perltoc.pod

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=item 0037

=item 1047

=item POSIX-BC

=back

=item SINGLE OCTET TABLES

recipe 0, recipe 1, recipe 2, recipe 3, recipe 4

=item IDENTIFYING CHARACTER CODE SETS

=item CONVERSIONS

=over 4

=item tr///

=item iconv

=item C RTL

=back

=item OPERATOR DIFFERENCES

=item FUNCTION DIFFERENCES

chr(), ord(), pack(), print(), printf(), sort(), sprintf(), unpack()

=item REGULAR EXPRESSION DIFFERENCES

=item SOCKETS

=item SORTING

=over 4

=item Ignore ASCII vs. EBCDIC sort differences.

=item MONO CASE then sort data.

=item Convert, sort data, then re convert.

=item Perform sorting on one type of machine only.

=back

=item TRANFORMATION FORMATS

=over 4

=item URL decoding and encoding

=item uu encoding and decoding

=item Quoted-Printable encoding and decoding

=item Caesarian cyphers

=back

=item Hashing order and checksums

=item I18N AND L10N

=item MULTI OCTET CHARACTER SETS

=item OS ISSUES

=over 4

=item OS/400 

IFS access

=item OS/390 

chcp, dataset access, OS/390 iconv, locales

=item VM/ESA?

=item POSIX-BC?

=back

=item BUGS

=item SEE ALSO

=item REFERENCES

=item AUTHOR

=back

=head2 perlsec - Perl security

=over 4

=item DESCRIPTION

=over 4

=item Laundering and Detecting Tainted Data

=item Switches On the "#!" Line

=item Cleaning Up Your Path

=item Security Bugs

=item Protecting Your Programs

=back

=item SEE ALSO

=back

=head2 perlmod - Perl modules (packages and symbol tables)

=over 4

=item DESCRIPTION

=over 4

=item Packages

=item Symbol Tables

=item Package Constructors and Destructors

=item Perl Classes

=item Perl Modules

=back

=item SEE ALSO

=back

=head2 perlmodlib - constructing new Perl modules and finding existing ones

=over 4

=item DESCRIPTION

=item THE PERL MODULE LIBRARY

=over 4

=item Pragmatic Modules

attributes, attrs, autouse, base, blib, bytes, charnames, constant,
diagnostics, fields, filetest, integer, less, lib, locale, open, ops,
overload, re, sigtrap, strict, subs, utf8, vars, warnings,
warnings::register

