Index: F

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: F
- @F array:  4.4.2. Global Special Arrays and Hashes (Perl in a Nutshell)
- 
  -  28.2. Special Variables in Alphabetical Order (Programming Perl)
 
- f command (Perl debugger):  6.2. Debugger Commands (Perl in a Nutshell)
- %f conversion:  6.5. Formatted Output with printf (Learning Perl)
- -f file test operator:  4.5.8. File Test Operators (Perl in a Nutshell)
- F<\\> interior sequence (pod):  4.13.2. Interior Sequences (Perl in a Nutshell)
- -F option (dprofpp):  6.5. The Perl Profiler (Perl in a Nutshell)
- -f option (perlbug):  6.6. The perlbug Program (Perl in a Nutshell)
- -F (pattern to split on) command-line switch:  19.1.3. Switches (Programming Perl)
- \\\\f (formfeed) sequence:  4.6.3. Escaped Sequences (Perl in a Nutshell)
- factorial( ):  4.20. Program: permute (Perl Cookbook)
- failed matches, searching past position of:  5.6.4. Progressive Matching (Programming Perl)
- failure, returning from subroutines:  10.10.1. Problem (Perl Cookbook)
- fallback overloading key:  13.5. When an Overload Handler Is Missing (nomethod and fallback) (Programming Perl)
- false values:  1.. Introduction (Perl Cookbook)
- 
  -  1.2.1.1. Singularities (Programming Perl)
- Glossary (Programming Perl)
 
- FAQ, Perl online:  24.1. Common Goofs for Novices (Programming Perl)
- FAQs, Perl-related:  1.4.2. Frequently Asked Questions Lists (FAQs) (Perl in a Nutshell)
- Fast CGI protocol, using:  32.1.9. World Wide Web (Programming Perl)
- FastCGI:  8.37. CGI::Fast (Perl in a Nutshell)
- fastcwd (Cwd module):  8.49. Cwd (Perl in a Nutshell)
- fatal errors: Glossary (Programming Perl)
- 
  - Glossary (Programming Perl)
- die function for:  11.3. Fatal Errors with die (Learning Perl)
- trapping with eval block:  17.1. Trapping Errors with eval (Learning Perl)
 
- Fatal module:  B.5.3. The Fatal Module (Learning Perl)
- 
  -  8.92. Fatal (Perl in a Nutshell)
-  32.1.13. Perl Language Extensions and Internals (Programming Perl)
 
- fcntl( ):  5. Function Reference (Perl in a Nutshell)
- fcntl( ), return values:  10.10.3. Discussion (Perl Cookbook)
- fcntl function:  29.2.37. fcntl (Programming Perl)
- 
  
  - security risks associated with:  23.2.3. Temporary Files (Programming Perl)
 
- Fcntl module:  8.93. Fcntl (Perl in a Nutshell)
- 
  -  32.1.7. Operating System Interfaces (Programming Perl)
 
- fcntl syscall,
  
filehandle close-on exec flag, manipulating:  16.2.2. Passing Filehandles  (Programming Perl)
- fd (DB_File module):  8.52. DB_File (Perl in a Nutshell)
- FETCH( ):  13.15.3. Discussion (Perl Cookbook)
- fetch( ) (DBI):  12.3. DBI Methods (Perl in a Nutshell)
- fetchall_arrayref( ) (DBI):  12.3. DBI Methods (Perl in a Nutshell)
- fetching URLs from Perl scripts:  20.1.1. Problem (Perl Cookbook)
- FetchRow( ) (Win32::ODBC):  24.1. ODBC Methods and Properties (Perl in a Nutshell)
- fetchrow_array( ) (DBI):  12.3. DBI Methods (Perl in a Nutshell)
- fetchrow_arrayref( ) (DBI):  12.3. DBI Methods (Perl in a Nutshell)
- fetchrow_hashref( ) (DBI):  12.3. DBI Methods (Perl in a Nutshell)
- FetchURL( ) (Win32::Internet):  22.7.1. General Internet Methods (Perl in a Nutshell)
- -fg option (widgets):  21.3. Common Widget Configuration Options (Perl in a Nutshell)
- <FH> line input operator:  8.. Basic Operations (Perl Cookbook)
- field declarations with use fields pragma:  12.7.1. Field Declarations with use fields (Programming Perl)
- field separator, specifying different:  19.1.3. Switches (Programming Perl)
- 
  - Glossary (Programming Perl)
 
- fieldholders:  4.12. Formats (Perl in a Nutshell)
- FieldNames( ) (Win32::ODBC):  24.1. ODBC Methods and Properties (Perl in a Nutshell)
- %FIELDS hash:  28.2. Special Variables in Alphabetical Order (Programming Perl)
- fields module:  8.94. fields (Perl in a Nutshell)
- 
  -  32.1.13. Perl Language Extensions and Internals (Programming Perl)
 
- FIFOs:  16.3.4. Named Pipes (Programming Perl)
- 
  - Glossary (Programming Perl)
 
- FIFOs (named pipes):  16.11.1. Problem (Perl Cookbook)
- __FILE__; setting:  24.5.2. Generating Perl in Other Languages (Programming Perl)
- file access:
 9.. Introduction (Perl Cookbook)
- 
  - access modes:  7.. I/O Operations (Perl Cookbook)
- 
    -  7.1.3. Discussion (Perl Cookbook)
 
- copying and moving files:  9.3.1. Problem (Perl Cookbook)
- editing files (see file contents)
- filehandles:  7.. Getting a Handle on the File (Perl Cookbook)
- 
    -  7.. Standard Filehandles (Perl Cookbook)
- caching open:  7.7.1. Problem (Perl Cookbook)
- copying:  7.10.1. Problem (Perl Cookbook)
- printing to multiple:  7.8.1. Problem (Perl Cookbook)
- reading a line from, without blocking:  7.23.1. Problem (Perl Cookbook)
- reading from multiple:  7.22.1. Problem (Perl Cookbook)
 
- filtering filename input:  7.14.1. Problem (Perl Cookbook)
- 
    
    - command-line options:  7.14.3.2. Command-line options (Perl Cookbook)
 
- flushing output:  7.19.1. Problem (Perl Cookbook)
- locking files:  7.18.1. Problem (Perl Cookbook)
- 
    
    - netlock program:  7.24. Program: netlock (Perl Cookbook)
- region-specific locks:  7.25. Program: lockarea (Perl Cookbook)
 
- non-blocking I/O:  7.20.1. Problem (Perl Cookbook)
- opening and closing file descriptors:  7.9.1. Problem (Perl Cookbook)
- processing all files in directories:  9.5.1. Problem (Perl Cookbook)
- 
    
    - recursively:  9.7.1. Problem (Perl Cookbook)
 
- storing files in program text:  7.12.1. Problem (Perl Cookbook)
- timestamps:  9.1.1. Problem (Perl Cookbook)
- unread bytes, determining number of:  7.21.1. Problem (Perl Cookbook)
 
