๊ฐœ๋ฐœ/โŒ ์˜ค๋ฅ˜ ๋…ธํŠธ

ListView.builder์„ ์‚ฌ์šฉํ•ด์„œ ๊ตฌํ˜„ํ•˜๋‹ค๊ฐ€ ๋ณธ ๋งˆ์ฃผํ•œ ์—๋Ÿฌ์ด๋‹ค. ๋ฆฌ์ŠคํŠธ๋ฅผ 5๊ฐœ ์ •๋„๋ฅผ ๋งŒ๋“ค์–ด์„œ ๋ฐ˜๋ณต์‹œ์ผฐ๋Š”๋ฐ ์—๋ฎฌ๋ ˆ์ดํ„ฐ ํ™”๋ฉด์— ๋…ธ๋ž€ ๋ฐ”ํƒ•์— ์œ„์™€ ๊ฐ™์€ ์—๋Ÿฌ๊ฐ€ ๋œฌ๋‹ค. โ—พ ํ•ด๊ฒฐ๋ฐฉ์•ˆ @override Widget build(BuildContext context) { return Scaffold( appBar: AppBar( title: Text('์˜ˆ์ˆ ์ฒด์œกํ•™๊ณผ'), centerTitle: true, backgroundColor: Colors.white, elevation: 0, leading: IconButton( icon: Icon(Icons.arrow_back), color: Colors.grey, iconSize: 25.0, onPressed: () {}, ), actions: [ Container..
โ—พ ์ƒˆ๋กœ์šด ๋ฆฌ์•กํŠธ ํ”„๋กœ์ ํŠธ๋ฅผ ์ƒ์„ฑํ•˜๊ณ  run์„ ํ–ˆ๋”๋‹ˆ ์ด๋Ÿฐ ์ฝ˜์†”์ฐฝ์ด ๋–ด๋‹ค. Warning: ReactDOM.render is no longer supported in React 18. Use createRoot instead. Until you switch to the new API, your app will behave as if it's running React 17. Learn more: https://reactjs.org/link/switch-to-createroot โ—พ ๋ฆฌ์•กํŠธ 18์—์„œ๋Š” ReactDOM.render๊ฐ€ ์•„๋‹ˆ๋ผ, createRoot๋ฅผ ์‚ฌ์šฉํ•ด์•ผ ํ•œ๋‹ค๊ณ  ํ•œ๋‹ค. ๊ทธ๊ฒŒ ๋ญ์ง€? ๋ผ๋ฉฐ... ๊ณต์‹๋ฌธ์„œ ๋ณด๋Ÿฌ ๊ณ ๊ณ  - https://ko.reactjs.org/docs/concurrent-mode-r..
React-Native ๊ฐ•์˜๋ฅผ ๋“ฃ๊ธฐ ์‹œ์ž‘ํ•˜๋ฉด์„œ setting์—๋งŒ ์ดํ‹€ ์ด์ƒ์„ ์“ด ๊ฒƒ๊ฐ™๋‹ค. ๊ฒจ์šฐ๊ฒจ์šฐ ์…‹ํŒ…์„ ๋งˆ์น˜๊ณ  ๋“œ๋””์–ด ๋ณธ๊ฒฉ์ ์ธ ๊ฐ•์˜๋ฅผ ๋ณด๋ ค๊ณ ํ•˜๋Š”๋ฐ, ๊ฐ•์˜ ์ฒซ ์Šคํ…์ด์˜€๋˜ expo install expo-app-loading ๊ฐ€ ์•ˆ๋˜๋Š”๊ฒƒ์ด๋‹ค. expo ๋ชจ๋“ˆ๋„ ์‚ฌ์šฉํ•˜๊ธฐ๋•Œ๋ฌธ์— ๋ฌด์กฐ๊ฑด ๋˜์•ผํ•˜๋Š” ๊ฑด๋ฐ!! ์ฒ˜์Œ์—” ๊ตฌ๊ธ€๋งํ•ด๋„ ์•ˆ ๋‚˜์™€์„œ ์˜์–ด๋กœ ์ฐพ๊ธฐ ์‹œ์ž‘ํ•˜๋‹ˆ ๋“ฑ์žฅ!! expo install ๋Œ€์‹ ์— npm install์„ ์“ฐ๋ฉด ๋œ๋‹ค๋Š” ๊ฒƒ!!๐Ÿ˜ฑ!! stackoverflow - https://stackoverflow.com/questions/68847098/unable-to-install-expo-app-loading-using-expo Unable to install expo-app-loading using expo Up..
