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Index: W
- \W (nonword) character class
: Perl in a Nutshell, 4.6.4. Character Classes
- \w (word) character class
- w command (debugger)
- -w file test operator
- -W file test operator
- -w switch, perl
- Advanced Perl Programming, 9.5. Example: Monitoring Variables
- Learning Perl, 2.4.4. Conversion Between Numbers and Strings
- Perl in a Nutshell, 3.2. Command-Line Options
- Programming Perl, 2.9.4. Global Special Arrays
- Programming Perl, 6.1.2. Switches
- Programming Perl, 9. Diagnostic Messages
- diagnostics module : Programming Perl, 7.2.10. diagnostics - Force Verbose Warning Diagnostics
- Learning Perl, 2.4.4. Conversion Between Numbers and Strings
- Advanced Perl Programming, 9.5. Example: Monitoring Variables
- wait()
- Advanced Perl Programming, 12.3.1. Multiple Threads of Execution
- Perl Cookbook, 16.19. Avoiding Zombie Processes
- Learning Perl, 14.4. Using fork
- Perl in a Nutshell, Chapter 5, Reference: wait
- Programming Perl, 2.9.3. Global Special Variables
- Programming Perl, 3.2.189. wait
- Win32::ChangeNotification module : Perl in a Nutshell, Chapter 19, Reference: wait
- Win32::Mutex module : Perl in a Nutshell, Chapter 19, Reference: wait
- Win32::Semaphore module : Perl in a Nutshell, Chapter 19, Reference: wait
- Perl Cookbook, 16.19. Avoiding Zombie Processes
- Advanced Perl Programming, 12.3.1. Multiple Threads of Execution
- Wait() (Win32::Process)
: Perl in a Nutshell, Chapter 19, Reference: Wait
- waitpid()
- Wall, Larry
- Learning Perl, 1.1. History of Perl
- Learning Perl, 9.4. Labeled Blocks
- Learning Perl, 9.6. && and || as Control Structures
- Learning Perl, 18.2. Converting sed Programs to Perl
- Learning Perl, Foreword
- Learning Perl, Second Edition Update
- Learning Perl, Support
- Learning Perl on Win32 Systems, 1.4. Support
- Learning Perl on Win32 Systems, 9.6. &&, ||, and ?: as Control Structures
- Learning Perl on Win32 Systems, Foreword to the First Edition of Learning Perl
- Perl in a Nutshell, 1.2. Perl Development
- Learning Perl, 9.4. Labeled Blocks
- Learning Perl, 1.1. History of Perl
- wantarray()
- Warn attribute (DBI)
: Perl in a Nutshell, 12.2.3. Database Handles and Statement Handles
- warn function
- __WARN__ token
- $WARNING
: (see $ variables, $^W variable)
- warning messages
- (see also errors)
- Perl Cookbook, 12.12. Reporting Errors and Warnings Like Built-Ins
- Perl in a Nutshell, 3.2. Command-Line Options
- Programming Perl, 2.9.4. Global Special Arrays
- Programming Perl, 3.2.192. warn
- Programming Perl, 6.1.2. Switches
- Programming Perl, 9. Diagnostic Messages
- diagnostics module : Programming Perl, 7.2.10. diagnostics - Force Verbose Warning Diagnostics
- reporting like built-ins : Perl Cookbook, 12.12. Reporting Errors and Warnings Like Built-Ins
- Perl Cookbook, 12.12. Reporting Errors and Warnings Like Built-Ins
- (see also errors)
- $WARNING ($^W) variable
- wc program
: Perl Cookbook, 8.2. Counting Lines (or Paragraphs or Records) in a File
- web, references on : Perl Cookbook, 19.0. Introduction
- web access, LWP library for : (see LWP library)
- web architecture : Perl Cookbook, 19.0. Introduction
- web automation : Perl Cookbook, 20.0. Introduction
- web, references on : Perl Cookbook, 19.0. Introduction
- converting ASCII to/from HTML
: Perl Cookbook, 20.4. Converting ASCII to HTML
- extracting URLs from HTML : Perl Cookbook, 20.3. Extracting URLs
- fetching URLs : Perl Cookbook, 20.1. Fetching a URL from a Perl Script
