Index: I

Symbols & Numbers
| A
| B
| C
| D
| E
| F
| G
| H
| I
| J
| K
| L
| M
| N
| O
| P
| Q
| R
| S
| T
| U
| V
| W
| X
| Y
| Z
Index: I
- i command (CPAN.pm):  2.4.4. Installing Modules with the CPAN Module (Perl in a Nutshell)
- -i command-line option
- 
  
  - modifying files with:  7.16.2. Solution (Perl Cookbook)
- writing filters:  7.14.3.2. Command-line options (Perl Cookbook)
 
- -I command-line switch:  12.8.2. 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.. Pattern-Matching Modifiers (Perl Cookbook)
- $^I variable:  16.4. Variable-length (Text) Databases (Learning Perl)
- iconbitmap( ) (Frame widget):  21.18.1. Toplevel Methods (Perl in a Nutshell)
- iconify( ) (Frame widget):  21.18.1. Toplevel Methods (Perl in a Nutshell)
- iconmask( ) (Frame widget):  21.18.1. Toplevel Methods (Perl in a Nutshell)
- iconname( ) (Frame widget):  21.18.1. Toplevel Methods (Perl in a Nutshell)
- iconposition( ) (Frame widget):  21.18.1. Toplevel Methods (Perl in a Nutshell)
- iconwindow( ) (Frame widget):  21.18.1. Toplevel Methods (Perl in a Nutshell)
- icursor( ) (Entry):  21.8.2. Entry Methods (Perl in a Nutshell)
- idempotency:  19.. 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( )
- 
  
  - Scale widget:  21.13.1. Scale Methods (Perl in a Nutshell)
- Scrollbar widget:  21.9.1. Scrollbar Methods (Perl in a Nutshell)
 
- 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)
- 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 statement:  4.3.1. Conditionals and Loops (Perl in a Nutshell)
- if statements:  1.5.5. Logical Operators (Programming Perl)
- 
  -  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)
 
- if-then-else test, ternary operator for:  10.9.2. The Ternary Operator, ?: (Learning Perl)
- 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 option (widgets):  21.3. Common Widget Configuration Options (Perl in a Nutshell)
- image_button( ) (CGI.pm):  10.7. CGI.pm Reference (Perl in a Nutshell)
- Image::Magick module:  15.19.2. Solution (Perl Cookbook)
- images
- 
  
  - adding text to:  15.20.1. Problem (Perl Cookbook)
- thumbnailing:  15.19.1. Problem (Perl Cookbook)
 
- Image::Size module:  B.5.7. The Image::Size Module (Learning Perl)
- imaginary numbers:  2.14.1. 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)
- implementing sparse arrays:  4.4.1. Problem (Perl Cookbook)
- 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 function:  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)
 
- import lists:  13.8.2. Using Only Some Functions from a Module (Learning Perl)
- import method: Glossary (Programming Perl)
- 
  
  - overloading constants:  13.6. Overloading Constants (Programming Perl)
 
- importing:  4.7. Global Declarations (Programming Perl)
- 
  
  - -nosticky option:  12.11. Custom Import Routines (Learning Perl Objects, References and Modules)
- custom routines:  12.11. Custom Import Routines (Learning Perl Objects, References and Modules)
- Exporter module and:  12.8. Importing with Exporter (Learning Perl Objects, References and Modules)
- 
    -  12.8. Importing with Exporter (Learning Perl Objects, References and Modules)
 
- File::Basename module and:  12.2. Selecting What to Import (Learning Perl Objects, References and Modules)
- semantics into package:  29.2.192. use (Programming Perl)
- subroutines:  12.6. What use Is Doing (Learning Perl Objects, References and Modules)
- 
    -  12.9. @EXPORT and @EXPORT_OK (Learning Perl Objects, References and Modules)
 
- subroutines from another module:  6.1. Syntax (Programming Perl)
- symbols from one package to another:  10.1. Symbol Tables (Programming Perl)
- use operation and:  12.6. What use Is Doing (Learning Perl Objects, References and Modules)
 