- _ _FILE_ _ constant:  4.4.4. Global Special Constants (Perl in a Nutshell)
- file contents:  8.. Introduction (Perl Cookbook)
- 
  -  9.. Introduction (Perl Cookbook)
- adding records to wtmp file:  8.24. Program: tailwtmp (Perl Cookbook)
- comparing two files:  8.22.1. Problem (Perl Cookbook)
- configuration files, reading:  8.16.1. Problem (Perl Cookbook)
- continually growing files, reading:  8.5.1. Problem (Perl Cookbook)
- converting Microsoft files to Unicode:  8.21.1. Problem (Perl Cookbook)
- counting lines, paragraphs, and records:  8.2.1. Problem (Perl Cookbook)
- extracting single line:  8.8.1. Problem (Perl Cookbook)
- fixed-length records:  8.. Advanced Operations (Perl Cookbook)
- 
    
    - reading:  8.15.1. Problem (Perl Cookbook)
 
- I/O layers:  8.. I/O Layers (Perl Cookbook)
- modifying
- 
    
    - with -i switch:  7.16.1. Problem (Perl Cookbook)
- with temporary files:  7.15.1. Problem (Perl Cookbook)
- without temporary files:  7.17.1. Problem (Perl Cookbook)
 
- processing all words in:  8.3.1. Problem (Perl Cookbook)
- processing binary files:  8.11.1. Problem (Perl Cookbook)
- random access
- 
    
    - input/output:  8.12.1. Problem (Perl Cookbook)
- updating:  8.13.1. Problem (Perl Cookbook)
 
- random lines from, selecting:  8.6.1. Problem (Perl Cookbook)
- randomizing line order:  8.7.1. Problem (Perl Cookbook)
- reading
- 
    
    - backwards:  8.4.1. Problem (Perl Cookbook)
- lines with continuation characters:  8.1.1. Problem (Perl Cookbook)
- null-terminated strings from binary files:  8.14.1. Problem (Perl Cookbook)
 
- reading and writing hash records to file:  11.10.1. Problem (Perl Cookbook)
- reading and writing Unicode from filehandles:  8.20.1. Problem (Perl Cookbook)
- setting default I/O layers:  8.19.1. Problem (Perl Cookbook)
- tctee program:  8.25. Program: tctee (Perl Cookbook)
- testing for trustworthiness:  8.17.1. Problem (Perl Cookbook)
- treating
- 
    
    - files as arrays:  8.18.1. Problem (Perl Cookbook)
- strings as files:  8.23.1. Problem (Perl Cookbook)
 
- variable-length text fields:  8.9.1. Problem (Perl Cookbook)
- viewing lastlog file information:  8.26. Program: laston (Perl Cookbook)
 
- file conversions, Perl modules for:  22.1. The CPAN modules Directory (Programming Perl)
- file descriptors:  29.2.38. fileno (Programming Perl)
- 
  -  29.2.141. select (ready file descriptors) (Programming Perl)
- Glossary (Programming Perl)
- filehandles, passing with:  16.2.2. Passing Filehandles  (Programming Perl)
- opening and closing:  7.9.1. Problem (Perl Cookbook)
- passing through environment variable or command-line option:  16.2.2. Passing Filehandles  (Programming Perl)
- returning for tied filehandles:  14.4.1. Filehandle-Tying Methods (Programming Perl)
 
- file extensions:  12.. Other Kinds of Library Files (Perl Cookbook)
- 
  -  1.4.1. A Simple Program (Learning Perl)
 
- File modules:  8.95. File::Basename (Perl in a Nutshell)
- 
  
  - File::Basename module:  8.95. File::Basename (Perl in a Nutshell)
- File::CheckTree module:  8.96. File::CheckTree (Perl in a Nutshell)
- File::Compare module:  8.97. File::Compare (Perl in a Nutshell)
- File::Copy module:  8.98. File::Copy (Perl in a Nutshell)
- File::DosGlob module:  8.99. File::DosGlob (Perl in a Nutshell)
- File::Find module:  8.100. File::Find (Perl in a Nutshell)
- File::Path module:  8.101. File::Path (Perl in a Nutshell)
- File::Spec module:  8.102. File::Spec (Perl in a Nutshell)
- File::Spec::Mac module:  8.104. File::Spec::Mac (Perl in a Nutshell)
- File::Spec::Os2 module:  8.105. File::Spec::OS2 (Perl in a Nutshell)
- File::Spec::Unix module:  8.106. File::Spec::Unix (Perl in a Nutshell)
- File::Spec::VMS module:  8.107. File::Spec::VMS (Perl in a Nutshell)
- File::Spec::Win32 module:  8.108. File::Spec::Win32 (Perl in a Nutshell)
- File::Stat module:  8.109. File::stat (Perl in a Nutshell)
- File::Temp module:  8.110. File::Temp (Perl in a Nutshell)
 
- __FILE__ symbol:  10.4.3. Discussion (Perl Cookbook)
- file test operators:  9.. Introduction (Perl Cookbook)
- 
  -  4.5.8. File Test Operators (Perl in a Nutshell)
-  3.10. Named Unary and File Test Operators (Programming Perl)
- -p, checking for FIFO:  16.3.4. Named Pipes (Programming Perl)
 
- file tests: Glossary (Programming Perl)
- 
  
  - race conditions with:  23.2.2. Handling Race Conditions (Programming Perl)
 
- __FILE__ token:  2.6.8. Other Literal Tokens (Programming Perl)
- File::Basename module:  9.10.2. Solution (Perl Cookbook)
- 
  -  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)
-  12.8. Importing with Exporter (Learning Perl Objects, References and Modules)
-  25.3. Files and Filesystems (Programming Perl)
-  32.1.4. Filenames, Filesystems, and File Locking (Programming Perl)
 
- FileCache module:  7.7.2. Solution (Perl Cookbook)
- 
  -  8.111. FileCache (Perl in a Nutshell)
 
- File::CheckTree module:  32.1.4. Filenames, Filesystems, and File Locking (Programming Perl)
- File::chmod module:  9.11.3. Discussion (Perl Cookbook)
- 
  -  29.2.10. chmod (Programming Perl)
 
- File::Compare module:  8.22.2. Solution (Perl Cookbook)
- 
  -  32.1.4. Filenames, Filesystems, and File Locking (Programming Perl)
 
- File::Copy module:  B.5.5. The File::Copy Module (Learning Perl)
- File::DosGlob module:  32.1.4. Filenames, Filesystems, and File Locking (Programming Perl)
- File::Find library:  12.5. Recursive Directory Listing (Learning Perl)
- File::Find module:  9.7.2. Solution (Perl Cookbook)
- 
  -  32.1.4. Filenames, Filesystems, and File Locking (Programming Perl)
- features:  6.3. Callbacks (Learning Perl Objects, References and Modules)
- 
    -  6.4. Closures (Learning Perl Objects, References and Modules)
 
- removing directories recursively:  9.8.2. Solution (Perl Cookbook)
- returning coderefs:  6.8.1. Exercise [30 min] (Learning Perl Objects, References and Modules)
 
- File::Glob module:  7.3.3. Discussion (Perl Cookbook)
- 
  -  32.1.4. Filenames, Filesystems, and File Locking (Programming Perl)
 
- fileglob operator:  2.11.3. Filename Globbing Operator (Programming Perl)
- FileHandle module:  8.112. FileHandle (Perl in a Nutshell)
- 
  -  7.1. Format Variables (Programming Perl)
-  7.2.1. Accessing Formatting Internals (Programming Perl)
-  32.1.5. Filehandle, Directory Handle, and
Stream I/O Utilities (Programming Perl)
 
