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Index: I

-i.bak command-line option: 16.4.1. In-place Editing from the Command Line (Learning Perl)

-icon option: 23.3.2. The messageBox Method (Mastering Perl/Tk)

-iconic option: 16.1. Using the Command Line (Mastering Perl/Tk)

16.1.2. Initial MainWindow Placement (Mastering Perl/Tk)

-ignoreinvoke option: 18.4.3. The Tree Widget (Mastering Perl/Tk)

-image option

add method and: 23.8.1. Creating Pages (Mastering Perl/Tk)
Button widgets and: 4.3. Table of Options for Button-Type Widgets (Mastering Perl/Tk)
createImage method and: 9.6.3. The Image Item (Mastering Perl/Tk)
Label widgets and: 5.1.2. Label Options (Mastering Perl/Tk)
Menubutton widgets: 12.4.1. Menubutton Options (Mastering Perl/Tk)
Radiobuttons and: 17.7.1. Creating a Color Palette with the put Method (Mastering Perl/Tk)
using: 4.5. Displaying an Image or Bitmap (Mastering Perl/Tk)

-imagetype option: 18.1. Display Items (Mastering Perl/Tk)

-indent option: 18.4.1. Using Indicators with HList (Mastering Perl/Tk)

-indicator option: 18.4.1. Using Indicators with HList (Mastering Perl/Tk)

18.4.1. Using Indicators with HList (Mastering Perl/Tk)

-indicatorcmd option: 18.4.1. Using Indicators with HList (Mastering Perl/Tk)

18.4.1. Using Indicators with HList (Mastering Perl/Tk)

-initialcolor option: 23.3.5. chooseColor Dialog (Mastering Perl/Tk)

-initialdir option: 23.3.6. getOpenFile and getSaveFile Dialogs (Mastering Perl/Tk)

-initialfile option: 23.3.6. getOpenFile and getSaveFile Dialogs (Mastering Perl/Tk)

-initwait option: 23.5. The Balloon Widget (Mastering Perl/Tk)

-insertbackground option

Canvas widgets and: 9.5.3. Canvas Widget Option List (Mastering Perl/Tk)
createText method and: 9.6.8. The Text Item (Mastering Perl/Tk)
Entry widgets and: 5.1.2. Label Options (Mastering Perl/Tk)
insert cursor and: 5.1.2. Label Options (Mastering Perl/Tk)
Text widgets and: 8.2. Text Widget Options (Mastering Perl/Tk)

-insertborderwidth option

Canvas widgets and: 9.5.3. Canvas Widget Option List (Mastering Perl/Tk)
createText method and: 9.6.8. The Text Item (Mastering Perl/Tk)
Entry widgets and: 5.1.2. Label Options (Mastering Perl/Tk)
insert cursor and: 5.1.2. Label Options (Mastering Perl/Tk)
Text widgets and: 8.2. Text Widget Options (Mastering Perl/Tk)

-insertofftime option

Canvas widgets and: 9.5.3. Canvas Widget Option List (Mastering Perl/Tk)
createText method and: 9.6.8. The Text Item (Mastering Perl/Tk)
Entry widgets and: 5.2.2. Entry Options (Mastering Perl/Tk)
insert cursor and: 5.2.7. The Insert Cursor (Mastering Perl/Tk)
Text widgets and: 8.2. Text Widget Options (Mastering Perl/Tk)

-insertontime option

Canvas widgets and: 9.5.3. Canvas Widget Option List (Mastering Perl/Tk)
createText method and: 9.6.8. The Text Item (Mastering Perl/Tk)
Entry widgets and: 5.1.2. Label Options (Mastering Perl/Tk)
insert cursor and: 5.2.7. The Insert Cursor (Mastering Perl/Tk)
Text widgets and: 8.2. Text Widget Options (Mastering Perl/Tk)

-insertwidth option

Canvas widgets and: 9.5.3. Canvas Widget Option List (Mastering Perl/Tk)
createText method and: 9.6.8. The Text Item (Mastering Perl/Tk)
Entry widgets and: 5.1.2. Label Options (Mastering Perl/Tk)
insert cursor and: 5.1.2. Label Options (Mastering Perl/Tk)
Text widgets and: 8.2. Text Widget Options (Mastering Perl/Tk)

-invalidcommand option: 5.1.2. Label Options (Mastering Perl/Tk)

5.1.2. Label Options (Mastering Perl/Tk)

-ipadx option

grid method and: 2.2.2. grid Options (Mastering Perl/Tk)

2.2.6. Padding the Widget (Mastering Perl/Tk)

padding widget size and: 2.1.8. Padding the Size of the Widget (Mastering Perl/Tk)

widget sizing and: 2.1.1. Options for pack (Mastering Perl/Tk)

-ipady option

grid method and: 2.1.1. Options for pack (Mastering Perl/Tk)

2.2.6. Padding the Widget (Mastering Perl/Tk)

padding widget size and: 2.1.8. Padding the Size of the Widget (Mastering Perl/Tk)

widget sizing and: 2.1.1. Options for pack (Mastering Perl/Tk)

-itemtype option

add method and: 18.4.2. HList Methods (Mastering Perl/Tk)

headerCreate method: 18.4.2. HList Methods (Mastering Perl/Tk)

HList widgets and: 18.4.1. Using Indicators with HList (Mastering Perl/Tk)

TList widgets and: 18.3. The TList Widget (Mastering Perl/Tk)

18.3.1. TList Indexes and Methods (Mastering Perl/Tk)

i command (CPAN.pm): 2.4.4. Installing Modules with the CPAN Module (Perl in a Nutshell)

-i command-line option: 7.7.3.2. Command-line options (Perl Cookbook)

modifying files with: 7.9.1. Problem (Perl Cookbook)

-I command-line switch: 12.7.2. Solution (Perl Cookbook)

-i (in-place editing) command-line switch: 19.1.3. Switches (Programming Perl)

-I (include path) command-line switch: 19.1.3. Switches (Programming Perl)

I<> interior sequence (pod): 4.13.2. Interior Sequences (Perl in a Nutshell)

/i modifier: 9.2.1. Case-insensitive Matching with /i (Learning Perl)

s substitution operator and: 9.6.3. Option Modifiers (Learning Perl)

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

/i pattern modifier: 5.2.1. Pattern Modifiers (Programming Perl)

5.2.2. The m// Operator (Matching) (Programming Perl)
5.2.3. The s/// Operator (Substitution) (Programming Perl)

i pattern match modifier: 4.6.1. Pattern-Matching Operators (Perl in a Nutshell)

4.6.8. Extended Regular Expressions (Perl in a Nutshell)

/i pattern-matching modifier: 6.0.2. Pattern-Matching Modifiers (Perl Cookbook)

$^I variable: 16.4. Variable-length (Text) Databases (Learning Perl)

I18N modules: 8.120. I18N::Collate (Perl in a Nutshell)

I18N::Collate module: 8.120. I18N::Collate (Perl in a Nutshell)
I18N::Langinfo module: 8.121. I18N::Langinfo (Perl in a Nutshell)
I18N::LangTags module: 8.122. I18N::LangTags (Perl in a Nutshell)
I18N::LangTags::List module: 8.123. I18N::LangTags::List (Perl in a Nutshell)

I18N::Collate module: 32.1.6. Internationalization and Locale (Programming Perl)

ic_cookies program (example): 19.10.3. Discussion (Perl Cookbook)

Icon method, Unix and Win32 support for: 11.3. Options (Mastering Perl/Tk)

iconbitmap( ) (Frame widget): 21.18.1. Toplevel Methods (Perl in a Nutshell)

iconbitmap method: 11.3. Options (Mastering Perl/Tk)

17.3. Bitmap Primitives (Mastering Perl/Tk)

iconify( ) (Frame widget): 21.18.1. Toplevel Methods (Perl in a Nutshell)

iconify method: 11.3. Options (Mastering Perl/Tk)

iconmask( ) (Frame widget): 21.18.1. Toplevel Methods (Perl in a Nutshell)

iconmask method: 11.3. Options (Mastering Perl/Tk)

