpolative context
array variables : Programming Perl, 2.3.2.5. Interpolating array values
scalar values : Programming Perl, 2.3.2.2. String literals
interpreted languages
Learning Perl, 1.4. Basic Concepts
Learning Perl on Win32 Systems, 1.1. History of Perl
Learning Perl on Win32 Systems, 1.5. Basic Concepts
interpreter, Perl
(see also command interpreters)
Advanced Perl Programming, 20.2.1.1. Multiple interpreters
Perl in a Nutshell, 3. The Perl Interpreter
command processing : Perl in a Nutshell, 3.1. Command Processing
command-line options : Perl in a Nutshell, 3.2. Command-Line Options
interpreting bytes in memory : Learning Perl on Win32 Systems, 16.2. Packing and Unpacking Binary Data
interprocess communication (IPC)
Learning Perl, 14.6. Sending and Receiving Signals
Perl in a Nutshell, 5.1. Perl Functions by Category
Programming Perl, 6.2. Cooperating with Other Processes
intersections on lists : Perl Cookbook, 4.7. Finding Elements in One Array but Not Another
introspection : (see reflection)
inverse_select() (Mail::Folder) : Perl in a Nutshell, Chapter 14, Reference: inverse_select
inverting arrays and hashes : Programming Perl, 3.2.126. reverse
inverting hashes : Perl Cookbook, 5.8. Inverting a Hash
invoke()
Button widget : Perl in a Nutshell, 18.4.1. Button Methods
Checkbutton widget : Perl in a Nutshell, 18.5.1. Checkbutton Methods
Menu widget : Perl in a Nutshell, 18.15.2. Menu Methods
Radiobutton widget : Perl in a Nutshell, 18.6.1. Radiobutton Methods
Win32::OLE module : Perl in a Nutshell, Chapter 19, Reference: Invoke
invoking/executing
format : Learning Perl, 11.3. Invoking a Format
methods : Programming Perl, 5.3.6. Method Invocation
other programs from Perl : Programming Perl, 3.2.167. system
Perl programs
Programming Perl, 1.3.1. How to Do It
Programming Perl, 6.1. Cooperating with Command Interpreters
subroutines : Learning Perl, 8.2. Invoking a User Function
IO modules : Perl in a Nutshell, 8.90. IO
IO::File module
Perl Cookbook, 7.0. Introduction
Perl Cookbook, 7.1. Opening a File
Perl in a Nutshell, 8.91. IO::File
temporary files : Perl Cookbook, 7.5. Creating Temporary Files
IO::Handle module
Perl Cookbook, 7.0. Introduction
Perl in a Nutshell, 8.92. IO::Handle
IO::Pipe module : Perl in a Nutshell, 8.93. IO::Pipe
IO::Pty module : Perl Cookbook, 15.13. Controlling Another Program with Expect
IO::Seekable module
Perl in a Nutshell, 8.94. IO::Seekable
Perl in a Nutshell, 8.95. IO::Select
IO::Select module
Advanced Perl Programming, 12.3.2. Multiplexing Using select
Advanced Perl Programming, 12.5. IO Objects and Filehandles
Perl Cookbook, 7.13. Reading from Many Filehandles Without Blocking
Perl Cookbook, 16.9. Controlling the Input, Output, and Error of Another Program
IO::Socket module
Advanced Perl Programming, 12.2. Socket API and IO::Socket
Learning Perl on Win32 Systems, C. Networking Clients
Perl in a Nutshell, 8.96. IO::Socket
Perl in a Nutshell, 13.2. The IO::Socket Module
closing socket after forking : Perl Cookbook, 17.9. Closing a Socket After Forking
IO::Socket::INET class
Perl Cookbook, 17.1. Writing a TCP Client
Perl in a Nutshell, 13.2.4. IO::Socket::INET Reference
IO::Socket::UNIX class : Perl in a Nutshell, 13.2.5. IO::Socket::UNIX Reference
UDP clients and servers : Perl Cookbook, 17.4. Setting Up a UDP Client
IO::Stty module : Perl Cookbook, 15.13. Controlling Another Program with Expect
IO objects : Advanced Perl Programming, 12.5. IO Objects and Filehandles
ioctl()
Perl Cookbook, 7.15. Determining the Number of Bytes to Read
Perl Cookbook, 10.10. Returning Failure
Perl Cookbook, 12.14. Using h2ph to Translate C #include Files
Perl in a Nutshell, Chapter 5, Reference: ioctl
Programming Perl, 3.2.77. ioctl
IP addresses : Advanced Perl Programming, 12.1. Networking Primer
determining your own : Perl Cookbook, 17.8. Finding Your Own Name and Address
DNS lookups : Perl Cookbook, 18.1. Simple DNS Lookups
expn and vrfy programs (examples) : Perl Cookbook, 18.9. Program: expn and vrfy
identifying at socket ends : Perl Cookbook, 17.7. Identifying the Other End of a Socket
multi-homed servers : Perl Cookbook, 17.14. Writing a Multi-Homed Server
packed, converting to ASCII strings : Perl Cookbook, 17.0. Introduction
-ipadx, -ipady options