์ด๋Ÿฐ ๋ฌด์Šจ….์ด์ œ๊ป€ git pull origin master / git push origin master๋กœ ์ž˜ ๋˜์–ด์™”๋Š”๋ฐ ๋œฌ๊ธˆ์—†์ด ์˜ค๋ฅ˜๊ฐ€ ์—„์ฒญ ๋‚˜์„œ ๋˜ 30๋ถ„๊ฐ€๋Ÿ‰ ํ—ค๋งค์—ˆ๋‹ค. ……. ์•„๋‹ˆ …master๊ฐ€ ์–ธ์ œ main ์œผ๋กœ ๋ฐ”๊ผˆ์Šด๊ฝˆ? ๊ตฌ๊ธ€๋ง์„ ํ•ด๋ณด๋‹ˆ 2020๋…„ 10์›”์ฏค๋ถ€ํ„ฐ ๋ฐ”๊ผˆ๋‹ค๋Š”๋ฐ, … ๋ช‡ ์ฃผ ์ „์— ์˜ฌ๋ฆฐ repository์— ํŒŒ์ผ๋“ค ๋‹ค ์–ด๋–ป๊ฒŒ ์˜ฌ๋ผ๊ฐ„๊ฑฐ์ž„? ๋‚˜ master๋กœ ์˜ฌ๋ ธ๋Š”๋ฐ? ํ˜ผ๋ž€ํ•˜๋‹ค ํ˜ผ๋ž€ํ•ด….. [์˜ค๋ฅ˜ ๋ฉ”์„ธ์ง€] fatal: couldn’t find remote ref master [ํ•ด๊ฒฐ] git pull origin master ๋ฅผ git pull origin main ์œผ๋กœ ์˜ฌ๋ ค์ฃผ์‹œ๋ฉด ๋ฉ๋‹ˆ๋‹ค git push origin master ๋ฅผ git push origin main์œผ๋กœ ์˜ฌ๋ฆฌ์‹œ๋ฉด ๋ฉ๋‹ˆ๋‹ค –..
๊ณต๋ถ€ํ•œ ๋‚ด์šฉ์„ ๋‚˜์ค‘์— ๋‹ค์‹œ ์ฐพ์•„๋ณด๊ธฐ ์œ„ํ•ด์„œ ์‚ฌ์†Œํ•œ ๊ฒƒ๊นŒ์ง€ ๊นƒํ—™์— ์˜ฌ๋ ค๋‘๋ ค๋Š” ํŽธ์ธ๋ฐ. ํ”„๋กœ์ ํŠธ๋ฅผ ๊นƒํ—ˆ๋ธŒ๋กœ pushํ•˜๋Š” ๋„์ค‘์— ๊ฐ‘์ž๊ธฐ ์ด๋Ÿฐ ์˜ค๋ฅ˜๊ฐ€ ๋–ด๋‹ค error: src refspec master does not match any error: failed to push some refs to ‘https://github.com/repository’ ํ•ด๊ฒฐ ๋ฐฉ์•ˆ์„ ์ฐพ๊ธฐ ์œ„ํ•ด์„œ ๊ตฌ๊ธ€๋ง์„ ํ–ˆ๋‹ค! ์ฒซ ๋ฒˆ์งธ ๋ฐฉ์•ˆ์€. ๋‹ค์‹œ git init์„ ํ•ด์„œ push๊นŒ์ง€ ์ง„ํ–‰ํ•˜๋Š” ๊ฒƒ! ํ•˜์ง€๋งŒ ์ด ๋ฐฉ๋ฒ•์œผ๋กœ ๋‚˜๋Š” ํ•ด๊ฒฐ์„ ๋ณด์ง€ ๋ชป ํ–ˆ๋‹ค. ๋‘ ๋ฒˆ์งธ ๋ฐฉ์•ˆ์€, git branch๋ฅผ main ์—์„œ master๋กœ ๋ณ€๊ฒฝํ•ด์ฃผ๋Š” ๊ฑฐ๋‹ค. ๋””ํดํŠธ ๊ฐ’์œผ๋กœ ์ง„ํ–‰๋˜๋Š” ๊ฒŒ main์€๋ฐ master๊ฐ€ ๋ธŒ๋žœ์น˜๊ฐ€ ์ƒ์„ฑ๋˜์ง€ ์•Š์•„์„œ ์ƒ๊ธด ์˜ค๋ฅ˜์ธ ๊ฒƒ์ด๋‹ค. git push..
