Recent questions tagged objective

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1 answer 689 views

objective c - UILabel Over UISlider Thumb

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

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1 answer 1.0k views

objective c - Determining what a CFTypeRef is?

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

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1 answer 769 views

objective c - Subclassing NSView to have a transparent background

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

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1 answer 771 views

objective c - How to crop the UIImage in iPhone?

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

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1 answer 1.2k views

objective c - what was the second parameter in "id (*IMP)(id, SEL, ...) " used for?

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

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1 answer 623 views

objective c - iOS Cache a UIWebView

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

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1 answer 719 views

objective c - iOS Duration of Splash Screen (Default.png)

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

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1 answer 533 views

objective c - Region monitoring in ios 7

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

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1 answer 794 views

objective c - Delete cookies UIWebView

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

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1 answer 485 views

objective c - create a simple chat view in ios

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

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1 answer 687 views

objective c - iOS 7 rewind songs on lock screen using AVPlayer

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

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1 answer 654 views

objective c - Get the Week Number in iOS SDK

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

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1 answer 488 views

objective c - KIF: How to auto-run/stress test an iOS app to find the cause of a rare UI bug?

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

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1 answer 648 views

objective c - is FTS available in the iOS build of SQLite?

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

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1 answer 599 views

objective c - Can you call a javascript function from native code (not in a callback) using PhoneGap and iOS?

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

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1 answer 763 views

objective c - What do the null-related property attributes in Xcode do?

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

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1 answer 832 views

objective c - iOS background fetch custom interval

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

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1 answer 523 views

objective c - Discover subclasses of a given class in Obj-C

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

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1 answer 630 views

objective c - When should I use NSURL instead of NSString and vice versa?

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

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1 answer 763 views

objective c - Disable scrolling in NSTableView

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

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1 answer 526 views

objective c - Why is it that sending any selector to a Nil object does nothing, but sending an "invalid" selector to any NSObject raises an exception?

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

0 votes

1 answer 666 views

objective c - Unable to use iOS framework which is internally using .xib file

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

0 votes

1 answer 644 views

objective c - Should you set the delegate to nil in the class using the delegate or in the class itself

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

0 votes

1 answer 934 views

objective c - How would you define a simple "min" method in obj-c

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

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1 answer 901 views

objective c - Change background color of NSButton

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

0 votes

1 answer 702 views

objective c - Global variable NSMuteableArray using Singleton Class

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

0 votes

1 answer 773 views

objective c - Scaling UITextView using contentScaleFactor property

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

0 votes

1 answer 779 views

objective c - Handling Rotation in iOS6

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

0 votes

1 answer 812 views

objective c - iCloud Drive Folder

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

0 votes

1 answer 694 views

objective c - FBConnect login, share with a webview?

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

0 votes

1 answer 1.1k views

objective c - How to seek within an audio track using avassetreader?

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

0 votes

1 answer 742 views

objective c - iOS - Prevent iPhone Configuration Profile from being deleted OR check to see if it's installed

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

0 votes

1 answer 663 views

objective c - How do I create blurred text in an iPhone view?

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

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1 answer 605 views

objective c - How build a custom control in Xcode for the iPhone SDK?

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

0 votes

1 answer 588 views

objective c - How to efficiently show many Images? (iPhone programming)

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

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