idx_p.htm

编程珍珠,里面很多好用的代码,大家可以参考学习呵呵,

</dl></dd>
<a name="path-for-library-searches-%INC">
<dt>path for library searches, %INC: <a href="../ch28_02.htm#INDEX-4495">28.2. Special Variables in Alphabetical Order</a></dt>
<a name="pathnames">
<dt>pathnames,
  <a name="module-installed-on-Windows-system">
module installed on Windows system: <a href="../ch11_01.htm#INDEX-2289">11.1. Using Modules</a></dt>

<a name="pattern-binding-operator">
<dt>pattern-binding operator: <a href="../ch01_07.htm#INDEX-344">1.7. Regular Expressions</a></dt>
<a name="pattern-space">
<dt>pattern space: <a href="../ch28_02.htm#INDEX-4404">28.2. Special Variables in Alphabetical Order</a></dt>
<a name="patterns">
<dt>patterns</dt><dd><dl>
  <a name="autosplitting-via--a-switch">
  <dt>autosplitting via -a switch: <a href="../ch19_01.htm#INDEX-3403">19.1.3. Switches</a></dt>
  <a name="debugger-commands-for-matching">
  <dt>debugger, commands for matching: <a href="../ch20_02.htm#INDEX-3553">20.2.5. Locating Code</a></dt>
  <a name="fancy-patterns">
  <dt>fancy patterns: <a href="../ch05_10.htm#INDEX-1741">5.10.1. Lookaround Assertions</a></dt>
  <a name="replacements-changes-in-Perl-versions">
  <dt>replacements, changes in Perl versions: <a href="../ch24_01.htm#INDEX-4166">24.1.5. Previous Perl Traps</a></dt>
</dl></dd>
<a name="patterns-and-regular-expressions">
<dt>patterns (and regular expressions): <a href="../ch01_07.htm#INDEX-325">1.7. Regular Expressions</a></dt><dd><dl>
  <dt><a href="../ch05_01.htm#INDEX-1251">5. Pattern Matching</a></dt>
  <dt><a href="../ch29_02.htm#INDEX-5000">29.2.92. m//</a></dt>
  <dt>(see also <a href="idx_m.htm#m---operator[semi]-m??-operator">m// operator[semi] m?? operator</a>)</dt>
  <a name="alphanumeric-metasymbols">
  <dt>alphanumeric metasymbols: <a href="../ch05_03.htm#INDEX-1496">5.3.1. Metasymbol Tables</a></dt>
  <a name="assertions-defining-your-own">
  <dt>assertions, defining your own: <a href="../ch05_10.htm#INDEX-1775">5.10.4. Defining Your Own Assertions</a></dt>
  <a name="assertions-in">
  <dt>assertions in: <a href="../ch05_01.htm#INDEX-1284">5.1. The Regular Expression Bestiary</a></dt>
  <a name="backreferences">
  <dt>backreferences: <a href="../ch01_07.htm#INDEX-386">1.7.4. Backreferences</a></dt><dd><dl>
    <dt><a href="../ch05_07.htm#INDEX-1643">5.7.1. Capturing</a></dt>
  </dl></dd>
  <a name="capturing-in">
  <dt>capturing in: <a href="../ch05_07.htm#INDEX-1641">5.7. Capturing and Clustering</a></dt>
  <a name="character-classes">
  <dt>character classes: <a href="../ch01_07.htm#INDEX-351">1.7. Regular Expressions</a></dt><dd><dl>
    <dt><a href="../ch05_04.htm#INDEX-1525">5.4. Character Classes</a></dt>
  </dl></dd>
  <a name="characters-in">
  <dt>characters in: <a href="../ch05_01.htm#INDEX-1264">5.1. The Regular Expression Bestiary</a></dt>
  <a name="clustering-in">
  <dt>clustering in: <a href="../ch05_07.htm#INDEX-1658">5.7.2. Clustering</a></dt>
  <a name="conditional-interpolation-in">
  <dt>conditional interpolation in: <a href="../ch05_10.htm#INDEX-1772">5.10.3.5. Conditional interpolation</a></dt>
  <a name="controlling-matching">
  <dt>controlling matching: <a href="../ch05_09.htm#INDEX-1674">5.9. Staying in Control</a></dt><dd><dl>
    <a name="Perl-flow-control-deciding-pattern-execution">
    <dt>Perl flow control, deciding pattern execution: <a href="../ch05_09.htm#INDEX-1675">5.9.1. Letting Perl Do the Work</a></dt>
    <a name="regex-compiler">
    <dt>regex compiler: <a href="../ch05_09.htm#INDEX-1697">5.9.3. The Regex Compiler</a></dt>
  </dl></dd>
