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<html><head><title>Index: W (CGI Programming with Perl)</title></head><body bgcolor="#FFFFFF" text="#000000"><!-- START OF BODY --><!-- TOP BANNER --><p><img src="../gifs/smbanns.gif" usemap="#banner-map" border=0 alt="Book Home" ></a></p><map name="banner-map"><area alt="CGI Programming with Perl" href="../index.htm" coords="0,0,466,65" shape="rect" /><area alt="Search this book" href="../jobjects/fsearch.htm" coords="467,0,514,18" shape="rect" /></map></map><!-- TOP INDEX LINKS --><p><font size="-1"><a href="idx_0.htm">Symbols</a>| <a href="idx_a.htm">A</a>| <a href="idx_b.htm">B</a>| <a href="idx_c.htm">C</a>| <a href="idx_d.htm">D</a>| <a href="idx_e.htm">E</a>| <a href="idx_f.htm">F</a>| <a href="idx_g.htm">G</a>| <a href="idx_h.htm">H</a>| <a href="idx_i.htm">I</a>| <a href="idx_j.htm">J</a>| <a href="idx_k.htm">K</a>| <a href="idx_l.htm">L</a>| <a href="idx_m.htm">M</a>| <a href="idx_n.htm">N</a>| <a href="idx_o.htm">O</a>| <a href="idx_p.htm">P</a>| <a href="idx_q.htm">Q</a>| <a href="idx_r.htm">R</a>| <a href="idx_s.htm">S</a>| <a href="idx_t.htm">T</a>| <a href="idx_u.htm">U</a>| <a href="idx_v.htm">V</a>| <a href="idx_w.htm">W</a>| <a href="idx_x.htm">X</a>| <a href="idx_y.htm">Y</a>| <a href="idx_z.htm">Z</a></FONT><!-- INDEX SECTION BODY --><H1>Index: W</H1><DL><a name="warnings"><dt>warnings</dt><dd><dl> <a name="Apache-:-:Registry-module-configuring-to-honor"> <dt>Apache::Registry module, configuring to honor: <a href="../ch17_03.htm#INDEX-3236">17.3.1. Installation and Configuration</a></dt> <a name="checking-with--w-flag"> <dt>checking with -w flag: <a href="../ch15_03.htm#INDEX-2981">15.3.1. Check Syntax</a></dt> <a name="mod_perl-use-with"> <dt>mod_perl, use with: <a href="../ch17_03.htm#INDEX-3243">17.3.2. mod_perl Considerations</a></dt> <a name="Perl-syntax-checker"> <dt>Perl syntax checker: <a href="../ch15_01.htm#INDEX-2900">15.1.4. "Malformed" Header</a></dt> <a name="turning-on-in-perl"> <dt>turning on in perl: <a href="../ch01_02.htm#INDEX-39">1.2.1. Sample CGI</a></dt> </dl></dd><a name="WDDX-Web-Distributed-Data-Exchange"><dt>WDDX (Web Distributed Data Exchange): <a href="../ch07_03.htm#INDEX-1576">7.3.1. WDDX</a></dt><dd><dl> <a name="example"> <dt>example: <a href="../ch07_03.htm#INDEX-1587">7.3.2. Example</a></dt> <a name="SDK-downloading"> <dt>SDK, downloading: <a href="../ch07_03.htm#INDEX-1586">7.3.1. WDDX</a></dt> </dl></dd><a name="web-agent-writing-with-LWP"><dt>web agent, writing with LWP: <a href="../ch14_01.htm#INDEX-2704">14.1.3. LWP</a></dt><a name="web-applications-creating-with-JavaScript"><dt>web applications, creating with JavaScript: <a href="../ch07_01.htm#INDEX-1501">7. JavaScript</a></dt><a name="web-browsers"><dt>web browsers</dt><dd><dl> <a name="caching"> <dt>caching: <a href="../ch02_05.htm#INDEX-451">2.5.2. Caching</a></dt><dd><dl> <a name="CGI-script-output"> <dt>CGI script output: <a href="../ch05_03.htm#INDEX-1088">5.3.1.3. Caching</a></dt> <a name="discouraging-with-Expires-header"> <dt>discouraging with