๋ณธ๋ฌธ ๋ฐ”๋กœ๊ฐ€๊ธฐ

๐Ÿ’š ๊ฐœ๋ฐœ/iOS19

[iOS] Xcode Build ์‚ฝ์งˆ ์ค‘์— ์•Œ์•„ ๋‚ธ ์•Œ์•„๋‘๋ฉด ์“ธ ๋ฐ ์žˆ๋Š”... Xcode ์žก์ง€์‹? Xcode ์—์„œ ๋ถ„๋ช…ํžˆ ๋ฌธ๋ฒ•์ด ํ‹€๋ฆฐ ๊ฒŒ ์—†๋Š”๋ฐ๋„ ๊ณ„์† ๋นจ๊ฐ„ ์ค„์ด ๋œจ๋Š” ๊ฒฝ์šฐ๊ฐ€ ์žˆ๋‹ค. ์ด ๊ฒฝ์šฐ์—๋Š” command + b ๋ฅผ ๋ˆŒ๋Ÿฌ ๋นŒ๋“œ๋ฅผ ๋‹ค์‹œ ํ•˜์ž. ^^ ์›ฌ๋งŒํ•ด์„œ๋Š”... ์ฝ”๋“œ ์ž‘์„ฑํ•˜๋Š” ๋Œ€๋กœ ๋ฐ˜์˜์ด ๋˜๋Š”๋ฐ, ์ฝ”๋“œ ์–‘์ด ๋งŽ์€ ๊ฒฝ์šฐ ์ด๋Ÿฐ ์ผ์ด ๋ฐœ์ƒํ•˜๋Š” ๊ฒƒ๋„ ๊ฐ™๋‹ค... ์™œ ์•ˆ ๋˜์ง€... ํ‹€๋ฆฐ ๊ฒŒ ์—†๋Š”๋ฐ.... ํ•˜์ง€ ๋ง๊ณ ..... ํ˜น์‹œ ๋ชจ๋ฅด๋‹ˆ ๋นŒ๋“œ๋ฅผ ๋‹ค์‹œ ํ•ด ๋ณด์ž... ^^ 2021. 10. 21.
[iOS] WebView ์—์„œ ๋””๋ฒ„๊น… ํ•˜๋Š” ๋ฐฉ๋ฒ• (Safari - ๊ฐœ๋ฐœ์ž์šฉ ํˆด ์‚ฌ์šฉ) ์ด ๊ธ€์—์„œ ์„ค๋ช…ํ•˜๋Š” ๊ฒƒ 1. iOS ์—์„œ ์›น๋ทฐ ๋””๋ฒ„๊น… ํ•˜๋Š” ๋ฐฉ๋ฒ• PC ์›น ๋ธŒ๋ผ์šฐ์ €์—์„œ๋Š” F12 ๋กœ ๊ฐœ๋ฐœ์ž๋„๊ตฌ๋ฅผ ์—ด์–ด ๋””๋ฒ„๊น…์„ ํ•œ๋‹ค. Android ๋Š” Chrome://inspect ๋ฅผ ์‚ฌ์šฉํ•ด ์›น๋ทฐ ๋””๋ฒ„๊น…์„ ํ•œ๋‹ค๋ฉด, iOS ๋Š” Safari ์—์„œ ์ œ๊ณตํ•˜๋Š” ๊ฐœ๋ฐœ์ž์šฉ์„ ์‚ฌ์šฉํ•œ๋‹ค. 2. iOS ์—์„œ ์›น๋ทฐ ์ƒˆ๋กœ๊ณ ์นจ ํ•˜๋Š” ๋ฐฉ๋ฒ• 2.1. ์„œ๋ฒ„์—์„œ ์ฝ”๋“œ ์ˆ˜์ •์„ ํ–ˆ๋Š”๋ฐ, ์ƒˆ๋กœ๊ณ ์นจ ํ•˜๋Š” ๋ฐฉ๋ฒ• 2.2. ์„œ๋ฒ„์—์„œ ์ฝ”๋“œ ์ˆ˜์ •์„ ํ–ˆ๋Š”๋ฐ, ๊ฐ•๋ ฅ ์ƒˆ๋กœ๊ณ ์นจ์„ ํ•˜๋Š” ๋ฐฉ๋ฒ• 1. iOS ์—์„œ ์›น๋ทฐ ๋””๋ฒ„๊น… ํ•˜๋Š” ๋ฐฉ๋ฒ• (ํ…Œ์ŠคํŠธ ํŽ˜์ด์ง€๋Š” https://www.google.com ์œผ๋กœ ํ–ˆ๋‹ค.) 1.1. ์‹œ๋ฎฌ๋ ˆ์ดํ„ฐ/๋‹จ๋ง๊ธฐ๋ฅผ ์—ฐ๊ฒฐํ•˜๊ณ  Xcode ์—์„œ command + R ์„ ๋ˆŒ๋Ÿฌ ๋Ÿฐํ•œ๋‹ค. 1.2. ์•ฑ์ด ๋œจ๊ณ  ์›น๋ทฐ ์ฐฝ์ด ๋œจ๋ฉด Safari ๋ฅผ ๋ˆŒ๋Ÿฌ ์ƒ๋‹จ์˜.. 2021. 10. 21.
