📄 idx_r.htm
字号:
<html><head><title>Index: R (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: R</H1><DL><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="radio-buttons"><dt>radio buttons: <a href="../ch04_02.htm#INDEX-821">4.2.3.5. Radio buttons</a></dt><a name="random-images-CGI-script-returning"><dt>random images, CGI script returning: <a href="../ch13_02.htm#INDEX-2491">13.2.1. An Example</a></dt><a name="raw_cookie-method"><dt>raw_cookie method: <a href="../ch11_03.htm#INDEX-2271">11.3.1. Setting Cookies</a></dt><a name="RDF-Resource-Definition-Format"><dt>RDF (Resource Definition Format)</dt><dd><dl> <a name="web-page-information-on"> <dt>web page information on: <a href="../ch14_05.htm#INDEX-2844">14.5. CGI Gateway to XML Middleware</a></dt> </dl></dd><a name="RDF-Resource-Definition-Format-tag-XML-documents"><dt>RDF (Resource Definition Format) tag, XML documents: <a href="../ch14_04.htm#INDEX-2781">14.4. Writing an XML Parser</a></dt><a name="read-and-write-access-to-data-files-controlling"><dt>read and write access to data files, controlling: <a href="../ch08_05.htm#INDEX-1769">8.5.3. File Permissions</a></dt><a name="reading-additional-materials"><dt>reading, additional materials: <a href="../appa_02.htm#INDEX-3331">A.2. Additional Reading</a></dt><a name="reading-image-binary-file-data"><dt>reading image (binary file) data: <a href="../ch13_02.htm#INDEX-2504">13.2.1.1. binmode</a></dt><a name="reading-in-entire-files-slurping"><dt>reading in entire files (slurping): <a href="../ch17_01.htm#INDEX-3166">17.1.4. Avoid Slurping</a></dt><a name="reading-writing-DBM-files-MLDBM-module-and"><dt>reading/writing DBM files, MLDBM module and: <a href="../ch10_02.htm#INDEX-2050">10.2.2. MLDBM</a></dt><a name="read-write-permissions-accessing-for-hash-files"><dt>read/write permissions, accessing for hash files: <a href="../ch10_02.htm#INDEX-2034">10.2.1. DB_File</a></dt><a name="realm"><dt>realm</dt><dd><dl> <a name="authorization-specifying-for"> <dt>authorization, specifying for: <a href="../ch02_04.htm#INDEX-424">2.4.2.10. WWW-Authenticate</a></dt> <a name="logins-identifying-in"> <dt>logins, identifying in: <a href="../ch02_03.htm#INDEX-338">2.3.2.4. Authorization</a></dt> <a name="protected-indicating-with-401-status-code"> <dt>protected, indicating with 401 status code: <a href="../ch03_03.htm#INDEX-629">3.3.1.3. Specifying status codes</a></dt> </dl></dd><a name="recordset"><dt>recordset: <a href="../ch07_03.htm#INDEX-1593">7.3.2. Example</a></dt><dd><dl> <a name="constructing"> <dt>constructing: <a href="../ch07_03.htm#INDEX-1602">7.3.2. Example</a></dt> </dl></dd><a name="RedHat-Linux-Apache-directory-structure-on"><dt>RedHat Linux, Apache directory structure on: <a href="../ch01_04.htm#INDEX-133">1.4. Web Server Configuration</a></dt><a name="redirect-method-CGI.pm"><dt>redirect method (CGI.pm): <a href="../ch05_03.htm#INDEX-1081">5.3.1. Controlling HTTP Headers with CGI.pm</a></dt><a name="redirection"><dt>redirection</dt><dd><dl> <a name="307-temporary-redirect-status-code"> <dt>307 temporary redirect status code: <a href="../ch03_03.htm#INDEX-622">3.3.1.3. Specifying status codes</a></dt> <a name="to-absolute-URLs"> <dt>to absolute URLs: <a href="../ch03_03.htm#INDEX-592">3.3.1.2. Forwarding to another URL</a></dt> <a name="client-requests-status-codes-for"> <dt>client requests, status codes for: <a href="../ch02_04.htm#INDEX-416">2.4.2.7. Location</a></dt> <a name="cookies-setting-in"> <dt>cookies, setting in: <a href="../ch11_03.htm#INDEX-2280">11.3.2. Testing for Cookies</a></dt> <a name="error-messages-to-browser"> <dt>error messages to browser: <a href="../ch14_05.htm#INDEX-2801">14.5. CGI Gateway to XML Middleware</a></dt><dd><dl> <dt><a href="../ch15_02.htm#INDEX-2955">15.2.4. Trap die</a></dt> <dt><a href="../ch15_02.htm#INDEX-2958">15.2.4. Trap die</a></dt> </dl></dd> <a name="to-relative-URLs"> <dt>to relative URLs: <a href="../ch03_03.htm#INDEX-595">3.3.1.2. Forwarding to another URL</a></dt> <a name="server-status-codes-for"> <dt>server status codes for: <a href="../ch02_04.htm#INDEX-379">2.4.1. The Status Line</a></dt> <a name="user-requests-to-static-HTML-page"> <dt>user requests to static HTML page: <a href="../ch03_03.htm#INDEX-588">3.3.1.2. Forwarding to another URL</a></dt> </dl></dd><a name="references"><dt>references</dt><dd><dl> <a name="cited-in-this-book"> <dt>cited in this book: <a href="../appa_01.htm#INDEX-3330">A. Works Cited and Further Reading</a></dt> <a name="to-related-URLs"> <dt>to related URLs: <a href="../ch14_05.htm#INDEX-2809">14.5. CGI Gateway to XML Middleware</a></dt> <a name="strict-rules-for-using"> <dt>strict rules for, using: <a href="../ch01_02.htm#INDEX-46">1.2.1. Sample CGI</a></dt> <a name="symbolic-strict-vs."