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Index: R

r command (CPAN.pm) : Perl in a Nutshell, Chapter 2, Reference: r
R command (debugger)
Perl in a Nutshell, Chapter 6, Reference: R
Programming Perl, 8.1.1. Debugger Commands
r command (Perl debugger) : Perl in a Nutshell, Chapter 6, Reference: r
-r file test operator
Learning Perl, 10.5. The -x File Tests
Learning Perl on Win32 Systems, 10.6. The -x File Tests
Perl in a Nutshell, 4.5.8. File Test Operators
Programming Perl, 2.5.10. Named Unary and File Test Operators
-R file test operator
Learning Perl, 10.5. The -x File Tests
Perl in a Nutshell, 4.5.8. File Test Operators
Programming Perl, 2.5.10. Named Unary and File Test Operators
-r option (dprofpp) : Perl in a Nutshell, 6.5. The Perl Profiler
-r option (perlbug) : Perl in a Nutshell, 6.6. The perlbug Program
\r sequence (carriage return) : Perl in a Nutshell, 4.6.3. Escaped Sequences
race conditions : Perl Cookbook, 19.4. Writing a Safe CGI Program
rad2deg() (example) : Perl Cookbook, 2.11. Doing Trigonometry in Degrees, not Radians
radians vs. degrees : Perl Cookbook, 2.11. Doing Trigonometry in Degrees, not Radians
radio_group() (CGI.pm) : Perl in a Nutshell, Chapter 10, Reference: radio_group
radiobutton() (Menubutton) : Perl in a Nutshell, 18.14.2. Menubutton Methods
Radiobutton widget (Perl/Tk) : Perl in a Nutshell, 18.6. The Radiobutton Widget
radiobuttons
Advanced Perl Programming, A.1.1. Radiobutton
Advanced Perl Programming, 14.3.3. Radiobuttons and Checkbuttons
Perl Cookbook, 15.14. Creating Menus with Tk
raise() (Canvas) : Perl in a Nutshell, 18.12.3. Canvas Methods
RaiseError attribute (DBI) : Perl in a Nutshell, 12.2.3. Database Handles and Statement Handles
rand()
Advanced Perl Programming, 4.4.2.1. Random number generation
Perl Cookbook, 2.7. Generating Random Numbers
Perl Cookbook, 8.6. Picking a Random Line from a File
Learning Perl, 3.8. Exercises
Perl in a Nutshell, Chapter 5, Reference: rand
Programming Perl, 3.2.115. rand
examples of : Learning Perl, A.2. Chapter 3, Arrays and List Data
randcap program (example) : Perl Cookbook, 1.9. Controlling Case
random
access
to password file : Learning Perl, 16.1. Getting Password and Group Information
with seek() : Learning Perl, 17.4. Fixed-Length Random Access Databases
database access/insertion : Advanced Perl Programming, 10.1. Persistence Issues
email signatures : Perl Cookbook, 16.22. Program: sigrand
lines from files : Perl Cookbook, 8.6. Picking a Random Line from a File
numbers
Advanced Perl Programming, 4.4.2.1. Random number generation
Advanced Perl Programming, 4.4.2.1. Random number generation
Perl Cookbook, 2.0. Introduction
Perl Cookbook, 2.7. Generating Random Numbers
Programming Perl, 3.2.115. rand
Programming Perl, 3.2.158. srand
biasing : Perl Cookbook, 2.10. Generating Biased Random Numbers
ordering of lines in files : Perl Cookbook, 8.7. Randomizing All Lines
random-access I/O : Perl Cookbook, 8.12. Using Random-Access I/O
randomizing arrays : Perl Cookbook, 4.17. Randomizing an Array
range (..) operator
Perl Cookbook, 6.8. Extracting a Range of Lines
Perl in a Nutshell, 4.5.11.1. Range operator
Programming Perl, 2.5.15. Range Operator
Programming Perl, 8.2.3. Awk Traps
range (...) operator
Perl Cookbook, 6.8. Extracting a Range of Lines
Perl in a Nutshell, 4.5.11.1. Range operator
ranges of characters : Learning Perl, 7.3.1. Single-Character Patterns
raw_cookie() (CGI.pm) : Perl in a Nutshell, Chapter 10, Reference: raw_cookie
RC_ mnemonics (HTTP::Status) : Perl in a Nutshell, 17.3.4. HTTP::Status
RCPT command (SMTP) : Perl in a Nutshell, 14.1.2. The SMTP Protocol and the SMTP Session
RDBMSs (relational databases)
Advanced Perl Programming, 7.1. OO: An Introduction
Advanced Perl Programming, 10.4. Relational Databases
$rdev file statistic : Programming Perl, 3.2.159. stat
re module : Perl in a Nutshell, 8.124. re
read()
