Recent articles tagged Objective

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objective c - How to throttle search (based on typing speed) in iOS UISearchBar?

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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objective c - How do I create a NSTimer on a background thread?

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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objective c - NSString to CFStringRef and CFStringRef to NSString in ARC?

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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objective c - iOS difference between isKindOfClass and isMemberOfClass

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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objective c - Git - how do I view the change history of a method/function?

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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objective c - iOS 7 sizeWithAttributes: replacement for sizeWithFont:constrainedToSize

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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objective c - How to convert an NSTimeInterval (seconds) into minutes

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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objective c - How to check if an NSDictionary or NSMutableDictionary contains a key?

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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objective c - boundingRectWithSize for NSAttributedString returning wrong size

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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objective c - If "a == b" is false when comparing two NSString objects

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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objective c - How to Insert the UITextView into UIAlertview in iOS

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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objective c - How to bring application to foreground in ios?

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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objective c - iOS: store two NSMutableArray in a .plist file

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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objective c - AVAudioPlayer stops playing immediately with ARC

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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objective c - iOS Protocol / Delegate confusion?

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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objective c - Responding to touchesBegan in UIPickerView instead of UIView

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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objective c - Hide autolayout UIView : How to get existing NSLayoutConstraint to update this one

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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objective c - Formatting a number to show commas and/or dollar sign

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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objective c - Singleton in iOS 5?

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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objective c - Using Swift CFunctionPointer to pass a callback to CoreMIDI API

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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objective c - Is calling super in a category the same as calling it in a subclass?

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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objective c - Using NSRegularExpression to extract URLs on the iPhone

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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objective c - What is "error in __connection_block_invoke_2: Connection interrupted" in iOS?

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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objective c - Combining a UILongPressGestureRecognizer with a UIPanGestureRecognizer

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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objective c - duplicate interface declaration for class 'test_coredataAppDelegate'

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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objective c - Localizing the Cut|Copy|Paste menu on iOS

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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objective c - Call instance method from class method

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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objective c - Add a running countup display timer to an iOS app, like the Clock stopwatch?

posted Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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