Data dodania Pytanie
2017-01-01 16:01 How to put NSTableView in NSCollectionView for independent Collection view items »
I am new cocoa objective c programmer. I have studied the tutorial from YouTube: https://www.youtube.com/watch?v=dw-sHMTsMVs&list=PLE83F832121568D...
(0) odpowiedzi
2016-12-31 11:12 iOS - Reuse exact same cell design and code in multiple views »
I have 4 different views in my app that currently display the exact same UITableViewCell. In my Storyboard I have 4 occurrences of the same cell (whic...
(2) odpowiedzi
2016-12-31 09:12 How to make umbrella framework, sub-framework error »
How to make umbrella framework in xcode 8? I saw this How to create an umbrella framework in iOS SDK? and How to add a framework inside another frame...
(0) odpowiedzi
2016-12-31 00:12 Different Ways To Declare Objective C Instance Variables »
To me, it seems that there are quite a few ways to declare instance variables using Objective C and I'm not sure what is the standard way(s) I should ...
(0) odpowiedzi
2016-12-30 10:12 What is the best way to change AudioPitch withOut noise »
I am very new about voice changer apps.Can any one Please suggest me the way to change the pitch like girl voice. here is the code what i used. audi...
(1) odpowiedzi
2016-12-30 09:12 Verifying user is authenticated using AWS IOS SDK »
I created a lamdba function which does the following: var param = { IdentityPoolId: "us-east-1:the-full-identity-id", Logins: {} // To have p...
(2) odpowiedzi
2016-12-30 07:12 how to find an offset from two audio file ? one is noisy and one is clear »
I have once scenario in which user capturing the concert scene with the realtime audio of the performer and at the same time device is downloading the...
(3) odpowiedzi
2016-12-29 15:12 Using google maps iOS framework, how to convert lat/lng to pixels? »
In my iOS project (obj-c) I use GoogleMaps framework with markers and I try to find a way to convert markers coordinates lat/lng to pixels. I found fu...
(0) odpowiedzi
2016-12-29 08:12 Why UITableView reloadData can not in animate block? »
Before, I don't know why, when I reloadData my tableVIew, it takes a very long time. I have test Log to prove, shows the slow is not because the ne...
(1) odpowiedzi
2016-12-29 05:12 How To Match object value of NSSet in CoreData? »
I Have Made One Core Data ONE TO MANY Relationships. A person can have multiple Bank’s Accounts. Now I have add Person and bank account linked wit...
(1) odpowiedzi
2016-12-28 19:12 How to use buttons on lock screen with audio player? »
I use this code to show information about track and to using play/pause button. -(void)info { UIImage *image = [UIImage imageNamed:@"image.png"]; NS...
(1) odpowiedzi
2016-12-28 19:12 Why do these ARC objects behave inconsistently? »
Here's an Objective-C program for OS X that uses ARC - you can build it with cc -fobjc-arc -o objc_arc_test objc_arc_test.m or something. It creates t...
(1) odpowiedzi
2016-12-28 06:12 NSMutableDictionary* dictionary = @{}.mutableCopy VS NSMutableDictionary * dictionary = [NSMutableDictonary new] »
I just want to know the difference between these two, I have searched but could not found anything on this, any body here can help please ? NSMutable...
(1) odpowiedzi
2016-12-27 14:12 How to remove space occupied by a button by button click »
I'm new to iOS. I want to know how to remove space occupied by a button instead of hiding the button. First I have 3 buttons. After clicking on but...
(1) odpowiedzi
2016-12-27 14:12 using AVAudioplayerNode play at particular NSTimeInterval time »
How to manage audio based UISlider using AVAudioPlayerNode.I am able to show playing time using NSTimer But I am unable to forward and rewind using UI...
(0) odpowiedzi
2016-12-27 11:12 Error grabbing View Hierarchy, XCode 8.2.1: "No plist data for fetching view hierarchy" »
While trying to debug my view hierarchy, I get the following error: Error: Unable to capture view hierarchy. Details: No plist data for fetching ...
(0) odpowiedzi
2016-12-26 14:12 paypal sdk Touch id Authentication in IOS »
I have integrated Paypal sdk for payment in my iOS app -coded with Objective C. My client want to have paypal Authentication with Touch ID. As per My...