17.3. Bitmap Primitives (Mastering Perl/Tk)

iconname( ) (Frame widget): 21.18.1. Toplevel Methods (Perl in a Nutshell)

iconname method: 11.3. Options (Mastering Perl/Tk)

iconposition( ) (Frame widget): 21.18.1. Toplevel Methods (Perl in a Nutshell)

iconposition method: 11.3. Options (Mastering Perl/Tk)

iconv library: 3.9.4.1. iconv and Text::Iconv (Perl & XML)

iconwindow( ) (Frame widget): 21.18.1. Toplevel Methods (Perl in a Nutshell)

iconwindow method: 11.3. Options (Mastering Perl/Tk)

icursor( ) (Entry): 21.8.2. Entry Methods (Perl in a Nutshell)

icursor method: 5.2.14. Moving the Insertion Cursor (Mastering Perl/Tk)

9.6.8.3. Positioning the cursor (Mastering Perl/Tk)

id( ) module: 8.2. XPath (Perl & XML)

ID (identification), atom method and: 13.12. Atom Methods (Mastering Perl/Tk)

id method: 11.3. Options (Mastering Perl/Tk)

13.3. Widget's ID (Mastering Perl/Tk)

idempotency: 19.0.2. Behind the Scenes (Perl Cookbook)

identifiers: 2.2. Molecules (Programming Perl)

2.5. Names (Programming Perl)
29.2.63. getpwuid (Programming Perl)
Glossary (Programming Perl)
bare, barewords vs.: 2.6.4. Or Leave the Quotes Out Entirely (Programming Perl)
effective UID or GID, setting back to real: 23.1.3. Accessing Commands and Files Under Reduced Privileges (Programming Perl)
effective user or group IDs, differing from real: 23.1. Handling Insecure Data (Programming Perl)
enclosing in braces: 2.6.2. String Literals (Programming Perl)
GID (group ID): Glossary (Programming Perl)
line-oriented quoting: 2.6.6. "Here" Documents (Programming Perl)
names vs.: 2.5. Names (Programming Perl)
Perl modules: 11.1. Using Modules (Programming Perl)
PIDs, guessing: 23.2.3. Temporary Files (Programming Perl)
process group ID: 16.1.1. Signaling Process Groups (Programming Perl)
processes (pid): 29.2.104. open (Programming Perl)
semaphores: 29.2.143. semget (Programming Perl)
shared memory segments: 29.2.151. shmget (Programming Perl)
single quotes (') in: 2.6.2. String Literals (Programming Perl)
starting with underscore (_), changes in Perl versions: 24.1.5. Previous Perl Traps (Programming Perl)
thread IDs: 17.2.1.5. Identifying threads (Programming Perl)
Unicode alphanumeric characters, containing: 15.2. Effects of Character Semantics (Programming Perl)

identifiers, package: 10. Packages (Programming Perl)

in package symbol table: 10. Packages (Programming Perl)

identify( ): 6.3.15. Identifying Elements (Mastering Perl/Tk)

10.14. Identifying Parts of a Scale (Mastering Perl/Tk)
Scale widget: 21.13.1. Scale Methods (Perl in a Nutshell)
Scrollbar widget: 21.9.1. Scrollbar Methods (Perl in a Nutshell)

ideographic glyphs: 3.9.2. Unicode Encodings (Perl & XML)

ideographic unary operators: 3.5. Ideographic Unary Operators (Programming Perl)

ideographs: 1.7. Regular Expressions (Programming Perl)

matching with \w: 15.2. Effects of Character Semantics (Programming Perl)

idioms, Perl: 24.4. Fluent Perl (Programming Perl)

IDLE_EVENTS: 15. Anatomy of the MainLoop (Mastering Perl/Tk)

15.9. Coexisting with Other GUI Main Loops (Mastering Perl/Tk)
23.1.3. Optionally Exported Symbols (Mastering Perl/Tk)

if control structure: 2.7. The if Control Structure (Learning Perl)

else clause and: 10.1.1. The else Clause with unless (Learning Perl)
unless control structure and: 10.1. The unless Control Structure (Learning Perl)

If-Modified-Since header: 20.10.3. Discussion (Perl Cookbook)

if modifier: 10.3. Expression Modifiers (Learning Perl)

4.3.1.4. Modifiers (Perl in a Nutshell)
4.1. Simple Statements (Programming Perl)

if module: 8.124. if (Perl in a Nutshell)

if statements: 1.5.5. Logical Operators (Programming Perl)

4.3.1. Conditionals and Loops (Perl in a Nutshell)
1.6.1.1. The if and unless statements (Programming Perl)
4.3. if and unless Statements (Programming Perl)
C language, differences from Perl: 24.1.3. C Traps (Programming Perl)
in case structure: 4.5.1. Case Structures (Programming Perl)
logical operators and: 1.5.5. Logical Operators (Programming Perl)
loops: 7.3. Individual Tokens (Perl & LWP)

if-then-else test, ternary operator for: 10.9.2. The Ternary Operator, ?: (Learning Perl)

ignorable_whitespace( ): 5.7.2.1. Content event handlers (Perl & XML)

IGNORE pseudosignal: 16.1. Signals (Programming Perl)

ignore_text( ) (HTML::Parser): 20.4.4. HTML::TreeBuilder (Perl in a Nutshell)

ignore_unknown( ) (HTML::Parser): 20.4.4. HTML::TreeBuilder (Perl in a Nutshell)

ihave( ) (Net::NNTP): 17.2.2. Net::NNTP Reference (Perl in a Nutshell)

image files, Image::Size module for: B.5.7. The Image::Size Module (Learning Perl)

image formats, binary data and: 17.1. An Overview of Perl/Tk Image Types (Mastering Perl/Tk)

image item type: 18.1. Display Items (Mastering Perl/Tk)

-image option (widgets): 21.3. Common Widget Configuration Options (Perl in a Nutshell)

image pointers: 4.5. Displaying an Image or Bitmap (Mastering Perl/Tk)

image tags, checking: 7.3.1. Checking Image Tags (Perl & LWP)

image types

methods common to: 17.2. Methods Common to All Image Types (Mastering Perl/Tk)
miscellaneous methods: 17.12. Miscellaneous Image Methods (Mastering Perl/Tk)
supported by Perl/Tk: 17.1. An Overview of Perl/Tk Image Types (Mastering Perl/Tk)

image_button( ) (CGI.pm): 10.7. CGI.pm Reference (Perl in a Nutshell)

imageName method: 17.12. Miscellaneous Image Methods (Mastering Perl/Tk)

images

as objects: 1.1. Perl/Tk Concepts (Mastering Perl/Tk)

creating: 9.5.3. Canvas Widget Option List (Mastering Perl/Tk)

deleting: 10.2. Deleting Images (Perl & LWP)

displaying: 4.5. Displaying an Image or Bitmap (Mastering Perl/Tk)

22.1.4. The Recipe for Displaying Web Images (Mastering Perl/Tk)

inline images: 5.4.7. Image Buttons (Perl & LWP)

options for creating: 9.6.3. The Image Item (Mastering Perl/Tk)

rotating: 17.13. Simple Photo Rotations (Mastering Perl/Tk)

text strings and: 4.5. Displaying an Image or Bitmap (Mastering Perl/Tk)

tokenizing and: 8.6.2. Images and Applets (Perl & LWP)

with -bitmap option: 4.5.1. Images with Checkbuttons and Radiobuttons (Mastering Perl/Tk)

Image::Size module: B.5.7. The Image::Size Module (Learning Perl)

imagetext item type: 18.1. Display Items (Mastering Perl/Tk)

imageType method: 17.12. Miscellaneous Image Methods (Mastering Perl/Tk)

imaginary numbers: 2.15.1. Problem (Perl Cookbook)