- filehandle-tying:  14.4.1. Filehandle-Tying Methods (Programming Perl)
- filehandles:  7.. Getting a Handle on the File (Perl Cookbook)
- 
  -  11.1. What Is a Filehandle? (Learning Perl)
-  4.9. Filehandles (Perl in a Nutshell)
-  1.4. Filehandles (Programming Perl)
- Glossary (Programming Perl)
-  anonymous:  8.2.4. Handle References (Programming Perl)
- angle operator and:  2.11.2. Line Input (Angle) Operator (Programming Perl)
- autovivified:  7.5.3. Discussion (Perl Cookbook)
- bad:  11.2.2. Bad Filehandles (Learning Perl)
- caching:  7.7.1. Problem (Perl Cookbook)
- comparing:  8.22.3. Discussion (Perl Cookbook)
- copying:  7.10.1. Problem (Perl Cookbook)
- creating:  1.4. Filehandles (Programming Perl)
- default for output, changing:  11.4.1. Changing the Default Output Filehandle (Learning Perl)
- duplicating, reasons for:  29.2.104. open (Programming Perl)
- ending with _TOP:  7. Formats (Programming Perl)
- 
    -  28.2. Special Variables in Alphabetical Order (Programming Perl)
 
- file locks on:  16.2.1. File Locking (Programming Perl)
- formats associated with, default names of:  7. Formats (Programming Perl)
- functions dealing with:  29.1. Perl Functions by Category (Programming Perl)
- functions for:  5.1. Perl Functions by Category (Perl in a Nutshell)
- implicit referencing in:  8.1. What Is a Reference? (Programming Perl)
- indirect: Glossary (Programming Perl)
- instance variables:  10.1. Nested Object Destruction (Learning Perl Objects, References and Modules)
- local:  10.13.3.2. Using local( ) for local handles (Perl Cookbook)
- local, creating:  29.2.87. local (Programming Perl)
- localizing:  2.10. Typeglobs and Filehandles (Programming Perl)
- names for:  2.5. Names (Programming Perl)
- non-blocking I/O:  7.20.1. Problem (Perl Cookbook)
- object methods for, using:  32.1.5. Filehandle, Directory Handle, and
Stream I/O Utilities (Programming Perl)
- ok function (Test::More) and:  14.6. Testing Things That Write to STDOUT and STDERR (Learning Perl Objects, References and Modules)
- open function:  29.2.104. open (Programming Perl)
- opening/closing:  11.2. Opening a Filehandle (Learning Perl)
- package names and:  2.7. Packages as Namespace Separators (Learning Perl Objects, References and Modules)
- passing:  10.13.3.2. Using local( ) for local handles (Perl Cookbook)
- 
    -  12.6.3. Discussion (Perl Cookbook)
-  6.4. Prototypes (Programming Perl)
 
- passing in IPC:  16.2.2. Passing Filehandles  (Programming Perl)
- 
    
    - through standard filehandles:  16.2.2. Passing Filehandles  (Programming Perl)
 
- || operator and:  A.10.1. Exercise (Section 11.8.1) (Learning Perl Objects, References and Modules)
- piped, explicitly closing:  29.2.104. open (Programming Perl)
- positioning file pointer for:  29.2.138. seek (Programming Perl)
- printing to multiple simultaneously:  7.8.1. Problem (Perl Cookbook)
- processes as:  14.5. Processes as Filehandles (Learning Perl)
- reading
- 
    
    - a line from, without blocking:  7.23.1. Problem (Perl Cookbook)
- from many:  7.22.1. Problem (Perl Cookbook)
 
- reading and writing Unicode from:  8.20.1. Problem (Perl Cookbook)
- reading bytes of data from:  29.2.120. read (Programming Perl)
- reading, vs. globbing:  12.3. An Alternate Syntax for Globbing (Learning Perl)
- references to:  11.7. References to Filehandles (Learning Perl Objects, References and Modules)
- 
    -  8.2.4. Handle References (Programming Perl)
 
- reopening:  11.5. Reopening a Standard Filehandle (Learning Perl)
- reporting filenames in errors:  7.4.1. Problem (Perl Cookbook)
- seek offset:  7.. I/O Operations (Perl Cookbook)
- selecting for output:  29.2.140. select (output filehandle) (Programming Perl)
- SelectSaver module:  32.1.5. Filehandle, Directory Handle, and
Stream I/O Utilities (Programming Perl)
- special (predefined):  4.4.3. Global Special Filehandles (Perl in a Nutshell)
- 
    -  4.4.6. Filehandle Special Variables (Perl in a Nutshell)
 
- standard:  7.. Standard Filehandles (Perl Cookbook)
- storing in a hash:  A.10.1. Exercise (Section 11.8.1) (Learning Perl Objects, References and Modules)
- storing in variables:  7.5.1. Problem (Perl Cookbook)
- syslog tying output to:  14.6. Tie Modules on CPAN (Programming Perl)
- temporary files:  10. Object Destruction (Learning Perl Objects, References and Modules)
- tests for:  11.6. File Tests (Learning Perl)
- 
    
    - list of:  11.6. File Tests (Learning Perl)
 
- tied:  13.15.1. Problem (Perl Cookbook)
- tying:  14.4. Tying Filehandles (Programming Perl)
- 
    
    - creative filehandles:  14.4.2. Creative Filehandles (Programming Perl)
- methods for:  14.4.1. Filehandle-Tying Methods (Programming Perl)
 
- typeglobs for:  2.10. Typeglobs and Filehandles (Programming Perl)
- underscore:  11.6.5. Using the Special Underscore Filehandle (Learning Perl)
- use instead of filenames, security benefits of:  23.2.2. Handling Race Conditions (Programming Perl)
- using:  11.4. Using Filehandles (Learning Perl)
- using filename as:  7.4.2. Solution (Perl Cookbook)
 
- File::KGlob module:  6.9.3. Discussion (Perl Cookbook)
- File::LockDir module:  7.24. Program: netlock (Perl Cookbook)
- filename extensions:  1.4.1. A Simple Program (Learning Perl)
- filename globbing operator (see glob operator)
- filenames:  2.6.8. Other Literal Tokens (Programming Perl)
- 
  - Glossary (Programming Perl)
- & (ampersand) in:  29.2.104. open (Programming Perl)
- changing name of:  29.2.128. rename (Programming Perl)
- expanding tildes in:  7.3.1. Problem (Perl Cookbook)
- expansions of:  29.2.69. glob (Programming Perl)
- external data in, security risks of:  23.1.2. Cleaning Up Your Environment (Programming Perl)
- filtering as input:  7.14.1. Problem (Perl Cookbook)
- 
    
    - command-line options:  7.14.3.2. Command-line options (Perl Cookbook)
 
- getting from symbolic links:  29.2.123. readlink (Programming Perl)
- globbing:  9.6.1. Problem (Perl Cookbook)
- 
    -  25.4. System Interaction (Programming Perl)
 
- %INC hash of:  28.2. Special Variables in Alphabetical Order (Programming Perl)
- linking symbolically:  29.2.169. symlink (Programming Perl)
- linking with hard links:  29.2.85. link (Programming Perl)
- mode, separating from:  29.2.104. open (Programming Perl)
- multiple, for same file:  9.4.1. Problem (Perl Cookbook)
- parsing:  9.10.1. Problem (Perl Cookbook)
- renaming:  9.9.1. Problem (Perl Cookbook)
- reporting in errors:  7.4.1. Problem (Perl Cookbook)
- sorting:  9.. Introduction (Perl Cookbook)
- 
    -  9.13. Program: lst (Perl Cookbook)
 