๋„ทํ”Œ๋ฆญ์Šค ์•ฑ ํด๋ก ์ฝ”๋”ฉ์„ ํ•˜๋ฉด์„œ ๋„ทํ”Œ๋ฆญ์Šค ์•ฑ์— ๋“ค์–ด๊ฐˆ ์ปจํ…์ธ  ์—…๋กœ๋“œ์™€ ์‚ญ์ œ ๋“ฑ์„ ํ•˜๊ธฐ ์œ„ํ•ด์„œ ํŒŒ์ด์–ด๋ฒ ์ด์Šค๋ฅผ ์—ฐ๊ฒฐ์‹œ์ผฐ๋‹ค. ๊ทธ๋Ÿฐ๋ฐ ์•„๋ฌด๋ฆฌ import์„ ํ•ด๋„ ์—ฐ๊ฒฐ์ด ์•ˆ๋˜๋Š” ๊ฒƒ์ด๋‹ค ใ… ใ… ใ…  ์•„๋ฌด๋ฆฌ ๊ตฌ๊ธ€๋ง์„ ํ•ด๋„ ๋‹ค๋“ค npm install firebase๋งŒ ์–˜๊ธฐํ•˜๊ณ  ์‹ฌ์ง€์–ด ํ•ด๋ดค์ง€๋งŒ ์†Œ์šฉ์—†์—ˆ๋‹ค. ๊ฑฐ์˜ 1-2์‹œ๊ฐ„๋™์•ˆ ๋ฏธ์นœ๋“ฏ์ด ๊ตฌ๊ธ€๋ง์„ ํ•ด์„œ ์ฐพ์•„๋ƒˆ๋‹ค!!! ํ•ด๊ฒฐ๋ฐฉ์•ˆ!! With version 9 things changed a bit for importing firebase, but there is no need to downgrade to a previous version, there is a “compatibility” option so can use the /compat folder in your imports, li..
onclick ํ•จ์ˆ˜๋ฅผ ์จ์„œ props๋ฅผ ๋„˜๊ฒจ์ฃผ๋ ค๊ณ  ํ•˜๋Š”๋ฐ ๊ฐ‘์ž๊ธฐ ์ด๋Ÿฐ ์—๋Ÿฌ๊ฐ€ ๋‚ฌ๋‹ค. ๋ฌธ์ œ์˜ ๋ฐœ์ƒ์ง€์ ์ด์˜€๋˜ ๋ถ€๋ถ„์„ ์บก์ฒ˜๋ฅผ ๋ชปํ–ˆ๋‹ค. ใ… ใ…  ๋ฆฌ๋ Œ๋”๋ง์ด ๋งŽ์ด ์ผ์–ด๋‚ฌ๋‹ค๊ณ  ๊ฒฝ๊ณ ๋ฉ”์„ธ์ง€๊ฐ€ ๋œฌ๊ฒƒ์ธ๋ฐ, ๊ตฌ๊ธ€๋ง์„ ํ•ด์„œ ์•Œ์•„๋ณด๋‹ˆ ์ด ์—๋Ÿฌ๊ฐ€ ๋ฐœ์ƒํ•˜๋Š” ์›์ธ์€ ๋ Œ๋” ๊ณผ์ •์—์„œ state๋ฅผ ๋ณ€ํ™”ํ•˜๋Š” ํ•จ์ˆ˜๊ฐ€ ์žˆ๋‹ค๋ฉด ๋ฆฌ๋žœ๋”๋ง์ด ๊ณ„์† ์ผ์–ด๋‚˜๋ฉด์„œ ๋ฐœ์ƒํ•˜๋Š” ์—๋Ÿฌ๋ผ๊ณ  ํ•œ๋‹ค. ํ•ด๊ฒฐ๋ฐฉ๋ฒ•์€ ์ƒ๊ฐ๋ณด๋‹ค ๊ฐ„๋‹จํ–ˆ๋‹ค. ํ™”์‚ดํ‘œ ํ•จ์ˆ˜๋ฅผ ๋งŒ๋“ค์–ด์„œ ๋„˜๊ฒจ์ฃผ๋ฉด ๋œ๋‹ค! ๊ทธ๋ƒฅ ๋ฐ”๋กœ ํ•จ์ˆ˜๋งŒ ์ ์ง€ ๋ง๊ณ  ํ™”์‚ดํ‘œํ•จ์ˆ˜๋กœ ์ ์–ด์„œ ๋„˜๊ธฐ๋ฉด ๋œ๋‹ค!
