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<html><head><title>Index: I (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: I</H1><DL><a name="identifying-clients"><dt>identifying clients: <a href="../ch02_05.htm#INDEX-443">2.5.1. Identifying Clients</a></dt><a name="identifying-users-script-for"><dt>identifying users, script for: <a href="../ch03_04.htm#INDEX-707">3.4.2. User Authentication and Identification</a></dt><a name="identity-encoding"><dt>identity encoding: <a href="../ch02_06.htm#INDEX-493">2.6.3. Encoding</a></dt><a name="if-block-CGI-script-describing-actions-of"><dt>if block (CGI script), describing actions of: <a href="../ch10_04.htm#INDEX-2139">10.4.2.2. Address book CGI script</a></dt><a name="if-elif-command"><dt>if, elif command: <a href="../ch06_02.htm#INDEX-1278">6.2.2. Format</a></dt><a name="image-buttons"><dt>image buttons: <a href="../ch04_02.htm#INDEX-841">4.2.3.8. Image buttons</a></dt><dd><dl> <a name="supporting-as-submit-buttons"> <dt>supporting as submit buttons: <a href="../ch05_02.htm#INDEX-1008">5.2.2.4. Supporting image buttons as submit buttons</a></dt> </dl></dd><a name="image-formats-new-and-uncommon-browser-specification-of"><dt>image formats (new and uncommon), browser specification of: <a href="../ch02_06.htm#INDEX-479">2.6.1. Media Type</a></dt><a name="image_fetch.cgi-script-example"><dt>image_fetch.cgi script (example): <a href="../ch03_04.htm#INDEX-697">3.4.1. Check the Client Browser</a></dt><a name="image-jpeg-content-type"><dt>image/jpeg content type: <a href="../ch02_06.htm#INDEX-476">2.6.1. Media Type</a></dt><dd><dl> <dt><a href="../ch13_05.htm#INDEX-2656">13.5.4. Image Processing</a></dt></dl></dd><a name="Image-:-:Magick-module"><dt>Image::Magick module: <a href="../ch13_05.htm#INDEX-2596">13.5. PerlMagick</a></dt><dd><dl> <a name="image-file-formats-working-with"> <dt>image file formats, working with</dt><dd><dl> <a name="PDF-and-PostScript"> <dt>PDF and PostScript: <a href="../ch13_05.htm#INDEX-2621">13.5.3. PDF and PostScript Support</a></dt> </dl></dd> <a name="image-processing-with"> <dt>image processing with: <a href="../ch13_05.htm#INDEX-2627">13.5.4. Image Processing</a></dt> <a name="ImageMagick-library"> <dt>ImageMagick library</dt><dd><dl> <a name="installation"> <dt>installation: <a href="../ch13_05.htm#INDEX-2599">13.5.1. Installation</a></dt> <a name="operations-supported-by"> <dt>operations supported by: <a href="../ch13_05.htm#INDEX-2595">13.5. PerlMagick</a></dt> </dl></dd> <a name="LZW-compression-enabling"> <dt>LZW compression, enabling: <a href="../ch13_05.htm#INDEX-2603">13.5.1.2. Enabling LZW compression</a></dt> <a name="requirements-for-use"> <dt>requirements for use: <a href="../ch13_05.htm#INDEX-2601">13.5.1.1. Requirements</a></dt> </dl></dd><a name="images"><dt>images</dt><dd><dl> <a name="data-outputting"> <dt>data, outputting: <a href="../ch13_02.htm#INDEX-2487">13.2. Outputting Image Data</a></dt><dd><dl> <a name="dynamic-images-outputting"> <dt>dynamic images outputting: <a href="../ch13_02.htm#INDEX-2507">13.2.2. Including Dynamic Images in HTML</a></dt> <a name="random-images-CGI-script-returning"> <dt>random images, CGI script returning: <a href="../ch13_02.htm#INDEX-2489">13.2.1. An Example</a></dt> </dl></dd> <a name="file-formats"> <dt>file formats: <a href="../ch13_01.htm#INDEX-2446">13.1. File Formats</a></dt><dd><dl> <a name="GIF"> <dt>GIF: <a href="../ch13_01.htm#INDEX-2448">13.1.1. GIF</a></dt> <a name="Image-:-:Magick-module-working-with"> <dt>Image::Magick module, working with: <a href="../ch13_05.htm#INDEX-2605">13.5.1.2. Enabling LZW compression</a></dt> <a name="JPEG"> <dt>JPEG: <a href="../ch13_01.htm#INDEX-2471">13.1.3. JPEG</a></dt> <a name="PDF"> <dt>PDF: <a href="../ch13_01.htm#INDEX-2480">13.1.4. PDF</a></dt> <a name="PNG"> <dt>PNG: <a href="../ch13_01.htm#INDEX-2461">13.1.1.1. The LZW patent</a></dt> <a name="PostScript-Image-:-:Magick-and"> <dt>PostScript, Image::Magick and: <a href="../ch13_05.htm#INDEX-2623">13.5.3. PDF and PostScript Support</a></dt> </dl></dd> <a name="hijacking-of-restricting-CGI-script"> <dt>hijacking of, restricting (CGI script): <a href="../ch03_04.htm#INDEX-711">3.4.3. Restricting Image Hijacking</a></dt> <a