Perl Cookbook, 8.0. Introduction
Perl Cookbook, 8.15. Reading Fixed-Length Records
Learning Perl, 17.4. Fixed-Length Random Access Databases
Perl in a Nutshell, Chapter 5, Reference: read
Programming Perl, 3.2.116. read
Read() (Win32::EventLog) : Perl in a Nutshell, Chapter 19, Reference: Read
read-only variables : Advanced Perl Programming, 3.3.2. Constants
ReadAttr() (Win32::Console) : Perl in a Nutshell, Chapter 19, Reference: ReadAttr
ReadChar() (Win32::Console) : Perl in a Nutshell, Chapter 19, Reference: ReadChar
readdir function
Perl Cookbook, 9.0. Introduction
Perl Cookbook, 9.5. Processing All Files in a Directory
Learning Perl, 12.5. Reading a Directory Handle
Perl in a Nutshell, Chapter 5, Reference: readdir
Programming Perl, 3.2.117. readdir
Programming Perl, 7.2.11. DirHandle - Supply Object Methods for Directory Handles
Programming Perl, 8.3.1. Time Efficiency
ReadEntireFile() (Win32::Internet) : Perl in a Nutshell, Chapter 19, Reference: ReadEntireFile
reader() (Net::NNTP) : Perl in a Nutshell, Chapter 15, Reference: reader
ReadFile() (Win32::Internet) : Perl in a Nutshell, Chapter 19, Reference: ReadFile
reading
data via low-level system call : Programming Perl, 3.2.166. sysread
email : (see email)
files : (see file contents; files)
from commands : Learning Perl, 14.3. Using Processes as Filehandles
from files
Learning Perl, 10.4. Using Filehandles
Learning Perl on Win32 Systems, 10.5. Using Filehandles
input : (see input)
news articles : Perl in a Nutshell, 15.1. The NNTP Protocol
permissions for processes : Programming Perl, 7.2.39. IPC::Open2 - Open a Process for Both Reading and Writing
Registry values : Learning Perl on Win32 Systems, 16.5. Opening and Reading Registry Values
shared memory segment ID : Programming Perl, 3.2.146. shmread
standard input : Learning Perl, 6.1. Input from STDIN
Usenet news : Perl Cookbook, 18.4. Reading and Posting Usenet News Messages
Readline module : Programming Perl, 8.1.4. Readline Support
ReadLine option (PERLDB_OPTS) : Perl in a Nutshell, 6.4. Customizing the Debugger
readline() : Perl in a Nutshell, Chapter 5, Reference: readline
readlink()
Learning Perl, 13.3.2. Creating Hard and Soft Links with Perl
Perl in a Nutshell, Chapter 5, Reference: readlink
Programming Perl, 3.2.118. readlink
example of : Learning Perl, A.12. Chapter 13, File and Directory Manipulation
ReadlKey module : Programming Perl, 8.1.4. Readline Support
readme command (CPAN.pm) : Perl in a Nutshell, Chapter 2, Reference: readme
ReadParse() (CGI.pm) : Perl in a Nutshell, Chapter 10, Reference: ReadParse
readpipe() : Perl in a Nutshell, Chapter 5, Reference: readpipe
ReadRect() (Win32::Console) : Perl in a Nutshell, Chapter 19, Reference: ReadRect
ready file descriptors : Programming Perl, 3.2.135. select (ready file descriptors)
real gid
Perl in a Nutshell, 4.4.1. Global Special Variables
Programming Perl, 2.9.3. Global Special Variables
Programming Perl, 7.2.13. English - Use English or awk Names for Punctuation Variables
$REAL_GROUP_ID ($() variable
Perl in a Nutshell, 4.4.1. Global Special Variables
Programming Perl, 2.9.3. Global Special Variables
Programming Perl, 7.2.13. English - Use English or awk Names for Punctuation Variables
real uid
Perl in a Nutshell, 4.4.1. Global Special Variables
Programming Perl, 2.9.3. Global Special Variables
Programming Perl, 7.2.13. English - Use English or awk Names for Punctuation Variables
$REAL_USER_ID ($<) variable
Perl in a Nutshell, 4.4.1. Global Special Variables
Programming Perl, 2.9.3. Global Special Variables
Programming Perl, 7.2.13. English - Use English or awk Names for Punctuation Variables
real values, testing for : Programming Perl, 3.2.25. defined
Received: header line : Perl Cookbook, 3.11. Program: hopdelta
receiving sockets : Advanced Perl Programming, 12.2.1. Receiver
recipient() (Net::SMTP) : Perl in a Nutshell, Chapter 14, Reference: recipient
