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clavier id:clavier

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[Java] Zip4jã§zipãƒ•ã‚¡ã‚¤ãƒ«ã®å±•é–‹/åœ§ç¸®/æš—å·åŒ–ã‚’è¡Œã† - ãƒ‡ãƒ™ãƒ«ãƒžãƒ³
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clavier 2019/10/31
java

tips
ãƒªãƒ³ã‚¯
Stormã¨Kafkaã«ã‚ˆã‚‹ãƒªã‚¢ãƒ«ã‚¿ã‚¤ãƒ ãƒ‡ãƒ¼ã‚¿å‡¦ç†
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clavier 2015/04/30
streaming

java

Tips

kafka

spark
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æ–°ç±³Androidé–‹ç™ºè€…ãŒè¦‹è½ã¨ã—ãŒã¡ãª3ã¤ã®ãƒã‚¤ãƒ³ãƒˆ - ã‚¯ãƒƒã‚¯ãƒ‘ãƒƒãƒ‰é–‹ç™ºè€…ãƒ–ãƒã‚°
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clavier 2015/03/21
android

Fragment

programming

tips

Java
ãƒªãƒ³ã‚¯
java.lang.OutOfMemoryError #æ¸‹è°·java
PPLã‚µãƒžãƒ¼ã‚¹ã‚¯ãƒ¼ãƒ«2016ã€Œå•†ç”¨Javaå‡¦ç†ç³»ã®ç ”ç©¶é–‹ç™ºã€ã®ãƒ‘ãƒ¼ãƒˆ2ã§ã™ï¼Ž http://ppl.jssst.or.jp/index.php?ss2016 Javaè¨€èªžå‡¦ç†ç³»ã®å®Ÿè£…ã«ã¤ã„ã¦è©³èª¬ã™ã‚‹ï¼Žã¾ãšJavaä»®æƒ³ãƒžã‚·ãƒ³ã®æ¦‚è¦ã«ã¤ã„ã¦è¿°ã¹ï¼Œãã®ä¸»è¦ãªæ§‹æˆè¦ç´ ã¨ã—ã¦ï¼Œã‚¯ãƒ©ã‚¹ç®¡ç†ã¨ã‚¤ãƒ³ã‚¿ãƒ¼ãƒ—ãƒªã‚¿ï¼Œãƒ’ãƒ¼ãƒ—ç®¡ç†ã¨ã‚¬ãƒ™ãƒ¼ã‚¸ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³ï¼Œã‚¹ãƒ¬ãƒƒãƒ‰ç®¡ç†ã¨åŒæœŸæ©Ÿæ§‹ï¼ŒJITã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ã¨ã®é€£æºï¼Œãªã©ã«ã¤ã„ã¦èª¬æ˜Žã™ã‚‹ï¼Žæ€§èƒ½æ”¹å–„ã®ãŸã‚ã«è¡Œã£ãŸå„ç¨®æ‰‹æ³•ã«ã¤ã„ã¦ã‚‚è§¦ã‚Œã‚‹ï¼Ž ä»–ã®ãƒ‘ãƒ¼ãƒˆ 1 Javaã®ç™»å ´ã¨ç™ºå±• http://www.slideshare.net/Tamiya_Onodera/java-66081108 2 Javaä»®æƒ³ãƒžã‚·ãƒ³ã®å®Ÿè£…æŠ€è¡“ http://www.slideshare.net/KiyokuniKawachiya/java-66003903 3 Java Just-In-Timeã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ã®
clavier 2014/06/01
JVM

java

Tips
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Javaä¸¦è¡Œãƒ»ä¸¦åˆ—ãƒ»éžåŒæœŸå‡¦ç†ãƒãƒ¼ãƒˆã‚·ãƒ¼ãƒˆ
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clavier 2014/05/27
java

multithread

tips

programming
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Java 7 CMS GCã®åŸºæœ¬çš„ãªæƒ…å ±ã®æ•´ç† - nekop's blog
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clavier 2014/03/27
JVM

java

gc

tips
ãƒªãƒ³ã‚¯
Rebuild.fmã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆ(éžå…¬å¼)é–‹ç™ºã®è£è©± - Rejasupoem
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clavier 2014/02/19
android

