Recent questions tagged cocoa

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1 answer 821 views

cocoa - How can I convert hex number to integers and strings in Objective C?

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

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1 answer 727 views

cocoa touch - UIImage to raw NSData / avoid compression

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

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1 answer 765 views

cocoa touch - checking for equality on dispatch_queue_t

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

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1 answer 703 views

cocoa touch - UIImagePickerController disable iPhone 4S face detection (iOS 5.1)

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

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1 answer 631 views

cocoa - PyObjC and returning 'out' parameters (i.e. NSError **)

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

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1 answer 769 views

cocoa touch - Set default language at first run IOS

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

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1 answer 704 views

cocoa touch - Is an iPhone app's document directory /var/mobile/Documents or /var/mobile/Library/AppName?

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

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1 answer 747 views

cocoa touch - GMail won't open .txt attachment created by iPhone App, Depending on Size - I think There's a Bug in my MIME

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

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1 answer 762 views

cocoa touch - Remove border for UIPopoverController

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

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1 answer 717 views

cocoa touch - iPhone: Opening Application Preferences Panel From App

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

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1 answer 834 views

cocoa touch - Dynamic iPhone App icons?

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

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1 answer 786 views

cocoa - Change Volume on Mac programmatically

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

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1 answer 699 views

cocoa - how to compare two optional NSArrays in Swift

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

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1 answer 681 views

cocoa touch - Call a web service from iOS at a particular time daily in the background

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

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1 answer 657 views

cocoa touch - Best way to download large files from web to iPhone for writing to disk

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

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1 answer 645 views

cocoa - IBOutlet in objective-c

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

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1 answer 767 views

cocoa touch - How to delete a contact from address book in iPhone using objective-c?

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

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1 answer 657 views

cocoa - SCNGeometryElement setup in Swift 3

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

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1 answer 618 views

cocoa - Inserting a string at a specified line in text file using objective c

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

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1 answer 821 views

cocoa - How to create a toolbar with "Search" Finder style, rounded buttons working like radio

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

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1 answer 932 views

cocoa - -[NSTextField intrinsicContentSize] always has undefined width

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

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1 answer 577 views

cocoa touch - How do you connect a tab bar item to an action?

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

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1 answer 638 views

cocoa - writeToFile in OSX, appending to the file?

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

0 votes

1 answer 629 views

cocoa touch - Playing M4V Protected Content with MPMoviePlayerController or AVPlayer (iOS)

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

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1 answer 677 views

cocoa - Error building 32-bit OS X app?

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

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1 answer 754 views

cocoa - 'Class FIFinderSyncExtensionHost is implemented in both ...' warning in Xcode since update to macOS High Sierra

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

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1 answer 725 views

cocoa - Copy / Backup Persistent Store

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

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1 answer 1.1k views

cocoa - Subclass NSView to change background color

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

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1 answer 419 views

cocoa touch - Facebook iOS Upload Video "Unable to retrieve session key from the access token."

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

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1 answer 487 views

cocoa touch - Uplooad Video facebook-ios-sdk : uploaded but not shown on my FB Wall and in My Video

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

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1 answer 490 views

cocoa - Any sample code on getting data from sensors on Mac?

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

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1 answer 576 views

cocoa - how to convert a range to NSArray in Objective-C

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

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1 answer 659 views

cocoa - What's the equivalent of NSArray's writeToFile: atomically: in Swift and Array?

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

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1 answer 562 views

cocoa - How to make a periodic call to a method in objective c?

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

0 votes

1 answer 524 views

cocoa touch - Way to discover which internet connection type I'm using on the iPhone

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

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