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๐“๐จ๐๐š๐ฒ ๐ˆ ๐‹๐ž๐š๐ซ๐ง 2022.07.26.ํ™” error - ./public/kakao_login.png TypeError: unsupported file type: undefined (file: undefined) ๊ธฐ๊ธฐ ๋ณ€๊ฒฝ์‹œ ์ด๋ฏธ์ง€ ํŒŒ์ผ typeerror์˜ค๋ฅ˜ ํ•ด๊ฒฐํ•˜๊ธฐ // next.config.js module.exports = { images: { disableStaticImages: true } } https://velog.io/@dody_/%EC%95%88-%EC%B9%9C%ED%95%9C-Nextjs..-TypeError-unsupported-file-type-undefined-file-undefined-%EC%98%A4%EB%A5%98-%EA%B8%B0%EB%A1%9D โ€”>์•ˆ๋จ. https://velog.io/@leeeunbin/Type.. 2022. 7. 26.
๐“๐จ๐๐š๐ฒ ๐ˆ ๐‹๐ž๐š๐ซ๐ง 2022.07.25.์›” peer react@"^16.8.0 || ^17.0.0" from @material-ui/core@4.12.4 npm install @material-ui/core --legacy-peer-deps npm install --force ์ง€๋‚œ์ฃผ ๋งŒ๋‚ฌ๋˜ ์ˆ˜๋งŽ์€ ์˜ค๋ฅ˜ ๋“ค ์ค‘ ํ•˜๋‚˜.... ๋‚ด๊ฐ€ ๋จผ์ € ๋งŒ๋‚˜๊ณ  ๋‹ค๋ฅธ ํŒ€์›๋“ค๋„ ์ด ์˜ค๋ฅ˜๋ฅผ ๋ด‰์ฐฉํ•ด ์•Œ๋ ค๋“œ๋ ธ๋‹ค! ๊ตฌ๊ธ€๋ง์œผ๋กœ ํ•ด์™ธ ์–ด๋–ค ์‚ฌ์ดํŠธ์—์„œ ์ด๋ ‡๊ฒŒ ํ•ด๊ฒฐํ•˜๋ฉด ๋œ๋‹ค๊ณ  ํ•ด์„œ ํ–ˆ๋”๋‹ˆ ๋˜์—ˆ์—ˆ๋‹ค. ์ฒ˜์Œ์— ๊ตฌ๊ธ€์— ์ณ๋„ ์ž˜ ์•ˆ๋‚˜์™€์„œ ์˜ค๋ฅ˜๋ฅผ ๊ณ ์น˜๋Š”๋ฐ ๊ฝค ์˜ค๋ž˜ ๊ฑธ๋ ธ์—ˆ๋‹ค. ๋‚ด๊ฐ€ ๊ฒจ์šฐ ์ฐพ์€ ๊ธ€์—์„œ๋Š” ์™œ ์ €๋ ‡๊ฒŒ ์“ฐ๋Š”์ง€๋Š” ์ž˜ ๋‚˜์™€์žˆ์ง€ ์•Š์•˜๊ณ  npm install์‹œ --legacy-peer-deps๋ฅผ ํ†ตํ•ด ํ•ด๊ฒฐํ•˜๋ฉด ๋œ๋‹ค๊ณ  ํ–ˆ๋‹ค. ๊ทธ๋ž˜์„œ ์™œ ๊ทธ๋Ÿฐ์ง€ ๊ถ๊ธˆํ•ด์„œ ์ฐพ์•„๋ณด์•˜๋‹ค. ์ด์ „ ๋ฒ„์ „๊นŒ์ง€๋Š” peer dep.. 2022. 7. 26.
[ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค] MYSQL - String, Date [ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค] MYSQL - String, Date 1. ๋ฃจ์‹œ์™€ ์—˜๋ผ ์ฐพ๊ธฐ https://school.programmers.co.kr/learn/courses/30/lessons/59046 ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค ์ฝ”๋“œ ์ค‘์‹ฌ์˜ ๊ฐœ๋ฐœ์ž ์ฑ„์šฉ. ์Šคํƒ ๊ธฐ๋ฐ˜์˜ ํฌ์ง€์…˜ ๋งค์นญ. ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค์˜ ๊ฐœ๋ฐœ์ž ๋งž์ถคํ˜• ํ”„๋กœํ•„์„ ๋“ฑ๋กํ•˜๊ณ , ๋‚˜์™€ ๊ธฐ์ˆ  ๊ถํ•ฉ์ด ์ž˜ ๋งž๋Š” ๊ธฐ์—…๋“ค์„ ๋งค์นญ ๋ฐ›์œผ์„ธ์š”. programmers.co.kr -- ์ฝ”๋“œ๋ฅผ ์ž…๋ ฅํ•˜์„ธ์š” SELECT ANIMAL_ID, NAME, SEX_UPON_INTAKE FROM ANIMAL_INS WHERE NAME IN ('Lucy','Ella','Pickle','Rogan','Sabrina','Mitty'); 2. ์ด๋ฆ„์— el์ด ๋“ค์–ด๊ฐ€๋Š” ๋™๋ฌผ ์ฐพ๊ธฐ https://school.programm.. 2022. 7. 25.
