[B! é«˜é€ŸåŒ–] iloã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

ilo id:ilo

é«˜é€ŸåŒ–ã«é–¢ã™ã‚‹iloã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (31)

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

${{author_name}}$
{{author_name}}{{created}}
{{ #comment }}{{ comment }}{{ /comment }}
- {{ label }}

${{author_name}}$

{{{comment_expanded}}}

{{label}}

{{#is_bookmark}}ãƒªã‚¹ãƒˆ{{/is_bookmark}}{{^is_bookmark}}ãƒªãƒ³ã‚¯{{/is_bookmark}}

CSSã‚»ãƒ¬ã‚¯ã‚¿ã®é«˜é€ŸåŒ–ã®è©±ã— - Webtech Walker
ç¶šãƒ»ãƒã‚¤ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹Webã‚µã‚¤ãƒˆã‚’èªã‚“ã§CSSã‚»ãƒ¬ã‚¯ã‚¿ã®é«˜é€ŸåŒ–ã®è©±ã—ãŒé¢ç™½ã‹ã£ãŸï¼ˆã¨ã„ã†ã‹å…¨ç„¶çŸ¥ã‚‰ãªãã¦ã¡ã‚‡ã£ã¨ã³ã³ã£ãŸï¼‰ã®ã§ç´¹ä»‹ã—ã¾ã™ã€‚ ã‚»ãƒ¬ã‚¯ã‚¿ã¯å³ã‹ã‚‰å·¦ã«è§£é‡ˆã•ã‚Œã‚‹ ã“ã‚Œã¯æ£ç›´çŸ¥ã‚‰ãªãã¦ã€çµæ§‹è¡æ’ƒã§ã—ãŸã€‚ #foo .bar {} ã“ã‚Œã¯ãªã‚“ã¨ãªã#fooã‚’æŽ¢ã—ã¦ã€ãã®ä¸ã®.barã‚’æŽ¢ã—ã¦ã„ã‚‹æ°—ãŒã—ã¦ãŸã‚“ã§ã™ã‘ã©ã€å®Ÿã¯.barã‚’æŽ¢ã—ã¦ã€ãã®è¦ªè¦ç´ ã«#fooãŒã‚ã‚‹ã‹ã‚’æŽ¢ã™ãã†ã§ã™ã€‚ãªã®ã§ç‰¹ã«#fooãŒå¿…è¦ãªã‘ã‚Œã° .bar {} ã¨æ›¸ã„ãŸã»ã†ãŒé«˜é€Ÿã ã¨ã„ã†ã“ã¨ã€‚ ã¾ãŸã€ä»¥ä¸‹ã®æ§˜ã«è¦ç´ åã§æŒ‡å®šã™ã‚‹ã¨ã€ãã®è¦ç´ ã‚’å…¨ã¦æŽ¢ã—ã¾ã™ã€‚ #foo a {} ã“ã‚Œã¯ä¸€åº¦aè¦ç´ ã‚’å…¨ã¦æŽ¢ã™ã®ã§ã€ã§ãã‚Œã°aã«classã‚’ãµã£ã¦ #foo .anchor {} ã¨ã™ã‚‹ã»ã†ãŒé«˜é€Ÿã®ã‚ˆã†ã§ã™ã€‚ï¼ˆ#fooã‚’ã¨ã‚‹ã¨ã‚ˆã‚Šé«˜é€Ÿï¼‰ ç‰¹ã«ãƒ¦ãƒ‹ãƒãƒ¼ã‚µãƒ«ã‚»ãƒ¬ã‚¯ã‚¿ãªã©ã¯ã€ #foo * {} ã¨ã™ã‚‹ã¨ã€å…¨ã¦ã®è¦ç´ ã®è¦ªè¦ç´ ã«å¯¾ã—ã¦
ilo 2010/05/19
css

é«˜é€ŸåŒ–

æœ€é©åŒ–
ãƒªãƒ³ã‚¯
MySQLã§ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã‚’ä½¿ã£ã¦é«˜é€ŸåŒ–ã™ã‚‹ãªã‚‰Covering IndexãŒä½¿ãˆãã† - (ï¾Ÿâˆ€ï¾Ÿ)oå½¡ sasata299's blog
2009å¹´10æœˆ28æ—¥09:33 MySQL MySQLã§ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã‚’ä½¿ã£ã¦é«˜é€ŸåŒ–ã™ã‚‹ãªã‚‰Covering IndexãŒä½¿ãˆãã† Linux-DB ã‚·ã‚¹ãƒ†ãƒ æ§‹ç¯‰/é‹ç”¨å…¥é–€ (DB Magazine SELECTION) è‘—è€…ï¼šæ¾ä¿¡ å˜‰ç¯„ è²©å£²å…ƒï¼šç¿”æ³³ç¤¾ ç™ºå£²æ—¥ï¼š2009-09-17 ãŠã™ã™ã‚åº¦ï¼š ã‚¯ãƒã‚³ãƒŸã‚’è¦‹ã‚‹ æœ€è¿‘ã€ã“ã®æœ¬ã‚’èªã‚“ã§ã„ã¾ã™ã€‚éžå¸¸ã«é¢ç™½ã„ã—ã€å‚è€ƒã«ãªã‚Šã¾ã™ã€œã€‚ä¸ã§ã‚‚ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã«ã¤ã„ã¦ã®è¨˜äº‹ãŒç‰¹ã«èˆˆå‘³æ·±ã‹ã£ãŸã®ã§ç°¡å˜ã«ã¾ã¨ã‚ã¦ã¿ã¾ã™ã€‚ å‰æ ãƒ»ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã¯æ¤œç´¢æ€§èƒ½ã«ã¯åŠ¹æžœãŒã‚ã‚‹ãŒã€æ›´æ–°æ€§èƒ½ã¯è½ã¡ã¦ã—ã¾ã† ãƒ»MyISAM ã¨ InnoDB ã§ã¯ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã®æ§‹é€ ãŒé•ã† ãƒ»ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã¯ B+Tree ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã¨å‘¼ã°ã‚Œã€ãƒ«ãƒ¼ãƒˆã€ãƒ–ãƒ©ãƒ³ãƒã€ãƒªãƒ¼ãƒ•ã®éšŽå±¤æ§‹é€ ã«ãªã£ã¦ã„ã‚‹ ãƒ»ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹ã¯ã‚½ãƒ¼ãƒˆã•ã‚ŒãŸçŠ¶æ…‹ã§ä½œæˆã•ã‚Œã¦ã„ã‚‹ ã¾ãšã¯ MyISAM ã¨ InnoDB ã§ã®ã‚¤ãƒ³ãƒ‡ãƒƒã‚¯ã‚¹
ilo 2009/10/28
mysql

