idx_a.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="anonymous">
<dd><dl>
  <a name="array-composer">
  <dt>array composer: <a href="../ch08_02.htm#INDEX-1982">8.2.2.1. The anonymous array composer</a></dt>
  <a name="arrays">
  <dt>arrays</dt><dd><dl>
    <a name="hash-of-creating">
    <dt>hash of, creating: <a href="../ch09_02.htm#INDEX-2117">9.2.1. Composition of a Hash of Arrays</a></dt>
    <a name="two-dimensional-array-slice">
    <dt>two-dimensional array slice: <a href="../ch09_01.htm#INDEX-2100">9.1.4. Slices</a></dt>
  </dl></dd>
  <a name="hash-composer">
  <dt>hash composer: <a href="../ch08_02.htm#INDEX-1985">8.2.2.2. The anonymous hash composer</a></dt>
  <a name="hashes">
  <dt>hashes</dt><dd><dl>
    <a name="adding-to-multidimensional-hashes">
    <dt>adding to multidimensional hashes: <a href="../ch09_04.htm#INDEX-2144">9.4.1. Composition of a Hash of Hashes</a></dt>
    <a name="array-of-creating">
    <dt>array of, creating: <a href="../ch09_03.htm#INDEX-2130">9.3.1. Composition of an Array of Hashes</a></dt>
    <a name="data-structue-for-objects">
    <dt>data structue for objects: <a href="../ch12_04.htm#INDEX-2406">12.4. Object Construction</a></dt>
  </dl></dd>
  <a name="pipes">
  <dt>pipes: <a href="../ch16_03.htm#INDEX-2992">16.3.1. Anonymous Pipes</a></dt>
  <a name="referents">
  <dt>referents: <a href="../ch08_01.htm#INDEX-1959">8.1. What Is a Reference?</a></dt>
  <a name="subroutine-composer">
  <dt>subroutine composer: <a href="../ch08_02.htm#INDEX-1986">8.2.2.3. The anonymous subroutine composer</a></dt>
  <a name="subroutines">
  <dt>subroutines: <a href="../ch06_01.htm#INDEX-1788">6. Subroutines</a></dt><dd><dl>
    <a name="giving-names-at-run-time">
    <dt>giving names at run time: <a href="../ch10_01.htm#INDEX-2240">10.1. Symbol Tables</a></dt>
  </dl></dd>
</dl></dd>
<a name="AnyDBM_File-module">
<dt>AnyDBM_File module: <a href="../ch32_01.htm#INDEX-5594">32.1.10. DBM Interfaces</a></dt>
<a name="Apache-web-server">
<dt>Apache web server: <a href="../ch21_04.htm#INDEX-3752">21.4. Embedding Perl (Using Perl from C)</a></dt><dd><dl>
  <a name="CGI::Apache-module">
  <dt>CGI::Apache module: <a href="../ch32_01.htm#INDEX-5580">32.1.9. World Wide Web</a></dt>
  <a name="mod_perl-extension">
  <dt>mod_perl extension: <a href="../ch18_03.htm#INDEX-3268">18.3. Executing Your Code</a></dt>
  <a name="Perl-modules-for">
  <dt>Perl modules for: <a href="../ch22_01.htm#INDEX-3874">22.1. The CPAN modules Directory</a></dt>
</dl></dd>
<a name="appending">
<dt>appending</dt><dd><dl>
  <a name="elements-to-arrays">
  <dt>elements to arrays: <a href="../ch09_01.htm#INDEX-2091">9.1.2. Growing Your Own</a></dt><dd><dl>
    <dt><a href="../ch29_02.htm#INDEX-5129">29.2.116. push</a></dt>
  </dl></dd>
  <a name="members-to-existing-hash">
  <dt>members to existing hash: <a href="../ch09_03.htm#INDEX-2133">9.3.2. Generation of an Array of Hashes</a></dt>
</dl></dd>
<a name="architecture">
<a name="arctangents">
<dt>arctangents: <a href="../ch29_02.htm#INDEX-4639">29.2.4. atan2</a></dt>
<a name="$ARG">
<dt>$ARG: <a href="../ch28_02.htm#INDEX-4403">28.2. Special Variables in Alphabetical Order</a></dt>
<a name="arguments">
<dd><dl>
  <dt>(see also <a href="idx_p.htm#parameters">parameters</a>)</dt>
  <a name="actual">
  <a name="formal">
  <dt>formal: <a href="../ch28_02.htm#INDEX-4409">28.2. Special Variables in Alphabetical Order</a></dt><dd><dl>
  </dl></dd>
</dl></dd>
<a name="@ARGV-array">
