useEffectlessState for data fetching with React hooks | Notes of Maks Nemisj
Have you ever been into a situation where you wanted to do something with your state inside useEffect hook but didn’t want to put it into a dependency array? react-hooks/exhaustive-deps is an excellent guard when working with primitive values, but as soon as you have an object in the state, it might stay on your way. Let me show you some code, which requires state handling in the way I’ve describe
普通ã®äººãŒè³‡ç”£é‹ç”¨ã§99点をã¨ã‚‹æ–¹æ³•ã¨ãã®è€ƒãˆæ–¹ - hayato
2024å¹´9月13æ—¥ã€ã€Œæ™®é€šã®äººãŒè³‡ç”£é‹ç”¨ã§99点をã¨ã‚‹æ–¹æ³•ã¨ãã®è€ƒãˆæ–¹ã€ãŒæ—¥çµŒBPã‹ã‚‰å‡ºç‰ˆã•ã‚Œã¾ã—ãŸã€‚詳ã—ãã¯ã“ã¡ã‚‰ã€‚ ã¯ã˜ã‚㫠資産é‹ç”¨ã§ 99 点をã¨ã‚‹æ–¹æ³•ã¨ãã®è€ƒãˆæ–¹ã«ã¤ã„ã¦èª¬æ˜Žã—ã¾ã™ã€‚ã“ã®è¨˜äº‹ã®å¯¾è±¡ã¯ã„ã‚ゆる「普通ã®äººã€ã§ã™ã€‚ 資産é‹ç”¨ã¯è¶£å‘³ã§ã¯ãªã„。 資産é‹ç”¨ã‚’始ã‚ã¦ã¿ãŸã„ãŒä½•ã‚’ã—ã¦ã‚ˆã„ã®ã‹ã‚ã‹ã‚‰ãªã„。 資産é‹ç”¨ã‚’ã™ã§ã«è¡Œã£ã¦ã„ã‚‹ãŒæ¯Žå¹´ã“ã‚ã“ã‚ã¨æ–¹é‡ã‚’変ãˆã¦ã—ã¾ã£ã¦ã„る。 資産é‹ç”¨ã«ç„¡é§„ã«æ™‚é–“ã°ã‹ã‚Šè²»ã‚„ã—ã¦ã„る。 今ã®ã¨ã“ã‚資産ã¯ã™ã¹ã¦éŠ€è¡Œã®æ™®é€šå£åº§ã‚„定期é 金ã«ã„ã‚Œã¦ã„る。ã“ã®ã¾ã¾ã™ã¹ã¦ç¾é‡‘ã§ãŠã„ã¦ãŠãã®ã‚‚何ã‹æã—ã¦ã„ã‚‹ã¿ãŸã„ã§ãƒ¢ãƒ¤ãƒ¢ãƒ¤ã™ã‚‹ã€‚ã ã‘ã©é›£ã—ã„ã“ã¨ã¯å‹‰å¼·ã—ãŸããªã„ã—時間も使ã„ãŸããªã„。 ã¨ã„ã£ãŸäººãŸã¡ã§ã™ã€‚ 記事ã§ã¯æœ€åˆã«çµè«–ã€ã™ãªã‚ã¡ã€Œã‚„ã‚‹ã¹ãã“ã¨ã€ã‚’è¿°ã¹ã¾ã™ã€‚資産é‹ç”¨ã§ 99 点ã®æŠ•è³‡åŠ¹çŽ‡ã‚’é”æˆã™ã‚‹ãŸã‚ã«ã¯ã“ã®çµè«–部分ã ã‘を実行ã™ã‚‹ã ã‘ã§ã‚ˆã„ã§ã™ã€‚ 次ã«ã€ãã‚Œã ã‘
Graham Hamilton's Blog: Multithreaded toolkits: A failed dream?
Posted by kgh on October 19, 2004 at 08:43 AM | Comments (16) The question came up recently of "should we make Swing truly multithreaded?" My personal answer would be "no", and here's why... The Failed Dream There are certain ideas in Computer Science that I think of as the "Failed Dreams" (borrowing a term from Vernor Vinge). The Failed Dreams seem like obvious good ideas. So they get periodical
1
リリースã€éšœå®³æƒ…å ±ãªã©ã®ã‚µãƒ¼ãƒ“スã®ãŠçŸ¥ã‚‰ã›
最新ã®äººæ°—エントリーã®é…ä¿¡
j次ã®ãƒ–ックマーク
kå‰ã®ãƒ–ックマーク
lã‚ã¨ã§èªã‚€
eコメント一覧を開ã
oページを開ã
{{#tags}}- {{label}}
{{/tags}}