moozã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ / 2011å¹´4æœˆ14æ—¥ - ã¯ã¦ãªãƒ

Specifications of QDBM Version 1 (Japanese)

ç›®æ¬¡ æ¦‚è¦ ç‰¹å¾´ ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ« Depot: åŸºæœ¬API Depotç”¨ã‚³ãƒžãƒ³ãƒ‰ Curia: æ‹¡å¼µAPI Curiaç”¨ã‚³ãƒžãƒ³ãƒ‰ Relic: NDBMäº’æ›API Relicç”¨ã‚³ãƒžãƒ³ãƒ‰ Hovel: GDBMäº’æ›API Hovelç”¨ã‚³ãƒžãƒ³ãƒ‰ Cabin: ãƒ¦ãƒ¼ãƒ†ã‚£ãƒªãƒ†ã‚£API Cabinç”¨ã‚³ãƒžãƒ³ãƒ‰ Villa: ä¸Šç´šAPI Villaç”¨ã‚³ãƒžãƒ³ãƒ‰ Odeum: è»¢ç½®API Odeumç”¨ã‚³ãƒžãƒ³ãƒ‰ ãƒ•ã‚¡ã‚¤ãƒ«ãƒ•ã‚©ãƒ¼ãƒžãƒƒãƒˆ ç§»æ¤æ–¹æ³• ãƒã‚° ã‚ˆãèžã‹ã‚Œã‚‹è³ªå• ãƒ©ã‚¤ã‚»ãƒ³ã‚¹ æ¦‚è¦ QDBMã¯ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã‚’æ‰±ã†ãƒ«ãƒ¼ãƒãƒ³ç¾¤ã®ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã§ã‚ã‚‹ã€‚ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã¨ã„ã£ã¦ã‚‚å˜ç´”ãªã‚‚ã®ã§ã‚ã‚Šã€ã‚ãƒ¼ã¨å€¤ã®ãƒšã‚¢ã‹ã‚‰ãªã‚‹ãƒ¬ã‚³ãƒ¼ãƒ‰ç¾¤ã‚’æ ¼ç´ã—ãŸãƒ‡ãƒ¼ã‚¿ãƒ•ã‚¡ã‚¤ãƒ«ã§ã‚ã‚‹ã€‚ã‚ãƒ¼ã¨å€¤ã¯ä»»æ„ã®é•·ã•ã‚’æŒã¤ä¸€é€£ã®ãƒã‚¤ãƒˆåˆ—ã§ã‚ã‚Šã€æ–‡å—åˆ—ã§ã‚‚ãƒã‚¤ãƒŠãƒªã§ã‚‚æ‰±ã†ã“ã¨ãŒã§ãã‚‹ã€‚ãƒ†ãƒ¼ãƒ–ãƒ«ã‚„ãƒ‡ãƒ¼ã‚¿åž‹ã®æ¦‚å¿µã¯ãªã„ã€‚ãƒ¬ã‚³ãƒ¼ãƒ‰ã¯ãƒãƒƒã‚·ãƒ¥è¡¨ã¾ãŸã¯B+æœ¨ã§ç·¨æˆã•ã‚Œã‚‹ã€‚ ãƒ

mooz 2011/04/14

database

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Database Test Suite

Database Test 1 (DBT-1TM) DBT-1TM is a web-based transactional performance test. It simulates the activities of web users browsing and buying it ems from an on-line bookstore. DBT-1TM is a fair usage implementation of the Transaction Processing Performance Council's (TPC) TPC-WTM Benchmark" specification. The results of a test run include transactions per second, CPU utilization, I/O activity, and

mooz 2011/04/14

TCP-C ãƒ©ã‚¤ã‚¯ãª OLTP ç”¨ãƒ™ãƒ³ãƒãƒžãƒ¼ã‚¯

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GSOC 2011 - DrizzleWiki

mooz 2011/04/14

Drizzle ã® GSOC 2011

database

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Drizzle - A database for the cloud

Want your own domain name? Learn more about the domain name extensions we manage Find a domain name similar to drizzle.org

mooz 2011/04/14

microkernel, database. MINIX to the DBMS.

database

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Drizzleãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã®ç›®æŒ‡ã™ã‚‚ã®ã€ãã®å…ˆã‚’èªã‚€ï¼ˆ1/3ï¼‰ ï¼ ï¼ IT

