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OpenJDK ãƒˆãƒ©ãƒ–ãƒ«ã‚·ãƒ¥ãƒ¼ãƒ†ã‚£ãƒ³ã‚° #javacasual
11. ã‚±ãƒ¼ã‚¹1. ã‚¯ãƒ©ãƒƒã‚·ãƒ¥ â€¢â€¯ å¿…è¦ãªãƒã‚° â€“â€¯ã‚³ã‚¢ãƒ€ãƒ³ãƒ— (core.<pid>) â€¢â€¯ ulimit â€“c unlimited ã§åã‘ã‚‹ã‚ˆã†ã«ã™ã‚‹ â€“â€¯ã‚¨ãƒ©ãƒ¼ãƒ¬ãƒãƒ¼ãƒˆ(hs_err_pid<pid>.log) â€¢â€¯ -XX:ErrorFile=/path/to/hs_err_pid%p.log â€¢â€¯ ã‚«ã‚¸ãƒ¥ã‚¢ãƒ«ãƒˆãƒ©ã‚·ãƒ¥ãƒ¼ â€“â€¯ãƒ¬ãƒãƒ¼ãƒˆã® Stack: é …ç›®ã®ãƒˆãƒ¬ãƒ¼ã‚¹ã‚’èªã‚€ â€“â€¯ç¥ˆã‚ŠãªãŒã‚‰ JDK Bug System ã§æ¤œç´¢ â€“â€¯2-3 å‰²ãã‚‰ã„ã¯å½“ãŸã‚‹ (â€»å€‹äººçš„ãªä½“æ„Ÿ) â€“â€¯ä¸ç™ºæ™‚ã¯ã‚³ã‚¢ãƒ€ãƒ³ãƒ—ã¨ä¸€ç·’ã«ã‚µãƒãƒ¼ãƒˆã¸ 11 12. ã‚±ãƒ¼ã‚¹2. ãƒ¡ãƒ¢ãƒªä¸è¶³ 12 Exception in thread "TP-Processor9" java.lang.OutOfMemoryError: Java heap space java.lang.OutOfMemoryError: Java
nubes 2015/10/17
slide

java
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How to propagate SIGTERM to a child process in a Bash script
Supervisord requires that the programs it is configured to run donâ€™t daemonize themselves. Instead, they should run in the foreground and respond to the stop signal (TERM by default) by properly shutting down. Docker has a similar requirement for the commands specified in CMD and ENTRYPOINT instructions in Dockerfiles. In both cases, only the processes created directly by Supervisord or Docker rec
nubes 2015/08/02
java

supervisor
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jmapã‚’ç”¨ã„ãŸJVM Heapã®çŠ¶æ…‹èª¿æŸ»
ãƒ¡ãƒ¢ã€‚ å‚è€ƒï¼šhttp://www.javainthebox.net/laboratory/JavaSE6/managementtools/mngtools.html jmapã¯ã€JVMã®Heapãƒ¡ãƒ¢ãƒªå†…ã®æƒ…å ±ã‚’dumpã™ã‚‹ãŸã‚ã®ãƒ„ãƒ¼ãƒ«ã§ã™ã€‚ http://docs.oracle.com/javase/jp/6/technotes/tools/share/jmap.html å¼•æ•°ã«javaã®ãƒ—ãƒã‚»ã‚¹IDã‚’æ¸¡ã—ã¦ã‚ã’ã‚‹ã¨ã€å½“è©²ãƒ—ãƒã‚»ã‚¹ã®ãƒ¡ãƒ¢ãƒªæƒ…å ±ã‚’ãƒ€ãƒ³ãƒ—ã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ jmap -dump:format=b,file=[file name] [pid] ä¸Šè¨˜ã®ä¾‹ã§ã¯ã€ãƒã‚¤ãƒŠãƒªå½¢å¼ã§heapã®ãƒ€ãƒ³ãƒ—æƒ…å ±ã‚’å‡ºåŠ›ã—ã¾ã™ã€‚ ãƒ€ãƒ³ãƒ—ã—ãŸãƒ•ã‚¡ã‚¤ãƒ«ã¯è‰²ã€…ãªãƒ„ãƒ¼ãƒ«ã§å¯è¦–åŒ–ãŒå¯èƒ½ã§ã™ãŒã€javaã®æ¨™æº–ã‚³ãƒžãƒ³ãƒ‰ã§ã‚ã‚‹jhatãŒä¸€ç•ªæ¥½ã ã¨æ€ã„ã¾ã™ã€‚ jhat [file name] å¼•æ•°ã®ãƒ•ã‚¡ã‚¤ãƒ«ã«ã¯ã€ä¸Šè¿°
nubes 2015/03/27
Java
ãƒªãƒ³ã‚¯
Java Profiler, .NET Profiler, Continuous Performance Monitoring | YourKit
nubes 2015/01/08
java

