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  • Committer: Bazaar Package Importer
  • Author(s): Roberto C. Sanchez
  • Date: 2008-05-17 20:14:19 UTC
  • mfrom: (1.1.1 upstream)
  • Revision ID: james.westby@ubuntu.com-20080517201419-qgbuogq2ckkdisyi
Tags: 5.10.0-2
Supersede botched upload of 5.10.0-1.

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      <h2>Links:</h2>
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      <ul>
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        <li><a href="http://search.cpan.org">CPAN</a></li>
 
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        <li><a href="http://www.perl.org">Perl.org</a></li>
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        <li><a href="http://www.perl.com">Perl.com</a></li>
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        <li><a href="http://www.perl.org">Perl.org</a></li>
 
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        <li><a href="http://perlbuzz.com">Perl Buzz</a></li>
 
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        <li><a href="http://www.perlfoundation.org/perl5/index.cgi">Perl 5 Wiki</a></li>
 
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        <li><a href="http://jobs.perl.org">Perl Jobs</a></li>
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        <li><a href="http://www.pm.org">Perl Mongers</a></li>
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        <li><a href="http://www.perlmonks.org">Perl Monks</a></li>
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        <li><a href="http://planet.perl.org">Planet Perl</a></li>
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      <ul>
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        <li>Site maintained by<br><a href="http://perl.jonallen.info">Jon Allen</a>
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            (<a href="http://perl.jonallen.info">JJ</a>)</li>
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        <li class="spaced">Last updated on<br>23 April 2006</li>
 
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        <li class="spaced">Last updated on<br>23 December 2007</li>
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        <li class="spaced">See the <a href="http://perl.jonallen.info/projects/perldoc">project page</a> for
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        more details</li>
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      </ul>
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    <div id="centerContent">
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      <div id="contentHeader">
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        <div id="contentHeaderLeft"><a href="#" onClick="showLeft()">Show navigation</a></div>
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        <div id="contentHeaderCentre">-- Perl 5.8.8 documentation --</div>
 
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        <div id="contentHeaderCentre">-- Perl 5.10.0 documentation --</div>
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        <div id="contentHeaderRight"><a href="#" onClick="showRight()">Show toolbar</a></div>
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      </div>
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      <div id="breadCrumbs"><a href="index.html">Home</a> &gt; <a href="index-overview.html">Overview</a> &gt; perl</div>
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    perltoc             Perl documentation table of contents</pre><a name="Tutorials"></a><h2>Tutorials</h2>
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<pre class="verbatim">    <a href="perlreftut.html">perlreftut</a>              Perl references short introduction
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    <a href="perldsc.html">perldsc</a>          Perl data structures intro
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    <a href="perllol.html">perllol</a>          Perl data structures: arrays of arrays</pre><pre class="verbatim">    <a href="perlrequick.html">perlrequick</a>        Perl regular expressions quick start
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    <a href="perlretut.html">perlretut</a>              Perl regular expressions tutorial</pre>
 
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    <a href="perllol.html">perllol</a>          Perl data structures: arrays of arrays</pre><pre class="verbatim">    <span class="w"><a href="perlrequick.html">perlrequick</a></span>         <span class="w">Perl</span> <span class="w">regular</span> <span class="w">expressions</span> <span class="w">quick</span> <span class="w">start</span>
 
