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tfukui id:tfukui

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ä»Šã©ãã®Java Webãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ã£ã¦ã©ã†ãªã£ã¦ã‚‹ã®ï¼Ÿ - ãã—ã ã®Hatena
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tfukui 2013/11/08
java
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Java ã‚³ãƒ¼ãƒ‰ã‹ã‚‰ Java ãƒ’ãƒ¼ãƒ—ã¾ã§
IBM Developer is your one-stop location for getting hands-on training and learning in-demand skills on relevant techno logies such as generative AI, data science, AI, and open source.
tfukui 2012/04/14
java

JVM

dW
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ãƒ™ã‚¤ã‚¸ã‚¢ãƒ³ãƒãƒƒãƒˆ
Javaã§ãƒ™ã‚¤ã‚¸ã‚¢ãƒ³ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚’æ‰±ã†ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã‚’æŽ¢ã—ã¦ã„ã‚‹ã€‚ è‡ªåˆ†ã®ã‚½ãƒ•ãƒˆã«ãƒ™ã‚¤ã‚ºçµ±è¨ˆã®å‡¦ç†ã‚’çµ„ã¿è¾¼ã‚€å¿…è¦ãŒã‚ã‚‹ã®ã§ã€‚ ãƒ™ã‚¤ã‚¸ã‚¢ãƒ³ãƒãƒƒãƒˆ(Bayesian Network)ã£ã¦ã„ã†ã®ã¯ï¼Œæ¡ä»¶ä»˜ç¢ºçŽ‡ã®å› æžœé–¢ä¿‚ã‚’ã‚°ãƒ©ãƒ•ã‚£ã‚«ãƒ«ãªæœ‰å‘éžå¾ªç’°ã‚°ãƒ©ãƒ•æ§‹é€ ã§è¡¨ã—ãŸã‚‚ã®ã€‚æœ‰å‘ã£ã¦ã®ã¯ãƒªãƒ³ã‚¯ãŒçŸ¢å°ã§å‘ããŒã¤ã„ã¦ã‚‹ã¨ã„ã†æ„å‘³ã§ï¼Œéžå¾ªç’°ã¨ã¯ã‚°ãƒ©ãƒ•æ§‹é€ ã«ãƒ«ãƒ¼ãƒ—ãŒãªã„ã£ã¦ã“ã¨ã€‚ ãƒ™ã‚¤ã‚¸ã‚¢ãƒ³ãƒãƒƒãƒˆã¯ï¼Œãƒˆãƒžã‚¹ãƒ»ãƒ™ã‚¤ã‚ºã•ã‚“ãŒç™ºæ¡ˆã—ãŸãƒ™ã‚¤ã‚ºç†è«–ã‚’ã‚‚ã¨ã«ã—ã¦ã„ã‚‹ã€‚è©³ã—ãã¯ä»¥ä¸‹ã‚’å‚ç…§ã€‚ ã‚°ãƒ¼ã‚°ãƒ«ã€ã‚¤ãƒ³ãƒ†ãƒ«ã€MSãŒæ³¨ç›®ã™ã‚‹ãƒ™ã‚¤ã‚ºç†è«– - CNET ä¸€èˆ¬å‘ã‘è§£èª¬ã€‚ãƒ™ã‚¤ã‚ºã•ã‚“ã®é¡”ãŒæ‹ã‚ã‚‹ã€‚ å›ã¯ãƒ™ã‚¤ã‚¸ã‚¢ãƒ³ãƒ»ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚’çŸ¥ã£ã¦ã„ã‚‹ã‹ï¼Ÿ - @IT ç ”ç©¶ã®æœ€å‰ç·šã«ã¤ã„ã¦ã®è§£èª¬ã‚¢ãƒªã€‚MS Officeã®ã‚¤ãƒ«ã‚«å›ã®æ‚²åŠ‡ã‚‚ç´¹ä»‹ã€‚ ãƒ™ã‚¤ã‚¸ã‚¢ãƒ³ãƒãƒƒãƒˆã®ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã ã‘ã©ï¼Œè‡ªåˆ†ã¯ä»Šã¾ã§MSBNã‚’ä½¿ã£ã¦ã¾ã—ãŸã€‚ Microsoft Bayesian
tfukui 2012/02/20
ãƒ©ã‚¤ãƒ–ãƒ©ãƒª

