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katsyoshi id:katsyoshi

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ã‚ã‚“ã‚Šãƒèªæ›¸ä¼š:Effective Java - item13
December 10, 2008 Effective Java - it em13 it em 13 : Favor immutability ã‚¤ãƒŸãƒ¥ãƒ¼ã‚¿ãƒ–ãƒ«(immutable, ä¸å¤‰ã®)ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã¨ã¯ã€åå‰ã®é€šã‚Šç”Ÿæˆã•ã‚ŒãŸå¾Œã«å†…éƒ¨çŠ¶æ…‹ãŒå¤‰åŒ–ã—ãªã„ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã®ã“ã¨ã€‚ã‚¤ãƒŸãƒ¥ãƒ¼ã‚¿ãƒ–ãƒ«ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã¯ãƒŸãƒ¥ãƒ¼ã‚¿ãƒ–ãƒ«(mutable, å¯å¤‰ã®)ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã‚ˆã‚Šã¯ã‚‹ã‹ã«ä½¿ã„ã‚„ã™ã„ãŸã‚ã€ã‚¯ãƒ©ã‚¹ã¯ã§ãã‚‹ã ã‘immutableã¨ã™ã‚‹ã¹ãã§ã‚ã‚‹ã€‚ ã‚¤ãƒŸãƒ¥ãƒ¼ã‚¿ãƒ–ãƒ«ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã®ä¸»ãªåˆ©ç‚¹ã¯æ¬¡ã®é€šã‚Šã€‚ ã‚·ãƒ³ãƒ—ãƒ«ï¼ˆçŠ¶æ…‹ãŒãŸã£ãŸã²ã¨ã¤ï¼ï¼‰ã‚¹ãƒ¬ãƒƒãƒ‰ã‚»ãƒ¼ãƒ•ï¼ˆã©ã®ã‚¹ãƒ¬ãƒƒãƒ‰ã‚‚ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã®çŠ¶æ…‹ã‚’å¤‰ãˆã‚‰ã‚Œãªã„ã®ã§ï¼‰å…±æœ‰å¯èƒ½ï¼ˆå¿œç”¨ï¼šã‚ˆãä½¿ã†ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã®ã‚ãƒ£ãƒƒã‚·ãƒ¥ï¼‰ä»–ã®ã‚ªãƒ–ã‚¸ã‚§ã‚¯ãƒˆã®å …å›ºãªæ§‹æˆè¦ç´ ã¨ãªã‚‹ï¼ˆe.x. Mapã®ã‚ãƒ¼ã‚„Setã®è¦ç´ ã«æœ€é©ï¼‰ã‚¤ãƒŸãƒ¥ãƒ¼ã‚¿ãƒ–ãƒ«ãªã‚¯ãƒ©ã‚¹ã‚’è¨è¨ˆã™ã‚‹ãŸã‚ã®ãƒ«ãƒ¼ãƒ«ã¯ä»¥ä¸‹ã€‚ å†…éƒ¨çŠ¶æ…‹ã‚’å¤‰åŒ–ã•ã›ã‚‹ãƒ¡ã‚½ãƒƒãƒ‰
katsyoshi 2012/05/22
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java

oop

effective java
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katsyoshi 2012/05/19
siranakatta

java

ubuntu
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Gradle Build Tool
Gradle Build Tool accelerates developer productivity Gradle is the open source build system of choice for Java, Android, and Kotlin developers. From mobile apps to microservices, from small startups to big enterprises, it helps teams deliver better software, faster. Build Anything Write in Java, Kotlin, C++, or any language of your choice. Package for deployment on any platform. Go monorepo or mul
katsyoshi 2012/03/13
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test

java

build
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Vimã‚¹ã‚¯ãƒªãƒ—ãƒˆã‚’æ›¸ã„ã¦ã¿ã‚ˆã† â€” KaoriYa
ç›®çš„ æ©Ÿèƒ½ã‚’æŒã£ãŸVimã‚¹ã‚¯ãƒªãƒ—ãƒˆ(ãƒ—ãƒ©ã‚°ã‚¤ãƒ³)ã‚’å¾ã€…ã«ä½œã‚‹æ§˜åã‚’è¦‹ã¦ã€æ›¸ãæ–¹ã‚’å¦ç¿’ã—ã¦ã¿ã‚ˆã† ä½œã‚‹ã®ã¯ã‚ˆãã‚ã‚‹ã‚¿ã‚¤ãƒ—ã®ãƒ—ãƒ©ã‚°ã‚¤ãƒ³ Javaã®å˜ä½“ãƒ†ã‚¹ãƒˆç”¨ã‚¯ãƒ©ã‚¹ãƒ•ã‚¡ã‚¤ãƒ«ã‚’é–‹ã(ä½œã‚‹)ã‚³ãƒžãƒ³ãƒ‰ã‚’ä½œã‚‹ã‚ˆ ã€Œãã€ç°¡å˜ã§ã—ã‚‡ã†(by ãƒœãƒ–)ã€ã¨è¨€ã£ã¦ã¿ãŸã„ ã¾ãšã¯é››å½¢ ã²ãªå½¢ã¨ã—ã¦ã“ã‚“ãªã‚¹ã‚¯ãƒªãƒ—ãƒˆã‚’ä½œã‚Šã¾ã™ã€‚ command! -nargs=0 UtestAppend call <SID>UtestAppend() function! s:UtestAppend() echo 'HERE' endfunction " s:UtestAppend() UtestAppendã¨ã„ã†ã‚³ãƒžãƒ³ãƒ‰ã‚’è¿½åŠ UtestAppendã‚³ãƒžãƒ³ãƒ‰ã„ãŒå®Ÿè¡Œã•ã‚ŒãŸã‚‰ â€˜HEREâ€™ ã¨è¡¨ç¤ºã™ã‚‹ ã»ã‚‰ã€ã™ã”ãç°¡å˜ã§ã™ãã€‚ Javaã ã‘ã«ä½œç”¨ã•ã›ã‚‹ ä»¥ä¸‹ã¯diffå½¢å¼ã§å¤‰æ›´ç‚¹ã ã‘ã€‚ @@ -1,5 +1,17 @@ c
katsyoshi 2012/02/20
vim

vimscript

java
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https://blogs.oracle.com/okazaki/date/20060119
katsyoshi 2011/12/13
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java

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katsyoshi 2011/12/08
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