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for.perlusersã«é–¢ã™ã‚‹ZIGOROuã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (10)

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ä½•æ•…ã€ç§ã¯Perlã‚’ç¶šã‘ã‚‹ã®ã‹ | taro-nishinoã®æ—¥è¨˜ | ã‚¹ãƒ©ãƒ‰
Jonathan Rockwayæ°ã¯ã€ã„ã‚ã‚†ã‚‹ãƒ¢ãƒ€ãƒ³Perlã®æ——æ‰‹ã®ä¸€äººã§ã™ã€‚Catalystã®æœ¬ã‚‚æ›¸ã„ã¦ã„ã¾ã™ã€‚å½¼ã¯æ˜¨å¹´8æœˆã«ã€Why I stick with Perlã¨ã„ã†ã‚¨ãƒƒã‚»ã‚¤ã‚’æ›¸ã„ã¦ã„ã¾ã—ãŸã€‚ ä»Šä½•æ•…ã€ãã‚Œã‚’æ€ã„å‡ºã—ã¦ã„ã‚‹ã®ã‹è¨€ã„ã¾ã™ã¨ã€è¨€èªžè«–äº‰ãŒã‚ã¡ã“ã¡ã«ã‚ã‚Šã€å®—æ•™è«–äº‰ã¨åŒã˜ãæ°¸é ã«çµ‚ã‚ã‚‰ãªã„ã®ã¯èª°ã®ç›®ã«ã‚‚æ˜Žã‚‰ã‹ãªã®ã«ã€ç‰¹ã«æ—¥æœ¬ã«ãŠã„ã¦ï¼ˆç§ãŒæ—¥æœ¬äººã ã‹ã‚‰ä½™è¨ˆã«æ€ã†ã ã‘ã‹ã‚‚çŸ¥ã‚Œã¾ã›ã‚“ãŒï¼‰å¾Œç™ºã®è¨€èªžä¿¡è€…ãŒè’¸ã—è¿”ã™ã“ã¨ãŒå¤šã„ã®ã§ã€å½¼ã®ã‚¨ãƒƒã‚»ã‚¤ã‚’æ€ã„å‡ºã—ãŸæ¬¡ç¬¬ã§ã™ã€‚ ä»Šèªã¿è¿”ã—ã¦ã‚‚ã€ç§ã®è¨€ã„ãŸã„ã“ã¨ã¨å…¨ãåŒã˜ã§ã™ã€‚ä»¥ä¸‹ã€ç§è¨³ã‚’è¼‰ã›ã¦ç½®ãã¾ã™ã€‚ ä½•æ•…ã€ç§ã¯Perlã‚’ç¶šã‘ã‚‹ã®ã‹ 2008å¹´8æœˆ4æ—¥ Jonathan Rockway ç§ã¯ä»Šæœã€discussion about Perl on Hacker Newsã«æ°—ã¥ã„ãŸã€‚ãã®è¨˜äº‹ã¯ã€è‘—è€…ãŒPerlã‚’å¥½ããªç†ç”±ã«ã¤ã„ã¦ã®ã‚‚ã®ã§ã‚ã‚‹ã€‚ã“ã®
ZIGOROu 2009/05/19
perl

for.perlusers
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NYTProf talk at LPW 2008
A screencast of my presentation about the Devel::NYTProf v2 perl source code profiler that I gave at the London Perl Workshop (LPW) in November 2008. 36 minutes long.
ZIGOROu 2009/02/26
for.perlusers

perl
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ZIGOROu 2008/08/14
for.perlusers

