Recent questions tagged objective

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1 answer 154 views

objective c - iOS CustomTableViewCell: elements not aligining correctly

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

0 votes

1 answer 134 views

objective c - AFHTTPRequestOperationManager post multi-part request not working

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

0 votes

1 answer 267 views

objective c - Inline Block With Return Type

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

0 votes

1 answer 284 views

objective c - Calculate lessthan value using NSExpression?

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

0 votes

1 answer 251 views

objective c - How to resume a movie that's being played with presentMoviePlayerViewControllerAnimated

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

0 votes

1 answer 341 views

objective c - retrieving integer value from the UITextField into a NSInteger variable

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

0 votes

1 answer 279 views

objective c - comparison of two strings fails

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

0 votes

1 answer 182 views

objective c - NS_REFINED_FOR_SWIFT and return value

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

0 votes

1 answer 206 views

objective c - could NaN be causing the occasional crash in this core audio iOS app?

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

0 votes

1 answer 321 views

objective c - NSNetService works fine, but can't get hostName, resolve causes error

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

0 votes

1 answer 273 views

objective c - force UIViewController to be in Landscape mode iOS7

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

0 votes

1 answer 199 views

objective c - NSUTF8StringEncoding returns nil NSString

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

0 votes

1 answer 224 views

objective c - Questions about a readonly @property in ARC

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

0 votes

1 answer 198 views

objective c - Is there a way to exclude some files from submitting to the iOS app store

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

0 votes

1 answer 320 views

objective c - NSMutableArray removeObjectAtIndex strange issue.

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

0 votes

1 answer 310 views

objective c - Specifying UISegmentedControlNoSegment to UISegmentedControl's selectedSegmentIndex has no Effect on iOS 13

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

0 votes

1 answer 307 views

objective c - Calling a method on self while in dealloc

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

0 votes

1 answer 309 views

objective c - Substring with range out of bounds?

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

0 votes

1 answer 293 views

objective c - Double parentheses in sample code

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

0 votes

1 answer 270 views

objective c - What does assigning a literal string to an NSString with "=" actually do?

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

0 votes

1 answer 236 views

objective c - How to run a WatchKit App

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

0 votes

1 answer 256 views

objective c - Unicode characters being drawn differently in iOS5

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

0 votes

1 answer 125 views

objective c - How to connect map annotation view buttons with database to go to another view?

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

0 votes

1 answer 189 views

objective c - Connect Two XIBs To One ViewController

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

0 votes

1 answer 135 views

objective c - Applying a vortex / whirlpool effect in Box2d / Cocos2d for iPhone

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

0 votes

1 answer 149 views

objective c - Schedule multiple, daily events with NSTimer?

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

0 votes

1 answer 243 views

objective c - KVC strange behavior

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

0 votes

1 answer 187 views

objective c - Local variable assign versus direct assign; properties and memory

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

0 votes

1 answer 166 views

objective c - Expanding and collapsing tableView sections iOS?

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

0 votes

1 answer 167 views

objective c - Loading images for animation in UIImageView - iOS

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

0 votes

1 answer 230 views

objective c - Log a message send to nil?

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

0 votes

1 answer 151 views

objective c - iphone-sdk: Adding a textfield to UIAlertview does not work in iOS 4?

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

0 votes

1 answer 172 views

objective c - NSString immutable allows to change its values?

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

0 votes

1 answer 128 views

objective c - Acceptable ways to release a property

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

0 votes

1 answer 144 views

objective c - NSMutableDictionary is adding quotes to keys and values - why?

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

0 votes

1 answer 209 views

objective c - Google maps iOS sdk get tapped overlay coordinates

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

0 votes

1 answer 186 views

objective c - Call a function in AppDelegate?

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

0 votes

1 answer 277 views

objective c - Handling multiple UISwitch controls in a table view without using tag property

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

0 votes

1 answer 185 views

objective c - NSCollectionView does not scroll items past initial visible rect

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

0 votes

1 answer 126 views

objective c - Reference to ' ' is ambigous error in Xcode

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

0 votes

1 answer 212 views

objective c - Use of beginAnimations discouraged

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

0 votes

1 answer 289 views

objective c - Play/Pause and Elapsed Time not updating in iOS command center properly

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

0 votes

1 answer 306 views

objective c - Storing email in keychain impossible (KeychainItemWrapper)

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

0 votes

1 answer 128 views

objective c - How to get iPhone contacts in iPhone application

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

0 votes

1 answer 231 views

objective c - How to render a radial gradient onto a new UIImage on an iphone

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

0 votes

1 answer 210 views

objective c - dismissing the keyboard from a UITextField,UITextView as a subview of UIScrollView?

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

0 votes

1 answer 187 views

objective c - didFinishLoadForFrame doesn't work

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

0 votes

1 answer 130 views

objective c - Fetch aggregate data from NSManagedObject using another expression as argument to sum: expression

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

0 votes

1 answer 73 views

objective c - Should I prefer to use literal syntax or constructors for creating dictionaries and arrays?

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

0 votes

1 answer 193 views

objective c - Reliable access and modify captured camera frames under SceneKit

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

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