(1) odpowiedzi
2016-12-26 14:12 Calling a method from another class. error : No visible @interface ... declares the selector »
I have two classes DetailViewController and Substitution, I would use the Substitution class methods but I get this error: No visible @interface "Sub...
(1) odpowiedzi
2016-12-26 12:12 Error while uploading images taken from camera to server AFNetworking 3.0 »
I am using AFNetworking to send images to my server. When I pick images from Gallery every thing works fine. But when I pick image using Camera, the s...
(1) odpowiedzi
2016-12-25 20:12 iOS - background mode with Xcode connected in debug mode »
I'm using background audio mode in my app to play music, but when the track list skips between tracks the app is shut down. My problem with tracking t...
(1) odpowiedzi
2016-12-25 16:12 Is there any DSYM file for .framework (besides app)? »
I am a new guy in OC programming. Now I am involved in a framework development project. I know the framework works as a library, which contains a gro...
(1) odpowiedzi
2016-12-25 00:12 Apple Metal without Interface Builder »
I am racking my brain on this one. I've been trying to duplicate the initial metal project provided by Apple but without using interface builder at ...
(1) odpowiedzi
2016-12-24 23:12 Objecive C - Remove/Hide NSProgressIndicator after loop »
I'm would like to update a progress bar using a thread, as explayned here. I'm trying to achieve this result: The progress bar becomes visible The p...
(2) odpowiedzi
2016-12-24 11:12 How to check if the user has enabled push notification from the settings? »
This question is specific to iOS 10 APNS changes. This is the flow of my app: App Installed App Starts ➝ Login Screen Successful Login ➝ Home S...
(2) odpowiedzi
2016-12-24 06:12 App RTC calls not working from ios to ios »
When I'm testing with appRTC server(https://apprtc.appspot.com ) calls are working from iOS to iOS, iOS to Android,Android to iOS. But I'm test with ...
(0) odpowiedzi
2016-12-23 18:12 Correct way to setting a tag to all cells in TableView »
I'm using a button inside a tableView in which I get the indexPath.row when is pressed. But it only works fine when the cells can be displayed in the ...
(3) odpowiedzi
2016-12-23 15:12 Function pointer in swift »
I'm following this tutorial, especially I have problems to convert this function in Swift language: - (id)init { CFRunLoopSourceContext conte...
(1) odpowiedzi
2016-12-23 12:12 Create camera overlay for read QR code »
I am working an application which is using QR code reading functionality, but i want to make a overlay on camera, like some portion of camera will rea...
(3) odpowiedzi
2016-12-22 19:12 why weak for property and __weak for instance variable behave differentenly »
I know that strong and weak are modifiers used in property declarations while __strong and __weak are used in declarations of instance variables... st...
(2) odpowiedzi
2016-12-22 12:12 iOS 10 how to check if the app is downloaded from AppStore or from Xcode in Objective C »
I want to check if the App is downloaded from AppStore or from Xcode(debug mode). in iOS9 or below my code is working fine but in iOS10 it is not supp...
(1) odpowiedzi
2016-12-22 08:12 The default text color for all UILabels »
I want to set the default text color for all UILabels in my app. I found this: UILabel.appearance().textColor = UIColor.red This works, but when I ...
(2) odpowiedzi
2016-12-21 14:12 Showing a content of a UIView loaded from a xib in a storyboard »
Current Setup I have a subclass of a UIView that loads a content from a xib file - call it a XibOwnerClass. Also, among other classes, there is a cl...
(2) odpowiedzi
2016-12-21 13:12 How many images Array to make GIF Images in ios »
I'm still making 60 images array to GIF images Size 320*320. Normally I used third party Library NSGIF on github but still getting app memory warning ...
(1) odpowiedzi
2016-12-21 10:12 Merge or Combine two different size arrays and filling gaps with 0 »
I have two arrays and I want to merge or combine, but first compare to see if similar values exist and then fill the gaps with 0, but must conserve fi...
(1) odpowiedzi
2016-12-21 07:12 Inter App Audio technology : make effect node and instrument node independent »
I am writing an HOST application that uses Core Audio's new iOS 7 Inter App Audio technology. I have managed to get the instruments apps and effects a...
(1) odpowiedzi