Questions tagged as 'ios'

Tagged questions
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Setting up xamarin

I'm learning xamarin and development for mobile. I have seen several examples of how to set up a small application and I see that practically everyone starts like this: Blank App (Xamarin.Forms Portable) or in Portuguese. It turns out that when...
asked by 25.07.2017 / 22:54
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How to sum variable value with the value of a variable saved in userdefaults

I try to be objective, I need to save a variable that the value that is stored inside will be the text of a label and this value is changed when an input of another variable is performed. For example: Variable balance has the value of 50.0, t...
asked by 11.09.2017 / 22:38
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How to calculate distance traveled by me in swift

I am trying to calculate the distance I travel between my starting point, until the moment I stop my race / change of screen. Can you help me? Below are the most relevant parts of the code. @IBOutlet weak var mapa: MKMapView! var gerenciadorLo...
asked by 20.04.2017 / 14:53
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Difficulty loading sections in cellForRowAt

I'm having a little difficulty in implementing indexes (A through Z) in my app ... See the structure below, what should I do to properly load indexPath.section ?: struct EmployeeDetails { let functionary: String let imageFace: S...
asked by 10.04.2017 / 16:18
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CSS does not work in IOS [closed]

My site gets bugged in IOS, so why does not css load? How could I get around the problem? Is there an IOS console, like Chrome and Firefox, to set up the site? on Android it works normal.     
asked by 17.05.2017 / 13:32
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Reload View Controller Swift 3

Hello, I have an app and I inserted the internet connection check in viewDidAppear, I wanted to know how I can reload this screen when the user clicks RETRY on the Alert, to do the check again. override func viewDidAppear(_ animated: Bool) {...
asked by 05.04.2017 / 03:46
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Xamarin Mac Agent Limited

I'm trying to program for iOS using Xamarin, but I'm already starting to get frustrated. When I open Xamarin Studio on the Mac, I can view the layout of my layout normally, but when I try to view it using Visual Studio on Windows, I get the foll...
asked by 24.01.2017 / 20:28
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Force execution order Swift 3 / Xcode 8 - Threads

Hello, I'm new to swift and this week I came across a problem that is already making me pull out my hair! What happens is the following, divided in my application in several classes to leave my code more "straightened" and in this wave I decided...
asked by 07.02.2017 / 22:06
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Compare device phone numbers with a database

Hello I'm developing an app and need to buy phone numbers from the device with a list of phones in a database, but phone numbers can be written in different ways as described in Wikipedia : Number structure for networks Country Code - cc =...
asked by 19.12.2016 / 14:09
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swift 3 - how to close a last open popover on another popover?

I have a viewcontroller that opens a popover. This first opens a second popover. However when I give a self.dismiss on any of the popovers it is closing all popovers and the viewcontroller that called it. I use the following commands to call...
asked by 07.11.2016 / 23:29