tips

java
ãƒªãƒ³ã‚¯
throw Life - Androidã®Fileå…¥å‡ºåŠ›ã‚µãƒ³ãƒ—ãƒ«
ä¸€èˆ¬çš„ã¨æ€ã‚ã‚Œã‚‹æ–¹æ³•ã§ã‚³ãƒ”ãƒ¼ã‚’å®Ÿè£…ã—ã¾ã™ã€‚ ã¤ã¾ã‚Šã€InputStreamã§ãƒ•ã‚¡ã‚¤ãƒ«ã‚’èªè¾¼ã¿ã€æ›¸ãè¾¼ã¿ç”¨ã®OutputStreamã«æµã—è¾¼ã¿ã¾ã™ã€‚ ï¼ƒèªã¿ã‚„ã™ãã™ã‚‹ãŸã‚ä¾‹å¤–å‡¦ç†ã‚’å…¥ã‚Œã¦ã„ã¾ã›ã‚“ã€‚ public static void copyFile(String srcFilePath, String dstFilePath) { File srcFile = new File(srcFilePath); File dstFile = new File(dstFilePath); // ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã‚’ä½œã‚‹. dstFile.mkdirs(); // ãƒ•ã‚¡ã‚¤ãƒ«ã‚³ãƒ”ãƒ¼ã®ãƒ•ã‚§ãƒ¼ã‚º InputStream input = null; OutputStream output = null; input = new FileInputStream(srcFile); output = new F
clavier 2013/10/21
java

android

programming

tips
ãƒªãƒ³ã‚¯
Eclipseãƒ‡ãƒãƒƒã‚°åŠ¹çŽ‡åŒ–ï¼ç„¡é§„ãªã‚¹ãƒ†ãƒƒãƒ—å®Ÿè¡Œã‚’æ¸›ã‚‰ã™ã€ŒStep Filterã€ã®è¨å®šæ–¹æ³•
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clavier 2012/12/13
eclipse

debug

Java

ide

tips
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clavier 2011/12/21
eclipse

java

ã‚ã¨ã§èªã‚€

tips
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403 Forbidden
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clavier 2007/01/24
java

tips
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clavier 2007/01/11
java

tips
ãƒªãƒ³ã‚¯
Java ã®ã‚¯ãƒ©ã‚¹ã‚¢ãƒ³ãƒãƒ¼ãƒ‰ (Class Unloading)
ä½œæˆæ—¥ï¼š2004.05.18 æ›´æ–°æ—¥ï¼š2005.06.21 ä»Šå¾Œã€éšæ™‚æ›¸ãè¶³ã—ã¦è¡Œãã¾ã™ã€‚å¤šåˆ†ã€‚ ã¯ã˜ã‚ã« Java ã¯å‹•çš„ã«ã‚¯ãƒ©ã‚¹ã®ãƒãƒ¼ãƒ‰ã¨ã‚¢ãƒ³ãƒãƒ¼ãƒ‰ãŒè¡Œã‚ã‚Œã‚‹ä»•çµ„ã¿ã«ãªã£ã¦ã„ã‚‹ã€‚ ã‚¯ãƒ©ã‚¹ã¯ã‚¯ãƒ©ã‚¹ãƒ•ã‚¡ã‚¤ãƒ«ã®å½¢ã§ãƒ‡ã‚£ã‚¹ã‚¯ä¸Šã‚„ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã«é…ç½®ã•ã‚Œã€ãƒ—ãƒã‚°ãƒ©ãƒ ä¸ã§ãã‚Œã‚‰ãŒæœ¬å½“ã«å¿…è¦ã«ãªã£ãŸæ®µéšŽã§ JavaVM ä¸Šã«èªã¿è¾¼ã¾ã‚Œã‚‹ã€‚ ã¾ãŸã‚¯ãƒ©ã‚¹ã¯ãã®ä½¿ç”¨ãŒçµ‚ã‚ã£ãŸæ®µéšŽã§ã‚¬ãƒ¼ãƒ™ãƒ¼ã‚¸ã‚³ãƒ¬ã‚¯ã‚¿ãƒ¼ã«ã‚ˆã£ã¦å‹•çš„ã«å›žåŽã•ã‚Œ JavaVM ã‹ã‚‰ã‚¢ãƒ³ãƒãƒ¼ãƒ‰ã•ã‚Œã‚‹ã€‚ Servlet / J2EE ã‚µãƒ¼ãƒãƒ¼ãªã©ã¯ã“ã®æ€§è³ªã‚’åˆ©ç”¨ã—ã¦é‹ç”¨ä¸ã«ãƒ—ãƒã‚°ãƒ©ãƒ ã®ä¸€éƒ¨ã‚’å…¥ã‚Œæ›¿ãˆã‚‹ãƒ›ãƒƒãƒˆã‚¹ãƒ¯ãƒƒãƒ— (Hot Swap) ã‚’å®Ÿç¾ã—ã¦ã„ã‚‹ã€‚ ã ãŒã“ã®ä»•çµ„ã¿ã‚’å®Ÿè£…ã™ã‚‹ã«ã¯å°‘ã—å·¥å¤«ãŒã„ã‚‹ã€‚ ã“ã®æ–‡æ›¸ã§ã¯ã‚¯ãƒ©ã‚¹ã®ã‚¢ãƒ³ãƒãƒ¼ãƒ‰ã‚’å®Ÿç¾ã™ã‚‹ã‚„ã‚Šæ–¹ã«ã¤ã„ã¦è¿°ã¹ã‚‹ã€‚ 1. ã‚¯ãƒ©ã‚¹ã®ãƒãƒ¼ãƒ‰ã¨ã‚¢ãƒ³ãƒãƒ¼ãƒ‰ã®åŸºæœ¬çš„ãªä»•çµ„ã¿ ã‚¯ãƒ©ã‚¹ãƒãƒ¼ãƒ€ãƒ¼ Java VM ãŒã‚¯ãƒ©
clavier 2006/12/28
java