ã‚¯ãƒ©ã‚¦ãƒ‰ã‚³ãƒ³ãƒ”ãƒ¥ãƒ¼ãƒ†ã‚£ãƒ³ã‚°ç’°å¢ƒã®ã‚ˆã†ãªâ€œmassively concurrentãªä¸–ç•Œâ€ã§ä½¿ãˆã‚‹ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã‚’ç›®æŒ‡ã™Drizzleã€‚ãã®é–‹ç™ºã®æ–¹å‘æ€§ã‹ã‚‰ã“ã‚Œã‹ã‚‰ã®Webã‚·ã‚¹ãƒ†ãƒ ã§æ±‚ã‚ã‚‰ã‚Œã‚‹ãƒ‡ãƒ¼ã‚¿ãƒ™ãƒ¼ã‚¹ã®ã‚ã‚Šæ–¹ãŒè¦‹ãˆã‚‹ã‹ã‚‚ã—ã‚Œãªã„ã€‚ä¸€è¶³å…ˆã«Drizzleã«è§¦ã‚Œã¦ã¿ã‚ˆã†ï¼ˆç·¨é›†éƒ¨ï¼‰ Drizzleã¨ã¯ Drizzle ã¨ã¯ã€MySQLã®ã‚‚ã¨ã‚‚ã¨ã®ç›®æ¨™ã§ã‚ã‚‹ã€ä½¿ã„ã‚„ã™ã•ã€ä¿¡é ¼æ€§ã€ãã—ã¦ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã«é‡ç‚¹ã‚’ç½®ã„ãŸMySQLã®æ´¾ç”Ÿãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã§ã€Brian Akeræ°ï¼ˆç±³ã‚µãƒ³ãƒ»ãƒžã‚¤ã‚¯ãƒã‚·ã‚¹ãƒ†ãƒ ã‚º CTO/Labsï¼šå…ƒMySQL Director of Architectureï¼‰ã«ã‚ˆã£ã¦ç«‹ã¡ä¸Šã’ã‚‰ã‚Œã¾ã—ãŸã€‚ MySQLã¨æ¯”è¼ƒã—ã¦æ©Ÿèƒ½é¢ã«ãŠã‘ã‚‹Drizzleã®å¤§ããªé•ã„ã¯ã€ã‚µãƒ¼ãƒã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ã‚’ãƒžã‚¤ã‚¯ãƒã‚«ãƒ¼ãƒãƒ«ã«ã™ã‚‹ã“ã¨ã§ã€ã‚µãƒ¼ãƒï¼ˆMySQLã§ã„ã†mysqldï¼‰ã«ã¯å¿…è¦æœ€å°é™ã®æ©Ÿèƒ½ã—ã‹æè¼‰ã›ãšã€ä»£ã‚ã‚Šã«

mooz 2011/04/14

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database

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Subversionãƒªãƒã‚¸ãƒˆãƒªã¨é€£æºã§ãã‚‹git-svn | OSDN Magazine

ã€ŒGitã‚’ä½¿ã„ãŸã„ãŒã€ä¸å¤®ãƒªãƒã‚¸ãƒˆãƒªã«ã¯Subversionã‚’ä½¿ã‚ã–ã‚‹ã‚’å¾—ãªã„ã€ã¨ã„ã†å ´åˆã‚‚å¤šã„ã ã‚ã†ã€‚ãã®ã‚ˆã†ãªçŠ¶æ³ã§ä¾¿åˆ©ãªã®ãŒã€Subversionãƒªãƒã‚¸ãƒˆãƒªã¨Gitãƒªãƒã‚¸ãƒˆãƒªã®æ©‹æ¸¡ã—ã‚’ã™ã‚‹ã€Œgit-svnã€ã§ã‚ã‚‹ã€‚git-svnã‚’åˆ©ç”¨ã™ã‚‹ã“ã¨ã§ã€Subversionãƒªãƒã‚¸ãƒˆãƒªã¨Gitã®ãƒãƒ¼ã‚«ãƒ«ãƒªãƒã‚¸ãƒˆãƒªã‚’åŒæœŸã•ã›ã‚‹ã“ã¨ãŒå¯èƒ½ã ã€‚æœ¬è¨˜äº‹ã§ã¯ã€ã“ã®git-svnã®æ´»ç”¨æ–¹æ³•ã‚’ç´¹ä»‹ã™ã‚‹ã€‚ git-svnã®ã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ Gitã®å¤§ããªç‰¹å¾´ã¨ã—ã¦ã€åˆ†æ•£åž‹ã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ãŒã‚ã‚‹ã€‚åˆ†æ•£åž‹ã‚¢ãƒ¼ã‚ãƒ†ã‚¯ãƒãƒ£ã§ã¯ã€ã‚³ãƒŸãƒƒãƒˆã¯ãƒãƒ¼ã‚«ãƒ«ã®ãƒªãƒã‚¸ãƒˆãƒªã«å¯¾ã—ã¦è¡Œã„ã€ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã®åŒæœŸã¯ãã‚Œãžã‚Œã®é–‹ç™ºè€…é–“ãŒæŒã¤ãƒãƒ¼ã‚«ãƒ«ãƒªãƒã‚¸ãƒˆãƒªåŒå£«ã§å¤‰æ›´ç‚¹ã‚’ã‚„ã‚Šã¨ã‚Šã™ã‚‹ã“ã¨ã§è¡Œã†ã€‚ã‚‚ã¡ã‚ã‚“å…¬é–‹ãƒªãƒã‚¸ãƒˆãƒªã‚’åˆ©ç”¨ã—ãŸã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã®åŒæœŸã‚‚å¯èƒ½ã§ã‚ã‚Šã€æŸ”è»Ÿãªé–‹ç™ºä½“åˆ¶ã‚’å–ã‚Œã‚‹ã®ãŒé•·æ‰€ã§ã‚ã‚‹ã€‚ ã—ã‹ã—ã€ä¸€æ–¹ã§Gitã¯éžå¸¸ã«å¤šæ•°ã®ã‚³ãƒžãƒ³ãƒ‰ãŒã‚ã‚Šã€