é«˜é€ŸåŒ–
ãƒªãƒ³ã‚¯
ã€ŒYahoo!ãƒ‹ãƒ¥ãƒ¼ã‚¹ã€ã®è¡¨ç¤ºé€Ÿåº¦ãŒ3ï½ž5å€ã«ã€ãã®ã‹ã‚‰ãã‚Šã¯â€¦â€¦ï¼šè¨˜äº‹ã®èŠ½
Pythonã§å®Ÿæ„Ÿã€ã€ŒéŸ³å£°èªè˜ã€ã®ä»•çµ„ã¿ã‚’çŸ¥ã‚‹ Pythonã§éŸ³å£°ãƒ‡ãƒ¼ã‚¿ã‚’æ‰±ã†ã«ã¯ï¼Ÿã€€æ³¢å½¢è¡¨ç¤ºã‚„ãƒ•ãƒ¬ãƒ¼ãƒ ã”ã¨ã®ç‰¹å¾´é‡è¨ˆç®—ã‚’è©¦ã™ 2024.12.19
ilo 2009/05/28
yahoo

é«˜é€ŸåŒ–
ãƒªãƒ³ã‚¯
ã•ã‚‰ã«MySQLã‚’é«˜é€ŸåŒ–ã™ã‚‹7ã¤ã®æ–¹æ³•
MySQLã‚’é«˜é€ŸåŒ–ã™ã‚‹10ã®æ–¹æ³•ã¨ã„ã†è¨˜äº‹ãŒã¨ã¦ã‚‚å¥½è©•ã ã£ãŸã‚ˆã†ã§ã‚ã‚‹ã€‚è¨˜äº‹ã‚’èªã‚“ã§é ‚ã„ãŸçš†ã•ã‚“ã€ã‚ã‚ŠãŒã¨ã†ã€‚ ã“ã®è¨˜äº‹ã«å¯¾ã™ã‚‹ä¾¿ä¹—ï¼ˆï¼Ÿï¼‰ã§Webå±‹ã®ãƒã‚¿å¸³: PostgreSQLã‚’é«˜é€ŸåŒ–ã™ã‚‹16ã®ãƒã‚¤ãƒ³ãƒˆã¨ã„ã†è¨˜äº‹ã‚’æ›¸ã„ã¦é ‚ã„ãŸã‚ˆã†ã ãŒã€ãã¡ã‚‰ã®æ–¹ã‚‚ã‹ãªã‚Šäººæ°—ã ã£ãŸã‚ˆã†ã§ã‚ã‚‹ã€‚ä»–äººãŒä½œã£ãŸã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã«æ”¹è‰¯ã‚’åŠ ãˆã‚‹ã¨ã„ã†ãƒ•ãƒªãƒ¼ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã‚„ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã®ç²¾ç¥žã‚‚åŸºæœ¬ã¯ä¾¿ä¹—ã§ã‚ã‚‹ã®ã§ã€ä¾¿ä¹—ã«ã¤ã„ã¦ã¯å¤§ã„ã«è³›æˆã—ãŸã„ã¨ã„ã†ã‹ã‚€ã—ã‚å–ã‚Šä¸Šã’ã¦ãã‚Œã¦ã‚ã‚ŠãŒã¨ã†ï¼ï¼ã¨æ€ã†ã‚ã‘ã§ã‚ã‚‹ãŒã€ã“ã“ã§ã•ã‚‰ã«ä¿ºã¯ã“ã†è€ƒãˆã‚‹ã€‚ ã¨ã€‚ Webå±‹ã®ãƒã‚¿å¸³ã•ã‚“ã®è¨˜äº‹ã§ã¯16ã®ãƒã‚¤ãƒ³ãƒˆãŒç´¹ä»‹ã•ã‚Œã¦ã„ã‚‹ãŒã€æ¼¢ï¼ˆã‚ªãƒˆã‚³ï¼‰ã®ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿é“ã®è¨˜äº‹ã¯10ã®æ–¹æ³•ã ã£ãŸã®ã§ã‚ã¨6ã¤è¶³ã‚Šãªã„ã€‚ã‚ªãƒˆã‚³ã¯æ•°ã§å‹è² ï¼ï¼ã¨ã„ã†ã‚ã‘ã§ä»Šæ—¥ã¯ãƒã‚¿ã‚’æŒ¯ã‚Šçµžã£ã¦ã•ã‚‰ã«7ã¤ã®MySQLé«˜é€ŸåŒ–ãƒ†ã‚¯ãƒ‹ãƒƒã‚¯ã‚’ç´¹ä»‹ã—ã‚ˆã†ã€‚ 1. ã‚¤ãƒ³ãƒ†ãƒ«ã‚³ãƒ³ãƒ‘ã‚¤ãƒ©
ilo 2009/03/04
mysql

é«˜é€ŸåŒ–
ãƒªãƒ³ã‚¯
æ¼¢(ã‚ªãƒˆã‚³)ã®ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿é“: MySQLã‚’é«˜é€ŸåŒ–ã™ã‚‹10ã®æ–¹æ³•
ã¡ã‚‡ã£ã¨ã‚ãƒ£ãƒƒãƒâˆ’ãªã‚¿ã‚¤ãƒˆãƒ«ã‚’ã¤ã‘ã¦ã—ã¾ã£ãŸãŒã€ä»Šæ—¥ã¯ç‹¬æ–ã¨åè¦‹ã§MySQLã‚’é«˜é€ŸåŒ–ã™ã‚‹æ–¹æ³•ã‚’10å€‹ç´¹ä»‹ã—ã‚ˆã†ã€‚MySQLã‚µãƒ¼ãƒã‚’ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã™ã‚‹ã¨ãã‚„åˆæœŸå°Žå…¥ã™ã‚‹å ´åˆãªã©ã«å‚è€ƒã«ã—ã¦ã‚‚ã‚‰ã„ãŸã„ã€‚ 1. ãƒãƒƒãƒ•ã‚¡ã‚’å¢—ã‚„ã™ã€ã¾ãŸã¯æ¸›ã‚‰ã™ ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã®åŸºæœ¬ä¸ã®åŸºæœ¬ã§ã‚ã‚‹ãŒã€é©åˆ‡ãªãƒãƒƒãƒ•ã‚¡ã‚µã‚¤ã‚ºã‚’è¨å®šã™ã‚‹ã“ã¨ã¯ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã®è¦ã§ã‚ã‚‹ã€‚ä¸»ãªãƒãƒƒãƒ•ã‚¡ã¯æ¬¡ã®é€šã‚Šã€‚ innodb_buffer_pool_sizeãƒ»ãƒ»ãƒ»InnoDBã ã‘ã‚’åˆ©ç”¨ã™ã‚‹å ´åˆã¯ç©ºããƒ¡ãƒ¢ãƒªã®7ã€œ8å‰²ç¨‹åº¦ã‚’å‰²ã‚Šå½“ã¦ã‚‹æœ€ã‚‚é‡è¦ãªãƒãƒƒãƒ•ã‚¡ã§ã‚ã‚‹ã€‚ä½™è«‡ã ãŒã€å®Ÿéš›ã«ã¯ã“ã“ã§å‰²ã‚Šå½“ã¦ãŸå€¤ã®5ã€œ10%ãã‚‰ã„ã‚’å¤šã‚ã«ãƒ¡ãƒ¢ãƒªã‚’ä½¿ã†ã®ã§æ³¨æ„ãŒå¿…è¦ã ã€‚ key_buffer_sizeãƒ»ãƒ»ãƒ»MyISAMã ã‘ã‚’åˆ©ç”¨ã™ã‚‹å ´åˆã¯ã€ç©ºããƒ¡ãƒ¢ãƒªã®3å‰²ç¨‹åº¦ã‚’å‰²ã‚Šå½“ã¦ã‚‹ã¨ã„ã„ã€‚æ®‹ã‚Šã¯ãƒ•ã‚¡ã‚¤ãƒ«ã‚·ã‚¹ãƒ†ãƒ ã®ã‚ãƒ£ãƒƒã‚·ãƒ¥ç”¨ã«æ®‹ã—ã¦ãŠã“ã†ã€‚ sort_buffer_
ilo 2009/02/18
mysql

