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<html><head><title>Index: L</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: L</H2><DL><!-- ========================== --><a name="----L-lowercase-characters"><dt>L (lowercase) characters: <a href="../ch04_06.htm#INDEX-674">4.6.4. Character Classes</a></dt><!-- ========================== --><a name="l-command-Perl-debugger"><dt>l command (Perl debugger): <a href="../ch06_02.htm#INDEX-1153">6.2. Debugger Commands</a></dt><!-- ========================== --><a name="-l-file-test-operator"><dt>-l file test operator: <a href="../ch04_05.htm#INDEX-544">4.5.8. File Test Operators</a></dt><!-- ========================== --><a name="L<-->-interior-sequence-pod"><dt>L<> interior sequence (pod): <a href="../ch04_13.htm#INDEX-841">4.13.2. Interior Sequences</a></dt><!-- ========================== --><a name="-l-option"><dt>-l option</dt><dd><dl> <a name="form-geometry-manager"> <dt>form geometry manager: <a href="../ch21_02.htm#INDEX-2771">21.2.4. The form Geometry Manager</a></dt> </dl></dd><!-- ========================== --><a name="-l-option-dprofpp"><dt>-l option (dprofpp): <a href="../ch06_05.htm#INDEX-1193">6.5. The Perl Profiler</a></dt><!-- ========================== --><a name="-L-option-perlcc"><dt>-L option (perlcc): <a href="../ch03_04.htm#INDEX-189">3.4. The Perl Compiler</a></dt><!-- ========================== --><a name="-label-option"><dt>-label option</dt><dd><dl> <a name="Frame-widget"> <dt>Frame widget: <a href="../ch21_17.htm#INDEX-3127">21.17. The Frame Widget</a></dt> <a name="Menubutton-widget"> <dt>Menubutton widget: <a href="../ch21_14.htm#INDEX-3069">21.14.1. Menu Item Options</a></dt> <a name="Scale-widget"> <dt>Scale widget: <a href="../ch21_13.htm#INDEX-3040">21.13. The Scale Widget</a></dt> </dl></dd><!-- ========================== --><a name="Label-widget-Perl-Tk"><dt>Label widget (Perl/Tk): <a href="../ch21_07.htm#INDEX-2881">21.7. The Label Widget</a></dt><!-- ========================== --><a name="label_exists-Mail-:-:Folder"><dt>label_exists( ) (Mail::Folder): <a href="../ch16_02.htm#INDEX-2118">16.2.3. Handle Folders with Mail::Folder</a></dt><!-- ========================== --><a name="-labelPack-option-Frame"><dt>-labelPack option (Frame): <a href="../ch21_17.htm#INDEX-3128">21.17. The Frame Widget</a></dt><!-- ========================== --><a name="labels"><dt>labels</dt><dd><dl> <a name="loops"> <dt>loops: <a href="../ch04_03.htm#INDEX-292">4.3.1.5. Loop control</a></dt> <a name="statement-blocks"> <dt>statement blocks: <a href="../ch04_03.htm#INDEX-274">4.3. Statements</a></dt> </dl></dd><!-- ========================== --><a name="-labelVariable-option-Frame"><dt>-labelVariable option (Frame): <a href="../ch21_17.htm#INDEX-3129">21.17. The Frame Widget</a></dt><!-- ========================== --><a name="last"><dt>last( ): <a href="../ch05_01.htm#INDEX-985">5. Function Reference</a></dt><dd><dl> <a name="Net-:-:NNTP-module"> <dt>Net::NNTP module: <a href="../ch17_02.htm#INDEX-2226">17.2.2. Net::NNTP Reference</a></dt> <a name="Net-:-:POP3-module"> <dt>Net::POP3 module: <a href="../ch16_01.htm#INDEX-2047">16.1.3. Retrieving Email with Net::POP3</a></dt> </dl></dd><!-- ========================== --><a name="last-command"><dt>last command: <a href="../ch04_03.htm#INDEX-294">4.3.1.5. Loop control</a></dt><!-- ========================== --><a name="last-index-Menu-widget"><dt>last index (Menu widget): <a href="../ch21_15.htm#INDEX-3097">21.15.1. Menu Indexes</a></dt><!-- ========================== --><a name="LastError-Win32-:-:OLE"><dt>LastError( ) (Win32::OLE): <a href="../ch23_02.htm#INDEX-3445">23.2.1. Win32::OLE Methods</a></dt><!