<dt>@ARGV array: <a href="../ch02_11.htm#INDEX-753">2.11.2. Line Input (Angle) Operator</a></dt><dd><dl>
  <dt><a href="../ch28_02.htm#INDEX-4412">28.2. Special Variables in Alphabetical Order</a></dt>
</dl></dd>
<a name="ARGV-filehandle">
<dt>ARGV filehandle: <a href="../ch28_02.htm#INDEX-4410">28.2. Special Variables in Alphabetical Order</a></dt>
<a name="$ARGV-variable">
<dt>$ARGV variable: <a href="../ch28_02.htm#INDEX-4411">28.2. Special Variables in Alphabetical Order</a></dt>
<a name="ARGVOUT-filehandle">
<dt>ARGVOUT filehandle: <a href="../ch28_02.htm#INDEX-4413">28.2. Special Variables in Alphabetical Order</a></dt>
<a name="arithmetic">
<dt>arithmetic, 
  <a name="overloaded-objects-and">overloaded objects and: <a href="../ch13_02.htm#INDEX-2613">13.2. Overload Handlers</a></dt>

<a name="arithmetic-operators">
<dt>arithmetic operators: <a href="../ch03_05.htm#INDEX-834">3.5. Ideographic Unary Operators</a></dt><dd><dl>
  <a name="binary-arithmetic-operators">
  <dt>binary arithmetic operators: <a href="../ch01_05.htm#INDEX-197">1.5.1. Some Binary Arithmetic Operators</a></dt>
  <a name="order-of-evaluation">
  <dt>order of evaluation: <a href="../ch01_05.htm#INDEX-200">1.5.1. Some Binary Arithmetic Operators</a></dt>
  <a name="overloading">
  <dt>overloading: <a href="../ch13_03.htm#INDEX-">13.3. Overloadable Operators</a></dt>
</dl></dd>
<a name="arity">
<dt>arity: <a href="../ch03_01.htm#INDEX-776">3. Unary and Binary Operators</a></dt><dd><dl>
  <a name="highest-to-lowest-listing-of">
  <dt>highest to lowest, listing of: <a href="../ch03_01.htm#INDEX-785">3. Unary and Binary Operators</a></dt>
</dl></dd>
<a name="array-context">
<dt>array context (see <a href="idx_l.htm#list-context">list context</a>)
</dt>
<a name="arrayDepth-option-debugger">
<dt>arrayDepth option (debugger): <a href="../ch20_03.htm#INDEX-3619">20.3.3. Debugger Options</a></dt>
<a name="arrays">
<dt>arrays: <a href="../ch01_02.htm#INDEX-32">1.2.1. Variable Syntax</a></dt><dd><dl>
  <dt><a href="../ch01_02.htm#INDEX-76">1.2.1.2. Pluralities</a></dt>
  <dt><a href="../ch02_03.htm#INDEX-431">2.3. Built-in Data Types</a></dt>
  <dt>(see also <a href="idx_l.htm#lists">lists</a>)</dt>
  <a name="@_-arrays">
  <dt>@_ arrays: <a href="../ch06_02.htm#INDEX-1810">6.2. Semantics</a></dt><dd><dl>
    <a name="copying-values-to-my-list">
    <dt>copying values to my list: <a href="../ch06_02.htm#INDEX-1821">6.2.1. Tricks with Parameter Lists</a></dt>
  </dl></dd>
  <a name="anonymous-objects-implemented-as">
  <dt>anonymous, objects implemented as: <a href="../ch12_07.htm#INDEX-2531">12.7.1. Field Declarations with use fields</a></dt><dd><dl>
    <a name="use-fields-pragma-overcoming-problems-with">
    <dt>use fields pragma, overcoming problems with: <a href="../ch12_07.htm#INDEX-2532">12.7.1. Field Declarations with use fields</a></dt>
  </dl></dd>
  <a name="anonymous-references-to">
  <dt>anonymous, references to: <a href="../ch08_02.htm#INDEX-1980">8.2.2.1. The anonymous array composer</a></dt>
  <a name="appending-elements-to">
  <dt>appending elements to: <a href="../ch29_02.htm#INDEX-5130">29.2.116. push</a></dt>
  <a name="associative">
  <dt>associative (see <a href="idx_h.htm#hashes">hashes</a>)
</dt>
  <a name="AV-array-value-typedef-in-C-corresponding-to">
  <dt>AV (array value) typedef in C, corresponding to: <a href="../ch21_02.htm#INDEX-3690">21.2. Internal Data Types</a></dt>
  <a name="deleting-elements-of">
  <dt>deleting elements of: <a href="../ch29_02.htm#INDEX-5221">29.2.149. shift</a></dt><dd><dl>