tips

ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°

é«˜é€ŸåŒ–
ãƒªãƒ³ã‚¯
APCï¼ˆAlternative PHP Cacheï¼‰å†ã³ - Do You PHP?
PECLã«ç™»éŒ²ã•ã‚Œã¦ã„ã‚‹APCï¼ˆAlternative PHP Cacheï¼‰ã¯ã€PHPã®ä¸é–“ã‚³ãƒ¼ãƒ‰ã®ã‚ãƒ£ãƒƒã‚·ãƒ¥ã‚„æœ€é©åŒ–ã‚’è¡Œã†æ‹¡å¼µãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã§ã™ã€‚APCã¯å‰ã«è§¦ã£ãŸã“ã¨ãŒã‚ã‚Šã€ãã‚ŒãŒã„ã¤ã ã£ãŸã‹èª¿ã¹ã¦ã¿ãŸã‚‰ã€ãªã‚“ã¨2002å¹´3æœˆï¼ä½¿ã£ã¦ã„ãŸç’°å¢ƒã¯ã€PHP4.1.1ï¼‹APC1.1.0ã€‚ã€‚ã€‚ã«ã‚‚ã‹ã‹ã‚ã‚‰ãšã€ä½•ã ã‹GIGAZINEã‹ã‚‰ãƒªãƒ³ã‚¯ã•ã‚Œã¦ã„ã‚‹ã‚ˆã†ã§ã€ãƒªãƒ³ã‚¯å…ˆã¨ã—ã¦ã¯çµæ§‹æ¥ãšã‹ã—ã„ã‹ã‚‚ã€‚ã€‚ã€‚ ã¨ã„ã†ã“ã¨ã§ã€å†åº¦ã–ã£ã¨ã¾ã¨ã‚ã‚‹ã“ã¨ã«ã—ã¾ã—ãŸã€‚ PECL :: Package :: APC ä½¿ç”¨ã—ãŸç’°å¢ƒ ã¾ãšã¯ç¢ºèªç’°å¢ƒã§ã™ãŒã€CentOS4.4ï¼‹PHP5.2.0ã§ã™ã€‚PHPã¯ä»¥ä¸‹ã®ã‚ˆã†ãªconfigureã‚ªãƒ—ã‚·ãƒ§ãƒ³ã‚’ä»˜ã‘ã¦ã‚½ãƒ¼ã‚¹ã‹ã‚‰buildã—ã¦ã„ã¾ã™ã€‚ â—PHP5.2.0ã®configureã‚ªãƒ—ã‚·ãƒ§ãƒ³--with-apxs2=/usr/local/apache2/bin/apxs \ --pr
ilo 2009/01/13
php

ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹

é«˜é€ŸåŒ–
ãƒªãƒ³ã‚¯
MySQL ã® filesort ãƒ—ãƒãƒ†ã‚¯ãƒ‹ãƒƒã‚¯ - kazuhoã®ãƒ¡ãƒ¢ç½®ãå ´
MySQL ã®ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°é–¢é€£ã®ãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆã‚’èªã‚“ã§ã„ã‚‹ã¨ã€ŒORDER BY ã‚’é¿ã‘ã‚ã€ã¨æ›¸ã„ã¦ã‚ã‚‹ã‘ã©ã€ã§ããªã„ (or ã—ãŸããªã„) å ´åˆã‚‚ã‚ã‚‹ã‚ã‘ã§ã€‚ãã†ã„ã†æ™‚ã¯ã‚½ãƒ¼ãƒˆç”¨ã®è¡¨ã¨è¡¨ç¤ºç”¨ã®è¡¨ã‚’åˆ†å‰²ã—è‡ªå·±çµåˆã™ã‚‹ã“ã¨ã§ã€é«˜é€ŸåŒ–ã§ãã‚‹ã“ã¨ã‚‚ã‚ã‚Šã¾ã™ã€‚é©å½“ãªä¾‹ã§ã™ãŒã€ mysql> SHOW CREATE TABLE testt\G *************************** 1. row *************************** Table: testt Create Table: CREATE TABLE `testt` ( `id` int(10) unsigned NOT NULL AUTO_INCREMENT, `priority` int(10) unsigned NOT NULL, `data` varchar(255) NOT NULL, PRIMAR
ilo 2008/12/08
mysql

é«˜é€ŸåŒ–
ãƒªãƒ³ã‚¯
IEã§ã®ãƒ†ã‚ã‚¹ãƒˆãƒŽãƒ¼ãƒ‰èµ°æŸ»ã®é«˜é€ŸåŒ– - os0x.blog
ã«é‡£ã‚‰ã‚Œã¦ã€‚ HatenaStar.js 1380 è¡Œç›® ãƒ†ã‚ã‚¹ãƒˆãƒŽãƒ¼ãƒ‰èµ°æŸ» ä¸€ç•ªã®ãƒœãƒˆãƒ«ãƒãƒƒã‚¯ã¯ã‚„ã¯ã‚Šã“ã“ã§ã™ãã€‚IEãªã®ã§ã€ã“ã‚“ãªæ„Ÿã˜ã§ãƒ™ã‚¿ã«è¨ˆæ¸¬ã€‚ makeTextNodes: function(c) { if (c.textNodes || c.textNodePositions || c.documentText) return; if (Ten.Highlight.highlighted) Ten.Highlight.highlighted.hide(); c.textNodes = []; c.textNodePositions = []; var isIE = navigator.userAgent.indexOf('MSIE') != -1; var texts = []; var pos = 0; var st = new Date*1; (function(node,
ilo 2008/11/27
javascript

ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°

é«˜é€ŸåŒ–
ãƒªãƒ³ã‚¯
ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ã®ã‚³ãƒ³ãƒ†ãƒ³ãƒ„ã® JavaScript ã‚’é«˜é€ŸåŒ–ã™ã‚‹ - ITæˆ¦è¨˜
ã¯ã˜ã‚ã« ã€Œæ–°ã¯ã¦ãªãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ã€ã«ãªã£ãŸã¨ã„ã†ã“ã¨ã§ã€ã¨ã£ã¦ã‚‚ä¾¿åˆ©ã«ãªã£ãŸã®ã§ã™ãŒã€ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ä¸€è¦§ãƒšãƒ¼ã‚¸*1ãŒè‹¥å¹² JavaScript ã«æ™‚é–“ãŒæŽ›ã‹ã£ã¦ã„ã‚‹ã¿ãŸã„ã§ã™ã€‚ ã¨ã„ã†ã‚ã‘ã§ èª¿æŸ»ã—ã¦ã¿ãŸã„ã¨æ€ã„ã¾ã™ã€‚èª¿æŸ»ã—ã¦ã€æ”¹å–„ã§ããã†ãªã¨ã“ã‚ã¯å¾Œã§çºã‚ã¦ã€Œã¯ã¦ãªã‚¢ã‚¤ãƒ‡ã‚¢ã€ã«ã§ã‚‚ç™»éŒ²ã—ã‚ˆã†ã¨æ€ã„ã¾ã™ã€‚ ã“ã®æ—¥è¨˜ã¯èª¿æŸ»ã—ãªãŒã‚‰ã€éŽç¨‹ã‚’æ›¸ã„ã¦ã„ãã¤ã‚‚ã‚Šã§ã™ã€‚ æº–å‚™ ã¾ãšã¯ã€äººã®ã‚µã‚¤ãƒˆã® JavaScript ã‚’æ›¸ãæ›ãˆã¦è©¦ã—ã¦ã¿ã‚‹ãŸã‚ã®ç’°å¢ƒã‚’ä½œã‚Šã¾ã™ã€‚ ä½œæ¥ç”¨ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã‚’ä½œã‚‹ ã¨ã‚Šã‚ãˆãšã€ãƒ›ãƒ¼ãƒ ã« HatenaJS ã¨ã„ã†ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã‚’ä½œã‚Šã¾ã™ã€‚ $ mkdir HatenaJS $ cd HatenaJS CocProxy ã‚’ãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰ã—ã¦ãã‚‹ ä»¥ä¸‹ã‹ã‚‰ CocProxy ã¨ã„ã†ãƒ„ãƒ¼ãƒ«ã‚’ãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰ã—ã¦ãã¾ã™ã€‚ http://coderepos.org/share/wiki/CocPr
ilo 2008/11/27
javascript

ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°

é«˜é€ŸåŒ–
ãƒªãƒ³ã‚¯
ã¯ã¦ãªãƒ–ãƒã‚° | ç„¡æ–™ãƒ–ãƒã‚°ã‚’ä½œæˆã—ã‚ˆã†
ã€è‡ªåˆ†èªžã‚Šã€‘ï¼‘æŽ¨ã—ã®å’æ¥ã«ã‚ˆã›ã¦ . ç§ã®1æŽ¨ã—ã€ã‚†ãã‚Šã‚“ã“ã¨æŸæœ¨ç”±ç´€ã¡ã‚ƒã‚“ãŒã€17å¹´ã«æ¸¡ã‚Šåœ¨ç±ã—ãŸAKB48ã‚’å’æ¥ã™ã‚‹ã“ã¨ã«ãªã£ãŸã€‚ ã“ã®æ©Ÿä¼šã«ã€ã‚†ãã‚Šã‚“æŽ¨ã—ï¼ˆ48ãƒ•ã‚¡ãƒ³ï¼‰ã¨ã—ã¦ã®è‡ªåˆ†è‡ªèº«ã®ã“ã¨ã‚’ã™ã¹ã¦ã¯ä¸å¯èƒ½ã§ã‚ã‚‹ã‚‚ã®ã®æŒ¯ã‚Šè¿”ã‚ã†ã¨æ€ã†ã€‚ å†…å®¹ã‹ã‚‰ã—ã¦ä¸–ä»£ãŒã‚ã‹ã‚‹ã“ã¨ã‚‚ä»•æ–¹ãªã„ã—ã€é™ã‚Šãªãã‚¼â€¦
ilo 2008/10/11
é«˜é€ŸåŒ–

ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°
ãƒªãƒ³ã‚¯
JavaScript ã®é«˜é€ŸåŒ–ãã®2 ã€Œå…¨ã¦ã‚’ç–‘ã„ã€è‡ªåˆ†ã®ç›®ã§ç¢ºèªã™ã‚‹ã“ã¨ã€ - latest log
ã“ã†ã„ã†æ³¥è‡ã„è³‡æ–™ä½œã‚Šã‚‚ã‚„ã£ã¦ã‚‹ã®ã§ã€ä¸€å¿œæ›¸ãæ®‹ã—ã¾ã™ã€‚ å•é¡Œ1. array.length ã¸ã®ã‚¢ã‚¯ã‚»ã‚¹ var ary = new Array(100000); ãªé…åˆ—ãŒã‚ã‚‹ã¨ã—ã¾ã™ã€‚ IE6ç’°å¢ƒä¸‹ã§ã€é…åˆ—ã®é•·ã•ã‚’æ±‚ã‚ã‚‹æ–¹æ³•ã‚’ã€æ—©ã„é †ã«ä¸¦ã¹ã¦ãã ã•ã„ã€‚ TEST1. a.length; TEST2. var L = "length"; a[L]; TEST3. a["length]"; æ£è§£ã¯ã€TEST1 < TEST3 < TEST2 ã§ã™ã€‚ Browser TEST1 TEST2 TEST3 ç·è©• Chrome 1 1 1 å…¨ã¦åŒã˜ã‚¹ã‚³ã‚¢ Safari 1 2 3 TEST2ã¯TEST1ã®2å€, TEST3ã«è‡³ã£ã¦ã¯3.4å€ã‚¹ã‚³ã‚¢ãŒé•ã† Opera9.27 1 1 1 å…¨ã¦åŒã˜ã‚¹ã‚³ã‚¢ Opera9.6Î² 1 2 2 1.3å€ã‚¹ã‚³ã‚¢ãŒé•ã† Firefox2 1 2 1 TEST1ã¨T
ilo 2008/10/06
javascript

é«˜é€ŸåŒ–
ãƒªãƒ³ã‚¯
| ï¼¾ï¼¾ |ç§’åˆŠSUNDAY | Windows XP ã‚’è»½ãã™ã‚‹è£æŠ€
2008å¹´09æœˆ18æ—¥ Windows XP ã‚’è»½ãã™ã‚‹è£æŠ€ 1 åå‰ï¼š åç„¡ã—~3.EXEæŠ•ç¨¿æ—¥ï¼š2008/05/30(é‡‘) 17:07:48 ID:mgDRHMzU æ›¸åº—ã«è¡Œãã¨ã‚¿ã‚¤ãƒˆãƒ«ã®ã‚ˆã†ãªã€ã€Œæ¥µé™ã¾ã§è»½ãã™ã‚‹ã€ã¨ã‹ã€ã€Œã‚ã¨6å¹´ä½¿ã†ã€ã ã® è¨€ã£ãŸãƒ ãƒƒã‚¯æœ¬ãŒãŸãã•ã‚“ã‚ã‚Šã¾ã™ãŒã€ãã†ã„ã£ãŸæœ¬ã«æ›¸ã‹ã‚Œã¦ã„ã‚‹è£æŠ€ ã£ã½ã„ã‚‚ã®ã‚’ç´¹ä»‹ã™ã‚‹ã‚¹ãƒ¬ã§ã™ã€‚
ilo 2008/09/20
windowsxp

