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Index: W

• command (debugger)
• • Debugger Commands
  • Using the Debugger
• -w file test operator : Named Unary and File Test Operators
• -W file test operator : Named Unary and File Test Operators
• (forward character) : Regular Expressions
• -w switch, perl
• • Global Special Arrays
  • Switches
  • Diagnostic Messages
  • diagnostics module : diagnostics - Force Verbose Warning Diagnostics
• wait function
• • Global Special Variables
  • wait
• waitpid function : waitpid
• wantarray function : wantarray
• warn function : warn
• __WARN__ token : Global Special Arrays
• $WARNING : (see $ variables, $^W variable)
• warning messages
• • Global Special Arrays
  • warn
  • Switches
  • Diagnostic Messages
  • diagnostics module : diagnostics - Force Verbose Warning Diagnostics
• while loops
• • The while and until statements
  • While statements
  • angle operator and $_ : Line input (angle) operator
  • eof function in : eof
• whitespace
• • Regular Expressions
  • Lexical Texture
  • Functions
  • Developing with Style
  • /x modifier : Pattern Matching
• wildcard : (see glob operator)
• word character : Regular Expressions
• words
• • (see also characters)
  • Pattern Matching
  • \b assertion
  • • Nailing Things Down
    • The rules of regular expression matching
    • The fine print
• World Wide Web : Usenet Newsgroups
• wrap() : Text::Wrap - Wrap Text into a Paragraph
• wrapper programs : Security bugs
• wrapsuid program : Security bugs
• write function : write
• writemain() : ExtUtils::Miniperl - Write the C Code for perlmain.c
• WriteMakefile() : ExtUtils::MakeMaker - Create a Makefile for a Perl Extension
• writespace : Text::Tabs - Expand and Unexpand Tabs
• writing
• • data via low-level system call
  • • print
    • printf
    • syswrite
    • write
  • Makefiles : ExtUtils::MakeMaker - Create a Makefile for a Perl Extension
  • MANIFEST file : ExtUtils::Manifest - Utilities to Write and Check a MANIFEST File
  • permission for processes : IPC::Open2 - Open a Process for Both Reading and Writing
  • scripts : (see scripts)
  • to shared memory segment ID : shmwrite

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