Symbols | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z

Index: W

• \w, matching ideograph with: Effects of Character Semantics
• -w command-line switch: Switches
• -W (writeable by real uid/gid) file test: Named Unary and File Test Operators
• w forward character=\w (forward character): Regular Expressions
• -w switch, Perl: Special Variables in Alphabetical Order
• wait function: wait
• wait system call: Special Variables in Alphabetical Order
• waitpid function: waitpid
• wantarray function: wantarray
• warn function: warn
• $WARNING: Special Variables in Alphabetical Order
• warning messages: Switches
• • warn
  • Diagnostic Messages
  • intercepting: Special Variables in Alphabetical Order
  • -w switch, turning on with: How to Do It
• ${^WARNING_BITS}: Special Variables in Alphabetical Order
• • lexical; ${^WARNING_BITS}: Special Variables in Alphabetical Order
  • about undefined values: Statements and Declarations
  • disabling unconditionally and permanently: Switches
  • modules for: Warnings and Exceptions
  • about remaining references to tied objects: Subtle Untying Trap
  • verbosity, forcing in: Perl Language Extensions and Internals
• warnings module: Warnings and Exceptions
• warnings pragma: Controlling Warnings
• warnLevel option (debugger): Debugger Options
• watch expressions: Tracing
• watch points, placing on Perl variables: Tie Modules on CPAN
• weak references: Garbage Collection, Circular References, and Weak References
• WeakRef module: Garbage Collection with DESTROY Methods
• weather, Perl modules for: The CPAN modules Directory
• web, Perl modules for: The CPAN modules Directory
• • World Wide Web
• while loops: The while and until statements
• • while and until Statements
  • angle operator and $_: Line Input (Angle) Operator
  • eof function in: eof
• while modifier: Simple Statements
• while statements: Logical Operators
• • Boolean context, supplying: Boolean Context
  • list assignment in: List Assignment
• whitespace: Regular Expressions
• • Molecules
  • Developing with Style
  • Functions
  • cononicalizing in a variable: Modifying strings en passant
  • in formats: Formats
  • leading, removing in here documents: "Here" Documents
  • quote characters, use in: Pick Your Own Quotes
  • /x modifier in pattern matching: Pattern Modifiers
• whitespaces, use as variable name or delimiter for quote construct, changes in: Previous Perl Traps
• wide character APIs
• • enabling Perl use of on target system: Switches
  • system calls using: Building Character
• wide, syscalls: Special Variables in Alphabetical Order
• ${^WIDE_SYSTEM_CALLS}: Special Variables in Alphabetical Order
• width
• • character representation: Building Character
  • of numbers: Endianness and Number Width
• wildcard metasymbols: Wildcard Metasymbols
• • character classes and: Custom Character Classes
  • • Custom Character Classes
• Win32API::File module: Microsoft-Related Modules
• Win32API::Net module: Microsoft-Related Modules
• Win32API::Registry module: Microsoft-Related Modules
• Win32::ChangeNotify module: Microsoft-Related Modules
• Win32::Console module: Microsoft-Related Modules
• Windows (see Microsoft Windows)
• Win32::Event module: Microsoft-Related Modules
• Win32::EventLog module: Microsoft-Related Modules
• Win32::File module: Microsoft-Related Modules
• Win32::FileSecurity module: Microsoft-Related Modules
• Win32::Internet module: Microsoft-Related Modules
• Win32::IPC module: Microsoft-Related Modules
• Win32::Mutex module: Microsoft-Related Modules
• Win32::NetAdmin module: Microsoft-Related Modules
• Win32::NetResource module: Microsoft-Related Modules
• Win32::ODBC module: Microsoft-Related Modules
• Win32::OLE module: Microsoft-Related Modules
• Win32::OLE::Const module: Microsoft-Related Modules
• Win32::OLE::Enum module: Microsoft-Related Modules
• Win32::OLE::NLS module: Microsoft-Related Modules
• Win32::OLE::Variant module: Microsoft-Related Modules
• Win32::PerfLib module: Microsoft-Related Modules
• Win32::Pipe module: Named Pipes
• Win32::Process module: Microsoft-Related Modules
• Win32::Semaphore module: Microsoft-Related Modules
• Win32::Service module: Microsoft-Related Modules
• Win32::Sound module: Microsoft-Related Modules
• Win32::TieRegistry module: Tie Modules on CPAN
• • Microsoft-Related Modules
• word character: Regular Expressions
• word lists: List Values and Arrays
• • b assertion=\b assertion: Nailing Things Down
  • capturing: The m// Operator (Matching)
  • lists of, doing programmable command completion on: User Interfaces
• World Wide Web: Usenet Newsgroups
• World Wide Web (WWW) (see web)
• • C, around set-id scripts: Unix Kernel Security Bugs
• wrapping text: Accessing Formatting Internals
• • String Processing, Language Text Processing, Parsing, and Searching
  • Perl module for: The CPAN modules Directory
• writable file test operator: Some File Test Operators
• • Named Unary and File Test Operators
• write function: write
• • format function, declaring named sequence of picture lines: format
• writing
• • data via low-level system call: print
  • • printf
    • syswrite
    • write
  • scripts (see scripts)
  • to shared memory segment ID: shmwrite
  • to files, open mode and: open

Symbols | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z