- finding stale/fresh links : Perl Cookbook, 20.7. Finding Stale Links
- HTML templates : Perl Cookbook, 20.9. Creating HTML Templates
- HTML text substitutions : Perl Cookbook, 20.14. Program: htmlsub
- mirroring web pages : Perl Cookbook, 20.10. Mirroring Web Pages
- parsing web server log files : Perl Cookbook, 20.12. Parsing a Web Server Log File
- processing server logs : Perl Cookbook, 20.13. Processing Server Logs
- removing/extracting HTML tags : Perl Cookbook, 20.6. Extracting or Removing HTML Tags
- robots : Perl Cookbook, 20.11. Creating a Robot
- submitting HTML forms : Perl Cookbook, 20.2. Automating Form Submission
- extracting URLs from HTML : Perl Cookbook, 20.3. Extracting URLs
- converting ASCII to/from HTML
: Perl Cookbook, 20.4. Converting ASCII to HTML
- web client, creating
: Perl in a Nutshell, 17.2.2. LWP::Simple
- web documents, virtual : Perl in a Nutshell, 9.1.2. Creating Virtual Documents
- web server logs : Perl Cookbook, 19.0. Introduction
- web documents, virtual : Perl in a Nutshell, 9.1.2. Creating Virtual Documents
- parsing
: Perl Cookbook, 20.12. Parsing a Web Server Log File
- processing : Perl Cookbook, 20.13. Processing Server Logs
- parsing
: Perl Cookbook, 20.12. Parsing a Web Server Log File
- web server programming
: Perl in a Nutshell, 11. Web Server Programming with mod_perl
- Webget client (example) : Learning Perl on Win32 Systems, C.2. A Webget Client
- week_number() : Perl Cookbook, 3.6. Day in a Week/Month/Year or Week Number
- weekearly program (example) : Perl Cookbook, 8.13. Updating a Random-Access File
- weeks : (see date and time)
- weighted_rand() (example) : Perl Cookbook, 2.10. Generating Biased Random Numbers
- while loops
- Webget client (example) : Learning Perl on Win32 Systems, C.2. A Webget Client
- Learning Perl, 1.5.4. Guessing the Secret Word
- Learning Perl, 4.3. The while/until Statement
- Learning Perl, 9.5. Expression Modifiers
- Learning Perl on Win32 Systems, 1.6.4. Guessing the Secret Word
- Learning Perl on Win32 Systems, 4.3. The while/until Statement
- Learning Perl on Win32 Systems, 9.5. Expression Modifiers
- Perl in a Nutshell, 4.3.1.1. while loops
- Perl in a Nutshell, 4.3.1.4. Modifiers
- Programming Perl, 1.6.2.1. The while and until statements
- Programming Perl, 2.6.4.1. While statements
- angle operator and $_ : Programming Perl, 2.3.7.2. Line input (angle) operator
- eof function in : Programming Perl, 3.2.31. eof
- example of
- Learning Perl, 4.3. The while/until Statement
- Learning Perl, A.3. Chapter 4, Control Structures
- Learning Perl, A.6. Chapter 7, Regular Expressions
- Learning Perl, 1.5.13. Many Secret Word Files in the Current Directory
- Learning Perl, 1.5.9. Making It a Bit More Modular
- Learning Perl, 1.5.17. The Final Programs
- Learning Perl, 5.4.1. The keys Function
- Learning Perl, 5.4.3. The each Function
- Learning Perl, 6.1. Input from STDIN
- Learning Perl on Win32 Systems, A.3. Chapter 4, Control Structures
- Learning Perl on Win32 Systems, 1.6.13. Many Secret Word Files in the Current Directory
- Learning Perl on Win32 Systems, 1.6.9. Making It a Bit More Modular
- Learning Perl on Win32 Systems, 5.4.1. The keys Function
- Learning Perl on Win32 Systems, 5.4.3. The each Function
- Learning Perl on Win32 Systems, 6.1. Input from STDIN
- Learning Perl, A.6. Chapter 7, Regular Expressions
- Learning Perl, A.3. Chapter 4, Control Structures
- last operator
- next operator