name="Image-:-:Magick-module-processing-with"> <dt>Image::Magick module, processing with: <a href="../ch13_05.htm#INDEX-2628">13.5.4. Image Processing</a></dt> </dl></dd><a name="include-command"><dt>include command: <a href="../ch06_02.htm#INDEX-1272">6.2.2. Format</a></dt><dd><dl> <dt><a href="../ch06_02.htm#INDEX-1326">6.2.6. Executing CGI Programs</a></dt> <dt><a href="../ch06_03.htm#INDEX-1376">6.3.1.3. Including other files</a></dt></dl></dd><a name="increments-for-image-file-printing-determining"><dt>increments for image file printing, determining: <a href="../ch03_04.htm#INDEX-698">3.4.1. Check the Client Browser</a></dt><a name="indentation"><dt>indentation</dt><dd><dl> <a name="coding-style-guide-covering-in"> <dt>coding style guide, covering in: <a href="../ch16_02.htm#INDEX-3116">16.2. Coding Guidelines</a></dt> <a name="HTML-here-documents"> <dt>HTML here documents: <a href="../ch05_04.htm#INDEX-1175">5.4.2. Here Documents</a></dt><dd><dl> <a name="unindent-subroutine"> <dt>unindent subroutine: <a href="../ch05_04.htm#INDEX-1178">5.4.2. Here Documents</a></dt> </dl></dd> </dl></dd><a name="index-queries"><dt>index queries: <a href="../ch05_02.htm#INDEX-1001">5.2.2.3. Index queries</a></dt><a name="INDEX_DB-constant"><dt>INDEX_DB constant: <a href="../ch12_03.htm#INDEX-2412">12.3.1. Search Application</a></dt><a name="indexes"><dt>indexes: <a href="../ch02_01.htm#INDEX-201">2.1.1. Elements of a URL</a></dt><dd><dl> <dt><a href="../ch02_01.htm#INDEX-203">2.1.1. Elements of a URL</a></dt> <dt>(see also <a href="idx_q.htm#query-strings">query strings</a>)</dt> <a name="-cache-option"> <dt>-cache option: <a href="../ch12_03.htm#INDEX-2377">12.3. Inverted Index Search</a></dt> <a name="CGI-application-to-search"> <dt>CGI application to search: <a href="../ch12_03.htm#INDEX-2410">12.3.1. Search Application</a></dt> <a name="current-column-and-row-using-as-array-indices"> <dt>current column and row, using as array indices: <a href="../ch06_04.htm#INDEX-1437">6.4.3.1. Tables</a></dt> <a name="directory-specifying-for-files-to-be-indexed"> <dt>directory, specifying for files to be indexed: <a href="../ch12_03.htm#INDEX-2376">12.3. Inverted Index Search</a></dt> <a name="file-binding-with-%index-hash"> <dt>file, binding with %index hash: <a href="../ch12_03.htm#INDEX-2415">12.3.1. Search Application</a></dt> <a name="inverted-index-search"> <dt>inverted index search: <a href="../ch12_03.htm#INDEX-2352">12.3. Inverted Index Search</a></dt><dd><dl> <a name="lowercase-case-insensitive-specifying"> <dt>lowercase (case-insensitive), specifying: <a href="../ch12_03.htm#INDEX-2382">12.3. Inverted Index Search</a></dt> <a name="stripping-HTML-tags-from-material"> <dt>stripping HTML tags from material: <a href="../ch12_03.htm#INDEX-2401">12.3. Inverted Index Search</a></dt> </dl></dd> <a name="numbers-skipping"> <dt>numbers, skipping: <a href="../ch12_03.htm#INDEX-2405">12.3. Inverted Index Search</a></dt> <a name="stop-words-specifying-file-containing"> <dt>stop words, specifying file containing: <a href="../ch12_03.htm#INDEX-2386">12.3. Inverted Index Search</a></dt> <a name="word-suffixes-removing"> <dt>word suffixes, removing: <a href="../ch12_03.htm#INDEX-2389">12.3. Inverted Index Search</a></dt> <a name="words-checking-for-previous-occurrence-of"> <dt>words, checking for previous occurrence of: <a href="../ch12_03.htm#INDEX-2409">12.3. Inverted Index Search</a></dt> </dl></dd><a name="index.html"><dt>index.html</dt><dd><dl> <a name="getting-full-path-with-PATH_TRANSLATED-variable"> <dt>getting full path with PATH_TRANSLATED variable: <a href="../ch11_01.htm#INDEX-2196">11.1. Query Strings and Extra Path Information</a></dt> </dl></dd><a name="information-servers"><dt>information servers: <a href="../ch07_03.htm#INDEX-1571">7.3. Data Exchange</a></dt><a name="input"><dt>input</dt><dd><dl> <a name="handling-with-CGI.pm-module"> <dt>handling with CGI.pm module: <a href="../ch05_02.htm#INDEX-970">5.2. Handling Input with CGI.pm</a></dt> <a name="from-users"> <dt>from users</dt><dd><dl> <a name="removing-taint-from"> <dt>removing taint from: <a href="../ch08_04.htm#INDEX-1745">8.4.3. How Taintedness Is Removed</a></dt> <a name="security-and">⌨️ 快捷键说明
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