profiler
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Javaã¦ã‚™1ã‹ã‚‰10ã¾ã¦ã‚™æ›¸ã„ãŸè©±(sanitized)
32. Web Application ã‚·ã‚¹ãƒ†ãƒ æ§‹æˆ Java Web Application Framework O/R Mapper Router Template Engine MySQL HTTP Client HTTP Server Apache2 JSON Serialiser
nubes 2014/11/26
slide

java
ãƒªãƒ³ã‚¯
dfltweb1.onamae.com â€“ ã“ã®ãƒ‰ãƒ¡ã‚¤ãƒ³ã¯ãŠåå‰.comã§å–å¾—ã•ã‚Œã¦ã„ã¾ã™ã€‚
ã“ã®ãƒ‰ãƒ¡ã‚¤ãƒ³ã¯ ãŠåå‰.com ã‹ã‚‰å–å¾—ã•ã‚Œã¾ã—ãŸã€‚ ãŠåå‰.com ã¯ GMOã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆã‚°ãƒ«ãƒ¼ãƒ—(æ ª) ãŒé‹å–¶ã™ã‚‹å›½å†…ã‚·ã‚§ã‚¢No.1ã®ãƒ‰ãƒ¡ã‚¤ãƒ³ç™»éŒ²ã‚µãƒ¼ãƒ“ã‚¹ã§ã™ã€‚ â€»è¡¨ç¤ºä¾¡æ ¼ã¯ã€å…¨ã¦ç¨Žè¾¼ã§ã™ã€‚ â€»ã‚µãƒ¼ãƒ“ã‚¹å“è³ªç¶æŒã®ãŸã‚ã€ä¸€æ™‚çš„ã«å¯¾è±¡ã¨ãªã‚‹æ–™é‡‘ã¸ä¸€å®šå‰²åˆã®ã€Œã‚µãƒ¼ãƒ“ã‚¹ç¶æŒèª¿æ•´è²»ã€ã‚’åŠ ç®—ã•ã›ã¦ã„ãŸã ãã¾ã™ã€‚ â€»1 ã€Œå›½å†…ã‚·ã‚§ã‚¢ã€ã¯ã€ICANN(ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆã®ãƒ‰ãƒ¡ã‚¤ãƒ³åãªã©ã®è³‡æºã‚’ç®¡ç†ã™ã‚‹éžå–¶åˆ©å›£ä½“)ã®å…¬è¡¨æ•°å€¤ã‚’ã‚‚ã¨ã«é›†è¨ˆã€‚gTLDãŒé›†è¨ˆã®å¯¾è±¡ã€‚ æ—¥æœ¬ã®ãƒ‰ãƒ¡ã‚¤ãƒ³ç™»éŒ²æ¥è€…(ãƒ¬ã‚¸ã‚¹ãƒˆãƒ©)ï¼ˆã€ŒICANNãŒãƒ¬ã‚¸ã‚¹ãƒˆãƒ©ã¨ã—ã¦èªå®šã—ãŸä¼æ¥ã€ä¸€è¦§ï¼ˆInterNICæä¾›ï¼‰å†…ã«ã€ŒJapanã€ã®è¨˜è¼‰ãŒã‚ã‚‹ã‚‚ã®ï¼‰ã‚’å¯¾è±¡ã€‚ ãƒ¬ã‚¸ã‚¹ãƒˆãƒ©ã€ŒGMO Internet Group, Inc. d/b/a Onamae.comã€ã®ã‚·ã‚§ã‚¢å€¤ã‚’é›†è¨ˆã€‚ 2023å¹´5æœˆæ™‚ç‚¹ã®èª¿æŸ»ã€‚
nubes 2014/10/26
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java