- unusual, opening files with:  7.2.1. Problem (Perl Cookbook)
- using as filehandle:  7.4.2. Solution (Perl Cookbook)
- viewing different program or eval statement:  20.2.5. Locating Code (Programming Perl)
 
- filenames, File::Spec module for manipulating:  B.5.6. The File::Spec Module (Learning Perl)
- File::NFSLock module:  7.18.3. Discussion (Perl Cookbook)
- fileno( ):  5. Function Reference (Perl in a Nutshell)
- fileno function:  29.2.38. fileno (Programming Perl)
- fileparse( ):  9.10.3. Discussion (Perl Cookbook)
- fileparse subroutine (File::Basename):  12.1. Sample Function-Oriented Interface: File::Basename (Learning Perl Objects, References and Modules)
- 
  -  12.8. Importing with Exporter (Learning Perl Objects, References and Modules)
 
- File::Path module:  9.8.2. Solution (Perl Cookbook)
- 
  -  32.1.4. Filenames, Filesystems, and File Locking (Programming Perl)
 
- files: Glossary (Programming Perl)
- 
  
  - access and modification times:  29.2.165. stat (Programming Perl)
- 
    -  29.2.193. utime (Programming Perl)
 
- accessing under reduced privileges:  23.1.3. Accessing Commands and Files Under
Reduced Privileges (Programming Perl)
- ages for:  3.10. Named Unary and File Test Operators (Programming Perl)
- binary:  8.11.1. Problem (Perl Cookbook)
- 
    
    - reading null-terminated strings:  8.14.1. Problem (Perl Cookbook)
 
- C header, translating with h2ph:  12.17.1. Problem (Perl Cookbook)
- changing name of:  29.2.128. rename (Programming Perl)
- closing:  29.2.16. close (Programming Perl)
- comparing file contents:  8.22.1. Problem (Perl Cookbook)
- configuration, reading:  8.16.1. Problem (Perl Cookbook)
- core:  19.1.3. Switches (Programming Perl)
- creating temporary:  7.11.1. Problem (Perl Cookbook)
- database, in-place editing of:  16.4. Variable-length (Text) Databases (Learning Perl)
- 
    
    - from command line:  16.4.1. In-place Editing from the Command Line (Learning Perl)
 
- deleting:  9.2.1. Problem (Perl Cookbook)
- 
    -  29.2.188. unlink (Programming Perl)
- last line of:  8.10.1. Problem (Perl Cookbook)
 
- distribution templates:  13.2. Looking at the Templates (Learning Perl Objects, References and Modules)
- do FILE operator:  29.2.27. do (file) (Programming Perl)
- downloading, resuming HTTP GET:  20.17.1. Problem (Perl Cookbook)
- end-of-file:  29.2.31. eof (Programming Perl)
- end-of-file (EOF): Glossary (Programming Perl)
- executable: Glossary (Programming Perl)
- File::Copy module for copying/moving:  B.5.5. The File::Copy Module (Learning Perl)
- File::Spec module:  12.3. Sample Object-Oriented Interface: File::Spec (Learning Perl Objects, References and Modules)
- find subroutine:  6.4. Closures (Learning Perl Objects, References and Modules)
- finding timestamps:  6.8.1. Exercise [30 min] (Learning Perl Objects, References and Modules)
- functions dealing with:  29.1. Perl Functions by Category (Programming Perl)
- functions for:  5.1. Perl Functions by Category (Perl in a Nutshell)
- getting statistics of:  29.2.165. stat (Programming Perl)
- image, Image::Size module for:  B.5.7. The Image::Size Module (Learning Perl)
- in interprocess communication:  16.2. Files (Programming Perl)
- 
    
    - locking mechanisms:  16.2.1. File Locking (Programming Perl)
- passing filehandles:  16.2.2. Passing Filehandles  (Programming Perl)
 
- lexically scoped variables and:  2.5.1. Name Lookups (Programming Perl)
- links to, finding with stat function:  11.6.1. The stat and lstat Functions (Learning Perl)
- locking:  7.18.1. Problem (Perl Cookbook)
- 
    
    - advisory locking:  7.18.2. Solution (Perl Cookbook)
- netlock program:  7.24. Program: netlock (Perl Cookbook)
 
- manipulating:  13. Manipulating Files and Directories (Learning Perl)
- Microsoft, converting to Unicode:  8.21.1. Problem (Perl Cookbook)
- modules, autoloading:  10.2. Autoloading (Programming Perl)
- modules for cross-platform access methods:  32.1.4. Filenames, Filesystems, and File Locking (Programming Perl)
- names of, directory handles for reading:  12.4. Directory Handles (Learning Perl)
- open function:  29.2.104. open (Programming Perl)
- opening:  7.1.1. Problem (Perl Cookbook)
- opening via low-level system call:  29.2.171. sysopen (Programming Perl)
- ownership and group, changing:  29.2.13. chown (Programming Perl)
- ownership of, changing:  13.6. Changing Ownership (Learning Perl)
- parsing specifications:  12.1. Sample Function-Oriented Interface: File::Basename (Learning Perl Objects, References and Modules)
- path components, separators for:  25.3. Files and Filesystems (Programming Perl)
- Perl module, housing in single:  10. Packages (Programming Perl)
- Perl modules for:  22.1. The CPAN modules Directory (Programming Perl)
- 
    -  22.1. The CPAN modules Directory (Programming Perl)
 
- permissions:  29.2.10. chmod (Programming Perl)
- 
    -  29.2.171. sysopen (Programming Perl)
-  29.2.186. umask (Programming Perl)
 
- portably opening:  25.4. System Interaction (Programming Perl)
- processing all in directories:  9.5.1. Problem (Perl Cookbook)
- random-access, updating:  8.13.1. Problem (Perl Cookbook)
- read in binary mode:  29.2.6. binmode (Programming Perl)
- reading via low-level system call:  29.2.172. sysread (Programming Perl)
- removing:  13.1. Removing Files (Learning Perl)
- renaming:  13.2. Renaming Files (Learning Perl)
- renaming, program for:  29.2.32. eval (Programming Perl)
- returning current position for:  29.2.176. tell (Programming Perl)
- RSS, reading and writing:  22.9.1. Problem (Perl Cookbook)
- scopes:  4.8.2. Lexically Scoped Variables: my (Programming Perl)
- size of, scalar variable for finding:  11.6.1. The stat and lstat Functions (Learning Perl)
- specifications of, File::Spec module for manipulating:  13.8.3. The File::Spec Module (Learning Perl)
- 
    -  B.5.6. The File::Spec Module (Learning Perl)
 
- storing in program text:  7.12.1. Problem (Perl Cookbook)
- symbolically linking:  29.2.169. symlink (Programming Perl)
- test operators:  1.5.7. Some File Test Operators (Programming Perl)
- tests for:  11.6. File Tests (Learning Perl)
- 
    
    - list of:  11.6. File Tests (Learning Perl)
 
- text/binary distinction:  29.2.104. open (Programming Perl)
- treating
- 
    
    - as arrays:  8.18.1. Problem (Perl Cookbook)
- strings as:  8.23.1. Problem (Perl Cookbook)
 