[iOS] Objective-C NSString -> char* ๊ณผ char* -> NSString // char* -> NSString char szText[] = "hello World"; NSString* nsStr = [NSString stringWithUTF8String: szText]; // NSString -> char* NSString* nsStr = @"hello World"; char* strTmp = (char*)[nsStr UTF8String]; // NSString -> unsigend char* NSString* nsStr = @"hello World"; unsigned char* strTmp = (unsigned char*)[nsStr UTF8String]; // NSString ๊ธธ์ด ๊ตฌํ•˜๊ธฐ NSString* nsStr2 = @"check length!"; int nLengt.. 2021. 10. 21.
[iOS] Objective-C NSString์˜ ๊ฐ’์„ null ์ฒดํฌํ•˜๋Š” ๋ฐฉ๋ฒ• NSString *nsStr = @"Hello World"; if ([nsStr isEqual: [NSNull null]]) printf("null"); else printf("not null"); https://stackoverflow.com/questions/19546920/how-to-check-nsstring-is-null-or-not how to Check NSString is null or not I want to check weather a NSString is null or not. Im assigning from an JSON array. After assigning that string value is . Now I want to check this string is null or no.. 2021. 10. 13.
[iOS] Objective-C NSMutableDictionary ๋ฅผ json ํ˜•ํƒœ๋กœ ๋ณ€ํ™˜ iOS (Objective-C) ์—์„œ JSON ํ˜•ํƒœ๋กœ http ํ†ต์‹ ์„ ํ•˜๊ธฐ ์œ„ํ•ด json ํ˜•ํƒœ๋กœ ๋ณ€ํ™˜์„ ํ•˜๋Š” ์ฝ”๋“œ์ด๋‹ค. NSMutableDictionary ํ˜•ํƒœ์˜ ๋ฐ์ดํ„ฐ๋ฅผ NSJSONSerialization ์„ ์ด์šฉํ•ด NSData ๋กœ ๋ณ€ํ™˜ํ•œ ํ›„, ๋‹ค์‹œ NSString ์œผ๋กœ ๋ณ€ํ™˜ํ•œ๋‹ค. NSMutableDictionary *retDic = [[NSMutableDictionary alloc]init]; [retDic setValue:๊ฐ’1 forKey:@"ํ‚ค1"]; [retDic setValue:๊ฐ’2 forKey:@"ํ‚ค2"]; NSData *requestData = [NSJSONSerialization dataWithJSONObject:retDic options:0 error:nil]; NSString *req.. 2021. 10. 6.