mooz 2011/04/14

git-svn

git
svn

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Gmailã§ãƒ¡ãƒ¢ - jarp,

â– [Twitter] Twitterã®RSS å‰ã‹ã‚‰ç–‘å•ãªã‚“ã ã‘ã©ã€Twitterã®RSSã¯é•·ã„ã¨åˆ‡ã‚Œã‚‹ã€‚ ãŸã‹ã ã‹140æ–‡å—ã—ã‹ãªã„ã®ã«ã€‚ãªã‚“ã§ã“ã‚“ãªä¸é€”åŠç«¯ãªä»•æ§˜ãªã®ï¼Ÿ â– [Git] git svn clone git svnã§mirrorã™ã‚‹äººãŒå¤šã„ã‚ˆã†ã ã‘ã©ã€ ã©ã†ã›å…¨éƒ¨ã‚ã£ãŸã£ã¦ç„¡é§„ã ã—æ™‚é–“ã‚‚ã‹ã‹ã‚‹ã—ã€ -r 22000:HEADãã‚‰ã„ã§ååˆ†ã ã¨æ€ã†ã‚ˆã€‚ % git svn clone -s -r 22000:HEAD http://svn.ruby-lang.org/repos/ruby ã¨ã‹ã§ã€‚å¤ã„ã®ãŒæ¬²ã—ã‘ã‚Œã°ãã“ã ã‘å¾Œã‹ã‚‰fetchã‚‚ã§ãã‚‹ã€‚ % git svn fetch -r 21900:21999 git gcã™ã‚‹ã¨objectãŒpackã•ã‚Œã‚‹ã€‚ % du -sh 62M . % git gc Counting objects: 7102, done. Comp

mooz 2011/04/14

git svn clone -s -r å–å¾—ã™ã‚‹ãƒªãƒ“ã‚¸ãƒ§ãƒ³ä¸‹é™:HEAD

git
svn

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GitHub - AcademySoftwareFoundation/OpenShadingLanguage: Advanced shading language for production GI renderers

Welcome to Open Shading Language! Open Shading Language (OSL) is a small but rich language for programmable shading in advanced renderers and other applications, ideal for describing materials, lights, displacement, and pattern generation. OSL was originally developed by Sony Pictures Imageworks for use in its in- house renderer used for feature film animation and visual effects, released as open

mooz 2011/04/14

3dcg

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èªã¿å‡ºã—æ€§èƒ½ã¨æ›¸ãè¾¼ã¿æ€§èƒ½ã‚’ä¸¡ç«‹ã•ã›ã‚‹ã‚¯ãƒ©ã‚¦ãƒ‰ã‚¹ãƒˆãƒ¬ãƒ¼ã‚¸ (OS-117-24)

1. The document compares different NoSQL databases and discusses key aspects of Cassandra and Bigtable. 2. It proposes MyCassandra as an alternative that aims to optimize for both read and write performance. 3. Experimental results show MyCassandra outperforms Cassandra in read-heavy workloads and achieves higher throughput and lower latency than Cassandra and MySQL/Redis in most scenarios.Read le