- truncating:  29.2.183. truncate (Programming Perl)
- with unusual filenames, opening:  7.2.1. Problem (Perl Cookbook)
- uploaded, receiving with mod_perl handler:  21.7.1. Problem (Perl Cookbook)
- Win32API::File module:  32.1.20. Microsoft-Related Modules (Programming Perl)
- writing via low-level system call:  29.2.175. syswrite (Programming Perl)
- XML, larger than available memory, processing:  22.8.1. Problem (Perl Cookbook)
 
- File::Spec module:  13.8.3. The File::Spec Module (Learning Perl)
- 
  -  B.5.6. The File::Spec Module (Learning Perl)
 
- File::Spec modules
- 
  
  - File::Spec::Cygwin module:  8.103. File::Spec::Cygwin (Perl in a Nutshell)
 
- File::Spec::Functions module:  32.1.4. Filenames, Filesystems, and File Locking (Programming Perl)
- File::Spec::Mac module:  32.1.4. Filenames, Filesystems, and File Locking (Programming Perl)
- File::Spec::OS2 module:  32.1.4. Filenames, Filesystems, and File Locking (Programming Perl)
- File::Spec::Unix module:  32.1.4. Filenames, Filesystems, and File Locking (Programming Perl)
- File::Spec::VMS module:  32.1.4. Filenames, Filesystems, and File Locking (Programming Perl)
- 
  -  32.1.4. Filenames, Filesystems, and File Locking (Programming Perl)
 
- File::Spec::Win32 module:  32.1.4. Filenames, Filesystems, and File Locking (Programming Perl)
- File::stat module:  8.5.3. Discussion (Perl Cookbook)
- 
  -  9.. Introduction (Perl Cookbook)
-  32.1.4. Filenames, Filesystems, and File Locking (Programming Perl)
 
- filesystems: Glossary (Programming Perl)
- 
  - Glossary (Programming Perl)
- capturing information about:  7.6. Building Recursively Defined Data (Learning Perl Objects, References and Modules)
- portability:  25.3. Files and Filesystems (Programming Perl)
- walking through hierarchy:  6.3. Callbacks (Learning Perl Objects, References and Modules)
- 
    -  6.3. Callbacks (Learning Perl Objects, References and Modules)
 
 
- File::Temp module:  7.11.2. Solution (Perl Cookbook)
- File::Temp module, dealing with race conditions:  23.2.3. Temporary Files (Programming Perl)
- -fill option
- 
  
  - form geometry manager:  21.2.4. The form Geometry Manager (Perl in a Nutshell)
- pack geometry manager:  21.2.1. The pack Geometry Manager (Perl in a Nutshell)
 
- FillAttr( ) (Win32::Console):  22.2. Win32::Console (Perl in a Nutshell)
- FillChar( ) (Win32::Console):  22.2. Win32::Console (Perl in a Nutshell)
- filled field fieldholders:  4.12. Formats (Perl in a Nutshell)
- filtering
- 
  
  - filenames as input:  7.14.1. Problem (Perl Cookbook)
- 
    
    - command-line options:  7.14.3.2. Command-line options (Perl Cookbook)
 
- output:  16.5.1. Problem (Perl Cookbook)
- XML:  22.4.1. Problem (Perl Cookbook)
 
- filtering output with forking open:  16.3.2. Talking to Yourself (Programming Perl)
- filters: Glossary (Programming Perl)
- 
  
  - source code:  24.5.3. Source Filters (Programming Perl)
 
- filters, source code:  1.8. List Processing (Programming Perl)
- Filter::Simple module:  8.113. Filter::Simple  (Perl in a Nutshell)
- Filter::Util::Call module:  8.114. Filter::Util::Call (Perl in a Nutshell)
- Final handler (Expat):  13.3. Expat Handlers (Perl in a Nutshell)
- find( ) (Canvas):  21.12.3. Canvas Methods (Perl in a Nutshell)
- find command:  1.7. Regular Expressions (Programming Perl)
- find command (Unix):  14.5. Processes as Filehandles (Learning Perl)
- 
  -  B.26. Converting find Command Lines to Perl (Learning Perl)
 
- find function,
  
  traversing file trees like:  32.1.4. Filenames, Filesystems, and File Locking (Programming Perl)
- find subroutine (File::Find):  6.3. Callbacks (Learning Perl Objects, References and Modules)
- 
  -  6.4. Closures (Learning Perl Objects, References and Modules)
 
- FindBin module:  12.8.3. Discussion (Perl Cookbook)
- 
  -  8.115. FindBin (Perl in a Nutshell)
-  32.1.17. Module Installation Support (Programming Perl)
 
- finddepth( ):  9.8.2. Solution (Perl Cookbook)
- finding
- 
  
  - fresh hyperlinks:  20.8.1. Problem (Perl Cookbook)
- most common anything:  5.15.1. Problem (Perl Cookbook)
- patterns (see regular expressions)
- text and elements in XML documents:  22.6.1. Problem (Perl Cookbook)
- versions and descriptions of modules:  12.23. Program: Finding Versions and Descriptions of Installed Modules (Perl Cookbook)
 
- findnodes( ) vs. getElementsByTagName( ):  22.6.3. Discussion (Perl Cookbook)
- find2perl command:  B.26. Converting find Command Lines to Perl (Learning Perl)
- findstr function:  1.7. Regular Expressions (Programming Perl)
- 
  -  1.7. Regular Expressions (Programming Perl)
 
- finish( ) (DBI):  12.3. DBI Methods (Perl in a Nutshell)
- FIONREAD call:  7.21.2. Solution (Perl Cookbook)
- firewalls, fetching web pages through:  17.21. Program: fwdport (Perl Cookbook)
- first found occurrence of a substring, index function for:  15.1. Finding a Substring with index (Learning Perl)
- first_labeled_message( ) (Mail::Folder):  16.2.3. Handle Folders with Mail::Folder (Perl in a Nutshell)
- first_message( ) (Mail::Folder):  16.2.3. Handle Folders with Mail::Folder (Perl in a Nutshell)
- fixed 8-bit chracters:  15.1. Building Character (Programming Perl)
- fixed-length data/records, functions for:  5.1. Perl Functions by Category (Perl in a Nutshell)
- fixed-length random-access databases:  16.3. Fixed-length Random-access Databases (Learning Perl)
- fixed-length records:  8.. Advanced Operations (Perl Cookbook)
- 
  
  - flat-file index program:  8.27. Program: Flat File Indexes (Perl Cookbook)
- reading:  8.15.1. Problem (Perl Cookbook)
 
- fixed-precision numeric fields:  4.12. Formats (Perl in a Nutshell)
- FixNum class:  13.14.5. Example: Overloaded FixNum Class (Perl Cookbook)
- fixstyle program:  1.23. Program: fixstyle (Perl Cookbook)
- flags:  9.2. Option Modifiers (Learning Perl)
- 
  -  3.2. Command-Line Options (Perl in a Nutshell)
-  5.2.1. Pattern Modifiers (Programming Perl)
-  19.1.3. Switches (Programming Perl)
- Glossary (Programming Perl)
- Glossary (Programming Perl)
- (see also modifiers; switches)
 
- flash( )
- 
  
  - Button widget:  21.4.1. Button Methods (Perl in a Nutshell)
- Checkbutton widget:  21.5.1. Checkbutton Methods (Perl in a Nutshell)
- Radiobutton widget:  21.6.1. Radiobutton Methods (Perl in a Nutshell)
 