  <a name="extension-syntax">
  <dt>extension syntax: <a href="../ch05_03.htm#INDEX-1495">5.3.1. Metasymbol Tables</a></dt>
  <a name="extensions">
  <dt>extensions,
    <a name="lookaround-assertions">
lookaround assertions: <a href="../ch05_10.htm#INDEX-1740">5.10.1. Lookaround Assertions</a></dt>

  <a name="finding-duplicate-words-in-paragraphs">
  <dt>finding duplicate words in paragraphs: <a href="../ch05_02.htm#INDEX-1359">5.2.1. Pattern Modifiers</a></dt>
  <a name="functions-for-matching">
  <dt>functions for matching: <a href="../ch29_01.htm#INDEX-">29.1. Perl Functions by Category</a></dt>
  <a name="generated">
  <dt>generated: <a href="../ch05_10.htm#INDEX-1758">5.10.3.1. Generated patterns</a></dt>
  <a name="greedy-matching">
  <dt>greedy matching: <a href="../ch01_07.htm#INDEX-373">1.7.1. Quantifiers</a></dt><dd><dl>
    <dt><a href="../ch05_09.htm#INDEX-1715">5.9.4. The Little Engine That /Could(n't)?/</a></dt>
  </dl></dd>
  <a name="grep-function-and">
  <dt>grep function and: <a href="../ch29_02.htm#INDEX-4925">29.2.72. grep</a></dt>
  <a name="match-time-code-evaluation">
  <dt>match-time code evaluation: <a href="../ch05_10.htm#INDEX-1764">5.10.3.3. Match-time code evaluation</a></dt>
  <a name="match-time-pattern-interpolation">
  <dt>match-time pattern interpolation: <a href="../ch05_10.htm#INDEX-1766">5.10.3.4. Match-time pattern interpolation</a></dt>
  <a name="matching">
  <dt>matching</dt><dd><dl>
    <a name="operators-for">
    <dt>operators for: <a href="../ch01_07.htm#INDEX-336">1.7. Regular Expressions</a></dt><dd><dl>
      <dt><a href="../ch05_02.htm#INDEX-1299">5.2. Pattern-Matching Operators</a></dt>
    </dl></dd>
    <a name="special-variables-for">
    <dt>special variables for: <a href="../ch05_02.htm#INDEX-1330">5.2. Pattern-Matching Operators</a></dt><dd><dl>
      <dt><a href="../ch05_02.htm#INDEX-1397">5.2.3. The s/// Operator (Substitution)</a></dt>
    </dl></dd>
    <a name="substrings-corresponding-to-subpatterns">
    <dt>substrings corresponding to subpatterns: <a href="../ch05_02.htm#INDEX-1329">5.2. Pattern-Matching Operators</a></dt>
  </dl></dd>
  <a name="matching-precedence">
  <dt>matching precedence: <a href="../ch05_09.htm#INDEX-1702">5.9.4. The Little Engine That /Could(n't)?/</a></dt>
  <a name="metacharacters-and-metasymbols-in">
  <dt>metacharacters and metasymbols in: <a href="../ch05_03.htm#INDEX-1456">5.3. Metacharacters and Metasymbols</a></dt>
  <a name="metasymbols-in">
  <dt>metasymbols in: <a href="../ch05_03.htm#INDEX-1503">5.3.2. Specific Characters</a></dt>
  <a name="minimal-matching">
  <dt>minimal matching: <a href="../ch01_07.htm#INDEX-378">1.7.2. Minimal Matching</a></dt>
  <a name="modifiers">
  <dt>modifiers,
    <a name="cloistering">
cloistering: <a href="../ch05_07.htm#INDEX-1668">5.7.3. Cloistered Pattern Modifiers</a></dt>

  <a name="modifiers-for">
  <dt>modifiers for: <a href="../ch05_02.htm#INDEX-1333">5.2.1. Pattern Modifiers</a></dt>
  <a name="Perl-code-interjecting-into">
  <dt>Perl code, interjecting into: <a href="../ch05_10.htm#INDEX-1757">5.10.3. Programmatic Patterns</a></dt>
  <a name="positions-for-matching">
  <dt>positions for matching: <a href="../ch05_06.htm#INDEX-1604">5.6. Positions</a></dt>
  <a name="programming-style-for">
  <dt>programming style for: <a href="../ch05_10.htm#INDEX-1752">5.10.3. Programmatic Patterns</a></dt>
  <a name="quantifiers-in">
  <dt>quantifiers in: <a href="../ch05_01.htm#INDEX-1292">5.1. The Regular Expression Bestiary</a></dt><dd><dl>
