Recent questions tagged objective

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

objective c - Determining IP Address from URL in iOS

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601 views 1 answer

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

objective c - Is there a way to dynamically determine ivars of a class at runtime in Cocoa / Cocoa Touch?

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623 views 1 answer

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

objective c - When not to alloc and init an NSString

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678 views 1 answer

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

objective c - How to get the latest photo in iPhone Library?

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626 views 1 answer

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

objective c - Thread safety of UIImage

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689 views 1 answer

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

objective c - OS X count pressed keys without accessibility access

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491 views 1 answer

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

objective c - iOS 8.3 supported orientations crashs

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626 views 1 answer

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

objective c - How to detect something in headphone jack on a Mac?

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722 views 1 answer

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

objective c - Push notification not received when App is in Background in iOS 10

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702 views 1 answer

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

objective c - Resize UIImageView in UITableViewCell

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705 views 1 answer

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

objective c - How to get the computer's current volume level?

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483 views 1 answer

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

objective c - How do you store "int" values in an NSMutableArray* or NSMutableDictionary*? Chronic problems with JSON data that come in as integers.

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691 views 1 answer

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

objective c - iphone: secure restfull server "The certificate for this server is invalid

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639 views 1 answer

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

objective c - How do you measure actual on-CPU time for an iOS thread?

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615 views 1 answer

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

objective c - Suppressing line specific XCode compiler warnings

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725 views 1 answer

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

objective c - Force iOS app to launch in landscape mode

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606 views 1 answer

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

objective c - Create subclass with different subclass property

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506 views 1 answer

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

objective c - How many ways to calculate the FPS (Frames per second) of an iOS App programmatically?

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786 views 1 answer

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

objective c - How to use va_args to pass arguments on (variadic parameters, ellipsis)

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753 views 1 answer

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

objective c - How to stop an NSInvocationOperation?

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555 views 1 answer

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

objective c - Getting mp3 artwork crashes on iOS 8 but works on iOS 7

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506 views 1 answer

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

objective c - uiwebview not resizing after changing orientation to landscape

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605 views 1 answer

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

objective c - Open iCloud Drive in iOS app

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721 views 1 answer

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

objective c - How to read/write file with iOS, in simulator as well as on device?

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576 views 1 answer

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

objective c - How to pass a string as a tag of UIButton

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867 views 1 answer

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

objective c - iOS 9 How to Detect Silent Mode?

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691 views 1 answer

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

objective c - +initialize called more than once

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733 views 1 answer

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

objective c - NSView Subviews interrupting drag operation

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689 views 1 answer

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