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<html><head><title>Index: 0 (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: 0</H1><h3>Numbers</h3><dl><a name="200-OK-status-code"><dt>200 OK status code: <a href="../ch03_03.htm#INDEX-609">3.3.1.3. Specifying status codes</a></dt><a name="204-No-Response-status-code"><dt>204 No Response status code: <a href="../ch03_03.htm#INDEX-610">3.3.1.3. Specifying status codes</a></dt><a name="301-Moved-Permanently-status-code"><dt>301 Moved Permanently status code: <a href="../ch03_03.htm#INDEX-611">3.3.1.3. Specifying status codes</a></dt><a name="302-Found-status-header"><dt>302 Found status header: <a href="../ch03_03.htm#INDEX-617">3.3.1.3. Specifying status codes</a></dt><a name="307-Temporary-Redirect-status-code"><dt>307 Temporary Redirect status code: <a href="../ch03_03.htm#INDEX-621">3.3.1.3. Specifying status codes</a></dt><a name="400-Bad-Request-status-code"><dt>400 Bad Request status code: <a href="../ch03_03.htm#INDEX-623">3.3.1.3. Specifying status codes</a></dt><a name="401-Unauthorized-status-code"><dt>401 Unauthorized status code: <a href="../ch03_03.htm#INDEX-627">3.3.1.3. Specifying status codes</a></dt><a name="403-Forbidden-status-code"><dt>403 Forbidden status code: <a href="../ch03_03.htm#INDEX-633">3.3.1.3. Specifying status codes</a></dt><a name="404-Not-Found-status-code"><dt>404 Not Found status code: <a href="../ch03_03.htm#INDEX-638">3.3.1.3. Specifying status codes</a></dt><a name="405-Not-Allowed-status-code"><dt>405 Not Allowed status code: <a href="../ch03_03.htm#INDEX-641">3.3.1.3. Specifying status codes</a></dt><a name="408-Request-Timed-Out-status-code"><dt>408 Request Timed Out status code: <a href="../ch03_03.htm#INDEX-645">3.3.1.3. Specifying status codes</a></dt><a name="500-Internal-Server-Error"><dt>500 Internal Server Error: <a href="../ch03_01.htm#INDEX-525">3.1.1.3. STDERR</a></dt><dd><dl> <dt><a href="../ch03_03.htm#INDEX-564">3.3. CGI Output</a></dt> <dt><a href="../ch05_05.htm#INDEX-1188">5.5.1. Dying Gracefully</a></dt> <a name="CGI-:-:Carp-and"> <dt>CGI::Carp and: <a href="../ch05_05.htm#INDEX-1196">5.5.2. CGI::Carp</a></dt> <a name="die-function-and"> <dt>die function and: <a href="../ch15_02.htm#INDEX-2951">15.2.4. Trap die</a></dt> <a name="HTTP-header-printing-and"> <dt>HTTP header printing and: <a href="../ch05_05.htm#INDEX-1207">5.5.3. Error Subroutines</a></dt> <a name="malformed-HTTP-content-type-headers-causing"> <dt>malformed HTTP content type headers, causing: <a href="../ch15_01.htm#INDEX-2892">15.1.4. "Malformed" Header</a></dt> <a name="status-header"> <dt>status header: <a href="../ch03_03.htm#INDEX-649">3.3.1.3. Specifying status codes</a></dt> </dl></dd><a name="503-Service-Unavailable"><dt>503 Service Unavailable: <a href="../ch03_03.htm#INDEX-652">3.3.1.3. Specifying status codes</a></dt><a name="504-Gateway-Timed-Out-status-code"><dt>504 Gateway Timed Out status code: <a href="../ch03_03.htm#INDEX-655">3.3.1.3. Specifying status codes</a></dt></dl><h3>Symbols</h3><DL><a name="*-asterisk-symbol-quantity-identifier-XML-elements"><dt>* (asterisk) symbol (quantity identifier), XML elements: <a href="../ch14_03.htm#INDEX-2748">14.3. Document Type Definition</a></dt><a name="-----backslash"><dt>\ (backslash)</dt><dd><dl> <a name="double-quotes-in-HTML-escaping-with"> <dt>double quotes in HTML, escaping with: <a href="../ch05_04.htm#INDEX-1166">5.4.1. Lots of print Statements</a></dt> <a name="escaping-@-prefix-with"> <dt>escaping @ prefix with: <a href="../ch13_05.htm#INDEX-2648">13.5.4. Image Processing</a></dt> <a name="escaping-characters-with"> <dt>escaping characters with: <a href="../ch10_01.htm#INDEX-2001">10.1.4. Delimiters</a></dt> </dl></dd><a name="[]-brackets"><dt>[] (brackets): <a href="../ch06_04.htm#INDEX-1403">6.4.2.1. Embperl code blocks</a></dt><dd><dl> <dt><a href="../ch06_04.htm#INDEX-1409">6.4.2.1. Embperl code blocks</a></dt> <dt><a href="../ch16_02.htm#INDEX-3120">16.2. Coding Guidelines</a></dt></dl></dd><a name="*-*-media-types"><dt>*/* (media types): <a href="../ch02_06.htm#INDEX-478">2.6.1. Media Type</a></dt><a name="%-percent-sign"><dt>% (percent sign)</dt><dd><dl> <a name="hashes-use-of"> <dt>hashes, use of: <a href="../ch12_03.htm#INDEX-2417">12.3.1. Search Application</a></dt> <a name="URL-encoding"> <dt>URL encoding: <a href="../ch02_01.htm#INDEX-209">2.1.1. Elements of a URL</a></dt> <a name="%-percent-sign-for-date-time-format"><dt>for date/time format: <a href="../ch06_02.htm#INDEX-1314">6.2.4. Tailoring SSI Output</a></dt></dl></dd><a name="+-plus-sign"><dt>+ (plus sign)</dt><dd><dl> <a name="encoding-spaces-in-URLs"> <dt>encoding spaces in URLs: <a href="../ch02_01.htm#INDEX-234">2.1.3. URL Encoding</a></dt> <a name="keywords-separating-in-queries"> <dt>keywords, separating in queries: <a href="../ch05_02.htm#INDEX-1004">5.2.2.3. Index queries</a></dt> <a name="URL-encoding"> <dt>URL encoding: <a href="../ch02_01.htm#INDEX-208">2.1.1. Elements of a URL</a></dt> <a name="XML-elements"> <dt>XML elements: <a href="../ch14_03.htm#INDEX-2750">14.3. Document Type Definition</a></dt> </dl></dd><a name="#!