Questions tagged as 'ios'

Tagged questions
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Error Can not invoke initialize for type "CLLocationCordinate2D" with an argument of type "latitude: String"

I'm developing an app that captures the user's location with Core Location and saves it to a file. Now I have a mapview and I need to display this location on the map (this location comes from the file). I'm using this code: override f...
asked by 25.09.2015 / 03:14
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Execute a method with the application closed "Service"

In Android it is possible to send notifications, make queries via http, execute methods, all through a Service without the user having to run the application, just because the service is active, everything happens naturally. I see that in iOS th...
asked by 17.06.2015 / 16:42
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How to pass information from the second ViewController to the first ViewController

I'm having trouble passing information from the second screen of a NavigationViewController to the first screen of NavigationViewController . On some gringos sites I found teaching to do by Protocol, but it is not working. Is there...
asked by 25.03.2014 / 03:05
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What are delegates?

In iOS programming, it is common to use structures that act as delegates . One of them, for example, is UITextFieldDelegate . This class, according to the documentation , informs the implementer of important events of UITextField...
asked by 25.02.2018 / 15:19
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Transforming user input into button label

I'm trying to create a button that when pressed enables a text field that should take the user's input and change the button's label to the input, however when I tried to reproduce I just got the following result: Video Outcome My ViewContro...
asked by 19.12.2014 / 02:12
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Create responsive site app icon [duplicate]

I have an already responsive website and such, But I did not want the user to have to access the browser on my mobile phone in order to access my site. I wanted to post an app from my site on google play for example, where it download...
asked by 30.10.2017 / 19:23
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How to test connection in swift

I have a very simple webview, and before loading the webview I want to check the connection, if it is unavailable, create a message for the user informing.     
asked by 06.01.2015 / 19:04
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Script to open facebook messenger application

I'm creating a app , and I wanted to insert a button to open a conversation on a particular facebook page, but by the messenger application and not by the browser, / p>     
asked by 26.06.2015 / 05:12
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Publish applications to stores that differ in detail

I see some applications that are very similar I'll say even identical with a different brand or a small detail. I'll give you an example: Globosat has multi-channel apps, but it's all the same app with different content, at least for the most...
asked by 28.08.2018 / 13:45
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How to install .ipa without using the Appstore

I have an app with pending appstore approval, but I need to make a demo available for a client. What I have is the .ipa application. I've used Diwai, but the error that always appears is: The app could not be downloaded.     
asked by 17.11.2017 / 12:57