Questions tagged as 'ios'

Tagged questions
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How to use AirPrint to print text from a UITextField?

Someone could indicate a tutorial, or sample code explaining how to print a text from a UITextField.     
asked by 27.01.2015 / 16:59
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Use Core Data or another API to interact with sqlite?

I was researching on how to save data on iPhone and iPads and came across many options, each with its complexity and purpose. Apple recommends that whatever app, which uses Core Data, is nothing more than a layer to interact with a SQLite databa...
asked by 30.07.2014 / 22:01
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Objective c Basic, error in setNome EXEC_BAD_ACESS

Good people when entering the setNome of my class happens the error EXEC_BAD_ACESS below is the code: Registry Class // // Registro.h // Agenda // // Created by Renan Vicente de Farias on 01/07/14. // Copyright (c) 2014 Renan Vicente...
asked by 03.07.2014 / 13:49
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Determining content to fill UITableView based on a UIButton tag

I will explain the scenario to be as clear as possible to understand the issue:  In the main screen of my app I have 4 UIButton and each one of them will open a different screen containing each one its own UITableVIew and its conte...
asked by 23.09.2014 / 04:59
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Query based on relationship, using NSPredicate on Core Data

I have a one-to-many relationship between the Pai and Filho entities, where a Pai can have any or N Filho . Using Core Data , how do I search all Filho , basing my search for a Pai . For example: I have...
asked by 07.11.2014 / 18:58
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Error while running in Xcode 6 an app created in Xcode 5

I have an app that runs perfectly on Xcode 5. For the purpose of updating, I installed Xcode 6 and went to run the same app (without uninstalling Xcode 5). From there, I found some problems, among them: 1) The app runs only in landscape orien...
asked by 04.11.2014 / 00:27
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Canvas issues within a WebView in react native [pending]

Why changing the height > 100 and width > 640 on the canvas inside a WebView in react native, nothing else and drawing? //funciona ... canvas.width = 640; canvas.height = 100; ctx.drawImage(img, 0, 0); ... //não funciona ... canvas....
asked by 10.12.2018 / 02:59
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The text does not fit inside the button in IOS

Hello. As pictured below, the button does not fit the text size in IOS only. Is there any parameter to increase the size of the button in IOS? (I would not want to have to change the buttons for DIVs). I tried to increase the size of the butt...
asked by 26.11.2018 / 15:44
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API in PHP to use in Xamarin

I am creating an API to create the connection to MySQL. Can I use PHP to create this API? Can I use this API on iOS? I've seen in many places ( example ) I can use this API for Android, but I did not see anyone using it for iOS.     
asked by 25.09.2018 / 04:52
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Open new swift 4 screen

I have a webview app, after the lauchScreen it goes to the ViewController where it loads the page, I have a class that does the check if there is a connection, and if it does not exist I would like to open a new screen warning that it is offline...
asked by 18.07.2018 / 03:04