Questions tagged as 'ios'

Tagged questions
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WhatsApp Link Does Not Work on iOS

I'm developing a landing page where there will be an icon with a link to WhatsApp. I followed this tutorial . http://api.whatsapp.com/send?1=pt_BR&phone=55XXXXXXXXXXX On Android it works perfectly, as shown: However, in iOS it does...
asked by 11.09.2018 / 08:52
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By clicking the tab item the application closes

I'm making an application that has a tab, the first tab I put a webview, the second a map, when I enter the app and click on the map item, the app closes, the error happens after I refer to the map ViewController log: 2018-09-11 17: 21: 54.84...
asked by 11.09.2018 / 22:25
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Error when running app directly on iOS device

I have an app that runs perfectly on the simulator, the same is already signed with my dev account. But when I try to build to run on a "physical" device some errors happen, I tried to reinstall the libraries used by Pods and I tried to delete t...
asked by 13.08.2018 / 18:01
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Enumeration Swift 4 - What is its usefulness and how does it work for IOS development?

Well guys, I'm studying a lot to start developing an application in Swift 4 for a job interview, but the Type Enum left me a little, almost nothing, but still confused. I wanted to know a bit more about this Swift 4 language element, how...
asked by 10.08.2018 / 22:17
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How to handle a reponse.result.value that returns as optional log ([])?

I am in the following situation I have a request in Alamofire that returns me a json that may have data or not (usually has but might not). I want to handle when the response.result.value returns optional ([]). I tried this but it did not wor...
asked by 05.04.2018 / 14:56
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Compile app for ios done in react in windows environment

I'm studying react native and need to compile an app for android and ios. I would like to know if I can develop everything in the windows environment and then just copy the files to a virtual machine running OS X to compile and publish the app...
asked by 07.12.2017 / 20:37
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How to pass parameter in NSarray in url NSURLSessionDownloadTask

I am creating a UITableView to load the bookmarks that are saved in NSUserDefaults, the values are the IDs. ex. 34, 45, 55 ... I am creating the url and passing parameter through an NSMutableArray. (34, 45, 55). this way. NSString * por...
asked by 15.11.2017 / 02:56
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AutoLogin without firebase SWIFT3 IOS

I would like to know how I can save the user information and do not need to log in whenever I minimize or close the app without the use of firebase.     
asked by 14.11.2017 / 15:27
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remove parts of a string and return parts removed - Swift

How do I remove parts of a string and return those removed parts to another string in Swift? Example: var myString = "10setembro2017" let newString = myString.removeAndReturn(index:1..2) print(myString) //setembro2017 print(newString) //10...
asked by 18.10.2017 / 23:12
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Change font size according to iOS device

I have an App of sentences and each sentence has a different size (according to the amount of words) and in tablets as the resolution is the same as the iphone 4s the sentences extrapolate the size reserved for them and are behind a button that...
asked by 08.11.2017 / 10:52