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Index: I

/i modifier
- Pattern Matching
- Pattern-Matching Operators
-I switch, perl : Switches
-i switch, perl : Switches
Collate module : Collate - Compare 8-bit Scalar Data According to the Current Locale
identifiers, package : Packages
ideographic unary operators : Ideographic Unary Operators
if modifier : Simple Statements
if statements
- The if and unless statements
- If Statements
- Traps
- in case structure : Bare Blocks and Case Structures
'IGNORE' string : Signals
imaginary numbers : Math::Complex - Complex Numbers Package
implementation : Implementation (the "Uses" Relationship)
implementation classes : (see tie function)
import function
- import
- Modules
import lists : Specialized import lists
import() : Env - Import Environment Variables
importing
- modules : Exporter - Default Import Method for Modules
- semantics into package : use
- subroutines : Subroutines
importing environment variables : Env - Import Environment Variables
in-memory databases : In-memory databases
@INC array : Global Special Arrays
- prepending directories to : Switches
%INC hash : Global Special Arrays
@INC array
- manipulating at compile time : lib - Manipulate @INC at Compile-Time
incr command (debugger) : Debugger Commands
index function : index
indirect object syntax
- Method Invocation
- Object-Oriented Scaling Tips
inequality : (see equality operators; relational operators)
infinite loops : For loops
infix dereference operator : (see arrow (->) operator)
inheritance
- Brief Refresher on Object-Oriented Developing
- Class Is Simply a Package
- Object-Oriented Scaling Tips
- Inheriting a Constructor
- instance variable : Instance Variable Inheritance
init program : getppid
initial caps : (see capitalization)
initializing
- arrays and hash slices : Multiplicative Operators
- hash variables : Hashes (Associative Arrays)
$ino file statistic : stat
INPLACE_EDIT$ : (see $ variables, $^I variable)
input
- (see also filehandles)
- Filehandles
- checking file descriptors for : select (ready file descriptors)
- operators : Input Operators
- pipes : Pipes
- reading in awk : Awk Traps
- record separator : (see $ variables, $/ variable)
- single-character buffered : getc
- unbuffered : getc
- unbuffered, POSIX : Classes
$INPUT_LINE_NUMBER : (see $ variables, $. variable)
$INPUT_RECORD_SEPARATOR : (see $ variables, $/ variable)
Install module : ExtUtils::Install - Install Files from Here to There
install() : ExtUtils::Install - Install Files from Here to There
installing Perl
- ExtUtils::Install - Install Files from Here to There
- Distribution and Installation
instance methods
- Brief Refresher on Object-Oriented Developing
- Instance methods
instance variables : Instance Variables
instances : Brief Refresher on Object-Oriented Developing
int function : int
integer method : integer - Do Arithmetic in Integer Instead of Double
integer module : Pragmas
integers
- int
- integer - Do Arithmetic in Integer Instead of Double
- Math::BigInt - Arbitrary-Length Integer Math Package
- strings as vectors of : vec
Internet TCP clients/servers : Internet TCP clients and servers
interpolating
- array variables : Interpolating array values
- scalar values : String literals
interpolative context : Interpolative context
interpreters : (see command interpreters)
interprocess communication (IPC) : Cooperating with Other Processes
inverting arrays and hashes : reverse
invoking : (see executing)
ioctl function : ioctl
IPC (interprocess communication) : Cooperating with Other Processes
IPC::Open2 module : IPC::Open2 - Open a Process for Both Reading and Writing
IPC::Open3 module : IPC::Open3 - Open a Process for Reading, Writing, and Error Handling
"is-a" relationship : (see inheritance)
@ISA array
- Class Is Simply a Package
- AnyDBM_File - Provide Framework for Multiple DBMs
iteration : (see loops)
itimer routines : alarm

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