- importing from modules:  10.14.3. Discussion (Perl Cookbook)
- 
  -  12.. Modules (Perl Cookbook)
 
- importing symbols:  11.2.1. Module Privacy and the Exporter (Programming Perl)
- 
  - (see also Exporter module; exporting symbols)
 
- import_names( ) (CGI.pm):  10.7. CGI.pm Reference (Perl in a Nutshell)
- in interprocess communication
- 
  
  - bidirectional communication:  16.3.3. Bidirectional Communication  (Programming 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)
 
- -in option
- 
  
  - form geometry manager:  21.2.4. The form Geometry Manager (Perl in a Nutshell)
- 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)
- place geometry manager:  21.2.3. The place Geometry Manager (Perl in a Nutshell)
 
- in( ) (Win32::OLE):  23.2.2. Win32::OLE Functions (Perl in a Nutshell)
- INADDR_ANY:  17.1.3. Discussion (Perl Cookbook)
- 
  -  17.16.2. Solution (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:  12.8.3. 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)
- require operator and:  2.5. require and @INC (Learning Perl Objects, References and Modules)
- use operation and:  12.7. Setting the Path at the Right Time (Learning Perl Objects, References and Modules)
 
- %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)
 
- I18N::Collate module:  32.1.6. Internationalization and Locale (Programming Perl)
- incrementing variables:  1.5.4. Unary Arithmetic Operators (Programming Perl)
- indents (see whitespace)
- index( ):  5. Function Reference (Perl in a Nutshell)
- 
  
  - Entry widget:  21.8.2. Entry Methods (Perl in a Nutshell)
- 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)
 
- index function:  15.1. Finding a Substring with index (Learning Perl)
- 
  -  29.2.75. index (Programming Perl)
- Glossary (Programming Perl)
- using with substr operator:  15.2. Manipulating a Substring with substr (Learning Perl)
 
- indexing arrays:  9.2.3. Access and Printing of a Hash of Arrays (Programming Perl)
- indexing elements:  3. Lists and Arrays  (Learning Perl)
- -indicatoron option
- 
  
  - 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)
 
- Optionmenu widget:  21.16. The Optionmenu Widget (Perl in a Nutshell)
- Radiobutton widget:  21.6. The Radiobutton Widget (Perl in a Nutshell)
 
- indices
- 
  
  - fixed-length records program:  8.27. Program: Flat File Indexes (Perl Cookbook)
- of hash elements:  5.. Introduction (Perl Cookbook)
 
- indices, sorting with:  7.2. Sorting with Indices (Learning Perl Objects, References and Modules)
- 
  -  7.2. Sorting with Indices (Learning Perl Objects, References and Modules)
 
- indirect filehandle read:  12.3. An Alternate Syntax for Globbing (Learning Perl)
- indirect filehandles:  29.2.104. open (Programming Perl)
- 
  - Glossary (Programming Perl)
 
- indirect notation:  13.. A Warning on Indirect Object Notation (Perl Cookbook)
- indirect object notation:  7.5.3. Discussion (Perl Cookbook)
- 
  -  10.3. Indirect Object Notation (Learning Perl Objects, References and Modules)
 
- 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; symbolic references)
- applying:  5.6. Applying a Bit of Indirection (Learning Perl Objects, References and Modules)
- between class use and implementation:  12.3. Method Invocation (Programming Perl)
- sorting indices:  7.2. Sorting with Indices (Learning Perl Objects, References and Modules)
 
- inequality (see equality operators[semi] relational operators)
- inet_aton( ) (Socket):  15.1.4. Socket Module Functions (Perl in a Nutshell)
- inet_ntoa( ):  17.. Introduction (Perl Cookbook)
- 
  -  18.1.2. Solution (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.. 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( ) (Win32::Console):  22.2. Win32::Console (Perl in a Nutshell)
- inheritance:  13.. Inheritance (Perl Cookbook)
- 
  -  13.10.1. 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)
 
