Recent questions tagged objective

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1 answer 681 views

objective c - iOS: CGImageCreateWith[PNG or JPEG]DataProvider causes segmentation fault

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

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1 answer 911 views

objective c - Variable interpolation inside printf-style formatting functions

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

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1 answer 1.4k views

objective c - Multiple methods named "count" found with mismatched result, parameter type or attributes

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

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1 answer 793 views

objective c - Running a Cocoa GUI in a non-main thread

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

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1 answer 760 views

objective c - Is there a way to differentiate between left and right Shift keys being pressed?

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

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1 answer 697 views

objective c - Communication between two applications

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

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1 answer 626 views

objective c - Adding Core Data to an existing iPhone app

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

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1 answer 598 views

objective c - How to use Core Data models without saving them?

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

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1 answer 836 views

objective c - Why are these two NSString pointers the same?

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

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1 answer 738 views

objective c - Literal @YES not working in iOS 5 / Xcode 4.4

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

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1 answer 831 views

objective c - Does the result of CGImageGetColorSpace(image) have to be released?

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

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1 answer 777 views

objective c - Open Link to Instagram Native

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

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1 answer 830 views

objective c - iOS remove word from UITextView

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

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1 answer 658 views

objective c - Detect transparent part on the sprite in cocos2d?

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

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1 answer 712 views

objective c - QuickLook consumer as a delegate from an NSViewController

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

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1 answer 785 views

objective c - Dismiss two modal view controllers

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

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1 answer 961 views

objective c - CVMetalTextureCacheCreateTextureFromImage returns -6660 on macOS 10.13

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

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1 answer 705 views

objective c - Does Cocoa Touch have a search tree data structure?

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

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1 answer 838 views

objective c - iOS debugging real device with printf

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

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1 answer 709 views

objective c - iPhone : Difference between nil vs Nil and true vs TRUE

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

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1 answer 860 views

objective c - How to define which button pressed if they both have same IBAction?

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

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1 answer 701 views

objective c - How do you change a plist's root object type to NSArray in Xcode 4

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

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1 answer 630 views

objective c - dot syntax vs method syntax with getter=

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

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1 answer 810 views

objective c - Defining a property in iOS class extension

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 - What's the difference between "pi" and "M_PI" in objc

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

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1 answer 851 views

objective c - integer constant does 'not reduce to an integer'

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

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1 answer 637 views

objective c - What does the "strong" keyword do

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

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1 answer 1.1k views

objective c - adding click action to NSTextField

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

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1 answer 755 views

objective c - XCode Documentation - Offline Reading

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

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1 answer 854 views

objective c - containerURLForSecurityApplicationGroupIdentifier returns nil on iOS Simulator

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

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1 answer 488 views

objective c - Possible to Subclass UILocalNotification and Change Default "Close" Button Text and Method?

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

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1 answer 517 views

objective c - How do I export text from iOS application to desktop PC?

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

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1 answer 746 views

objective c - How do I clear a cell completely when I reuse it?

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

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1 answer 730 views

objective c - Why does isEqualToString not work for NSString?

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

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1 answer 855 views

objective c - Why is my object not key value coding-compliant?

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

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