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Index: X

• \X wildcard metasymbol: Wildcard Metasymbols (Developing Perl)
• \x7f (hexadecimal value) sequence: Escaped Sequences (Perl tutorial)
• /x modifier: Expanding Variables in User Input (Perl tutorial)
• /x pattern modifier: Pattern Modifiers (Developing Perl)
• • Pattern Modifiers (Developing Perl)
  • The m// Operator (Matching) (Perl Developing)
  • The s/// Operator (Substitution) (Perl Developing)
• -X operators: Introduction (Perl tutorial)
• -X (warning disabling) command-line switch: Switches (Developing Perl)
• -x (executable by effective uid/gid) file test: Named Unary and File Test Operators (Developing Perl)
• -x file test operator
• • File Test Operators (Perl tutorial)
• x=,
• (assignment) operator: Assignment Operators (Developing Perl)
• • Assignment Operators (Perl tutorial)
• X<> interior sequence (pod): Interior sequences (Perl tutorial)
• X command (debugger): Reference: x (Perl tutorial)
• • Reference: X (Perl tutorial)
• X.500 Directory Service: LDAP: A Sophisticated Directory Service (Perl for System Administration)
• • reading from Perl: Reading XML using XML::Parser (Perl for System Administration)
  • tutorial: XML Is a Markup Language (Perl for System Administration)
  • user account database, creating: The Backend Database (Perl for System Administration)
  • writing from Perl: Writing XML using XML::Simple (Perl for System Administration)
• X-headers (news articles): The NNTP Protocol (Perl tutorial)
• XML, Perl modules for: The CPAN modules Directory (Developing Perl)
• X Windows platform: Introduction to GUIs, Tk, and Perl/Tk (Advanced Perl Developing)
• x command (Perl debugger): Printing Data Structures (Perl tutorial)
• x (grid geometry manager placeholder): The grid Geometry Manager (Perl tutorial)
• x operator: Multiplying Matrices (Perl tutorial)
• x pattern match modifier
• • Pattern-Matching Operators (Perl tutorial)
  • Extended Regular Expressions (Perl tutorial)
• x (repetition) operator: String operator (Perl tutorial)
• • String Operators (Developing Perl)
• xgtitle() (Net::NNTP): Reference: xgtitle (Perl tutorial)
• xhdr command (NNTP): Reference: xhdr (Perl tutorial)
• • The NNTP Protocol (Perl tutorial)
• XML\:\:Generator module: Writing XML from Perl (Perl for System Administration)
• XML\:\:Parser module: Reading XML using XML::Parser (Perl for System Administration)
• XML\:\:Simple module: Reading XML using XML::Simple (Perl for System Administration)
• XML\:\:Writer module: Writing XML from Perl (Perl for System Administration)
• XOR (^) operator, bitwise: Bitwise Operators (Perl tutorial)
• Xor logical operator: Logical Operators (Developing Perl)
• xover() (Net::NNTP): Reference: xover (Perl tutorial)
• xpat() (Net::NNTP): Reference: xpat (Perl tutorial)
• • The NNTP Protocol (Perl tutorial)
• xpath() (Net::NNTP): Reference: xpath (Perl tutorial)
• XPUSHs macro: Ensuring that the stack is big enough (Advanced Perl Developing)
• Xref backend (Perl compiler): The Perl Compiler (Perl tutorial)
• xrover() (Net::NNTP): Reference: xrover (Perl tutorial)
• XS language
• • code, portability of: External Subroutines (XS) (Developing Perl)
  • debugging tools for: Perl Language Extensions and Internals (Developing Perl)
  • external subroutines, wrapping: (Developing Perl) 21.3. Extending Perl (Using C from Perl)
  • functions, mapping between C and Perl: XS and XSUBs (Developing Perl)
• XS tool: On Code Generation (Advanced Perl Developing)
• • Extending Perl:A First Course (Advanced Perl Developing)
  • Preparing a Module for Distribution (Perl tutorial)
  • Using h2xs to Make a Module with C Code (Perl tutorial)
  • C header file and: The Extension Process (Advanced Perl Developing)
  • extensions: Anatomy of an XS Extension (Advanced Perl Developing)
  • features of: XS Features (Advanced Perl Developing)
  • Mandelbrot code example: Fractals Using XS (Advanced Perl Developing)
  • memory management: Memory Management Using XS (Advanced Perl Developing)
  • SWIG tool versus: SWIG or XS? (Advanced Perl Developing)
  • typemaps: XS Typemaps: An Introduction (Advanced Perl Developing)
  • xsubpp, special details of: What Does xsubpp Do? (Advanced Perl Developing)
  • XSUBs and: The Called Side: Hand-Coding an XSUB (Advanced Perl Developing)
• xscrollcommand function: Custom scrolling (Advanced Perl Developing)
• -xscrollcommand option: Common Widget Configuration Options (Perl tutorial)
• • Scrollbar widget: The Scrollbar widget (Perl tutorial)
• XSLoader module: Module Installation Support (Developing Perl)
• XSRETURN macro: Returning a variable list of results (Advanced Perl Developing)
• xsubpp compiler: XS and XSUBs (Developing Perl)
• XSUBs: Extending Perl (Using C from Perl) (Developing Perl)
• • XS and XSUBs (Developing Perl)
  • (see also XS)
  • input and output: XSUB Input and Output (Developing Perl)
  • wrapping subroutines for Perl: Extending Perl (Using C from Perl) (Developing Perl)
• XSUBs, hand-coding: The Called Side: Hand-Coding an XSUB (Advanced Perl Developing)
• xview()
• • Canvas widget: Canvas Methods (Perl tutorial)
  • Entry widget: Entry Methods (Perl tutorial)
  • Listbox widget: Listbox Methods (Perl tutorial)
  • Text widget: Text Methods (Perl tutorial)

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