Index

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# Index: R

-r operator : 10.6. The -x File Tests
rand( ) : 3.8. Exercises
  example of : A.2. Chapter 3, Arrays and List Data
random access, seek( ) and : 17.4. Fixed-Length Random-Access Databases
ranges of characters : 7.3.1. Single-Character Patterns
read( ) : 17.4. Fixed-Length Random-Access Databases
readdir( ) : 12.5. Reading a Directory Handle
reading data from a command : 14.3. Using Processes as Filehandles
reading from a file : 10.5. Using Filehandles
reading from standard input : 6.1. Input from STDIN
reading Registry values : 16.5. Opening and Reading Registry Values
redo operator : 9.3. The redo Statement
regedit.exe, regedt32.exe utilities : 16.4. The Registry
Registry module
  A.15. Chapter 16, System Information
  B.4. Win32 Extensions
Registry package
  16.4. The Registry
  16.4.1. The Registry Structure
Registry, Windows NT : 16.4. The Registry
regular expressions
  1.6.7. Handling Varying Input Formats
  7.1. Concepts About Regular Expressions
  alternation in : 7.3.2.4. Alternation
  anchoring in : 7.3.3. Anchoring Patterns
  backtracking in : 7.3.2.2. Multipliers
  character classes in : 7.3.1. Single-Character Patterns
  compared with globbing : 12.2. Globbing
  example of
    1.6.8. Making It Fair for the Rest
    1.6.9. Making It a Bit More Modular
    9.1. The last Statement
  extended syntax : D.8. Additional Regular Expression Features
  grouping patterns of : 7.3.2. Grouping Patterns
  non-special characters of : 7.3.1. Single-Character Patterns
  precedence in : 7.3.4. Precedence
  split( ) and : 7.6.1. The split Function
  variable interpolation : 7.4.4. Using Variable Interpolation
removing a file : 13.1. Removing a File
removing characters : 15.5. Transliteration
removing the last character : 2.6.3. The chop( ) and chomp( ) Functions
rename command (Windows NT) : 13.2. Renaming a File
rename( )
  1.6.15. Making Those Old Word Lists More Noticeable
  13.2. Renaming a File
  example of : A.12. Chapter 13, File and Directory Manipulation
renaming files : 13.2. Renaming a File
  examples of : 1.6.15. Making Those Old Word Lists More Noticeable
report generating, example of : 1.6.14. Listing the Secret Words
reports, writing : 11.1. What Is a Format?
result : 2.4. Scalar Operators
return status, backwards for system( ) : 14.1. Using system and exec
return values : 1.6.9. Making It a Bit More Modular
  from subroutine, example of : 1.6.17. The Final Programs
  of tr : 15.5. Transliteration
  print( ) and : 6.3.1. Using print for Normal Output
  read( ) and : 17.4. Fixed-Length Random-Access Databases
  of select( ) : 11.6.1. Using select to Change the Filehandle
  subroutines : 8.3. Return Values
reverse( ) : 3.4.5. The reverse Function
  example of
    A.2. Chapter 3, Arrays and List Data
    A.5. Chapter 6, Basic I/O
right angle brackets (\>), as format field characters : 11.4.1. Text Fields
right associativity : 2.4.3. Operator Precedence and Associativity
rindex( ) : 15.1. Finding a Substring
  example of : A.14. Chapter 15, Other Data Transformation
rm command, unlink( ) and : 13.1. Removing a File
rmdir command, and rmdir( ) : 13.3. Making and Removing Directories

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