-pound-bang-line-CGI-applications"><dt>#! (pound-bang) line, CGI applications: <a href="../ch15_01.htm#INDEX-2870">15.1.2. The Pound-Bang</a></dt><a name="#-pound-sign-in-server-side-includes"><dt># (pound sign) in server side includes: <a href="../ch06_02.htm#INDEX-1334">6.2.7. Common Errors</a></dt><a name="@-prefix-escaping-with-backslash------character"><dt>@ prefix, escaping with backslash (\\\\) character: <a href="../ch13_05.htm#INDEX-2646">13.5.4. Image Processing</a></dt><a name="?-question-mark-in-place-of-*-in-XML-elements"><dt>? (question mark) in place of * in XML elements: <a href="../ch14_03.htm#INDEX-2749">14.3. Document Type Definition</a></dt><a name="~!-tilde-escapes-mailx-and-mail-programs"><dt>~! (tilde escapes), mailx and mail programs: <a href="../ch09_05.htm#INDEX-1878">9.5. mailx and mail</a></dt><a name="%attributes-hash-table-of-attributes-declared-inside-XML-element"><dt>%attributes, hash table of attributes declared inside XML element: <a href="../ch14_05.htm#INDEX-2839">14.5. CGI Gateway to XML Middleware</a></dt><a name="$CGI-variable"><dt>$CGI variable: <a href="../ch10_04.htm#INDEX-2136">10.4.2.2. Address book CGI script</a></dt><dd><dl> <a name="determining-flow-of-control-through-CGI-script"> <dt>determining flow of control through CGI script: <a href="../ch10_04.htm#INDEX-2138">10.4.2.2. Address book CGI script</a></dt></dl></dd><a name="$CGI-:-:HEADERS_ONCE-variable"><dt>$CGI::HEADERS_ONCE variable: <a href="../ch05_05.htm#INDEX-1209">5.5.3. Error Subroutines</a></dt><a name="$CGI-:-:POST_MAX"><dt>$CGI::POST_MAX: <a href="../ch05_02.htm#INDEX-1048">5.2.4. File Uploads with CGI.pm</a></dt><dd><dl> <a name="limiting-user-shopping-carts-with"> <dt>limiting user shopping carts with: <a href="../ch11_02.htm#INDEX-2237">11.2. Hidden Fields</a></dt></dl></dd><a name="$db-using"><dt>$db, using: <a href="../ch10_02.htm#INDEX-2038">10.2.1. DB_File</a></dt><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="<!--#-directives"><dt><!--# directives (see <a href="idx_s.htm#Server-Side-Includes">Server Side Includes</a>)</dt><a name="#PCDATA"><dt>#PCDATA: <a href="../ch14_03.htm#INDEX-2752">14.3. Document Type Definition</a></dt><a name="$q-prefix-CGI.pm-module"><dt>$q prefix CGI.pm module: <a href="../ch05_01.htm#INDEX-951">5.1.3. Standard and Object-Oriented Syntax</a></dt><a name="@related-references-to-related-URLs"><dt>@related, references to related URLs: <a href="../ch14_05.htm#INDEX-2808">14.5. CGI Gateway to XML Middleware</a></dt><a name="#REQUIRED-keyword-XML-documents"><dt>#REQUIRED keyword, XML documents: <a href="../ch14_03.htm#INDEX-2758">14.3. Document Type Definition</a></dt><a name="@subrelated-URLs-related-to-first-level-URL"><dt>@subrelated, URLs related to first-level URL: <a href="../ch14_05.htm#INDEX-2817">14.5. CGI Gateway to XML Middleware</a></dt></dl><!-- BOTTOM INDEX LINKS --><p><hr width="515" align="LEFT"></p><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><!-- LIBRARY NAV BAR --><p><hr width="515" align="left"></p><img src="../../gifs/smnavbar.gif" usemap="#library-map" border="0" alt="Library Navigation Links"><p><font size="-1"><a href="../copyrght.htm">Copyright © 2001</a>O'Reilly & Associates, Inc.All Rights Reserved.</font></p><map name="library-map"><area href="../../index.htm" coords="1,1,83,102" shape="rect" /><area href="../../lnut/index.htm" coords="81,0,152,95" shape="rect" /><area href="../../run/index.htm" coords="172,2,252,105" shape="rect" /><area href="../../apache/index.htm" coords="238,2,334,95" shape="rect" /><area href="../../sql/index.htm" coords="336,0,412,104" shape="rect" /><area href="../../dbi/index.htm" coords="415,0,507,101" shape="rect" /><area href="../../cgi/index.htm" coords="511,0,601,99" shape="rect" /></map></map><!-- END OF BODY --></body></html>⌨️ 快捷键说明
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