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mizdra id:mizdra

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mizdra 2018/12/27
rust

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Golang ã® defer æ–‡ã¨ panic/recover æ©Ÿæ§‹ã«ã¤ã„ã¦ - CUBE SUGAR CONTAINER
Golang ã® defer æ–‡ã¨ã€ãã‚Œã«ã¾ã¤ã‚ã‚‹ panic/recover æ©Ÿæ§‹ã«ã¤ã„ã¦èª¿ã¹ãŸã®ã§ã€ãã®å†…å®¹ã‚’æ›¸ãæ®‹ã—ã¦ãŠãã“ã¨ã«ã™ã‚‹ã€‚ Golang ã§ã¯ defer æ–‡ã‚’ä½¿ã†ã“ã¨ã§ã€ãã‚Œã‚’å‘¼ã³å‡ºã—ãŸé–¢æ•°ãŒçµ‚äº†ã™ã‚‹éš›ã«å®Ÿè¡Œã™ã¹ãå‡¦ç†ã‚’è¨˜è¿°ã™ã‚‹ã“ã¨ãŒã§ãã‚‹ã€‚ ä¾‹ãˆã°é–¢æ•°ã®ä¸ã§ã‚ªãƒ¼ãƒ—ãƒ³ã—ãŸãƒªã‚½ãƒ¼ã‚¹ã‚’ç¢ºå®Ÿã«ã‚¯ãƒãƒ¼ã‚ºã™ã‚‹ãŸã‚ã«ä½¿ã‚ã‚ŒãŸã‚Šã™ã‚‹ã€‚ è©¦ã—ã¦ã¿ã‚ˆã† ã¾ãšã¯ã€ã‚·ãƒ³ãƒ—ãƒ«ãªã‚µãƒ³ãƒ—ãƒ«ã‚³ãƒ¼ãƒ‰ã‚’ä½¿ã£ã¦ defer æ–‡ã®å‹•ä½œã‚’ç¢ºèªã—ã¦ã¿ã‚‹ã“ã¨ã«ã™ã‚‹ã€‚ å†…å®¹çš„ã«ã¯ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ã‚’æ¨™æº–å‡ºåŠ›ã«å‡ºã™ã¨ã„ã†ã“ã¨ã—ã‹ã‚„ã£ã¦ã„ãªã„ã€‚ ãŸã ã—ã€ç‰‡æ–¹ã«ã¯ defer ãŒä»˜ã„ã¦ã„ã¦ã€ã‚‚ã†ç‰‡æ–¹ã«ã¯ä½•ã‚‚ã¤ã„ã¦ã„ãªã„ã€‚ ã‚³ãƒ¼ãƒ‰ã®è¨˜è¿°é †åºçš„ã«ã¯ "End" ã®ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ãŒå…ˆã«æ¥ã¦ã„ã‚‹ãŒã€å®Ÿè¡Œã™ã‚‹ã¨ã©ã†ãªã‚‹ã ã‚ã†ã‹ã€‚ package main import ( "fmt" ) func helloworld() { defer f
mizdra 2018/08/17
go

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C++ã«é™çš„ä¾‹å¤–ãŒææ¡ˆã•ã‚Œã¦ã„ã‚‹ã€‚ [PDF] P0709R1: Zero-overhead deterministic exceptions: Throwing values ä¾‹å¤–ã¯ãã®ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã¸ã®å½±éŸ¿ãŒæ‡¸å¿µã•ã‚Œã€ä¸€éƒ¨ã®C++ãƒ—ãƒã‚¸ã‚§ã‚¯ãƒˆã§ã¯ã‚³ãƒ³ãƒ‘ã‚¤ãƒ©ãƒ¼ã‚ªãƒ—ã‚·ãƒ§ãƒ³ã«ã‚ˆã£ã¦ä¾‹å¤–è‡ªä½“ãŒç„¡åŠ¹åŒ–ã•ã‚Œã¦ã„ãŸã€‚ ã“ã‚Œã¯ç”±ã€…ã—ãäº‹æ…‹ã ã€‚ã¨ã„ã†ã®ã‚‚ã€ä¾‹å¤–ã¯æ¨™æº–C++ã®æ©Ÿèƒ½ã®ä¸€éƒ¨ã§ã‚ã‚Šã€æ¨™æº–ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã¯ä¾‹å¤–ã®å˜åœ¨ã‚’å‰æã«ã—ã¦è¨è¨ˆã•ã‚Œã¦ã„ã‚‹ã€‚ä¾‹å¤–ãŒç„¡åŠ¹åŒ–ã•ã‚Œã¦ã„ã‚‹ã¨ã„ã†ã“ã¨ã¯ã€ãã‚Œã¯ã‚‚ã¯ã‚„C++ã§ã¯ãªã„ã€‚C++é¢¨ã®åˆ¥è¨€èªžã‚’ä½¿ã£ã¦ã„ã‚‹ã“ã¨ã«ãªã‚‹ã€‚ ãªãœä¾‹å¤–ã¯å¿Œé¿ã•ã‚Œã‚‹ã®ã‹ã€‚ä¾‹å¤–ã®ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ãŒéžæ±ºå®šçš„ã ã‹ã‚‰ã ã€‚ä¾‹å¤–ã®å®Ÿè£…ã¯ã‚¹ã‚¿ãƒƒã‚¯ã‹ã‚‰ã®ç¢ºä¿ã§ã¯ãªããƒ’ãƒ¼ãƒ—ã‹ã‚‰ã®å‹•çš„ãªãƒ¡ãƒ¢ãƒªç¢ºä¿ãŒå¿…è¦ã§ã€ä¾‹å¤–ã®ã‚ãƒ£ãƒƒãƒã«ã¯RTTIã«ã‚ˆã‚‹åž‹æƒ…å ±ã®æ¯”è¼ƒãŒå¿…è¦ã ã€‚ ifã¨gotoã«ã‚ˆã‚‹ã‚¨ãƒ©ãƒ¼å‡¦ç†ã®ãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ç‰¹æ€§ã¯æ±ºå®šçš„ã«è¦‹
mizdra 2018/07/10
C++

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mizdra 2018/01/30
ä¾‹å¤–å‡¦ç†

Node.js

javascript
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mizdra 2017/04/26
scala

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mizdra 2017/04/26
scala

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Scalaã®Optionã¨Eitherã§ä¾‹å¤–å‡¦ç†ã‚’è¡Œã†æ–¹æ³• - $shibayu36->blog;
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mizdra 2017/04/26
scala

ä¾‹å¤–å‡¦ç†
ãƒªãƒ³ã‚¯
ä¾‹å¤–è¨è¨ˆã«ãŠã‘ã‚‹å¤§ç½ª - å¥‘ç´„
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mizdra 2016/09/02
ä¾‹å¤–å‡¦ç†
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ä¾‹å¤–å…¥é–€ä»¥å‰ - Qiita
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mizdra 2016/09/02
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