mooz 2011/04/14

ãƒªãƒ³ã‚¯

Emacsã§3Dãªãƒžãƒ«ãƒãƒ—ãƒ¬ã‚¤ãƒ¤ãƒ¼ãªFPSã‚’ä½œã£ã¦ã¿ãŸ - æŠ€è¡“æ—¥è¨˜ï¼ kiwanami

é–¢è¥¿Emacsã§ç™ºè¡¨ã—ãŸãƒ‡ãƒ¢ã§ã™ã€‚ ã¾ãšã€ã€ŒFPSã€ã¯ CoD MW ã®ã‚ˆã†ãªã‚·ãƒ¥ãƒ¼ãƒ†ã‚£ãƒ³ã‚°ã¨ã‹ã§ã¯ãªãã¦ï¼ˆãã‚Œã¯æ˜¯éžã‚„ã‚ŠãŸã‹ã£ãŸã®ã§ã™ãŒï¼‰ã€ä¸€äººç§°æ•£æ©(First Person Sanpo)ãƒ—ãƒã‚°ãƒ©ãƒ ã§ã™ã€‚FPSã¯é‡£ã‚Šã§ã™ã€‚ã”ã‚ã‚“ãªã•ã„ã€‚ (2011/05/06 è¿½è¨˜: Vimã«ã‚‚å‡ºæ¥ã¦ã¾ã—ãŸ!! 3D in Vim â€” KaoriYa) å‹•ä½œé¢¨æ™¯ æ‰€è©®ãƒ†ã‚ã‚¹ãƒˆã‚¨ãƒ‡ã‚£ã‚¿ã®ã‚„ã‚‹ã“ã¨ã§ã™ã®ã§ã€æœŸå¾…ã›ãšã€ç”Ÿæš–ã‹ã„ç›®ã§è¦‹ã¦ãã ã•ã„ã€‚ ä¸€äººç”¨ã®ãƒ ãƒ¼ãƒ“ãƒ¼ ãƒãƒƒãƒ•ã‚¡ã§æã„ãŸè¿·è·¯ã‚’æ©ãã¾ã™ ãƒžãƒ«ãƒãƒ—ãƒ¬ãƒ¼ãƒ¤ãƒ¼ã®ãƒ ãƒ¼ãƒ“ãƒ¼ Emacsã§ã‚µãƒ¼ãƒãƒ¼ã‚’èµ·å‹•ã—ã¦ã€ï¼“ã¤ã®Emacsã‹ã‚‰æŽ¥ç¶šã—ã¾ã™ã€‚ã‚ã¨ã§telnetã§ç›´æŽ¥æŽ¥ç¶šã—ã¦ãƒãƒ¼ãƒˆã—ã¾ã™ã€‚ å‹•ã‹ã—æ–¹ï¼šã‚·ãƒ³ã‚°ãƒ«ãƒ—ãƒ¬ãƒ¼ãƒ¤ãƒ¼ å¿…è¦ãªç‰©ï¼š 64bitç‰ˆEmacs23.x 22ã§ã‚‚å‹•ãã‹ã‚‚çŸ¥ã‚Œã¾ã›ã‚“ 32bitã ã¨æ•´æ•°æ¡ã‚ãµã‚Œã™ã‚‹ãã†ã§ã™ banner æ–‡å—ã®ãƒ“ãƒƒãƒˆãƒžãƒƒãƒ—ã‚’å–

mooz 2011/04/14

emacs
elisp

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ã‚ã‚‹ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã®ãŠã‚‚ã„ã§ - Backnumbers: Steps to Phantasien

ãã†ã„ãˆã°å…ˆã«ç´¹ä»‹ã—ãŸæœ¬ã®ã‚µãƒ³ãƒ—ãƒ«ã‚³ãƒ¼ãƒ‰ã¯ å‰å‹¤å‹™å…ˆãŒé–‹ç™ºã—ã¦ã„ãŸãƒ©ã‚¤ãƒ–ãƒ©ãƒªã‚’ä½¿ã£ã¦ã„ã‚‹. ãã‚“ãªã®ãŒã‚ã£ãŸãªã¨æ€ã„ã ã—ãŸ. é–‹ç™ºå…ƒã®ä¼šç¤¾ã¯ç§ãŒé€€è·ã—ãŸã‚ã¨è§£æ•£ã—ã¦ã—ã¾ã„, è£½å“ã¨ã—ã¦ã®ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã‚‚ãªããªã£ã¦ã—ã¾ã£ãŸã‚ˆã†ã . å°‘ã—ã¯ãƒã‚°ã¨ã‚Šãªã©ã‚’æ‰‹ä¼ã£ãŸèº«ã¨ã—ã¦ä¸€æŠ¹ã®ã•ã³ã—ã•ãŒã‚ã‚‹. ä»Šã¯äº¡ãã“ã®ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã‚’å²ã‚“ã§ã¿ãŸã„. ãã‚Œã¯ C(v1.x)/C++(v2.x) ã§æ›¸ã‹ã‚ŒãŸãƒŽãƒ³ãƒ–ãƒãƒƒã‚ãƒ³ã‚°ã‚¹ã‚¿ã‚¤ãƒ«ã®é€šä¿¡ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã§, libevent ã«é¡žã™ã‚‹ ã‚¤ãƒ™ãƒ³ãƒˆã‚·ã‚¹ãƒ†ãƒ ã¨ IO ã‚’æŠ½è±¡åŒ–ã™ã‚‹ãƒ¬ã‚¤ãƒ¤ã®ä¸Šã« ãƒãƒƒãƒ•ã‚¡ç®¡ç†, ãƒ•ãƒ¬ãƒ¼ãƒŸãƒ³ã‚°, å¤šé‡åŒ–, æš—å·åŒ–, åœ§ç¸®, UDP ãƒ™ãƒ¼ã‚¹ã®ã‚¹ãƒˆãƒªãƒ¼ãƒ å®Ÿè£… ã¨ hole punching ã‚’å®Ÿè£…ã—, ç°¡å˜ãª RPC ã‚‚ã¤ã„ã¦ã„ãŸ. ãã®ã»ã‹ã«ã‚‚çµŒè·¯ã® heartbeat ã‚„ç´ æœ´ãªãƒªãƒžãƒƒãƒ”ãƒ³ã‚°, ç°¡æ˜“ãƒãƒ¼ãƒˆå¯¾ç–, é«˜è² è·ãªæš—å·åŒ–ã‚„åœ§ç¸®ã ã‘ã‚’åˆ¥ãƒ—ãƒã‚»ã‚¹ã«åˆ‡ã‚Šé›¢