perl
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perl - use strict ãªã—ã§strictã« : 404 Blog Not Found
2008å¹´07æœˆ10æ—¥22:30 ã‚«ãƒ†ã‚´ãƒªLightweight Languages perl - use strict ãªã—ã§strictã« ã“ã‚Œã«å¯¾ã™ã‚‹çœŸé¢ç›®ãªè§£ç”ã¨ã¡ã‚‡ã£ã¨ä¸çœŸé¢ç›®ãªè§£æ±ºç–ã‚’ã€‚ strict ãƒ—ãƒ©ã‚°ãƒžã«ã¤ã„ã¦ - perl-mongers.org ã€Œuse strict; ã£ã¦ä½•ã§ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã§ã‚ªãƒ³ã«ãªã£ã¦ãªã„ã®ï¼Ÿã€ è¨€ã‚ã‚Œã¦ã¿ã‚Œã°ç¢ºã‹ã«ã€‚ä½•ã§ãªã‚“ã§ã—ã‚‡ã†ã‹ï¼Ÿ ã¾ãšé•·ã„ç†ç”±ã¨ã—ã¦ã¯ã€ä¸‹ä½äº’æ›æ€§ã€‚Perl 5ã¨Perl 4ã¯ã€C++ã¨Cä»¥ä¸Šã«ç•°ãªã‚‹è¨€èªžã§ã™ãŒã€ã—ã‹ã—CãŒC++ã®å…ˆç¥–ã ã£ãŸã‚ˆã†ã«ã€Perl 4ã¯Perl 5ã®å…ˆç¥–ã§ã—ãŸã€‚Perl 5ã®ãƒªãƒªãƒ¼ã‚¹ã«ã‚ãŸã£ã¦ã¯ã€æ©Ÿèƒ½æ‹¡å¼µã¨åŒã˜ãã‚‰ã„ä¸‹ä½äº’æ›æ€§ã«æ°—ãŒä½¿ã‚ã‚Œã¦ãŸã®ã§ã™ã€‚ãŠã‹ã’ã§Perl 4ã®ã‚¹ã‚¯ãƒªãƒ—ãƒˆã¯ã€Perl 5ã§ã‚‚ã»ã¨ã‚“ã©ç„¡å¤‰æ›´ã§å‹•ã‹ã™ã“ã¨ãŒå‡ºæ¥ã¾ã—ãŸã€‚ã„ããªã‚Šstrictã«ãªã£ãŸã‚‰å‹•ã‹ãªããªã£ã¡ã‚ƒã„ã¾ã™ã‚ˆãã€‚
ZIGOROu 2008/07/11
perl