- code reusability through:  8.6. Overriding the Methods (Learning Perl Objects, References and Modules)
- composition versus:  10.4. Additional Instance Variables in Subclasses (Learning Perl Objects, References and Modules)
- constructors:  12.4.1. Inheritable Constructors (Programming Perl)
- constructors and:  9.5. Inheriting the Constructor (Learning Perl Objects, References and Modules)
- 
    -  9.5. Inheriting the Constructor (Learning Perl Objects, References and Modules)
 
- DESTROY method and:  10.2. Beating a Dead Horse (Learning Perl Objects, References and Modules)
- 
    -  10.2. Beating a Dead Horse (Learning Perl Objects, References and Modules)
 
- through @ISA array:  12.5.1. Inheritance Through @ISA (Programming Perl)
- isa method testing:  11.2. Testing Your Objects for Good Behavior (Learning Perl Objects, References and Modules)
- @ISA variable and:  8.5. A Few Notes About @ISA (Learning Perl Objects, References and Modules)
- method invocation and:  8.4. Calling a Second Method to Simplify Things (Learning Perl Objects, References and Modules)
- 
    -  8.4. Calling a Second Method to Simplify Things (Learning Perl Objects, References and Modules)
 
- modules, from Exporter class:  11.2.1. Module Privacy and the Exporter (Programming Perl)
- multiple inheritance:  11.6. Multiple Inheritance (Learning Perl Objects, References and Modules)
- overloading and:  13.8. Inheritance and Overloading (Programming Perl)
- restricted access and:  12.7.5. Using Closures for Private Objects (Programming Perl)
 
- 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 and hash slices:  3.7. Multiplicative Operators (Programming Perl)
- arrays and lists:  4.1.1. Problem (Perl Cookbook)
- hash variables:  2.9. Hashes (Programming Perl)
- hashes:  5.. Introduction (Perl Cookbook)
- modules:  12.7.1. 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::C module:  12.19.2. Solution (Perl Cookbook)
- inlining constant functions:  6.4.1. Inlining Constant Functions (Programming Perl)
- 
  
  - preventing inlining:  6.4.1. Inlining Constant Functions (Programming Perl)
 
- inner( ):  10.16.3. Discussion (Perl Cookbook)
- $ino file statistic:  29.2.165. stat (Programming Perl)
- $ino (inode number):  11.6.1. The stat and lstat Functions (Learning Perl)
- inode structure:  9.. Introduction (Perl Cookbook)
- inodes:  13.3. Links and Files (Learning Perl)
- inplace editing ($^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)
- comma-separated, parsing:  1.20.1. Problem (Perl Cookbook)
- controlling for other programs:  16.8.1. Problem (Perl Cookbook)
- 
    -  16.9.1. Problem (Perl Cookbook)
 
- debugger, setting:  20.4. Unattended Execution (Programming Perl)
- editing:  15.11.1. Problem (Perl Cookbook)
- executing shell commands from:  19.5.1. Problem (Perl Cookbook)
- expanding variables in:  1.12.1. 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)
- from HTML forms [input
- 
    
    - HTML forms (see CGI programming)
 
- functions dealing with:  29.1. Perl Functions by Category (Programming Perl)
- ioctl function:  29.2.77. ioctl (Programming Perl)
- line input operator:  7.. I/O Operations (Perl Cookbook)
- 
    -  8.. Basic Operations (Perl Cookbook)
 
- managing multiple streams:  17.19.1. Problem (Perl Cookbook)
- 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)
- from other programs:  16.4.1. Problem (Perl Cookbook)
- passwords:  15.10.1. Problem (Perl Cookbook)
- records with pattern separators:  6.7.1. Problem (Perl Cookbook)
- 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)
- waiting, checking for:  15.9.1. Problem (Perl Cookbook)
- while control structure shortcut for:  6.1. Input from Standard Input (Learning Perl)
- XSUBs:  21.3.3. XSUB Input and Output (Programming Perl)
 