mooz 2011/04/14

éžåŒæœŸå‡¦ç†ã¨ã‚²ãƒ¼ãƒ ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°

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P2Pã¨ãƒ•ã‚¡ã‚¤ã‚¢ã‚¦ã‚©ãƒ¼ãƒ«

ã•ã¦ã€P2Pã«ãŠã„ã¦åŽ„ä»‹ãªã‚·ã‚¹ãƒ†ãƒ ã¨ã—ã¦ãƒ•ã‚¡ã‚¤ã‚¢ã‚¦ã‚©ãƒ¼ãƒ«ãŒæŒ™ã’ã‚‰ã‚Œã¾ã™ã€‚ã“ã“ã§ã¯ãƒ•ã‚¡ã‚¤ã‚¢ã‚¦ã‚©ãƒ¼ãƒ«ã‚’P2Pé€šä¿¡ãŒã†ã¾ãé€šéŽã™ã‚‹æ–¹æ³•ã«ã¤ã„ã¦èª¬æ˜Žã—ã¾ã™ã€‚ã¾ãšã¯ãƒ•ã‚¡ã‚¤ã‚¢ã‚¦ã‚©ãƒ¼ãƒ«ã®å†…å´ã®ãƒ¦ãƒ¼ã‚¶ãŒã‚°ãƒãƒ¼ãƒãƒ«ã‚¢ãƒ‰ãƒ¬ã‚¹ã‚’æŒã£ã¦ã„ã‚‹ãƒ¦ãƒ¼ã‚¶ã¨é€šä¿¡ã™ã‚‹æ–¹æ³•ã‚’è€ƒãˆã¦è¦‹ã¾ã—ã‚‡ã†ã€‚ ï¼‘ï¼Žãƒ‘ã‚±ãƒƒãƒˆãƒ•ã‚£ãƒ«ã‚¿ãƒªãƒ³ã‚° é€šå¸¸ã®ãƒ–ãƒãƒ¼ãƒ‰ãƒãƒ³ãƒ‰ãƒ«ãƒ¼ã‚¿ã¯ãƒãƒ¼ãƒˆç•ªå·ã‚’ãƒã‚§ãƒƒã‚¯ã—ã€ãƒ«ãƒ¼ã‚¿ãŒåˆ¶é™ã—ã¦ã„ã‚‹ãƒãƒ¼ãƒˆã¯å¤–éƒ¨ã¸é€šä¿¡ã§ããªã„ã‚ˆã†ã«ã—ã¦ã„ã¾ã™ã€‚ãã®ãŸã‚ã€ã“ã®ãƒ•ã‚¡ã‚¤ã‚¢ã‚¦ã‚©ãƒ¼ãƒ«ã«ãŠã„ã¦å¤–éƒ¨ã¨é€šä¿¡ã™ã‚‹ã«ã¯ã€ãƒ«ãƒ¼ã‚¿ã«è¨å®šã—ã¦ã„ã‚‹å¤–éƒ¨ã¸é€šéŽã•ã›ã‚‹ãƒãƒ¼ãƒˆç•ªå·ã«ãŠã„ã¦ã€P2Pã‚µãƒ¼ãƒ“ã‚¹ã«å¿…è¦ãªãƒãƒ¼ãƒˆç•ªå·ã‚‚è¿½åŠ ã™ã‚‹å¿…è¦ãŒã‚ã‚Šã¾ã™ã€‚ã‚‚ã—ç®¡ç†è€…ã«ã‚ˆã£ã¦é©åˆ‡ãªãƒãƒ¼ãƒˆç•ªå·ã‚’é€éŽã§ããªã„å ´åˆã€P2Pã‚µãƒ¼ãƒ“ã‚¹ã®ãƒãƒ¼ãƒˆç•ªå·ã‚’HTTPã‚„HTTPSãªã©ã®ãƒãƒ¼ãƒˆç•ªå·ã«å¤‰æ›´ã—ã¦é€šéŽã•ã›ã‚‹æ–¹æ³•ãŒã‚ã‚Šã¾ã™ã€‚ï¼ˆãŸã ã—å¯¾å¿œæ–¹æ³•ã¯ã‚½ãƒ•ãƒˆã«ä¾å˜ã—ã¾ã™ã€‚ï¼‰ ï¼’ï¼Žãƒ—ãƒã‚ã‚· ãƒ—ãƒã‚ã‚·ã¯ä¼šç¤¾ã‚„