NLP
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LL ã‹ã‚‰ Java ã«ç§»è¡Œã—ãŸäººãŒã¯ã¾ã‚ŠãŒã¡ãªã“ã¨ - tokuhirom's blog
LL ã‹ã‚‰ Java ã«ç§»è¡Œã—ãŸäººãŒã¯ã¾ã‚ŠãŒã¡ãªã“ã¨ ã“ã‚“ã«ã¡ã¯ï½¡Java åˆå¿ƒè€…ã§ã™ï½¡ Java åˆå¿ƒè€…ï½¤å¾—ã« LL ã‹ã‚‰ Java ã«æ¥ãŸäººã«ã‚ã‚ŠãŒã¡ãªå•é¡Œã«ã¤ã„ã¦ç¤¾å†…å‘ã‘ã«æ›¸ã„ãŸã‚‚ã®ã‚’ã‚ªãƒ¼ãƒ—ãƒ³ã‚¢ãƒ³ãƒ‰ã‚·ã‚§ã‚¢ã•ã›ã¦ã„ãŸã ãã¾ã™ï½¡ å‰æã¨ã—ã¦ï½¤æˆ‘ã€…ã¯ Java 8 ã§ã‚¬ãƒ³ã‚¬ãƒ³æ”»ã‚ã¦ã„ã‚‹ã¨ã„ã†ã“ã¨ã‚’ã”æ‰¿çŸ¥ãŠããã ã•ã„ï½¡ ã¾ãŸï½¤è‡ªåˆ†ãŒã“ã®æ•°ãƒ¶æœˆã§ï½¢ã†ã‚ãƒ¼ï½¡ã“ã†ã—ã¨ãã¹ãã ã£ãŸã®ã‹ãƒ¼ï½£ã¨æ°—ã¥ã„ãŸã‚„ã¤ã‚’ãƒ‰ãƒ¤é¡”ã§èªžã£ã¦ã„ã‚‹ã¨ã„ã†ã“ã¨ã«ã‚‚ã”æ³¨æ„ãã ã•ã„ï½¡ ã€è¿½è¨˜ã€‘ å¯¾è±¡ã¯ä¸è¦æ¨¡ B2C ã®å ´åˆã§ã™(ä¸è¦æ¨¡ã¨ã„ã†ã®ã¯ facebook ã‚ˆã‚Šå°ã•ã„ã¨ã„ã†ç¨‹åº¦ã®æ„å‘³ã§ã™) ä¾‹å¤–ã‚’æ¡ã‚Šã¤ã¶ã•ãªã„ã‚ˆã†ã«ã—ã‚ˆã† Eclipse ãŒç”Ÿæˆã™ã‚‹ä»¥ä¸‹ã®ã‚ˆã†ãªã‚³ãƒ¼ãƒ‰ã‚’ãã®ã¾ã¾æ®‹ã—ã¦ã„ã‚‹ã‚±ãƒ¼ã‚¹ï½¡ ã“ã‚Œã¯è¨€ã†ã¾ã§ã‚‚ãªãè‰¯ããªã„ã§ã™ãï½¡ãƒ‡ãƒãƒƒã‚°ãŒå›°é›£ã«ãªã‚Šã¾ã™ï½¡ try { } catch (IOException e) { e
nubes 2014/10/01
java
ãƒªãƒ³ã‚¯
Javaã‚¦ã‚§ãƒ–ã‚ªãƒšãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ãŒãƒˆãƒ©ãƒ–ãƒ«åˆ‡ã‚Šã‚ã‘æ™‚ã«è¦‹ã¦ã„ã‚‹ã“ã¨3ã¤ - ã‚«ã‚¤ãƒ¯ãƒ¬ã®å¤§å†’é™º Third
å¿˜å¹´ä¼šã‚·ãƒ¼ã‚ºãƒ³ã§è‚è‡“ã¸ã®è² æ‹…ã‚’æ¥µåŠ›é¿ã‘ã¦ã„ã‚‹@masudaKã§ã™ã€‚ä»Šå›žã¯Javaã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã®é‹ç”¨ã®ãƒã‚¤ãƒ³ãƒˆã«é–¢ã—ã¦ã€æ›¸ã„ã¦ã¿ãŸã„ã¨æ€ã„ã¾ã™ã€‚ ã“ã®ã‚¨ãƒ³ãƒˆãƒªã¯Java Advent Calendar 2012ã®22æ—¥ç›®ã®ã‚¨ãƒ³ãƒˆãƒªã§ã™ã€‚ Javaã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã®é‹ç”¨ãƒã‚¤ãƒ³ãƒˆã¨ã¯ æ˜¨ä»Šã§ã¯LLã®ã»ã†ãŒæ•·å±…ãŒä½Žãã€é–‹ç™ºã‚¹ãƒ”ãƒ¼ãƒ‰ã‚‚æ—©ã„ã¨ã„ã†ã“ã¨ã‹ã‚‰ã‹ã€PHPã‚„Rubyãªã©ã®LLã«ã‚ˆã‚‹Webã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ãŒå¤šããƒªãƒªãƒ¼ã‚¹ã•ã‚Œã¦ã„ã‚‹ã‹ã¨æ€ã„ã¾ã™ã€‚ ã—ã‹ã—ãªãŒã‚‰ã€TwitterãŒJVMãƒ™ãƒ¼ã‚¹ã®é–‹ç™ºã«ã‚·ãƒ•ãƒˆã—ãŸã‚ˆã†ã«ã€ã‚ˆã‚Šæ·±ã„ãƒ¬ãƒ™ãƒ«ã§å®Ÿè£…ã‚’è¡ŒãŠã†ã¨ã—ãŸéš›ã«LLä»¥å¤–ã®å®Ÿè£…ã‚‚ä¸€ã¤ã®é¸æŠžè‚¢ã¨ã—ã¦æ®‹ã£ã¦ã„ã‚‹ã®ã¯é–“é•ã„ãªã„ã§ã—ã‚‡ã†ã€‚ ãã®ã‚ˆã†ãªãªã‹ã§è‡ªåˆ†ãŒæœ€ã‚‚ã‚ˆãè§¦ã‚Œã¦ã„ã‚‹Javaã§ã®ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã®é‹ç”¨ãƒã‚¤ãƒ³ãƒˆã«ã¤ã„ã¦è¿°ã¹ã¦ã¿ãŸã„ã¨æ€ã„ã¾ã™ã€‚ ã“ã“ã§ã„ã†ã€Œé‹ç”¨ã€ã¨ã¯ã€ã‚µãƒ¼ãƒ“ã‚¹ã‚’ãƒªãƒªãƒ¼ã‚¹ã—ãŸã®ã¡ã€ã‚µãƒ¼ãƒ“ã‚¹ã¸
nubes 2014/08/31
java