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A lightweight introduction to Recursion Schemes in Scala
Microsoft Services | Cloud Native Development | Software Development
tfukui 2010/06/11
JPA

java

ejb
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2006-03-26 - ä»Šæ—¥ã¨ã¯é•ã†æ˜Žæ—¥
tfukui 2010/06/08
java

ejb
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rio's blog EJB3.0 ã®å‹‰å¼· (9) JPA ã§ 1å¯¾å¤šï¼å¤šå¯¾1 ãƒªãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³ã‚’è¡¨ç¾ã—ã¦ã¿ã‚‹
ä¸Šè¨˜ã®åºƒå‘Šã¯ï¼‘ãƒ¶æœˆä»¥ä¸Šæ›´æ–°ã®ãªã„ãƒ–ãƒã‚°ã«è¡¨ç¤ºã•ã‚Œã¦ã„ã¾ã™ã€‚ æ–°ã—ã„è¨˜äº‹ã‚’æ›¸ãäº‹ã§åºƒå‘ŠãŒæ¶ˆã›ã¾ã™ã€‚FC2 Blog Ranking ã«å‚åŠ ã—ã¦ã¾ã™ã€‚ã‚¯ãƒªãƒƒã‚¯ã‚ˆã‚ã—ããŠé¡˜ã„ã—ã¾ã™ï¼ --/--/--(--) --:--:--| ã‚¹ãƒãƒ³ã‚µãƒ¼åºƒå‘Š ã€Œ(8) Java Persistence API (JPA) ã‚’ä½¿ã£ã¦ã¿ã‚‹ã€ã§ã¯ã€JPA ã‚’ä½¿ã£ã¦å˜ä¸€ãƒ†ãƒ¼ãƒ–ãƒ«ã¸ã®ã‚¢ã‚¯ã‚»ã‚¹ã‚’è¡Œã£ã¦ã¿ã¾ã—ãŸã€‚ä»Šå›žã¯ã€ãƒ†ãƒ¼ãƒ–ãƒ«é–“ã®ãƒªãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³ï¼ˆ1å¯¾å¤šï¼å¤šå¯¾1ï¼‰ã«ã¤ã„ã¦èª¿ã¹ã¦ã¿ã¾ã™ã€‚ 1å¯¾å¤šï¼å¤šå¯¾1 ã®ãƒªãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³ã«ã¤ã„ã¦ ä»¥ä¸‹ã®æ§˜ãªãƒ†ãƒ¼ãƒ–ãƒ« A ã¨ãƒ†ãƒ¼ãƒ–ãƒ« B ãŒã‚ã‚‹ã¨ã—ã¾ã™ã€‚ ãƒ†ãƒ¼ãƒ–ãƒ«A ã¯ä»–ã®ãƒ†ãƒ¼ãƒ–ãƒ«ã«å¯¾ã™ã‚‹å¤–éƒ¨ã‚ãƒ¼ã‚’æŒãŸãªã„ ãƒ†ãƒ¼ãƒ–ãƒ«B ã¯ãƒ†ãƒ¼ãƒ–ãƒ«A ã® PKID ã‚’å¤–éƒ¨ã‚ãƒ¼å‚ç…§ã™ã‚‹ ã“ã®å ´åˆã€ãƒ†ãƒ¼ãƒ–ãƒ« A ã¨ãƒ†ãƒ¼ãƒ–ãƒ« B ã®é–“ã« 1å¯¾å¤šã®ãƒªãƒ¬ãƒ¼ã‚·ãƒ§ãƒ³ãŒã‚ã‚‹ã“ã¨ã«ãªã‚Šã¾ã™ã€‚ã“ã‚Œã‚‰ã«å¯¾å¿œã—ãŸEntit
tfukui 2010/05/19
java

JPA
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http://www.oracle.com/technology/global/jp/pub/articles/gupta-jpa.html
tfukui 2010/05/19
Java