mooz 2011/04/14

Full Cone NAT, Restricted Cone NAT, Port-Restricted Cone NAT, Symmetric NAT.

p2p
network

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ãƒ¢ãƒšãƒã‚°: UDP Hole Punching

Tuesday, February 5, 2008 UDP Hole Punching ä»•äº‹ã§UDPã®ãƒ‡ãƒ¼ã‚¿ã‚¹ãƒˆãƒªãƒ¼ãƒ ã‚’æ‰±ã£ã¦ã„ã¦ã€ã•ã‚‰ã«ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆã¯NATè¶…ãˆã‚’è€ƒæ…®ã—ãªãã¦ã¯ãªã‚‰ãªã„ã¨ã„ã†ã“ã¨ã§ã€UDPã®NATè¶…ãˆã§ã‚ˆãä½¿ã‚ã‚Œã‚‹æ‰‹æ³•ã€UDP Hole Punching (UHP) ã¨ã„ã†ã‚‚ã®ã‚’å®Ÿè£…ã™ã‚‹ã“ã¨ã«ãªã£ãŸã€‚ UDP Hole Punchingã¨ã„ã†ã®ã¯ãƒ«ãƒ¼ã‚¿ã«å‹•çš„ã«ç©ºã‘ã‚‰ã‚ŒãŸNATãƒ†ãƒ¼ãƒ–ãƒ«ã®ç©´ã‚’é€†ã‹ã‚‰å©ãã“ã¨ã«ã‚ˆã‚Šã€NATã®ä¸ã®ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆã¨UDPé€šä¿¡ã‚’å¯èƒ½ã«ã™ã‚‹æŠ€è¡“ã§ã‚ã‚‹ã‹ã‚‰ã—ã¦ã€‚ ã•ã¦ã€TCPã®ã‚³ãƒ³ãƒˆãƒãƒ¼ãƒ«ã‚³ãƒã‚¯ã‚·ãƒ§ãƒ³ã¯ã‚‚ã¨ã‚‚ã¨ã‚ã‚‹ã®ã§ã€ãã®ãƒ—ãƒãƒˆã‚³ãƒ«ä¸Šã« UHP ã®ãƒã‚´ã‚·ã‚¨ãƒ¼ã‚·ãƒ§ãƒ³ã‚’ä»˜ã‘åŠ ãˆã‚‹å½¢ã«ã—ãŸã€‚ 1. TCP C: UHPInitialize <NOP> 2. TCP S: UHPInitializeOK <SESSION ID> <SERVER UDP PORT

mooz 2011/04/14

network

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** - ellaneous

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mooz 2011/04/14

Coco ã« ** ã‚’ï¼ŽPerl/Python, Ruby, Grooby ã®çµåˆå‰‡ã¨æ¯”è¼ƒï¼Ž

programming_language

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WAT version 1.0 ã²ãã‹ã«ãƒªãƒªãƒ¼ã‚¹ - hogehoge @teramako