- flat-file databases:  B.7.2. Flat-file Database Access (Learning Perl)
- flat file index program:  8.27. Program: Flat File Indexes (Perl Cookbook)
- flattened lists:  4.. Introduction (Perl Cookbook)
- Flintstones
- 
  
  - anchors and:  8.3.1. Word Anchors (Learning Perl)
- illustrating backreferences:  8.4.1. Backreferences (Learning Perl)
- illustrating hash names:  5.2. Hash Element Access (Learning Perl)
- illustrating Unix grep command:  7.1. What Are Regular Expressions? (Learning Perl)
- precedence and:  8.5.1. Examples of Precedence (Learning Perl)
 
- floating-point conversion:  6.5. Formatted Output with printf (Learning Perl)
- floating-point literals:  2.2.2. Floating-Point Literals (Learning Perl)
- floating-point numbers:  2.. Introduction (Perl Cookbook)
- 
  -  2.6. Scalar Values (Programming Perl)
-  29.2.108. pack (Programming Perl)
- Glossary (Programming Perl)
- comparing:  2.3.1. Problem (Perl Cookbook)
- computer storage, order of:  25.2. Endianness and Number Width (Programming Perl)
- Math::BigFloat module:  32.1.1. Data Types (Programming Perl)
- rand function, returning:  29.2.119. rand (Programming Perl)
- rounding:  2.2.1. Problem (Perl Cookbook)
 
- flock( ):  5. Function Reference (Perl in a Nutshell)
- 
-  7.18.2. Solution (Perl Cookbook)
- compared to SysV lockf( ):  7.18.3. Discussion (Perl Cookbook)
- flock function:  14.1.1. Scalar-Tying Methods (Programming Perl)
-  16.2.1. File Locking (Programming Perl)
-  29.2.39. flock (Programming Perl)
- alarms and:  16.1.3. Timing Out Slow Operations (Programming Perl)
 
- floor( ):  2.2.3. Discussion (Perl Cookbook)
- flow control functions:  5.1. Perl Functions by Category (Perl in a Nutshell)
- flow of program control, functions for:  29.1. Perl Functions by Category (Programming Perl)
- Flush( ) (Win32::Console module):  22.2. Win32::Console (Perl in a Nutshell)
- flushed buffer:  6.4. Output to Standard Output (Learning Perl)
- flushing buffers:  28.2. Special Variables in Alphabetical Order (Programming Perl)
- 
  - Glossary (Programming Perl)
 
- flushing output:  7.19.1. Problem (Perl Cookbook)
- fmt program:  1.17.3. Discussion (Perl Cookbook)
- fmt (Unix utility):  7.1. Format Variables (Programming Perl)
- FMTEYEWTK (Far More Than Everything You Ever Wanted to Know): Glossary (Programming Perl)
- fnctl( ), locking files:  7.18.3. Discussion (Perl Cookbook)
- focus( ) (Canvas):  21.12.3. Canvas Methods (Perl in a Nutshell)
- focusmodel( ) (Frame widget):  21.18.1. Toplevel Methods (Perl in a Nutshell)
- folded_demo program:  13.15.6. Tie Example: Case-Insensitive Hash (Perl Cookbook)
- foldername( ) (Mail::Folder):  16.2.3. Handle Folders with Mail::Folder (Perl in a Nutshell)
- folders for email messages:  16.2.3. Handle Folders with Mail::Folder (Perl in a Nutshell)
- -font option (widgets):  21.3. Common Widget Configuration Options (Perl in a Nutshell)
- fonts,
  
  Perl modules for:  22.1. The CPAN modules Directory (Programming Perl)
- fonts, Unicode, support for:  8.21.3. Discussion (Perl Cookbook)
- fonts, widget:  21.1.4. Colors and Fonts (Perl in a Nutshell)
- foodfind program:  5.9.3. Discussion (Perl Cookbook)
- footers:  7.2. Footers (Programming Perl)
- footnotes in this book:  1.1.2. Why Are There So Many Footnotes? (Learning Perl)
- for,
  
 as an alias of foreach:  4.4.3. foreach Loops (Programming Perl)
- =for command (pod):  4.13.1. Paragraph Tags (Perl in a Nutshell)
- for control structure:  10.7. The for Control Structure (Learning Perl)
- 
  
  - vs. foreach control structure:  10.7.1. The Secret Connection Between foreach and for (Learning Perl)
 
- =for escape pod directive:  12.20.3. Discussion (Perl Cookbook)
- for loops:  4.3.1.2. for loops (Perl in a Nutshell)
- 
  -  1.6.2.2. The for statement (Programming Perl)
- searching and replacing elements in arrays:  5.2.3.1. Modifying strings en passant (Programming Perl)
 
- for modifier:  4.1. Simple Statements (Programming Perl)
- 
  -  4.4.2. for Loops (Programming Perl)
 
- force command (CPAN.pm):  2.4.4. Installing Modules with the CPAN Module (Perl in a Nutshell)
- ForceArray option:  22.1.3. Discussion (Perl Cookbook)
- force_last_request( ) (HTTP::Daemon::ClientConn):  20.3.7.1. HTTP::Daemon::ClientConn methods (Perl in a Nutshell)
- foreach control structure:  3.6. The foreach Control Structure (Learning Perl)
- 
  
  - naked block control structure and:  10.4. The Naked Block Control Structure (Learning Perl)
- vs. for control structure:  10.7.1. The Secret Connection Between foreach and for (Learning Perl)
 
- foreach loop:  4.13.2. Solution (Perl Cookbook)
- 
  
  - printing to multiple filehandles:  7.8.2. Solution (Perl Cookbook)
- renaming files:  9.9.2. Solution (Perl Cookbook)
- traversing hashes:  5.5.2. Solution (Perl Cookbook)
-  4.3.1.3. foreach loops (Perl in a Nutshell)
-  1.6.2.3. The foreach statement (Programming Perl)
-  4.4.3. foreach Loops (Programming Perl)
-  24.2.1. Time Efficiency (Programming Perl)
- aliasing capability, using:  4.5.1. Case Structures (Programming Perl)
- loop variable, Perl vs. shell programming:  24.1.4. Shell Traps (Programming Perl)
- Perl versions, changes in:  24.1.5. Previous Perl Traps (Programming Perl)
- searching and replacing elements in arrays:  5.2.3.1. Modifying strings en passant (Programming Perl)
 
- foreach modifier:  10.3. Expression Modifiers (Learning Perl)
- 
  -  10.3. Expression Modifiers (Learning Perl)
-  4.1. Simple Statements (Programming Perl)
 
- -foreground option (widgets):  21.3. Common Widget Configuration Options (Perl in a Nutshell)
- fork( ):  5. Function Reference (Perl in a Nutshell)
- 
-  16.10.2. Solution (Perl Cookbook)
-  16.10.3. Discussion (Perl Cookbook)
- (see also processes)
- avoiding zombie processes:  16.19.1. Problem (Perl Cookbook)
- closing sockets after:  17.9.1. Problem (Perl Cookbook)
- forking servers:  17.11.1. Problem (Perl Cookbook)
- non-forking servers:  17.13.1. Problem (Perl Cookbook)
- preforking servers:  17.12.1. Problem (Perl Cookbook)
- shell escapes:  19.5.3. Discussion (Perl Cookbook)
-   29.2.40. fork (Programming Perl)
- Glossary (Programming Perl)
- child processes, inheriting parent filehandles:  16.2.2. Passing Filehandles  (Programming Perl)
- fork-open:  16.3.2. Talking to Yourself (Programming Perl)
- locks, inheriting across calls to:  29.2.39. flock (Programming Perl)
- portability of:  25.5. Interprocess Communication (IPC) (Programming Perl)
- servers, cloning themselves with:  16.5.2. Networking Servers (Programming Perl)
- zombie processes and:  16.1.2. Reaping Zombies (Programming Perl)
 