for.perlusers
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perl - æš—é»™çš„ãªå‚ç…§ # @_ ã¨ $_ : 404 Blog Not Found
2008å¹´07æœˆ06æ—¥19:30 ã‚«ãƒ†ã‚´ãƒªLightweight Languages perl - æš—é»™çš„ãªå‚ç…§ # @_ ã¨ $_ Good Question! @_ã®è¦ç´ ã®$_[0],$_[1]ç‰ã¯ã€æ ¼ç´ã™ã‚‹ã¹ãã‚¢ãƒ‰ãƒ¬ã‚¹ãŒå¯å¤‰ï¼ - ç‡ˆæ˜Žæ—¥è¨˜ ãªãœã€ã“ã‚“ãªä»•æ§˜ã«ã—ãŸã®ã ã‚ã†ã‹ï½¥ï½¥ï½¥ã€‚ Good Question ã ã‘ã‚ã£ã¦ã€Good Reasons ã‚‚ãã¡ã‚“ã¨ã‚ã‚Šã¾ã™ã€‚ @_ã¨$_ã®ç§˜å¯† ã¾ãšã€äº‹å®Ÿã‚’å†ç¢ºèªã—ã¦ãŠãã¾ã—ã‚‡ã†ã€‚ Perlã«ãŠã„ã¦ã€å¼•æ•°ã‚’æ ¼ç´ã™ã‚‹é…åˆ—@_ã¯ã€å¸¸ã«å‚ç…§(reference)ã§ã™ã€‚å€¤(value)ã§ã¯ã‚ã‚Šã¾ã›ã‚“ã€‚ ã“ã‚ŒãŒä½•ã‚’æ„å‘³ã™ã‚‹ã‹ã¨ã„ã†ã¨ã€@_ã¸ã®æ›¸ãè¾¼ã¿ãŒã€å‘¼ã³å‡ºã—å…ƒã¸ã®æ›¸ãè¾¼ã¿ã¨ãªã‚‹ã¨ã„ã†ã“ã¨ã§ã™ã€‚ å®Ÿéš›ã«æ§˜åã‚’è¦‹ã¦ã¿ã¾ã—ã‚‡ã†ã€‚ [Run via CodePad] sub inc { ++$_[0] } my $a = 0; print $a, "\n"
ZIGOROu 2008/07/07
for.perlusers
ãƒªãƒ³ã‚¯
perl - use Carp; # warn() ã¨ die() ã ã‘ã˜ã‚ƒãªãã¦ : 404 Blog Not Found
2008å¹´06æœˆ30æ—¥04:00 ã‚«ãƒ†ã‚´ãƒªLightweight LanguagesTips perl - use Carp; # warn() ã¨ die() ã ã‘ã˜ã‚ƒãªãã¦ ä»¥ä¸‹ã®ã‚¨ãƒ©ãƒ¼å‡¦ç†ã®æ–¹æ³•ã«ã¡ã‚‡ã£ã¨å£ã‚’æŒŸã¿ãŸããªã£ãŸã®ã§ã€‚ ã‚¨ãƒ©ãƒ¼å‡¦ç†ã‚’è¡Œã†ã€‚ - ã‚µãƒ³ãƒ—ãƒ«ã‚³ãƒ¼ãƒ‰ã«ã‚ˆã‚‹ Perl å…¥é–€ warn() vs. die() ã¾ãšã€warn()ã®ä½¿ã„æ–¹ã€‚ã‚¨ãƒ©ãƒ¼ã«å¯¾ã—ã¦ä½¿ã£ã¦ã¯ã„ã‘ã¾ã›ã‚“ã€‚warnã¯ãã®åã®é€šã‚Šã€ã‚ãã¾ã§ã‚‚ã‚¨ãƒ©ãƒ¼ã§ã¯ãªãè¦å‘Šã§ã™ã€‚ã‚¨ãƒ©ãƒ¼ã®éš›ã«ã¯die()ã‚’ä½¿ã‚ãªã‘ã‚Œã°ãªã‚Šã¾ã›ã‚“ã€‚ è¦å‘Šã¨ã‚¨ãƒ©ãƒ¼ã®é•ã„ã§ã™ãŒã€è¦å‘Šã¯ã€Œç¶šã‘ã¦å‡¦ç†ã—ã¦ã‚‚ã„ã„ã‘ã©ã€ã“ã‚Œã¯ã‚ãªãŸã®æ„å›³ã§ã¯ãªã„ã‹ã‚‚ã—ã‚Œã¾ã›ã‚“ã€ã¨ã„ã†å ´åˆã€ã‚¨ãƒ©ãƒ¼ã¯ã€Œã“ã®ã¾ã¾ã§ã¯å‡¦ç†ã‚’ç¶šã‘ã‚‰ã‚Œã¾ã›ã‚“ã€ã¨ã„ã†å ´åˆã§ã™ã€‚ ãŸã¨ãˆã°perlã®å ´åˆã€æŠœã‘ãŸå¼•æ•°ã¯undefãªã®ã§ã€æ•°å€¤ã¨ã—ã¦ã¯0ã€æ–‡å—åˆ—ã¨ã—ã¦ã¯''ã¨ã—ã¦è§£é‡ˆã•ã‚Œã¾ã™ã€‚ãã‚Œã‚‰ã‚’ãƒ‡ãƒ•
ZIGOROu 2008/06/30
for.perlusers
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perl - use warnings; # -w ã§ãªãã¦ : 404 Blog Not Found
2008å¹´06æœˆ19æ—¥21:45 ã‚«ãƒ†ã‚´ãƒªLightweight Languages perl - use warnings; # -w ã§ãªãã¦ æœ€è¿‘ã¯ã€ã•ã™ãŒã«use strict;ã•ã‚Œã¦ã„ãªã„å®Ÿè·µã‚³ãƒ¼ãƒ‰ã‚’ç›®ã«ã™ã‚‹ã“ã¨ã‚‚ã»ã¨ã‚“ã©ãªããªã£ã¦ããŸã®ã ã‘ã©ã€ã¾ã æ®‹ã£ã¦ã„ã‚‹ã®ãŒuse warnings;åˆ©ç”¨ã€‚ä»¥ä¸‹ã¨ä½µã›ã¦èªã‚“ã§ã„ãŸã ã‘ã‚‹ã¨å¹¸ã„ã ã€‚ 404 Blog Not Found:perl - use strict; # and be happy -w ã£ã¦ä½•? warnings ã£ã¦ä½•? ã¾ãšã€ä»¥ä¸‹ã®ãƒ—ãƒã‚°ãƒ©ãƒ ã‚’è¦‹ã¦ã¿ã‚ˆã†ã€‚ #!/usr/local/bin/perl use strict; sub distance { my ( $a, $b ) = @_; return sqrt( $a**2 + $b**2 ); } print distance(@ARGV), "\n"; % p
ZIGOROu 2008/06/19
for.perlusers
ãƒªãƒ³ã‚¯
Perl Training Australia - Perl Tips
Perl Training Australia regularly sends out a useful tips about the Perl programming language to make your coding easier. These tips include Perl's core features, useful modules, tricks and traps, and recent developments. Our previous tips are listed below: Arrays and hashes Locked hashes Ordered hashes Slicing arrays and hashes Common probl ems with slices Tricks with arrays and hashes Functions P
ZIGOROu 2008/05/27
perl

