Questions tagged as 'swift'

Tagged questions
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When the app is suspended a long time after it does not start, swift xcode

I am developing an app in swift and Xcode , I use Core Data . Already in tests, when I leave the app in the background normally nothing happens but sometimes (a long time inactive: 18 - 24 hours) it does not start neither the app in the b...
asked by 23.08.2018 / 11:38
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Select row from a tableview and pass it to another tableview that is inside a VC to save it

I have two entities in chained: Entity: List and Territory Their respective Tableview for each entity that passes the information through a follow-up to the ViewController, to add records of each entity. In the VC Territories I added a...
asked by 07.08.2018 / 17:23
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The Pushkit Voip IOS Swift token does not appear on the console

I am trying to add Voip notifications to my app that currently works with Firebase. I am programming in Swift 3, and following a tutorial I arrive at this code, but nothing appears on the console. I have the certificates generated, I believe cor...
asked by 28.07.2018 / 02:05
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IOS Push Notifications

I have an app developed on Swift which I need to receive notifications. Investigate and the only way I found is to do it with push notifications using firebase. The notification will be launched from a .NET app using the user's email. It's fi...
asked by 27.07.2018 / 17:42
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Segue from a view controller inside a tab bar to an external table view controller

I have the following problem: I have a tab bar view controller with 4 items, each one is a view controller. The problem is that when I want to make a segue of one of those view controllers to an external table view controller, the view fits i...
asked by 26.07.2018 / 09:44
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Thread 1: Fatal error: Unexpectedly found nil while unwrapping an Optional value Xcode

Hi, I have an error in my Xcode project. I am trying to integrate the WebView logic to integrate the following code: import UIKit import WebKit class ViewController: UIViewController { @IBOutlet weak var reser: WKWebView! @IBOutlet...
asked by 21.07.2018 / 01:41
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Problem Swift with Webservice

Hi, I'm doing a simple app to learn how to use WebService but I have a problem. On the line where I initialize task I get the following error when I execute it and I give the button to call the service .    Thread 1: Fatal error:...
asked by 17.07.2018 / 23:33
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Install pod for Material Design swift 4

I am doing an application with Xcode 9.4.1 with swift 4. I would like to include the MaterialDesign components, however, it is not working for me. This is my Podfile source 'https://github.com/CocoaPods/Specs.git' target 'ProbandoMDC' do...
asked by 30.06.2018 / 05:19
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Uninstall Cocoapods pod in XCode

Recently I added a podfile with the references to use the google maps framework to my project with swift in Xcode 9.3.1 source 'https://github.com/CocoaPods/Specs.git' target 'MyApp' do pod 'GoogleMaps' pod 'GooglePlaces' end It wo...
asked by 29.06.2018 / 18:26
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UITableView Programmed with UITableViewCell in Storyboard

I usually do the table-cell interfaces in swift programmatically. I generate my ViewController that has an instance of UITableView, in turn I generate another class that inherits from the UITableViewCell and I initialize it in the tableView: cel...
asked by 20.06.2018 / 09:22