- fork syscall:  16.3.1. Anonymous Pipes (Programming Perl)
- fork system call:  14.6. Getting Down and Dirty with Fork (Learning Perl)
- 
  
  - using instead of threads:  B.31. Threads and Forking (Learning Perl)
 
- forks:  29.2.104. open (Programming Perl)
- 
  
  - cloned interpreter on Windows:  17.1. The Process Model (Programming Perl)
- fork open:  29.2.104. open (Programming Perl)
- open command, two-argument form:  29.2.104. open (Programming Perl)
 
- form feed:  28.2. Special Variables in Alphabetical Order (Programming Perl)
- form geometry manager (Perl/Tk):  21.2.4. The form Geometry Manager (Perl in a Nutshell)
- :form method group:  10.2. Importing Method Groups (Perl in a Nutshell)
- <form\\> tag:  9.1. A Typical CGI Interaction (Perl in a Nutshell)
- formal arguments:  28.2. Special Variables in Alphabetical Order (Programming Perl)
- 
  - Glossary (Programming Perl)
 
- format( )
- 
  
  - HTML::FormatPS module:  20.4.5. HTML::FormatPS (Perl in a Nutshell)
- HTML::FormatText module:  20.4.6. HTML::FormatText (Perl in a Nutshell)
- Mail::Address module:  16.2.7. Mail::Address Reference (Perl in a Nutshell)
- declaration:  29.2.41. format (Programming Perl)
- output accumulator:  29.2.42. formline (Programming Perl)
 
- format keyword:  4.12. Formats (Perl in a Nutshell)
- format letters:  16.2. Manipulating Data with pack and unpack (Learning Perl)
- format strings:  16.2. Manipulating Data with pack and unpack (Learning Perl)
- $FORMAT_FORMFEED:  28.2. Special Variables in Alphabetical Order (Programming Perl)
- $FORMAT_FORMFEED ($^L) variable:  4.4.1. Global Special Variables (Perl in a Nutshell)
- $FORMAT_LINE_BREAK_CHARACTERS:  28.2. Special Variables in Alphabetical Order (Programming Perl)
- $FORMAT_LINE_BREAK_CHARACTERS ($:) variable:  4.4.1. Global Special Variables (Perl in a Nutshell)
- $FORMAT_LINES_LEFT:  28.2. Special Variables in Alphabetical Order (Programming Perl)
- $FORMAT_LINES_LEFT ($-) variable:  4.4.6. Filehandle Special Variables (Perl in a Nutshell)
- $FORMAT_LINES_PER_PAGE:  28.2. Special Variables in Alphabetical Order (Programming Perl)
- $FORMAT_LINES_PER_PAGE ($=) variable:  4.4.6. Filehandle Special Variables (Perl in a Nutshell)
- $FORMAT_NAME:  28.2. Special Variables in Alphabetical Order (Programming Perl)
- $FORMAT_NAME ($~) variable:  4.4.6. Filehandle Special Variables (Perl in a Nutshell)
- $FORMAT_PAGE_NUMBER:  28.2. Special Variables in Alphabetical Order (Programming Perl)
- $FORMAT_PAGE_NUMBER ($%) variable:  4.4.6. Filehandle Special Variables (Perl in a Nutshell)
- formats:  B.12. Formats (Learning Perl)
- 
  -  4.12. Formats (Perl in a Nutshell)
-  7. Formats (Programming Perl)
- Glossary (Programming Perl)
- accessing formatting internals:  7.2.1. Accessing Formatting Internals (Programming Perl)
- argument lists for, evaluating in list context:  24.1.5. Previous Perl Traps (Programming Perl)
- B::Xref module, cross-references with C:  18.6. Code Development Tools (Programming Perl)
- characters in:  29.2.108. pack (Programming Perl)
- declaring:  7. Formats (Programming Perl)
- fmt (Unix utility):  7.1. Format Variables (Programming Perl)
- footers:  7.2. Footers (Programming Perl)
- integers:  29.2.108. pack (Programming Perl)
- lexical variables in:  7. Formats (Programming Perl)
- pack/unpack:  29.2.108. pack (Programming Perl)
- for strings:  29.2.162. sprintf (Programming Perl)
- top-of-form processing:  7. Formats (Programming Perl)
- variables:  7.1. Format Variables (Programming Perl)
 
- format_string( ):  20.5.3. Discussion (Perl Cookbook)
- formatted output:  6.5. Formatted Output with printf (Learning Perl)
- $FORMAT_TOP_NAME:  28.2. Special Variables in Alphabetical Order (Programming Perl)
- $FORMAT_TOP_NAME ($^) variable:  4.4.6. Filehandle Special Variables (Perl in a Nutshell)
- formCheck( ) (form geometry manager):  21.2.4. The form Geometry Manager (Perl in a Nutshell)
- formForget( ) (form geometry manager):  21.2.4. The form Geometry Manager (Perl in a Nutshell)
- formGrid( ) (form geometry manager):  21.2.4. The form Geometry Manager (Perl in a Nutshell)
- formInfo( ) (form geometry manager):  21.2.4. The form Geometry Manager (Perl in a Nutshell)
- formline( ):  5. Function Reference (Perl in a Nutshell)
- formline function:  29.2.42. formline (Programming Perl)
- formline operator:  7.2.1. Accessing Formatting Internals (Programming Perl)
- forms, HTML:  19.. HTML and Forms (Perl Cookbook)
- 
  
  - saving and emailing:  19.12.1. Problem (Perl Cookbook)
- sticky widgets:  19.10.1. Problem (Perl Cookbook)
- submitting:  20.2.1. Problem (Perl Cookbook)
 
- formSlaves( ) (form geometry manager):  21.2.4. The form Geometry Manager (Perl in a Nutshell)
- Fortran:  2.2. Molecules (Programming Perl)
- forward slash (/)
- 
  
  - /e substitution modifier:  1.12.3. Discussion (Perl Cookbook)
- 
    -  6.. Pattern-Matching Modifiers (Perl Cookbook)
 
- /g pattern-matching modifier:  6.. Pattern-Matching Modifiers (Perl Cookbook)
- 
    
    - finding Nth matches:  6.5.2. Solution (Perl Cookbook)
- where last pattern ended:  6.14.3. Discussion (Perl Cookbook)
 
- /i pattern-matching modifier:  6.. Pattern-Matching Modifiers (Perl Cookbook)
- /m pattern-matching modifier:  6.. Pattern-Matching Modifiers (Perl Cookbook)
- 
    
    - multiple lines:  6.6.2. Solution (Perl Cookbook)
 
- /o pattern-matching modifier:  6.10.2. Solution (Perl Cookbook)
- root directory:  9.. Introduction (Perl Cookbook)
- /s pattern-matching modifier:  6.. Pattern-Matching Modifiers (Perl Cookbook)
- 
    