> <dt>symbolic, strict vs.: <a href="../ch15_02.htm#INDEX-2914">15.2.1. Use strict</a></dt> </dl></dd><a name="referencing-current-scriptname-in-tags"><dt>referencing current scriptname in tags: <a href="../ch14_05.htm#INDEX-2812">14.5. CGI Gateway to XML Middleware</a></dt><a name="Referer-field"><dt>Referer field: <a href="../ch02_03.htm#INDEX-356">2.3.2.7. Referer</a></dt><dd><dl> <dt><a href="../ch11_03.htm#INDEX-2285">11.3.2. Testing for Cookies</a></dt> <a name="CGI-script-for-checking"> <dt>CGI script for checking: <a href="../ch03_04.htm#INDEX-712">3.4.3. Restricting Image Hijacking</a></dt> </dl></dd><a name="regex"><dt>regex</dt><dd><dl> <a name="extracting-words-greater-than-or-equal-to-two-characters-for-index"> <dt>extracting words greater than or equal to two characters for index: <a href="../ch12_03.htm#INDEX-2403">12.3. Inverted Index Search</a></dt> <a name="searching-for-query-with"> <dt>searching for query with: <a href="../ch12_02.htm#INDEX-2339">12.2. Searching One by One, Take Two</a></dt> </dl></dd><a name="regexp-finding-HTML-tags-with"><dt>regexp, finding HTML tags with: <a href="../ch12_03.htm#INDEX-2402">12.3. Inverted Index Search</a></dt><a name="registered-media-types-for-the-web-IANA-registry"><dt>registered media types for the web (IANA registry): <a href="../ch02_04.htm#INDEX-393">2.4.2.3. Content-Type</a></dt><a name="registration-forms"><dt>registration forms</dt><dd><dl> <a name="email-addresses-collecting-from-users"> <dt>email addresses, collecting from users: <a href="../ch09_02.htm#INDEX-1808">9.2. Email Addresses</a></dt> <a name="example"> <dt>example: <a href="../ch07_02.htm#INDEX-1556">7.2.1.3. Validation example</a></dt> </dl></dd><a name="regular-expressions"><dt>regular expressions: <a href="../ch06_04.htm#INDEX-1463">6.4.5.1. Embperl handler</a></dt><dd><dl> <a name="checking-email-address-against"> <dt>checking email address against: <a href="../ch09_02.htm#INDEX-1826">9.2.1. Validating Syntax</a></dt> <a name="eval-function-using-with"> <dt>eval function, using with: <a href="../ch12_02.htm#INDEX-2344">12.2.1. Regex-Based Search Engine</a></dt> <a name="JavaScript-support-for"> <dt>JavaScript support for: <a href="../ch07_02.htm#INDEX-1551">7.2.1.3. Validation example</a></dt> <a name="matching-email-addresses"> <dt>matching email addresses: <a href="../ch09_02.htm#INDEX-1815">9.2.1. Validating Syntax</a></dt> <a name="mod_perl-problems-with"> <dt>mod_perl, problems with: <a href="../ch17_03.htm#INDEX-3251">17.3.2. mod_perl Considerations</a></dt> <a name="performance-improving"> <dt>performance, improving: <a href="../ch17_01.htm#INDEX-3195">17.1.10. Regular Expressions </a></dt> <a name="results-reassigning-to-$filename"> <dt>results, reassigning to $filename: <a href="../ch05_02.htm#INDEX-1053">5.2.4. File Uploads with CGI.pm</a></dt> <a name="search-engine-based-on"> <dt>search engine based on: <a href="../ch12_02.htm#INDEX-2340">12.2.1. Regex-Based Search Engine</a></dt> <a name="search-requests-running-through"> <dt>search requests, running through: <a href="../ch12_01.htm#INDEX-2309">12.1. Searching One by One</a></dt> <a name="XML-tags-filtering-out-bad-data-in"> <dt>XML tags, filtering out bad data in: <a href="../ch14_05.htm#INDEX-2835">14.5. CGI Gateway to XML Middleware</a></dt> </dl></dd><a name="relational-database-management-system-RDBMS"><dt>relational database management system (RDBMS): <a href="../ch10_01.htm#INDEX-1925">10. Data Persistence</a></dt><dd><dl> <a name="CSV-formatted-data-and"> <dt>CSV formatted data and: <a href="../ch10_01.htm#INDEX-2014">10.1.5. DBD::CSV</a></dt> <a name="SQL-using-with"> <dt>SQL, using with (see <a href="idx_s.htm#SQL">SQL</a>)</dt> </dl></dd><a name="relative-times"><dt>relative times: <a href="../ch05_03.htm#INDEX-1094">5.3.1.3. Caching</a></dt><a name="relative-URLs"><dt>relative URLs: <a href="../ch02_01.htm#INDEX-216">2.1.2. Absolute and Relative URLs</a></dt><dd><dl> <dt><a href="../ch16_01.htm#INDEX-3071">16.1.3. Use Relative URLs</a></dt> <a name="full-paths-vs.-relative-paths"> <dt>full paths vs. relative paths: <a href="../ch02_01.htm#INDEX-221">2.1.2. Absolute and Relative URLs</a></dt> <a name="redirecting-to"> <dt>redirecting to: <a href="../ch03_03.htm#INDEX-593">3.3.1.2. Forwarding to another URL</a></dt> </dl></dd><a name="remote-processes-as-servers"><dt>remote processes as servers: <a href="../ch14_01.htm#INDEX-2678">14.1. Communicating with Other Servers</a></dt>⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -