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<html><head><title>Index: M</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" ></p><map name="banner-map"><AREA SHAPE="RECT" COORDS="0,0,466,71" HREF="../index.htm" ALT="Programming Perl"><AREA SHAPE="RECT" COORDS="467,0,514,18" HREF="../jobjects/fsearch.htm" ALT="Search this book"></map><!-- TOP INDEX LINKS --><p><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: M</H1><DL><a name="-M-modification-age-file-test-operator"><dt>-M (modification age) file test operator: <a href="../ch03_10.htm#INDEX-919">3.10. Named Unary and File Test Operators</a></dt><a name="m??-match-operator"><dt>m?? (match) operator: <a href="../ch05_02.htm#INDEX-1390">5.2.2. The m// Operator (Matching)</a></dt><dd><dl> <dt><a href="../ch20_02.htm#INDEX-3556">20.2.5. Locating Code</a></dt><dt> <a name="reset-function-and"> reset function and: <a href="../ch29_02.htm#INDEX-5164">29.2.130. reset</a></dt></dl></dd><a name="m---matching-operator"><dt>m// (matching) operator: <a href="../ch05_02.htm#INDEX-1363">5.2.2. The m// Operator (Matching)</a></dt><dd><dl> <dt><a href="../ch20_02.htm#INDEX-3554">20.2.5. Locating Code</a></dt></dl></dd><a name="-m-pattern-modifier"><dt>/m pattern modifier: <a href="../ch05_02.htm#INDEX-1345">5.2.1. Pattern Modifiers</a></dt><dd><dl> <dt><a href="../ch05_02.htm#INDEX-1372">5.2.2. The m// Operator (Matching)</a></dt> <dt><a href="../ch05_02.htm#INDEX-1411">5.2.3. The s/// Operator (Substitution)</a></dt></dl></dd><a name="-M-use-module-command-line-switch"><dt>-M (use module) command-line switch: <a href="../ch19_01.htm#INDEX-3425">19.1.3. Switches</a></dt><a name="Macintosh-operating-system"><dt>Macintosh operating system</dt><dd><dl> <a name="command-line-interface-in-versions"> <dt>command-line interface in versions: <a href="../ch01_03.htm#INDEX-154">1.3.1. How to Do It</a></dt> <a name="File::Spec::Mac-module"> <dt>File::Spec::Mac module: <a href="../ch32_01.htm#INDEX-5485">32.1.4. Filenames, Filesystems, and File Locking</a></dt> <a name="invoking-Perl-application-on"> <dt>invoking Perl application on: <a href="../ch19_01.htm#INDEX-3348">19.1.1. #! and Quoting on Non-Unix Systems</a></dt> <a name="quoting-on"> <dt>quoting on: <a href="../ch19_01.htm#INDEX-3358">19.1.1. #! and Quoting on Non-Unix Systems</a></dt></dl></dd><a name="magic"><a name="magical-autodecrement-and-autoincrement"><dt>magical autodecrement and autoincrement: <a href="../ch13_03.htm#INDEX-">13.3. Overloadable Operators</a></dt><a name="magical-autoincrement"><dt>magical autoincrement: <a href="../ch03_03.htm#INDEX-821">3.3. Autoincrement and Autodecrement</a></dt><a name="magical-autoincrement-operator"><dt>magical autoincrement operator: <a href="../ch03_15.htm#INDEX-981">3.15. Range Operator</a></dt><a name="magical-counter-variables"><dt>magical counter variables: <a href="../ch14_01.htm#INDEX-2693">14.1.2. Magical Counter Variables</a></dt><a name="mail"><dt>mail</dt><dd><dl> <a name="Perl-modules-for"> <dt>Perl modules for: <a href="../ch22_01.htm#INDEX-3884">22.1. The CPAN modules Directory</a></dt> <a name="sending-portability-and"> <dt>sending, portability and: <a href="../ch25_05.htm#INDEX-4356">25.5. Interprocess Communication (IPC)</a></dt></dl></dd><a name="main-package"><dt>main package: <a href="../ch02_05.htm#INDEX-515">2.5.1. Name Lookups</a></dt><dd><dl> <dt><a href="../ch10_01.htm#INDEX-2200">10. Packages</a></dt></dl></dd><a name="Makefile"><dd><dl> <a name="creating-for-Perl-extensions"> <dt>creating for Perl extensions: <a href="../ch32_01.htm#INDEX-5719">32.1.17. Module Installation Support</a></dt></dl></dd><a name="Makefile.PL"><dt>Makefile.PL: <a href="../ch21_03.htm#INDEX-3720">21.3.2. Creating Extensions</a></dt><dd><dl> <dt><a href="../ch22_02.htm#INDEX-3911">22.2. Using CPAN Modules</a></dt> <dt><a href="../ch22_03.htm#INDEX-3936">22.3. Creating CPAN Modules</a></dt></dl></dd><a name="MakeMaker"><dt>MakeMaker: <a href="../ch22_03.htm#INDEX-3934">22.3. Creating CPAN Modules</a></dt><dd><dl> <dt><a href="../ch22_03.htm#INDEX-3941">22.3. Creating CPAN Modules</a></dt></dl></dd><a name="malloc-errors"><dt>malloc errors: <a href="../ch28_02.htm#INDEX-4521">28.2. Special Variables in Alphabetical Order</a></dt><a name="malloc-function"><dt>malloc function, <a name="PERL_DEBUG_MSTATS-environment-variable-using-with"> PERL_DEBUG_MSTATS environment variable, using with: <a href="../ch19_02.htm#INDEX-3488">19.2. Environment Variables</a></dt><a name="man-command"><dt>man command: <a href="../ch00_04.htm#INDEX-8">0.4. Online Documentation</a></dt><dd><dl> <dt><a href="../ch11_01.htm#INDEX-2273">11. Modules</a></dt> <dt><a href="../ch20_02.htm#INDEX-3575">20.2.7. Miscellaneous Commands</a></dt> <dt>(see also <a href="idx_p.htm#perldoc">perldoc</a>)</dt></dl></dd><a name="MANIFEST-file"><dt>MANIFEST file: <a href="../ch21_03.htm#INDEX-">21.3.2. Creating Extensions</a></dt><dd><dl> <dt><a href="../ch32_01.htm#INDEX-5721">32.1.17. Module Installation Support</a></dt></dl></dd><a name="manpages"><dt>manpages: <a href="../ch00_04.htm#INDEX-5">0.4. Online Documentation</a></dt><dd><dl> <a name="CPAN-doc-subdirectory-containing"> <dt>CPAN doc subdirectory, containing: <a href="../ch22_01.htm#INDEX-3792">22. CPAN</a></dt> <a name="Pod::Man-module"> <dt>Pod::Man module: <a href="../ch32_01.htm#INDEX-5684">32.1.16. Documentation Support</a></dt></dl></dd><a name="map-function"><dt>map function: <a href="../ch01_08.htm#INDEX-397">1.8. List Processing</a></dt><dd><dl> <dt><a href="../ch24_03.htm#INDEX-4258">24.3. Programming with Style</a></dt> <dt><a href="../ch29_02.htm#INDEX-5005">29.2.93. map</a></dt></dl></dd><a name="mapping-keys-pseudohashes"><dt>mapping keys, pseudohashes: <a href="../ch12_07.htm#INDEX-2535">12.7.1. Field Declarations with use fields</a></dt><a name="mark-stack"><dt>mark stack: <a href="../ch18_03.htm#INDEX-">18.3. Executing Your Code</a></dt><a name="marshalling-modules"><dt>marshalling modules: <a href="../ch32_10.htm#INDEX-5820">32.10. Data::Dumper</a></dt><a name="$MATCH"><dt>$MATCH: <a href="../ch28_02.htm#INDEX-4526">28.2. Special Variables in Alphabetical Order</a></dt><a name="match-??-operator-reset-function-and"><dt>match (??) operator, reset function and: <a href="../ch29_02.htm#INDEX-5163">29.2.130. reset</a></dt><a name="match-m---operator"><dt>match (m//) operator: <a href="../ch24_01.htm#INDEX-4117">24.1.1. Universal Blunders</a></dt><dd><dl> <dt><a href="../ch29_02.htm#INDEX-5001">29.2.92. m//</a></dt> <a name="pos-function-and"> <dt>pos function and: <a href="../ch29_02.htm#INDEX-5119">29.2.112. pos</a></dt></dl></dd><a name="match-time-pattern-interpolation"><dt>match-time pattern interpolation: <a href="../ch05_10.htm#INDEX-1768">5.10.3.4. Match-time pattern interpolation</a></dt><a name="matching-patterns"><dt>matching patterns: <a href="../ch05_01.htm#INDEX-1252">5. Pattern Matching</a></dt><dd><dl> <dt><a