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<html><head><title>Index: D</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="Book Title" href="../index.htm" coords="1,-2,616,66" shape="rect"><area alt="Search this book" href="../jobjects/fsearch.htm" coords="629,-11,726,25" shape="rect"></map><!-- TOP INDEX LINKS --><p><a href="idx_0.htm">Symbols & Numbers</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 --><H2>Index: D</H2><DL><!-- ========================== --><a name="----d-digit-character-class"><dt>d (digit) character class: <a href="../ch04_06.htm#INDEX-664">4.6.4. Character Classes</a></dt><!-- ========================== --><a name="d-command-CPAN.pm"><dt>d command (CPAN.pm): <a href="../ch02_04.htm#INDEX-108">2.4.4. Installing Modules with the CPAN Module</a></dt><!-- ========================== --><a name="d-command-Perl-debugger"><dt>d command (Perl debugger): <a href="../ch06_02.htm#INDEX-1148">6.2. Debugger Commands</a></dt><!-- ========================== --><a name="-d-file-test-operator"><dt>-d file test operator: <a href="../ch04_05.htm#INDEX-543">4.5.8. File Test Operators</a></dt><!-- ========================== --><a name="-d-option-perlbug"><dt>-d option (perlbug): <a href="../ch06_06.htm#INDEX-1219">6.6. The perlbug Program</a></dt><!-- ========================== --><a name="daemon-HTTP-:-:Daemon-:-:ClientConn"><dt>daemon( ) (HTTP::Daemon::ClientConn): <a href="../ch20_03.htm#INDEX-2548">20.3.7.1. HTTP::Daemon::ClientConn methods</a></dt><!-- ========================== --><a name="dash"><dt>dash: <a href="../ch04_06.htm#INDEX-657">4.6.4. Character Classes</a></dt><!-- ========================== --><a name="Data-Win32-:-:ODBC"><dt>Data( ) (Win32::ODBC): <a href="../ch24_01.htm#INDEX-3480">24.1. ODBC Methods and Properties</a></dt><!-- ========================== --><a name="DATA-command-SMTP"><dt>DATA command (SMTP): <a href="../ch16_01.htm#INDEX-2010">16.1.2. The SMTP Protocol and the SMTP Session</a></dt><!-- ========================== --><a name="Data-:-:Dumper-module"><dt>Data::Dumper module: <a href="../ch08_50.htm#INDEX-1341">8.50. Data::Dumper</a></dt><!-- ========================== --><a name="DATA-filehandle"><dt>DATA filehandle: <a href="../ch04_04.htm#INDEX-391">4.4.3. Global Special Filehandles</a></dt><!-- ========================== --><a name="data-Net-:-:SMTP"><dt>data( ) (Net::SMTP): <a href="../ch16_01.htm#INDEX-2014">16.1.2.1. Net::SMTP methods</a></dt><!-- ========================== --><a name="data_sources-DBI"><dt>data_sources( ) (DBI): <a href="../ch12_03.htm#INDEX-1771">12.3. DBI Methods</a></dt><!-- ========================== --><a name="data-types"><dt>data types: <a href="../ch04_02.htm#INDEX-219">4.2. Data Types and Variables</a></dt><dd><dl> <a name="complex-data-structures"> <dt>complex data structures: <a href="../ch04_08.htm#INDEX-746">4.8. References and Complex Data Structures</a></dt> </dl></dd><!-- ========================== --><a name="databases"><dt>databases: <a href="../ch12_01.htm#INDEX-1742">12. Databases and Perl</a></dt><dd><dl> <a name="database-handles-DBI-methods"> <dt>database handles (DBI methods): <a href="../ch12_02.htm#INDEX-1757">12.2.3. Database Handles and Statement Handles</a></dt> <a name="DBDs-database-drivers"> <dt>DBDs (database drivers): <a href="../ch12_02.htm#INDEX-1756">12.2.1. Database Drivers (DBDs)</a></dt> <a name="DBI-module"> <dt>DBI module: <a href="../ch12_02.htm#INDEX-1752">12.2. Design of DBI</a></dt> <a name="DBM-Database-Management-facility"> <dt>DBM (Database Management) facility: <a href="../ch12_01.htm#INDEX-1746">12.1. DBM Databases and DBM Hashes</a></dt> </dl></dd><!