Questions tagged as 'mobile'

Tagged questions
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What database types can be applied to a mobile app using apache cordova?

I wonder if it's possible to build mobile apps with a database using Apache Cordova, and if it's possible to also integrate with a database in another location, like an external database that sends data to the app ( nothing too much like most ap...
asked by 10.02.2014 / 21:29
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How do I check if a product has already been purchased by the user on iOS?

Well, when I want to validate if a product from my application (an InApp) has already been purchased by the user, in Windows Phone, I only have to verify the product through LicenseeInformation. For example: var license = CurrentApp.LicenseInf...
asked by 04.08.2015 / 20:01
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Is it possible to add a contact on my cell phone via code?

In a list of users on a mobile system is it possible to have a button that adds the contact on the mobile? It would be a ADD button that when you clicked, that add Android contact screen appears, for example, with the person's name and the...
asked by 25.09.2015 / 19:35
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How to do zip validation for Android

I would like to know how do I validate a user-entered zip in an EditText on Android. Do I need any specific APIs? I want to validate if the zip is existing and return to the screen if it is not.     
asked by 15.05.2015 / 16:08
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Phonegap installation issue

I'm away from home and need to keep my projects up to date, I bought a very simple notebook for my trip, and in the installation of PhoneGap this is giving an unusual error in my opinion because I had never seen it, / p> I have already ins...
asked by 19.06.2014 / 06:26
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Detect smartphone back button

Is there any way to detect when the physical back button of the smartphone is clicked? I need this to close a modal . I thought there might be a matching number like on the keyboard and use event.which to detect but could not fin...
asked by 09.10.2018 / 21:40
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Audio plays in editor, but not on mobile

I'm doing a narrated game for Android in Unity 5 with C #, I use the following function to pick up the google voice audio. But it works only in the editor, when I have it installed on the phone the audio does not play, I checked if the device ha...
asked by 23.10.2017 / 17:50
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How to use a two-dimensional array to get the values of the radioButtons? [closed]

I'm developing a quiz game in Android Studio with 10 activities. For each question I have only two alternatives where I would get 1 for the chosen alternative and 0 for not chosen. I'd like to put these values in a two-dimensional array. How wou...
asked by 27.10.2016 / 21:41
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Phonegap x native application

Phonegap x native application: What are the main advantages and disadvantages of the two.     
asked by 07.03.2015 / 20:16
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Help with react native

I'm having an annoying error installing react native: ~/MyApp $ react-native run-android Scanning 555 folders for symlinks in /home/henrique/MyApp/node_modules (4ms) Starting JS server... Building and installing the app on the device (cd andro...
asked by 23.05.2017 / 01:04