TroubleShooting
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G1GCã®ãƒã‚°ã®èªã¿æ–¹ - unnamed
ã“ã®è¨˜äº‹ã¯ Java Advent Calendar 2012 ã®3æ—¥ç›®ã§ã™ï¼ å‰ã®æ—¥ã¯ @btnrouge ã•ã‚“ã®ã€ŒHotSpotã®å¤‰é·ã‹ã‚‰ã¿ãŸJava SE 7ã®è€ƒå¯Ÿã€ã§ã—ãŸã€‚æ¬¡ã®æ—¥ã¯ @making ã•ã‚“ã§ã™ï¼ G1GCã®ãƒã‚° G1GC (Garbage First Garbage Collection) ãŒ JDK 7u4 ã‹ã‚‰æ£å¼ã«å°Žå…¥ã•ã‚Œã¾ã—ãŸã€‚ã“ã®æ–°ã—ã„GCã®è©³ç´°ã¯ã€å¹¸ã„ãªã“ã¨ã« @nari3 ã•ã‚“ãŒæ—¥æœ¬èªžã§G1GCæœ¬ã‚’åŸ·ç†ã•ã‚Œã¦ãŠã‚Šã€ã“ã‚Œã‚’èªã‚€ã“ã¨ã§æ®†ã©ã‚’æŠŠæ¡ã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ã‚„ã£ãŸãï¼ã¡ãªã¿ã«è‹±èªžã®è«–æ–‡ç‰ã§èªã‚‚ã†ã¨ã™ã‚‹ã¨ã€ä¾‹ãˆã°ã“ã†ãªã‚Šã¾ã™ã€‚ å¦ç¿’ã®é«˜é€Ÿé“è·¯ã¯æ•´ã£ã¦ã„ã¾ã™ãŒã€æ›´ã«ç†è§£ã®æŽ˜ã‚Šä¸‹ã’ã‚„ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã®ãŸã‚ã«ã€å®Ÿéš›ã«å‹•ã‹ã—ãªãŒã‚‰ãƒã‚°ã‚’èªã‚‚ã†ã¨ã™ã‚‹ã¨ã€ä»Šã¾ã§ã®å½¢å¼ã¨ã¯ã™ã£ã‹ã‚Šå¤‰ã‚ã£ã¦ã—ã¾ã£ã¦ã„ã‚‹ã®ã§ãã®èªã¿ã«ãã•ã«çµ¶æœ›ã—ã¾ã™ã€‚ãã®ãŸã‚ã€ã“ã“ã§ã¯ãƒã‚°ã®å‡ºåŠ›ãŒãã‚Œãžã‚Œã©
nubes 2014/08/31
java