href="../ch05_01.htm#INDEX-1256">5. Pattern Matching</a></dt> <dt>(see also <a href="idx_p.htm#patterns">patterns</a>)</dt></dl></dd><a name="math-library-C-language"><dt>math library, C language: <a href="../ch21_03.htm#INDEX-3738">21.3.4. Using Functions from an External C Library</a></dt><a name="math-Perl-modules-for"><dt>math, Perl modules for: <a href="../ch22_01.htm#INDEX-3819">22.1. The CPAN modules Directory</a></dt><a name="Math::BigFloat-module"><dt>Math::BigFloat module: <a href="../ch32_01.htm#INDEX-5430">32.1.1. Data Types</a></dt><a name="Math::BigInt-module"><dt>Math::BigInt module: <a href="../ch13_01.htm#INDEX-2603">13. Overloading</a></dt><dd><dl> <dt><a href="../ch32_01.htm#INDEX-5432">32.1.1. Data Types</a></dt></dl></dd><a name="Math::Complex-module"><dt>Math::Complex module: <a href="../ch32_01.htm#INDEX-5433">32.1.1. Data Types</a></dt><a name="mathematical-functions-overloading"><dt>mathematical functions, overloading: <a href="../ch13_03.htm#INDEX-">13.3. Overloadable Operators</a></dt><a name="mathematics"><dt>mathematics</dt><dd><dl> <a name="operators"> <dt>operators: <a href="../ch03_01.htm#INDEX-774">3. Unary and Binary Operators</a></dt> <a name="operators-in-Perl"> <dt>operators in Perl: <a href="../ch01_05.htm#INDEX-191">1.5. Operators</a></dt></dl></dd><a name="Math::Trig-module"><dt>Math::Trig module: <a href="../ch32_01.htm#INDEX-5434">32.1.1. Data Types</a></dt><a name="maximal-matching"><dt>maximal matching: <a href="../ch05_03.htm#INDEX-1489">5.3.1. Metasymbol Tables</a></dt><dd><dl> <dt><a href="../ch05_05.htm#INDEX-1594">5.5. Quantifiers</a></dt></dl></dd><a name="maximum-and-minimum-item-matches-specifying"><dt>maximum and minimum item matches, specifying: <a href="../ch01_07.htm#INDEX-367">1.7.1. Quantifiers</a></dt><a name="maxTraceLen-option-debugger"><dt>maxTraceLen option (debugger): <a href="../ch20_03.htm#INDEX-3617">20.3.3. Debugger Options</a></dt><a name="member-data"><dt>member data: <a href="../ch12_04.htm#INDEX-2428">12.4.2. Initializers</a></dt><a name="memory"><dd><dl> <a name="efficiency-of"> <dt>efficiency of: <a href="../ch24_02.htm#INDEX-4237">24.2.2. Space Efficiency</a></dt> <a name="garbage-collection"> <dt>garbage collection: <a href="../ch08_05.htm#INDEX-2064">8.5.2. Garbage Collection, Circular References, and Weak References</a></dt> <a name="management-destructors-and"> <dt>management, destructors and: <a href="../ch12_06.htm#INDEX-2504">12.6. Instance Destructors</a></dt> <a name="running-out-of"> <dt>running out of: <a href="../ch28_02.htm#INDEX-4522">28.2. Special Variables in Alphabetical Order</a></dt> <a name="shared-memory-segment-ID"> <dt>shared memory segment ID: <a href="../ch29_02.htm#INDEX-5226">29.2.151. shmget</a></dt> <a name="shared-System-V-IPC"> <dt>shared, System V IPC: <a href="../ch16_04.htm#INDEX-3053">16.4. System V IPC</a></dt><dd><dl> <a name="controlled-access-to"> <dt>controlled access to: <a href="../ch16_04.htm#INDEX-3056">16.4. System V IPC</a></dt> </dl></dd> <a name="statistics-on-displaying"> <dt>statistics on, displaying: <a href="../ch19_02.htm#INDEX-3489">19.2. Environment Variables</a></dt></dl></dd><a name="message"><a name="message-digests-Perl-modules-for"><dt>message digests, Perl modules for: <a href="../ch22_01.htm#INDEX-3867">22.1. The CPAN modules Directory</a></dt><a name="messages"><dt>messages</dt><dd><dl> <a name="functions-for">⌨️ 快捷键说明
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