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<html><head><title>Index: E (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: E</H1><DL><a name="$element-start-element-name-XML"><dt>$element, start element name (XML): <a href="../ch14_05.htm#INDEX-2838">14.5. CGI Gateway to XML Middleware</a></dt><a name="$expat-reference-to-XML-:-:Parser-object"><dt>$expat, reference to XML::Parser object: <a href="../ch14_05.htm#INDEX-2837">14.5. CGI Gateway to XML Middleware</a></dt><a name="e-commerce"><dt>e-commerce: <a href="../ch01_01.htm#INDEX-7">1.1.1. How CGI Is Used Today</a></dt><a name="echo-command"><dt>echo command: <a href="../ch06_02.htm#INDEX-1271">6.2.2. Format</a></dt><dd><dl> <dt><a href="../ch06_02.htm#INDEX-1286">6.2.3. Environment Variables</a></dt></dl></dd><a name="ECMAScript-standardizing-JScript-JavaScript-language"><dt>ECMAScript, standardizing JScript/JavaScript language: <a href="../ch07_01.htm#INDEX-1506">7.1.1. History</a></dt><a name="efficiency-and-optimization-CGI-programs"><dt>efficiency and optimization, CGI programs: <a href="../ch17_01.htm#INDEX-3132">17. Efficiency and Optimization</a></dt><dd><dl> <a name="FastCGI-using"> <dt>FastCGI, using: <a href="../ch17_02.htm#INDEX-3208">17.2. FastCGI</a></dt> <a name="mod_perl-using"> <dt>mod_perl, using: <a href="../ch17_03.htm#INDEX-3220">17.3. mod_perl</a></dt> <a name="Perl-techniques-for"> <dt>Perl techniques for: <a href="../ch17_01.htm#INDEX-3143">17.1. Basic Perl Tips, Top Ten</a></dt> </dl></dd><a name="Electronic-Frontier-Foundation-web-site-search"><dt>Electronic Frontier Foundation, web site search: <a href="../ch14_04.htm#INDEX-2779">14.4. Writing an XML Parser</a></dt><a name="element.focus"><dt>element.focus(): <a href="../ch07_02.htm#INDEX-1528">7.2.1.1. Validating elements</a></dt><a name="elements"><dt>elements</dt><dd><dl> <a name="HTML"> <dt>HTML</dt><dd><dl> <a name="generating-with-CGI.pm-methods"> <dt>generating with CGI.pm methods: <a href="../ch05_03.htm#INDEX-1076">5.3. Generating Output with CGI.pm</a></dt><dd><dl> <dt><a href="../ch05_03.htm#INDEX-1135">5.3.3. Standard HTML Elements</a></dt> </dl></dd> </dl></dd> <a name="HTML-forms"> <dt>HTML forms</dt><dd><dl> <a name="Embperl-creating-automatically"> <dt>Embperl, creating automatically: <a href="../ch06_04.htm#INDEX-1441">6.4.3.3. Form input elements</a></dt> <a name="generating-with-CGI.pm-methods"> <dt>generating with CGI.pm methods: <a href="../ch05_03.htm#INDEX-1156">5.3.4. Form Elements</a></dt> <a name="name-value-associations"> <dt>name/value associations: <a href="../ch04_01.htm#INDEX-739">4.1. Sending Data to the Server</a></dt> <a name="validating-with-JavaScript"> <dt>validating with JavaScript: <a href="../ch07_02.htm#INDEX-1519">7.2.1.1. Validating elements</a></dt><dd><dl> <dt><a href="../ch07_02.htm#INDEX-1545">7.2.1.3. Validation example</a></dt> </dl></dd> </dl></dd> <a name="quoted-in-email-addresses"> <dt>quoted, in email addresses: <a href="../ch09_02.htm#INDEX-1817">9.2.1. Validating Syntax</a></dt> <a name="XML"> <dt>XML</dt><dd><dl> <a name="attributes-defining"> <dt>attributes, defining: <a href="../ch14_03.htm#INDEX-2757">14.3. Document Type Definition</a></dt> <a name="character-data-containing"> <dt>character data, containing: <a href="../ch14_03.htm#INDEX-2753">14.3. Document Type Definition</a></dt> <a name="tags"> <dt>tags: <a href="../ch14_03.htm#INDEX-2744">14.3. Document Type Definition</a></dt> </dl></dd> </dl></dd><a name="else-command"><dt>else command: <a href="../ch06_02.htm#INDEX-1279">6.2.2. Format</a></dt><a name="email"><dt>email: <a href="../ch09_01.htm#INDEX-1778">9. Sending Email</a></dt><dd><dl> <a name="addresses"> <dt>addresses: <a href="../ch09_02.htm#INDEX-1805">9.2. Email Addresses</a></dt><dd><dl> <a name="overriding-senders"> <dt>overriding senders: <a href="../ch09_04.htm#INDEX-1857">9.4.1. Command-Line Options</a></dt> <a name="validating-code-example"> <dt>validating (code example): <a href="../ch09_02.htm#INDEX-1823">9.2.1. Validating Syntax</a></dt> <a name="validating-syntax"> <dt>validating syntax: <a href="../ch09_02.htm#INDEX-1812">9.2.1. Validating Syntax</a></dt> </dl></dd> <a