    <dt><a href="../ch29_02.htm#INDEX-5253">29.2.160. splice</a></dt>
  </dl></dd>
  <a name="elements-giving-temporary-values-to">
  <dt>elements, giving temporary values to: <a href="../ch29_02.htm#INDEX-4981">29.2.87. local</a></dt>
  <a name="exists-function-and">
  <dt>exists function and: <a href="../ch29_02.htm#INDEX-4754">29.2.34. exists</a></dt>
  <a name="first-element-of">
  <dt>first element of: <a href="../ch28_02.htm#INDEX-4394">28.2. Special Variables in Alphabetical Order</a></dt>
  <a name="of-hashes">
  <dt>of hashes: <a href="../ch09_03.htm#INDEX-2127">9.3. Arrays of Hashes</a></dt><dd><dl>
    <a name="accessing-and-printing">
    <dt>accessing and printing: <a href="../ch09_03.htm#INDEX-2134">9.3.3. Access and Printing of an Array of Hashes</a></dt>
    <a name="generating">
    <dt>generating: <a href="../ch09_03.htm#INDEX-2131">9.3.2. Generation of an Array of Hashes</a></dt>
  </dl></dd>
  <a name="hashes-of">
  <dt>hashes of: <a href="../ch09_02.htm#INDEX-2113">9.2. Hashes of Arrays</a></dt>
  <a name="initializing-with-x-operator">
  <dt>initializing with x operator: <a href="../ch03_07.htm#INDEX-854">3.7. Multiplicative Operators</a></dt>
  <a name="last-element-of">
  <dt>last element of: <a href="../ch02_08.htm#INDEX-699">2.8.2. Array Length</a></dt>
  <a name="length-of">
  <dt>length of: <a href="../ch02_08.htm#INDEX-698">2.8.2. Array Length</a></dt>
  <a name="list-values-vs.">
  <dt>list values vs.: <a href="../ch02_08.htm#INDEX-679">2.8. List Values and Arrays</a></dt>
  <a name="lists-and">
  <dt>lists and: <a href="../ch02_08.htm#INDEX-675">2.8. List Values and Arrays</a></dt>
  <a name="multidimensional">
  <dt>multidimensional: <a href="../ch01_02.htm#INDEX-112">1.2.1.3. Complexities</a></dt><dd><dl>
    <dt><a href="../ch09_01.htm#INDEX-2084">9.1. Arrays of Arrays</a></dt>
  </dl></dd>
  <a name="names-for">
  <dt>names for: <a href="../ch02_04.htm#INDEX-452">2.4. Variables</a></dt>
  <a name="negative-subscripts-counting-from-end-of-array">
  <dt>negative subscripts, counting from end of array: <a href="../ch24_01.htm#INDEX-4180">24.1.5. Previous Perl Traps</a></dt>
  <a name="nested">
  <dt>nested: <a href="../ch09_01.htm#INDEX-2081">9.1. Arrays of Arrays</a></dt><dd><dl>
    <a name="two-dimensional-arrays-creating-and-accessing">
    <dt>two-dimensional arrays, creating and accessing: <a href="../ch09_01.htm#INDEX-2087">9.1.1. Creating and Accessing a Two-Dimensional Array</a></dt>
  </dl></dd>
  <a name="output-style-changing-in-debugger">
  <dt>output style, changing in debugger: <a href="../ch20_03.htm#INDEX-3622">20.3.3. Debugger Options</a></dt>
  <a name="parsing-text-into">
  <dt>parsing text into: <a href="../ch32_01.htm#INDEX-5451">32.1.2. String Processing, Language Text Processing, Parsing, and Searching</a></dt>
  <a name="passing-by-reference-into-or-out-of-functions">
  <dt>passing by reference into or out of functions: <a href="../ch06_03.htm#INDEX-1842">6.3. Passing References</a></dt>
  <a name="performance-and">
  <dt>performance and: <a href="../ch24_02.htm#INDEX-4225">24.2.1. Time Efficiency</a></dt>
  <a name="pop-function-and">
  <dt>pop function and: <a href="../ch29_02.htm#INDEX-5116">29.2.111. pop</a></dt>
  <a name="prepending-elements-to">
  <dt>prepending elements to: <a href="../ch29_02.htm#INDEX-5378">29.2.190. unshift</a></dt>
  <a name="processing-functions-for">
  <dt>processing, functions for: <a href="../ch29_01.htm#INDEX-">29.1. Perl Functions by Category</a></dt>
