Index

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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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