programming

tips
ãƒªãƒ³ã‚¯
2006-09-28
Cygwinã‚’ä½•æ°—ã«ã‚¢ãƒƒãƒ—ãƒ‡ãƒ¼ãƒˆã—ãŸéš›ã€ã‚·ã‚§ãƒ«èµ·å‹•æ™‚ã«ã‚¨ãƒ©ãƒ¼ãŒç™ºç”Ÿã™ã‚‹ã‚ˆã†ã«ãªã£ãŸã€‚ : command not found bash: /cygdrive/h/home/torutk/.bashrc: line 20: syntax error: unexpected end of fileã¿ãŸã„ãªæ„Ÿã˜ã§ã™ã€‚bashã‚’3.1.6ã«æˆ»ã™ã¨ã‚¨ãƒ©ãƒ¼ã¯ç™ºç”Ÿã—ãªã„ã®ã§ã€bashã®ã‚¢ãƒƒãƒ—ãƒ‡ãƒ¼ãƒˆãŒåŽŸå› ã§ã™ã€‚ ã§ã€ã„ã‚ã„ã‚èª¿ã¹ã‚‹ã¨ã€.bashrcã‚’ã¯ã˜ã‚ã¨ã—ãŸã‚¹ã‚¯ãƒªãƒ—ãƒˆãƒ•ã‚¡ã‚¤ãƒ«ã®æ”¹è¡Œã‚³ãƒ¼ãƒ‰ãŒCR+LFã ã¨ç™ºç”Ÿã™ã‚‹ã“ã¨ãŒã‚ã‹ã‚Šã¾ã—ãŸã€‚å‰ã¯CR+LFã§ã‚‚å•é¡Œãªã‹ã£ãŸã®ã§ã™ãŒãƒ»ãƒ»ãƒ»ã€‚ makeã‚‚Cygwinã®æœ€æ–°3.80-1ã«ã™ã‚‹ã¨Windowsã®ãƒ‰ãƒ©ã‚¤ãƒ–æ–‡å—ã‚’å«ã‚€ãƒ‘ã‚¹ã‚’å—ã‘ä»˜ã‘ãªã„ã‚ˆã†ã«ãªã£ã¦ã„ã‚‹ã“ã¨ãªã©ã€ãªã‚“ã‹æœ€è¿‘Windowsã«åŽ³ã—ã„ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã‚¢ãƒƒãƒ—ãŒè¡Œã‚ã‚Œã¦ã„ã‚‹ã‚ˆã†ã§ã™ã€‚ æ˜”ã¯ã€ä»¥ä¸‹ã®ã‚ˆã†ã«mainãƒ¡
clavier 2006/10/02
java