Expires header: <a href="../ch13_02.htm#INDEX-2498">13.2.1. An Example</a></dt> </dl></dd> <a name="certificates-information-about"> <dt>certificates, information about: <a href="../ch03_02.htm#INDEX-548">3.2.1. CGI Environment Variables</a></dt> <a name="checking-for-media-formats-supported-example-script"> <dt>checking for media formats supported (example script): <a href="../ch03_04.htm#INDEX-683">3.4.1. Check the Client Browser</a></dt> <a name="clients-representing"> <dt>clients, representing: <a href="../ch14_01.htm#INDEX-2683">14.1. Communicating with Other Servers</a></dt> <a name="compatibility-with-JavaScript-bookmarklets"> <dt>compatibility with JavaScript bookmarklets: <a href="../ch07_04.htm#INDEX-1623">7.4.1.1. Compatibility</a></dt> <a name="cookies"> <dt>cookies</dt><dd><dl> <a name="handling-standard-for"> <dt>handling standard for: <a href="../ch11_03.htm#INDEX-2253">11.3. Client-Side Cookies</a></dt> <a name="with-same-name-but-different-domains-or-paths-distinguishing"> <dt>with same name but different domains or paths, distinguishing: <a href="../ch11_03.htm#INDEX-2275">11.3.1. Setting Cookies</a></dt> </dl></dd> <a name="environment-variables-providing"> <dt>environment variables, providing: <a href="../ch03_02.htm#INDEX-551">3.2.2. Examining Environment Variables</a></dt> <a name="errors-server-status-codes-for"> <dt>errors, server status codes for: <a href="../ch02_04.htm#INDEX-381">2.4.1. The Status Line</a></dt> <a name="fatal-error-messages-displaying"> <dt>fatal error messages, displaying: <a href="../ch05_05.htm#INDEX-1198">5.5.2. CGI::Carp</a></dt><dd><dl> <dt><a href="../ch06_04.htm#INDEX-1457">6.4.5.1. Embperl handler</a></dt> <dt><a href="../ch15_02.htm#INDEX-2957">15.2.4. Trap die</a></dt> </dl></dd> <a name="HTML-display-specifying-for-lacking-JavaScript-support"> <dt>HTML display specifying for (lacking JavaScript support): <a href="../ch05_03.htm#INDEX-1125">5.3.2.1. start_html</a></dt> <a name="HTTP-and"> <dt>HTTP and: <a href="../ch02_01.htm#INDEX-170">2. The Hypertext Transport Protocol </a></dt><dd><dl> <a name="request-response-cycle"> <dt>request/response cycle: <a href="../ch02_02.htm#INDEX-258">2.2.1. The Request and Response Cycle</a></dt> <a name="requests"> <dt>requests: <a href="../ch02_03.htm#INDEX-291">2.3. Browser Requests</a></dt><dd><dl> <dt><a href="../ch04_01.htm#INDEX-733">4.1. Sending Data to the Server</a></dt> </dl></dd> </dl></dd> <a name="identification-by-servers-proxies-and"> <dt>identification by servers, proxies and: <a href="../ch02_05.htm#INDEX-439">2.5. Proxies</a></dt> <a name="image-format-sepcifications"> <dt>image format sepcifications: <a href="../ch02_06.htm#INDEX-480">2.6.1. Media Type</a></dt> <a name="invalid-requests-due-to-bad-syntax"> <dt>invalid requests due to bad syntax: <a href="../ch03_03.htm#INDEX-625">3.3.1.3. Specifying status codes</a></dt> <a name="JavaScript-1.2-support-for"> <dt>JavaScript 1.2, support for: <a href="../ch07_02.htm#INDEX-1552">7.2.1.3. Validation example</a></dt> <a name="PNG-images-support-for"> <dt>PNG