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Recent questions tagged Objective

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
objective c - iphone keychain items persist after application uninstall?
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1.1k views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
objective c - PDF search on the iPhone
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1.0k views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
objective c - Why does my programmatically created screenshot look so bad on iOS 7?
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1.1k views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
objective c - Property vs. ivar in times of ARC
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1.1k views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
objective c - How to convert NSNumber to NSString
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1.4k views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
objective c - Why does my MCSession peer disconnect randomly?
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1.0k views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
objective c - How to programmatically differentiate between iphone 4 and iphone 4S?
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1.1k views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
objective c - UITabBar not showing selected item images in ios 7
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1.1k views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
objective c - Get the type of a file in Cocoa
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1.1k views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
objective c - Prototype Cells in a nib instead of a storyboard
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1.1k views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
objective c - Remove characters from NSString?
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1.1k views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
objective c - How to simplify callback logic with a Block?
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964 views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
objective c - UICollectionView Assertion failure
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1.2k views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
objective c - Suppress warning "Category is implementing a method which will also be implemented by its primary class"
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1.4k views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
objective c - iOS 5: How to convert an Emoji to a unicode character?
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1.5k views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
objective c - When converting a project to use ARC what does "switch case is in protected scope" mean?
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1.1k views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
objective c - How to reload and animate just one UITableView cell/row?
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1.2k views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
objective c - How to set a timeout with AFNetworking
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1.2k views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
objective c - error: writable atomic property cannot pair a synthesized setter/getter with a user defined setter/getter
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1.2k views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
objective c - Downloading a Large File - iPhone SDK
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958 views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
objective c - Native Facebook app does not open with Facebook login in iOS 9
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1.1k views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
objective c - How to dispatch on main queue synchronously without a deadlock?
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1.2k views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
objective c - UISlider with ProgressView combined
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1.1k views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
objective c - How to detect if NSString is null?
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1.2k views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
objective c - Sharing with iOS 6.0 native Facebook integration: "Posted via my app name"?
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974 views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
objective c - Non-lazy image loading in iOS
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959 views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
objective c - Xcode/LLDB: How to get information about an exception that was just thrown?
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1.0k views 1 answer
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
objective c - How can I create a big, red UIButton with iOS?
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1.0k views 1 answer
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