JPA
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ç„¡é¡Œãƒ‰ã‚ãƒ¥ãƒ¡ãƒ³ãƒˆ
AgentSpace ver.3 ä½è—¤ä¸€éƒŽ (å›½ç«‹æƒ…å ±å¦ç ”ç©¶æ‰€) ã¯ã˜ã‚ã« æ—§ç‰ˆAgentSpaceã¯1997å¹´ç§‹ã«é–‹ç™ºã•ã‚ŒãŸ Java è¨€èªžã‚’åˆ©ç”¨ã—ãŸãƒ¢ãƒã‚¤ãƒ«ã‚¨ãƒ¼ã‚¸ã‚§ãƒ³ãƒˆã‚·ã‚¹ãƒ†ãƒ ã§ã™ã€‚ãã‚‚ãã‚‚Javaè¨€èªžã®æ‰‹ç¿’ã„ã‚’å…¼ãã¦çŸæ™‚é–“ã§ä½œã£ãŸã‚·ã‚¹ãƒ†ãƒ ã§ã‚ã—ãŸãŒã€çµæžœã¨ã—ã¦å¤šãã®æ–¹ã€…ã«ã”åˆ©ç”¨é ‚ãã“ã¨ã«ãªã‚Šã¾ã—ãŸã€‚1999å¹´ä»¥é™åŒã‚·ã‚¹ãƒ†ãƒ ã®æ›´æ–°ã¯è¡Œã£ã¦ã„ã¾ã›ã‚“ã§ã—ãŸãŒã€ã“ã“1,2å¹´ã¯å†ã³å¤šãã®å•ã„åˆã‚ã›ã‚’ã„ãŸã ã„ã¦ãŠã‚Šã¾ã—ãŸã€‚ãŸã ã€ãã®å•ã„åˆã‚ã›ã®å¤šããŒã€J2SEä¸Šã§å‹•ä½œã™ã‚‹ã‚ˆã†ã«ã—ã¦æ¬²ã—ã„ã¨ã„ã†ã‚‚ã®ã§ã—ãŸã€‚å¤ã„ã‚·ã‚¹ãƒ†ãƒ ã®ãƒ¡ãƒ³ãƒ†ãƒŠãƒ³ã‚¹ã¯ã—ãŸããªã„ã®ã§ã™ãŒã€2005å¹´5æœˆã«10æ—¥é–“ã»ã©æ¬§å·žå‡ºå¼µã‚’ã—ã¦ã„ãŸã¨ãã«æš‡ã‚’è¦‹ã¤ã‘ã¦æ–°è¦ã«æ›¸ãç›´ã—ã¾ã—ãŸã€‚ 2020å¹´ä»£ã«ãªã£ã¦ã‚‚åˆ©ç”¨è€…ï¼ˆå’è«–ã‚„ä¿®è«–å‘ã‘ãªã©ï¼‰ãŒãŠã‚‰ã‚Œã‚‹ã“ã¨ã‹ã‚‰ã€2020å¹´ã®å¹´æœ«ã«ãƒ¡ãƒ³ãƒ†ãƒŠãƒ³ã‚¹ã‚’è¡Œã„ã¾ã—ãŸã€‚ã¾ãŸã€UDPãƒžãƒ«ãƒã‚ãƒ£ã‚¹ãƒˆã‚’åˆ©ç”¨ã—ã¦ã€è¿‘å ´ã®A
tfukui 2010/05/13
java

