idx_r.htm

编程珍珠,里面很多好用的代码,大家可以参考学习呵呵,

  <a name="passing-by">
  <dt>passing by: <a href="../ch06_02.htm#INDEX-1813">6.2. Semantics</a></dt>
  <a name="Perl-C-pointers-vs.">
  <dt>Perl, C pointers vs.: <a href="../ch03_21.htm#INDEX-">3.21. C Operators Missing from Perl</a></dt>
  <a name="references-and">
  <dt>references and: <a href="../ch02_05.htm#INDEX-518">2.5.1. Name Lookups</a></dt>
  <a name="to-signal-handlers-user-defined">
  <dt>to signal handlers (user-defined): <a href="../ch16_01.htm#INDEX-2890">16.1. Signals</a></dt>
  <a name="stringifying">
  <dt>stringifying: <a href="../ch08_03.htm#INDEX-2023">8.3.6. Other Tricks You Can Do with Hard References</a></dt><dd><dl>
    <dt><a href="../ch08_05.htm#INDEX-2058">8.5.1. References Don't Work as Hash Keys</a></dt>
    <dt><a href="../ch09_01.htm#INDEX-2094">9.1.3. Access and Printing</a></dt>
    <dt><a href="../ch09_01.htm#INDEX-2103">9.1.5. Common Mistakes</a></dt>
  </dl></dd>
  <a name="to-subroutines">
  <dt>to subroutines: <a href="../ch06_01.htm#INDEX-1800">6.1. Syntax</a></dt><dd><dl>
    <a name="retrieving-from-or-passing-to">
    <dt>retrieving from or passing to: <a href="../ch10_01.htm#INDEX-2234">10.1. Symbol Tables</a></dt>
  </dl></dd>
  <a name="to-symbol-table-entries">
  <dt>to symbol table entries: <a href="../ch10_01.htm#INDEX-2243">10.1. Symbol Tables</a></dt>
  <a name="in-symbol-tables-to-other-symbol-tables">
  <dt>in symbol tables to other symbol tables: <a href="../ch10_01.htm#INDEX-2225">10.1. Symbol Tables</a></dt>
  <a name="symbolic">
  <dt>symbolic: <a href="../ch08_04.htm#INDEX-2049">8.4. Symbolic References</a></dt>
  <a name="to-tied-arrays">
  <dt>to tied arrays: <a href="../ch14_02.htm#INDEX-">14.2.1. Array-Tying Methods</a></dt>
  <a name="to-tied-scalar-variables">
  <dt>to tied scalar variables: <a href="../ch14_01.htm#INDEX-2687">14.1.1. Scalar-Tying Methods</a></dt>
  <a name="to-tied-variable-objects-breaking">
  <dt>to tied variable objects, breaking: <a href="../ch14_05.htm#INDEX-2764">14.5. A Subtle Untying Trap</a></dt>
  <a name="to-hashes">
  <dt>to hashes: <a href="../ch09_01.htm#INDEX-2108">9.1.5. Common Mistakes</a></dt><dd><dl>
    <a name="multidimensional-hashes">
    <dt>multidimensional hashes: <a href="../ch09_06.htm#INDEX-2163">9.6. More Elaborate Records</a></dt>
  </dl></dd>
  <a name="truth-value-of">
  <dt>truth value of: <a href="../ch01_06.htm#INDEX-293">1.6.1. What Is Truth?</a></dt>
  <a name="weak">
  <dt>weak: <a href="../ch08_05.htm#INDEX-2061">8.5.2. Garbage Collection, Circular References, &#10;and Weak References</a></dt>
  <a name="weakening-or-breaking">
  <dt>weakening or breaking: <a href="../ch12_06.htm#INDEX-2510">12.6.1. Garbage Collection with DESTROY Methods</a></dt>
</dl></dd>
<a name="referents">
<dt>referents: <a href="../ch08_01.htm#INDEX-1956">8.1. What Is a Reference?</a></dt><dd><dl>
  <a name="objects-as">
  <dt>objects as: <a href="../ch12_02.htm#INDEX-2358">12.2. Perl's Object System</a></dt>
</dl></dd>
<a name="reftype-function">
<dt>reftype function: <a href="../ch12_04.htm#INDEX-2411">12.4. Object Construction</a></dt>
<a name="regex">
<dt>regex (see <a href="idx_p.htm#patterns">patterns</a>)
</dt>
<a name="regexes">
<dt>regexes (see <a href="idx_p.htm#patterns">patterns</a>)
</dt>
<a name="regexps">
<dt>regexps (see <a href="idx_p.htm#patterns">patterns</a>)
</dt>
<a name="registry-Microsoft-Windows-manipulating">
<dt>registry (Microsoft Windows), manipulating: <a href="../ch14_06.htm#INDEX-2791">14.6. Tie Modules on CPAN</a></dt><dd><dl>
  <dt><a href="../ch32_01.htm#INDEX-5795">32.1.20. Microsoft-Related Modules</a></dt>
</dl></dd>
<a name="regular-expressions">
<dt>regular expressions (see <a href="idx_p.htm#patterns">patterns</a>)
</dt><dd><dl>
  <a name="character-classes-confusing-with-array-subscripts">
  <dt>character classes, confusing with array subscripts: <a href="../ch02_06.htm#INDEX-610">2.6.5. Interpolating Array Values</a></dt>
  <a name="characters-matching-instead-of-bytes">
  <dt>characters, matching instead of bytes: <a href="../ch15_02.htm#INDEX-2836">15.2. Effects of Character Semantics</a></dt>
  <a name="functions-dealing-with">
  <dt>functions dealing with: <a href="../ch29_01.htm#INDEX-">29.1. Perl Functions by Category</a></dt>
</dl></dd>
<a name="regular-files-testing-for">
<dt>regular files, testing for: <a href="../ch01_05.htm#INDEX-278">1.5.7. Some File Test Operators</a></dt>
<a name="relational-databases">
<dt>relational databases,
  <a name="hashes-tying-to">
  hashes, tying to: <a href="../ch14_06.htm#INDEX-2775">14.6. Tie Modules on CPAN</a></dt>