โŒ Error: input is a void element tag and must neither have children nor use dangerouslySetInnerHTML. react ํ”„๋กœ์ ํŠธ๋ฅผ ๋งŒ๋“œ๋Š” ๊ณผ์ • ์ค‘์— ์ฒ˜์Œ์œผ๋กœ component ๋‹จ์œ„๊ฐ€ ์•„๋‹ˆ๋ผ element ๋‹จ์œ„๊นŒ์ง€ ์ชผ๊ฐœ์„œ ๋งŒ๋“ค์–ด๋ณด๊ณ  ์žˆ๋‹ค. ๋กœ๊ทธ์ธ ํผ์— ๋“ค์–ด๊ฐˆ input ๋ถ€๋ถ„์„ ๋งŒ๋“œ๋Š” ๊ณผ์ •์—์„œ ๋งŒ๋“  ์—๋Ÿฌ! styled component๋ฅผ ์ž‘์„ฑํ•˜๋Š” ๊ณผ์ •์—์„œ input์€ ๊ทธ๋Œ€๋กœ ์ ์šฉํ•  ์ˆ˜ ์—†๊ณ , div๋กœ ํ•œ๋ฒˆ ๊ฐ์‹ธ์ค˜์•ผํ•œ๋‹ค. ๊ทธ๋ž˜์„œ InputForm์„ ๋งŒ๋“ค์–ด ๋‘๊ณ  ๋ฐ‘์— ์ ์šฉํ•  ๋•Œ๋Š” div๊ฐ€ ์•„๋‹ˆ๋ผ input์œผ๋กœ ์ ์šฉํ–ˆ๋”๋‹ˆ ์ €๋Ÿฐ ์—๋Ÿฌ๋ฅผ ๋งž์ดํ–ˆ๋‹ค. div๋กœ ์ˆ˜์ •ํ•ด์ฃผ๊ณ  ์˜ค๋ฅ˜ ๊ณ ์นจ! ๋ญ๋ž„๊นŒ ์žฌ์‚ฌ์šฉ์ด ์šฉ์ดํ•˜๊ฒŒ ์ปดํฌ๋„ŒํŠธ๋ฅผ ๋‚˜๋ˆ„๊ณ  ์—˜๋ฆฌ๋จผํŠธ๋ฅผ ๋‚˜๋ˆ„๋Š”๊ฑด๋ฐ, ..
React-router๊ฐ€ v6๋กœ ์—…๋ฐ์ดํŠธ๋˜๋ฉด์„œ react-router-redux์—์„œ ์“ธ ์ˆ˜ ์žˆ๋Š” connected-react-router๋ฅผ ์“ฐ๋ ค๋ฉด v4,v5๋ฅผ ์„ค์น˜ํ–ˆ์–ด์•ผํ–ˆ๋‹ค. ํ•˜์ง€๋งŒ ๋‹น์—ฐํžˆ ์ตœ์‹ ๋ฒ„์ ผ๋„ ์ง€์›์ด ๋  ๊ฑฐ๋ผ๊ณ  ์ƒ๊ฐํ•˜๊ณ  ๋ฐฉ๋ฒ•์ด ์žˆ์„ ๊ฑฐ๋ผ๊ณ  ์ƒ๊ฐํ•˜๋ฉฐ ๋Œ€๋žต ํ•œ ์‹œ๊ฐ„ ์ด์ƒ์„ ๊ตฌ๊ธ€๋ง์œผ๋กœ ๋ฐฉ๋ฒ•์„ ์ฐพ์•˜๋‹ค. ใ…Žใ…Žใ…Ž ๊ทธ๋Ÿฌ๋ฉด์„œ ๋งŒ๋‚œ ์˜ค๋ฅ˜. ํ„ฐ๋ฏธ๋„์—๋Š” ์˜ค๋ฅ˜๊ฐ€ ๋œจ์ง€ ์•Š์ง€๋งŒ ๋ธŒ๋ผ์šฐ์ € ํ™”๋ฉด์—๋Š” ๋ถ‰์€ ์ƒ‰ํ™”๋ฉด์ด …. ใ…Ž Connected React Router๋ž€? ๋ฆฌ๋•์Šค์—์„œ ์ฃผ์†Œ๋ฅผ ๋ณ€๊ฒฝ ๋ฐ ํ™•์ธํ•˜๊ธฐ ์œ„ํ•ด history ๊ฐ์ฒด๋ฅผ ๊ด€๋ฆฌํ•˜๋ฉฐ ํ•„์š”์— ์˜ํ•ด ๊บผ๋‚ด ์“ธ ์ˆ˜ ์žˆ๋Š” ์œ ์šฉํ•œ ๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋‹ค. ์‹ค์ œ๋กœ ๋กœ๊ทธ์ธ, ํšŒ์›๊ฐ€์ž… ๋“ฑ์˜ ์•ก์…˜์„ ๊ด€๋ฆฌํ•˜๋ฉด์„œ๋„ ๋ฐ”๋กœ ํŽ˜์ด์ง€๋ฅผ ์ด๋™ํ•  ์ˆ˜ ์žˆ๊ฒŒ ๋„์™€์ค˜์„œ ๊ต‰์žฅํžˆ ํŽธํ•˜๋‹ค. ํ•œ์ฐธ์„ v6 ์ง€์› ๋ฐฉ๋ฒ•์ด ์—†๋‚˜๋ฅผ ํ—ค..