- input filehandles:  1.4. Filehandles (Programming Perl)
- input, functions for:  4.4.1. Global Special Variables (Perl in a Nutshell)
- 
  -  5.1. Perl Functions by Category (Perl in a Nutshell)
 
- <input\\> tag:  9.1. A Typical CGI Interaction (Perl in a Nutshell)
- 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)
- 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)
- 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 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)
 
- -insertbackground option (widgets):  21.3. Common Widget Configuration Options (Perl in a Nutshell)
- -insertborderwidth option (widgets):  21.3. Common Widget Configuration Options (Perl in a Nutshell)
- insert_element( ) (HTML::Parser):  20.4.3. HTML::Element (Perl in a Nutshell)
- -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)
- -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 (of modules)
- 
  
  - alternate library locations:  13.10. Using the Alternate Library Location (Learning Perl Objects, References and Modules)
- alternate locations:  13.6. Alternate Installation Locations (PREFIX=...) (Learning Perl Objects, References and Modules)
- distribution considerations:  13. Writing a Distribution (Learning Perl Objects, References and Modules)
 
- 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:  12.21.1. 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 data: Glossary (Programming Perl)
- 
  
  - circular data structures:  13.13.1. Problem (Perl Cookbook)
- managing:  13.3.1. Problem (Perl Cookbook)
- 
    -  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.. Methods (Perl Cookbook)
- 
  -  13.. 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)
- APIs and:  9.7. Adding Parameters to a Method (Learning Perl Objects, References and Modules)
- class methods and:  9.2. Invoking an Instance Method (Learning Perl Objects, References and Modules)
- invoking:  9.2. Invoking an Instance Method (Learning Perl Objects, References and Modules)
- 
    -  9.2. Invoking an Instance Method (Learning Perl Objects, References and Modules)
 
- Math::BigInt module:  12.4. A More Typical Object-Oriented Module: Math::BigInt (Learning Perl Objects, References and Modules)
- object references as invocants for:  12.3. Method Invocation (Programming Perl)
- OO modules and:  12.5. The Differences Between OO and Non-OO Modules (Learning Perl Objects, References and Modules)
- parameters and:  9.7. Adding Parameters to a Method (Learning Perl Objects, References and Modules)
- restricting to:  9.14. Restricting a Method to Class-Only or Instance-Only (Learning Perl Objects, References and Modules)
 
- instance variables:  12.4.2. Initializers (Programming Perl)
- 
  
  - defined:  9.1. A Horse Is a Horse, of Course of Course—or Is It? (Learning Perl Objects, References and Modules)
- filehandles as:  10.1. Nested Object Destruction (Learning Perl Objects, References and Modules)
- hash keys:  9.8. More Interesting Instances (Learning Perl Objects, References and Modules)
- object destruction and:  10. Object Destruction (Learning Perl Objects, References and Modules)
- separate functions, writing for each:  12.7. Managing Instance Data (Programming Perl)
- in subclasses:  10.4. Additional Instance Variables in Subclasses (Learning Perl Objects, References and Modules)
- 
    -  10.4. Additional Instance Variables in Subclasses (Learning Perl Objects, References and Modules)
 
 
- instances:  12.1. Brief Refresher on Object-Oriented Lingo (Programming Perl)
- 
  - Glossary (Programming Perl)
- accessors and:  11.5. Creating Getters and Setters More Easily (Learning Perl Objects, References and Modules)
- blessed references and:  9.2. Invoking an Instance Method (Learning Perl Objects, References and Modules)
- 
    -  9.2. Invoking an Instance Method (Learning Perl Objects, References and Modules)
 
- building:  9.4. How to Build a Horse (Learning Perl Objects, References and Modules)
- defined:  9.1. A Horse Is a Horse, of Course of Course—or Is It? (Learning Perl Objects, References and Modules)
- 
    -  9.1. A Horse Is a Horse, of Course of Course—or Is It? (Learning Perl Objects, References and Modules)
 