=item Standard Modules

AnyDBM_File, AutoLoader, AutoSplit, B, B::Asmdata, B::Assembler, B::Bblock,
B::Bytecode, B::C, B::CC, B::Concise, B::Debug, B::Deparse,
B::Disassembler, B::Lint, B::Showlex, B::Stackobj, B::Stash, B::Terse,
B::Xref, Benchmark, ByteLoader, CGI, CGI::Apache, CGI::Carp, CGI::Cookie,
CGI::Fast, CGI::Pretty, CGI::Push, CGI::Switch, CGI::Util, CPAN,
CPAN::FirstTime, CPAN::Nox, Carp, Carp::Heavy, Class::Struct, Cwd, DB,
DB_File, Devel::SelfStubber, DirHandle, Dumpvalue, English, Env, Exporter,
Exporter::Heavy, ExtUtils::Command, ExtUtils::Embed, ExtUtils::Install,
ExtUtils::Installed, ExtUtils::Liblist, ExtUtils::MM_Cygwin,
ExtUtils::MM_OS2, ExtUtils::MM_Unix, ExtUtils::MM_VMS, ExtUtils::MM_Win32,
ExtUtils::MakeMaker, ExtUtils::Manifest, ExtUtils::Mkbootstrap,
ExtUtils::Mksymlists, ExtUtils::Packlist, ExtUtils::testlib, Fatal, Fcntl,
File::Basename, File::CheckTree, File::Compare, File::Copy, File::DosGlob,
File::Find, File::Path, File::Spec, File::Spec::Epoc,
File::Spec::Functions, File::Spec::Mac, File::Spec::OS2, File::Spec::Unix,
File::Spec::VMS, File::Spec::Win32, File::Temp, File::stat, FileCache,
FileHandle, FindBin, GDBM_File, Getopt::Long, Getopt::Std, I18N::Collate,
IO, IPC::Open2, IPC::Open3, Math::BigFloat, Math::BigInt, Math::Complex,
Math::Trig, Net::Ping, Net::hostent, Net::netent, Net::protoent,
Net::servent, O, Opcode, POSIX, Pod::Checker, Pod::Find, Pod::Html,
Pod::InputObjects, Pod::LaTeX, Pod::Man, Pod::ParseUtils, Pod::Parser,
Pod::Plainer, Pod::Select, Pod::Text, Pod::Text::Color,
Pod::Text::Overstrike, Pod::Text::Termcap, Pod::Usage, SDBM_File, Safe,
Search::Dict, SelectSaver, SelfLoader, Shell, Socket, Symbol,
Term::ANSIColor, Term::Cap, Term::Complete, Term::ReadLine, Test,
Test::Harness, Text::Abbrev, Text::ParseWords, Text::Soundex, Text::Tabs,
Text::Wrap, Thread, Thread::Queue, Thread::Semaphore, Thread::Signal,
Thread::Specific, Tie::Array, Tie::Handle, Tie::Hash, Tie::RefHash,
Tie::Scalar, Tie::SubstrHash, Time::Local, Time::gmtime, Time::localtime,
Time::tm, UNIVERSAL, User::grent, User::pwent, Win32

=item Extension Modules

=back

=item CPAN

=over 4

=item Africa

=item Asia

=item Central America

=item Europe

=item North America

=item Oceania

=item South America

=back

=item Modules: Creation, Use, and Abuse

=over 4

=item Guidelines for Module Creation

Adding a Copyright Notice

=item Guidelines for Converting Perl 4 Library Scripts into Modules

=item Guidelines for Reusing Application Code

=back

=item NOTE

=back

=head2 perlmodinstall - Installing CPAN Modules

=over 4

=item DESCRIPTION

=over 4

=item PREAMBLE

B<DECOMPRESS> the file, B<UNPACK> the file into a directory, B<BUILD> the
module (sometimes unnecessary), B<INSTALL> the module

=back

=item PORTABILITY

=item HEY

=item AUTHOR

=item COPYRIGHT

=back

=head2 perlnewmod - preparing a new module for distribution

=over 4

=item DESCRIPTION

=over 4

=item Warning

=item What should I make into a module?

=item Step-by-step: Preparing the ground

Look around, Check it's new, Discuss the need, Choose a name, Check again

=item Step-by-step: Making the module

Start with F<h2xs>, Use L<strict|strict> and L<warnings|warnings>, Use
L<Carp|Carp>, Use L<Exporter|Exporter> - wisely!, Use L<plain old
documentation|perlpod>, Write tests, Write the README

=item Step-by-step: Distributing your module

Get a CPAN user ID, C<perl Makefile.PL; make test; make dist>, Upload the
tarball, Announce to the modules list, Announce to clpa, Fix bugs!

=back

=item AUTHOR

=item SEE ALSO

=back

=head2 perlfaq1 - General Questions About Perl ($Revision: 1.23 $, $Date:
1999/05/23 16:08:30 $)

=over 4

=item DESCRIPTION

=over 4

=item What is Perl?

=item Who supports Perl?  Who develops it?  Why is it free?

=item Which version of Perl should I use?

=item What are perl4 and perl5?

=item What is perl6?

=item How stable is Perl?

=item Is Perl difficult to learn?

=item How does Perl compare with other languages like Java, Python, REXX,
Scheme, or Tcl?

