๐Ÿ’ป ๊ฐœ๋ฐœ & CS์•Œ๊ณ ๋ฆฌ์ฆ˜ ์ฝ”๋”ฉํ…Œ์ŠคํŠธ

[Swift] a์™€ b ์ถœ๋ ฅํ•˜๊ธฐ / LV.0, 181951, ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค

๋ฌธ์ œ: ์ •์ˆ˜ย a์™€ย b๊ฐ€ ์ฃผ์–ด์ง‘๋‹ˆ๋‹ค. ๊ฐ ์ˆ˜๋ฅผ ์ž…๋ ฅ๋ฐ›์•„ ์ž…์ถœ๋ ฅ ์˜ˆ์™€ ๊ฐ™์€ ํ˜•์‹์œผ๋กœ ์ถœ๋ ฅํ•˜๋Š” ์ฝ”๋“œ๋ฅผ ์ž‘์„ฑํ•ด ๋ณด์„ธ์š”. https://school.programmers.co.kr/learn/courses/30/lessons/181951 [ํ”„๋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](https://school.programmers.co.kr/learn/courses/30/lessons/181951) ์ œํ•œ์‚ฌํ•ญ: -100,000 โ‰คย a,ย bย โ‰ค 100,000 ํ’€์ด: let n = readLine()!.components(separatedBy: [" "]) let (a, b) = (n[0], n[1]) print("a = \(a)\nb = \(b)") // ๋˜๋Š” // print("a =", a) // print("b =", b) ๋‘ ๊ฐ€์ง€์˜ ์ •์ˆ˜๋ฅผ ๊ณต๋ฐฑ ๊ธฐ์ค€์œผ๋กœ ๋‚˜๋ˆˆ ํ›„, ํ˜•์‹์— ๋งž๊ฒŒ ์ถœ๋ ฅ ํ•ด์ฃผ๋ฉด ๋˜๋Š” ๋ฌธ์ œ์ž…๋‹ˆ๋‹ค. ...

2023๋…„ 6์›” 18์ผ ยท 1 ๋ถ„ ยท Sobamemil
๐Ÿ’ป ๊ฐœ๋ฐœ & CS์•Œ๊ณ ๋ฆฌ์ฆ˜ ์ฝ”๋”ฉํ…Œ์ŠคํŠธ

[Swift] ๋ฌธ์ž์—ด ์ถœ๋ ฅํ•˜๊ธฐ / LV.0, 181952, ํ”„๋กœ๊ทธ๋ž˜๋จธ์Šค

๋ฌธ์ œ: ๋ฌธ์ž์—ดย str์ด ์ฃผ์–ด์งˆ ๋•Œ,ย str์„ ์ถœ๋ ฅํ•˜๋Š” ์ฝ”๋“œ๋ฅผ ์ž‘์„ฑํ•ด ๋ณด์„ธ์š”. https://school.programmers.co.kr/learn/courses/30/lessons/181952 [ํ”„๋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](https://school.programmers.co.kr/learn/courses/30/lessons/181952) ์ œํ•œ์‚ฌํ•ญ: 1 โ‰คย str์˜ ๊ธธ์ด โ‰ค 1,000,000 str์—๋Š” ๊ณต๋ฐฑ์ด ์—†์œผ๋ฉฐ, ์ฒซ์งธ ์ค„์— ํ•œ ์ค„๋กœ๋งŒ ์ฃผ์–ด์ง‘๋‹ˆ๋‹ค. ํ’€์ด: ์ž…๋ ฅ ๋ฐ›์€ ๋ฌธ์ž์—ด์„ ๊ทธ๋Œ€๋กœ ์ถœ๋ ฅํ•ด์ฃผ๋ฉด ๋˜๋Š” ๋ฌธ์ œ์ž…๋‹ˆ๋‹ค. print(readLine() ?? "") readLine ํ•จ์ˆ˜๋Š” optional์„ return ํ•˜๋ฏ€๋กœ ?? ์—ฐ์‚ฐ์ž(nil ๋ณ‘ํ•ฉ ์—ฐ์‚ฐ์ž / coalescing operator)๋ฅผ ์‚ฌ์šฉํ•ด ์ค๋‹ˆ๋‹ค. ...

2023๋…„ 6์›” 18์ผ ยท 1 ๋ถ„ ยท Sobamemil
๐Ÿ’ป ๊ฐœ๋ฐœ & CS

[์ˆ˜์–ด ํ†ต์—ญ Application] ๋™์ž‘ ์‹œ์—ฐ ์˜์ƒ

์ˆ˜์–ด ํ†ต์—ญ ์• ํ”Œ๋ฆฌ์ผ€์ด์…˜์˜ ๋™์ž‘ ์‹œ์—ฐ ์˜์ƒ์ž…๋‹ˆ๋‹ค. ๋‹จ์ˆœ ์‹œ์—ฐ์šฉ์œผ๋กœ ์„œ๋ฒ„์™€ APP ๋ชจ๋‘ ๋กœ์ปฌ ๋„คํŠธ์›Œํฌ์—์„œ ์ง„ํ–‰๋˜์—ˆ์Šต๋‹ˆ๋‹ค. ๋™์˜์ƒ ์„œ๋น„์Šค๊ฐ€ ์ข…๋ฃŒ๋˜์–ด ํ•ด๋‹น ์ฝ˜ํ…์ธ ๋ฅผ ์žฌ์ƒํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค.