tips
ãƒªãƒ³ã‚¯
UNIXãªç”Ÿæ´»
-Linux- Kernel.org RedHatLinux FedoraLinux TurboLinux TurboLinux-cuickin ftp.turbolinux.co.jp SUSELinux SSJV SuSE APT For RPM SUSEãƒ¡ãƒ¼ãƒ«ã‚¢ãƒ¼ã‚«ã‚¤ãƒ– SlackwareLinux VineLinux Debian GNU/Linux Debian JP Project Debian Backport PKG Debian UNOFFICIAL PKG UserLinux.com -Users Link- UNIX Life ãƒšãƒ³ã‚®ãƒ³ã®æœ ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã«ãªã‚ã†ï¼ ã‚‰ã‚‰ã‚‰ã®ãƒ—ãƒã‚°ãƒ©ãƒžãƒ¼ã‚ºãƒ©ã‚¦ãƒ³ã‚¸ UNIXã—ã¾å°‚ç§‘ CYBERAM Documents Linuxå†’é™ºç´€è¡Œ UNIX/Linuxã‚³ãƒžãƒ³ãƒ‰ Topi
clavier 2006/06/16
linux

java

tips
ãƒªãƒ³ã‚¯
Java : ãƒ•ã‚¡ã‚¯ãƒˆãƒªãƒ¼ã¨ã‹ - lethevert is a programmer
[id:lethevert:20060204:p4] å†…éƒ¨ã‚¯ãƒ©ã‚¹ã‚’ä¸Šæ‰‹ãä½¿ãŠã†ã‚·ãƒªãƒ¼ã‚ºã§ã™ã€‚ ä»Šå›žã®ã¯ã€å…ˆã®ã‚¤ãƒ³ã‚¿ãƒ¼ãƒ•ã‚§ãƒ¼ã‚¹ã‚’newã™ã‚‹è©±ã§ã¯ãªã„ã§ã™ãŒã€ã‚¤ãƒ³ã‚¿ãƒ¼ãƒ•ã‚§ãƒ¼ã‚¹ã®ãƒ•ã‚¡ã‚¯ãƒˆãƒªãƒ¼ã‚’ä½œã‚‹ã®ã«éžå¸¸ã«ä½¿ãˆãã†ãªãƒ†ã‚¯ãƒ‹ãƒƒã‚¯ã§ã™ã€‚ public interface Something { //ã‚¤ãƒ³ã‚¿ãƒ¼ãƒ•ã‚§ãƒ¼ã‚¹ã«å±žã™ã‚‹ãƒ¡ã‚½ãƒƒãƒ‰ int get(); //ãƒ•ã‚¡ã‚¯ãƒˆãƒªãƒ¼ class Factory { public static Something create() { return new ThatThing(); //é©å½“ãªå®Ÿè£…ã‚¯ãƒ©ã‚¹ } } }ä½œã‚ŠãŸã„ã‚¤ãƒ³ã‚¹ã‚¿ãƒ³ã‚¹ã®ç¨®é¡žã«å¿œã˜ã¦ã€Factory, Singletonãªã©ã¨ã‚¯ãƒ©ã‚¹åã‚’ã‹ãˆã¦ãŠãã“ã¨ã§ã€ã‚ˆã‚Šåˆ†ã‹ã‚Šã‚„ã™ããªã‚‹ã®ã§ã¯ãªã„ã‹ã¨æ€ã„ã¾ã™ã€‚ ã¡ãªã¿ã«ä½¿ã„æ–¹ã¯ã€ä¸‹ã®ã‚ˆã†ã«ã€‚ Something it = Something.Factory.cr
clavier 2006/04/11
java

tips

ãƒ‡ã‚¶ã‚¤ãƒ³ãƒ‘ã‚¿ãƒ¼ãƒ³

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