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Index: A

• absolute URLs: Absolute and Relative URLs
• • Absolute and Relative URLs
  • redirecting to: Forwarding to another URL
• Accept header: Accept
• • Check the Client Browser
  • list, HTTP media types in: Media Type
  • media types, checking for: Converting PNGs to GIFs or JPEGs
• Accept-Language and Accept-Charset headers: Internationalization
• Accept method (CGI.pm): Accept
• accepting commands (forms): Forms and CGI
• access counters: Executing CGI Programs
• access.conf file (Apache), configuring to execute CGI application with user requests: Query Strings and Extra Path Information
• ACTION attribute: The <FORM> Tag
• ActiveState
• • Perl debugger: ActiveState Perl debugger
  • Perl Development Kit (PDK), downloading: ActiveState Perl debugger
  • PerlEx module: Efficiency and Optimization
  • PPM (Perl Package Manager), using: Using DBI
  • release of Perl on Win32: Installing Modules
• address tutorial, DBI (example): DBI Address Book
• • address table, creating: Address tutorial database creation script
  • CGI script, querying and modifying data in: Address tutorial CGI script
• address specification (email addresses): Validating Syntax
• addresses, email: Email Addresses
• • validating syntax: Validating Syntax
• AddType directive, adding to httpd.conf: Configuration
• Adobe, Portable Document Format (PDF): PDF
• age of files, considerations with mod_perl use: mod_perl Considerations
• algorithms
• • automatic stemming (or removal) of word suffixes: Inverted Index Search
  • data compression
  • • lossy, use with JPEG format: JPEG
    • LZW compression algorithm: GIF
    • PNG images: PNG
  • decoding form data: Decoding Form Input
  • hash algorithms: Encryption
  • random images, selecting: An Example
  • random lines in text files, selecting: An Example
• aliases for exported symbols in Perl: Standard and Object-Oriented Syntax
• aligning text: GD::Text::Align
• Allaire ColdFusion language: Alternatives to CGI
• alternative target, specifying for document updates: Specifying an alternative target
• ampersand ( & )
• • appending data with: Decoding Form Input
  • between name/value pairs: Elements of a URL
  • joining key-value pairs: Sending Data to the Server
  • separating name-value pairs: Decoding Form Input
• ampersand (&)
• • Devel::SawAmpersand module: Regular Expressions
• anchor tags as fragment identifiers (HTML documents): Elements of a URL
• animation, image file formats supporting: GIF
• anonymous temporary files: Anonymous temporary files
• Apache web server
• • access configuration file, editing: Query Strings and Extra Path Information
  • buffering output to client: STDOUT
  • configuring for Perl and CGI: Web Server Configuration
  • error log, location of: Check Error Logs
  • FastCGI, installing with: Installing FastCGI
  • htpasswd utility: Authorization
  • mod_perl: Alternatives to CGI
  • • mod_perl
    • installation and configuration: Installation and Configuration
    • issues with using: mod_perl Considerations
  • mod_unique_id module, using: Query Strings and Extra Path Information
  • nph scripts, output buffering and: Complete (Non-Parsed) Headers
  • PHP language, supporting: Alternatives to CGI
• Apache::PerlRun module: mod_perl Considerations
• Apache::Registry module: mod_perl
• • configuring to honor taint mode and warnings: Installation and Configuration
• applications
• • business rules, separation from interface: Embperl
  • CGI, debugging: Debugging CGI Applications
  • external
  • • calling: Calling External Applications
    • executing: Configuration
  • state, maintaining between multiple form invocations: Hidden Fields
• application/x-www-form-urlencoded (HTML forms): Sending Data to the Server
• architectural guidelines, CGI programs: Architectural Guidelines
• • configuration by file name extensions: Configuring by extension
  • configuration, separate from primary code: Separate Configuration from Your Primary Code
  • directories, organizing projects with: Use Directories to Organize Your Projects
  • display, separating from primary code: Separating Display from Your Primary Code
  • growth, planning for: Plan for Future Growth
  • relative URLs, using: Use Relative URLs
  • scripts, number per application: Number of Scripts per Application
  • storage, separating from primary code: Separating Storage from Your Primary Code
  • submit buttons, controlling flow with: Using Submit Buttons to Control Flow
• area charts, creating with GD::Graph::area module: GD::Graph
• area_graph function: Using GD
• array context, calling subroutines in: Decoding Form Input
• arrays
• • array indices, building tables: Tables
  • fetching rows returned as field arrays: Database querying
  • of hashes for loops: Loops
  • • Loops
  • references to
  • • distributing tags around: Hidden Fields
    • passing as arguments to CGI.pm methods: Standard HTML Elements
  • related and second-level related URLs: CGI Gateway to XML Middleware
  • undefining vs. equating to null list: undef Versus ( )
• ASCII character set, URL encoding: URL Encoding
• ASP (Active Server Pages): Alternatives to CGI
• attributes
• • checkboxes: Checkboxes
  • hidden fields: Hidden fields
  • HTML elements, interpreting hash elements as: Standard HTML Elements
  • image buttons: Image buttons
  • NAME: Syntax
  • • Conditionals
  • onChange handler, adding as element: Validating submits
  • password fields: Password fields
  • plain buttons: Plain buttons
  • radio buttons: Radio buttons
  • reset buttons: Reset buttons
  • SSI: Format
  • • file vs. virtual attribute, using: Including Boilerplates
    • var attribute: Environment Variables
  • tag: The <FORM> Tag
  • • The <INPUT> Tag
    • The <OPTION> tag
    • The <TEXTAREA> Tag
  • tag, specifying source for: start_html
  • text fields: Text fields
  • XML elements: Document Type Definition
• authentication
• • Authentication header: Request Header Field Lines
  • authorization vs.: Authorization
  • users, script for: User Authentication and Identification
  • WWW-Authorization field and: WWW-Authenticate
• Authorization field: Authorization
• autohandlers, modifying component output with (Mason): Component Approach
• automatic status code additions by servers: Specifying status codes
• autoreply from nobody to all incoming messages: Autoreply from nobody
• autouse feature: autouse

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