-- ========================== --><a name="dataend-Net-:-:SMTP"><dt>dataend( ) (Net::SMTP): <a href="../ch16_01.htm#INDEX-2015">16.1.2.1. Net::SMTP methods</a></dt><!-- ========================== --><a name="DataHash-Win32-:-:ODBC"><dt>DataHash( ) (Win32::ODBC): <a href="../ch24_01.htm#INDEX-3481">24.1. ODBC Methods and Properties</a></dt><!-- ========================== --><a name="DataReceiveTimeout-Win32-:-:Internet"><dt>DataReceiveTimeout( ) (Win32::Internet): <a href="../ch22_07.htm#INDEX-3251">22.7.1. General Internet Methods</a></dt><!-- ========================== --><a name="datasend-Net-:-:SMTP"><dt>datasend( ) (Net::SMTP): <a href="../ch16_01.htm#INDEX-2016">16.1.2.1. Net::SMTP methods</a></dt><!-- ========================== --><a name="DataSendTimeout-Win32-:-:Internet"><dt>DataSendTimeout( ) (Win32::Internet): <a href="../ch22_07.htm#INDEX-3252">22.7.1. General Internet Methods</a></dt><!-- ========================== --><a name="DataSources-Win32-:-:ODBC"><dt>DataSources( ) (Win32::ODBC): <a href="../ch24_01.htm#INDEX-3482">24.1. ODBC Methods and Properties</a></dt><!-- ========================== --><a name="date-and-time"><dt>date and time</dt><dd><dl> <a name="functions-for"> <dt>functions for: <a href="../ch05_01.htm#INDEX-897">5.1. Perl Functions by Category</a></dt> <a name="HTTP-:-:Date-module"> <dt>HTTP::Date module: <a href="../ch20_03.htm#INDEX-2509">20.3.5. HTTP::Date</a></dt> </dl></dd><!-- ========================== --><a name="date-Net-:-:NNTP"><dt>date( ) (Net::NNTP): <a href="../ch17_02.htm#INDEX-2221">17.2.2. Net::NNTP Reference</a></dt><!-- ========================== --><a name="DB-module"><dt>DB module: <a href="../ch08_51.htm#INDEX-1350">8.51. DB</a></dt><!-- ========================== --><a name="DBDs-database-drivers"><dt>DBDs (database drivers): <a href="../ch12_01.htm#INDEX-1744">12. Databases and Perl</a></dt><dd><dl> <dt><a href="../ch12_02.htm#INDEX-1755">12.2.1. Database Drivers (DBDs)</a></dt></dl></dd><!-- ========================== --><a name="DB_File-module"><dt>DB_File module: <a href="../ch08_52.htm#INDEX-1351">8.52. DB_File</a></dt><!-- ========================== --><a name="DBI_-environment-variables"><dt>DBI_ environment variables: <a href="../ch12_04.htm#INDEX-1797">12.4. DBI Environment Variables</a></dt><!-- ========================== --><a name="DBI-module"><dt>DBI module: <a href="../ch01_01.htm#INDEX-5">1.1. What's Perl Good For?</a></dt><dd><dl> <dt><a href="../ch12_01.htm#INDEX-1743">12. Databases and Perl</a></dt> <dt><a href="../ch12_02.htm#INDEX-1751">12.2. Design of DBI</a></dt> <a name="database-and-statement-handles"> <dt>database and statement handles: <a href="../ch12_02.htm#INDEX-1759">12.2.3. Database Handles and Statement Handles</a></dt> <a name="environment-variables-for"> <dt>environment variables for: <a href="../ch12_04.htm#INDEX-1795">12.4. DBI Environment Variables</a></dt> <a name="methods-of"> <dt>methods of: <a href="../ch12_03.htm#INDEX-1764">12.3. DBI Methods</a></dt> </dl></dd><!