images, support for: <a href="../ch13_01.htm#INDEX-2469">13.1.2. PNG</a></dt> <a name="response-from-web-server-example"> <dt>response from web server (example): <a href="../ch01_02.htm#INDEX-25">1.2. Introduction to CGI</a></dt> <a name="trusting-security-risks-of"> <dt>trusting, security risks of: <a href="../ch08_02.htm#INDEX-1682">8.2.5. Trusting the Browser</a></dt><dd><dl> <a name="configurability-of-browsers"> <dt>configurability of browsers: <a href="../ch08_02.htm#INDEX-1692">8.2.5. Trusting the Browser</a></dt> </dl></dd> <a name="URLs-saving-as-bookmarks"> <dt>URLs, saving as bookmarks: <a href="../ch07_04.htm#INDEX-1614">7.4.1. Bookmarklet Basics</a></dt> <a name="User-Agent-field-identifying-with"> <dt>User-Agent field, identifying with: <a href="../ch02_03.htm#INDEX-350">2.3.2.5. User-Agent</a></dt> <a name="variable-values-dumping-to"> <dt>variable values, dumping to: <a href="../ch15_03.htm#INDEX-3004">15.3.4. Dumping Variables</a></dt> <a name="View-Source-option-for-HTML-source-code"> <dt>View Source option for HTML source code: <a href="../ch11_02.htm#INDEX-2221">11.2. Hidden Fields</a></dt> </dl></dd><a name="web-document-personalization-with-cookies"><dt>web document personalization with cookies: <a href="../ch11_03.htm#INDEX-2256">11.3. Client-Side Cookies</a></dt><a name="web-history-of"><dt>web, history of: <a href="../ch01_01.htm#INDEX-5">1.1. History</a></dt><a name="web-pages-embedding-Java-in"><dt>web pages, embedding Java in: <a href="../ch01_03.htm#INDEX-114">1.3.2. Alternatives to CGI</a></dt><a name="web-security-importance-of"><dt>web security, importance of: <a href="../ch08_01.htm#INDEX-1646">8.1. The Importance of Web Security</a></dt><a name="web-servers"><dt>web servers: <a href="../ch02_02.htm#INDEX-269">2.2.1. The Request and Response Cycle</a></dt><dd><dl> <dt>(see also <a href="idx_s.htm#servers">servers</a>)</dt> <a name="Apache-web-server-support-for-PHP-language"> <dt>Apache web server, support for PHP language: <a href="../ch01_03.htm#INDEX-104">1.3.2. Alternatives to CGI</a></dt> <a name="cgi-bin-diretory"> <dt>cgi-bin diretory: <a href="../ch01_02.htm#INDEX-12">1.2. Introduction to CGI</a></dt> <a name="CGI-programs"> <dt>CGI programs</dt><dd><dl> <a name="configuring-for"> <dt>configuring for: <a href="../ch01_04.htm#INDEX-136">1.4.1. Configuring CGI Scripts</a></dt> </dl></dd> <a name="CGI-scripts"> <dt>CGI scripts</dt><dd><dl> <a name="mapping-virtual-directory-to"> <dt>mapping virtual directory to: <a href="../ch01_02.htm#INDEX-63">1.2.2. Invoking CGI Scripts</a></dt> </dl></dd> <a name="configuring-for-CGI"> <dt>configuring for CGI: <a href="../ch01_04.htm#INDEX-125">1.4. Web Server Configuration</a></dt> <a name="copy-running-on-a-separate-port-for-developers"> <dt>copy running on a separate port for developers: <a href="../ch16_01.htm#INDEX-3060">16.1.1. Plan for Future Growth</a></dt> <a name="decoding-form-input"> <dt>decoding form input: <a href="../ch04_03.htm#INDEX-891">4.3. Decoding Form Input</a></dt> ⌨️ 快捷键说明
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