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Index: X

x= (assignment) operator: 3.17. Assignment Operators (Programming Perl)

4.5.6. Assignment Operators (Perl in a Nutshell)

x command (debugger): 5.1. Using the Debugger to View Complex Data (Learning Perl Objects, References and Modules)

5.2. Viewing Complex Data with Data::Dumper (Learning Perl Objects, References and Modules)

x command (Perl debugger): 11.11.2. Solution (Perl Cookbook)

6.2. Debugger Commands (Perl in a Nutshell)

-x (executable by effective uid/gid) file test: 3.10. Named Unary and File Test Operators (Programming Perl)

-X (executable by real uid/gid) file test: 3.10. Named Unary and File Test Operators (Programming Perl)

-x (extract program) command-line switch: 19.1. Command Processing (Programming Perl)

19.1.3. Switches (Programming Perl)

-X file test operator: 4.5.8. File Test Operators (Perl in a Nutshell)

x (grid geometry manager placeholder): 21.2.2. The grid Geometry Manager (Perl in a Nutshell)

X-headers (news articles): 17.1. The NNTP Protocol (Perl in a Nutshell)

\X metacharacter: 1.8.3. Discussion (Perl Cookbook)

x operator: 2.13.3. Discussion (Perl Cookbook)

1.5.2. String Operators (Programming Perl)

-x option (place geometry manager): 21.2.3. The place Geometry Manager (Perl in a Nutshell)

x pattern match modifier: 4.6.1. Pattern-Matching Operators (Perl in a Nutshell)

4.6.8. Extended Regular Expressions (Perl in a Nutshell)

/x pattern modifier: 1.12.3. Discussion (Perl Cookbook)

5.2.1. Pattern Modifiers (Programming Perl)

5.2.1. Pattern Modifiers (Programming Perl)

5.2.2. The m// Operator (Matching) (Programming Perl)

5.2.3. The s/// Operator (Substitution) (Programming Perl)

comments in regular expressions: 6.4.3. Discussion (Perl Cookbook)

x (repetition operator): 1.5.2. String Operators (Programming Perl)

x string repetition: 2.3.3. String Operators (Learning Perl)

6.5.1. Arrays and printf (Learning Perl)

x (string repetition) operator: 4.5.11.4. String operator (Perl in a Nutshell)

-X (warning disabling) command-line switch: 19.1.3. Switches (Programming Perl)

\X wildcard metasymbol: 5.3.3. Wildcard Metasymbols (Programming Perl)

\x{263a} (wide hexadecimal value) sequence: 4.6.3. Escaped Sequences (Perl in a Nutshell)

\(hexadecimal value) sequence: 4.6.3. Escaped Sequences (Perl in a Nutshell)

xgtitle( ) (Net::NNTP): 17.2.2. Net::NNTP Reference (Perl in a Nutshell)

xhdr command (NNTP): 17.1. The NNTP Protocol (Perl in a Nutshell)

xhdr( ) (Net::NNTP): 17.2.2. Net::NNTP Reference (Perl in a Nutshell)

XML declaration: 22.. XML Declaration (Perl Cookbook)

XML documents

changing elements or text: 22.4.1. Problem (Perl Cookbook)

finding elements and text: 22.6.1. Problem (Perl Cookbook)

validating against schemas: 22.. Schemas (Perl Cookbook)

XML (Extensible Markup Language): 22.. Introduction (Perl Cookbook)

13. XML and Perl (Perl in a Nutshell)

CDATA: 22.. CDATA (Perl Cookbook)

comments: 22.. Comments (Perl Cookbook)

declaration: 22.. XML Declaration (Perl Cookbook)

documents (see XML documents)

files, larger than available memory, processing: 22.8.1. Problem (Perl Cookbook)

filtering: 22.4.1. Problem (Perl Cookbook)

namespaces: 22.. Namespaces (Perl Cookbook)

nested elements: 22.. Namespaces (Perl Cookbook)

parsing

into data structures: 22.1.1. Problem (Perl Cookbook)

into DOM tree: 22.2.1. Problem (Perl Cookbook)

into SAX events: 22.3.1. Problem (Perl Cookbook)

paths: 22.. Paths (Perl Cookbook)

Perl and, history of: 22.. History of Perl and XML (Perl Cookbook)

processing instructions: 22.. Processing Instructions (Perl Cookbook)

reasons for success of: 22.. Introduction (Perl Cookbook)

schemas: 22.. Schemas (Perl Cookbook)

SOAP, and: 14.1. What Is SOAP? (Perl in a Nutshell)

syntax: 22.. Syntax (Perl Cookbook)

transformations: 22.. Transformations (Perl Cookbook)

Unicode encodings: 22.. XML Declaration (Perl Cookbook)

validating: 22.5.1. Problem (Perl Cookbook)

documents against schemas: 22.. Schemas (Perl Cookbook)

well-formed documents: 22.. Well-Formed XML (Perl Cookbook)

writing: 22.10.1. Problem (Perl Cookbook)

XML, Perl modules for: 22.1. The CPAN modules Directory (Programming Perl)

XML-RPC: 18.. Introduction (Perl Cookbook)

client: 18.12.1. Problem (Perl Cookbook)

server: 18.11.1. Problem (Perl Cookbook)

XML Schema: 22.. Schemas (Perl Cookbook)

XML Stylesheet Language for Transformations (see XSLT)

XMLDecl handler (Expat): 13.3. Expat Handlers (Perl in a Nutshell)

XMLin( ): 13.1. XML Parsing and Validation (Perl in a Nutshell)

