Iâve been seeing the occurrences of perl programmers not understanding perlâs very simple (and sometimes buggy but easily fixable) handling of Unicode strings. I confess I had the same misunderstanding until 6â7 years ago, and donât want everyone to repeat the same mistake. Letâs forget what you know for 5 minutes, and take this simple course. 1. print($a, $b) and print($a . $b); Letâs forget, for
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CONTENTS NAME DESCRIPTION Definitions Unicode UTF-8 Text strings (character strings) Binary strings (byte strings) Encoding Decoding Internal format Your new toolkit I/O flow (the actual 5 minute tutorial) SUMMARY Q and A (or FAQ) ACKNOWLEDGEMENTS AUTHOR SEE ALSO #NAME perlunitut - Perl Unicode Tutorial #DESCRIPTION The days of just flinging strings around are over. It's well established that mode
http://kjirou.sakura.ne.jp/mt/2008/10/python_unicode.htmlä¾ãã°ãã¦ãã³ã¼ãåæååã®å ãæ¼¢åã®ã¿ï¼"ä¸"ã"é¾¥"ï¼ãããããããå ´å l = re.findall(u"[\u4e00-\u9fa5]+", "ã²ãããªæ¼¢åã«ã¿ã«ãascii".decode("utf-8")) print l[0].encode("utf-8") # -> "æ¼¢å" ä»ã®è¨èªã¨éã£ã¦Unicodeåã¨ãããã¼ã¿åãããã®ã§æç極ã¾ããªãï¼ ï¼from http://kjirou.sakura.ne.jp/mt/ï¼ Pythonã¯ããããªããã©Perlã«éãããã®ãæããã®ã§Perlã§ãã£ã¦ã¿ãã ã¾ãã¯ä¸è¨ã®ã³ã¼ãã«ä¼¼ãããã¿ã¼ã³ãã¹ã¯ãªãããã¡ã¤ã«ã¯UTF-8ã§ä½æã use strict; use warnings; use Encode; my
2009å¹´09æ13æ¥13:00 ã«ãã´ãªLightweight Languages #perl - utf8::decode()ã§ã¯ãªãEncode::decode_utf8()ã使ãã¹ãçç± é§ç®ã§ãã [ã] Perl ã® utf8 ã¾ããã®ãã¾ããªã æè¿è¯ã使ããã¾ããªããã¨ãããã¤ãã£ãªã ã utf8::decode($text) unless utf8::is_utf8($text); ããããå ´åã¯ãEncode::decode_utf8()ã§ãªãã¨ã 以ä¸ãããããã ããã #!/usr/bin/perl use strict; use warnings; use Encode; use Devel::Peek; for my $bytes ( "\x2F", "\xC0\xAF", "\xE0\x80\xAF", "\xF0\x80\x80\xAF" ) { my $u
utf8 ãã¡ã¤ã«ã open ãããã©æååãããã±ã¼ã¹ 2008-06-07-2 [Programming] open ã®å¼æ°ã¯ãFILEHANDLEããMODEãããã¡ã¤ã«åãªã©ããã«åãã¦æ¸¡ãã®ãã»ãã¥ãªãã£ä¸è¯ããããã®ã ããé¢åãªãã¨ãããã ä¾ãã°ãperl 5.8.5 㨠5.8.6 ã§è©¦ãããã ãã©ãä¸è¨ã®ã¹ã¯ãªãããå®è¡ããã¨ãAãã ãæååãããã ã¿ããªã©ããã£ã¦ããã ããã ãã¡ãã¡ "<:utf8" ã¨ããããããªããã ãã¶ãç§ãä½ã使ãæ¹ãééã£ã¦ãããã ã¨æãã ãuse open ':utf8'ãã®æå³ãåéããã¦ããã®ããã #!/usr/bin/perl use strict; use warnings; use Encode; use utf8; use open ':utf8'; binmode STDIN, ":utf8"; binmode S
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