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    <span class="w"><a href="perlretut.html">perlretut</a></span>               <span class="w">Perl</span> <span class="w">regular</span> <span class="w">expressions</span> <span class="w">tutorial</span></pre>
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<pre class="verbatim">    <a href="perlboot.html">perlboot</a>          Perl OO tutorial for beginners
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    <a href="perltoot.html">perltoot</a>                Perl OO tutorial, part 1
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    <a href="perltooc.html">perltooc</a>                Perl OO tutorial, part 2
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    <a href="perlbot.html">perlbot</a>          Perl OO tricks and examples</pre><pre class="verbatim">    <a href="perlstyle.html">perlstyle</a>               Perl style guide</pre>
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<pre class="verbatim">    <a href="perlcheat.html">perlcheat</a>                Perl cheat sheet
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    <a href="perltrap.html">perltrap</a>                Perl traps for the unwary
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    <a href="perldebtut.html">perldebtut</a>            Perl debugging tutorial</pre>
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<pre class="verbatim">    <a href="perlfaq.html">perlfaq</a>            Perl frequently asked questions
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      <a href="perlfaq1.html">perlfaq1</a>              General Questions About Perl
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      <a href="perlfaq2.html">perlfaq2</a>              Obtaining and Learning about Perl
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      <a href="perlfaq3.html">perlfaq3</a>              Programming Tools
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      <a href="perlfaq4.html">perlfaq4</a>              Data Manipulation
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      <a href="perlfaq5.html">perlfaq5</a>              Files and Formats
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      <a href="perlfaq6.html">perlfaq6</a>              Regexes
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      <a href="perlfaq7.html">perlfaq7</a>              Perl Language Issues
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      <a href="perlfaq8.html">perlfaq8</a>              System Interaction
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      <a href="perlfaq9.html">perlfaq9</a>              Networking</pre>
 
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    <a href="perlbot.html">perlbot</a>          Perl OO tricks and examples</pre><pre class="verbatim">    <span class="w"><a href="perlstyle.html">perlstyle</a></span>                <span class="w">Perl</span> <span class="w">style</span> <span class="w">guide</span></pre>
 
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<pre class="verbatim">    <span class="w"><a href="perlcheat.html">perlcheat</a></span>         <span class="w">Perl</span> <span class="w">cheat</span> <span class="w">sheet</span>
 
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    <span class="w"><a href="perltrap.html">perltrap</a></span>         <span class="w">Perl</span> <span class="w">traps</span> for <span class="w">the</span> <span class="w">unwary</span>
 
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    <span class="w"><a href="perldebtut.html">perldebtut</a></span>             <span class="w">Perl</span> <span class="w">debugging</span> <span class="w">tutorial</span></pre>
 
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<pre class="verbatim">    <span class="w"><a href="perlfaq.html">perlfaq</a></span>             <span class="w">Perl</span> <span class="w">frequently</span> <span class="w">asked</span> <span class="w">questions</span>
 
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      <span class="w"><a href="perlfaq1.html">perlfaq1</a></span>               <span class="w">General</span> <span class="w">Questions</span> <span class="w">About</span> <span class="w">Perl</span>
 
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      <span class="w"><a href="perlfaq2.html">perlfaq2</a></span>               <span class="w">Obtaining</span> and <span class="w">Learning</span> <span class="w">about</span> <span class="w">Perl</span>
 
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      <span class="w"><a href="perlfaq3.html">perlfaq3</a></span>               <span class="w">Programming</span> <span class="w">Tools</span>
 
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      <span class="w"><a href="perlfaq4.html">perlfaq4</a></span>               <span class="w">Data</span> <span class="w">Manipulation</span>
 
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      <span class="w"><a href="perlfaq5.html">perlfaq5</a></span>               <span class="w">Files</span> and <span class="w">Formats</span>
 
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      <span class="w"><a href="perlfaq6.html">perlfaq6</a></span>               <span class="w">Regexes</span>
 
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      <span class="w"><a href="perlfaq7.html">perlfaq7</a></span>               <span class="w">Perl</span> <span class="w">Language</span> <span class="w">Issues</span>
 
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      <span class="w"><a href="perlfaq8.html">perlfaq8</a></span>               <span class="w">System</span> <span class="w">Interaction</span>
 
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      <span class="w"><a href="perlfaq9.html">perlfaq9</a></span>               <span class="w">Networking</span></pre>
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<a name="Reference-Manual"></a><h2>Reference Manual</h2>
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<pre class="verbatim">    <a href="perlsyn.html">perlsyn</a>            Perl syntax
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    <a href="perldata.html">perldata</a>                Perl data structures
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    <a href="perldebug.html">perldebug</a>              Perl debugging
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    <a href="perlvar.html">perlvar</a>          Perl predefined variables
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    <a href="perlre.html">perlre</a>            Perl regular expressions, the rest of the story
 
