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๐ŸŽ iOS/Objective-C

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[iOS]Objective-C ์—์„œ ์ด์ง„๋ฒ•, ๋น„ํŠธ์—ฐ์‚ฐ์ž(|,&,>>,<<) ์‚ฌ์šฉํ•˜๊ธฐ ๋„คํŠธ์›Œํฌ ํƒ€์ž… ๊ฐœ๋ฐœํ•˜๋‹ค๊ฐ€ ๋ฐœ๊ฒฌํ•œ ๋น„ํŠธ์—ฐ์‚ฐ์ž!!! ์ƒ์†Œํ•œ ์—ฐ์‚ฐ์ž์ง€๋งŒ, C์–ธ์–ด ์—ฐ์‚ฐ์ž์™€ ๋™์ผํ•˜๋‹ค. ๋จผ์ € ์ด์ง„๋ฒ•์— ์ต์ˆ™ํ•ด์•ผ ํ•จ,,;; ๋‚˜๋„ ๋‹ค์‹œ ์ฐพ์•„๋ดค๋‹ค!... 1. ์‹ญ์ง„๋ฒ• > ์ด์ง„๋ฒ• ์•„๋ž˜๋Š” ๊ฐ„๋‹จํ•˜๊ฒŒ ์‹ญ์ง„๋ฒ•(5)์„ ์ด์ง„๋ฒ•(101)์œผ๋กœ ๋ณ€ํ™˜ํ•˜๋Š” ์˜ˆ์ œ! ์‹ญ์ง„๋ฒ•์œผ๋กœ ํ‘œํ˜„ํ•˜๋Š” 5๋Š” ์ด์ง„๋ฒ•์œผ๋กœ ํ‘œํ˜„ํ•˜๋ฉด 101!! 2. ์ด์ง„๋ฒ• > ์‹ญ์ง„๋ฒ• ์ด์ง„๋ฒ•(1101)์„ ์‹ญ์ง„๋ฒ•(13)์œผ๋กœ ๋ณ€ํ™˜ ๋‹ค์‹œ ๋ณธ๋ก ์œผ๋กœ ๋Œ์•„์˜ค๋ฉด, ๋‚ด๊ฐ€ ๋ณธ ์ฝ”๋“œ๋Š” SCNetworkReachabilityFlags์˜ ๊ฐ’๋“ค์ด์—ˆ๋Š”๋ฐ, typedef CF_OPTIONS(uint32_t, SCNetworkReachabilityFlags) { kSCNetworkReachabilityFlagsTransientConnection= 1
[iOS, Objective-C] prefixheader.pch ์ถ”๊ฐ€ํ•˜๊ธฐ .pch ํŒŒ์ผ์ด๋ž€? Precompile Prefix Header๋กœ ๋ฏธ๋ฆฌ ์ปดํŒŒ์ผ ๋œ ํ—ค๋”๋กœ ์ปดํŒŒ์ผ ์‹œ๊ฐ„์„ ๋‹จ์ถ•์‹œํ‚ค๋Š” ์—ญํ• ์„ ํ•˜๋Š” ํŒŒ์ผ์ž…๋‹ˆ๋‹ค. ํ•ด๋‹น ํŒŒ์ผ์— ์ถ”๊ฐ€ํ•ด์ฃผ๋Š” ์ฝ”๋“œ๋“ค์€ ๋ชจ๋“  ํŒŒ์ผ์— ํฌํ•จ๋˜์–ด ์ปดํŒŒ์ผ๋ฉ๋‹ˆ๋‹ค. *ObjectiveC ํ”„๋กœ์ ํŠธ์—๋งŒ ์กด์žฌ, Swift์—์„œ๋Š” ์‚ฌ์šฉํ•˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. ์ด์œ ๋Š” ์•„๋ž˜ ๋งํฌ๋กœ~ Why .pch file not available in swift? In swift, Prefix.pch file is not provided. In my project, I want to declare some macros globally and use through out application. Can anyone give me suggestion how to do it, Where to declar..

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