-- ========================== --><a name="DBM-Database-Management-facility"><dt>DBM (Database Management) facility: <a href="../ch12_01.htm#INDEX-1745">12.1. DBM Databases and DBM Hashes</a></dt><!-- ========================== --><a name="dbmclose"><dt>dbmclose( ): <a href="../ch05_01.htm#INDEX-923">5. Function Reference</a></dt><!-- ========================== --><a name="dbmopen"><dt>dbmopen( ): <a href="../ch05_01.htm#INDEX-924">5. Function Reference</a></dt><dd><dl> <dt><a href="../ch12_01.htm#INDEX-1747">12.1. DBM Databases and DBM Hashes</a></dt></dl></dd><!-- ========================== --><a name="Debug-Win32-:-:ODBC"><dt>Debug( ) (Win32::ODBC): <a href="../ch24_01.htm#INDEX-3483">24.1. ODBC Methods and Properties</a></dt><!-- ========================== --><a name="Debug-style-XML-:-:Parser"><dt>Debug style (XML::Parser): <a href="../ch13_04.htm#INDEX-1843">13.4. XML::Parser Styles</a></dt><!-- ========================== --><a name="debugging"><dt>debugging: <a href="../ch06_01.htm#INDEX-1109">6. Debugging</a></dt><dd><dl> <a name="CGI-scripts"> <dt>CGI scripts: <a href="../ch10_06.htm#INDEX-1664">10.6. Debugging</a></dt> <a name="-d--D-options-perl"> <dt>-d, -D options (perl): <a href="../ch06_01.htm#INDEX-1112">6.1. The Perl Debugger</a></dt><dd><dl> <dt><a href="../ch06_05.htm#INDEX-1188">6.5. The Perl Profiler</a></dt> </dl></dd> <a name="Perl-debugger"> <dt>Perl debugger: <a href="../ch06_01.htm#INDEX-1110">6.1. The Perl Debugger</a></dt><dd><dl> <a name="commands-for"> <dt>commands for: <a href="../ch06_02.htm#INDEX-1115">6.2. Debugger Commands</a></dt> <a name="customizing"> <dt>customizing: <a href="../ch06_04.htm#INDEX-1172">6.4. Customizing the Debugger</a></dt> </dl></dd> <a name="Perl-profiler-DProf"> <dt>Perl profiler (DProf): <a href="../ch06_05.htm#INDEX-1187">6.5. The Perl Profiler</a></dt> <a name="perlbug-program"> <dt>perlbug program: <a href="../ch06_06.htm#INDEX-1211">6.6. The perlbug Program</a></dt> </dl></dd><!-- ========================== --><a name="$DEBUGGING-$^D-variable"><dt>$DEBUGGING ($^D) variable: <a href="../ch04_04.htm#INDEX-358">4.4.1. Global Special Variables</a></dt><!-- ========================== --><a name="debug_print-Mail-:-:Folder"><dt>debug_print( ) (Mail::Folder): <a href="../ch16_02.htm#INDEX-2102">16.2.3. Handle Folders with Mail::Folder</a></dt><!-- ========================== --><a name="declarations"><dt>declarations: <a href="../ch04_01.htm#INDEX-210">4.1. Program Structure</a></dt><dd><dl> <a name="packages"> <dt>packages: <a href="../ch07_01.htm#INDEX-1243">7.1. Namespaces and Packages</a></dt> <a name="private-vs.-local"> <dt>private vs. local: <a href="../ch04_07.htm#INDEX-722">4.7.4. Private and Local Variables</a></dt> <a name="subroutines"> <dt>subroutines: <a href="../ch04_07.htm#INDEX-705">4.7. Subroutines</a></dt> <a name="variables"> <dt>variables: <a href="../ch04_02.htm#INDEX-259">4.2.7. Declarations and Scope</a></dt> </dl></dd><!-- ========================== --><a name="Default-handler-Expat"><dt>Default handler (Expat): <a href="../ch13_03.htm#INDEX-1830">13.3. Expat Handlers</a></dt><!-- ========================== --><a name="default_port-URI-:-:URL"><dt>default_port( ) (URI::URL): <a href="../ch20_05.htm#INDEX-2644">20.5.3. URI::URL</a></dt><!