recno_demo program (example) : Perl Cookbook, 14.7. Treating a Text File as a Database Array
recompile command (CPAN.pm) : Perl in a Nutshell, Chapter 2, Reference: recompile
record delimiter
(see $ variables, $/ variable)
Perl in a Nutshell, 3.2. Command-Line Options
input delimiter
Learning Perl, 6.1. Input from STDIN
Learning Perl, 14.2. Using Backquotes
Learning Perl on Win32 Systems, 6.1. Input from STDIN
Perl in a Nutshell, 4.4.1. Global Special Variables
Programming Perl, 2.9.3. Global Special Variables
Programming Perl, 6.1.2. Switches
Programming Perl, 7.2.13. English - Use English or awk Names for Punctuation Variables
output delimiter
Perl in a Nutshell, 4.4.1. Global Special Variables
Programming Perl, 2.9.3. Global Special Variables
Programming Perl, 6.1.2. Switches
Programming Perl, 7.2.13. English - Use English or awk Names for Punctuation Variables
record-oriented persistence : Advanced Perl Programming, 10.3. Record-Oriented Approach
records : Perl Cookbook, 11.0. Introduction
binary tree structures : Perl Cookbook, 11.15. Program: Binary Trees
closures as objects : Perl Cookbook, 11.7. Using Closures Instead of Objects
comma-separated : (see CSV)
constructing : Perl Cookbook, 11.9. Constructing Records
counting in files : Perl Cookbook, 8.2. Counting Lines (or Paragraphs or Records) in a File
fixed-length
Perl Cookbook, 8.0. Introduction
Perl Cookbook, 8.15. Reading Fixed-Length Records
functions for : Perl in a Nutshell, 5.1. Perl Functions by Category
lastlog file : Perl Cookbook, 8.20. Program: laston
with pattern separators, reading : Perl Cookbook, 6.7. Reading Records with a Pattern Separator
random-access I/O : Perl Cookbook, 8.12. Using Random-Access I/O
reading/writing to text files : Perl Cookbook, 11.10. Reading and Writing Hash Records to Text Files
variable-length
Perl Cookbook, 8.9. Processing Variable-Length Text Fields
Programming Perl, 2.8. Formats
of various data strutures : Programming Perl, 4.7.5. More Elaborate Records
wtmp file : Perl Cookbook, 8.18. Program: tailwtmp
recursive
open functions : Programming Perl, 3.2.102. open
use of subroutines : Programming Perl, 2.7. Subroutines
processing files in directories : Perl Cookbook, 9.7. Processing All Files in a Directory Recursively
recv()
Perl in a Nutshell, Chapter 5, Reference: recv
Programming Perl, 3.2.119. recv
Socket module : Perl in a Nutshell, 13.1. Built-in Socket Functions
redirect()
Perl Cookbook, 19.8. Redirecting to a Different Location
Perl in a Nutshell, Chapter 10, Reference: redirect
Redirect() (Response object, PerlScript) : Perl in a Nutshell, 20.2.2.3. Response methods
redirecting : Advanced Perl Programming, 3.4.1. I/O Redirection
CGI error messages : Perl Cookbook, 19.2. Redirecting Error Messages
CGI requests : Perl Cookbook, 19.8. Redirecting to a Different Location
redo operator
Learning Perl, 9.3. The redo Statement
Perl in a Nutshell, Chapter 5, Reference: redo
Perl in a Nutshell, 4.3.1.5. Loop control
Programming Perl, 2.6.4.4. Loop control
Programming Perl, 3.2.120. redo
ref()
Advanced Perl Programming, 1.4. Querying a Reference
Advanced Perl Programming, 7.2.4. The Need for Polymorphism
Perl Cookbook, 11.0. Introduction
Perl Cookbook, 13.0. Introduction
Perl in a Nutshell, Chapter 5, Reference: ref
Perl in a Nutshell, 4.8.2. Dereferencing
Programming Perl, 3.2.121. ref
Programming Perl, 4.3.5. Other Tricks You Can Do with Hard References
references
(see also scalars)
Advanced Perl Programming, 1. Data References and Anonymous Storage
Advanced Perl Programming, 1.1.1. A Reference Is Just Another Scalar
Advanced Perl Programming, 1.2. Using References
Advanced Perl Programming, 20.3.1. Scalar Values
Perl Cookbook, 11.0. Introduction
Perl in a Nutshell, 4.8. References and Complex Data Structures
Perl in a Nutshell, 4.8.1. Creating References
Programming Perl, 4.1. What Is a Reference?
