source: trunk/third/perl/README.tw @ 18450

If you read this file _as_is_, just ignore the funny characters you
see. It is written in the POD format (see perlpod manpage) which is
specially designed to be readable as is.

The following documentation is written in Big5 encoding.

¦pªG§A¥Î¤@¯ëªº¤å¦r½s¿è¾¹¾\Äý³o¥÷¤å¥ó, ½Ð©¿²¤¤å¤¤©_¯Sªºµù°O¦r²Å.
³o¥÷¤å¥ó¬O¥H POD (²©ú¤å¥ó®æ¦¡) ¼g¦¨; ³oºØ®æ¦¡¬O¬°¤F¯àÅý¤Hª½±µÅª¨ú,
¦Ó¯S§O³]­pªº. Ãö©ó¦¹®æ¦¡ªº¶i¤@¨B¸ê°T, ½Ð°Ñ¦Ò perlpod ½u¤W¤å¥ó.

=head1 NAME

perltw - ¥¿Å餤¤å Perl «ü«n

=head1 DESCRIPTION

Åwªï¨Ó¨ì Perl ªº¤Ñ¦a!

±q 5.8.0 ª©¶}©l, Perl ¨ã³Æ¤F§¹µ½ªº Unicode (¸U°ê½X) ¤ä´©,
¤]³s±a¤ä´©¤F³\¦h©Ô¤B»y¨t¥H¥~ªº½s½X¤è¦¡; CJK (¤¤¤éÁú) «K¬O¨ä¤¤ªº¤@³¡¥÷.
Unicode ¬O°ê»Ú©Êªº¼Ð·Ç, ¸Õ¹Ï²[»\¥@¬É¤W©Ò¦³ªº¦r²Å: ¦è¤è¥@¬É, ªF¤è¥@¬É,
¥H¤Î¨âªÌ¶¡ªº¤@¤Á (§Æþ¤å, ±Ô§Q¨È¤å, ªü©Ô§B¤å, §Æ§B¨Ó¤å, ¦L«×¤å,
¦L¦a¦w¤å, µ¥µ¥). ¥¦¤]®e¯Ç¤F¦hºØ§@·~¨t²Î»P¥­»O (¦p PC ¤Î³Áª÷¶ð).

Perl ¥»¨­¥H Unicode ¶i¦æ¾Þ§@. ³oªí¥Ü Perl ¤º³¡ªº¦r¦ê¸ê®Æ¥i¥Î Unicode
ªí¥Ü; Perl ªº¨ç¦¡»Pºâ²Å (¨Ò¦p¥¿³Wªí¥Ü¦¡¤ñ¹ï) ¤]¯à¹ï Unicode ¶i¦æ¾Þ§@.
¦b¿é¤J¤Î¿é¥X®É, ¬°¤F³B²z¥H Unicode ¤§«eªº½s½X¤è¦¡Àx¦sªº¸ê®Æ, Perl
´£¨Ñ¤F Encode ³o­Ó¼Ò²Õ, ¥i¥HÅý§A»´©ö¦aŪ¨ú¤Î¼g¤J¦³ªº½s½X¸ê®Æ.

Encode ©µ¦ù¼Ò²Õ¤ä´©¤U¦C¥¿Å餤¤åªº½s½X¤è¦¡ ('big5' ªí¥Ü 'big5-eten'):

    big5-eten   Big5 ½s½X (§t­Ê¤Ñ©µ¦ù¦r§Î)
    big5-hkscs  Big5 + ­»´ä¥~¦r¶°, 2001 ¦~ª©
    cp950       ¦r½X­¶ 950 (Big5 + ·L³n²K¥[ªº¦r²Å)

Á|¨Ò¨Ó»¡, ±N Big5 ½s½XªºÀÉ®×Âন Unicode, ¯­»ÝÁä¤J¤U¦C«ü¥O:

    perl -Mencoding=big5,STDOUT,utf8 -pe1 < file.big5 > file.utf8

Perl ¤]¤ºªþ¤F "piconv", ¤@¤ä§¹¥þ¥H Perl ¼g¦¨ªº¦r²ÅÂà´«¤u¨ãµ{¦¡, ¥Îªk¦p¤U:

    piconv -f big5 -t utf8 < file.big5 > file.utf8
    piconv -f utf8 -t big5 < file.utf8 > file.big5

¥t¥~, §Q¥Î encoding ¼Ò²Õ, §A¥i¥H»´©ö¼g¥X¥H¦r²Å¬°³æ¦ìªºµ{¦¡½X, ¦p¤U©Ò¥Ü:

    #!/usr/bin/env perl
    # ±Ò°Ê big5 ¦r¦ê¸ÑªR; ¼Ð·Ç¿é¥X¤J¤Î¼Ð·Ç¿ù»~³£³]¬° big5 ½s½X
    use encoding 'big5', STDIN => 'big5', STDOUT => 'big5';
    print length("Àd¾m");            #  2 (Âù¤Þ¸¹ªí¥Ü¦r²Å)
    print length('Àd¾m');            #  4 (³æ¤Þ¸¹ªí¥Ü¦ì¤¸²Õ)
    print index("½Î½Î±Ð»£", "να"); # -1 (¤£¥]§t¦¹¤l¦r¦ê)
    print index('½Î½Î±Ð»£', 'να'); #  1 (±q²Ä¤G­Ó¦ì¤¸²Õ¶}©l)

¦b³Ì«á¤@¦C¨Ò¤l¸Ì, "½Î" ªº²Ä¤G­Ó¦ì¤¸²Õ»P "½Î" ªº²Ä¤@­Ó¦ì¤¸²Õµ²¦X¦¨ Big5
½Xªº "ν"; "½Î" ªº²Ä¤G­Ó¦ì¤¸²Õ«h»P "±Ð" ªº²Ä¤@­Ó¦ì¤¸²Õµ²¦X¦¨ "α".
³o¸Ñ¨M¤F¥H«e Big5 ½X¤ñ¹ï³B²z¤W±`¨£ªº°ÝÃD.

