This tag should be used only on questions that are about Objective-C features or depend on code in the language.
in Objective-C: @interface CustomDataSource : NSObject <UITableViewDataSource> @end in Swift: class CustomDataSource : UITableViewDataSource { } However, an error message will appear: …
objective-c swiftI know SHA-1 is preferred, but this project requires I use MD5. #include <openssl/md5.h> - (NSString*) …
objective-c cocoa hash md5I have a date converted to double value and saved in database. Now, I want to compare if currentDate > …
objective-c iphone-sdk-3.0 nsdateI just built a static library for iOS with the build setting for Architectures set to $(ARCHS_STANDARD_INCLUDING_64_BIT). …
ios objective-c static-libraries lipoI have some strange issue with UITableView only in iOS 7. UITableViewCellSeparator disappears above the first row and below the last …
ios objective-c uitableview cocoa-touch uikitSo I've done some research into this issue, but I haven't found anything similar just yet... So I'm coding a …
objective-c ios xcode sparrow-frameworkThis is a switch statement that I am getting errors on: switch (transaction.transactionState) { case SKPaymentTransactionStatePurchasing: // show wait view here …
objective-c switch-statement ios9Does anyone know how can I use my custom subclass of UINavigationBar if I instantiate UINavigationController programmatically (without IB)? Drag …
objective-c uinavigationcontroller uinavigationbarHow do I go about creating a custom keyboard/keypad that will show up when some one taps on a …
iphone objective-c ios keyboardI am trying to clear up a few things in my head about implementing copyWithZone:, can anyone comment on the …
iphone objective-c cocoa-touch copywithzone