to anonymous arrays/hashes : Advanced Perl Programming, 1.2.3. References to Anonymous Storage
to arrays : Perl Cookbook, 11.1. Taking References to Arrays
arrays of scalar references : Perl Cookbook, 11.6. Creating Arrays of Scalar References
as hash keys : Perl Cookbook, 13.15. Creating Magic Variables with tie
autovivification : Perl Cookbook, 11.0. Introduction
blessed, IVs and : Advanced Perl Programming, 20.3.1.3. SVs and object pointers
C pointers : Advanced Perl Programming, 1. Data References and Anonymous Storage
in CGI programs : Learning Perl, 19.7.1. References
checking for : Programming Perl, 3.2.121. ref
circular
Advanced Perl Programming, 1.6.1. Reference Counts
Programming Perl, 5.3.9. A Note on Garbage Collection
closures as objects : Perl Cookbook, 11.7. Using Closures Instead of Objects
to constants : Advanced Perl Programming, 3.3.2. Constants
dereferencing : Advanced Perl Programming, 1.1.2. Dereferencing
to filehandles : Programming Perl, 4.2.6. Filehandle Referencers
to functions : Perl Cookbook, 11.4. Taking References to Functions
as hash values : Perl Cookbook, 5.12. Hashing References
to hashes : Perl Cookbook, 11.3. Taking References to Hashes
hashes of arrays : Perl Cookbook, 11.2. Making Hashes of Arrays
iterating over arrays by : Perl Cookbook, 4.5. Iterating Over an Array by Reference
to methods : Perl Cookbook, 11.8. Creating References to Methods
multidimensional arrays and : Programming Perl, 4.6. A Brief Tutorial: Manipulating Lists of Lists
multiple levels of : Advanced Perl Programming, 1.2.4. Dereferencing Multiple Levels of Indirection
nested data structures : Advanced Perl Programming, 1.3. Nested Data Structures
object references
Advanced Perl Programming, 7.2.2. Unique Identity
Programming Perl, 4.3.4. Using Object Methods
objects as : Programming Perl, 5.3.3. An Object Is Simply a Referenced Thingy
in other languages : Advanced Perl Programming, 1.7.1. Tcl
to packages, indirect : Perl Cookbook, 12.13. Referring to Packages Indirectly
passing
Perl in a Nutshell, 4.7.3. Passing References
Programming Perl, 2.7.2. Passing References
passing by : Perl Cookbook, 10.5. Passing Arrays and Hashes by Reference
performance and : Advanced Perl Programming, 1.2.2. Performance Efficiency
precedence and : Advanced Perl Programming, 1.1.6. Confusion About Precedence
querying : Advanced Perl Programming, 1.4. Querying a Reference
reference count
Advanced Perl Programming, 1.6.1. Reference Counts
Perl Cookbook, 11.0. Introduction
returning by : Perl Cookbook, 10.9. Returning More Than One Array or Hash
to scalars : Perl Cookbook, 11.5. Taking References to Scalars
selective aliases : Advanced Perl Programming, 3.3.1. Selective Aliasing
self-referential structures : Perl Cookbook, 13.13. Coping with Circular Data Structures
static allocation : Advanced Perl Programming, 1.1. Referring to Existing Variables
to subroutines
(see also closures)
Advanced Perl Programming, 4.1. Subroutine References
Advanced Perl Programming, 4.3. Closures
SWIG and : Advanced Perl Programming, 18.3. SWIG Features
symbolic
Advanced Perl Programming, B.6. Dynamic Behavior
Advanced Perl Programming, 1.5. Symbolic References
Advanced Perl Programming, 4.1.4. Symbolic References
Advanced Perl Programming, 6.1.2. Symbolic References
Perl Cookbook, 1.8. Expanding Variables in User Input
Perl Cookbook, 12.13. Referring to Packages Indirectly
syntax for : Advanced Perl Programming, B.1. References
typeglobs and
Advanced Perl Programming, 3.2.2.1. Efficient parameter passing
Advanced Perl Programming, 3.3.4. References to Typeglobs
use strict 'refs' : Programming Perl, 7.2.59. strict - Restrict Unsafe Constructs
referents : Perl Cookbook, 11.0. Introduction
referer() (CGI.pm) : Perl in a Nutshell, Chapter 10, Reference: referer
"referrer" vs. "referer" : Perl Cookbook, 20.1. Fetching a URL from a Perl Script
refile() (Mail::Folder) : Perl in a Nutshell, Chapter 14, Reference: refile
reflection
Advanced Perl Programming, 6.8. Accessing the Symbol Table
Advanced Perl Programming, 6.9. Language Comparisons
regedit.exe, regedt32.exe utilities : Learning Perl on Win32 Systems, 16.4. The Registry
-regex option (perlcc) : Perl in a Nutshell, 3.4. The Perl Compiler
regexes : (see regular expressions)
RegExp tool : Advanced Perl Programming, 20.1. Reading the Source
regexps : (see regular expressions)
Registry access and management