name="mailx-and-mail-programs"> <dt>mailx and mail programs: <a href="../ch09_05.htm#INDEX-1875">9.5. mailx and mail</a></dt> <a name="Perl-mailers"> <dt>Perl mailers: <a href="../ch09_06.htm#INDEX-1885">9.6. Perl Mailers</a></dt><dd><dl> <a name="Net-:-:SMTP-module-sending-directly-through-SMTP"> <dt>Net::SMTP module, sending directly through SMTP: <a href="../ch09_06.htm#INDEX-1894">9.6. Perl Mailers</a></dt> </dl></dd> <a name="procmail-program"> <dt>procmail program: <a href="../ch09_07.htm#INDEX-1901">9.7. procmail</a></dt> <a name="security"> <dt>security: <a href="../ch09_01.htm#INDEX-1780">9.1. Security</a></dt><dd><dl> <a name="false-identities"> <dt>false identities: <a href="../ch09_01.htm#INDEX-1789">9.1.2. False Identities</a></dt> <a name="mailers-and-shells"> <dt>mailers and shells: <a href="../ch09_01.htm#INDEX-1783">9.1.1. Mailers and Shells</a></dt> </dl></dd> <a name="similarity-to-HTTP-message-format"> <dt>similarity to HTTP message format: <a href="../ch02_02.htm#INDEX-276">2.2.2. HTTP Headers</a></dt> <a name="spamjunk-email"> <dt>spamjunk email (see <a href="idx_s.htm#spam">spam</a>)</dt> <a name="structure-of-Internet-email"> <dt>structure of Internet email: <a href="../ch09_03.htm#INDEX-1827">9.3. Structure of Internet Email</a></dt> </dl></dd><a name="email-services-interprocess-communication-and"><dt>email services, interprocess communication and: <a href="../ch14_01.htm#INDEX-2676">14.1. Communicating with Other Servers</a></dt><a name="Embperl-module"><dt>Embperl module: <a href="../ch06_04.htm#INDEX-1386">6.4. Embperl</a></dt><dd><dl> <a name="bracket-pairs-for-blocks-of-code"> <dt>bracket pairs for blocks of code: <a href="../ch06_04.htm#INDEX-1406">6.4.2.1. Embperl code blocks</a></dt> <a name="configuration"> <dt>configuration: <a href="../ch06_04.htm#INDEX-1391">6.4.1. Configuration</a></dt> <a name="embpcgi.pl-CGI-script"> <dt>embpcgi.pl CGI script: <a href="../ch06_04.htm#INDEX-1397">6.4.1.3. embpcgi.pl</a></dt> <a name="escaping-HTML-generated-by-Perl-blocks"> <dt>escaping HTML generated by Perl blocks: <a href="../ch06_04.htm#INDEX-1461">6.4.5.1. Embperl handler</a></dt> <a name="global-variables-defining-for-HTML-templates"> <dt>global variables, defining for HTML templates: <a href="../ch06_04.htm#INDEX-1445">6.4.4. Global Variables</a></dt> <a name="Mason-module-component-approach-vs."> <dt>Mason module component approach vs.: <a href="../ch06_05.htm#INDEX-1485">6.5.1. A Component Approach</a></dt> <a name="meta-commands"> <dt>meta-commands: <a href="../ch06_04.htm#INDEX-1429">6.4.2.3. Meta-commands</a></dt> <a name="news-current-headlines-and-articles-example"> <dt>news, current headlines and articles (example): <a href="../ch06_04.htm#INDEX-1450">6.4.5. Example</a></dt> <a name="tables-automatic-contstruction-of"> <dt>tables, automatic contstruction of: <a href="../ch06_04.htm#INDEX-1432">6.4.3. HTML Logic</a></dt> <a name="website"> <dt>website: <a href="../ch06_04.htm#INDEX-1472">6.4.6. Summary</a></dt> </dl></dd><a name="EMPTY-keyword-XML-element-definitions"><dt>EMPTY keyword, XML element definitions: <a href="../ch14_03.htm#INDEX-2755">14.3. Document Type Definition</a></dt><a name="empty-lists"><dt>empty lists: <a href="../ch15_02.htm#INDEX-2917">15.2.1. Use strict</a></dt><a name="enclosing-final-attribute-SSI"><dt>enclosing final attribute, SSI: <a href="../ch06_02.htm#INDEX-1338">6.2.7. Common Errors</a></dt><a name="encoding"><dt>encoding</dt><dd><dl> <a name="Authorization-field-characters"> <dt>Authorization field characters: <a href="../ch02_03.htm#INDEX-347">2.3.2.4. Authorization</a></dt> <a name="content-negotiation-and"> <dt>content negotiation and: <a href="../ch02_06.htm#INDEX-464">2.6. Content Negotiation</a></dt> <a name="content-negotiaton-support-for"> <dt>content negotiaton, support for: <a href="../ch02_06.htm#INDEX-490">2.6.3. Encoding</a></dt> <a name="forms"> <dt>forms</dt><dd><dl> <a name="application-x-www-form-urlencoded"> <dt>application/x-www-form-urlencoded: <a href="../ch04_01.htm#INDEX-742">4.1. Sending Data to the Server</a></dt> <a name="multipart-form-data">?? 快捷鍵說明
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