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Hello, Play framework
Play frameworkã‚’ä½¿ã£ãŸã“ã¨ãŒã‚ã‚‹äººã¯ã©ã‚Œãã‚‰ã„ã„ã‚‹ã‚“ã ã‚ã†ã‹ã€‚ ã“ã‚“ãªã«é¢ç™½ã„ãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ã¨ã¯æ€ã‚ãªã‹ã£ãŸã€‚ ã„ã‚„ã€ãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯ã¨ã„ã†ã‚ˆã‚Šã€ãƒ—ãƒ©ãƒƒãƒˆãƒ•ã‚©ãƒ¼ãƒ ã§ã™ã€‚ ã¾ãˆã«Java on Railsãªã‚“ã¦å®£ä¼ã‚’è¦‹ã¦ã—ã¾ã£ãŸã›ã„ã§ã‚¹ãƒ«ãƒ¼ã—ã¦ã„ãŸã€‚ ãŸã—ã‹ã«ã€ŒRailsä½¿ã„ã«åªšã³ã¦Djangoã‚’Javaã«ãƒãƒ¼ãƒˆã—ãŸã€ã¨è¨€ãˆãªã„ã“ã¨ã‚‚ãªã„ã‘ã©ã€‚ ãŸã‚ã—ã¦ã‹ã‚‰å®£ä¼ã—ã¦ãã ã•ã„ã€‚è¿·æƒ‘ã§ã™ã€‚ è¦‹æ‰€ã¯ã‚³ãƒžãƒ³ãƒ‰ãƒ©ã‚¤ãƒ³ãªã‚“ã‹ã˜ã‚ƒãªã„ã€‚ã¾ã‚ã€Python for WindowsãŒã¤ã„ã¦ãã‚‹ã®ã¯ç¢ºã‹ã«é¢ç™½ã„ã‘ã©ã€‚ ãªã‚“ã¨ã„ã£ã¦ã‚‚Javaã®ä½¿ã„æ–¹ãŒé©å‘½çš„ã«é¢ç™½ã„ã€‚ ãªã‚“ã¨è¡¨ç¾ã™ã‚Œã°ã„ã„ã®ã‹ã€‚ ã€Œã‚³ãƒ³ãƒ‘ã‚¤ãƒ«ã•ãˆé€šã›ã°ã€ã‚ã¨ã¯ã¾ã‹ã›ã¨ã‘ã€ ã¨ã„ã£ãŸã¨ã“ã‚ã‹ã€‚ staticãƒ¡ã‚½ãƒƒãƒ‰ã‚’ç©æ¥µçš„ã«ä½¿ã„ã€è¨˜è¿°ã‚’ã‚·ãƒ³ãƒ—ãƒ«ã«ã™ã‚‹ã“ã¨ãŒä½¿å‘½ã§ã‚ã‚‹ã‚ˆã†ã ã€‚ ã¾ãšã¯ã“ã®ä¸‰ã¤ã®æ©Ÿèƒ½ã‚’è¦‹ã¦ã¿ã¾ã™ã€‚ 1. Bind an HT
tfukui 2010/04/09
Framework

java
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IBM Developer
IBM Developer is your one-stop location for getting hands-on training and learning in-demand skills on relevant techno logies such as generative AI, data science, AI, and open source.
tfukui 2009/11/30
java
ãƒªãƒ³ã‚¯
ã‚¯ãƒƒã‚¯ãƒ‘ãƒƒãƒ‰ã®åˆ†æ•£å‡¦ç†LTã§GridGainã‚’ãƒ‡ãƒ¢ã—ã¾ã—ãŸ - kaisehã®ãƒ–ãƒã‚°
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tfukui 2009/11/26
java

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scala
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guava-libraries - Project Hosting on Google Code
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tfukui 2009/09/18
java

google
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Javaã¨Flexã®ä¸¡æ–¹ã§ä½¿ãˆã‚‹ãƒ¢ãƒƒã‚¯ãƒ•ãƒ¬ãƒ¼ãƒ ãƒ¯ãƒ¼ã‚¯
Spring Bootã«ã‚ˆã‚‹APIãƒãƒƒã‚¯ã‚¨ãƒ³ãƒ‰æ§‹ç¯‰å®Ÿè·µã‚¬ã‚¤ãƒ‰ ç¬¬2ç‰ˆ ä½•åƒäººã‚‚ã®é–‹ç™ºè€…ãŒã€InfoQã®ãƒŸãƒ‹ãƒ–ãƒƒã‚¯ã€ŒPractical Guide to Building an API Back End with Spring Bootã€ã‹ã‚‰ã€Spring Bootã‚’ä½¿ã£ãŸREST APIæ§‹ç¯‰ã®åŸºç¤Žã‚’å¦ã‚“ã ã€‚ã“ã®æœ¬ã§ã¯ã€å‡ºç‰ˆæ™‚ã«æ–°ã—ããƒªãƒªãƒ¼ã‚¹ã•ã‚ŒãŸãƒãƒ¼ã‚¸ãƒ§ãƒ³ã§ã‚ã‚‹ Spring Boot 2 ã‚’ä½¿ç”¨ã—ã¦ã„ã‚‹ã€‚ã—ã‹ã—ã€Spring Boot3ãŒæœ€è¿‘ãƒªãƒªãƒ¼ã‚¹ã•ã‚Œã€é‡è¦ãªå¤‰...
tfukui 2009/07/16
java