gc

g1gc
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Spring Bootã§å¤‰ã‚ã‚‹ Javaã‚¢ãƒ—ãƒªé–‹ç™º! #jsug
5. JJUG CCC 2014 Fall http://www.java-users.jp/?p=1253 2014/11/15(åœŸ) 2014/09/30ã¾ã§Call for Paperå‹Ÿé›†ä¸ï¼ Springãƒã‚¿ã‚’æ˜¯éžãŠå¾…ã¡ã—ã¦ãŠã‚Šã¾ã™ï¼
nubes 2014/08/23
java

spring

slide
ãƒªãƒ³ã‚¯
Javaãƒˆãƒ©ãƒ–ãƒ«ã«å‚™ãˆã‚ˆã† #jjug_ccc #ccc_h2
1. ã€JJUG CCC 2014 Spring H-Ââ€2ã€‘ Javaãƒˆãƒ©ãƒ–ãƒ«ã«å‚™ãˆã‚ˆã† æ—¥æœ¬Javaãƒ¦ãƒ¼ã‚¶ã‚°ãƒ«ãƒ¼ãƒ— ä¸Šå¦» å®œäºº (ã‚ã’ã¤ã¾ ã®ã‚Šã¨) ã¯ã¦ãªãƒ–ãƒã‚° : n-agetsuma.hatena blog.com 2. è‡ªå·±ç´¹ä»‹ ä¸Šå¦» å®œäºº (ã‚ã’ã¤ã¾ ã®ã‚Šã¨) nï®â€¯ é›»è©±ã®è£å´ã‚’ä½œã£ã¦ã„ã‚‹ä¼šç¤¾ã§åƒã„ã¦ã„ã¾ã™ nï®â€¯ Java/APã‚µãƒ¼ãƒã®ç¤¾å†…æŠ€è¡“ã‚µãƒãƒ¼ãƒˆã€ãƒˆãƒ©ãƒ–ãƒ«è§£æž nï®â€¯ Blog ã€Žè¦‹ç¿’ã„ãƒ—ãƒã‚°ãƒ©ãƒŸãƒ³ã‚°æ—¥è¨˜ã€ ã€JJUG CCC 2014 Spring H-Ââ€2ã€‘
nubes 2014/05/18
slide