- hashes and:  9.8. More Interesting Instances (Learning Perl Objects, References and Modules)
- isa method testing:  11.2. Testing Your Objects for Good Behavior (Learning Perl Objects, References and Modules)
- methods working with:  9.6. Making a Method Work with Either Classes or Instances (Learning Perl Objects, References and Modules)
 
- 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)
- 
-  2.2.3. Discussion (Perl Cookbook)
- a href="../prog/ch29_02.htm#INDEX-4935"> 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:  2.4.1. 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)
- integer truncation:  2.2.3. Discussion (Perl Cookbook)
- 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)
 
- 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)
- distribution considerations:  13. Writing a Distribution (Learning Perl Objects, References and Modules)
- File::Basename module:  12.1. Sample Function-Oriented Interface: File::Basename (Learning Perl Objects, References and Modules)
- 
    -  12.1. Sample Function-Oriented Interface: File::Basename (Learning Perl Objects, References and Modules)
 
- File::Spec module:  12.3. Sample Object-Oriented Interface: File::Spec (Learning Perl Objects, References and Modules)
- maintenance considerations:  11.5. Creating Getters and Setters More Easily (Learning Perl Objects, References and Modules)
- version numbers and:  13.3. The Prototype Module Itself (Learning Perl Objects, References and Modules)
 
- 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 redirection:  21.4.3. Discussion (Perl Cookbook)
- internal variable names, Perl:  2.5. Names (Programming Perl)
- internationalization:  2.1. Atoms (Programming Perl)
- 
  -  25.9. Internationalization (Programming Perl)
- localization, first week of the year:  3.6.3. Discussion (Perl Cookbook)
- 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)
- Unicode:  1.. Unicode Support in Perl (Perl Cookbook)
 
- Internet (see also Web)
- 
  
  - domain sockets:  17.. Introduction (Perl Cookbook)
- protocols:  18.. Introduction (Perl Cookbook)
 
- Internet-domain sockets:  15. Sockets (Perl in a Nutshell)
- Internet protocols, Perl modules for:  22.1. The CPAN modules Directory (Programming Perl)
- Internet services:  18.. Introduction (Perl Cookbook)
- 
  
  - accessing LDAP server:  18.8.1. Problem (Perl Cookbook)
- DNS lookups:  18.1.1. Problem (Perl Cookbook)
- expn and vrfy programs:  18.16. Program: expn and vrfy (Perl Cookbook)
- FTP client:  18.2.1. Problem (Perl Cookbook)
- mail (see email)
- pinging machines:  18.7.1. Problem (Perl Cookbook)
- remote procedure calls:  18.. Introduction (Perl Cookbook)
- simulating telnet connection:  18.6.1. Problem (Perl Cookbook)
- SOAP client:  18.14.1. Problem (Perl Cookbook)
- SOAP server:  18.13.1. Problem (Perl Cookbook)
- Usenet news:  18.4.1. Problem (Perl Cookbook)
- XML-RPC client:  18.12.1. Problem (Perl Cookbook)
- XML-RPC server:  18.11.1. Problem (Perl Cookbook)
 
- Internet services, CPAN modules for:  16.5. Sockets (Programming Perl)
- Internet TCP clients/servers:  16.5.1. Networking Clients  (Programming Perl)
- interpolating variables
- 
  
  - pattern matching, controlling with:  5.9.2. Variable Interpolation (Programming Perl)
 
- interpolation
- 
  
  - array variables:  2.6.5. Interpolating Array Values (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)
 
 
- interpolation of variables:  1.2.1.1. Singularities (Programming Perl)
- interpolation, variable: Glossary (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)
- 
  
  - pipes:  16.3. Pipes (Programming Perl)
 
- interprocess communication, functions for:  5.1. Perl Functions by Category (Perl in a Nutshell)
- interrupt signals, handler for:  16.1. Signals (Programming Perl)
- intersection of sets:  6.3. Passing References (Programming Perl)
- intersections on lists:  4.8.1. Problem (Perl Cookbook)
- 
  -  4.9.1. Problem (Perl Cookbook)
 