[python]ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค - ๋น„๋ฐ€์ง€๋„ [python]ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค - ๋น„๋ฐ€์ง€๋„ https://school.programmers.co.kr/learn/courses/30/lessons/17681 ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค ์ฝ”๋“œ ์ค‘์‹ฌ์˜ ๊ฐœ๋ฐœ์ž ์ฑ„์šฉ. ์Šคํƒ ๊ธฐ๋ฐ˜์˜ ํฌ์ง€์…˜ ๋งค์นญ. ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค์˜ ๊ฐœ๋ฐœ์ž ๋งž์ถคํ˜• ํ”„๋กœํ•„์„ ๋“ฑ๋กํ•˜๊ณ , ๋‚˜์™€ ๊ธฐ์ˆ  ๊ถํ•ฉ์ด ์ž˜ ๋งž๋Š” ๊ธฐ์—…๋“ค์„ ๋งค์นญ ๋ฐ›์œผ์„ธ์š”. programmers.co.kr def solution(n, arr1, arr2): #map1๊ณผ map2๋ฅผ ํ•ฉ์น  array result = [[0]*n for _ in range(n)] #2์ง„์ˆ˜ ๋ณ€ํ™˜ํ•ด์„œ ๋„ฃ์–ด์ค„ array map1 = [[0]*n for _ in range(n)] map2 = [[0]*n for _ in range(n)] #map1 2์ง„์ˆ˜ ๋ณ€ํ™˜ for i in range(n.. 2022. 7. 25.
[ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค] MYSQL - JOIN [ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค] MYSQL - JOIN 1. ์—†์–ด์ง„ ๊ธฐ๋ก ์ฐพ๊ธฐ https://school.programmers.co.kr/learn/courses/30/lessons/59042 ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค ์ฝ”๋“œ ์ค‘์‹ฌ์˜ ๊ฐœ๋ฐœ์ž ์ฑ„์šฉ. ์Šคํƒ ๊ธฐ๋ฐ˜์˜ ํฌ์ง€์…˜ ๋งค์นญ. ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค์˜ ๊ฐœ๋ฐœ์ž ๋งž์ถคํ˜• ํ”„๋กœํ•„์„ ๋“ฑ๋กํ•˜๊ณ , ๋‚˜์™€ ๊ธฐ์ˆ  ๊ถํ•ฉ์ด ์ž˜ ๋งž๋Š” ๊ธฐ์—…๋“ค์„ ๋งค์นญ ๋ฐ›์œผ์„ธ์š”. programmers.co.kr SELECT A.ANIMAL_ID,A.NAME FROM ANIMAL_OUTS A LEFT JOIN ANIMAL_INS B ON A.ANIMAL_ID = B.ANIMAL_ID WHERE B.ANIMAL_ID IS NULL ORDER BY ANIMAL_ID 2. ์žˆ์—ˆ๋Š”๋ฐ์š” ์—†์—ˆ์Šต๋‹ˆ๋‹ค https://school.programmers.co.k.. 2022. 7. 23.
[python]ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค - ํฌ๋ ˆ์ธ ์ธํ˜•๋ฝ‘๊ธฐ ๊ฒŒ์ž„ [python]ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค - ํฌ๋ ˆ์ธ ์ธํ˜•๋ฝ‘๊ธฐ ๊ฒŒ์ž„ https://school.programmers.co.kr/learn/courses/30/lessons/64061 ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค ์ฝ”๋“œ ์ค‘์‹ฌ์˜ ๊ฐœ๋ฐœ์ž ์ฑ„์šฉ. ์Šคํƒ ๊ธฐ๋ฐ˜์˜ ํฌ์ง€์…˜ ๋งค์นญ. ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค์˜ ๊ฐœ๋ฐœ์ž ๋งž์ถคํ˜• ํ”„๋กœํ•„์„ ๋“ฑ๋กํ•˜๊ณ , ๋‚˜์™€ ๊ธฐ์ˆ  ๊ถํ•ฉ์ด ์ž˜ ๋งž๋Š” ๊ธฐ์—…๋“ค์„ ๋งค์นญ ๋ฐ›์œผ์„ธ์š”. programmers.co.kr def solution(board,moves): stack=[] answer = 0 for move in moves: for line in board: if line[move-1] !=0: stack.append(line[move-1]) line[move-1] = 0 if len(stack)>1: if stack[-1]==stack[-2]: st.. 2022. 7. 12.
