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Index: F

-f operator : 10.6. The -x File Tests

false : 4.2. The if/unless Statement

regular expressions : 7.2. Simple Uses of Regular Expressions

FAQ, Perl : 1.4. Support

field definition line, introduced : 1.6.14. Listing the Secret Words

field value line, introduced : 1.6.14. Listing the Secret Words

fieldlines of format : 11.2. Defining a Format

File module

B.4. Win32 Extensions
13.4. Modifying Permissions

File::Basename : 10.3. Using Pathnames and Filenames

filehandles

1.6.10. Moving the Secret Word List into a Separate File
10.1. What Is a Filehandle?
default, defined : 10.5. Using Filehandles
formats and : 11.3. Invoking a Format
indirect : 12.2. Globbing
print( ) and : 1.6.12. Warning Someone When Things Go Astray
as processes : 14.3. Using Processes as Filehandles
read( ) and : 17.4. Fixed-Length Random-Access Databases
reading from : 10.5. Using Filehandles
seek( ) and : 17.4. Fixed-Length Random-Access Databases
as uppercase : 1.6.10. Moving the Secret Word List into a Separate File

filename glob : 1.6.13. Many Secret Word Files in the Current Directory

filenames : 10.3. Using Pathnames and Filenames

files

age, example of : 1.6.11. Ensuring a Modest Amount of Security

appending to : 10.2. Opening and Closing a Filehandle

information about, with stat( ) : 10.7. The stat Function

modifying permissions of : 13.4. Modifying Permissions

modifying timestamps of : 13.5. Modifying Timestamps

opening : 10.2. Opening and Closing a Filehandle

removing : 13.1. Removing a File

renaming

1.6.15. Making Those Old Word Lists More Noticeable
13.2. Renaming a File

testing for existence : 10.6. The -x File Tests

FileSecurity module

B.4. Win32 Extensions
13.4. Modifying Permissions

filled fields, in formats : 11.4.4. Filled Fields

finding a substring : 15.1. Finding a Substring

finding a substring in reverse : 15.1. Finding a Substring

findstr command : 7.2. Simple Uses of Regular Expressions

ignoring case : 7.4.2. Ignoring Case

floating-point literals : 2.2.2. Float Literals

floating-point numbers : 2.2.1. All Numbers Use the Same Format Internally

footnotes, meaning of : Conventions

for statement : 4.5. The for Statement

example of

A.3. Chapter 4, Control Structures
9.4. Labeled Blocks

foreach statement

1.6.16. Maintaining a Last-Good-Guess Database

4.6. The foreach Statement

example of

A.3. Chapter 4, Control Structures
A.4. Chapter 5, Hashes
A.11. Chapter 12, Directory Access
1.6.17. The Final Programs
12.5. Reading a Directory Handle
17.3. Using a DBM Hash

foreach( ), example of : A.5. Chapter 6, Basic I/O

format definition

example of : 1.6.14. Listing the Secret Words
location in source file : 11.2. Defining a Format

format fieldholders : 11.2. Defining a Format

format fieldlines : 11.2. Defining a Format

format keyword

1.6.14. Listing the Secret Words
11.2. Defining a Format
example of : 1.6.17. The Final Programs

format names

changing : 11.6.2. Changing the Format Name
selecting : 11.2. Defining a Format

format template : 11.2. Defining a Format

FormatMessage module : B.4. Win32 Extensions

formats : 11.1. What Is a Format?

changing top-of-page format name : 11.6.3. Changing the Top-of-Page Format Name

constant part : 11.1. What Is a Format?

defining : 11.2. Defining a Format

defining text fields : 11.4.1. Text Fields

invoking : 11.3. Invoking a Format

multi-line fieldholder

defined : 11.4.3. Multiline Fields

top-of-page : 11.5. The Top-of-Page Format

variable part : 11.1. What Is a Format?

whitespace within : 11.2. Defining a Format

formatted output, printf( ) and : 6.3.2. Using printf for Formatted Output

formfeed, and top-of-page format : 11.5. The Top-of-Page Format

FsType function : 10.7. The stat Function

FsType module : B.4. Win32 Extensions

FTP, obtaining exercises via : FTP

FTPMAIL : FTPMAIL

function pointers : D.10.7. Function Pointers

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