=head2 ÃB¥~ªº¤¤¤å½s½X

¦pªG»Ý­n§ó¦hªº¤¤¤å½s½X, ¥i¥H±q CPAN (L<http://www.cpan.org/>) ¤U¸ü
Encode::HanExtra ¼Ò²Õ. ¥¦¥Ø«e´£¨Ñ¤U¦C½s½X¤è¦¡:

    cccii       1980 ¦~¤å«Ø·|ªº¤¤¤å¸ê°T¥æ´«½X
    euc-tw      Unix ©µ¦ù¦r²Å¶°, ¥]§t CNS11643 ¥­­± 1-7
    big5plus    ¤¤¤å¼Æ¦ì¤Æ§Þ³N±À¼s°òª÷·|ªº Big5+
    big5ext     ¤¤¤å¼Æ¦ì¤Æ§Þ³N±À¼s°òª÷·|ªº Big5e

¥t¥~, Encode::HanConvert ¼Ò²Õ«h´£¨Ñ¤F²ÁcÂà´«¥Îªº¨âºØ½s½X:

    big5-simp   Big5 ¥¿Å餤¤å»P Unicode ²Å餤¤å¤¬Âà
    gbk-trad    GBK ²Å餤¤å»P Unicode ¥¿Å餤¤å¤¬Âà

­Y·Q¦b GBK »P Big5 ¤§¶¡¤¬Âà, ½Ð°Ñ¦Ò¸Ó¼Ò²Õ¤ºªþªº b2g.pl »P g2b.pl ¨â¤äµ{¦¡,
©Î¦bµ{¦¡¤º¨Ï¥Î¤U¦C¼gªk:

    use Encode::HanConvert;
    $euc_cn = big5_to_gb($big5); # ±q Big5 Âର GBK
    $big5 = gb_to_big5($euc_cn); # ±q GBK Âର Big5

=head2 ¶i¤@¨Bªº¸ê°T

½Ð°Ñ¦Ò Perl ¤ºªþªº¤j¶q»¡©ú¤å¥ó (¤£©¯¥þ¬O¥Î­^¤å¼gªº), ¨Ó¾Ç²ß§ó¦hÃö©ó
Perl ªºª¾ÃÑ, ¥H¤Î Unicode ªº¨Ï¥Î¤è¦¡. ¤£¹L, ¥~³¡ªº¸ê·½¬Û·íÂ×´I:

=head2 ´£¨Ñ Perl ¸ê·½ªººô§}

=over 4

=item L<http://www.perl.com/>

Perl ªº­º­¶ (¥Ñ¼ÚµÜ§¤½¥qºûÅ@)

=item L<http://www.cpan.org/>

Perl ºî¦X¨åÂúô (Comprehensive Perl Archive Network)

=item L<http://lists.perl.org/>

Perl ¶l»¼½×¾Â¤@Äý

=back

=head2 ¾Ç²ß Perl ªººô§}

=over 4

=item L<http://www.oreilly.com.tw/chinese/perl/index.html>

¥¿Å餤¤åª©ªº¼ÚµÜ§ Perl ®ÑÂÇ

=item L<http://groups.google.com/groups?q=tw.bbs.comp.lang.perl>

»OÆW Perl ³s½u°Q½×°Ï (¤]´N¬O¦U¤j BBS ªº Perl ³s½uª©)

=back

=head2 Perl ¨Ï¥ÎªÌ¶°·|

=over 4

=item L<http://www.pm.org/groups/asia.shtml#Taiwan>

»OÆW Perl ±À¼s²Õ¤@Äý

=item L<http://irc.elixus.org/>

ÃÀ¥ß¨ó½u¤W²á¤Ñ«Ç

=back

=head2 Unicode ¬ÛÃöºô§}

=over 4

=item L<http://www.unicode.org/>

Unicode ¾Ç³N¾Ç·| (Unicode ¼Ð·Çªº¨î©wªÌ)

=item L<http://www.cl.cam.ac.uk/%7Emgk25/unicode.html>

Unix/Linux ¤Wªº UTF-8 ¤Î Unicode µª«È°Ý

=back

=head2 ¤¤¤å¤Æ¸ê°T

=over 4

=item ¬°¤°»ò¥s "¥¿Å餤¤å" ¤£¥s "ÁcÅ餤¤å"?

L<http://www.csie.ntu.edu.tw/~b7506051/mozilla/faq.html#faqglossary>

=item ¤¤¤å¤Æ³nÅéÁp·ù

L<http://www.cpatch.org/>

=item Linux ³nÅ餤¤å¤Æ­p¹º

L<http://www.linux.org.tw/CLDP/>

=back

=head1 SEE ALSO

L<Encode>, L<Encode::TW>, L<encoding>, L<perluniintro>, L<perlunicode>

=head1 AUTHORS

Jarkko Hietaniemi E<lt>jhi@iki.fiE<gt>

Autrijus Tang (­ð©vº~) E<lt>autrijus@autrijus.orgE<gt>

=cut