é«˜é€ŸåŒ–
ãƒªãƒ³ã‚¯
å¤§è¦æ¨¡SNSã®ãƒœãƒˆãƒ«ãƒãƒƒã‚¯ã¨ã‚½ãƒªãƒ¥ãƒ¼ã‚·ãƒ§ãƒ³
SNSã¯æ¯”è¼ƒçš„ãƒ‡ãƒ¼ã‚¿ã‚¢ã‚¯ã‚»ã‚¹ãŒå¤šã„ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã§ã‚ã‚Šã€è² è·å¯¾ç–ãŒé›£ã—ã„éƒ¨é¡žã«å…¥ã‚‹ã€‚æœ¬ç¨¿ã§ã¯ã€ã‚°ãƒªãƒ¼CTOã®è—¤æœ¬çœŸæ¨¹æ°ãŒã€GREEã¨ã„ã†SNSã§ã®çµŒé¨“ã‚’åŸºã«ã€SNSã®å…·ä½“çš„ãªè² è·è»½æ¸›ã‚½ãƒªãƒ¥ãƒ¼ã‚·ãƒ§ãƒ³ã‚’ç´¹ä»‹ã™ã‚‹ã€‚ ã¯ã˜ã‚ã« æ˜¨ä»Šã§ã¯ã€åœ°æ–¹è‡ªæ²»ä½“ã‚„ä¼æ¥å†…ã§ã‚‚SNSã‚’å°Žå…¥ã™ã‚‹å‹•ããŒæ´»ç™ºåŒ–ã—ã¦ã„ã‚‹ã‚ˆã†ã§ã™ã€‚ã—ã‹ã—ã€SNSã¯æ¯”è¼ƒçš„ãƒ‡ãƒ¼ã‚¿ã‚¢ã‚¯ã‚»ã‚¹ãŒå¤šã„ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã§ã‚ã‚Šã€è² è·å¯¾ç–ãŒé›£ã—ã„éƒ¨é¡žã«å…¥ã‚Šã¾ã™ã€‚ãã“ã§æœ¬ç¨¿ã§ã¯ã€å‰å›žãŠå±Šã‘ã—ãŸã€Œå¤§è¦æ¨¡SNSå®Ÿç¾ã®ãŸã‚ã®GREEã®ã‚¢ãƒ—ãƒãƒ¼ãƒã€ã®å†…å®¹ã‹ã‚‰ã‚‚ã†ä¸€æ©è¸ã¿è¾¼ã‚“ã§ã€GREEã¨ã„ã†SNSã§ã®çµŒé¨“ã‚’åŸºã«ã€SNSã®å…·ä½“çš„ãªè² è·è»½æ¸›ã‚½ãƒªãƒ¥ãƒ¼ã‚·ãƒ§ãƒ³ã‚’ç´¹ä»‹ã—ã¾ã™ã€‚ SNSã®ãƒœãƒˆãƒ«ãƒãƒƒã‚¯ ä¸€å®šä»¥ä¸Šã®ãƒ¦ãƒ¼ã‚¶ãƒ¼æ•°ã€ãƒ‡ãƒ¼ã‚¿é‡ã€ãã—ã¦æ©Ÿèƒ½ã‚’æŒã¤SNSã§ã¯ã€æ™®é€šã«æ§‹ç¯‰ã—ã¦ã„ãã¨éžå¸¸ã«æ‚©ã¾ã—ã„ãƒœãƒˆãƒ«ãƒãƒƒã‚¯ãŒ2ã¤é¡•åœ¨åŒ–ã—ã¦ãã¾ã™ã€‚1ã¤ã¯ã€ã€Œå‹é”ã®æ–°ç€ã€ç³»ã®æƒ…å ±å–å¾—ã§ã™ã€‚ã‚‚ã†1ã¤ã¯ã‚¢
ilo 2008/08/29
SNS

gree

ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹

é«˜é€ŸåŒ–
ãƒªãƒ³ã‚¯
JavaScriptèªã¿è¾¼ã¿ãƒ–ãƒãƒƒã‚¯å›žé¿ã§ãƒšãƒ¼ã‚¸è¡¨ç¤ºã‚’é«˜é€ŸåŒ–ã™ã‚‹æ–¹æ³• | ã‚¨ãƒ³ã‚¿ãƒ¼ãƒ—ãƒ©ã‚¤ã‚º | ãƒžã‚¤ã‚³ãƒŸã‚¸ãƒ£ãƒ¼ãƒŠãƒ«
ã‚¹ã‚¯ãƒªãƒ—ãƒˆãŒèªã¿è¾¼ã¾ã‚Œã‚‹ã¾ã§ç”»åƒã®èªã¿è¾¼ã¿ãŒãƒ–ãƒãƒƒã‚¯ã•ã‚Œã¦ã„ã‚‹ - åŒãƒ–ãƒã‚°ã‚ˆã‚ŠæŠœç²‹ Webãƒšãƒ¼ã‚¸ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ãƒ„ãƒ¼ãƒ«ã§ã‚ã‚‹YSlowã®ä¸»è¦é–‹ç™ºè€…ã§ã‚ã‚ŠYahoo! Exceptional Performanceã®é–‹ç™ºè€…ã§ã‚ã‚‹Stoyan Stefanovæ°ãŒNon-blocking JavaScript Downloadsã¨ã„ã†ã‚¿ã‚¤ãƒˆãƒ«ã§ã€ãƒšãƒ¼ã‚¸ã®èªã¿è¾¼ã¿é€Ÿåº¦ã‚’å‘ä¸Šã•ã›ã‚‹ãƒ†ã‚¯ãƒ‹ãƒƒã‚¯ã‚’ç°¡æ½”ã«ã¾ã¨ã‚ã¦ã„ã‚‹ã€‚ã“ã‚Œã¯ãƒ–ãƒãƒƒã‚¯ãŒç™ºç”Ÿã™ã‚‹JavaScriptã®èªã¿è¾¼ã¿ã‚’ä¸¦åˆ—åŒ–ã™ã‚‹ã“ã¨ã§ãƒšãƒ¼ã‚¸ã®èªã¿è¾¼ã¿æ™‚é–“ã‚’çŸç¸®ã—ã‚ˆã†ã¨ã„ã†ã‚‚ã®ã€‚Webãƒšãƒ¼ã‚¸ã®èªã¿è¾¼ã¿é«˜é€ŸåŒ–ã«åŠ¹æžœçš„ãªæ‰‹æ³•ãªã®ã§Webãƒ‡ãƒ™ãƒãƒƒãƒ‘ã¯ä¸€åº¦ç›®ã‚’é€šã—ã¦ãŠããŸã„ã€‚ JavaScriptã®èªã¿è¾¼ã¿ä¸ã¯ã»ã‹ã®èªã¿è¾¼ã¿å‡¦ç†ãŒãƒ–ãƒãƒƒã‚¯ã•ã‚Œã‚‹ã€‚ã“ã‚Œã‚’DOMçµŒç”±ã§å‹•çš„ã«ãƒãƒ¼ãƒ‰ã™ã‚‹ã‚ˆã†ã«æ›¸ãæ›ãˆã¦ã‚„ã‚Œã°ä¸¦åˆ—ã—ã¦èªã¿è¾¼ã¾ã‚Œã‚‹ã‚ˆã†ã«ãªã‚‹ã€‚Non-blocking
ilo 2008/07/26
JavaScript

