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Index: I
- /i modifier
- 2.4. Pattern Matching
- 2.4.2. Pattern-Matching Operators
- -I switch, perl
: 6.1.2. Switches
- -i switch, perl
: 6.1.2. Switches
- I18N::Collate module
: 7.2.37. I18N::Collate - Compare 8-bit Scalar Data According to the Current Locale
- identifiers, package
: 5.1. Packages
- ideographic unary operators
: 2.5.5. Ideographic Unary Operators
- if modifier
: 2.6.1. Simple Statements
- if statements
- 1.6.1.1. The if and unless statements
- 2.6.3. If Statements
- 8.2.4. C Traps
- in case structure
: 2.6.5. Bare Blocks and Case Structures
- 'IGNORE' string
: 6.2.1. Signals
- imaginary numbers
: 7.2.44. Math::Complex - Complex Numbers Package
- implementation
: 5.5.7. Implementation (the "Uses" Relationship)
- implementation classes
: (see tie function)
- import function
- 3.2.74. import
- 5.2. Modules
- import lists
: 7.2.15.1. Specialized import lists
- import()
: 7.2.14. Env - Import Environment Variables
- importing
- modules
: 7.2.15. Exporter - Default Import Method for Modules
- semantics into package
: 3.2.185. use
- subroutines
: 2.7. Subroutines
- importing environment variables
: 7.2.14. Env - Import Environment Variables
- in-memory databases
: 7.2.8.4. In-memory databases
- @INC array
: 2.9.4. Global Special Arrays
- prepending directories to
: 6.1.2. Switches
- %INC hash
: 2.9.4. Global Special Arrays
- @INC array
- manipulating at compile time
: 7.2.41. lib - Manipulate @INC at Compile-Time
- incr command (debugger)
: 8.1.1. Debugger Commands
- index function
: 3.2.75. index
- indirect object syntax
- 5.3.6. Method Invocation
- 5.5.1. Object-Oriented Scaling Tips
- inequality
: (see equality operators; relational operators)
- infinite loops
: 2.6.4.2. For loops
- infix dereference operator
: (see arrow (->) operator)
- inheritance
- 5.3.1. Brief Refresher on Object-Oriented Programming
- 5.3.4. A Class Is Simply a Package
- 5.5.1. Object-Oriented Scaling Tips
- 5.5.10. Inheriting a Constructor
- instance variable
: 5.5.4. Instance Variable Inheritance
- init program
: 3.2.56. getppid
- initial caps
: (see capitalization)
- initializing
- arrays and hash slices
: 2.5.7. Multiplicative Operators
- hash variables
: 2.3.5. Hashes (Associative Arrays)
- $ino file statistic
: 3.2.159. stat
- INPLACE_EDIT$
: (see $ variables, $^I variable)
- input
- (see also filehandles)
- 1.4. Filehandles
- checking file descriptors for
: 3.2.135. select (ready file descriptors)
- operators
: 2.3.7. Input Operators
- pipes
: 6.2.2. Pipes
- reading in awk
: 8.2.3. Awk Traps
- record separator
: (see $ variables, $/ variable)
- single-character buffered
: 3.2.43. getc
- unbuffered
: 3.2.43. getc
- unbuffered, POSIX
: 7.2.49.1. Classes
- $INPUT_LINE_NUMBER
: (see $ variables, $. variable)
- $INPUT_RECORD_SEPARATOR
: (see $ variables, $/ variable)
- Install module
: 7.2.16. ExtUtils::Install - Install Files from Here to There
- install()
: 7.2.16. ExtUtils::Install - Install Files from Here to There
- installing Perl
- 7.2.16. ExtUtils::Install - Install Files from Here to There
- 8.5. Distribution and Installation
- instance methods
- 5.3.1. Brief Refresher on Object-Oriented Programming
- 5.3.5.2. Instance methods
- instance variables
: 5.5.2. Instance Variables
- instances
: 5.3.1. Brief Refresher on Object-Oriented Programming
- int function
: 3.2.76. int
- integer method
: 7.2.38. integer - Do Arithmetic in Integer Instead of Double
- integer module
: 2.6.9. Pragmas
- integers
- 3.2.76. int
- 7.2.38. integer - Do Arithmetic in Integer Instead of Double
- 7.2.43. Math::BigInt - Arbitrary-Length Integer Math Package
- strings as vectors of
: 3.2.188. vec
- Internet TCP clients/servers
: 6.2.4.1. Internet TCP clients and servers
- interpolating
- array variables
: 2.3.2.5. Interpolating array values
- scalar values
: 2.3.2.2. String literals
- interpolative context
: 2.3.3.4. Interpolative context
- interpreters
: (see command interpreters)
- interprocess communication (IPC)
: 6.2. Cooperating with Other Processes
- inverting arrays and hashes
: 3.2.126. reverse
- invoking
: (see executing)
- ioctl function
: 3.2.77. ioctl
- IPC (interprocess communication)
: 6.2. Cooperating with Other Processes
- IPC::Open2 module
: 7.2.39. IPC::Open2 - Open a Process for Both Reading and Writing
- IPC::Open3 module
: 7.2.40. IPC::Open3 - Open a Process for Reading, Writing, and Error Handling
- "is-a" relationship
: (see inheritance)
- @ISA array
- 5.3.4. A Class Is Simply a Package
- 7.2.1. AnyDBM_File - Provide Framework for Multiple DBMs
- iteration
: (see loops)
- itimer routines
: 3.2.5. alarm
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