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Index: I
- -i command option, for inplace editing
: 17.5. Variable-Length ( Text) Databases
- -i flag (ignore case)
- 7.4.2. Ignoring Case
- 7.5. Substitutions
- if modifier
: 9.5. Expression Modifiers
- if statement
: 4.2. The if/unless Statement
- example of
- 1.5.9. Making It a Bit More Modular
- 1.5.17. The Final Programs
- 4.2. The if/unless Statement
- 5.4.1. The keys Function
- introduced
: 1.5.3. Adding Choices
- not counting as looping block
: 9.2. The next Statement
- unless modifier
- 9.5. Expression Modifiers
- 10.3. A Slight Diversion: die
- IGNORE value (%SIG)
: 14.6. Sending and Receiving Signals
- ignoring case
- example of
: 1.5.7. Handling Varying Input Formats
- in substitution
: 7.5. Substitutions
- with i flag
: 7.4.2. Ignoring Case
- import tags
: 19.5. Less Typing
- indentation, in Perl programs
: 1.4. Basic Concepts
- index( ) operator
: 15.1. Finding a Substring
- third parameter of
: 15.1. Finding a Substring
- indirect filehandles
: 12.2. Globbing
- infinite loops
: 9.3. The redo Statement
- inplace editing
: 17.5. Variable-Length ( Text) Databases
- int( ) operator
: 10.5. The -x File Tests
- integers
- 2.2.1. All Numbers Use the Same Format Internally
- 2.2.3. Integer Literals
- interpreted language, Perl as a
: 1.4. Basic Concepts
- interprocess communication, with signals
: 14.6. Sending and Receiving Signals
- invoking a format
: 11.3. Invoking a Format
- invoking a subroutine
: 8.2. Invoking a User Function
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