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nsyee id:nsyee

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Perl5 ã«ãŠã‘ã‚‹ B optree ã®æ“ä½œæ–¹æ³•å…¥é–€ - tokuhirom's blog
ã„ã‚ˆã„ã‚ˆä»Šé€±ã‹ã‚‰ YAPC ã ã€‚YAPC ã«ã‚ã‚ã›ã¦ã€Perl5 ã®å†…éƒ¨æ§‹é€ ã‚’å¾©ç¿’ã§ãã‚‹ã‚¨ãƒ³ãƒˆãƒªãƒ¼ã‚’æ›¸ã„ãŸã®ã§ã”ä¸€èªã„ãŸã ããŸã„ã€‚ Perl5 hack ã«ãŠã„ã¦ã¯ã€XS ã‚’ã¤ã‹ã£ãŸ B optree ã®æ“ä½œãŒæ¥½ã—ã„ã€‚B optree ã¨ã„ã†ã®ã¯ã„ã‚ã‚†ã‚‹ AST(æŠ½è±¡æ§‹æ–‡æœ¨) ã§ã‚ã‚‹ã€‚Perl5 ã¯ byte code interpreter ãªã©ã§ã¯ãªãæ˜”ãªãŒã‚‰ã® AST ã‚’ãã®ã¾ã¾ãªã‚ã‚‹ã‚¤ãƒ³ã‚¿ãƒ—ãƒªã‚¿ã§ã‚ã‚‹ã€‚ã§ã‚ã‚‹ã‹ã‚‰ã€ã“ã® B optree ã‚’æ“ä½œã™ã‚Œã°ã€ç°¡å˜ã«ã‚¤ãƒ³ã‚¿ãƒ—ãƒªã‚¿ã®æŒ™å‹•ã‚’å¤‰ãˆã‚‰ã‚Œã‚‹ã¨ã„ã†ãƒ¯ã‚±ã€‚ ä¸€æ–¹ã§ã€B optree ã®æ“ä½œã«ã¤ã„ã¦ã¯ã€ã‚ã¾ã‚ŠçŸ¥ã‚‰ã‚Œã¦ã„ãªã„ã—æƒ…å ±ãŒã™ããªã„ã€‚æ—¥æœ¬èªžã§ã‚‚æƒ…å ±ãŒã™ããªã„ã—ã€è‹±èªžã§ã‚‚ã¾ãŸæƒ…å ±ãŒã™ããªãã€ãã‚Œã£ã½ã„ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã®ã‚³ãƒ¼ãƒ‰ã‚’ã‚ˆã¿ãªãŒã‚‰ä¼šå¾—ã™ã‚‹ã—ã‹ãªã„ã®ãŒç¾çŠ¶ã ã€‚ ã™ã“ã—ã§ã‚‚ B åˆå¿ƒè€…ãŒã€ã‚¹ãƒ†ãƒƒãƒ—ã‚¢ãƒƒãƒ—ã§ãã‚‹ã‚ˆã†ã«ã€ç§ã®ã‚‚ã£ã¦ã„ã‚‹æƒ…å ±ã‚’ã“ã“
nsyee 2013/09/17
Perl

XS

compiler
ãƒªãƒ³ã‚¯
libuv ã® Perl ãƒã‚¤ãƒ³ãƒ‡ã‚£ãƒ³ã‚° - unknownplace.org
æ°—åˆ†è»¢æ›ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã¨ã—ã¦ã€libuvã®Perlãƒã‚¤ãƒ³ãƒ‡ã‚£ãƒ³ã‚°ã‚’æ›¸ã„ã¦ã„ã‚‹ã€‚ typester/p5-UV - GitHub ç¾çŠ¶ã€timerã¨tcpå‘¨ã‚Šã‚’ä¸€é€šã‚Šå®Ÿè£…ã—ãŸã¨ã“ã‚ã€‚ å®Ÿè£…ã¯æ„šç›´ã«libuvã®é–¢æ•°ã¨perlã®é–¢æ•°ã‚’1:1ã«ï¼ˆuv_tcp_init(...)ã‚’UV::tcp_init(...)ã¨ã„ã†ã‚ˆã†ãªå½¢ã§ï¼‰ãƒžãƒƒãƒ”ãƒ³ã‚°ã—ã¦ã„ã‚‹ã€‚ ã“ã®å®Ÿè£…ã¯low level APIã¨ä½ç½®ã¥ã‘ã€ãã®ä¸Šã«ä½¿ã„ã‚„ã™ã„é«˜ãƒ¬ãƒ™ãƒ«ãªã‚¤ãƒ³ã‚¿ãƒ•ã‚§ãƒ¼ã‚¹ã‚’Perlä¸Šã§ç”¨æ„ã—ãŸã„ã¤ã‚‚ã‚Šã€‚ ã“ã®low level APIã‚’ã¤ã‹ã£ãŸTCP echo serverã¯ã“ã‚“ãªæ„Ÿã˜ã«ãªã‚‹: use strict; use warnings; use UV; my $server = UV::tcp_init(); UV::tcp_bind($server, '0.0.0.0', 3000) && die 'bind error
nsyee 2011/12/01
Perl

