Data dodania Pytanie
2017-10-10 16:10 AVAssetWriter convert aac 5.1 audio track from AVAsset fail on appendSampleBuffer »
I am trying to extract audio track from .mp4 video file and convert to .m4a audio file with this outputSettings using AVAssetWriter class AudioChanne...
(1) odpowiedzi
2017-10-10 12:10 UIAlertView - Set message to Left Alignment in IOS »
I am using UIAlertView as below UIAlertView *alert=[[UIAlertView alloc]initWithTitle:@"Review" message:[dictionary valueForKey:@"Review"] delegate:se...
(1) odpowiedzi
2017-10-10 02:10 Is this objective-c variable initialize fashion correct? »
NSArray *array = [NSMutableArray array]; What will happen behind the screen if I alloc a array using this piece of code? Is it a good fashion or any...
(1) odpowiedzi
2017-10-09 20:10 SciChart IOs Cursor and ToolTip Modifier »
Is there any way to only display one value in the tool tip that is displayed when scrolled over on a SciChart IOs line chart? there are numerous examp...
(1) odpowiedzi
2017-10-09 12:10 iOS 11 UIImagePickerController not displaying privacy alert - how to force display permission dialog? »
I have an app that has been rejected from the store for not displaying the privacy dialog when selecting a photo with UIImagePickerController. I trie...
(1) odpowiedzi
2017-10-09 06:10 Start UIView at the difference of 1 pixel of statusbar »
Targeting different iPhone devices like iPhone X & iPhone 8. I want to start my UIView just at the difference of 1px from status bar using autores...
(2) odpowiedzi
2017-10-08 17:10 NSLayoutAttributeCenterY With NSLayoutAttributeHeight of UIView »
I created a FOR loop to get 5 Uilabel. The spacing between the uilabels is controlled by NSLayoutConstraint in this way NSInteger max = [[_yValueArra...
(0) odpowiedzi
2017-10-08 07:10 Objective-C to Swift Bitwise XOR equal Operator ^= »
I have got this kind of code in Objective-C, and I want to convert to Swift + (BOOL)isLocationOutOfChina:(CLLocationCoordinate2D)location { BOOL od...
(1) odpowiedzi
2017-10-08 02:10 How to convert Objective-C BOOL to Swift's Bool with NSError** as one of the parameter in return »
I have a project in which I am trying to use Swift for the new modules. For one of the new class, I am using an existing method of an Objective-C clas...
(1) odpowiedzi
2017-10-07 17:10 NSLayoutConstraint in a Loop FOR »
I'm trying to create UILabel through a for loop that gets its NSInteger from an NSArray. The cycle works properly but I can not see all the vertices o...
(1) odpowiedzi
2017-10-07 04:10 Access javascripts functions from source WKWebView (window.opener) »
In my iOS app, I have 2 WKWebView controls to simulate parent/child relationship of 2 tab/window in our web app so that we can reuse all those javascr...
(2) odpowiedzi
2017-10-07 03:10 FFmpeg api iOS "Resource temporarily unavailable" »
I've spent hours trying to fix this: I'm trying to use the ffmpeg api on iOS. My Xcode project is building and I can call ffmpeg api functions. I am ...
(1) odpowiedzi
2017-10-06 10:10 How to get user location using accelerometer, gryoscope, and magnetometer in iPhone? »
The simple equation for user location using inbuilt inertial measurement unit (IMU) which is also called pedestrian dead reckoning (PDR) is given as: ...
(0) odpowiedzi
2017-10-06 08:10 Is is possible to change title of `UIImagePickerController`when choosing videos? »
I have open photo gallery for choosing video. Here is my code : 

 - (void)selectMediaFrom:(UIImagePickerControllerSourceType)sourceType { ...
(1) odpowiedzi
2017-10-06 00:10 gpus_ReturnGuiltyForHardwareRestart Crash in [EAGLContext presentRenderbuffer] »
I'm getting a lot of crashes in EAGLContext presentRenderbuffer on iOS 11, but only on iPhone 6/6+ and older. As per this post, I think we've alread...
(0) odpowiedzi
2017-10-05 13:10 How can i call same xib in multiple views but distinguish which i'm interacting? »
I'm trying to use an xib file (which is just a simple view) on my viewcontroller more than once. I can add it on my viewcontroller more than once and ...
(4) odpowiedzi
2017-10-05 09:10 AWS image uploading with customerKey »
I am using AWS as third party. I want to set server side encryption with customer-key. I am using following code but always getting message "The calcu...
