Questions tagged as 'android-studio'

Tagged questions
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Continue using Eclipse with Admob

Hello, I used Eclipse to program to android, but the ADMOB ads stopped working, and they were only working if I created the application using android studio, it has the ads continue to work in my app being created in the eclipse?     
asked by 05.09.2018 / 02:55
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When I click on the ListView to open another Aciticity the app hangs and fexa

I'm creating an app that looks for nearby wifi networks and then I can connect to them, but I caught it at first because I can scan it, but when I click on some network in the list, which would redirect me to another Acitiviry, the app hangs and...
asked by 09.09.2018 / 22:30
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How to back up data in an android application

Oops, all right? I developed an Android app in which there is a lot of information that is saved in the native Sqlite. The app is a CRUD and has a login system ("localhost only, no webserver yet") and some columns are given the id, which is A...
asked by 31.08.2018 / 17:41
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I would like to display a div or whole site without the search bar inside the app

I would like to display a div or whole site without the search bar inside the app. I could not find an answer on any site. This code opens the site, but opens with the slashes. My code looks like this, ViewTabelas.java import android...
asked by 07.09.2018 / 22:56
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How to get information coming via bluetooth?

Good morning, I'm trying to use the Android Bluetooth classes to, every 2 seconds, change the text of a TextView with the information coming via bluetooth. But I do not quite understand how they work, and I have not found many clear examples. Co...
asked by 07.09.2018 / 19:08
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How to start Vuforia in Android Studio

I was trying to start an application based on vuforia, but I could not configure it in android studio and wanted to know how to do it.     
asked by 28.08.2018 / 22:14
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NoClassDefFoundError on AndroidMultiBluetoothLibrary

I'm trying to implement the AndroidMultiBluetoothLibrary library located at this Android Multi link, but when trying to run the code it generates an error ´oClassDefFoundError: Failed resolution of: Lde/greenrobot/event/EventBus I ha...
asked by 30.08.2018 / 07:09
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Component ID does not appear in MainActivity

The problem is this: I add a component in my ActivityMain, a button for example, but when I go to do the findviewById (ID) of the component, its ID does not appear in MainActivity, it was working normal before, add a new button and its ID no lon...
asked by 29.08.2018 / 02:50
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Put profile photo in Nav_Header

I have a question about creating an App. I need to put the user's profile photo in my Nav_Header_Tel_Princial. Ialreadyhaveaprofilescreen,butIneedtousethesameimagefromtheuserprofilescreenformyNAV. Theprofilescreenisworkingcorrectly,Icansa...
asked by 03.09.2018 / 01:25
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Write Android Ratting on Firebase

I need your help because I'm having a hard time writing data to Firebase. I need to create a feedback screen of my App, but the information is not being recorded in the database. The application works fine and displays the message as if it...
asked by 03.09.2018 / 00:22