é«˜é€ŸåŒ–
ãƒªãƒ³ã‚¯
Linuxãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã€€ç¬¬1éƒ¨ç¬¬1å›žã€€ãƒ•ã‚¡ã‚¤ãƒ«ãƒ»ã‚¢ã‚¯ã‚»ã‚¹ã‚’é«˜é€ŸåŒ–ï¼šITpro
ãƒ•ã‚¡ã‚¤ãƒ«ã®å…¥å‡ºåŠ›æ€§èƒ½ã®æ”¹å–„ã¯ï¼Œã‚·ã‚¹ãƒ†ãƒ å…¨ä½“ã®å‡¦ç†é€Ÿåº¦å‘ä¸Šã«å¤§ããè²¢çŒ®ã™ã‚‹ã€‚é«˜é€Ÿãªãƒ—ãƒã‚»ãƒƒã‚µã‚’æè¼‰ã™ã‚‹ç¾åœ¨ã®ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ã‚¿ã§ã¯ï¼Œãƒ•ã‚¡ã‚¤ãƒ«ã®ã‚¢ã‚¯ã‚»ã‚¹é€Ÿåº¦ãŒã‚·ã‚¹ãƒ†ãƒ ãƒ»ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã®ãƒœãƒˆãƒ«ãƒãƒƒã‚¯ã«ãªã£ã¦ã„ã‚‹ãŸã‚ã§ã‚ã‚‹ã€‚ä¸è¦ãªãƒ‡ã‚£ã‚¹ã‚¯ãƒ»ã‚¢ã‚¯ã‚»ã‚¹ã®å‰Šæ¸›ã¨ã‚¢ã‚¯ã‚»ã‚¹é€Ÿåº¦ãã®ã‚‚ã®ã®å‘ä¸ŠãŒï¼Œãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã®è¦ã¨ãªã‚‹ã€‚ ã‚¢ã‚¯ã‚»ã‚¹æ™‚åˆ»ã®è¨˜éŒ²ã‚’çœç•¥ã—ãƒ•ã‚¡ã‚¤ãƒ«èªã¿è¾¼ã¿ã‚’é«˜é€ŸåŒ– ãƒ•ã‚¡ã‚¤ãƒ«ã«ã‚¢ã‚¯ã‚»ã‚¹ã—ãŸã¨ãã«ã¯ï¼Œæœ€çµ‚ã‚¢ã‚¯ã‚»ã‚¹æ™‚åˆ»ãŒå±žæ€§æƒ…å ±ã¨ã—ã¦è¨˜éŒ²ã•ã‚Œã‚‹ã€‚ã“ã®æƒ…å ±ã‚’è¨˜éŒ²ã—ãªã„ã‚ˆã†ã«è¨å®šã™ã‚‹ã“ã¨ã§ï¼Œãƒ•ã‚¡ã‚¤ãƒ«ã®èªã¿è¾¼ã¿é€Ÿåº¦ã‚’å‘ä¸Šã§ãã‚‹ã€‚æœ€çµ‚ã‚¢ã‚¯ã‚»ã‚¹æ™‚åˆ»ã®è¨˜éŒ²ã‚’æ¢ã‚ã‚‹ã«ã¯ï¼Œãƒ•ã‚¡ã‚¤ãƒ«ãƒ»ã‚·ã‚¹ãƒ†ãƒ ã®ãƒžã‚¦ãƒ³ãƒˆæ™‚ã«ï¼Œnoatimeã‚ªãƒ—ã‚·ãƒ§ãƒ³ã‚’æŒ‡å®šã™ã‚‹ã€‚ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯ã§ã¯ï¼Œèªã¿è¾¼ã¿é€Ÿåº¦ãŒ2å€å¼·ã«æ”¹å–„ã§ããŸã€‚ atimeã¯ç„¡é§„ Linuxãªã©ã®UNIXç³»OSã§ã¯ï¼Œstatã‚„fstatï¼Œlstatã¨ã„ã†ã‚·ã‚¹ãƒ†ãƒ ãƒ»ã‚³ãƒ¼ãƒ«ã‚’ä½¿ã£ã¦ï¼Œãƒ•ã‚¡ã‚¤ãƒ«ã®å±žæ€§æƒ…å ±
ilo 2008/06/04
linux

ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°

ãƒ•ã‚¡ã‚¤ãƒ«ã‚¢ã‚¯ã‚»ã‚¹

é«˜é€ŸåŒ–
ãƒªãƒ³ã‚¯
æ›¸è©•: ãƒã‚¤ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹Webã‚µã‚¤ãƒˆ | ç§‹å…ƒ@ã‚µã‚¤ãƒœã‚¦ã‚ºãƒ©ãƒœãƒ»ãƒ—ãƒã‚°ãƒ©ãƒžãƒ¼ãƒ»ãƒ–ãƒã‚°
çŒ®æœ¬ã„ãŸã ã„ãŸã‚‚ã® ãƒã‚¤ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹Webã‚µã‚¤ãƒˆ / Steve Souders è‘—, æ¦èˆŽ åºƒå¹¸ã€ç¦åœ° å¤ªéƒŽã€æ¦èˆŽ ã‚‹ã¿ã€€è¨³ YSlow for Firebug ãƒšãƒ¼ã‚¸ã®ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã‚’åŠ©è¨€ã—ã¦ãã‚Œã‚‹Firefoxã‚¢ãƒ‰ã‚ªãƒ³ã§ç´¹ä»‹ã—ãŸYSlowã®ä½œè€…Steve Soudersã•ã‚“ã«ã‚ˆã‚‹ã€ãƒ–ãƒ©ã‚¦ã‚¶ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆå´ã§ã®ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã‚’ä¸å¿ƒã«ã—ãŸtipsæœ¬ã€‚ ã‚¹ã‚±ãƒ¼ãƒ©ãƒ–ãƒ«Webã‚µã‚¤ãƒˆ(Flickrã®ã‚¦ã‚§ãƒ–ã‚µã‚¤ãƒˆã‚¹ã‚±ãƒ¼ãƒ«æŠ€è¡“ã«ã¤ã„ã¦è§£èª¬ã—ãŸæœ¬)ã¨åŒã˜è¨³è€…ã«ã‚ˆã‚‹ç¿»è¨³ã€‚ã‚¹ã‚±ãƒ¼ãƒ©ãƒ–ãƒ«Webã‚µã‚¤ãƒˆã‚‚é¢ç™½ã‹ã£ãŸã®ã§æœŸå¾…ã—ã¦èªã‚“ã ã€‚ YSlowã¨åŒæ™‚æœŸã«Yahoo!ã‹ã‚‰å‡ºã•ã‚ŒãŸã€ãƒ–ãƒ©ã‚¦ã‚¶ã§ã®èªã¿è¾¼ã¿ã¨ãƒ¬ãƒ³ãƒ€ãƒªãƒ³ã‚°å®Œäº†ã¾ã§ã®é«˜é€ŸåŒ–ã«ã¤ã„ã¦ã®æœ€åˆã®13å€‹ã®tipsã«Ajaxã®1å€‹ã‚’åŠ ãˆãŸ14å€‹ãŒã€ä»Šå›žã®æœ¬ã®å†…å®¹ã«ãªã£ã¦ã„ã‚‹ã€‚ ã‚¦ã‚§ãƒ–ã§ç™ºè¡¨ã•ã‚ŒãŸéš›ã«ã‚‚ã€ã‹ãªã‚Šç´°ã‹ã„ã¨ã“ã‚ã¾ã§ãƒ–ãƒã‚°ã‚„ãƒ—ãƒ¬ã‚¼ãƒ³è³‡æ–™ã§èª¬æ˜Žã•ã‚Œ
ilo 2008/04/30
ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°

