Questions tagged as 'studio'

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Help with problem finished with non-zero exit value 1 (Android Studio)

I have a problem with an APP, I get this error. Process 'command 'C:\Users\SANCHEZ\AppData\Local\Android\Sdk\build-tools.0.3\aidl.exe'' finished with non-zero exit value 1 Here I attach my Build Gradle. (already try to reinstall everything...
asked by 26.11.2018 / 07:13
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Problem changing background of a LinearLayout after adding an Android Studio intersitial

I have created four buttons with LinearLayout , my user must select one, when they are not selected they have a gray background and when you click on one your background changes to red and the one selected previously passes to gray. Everythi...
asked by 18.11.2018 / 18:01
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Android Studio delete item from Recycler View

I'm trying to delete items from a Recycler View, which I upload to a SQLite database. Selecting the "Delete" button deletes the record from the SQLite database, until it's all right, but it does not erase the element itself from the Recycler Vie...
asked by 25.11.2018 / 20:23
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Random keys in Firebase How to show the data of the BD in Android Studio?

Cordial greeting, I am developing a project for the measurement of blood pressure and the data that I relate below is generated by a voltage meter through the arduino card, however I could not visualize them in android studio, the attached code...
asked by 13.11.2018 / 01:34
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type parameter t has incompatible upper bounds view and gridview

I'm having a strange problem, in my class: import android.os.Bundle; import android.support.v7.app.AppCompatActivity; import java.util.ArrayList; public class GridView extends AppCompatActivity { private GridView gridView; private Gr...
asked by 18.11.2018 / 22:06
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How do I get data that does not repeat from Firebase in Android Studio?

Hi, I have a problem with Firebase, I'm creating an app that is like a data capture application where the user clicks on YES or NO and I have to make a statistical chart of how many of them have SI in different fields such as Comment, Plane ,etc...
asked by 11.11.2018 / 22:02
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How to view queries and tables made in Visual Studio Express 2013

Hello in my programming classes we use SQL 2008 to practice and this shows the result when we execute a query line    SELECT * from table1 And this in turn shows in a window below the data that is in that table. But on my laptop I have th...
asked by 01.11.2018 / 01:31
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UnsatisfiedLinkError | conflict between C native libraries on Android

I am working to implement a fingerprint reader in my application, for this I use a native library in C and so far everything has worked well, I can get the image of the fingerprint and format it, etc. But I also need to evaluate the quality of...
asked by 31.10.2018 / 02:05
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"Backward arrow" button on the top ERROR Android Studio

In total there are 3 classes with their respective layout, but the error comes at the moment of returning from layout 3 to layout 2, I have added layout 2 and 3 with their classes: CLASS 2: private Button siguiente2; private RadioBu...
asked by 03.10.2018 / 07:44
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You do not see anything again

I'm trying to use Android Studio, but fuck for everything. I put two buttons and you can not see anything. CLASS package com.example.jhon.myapplication; import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import andr...
asked by 11.09.2018 / 10:00