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    <a href="perlrebackslash.html">perlrebackslash</a>  Perl regular expression backslash sequences
 
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    <a href="perlrecharclass.html">perlrecharclass</a>  Perl regular expression character classes
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    <a href="perlreref.html">perlreref</a>              Perl regular expressions quick reference
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    <a href="perlref.html">perlref</a>          Perl references, the rest of the story
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    <a href="perlform.html">perlform</a>                Perl formats
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    <a href="perltie.html">perltie</a>          Perl objects hidden behind simple variables
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      <a href="perldbmfilter.html">perldbmfilter</a>    Perl DBM filters</pre><pre class="verbatim">    <a href="perlipc.html">perlipc</a>              Perl interprocess communication
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    <a href="perlfork.html">perlfork</a>                Perl fork() information
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    <a href="perlnumber.html">perlnumber</a>            Perl number semantics</pre><pre class="verbatim">    <a href="perlthrtut.html">perlthrtut</a>           Perl <a class="l_w" href="threads.html">threads</a> tutorial
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      <a href="perlothrtut.html">perlothrtut</a>        Old Perl <a class="l_w" href="threads.html">threads</a> tutorial</pre>
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<pre class="verbatim">    <a href="perlport.html">perlport</a>          Perl portability guide
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    <a href="perllocale.html">perllocale</a>            Perl <a class="l_w" href="locale.html">locale</a> support
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    <a href="perluniintro.html">perluniintro</a>        Perl Unicode introduction
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    <a href="perlunicode.html">perlunicode</a>  Perl Unicode support
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    <a href="perlebcdic.html">perlebcdic</a>            Considerations for running Perl on EBCDIC platforms</pre>
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<pre class="verbatim">    <a href="perlsec.html">perlsec</a>            Perl security</pre>
 
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    <a href="perlnumber.html">perlnumber</a>            Perl number semantics</pre><pre class="verbatim">    <span class="w"><a href="perlthrtut.html">perlthrtut</a></span>            <span class="w">Perl</span> <span class="w">threads</span> <span class="w">tutorial</span>
 
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      <span class="w"><a href="perlothrtut.html">perlothrtut</a></span> <span class="w">Old</span> <span class="w">Perl</span> <span class="w">threads</span> <span class="w">tutorial</span></pre>
 
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<pre class="verbatim">    <span class="w"><a href="perlport.html">perlport</a></span>           <span class="w">Perl</span> <span class="w">portability</span> <span class="w">guide</span>
 
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    <span class="w"><a href="perllocale.html">perllocale</a></span>             <span class="w">Perl</span> <span class="w">locale</span> <span class="w">support</span>
 
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    <span class="w"><a href="perluniintro.html">perluniintro</a></span> <span class="w">Perl</span> <span class="w">Unicode</span> <span class="w">introduction</span>
 
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    <span class="w"><a href="perlunicode.html">perlunicode</a></span>   <span class="w">Perl</span> <span class="w">Unicode</span> <span class="w">support</span>
 
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    <span class="w"><a href="perlunifaq.html">perlunifaq</a></span>             <span class="w">Perl</span> <span class="w">Unicode</span> <span class="w">FAQ</span>
 
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    <span class="w"><a href="perlunitut.html">perlunitut</a></span>             <span class="w">Perl</span> <span class="w">Unicode</span> <span class="w">tutorial</span>
 
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    <span class="w"><a href="perlebcdic.html">perlebcdic</a></span>             <span class="w">Considerations</span> for <span class="w">running</span> <span class="w">Perl</span> <span class="w">on</span> <span class="w">EBCDIC</span> <span class="w">platforms</span></pre>
 