java
ãƒªãƒ³ã‚¯
LLè¨€èªžã§ã®hot deployã¨Javaã§ã®hot deploy - wyukawa's diary
JVM Operation Casual Talksã§å‡ºã¦ãŸè©±ã¨ã—ã¦Javaã§hot deployã£ã¦ã©ã†ã—ã¦ã‚“ã®ï¼Ÿã£ã¦ã®ãŒã‚ã‚Šã¾ã—ãŸã€‚ hot deployã£ã¦ã„ã†ã®ã¯ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚³ãƒ¼ãƒ‰ã‚’å¤‰æ›´ã—ã¦ã‚‚APã‚µãƒ¼ãƒãƒ¼ã‚’å†èµ·å‹•ã›ãšã«åæ˜ ã™ã‚‹æŠ€è¡“ã§ã™ã€‚ ã“ã®è¾ºåˆ¥ã«åƒ•ã¯å…¨ç„¶çŸ¥ã‚‰ãªã„ã—ç”ãˆã‚’æŒã£ã¦ã„ã‚‹ã‚ã‘ã§ã¯ãªã„ã§ã™ãŒã€ã¾ã‚ã¡ã‚‡ã£ã¨èˆˆå‘³ãŒã‚ã£ãŸã®ã§LLè¨€èªžã§ã®hot deployã¨Javaã§hot deployã‚’ç°¡å˜ã«èª¿ã¹ãŸã®ã§ãƒ¡ãƒ¢ã£ã¨ãã¾ã™ã€‚ ã‚³ãƒ¼ãƒ‰ã‚’å¤‰æ›´ã—ã¦APã‚µãƒ¼ãƒãƒ¼ã‚’å†èµ·å‹•ã™ã‚‹å ´åˆã€APã‚µãƒ¼ãƒãƒ¼ãŒæ¢ã¾ã£ã¦ã„ã‚‹ã¨ãã«ã‚¢ã‚¯ã‚»ã‚¹ãŒè¡Œãã¨å›°ã‚‹ã®ã§ã€ãƒãƒ¼ãƒ‰ãƒãƒ©ãƒ³ã‚µã‹ã‚‰å¤–ã—ã¦APã‚µãƒ¼ãƒãƒ¼ã‚’å†èµ·å‹•ã—ã¦ã¾ãŸæˆ»ã™ã¿ãŸã„ãªã“ã¨ã‚’ã‚„ã‚‹ã®ãŒã‚ªãƒ¼ã‚½ãƒ‰ãƒƒã‚¯ã‚¹ãªæ–¹æ³•ã®ã‚ˆã†ã§ã™ãŒã€hot deployã ã¨ãã†ã„ã£ãŸã“ã¨ã‚’ã‚„ã‚‹å¿…è¦ãŒç„¡ããªã‚Šã¾ã™ã€‚ Server::Starterã‹ã‚‰å¦ã¶hot deployã®ä»•çµ„ã¿ - $s
nubes 2014/04/17
java

hotdeploy
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Everything I Ever Learned About JVM Performance Tuning @Twitter
Summarizes about a year worth of experiences and case studies in performance tuning the JVM for various services at Twitter.Read less
nubes 2014/03/01
java

tuning

slide
ãƒªãƒ³ã‚¯
http://blog.ik.am/entries/138
nubes 2012/06/19
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java