XS

libuv
ãƒªãƒ³ã‚¯
Xcode4ã§CPANãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ãŒã‚³ãƒ³ãƒ‘ã‚¤ãƒ«ã§ããªã„å•é¡Œã®è§£æ±ºæ–¹æ³•
MacBook Airã®11ã‚¤ãƒ³ãƒã‚’é…ã‚Œã°ã›ãªãŒã‚‰è³¼å…¥ã—ãŸclouderã§ã™ã€ã“ã‚“ã«ã¡ã¯ã€‚ è³¼å…¥ã—ãŸãã®æ—¥ã«ã•ã£ããé–‹ç™ºç’°å¢ƒã‚’æ•´ãˆã‚ˆã†ã¨Xcode4ã‚’å…¥ã‚Œã¦ã€iPhoneã‚¢ãƒ—ãƒªé–‹ç™ºã‚’...ã¨æ€ã„ãã‚„ã€Perlã®é–‹ç™ºã‚’å§‹ã‚ãŸã‚“ã§ã™ãŒã€ã„ãã¤ã‹ã®CPANãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ãŒã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«(ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«)ã§ããªã„ã®ã«æ°—ä»˜ãã¾ã—ãŸã€‚ ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«æ™‚ã®ã‚¨ãƒ©ãƒ¼ã¯ä»¥ä¸‹ã®ã‚ˆã†ãªã‚‚ã®ã€‚ lipo: can't open input file: /var/tmp/hoge.out (No such file or directory) ã©ã†ã‚„ã‚‰XSãªã©ã®ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«ãŒå¿…è¦ãªãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã§ã“ã®ç¾è±¡ãŒãŠã“ã£ã¦ã„ã‚‹ã‚ˆã†ã§ã™ã€‚ã„ã‚ã„ã‚èª¿ã¹ã¦ã¿ãŸã‚‰ã€ã‚³ãƒ³ãƒ‘ã‚¤ãƒ«ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã«ã€Œ-arch ppcã€ãŒã‚ã‚‹ã®ã«ppcã®ã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ã®ãƒ•ã‚¡ã‚¤ãƒ«ãŒé©åˆ‡ãªå ´æ‰€ã«ãªã„ã‹ã‚‰ã‚¨ãƒ©ã£ã¦ã—ã¾ã†ã‚ˆã†ã§ã™ã€‚ ãªã‚“ã§ã ã‚ˆãƒ¼ã¨æ€ã„ã¤ã¤ã€Xcode4ã®READMEã‚’è¦‹ãŸ
nsyee 2011/04/05
Perl

Xcode

XS
ãƒªãƒ³ã‚¯
C++ ã§ Perl æ‹¡å¼µã‚’æ›¸ããŸã‚ã®ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã‚’æ›¸ã„ãŸ - TokuLog æ”¹ã‚Bæ—¥è¨˜
Blog Search when-present<#else>when-missing. (These only cover the last step of the expression; to cover the whole expression, use parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)?? ---- ---- FTL stack trace ("~" means nesting-related): - Failed at: ${entry.path} [in template "__entry.ftlh" at line 3, column 25] - Reached through: #include "__entry.ftlh" [in template "entry.ftlh" at
nsyee 2010/11/22
Perl