: Learning Perl, 9.2. The next Statement
- redo operator : Learning Perl, 9.3. The redo Statement
- until modifier : Learning Perl, 9.5. Expression Modifiers
- redo operator : Learning Perl, 9.3. The redo Statement
- Learning Perl, 1.5.4. Guessing the Secret Word
- whitespace
- Learning Perl, 1.4. Basic Concepts
- Learning Perl on Win32 Systems, 1.5. Basic Concepts
- Programming Perl, 1.7. Regular Expressions
- Programming Perl, 2.1. Lexical Texture
- Programming Perl, 3. Functions
- Programming Perl, 7.2.70. Text::Tabs - Expand and Unexpand Tabs
- Programming Perl, 8.4. Programming with Style
- between array values when interpolated : Learning Perl, 3.7. Variable Interpolation of Arrays
- deleting leading/trailing : Perl Cookbook, 1.14. Trimming Blanks from the Ends of a String
- encoding into URLs : Perl in a Nutshell, 9.2. URL Encoding
- extracting ranges of lines : Perl Cookbook, 6.8. Extracting a Range of Lines
- in formats : Learning Perl, 11.2. Defining a Format
- indenting here documents : Perl Cookbook, 1.11. Indenting Here Documents
- matching across multiple lines : Perl Cookbook, 6.6. Matching Multiple Lines
- matching words : Perl Cookbook, 6.3. Matching Words
- in pack format string : Learning Perl, 16.2. Packing and Unpacking Binary Data
- in Perl programs
- Learning Perl on Win32 Systems, 1.5. Basic Concepts
- in pod documentation
: Perl Cookbook, 12.16. Documenting Your Module with Pod
- in regular expressions : Learning Perl, 7.3.1. Single-Character Patterns
- \S (non-whitespace) character class : Perl in a Nutshell, 4.6.4. Character Classes
- \s (whitespace) character class : Perl in a Nutshell, 4.6.4. Character Classes
- sorted text in columns and : Perl Cookbook, 4.18. Program: words
- sorting du command output : Perl Cookbook, 5.16. Program: dutree
- suppressing in formatted output : Perl in a Nutshell, 4.10. Formats
- tabs, expanding/compressing : Perl Cookbook, 1.7. Expanding and Compressing Tabs
- /x modifier : Programming Perl, 2.4. Pattern Matching
- in regular expressions : Learning Perl, 7.3.1. Single-Character Patterns
- Learning Perl, 1.4. Basic Concepts
- who command, example of
- who.cgi script (example)
: Perl Cookbook, 19.11. Creating Sticky Widgets
- whoami() : Perl Cookbook, 10.4. Determining Current Function Name
- whois service : Perl Cookbook, 18.8. Using Whois to Retrieve Information from the InterNIC
- whowasi() : Perl Cookbook, 10.4. Determining Current Function Name
- widgets (Perl/Tk)
- whoami() : Perl Cookbook, 10.4. Determining Current Function Name
- Advanced Perl Programming, 14.1. Introduction to GUIs, Tk, and Perl/Tk
- Learning Perl, 19.6. Form Generation
- Learning Perl, 19.7. Other Form Elements
- Learning Perl, 19.8.2. Objects in CGI.pm
- Perl in a Nutshell, 18.1. Widgets
- callbacks : Perl in a Nutshell, 18.1.3. Callbacks
- colors and fonts : Perl in a Nutshell, 18.1.4. Colors and Fonts
- common configuration options : Perl in a Nutshell, 18.3. Common Widget Configuration Options
- event bindings and : Advanced Perl Programming, 14.6. Event Bindings
- event loops and : Advanced Perl Programming, 14.7. Event Loops
- geometry management
- Learning Perl, 19.6. Form Generation
- list of
: Advanced Perl Programming, 14.3. Widget Tour
- reference for : Advanced Perl Programming, A. Tk Widget Reference
- scrolling
- reference for : Advanced Perl Programming, A. Tk Widget Reference
- tagged styles
: Advanced Perl Programming, 14.3.5.4. Using tags to change properties of text ranges