for.perlusers
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Yokohama Perl Mongers
å…ˆæ—¥ã®Gotanda.pm vs Yokohama.pmã«ã”å‚åŠ ã—ã¦ã„ãŸã ã„ãŸæ–¹ã‚ã‚ŠãŒã¨ã†ã”ã–ã„ã¾ã—ãŸã€‚ çŸ¢ç¶™ãŽæ—©ã«Yokohama.pmã‚’é–‹å‚¬ãƒ»ãƒ»ãƒ»ã—ã‚ˆã†ã¨æ€ã„ã¾ã—ãŸãŒGoã®è©±ã‚‚èžããŸããªã£ãŸã®ã§Yokohama\.(pm6?|go)ã«ã—ã¾ã—ãŸã€‚ ã‚‚ã—PHPã®æ–¹ãŒç™ºè¡¨ã§å‚åŠ ã™ã‚‹å ´åˆã¯Yokohama\.(pm6?|go|php)ã¨ãªã‚Šã¾ã™ã€‚ãã‚“ãªæ„Ÿã˜ã§ã™ã€‚ ã†ã¾ãç™ºéŸ³ã™ã‚‹ã“ã¨ãŒå‡ºæ¥ãªã„ã®ã§ãƒžãƒƒãƒã™ã‚‹è¨€è‘‰ã§èªã‚“ã§ã„ãŸã ã„ã¦çµæ§‹ã§ã™ã€‚ å‹Ÿé›†è¦é …ã¯ä»¥ä¸‹ã§ã™ é–‹å‚¬æ—¥æ™‚: 3/18 19:00ã€œ é–‹å‚¬å ´æ‰€: æƒ…å ±ç§‘å¦å°‚é–€å¦æ ¡ å‚åŠ ã¯ã“ã¡ã‚‰ -> http://yokohamapm.connpass.com/event/26969/ ç™ºè¡¨æž ã€å‚åŠ æž ã¨ã‚‚ã«æ®‹ã£ã¦ã„ã¾ã™ã®ã§ã‚‚ã—ã‚ˆã‚ã—ã‘ã‚Œã°å‚åŠ ã‚’ã‚¯ãƒªãƒƒã‚¯ã‚ˆã‚ã—ããŠé¡˜ã„ã—ã¾ã™ã€‚ ã§ã¯å½“æ—¥ã«ãŠä¼šã„ã—ã¾ã—ã‚‡ã†ã€‚ ã¾ãŸã¾ãŸå‘ŠçŸ¥ãŒé…ã‚Œã¦ã™ã¿ã¾ã›ã‚“ã§ã—ãŸãŒæ˜Žæ—¥ 12
ZIGOROu 2008/05/26
ktkr!!!

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perl

yokohama.pm
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[Perl] my ã¨ local ã¨ our ã®é•ã„ã«ã¤ã„ã¦ - ç«¹è¿«ã®è¿‘æ³å ±å‘Š
404 Blog Not Found:perl - myã¨ourã¨scopeã¨ ã¿ã‚“ãªé›£ã—ãè€ƒãˆã™ãŽã§ã™ã€‚ ï¼ˆä¾‹å¤–ã«ã¤ã„ã¦ã¯å¾Œã§è€ƒãˆã‚‹ã“ã¨ã«ã—ã¦ï¼‰ã¨ã‚Šã‚ãˆãšä»¥ä¸‹ã®åŸºæœ¬ã‚’ãŠã•ãˆã¦ãŠã‘ã°æ··ä¹±ã™ã‚‹ã“ã¨ã¯ãªã„ã¨æ€ã„ã¾ã™ã€‚ â– our å®£è¨€ã«ã¤ã„ã¦ our ã¯ã‚°ãƒãƒ¼ãƒãƒ«å¤‰æ•°ã‚’ã‚¹ãƒžãƒ¼ãƒˆã«ä½¿ç”¨ã™ã‚‹ãŸã‚ã®å®£è¨€ã§ã™ã€‚our ã¯ use vars ã¨ç‰ä¾¡ã¨è€ƒãˆã¦ãã ã•ã„ã€‚ our $var; ã¯ use vars qw($var); ã¨ç‰ä¾¡ã€‚ our $var = 1; ã¯ use vars qw($var); $var = 1; ã¨åŒã˜å‹•ãã‚’ã™ã‚‹ã‚‚ã®ã€ã¨è¦šãˆã¦ãŠã‘ã°OKã§ã™ã€‚ãã‚Œä»¥ä¸Šã®é•ã„ã¯åŸºæœ¬çš„ã«ãªã„ã¨è€ƒãˆã¦æ§‹ã„ã¾ã›ã‚“ã€‚ ã²ã¨ã¤å®Ÿç”¨ä¸Šã®é•ã„ãŒã‚ã‚‹ã¨ã™ã‚Œã°ã€our ã¯ Perl 5.6 ä»¥é™ã® built-in ãªã®ã«å¯¾ã—ã¦ã€use vars ã¯ vars.pm ã® Perlã‚¹ã‚¯ãƒªãƒ—ãƒˆã§å®Ÿè£…ã•ã‚Œã¦ã„ã¾ã™ã€‚ã—
ZIGOROu 2008/01/10
TAKESAKO++ ã•ã™ãŒShibuya.pmäºŒä»£ç›®ç·é•·ã§ã™ãªã€‚

perl

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