    - multiple lines:  6.6.2. Solution (Perl Cookbook)
 
- /x pattern modifier:  1.12.3. Discussion (Perl Cookbook)
- 
    
    - comments in regular expressions:  6.4.3. Discussion (Perl Cookbook)
 
- enclosing a pattern:  7.2. Using Simple Patterns (Learning Perl)
- vs. m// operator:  9.1. Matches with m// (Learning Perl)
 
- fraction( ) (Scrollbar):  21.9.1. Scrollbar Methods (Perl in a Nutshell)
- frag( ) (URI::URL):  20.5.3. URI::URL (Perl in a Nutshell)
- frame( ) (Frame widget):  21.18.1. Toplevel Methods (Perl in a Nutshell)
- frame option (debugger):  20.3.3. Debugger Options (Programming Perl)
- Frame widget (Perl/Tk):  21.17. The Frame Widget (Perl in a Nutshell)
- Frame widget, Tk:  15.14.2. Solution (Perl Cookbook)
- FrameMaker, translating pod to:  4.13.3. Pod Utilities (Perl in a Nutshell)
- free-form languages:  2.2. Molecules (Programming Perl)
- Free( ) (Win32::Console):  22.2. Win32::Console (Perl in a Nutshell)
- freeware: Glossary (Programming Perl)
- freshness_lifetime( ) (HTTP::Response):  20.3.2. HTTP::Response (Perl in a Nutshell)
- fresh_until( ) (HTTP::Response):  20.3.2. HTTP::Response (Perl in a Nutshell)
- Friedl, Jeffrey:  B.2. Regular expressions (Learning Perl)
- friend classes:  10.4. Additional Instance Variables in Subclasses (Learning Perl Objects, References and Modules)
- 
  -  11.5. Creating Getters and Setters More Easily (Learning Perl Objects, References and Modules)
 
- from( ) (LWP::UserAgent):  20.2.3. LWP::UserAgent (Perl in a Nutshell)
- 
  -  20.2.3. LWP::UserAgent (Perl in a Nutshell)
-  20.2.3. LWP::UserAgent (Perl in a Nutshell)
 
- -from option (Scale):  21.13. The Scale Widget (Perl in a Nutshell)
- FTP clients:  18.2.1. Problem (Perl Cookbook)
- FTP (File Transfer Protocol):  18. FTP (Perl in a Nutshell)
- 
  
  - Net::FTP module:  18.2. Net::FTP (Perl in a Nutshell)
- Net::Netrc module:  18.3. FTP Configuration with Net::Netrc (Perl in a Nutshell)
- obtaining Perl:  2.1. The CPAN Architecture (Perl in a Nutshell)
- Win32::Internet functions for:  22.7.2. FTP Functions (Perl in a Nutshell)
 
- FTP( ) (Win32::Internet):  22.7.1. General Internet Methods (Perl in a Nutshell)
- full-screen mode:  15.. Introduction (Perl Cookbook)
- full_path( ) (URI::URL):  20.5.3. URI::URL (Perl in a Nutshell)
- fully-qualified names:  2.5. Names (Programming Perl)
- func( ) (DBI):  12.3. DBI Methods (Perl in a Nutshell)
- function call,
  
pipe, low-level for bi-directional communication:  16.3.3. Bidirectional Communication  (Programming Perl)
- function calls:  3.1. Terms and List Operators (Leftward) (Programming Perl)
- function calls, parentheses and:  6.4. Output to Standard Output (Learning Perl)
- function templates, closures as:  8.3.7.1. Closures as function templates (Programming Perl)
- functions:  1.2.2. Verbs (Programming Perl)
- 
  -  6. Subroutines (Programming Perl)
-  29. Functions (Programming Perl)
-  29. Functions (Programming Perl)
- Glossary (Programming Perl)
- autoloading:  10.2. Autoloading (Programming Perl)
- 
    -  12.5.4. Method Autoloading (Programming Perl)
 
- built-in, listing by type:  32.1.16. Documentation Support (Programming Perl)
- builtin, ampersand and:  4.11.1. Omitting the Ampersand (Learning Perl)
- by category:  29.1. Perl Functions by Category (Programming Perl)
- byte-oriented wrappers for:  15.2. Effects of Character Semantics (Programming Perl)
- C library:  29. Functions (Programming Perl)
- debugger, calling internal:  20.3.2. Customizing with Init Files (Programming Perl)
- debugger customization:  20.5.1. Writing Your Own Debugger (Programming Perl)
- default arguments, avoiding errors with:  24.1.2. Frequently Ignored Advice (Programming Perl)
- defaults for:  1.2.2. Is Perl Easy or Hard? (Learning Perl)
- generation of:  8.3.7. Closures (Programming Perl)
- hashes of:  9.5. Hashes of Functions (Programming Perl)
- interpolating:  14.2.2. Notational Convenience (Programming Perl)
- interpolating within strings:  1.15.1. Problem (Perl Cookbook)
- in list or scalar context:  29. Functions (Programming Perl)
- vs. methods:  13.10.3. Discussion (Perl Cookbook)
- modules, exporting to programs:  11.2.1. Module Privacy and the Exporter (Programming Perl)
- named unary operators:  3.10. Named Unary and File Test Operators (Programming Perl)
- names for:  24.3. Programming with Style (Programming Perl)
- operators and:  3. Unary and Binary Operators (Programming Perl)
- for overloading:  13.7. Public Overload Functions (Programming Perl)
- overriding:  11.3. Overriding Built-in Functions (Programming Perl)
- Perl, varying across platforms:  25. Portable Perl (Programming Perl)
- Perl, wrapping around C:  21.3.1. XS and XSUBs (Programming Perl)
- private for variables:  12.5.1. Problem (Perl Cookbook)
- references to:  11.4.1. Problem (Perl Cookbook)
- references, using for both input and output:  6.3. Passing References (Programming Perl)
- return operators in:  4.4.4. Loop Control (Programming Perl)
- returning tainted data:  29.2. Perl Functions in Alphabetical Order (Programming Perl)
- signal-handling:  16.1. Signals (Programming Perl)
- socket-related in Perl:  16.5. Sockets (Programming Perl)
- temporary filenames, generating:  23.2.3. Temporary Files (Programming Perl)
- Thread module:  17.2.1. The Thread Module (Programming Perl)
- types of:  1.1.3. Discussion (Perl Cookbook)
 
- functions, built-in:  5. Function Reference (Perl in a Nutshell)
- 
  
  - listed alphabetically:  5. Function Reference (Perl in a Nutshell)
- listed by category:  5.1. Perl Functions by Category (Perl in a Nutshell)
- socket-related:  15.1. Built-in Socket Functions (Perl in a Nutshell)
 
- functions, loading
- 
  
  - AutoLoader module:  8.5. AutoLoader (Perl in a Nutshell)
- DynaLoader module:  8.61. DynaLoader (Perl in a Nutshell)
- SelfLoader module:  8.184. SelfLoader (Perl in a Nutshell)
 
- funny characters:  14. Tied Variables (Programming Perl)
- 
  - Glossary (Programming Perl)
 
- fuzzy matching:  6.13.1. Problem (Perl Cookbook)
- $^F variable:  29.2.38. fileno (Programming Perl)
- 
  -  29.2.38. fileno (Programming Perl)
 
- fwdport program:  17.21. Program: fwdport (Perl Cookbook)
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.