- timers : Advanced Perl Programming, 14.5. Timers
- widget methods : Perl in a Nutshell, 18.1.1. Widget Methods
- timers : Advanced Perl Programming, 14.5. Timers
- Advanced Perl Programming, 14.1. Introduction to GUIs, Tk, and Perl/Tk
- -width option : Perl in a Nutshell, 18.3. Common Widget Configuration Options
- place geometry manager : Perl in a Nutshell, 18.2.3. The Place Geometry Manager
- wildcards
- (see also globbing)
- (see also metacharacters)
- Perl Cookbook, 6.9. Matching Shell Globs as Regular Expressions
- Perl in a Nutshell, 4.6.2. Regular Expression Syntax
- anchors : Perl in a Nutshell, 4.6.5. Anchors
- character classes : Perl in a Nutshell, 4.6.4. Character Classes
- escaped sequences : Perl in a Nutshell, 4.6.3. Escaped Sequences
- quantifiers : Perl in a Nutshell, 4.6.6. Quantifiers
- (see also metacharacters)
- (see also globbing)
- Win32 Extensions
: Learning Perl on Win32 Systems, B.4. Win32 Extensions
- Win32 modules : Perl in a Nutshell, 19. Win32 Modules and Extensions
- Win32::AbortSystemShutdown()
- Win32::AdminMisc module
: Learning Perl on Win32 Systems, B.4. Win32 Extensions
- Win32::BuildNumber module
- Win32::ChangeNotification module
: Perl in a Nutshell, 19.3. Win32::ChangeNotification
- Win32::ChangeNotify module : Learning Perl on Win32 Systems, B.4. Win32 Extensions
- Win32::Clipboard module : Perl in a Nutshell, 19.1. Win32::Clipboard
- Win32::Console module
- Win32::ChangeNotify module : Learning Perl on Win32 Systems, B.4. Win32 Extensions
- Win32::DomainName module
- Win32::Error module
: Learning Perl on Win32 Systems, B.4. Win32 Extensions
- Win32::EventLog module
- Win32::ExpandEnvironmentStrings module
- Win32::File module
- Win32::FileSecurity module
- Win32::FormatMessage module
- Win32::FsType module
- Win32::GetCwd module
- Win32::GetLastError module
- Win32::GetNextAvailDrive module
- Win32::GetOSVersion module
- Win32::GetShortPathName module
- Win32::GetTickCount module
- Win32::InitiateSystemShutdown module
- Win32::Internet module
- Win32::IPC module
- Win32::IsWin95 module
- Win32::IsWinNT module
- Win32::LoginName module
- Win32::LookupAccountName module
- Win32::LookupAccountSID module
- Win32::Mutex module
- Win32::NetAdmin module
: Perl in a Nutshell, 19.10. Win32::NetAdmin
- Win32::NetResource module
- Win32::NodeName module
- Win32::ODBC module
- Win32::OLE modules
- Learning Perl on Win32 Systems, A.18. Chapter 19, OLE Automation
- Learning Perl on Win32 Systems, B.4. Win32 Extensions
- Learning Perl on Win32 Systems, 19.2. Creating Automation Objects
- Perl in a Nutshell, 19.18. OLE Automation
- Win32::OLE::Const module : Perl in a Nutshell, 19.18.5. Win32::OLE::Const
- Win32::OLE::Enum module : Perl in a Nutshell, 19.18.3. Win32::OLE::Enum
- Win32::OLE::Variant module : Perl in a Nutshell, 19.18.4. Win32::OLE::Variant
- Learning Perl on Win32 Systems, B.4. Win32 Extensions
- Learning Perl on Win32 Systems, A.18. Chapter 19, OLE Automation
- Win32::OLELastError()
: Perl in a Nutshell, 19.17. Win32 Extensions
- Win32::Pipe module : Learning Perl on Win32 Systems, B.4. Win32 Extensions
- Win32::Process module
- Win32::Pipe module : Learning Perl on Win32 Systems, B.4. Win32 Extensions
- Win32::RegisterServer()
: Perl in a Nutshell, 19.17. Win32 Extensions
- Win32::Registry module
- Win32::Semaphore module
- Win32::Service module
- Win32::SetCwd module
: Learning Perl on Win32 Systems, B.4. Win32 Extensions
- Win32::Shortcut module
- Win32::Sleep()
: Perl in a Nutshell, 19.17. Win32 Extensions