XS

C++
ãƒªãƒ³ã‚¯
Re: XSã®å‹‰å¼·ã‚’å§‹ã‚ã‚‹ãŸã‚ã®ã‚¨ãƒ³ãƒˆãƒªãƒ¼ãƒã‚¤ãƒ³ãƒˆã¯ï¼Ÿ - Islands in the byte stream (legacy)
Re: XSã®å‹‰å¼·ã‚’å§‹ã‚ã‚‹ãŸã‚ã®ã‚¨ãƒ³ãƒˆãƒªãƒ¼ãƒã‚¤ãƒ³ãƒˆã¯ï¼Ÿ ã‚ã¾ã‚Šå‚è€ƒã«ãªã‚‰ãªã„ã‹ã‚‚ã—ã‚Œã¾ã›ã‚“ãŒï¼Œç§ãŒXSã‚’å‹‰å¼·ã™ã‚‹ã«ã‚ãŸã£ã¦ã¯ï¼ŒCPANã®ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã®ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã‚’èªã‚€ã‚ˆã‚Šå®Ÿéš›ã«æ›¸ã„ã¦ã¿ã‚‹ã®ãŒä¸€ç•ªã ã¨æ€ã„ã¾ã™ã€‚ãŸã ã—ï¼Œä½•ã‹ç‰¹å®šã®ç›®çš„ãŒã‚ã£ã¦ï¼Œãã®ãŸã‚ã«é–¢ä¿‚ãŒã‚ã‚Šãã†ãªã‚³ãƒ¼ãƒ‰ã‚’æŽ¢ã—ã¦èªã‚€ï¼Œã¨ã„ã†ã“ã¨ã¯éžå¸¸ã«ã‚ˆãã‚ã‚Šã¾ã™ã€‚ ä»¥ä¸‹ï¼Œæ€ã„ã¤ã„ãŸã“ã¨ã‚’é©å½“ã«ä¸¦ã¹ã¦ã¿ã¾ã™ã€‚ è‡ªåˆ†ã§ã‚³ãƒ¼ãƒ‰ã‚’æ›¸ã„ã¦ã¿ã¦åˆã‚ã¦åˆ†ã‹ã‚‹ã“ã¨ãŒå°‘ãªããªã„ å¦ã¶ã®ã«é©ã—ãŸç†æƒ³çš„ãªã‚³ãƒ¼ãƒ‰ã¯ï¼Œãã†ç°¡å˜ã«ã¯è¦‹ã¤ã‹ã‚‰ãªã„ å¤ã„æ›¸ãæ–¹ã‚„ãŠã‹ã—ãªæ›¸ãæ–¹ã‚’ã—ã¦ã„ã‚‹ã‚³ãƒ¼ãƒ‰ã‚‚å¤§é‡ã«ã‚ã‚‹ã®ã§ï¼Œãã†ã„ã†ã‚³ãƒ¼ãƒ‰ã‚’ãƒ•ã‚£ãƒ«ã‚¿ãƒªãƒ³ã‚°ã™ã‚‹ãŸã‚ã«ã‚‚ï¼Œã„ã‚ã„ã‚ãªä½œè€…ã®ã‚³ãƒ¼ãƒ‰ã‚’èªã‚“ã ã»ã†ãŒã„ã„ å¤šãã®ã‚³ãƒ¼ãƒ‰ã®ä¸ã‹ã‚‰ç†æƒ³çš„ãªéƒ¨åˆ†ã‚’æŠœãå‡ºã—ã¦ï¼Œãã‚Œã‚’èº«ã«ã¤ã‘ã¦ã„ã ç›®çš„ã¨ã¾ã£ãŸãé–¢ä¿‚ãªã„ã‚³ãƒ¼ãƒ‰ã‹ã‚‰é–ƒãã‚’å¾—ã‚‹ã“ã¨ã‚‚å¤šã„ perlã®ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã‚’ã™ãå‚ç…§ã§ãã‚‹ã‚ˆã†ã«ã—ã¦ãŠãã®ã¯
nsyee 2009/01/23
Perl