B.9.2. Imaginary and Complex Numbers (Learning Perl)

impatience: Glossary (Programming Perl)

imperative programming style: 5.10.3. Programmatic Patterns (Programming Perl)

implicit( ) (HTML::Parser): 20.4.3. HTML::Element (Perl in a Nutshell)

implicit method invocation: 12.3. Method Invocation (Programming Perl)

implicit referencing or dereferencing: 8.1. What Is a Reference? (Programming Perl)

implicit_tags( ) (HTML::Parser): 20.4.4. HTML::TreeBuilder (Perl in a Nutshell)

import lists: 13.8.2. Using Only Some Functions from a Module (Learning Perl)

import method: Glossary (Programming Perl)

11.1. Using Modules (Programming Perl)
11.2.1.1. Exporting without using Exporter's import method (Programming Perl)
29.2.74. import (Programming Perl)
overloading constants: 13.6. Overloading Constants (Programming Perl)

importing: 4.7. Global Declarations (Programming Perl)

semantics into package: 29.2.192. use (Programming Perl)
subroutines from another module: 6.1. Syntax (Programming Perl)
symbols from one package to another: 10.1. Symbol Tables (Programming Perl)

importing from modules: 10.14.3. Discussion (Perl Cookbook)

12.0.1. Modules (Perl Cookbook)

importing symbols: 11.2.1. Module Privacy and the Exporter (Programming Perl)

(see also Exporter module)

import_names( ) (CGI.pm): 10.7. CGI.pm Reference (Perl in a Nutshell)

importNode method: 7.2.1.2. Methods (Perl & XML)

in interprocess communication

bidirectional communication: 16.3.3. Bidirectional Communication (Programming Perl)

-in option

form geometry manager: 21.2.4. The form Geometry Manager (Perl in a Nutshell)

form method and: 2.4.1. Options for form (Mastering Perl/Tk)

grid geometry manager: 21.2.2. The grid Geometry Manager (Perl in a Nutshell)

grid method and: 2.2.2. grid Options (Mastering Perl/Tk)

2.2.7. Specifying a Different Parent (Mastering Perl/Tk)

pack geometry manager: 21.2.1. The pack Geometry Manager (Perl in a Nutshell)

packInfo method: 2.1.10.2. Retrieving pack information (Mastering Perl/Tk)

packing order and: 2.1.1. Options for pack (Mastering Perl/Tk)

place geometry manager: 21.2.3. The place Geometry Manager (Perl in a Nutshell)

place method and: 2.3.1. place Options (Mastering Perl/Tk)

syntax: 2.1.9. Displaying in a Parent Other Than Your Own (Mastering Perl/Tk)

in( ) (Win32::OLE): 23.2.2. Win32::OLE Functions (Perl in a Nutshell)

INADDR_ANY: 17.1.3. Discussion (Perl Cookbook)

17.14.1. Problem (Perl Cookbook)

INADDR_ANY( ) (Socket): 15.1.4. Socket Module Functions (Perl in a Nutshell)

INADDR_BROADCAST( ) (Socket): 15.1.4. Socket Module Functions (Perl in a Nutshell)

INADDR_LOOPBACK( ) (Socket): 15.1.4. Socket Module Functions (Perl in a Nutshell)

INADDR_NONE( ) (Socket)

.25i: 15.1.4. Socket Module Functions (Perl in a Nutshell)

@INC array: 12.7.3. Discussion (Perl Cookbook)

4.4.2. Global Special Arrays and Hashes (Perl in a Nutshell)
11.1. Using Modules (Programming Perl)
28.2. Special Variables in Alphabetical Order (Programming Perl)
32.1.17. Module Installation Support (Programming Perl)

%INC hash: 4.4.2. Global Special Arrays and Hashes (Perl in a Nutshell)

11.1. Using Modules (Programming Perl)
28.2. Special Variables in Alphabetical Order (Programming Perl)

#include header, translating with h2ph: 12.14.1. Problem (Perl Cookbook)

IncludeFile method: 8.16.1. Setting and Getting the Gravity (Mastering Perl/Tk)

incrementing variables: 1.5.4. Unary Arithmetic Operators (Programming Perl)

indeces of array elements (see arrays)

indents (see whitespace)

index( ): 5. Function Reference (Perl in a Nutshell)

15.1. Finding a Substring with index (Learning Perl)

29.2.75. index (Programming Perl)

Glossary (Programming Perl)

Entry widget: 21.8.2. Entry Methods (Perl in a Nutshell)

function of: 5.2.15. Getting a Numeric Index Value (Mastering Perl/Tk)

Listbox widget: 21.10.2. Listbox Methods (Perl in a Nutshell)

Menu widget: 21.15.2. Menu Methods (Perl in a Nutshell)

syntax: 8.9. Translating Index Values (Mastering Perl/Tk)

9.6.8.4. Index information (Mastering Perl/Tk)
12.1.4. Manipulating Menu Items (Mastering Perl/Tk)

Text widget: 21.11.2. Text Methods (Perl in a Nutshell)

translating with: 7.12. Translating Indexes (Mastering Perl/Tk)

using with substr operator: 15.2. Manipulating a Substring with substr (Learning Perl)

indexes

comparing values: 8.10. Comparing Index Values (Mastering Perl/Tk)

curselection method and: 7.9. Retrieving Elements (Mastering Perl/Tk)

Entry widgets and: 5.1.2. Label Options (Mastering Perl/Tk)

5.1.2. Label Options (Mastering Perl/Tk)

for Listboxes: 7.5.2. Special Listbox Resizing (Mastering Perl/Tk)

marks as: 8.16. Marks (Mastering Perl/Tk)

modifiers: 8.2. Text Widget Options (Mastering Perl/Tk)

text items and: 9.6.8.1. Text item indexes (Mastering Perl/Tk)

Text widgets and: 8.4. Text Indexes (Mastering Perl/Tk)

TList: 18.3.1. TList Indexes and Methods (Mastering Perl/Tk)

indexing arrays: 9.2.3. Access and Printing of a Hash of Arrays (Programming Perl)

indexing elements: 3. Lists and Arrays (Learning Perl)

INDICATOR color: 23.1.3. Optionally Exported Symbols (Mastering Perl/Tk)

indicator status: 4.6. Checkbutton and Radiobutton Indicator Status (Mastering Perl/Tk)

indicatorCget method: 18.4.2. HList Methods (Mastering Perl/Tk)

indicatorConfigure method: 18.4.1. Using Indicators with HList (Mastering Perl/Tk)

18.4.2. HList Methods (Mastering Perl/Tk)

indicatorCreate method: 18.4.1. Using Indicators with HList (Mastering Perl/Tk)

18.4.2. HList Methods (Mastering Perl/Tk)

indicatorDelete method: 18.4.2. HList Methods (Mastering Perl/Tk)

indicatorExists method: 18.4.2. HList Methods (Mastering Perl/Tk)

-indicatoron option

Button widgets and: 4.3. Table of Options for Button-Type Widgets (Mastering Perl/Tk)

4.17. Hiding the Indicator (Mastering Perl/Tk)

Checkbutton widget: 21.5. The Checkbutton Widget (Perl in a Nutshell)

Menubutton widget: 21.14. The Menubutton Widget (Perl in a Nutshell)

21.14.1. Menu Item Options (Perl in a Nutshell)

Menubutton widgets: 12.4.1. Menubutton Options (Mastering Perl/Tk)

option menu example: 12.6.2. A Native Option Menu (Mastering Perl/Tk)

Optionmenu widget: 21.16. The Optionmenu Widget (Perl in a Nutshell)

Radiobutton widget: 21.6. The Radiobutton Widget (Perl in a Nutshell)

selection indicator and: 4.5.1. Images with Checkbuttons and Radiobuttons (Mastering Perl/Tk)

indicators

Button widgets and: 4. Button, Checkbutton, and Radiobutton Widgets (Mastering Perl/Tk)
hiding: 4.17. Hiding the Indicator (Mastering Perl/Tk)
HList widgets and: 18.4.1. Using Indicators with HList (Mastering Perl/Tk)
option menus and: 12.6. Option Menus (Mastering Perl/Tk)
selection: 4.5.1. Images with Checkbuttons and Radiobuttons (Mastering Perl/Tk)

indicatorSize method: 18.4.2. HList Methods (Mastering Perl/Tk)

indices of hash elements: 5.0. Introduction (Perl Cookbook)

indirect filehandle read: 12.3. An Alternate Syntax for Globbing (Learning Perl)

indirect filehandles: 7.0.1. Getting a Handle on the File (Perl Cookbook)