- Win32::Sound module : Learning Perl on Win32 Systems, B.4. Win32 Extensions
- Win32::Spawn module
- Win32::Sound module : Learning Perl on Win32 Systems, B.4. Win32 Extensions
- Win32::Timer module
: Advanced Perl Programming, 9.1.1. Example: Stopwatch
- Win32::UnregisterServer() : Perl in a Nutshell, 19.17. Win32 Extensions
- Win32 systems
- command processing
: Perl in a Nutshell, 3.1. Command Processing
- installing Perl on : Perl in a Nutshell, 2.3.2. Installing on Win32
- command processing
: Perl in a Nutshell, 3.1. Command Processing
- window size, determining
- window() (Text widget)
: Perl in a Nutshell, 18.11.2. Text Methods
- Window() (Win32::Console) : Perl in a Nutshell, Chapter 19, Reference: Window
- windowing platforms : (see GUIs (graphical user interfaces))
- windows
- Window() (Win32::Console) : Perl in a Nutshell, Chapter 19, Reference: Window
- dialog boxes (Tk)
: Perl Cookbook, 15.15. Creating Dialog Boxes with Tk
- DOS shell, removing : Perl Cookbook, 15.17. Removing the DOS Shell Window with Windows Perl/Tk
- menu bars in (Tk) : Perl Cookbook, 15.14. Creating Menus with Tk
- DOS shell, removing : Perl Cookbook, 15.17. Removing the DOS Shell Window with Windows Perl/Tk
- dialog boxes (Tk)
: Perl Cookbook, 15.15. Creating Dialog Boxes with Tk
- Windows 95 vs. Windows NT
: Learning Perl on Win32 Systems, 1.3.3. Windows NT and Windows 95
- Windows clipboard : Perl in a Nutshell, 19.1. Win32::Clipboard
- Windows NT
- Windows clipboard : Perl in a Nutshell, 19.1. Win32::Clipboard
- processes on
: Learning Perl on Win32 Systems, 14.5. Win32::Process
- Registry : Learning Perl on Win32 Systems, 16.4. The Registry
- Windows 95 versus : Learning Perl on Win32 Systems, 1.3.3. Windows NT and Windows 95
- Registry : Learning Perl on Win32 Systems, 16.4. The Registry
- processes on
: Learning Perl on Win32 Systems, 14.5. Win32::Process
- winsz program (example)
: Perl Cookbook, 12.14. Using h2ph to Translate C #include Files
- WinZip utility : Learning Perl on Win32 Systems, 1.3.2. Standard Perl Distribution
- Wirth, Nicklaus : Advanced Perl Programming, 7.1. OO: An Introduction
- with() (Win32::OLE) : Perl in a Nutshell, Chapter 19, Reference: with
- withdraw() (Frame widget) : Perl in a Nutshell, 18.18.1. Toplevel Methods
- WNetGetLastError() (Win32::NetResource) : Perl in a Nutshell, Chapter 19, Reference: WNetGetLastError
- word character
- WinZip utility : Learning Perl on Win32 Systems, 1.3.2. Standard Perl Distribution
- words
- (see also characters)
- Programming Perl, 2.4. Pattern Matching
- \b assertion
- Programming Perl, 2.4. Pattern Matching
- boundaries
- duplicate, finding
: Perl Cookbook, 6.16. Detecting Duplicate Words
- filled fields in formats : Learning Perl, 11.4.4. Filled Fields
- fuzzy matching : Perl Cookbook, 6.13. Approximate Matching
- matching abbreviations : Perl Cookbook, 6.20. Matching Abbreviations
- pattern matching : Perl Cookbook, 6.3. Matching Words
- pluralizing, based on numbers : Perl Cookbook, 2.18. Printing Correct Plurals
- processing all in file : Perl Cookbook, 8.3. Processing Every Word in a File
- reversing : Perl Cookbook, 1.6. Reversing a String by Word or Character
- sorting into columns : Perl Cookbook, 4.18. Program: words
- substitutions for specific : Perl Cookbook, 1.17. Program: fixstyle
- text color, changing : Perl Cookbook, 15.5. Changing Text Color
- wrapping paragraph text : Perl Cookbook, 1.12. Reformatting Paragraphs