<a name="relational-operators">
<dt>relational operators: <a href="../ch01_05.htm#INDEX-254">1.5.6. Some Numeric and String Comparison Operators</a></dt><dd><dl>
  <dt><a href="../ch03_11.htm#INDEX-928">3.11. Relational Operators</a></dt>
  <a name="nonassociation-of">
  <dt>nonassociation of: <a href="../ch03_11.htm#INDEX-938">3.11. Relational Operators</a></dt>
</dl></dd>
<a name="removing">
<dt>removing (see <a href="idx_d.htm#deleting">deleting</a>)
</dt>
<a name="rename-function">
<dt>rename function: <a href="../ch29_02.htm#INDEX-5156">29.2.128. rename</a></dt>
<a name="repetition-x-operator">
<dt>repetition (x) operator: <a href="../ch01_05.htm#INDEX-210">1.5.2. String Operators</a></dt><dd><dl>
  <dt><a href="../ch01_05.htm#INDEX-212">1.5.2. String Operators</a></dt>
  <dt><a href="../ch03_07.htm#INDEX-852">3.7. Multiplicative Operators</a></dt>
</dl></dd>
<a name="replacement-matched-substrings">
<dt>replacement, matched substrings (see <a href="idx_s.htm#s----substitution-operator">s/// (substitution) operator</a>)
</dt>
<a name="replacement-strings">
<dt>replacement strings,
  <a name="-e-modifier-building-with">
  /e modifier, building with: <a href="../ch05_10.htm#INDEX-1763">5.10.3.2. Substitution evaluations</a></dt>

<a name="replacing-array-elements">
<dt>replacing array elements: <a href="../ch29_02.htm#INDEX-5255">29.2.160. splice</a></dt>
<a name="reports-generating">
<dt>reports, generating: <a href="../ch07_01.htm#INDEX-1885">7. Formats</a></dt>
<a name="require">
<dt>require: <a href="../ch04_07.htm#INDEX-1184">4.7. Global Declarations</a></dt>
<a name="require-declarations">
<dt>require declarations,
  <a name="tie-function-and">
  tie function and: <a href="../ch14_01.htm#INDEX-2673">14. Tied Variables</a></dt>

<a name="require-function">
<dt>require function: <a href="../ch11_01.htm#INDEX-2293">11.1. Using Modules</a></dt>
<a name="require-operator">
<dt>require operator: <a href="../ch04_07.htm#INDEX-1181">4.7. Global Declarations</a></dt><dd><dl>
  <dt><a href="../ch28_02.htm#INDEX-4492">28.2. Special Variables in Alphabetical Order</a></dt>
  <dt><a href="../ch29_02.htm#INDEX-5160">29.2.129. require</a></dt>
</dl></dd>
<a name="REs">
<dt>REs (see <a href="idx_p.htm#patterns">patterns</a>)
</dt>
<a name="reserved-words">
<dt>reserved words: <a href="../ch02_05.htm#INDEX-477">2.5. Names</a></dt><dd><dl>
  <a name="barewords-possible-conflict-with">
  <dt>barewords, possible conflict with: <a href="../ch02_06.htm#INDEX-597">2.6.4. Or Leave the Quotes Out Entirely</a></dt>
</dl></dd>
<a name="reset-function">
<dt>reset function: <a href="../ch29_02.htm#INDEX-5161">29.2.130. reset</a></dt>
<a name="return-function">
<dt>return function: <a href="../ch29_02.htm#INDEX-5166">29.2.131. return</a></dt>
<a name="return-operators">
<dt>return operators: <a href="../ch04_04.htm#INDEX-1119">4.4.4. Loop Control</a></dt>
<a name="return-stack">
<dt>return stack: <a href="../ch18_03.htm#INDEX-">18.3. Executing Your Code</a></dt>
<a name="return-value">
<dt>return value,
  <a name="currently-executing-subroutine-displaying-in-debugger">
currently executing subroutine, displaying in debugger: <a href="../ch20_02.htm#INDEX-">20.2.1. Stepping and Running</a></dt>