7.16.3. Discussion (Perl Cookbook)
29.2.104. open (Programming Perl)
Glossary (Programming Perl)

indirect notation: 13.0.4. A Warning on Indirect Object Notation (Perl Cookbook)

indirect object slot: 12.3.2. Method Invocation Using Indirect Objects (Programming Perl)

indirect object syntax: 12.3.2. Method Invocation Using Indirect Objects (Programming Perl)

ambiguities in: 12.3.3. Syntactic Snafus with Indirect Objects (Programming Perl)

indirect objects: Glossary (Programming Perl)

explicit path, passing in slot: 23.1. Handling Insecure Data (Programming Perl)

indirection: 2.5.1. Name Lookups (Programming Perl)

8. References (Programming Perl)
Glossary (Programming Perl)
Glossary (Programming Perl)
(see also hard references)
between class use and implementation: 12.3. Method Invocation (Programming Perl)

individual tokens: 7.3. Individual Tokens (Perl & LWP)

inequality (see equality operators[semi] relational operators)

inet_aton( ) (Socket): 15.1.4. Socket Module Functions (Perl in a Nutshell)

inet_ntoa( ): 17.0. Introduction (Perl Cookbook)

inet_ntoa function: 29.2.47. gethostbyaddr (Programming Perl)

inet_ntoa( ) (Socket): 15.1.4. Socket Module Functions (Perl in a Nutshell)

infinite loops: 4.4.2. for Loops (Programming Perl)

infix (->) notation: 11.0.1. References (Perl Cookbook)

infix dereference (-\: 7.4. Object Syntax (Perl in a Nutshell)

infix dereference (->) operator: 4.5.1. The Arrow Operator (Perl in a Nutshell)

4.8.2.1. Arrow dereferencing (Perl in a Nutshell)

infix dereference operator (see arrow operator)

infix operators: 1.5. Operators (Programming Perl)

Glossary (Programming Perl)

info image: 18.5. Tix Images (Mastering Perl/Tk)

infoAnchor method: 18.4.2. HList Methods (Mastering Perl/Tk)

infoBbox method: 18.4.2. HList Methods (Mastering Perl/Tk)

infoChildren method: 18.4.2. HList Methods (Mastering Perl/Tk)

infoData method: 18.4.2. HList Methods (Mastering Perl/Tk)

infoDragsite method: 18.4.2. HList Methods (Mastering Perl/Tk)

infoDropsite method: 18.4.2. HList Methods (Mastering Perl/Tk)

infoExists method: 18.4.2. HList Methods (Mastering Perl/Tk)

infoHidden method: 18.4.2. HList Methods (Mastering Perl/Tk)

infoNext method: 18.4.2. HList Methods (Mastering Perl/Tk)

infoParent method: 18.4.2. HList Methods (Mastering Perl/Tk)

infoPrev method: 18.4.2. HList Methods (Mastering Perl/Tk)

Info( ) (Win32::Console): 22.2. Win32::Console (Perl in a Nutshell)

information retrieval

based on screens: 13.11. Screen Information (Mastering Perl/Tk)
formInfo method and: 2.4.4.3. Options info for form (Mastering Perl/Tk)
gridInfo method and: 2.1.1. Options for pack (Mastering Perl/Tk)
index method and: 9.6.8.4. Index information (Mastering Perl/Tk)
lines: 8.13. Getting Line Information (Mastering Perl/Tk)
pie menus and: 12.8. Pie Menus (Mastering Perl/Tk)
placeInfo method and: 2.3.7.2. Place information (Mastering Perl/Tk)

infoSelection method: 18.4.2. HList Methods (Mastering Perl/Tk)

Ing-Simmons, Nick: 1.2.3. The Evolution of Perl/Tk (Mastering Perl/Tk)

inheritance: 13.0.3. Inheritance (Perl Cookbook)

13.9.1. Problem (Perl Cookbook)

13.12.1. Problem (Perl Cookbook)

12.1. Brief Refresher on Object-Oriented Lingo (Programming Perl)

Glossary (Programming Perl)

base class, establishing at compile time: 32.1.13. Perl Language Extensions and Internals (Programming Perl)

class: 10. Packages (Programming Perl)

12.5. Class Inheritance (Programming Perl)
single or multiple: 12.5. Class Inheritance (Programming Perl)

class accessors: 12.8. Managing Class Data (Programming Perl)

classes and objects, pseudohash implementation and: 12.7.1. Field Declarations with use fields (Programming Perl)

constructors: 12.4.1. Inheritable Constructors (Programming Perl)

through @ISA array: 12.5.1. Inheritance Through @ISA (Programming Perl)

modules, from Exporter class: 11.2.1. Module Privacy and the Exporter (Programming Perl)

overloading and: 13.8. Inheritance and Overloading (Programming Perl)

restricted access and: 12.7.5. Using Closures for Private Objects (Programming Perl)

inheritance, as OO concept: 2.2. The grid Geometry Manager (Mastering Perl/Tk)

inhibit_exit option (debugger): 20.3.3. Debugger Options (Programming Perl)

INIT blocks: 18.1. The Life Cycle of a Perl Program (Programming Perl)

initializing variables before calling subroutine: 6.2.3. Scoping Issues (Programming Perl)

order of running: 18.7. Avant-Garde Compiler, Retro Interpreter (Programming Perl)

18.7. Avant-Garde Compiler, Retro Interpreter (Programming Perl)

Init handler (Expat): 13.3. Expat Handlers (Perl in a Nutshell)

init program: 29.2.56. getppid (Programming Perl)

initial caps (see capitalization)

initialization

debugger, customizing with init files: 20.3.2. Customizing with Init Files (Programming Perl)

initialization expressions: 4.4.2. for Loops (Programming Perl)

initializers (see constructors)

initializing

arrays: 4.1.1. Problem (Perl Cookbook)
arrays and hash slices: 3.7. Multiplicative Operators (Programming Perl)
hash variables: 2.9. Hashes (Programming Perl)
hashes: 5.0. Introduction (Perl Cookbook)
modules: 12.6.1. Problem (Perl Cookbook)
objects: 12.4.2. Initializers (Programming Perl)
variables before calling subroutines: 6.2.3. Scoping Issues (Programming Perl)

initializing NNTP clients: 17.2.1. Initializing the NNTP Client (Perl in a Nutshell)

initializing sockets: 15.1.1. Initializing a Socket (Perl in a Nutshell)

inline images: 5.4.7. Image Buttons (Perl & LWP)

inlining constant functions: 6.4.1. Inlining Constant Functions (Programming Perl)

preventing inlining: 6.4.1. Inlining Constant Functions (Programming Perl)

$ino file statistic: 29.2.165. stat (Programming Perl)

$ino (inode number): 11.6.1. The stat and lstat Functions (Learning Perl)

inodes: 9.0. Introduction (Perl Cookbook)

13.3. Links and Files (Learning Perl)

inplace editing ($^I, $INPLACE_EDIT): 19.1.3. Switches (Programming Perl)

inplace edits with $^I: 28.2. Special Variables in Alphabetical Order (Programming Perl)

$INPLACE_EDIT ($^I) variable: 4.4.1. Global Special Variables (Perl in a Nutshell)

input: 6. I/O Basics (Learning Perl)

29.2.38. fileno (Programming Perl)

(see also STDIN filehandle)

checking file descriptors for: 29.2.141. select (ready file descriptors) (Programming Perl)

checking for waiting: 15.9.1. Problem (Perl Cookbook)

comma-separated, parsing: 1.15.1. Problem (Perl Cookbook)

controlling for other programs: 16.8.1. Problem (Perl Cookbook)

debugger, setting: 20.4. Unattended Execution (Programming Perl)

editing: 15.11.1. Problem (Perl Cookbook)

executing shell commands from (CGI): 19.6.1. Problem (Perl Cookbook)

expanding variables in: 1.8.1. Problem (Perl Cookbook)