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<pre class="verbatim">    <span class="w"><a href="perlsec.html">perlsec</a></span>             <span class="w">Perl</span> <span class="w">security</span></pre>
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<pre class="verbatim">    <a href="perlmod.html">perlmod</a>            Perl modules: how they work
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    <a href="perlmodlib.html">perlmodlib</a>            Perl modules: how to write and use
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    <a href="perlmodstyle.html">perlmodstyle</a>        Perl modules: how to write modules with style
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    <a href="perlmodinstall.html">perlmodinstall</a>    Perl modules: how to install from CPAN
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    <a href="perlnewmod.html">perlnewmod</a>            Perl modules: preparing a new module for distribution</pre><pre class="verbatim">    <a href="perlutil.html">perlutil</a>               utilities packaged with the Perl distribution</pre>
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<pre class="verbatim">    <a href="perlcompile.html">perlcompile</a>    Perl compiler suite intro</pre>
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<pre class="verbatim">    <a href="perlfilter.html">perlfilter</a>              Perl source filters</pre>
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<pre class="verbatim">    <a href="perlglossary.html">perlglossary</a>  Perl Glossary</pre>
 
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    <a href="perlnewmod.html">perlnewmod</a>            Perl modules: preparing a new module for distribution
 
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    <a href="perlpragma.html">perlpragma</a>            Perl modules: writing a user pragma</pre><pre class="verbatim">    <span class="w"><a href="perlutil.html">perlutil</a></span>          <span class="w">utilities</span> <span class="w">packaged</span> <span class="w">with</span> <span class="w">the</span> <span class="w">Perl</span> <span class="w">distribution</span></pre>
 
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<pre class="verbatim">    <span class="w"><a href="perlcompile.html">perlcompile</a></span>     <span class="w">Perl</span> <span class="w">compiler</span> <span class="w">suite</span> <span class="w">intro</span></pre>
 
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<pre class="verbatim">    <span class="w"><a href="perlfilter.html">perlfilter</a></span>               <span class="w">Perl</span> <span class="w">source</span> <span class="w">filters</span></pre>
 
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<pre class="verbatim">    <span class="w"><a href="perlglossary.html">perlglossary</a></span>   <span class="w">Perl</span> <span class="w">Glossary</span></pre>
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<a name="Internals-and-C-Language-Interface"></a><h2>Internals and C Language Interface</h2>
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<pre class="verbatim">    <a href="perlembed.html">perlembed</a>                Perl ways to embed perl in your C or C++ application
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    <a href="perldebguts.html">perldebguts</a>  Perl debugging guts and tips
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    <a href="perlxs.html">perlxs</a>            Perl XS application programming interface
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    <a href="perlclib.html">perlclib</a>                Internal replacements for standard C library functions
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    <a href="perlguts.html">perlguts</a>                Perl internal functions for those doing extensions
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    <a href="perlcall.html">perlcall</a>                Perl calling conventions from C</pre><pre class="verbatim">    <a href="perlapi.html">perlapi</a>               Perl API listing (autogenerated)
 
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    <a href="perlcall.html">perlcall</a>                Perl calling conventions from C
 
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    <a href="perlreapi.html">perlreapi</a>              Perl regular expression plugin interface
 
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    <a href="perlreguts.html">perlreguts</a>            Perl regular expression engine internals</pre><pre class="verbatim">    <a href="perlapi.html">perlapi</a>              Perl API listing (autogenerated)
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    <a href="perlintern.html">perlintern</a>            Perl internal functions (autogenerated)
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    <a href="perliol.html">perliol</a>          C API for Perl's implementation of IO in Layers
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    <a href="perlapio.html">perlapio</a>                Perl internal IO abstraction interface</pre><pre class="verbatim">    <a href="perlhack.html">perlhack</a>              Perl hackers guide</pre>
 
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    <a href="perlapio.html">perlapio</a>                Perl internal IO abstraction interface</pre><pre class="verbatim">    <span class="w"><a href="perlhack.html">perlhack</a></span>               <span class="w">Perl</span> <span class="w">hackers</span> <span class="w">guide</span></pre>
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<a name="Miscellaneous"></a><h2>Miscellaneous</h2>
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<pre class="verbatim">    <a href="perlbook.html">perlbook</a>          Perl book information
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    <a href="perltodo.html">perltodo</a>                Perl things to <a class="l_k" href="functions/do.html">do</a></pre>
 