โŒAuth (9.6.6): INTERNAL ASSERTION FAILED: Expected a class definition firebase Authentication ๋ถ€๋ถ„์„ ์ง„ํ–‰ํ•˜๋Š”๋ฐ ๋‚˜ํƒ€๋‚ฌ๋˜ ์˜ค๋ฅ˜๋‹ค! class definition? ์ด ๋ญ˜๊นŒ? ์‹ถ์–ด์„œ ๊ตฌ๊ธ€๋ง์„ ํ–ˆ๋Š”๋ฐ, auth๋ฅผ import ํ•˜๋Š” ๊ณผ์ •์—์„œ ์ œ๋Œ€๋กœ import ํ•ด์ฃผ์ง€ ์•Š์•„์„œ ์ƒ๊ธด ์˜ค๋ฅ˜์˜€๋‹ค. firebase config์—์„œ export ํ•ด์„œ ๊ฐ€์ ธ์˜ค๋ ค๊ณ  ํ–ˆ์—ˆ๋Š”๋ฐ ์™œ์ธ์ง€ ์ฝ”๋“œ๊ฐ€ ๋จนํžˆ์ง€ ์•Š์•„์„œ ๊ณต์‹ ๋ฌธ์„œ๋ฅผ ๋ณด๊ณ  ์ฐจ๊ทผ์ฐจ๊ทผ ๋”ฐ๋ผํ–ˆ๋”๋‹ˆ ํ•ด๊ฒฐ์ด ๋˜์—ˆ๋‹ค! import { getAuth } from 'firebase/auth'; const auth = getAuth();
โŒ Warning: Can’t perform a React state update on an unmounted component. This is a no-op, but it indicates a memory leak in your application. To fix, cancel all subscriptions and asynchronous tasks in a useEffect cleanup function. โŒ ์–ธ๋งˆ์šดํŠธ ๋œ ์ปดํฌ๋„ŒํŠธ์—์„œ๋Š” ์ƒํƒœ๋ฅผ ์ถ”์ ํ•  ์ˆ˜ ์—†๊ณ , ์ƒํƒœ๋ฅผ ์ถ”์ ํ•˜์ง€ ์•Š๊ธฐ์— ์ž‘์—…์ด ์ˆ˜ํ–‰๋˜์ง€๋Š” ์•Š์ง€๋งŒ, ๋ฉ”๋ชจ๋ฆฌ ๋ˆ„์ˆ˜๊ฐ€ ๋ฐœ์ƒํ•  ์ˆ˜ ์žˆ์œผ๋‹ˆ, useEffect์˜ cleanup ํ•จ์ˆ˜๋ฅผ ์ด์šฉํ•ด๋ผ react๋กœ ์ž‘์—…์„ ํ•˜๋‹ค๋ณด๋ฉด ์ข…์ข… ๋งŒ๋‚˜๋Š” ์—๋Ÿฌ ์ค‘ ํ•˜๋‚˜์ž…๋‹ˆ๋‹ค. ์ด ์—๋Ÿฌ๋Š” fetch ๋“ฑ ๋น„๋™๊ธฐ๋ฅผ ์‹คํ–‰ํ•˜๋Š” ์‹คํ–‰..
๋ฐ(Ming) ๐Ÿˆ‍โฌ›
'๊ฐœ๋ฐœ/โŒ ์˜ค๋ฅ˜ ๋…ธํŠธ' ์นดํ…Œ๊ณ ๋ฆฌ์˜ ๊ธ€ ๋ชฉ๋ก (2 Page)