-- ========================== --><a name="defaults-CGI.pm"><dt>defaults( ) (CGI.pm): <a href="../ch10_07.htm#INDEX-1675">10.7. CGI.pm Reference</a></dt><!-- ========================== --><a name="defined"><dt>defined( ): <a href="../ch05_01.htm#INDEX-925">5. Function Reference</a></dt><!-- ========================== --><a name="deiconify-Frame-widget"><dt>deiconify( ) (Frame widget): <a href="../ch21_18.htm#INDEX-3142">21.18.1. Toplevel Methods</a></dt><!-- ========================== --><a name="del-DB_File-module"><dt>del( ) (DB_File module): <a href="../ch08_52.htm#INDEX-1352">8.52. DB_File</a></dt><!-- ========================== --><a name="delay-LWP-:-:RobotUA"><dt>delay( ) (LWP::RobotUA): <a href="../ch20_02.htm#INDEX-2400">20.2.1. LWP::RobotUA Sections</a></dt><!-- ========================== --><a name="delete"><dt>delete( ): <a href="../ch05_01.htm#INDEX-926">5. Function Reference</a></dt><dd><dl> <a name="Canvas-widget"> <dt>Canvas widget: <a href="../ch21_12.htm#INDEX-3020">21.12.3. Canvas Methods</a></dt> <a name="CGI.pm-module"> <dt>CGI.pm module: <a href="../ch10_07.htm#INDEX-1676">10.7. CGI.pm Reference</a></dt> <a name="Entry-widget"> <dt>Entry widget: <a href="../ch21_08.htm#INDEX-2897">21.8.2. Entry Methods</a></dt> <a name="HTML-:-:Parser-module"> <dt>HTML::Parser module: <a href="../ch20_04.htm#INDEX-2591">20.4.3. HTML::Element</a></dt> <a name="Listbox-widget"> <dt>Listbox widget: <a href="../ch21_10.htm#INDEX-2934">21.10.2. Listbox Methods</a></dt> <a name="Mail-:-:Send-module"> <dt>Mail::Send module: <a href="../ch16_02.htm#INDEX-2084">16.2.2. Better Header Control with Mail::Send</a></dt> <a name="Menu-widget"> <dt>Menu widget: <a href="../ch21_15.htm#INDEX-3105">21.15.2. Menu Methods</a></dt> <a name="Net-:-:FTP-module"> <dt>Net::FTP module: <a href="../ch18_02.htm#INDEX-2297">18.2. Net::FTP</a></dt> <a name="Net-:-:LDAP"> <dt>Net::LDAP: <a href="../ch19_04.htm#INDEX-2364">19.4. Net::LDAP Methods</a></dt> <a name="Net-:-:POP3-module"> <dt>Net::POP3 module: <a href="../ch16_01.htm#INDEX-2045">16.1.3. Retrieving Email with Net::POP3</a></dt> <a name="Text-widget"> <dt>Text widget: <a href="../ch21_11.htm#INDEX-2963">21.11.2. Text Methods</a></dt> </dl></dd><!-- ========================== --><a name="Delete-Win32-:-:Internet-module"><dt>Delete( ) (Win32::Internet module): <a href="../ch22_07.htm#INDEX-3275">22.7.2. FTP Functions</a></dt><!-- ========================== --><a name="delete_all-CGI.pm"><dt>delete_all( ) (CGI.pm): <a href="../ch10_07.htm#INDEX-1677">10.7. CGI.pm Reference</a></dt><!-- ========================== --><a name="delete_content-HTML-:-:Parser"><dt>delete_content( ) (HTML::Parser): <a href="../ch20_04.htm#INDEX-2592">20.4.3. HTML::Element</a></dt><!-- ========================== --><a name="DeleteKey-Win32-:-:Registry"><dt>DeleteKey( ) (Win32::Registry): <a href="../ch22_15.htm#INDEX-3355">22.15.1. Win32::Registry Methods</a></dt><!-- ========================== --><a name="delete_label-Mail-:-:Folder"><dt>delete_label( ) (Mail::Folder): <a href="../ch16_02.htm#INDEX-2103">16.2.3. Handle Folders with Mail::Folder</a></dt><!-- ========================== --><a name="delete_message-Mail-:-:Folder"><dt>delete_message( ) (Mail::Folder): <a href="../ch16_02.htm#INDEX-2104">16.2.3. Handle Folders with Mail::Folder</a></dt>⌨️ 快捷键说明
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