[python]ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค - ์‹ ๊ทœ ์•„์ด๋”” ์ถ”์ฒœ [python]ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค - ์‹ ๊ทœ ์•„์ด๋”” ์ถ”์ฒœ https://school.programmers.co.kr/learn/courses/30/lessons/72410 ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค ์ฝ”๋“œ ์ค‘์‹ฌ์˜ ๊ฐœ๋ฐœ์ž ์ฑ„์šฉ. ์Šคํƒ ๊ธฐ๋ฐ˜์˜ ํฌ์ง€์…˜ ๋งค์นญ. ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค์˜ ๊ฐœ๋ฐœ์ž ๋งž์ถคํ˜• ํ”„๋กœํ•„์„ ๋“ฑ๋กํ•˜๊ณ , ๋‚˜์™€ ๊ธฐ์ˆ  ๊ถํ•ฉ์ด ์ž˜ ๋งž๋Š” ๊ธฐ์—…๋“ค์„ ๋งค์นญ ๋ฐ›์œผ์„ธ์š”. programmers.co.kr def solution(new_id): answer = '' #1๋‹จ๊ณ„ new_id = new_id.lower() #2๋‹จ๊ณ„ for i in new_id: if i.isalnum() or i in '-_.': answer+=i #3๋‹จ๊ณ„ while '..' in answer: answer = answer.replace('..','.') #4๋‹จ๊ณ„ answe.. 2022. 7. 7.
[python]ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค-์ˆซ์ž ๋ฌธ์ž์—ด๊ณผ ์˜๋‹จ์–ด [python]ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค-์ˆซ์ž ๋ฌธ์ž์—ด๊ณผ ์˜๋‹จ์–ด https://school.programmers.co.kr/learn/courses/30/lessons/81301 ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค ์ฝ”๋“œ ์ค‘์‹ฌ์˜ ๊ฐœ๋ฐœ์ž ์ฑ„์šฉ. ์Šคํƒ ๊ธฐ๋ฐ˜์˜ ํฌ์ง€์…˜ ๋งค์นญ. ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค์˜ ๊ฐœ๋ฐœ์ž ๋งž์ถคํ˜• ํ”„๋กœํ•„์„ ๋“ฑ๋กํ•˜๊ณ , ๋‚˜์™€ ๊ธฐ์ˆ  ๊ถํ•ฉ์ด ์ž˜ ๋งž๋Š” ๊ธฐ์—…๋“ค์„ ๋งค์นญ ๋ฐ›์œผ์„ธ์š”. programmers.co.kr def solution(s): answer = 0 #์ธ๋ฑ์Šค ๋ฒˆํ˜ธ์™€ ์ˆซ์ž๊ฐ€ ๊ฐ™์€๊ฑธ ์ด์šฉ! arr = ['zero','one','two','three','four','five','six','seven','eight','nine'] #enumerate๋ฅผ ์ด์šฉํ•ด index๊ฐ’๊ณผ ๊ฐ’์„ ๊ฐ™์ด ๋นผ๊ธฐ for i,n in enumerate(arr): #s์•ˆ์— ๊ธ€์ž๊ฐ€ .. 2022. 7. 7.