XS
ãƒªãƒ³ã‚¯
ç§çš„ XS ãƒ¡ãƒ¢ - ITæˆ¦è¨˜
å‚è€ƒã«ã—ãŸã‚µã‚¤ãƒˆé›† perlxs - perldoc.perl.org perlxstut - perldoc.perl.org perlguts - perldoc.perl.org perl api - perldoc.perl.org http://d.hatena.ne.jp/tokuhirom/20081209/1228829454 Perl XS ãƒ¡ãƒ¢ - typemap ã¨ MAGIC ã‚’ã‹ã‚‰ã‚ã¦ - daily dayflower http://pub.ne.jp/wakapon/?entry_id=1109553 http://pub.ne.jp/wakapon/?entry_id=1109664 æº–å‚™ $ h2xs -A -n MyXSS Makefile.PL CC => 'g++', åž‹ SV ã‚¹ã‚«ãƒ©ãƒ¼ AV é…åˆ— HV ãƒãƒƒã‚·ãƒ¥ CV ã‚³ãƒ¼ãƒ‰ GV ã‚°ãƒãƒ– RV ãƒª
nsyee 2008/12/13
Perl

XS
ãƒªãƒ³ã‚¯
Perl/XSãŒå¾—æ„ãªã“ã¨ - Islands in the byte stream (legacy)
æœ€è¿‘ã²ãŸã™ã‚‰XSã‚’æ›¸ã„ã¦ã„ã¦æ€ã£ãŸã®ãŒï¼ŒXSã¯ã‚„ã£ã±ã‚Šé€Ÿã„ã¨ã„ã†ã“ã¨ã€‚ ãŸã ï¼Œã„ã¤ã§ã‚‚ç„¡æ¡ä»¶ã«é€Ÿã„ã¨ã„ã†ã‚ã‘ã§ã‚‚ãªãï¼Œä½•ã‚‚è€ƒãˆãšã«æ›¸ãã¨PurePerlã®ã‚³ãƒ¼ãƒ‰ã‚ˆã‚Šé…ããªã‚‹ã“ã¨ã‚‚çã—ããªã„ã€‚å®Ÿéš›ï¼Œæœ€è¿‘æ›¸ã„ãŸShikaã‚„MOPã®XSç‰ˆã‚‚ã„ããªã‚Šé«˜é€Ÿã ã£ãŸã‚ã‘ã§ã¯ãªãï¼Œä¸€ç•ªæœ€åˆã®ã‚³ãƒ¼ãƒ‰ã¯PurePerlã®ã»ã†ãŒ10%-30%ã»ã©é«˜é€Ÿã ã£ãŸã€‚ ã„ã‚ã„ã‚ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯ã‚’ã¨ã£ãŸçµæžœã®æ„Ÿè§¦ã¨ã—ã¦ï¼ŒXSã®å¾—æ‰‹ãƒ»ä¸å¾—æ‰‹ãŒåˆ†ã‹ã£ã¦ããŸã®ã§ãƒ¡ãƒ¢ã—ã¦ãŠãã€‚ã¡ãªã¿ã«ä¸‹è¨˜ã§ã€Œæ³¨æ„ã‚’æ‰•ã†ã€ã¨ã„ã†ã®ã¯å†…éƒ¨ã§å‘¼ã°ã‚Œã‚‹malloc()ã‚’æ¥µåŠ›æ¸›ã‚‰ã™ã¨ã„ã†æ„å‘³ã§ä½¿ã£ã¦ã„ã‚‹ã€‚SVã®ç”Ÿæˆè‡ªä½“ã¯malloc()ã‚’ä¼´ã‚ãªã„ã“ã¨ãŒå¤šã„*1ãŒï¼Œæ–‡å—åˆ—ã®ç”Ÿæˆ/é€£çµã‚„é…åˆ—ã®ç”Ÿæˆ/push/unshiftã§ã¯å†…éƒ¨ã§malloc()ãŒå‘¼ã°ã‚Œã‚‹å¯èƒ½æ€§ãŒé«˜ãï¼Œé€Ÿåº¦ã‚’è½ã¨ã™åŽŸå› ã¨ãªã‚‹ã€‚ å¾—æ‰‹åˆ†é‡Ž ãƒ«ãƒ¼ãƒ— - XSã®ãƒ«ãƒ¼ãƒ—ãŒæ—©ã„ã¨ã„ã†ã‚ˆã‚Šï¼ŒPerlã®ãƒ«ãƒ¼ãƒ—
nsyee 2008/12/03
Perl

