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Recent questions tagged iOS
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ios - Order two NSMutableArrays based on one
I have two NSMutableArrays. The content of the first is numerically, which is paired to the content of the ... 20 Test20 45 Test45 Thanks! See Question&Answers more detail:os...
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Oct 17, 2021
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570
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ios - Tap Gesture on animating UIView not working
I have a tap gesture on a UILabel who's translation is being animated. Whenever you tap on the label during ... easy, you just override hitTest. See Question&Answers more detail:os...
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Oct 17, 2021
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218
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ios - UIScrollView pauses NSTimer while scrolling
I have a UIScrollView that has a series of labels which are rapidly updating numbers (every .06 seconds). While ... state of the scroll view? See Question&Answers more detail:os...
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Oct 17, 2021
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318
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ios - Can I access an xcassets directory on the filesystem?
I would like to dynamically load all images in an xcassets directory. The files are named StockPhoto# where # ... on this is sparse. See Question&Answers more detail:os...
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Oct 17, 2021
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ios
0
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264
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ios - play audio from internet using AVAudioPlayer
I am implementing AVAudioPlayer to play audio and it works perfectly well while playing files locally stored in the ... could be done? Thanks! See Question&Answers more detail:os...
asked
Oct 17, 2021
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Technique[技术]
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ios
0
votes
228
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1
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ios - viewDidLoad is called twice
My viewDidLoad in a view controller is called twice. Once by [UIViewController View] and a second time by [UINib ... ? Can it be prevented? See Question&Answers more detail:os...
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Oct 17, 2021
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ios
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125
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ios - Replace a particular color inside an image with another color
I have one "room" image. Now, user will click on any particular color suppose blue color in image. And also ... in iPhone? Help is appreciated. See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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ios
0
votes
225
views
1
answer
ios - NSURLSessionDataTask dataTaskWithURL completion handler not getting called
I have been learning Objective C lately, and I decided to try connections. Everything was great with NSURLConnection, ... . Thanks for the help See Question&Answers more detail:os...
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Oct 17, 2021
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ios
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295
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ios - Xcode 4.2 SIGABRT Error
Everytime I run my app on the iPad simulator, it works flawlessly. But, when I run it on the iPhone ... auto; currently objective-c (gdb) See Question&Answers more detail:os...
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Oct 17, 2021
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328
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ios - MFMailComposeViewController Crashes because of Global Appearance Properties on iOS6
I am getting the following crash when I present a MFMailComposeViewController: 2013-11-08 11: ... without crashing MFMailComposeViewController? See Question&Answers more detail:os...
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Oct 17, 2021
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316
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ios - AVSpeechSynthesizer output as file?
AVSpeechSynthesizer has a fairly simple API, which doesn't have support for saving to an audio file built-in. ... ? Or something more efficient. See Question&Answers more detail:os...
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Oct 17, 2021
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71.8m
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ios
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votes
341
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ios - How to use UnsafeMutablePointer in Swift 3?
I have the following code written in Swift 2.2: let keyData = NSMutableData(length: 64)! SecRandomCopyBytes( ... code into Swift 3? See Question&Answers more detail:os...
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Oct 17, 2021
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71.8m
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ios
0
votes
291
views
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ios - Determinate finish loading website in webView with Swift in Xcode
i'm trying to create a webapp with swift in xcode, this is my current code: IBOutlet var webView: UIWebView! var ... )? (Sorry for my English). See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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深蓝
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71.8m
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ios
0
votes
330
views
1
answer
ios - How to detect edit mode on iPhone UITableView
For my iPhone app, I have an editable (for delete) table view. I'd like to be able to detect that the ... corner when in delete mode. thanks See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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71.8m
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ios
0
votes
300
views
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answer
ios - How reliable is KVO with UIKit
Important: Not all classes are KVO-compliant for all properties. You can ensure your own classes are KVO- ... this would be appreciated. See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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71.8m
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ios
0
votes
344
views
1
answer
ios - Marking some XIB/Storyboard strings as not localizable
I am using Base Internationalization for XIB/Storyboard files and the "Export for Localization" method using XLIFF files ... way to do this. See Question&Answers more detail:os...
asked
Oct 17, 2021
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Technique[技术]
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71.8m
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ios
0
votes
574
views
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answer
ios - Combine Two String in different Language RTL & LTR
I have two text, one in Hebrew language and one in English. In first text I have date that is in Hebrew ... wired situation. Thanks in advance. See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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深蓝
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71.8m
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ios
0
votes
198
views
1
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ios - Is there a simple way to edit / modify a UILocalNotification
Is there an easier way to edit, for example, the alertBody property of an already scheduled UILocalNotification ? For ... time to execute... See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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71.8m
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ios
0
votes
229
views
1
answer
ios - How long does Apple permit a background task to run?
I have to upload an array of image files to database, therefore, I stumbled upon Apple's background execution ... little extra time precisely? See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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深蓝
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71.8m
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ios
0
votes
125
views
1
answer
ios - Can somebody give a snippet of "append if not exists" method in swift array?
Because I use this routine a lot, can somebody create an extension method of Swift array which will detect ... extend them properly. Thanks. See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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深蓝
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71.8m
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ios
0
votes
243
views
1
answer
ios - Swift optional chaining doesn't work in closure
My code looks like this. My class has an optional var var currentBottle : BottleLayer? BottleLayer has a method ... thoughts about it? Thanks. See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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71.8m
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ios
0
votes
250
views
1
answer
ios - unexpected non-void return value in void function in new Swift class
I'm just starting to learn about Object Oriented, and I've begun writing up a user class that has a method ... this case. Thanks for any help! See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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深蓝
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71.8m
points)
ios
0
votes
429
views
1
answer
ios - setting image for UIBarButtonItem - image stretched
When I try to use UIBarButtonItem's "initWithImage" to initialize a navigation bar custom image, it comes out washed- ... set of icons I bought. See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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71.8m
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ios
0
votes
279
views
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answer
ios - What is the swift equivalent of makeObjectsPerformSelector?
In Objective-C I'm using this code to remove any sub-views: [self.view.subviews makeObjectsPerformSelector:@selector( ... sub-views in swift? See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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深蓝
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71.8m
points)
ios
0
votes
348
views
1
answer
ios - Multiline UIButton and autolayout
I have created a view controller that looks like this: I want the two top buttons to always have 20 points ... the left button needs two lines? See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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深蓝
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71.8m
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ios
0
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127
views
1
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ios - How to make offline database for my app?
I am getting problem in consuming RestAPI and saving offline data. Is any one have best ideas about this. ... . like Firebase realtime Database. See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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深蓝
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71.8m
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ios
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votes
343
views
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answer
ios - Receive accelerometer updates in background using CoreMotion framework
I'm using the following code to get accelerometer data (using CoreMotion framework): CMMotionManager *motionManager = ... music is not playing? See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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71.8m
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ios
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311
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ios - UIImageJPEGRepresentation received memory warning
I receive a memory warning when using UIImageJPEGRepresentation, is there any way to avoid this? It doesn't crash ... ] openURL:url]; } See Question&Answers more detail:os...
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Oct 17, 2021
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Technique[技术]
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深蓝
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71.8m
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