- ints:  29.2.108. pack (Programming Perl)
- 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:  5.9.1. Problem (Perl Cookbook)
- invocant:  13.. Methods (Perl Cookbook)
- 
  -  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)
- 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)
 
- I/O layers:  7.. I/O Operations (Perl Cookbook)
- 
  -  7.19.3. Discussion (Perl Cookbook)
-  8.. I/O Layers (Perl Cookbook)
- bytes:  8.. I/O Layers (Perl Cookbook)
- crlf:  8.. I/O Layers (Perl Cookbook)
- 
    -  8.. I/O Layers (Perl Cookbook)
-  8.11.3. Discussion (Perl Cookbook)
 
- raw:  8.. I/O Layers (Perl Cookbook)
- 
    -  8.11.3. Discussion (Perl Cookbook)
 
- reading and writing Unicode from filehandles:  8.20.2. Solution (Perl Cookbook)
- scalars:  8.23.3. Discussion (Perl Cookbook)
- setting default:  8.19.1. Problem (Perl Cookbook)
- stdio:  7.. I/O Operations (Perl Cookbook)
- 
    -  7.10.3. Discussion (Perl Cookbook)
 
- unix:  7.. I/O Operations (Perl Cookbook)
- 
    -  7.19.3. Discussion (Perl Cookbook)
 
- utf8:  8.. I/O Layers (Perl Cookbook)
 
- IO module:  32.1.5. Filehandle, Directory Handle, and
Stream I/O Utilities (Programming Perl)
- IO modules:  8.126. IO (Perl in a Nutshell)
- 
  
  - 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
- 
  
  - access modes:  7.. I/O Operations (Perl Cookbook)
- buffering:  7.. I/O Operations (Perl Cookbook)
- 
    -  7.19.3. Discussion (Perl Cookbook)
-  8.. Advanced Operations (Perl Cookbook)
-  17.3.3. Discussion (Perl Cookbook)
 
- controlling for other programs:  16.8.1. Problem (Perl Cookbook)
- flushing output:  7.19.1. Problem (Perl Cookbook)
- non-blocking:  7.20.1. Problem (Perl Cookbook)
- preprocessing input:  16.6.1. Problem (Perl Cookbook)
- random-access I/O:  8.12.1. Problem (Perl Cookbook)
- reading and writing to other programs:  16.4.1. Problem (Perl Cookbook)
 
- ioctl( ):  5. Function Reference (Perl in a Nutshell)
- 
-  7.21.2. Solution (Perl Cookbook)
-  12.17.3. Discussion (Perl Cookbook)
- return values:  10.10.3. Discussion (Perl Cookbook)
-  29.2.77. ioctl (Programming Perl)
 
- IO::Dir module:  32.1.5. Filehandle, Directory Handle, and
Stream I/O Utilities (Programming Perl)
- IO::File class:  11.7. References to Filehandles (Learning Perl Objects, References and Modules)
- 
  -  11.7. References to Filehandles (Learning Perl Objects, References and Modules)
 
- IO::File module:  7.. Getting a Handle on the File (Perl Cookbook)
- 
  -  32.1.5. Filehandle, Directory Handle, and
Stream I/O Utilities (Programming Perl)
 
- IO::Handle module:  7.5.3. Discussion (Perl Cookbook)
- 
  -  7.9.2. Solution (Perl Cookbook)
-  7.23.2. Solution (Perl Cookbook)
-  8.5.3. Discussion (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::Multiplex module:  17.19.2. Solution (Perl Cookbook)
- 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:  7.22.2. Solution (Perl Cookbook)
- 
  -  16.9.2. Solution (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)
- 
  
  - 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 class:  17.1.2. Solution (Perl Cookbook)
- IO::Socket::INET module:  16.5.1. Networking Clients  (Programming Perl)
- 
  -  32.1.8. Networking and Interprocess Communication (Programming Perl)
 