    <dt><a href="../ch05_03.htm#INDEX-1483">5.3.1. Metasymbol Tables</a></dt>
    <dt><a href="../ch05_05.htm#INDEX-1588">5.5. Quantifiers</a></dt>
    <dt><a href="../ch05_09.htm#INDEX-1711">5.9.4. The Little Engine That /Could(n't)?/</a></dt>
  </dl></dd>
  <a name="quotes-in">
  <dt>quotes in: <a href="../ch02_06.htm#INDEX-589">2.6.3. Pick Your Own Quotes</a></dt>
  <a name="re-pragma-altering-default-behavior-of">
  <dt>re pragma, altering default behavior of: <a href="../ch32_01.htm#INDEX-5647">32.1.13. Perl Language Extensions and Internals</a></dt>
  <a name="recursive-matching">
  <dt>recursive matching: <a href="../ch05_10.htm#INDEX-1771">5.10.3.4. Match-time pattern interpolation</a></dt>
  <a name="security-concerns">
  <dt>security concerns: <a href="../ch23_03.htm#INDEX-4085">23.3.2. Code Masquerading as Data</a></dt>
  <a name="split-function">
  <dt>split function: <a href="../ch29_02.htm#INDEX-5258">29.2.161. split</a></dt>
  <a name="split-function-and">
  <dt>split function and: <a href="../ch05_02.htm#INDEX-1318">5.2. Pattern-Matching Operators</a></dt>
  <a name="study-function">
  <dt>study function: <a href="../ch29_02.htm#INDEX-5302">29.2.166. study</a></dt>
  <a name="substitution-evaluation">
  <dt>substitution evaluation: <a href="../ch05_10.htm#INDEX-1762">5.10.3.2. Substitution evaluations</a></dt>
  <a name="terminating-delimiter-for">
  <dt>terminating delimiter for: <a href="../ch05_02.htm#INDEX-1309">5.2. Pattern-Matching Operators</a></dt>
  <a name="Unicode-properties-matching-on">
  <dt>Unicode properties, matching on: <a href="../ch15_02.htm#INDEX-2845">15.2. Effects of Character Semantics</a></dt>
  <a name="for-untainting-data">
  <dt>for untainting data: <a href="../ch23_01.htm#INDEX-3987">23.1.1. Detecting and Laundering Tainted Data</a></dt>
</dl></dd>
<a name="PAUSE">
<dt>PAUSE: <a href="../ch22_03.htm#INDEX-3937">22.3. Creating CPAN Modules</a></dt>
<a name="pausing-scripts">
<dt>pausing scripts: <a href="../ch29_02.htm#INDEX-5241">29.2.156. sleep</a></dt>
<a name="PDL-Perl-Data-Language">
<dt>PDL (Perl Data Language): <a href="../ch22_01.htm#INDEX-3826">22.1. The CPAN modules Directory</a></dt>
<a name="performance">
<dt>performance: <a href="../ch00_01.htm#INDEX-3">0.1. The Pursuit of Happiness</a></dt><dd><dl>
  <a name="measuring">
  <dt>measuring: <a href="../ch29_02.htm#INDEX-5348">29.2.181. times</a></dt>
  <a name="Perl-programs-efficiency-in">
  <dt>Perl programs, efficiency in: <a href="../ch24_02.htm#INDEX-4193">24.2. Efficiency</a></dt>
</dl></dd>
<a name="period">
<dt>period (see <a href="idx_..htm#.-dot">. (dot)</a>)
</dt>
<a name="Perl">
<dt>Perl</dt><dd><dl>
  <a name="C-extending-with">
  <dt>C, extending with</dt><dd><dl>
    <a name="XSUB-input-and-output">
    <dt>XSUB input and output: <a href="../ch21_03.htm#INDEX-3731">21.3.3. XSUB Input and Output</a></dt>
  </dl></dd>
  <a name="C-using-from">
  <dt>C, using from: <a href="../ch21_03.htm#INDEX-3695">21.3. Extending Perl (Using C from Perl)</a></dt><dd><dl>
    <a name="creating-extensions">
    <dt>creating extensions: <a href="../ch21_03.htm#INDEX-3717">21.3.2. Creating Extensions</a></dt>
    <a name="external-C-library-functions-using">
    <dt>external C library functions, using: <a href="../ch21_03.htm#INDEX-3737">21.3.4. Using Functions from an External C Library</a></dt>
    <a name="XSUBs-and-XS-language">
    <dt>XSUBs and XS language: <a href="../ch21_03.htm#INDEX-3704">21.3.1. XS and XSUBs</a></dt>
  </dl></dd>
  <a name="CPAN-Comprehensive-Perl-Archive-Network">