grid geometry manager : Perl in a Nutshell, 18.2.2. The grid Geometry Manager
pack geometry manager : Perl in a Nutshell, 18.2.1. The pack Geometry Manager
IPC (interprocess communication)
Learning Perl, 14.6. Sending and Receiving Signals
Perl in a Nutshell, 5.1. Perl Functions by Category
Programming Perl, 6.2. Cooperating with Other Processes
IPC modules
Learning Perl on Win32 Systems, B.4. Win32 Extensions
Perl in a Nutshell, 8.97. IPC::Msg
IPC::Msg module : Perl in a Nutshell, 8.97. IPC::Msg
IPC::Open2 module
Perl Cookbook, 16.8. Controlling Input and Output of Another Program
Perl in a Nutshell, 8.98. IPC::Open2
Programming Perl, 7.2.39. IPC::Open2 - Open a Process for Both Reading and Writing
IPC::Open3 module
Perl Cookbook, 16.9. Controlling the Input, Output, and Error of Another Program
Perl in a Nutshell, 8.99. IPC::Open3
Programming Perl, 7.2.40. IPC::Open3 - Open a Process for Reading, Writing, and Error Handling
IPC::Semaphore module : Perl in a Nutshell, 8.100. IPC::Semaphore
IPC::Shareable : Perl Cookbook, 16.12. Sharing Variables in Different Processes
IPC::SysV module : Perl in a Nutshell, 8.101. IPC::SysV
"is-a" relationship : (see inheritance)
is_client_error() (HTTP::Status : Perl in a Nutshell, 17.3.4. HTTP::Status
is_empty() (HTML::Parser) : Perl in a Nutshell, Chapter 17, Reference: is_empty
is_error()
HTTP::Response module : Perl in a Nutshell, Chapter 17, Reference: is_error
HTTP::Status module : Perl in a Nutshell, 17.3.4. HTTP::Status
LWP::Simple module : Perl in a Nutshell, Chapter 17, Reference: is_error
is_fresh() (HTTP::Response) : Perl in a Nutshell, Chapter 17, Reference: is_fresh
is_info()
HTTP::Response module : Perl in a Nutshell, Chapter 17, Reference: is_info
HTTP::Status module : Perl in a Nutshell, 17.3.4. HTTP::Status
is_inside() (HTML::Parser) : Perl in a Nutshell, Chapter 17, Reference: is_inside
is_protocol_supported() (LWP::UserAgent) : Perl in a Nutshell, Chapter 17, Reference: is_protocol_supported
is_readonly() (Mail::Folder) : Perl in a Nutshell, Chapter 14, Reference: is_readonly
is_redirect()
HTTP::Response module : Perl in a Nutshell, Chapter 17, Reference: is_redirect
HTTP::Status module : Perl in a Nutshell, 17.3.4. HTTP::Status
is_safe() : Perl Cookbook, 8.17. Testing a File for Trustworthiness
is_server_error() (HTTP::Status : Perl in a Nutshell, 17.3.4. HTTP::Status
is_success()
HTTP::Response module : Perl in a Nutshell, Chapter 17, Reference: is_success
HTTP::Status module : Perl in a Nutshell, 17.3.4. HTTP::Status
LWP::Simple module : Perl in a Nutshell, Chapter 17, Reference: is_success
is_verysafe() : Perl Cookbook, 8.17. Testing a File for Trustworthiness
@ISA array
Advanced Perl Programming, 7.2.6. The Need for Inheritance
Perl Cookbook, 13.0. Introduction
Programming Perl, 5.3.4. A Class Is Simply a Package
Programming Perl, 7.2.1. AnyDBM_File - Provide Framework for Multiple DBMs
isa function
Advanced Perl Programming, 7.3. UNIVERSAL
Perl Cookbook, 13.8. Determining Subclass Membership
ISAP : Learning Perl on Win32 Systems, 1.3.1. ActiveState Perl for Win32
ISAPI extensions : Learning Perl on Win32 Systems, 18.7.2. PerlIS and PerlScript
IsClientConnected property (Response object) : Perl in a Nutshell, 20.2.2.2. Response properties
isindex() (CGI.pm) : Perl in a Nutshell, Chapter 10, Reference: isindex
IsWin95 module : Learning Perl on Win32 Systems, B.4. Win32 Extensions
IsWinNT module : Learning Perl on Win32 Systems, B.4. Win32 Extensions
Item() (Win32::OLE::Enum) : Perl in a Nutshell, 19.18.3. Win32::OLE::Enum
=item command (pod) : Perl in a Nutshell, Chapter 4, Reference: =item
item tags (Canvas widgets) : Perl in a Nutshell, 18.12.2. Item Tags and IDs
itemcget() (Canvas) : Perl in a Nutshell, 18.12.3. Canvas Methods
itemconfigure() (Canvas) : Perl in a Nutshell, 18.12.3. Canvas Methods
iterating scripts over filenames : Perl in a Nutshell, 3.2. Command-Line Options
iterations : (see arrays; lists; loops)
iterators
Advanced Perl Programming, 4.4.2. Iterators and Streams
Perl Cookbook, 4.4. Doing Something with Every Element in a List
itimer routines : Programming Perl, 3.2.5. alarm
IVs (integer values) : Advanced Perl Programming, 20.3.1.3. SVs and object pointers


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