Recent questions tagged objective

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objective c - Expanding and collapsing tableView sections iOS?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.1k views

objective c - Loading images for animation in UIImageView - iOS

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.2k views

objective c - Log a message send to nil?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 956 views

objective c - iphone-sdk: Adding a textfield to UIAlertview does not work in iOS 4?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.0k views

objective c - NSString immutable allows to change its values?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 969 views

objective c - Acceptable ways to release a property

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 987 views

objective c - NSMutableDictionary is adding quotes to keys and values - why?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.0k views

objective c - Google maps iOS sdk get tapped overlay coordinates

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.0k views

objective c - Call a function in AppDelegate?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.0k views

objective c - Handling multiple UISwitch controls in a table view without using tag property

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.0k views

objective c - NSCollectionView does not scroll items past initial visible rect

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.0k views

objective c - Reference to ' ' is ambigous error in Xcode

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.0k views

objective c - Use of beginAnimations discouraged

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.1k views

objective c - Play/Pause and Elapsed Time not updating in iOS command center properly

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.2k views

objective c - Storing email in keychain impossible (KeychainItemWrapper)

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 894 views

objective c - How to get iPhone contacts in iPhone application

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.1k views

objective c - How to render a radial gradient onto a new UIImage on an iphone

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 985 views

objective c - dismissing the keyboard from a UITextField,UITextView as a subview of UIScrollView?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.1k views

objective c - didFinishLoadForFrame doesn't work

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 843 views

objective c - Fetch aggregate data from NSManagedObject using another expression as argument to sum: expression

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 753 views

objective c - Should I prefer to use literal syntax or constructors for creating dictionaries and arrays?

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 918 views

objective c - Reliable access and modify captured camera frames under SceneKit

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 940 views

objective c - Sorting in nsmutable array

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 866 views

objective c - UILabel stops animations

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.3k views

objective c - How to use UINavigationBarAppearance in iOS 13

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 921 views

objective c - Scaning static UIImage using ios ZBar SDK

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.0k views

objective c - How to write Int32 to NSOutputStream in Swift

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1 answer 1.1k views

objective c - Apple Mach-O Linker Error when using Google Maps SDK for IOS

asked Oct 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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