  <dt>CPAN (Comprehensive Perl Archive Network): <a href="../ch22_01.htm#INDEX-3789">22. CPAN</a></dt>
  <a name="embedding-in-C">
  <dt>embedding in C: <a href="../ch21_04.htm#INDEX-3744">21.4. Embedding Perl (Using Perl from C)</a></dt><dd><dl>
    <a name="compiling-embedded-programs">
    <dt>compiling embedded programs: <a href="../ch21_04.htm#INDEX-3757">21.4.1. Compiling Embedded Programs</a></dt>
    <a name="Perl-interpreter-adding-to-C-program">
    <dt>Perl interpreter, adding to C program: <a href="../ch21_04.htm#INDEX-3764">21.4.2. Adding a Perl Interpreter to Your C Program</a></dt>
    <a name="Perl-stack-manipulating-from-C">
    <dt>Perl stack, manipulating from C: <a href="../ch21_04.htm#INDEX-3776">21.4.5. Fiddling with the Perl Stack from C</a></dt>
    <a name="Perl-statement-evaluating-from-C">
    <dt>Perl statement, evaluating from C: <a href="../ch21_04.htm#INDEX-3769">21.4.4. Evaluating a Perl Statement from C</a></dt>
    <a name="Perl-subroutine-calling-from-C">
    <dt>Perl subroutine, calling from C: <a href="../ch21_04.htm#INDEX-3766">21.4.3. Calling a Perl Subroutine from C</a></dt>
  </dl></dd>
  <a name="extensions-and-internals-modules-for">
  <dt>extensions and internals, modules for: <a href="../ch32_01.htm#INDEX-5613">32.1.13. Perl Language Extensions and Internals</a></dt>
  <a name="location-of">
  <dt>location of: <a href="../ch19_01.htm#INDEX-3361">19.1.2. Location of Perl</a></dt>
  <a name="models-to-interface-or-emulate-other-languages">
  <dt>models to interface or emulate other languages: <a href="../ch22_01.htm#INDEX-3842">22.1. The CPAN modules Directory</a></dt>
  <a name="programming-common-practices">
  <dt>programming, common practices: <a href="../ch24_01.htm#INDEX-4097">24. Common Practices</a></dt>
  <a name="programs-life-cycle-of">
  <dt>programs, life cycle of: <a href="../ch18_01.htm#INDEX-3222">18.1. The Life Cycle of a Perl Program</a></dt>
  <a name="special-characters-in">
  <dt>special characters in: <a href="../ch01_02.htm#INDEX-41">1.2.1. Variable Syntax</a></dt>
  <a name="thread-programming-in">
  <dt>thread programming in: <a href="../ch17_02.htm#INDEX-3137">17.2. The Thread Model</a></dt>
  <a name="use-of-Unicode-caveats-on">
  <dt>use of Unicode, caveats on: <a href="../ch15_03.htm#INDEX-2868">15.3. Caution, [ren2bold] Working</a></dt>
</dl></dd>
<a name="Perl-Data-Language-PDL-module">
<dt>Perl Data Language (PDL) module: <a href="../ch09_01.htm#INDEX-2101">9.1.4. Slices</a></dt>
<a name="Perl-history-of">
<dt>Perl, history of: <a href="../ch27_01.htm#INDEX-4382">27.1. History Made Practical</a></dt>
<a name="Perl-interpreter">
<dt>Perl interpreter: <a href="../ch01_03.htm#INDEX-151">1.3.1. How to Do It</a></dt><dd><dl>
  <dt><a href="../ch18_01.htm#INDEX-3231">18.1. The Life Cycle of a Perl Program</a></dt>
  <a name="-a-switch">
  <dt>-a switch: <a href="../ch19_01.htm#INDEX-3376">19.1.3. Switches</a></dt>
  <a name="-c-switch">
  <dt>-c switch: <a href="../ch19_01.htm#INDEX-3382">19.1.3. Switches</a></dt>
  <a name="-d-switch">
  <dt>-d switch: <a href="../ch19_01.htm#INDEX-3387">19.1.3. Switches</a></dt><dd><dl>
    <dt><a href="../ch20_01.htm#INDEX-3501">20. The Perl Debugger</a></dt>
  </dl></dd>
  <a name="-e-switch">
  <dt>-e switch: <a href="../ch01_03.htm#INDEX-155">1.3.1. How to Do It</a></dt><dd><dl>
    <dt><a href="../ch19_01.htm#INDEX-3397">19.1.3. Switches</a></dt>
  </dl></dd>
  <a name="-F-switch">
  <dt>-F switch: <a href="../ch19_01.htm#INDEX-3380">19.1.3. Switches</a></dt><dd><dl>
    <dt><a href="../ch19_01.htm#INDEX-3401">19.1.3. Switches</a></dt>
  </dl></dd>