Expect-controlled programs and: 15.13.3. Discussion (Perl Cookbook)

extracting variable-length fields: 8.9.1. Problem (Perl Cookbook)

files, locating end with eof: 19.1.3. Switches (Programming Perl)

files, open mode for: 29.2.104. open (Programming Perl)

functions for: 4.4.1. Global Special Variables (Perl in a Nutshell)

5.1. Perl Functions by Category (Perl in a Nutshell)
29.1. Perl Functions by Category (Programming Perl)

from HTML forms (see CGI programming)

ioctl function: 29.2.77. ioctl (Programming Perl)

operators: 2.11. Input Operators (Programming Perl)

parsing command-line arguments: 15.1.1. Problem (Perl Cookbook)

pipes: 16.3. Pipes (Programming Perl)

16.3. Pipes (Programming Perl)
bidirectional: 16.3.3. Bidirectional Communication (Programming Perl)
multistage pipelines: 16.3.1. Anonymous Pipes (Programming Perl)
tridirectional: 16.3.3. Bidirectional Communication (Programming Perl)

preprocessing: 16.6.1. Problem (Perl Cookbook)

random-access I/O: 8.12.1. Problem (Perl Cookbook)

reading from keyboard: 15.6.1. Problem (Perl Cookbook)

15.6.1. Problem (Perl Cookbook)

reading from other programs: 16.4.1. Problem (Perl Cookbook)

reading passwords: 15.10.1. Problem (Perl Cookbook)

reading records with pattern separators: 6.7.1. Problem (Perl Cookbook)

reading STDERR from programs: 16.7.1. Problem (Perl Cookbook)

reading with diamond operator: 6.2. Input from the Diamond Operator (Learning Perl)

record separator (see $/ variable)

single-character, buffered and unbuffered: 29.2.43. getc (Programming Perl)

while control structure shortcut for: 6.1. Input from Standard Input (Learning Perl)

XSUBs: 21.3.3. XSUB Input and Output (Programming Perl)

input elements, HTML forms

type=checkbox: 5.4.4. Checkboxes (Perl & LWP)

type=file: 5.4.9. File Selection Elements (Perl & LWP)

5.7. File Uploads (Perl & LWP)

type=hidden: 5.4.1. Hidden Elements (Perl & LWP)

type=image: 5.4.7. Image Buttons (Perl & LWP)

type=password: 5.4.3. Password Elements (Perl & LWP)

type=radio: 5.4.5. Radio Buttons (Perl & LWP)

type=reset: 5.4.8. Reset Buttons (Perl & LWP)

type=submit: 5.4.6. Submit Buttons (Perl & LWP)

type=text: 5.4.2. Text Elements (Perl & LWP)

input filehandles: 1.4. Filehandles (Programming Perl)

<input> HTML tag: 5.1. Elements of an HTML Form (Perl & LWP)

9.1. A Typical CGI Interaction (Perl in a Nutshell)

input, when using XML::RSS module: 9.2.4. Input: User or File (Perl & XML)

Input( ) (Win32::Console): 22.2. Win32::Console (Perl in a Nutshell)

InputChar( ) (Win32::Console): 22.2. Win32::Console (Perl in a Nutshell)

InputCP( ) (Win32::Console): 22.2. Win32::Console (Perl in a Nutshell)

$INPUT_LINE_NUMBER: 28.2. Special Variables in Alphabetical Order (Programming Perl)

$INPUT_LINE_NUMBER ($.) variable: 4.4.1. Global Special Variables (Perl in a Nutshell)

InputO widgets: 23.8.3. NoteBook Limitations (Mastering Perl/Tk)

input/output (I/O): 6. I/O Basics (Learning Perl)

6. I/O Basics (Learning Perl)
filehandles and: 11.1. What Is a Filehandle? (Learning Perl)

$INPUT_RECORD_SEPARATOR: 28.2. Special Variables in Alphabetical Order (Programming Perl)

$INPUT_RECORD_SEPARATOR ($/) variable: 4.4.1. Global Special Variables (Perl in a Nutshell)

insecure dependency errors: 23.1. Handling Insecure Data (Programming Perl)

insert( )

Entry widget: 21.8.2. Entry Methods (Perl in a Nutshell)
inserting text with: 5.1.2. Label Options (Mastering Perl/Tk)
Listbox widget: 21.10.2. Listbox Methods (Perl in a Nutshell)
Menu widget: 21.15.2. Menu Methods (Perl in a Nutshell)
Text widget: 21.11.2. Text Methods (Perl in a Nutshell)

insert cursor: 5.1.2. Label Options (Mastering Perl/Tk)

insert index

Entry widget: 21.8.1. Text Indexes (Perl in a Nutshell)
Text widget: 21.11.1. Text Indexes and Modifiers (Perl in a Nutshell)

"insert" mark: 8.16. Marks (Mastering Perl/Tk)

insert method

BrowseEntry widgets and: 23.6. The BrowseEntry Widget (Mastering Perl/Tk)

marks and: 8.2. Text Widget Options (Mastering Perl/Tk)

syntax: 7.1. Creating and Filling a Listbox (Mastering Perl/Tk)

7.7. Inserting Items (Mastering Perl/Tk)
9.5.3. Canvas Widget Option List (Mastering Perl/Tk)
12.1.4. Manipulating Menu Items (Mastering Perl/Tk)

Text widgets and: 8.1. Creating and Using a Text Widget (Mastering Perl/Tk)

8.6. Inserting Text (Mastering Perl/Tk)

TList widgets and: 18.3.1. TList Indexes and Methods (Mastering Perl/Tk)

-insertbackground option (widgets): 21.3. Common Widget Configuration Options (Perl in a Nutshell)

insertBefore method for Node class (DOM): 7.2.4.2. Methods (Perl & XML)

-insertborderwidth option (widgets): 21.3. Common Widget Configuration Options (Perl in a Nutshell)

insertData method for CharacterData class (DOM): 7.2.7.2. Methods (Perl & XML)

insert_element( ) (HTML::Parser): 20.4.3. HTML::Element (Perl in a Nutshell)

insertion cursor: 5.2.14. Moving the Insertion Cursor (Mastering Perl/Tk)

InsertKeypress method: 8.16.1. Setting and Getting the Gravity (Mastering Perl/Tk)

-insertofftime option (widgets): 21.3. Common Widget Configuration Options (Perl in a Nutshell)

-insertontime option (widgets): 21.3. Common Widget Configuration Options (Perl in a Nutshell)

InsertSelection method: 8.16.1. Setting and Getting the Gravity (Mastering Perl/Tk)

insertStringAtStartOfSelectedLines method: 8.16.1. Setting and Getting the Gravity (Mastering Perl/Tk)

insertTab method: 8.16.1. Setting and Getting the Gravity (Mastering Perl/Tk)

-insertwidth option (widgets): 21.3. Common Widget Configuration Options (Perl in a Nutshell)

inside utility: B.4.3. Finding and Installing Modules (Learning Perl)

install command (CPAN.pm): 2.4.4. Installing Modules with the CPAN Module (Perl in a Nutshell)

installation

modules, CPAN: 22.2. Using CPAN Modules (Programming Perl)

into Perl library: 22.2.3. Installing CPAN Modules into the Perl Library (Programming Perl)

modules supporting: 32.1.17. Module Installation Support (Programming Perl)

installation, LWP: 1.3. Installing LWP (Perl & LWP)

CPAN shell: 1.3.1. Installing LWP from the CPAN Shell (Perl & LWP)
manual: 1.3.2. Installing LWP Manually (Perl & LWP)

installed modules, inventory of: 32.1.17. Module Installation Support (Programming Perl)

installing

mod_perl module: 11.2. Installing mod_perl (Perl in a Nutshell)
modules from CPAN: 12.17.1. Problem (Perl Cookbook)
Perl documentation: 2.5.1. Installing the Documentation (Perl in a Nutshell)
Perl modules: 2.4.2. Module Installation (Perl in a Nutshell)
Perl source code: 2.3. Installing Perl (Perl in a Nutshell)
signal handlers: 16.15.1. Problem (Perl Cookbook)

instance bindings: 15.2.4. Widget Instance Bindings (Mastering Perl/Tk)