=item Can I do [task] in Perl?

=item When shouldn't I program in Perl?

=item What's the difference between "perl" and "Perl"?

=item Is it a Perl program or a Perl script?

=item What is a JAPH?

=item Where can I get a list of Larry Wall witticisms?

=item How can I convince my sysadmin/supervisor/employees to use version
5/5.005/Perl instead of some other language?

=back

=item AUTHOR AND COPYRIGHT

=back

=head2 perlfaq2 - Obtaining and Learning about Perl ($Revision: 1.32 $,
$Date: 1999/10/14 18:46:09 $)

=over 4

=item DESCRIPTION

=over 4

=item What machines support Perl?  Where do I get it?

=item How can I get a binary version of Perl?

=item I don't have a C compiler on my system.  How can I compile perl?

=item I copied the Perl binary from one machine to another, but scripts
don't work.

=item I grabbed the sources and tried to compile but gdbm/dynamic
loading/malloc/linking/... failed.  How do I make it work?

=item What modules and extensions are available for Perl?  What is CPAN? 
What does CPAN/src/... mean?

=item Is there an ISO or ANSI certified version of Perl?

=item Where can I get information on Perl?

=item What are the Perl newsgroups on Usenet?  Where do I post questions?

=item Where should I post source code?

=item Perl Books

References, Tutorials, Task-Oriented, Special Topics

=item Perl in Magazines

=item Perl on the Net: FTP and WWW Access

=item What mailing lists are there for Perl?

=item Archives of comp.lang.perl.misc

=item Where can I buy a commercial version of Perl?

=item Where do I send bug reports?

=item What is perl.com? Perl Mongers? pm.org? perl.org?

=back

=item AUTHOR AND COPYRIGHT

=back

=head2 perlfaq3 - Programming Tools ($Revision: 1.38 $, $Date: 1999/05/23
16:08:30 $)

=over 4

=item DESCRIPTION

=over 4

=item How do I do (anything)?

=item How can I use Perl interactively?

=item Is there a Perl shell?

=item How do I debug my Perl programs?

=item How do I profile my Perl programs?

=item How do I cross-reference my Perl programs?

=item Is there a pretty-printer (formatter) for Perl?

=item Is there a ctags for Perl?

=item Is there an IDE or Windows Perl Editor?

CodeMagicCD, Komodo, The Object System, PerlBuilder, Perl code magic,
visiPerl+, GNU Emacs, MicroEMACS, XEmacs, Elvis, Vile, Vim, Codewright,
MultiEdit, SlickEdit, Bash, Ksh, Tcsh, Zsh, BBEdit and BBEdit Lite, Alpha

=item Where can I get Perl macros for vi?

=item Where can I get perl-mode for emacs?

=item How can I use curses with Perl?

=item How can I use X or Tk with Perl?

=item How can I generate simple menus without using CGI or Tk?

=item What is undump?

=item How can I make my Perl program run faster?

=item How can I make my Perl program take less memory?

=item Is it unsafe to return a pointer to local data?

=item How can I free an array or hash so my program shrinks?

=item How can I make my CGI script more efficient?

=item How can I hide the source for my Perl program?

=item How can I compile my Perl program into byte code or C?

=item How can I compile Perl into Java?

=item How can I get C<#!perl> to work on [MS-DOS,NT,...]?

=item Can I write useful Perl programs on the command line?

=item Why don't Perl one-liners work on my DOS/Mac/VMS system?

=item Where can I learn about CGI or Web programming in Perl?

=item Where can I learn about object-oriented Perl programming?

=item Where can I learn about linking C with Perl? [h2xs, xsubpp]

=item I've read perlembed, perlguts, etc., but I can't embed perl in
my C program; what am I doing wrong?

=item When I tried to run my script, I got this message. What does it
mean?

=item What's MakeMaker?