<a name="return-value-subroutine">
<dt>return value, subroutine: <a href="../ch06_02.htm#INDEX-1814">6.2. Semantics</a></dt>
<a name="reused-addresses-displaying-contents-of">
<dt>reused addresses, displaying contents of: <a href="../ch20_03.htm#INDEX-3629">20.3.3. Debugger Options</a></dt>
<a name="reusing-code">
<dt>reusing code: <a href="../ch24_03.htm#INDEX-4274">24.3. Programming with Style</a></dt>
<a name="reval-method-running-suspicious-code-with">
<dt>reval method, running suspicious code with: <a href="../ch23_03.htm#INDEX-4068">23.3.1.1. Restricting namespace access</a></dt>
<a name="reverse-disallowing-as-sort-subroutine-name">
<dt>reverse, disallowing as sort subroutine name: <a href="../ch24_01.htm#INDEX-4176">24.1.5. Previous Perl Traps</a></dt>
<a name="reverse-function">
<dt>reverse function: <a href="../ch01_08.htm#INDEX-398">1.8. List Processing</a></dt><dd><dl>
  <dt><a href="../ch29_02.htm#INDEX-5168">29.2.132. reverse</a></dt>
</dl></dd>
<a name="reversing-print-and-printf-statements-tied-filehandles">
<dt>reversing print and printf statements (tied filehandles): <a href="../ch14_04.htm#INDEX-2739">14.4. Tying Filehandles</a></dt>
<a name="revision">
<dt>revision (see <a href="idx_v.htm#version">version</a>)
</dt>
<a name="rewinddir-function">
<dt>rewinddir function: <a href="../ch29_02.htm#INDEX-5172">29.2.133. rewinddir</a></dt>
<a name="right-justification">
<dt>right justification: <a href="../ch07_01.htm#INDEX-1928">7.1. Format Variables</a></dt>
<a name="right-shift-&gt;&gt;-operator">
<dt>right-shift (&gt;&gt;) operator: <a href="../ch03_09.htm#INDEX-868">3.9. Shift Operators</a></dt>
<a name="rindex-function">
<dt>rindex function: <a href="../ch29_02.htm#INDEX-5174">29.2.134. rindex</a></dt>
<a name="rmdir-function">
<dt>rmdir function: <a href="../ch29_02.htm#INDEX-5177">29.2.135. rmdir</a></dt>
<a name="root-directory-redefining">
<dt>root directory, redefining: <a href="../ch29_02.htm#INDEX-4691">29.2.15. chroot</a></dt>
<a name="root-user">
<a name="rot13-encryption">
<dt>rot13 encryption: <a href="../ch05_02.htm#INDEX-1437">5.2.4. The tr/// Operator (Transliteration)</a></dt>
<a name="routines">
<dt>routines (see <a href="idx_s.htm#subroutines">subroutines</a>)
</dt>
<a name="RS-awk-variable">
<dt>RS (awk variable) (see <a href="idx_$.htm#$INPUT_RECORD_SEPARATOR">$INPUT_RECORD_SEPARATOR</a>)
</dt>
<a name="RSTART-awk-variable">
<dt>RSTART (awk variable): <a href="../ch28_02.htm#INDEX-4514">28.2. Special Variables in Alphabetical Order</a></dt>
<a name="RTF">
<dt>RTF,
  <a name="Perl-modules-for">
Perl modules for: <a href="../ch22_01.htm#INDEX-3854">22.1. The CPAN modules Directory</a></dt>

<a name="run-phase">
<dt>run phase: <a href="../ch18_01.htm#INDEX-3242">18.1. The Life Cycle of a Perl Program</a></dt>
<a name="run-phase-vs.-run-time">
<dt>run phase vs. run time: <a href="../ch18_02.htm#INDEX-3244">18.2. Compiling Your Code</a></dt>
<a name="running">
<dt>running (see <a href="idx_e.htm#executing">executing</a>)
</dt>
<a name="RV-internal-reference-value">
<dt>RV (internal reference value): <a href="../ch21_02.htm#INDEX-3687">21.2. Internal Data Types</a></dt>
<a name="rvalue">
<dt>rvalue: <a href="../ch02_03.htm#INDEX-441">2.3. Built-in Data Types</a></dt>
</dl>

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