15.3.1. How Might We Use bindtags? (Mastering Perl/Tk)

instance data: 13.0.5. Some Notes on Object Terminology (Perl Cookbook)

13.3.1. Problem (Perl Cookbook)

Glossary (Programming Perl)

circular data structures: 13.13.1. Problem (Perl Cookbook)

inheritance and: 13.12.1. Problem (Perl Cookbook)

managing: 12.7. Managing Instance Data (Programming Perl)

generating accesors with autoloading: 12.7.3. Generating Accessors with Autoloading (Programming Perl)
generating accessors with closures: 12.7.4. Generating Accessors with Closures (Programming Perl)
generating classes with Class::Struct: 12.7.2. Generating Classes with Class::Struct (Programming Perl)
new features, Perl 5.6: 12.7.6. New Tricks (Programming Perl)
using closures for private objects: 12.7.5. Using Closures for Private Objects (Programming Perl)

instance methods: 13.0.2. Methods (Perl Cookbook)

13.0.5. Some Notes on Object Terminology (Perl Cookbook)
7.4. Object Syntax (Perl in a Nutshell)
12.1. Brief Refresher on Object-Oriented Lingo (Programming Perl)
object references as invocants for: 12.3. Method Invocation (Programming Perl)

instance variables: 12.4.2. Initializers (Programming Perl)

defined: 14.1. A Mega-Widget Quick-Start (Mastering Perl/Tk)
examples: 15.4.2. Tk::ExecuteCommand (Mastering Perl/Tk)
mega-widgets and: 14.3.9. Mega-Widget Instance Variables (Mastering Perl/Tk)
separate functions, writing for each: 12.7. Managing Instance Data (Programming Perl)
Thermometer example: 14.4.1. Tk::Thermometer (Mastering Perl/Tk)

instances: 12.1. Brief Refresher on Object-Oriented Lingo (Programming Perl)

Glossary (Programming Perl)

instances (document): 3.7. Document Validation (Perl & XML)

instances of classes: 7.3. Object-Oriented Perl (Perl in a Nutshell)

InstMsi.exe: 2.3.2.1. ActivePerl (Perl in a Nutshell)

int( ): 5. Function Reference (Perl in a Nutshell)

2.3.3. Discussion (Perl Cookbook)
29.2.76. int (Programming Perl)

integer literals: 2.2.3. Integer Literals (Learning Perl)

integer module: 8.125. integer (Perl in a Nutshell)

integer pragma: 2.2.1. All Numbers Are the Same Format Internally (Learning Perl)

integers: 2.5.1. Problem (Perl Cookbook)

2.2.1. All Numbers Are the Same Format Internally (Learning Perl)
29.2.76. int (Programming Perl)
Glossary (Programming Perl)
computer storage, order of: 25.2. Endianness and Number Width (Programming Perl)
converting to UTF-8 characters: 15.2. Effects of Character Semantics (Programming Perl)
exponentiation: 21.4.5. Fiddling with the Perl Stack from C (Programming Perl)
formats: 29.2.108. pack (Programming Perl)
formats for: 29.2.162. sprintf (Programming Perl)
IV (internal integer value): Glossary (Programming Perl)
IV (internal integer values): 21.2. Internal Data Types (Programming Perl)
IV typedef in C: 21.2. Internal Data Types (Programming Perl)
Math::BigInt module: 13. Overloading (Programming Perl)
standard modules for arithmetic with: 32.1.1. Data Types (Programming Perl)
strings as vectors of: 29.2.195. vec (Programming Perl)

IntelliMouse: 15.2.5. Binding to a MouseWheel Event (Mastering Perl/Tk)

interactivity, testing for: 15.2.1. Problem (Perl Cookbook)

intercept signals, handler for: 16.1. Signals (Programming Perl)

interfaces: 12.1. Brief Refresher on Object-Oriented Lingo (Programming Perl)

Glossary (Programming Perl)
byte vs. character semantics in: 15.1. Building Character (Programming Perl)

interfaces, object-oriented: 1.5.1. The Object-Oriented Interface (Perl & LWP)

interior sequences (pod): 4.13.2. Interior Sequences (Perl in a Nutshell)

internal integers: 2.2.1. All Numbers Are the Same Format Internally (Learning Perl)

internal subsets: 2.5. Entities (Perl & XML)

internal variable names, Perl: 2.5. Names (Programming Perl)

internalSubset for DocumentType class (DOM): 7.2.3.1. Properties (Perl & XML)

internationalization: 2.1. Atoms (Programming Perl)

25.9. Internationalization (Programming Perl)
modules for: 32.1.6. Internationalization and Locale (Programming Perl)
Perl modules for: 22.1. The CPAN modules Directory (Programming Perl)
textual data, with Unicode: 15. Unicode (Programming Perl)

Internet (see also World Wide Web)

1.1. Why Use Perl with XML? (Perl & XML)

Internet domain sockets: 17.0. Introduction (Perl Cookbook)

Internet protocols, Perl modules for: 22.1. The CPAN modules Directory (Programming Perl)

Internet services: 18.0. Introduction (Perl Cookbook)

DNS lookups: 18.1.1. Problem (Perl Cookbook)
expn and vrfy programs (examples): 18.9. Program: expn and vrfy (Perl Cookbook)
FTP clients: 18.2.1. Problem (Perl Cookbook)
mail (see email)
pinging machines: 18.7.1. Problem (Perl Cookbook)
simulating telnet connection: 18.6.1. Problem (Perl Cookbook)
Usenet news: 18.4.1. Problem (Perl Cookbook)
whois service: 18.8.1. Problem (Perl Cookbook)

Internet services, CPAN modules for: 16.5. Sockets (Programming Perl)

Internet TCP clients/servers: 16.5.1. Networking Clients (Programming Perl)

interpolation

array variables: 2.6.5. Interpolating Array Values (Programming Perl)

5.9.2. Variable Interpolation (Programming Perl)
1.2.1.1. Singularities (Programming Perl)
Glossary (Programming Perl)

backreference variables: 1.7.4. Backreferences (Programming Perl)

conditionals into patterns: 5.10.3.5. Conditional interpolation (Programming Perl)

double-quoted strings: 1.5.2. String Operators (Programming Perl)

double quotes ("), using: 5.2. Pattern-Matching Operators (Programming Perl)

functions: 14.2.2. Notational Convenience (Programming Perl)

glob operator, using for: 2.11.3. Filename Globbing Operator (Programming Perl)

list: 2.8. List Values and Arrays (Programming Perl)

match-time pattern interpolation: 5.10.3.4. Match-time pattern interpolation (Programming Perl)

scalar values: 2.6.2. String Literals (Programming Perl)

characters into double-quoted strings: 2.6.2. String Literals (Programming Perl)

variables

in double-quoted strings: 2.6.2. String Literals (Programming Perl)
into patterns: 5.2. Pattern-Matching Operators (Programming Perl)

interpolative context: 2.7.4. Interpolative Context (Programming Perl)

interpreter, Perl: 3. The Perl Executable (Perl in a Nutshell)

18.3. Executing Your Code (Programming Perl)
18.3. Executing Your Code (Programming Perl)
Glossary (Programming Perl)
accessing from C: 21.4. Embedding Perl (Using Perl from C) (Programming Perl)
adding to C program: 21.4.2. Adding a Perl Interpreter to Your C Program (Programming Perl)
command-line options: 3.2. Command-Line Options (Perl in a Nutshell)
command processing: 3.1. Command Processing (Perl in a Nutshell)
compiler, interaction with: 18.7. Avant-Garde Compiler, Retro Interpreter (Programming Perl)
embedding in applications: 18.3. Executing Your Code (Programming Perl)
invoking with #! (shebang) line: 19.1. Command Processing (Programming Perl)
multiple, running: 18.3. Executing Your Code (Programming Perl)
persistent: 21.4. Embedding Perl (Using Perl from C) (Programming Perl)

interpreters: 1.2. Natural and Artificial Languages (Programming Perl)

for commands: 19.1. Command Processing (Programming Perl)

quoting on Unix systems: 19.1.1. #! and Quoting on Non-Unix Systems (Programming Perl)

object destruction at shutdown: 12.6.1. Garbage Collection with DESTROY Methods (Programming Perl)

threads: 17.1. The Process Model (Programming Perl)

interpreters, Perl: 1.3.1. How to Do It (Programming Perl)

interprocess communication: B.13.1. System V IPC (Learning Perl)