(1) odpowiedzi
2017-10-05 03:10 UIScrollView Not scrolling in iOS11 »
I have created a UIScrollView in code and it works in iOS10. I updated my Xcode today and it is no longer scrolling in iOS11 (simulator is iOS11 and ...
(2) odpowiedzi
2017-10-04 22:10 IOS/Objective-C: Increase size of special character string used as title for button »
I would like to increase the size of the title for a button, the catch being that it is not a system font but a specal character made from a constant....
(0) odpowiedzi
2017-10-04 14:10 How to set corner radius value with CAShaperLayer? »
i drew a vertical line with UIBeizerPath and i need this line to have a corner radius with a value of 5. i tried to recall [pathLayer setCornerRadius:...
(1) odpowiedzi
2017-10-04 14:10 Evernote: How can I get the upload progress for a note? »
My app records audio, then creates a ENNote with the resulting audio file as a resource (and the current date and time as title), and uploads this not...
(2) odpowiedzi
2017-10-03 23:10 How to #import inside a #define »
I'm working on an Objective-C wrapper around a C++ library, whose source I neither control nor modify. The headers I import trigger various compiler w...
(1) odpowiedzi
2017-10-03 15:10 When is the apple-app-site-association file being fetched? »
I have an application on store right now. It did not worked with universal linking. Then I update application and add Apple-app-site-association file ...
(1) odpowiedzi
2017-10-03 10:10 Ambiguous use of 'initialize()' »
I am using third-party library which is implemented on objective c. I have to develop application in swift. The library code which I have to use is ...
(1) odpowiedzi
2017-10-02 23:10 Value is null in second view in objective-c »
I am passing string between two views, my values are coming properly in first but in second view its null. Here, I am using segue and string to pass ...
(1) odpowiedzi
2017-10-02 04:10 MapKit (MKMapView): zPosition does not work anymore on iOS11 »
On iOS11 the zPosition stopped working for the annotations (pins are on top of my callout view). No luck with bringViewToFront/SendViewToBack method...
(1) odpowiedzi
2017-10-02 00:10 How to add a UITextField to UIToolbar with flexible width in iOS 11 using auto-layout »
I want to add a UITextField to a UITooolbar and let the UITextField expand its width as needed to fill the area, like a UIBarButtonSystemItemFlexibleS...
(0) odpowiedzi
2017-10-01 17:10 iOS: UIWebView with HTML+gif »
I used a UIWebview to load a HTML file inside my source package. The HTML with an animated gif inside. However, I found that sometimes, when I load th...
(0) odpowiedzi
2017-10-01 09:10 Get screen dimension (per scanline) in pixels for iPhone X (10) ios 11 »
Considering that iPhone X Notch has smooth curves (no rectangle around notch), How to find if a pixel (x,y) on captured screenshot is part of draw buf...
(1) odpowiedzi
2017-10-01 08:10 How to improve this objective-c code (blocks, RestKit, async, threads) »
I'm maintaining an old game code (>5 yrs old) and switched developers hands a few times. Game doesn't has a dedicated player base (an early casino gam...
(1) odpowiedzi
2017-09-30 17:09 Little-Endian Byte Order (iOS, BLE scan response) »
In basic terms, I am using nativescript for a cross platform application. This application interacts with BLE devices. The BLE devices send a scan res...
(2) odpowiedzi
2017-09-30 05:09 Unable to scale shapes to match the dimensions of UIView »
I have created a custom view that draws shapes of varying sides. The view is added to main view as a subview as given below. The shapes are of differe...
(1) odpowiedzi
2017-09-30 01:09 Remove object before call `deleteRowsAtIndexPaths:withRowAnimation` still generates: Invalid update: invalid number of rows in section 0 »
I understand that this error has been posted about on SO many times before. The problem is that the user neglects to to remove the object from their...
(1) odpowiedzi
2017-09-29 16:09 Xcode 9 Navigation bar issue after navigating from Left Side Menu on iOS 11 not on iOS 10.3 and below »
After updating from Xcode 8 to Xcode 9 I've noticed this very strange behaviour in the navigation bar only on devices running iOS 11. This bug appear...
(1) odpowiedzi
2017-09-29 12:09 XCode iOS Cocoa framework is failing to link C static library »
I'm trying to link multiple C static library (libssl and testClib) to an iOS framework (dynamic lib) project to use them inside the framework's code (...
(0) odpowiedzi