NAME DESCRIPTION Opening Text FilesOpening Text Files for Reading Opening Text Files for Writing Opening Binary Files Opening Pipes Low-level File Opens via sysopen SEE ALSO AUTHOR and COPYRIGHT NAME perlopentut - simple recipes for opening files and pipes in Perl DESCRIPTION Whenever you do I/O on a file in Perl, you do so through what in Perl is called a filehandle. A filehandle is an internal name for an external file. It is the job of the open function to make the association between th

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NAME VERSION SYNOPSIS DESCRIPTIONTyped lexicals Type-specific attribute handlers Non-interpretive attribute handlers Phase-specific attribute handlers Attributes as tie interfaces EXAMPLES UTILITY FUNCTIONS DIAGNOSTICS AUTHOR BUGS COPYRIGHT AND LICENSE NAME Attribute::Handlers - Simpler definition of attribute handlers VERSION This document describes version 0.97 of Attribute::Handlers. SYNOPSIS package MyClass; require 5.006; use Attribute::Handlers; no warnings 'redefine';

NAME DESCRIPTIONPREAMBLE PORTABILITY HEY AUTHOR COPYRIGHT NAME perlmodinstall - Installing CPAN Modules DESCRIPTION You can think of a module as the fundamental unit of reusable Perl code; see perlmod for details. Whenever anyone creates a chunk of Perl code that they think will be useful to the world, they register as a Perl developer at http://www.cpan.org/modules/04pause.html so that they can then upload their code to the CPAN. The CPAN is the Comprehensive Perl Archive Network and can be

NAME SYNOPSIS DESCRIPTIONDBM Comparisons SEE ALSO NAME AnyDBM_File - provide framework for multiple DBMs NDBM_File, DB_File, GDBM_File, SDBM_File, ODBM_File - various DBM implementations SYNOPSIS use AnyDBM_File; DESCRIPTION This module is a "pure virtual base class"--it has nothing of its own. It's just there to inherit from one of the various DBM packages. It prefers ndbm for compatibility reasons with Perl 4, then Berkeley DB (See DB_File), GDBM, SDBM (which is always there--it comes wit

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NAME SYNOPSIS FUNCTIONS DESCRIPTIONThe Inside-out Technique Problems of Inside-out Solutions More Problems The Generic Object How to use Field Hashes Garbage-Collected Hashes EXAMPLESExample 1 Example 2 GUTSThe PERL_MAGIC_uvar interface for hashes Weakrefs call uvar magic How field hashes work Internal function Hash::Util::FieldHash::_fieldhash AUTHOR COPYRIGHT AND LICENSE NAME Hash::Util::FieldHash - Support for Inside-Out Classes SYNOPSIS ### Create fieldhashes use Hash::Util qw(field

NAME SYNOPSIS DESCRIPTIONInput Output mantissa(), exponent() and parts() Accuracy vs. Precision Rounding METHODS Autocreating constantsMath library Using Math::BigInt::Lite EXPORTS CAVEATS BUGS SUPPORT LICENSE SEE ALSO AUTHORS NAME Math::BigFloat - Arbitrary size floating point math package SYNOPSIS use Math::BigFloat; # Number creation my $x = Math::BigFloat->new($str); # defaults to 0 my $y = $x->copy(); # make a true copy my $nan = Math::BigFloat->bnan(); # create a N

${^RE_DEBUG_FLAGS} The current value of the regex debugging flags. Set to 0 for no debug output even when the re 'debug' module is loaded. See re for details. This variable was added in Perl v5.10.0.