codereview
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Java ã§ Zipf åˆ†å¸ƒãªä¹±æ•°ã‚’ç”Ÿæˆ - ..ãŸã‚Œã‚ã..
Zipf åˆ†å¸ƒãªä¹±æ•°ã‚’ä½œã‚‹ã‚¸ã‚§ãƒãƒ¬ãƒ¼ã‚¿ã‚’ä½œã£ã¦ã¿ãŸã€‚ è»Šè¼ªã®å†ç™ºæ˜Žãªã®ã¯é‡ã€…æ‰¿çŸ¥ã€‚ ãŸã¶ã‚“ã‚‚ã£ã¨ãƒžã‚·ãªãƒ©ã‚¤ãƒ–ãƒ©ãƒªãŒã©ã“ã‹ã«ã‚ã‚‹ã ã‚ã†ã‘ã©ã€é ä½¿ã‚ãšã«ä½¿ãˆãã†ãªå˜æ©Ÿèƒ½ãªã®ãŒã‚°ã‚°ã£ã¦ã‚‚ã‚µã‚¯ãƒƒã¨ã§ãªã„ã®ã§ä½œã£ã¦ã¿ãŸã€‚ ã¦ãã¨ãƒ¼ã«ä½œã£ãŸã®ã§ç²¾åº¦ã¯ä¸æ˜Žã€‚ä½¿ã†ã¨ãã¯ãã“ã‚‰ã‚’ååˆ†æ¤œè¨Žã—ã¦ãã€‚ public class ZipfRandom { private double[] cdf = null; private Random rnd = null; // m è¦ç´ æ•° // k åã‚Šå…·åˆãƒ‘ãƒ©ãƒ¡ãƒ¼ã‚¿ Zipfåˆ†å¸ƒã® 1/(n^k) ã® k // rnd ä¸€æ§˜ä¹±æ•°ç”Ÿæˆå™¨ã‚’å…¥ã‚Œã‚‹ public ZipfRandom(int m, double k, Random rnd) { if (m <= 0) throw new IllegalArgumentException("m ã«ã¯ãƒ—ãƒ©ã‚¹å€¤ã‚’å…¥ã‚Œã‚Œ"); if
nubes 2011/08/27
Java

library
ãƒªãƒ³ã‚¯
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nubes 2011/06/16
java

codereading
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nubes 2011/06/13
install

java

CentOS
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mac java6 ã® src.jar ã®å…¥æ‰‹æ–¹æ³• - ã«ã‚ƒã‚“ã ãµã‚‹æ—¥è¨˜
mac os x ä¸Šã® eclipse ã‹ã‚‰ JDK ã®ã‚½ãƒ¼ã‚¹ã‚’å‚ç…§ã—ã‚ˆã†ã¨ã—ãŸã¨ã“ã‚ã€ src.jar ãŒè¦‹ã¤ã‹ã‚‰ãªã„ã€‚ ã©ã†ã‚„ã‚‰ã€æ‰‹å‹•ã§ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã™ã‚‹å¿…è¦ãŒã‚ã‚‹ã‚‰ã—ã„ã€‚ ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«æ‰‹é †: Mac Dev Center (http://developer.apple.com/devcenter/mac/) ã‹ã‚‰ãƒã‚°ã‚¤ãƒ³ã€‚ ADC Member Site (http://connect.apple.com/) ã«ã‚¢ã‚¯ã‚»ã‚¹ã€‚ Downloads - Java ã®ãƒªãƒ³ã‚¯ã‚’ã‚¯ãƒªãƒƒã‚¯ Java Developer Package for Mac OS X 10.6 Update 3 (Disk Image) ã®ãƒªãƒ³ã‚¯ã‚’ã‚¯ãƒªãƒƒã‚¯ã™ã‚‹ã¨ã€ãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰é–‹å§‹ã€‚ â†’javadeveloper_10.6_10m3261.dmg ãƒ•ã‚¡ã‚¤ãƒ«ã®ãƒ€ã‚¦ãƒ³ãƒãƒ¼ãƒ‰ã‚’é–‹å§‹ã™ã‚‹ã€‚ javadeveloper_10.6_10
nubes 2011/06/13
java

Mac

eclipse
ãƒªãƒ³ã‚¯
Java API ã®ã‚½ãƒ¼ã‚¹ã‚³ãƒ¼ãƒ‰ã‚’è¦‹ãŸã„ã®ã« Mac ã« src.jar ãŒå…¥ã£ã¦ãªã„ï¼Ÿ - YKMbPP
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nubes 2011/06/13
java

eclipse

mac
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nubes 2011/06/12
java

jar
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