-- ========================== --><a name="last_labeled_message-Mail-:-:Folder"><dt>last_labeled_message( ) (Mail::Folder): <a href="../ch16_02.htm#INDEX-2119">16.2.3. Handle Folders with Mail::Folder</a></dt><!-- ========================== --><a name="last_message-Mail-:-:Folder"><dt>last_message( ) (Mail::Folder): <a href="../ch16_02.htm#INDEX-2120">16.2.3. Handle Folders with Mail::Folder</a></dt><!-- ========================== --><a name="$LAST_PAREN_MATCH-$+-variable"><dt>$LAST_PAREN_MATCH ($+) variable: <a href="../ch04_04.htm#INDEX-412">4.4.5. Regular Expression Special Variables</a></dt><!-- ========================== --><a name="LaTeX-translating-pod-to"><dt>LaTeX, translating pod to: <a href="../ch04_13.htm#INDEX-851">4.13.3. Pod Utilities</a></dt><!-- ========================== --><a name="lc"><dt>lc( ): <a href="../ch05_01.htm#INDEX-986">5. Function Reference</a></dt><!-- ========================== --><a name="lcfirst"><dt>lcfirst( ): <a href="../ch05_01.htm#INDEX-987">5. Function Reference</a></dt><!-- ========================== --><a name="LDAP-Lightweight-Directory-Access-Protocol"><dt>LDAP (Lightweight Directory Access Protocol): <a href="../ch19_01.htm#INDEX-2345">19. Lightweight Directory Access with Net::LDAP</a></dt><dd><dl> <a name="Net-:-:LDAP-searching-with"> <dt>Net::LDAP, searching with: <a href="../ch19_02.htm#INDEX-2354">19.2. Searching an LDAP Directory with Net::LDAP</a></dt> </dl></dd><!-- ========================== --><a name="LDAPm-Lightweight-Directory-Access-Protocol"><dt>LDAPm (Lightweight Directory Access Protocol)</dt><dd><dl> <a name="data-structure"> <dt>data structure: <a href="../ch19_01.htm#INDEX-2349">19.1. How Data Is Stored in LDAP</a></dt> </dl></dd><!-- ========================== --><a name="LDIF-LDAP-Directory-Interchange-Format"><dt>LDIF (LDAP Directory Interchange Format): <a href="../ch19_01.htm#INDEX-2351">19.1. How Data Is Stored in LDAP</a></dt><!-- ========================== --><a name="le-less-than-or-equal-operator"><dt>le (less-than-or-equal) operator: <a href="../ch04_05.htm#INDEX-475">4.5.4.1. Relational operators</a></dt><!-- ========================== --><a name="-left-option"><dt>-left option</dt><dd><dl> <a name="form-geometry-manager"> <dt>form geometry manager: <a href="../ch21_02.htm#INDEX-2772">21.2.4. The form Geometry Manager</a></dt> </dl></dd><!-- ========================== --><a name="-leftspring-option"><dt>-leftspring option</dt><dd><dl> <a name="form-geometry-manager"> <dt>form geometry manager: <a href="../ch21_02.htm#INDEX-2773">21.2.4. The form Geometry Manager</a></dt> </dl></dd><!-- ========================== --><a name="length"><dt>length( ): <a href="../ch05_01.htm#INDEX-988">5. Function Reference</a></dt><!-- ========================== --><a name="-length-option-Scale"><dt>-length option (Scale): <a href="../ch21_13.htm#INDEX-3041">21.13. The Scale Widget</a></dt><!-- ========================== --><a name="less-module"><dt>less module: <a href="../ch08_138.htm#INDEX-1491">8.138. less</a></dt><!-- ========================== --><a name="less-than-<-lt-operators"><dt>less-than (<, lt) operators: <a href="../ch04_05.htm#INDEX-468">4.5.4.1. Relational operators</a></dt><!-- ========================== --><a name="less-than-or-equal-<-le-operators"><dt>less-than-or-equal (<, le) operators: <a href="../ch04_05.htm#INDEX-476">4.5.4.1. Relational operators</a></dt><!-- ========================== --><a name="lexical-scoping"><dt>lexical scoping: <a href="../ch04_02.htm#INDEX-263">4.2.7. Declarations and Scope</a></dt><dd><dl> <dt><a href="../ch04_07.htm#INDEX-726">4.7.4. Private and Local Variables</a></dt></dl></dd><!