=back

=item AUTHOR AND COPYRIGHT

=back

=head2 perlfaq4 - Data Manipulation ($Revision: 1.49 $, $Date: 1999/05/23
20:37:49 $)

=over 4

=item DESCRIPTION

=item Data: Numbers

=over 4

=item Why am I getting long decimals (eg, 19.9499999999999) instead of the
numbers I should be getting (eg, 19.95)?

=item Why isn't my octal data interpreted correctly?

=item Does Perl have a round() function?  What about ceil() and floor()? 
Trig functions?

=item How do I convert bits into ints?

=item Why doesn't & work the way I want it to?

=item How do I multiply matrices?

=item How do I perform an operation on a series of integers?

=item How can I output Roman numerals?

=item Why aren't my random numbers random?

=back

=item Data: Dates

=over 4

=item How do I find the week-of-the-year/day-of-the-year?

=item How do I find the current century or millennium?

=item How can I compare two dates and find the difference?

=item How can I take a string and turn it into epoch seconds?

=item How can I find the Julian Day?

=item How do I find yesterday's date?

=item Does Perl have a Year 2000 problem?  Is Perl Y2K compliant?

=back

=item Data: Strings

=over 4

=item How do I validate input?

=item How do I unescape a string?

=item How do I remove consecutive pairs of characters?

=item How do I expand function calls in a string?

=item How do I find matching/nesting anything?

=item How do I reverse a string?

=item How do I expand tabs in a string?

=item How do I reformat a paragraph?

=item How can I access/change the first N letters of a string?

=item How do I change the Nth occurrence of something?

=item How can I count the number of occurrences of a substring within a
string?

=item How do I capitalize all the words on one line?

=item How can I split a [character] delimited string except when inside
[character]? (Comma-separated files)

=item How do I strip blank space from the beginning/end of a string?

=item How do I pad a string with blanks or pad a number with zeroes?

=item How do I extract selected columns from a string?

=item How do I find the soundex value of a string?

=item How can I expand variables in text strings?

=item What's wrong with always quoting "$vars"?

=item Why don't my <<HERE documents work?

1. There must be no space after the << part, 2. There (probably) should be
a semicolon at the end, 3. You can't (easily) have any space in front of
the tag

=back

=item Data: Arrays

=over 4

=item What is the difference between a list and an array?

=item What is the difference between $array[1] and @array[1]?

=item How can I remove duplicate elements from a list or array?

a), b), c), d), e)

=item How can I tell whether a list or array contains a certain element?

=item How do I compute the difference of two arrays?  How do I compute the
intersection of two arrays?

=item How do I test whether two arrays or hashes are equal?

=item How do I find the first array element for which a condition is true?

=item How do I handle linked lists?

=item How do I handle circular lists?

=item How do I shuffle an array randomly?

=item How do I process/modify each element of an array?

=item How do I select a random element from an array?

=item How do I permute N elements of a list?

=item How do I sort an array by (anything)?

=item How do I manipulate arrays of bits?

=item Why does defined() return true on empty arrays and hashes?

=back

=item Data: Hashes (Associative Arrays)

=over 4

=item How do I process an entire hash?

=item What happens if I add or remove keys from a hash while iterating over
it?

=item How do I look up a hash element by value?

=item How can I know how many entries are in a hash?

=item How do I sort a hash (optionally by value instead of key)?

=item How can I always keep my hash sorted?

=item What's the difference between "delete" and "undef" with hashes?

=item Why don't my tied hashes make the defined/exists distinction?

=item How do I reset an each() operation part-way through?

=item How can I get the unique keys from two hashes?

=item How can I store a multidimensional array in a DBM file?

=item How can I make my hash remember the order I put elements into it?

=item Why does passing a subroutine an undefined element in a hash create
it?

=item How can I make the Perl equivalent of a C structure/C++ class/hash or
array of hashes or arrays?

=item How can I use a reference as a hash key?

=back

=item Data: Misc

=over 4