- filled fields in formats : Learning Perl, 11.4.4. Filled Fields
- (see also characters)
- words program (example)
: Perl Cookbook, 4.18. Program: words
- wordstart, wordend modifiers (Text widget) : Perl in a Nutshell, 18.11.1. Text Indexes and Modifiers
- World Wide Web
- wordstart, wordend modifiers (Text widget) : Perl in a Nutshell, 18.11.1. Text Indexes and Modifiers
- wrap()
: Programming Perl, 7.2.71. Text::Wrap - Wrap Text into a Paragraph
- -wrap option (Text) : Perl in a Nutshell, 18.11. The Text Widget
- wrapdemo program (example) : Perl Cookbook, 1.12. Reformatting Paragraphs
- -wraplength option (widgets) : Perl in a Nutshell, 18.3. Common Widget Configuration Options
- wrapper programs : Programming Perl, 6.3.1.3. Security bugs
- wrapping paragraph text : Perl Cookbook, 1.12. Reformatting Paragraphs
- wrapping text : Perl in a Nutshell, 8.147. Text::Wrap
- wrapsuid program : Programming Perl, 6.3.1.3. Security bugs
- Write()
- -wrap option (Text) : Perl in a Nutshell, 18.11. The Text Widget
- Response object, PerlScript
: Perl in a Nutshell, 20.2.2.3. Response methods
- Win32::Console module : Perl in a Nutshell, Chapter 19, Reference: Write
- Response object, PerlScript
: Perl in a Nutshell, 20.2.2.3. Response methods
- write()
- Perl Cookbook, 16.4. Reading or Writing to Another Program
- Learning Perl, 1.5.14. Listing the Secret Words
- Learning Perl, 11.3. Invoking a Format
- Learning Perl on Win32 Systems, 1.6.14. Listing the Secret Words
- Learning Perl on Win32 Systems, 1.6.17. The Final Programs
- Learning Perl on Win32 Systems, 11.3. Invoking a Format
- Perl in a Nutshell, Chapter 5, Reference: write
- Perl in a Nutshell, 4.10. Formats
- Programming Perl, 3.2.193. write
- document object (PerlScript)
- Learning Perl, 1.5.14. Listing the Secret Words
- example of
- Perl Cookbook, 16.4. Reading or Writing to Another Program
- WriteAttr() (Win32::Console)
: Perl in a Nutshell, Chapter 19, Reference: WriteAttr
- WriteChar() (Win32::Console) : Perl in a Nutshell, Chapter 19, Reference: WriteChar
- WriteInput() (Win32::Console) : Perl in a Nutshell, Chapter 19, Reference: WriteInput
- writeLn() (document object, PerlScript) : Perl in a Nutshell, 20.1.1.1. Document methods
- writemain() : Programming Perl, 7.2.20. ExtUtils::Miniperl - Write the C Code for perlmain.c
- WriteMakefile() : Programming Perl, 7.2.18. ExtUtils::MakeMaker - Create a Makefile for a Perl Extension
- WriteRect() (Win32::Console) : Perl in a Nutshell, Chapter 19, Reference: WriteRect
- writing
- WriteChar() (Win32::Console) : Perl in a Nutshell, Chapter 19, Reference: WriteChar
- data via low-level system call
- Makefiles
: Programming Perl, 7.2.18. ExtUtils::MakeMaker - Create a Makefile for a Perl Extension
- MANIFEST file : Programming Perl, 7.2.19. ExtUtils::Manifest - Utilities to Write and Check a MANIFEST File
- permission for processes : Programming Perl, 7.2.39. IPC::Open2 - Open a Process for Both Reading and Writing
- reports
- MANIFEST file : Programming Perl, 7.2.19. ExtUtils::Manifest - Utilities to Write and Check a MANIFEST File
- scripts
: (see scripts)
- to shared memory segment ID : Programming Perl, 3.2.147. shmwrite
- writing files
: (see file contents; files)
- wtmp file, adding records to : Perl Cookbook, 8.18. Program: tailwtmp
- www.perl.com and www.perl.org sites : Perl in a Nutshell, 1.4.4. www.perl.com
- wtmp file, adding records to : Perl Cookbook, 8.18. Program: tailwtmp
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