Questions tagged as 'ios'

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Designer Pattern for Objective-C

Well, does anyone know of a good book, book, or blog that explains well about Designer Pattern, specialized in Objective-C / iOS, with good examples and updated?     
asked by 12.08.2014 / 22:28
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Conversion from NSString to NSDictionary always null

I'm converting NSString to NSDictionary however when I step inside a variable it always returns null. What I'm doing: NSDictionary *json = [NSJSONSerialization JSONObjectWithData: [body dataUsingEncoding:NSUTF8StringEncoding]...
asked by 30.10.2014 / 13:21
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How to make a UITableViewCell work like Facebook Messenger for iOS?

How do I create a UITableView , where cells keep the text bold, until they are touched, and save this change? For example, when we receive a message in Facebook, the text in UITableViewCell is in bold, after touching the cell and...
asked by 30.10.2014 / 21:31
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Deleted object being returned in a fetch of Core Data

I'm having a "small" problem using Core Data. This is my architecture: Synchronizer - > SyncService - > PersistenceService - > NSManagedObject All classes in the PersistenceService layer inherit this structure: # PersistenceS...
asked by 30.10.2014 / 17:37
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how to access via callout bubble on a descriptive map in a tableView

I'm a student and I'm developing an IOS app where the user is given a map with some pinned locations where the name of the location appears in the callout. (via a JSON file) Through a tabBar you can access a tableView where all the places are li...
asked by 28.05.2014 / 21:17
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How can the current UIViewController know which button to "Call"?

I have a question and the scenario for the question is as follows: I'm in the main screen of my app and I have 2 buttons ( UIButton ), each one takes to another screen. After the user chooses a button and the new screen appears, in t...
asked by 23.09.2014 / 05:49
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Open HTML with link using NSAttributedString

I get a similar HTML from the server: "<br>Dummy text<br>Click <a href="www.google.com">Here</a>" No Click Here should be possible to click and open in Safari. I tried to implement the following code: (being textMsg...
asked by 22.09.2014 / 15:42
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Error trying to use AFNetworking downloadProgress in Obj C

I'm trying to use progressBar with the Objective C language to show the progress of the download using the AFNetworking class method, like the following code: AFURLSessionManager *manager = [[AFURLSessionManager alloc] initWith...
asked by 03.01.2019 / 02:51
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IOS emulator in Webview (iframe) losing asp.net session

I have a problem with my project in Ionic, below follow the versions.    Ionic: 4.1.2   ASP.NET: 2.1.502 A little bit about my project ... It has a route in the application where it generates a Webview (iframe) where in tha...
asked by 17.12.2018 / 20:26
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Error publishing to Apple

Hello, I'm trying to send my first application to apple, but it's giving me a bit of a headache .. I have already searched for all my code, I did a full cleanup but I can not find anything on camera, and I do not use it, but I'm getting this err...
asked by 29.11.2018 / 20:49