For the given code, I try to implement atomicity. In this, if the first push gets executed then execute the second push if it fails then roll back the first push and start again from the top. If the first…
package my.anupamroy.smartcanteenapp.activities; import androidx.annotation.NonNull; import androidx.annotation.Nullable; import androidx.appcompat.app.AlertDialog; import androidx.appcompat.app.AppCompatActivity; import androidx.core.app.ActivityCompat; import androidx.core.content.ContextCompat; import android.Manifest; import android.app.ProgressDialog; import android.content.ContentValues; import android.content.DialogInterface; import android.content.Intent; import android.content.pm.PackageManager; import android.net.Uri; import android.os.Bundle; import android.provider.MediaStore; import android.text.TextUtils; import android.view.View; import android.widget.Button; import android.widget.EditText;…
I have a huge database consisting of multiple tables and each table consists of thousands of records. I had exported the database from my xampp local server in JSON format: [ {"type":"header","version":"5.1.1","comment":"Export to JSON plugin for PHPMyAdmin"}, {"type":"database","name":"izqlinmg_electric"}, {"type":"table","name":"book_master","database":"izqlinmg_electric","data": […
I am trying to pass data from androidX to Firebase, it was working perfectly but now it doesn't work. I am attaching screenshots for the better understanding. private FirebaseDatabase database = FirebaseDatabase.getInstance(); private DatabaseReference myRef = database.getReference().child("Users"); Main activity: More…
enter image description here enter image description here my problem is when i want to use FirebaseDatabase ; android studio Cannot resolve symbol 'DatabaseReference'
I am using Firebase emulators to test my Android app. I'm trying to set up a testing environment where an Android emulator(AVD manager device) AND an android real device have access to my Firebase emulator real time database found on…
A really weird thing started to happen and I can't find the answer. I am using real device, not emulator, to run my app and it was running just fine until now... The thing is if i am opening the…
I am trying to connect with an iOS device to the Firebase Auth and RealTime Database Emulator. The thing is, I can connect and use emulator through Firebase Admin using NodeJS on local machine (trough http://localhost:9000?ns=my-project). Also I am able…
I want the user to upload an image from the photos library along with more input so I can write it to my database. I made an object with the received data from the user and I uploaded it (using…
as the title explains im creating a chat app on android studio using java and firebase however when ever i run the app it crashes it was fine at first but now im on the chat section of the code…