Learning Perl on Win32 Systems, 16.4. The Registry
Perl in a Nutshell, 19.13. Win32::Registry
Registry module
Learning Perl on Win32 Systems, A.15. Chapter 16, System Information
Learning Perl on Win32 Systems, B.4. Win32 Extensions
Learning Perl on Win32 Systems, 16.4. The Registry
Learning Perl on Win32 Systems, 16.4.1. The Registry Structure
regular expressions
(see also pattern matching)
(see also patterns)
Perl Cookbook, 1.16. Soundex Matching
Learning Perl, 1.5.7. Handling Varying Input Formats
Learning Perl on Win32 Systems, 1.6.7. Handling Varying Input Formats
Learning Perl on Win32 Systems, 7.1. Concepts About Regular Expressions
Perl in a Nutshell, 4.6. Regular Expressions
Programming Perl, 1.7. Regular Expressions
Programming Perl, 2.4.1. Regular Expressions
alternation in : Learning Perl, 7.3.2.4. Alternation
anchoring in
Learning Perl, 7.3.3. Anchoring Patterns
Learning Perl on Win32 Systems, 7.3.3. Anchoring Patterns
anchors : Perl in a Nutshell, 4.6.5. Anchors
backreferences : Programming Perl, 1.7.4. Backreferences
backtracking in : Learning Perl, 7.3.2.2. Multipliers
character classes
Learning Perl, 7.3.1. Single-Character Patterns
Perl in a Nutshell, 4.6.4. Character Classes
Programming Perl, 1.7. Regular Expressions
checking if strings are valid numbers : Perl Cookbook, 2.1. Checking Whether a String Is a Valid Number
commenting : Perl Cookbook, 6.4. Commenting Regular Expressions
compared with globbing : Learning Perl, 12.2. Globbing
definition of : Learning Perl, 7.1. Concepts About Regular Expressions
escaped sequences : Perl in a Nutshell, 4.6.3. Escaped Sequences
examples of
Learning Perl, 1.5.8. Making It Fair for the Rest
Learning Perl, 1.5.9. Making It a Bit More Modular
Learning Perl, 9.1. The last Statement
Learning Perl on Win32 Systems, 1.6.8. Making It Fair for the Rest
Learning Perl on Win32 Systems, 1.6.9. Making It a Bit More Modular
Learning Perl on Win32 Systems, 9.1. The last Statement
extended syntax
Learning Perl on Win32 Systems, D.8. Additional Regular Expression Features
Perl in a Nutshell, 4.6.8. Extended Regular Expressions
Programming Perl, 2.4.1.4. Regular expression extensions
functions for : Perl in a Nutshell, 5.1. Perl Functions by Category
fuzzy matching : Perl Cookbook, 6.13. Approximate Matching
grouping patterns of : Learning Perl, 7.3.2. Grouping Patterns
honoring locale settings : Perl Cookbook, 6.12. Honoring Locale Settings in Regular Expressions
matching precedence : Programming Perl, 2.4.1.2. The rules of regular expression matching
metacharacters : (see metacharacters)
multiple-byte matching : Perl Cookbook, 6.18. Matching Multiple-Byte Characters
non-special characters of : Learning Perl, 7.3.1. Single-Character Patterns
pattern match variables : Perl in a Nutshell, 4.6.7. Pattern Match Variables
pattern matching operators
Perl in a Nutshell, 4.5.7. Pattern Match Operators
Perl in a Nutshell, 4.6.1. Pattern-Matching Operators
precedence in
Learning Perl, 7.3.4. Precedence
Learning Perl on Win32 Systems, 7.3.4. Precedence
quantifiers : Perl in a Nutshell, 4.6.6. Quantifiers
special (predefined) variables
Perl in a Nutshell, 4.4.5. Regular Expression Special Variables
Programming Perl, 2.9.1. Regular Expression Special Variables
split() and : Learning Perl, 7.6.1. The split Function
tcgrep program : Perl Cookbook, 6.22. Program: tcgrep
testing for invalid patterns : Perl Cookbook, 6.11. Testing for a Valid Pattern
urlify program : Perl Cookbook, 6.21. Program: urlify
useful and interesting (list) : Perl Cookbook, 6.23. Regular Expression Grabbag
variable interpolation : Learning Perl, 7.4.4. Using Variable Interpolation
rel() (URI::URL) : Perl in a Nutshell, Chapter 17, Reference: rel
relational databases (RDBMSs)
Advanced Perl Programming, 7.1. OO: An Introduction
Advanced Perl Programming, 10.4. Relational Databases
relational operators
(see comparison operators)
Perl in a Nutshell, 4.5.4.1. Relational operators
Programming Perl, 2.5.11. Relational Operators
relative indexing : Advanced Perl Programming, 14.3.5.3. Insertion with relative indexing
release()
Win32::Mutex module : Perl in a Nutshell, Chapter 19, Reference: release
Win32::Semaphore module : Perl in a Nutshell, Chapter 19, Reference: release
-relheight, -relwidth options (place geometry manager) : Perl in a Nutshell, 18.2.3. The Place Geometry Manager
-relief option (widgets) : Perl in a Nutshell, 18.3. Common Widget Configuration Options