-- ========================== --><a name="lib-module"><dt>lib module: <a href="../ch08_139.htm#INDEX-1492">8.139. lib</a></dt><!-- ========================== --><a name="lib-win32-library"><dt>lib-win32 library: <a href="../ch22_01.htm#INDEX-3167">22. Win32 Modules and Extensions</a></dt><!-- ========================== --><a name="lib-www-perl-file"><dt>lib-www-perl file: <a href="../ch20_01.htm#INDEX-2374">20. The LWP Library</a></dt><!-- ========================== --><a name="libnet-modules"><dt>libnet modules: <a href="../ch16_01.htm#INDEX-1994">16. Email Connectivity</a></dt><!-- ========================== --><a name="library-modules-functions-for"><dt>library modules, functions for: <a href="../ch05_01.htm#INDEX-887">5.1. Perl Functions by Category</a></dt><!-- ========================== --><a name="_-_LINE_-_-constant"><dt>_ _LINE_ _ constant: <a href="../ch04_04.htm#INDEX-400">4.4.4. Global Special Constants</a></dt><!-- ========================== --><a name="line-input-<...-->-operator"><dt>line-input <...> operator: <a href="../ch04_09.htm#INDEX-778">4.9. Filehandles</a></dt><!-- ========================== --><a name="LineInfo-option-PERLDB_OPTS"><dt>LineInfo option (PERLDB_OPTS): <a href="../ch06_04.htm#INDEX-1179">6.4. Customizing the Debugger</a></dt><!-- ========================== --><a name="linestart-lineend-modifiers-Text-widget"><dt>linestart, lineend modifiers (Text widget): <a href="../ch21_11.htm#INDEX-2958">21.11.1. Text Indexes and Modifiers</a></dt><!-- ========================== --><a name="link"><dt>link( ): <a href="../ch05_01.htm#INDEX-989">5. Function Reference</a></dt><!-- ========================== --><a name="Lint-backend-Perl-compiler"><dt>Lint backend (Perl compiler): <a href="../ch03_04.htm#INDEX-178">3.4. The Perl Compiler</a></dt><!-- ========================== --><a name="Linux-installing-Perl-and"><dt>Linux, installing Perl and: <a href="../ch02_03.htm#INDEX-52">2.3.1. Installing on Unix</a></dt><!-- ========================== --><a name="List"><dt>List( ), <a name="Win32-:-:Internet-module"> Win32::Internet module: <a href="../ch22_07.htm#INDEX-3277">22.7.2. FTP Functions</a></dt> <!-- ========================== --><a name="list-active-command-NNTP"><dt>list active command (NNTP): <a href="../ch17_01.htm#INDEX-2197">17.1. The NNTP Protocol</a></dt><!-- ========================== --><a name="list-context"><dt>list context: <a href="../ch04_02.htm#INDEX-255">4.2.6. Scalar and List Contexts</a></dt><!-- ========================== --><a name="list-operators"><dt>list operators: <a href="../ch04_05.htm#INDEX-431">4.5. Operators</a></dt><!-- ========================== --><a name="list-prototype-symbol-@"><dt>list prototype symbol (@): <a href="../ch04_07.htm#INDEX-740">4.7.5. Prototypes</a></dt><!-- ========================== --><a name="list_all_labels-Mail-:-:Folder"><dt>list_all_labels( ) (Mail::Folder): <a href="../ch16_02.htm#INDEX-2121">16.2.3. Handle Folders with Mail::Folder</a></dt><!-- ========================== --><a name="Listbox-widget-Perl-Tk"><dt>Listbox widget (Perl/Tk): <a href="../ch21_10.htm#INDEX-2924">21.10. The Listbox Widget</a></dt><!-- ========================== --><a name="listen"><dt>listen( ): <a href="../ch05_01.htm#INDEX-990">5. Function Reference</a></dt><dd><dl> <a name="Socket-module"> <dt>Socket module: <a href="../ch15_01.htm#INDEX-1910">15.1. Built-in Socket Functions</a></dt><dd><dl> <dt><a href="../ch15_01.htm#INDEX-1928">15.1.3. Server Connections</a></dt> </dl></dd> </dl></dd><!-- ========================== --><a name="Listen-option"><dt>Listen option</dt><dd><dl> ⌨️ 快捷键说明
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