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iphone - What exactly must I do in viewDidUnload?
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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iphone - Can't add a corner radius and a shadow
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iphone - How can I get SecKeyRef from DER/PEM file
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iphone - Get street address at lat/long pair
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iphone - Add text to CALayer
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iphone - Meaning of Warning "while a presentation is in progress!"
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iphone - Objective-C setting NSDate to current UTC
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iphone - KVO vs NSNotification vs protocol/delegates?
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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iphone - Dragging an UIView inside UIScrollView
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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iphone - SecCertificateRef: How to get the certificate information?
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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iphone - Non-retaining array for delegates
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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iphone - Correct way to load a Nib for a UIView subclass
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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iphone - Correct way to save/serialize custom objects in iOS
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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iphone - didSelectRowAtIndexPath: not being called
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iphone - How to draw a rounded rectangle in Core Graphics / Quartz 2D?
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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iphone - What does the -ObjC linker flag do?
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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iphone - MPMediaItems raw song data
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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iphone - Font size in pixels
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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iphone - UITableView cell with background image
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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iphone - How to scroll UITableView to specific position
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iphone - Switching to a TabBar tab view programmatically?
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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iphone - How to create a UITableViewCell with a transparent background
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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iphone - What's the best way to put a c-struct in an NSArray?
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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iphone - NSURLConnection and grand central dispatch
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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iphone - Handling Push Notifications when App is NOT running
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1 answer 338 views
iphone - Does an IBOutlet needs to be a property & synthesized?
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1 answer 187 views
iphone - How to create project templates in Xcode 4
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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1 answer 400 views
iphone - What are File Owner and First Responder in iOS - Xcode?
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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iphone - Subclassing NSOperation to be concurrent and cancellable
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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iphone - How to resize a tableHeaderView of a UITableView?
asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)
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