reload command (CPAN.pm) : Perl in a Nutshell, Chapter 2, Reference: reload
-relx, -rely options (place geometry manager) : Perl in a Nutshell, 18.2.3. The Place Geometry Manager
remote procedure calls (RPC)
Advanced Perl Programming, 13.2. Remote Procedure Calls (RPC)
Advanced Perl Programming, 17.1. On Code Generation
REMOTE_ADDR variable : Perl in a Nutshell, 9.4. CGI Environment Variables
remote_host() (CGI.pm) : Perl in a Nutshell, Chapter 10, Reference: remote_host
REMOTE_HOST variable : Perl in a Nutshell, 9.4. CGI Environment Variables
REMOTE_IDENT variable : Perl in a Nutshell, 9.4. CGI Environment Variables
remote_user() (CGI.pm) : Perl in a Nutshell, Chapter 10, Reference: remote_user
REMOTE_USER variable : Perl in a Nutshell, 9.4. CGI Environment Variables
remove_header() (HTTP::Headers) : Perl in a Nutshell, Chapter 17, Reference: remove_header
remove_sig() (Mail::Internet) : Perl in a Nutshell, Chapter 14, Reference: remove_sig
removing : (see deleting)
characters : Learning Perl, 15.5. Transliteration
files : Learning Perl, 13.1. Removing a File
HTML tags : Perl Cookbook, 20.6. Extracting or Removing HTML Tags
last character
Learning Perl, 2.6.3. The chop and chomp Functions
Learning Perl on Win32 Systems, 15.5. Transliteration
rename command (Windows NT) : Learning Perl on Win32 Systems, 13.2. Renaming a File
rename script (example) : Perl Cookbook, 9.9. Renaming Files
rename()
Learning Perl, 1.5.15. Making Those Old Word Lists More Noticeable
Learning Perl, 13.2. Renaming a File
Learning Perl on Win32 Systems, 1.6.15. Making Those Old Word Lists More Noticeable
Learning Perl on Win32 Systems, 13.2. Renaming a File
Perl in a Nutshell, Chapter 5, Reference: rename
Programming Perl, 3.2.122. rename
examples of
Learning Perl, A.12. Chapter 13, File and Directory Manipulation
Learning Perl, 1.5.17. The Final Programs
Net::FTP module : Perl in a Nutshell, Chapter 16, Reference: rename
Rename() (Win32::Internet) : Perl in a Nutshell, Chapter 19, Reference: Rename
renaming files
Perl Cookbook, 9.9. Renaming Files
Learning Perl, 13.2. Renaming a File
examples of
Learning Perl, 1.5.15. Making Those Old Word Lists More Noticeable
Learning Perl on Win32 Systems, 1.6.15. Making Those Old Word Lists More Noticeable
rep program (example) : Perl Cookbook, 15.12. Managing the Screen
repeat function : Advanced Perl Programming, 14.5. Timers
-repeatdelay option
Scale widget : Perl in a Nutshell, 18.13. The Scale Widget
Scrollbar widget : Perl in a Nutshell, 18.9. The Scrollbar Widget
-repeatinterval option
Scale widget : Perl in a Nutshell, 18.13. The Scale Widget
Scrollbar widget : Perl in a Nutshell, 18.9. The Scrollbar Widget
repetition (x) operator
Programming Perl, 1.5.2. String Operators
Programming Perl, 2.5.7. Multiplicative Operators
replacing array elements : Programming Perl, 3.2.154. splice
reply() (Mail::Internet) : Perl in a Nutshell, Chapter 14, Reference: reply
report generating, example of : Learning Perl on Win32 Systems, 1.6.14. Listing the Secret Words
Report() (Win32::EventLog) : Perl in a Nutshell, Chapter 19, Reference: Report
reporting bugs in Perl : Perl in a Nutshell, 6.6. The perlbug Program
reporting errors : (see errors; warning messages)
reports, generating
Learning Perl, 1.5.14. Listing the Secret Words
Learning Perl, 11.1. What Is a Format?
request() (LWP::UserAgent) : Perl in a Nutshell, 17.2.3. LWP::UserAgent
Request() (Win32::Internet) : Perl in a Nutshell, Chapter 19, Reference: Request
Request object (PerlScript) : Perl in a Nutshell, 20.2. Server-Side PerlScript
request_method() (CGI.pm) : Perl in a Nutshell, Chapter 10, Reference: request_method
REQUEST_METHOD environment variable : Perl in a Nutshell, 9.4. CGI Environment Variables
requests, HTTP
HTTP::Request module
Perl in a Nutshell, 17.1. LWP Overview
Perl in a Nutshell, 17.3.1. HTTP::Request
UserAgent object for
Perl in a Nutshell, 17.1. LWP Overview
Perl in a Nutshell, 17.2. The LWP Modules
Perl in a Nutshell, 17.2.3. LWP::UserAgent
require()
Perl in a Nutshell, Chapter 5, Reference: require
Programming Perl, 2.6.7. Global Declarations
Programming Perl, 2.9.4. Global Special Arrays
Programming Perl, 3.2.123. require
Programming Perl, 5.2. Modules
require statement
Advanced Perl Programming, 6.2. Packages and Files
Perl Cookbook, 12.0. Introduction
Perl in a Nutshell, 7.2. Modules