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<pre class="verbatim">    <span class="w"><a href="perlbook.html">perlbook</a></span>           <span class="w">Perl</span> <span class="w">book</span> <span class="w">information</span>
 
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    <span class="w"><a href="perlcommunity.html">perlcommunity</a></span>       <span class="w">Perl</span> <span class="w">community</span> <span class="w">information</span>
 
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    <span class="w"><a href="perltodo.html">perltodo</a></span>         <span class="w">Perl</span> <span class="w">things</span> <span class="w">to</span> <a class="l_k" href="functions/do.html">do</a></pre>
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<pre class="verbatim">    <a href="perldoc.html">perldoc</a>            Look up Perl documentation in Pod format</pre><pre class="verbatim">    <a href="perlhist.html">perlhist</a>            Perl history records
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    <a href="perldelta.html">perldelta</a>              Perl changes since previous version
 
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    <a href="perl595delta.html">perl595delta</a>        Perl changes in version 5.9.5
 
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    <a href="perl594delta.html">perl594delta</a>        Perl changes in version 5.9.4
 
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    <a href="perl593delta.html">perl593delta</a>        Perl changes in version 5.9.3
 
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    <a href="perl592delta.html">perl592delta</a>        Perl changes in version 5.9.2
 
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    <a href="perl591delta.html">perl591delta</a>        Perl changes in version 5.9.1
 
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    <a href="perl590delta.html">perl590delta</a>        Perl changes in version 5.9.0
 
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    <a href="perl588delta.html">perl588delta</a>        Perl changes in version 5.8.8
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    <a href="perl587delta.html">perl587delta</a>        Perl changes in version 5.8.7
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    <a href="perl586delta.html">perl586delta</a>        Perl changes in version 5.8.6
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    <a href="perl585delta.html">perl585delta</a>        Perl changes in version 5.8.5
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    <a href="perl561delta.html">perl561delta</a>        Perl changes in version 5.6.1
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    <a href="perl56delta.html">perl56delta</a>  Perl changes in version 5.6
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    <a href="perl5005delta.html">perl5005delta</a>      Perl changes in version 5.005
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    <a href="perl5004delta.html">perl5004delta</a>      Perl changes in version 5.004</pre><pre class="verbatim">    <a href="perlartistic.html">perlartistic</a>       Perl Artistic License
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    <a href="perlgpl.html">perlgpl</a>          GNU General Public License</pre>
 
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    <a href="perl5004delta.html">perl5004delta</a>      Perl changes in version 5.004</pre><pre class="verbatim">    <span class="w"><a href="perlartistic.html">perlartistic</a></span>        <span class="w">Perl</span> <span class="w">Artistic</span> <span class="w">License</span>
 
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    <span class="w"><a href="perlgpl.html">perlgpl</a></span>           <span class="w">GNU</span> <span class="w">General</span> <span class="w">Public</span> <span class="w">License</span></pre>
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<a name="Language-Specific"></a><h2>Language-Specific</h2>
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<pre class="verbatim">    perlcn                Perl for Simplified Chinese (in EUC-CN)
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    perljp              Perl for Japanese (in EUC-JP)
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    <a href="perlos400.html">perlos400</a>              Perl notes for OS/400
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    <a href="perlplan9.html">perlplan9</a>              Perl notes for Plan 9
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    <a href="perlqnx.html">perlqnx</a>          Perl notes for QNX
 
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    <a href="perlriscos.html">perlriscos</a>            Perl notes for RISC OS
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    <a href="perlsolaris.html">perlsolaris</a>  Perl notes for Solaris
 