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CBBs - Concurrent Building Blocks
About CBBs What is CBBs? News Quick Links Wiki Blog Issue Tracker Tutorial Quick Start Java Components C++ Components STM Get CBBs Download Release Notes Licence Get Involved Contributor Licenses Developer Docs Java API Docs C++ API Docs Project Documentation Project Information About Issue Tracking Mailing Lists Project License Project Team Overview Project provides a set of concurrent building b
tfukui 2009/07/13
ä¸¦åˆ—å‡¦ç†

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tfukui 2009/06/09
java

performance

J2EE
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tfukui 2009/02/18
hadoop

MapReduce

java
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Connector/J 5.1ã¨Server Side Prepared Statement - mir the developer
ã“ã“æ•°æ—¥ã€ŒMySQL + Connector/J(JDBCãƒ‰ãƒ©ã‚¤ãƒ) + ãƒ—ãƒªãƒšã‚¢ãƒ¼ãƒ‰ã‚¹ãƒ†ãƒ¼ãƒˆãƒ¡ãƒ³ãƒˆã€ã®è©±é¡ŒãŒã¡ã‚‰ã»ã‚‰å‡ºã¦ã„ã¾ã™ã€‚æ£ç¢ºã«æŠŠæ¡ã¯ã—ã¦ã„ãªã„ã§ã™ãŒSQLã‚¤ãƒ³ã‚¸ã‚§ã‚¯ã‚·ãƒ§ãƒ³å¯¾ç–â†’PreparedStatementã¨ã„ã†æµã‚Œã§ããŸè©±ã®ã‚ˆã†ã§ã™ã€‚ å¾³ä¸¸æµ©ã®æ—¥è¨˜ - Javaã¨MySQLã®çµ„ã¿åˆã‚ã›ã§Unicodeã®U+00A5ã‚’ç”¨ã„ãŸSQLã‚¤ãƒ³ã‚¸ã‚§ã‚¯ã‚·ãƒ§ãƒ³ã®å¯èƒ½æ€§ ã¸ã¼ã¸ã¼CTOæ—¥è¨˜ - useServerPrepStmtsã‚’ä½¿ã†ã®ãŒæ ¹æœ¬è§£æ±ºã ã¨ã¯ãŠã‚‚ã†ã€‚ã‘ã©â€¦ï¼Ÿ id:kazuhookuã®ãƒ¡ãƒ¢ç½®ãå ´ - MySQL+Java ã§ã‚µãƒ¼ãƒã‚µã‚¤ãƒ‰ãƒ—ãƒªãƒšã‚¢ãƒ¼ãƒ‰ã‚¹ãƒ†ãƒ¼ãƒˆãƒ¡ãƒ³ãƒˆã‚’ä½¿ã†ã¹ãã§ã€Œãªã„ã€ç†ç”± è‡ªåˆ†ã¯å…ƒConnector/Jé–‹ç™ºãƒ¡ãƒ³ãƒ(â€»ã‚¤ãƒ³ã‚¿ãƒ¼ãƒ³ç”Ÿã¨ã—ã¦)ã§ã‚‚ã‚ã‚Šã¨ã¦ã‚‚æ°—ã«ãªã‚‹è©±é¡Œãªã®ã§ã€Connector/Jã®ã‚½ãƒ¼ã‚¹è§£æžã‚‚å«ã‚ãŸèª¬æ˜Žã‚’ã“ã“ã§è¡Œã„ãŸã„ã¨æ€ã†ã€‚ ãƒ—ãƒªãƒšã‚¢ãƒ¼ãƒ‰ã‚¹ãƒ†ãƒ¼ãƒˆãƒ¡ãƒ³ãƒˆ
tfukui 2008/12/25
mysql

jdbc

java

sql injection
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How to fix the dreaded "java.lang.OutOfMemoryError: PermGen space" exception (classloader leaks)
tfukui 2008/04/23
java

ãƒ¡ãƒ¢ãƒªãƒªãƒ¼ã‚¯
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Classloader leaks: the dreaded "java.lang.OutOfMemoryError: PermGen space" exception
tfukui 2008/04/23
java

ãƒ¡ãƒ¢ãƒªãƒªãƒ¼ã‚¯
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tfukui 2008/02/02
java

java7

JVM

gc
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