2021๋…„ 6์›” 28์ผ ยท 1 ๋ถ„ ยท Sobamemil
๐Ÿ’ป ๊ฐœ๋ฐœ & CS

[iOS] Postman ์„ค๋ช… ๋ฐ ๋‹ค์šด๋กœ๋“œ ๋ฐฉ๋ฒ•

Postman์ด๋ž€ Rest API ํ†ต์‹  ์„œ๋ฒ„๋ฅผ ๋ณธ๊ฒฉ์ ์œผ๋กœ ๊ตฌ์ถ•ํ•˜๊ธฐ ์ „ ํ…Œ์ŠคํŠธ ํ•  ์ˆ˜ ์žˆ๋„๋ก ๋„์™€์ฃผ๋Š” GUI ํˆด์ด๋ผ๊ณ  ์ƒ๊ฐํ•˜๋ฉด ์‰ฝ๊ฒŒ ์ดํ•ด๋  ๊ฒƒ ๊ฐ™์Šต๋‹ˆ๋‹ค. ์œˆ๋„์šฐ, ๋ฆฌ๋ˆ…์Šค์—์„œ๋„ ์‚ฌ์šฉ ๊ฐ€๋Šฅํ•˜๊ณ  WEB ๋ฒ„์ „๋„ ์žˆ์ง€๋งŒ ์ด ํฌ์ŠคํŒ…์—์„œ๋Š” macOS๋ฅผ ๊ธฐ์ค€์œผ๋กœ ์ง„ํ–‰ํ•˜๊ฒ ์Šต๋‹ˆ๋‹ค. ์‚ฌ์šฉ์ž๊ฐ€ ๊ฐœ์ธ์ด๊ณ  ๊ธฐ๋ณธ์ ์ธ ๊ธฐ๋Šฅ๋งŒ ์‚ฌ์šฉํ•œ๋‹ค๊ณ  ํ•˜๋ฉด ๋ฌด๋ฃŒ๋กœ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ๋น„์šฉ์— ๊ด€ํ•œ ์ž์„ธํ•œ ๋ถ€๋ถ„์€ ํ™ˆํŽ˜์ด์ง€์— ๊ธฐ์žฌ๋˜์–ด ์žˆ์Šต๋‹ˆ๋‹ค. Postman ๋‹ค์šด๋กœ๋“œ ๋งํฌ : https://www.postman.com/downloads/ [Download Postman | Try Postman for Free Try Postman for free! Join 13 million developers who rely on Postman, the collaboration platform for API development. Create better APIsโ€”faster. ...

2021๋…„ 5์›” 17์ผ ยท 1 ๋ถ„ ยท Sobamemil
๐Ÿ’ป ๊ฐœ๋ฐœ & CS

[iOS] "Errors were encountered while preparing your device for development. Please check the Devices and Simulators Window." ์˜ค๋ฅ˜ ํ•ด๊ฒฐ๋ฒ•

์ฝ”๋“œ๋ฅผ ์ž‘์„ฑํ•˜๊ณ  ๋””๋ฐ”์ด์Šค๋กœ ๋นŒ๋“œํ•˜๊ณ ์ž ํ•  ๋•Œ "Errorsย wereย encounteredย whileย preparingย yourย deviceย forย development.ย Pleaseย checkย theย Devicesย andย Simulatorsย Window."์™€ ๊ฐ™์€ ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ•˜์—ฌ ๋‚œ๊ฐํ•œ ๊ฒฝํ—˜์ด ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค. ์ฒ˜์Œ์— ๋””๋ฐ”์ด์Šค์™€ ๋งฅ๋ถ์„ ๋ฌด์„ ์œผ๋กœ ์—ฐ๊ฒฐํ•ด์„œ ์‚ฌ์šฉํ–ˆ์—ˆ๋Š”๋ฐ ํ˜น์‹œ ์—ฐ๊ฒฐ ๋ฌธ์ œ์ธ๊ฐ€ ํ•˜์—ฌ ์ผ€์ด๋ธ”์„ ์‚ฌ์šฉํ•˜์—ฌ ์—ฐ๊ฒฐํ•˜๊ณ  ๋นŒ๋“œ ํ•ด๋ณด์•˜์ง€๋งŒ ์—ฌ์ „ํžˆ ๋™์ผํ•œ ์ฆ์ƒ์ด ๋‚˜ํƒ€๋‚ฌ์Šต๋‹ˆ๋‹ค. ๊ทธ๋ž˜์„œ ์—ด์‹ฌํžˆ ๊ตฌ๊ธ€๋ง์„ ํ•˜์—ฌ ํ•ด๊ฒฐ๋ฒ•์„ ์ฐพ๊ฒŒ ๋˜์—ˆ๊ณ  ๋งค์šฐ ๊ฐ„๋‹จํ•˜๊ฒŒ ํ•ด๊ฒฐํ•  ์ˆ˜ ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค. ํ•ด๊ฒฐ ๋ฐฉ๋ฒ•์€ ๋ฐ”๋กœ "์žฌ๋ถ€ํŒ…" ํ•˜๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค. ๋””๋ฐ”์ด์Šค๋ฅผ ๊ป๋‹ค ํ‚ค๋ฉด ์•„๋ฌด์ผ ์—†์—ˆ๋‹ค๋Š” ๋“ฏ์ด ์ •์ƒ์ ์œผ๋กœ ์ž‘๋™ํ•˜๋Š” ๊ฒƒ์„ ๋ณผ ์ˆ˜๊ฐ€ ์žˆ์Šต๋‹ˆ๋‹ค. ...

2021๋…„ 5์›” 9์ผ ยท 1 ๋ถ„ ยท Sobamemil