æ›¸è©•

é«˜é€ŸåŒ–
ãƒªãƒ³ã‚¯
ã€ãƒ¬ãƒãƒ¼ãƒˆã€‘Facebookã®ãƒ‡ãƒ¼ã‚¿ã‚»ãƒ³ã‚¿ãƒ¼ã«è¦‹ã‚‹MySQLæ´»ç”¨äº‹ä¾‹ - MySQLã‚«ãƒ³ãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹ (1) ç†±æ°—ã«æº€ã¡ãŸ4æ—¥é–“ - MySQL Conference and Expo | ã‚¨ãƒ³ã‚¿ãƒ¼ãƒ—ãƒ©ã‚¤ã‚º | ãƒžã‚¤ã‚³ãƒŸã‚¸ãƒ£ãƒ¼ãƒŠãƒ«
4æœˆ14æ—¥ã‹ã‚‰17æ—¥ã¾ã§ã®4æ—¥é–“ã€ç±³ã‚«ãƒªãƒ•ã‚©ãƒ«ãƒ‹ã‚¢å·žã‚µãƒ³ã‚¿ã‚¯ãƒ©ãƒ©ã«ãŠã„ã¦ã€MySQL Conference and Expo(ä»¥ä¸‹ã€MySQLã‚«ãƒ³ãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹)ãŒé–‹å‚¬ã•ã‚ŒãŸã€‚MySQLé–¢é€£ã®æœ€å¤§ã®ã‚¤ãƒ™ãƒ³ãƒˆã§ã‚ã‚‹ã€‚ã‚»ãƒƒã‚·ãƒ§ãƒ³ã¯æœ‰æ–™ã§ã€æ—¥æœ¬å††ã§10ä¸‡å††ã‚’è¶…ãˆã‚‹é‡‘é¡ã«ã‚‚ã‹ã‹ã‚ã‚‰ãšã€å‚åŠ ç™»éŒ²è€…æ•°ã¯2,000äººè¿‘ãã«é”ã—â€»ã€æ—¥æœ¬ã‹ã‚‰ã‚‚å¤šãã®ãƒ¦ãƒ¼ã‚¶ãƒ¼ãŒå‚åŠ ã—ã¦ã„ãŸã€‚ â€» ã‚»ãƒƒã‚·ãƒ§ãƒ³å‚åŠ ã®ã§ããªã„ã€å±•ç¤ºä¼šå ´ã®ã¿ã®ç”³ã—è¾¼ã¿è€…ã‚‚å«ã‚€ã€‚ ä»Šå›žã®MySQLã‚«ãƒ³ãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹ã§ã¯ã€è¤‡æ•°ãƒ‡ãƒ¼ã‚¿ã‚»ãƒ³ã‚¿ãƒ¼ã«ã¾ãŸãŒã£ã¦MySQLã‚’æ´»ç”¨ã™ã‚‹ã‚ˆã†ãªå¤§è¦æ¨¡äº‹ä¾‹ã€ãƒšã‚¿ãƒã‚¤ãƒˆç´šã®è¦æ¨¡ã«æŒ‘æˆ¦ã™ã‚‹äº‹ä¾‹ã€MySQL Clusterã®äº‹ä¾‹ã€Heartbeat + DRBDã«ã‚ˆã‚‹é«˜å¯ç”¨æ€§ã®äº‹ä¾‹ãªã©ã€ã•ã¾ã–ã¾ãªäº‹ä¾‹ãŒç™ºè¡¨ã•ã‚ŒãŸã€‚ã¨ãã«Facebookã¯ã€1ä¸‡å°ã®Webã‚µãƒ¼ãƒã€800å°ã®ã‚ãƒ£ãƒƒã‚·ãƒ¥ã‚µãƒ¼ãƒ(memcached)ã€ãã—ã¦1,800å°ã®My
ilo 2008/04/29
mysql