22.1.3. Discussion (Perl Cookbook)

XML::LibXML module: 22.. History of Perl and XML (Perl Cookbook)

22.3.3. Discussion (Perl Cookbook)

finding elements and text in XML documents: 22.6.2. Solution (Perl Cookbook)

parsing XML into a DOM tree: 22.2.2. Solution (Perl Cookbook)

validating XML against DTD: 22.5.2. Solution (Perl Cookbook)

XML::LibXSLT module: 22.. Transformations (Perl Cookbook)

22.7.2. Solution (Perl Cookbook)

XMLout( ), writing XML: 22.10.2. Solution (Perl Cookbook)

XML::Parser: 13.1. XML Parsing and Validation (Perl in a Nutshell)

methods: 13.2. XML::Parser Methods (Perl in a Nutshell)

styles: 13.4. XML::Parser Styles (Perl in a Nutshell)

XML::Parser module: 22.3.3. Discussion (Perl Cookbook)

caution against using directly: 22.. History of Perl and XML (Perl Cookbook)

XML::Parser::ContentModel methods: 13.6. XML::Parser::ContentModel Methods (Perl in a Nutshell)

XMLRPC::Lite module: 18.. Introduction (Perl Cookbook)

18.12.2. Solution (Perl Cookbook)

XML::RSS module: 22.9.2. Solution (Perl Cookbook)

XML::Sablotron module, XSLT: 22.. Transformations (Perl Cookbook)

XML::SAX module: 22.3.3. Discussion (Perl Cookbook)

parsing XML into SAX events: 22.3.2. Solution (Perl Cookbook)

XML::SAX modules, parsing XML: 22.. History of Perl and XML (Perl Cookbook)

XML::SAX::Base module: 22.3.3. Discussion (Perl Cookbook)

XML::SAX::Machines module, filtering XML: 22.4.2. Solution (Perl Cookbook)

XML::SAX::ParserFactory module: 22.3.3. Discussion (Perl Cookbook)

XML::SAX::PurePerl module: 22.3.3. Discussion (Perl Cookbook)

XML::Simple: 13.1. XML Parsing and Validation (Perl in a Nutshell)

XML::Simple module: 22.1.2. Solution (Perl Cookbook)

writing XML: 22.10.2. Solution (Perl Cookbook)

XML::Twig module, processing large XML files: 22.8.2. Solution (Perl Cookbook)

XML::Xerces module, validating XML against W3C Schema: 22.5.2. Solution (Perl Cookbook)

XML::XSLT module: 22.. Transformations (Perl Cookbook)

XOR (^) operator, bitwise: 4.5.10. Bitwise Operators (Perl in a Nutshell)

xor logical operator: 3.13. Bitwise Operators (Programming Perl)

3.20. Logical and, or, not, and xor (Programming Perl)

xor operator: 10.9.3. Control Structures Using Partial-Evaluation Operators (Learning Perl)

xover( ) (Net::NNTP): 17.2.2. Net::NNTP Reference (Perl in a Nutshell)

xpat command (NNTP): 17.1. The NNTP Protocol (Perl in a Nutshell)

xpat( ) (Net::NNTP): 17.2.2. Net::NNTP Reference (Perl in a Nutshell)

XPath: 22.. Paths (Perl Cookbook)

expressions: 22.6.3. Discussion (Perl Cookbook)

xpath( ) (Net::NNTP): 17.2.2. Net::NNTP Reference (Perl in a Nutshell)

Xref backend (Perl compiler): 3.4. The Perl Compiler (Perl in a Nutshell)

xrover( ) (Net::NNTP): 17.2.2. Net::NNTP Reference (Perl in a Nutshell)

XS interface: 12.9.3. Discussion (Perl Cookbook)

12.18.3. Discussion (Perl Cookbook)

XS language

code, portability of: 25.6. External Subroutines (XS) (Programming Perl)

debugging tools for: 32.1.13. Perl Language Extensions and Internals (Programming Perl)

external subroutines, wrapping: 21.3. Extending Perl (Using C from Perl) (Programming Perl)

functions, mapping between C and Perl: 21.3.1. XS and XSUBs (Programming Perl)

XS_constant function (ExtUtils::Constant module): 8.69. ExtUtils::Constant (Perl in a Nutshell)

-xscrollcommand option: 21.3. Common Widget Configuration Options (Perl in a Nutshell)

Scrollbar widget: 21.1.2.2. The Scrollbar widget (Perl in a Nutshell)

-xscrollincrement option (Canvas): 21.12. The Canvas Widget (Perl in a Nutshell)

XSLoader module: 32.1.17. Module Installation Support (Programming Perl)

XSLT (XML Stylesheet Language for Transformations): 22.. Transformations (Perl Cookbook)

processing: 22.7.1. Problem (Perl Cookbook)

XS::Typemap module: 8.234. XS::Typemap (Perl in a Nutshell)

xsubpp compiler: 21.3.1. XS and XSUBs (Programming Perl)

XSUBs: 21.3. Extending Perl (Using C from Perl) (Programming Perl)

21.3.1. XS and XSUBs (Programming Perl)

(see also XS)

input and output: 21.3.3. XSUB Input and Output (Programming Perl)

wrapping subroutines for Perl: 21.3. Extending Perl (Using C from Perl) (Programming Perl)

xview( )

Canvas widget: 21.12.3. Canvas Methods (Perl in a Nutshell)

Entry widget: 21.8.2. Entry Methods (Perl in a Nutshell)

Listbox widget: 21.10.2. Listbox Methods (Perl in a Nutshell)

Text widget: 21.11.2. Text Methods (Perl in a Nutshell)

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