ã¾ã AMOã«ã‚¢ãƒƒãƒ—ã—ã¦ã„ãªã„ã‘ã©ã€‚ ãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰ã®ãƒªãƒ³ã‚¯ã‚’å¼µã‚Šå¿˜ã‚Œã¦ãŸï½— https://github.com/teramako/wat/downloads WATã¨ã¯ Thunderbird3ä»¥é™ã‹ã‚‰ã‚¿ãƒ–æ©Ÿèƒ½ãŒä»˜ã„ã¦Webãƒšãƒ¼ã‚¸ã‚’è¦³è¦§ã§ãã‚‹ã‚ˆã†ã«ãªã£ãŸã‚ã‘ã ãŒã€è²§å¼±ãªã®ã§æ‹¡å¼µæ©Ÿèƒ½ã§ã‚µãƒãƒ¼ãƒˆã—ã‚ˆã†ã¨ã„ã†ã‚‚ã®ã€‚ éŽåŽ»è¨˜äº‹ Thunderbird3.0ç”¨ã®ã‚¿ãƒ–ã«URLã‚’é–‹ãã‚¢ãƒ‰ã‚ªãƒ³ WAT Thunderbird 3ã®ã‚¿ãƒ–ã‚ã‚Œã“ã‚Œ WAT 0.3.1 ãƒªãƒªãƒ¼ã‚¹ & Thunderbirdã§ã‚¿ãƒ–ã®ã‚¢ã‚¤ã‚³ãƒ³å–å¾—æ–¹æ³• WAT 0.4.5 ãƒªãƒªãƒ¼ã‚¹ ä»Šå›žã®ã‚¢ãƒƒãƒ—ãƒ‡ãƒ¼ãƒˆ å¯¾è±¡ã¯æ®‹å¿µãªãŒã‚‰ã€Î±ç‰ˆã®Shredder 3.3a3 ã€œ 3.3a4pre ã§ã—ã‹ä½¿ãˆãªã„ã‚ˆã†ã«ã—ã¦ã„ã‚‹ã€‚(Thunderbird 3.1 ã§ä½¿ç”¨ã§ãã‚‹ã‹ä¸å®‰ã ã£ãŸã®ã§) æ£ç›´ã‚„ã‚Šã™ãŽãªæ„Ÿã˜ã§ã‚¢ãƒƒãƒ—ãƒ‡ãƒ¼ãƒˆã—ãŸã€‚ ã¾ãšã€ä»Šã¾ã§ã¯ãƒ¡ãƒ‹ãƒ¥ãƒ¼ãƒ

mooz 2011/04/14

Awesome Bar

firefox

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Scaling Memcached with vBuckets

For years, people have used memcached to scale large sites. Originally, there was a simple modulo selection hash algorithm that was used. It still is used quite a bit actually and itâ€™s quite easy to understand (although, itâ€™s shown regularly that some people donâ€™t truly understand it when applied to their full system). The algorithm is basically this: servers = ['server1:11211', 'server2:11211', '

mooz 2011/04/14

vbuckets. virtual hash table bucket.

distributed

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PaxosãŠå‹‰å¼·ãƒ¡ãƒ¢ - ã‚¹ãƒ†ã‚£ãƒ«ãƒã‚¦ã‚¹ã®æ›¸åº«

Paxosã®ãŠå‹‰å¼·ãƒ¡ãƒ¢ã§ã™ï¼ˆä»¥ä¸‹ã€åˆ†æ•£ã‚·ã‚¹ãƒ†ãƒ ã¨ã‹ç„¡çŸ¥ãªã®ã§ã™ã”ãå‹˜é•ã„ã—ã¦ã‚‹å¯èƒ½æ€§ã‚ã‚Šã¾ã™ã®ã§è¦æ³¨æ„ï¼‰ Wikipedia: Paxos algorithm Paxos is a family of protocols for solving consensus in a network of unreliable processors. Consensus is the process of agreeing on one result among a group of participants. This probl em becomes difficult when the participants or their communication medium may experience failures. Paxosã¯ã€ä¿¡é ¼æ€§ã®ä½Žã„è¤‡æ•°ã®å‡¦ç†ãƒŽãƒ¼ãƒ‰ã«ã‚ˆã‚‹ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã§ã€Œã‚³ãƒ³ã‚»ãƒ³ã‚µã‚¹

mooz 2011/04/14

distributed

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Vimã§å¿ƒåœ°è‰¯ã„è‡ªå‹•ã‚¤ãƒ³ãƒ‡ãƒ³ãƒˆè¨å®šã‚’æ›¸ããŸã‚ã®ãƒã‚¤ãƒ³ãƒˆ9å€‹ | Webã‚·ã‚¹ãƒ†ãƒ é–‹ç™ºï¼æ•™è‚²ã‚½ãƒªãƒ¥ãƒ¼ã‚·ãƒ§ãƒ³ã®ã‚¿ã‚¤ãƒ ã‚¤ãƒ³ã‚¿ãƒ¼ãƒ¡ãƒ‡ã‚£ã‚¢

