Questions tagged as 'android-studio'

Tagged questions
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Many errors when trying to make a tutorial where a database is created: can not resolve, invalid method declaration and Incompatible types

I am using Android Studio 3, I try to follow a YouTube tutorial, this is the code: WarningDBAdapter.java package com.example.jhon.cursoandroidstudio; import android.content.Context; import android.database.SQLException; import android.dat...
asked by 28.09.2018 / 19:54
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Update value of a field with Firestore and Android Studio

I have a table called Score, which has two records: score1 and score2. In Android Studio I have a two-button activity, where the first button will save the value of score1 and the second button of score2. What I want to achieve is that aft...
asked by 24.09.2018 / 22:04
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The intent does not want to work to open another activity

Good afternoon friends I have a problem with the intents I do not know what's wrong I want to open another activity from a class obviously passing the context of the activity from where I want to pass it. public class Informe implements Respon...
asked by 24.09.2018 / 22:36
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RuntimeException no server to serve request

I do not know what happens, but when I give in the option of "Build APK (s)" it does not compile my code and I get this, maybe someone else has happened ExecutionException: java.lang.RuntimeException: No server to serve request. Check logs for...
asked by 21.09.2018 / 02:45
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Fatal error in the IDE Android studio

Porfa I need your help. In my android studio I get a FATAL ERROR.     
asked by 21.09.2018 / 05:08
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I can not see the views in the internal emulator of Android Studios

I am starting to use Android Studios and I do not know why it does not show me the views (or items) in the internal emulator but in an external one if. Thanks for your help.     
asked by 24.09.2018 / 12:09
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How to put the next and previous song in Android Studio?

Hi, I'm doing a music player in android studio and I would like to know how I can move to the next song by clicking on the Next button, the same thing in the case when I go back I'm doing it with a listview and when I click on a song this is...
asked by 01.10.2018 / 18:50
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How to add a title to a ListView? In android studio

I want to add a title to a ListView, for example that has a heading title and then all the elements of the view. Then I will leave the code of the app, to make it clearer: MainActivity: public class MainActivity extends AppCompatActivity...
asked by 25.09.2018 / 02:30
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Get data from USSD

I am trying to obtain data from a popup window of the USSD protocol, since my application, I can call the code in this almost * 144 # without any problem, but nevertheless, I have dealt with imnumerable codes found on the internet without obtain...
asked by 25.09.2018 / 04:58
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Help EMULADOR ANDROID

Update my Android Studio on my Laptop and PC and I have this problem: Every time I use the Android Emulator I get this message.     
asked by 25.09.2018 / 00:01