[iOS] A build only device cannot be used to run this target. A build only device cannot be used to run this target. Xcode ๋ฅผ ์„ค์น˜ํ•˜๊ณ  ์‹œ๋ฎฌ๋ ˆ์ดํ„ฐ๋ฅผ ๋Œ๋ฆฌ๊ณ ์ž ํ•˜์ž.. ์œ„์˜ ๊ฒฝ๊ณ ์™€ ํ•จ๊ป˜ ๋ฐœ์ƒํ•œ ์˜ค๋ฅ˜... ํ˜„์ƒ์€ ์ด๋Ÿฌํ•˜๋‹ค... - ํ•ด๊ฒฐ ๋ฐฉ๋ฒ• 1. Xcode > Preferences... 2. Componenets ์—์„œ Simulator ์˜ iOS ๋ฒ„์ „์„ ์ฒดํฌ ํ•ด ์„ค์น˜ํ•œ๋‹ค 3. Xcode ๋ฅผ ์™„์ „ํžˆ ์ข…๋ฃŒ ํ›„ ์žฌ์‹คํ–‰ ํ•œ๋‹ค. +) 4. 3 ๋ฒˆ์„ ์ง„ํ–‰ ํ–ˆ๋Š”๋ฐ๋„ ๋™์ผํ•œ ํ˜„์ƒ์ด ๋ฐœ์ƒํ•œ๋‹ค๋ฉด, (๋‹ค๋ฅธ ๋ธ”๋กœ๊ทธ ๋ณด๋‹ˆ 3๋ฒˆ์—์„œ ํ•ด๊ฒฐ์ด ๋˜๋˜๋ฐ ๋‚œ ์•ˆ ๋ผ์„œ.. Xcode ์—์„œ ๋šฑ๋•…๋šฑ๋•… ์ด๊ฒƒ์ €๊ฒƒ ๋ˆŒ๋Ÿฌ ๋ดค๋‹ค) 4.1. ํ”„๋กœ์ ํŠธ๋ช….xcodeproj ๋”๋ธ”ํด๋ฆญ 4.2. Build Settings 4.3. iOS Deployment Target ์—์„œ ๋‚ด๊ฐ€.. 2021. 9. 23.
[iOS] Failed to load project at '.xcodeproj', incompatible project version. - ์›์ธ : ์•„๋ž˜ ๋ธ”๋กœ๊ทธ๋ฅผ ์ฐธ๊ณ ํ•˜์—ฌ ํ”„๋กœ์ ํŠธ๋ฅผ ์ƒ์„ฑํ•œ Xcode ์™€ ํ˜„์žฌ ํ”„๋กœ์ ํŠธ๋ฅผ ์—ฌ๋Š” Xcode ์˜ version ์ด ๋‹ฌ๋ผ์„œ ๊ทธ๋Ÿฐ ๊ฒƒ์ด๋ผ๋Š” ์›์ธ์„ ํ™•์ธ. ํ˜„์žฌ ๋‚ด๊ฐ€ ์‚ฌ์šฉ ์ค‘์ธ Xcode version ์€ 9.2 ์ด๊ณ .. ์ด์ „์— ํ•ด๋‹น ํ”„๋กœ์ ํŠธ๋ฅผ ๋งŒ๋“ค ๋•Œ ์‚ฌ์šฉํ–ˆ๋˜ Xcode version ์€ 10.x ์ด์ƒ์ธ ๊ฒƒ ๊ฐ™๋‹ค. (Xcode ๋ฒ„์ „์„ ๊ฐ€์žฅ ์ตœ์‹ ์ธ 11๋กœ ์˜ฌ๋ฆฌ๊ณ  ์‹ถ์—ˆ์ง€๋งŒ. ํšŒ์‚ฌ์—์„œ ์ œ๊ณตํ•œ(๊ตด๋Ÿฌ๋จน์€) ๋งฅ๋ถ์ด mid 2012 .. ์—ฌ์„œ ๋ฒฝ๋Œ ๋ ๊นŒ ๋ด. BigSur ๋กœ ๋ง‰ ์—…๊ทธ๋ ˆ์ด๋“œ๋ฅผ ๋ชป ํ•˜๊ฒ ์Œ ใ…Žใ…Žใ…Ž.. ํ˜„์žฌ ์šด์˜์ฒด์ œ๋Š” ๋ชจํ•˜๋น„ ๋ฒ„์ „ ์‚ฌ์šฉ ์ค‘.. Xcode ๋„ ์–ด๋Š์ •๋„ ์šด์˜์ฒด์ œ ๋ฒ„์ „ ๋”ฐ๋ผ ๊ฐ„๋‹ค) - ํ•ด๊ฒฐ ๋ฐฉ๋ฒ• : 1. .xcodeproj ์šฐํด๋ฆญ > ํŒจํ‚ค์ง€ ๋‚ด์šฉ ๋ณด๊ธฐ 2. project.pbxproj ์šฐํด๋ฆญ .. 2021. 9. 14.