[python]ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค-์‹ ๊ณ  ๊ฒฐ๊ณผ ๋ฐ›๊ธฐ [ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค]์‹ ๊ณ  ๊ฒฐ๊ณผ ๋ฐ›๊ธฐ https://school.programmers.co.kr/learn/courses/30/lessons/92334 ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค ์ฝ”๋“œ ์ค‘์‹ฌ์˜ ๊ฐœ๋ฐœ์ž ์ฑ„์šฉ. ์Šคํƒ ๊ธฐ๋ฐ˜์˜ ํฌ์ง€์…˜ ๋งค์นญ. ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค์˜ ๊ฐœ๋ฐœ์ž ๋งž์ถคํ˜• ํ”„๋กœํ•„์„ ๋“ฑ๋กํ•˜๊ณ , ๋‚˜์™€ ๊ธฐ์ˆ  ๊ถํ•ฉ์ด ์ž˜ ๋งž๋Š” ๊ธฐ์—…๋“ค์„ ๋งค์นญ ๋ฐ›์œผ์„ธ์š”. programmers.co.kr def solution(id_list, report, k): #๋‹ต ์ถœ๋ ฅ์„ ์œ„ํ•ด id_list๋งŒํผ 0์œผ๋กœ ์ดˆ๊ธฐํ™”ํ•œ ๋ฆฌ์ŠคํŠธ ์ƒ์„ฑ answer = [0]*len(id_list) #id_list์˜ ๊ฐ’์„ ํ‚ค๊ฐ’์œผ๋กœ ํ•˜๋Š” ๋”•์…”๋„ˆ๋ฆฌ ์ƒ์„ฑ report_dic={x:0 for x in id_list} #์ค‘๋ณต๋ฐฉ์ง€๋ฅผ ์œ„ํ•ด set() for r in set(report): #์‹ ๊ณ  ๋‹นํ•œ ์ˆ˜ .. 2022. 7. 7.
[FE/JavaScript] ๊ตฌ์กฐ ๋ถ„ํ•ด ํ• ๋‹น(๋””์ŠคํŠธ๋Ÿญ์ฒ˜๋ง ํ• ๋‹น) ๊ตฌ์กฐ ๋ถ„ํ•ด ํ• ๋‹น ๐Ÿ’ก ๊ตฌ์กฐ ๋ถ„ํ•ด ํ• ๋‹น์ด ๋ญ”๊ฐ€์š”? ๐Ÿ’ก๊ตฌ์กฐ ๋ถ„ํ•ด ํ• ๋‹น์€ ํฌ๊ฒŒ ์–ด๋–ค ์ข…๋ฅ˜๊ฐ€ ์žˆ๋‚˜์š”? Q.๊ตฌ์กฐ ๋ถ„ํ•ด ํ• ๋‹น (๋””์ŠคํŠธ๋Ÿญ์ฒ˜๋ง ํ• ๋‹น) ๋ฐฐ์—ด์ด๋‚˜ ๊ฐ์ฒด์˜ ์†์„ฑ์„ ํ•ด์ฒดํ•˜์—ฌ ๊ทธ ๊ฐ’์„ ๊ฐœ๋ณ„ ๋ณ€์ˆ˜์— ๋‹ด์„ ์ˆ˜ ์žˆ๊ฒŒ ํ•˜๋Š” JavaScript ํ‘œํ˜„์‹ - MDN ๊ตฌ์กฐํ™”๋œ ๋ฐฐ์—ด๊ณผ ๊ฐ™์€ ์ดํ„ฐ๋Ÿฌ๋ธ” ๋˜๋Š” ๊ฐ์ฒด๋ฅผ destructuring(๋น„๊ตฌ์กฐํ™”, ๊ตฌ์กฐ ํŒŒ๊ดด)ํ•˜์—ฌ 1๊ฐœ ์ด์ƒ์˜ ๋ณ€์ˆ˜์— ๊ฐœ๋ณ„์ ์œผ๋กœ ํ• ๋‹นํ•˜๋Š” ๊ฒƒ ๐Ÿง iterable? ๋ฐ˜๋ณต ๊ฐ€๋Šฅํ•œ ๊ฐ์ฒด(iterable object) ํ˜น์€ ์ค„์—ฌ์„œ iterable ๋‚ด์žฅ๋œ ์ƒ์„ฑ์ž ์ค‘ iterable ๊ฐ์ฒด๋ฅผ ๋งŒ๋“ค์–ด๋‚ด๋Š” ์ƒ์„ฑ์ž String Array TypedArray Map Set Q.๊ตฌ์กฐ ๋ถ„ํ•ด ํ• ๋‹น ์™œ ์“ฐ์ด์ฃ ? ๋ฐฐ์—ด๊ณผ ๊ฐ™์€ ์ดํ„ฐ๋Ÿฌ๋ธ” ๋˜๋Š” ๊ฐ์ฒด ์ดํ„ฐ๋Ÿด์—์„œ ํ•„์š”ํ•œ ๊ฐ’๋งŒ ์ถ”์ถœํ•˜์—ฌ ๋ณ€์ˆ˜์— ํ• ๋‹น ์‹œ ์œ .. 2022. 7. 6.