XS
ãƒªãƒ³ã‚¯
XS Nite (Shibuya.pm Tech Talk #9) - Pixel Pedals of Tomakomai
id:TAKESAKOã•ã‚“ã®å¥½æ„ã§å‡ºã•ã›ã¦ã‚‚ã‚‰ã£ãŸã®ã§ã€é©å½“ã«ãƒã‚®ãƒ³ã‚°ã—ã¾ã™ã€‚ ã¯ã˜ã‚ã¦ã®XS / id:hirose31ã•ã‚“ XSã£ã¦ãªã«ï¼Ÿ Perlã¨Cã‚’ã¤ãªããŸã‚ã®è¨€èªž&ã‚¤ãƒ³ã‚¿ãƒ•ã‚§ãƒ¼ã‚¹ Foo.xs â†’ xsubpp â†’ Foo.c â†’ Cã‚³ãƒ³ãƒ‘ã‚¤ãƒ© â†’ Foo.so Perlã‹ã‚‰ã¯ã€XSLoaderã‚„DynaLoaderã§Foo.soã‚’èªã¿è¾¼ã‚€ ãªãœXSã‚’ä½¿ã†ï¼Ÿ Cã®ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã‚’ä½¿ã„ãŸã„ ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹å‘ä¸Š(Cache::Memcached::Fast ç‰) Perlã®å†…éƒ¨ã‚’ã„ã˜ãã‚Šå€’ã™(autobox*1 ç‰) XSã‚’æ›¸ã„ãŸå‹•æ©Ÿ â†’ forkã—ã¾ãã‚ŠãŸããªã‹ã£ãŸ ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆ perlxstut, perlxs, perlguts, perl api h2xs or module-starter (Module::Starter::XSimple) ã§å§‹ã‚ã‚‹ å¤–éƒ¨ã®say_hell
nsyee 2008/07/01
Perl

XS
ãƒªãƒ³ã‚¯
XS ã®è‡ªåˆ†ç”¨ç´¢å¼• - å¾¡çŽ‰æ“åã‚¹ãƒ‘ã‚¤ãƒ©ãƒ«
perl5 Manual ã‹ã‚‰, è‡ªåˆ†ã§XSã‚’èªã‚€ç‚ºã«å¿…è¦ãªã‚‚ã®ã‚’æŠœãå‡ºã—ã¦ã¿ã‚‹ XS ã‚ãƒ¼ãƒ¯ãƒ¼ãƒ‰ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«å…¨ä½“ã®æ§‹é€ ã«é–¢ã™ã‚‹ã‚ãƒ¼ãƒ¯ãƒ¼ãƒ‰ãƒžã‚¯ãƒæ¦‚è¦å‚ç…§ãƒ¡ãƒ¢MODULECã¨XSã‚’åˆ†ã‘, ç¶šãè¡Œã‚’XSã®ã‚³ãƒ¼ãƒ‰ã¨ã™ã‚‹The Perl5 Manual - MODULE ã‚ãƒ¼ãƒ¯ãƒ¼ãƒ‰PACKAGEè¤‡æ•°ã®ãƒ‘ãƒƒã‚±ãƒ¼ã‚¸ã«åˆ†ã‘ã‚‹å ´åˆ, MODULEã¨å…±ã«å®£è¨€ã—ãªãŠã™The Perl5 Manual - PACKAGE ã‚ãƒ¼ãƒ¯ãƒ¼ãƒ‰PREFIXperl ã‹ã‚‰å‘¼ã³å‡ºã•ã‚Œã‚‹ã¨ãã«å–ã‚Šé™¤ã‹ã‚Œã‚‹ãƒ—ãƒªãƒ•ã‚£ã‚¯ã‚¹The Perl5 Manual - PREFIX ã‚ãƒ¼ãƒ¯ãƒ¼ãƒ‰BOOTãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ãŒãƒãƒ¼ãƒ‰ã•ã‚Œã‚‹ã¨ãã®å‡¦ç†ã‚’è¿½åŠ ã™ã‚‹The Perl5 Manual - BOOT ã‚ãƒ¼ãƒ¯ãƒ¼ãƒ‰ XSUB å˜ä½“ã«é–¢ã™ã‚‹ã‚ãƒ¼ãƒ¯ãƒ¼ãƒ‰ãƒžã‚¯ãƒæ¦‚è¦å‚ç…§ãƒ¡ãƒ¢PPCODECã§æ›¸ã‹ã‚ŒãŸã‚³ãƒ¼ãƒ‰ãŒé–‹å§‹ã™ã‚‹äº‹ã‚’ç¤ºã™. è¿”å€¤ã®å‡¦ç†ãŒè‡ªå‰ã§æ›¸ã‹ã‚Œã¦ã„ã‚‹äº‹ã‚’ç¤ºã™The
nsyee 2008/06/24
Perl

