Recent questions tagged objective

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1 answer 913 views

objective c - iphone keychain items persist after application uninstall?

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

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1 answer 882 views

objective c - PDF search on the iPhone

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

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1 answer 937 views

objective c - Why does my programmatically created screenshot look so bad on iOS 7?

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

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1 answer 995 views

objective c - Property vs. ivar in times of ARC

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

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1 answer 1.2k views

objective c - How to convert NSNumber to NSString

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

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1 answer 880 views

objective c - Why does my MCSession peer disconnect randomly?

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

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1 answer 916 views

objective c - How to programmatically differentiate between iphone 4 and iphone 4S?

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

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1 answer 957 views

objective c - UITabBar not showing selected item images in ios 7

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

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1 answer 901 views

objective c - Get the type of a file in Cocoa

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

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1 answer 964 views

objective c - Prototype Cells in a nib instead of a storyboard

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

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1 answer 898 views

objective c - Remove characters from NSString?

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

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1 answer 806 views

objective c - How to simplify callback logic with a Block?

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

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1 answer 992 views

objective c - UICollectionView Assertion failure

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

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1 answer 1.2k views

objective c - Suppress warning "Category is implementing a method which will also be implemented by its primary class"

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

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1 answer 1.3k views

objective c - iOS 5: How to convert an Emoji to a unicode character?

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

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1 answer 910 views

objective c - When converting a project to use ARC what does "switch case is in protected scope" mean?

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

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1 answer 1.0k views

objective c - How to reload and animate just one UITableView cell/row?

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

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1 answer 1.1k views

objective c - How to set a timeout with AFNetworking

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

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1 answer 1.0k views

objective c - error: writable atomic property cannot pair a synthesized setter/getter with a user defined setter/getter

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

0 votes

1 answer 805 views

objective c - Downloading a Large File - iPhone SDK

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

0 votes

1 answer 922 views

objective c - Native Facebook app does not open with Facebook login in iOS 9

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

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1 answer 1.0k views

objective c - How to dispatch on main queue synchronously without a deadlock?

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

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1 answer 998 views

objective c - UISlider with ProgressView combined

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

0 votes

1 answer 1.0k views

objective c - How to detect if NSString is null?

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

0 votes

1 answer 819 views

objective c - Sharing with iOS 6.0 native Facebook integration: "Posted via my app name"?

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

0 votes

1 answer 774 views

objective c - Non-lazy image loading in iOS

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

0 votes

1 answer 857 views

objective c - Xcode/LLDB: How to get information about an exception that was just thrown?

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

0 votes

1 answer 865 views

objective c - How can I create a big, red UIButton with iOS?

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

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