  <a name="references-to">
  <dt>references to: <a href="../ch08_01.htm#INDEX-1971">8.1. What Is a Reference?</a></dt>
  <a name="replacing-removing-elements">
  <dt>replacing/removing elements: <a href="../ch29_02.htm#INDEX-5254">29.2.160. splice</a></dt>
  <a name="s----substitution-operator-and">
  <dt>s/// (substitution) operator and: <a href="../ch05_02.htm#INDEX-1423">5.2.3.1. Modifying strings en passant</a></dt>
  <a name="subscript-separator">
  <dt>subscript separator (see <a href="idx_$.htm#$[semi]-variable">$[semi] variable</a>)
</dt>
  <a name="taint-in">
  <dt>taint in: <a href="../ch23_01.htm#INDEX-3977">23.1. Handling Insecure Data</a></dt>
  <a name="tied-delete-function-and">
  <dt>tied, delete function and: <a href="../ch24_01.htm#INDEX-4183">24.1.5. Previous Perl Traps</a></dt>
  <a name="tying">
  <dt>tying: <a href="../ch14_02.htm#INDEX-2702">14.2. Tying Arrays</a></dt><dd><dl>
    <a name="methods-for">
    <dt>methods for: <a href="../ch14_02.htm#INDEX-2709">14.2.1. Array-Tying Methods</a></dt>
    <a name="notational-convenience">
    <dt>notational convenience: <a href="../ch14_02.htm#INDEX-2713">14.2.2. Notational Convenience</a></dt>
    <a name="Tie::Array-module">
    <dt>Tie::Array module: <a href="../ch32_01.htm#INDEX-5656">32.1.14. Convenient Classes</a></dt>
  </dl></dd>
  <a name="variables-of">
  <dt>variables of: <a href="../ch02_06.htm#INDEX-606">2.6.5. Interpolating Array Values</a></dt>
</dl></dd>
<a name="arrow--&gt;">
<dt>arrow (-&gt;) operator:
  <a name="-operator">

<a href="../ch08_03.htm#INDEX-2012">8.3.3. Using the Arrow Operator</a></dt>
     <dd><dl> <dt><a href="../ch12_03.htm#INDEX-2380">12.3.1. Method Invocation Using the Arrow Operator</a></dt>
 <a name="arrow--&gt;-operator">
<dt><a href="../ch03_02.htm#INDEX-811">3.2. The Arrow Operator</a></dt>
</dl></dd>
<a name="artificial-languages">
<dt>artificial languages: <a href="../ch01_02.htm#INDEX-23">1.2. Natural and Artificial Languages</a></dt>
<a name="ASCII">
<dt>ASCII: <a href="../ch02_01.htm#INDEX-404">2.1. Atoms</a></dt><dd><dl>
  <a name="converting-to-characters">
  <dt>converting to characters: <a href="../ch29_02.htm#INDEX-4686">29.2.14. chr</a></dt>
  <a name="ASCII-characters">
  <a name="converting-to-Unicode">
  <dt>converting to Unicode: <a href="../ch15_02.htm#INDEX-2831">15.2. Effects of Character Semantics</a></dt>
<a name="values-for-characters">
  <dt>values for characters: <a href="../ch29_02.htm#INDEX-5082">29.2.106. ord</a></dt>
</dl></dd>

<a name="ASP">
<dt>ASP, 
  <a name="Perl-modules-for">Perl modules for: <a href="../ch22_01.htm#INDEX-3894">22.1. The CPAN modules Directory</a></dt>

<a name="assertions">
<dt>assertions</dt><dd><dl>
  <a name="defining-your-own">
  <dt>defining your own: <a href="../ch05_10.htm#INDEX-1776">5.10.4. Defining Your Own Assertions</a></dt>
  <a name="lookaround-assertions">
  <dt>lookaround assertions: <a href="../ch05_10.htm#INDEX-1742">5.10.1. Lookaround Assertions</a></dt>
  <a name="precedence-pattern-matching">
  <dt>precedence, pattern matching: <a href="../ch05_09.htm#INDEX-1708">5.9.4. The Little Engine That /Could(n't)?/</a></dt>
</dl></dd>
<a name="assertions-in-matching">
<dt>assertions (in matching)</dt><dd><dl>
  <a name="-b-and--B-word-and-non-word-boundary">
  <dt>\b and \B (word and non word boundary): 
 <a href="../ch05_06.htm#INDEX-1625">5.6.3. Boundaries: The \b and \B Assertions</a></dt>
  <a name="positional">
  <dt>positional,