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์ ์ฒด๋ณด๊ธฐ (45)React(12)JavaScript(5)Firebase(3)CSS(3)js(3)todo(2)JSON Server(2)grid(2)Fetch(2)router(2)GET(2)POST(2)JSDoc(1)function(1)Event(1)์ ๊ทํํ์(1)scss(1)๋ฐฐ์ด(1)mui(1)Root(1)semantic tag(1)badge(1)Internalization(1)promise(1)API(1)npm(1)slide(1)ํ์๊ธฐํจ๊ณผ(1)์์ธ์ ๊ณต๊ณต API(1)http(1)๋ฆฌ์กํธ(1)coords(1)vueํ๋ก์ ํธ๊ตฌ์กฐ(1)๋ฐ์ํ(1)responsive(1)realtime(1)yarn(1)FE interview(1)XMLHTTPRequest(1)Regularexpression(1)Accordion(1)์๋ฏธ์๋ ํ๊ทธ(1)์คํฌ๋ฆฐ๋ฆฌ๋(1)๋ฆฌ์กํธ ๋ผ์ฐํฐ(1)CSS์ ์ฉ์์(1)await(1)useEffect(1)useState(1)img(1)Fetch API(1)redux-toolkit-thunk(1)async(1)vuecli(1)Intl(1)method(1)layout(1)slideNavigation(1)์ค๋ฅํด๊ฒฐ(1)mailing(1)vuejs(1)json(1)redux-toolkit(1)64bit(1)thunk(1)calc()(1)put(1)delete(1)context(1)RealtimeDB(1)State(1)useMemo(1)useReducer(1)useRef(1)this(1)CSS์ ์ฉ๋ฐฉ๋ฒ(1)๋ถ๋์์์ (1)์นด์นด์ค ์ง๋ API(1)Sass(1)html(1)useCallback(1)ํ์
(1)typewriter-effect(1)๊ธฐ๋ณธ๊ตฌ์กฐ์ค๊ณ(1)Markdown(1)array(1)v5(1)react typescript(1)v6(1)vue์คํ๊ตฌ์กฐ(1)๊ฒ์์์ง์ต์ ํ(1)seo(1)InternalizationAPI(1)vanillajs(1)Map(1)CRUD(1)redux(1)CallbackHell(1)area(1)react router(1)vscode(1)authentication(1)git(1)typescript(1)์ฃผ์(1)Comment(1)Auth(1)
์๋ฐ์คํฌ๋ฆฝํธ์์ 0.1+0.2๋ ์ 0.3์ด ์๋๊น?
์๋ฐ์คํฌ๋ฆฝํธ์์ 0.1 + 0.2 ๋ฅผ ํ๋ฉด 0.3์ด ๋์ฌ๊ฒ ๊ฐ์ง๋ง, 0.30000000000000004์ด ๋์ต๋๋ค.์ ์ด๋ฐ ๋ฌธ์ ๊ฐ ๋ฐ์ํ๋ ๊ฒ์ผ๊น์๐ค?์ด๋ฒ ์๊ฐ์๋ ๋ถ๋์์์ ์ ๊ตฌํ๋ ๋ฐฉ๋ฒ์ ์์๋ณด๊ณ 0.1 + 0.2๊ฐ 0.3์ด ๋์ค๋์ง ํ์ธํด ๋ณด๊ฒ ์ต๋๋ค.์๋ฐ์คํฌ๋ฆฝํธ๋
2022๋
7์ 25์ผ
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