ã‚ãƒ£ãƒƒã‚·ãƒ¥

ã‚µãƒ¼ãƒæ§‹æˆ

é«˜é€ŸåŒ–
ãƒªãƒ³ã‚¯
ã€ãƒã‚¦ãƒ„ãƒ¼ã€‘YSlowã§Webãƒšãƒ¼ã‚¸ã‚’é«˜é€ŸåŒ– - ãƒªãƒƒãƒã•ã¨é€Ÿã•ã‚’åŒæ™‚ã«å®Ÿç¾ã™ã‚‹UIã‚’! (1) YSlowã§Webãƒšãƒ¼ã‚¸ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹è¨ˆæ¸¬ | ã‚¨ãƒ³ã‚¿ãƒ¼ãƒ—ãƒ©ã‚¤ã‚º | ãƒžã‚¤ã‚³ãƒŸã‚¸ãƒ£ãƒ¼ãƒŠãƒ«
Webãƒšãƒ¼ã‚¸ã®è¡¨ç¤ºãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã®å‘ä¸Šã¯ã€Webãƒ‡ãƒ™ãƒãƒƒãƒ‘ã‚„ãƒ•ãƒãƒ³ãƒˆã‚¨ãƒ³ãƒ‰ãƒ—ãƒã‚°ãƒ©ãƒžã«ã¨ã£ã¦æ°¸é ã®èª²é¡Œã ã€‚ãƒšãƒ¼ã‚¸ã®è¡¨ç¤ºãŒé€Ÿã„ã‹ã©ã†ã‹ã¯ã€ãƒ¦ãƒ¼ã‚¶ã®æº€è¶³åº¦ã«å¤§ããå½±éŸ¿ã™ã‚‹ã€‚ãƒªãƒƒãƒãªUIã‚„æ©Ÿèƒ½ã‚’å®Ÿç¾ã—ã¤ã¤ã‚‚ã€ãƒšãƒ¼ã‚¸ã®è¡¨ç¤ºã¯è»½ãã—ãŸã„ã€‚ ãã“ã§é‡è¦ã«ãªã£ã¦ãã‚‹ã®ãŒã€ãƒšãƒ¼ã‚¸ã®èªã¿è¾¼ã¿é€Ÿåº¦ã‚’æ¸¬å®šã—ã¦åˆ†æžã—ã¦ãã‚Œã‚‹ãƒ„ãƒ¼ãƒ«ã®å˜åœ¨ã ã€‚Webãƒšãƒ¼ã‚¸ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹è¨ˆæ¸¬ãƒ„ãƒ¼ãƒ«ã‚’ä½¿ã†ã“ã¨ã§å®šé‡çš„ã«çŠ¶æ³ã‚’æŠŠæ¡ã—ã€æ”¹å–„ç–ã‚’ç·´ã‚‹ã“ã¨ãŒã§ãã‚‹ã¨ã„ã†ã‚ã‘ã ã€‚Webãƒšãƒ¼ã‚¸ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹è¨ˆæ¸¬ãƒ„ãƒ¼ãƒ«ã¯ã„ãã¤ã‹ã‚ã‚‹ãŒã€æœ€ã‚‚å°Žå…¥ãŒç°¡å˜ã§ã€ã‹ã¤åŠ¹æžœã®é«˜ã„ã‚‚ã®ã®ã²ã¨ã¤ãŒYahoo! Developer Networkã‚’é€šã˜ã¦æä¾›ã•ã‚Œã¦ã„ã‚‹YSlowã ã€‚åŸ·ç†ç¾åœ¨ã§ã®æœ€æ–°ç‰ˆã¯0.9.2ã¨ãªã£ã¦ã„ã‚‹ã€‚ YSlowã¯Firebugã‚’æ´»ç”¨ã—ã¤ã¤JavaScriptã§é–‹ç™ºã•ã‚ŒãŸWebãƒšãƒ¼ã‚¸ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹è¨ˆæ¸¬ãƒ„ãƒ¼ãƒ«ã€‚Yahoo! Exceptional
ilo 2008/04/11
yslow

ã‚µãƒ¼ãƒ

ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°

é«˜é€ŸåŒ–
ãƒªãƒ³ã‚¯
Amazon.co.jpï¼š ãƒã‚¤ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹Webã‚µã‚¤ãƒˆ â€•é«˜é€Ÿã‚µã‚¤ãƒˆã‚’å®Ÿç¾ã™ã‚‹14ã®ãƒ«ãƒ¼ãƒ«: Steve Souders,ã‚¹ãƒ†ã‚£ãƒ¼ãƒ– ã‚µã‚¦ãƒ€ãƒ¼ã‚º,æ¦èˆŽ åºƒå¹¸,ç¦åœ° å¤ªéƒŽ,æ¦èˆŽ ã‚‹ã¿: æœ¬
ilo 2008/04/07
ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°

å®Ÿä¾‹

é«˜é€ŸåŒ–
ãƒªãƒ³ã‚¯
ãƒšãƒ¼ã‚¸ã®èªã¿è¾¼ã¿ã‚’æ—©ãã™ã‚‹ã‚‚ã†20å€‹ã®tips â€“ ç§‹å…ƒ
PHPã‚±ãƒ™ãƒƒã‚¯ã‚«ãƒ³ãƒ•ã‚¡ãƒ¬ãƒ³ã‚¹ã§Yahoo!ã®äººãŒç™ºè¡¨ã—ãŸè³‡æ–™ãŒå…¬é–‹ã•ã‚Œã¦ã„ã¾ã™ãã€‚ YSlowã§ãƒã‚§ãƒƒã‚¯ã§ãã‚‹14å€‹ã®ãƒ«ãƒ¼ãƒ«ã«åŠ ãˆã¦ã€ã‚ã‚‰ãŸã«20å€‹ã®ãƒã‚§ãƒƒã‚¯ãƒã‚¤ãƒ³ãƒˆãŒè§£èª¬ã•ã‚Œã¦ã„ã¾ã™ã€‚ã‚«ãƒ†ã‚´ãƒªã”ã¨ã«ã‚ã‹ã‚Œã¦ã„ã‚‹ã®ã‚’è¦ç´„ã™ã‚‹ã¨ã“ã‚“ãªæ„Ÿã˜ã€‚ ã‚µãƒ¼ãƒ æ—©ã‚ã®ãƒ•ãƒ©ãƒƒã‚·ãƒ¥ Ajaxã«ã¯GET ã‚³ãƒ³ãƒ†ãƒ³ãƒ„ é…å»¶èªã¿è¾¼ã¿ æ¬¡å›žä»¥é™ã®ãŸã‚ã®å…ˆè¡Œèªã¿è¾¼ã¿ DOMè¦ç´ ã‚’æ¸›ã‚‰ã™ è¤‡æ•°ã€ã—ã‹ã—4å€‹ä»¥ä¸‹ã®ãƒ‰ãƒ¡ã‚¤ãƒ³ã‹ã‚‰ä¸¦è¡Œèªã¿è¾¼ã¿ iframeå€‹æ•°å‰Šæ¸› 404ã‚¨ãƒ©ãƒ¼ã‚’ãªãã™ ã‚¯ãƒƒã‚ãƒ¼ Cookieã‚µã‚¤ã‚ºã‚’æœ€å°ã« Cookieã‚’ä½¿ã‚ãªã„ãƒ‰ãƒ¡ã‚¤ãƒ³ã§ã®ãƒ›ã‚¹ãƒˆåˆ†å‰² Javascript DOMã‚¢ã‚¯ã‚»ã‚¹æœ€å°åŒ– ã‚¤ãƒ™ãƒ³ãƒˆãƒãƒ³ãƒ‰ãƒ©ã®æ”¹å–„ CSS @importã˜ã‚ƒãªã<link> IEã®ãƒ•ã‚£ãƒ«ã‚¿ã¯é¿ã‘ã‚‹ ç”»åƒ ç”»åƒã®è»½é‡åŒ– GIFã‚’PNGã«ã€PNGã®åœ§ç¸®ã€JPEGå†…ã®ã‚³ãƒ¡ãƒ³ãƒˆå‰Šé™¤ CSSã‚¹ãƒ—ãƒ©ã‚¤ãƒˆã®åŠ¹çŽ‡åŒ– è¡¨ç¤ºã‚µã‚¤ã‚ºä»¥ä¸Šã®ç”»åƒã‚’
ilo 2008/03/22
apache

css

javascript

php

tips

ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°

é«˜é€ŸåŒ–
ãƒªãƒ³ã‚¯
1 2 æ¬¡ã®ãƒšãƒ¼ã‚¸