trapping errors in : Perl Cookbook, 12.2. Trapping Errors in require or use
REs : (see regular expressions)
reserved words : Programming Perl, 2.3.1. Variables
reset()
Perl in a Nutshell, Chapter 5, Reference: reset
Programming Perl, 3.2.124. reset
CGI.pm module : Perl in a Nutshell, Chapter 10, Reference: reset
Net::POP3 module : Perl in a Nutshell, Chapter 14, Reference: reset
Net::SMTP module : Perl in a Nutshell, Chapter 14, Reference: reset
Win32::ChangeNotification module : Perl in a Nutshell, Chapter 19, Reference: reset
Reset()
Mail::POP3Client module
Perl in a Nutshell, Chapter 14, Reference: Reset
Perl in a Nutshell, 14.2.8.4. Deleting and undeleting messages
Win32::OLE::Enum module : Perl in a Nutshell, Chapter 19, Reference: Reset
resizable() (Frame widget) : Perl in a Nutshell, 18.18.1. Toplevel Methods
resizing : (see size)
-resolution option (Scale) : Perl in a Nutshell, 18.13. The Scale Widget
Resolve() (Win32::Shortcut) : Perl in a Nutshell, Chapter 19, Reference: Resolve
resources for further reading
Advanced Perl Programming, Resources
Perl in a Nutshell, 1.4. Perl Resources
perldsc document : Advanced Perl Programming, 2. Implementing Complex Data Structures
perltoot document : Advanced Perl Programming, 4.4.3. Closures Versus Objects
resources, managing shared : Perl in a Nutshell, 19.11. Win32::NetResource
Response object (PerlScript)
Perl in a Nutshell, 20.2. Server-Side PerlScript
Perl in a Nutshell, 20.2.2. The Response Object
responses, HTTP : Perl in a Nutshell, 17.3.2. HTTP::Response
restarting servers on demand : Perl Cookbook, 17.16. Restarting a Server on Demand
restoring filehandles : Programming Perl, 7.2.54. SelectSaver - Save and Restore Selected Filehandle
result : Learning Perl, 2.4. Scalar Operators
Resume() (Win32::Process) : Perl in a Nutshell, Chapter 19, Reference: Resume
ResumeService() (Win32::Service) : Perl in a Nutshell, Chapter 19, Reference: ResumeService
retr() (Net::FTP) : Perl in a Nutshell, Chapter 16, Reference: retr
Retrieve() (Mail::POP3Client)
Perl in a Nutshell, Chapter 14, Reference: Retrieve
Perl in a Nutshell, 14.2.8.3. Retrieving the message body
retrieve() (Storable module) : Perl Cookbook, 11.13. Storing Data Structures to Disk
retrieve_where function : Advanced Perl Programming, 11.1. Adaptor: An Introduction
Adaptor::DBI module : Advanced Perl Programming, 11.3.2.2. Queries
Adaptor::File module : Advanced Perl Programming, 11.3.1.3. Query processing
retrieving email messages : Perl in a Nutshell, 14.1.3. Retrieving Email with Net::POP3
retrieving URLs : Perl Cookbook, 20.1. Fetching a URL from a Perl Script
return statement
Perl Cookbook, 10.10. Returning Failure
Perl in a Nutshell, Chapter 5, Reference: return
Perl in a Nutshell, 4.7.2. Passing Arguments
Programming Perl, 3.2.125. return
return context, subroutines : Perl Cookbook, 10.6. Detecting Return Context
return stack (retstack) : Advanced Perl Programming, 20.4.3. Inside Other Stacks
return status, backwards for system() : Learning Perl, 14.1. Using system and exec
return values
Perl Cookbook, 10.8. Skipping Selected Return Values
Perl Cookbook, 10.9. Returning More Than One Array or Hash
Perl Cookbook, 10.10. Returning Failure
Learning Perl, 1.5.9. Making It a Bit More Modular
Programming Perl, 2.7. Subroutines
from fork : Learning Perl, 14.4. Using fork
print() and : Learning Perl, 6.3.1. Using print for Normal Output
read() : Learning Perl, 17.4. Fixed-Length Random Access Databases
select() : Learning Perl, 11.6.1. Using select() to Change the Filehandle
subroutine, example of
Learning Perl, 1.5.17. The Final Programs
Learning Perl, 8.3. Return Values
Learning Perl on Win32 Systems, 1.6.17. The Final Programs
Learning Perl on Win32 Systems, 1.6.9. Making It a Bit More Modular
Learning Perl on Win32 Systems, 8.3. Return Values
tr operator : Learning Perl, 15.5. Transliteration
Reuse option (IO::Socket::INET) : Perl in a Nutshell, 13.2.4. IO::Socket::INET Reference
reusing code
Programming Perl, 5.5.8. Thinking of Code Reuse
Programming Perl, 8.4. Programming with Style
reverse()
Perl Cookbook, 1.6. Reversing a String by Word or Character
Perl Cookbook, 4.10. Reversing an Array
Learning Perl, 3.4.5. The reverse Function
Perl in a Nutshell, Chapter 5, Reference: reverse
Programming Perl, 3.2.126. reverse
example of
Learning Perl, A.2. Chapter 3, Arrays and List Data
Learning Perl, A.5. Chapter 6, Basic I/O