XS
ãƒªãƒ³ã‚¯
Perl5 C Functions You Don't Know About - D-6 [ç›¸å¤‰ã‚ã‚‰ãšæ ¹ç„¡ã—]
Perl5 C Functions You Don't Know About Perl5ã¯å®Ÿã«ã•ã¾ã–ã¾ãªç’°å¢ƒã§å‹•ãã€‚ã™ã‚‹ã¨å½“ç„¶ã ãŒã€C/XSã§ã‚³ãƒ¼ãƒ‰ã‚’æ›¸ãã¨ãã¯ãã®è¾ºã‚Šã‚‚è€ƒæ…®ã«ã„ã‚Œã¤ã¤ã‚³ãƒ¼ãƒ‰ã‚’æ›¸ãã®ãŒè‰¯ã„ã€‚ File::MMagic::XSã¯Apacheã‚‚mod_mime_magicã‚’XSã‹ã‚‰ç›´æŽ¥ä½¿ãˆã‚‹ã‚ˆã†ã«ãƒãƒ¼ãƒˆã—ãŸç‰©ã ã€‚ã“ã‚Œã‚’Perlç”¨ã«ãƒãƒ¼ãƒˆã™ã‚‹ã¨ãªã‚‹ã¨å½“ç„¶APRãŒä½¿ãˆãªã„ã®ã§ç’°å¢ƒã®å·®ã‚’å¸åŽã—ã¦ãã‚Œã‚‹ãƒ¬ã‚¤ãƒ¤ãƒ¼ãŒãªããªã£ã¦ã—ã¾ã†ã€‚ã‚“ã˜ã‚ƒã‚ãã®ã¾ã¾Cã®é–¢æ•°ä½¿ãˆã°ã„ã„ã®ã‹ã¨ã„ã†ã¨ãƒ»ãƒ»ãƒ»Perl5ãŒã™ã§ã«å¸åŽã—ã¦ãã‚Œã‚‹ã¨ã“ã‚ãŒçµæ§‹ãŠãŠã„ã®ã ãªã€‚ perldoc perlclibã¨ã™ã‚‹ã¨ã€ãã®è¾ºã‚Šã®Cé–¢æ•°â†’Perlã®å†…éƒ¨é–¢æ•°ã®å¯¾å¿œè¡¨ã‚’å‡ºã—ã¦ãã‚Œã‚‹ã€‚ ãŒã€‚æ›¸ã„ã¦ãªã„ã‚‚ã®ã‚‚ã‚ã‚‹ã€‚ãã†ã„ã†ã®ã¯perlã®ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã‚’å±•é–‹ã—ãŸã¨ã“ã‚ã§.hãƒ•ã‚¡ã‚¤ãƒ«ã‚’è‰²ã€…grepã—ã¦ã‚‹ã¨ã§ã¦ãã‚‹ã®ã§ç©æ¥µçš„ã«ä½¿ã£ã¦ã„ãã¨ã„
nsyee 2008/04/27
Perl

XS
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tokuhirom blog
Blog Search when-present<#else>when-missing. (These only cover the last step of the expression; to cover the whole expression, use parenthesis: (myOptionalVar.foo)!myDefault, (myOptionalVar.foo)?? ---- ---- FTL stack trace ("~" means nesting-related): - Failed at: ${entry.path} [in template "__entry.ftlh" at line 3, column 25] - Reached through: #include "__entry.ftlh" [in template "entry.ftlh" at
nsyee 2008/01/23
autoboxã‹ã£ã¡ã‚‡ã„ã„

Perl

CPAN

autobox

XS
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