Recent questions tagged objective

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

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

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835 views 1 answer

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

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

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684 views 1 answer

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

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

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431 views 1 answer

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

objective c - iOS difference between isKindOfClass and isMemberOfClass

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480 views 1 answer

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

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

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340 views 1 answer

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

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

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644 views 1 answer

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

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

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783 views 1 answer

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

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

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543 views 1 answer

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

objective c - boundingRectWithSize for NSAttributedString returning wrong size

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759 views 1 answer

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

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

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419 views 1 answer

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

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

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373 views 1 answer

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

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

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458 views 1 answer

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

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

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482 views 1 answer

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

objective c - AVAudioPlayer stops playing immediately with ARC

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591 views 1 answer

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

objective c - iOS Protocol / Delegate confusion?

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387 views 1 answer

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

objective c - Responding to touchesBegan in UIPickerView instead of UIView

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411 views 1 answer

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

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

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504 views 1 answer

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

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

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534 views 1 answer

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

objective c - Singleton in iOS 5?

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410 views 1 answer

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

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

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573 views 1 answer

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

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

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305 views 1 answer

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

objective c - Using NSRegularExpression to extract URLs on the iPhone

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345 views 1 answer

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

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

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562 views 1 answer

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

objective c - Combining a UILongPressGestureRecognizer with a UIPanGestureRecognizer

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425 views 1 answer

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

objective c - duplicate interface declaration for class 'test_coredataAppDelegate'

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410 views 1 answer

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

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

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504 views 1 answer

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

objective c - Call instance method from class method

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479 views 1 answer

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

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

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608 views 1 answer

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