19. Interprocess Communicationwith Pipes and Sockets (Mastering Perl/Tk)
functions for: 5.1. Perl Functions by Category (Perl in a Nutshell)
pipes: 16.3. Pipes (Programming Perl)

interps method: 20.1.1. Application Names (Mastering Perl/Tk)

interrupt signals, handler for: 16.1. Signals (Programming Perl)

intersection of sets: 6.3. Passing References (Programming Perl)

intersections on lists: 4.7.1. Problem (Perl Cookbook)

ints: 29.2.108. pack (Programming Perl)

invalid XML documents: 3.1. XML Parsers (Perl & XML)

inverse_select( ) (Mail::Folder): 16.2.3. Handle Folders with Mail::Folder (Perl in a Nutshell)

inverting arrays and hashes: 29.2.132. reverse (Programming Perl)

inverting hashes: 5.8.1. Problem (Perl Cookbook)

invocant: 12.3. Method Invocation (Programming Perl)

Glossary (Programming Perl)

invocation arguments: 6.2. Input from the Diamond Operator (Learning Perl)

6.3. The Invocation Arguments (Learning Perl)

Catalog( ) (Win32::ODBC module): 24.1. ODBC Methods and Properties (Perl in a Nutshell)

invoke method: 4.22. Invoking the Button (Mastering Perl/Tk)

12.1.4. Manipulating Menu Items (Mastering Perl/Tk)

invoking (see executing)

invoking subroutines: 4.3. Invoking a Subroutine (Learning Perl)

I/O (input/output): 6. I/O Basics (Learning Perl)

6. I/O Basics (Learning Perl)
4.9.1. Perl 5.8 and PerlIO (Perl in a Nutshell)
Glossary (Programming Perl)
filehandles and: 11.1. What Is a Filehandle? (Learning Perl)

IO (internal I/O object): Glossary (Programming Perl)

Glossary (Programming Perl)
(see also indirect objects)

IO modules: 8.126. IO (Perl in a Nutshell)

32.1.5. Filehandle, Directory Handle, and Stream I/O Utilities (Programming Perl)

IO::File module: 8.127. IO::File (Perl in a Nutshell)

IO::Handle module: 8.128. IO::Handle (Perl in a Nutshell)

IO::Pipe module: 8.129. IO::Pipe (Perl in a Nutshell)

IO::Seekable module: 8.130. IO::Seekable (Perl in a Nutshell)

8.131. IO::Select (Perl in a Nutshell)

IO::Socket module: 8.132. IO::Socket (Perl in a Nutshell)

I/O operations: 7.0.3. I/O Operations (Perl Cookbook)

buffering: 7.0.3. I/O Operations (Perl Cookbook)

7.12.3. Discussion (Perl Cookbook)
8.0. Introduction (Perl Cookbook)
17.3.3. Discussion (Perl Cookbook)

controlling for other programs: 16.8.3. Discussion (Perl Cookbook)

flushing output: 7.12.1. Problem (Perl Cookbook)

non-blocking: 7.14.1. Problem (Perl Cookbook)

preprocessing input: 16.6.1. Problem (Perl Cookbook)

random-access I/O: 8.12.1. Problem (Perl Cookbook)

reading/writing to other programs: 16.4.1. Problem (Perl Cookbook)

ioctl( ): 5. Function Reference (Perl in a Nutshell)

12.14.3. Discussion (Perl Cookbook)

29.2.77. ioctl (Programming Perl)

7.15.1. Problem (Perl Cookbook)

10.10.3. Discussion (Perl Cookbook)

IO::Dir module: 32.1.5. Filehandle, Directory Handle, and Stream I/O Utilities (Programming Perl)

IO::File module: 7.0.1. Getting a Handle on the File (Perl Cookbook)

7.1.1. Problem (Perl Cookbook)
32.1.5. Filehandle, Directory Handle, and Stream I/O Utilities (Programming Perl)
temporary files: 7.5.1. Problem (Perl Cookbook)

IO::Handle module: 7.0.1. Getting a Handle on the File (Perl Cookbook)

32.1.5. Filehandle, Directory Handle, and Stream I/O Utilities (Programming Perl)

IO::modules: 22.1. The CPAN modules Directory (Programming Perl)

IO::Pipe module: 32.1.5. Filehandle, Directory Handle, and Stream I/O Utilities (Programming Perl)

IO::Poll module: 32.1.5. Filehandle, Directory Handle, and Stream I/O Utilities (Programming Perl)

IO::Pty module: 15.13.3. Discussion (Perl Cookbook)

16.3.3. Bidirectional Communication (Programming Perl)

IO::Seekable module: 32.1.5. Filehandle, Directory Handle, and Stream I/O Utilities (Programming Perl)

IO::Select module: 7.13.1. Problem (Perl Cookbook)

16.9.3. Discussion (Perl Cookbook)
32.1.5. Filehandle, Directory Handle, and Stream I/O Utilities (Programming Perl)

IO::Socket module: 15.2. The IO::Socket Module (Perl in a Nutshell)

19.4. The IPADM Helper, ipadmh (Mastering Perl/Tk)
IO::Socket::INET subclass: 15.2.4. IO::Socket::INET Reference (Perl in a Nutshell)
IO::Socket::UNIX subclass: 15.2.5. IO::Socket::UNIX Reference (Perl in a Nutshell)

IO::Socket::INET module: 16.5.1. Networking Clients (Programming Perl)

32.1.8. Networking and Interprocess Communication (Programming Perl)

IO::Socket::UNIX module: 32.1.8. Networking and Interprocess Communication (Programming Perl)

IO::Stty module: 15.13.3. Discussion (Perl Cookbook)

IP addresses: 19.1.2. The Media Change Server, mediachanged (Mastering Perl/Tk)

19.2. IPADM Design Considerations (Mastering Perl/Tk)
determining your own: 17.8.1. Problem (Perl Cookbook)
DNS lookups: 18.1.1. Problem (Perl Cookbook)
expn and vrfy programs (examples): 18.9. Program: expn and vrfy (Perl Cookbook)
identifying at socket ends: 17.7.1. Problem (Perl Cookbook)
multi-homed servers: 17.14.1. Problem (Perl Cookbook)
network names and: 29.2.53. getnetent (Programming Perl)
packed, converting to ASCII strings: 17.0. Introduction (Perl Cookbook)
using v-string notation for: 29.2.47. gethostbyaddr (Programming Perl)
UTF-8 representation of: 15.1. Building Character (Programming Perl)

IP addresses, hashes and: 5.1.1. Why Use a Hash? (Learning Perl)

IP (Internet Protocol): 16.5. Sockets (Programming Perl)

Glossary (Programming Perl)

IPADM

daemon example: 19.5. The IPADM Daemon, ipadmd (Mastering Perl/Tk)
design considerations: 19.2. IPADM Design Considerations (Mastering Perl/Tk)
message handling example: 19.5.2. IPADM Message Handling (Mastering Perl/Tk)
Perk/Tk client example: 19.3.1. Creating the Hypertext User Interface (Mastering Perl/Tk)
protocol components: 19.2. IPADM Design Considerations (Mastering Perl/Tk)

-ipadx, -ipady options

grid geometry manager: 21.2.2. The grid Geometry Manager (Perl in a Nutshell)
pack geometry manager: 21.2.1. The pack Geometry Manager (Perl in a Nutshell)

IPC: B.13. Networking and IPC (Learning Perl)

IPC (interprocess communication): 16. Interprocess Communication (Programming Perl)

between processes on same machine: 16. Interprocess Communication (Programming Perl)

modules for: 32.1.5. Filehandle, Directory Handle, and Stream I/O Utilities (Programming Perl)