Learning Perl on Win32 Systems, A.2. Chapter 3, Arrays and List Data
Learning Perl on Win32 Systems, A.5. Chapter 6, Basic I/O
inverting hashes : Perl Cookbook, 5.8. Inverting a Hash
reversing
array elements : Perl Cookbook, 4.10. Reversing an Array
words/characters in strings : Perl Cookbook, 1.6. Reversing a String by Word or Character
revert() (HTTP::Cookies) : Perl in a Nutshell, Chapter 17, Reference: revert
revhash_demo program (example) : Perl Cookbook, 13.15. Creating Magic Variables with tie
rewinddir()
Perl Cookbook, 9.5. Processing All Files in a Directory
Perl in a Nutshell, Chapter 5, Reference: rewinddir
Programming Perl, 3.2.127. rewinddir
Programming Perl, 7.2.11. DirHandle - Supply Object Methods for Directory Handles
right angle bracket : (see < > (angle brackets))
right associativity : Learning Perl, 2.4.3. Operator Precedence and Associativity
right justification : Programming Perl, 2.8.1. Format Variables
right-shift (>>) operator : Programming Perl, 2.5.9. Shift Operators
rindex()
Learning Perl, A.14. Chapter 15, Other Data Transformation
Learning Perl, 15.1. Finding a Substring
Learning Perl on Win32 Systems, 15.1. Finding a Substring
Perl in a Nutshell, Chapter 5, Reference: rindex
Programming Perl, 3.2.128. rindex
RLENGTH variable (awk) : Programming Perl, 6.4.2.2. a2p
rm command, unlink() and : Learning Perl, 13.1. Removing a File
rmdir function
Perl Cookbook, 9.8. Removing a Directory and Its Contents
Learning Perl, 13.4. Making and Removing Directories
Learning Perl on Win32 Systems, 13.3. Making and Removing Directories
Perl in a Nutshell, Chapter 5, Reference: rmdir
Programming Perl, 3.2.129. rmdir
Net::FTP module : Perl in a Nutshell, Chapter 16, Reference: rmdir
Rmdir() (Win32::Internet) : Perl in a Nutshell, Chapter 19, Reference: Rmdir
rmtree() : Programming Perl, 7.2.31. File::Path - Create or Remove a Series of Directories
rmtree program (example) : Perl Cookbook, 9.8. Removing a Directory and Its Contents
Robot User Agent : Perl in a Nutshell, 17.2.1. LWP::RobotUA sections
robots for web traversal : Perl Cookbook, 20.11. Creating a Robot
rollback() (DBI) : Perl in a Nutshell, Chapter 12, Reference: rollback
roman() (Roman module) : Perl Cookbook, 2.6. Working with Roman Numerals
Roman module : Perl Cookbook, 2.6. Working with Roman Numerals
roman numerals : Perl Cookbook, 2.6. Working with Roman Numerals
root directory (/)
Perl Cookbook, 9.0. Introduction
Programming Perl, 3.2.17. chroot
rounding floating-point numbers : Perl Cookbook, 2.3. Rounding Floating-Point Numbers
routines : (see subroutines)
row : (see records)
-row option (grid manager) : Perl in a Nutshell, 18.2.2. The grid Geometry Manager
rows() (DBI) : Perl in a Nutshell, Chapter 12, Reference: rows
-rowspan option (grid manager) : Perl in a Nutshell, 18.2.2. The grid Geometry Manager
RPC (Remote Procedure Call)
Advanced Perl Programming, 13.2. Remote Procedure Calls (RPC)
Advanced Perl Programming, 17.1. On Code Generation
$RS
Learning Perl, 6.1. Input from STDIN
Learning Perl, 14.2. Using Backquotes
Learning Perl on Win32 Systems, 6.1. Input from STDIN
Perl in a Nutshell, 4.4.1. Global Special Variables
Programming Perl, 2.9.3. Global Special Variables
Programming Perl, 6.1.2. Switches
Programming Perl, 7.2.13. English - Use English or awk Names for Punctuation Variables
RSTART variable (awk) : Programming Perl, 6.4.2.2. a2p
RTTI (Run Time Type Identification) : Advanced Perl Programming, 6.9.3. C/C++
rules() (LWP::RobotUA) : Perl in a Nutshell, Chapter 17, Reference: rules
-run option (perlcc) : Perl in a Nutshell, 3.4. The Perl Compiler
run time, loading modules at : Perl Cookbook, 12.3. Delaying use Until Run Time
run-time binding : Advanced Perl Programming, 7.2.4. The Need for Polymorphism
run-time errors
(see errors)
(see exceptions)
run-time evaluation
(see also eval function)
Advanced Perl Programming, B.6. Dynamic Behavior
Advanced Perl Programming, 5. Eval
Advanced Perl Programming, Language Syntax
Programming Perl, 7.2.48.8. Run-time overloading
in other languages : Advanced Perl Programming, 5.7. Eval in Other Languages
run-time scoping : Perl Cookbook, 10.13. Saving Global Values
RUNAT attribute (<SCRIPT>) : Perl in a Nutshell, 20.2. Server-Side PerlScript
running : (see executing)
runtests() : Programming Perl, 7.2.66. Test::Harness - Run Perl Standard Test Scripts with Statistics


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