189 questions
During programming with Objective-C, we encountered a runtime error of EXC_BAD_ACCESS on return UIApplicationMain(argc, argv, nil, NSSstringFromClass([AppDelegate class]) in main.m.Even if you set the...
const char *sql_query = SELECT statuses.word_id FROM lang1_words, statuses WHERE statuses.word_id = lang1_words.word_id ORDER BY lang1_words.word ASC;Very long queries together const char *sql_query =...
Do you often use c++ in iOS like using ndk in Android?
Hello.I'd like to make certain pixels transparent on iPhone.On Android, it became transparent if the alpha value was zero.On iPhone, R, G, B, and A must be zero to make the pixel transparent.I don't u...
PHAuthorizationStatus status = [PHPhotoLibrary authorizationStatus];You want to check the status of your photo access rights using the and the system pops up the first time you run it.I want to return...
I heard that IOS does not need code obfuscation when building and deploying apps to the App Store.I googled out of curiosity, but there's no clear answer.I'd appreciate it if you could explain it in d...
The app I make is based on the Tabbar controller, and I want to make 3 tabs share one web view.When you tap the second and third tabs, you load different pages into the same web view.I don't know how ...
What does this code do?I don't know why I'm using ?and :plabel.frame = (inPseudoEditMode) ? kLabelIndentedRect : kLabelRect;
Hi, everyone. I'm a beginner who started studying iOS development not long ago.To be a good iOS developer in the eyes of masters, you have to make this Is there a way to do it?If there's a good way to...
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