- IO::Socket::SSL module:  20.16.3. Discussion (Perl Cookbook)
- IO::Socket::UNIX module:  17.6.2. Solution (Perl Cookbook)
- 
  -  32.1.8. Networking and Interprocess Communication (Programming Perl)
 
- IO::Stty module:  15.13.3. Discussion (Perl Cookbook)
- IO::Tee module:  7.8.3. Discussion (Perl Cookbook)
- IP addresses
- 
  
  - determining your own:  17.8.1. Problem (Perl Cookbook)
- DNS lookups:  18.1.1. Problem (Perl Cookbook)
- expn and vrfy programs:  18.16. Program: expn and vrfy (Perl Cookbook)
- identifying socket ends:  17.7.1. Problem (Perl Cookbook)
- multihomed servers:  17.16.1. Problem (Perl Cookbook)
- network names and:  29.2.53. getnetent (Programming Perl)
- packed, converting to ASCII strings:  17.. 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)
 
- -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)
- 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:  21.4. Embedding Perl (Using Perl from C) (Programming Perl)
- IPC::Open2 module:  16.8.2. Solution (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 module:  16.12.3. Discussion (Perl Cookbook)
- 
  -  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)
- is function (Test::More):  14.3. Writing Tests with Test::More (Learning Perl Objects, References and Modules)
- 
  -  14.6. Testing Things That Write to STDOUT and STDERR (Learning Perl Objects, References and Modules)
 
- @ISA variable
- 
  
  - features:  8.5. A Few Notes About @ISA (Learning Perl Objects, References and Modules)
- 
    -  8.5. A Few Notes About @ISA (Learning Perl Objects, References and Modules)
 
- inheritance hierarchies and:  11.1. UNIVERSAL Methods (Learning Perl Objects, References and Modules)
- multiple inheritance:  11.6. Multiple Inheritance (Learning Perl Objects, References and Modules)
 
- isa( ):  13.9.3. Discussion (Perl Cookbook)
- @ISA array:  12.5. Class Inheritance (Programming Perl)
- 
  -  28.2. Special Variables in Alphabetical Order (Programming Perl)
- 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 method (UNIVERSAL):  11.2. Testing Your Objects for Good Behavior (Learning Perl Objects, References and Modules)
- 
  -  11.2. Testing Your Objects for Good Behavior (Learning Perl Objects, References and Modules)
 
- isany method (XML::Parser::ContentModel):  13.6. XML::Parser::ContentModel Methods (Perl in a Nutshell)
- isa_ok function (Test::More):  14.3. Writing Tests with Test::More (Learning Perl Objects, References and Modules)
- 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)
- 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)
- isnt function (Test::More):  14.3. Writing Tests with Test::More (Learning Perl Objects, References and Modules)
- is_numeric( ):  2.1.3. Discussion (Perl Cookbook)
- 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)
 
- =item command (pod):  4.13.1. Paragraph Tags (Perl in a Nutshell)
- item tags (Canvas widgets):  21.12.2. Item Tags and IDs (Perl in a Nutshell)
- Item( ) (Win32::OLE::Enum):  23.3. Win32::OLE::Enum (Perl in a Nutshell)
- itemcget( ) (Canvas):  21.12.3. Canvas Methods (Perl in a Nutshell)
- itemconfigure( ) (Canvas):  21.12.3. Canvas Methods (Perl in a Nutshell)
- iteration:  4.4.4. Loop Control (Programming Perl)
- 
  - Glossary (Programming Perl)
- Glossary (Programming Perl)
- (see also loops)
 
- iteration versus recursion:  7.5. Recursively Defined Data (Learning Perl Objects, References and Modules)
- 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:  4.5.3. Discussion (Perl Cookbook)
- 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)
 
Symbols & Numbers
| A
| B
| C
| D
| E
| F
| G
| H
| I
| J
| K
| L
| M
| N
| O
| P
| Q
| R
| S
| T
| U
| V
| W
| X
| Y
| Z
 
  Copyright © 2004 O'Reilly & Associates, Inc. All Rights Reserved.