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    <a href="perlsymbian.html">perlsymbian</a>  Perl notes for Symbian
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    <a href="perltru64.html">perltru64</a>              Perl notes for Tru64
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    <a href="perluts.html">perluts</a>          Perl notes for UTS
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    <a href="perlvmesa.html">perlvmesa</a>              Perl notes for VM/ESA
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    <a href="perlvms.html">perlvms</a>          Perl notes for VMS
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    <a href="perlvos.html">perlvos</a>          Perl notes for Stratus VOS
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    <a href="perlwin32.html">perlwin32</a>              Perl notes for Windows</pre><p>By default, the manpages listed above are installed in the 
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<i>/usr/local/man/</i> directory.  </p>
 
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<i>/usr/local/man/</i> directory.</p>
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<p>Extensive additional documentation for Perl modules is available.  The
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default configuration for perl will place this additional documentation
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in the <i>/usr/local/lib/perl5/man</i> directory (or else in the <i>man</i>
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rewrite that provides the following additional benefits:</p>
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<ul>
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<li>
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<p>modularity and reusability using innumerable modules </p>
 
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<p>modularity and reusability using innumerable modules</p>
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<p>Described in <a href="perlmod.html">perlmod</a>, <a href="perlmodlib.html">perlmodlib</a>, and <a href="perlmodinstall.html">perlmodinstall</a>.</p>
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</li>
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<li>
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<p>embeddable and extensible </p>
 
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<p>embeddable and extensible</p>
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<p>Described in <a href="perlembed.html">perlembed</a>, <a href="perlxstut.html">perlxstut</a>, <a href="perlxs.html">perlxs</a>, <a href="perlcall.html">perlcall</a>,
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<a href="perlguts.html">perlguts</a>, and <a href="xsubpp.html">xsubpp</a>.</p>
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</li>
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Perl developers, please write to perl-thanks@perl.org .</p>
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<a name="FILES"></a><h1>FILES</h1>
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<pre class="verbatim"> "@INC"                   locations of perl libraries</pre><a name="SEE-ALSO"></a><h1>SEE ALSO</h1>
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<pre class="verbatim"> a2p      awk to perl translator
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 s2p    sed to perl translator</pre>
 
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<pre class="verbatim"> <span class="w">a2p</span>       <span class="w">awk</span> <span class="w">to</span> <span class="w">perl</span> <span class="w">translator</span>
 
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 <span class="w">s2p</span>     <span class="w">sed</span> <span class="w">to</span> <span class="w">perl</span> <span class="w">translator</span></pre>
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<pre class="verbatim"> http://www.perl.org/       the Perl homepage
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 http://www.perl.com/       Perl articles (O'Reilly)
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 http://www.cpan.org/       the Comprehensive Perl Archive
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 http://www.pm.org/         the Perl Mongers</pre><a name="DIAGNOSTICS"></a><h1>DIAGNOSTICS</h1>
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<p>The <code class="inline"><a class="l_k" href="functions/use.html">use</a> <a class="l_w" href="warnings.html">warnings</a></code>
 
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<p>The <code class="inline"><a class="l_k" href="functions/use.html">use</a> <span class="w">warnings</span></code>
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 pragma (and the <b>-w</b> switch) produces some 
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lovely diagnostics.</p>
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<p>See <a href="perldiag.html">perldiag</a> for explanations of all Perl's diagnostics.  The <code class="inline"><a class="l_k" href="functions/use.html">use</a>
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<a class="l_w" href="diagnostics.html">diagnostics</a></code>
 
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<span class="w">diagnostics</span></code>
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 pragma automatically turns Perl's normally terse warnings
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and errors into these longer forms.</p>
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<p>Compilation errors will tell you the line number of the error, with an
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affected by wraparound).</p>
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<p>You may mail your bug reports (be sure to include full configuration
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information as output by the myconfig program in the perl source
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tree, or by <code class="inline">perl -V</code>
 
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tree, or by <code class="inline"><span class="w">perl</span> -<span class="w">V</span></code>
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) to perlbug@perl.org .  If you've succeeded
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in compiling perl, the <b>perlbug</b> script in the <i>utils/</i> subdirectory
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can be used to help mail in a bug report.</p>
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