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Index: F

• fatal errors
• • die function for: Fatal Errors with die
  • trapping with eval block: Trapping Errors with eval
• Fatal module: The Fatal Module
• file extensions: Simple Program
• File::Basename module: The File::Basename Module
• • The File::Basename Module
• File::Copy module: The File::Copy Module
• File::Find library: Recursive Directory Listing
• filehandles: What Is a Filehandle?
• • bad: Bad Filehandles
  • default for output, changing: Changing the Default Output Filehandle
  • opening/closing: Opening a Filehandle
  • processes as: Processes as Filehandles
  • reading, vs. globbing: An Alternate Syntax for Globbing
  • reopening: Reopening a Standard Filehandle
  • tests for: File Tests
  • • list of: File Tests
  • underscore: Using the Special Underscore Filehandle
  • using: Using Filehandles
• filename extensions: Simple Program
• filenames, File::Spec module for manipulating: The File::Spec Module
• files
• • database, in-place editing of: Variable-length (Text) Databases
  • • from command line: In-place Editing from the Command Line
  • File::Copy module for copying/moving: The File::Copy Module
  • image, Image::Size module for: The Image::Size Module
  • links to, finding with stat function: The stat and lstat Functions
  • manipulating: Manipulating Files and Directories
  • names of, directory handles for reading: Directory Handles
  • ownership of, changing: Changing Ownership
  • removing: Removing Files
  • renaming: Renaming Files
  • size of, scalar variable for finding: The stat and lstat Functions
  • specifications of, File::Spec module for manipulating: The File::Spec Module
  • • The File::Spec Module
  • tests for: File Tests
  • • list of: File Tests
• File::Spec module: The File::Spec Module
• • The File::Spec Module
• find command (Unix): Processes as Filehandles
• • Converting find Command Lines to Perl
• find2perl command: Converting find Command Lines to Perl
• first found occurrence of a substring, index function for: Finding a Substring with index
• fixed-length random-access databases: Fixed-length Random-access Databases
• flags: Option Modifiers
• flat-file databases: Flat-file Database Access
• Flintstones
• • anchors and: Word Anchors
  • illustrating backreferences: Backreferences
  • illustrating hash names: Hash Element Access
  • illustrating Unix grep command: What Are Regular Expressions?
  • precedence and: Examples of Precedence
• floating-point conversion: Formatted Output with printf
• floating-point literals: Floating-Point Literals
• flushed buffer: Output to Standard Output
• footnotes in this tutorial: Why Are There So Many Footnotes?
• for control structure: The for Control Structure
• • vs. foreach control structure: The Secret Connection Between foreach and for
• foreach control structure: The foreach Control Structure
• • naked block control structure and: The Naked Block Control Structure
  • vs. for control structure: The Secret Connection Between foreach and for
• foreach modifier: Expression Modifiers
• • Expression Modifiers
• fork system call: Getting Down and Dirty with Fork
• • using instead of threads: Threads and Forking
• format letters: Manipulating Data with pack and unpack
• format strings: Manipulating Data with pack and unpack
• formats: Formats
• formatted output: Formatted Output with printf
• forward slashes (Ú Ú)
• • enclosing a pattern: Using Simple Patterns
  • vs. m// operator: Matches with m//
• Friedl, Jeffrey: Regular expressions
• function calls, parentheses and: Output to Standard Output
• functions
• • builtin, ampersand and: Omitting the Ampersand
  • defaults for: Is Perl Easy or Hard?