32.1.8. Networking and Interprocess Communication (Programming Perl)

portability and: 25.5. Interprocess Communication (IPC) (Programming Perl)

send command and: 20. IPC with send (Mastering Perl/Tk)

signals: 16.1. Signals (Programming Perl)

IPC modules: 8.133. IPC::Msg (Perl in a Nutshell)

IPC::Msg module: 8.133. IPC::Msg (Perl in a Nutshell)
IPC::Open3 module: 8.135. IPC::Open3 (Perl in a Nutshell)
IPC::Semaphore module: 8.136. IPC::Semaphore (Perl in a Nutshell)
IPC::SysV module: 8.137. IPC::SysV (Perl in a Nutshell)

IPC::Msg module: 32.1.8. Networking and Interprocess Communication (Programming Perl)

IPC::Open3: 16.9.2. Solution (Perl Cookbook)

21.4. Embedding Perl (Using Perl from C) (Programming Perl)

IPC::Open2 module: 16.8.3. Discussion (Perl Cookbook)

32.1.8. Networking and Interprocess Communication (Programming Perl)

IPC::Semaphore module: 32.1.8. Networking and Interprocess Communication (Programming Perl)

IPC::Shareable: 16.12.3. Discussion (Perl Cookbook)

IPC::Shareable module: 16.4. System V IPC (Programming Perl)

IPC::SysV module: 32.1.8. Networking and Interprocess Communication (Programming Perl)

irregular files: 1.5.7. Some File Test Operators (Programming Perl)

is-a: Glossary (Programming Perl)

isa( ) (UNIVERSAL): 13.8.3. Discussion (Perl Cookbook)

@ISA array: 13.0.3. Inheritance (Perl Cookbook)

12.5. Class Inheritance (Programming Perl)
28.2. Special Variables in Alphabetical Order (Programming Perl)
14.2. The Perl/Tk Class Hierarchy (Mastering Perl/Tk)
inheritance through: 12.5.1. Inheritance Through @ISA (Programming Perl)
use base pragma and: 31.3. use base (Programming Perl)

isa method: 12.5.3. UNIVERSAL: The Ultimate Ancestor Class (Programming Perl)

isa program: 14.2. The Perl/Tk Class Hierarchy (Mastering Perl/Tk)

isany method (XML::Parser::ContentModel): 13.6. XML::Parser::ContentModel Methods (Perl in a Nutshell)

ischoice method (XML::Parser::ContentModel): 13.6. XML::Parser::ContentModel Methods (Perl in a Nutshell)

is_client_error( ) (HTTP::Status: 20.3.4. HTTP::Status (Perl in a Nutshell)

is_empty( ) (HTML::Parser): 20.4.3. HTML::Element (Perl in a Nutshell)

isempty method (XML::Parser::ContentModel): 13.6. XML::Parser::ContentModel Methods (Perl in a Nutshell)

is_error( )

HTTP::Response module: 20.3.2. HTTP::Response (Perl in a Nutshell)
HTTP::Status module: 20.3.4. HTTP::Status (Perl in a Nutshell)
LWP::Simple module: 20.2.2. LWP::Simple (Perl in a Nutshell)

is_fresh( ) (HTTP::Response): 20.3.2. HTTP::Response (Perl in a Nutshell)

20.3.2. HTTP::Response (Perl in a Nutshell)

isindex( ) (CGI.pm): 10.7. CGI.pm Reference (Perl in a Nutshell)

is_info( )

HTTP::Response module: 20.3.2. HTTP::Response (Perl in a Nutshell)
HTTP::Status module: 20.3.4. HTTP::Status (Perl in a Nutshell)

is_inside( ) (HTML::Parser): 20.4.3. HTML::Element (Perl in a Nutshell)

ismapped method: 13.7. Is the Widget Mapped? (Mastering Perl/Tk)

ismixed method (XML::Parser::ContentModel): 13.6. XML::Parser::ContentModel Methods (Perl in a Nutshell)

isname method (XML::Parser::ContentModel): 13.6. XML::Parser::ContentModel Methods (Perl in a Nutshell)

ISO Latin-1 characters: 2.6. Unicode, Character Sets, and Encodings (Perl & XML)

is_protocol_supported( ) (LWP::UserAgent): 20.2.3. LWP::UserAgent (Perl in a Nutshell)

is_readonly( ) (Mail::Folder): 16.2.3. Handle Folders with Mail::Folder (Perl in a Nutshell)

is_redirect( )

HTTP::Response module: 20.3.2. HTTP::Response (Perl in a Nutshell)
HTTP::Status module: 20.3.4. HTTP::Status (Perl in a Nutshell)

is_safe( ): 8.17.3. Discussion (Perl Cookbook)

isseq method (XML::Parser::ContentModel): 13.6. XML::Parser::ContentModel Methods (Perl in a Nutshell)

is_server_error( ) (HTTP::Status: 20.3.4. HTTP::Status (Perl in a Nutshell)

is_success( )

HTTP::Response module: 20.3.2. HTTP::Response (Perl in a Nutshell)
HTTP::Status module: 20.3.4. HTTP::Status (Perl in a Nutshell)
LWP::Simple module: 20.2.2. LWP::Simple (Perl in a Nutshell)

isSupported method for Node class (DOM): 7.2.4.2. Methods (Perl & XML)

is_verysafe( ): 8.17.3. Discussion (Perl Cookbook)

item( ) method: 7.3. XML::DOM (Perl & XML)

item class for Node class (DOM): 7.2.6.2. Methods (Perl & XML)

=item command (pod): 4.13.1. Paragraph Tags (Perl in a Nutshell)

item method for NodeList class (DOM): 7.2.5.2. Methods (Perl & XML)

item styles: 18.2. Item Styles (Mastering Perl/Tk)

item tags (Canvas widgets): 21.12.2. Item Tags and IDs (Perl in a Nutshell)

item type, determining: 9.16. Determining Item Type (Mastering Perl/Tk)

Item( ) (Win32::OLE::Enum): 23.3. Win32::OLE::Enum (Perl in a Nutshell)

itemcget( ) (Canvas): 21.12.3. Canvas Methods (Perl in a Nutshell)

itemcget method

arc items and: 9.6.1. The Arc Item (Mastering Perl/Tk)
syntax: 9.8. Configuring Items in the Canvas Widget (Mastering Perl/Tk)

itemconfigure( ) (Canvas): 21.12.3. Canvas Methods (Perl in a Nutshell)

itemConfigure method: 18.4.2. HList Methods (Mastering Perl/Tk)

itemCreate method: 18.4.1. Using Indicators with HList (Mastering Perl/Tk)

18.4.2. HList Methods (Mastering Perl/Tk)

itemDelete method: 18.4.2. HList Methods (Mastering Perl/Tk)

itemExists method: 18.4.2. HList Methods (Mastering Perl/Tk)

ItemStyle method: 18.2. Item Styles (Mastering Perl/Tk)

18.2.1. Item Style Methods (Mastering Perl/Tk)

iteration: 4.4.4. Loop Control (Programming Perl)

Glossary (Programming Perl)
Glossary (Programming Perl)
(see also loops)

iterations, next and redo operators for: 10.8.2. The next Operator (Learning Perl)

iterative operator, overloading: 13.3. Overloadable Operators (Programming Perl)

iterative statements: 1.6.2. Iterative (Looping) Constructs (Programming Perl)

for loops: 1.6.2.2. The for statement (Programming Perl)
foreach statement: 1.6.2.3. The foreach statement (Programming Perl)
until statements: 1.6.2.1. The while and until statements (Programming Perl)
while loops: 1.6.2.1. The while and until statements (Programming Perl)

iterator variables: 4.4.3. Discussion (Perl Cookbook)

iterators (tree climbers): 8.1. Tree Climbers (Perl & XML)

ithreads: 17.1. The Process Model (Programming Perl)

Perl API to: 18.3. Executing Your Code (Programming Perl)

itimer routines: 29.2.3. alarm (Programming Perl)

IV (internal integer value): 21.2. Internal Data Types (Programming Perl)

Glossary (Programming Perl)

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