[iOS] building for iOS Simulator, but linking in object file built for iOS, for architecture arm64 ld: in /๊ฒฝ๋กœ/ํ”„๋กœ์ ํŠธ๋ช…/lib/๋ผ์ด๋ธŒ๋Ÿฌ๋ฆฌ๋ช….a(์˜ค๋ธŒ์ ํŠธํŒŒ์ผ๋ช….o), building for iOS Simulator, but linking in object file built for iOS, for architecture arm64 iOS Simulator์šฉ์œผ๋กœ ๋นŒ๋“œํ•˜์ง€๋งŒ iOS์šฉ์œผ๋กœ ๋นŒ๋“œ๋œ object file์— ๋งํฌํ•œ๋‹ค..์•„ํ‚คํ…์ฒ˜ arm64์šฉ์œผ๋กœ... (?) ์™€ ๊ฐ™์€ ๋ฌธ์ œ๊ฐ€ ์ƒ๊ฒผ์„ ๋•Œ, ํ•ด๊ฒฐ ๋ฐฉ๋ฒ•... ์ฐธ๊ณ  : https://jusung.github.io/Xcode12-Build-Error/ [Xcode] Xcode12์—์„œ ์‹œ๋ฎฌ๋ ˆ์ดํ„ฐ ๋นŒ๋“œ ์˜ค๋ฅ˜ ์›์ธ ๋ฐ ํ•ด๊ฒฐ๋ฐฉ๋ฒ• ์ด๋ฒˆ ํฌ์ŠคํŠธ์—์„œ๋Š” Xcode12์—์„œ ์‹œ๋ฎฌ๋ ˆ์ดํ„ฐ์— ๋นŒ๋“œ์‹œ ์˜ค๋ฅ˜๊ฐ€ ๋ฐœ์ƒํ•˜๋Š” ์›์ธ๊ณผ ํ•ด๊ฒฐ๋ฐฉ๋ฒ•์— ๋Œ€ํ•ด ์•Œ์•„ ๋ณด๊ฒ ์Šต๋‹ˆ๋‹ค. ํฌ์ŠคํŠธ๊ฐ€ ์ œ๋ฒ• ๊น๋‹ˆ.. 2021. 7. 29.
[iOS] ${PROJECT_DIR} xcode์˜ ${PROJECT_DIR} ์ด๋ž€ .xcodeproj ๊ฐ€ ์œ„์น˜ํ•œ ๋””๋ ‰ํ† ๋ฆฌ์˜ ์ƒ๋Œ€๊ฒฝ๋กœ์ด๋‹ค. A ใ„ดB ใ„ดD ใ„ดC ํ˜„์žฌ test.xcodeproj ๊ฐ€ ์œ„์น˜ํ•œ ๋””๋ ‰ํ† ๋ฆฌ์˜ ์ด๋ฆ„์ด D๋ผ๊ณ  ํ•˜๋ฉด, ${PROJECT_DIR} ๋Š” D๊ฐ€ ๋˜๊ณ , Cํด๋”์— include ํ•˜๊ณ  ์‹ถ์€ ํ—ค๋”ํŒŒ์ผ์„ ๋‘”๋‹ค๋ฉด, Header Search Paths์˜ ๊ฒฝ๋กœ๋ฅผ ${PROJECT_DIR}/../C ์™€ ๊ฐ™์ด ํ•˜๋ฉด ๋œ๋‹ค. 2021. 5. 17.
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