Questions tagged as 'ios'

Tagged questions
1
answer

UIView and calayer

I'm learning about Core Animation, and from what I understood about CALayer and UIView is the layer of view is responsible for drawing the same since it uses the gpu and not the cpu, so its performance is more effecti...
asked by 13.01.2017 / 20:57
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xcode: save a Label value

I can not find the solution that works for me. @IBOutlet weak var N1: UITextField! @IBOutlet weak var N2: UITextField! @IBOutlet weak var P1: UITextField! @IBOutlet weak var P2: UITextField! @IBOutlet weak var F1: UILabel! @IBOutlet weak v...
asked by 24.03.2017 / 11:15
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Value of a JSON or NSDictionary to integer

I'm doing tests on a webservice by taking the value of a JSON that returns (it's an integer) it throws me an error. To take the value I do it with: [[respuesta valueForKey:@"code"] integerValue] The error you're leaving is...
asked by 20.12.2016 / 22:04
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Doubt Stack View

I have grouped several buttons inside a Stack View. Once the restrictions are applied, it looks perfect on an iPhone SE, but when you switch to a higher screen like an iPhone 7 Plus or higher, the entire Stack View flattens out on top. I trie...
asked by 01.02.2017 / 20:08
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I can program in IOS 10 with an old MAC [closed]

Hi, I have a 13-inch MacBook, Mid 2010 2.4 GHz Intel Core 2 Duo Processor Memory 2 GB 1067 MHz DDR3 Check in the AppStore and I found that I can update the macOS Sierra and xcode 8 system, I still do not try to update it, Will the RAM...
asked by 21.10.2016 / 20:01
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Is it possible to compile for iOS for testing?

I need help with this, since I need to test my app on several devices before publishing. The problem is that I have an Apple ID, and it seems that I can no longer have a Provisional Certificate. Is there an option that allows me to do that now i...
asked by 03.10.2016 / 20:22
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RelativeLayout in IOS

I have an Android app and I need to do it in IOS. In the app there are screens with long forms that occupy much more than the length of the screen, which I do in an xml layout, all with code, using relative layout. Is there any way in IOS to...
asked by 28.06.2016 / 11:34
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Download and save image in swift 2 [closed]

I have a web service where is a photo and I need to download it to my device, save it and also create a folder where you should save the image from swift 2. How can I do it? How do I do it? Thank you.     
asked by 13.06.2016 / 15:34
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Fit View Swift

Hi, I'm finishing an application. The problem is that in 3.5 and 4 inches it looks good but in 4.7 and 5.5 it looks quite misadjusted the screen the objects were not centered and some appeared on posts in my storyboard add a View to order the sc...
asked by 08.06.2016 / 23:54
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because iframe on ios does not work?

Hello friends I need help I have created an app in cordova and embedded in an iframe part with a web, but this is not displayed iframe is empty, and the console does not show any error. Do any of you know why this is happening?     
asked by 29.09.2016 / 18:41