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mooz 2011/04/14

vim

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pjax ã“ããŒ pushState + Ajax ã®æœ¬å‘½ - punitan (a.k.a. punytan) ã®ãƒ¡ãƒ¢

pjaxã®å‰ã«pushStateã¨ã¯ Ajaxã¨jQueryã®èª¬æ˜Žã¯ä¸è¦ã¨ã—ã¦ã€pushStateã¨ã¯ãªã‚“ãžã‚„ã€‚ pushStateã‚’ä½¿ã£ã¦ãƒ–ãƒ©ã‚¦ã‚¶ã®å±¥æ´ã«å¯¾ã™ã‚‹æ“ä½œã‚’ã—ã€HTMLã®ä¸€éƒ¨ã®ã¿ã‚’æ›¸ãæ›ãˆã‚‹å‹•ä½œã§ã‚‚ãƒ–ãƒ©ã‚¦ã‚¶ã®æˆ»ã‚‹ï¼é€²ã‚€æ©Ÿèƒ½ã‚’å®Ÿç¾ã§ãã‚‹æ–¹æ³•ã®ã²ã¨ã¤ã€‚Ajaxãªãƒšãƒ¼ã‚¸ã‚’å†ç¾ã—ã€ã‹ã¤URLã‚’è¦‹æ…£ã‚ŒãŸæ–¹æ³•ã§è‡ªç„¶ã«permalinkã‚’è¡¨ç¾ã§ãã‚‹ã€‚ æœ‰åãªã¨ã“ã‚ã§ã¯GitHubã§ä½¿ã‚ã‚Œã¦ã‚‹ã‚¢ãƒ¬ã€‚ hash fragment (/#!/) ãƒ–ãƒ©ã‚¦ã‚¶ã®å±¥æ´ã‚’æ©Ÿèƒ½ã•ã›ã‚‹ãŸã‚ã€URL ã® fragment (#) ã‚’ä½¿ã£ã¦Ajaxãªãƒšãƒ¼ã‚¸ã‚’å®Ÿç¾ã™ã‚‹æ–¹æ³•ã€‚ä¸€æ™‚æœŸã‚‚ã¦ã¯ã‚„ã•ã‚ŒãŸæ„ŸãŒã‚ã‚‹ãŒã€ã•ã‚‰ãªã‚‹ã€Œ#!ã€URLæ‰¹åˆ¤ - karasuyamatenguã®æ—¥è¨˜ ãªã©åˆç†çš„ãªåè«–ãŒã‚ã‚Šã€ã“ã‚Œã‹ã‚‰å°Žå…¥ã™ã‚‹ã®ã¯ãŸã‚ã‚‰ã‚ã‚Œã‚‹ã¨ã“ã‚ã€‚ æœ‰åãªã¨ã“ã‚ã§ã¯Twitterã§ä½¿ã‚ã‚Œã¦ã„ã‚‹ã‚ã®åŽ„ä»‹è€…ã€‚ pjaxã¨ã¯ pjax

mooz 2011/04/14

pushState, hash fragment

javascript

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ODB - C++ Object-Relational Mapping (ORM)

RSS | E-mail News ODB 2.5.0-b.27 available 2024-06-25 ODB 2.5.0-b.25 available 2023-07-31 ODB 2.5.0-b.23 available 2022-08-02 ODB 2.5.0-b.21 available 2021-10-27 ODB 2.5.0 beta available 2019-03-19 ODB 2.4.0 for RHEL, Fedora 2015-07-03 ODB in Debian 2015-06-16 ODB 2.4.0 released 2015-02-11 RHEL, Fedora packages available 2014-02-26 libodb-qt 2.3.1 released 2014-02-03 libodb-pgsql 2.3.1 released 20

mooz 2011/04/14

C++ OR Mapper

c++
database

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Specifications of QDBM Version 1 (Japanese)

Database Test Suite

GSOC 2011 - DrizzleWiki

Drizzle - A database for the cloud

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P2Pã¨ãƒ•ã‚¡ã‚¤ã‚¢ã‚¦ã‚©ãƒ¼ãƒ«

ãƒ¢ãƒšãƒã‚°: UDP Hole Punching

** - ellaneous

WAT version 1.0 ã²ãã‹ã«ãƒªãƒªãƒ¼ã‚¹ - hogehoge @teramako

Scaling Memcached with vBuckets

PaxosãŠå‹‰å¼·ãƒ¡ãƒ¢ - ã‚¹ãƒ†ã‚£ãƒ«ãƒã‚¦ã‚¹ã®æ›¸åº«

pjax ã“ããŒ pushState + Ajax ã®æœ¬å‘½ - punitan (a.k.a. punytan) ã®ãƒ¡ãƒ¢

ODB - C++ Object-Relational Mapping (ORM)

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