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๊ด€๋ฆฌ ๋ฉ”๋‰ด

๋ชฉ๋ก๋ฌธ์ž์—ด (1)

lgvv98

[swift 5] String์—์„œ ๋งˆ์ง€๋ง‰ ๊ธ€์ž ์‚ญ์ œํ•˜๊ธฐ

โœ… ์ด๋ฒˆ์‹œ๊ฐ„์—๋Š” String์—์„œ ๋งˆ์ง€๋ง‰ ๊ธ€์ž๋ฅผ ์ง€์šฐ๋Š” ๋ฒ•์— ๋Œ€ํ•ด์„œ ์•Œ์•„๋ณด์ž. ์Šค์œ„ํ”„ํŠธ๋Š” ์ •๋ง ๋ฐฐ์—ด์„ ๋‹ค๋ฃจ๋Š”๊ฒŒ C์–ธ์–ด์— ๋น„ํ•ด์„œ๋Š” ๋‹ค์†Œ ๋ถˆํŽธํ•  ๊ฒƒ ๊ฐ™์•„ ใ…  time = "์˜ค์ „ 05์‹œ 34๋ถ„" var arr = time.components(separatedBy: " ") arr[1] = String(arr[1].dropLast()) // 00 "์‹œ" ์‚ญ์ œ arr[2] = String(arr[2].dropLast())// 00 "๋ถ„" ์‚ญ์ œ print(arr) // return arr = ["์˜ค์ „","05","34"] ์ด๋Ÿฐ ์‹์œผ๋กœ ๋งˆ์ง€๋ง‰ ๊ธ€์ž๋ฅผ ์ง€์šธ ์ˆ˜ ์žˆ์–ด. ๐ŸŸ  ์‘์šฉ ๐ŸŸ  dropLast์˜ ํŒŒ๋ผ๋ฏธํ„ฐ๋กœ ์ˆซ์ž๋ฅผ ์ฃผ๊ฒŒ๋˜๋ฉด ๋’ค์—์„œ ์›ํ•˜๋Š” ๋งŒํผ ๋ฌธ์ž๋ฅผ ์—†์•จ ์ˆ˜ ์žˆ๋‹ค. โ—๏ธ์ฃผ์˜โ—๏ธ ๋ฌธ์ž์—ด์˜ ๊ธธ์ด๋ณด๋‹ค ๋” ๋งŽ์ด ์ง€์šธ ์ˆ˜ ์žˆ์œผ๋‹ˆ..