64
votes
5
answers
583
views
What is Firebase Firestore 'Reference' data type good for?
I'm just exploring the new Firebase Firestore and it contains a data type called reference. It is not cle
60
votes
17
answers
1.1K
views
FirebaseInstanceIdService is deprecated
Hope all of you aware of this class, used to get notification token whenever firebase notification token got r
56
votes
12
answers
2.5K
views
Failed to resolve: com.google.firebase:firebase-core:9.0.0
I get the following error while upgrading a firebase project from old domain to new google firebase domain.
54
votes
7
answers
414
views
Query based on multiple where clauses in Firebase
{ "movies": { "movie1": { "genre": "comedy", "name": "As good as it gets", "lead": "Ja
51
votes
27
answers
2.9K
views
Firebase onMessageReceived not called when app in background
I'm working with Firebase and testing sending notifications to my app from my server while the app is in
66
votes
12
answers
2.8K
views
No Firebase App '[DEFAULT]' has been created - call Firebase.initializeApp() in Flutter and Firebase
I am building a Flutter application and I have integrated Firebase, but I keep getting this error when I click
54
votes
8
answers
3.1K
views
Convert Promise to Observable
I am trying to wrap my head around observables. I love the way observables solve development and readability i
59
votes
7
answers
1.4K
views
What's the difference between Cloud Firestore and the Firebase Realtime Database?
Google just released Cloud Firestore, their new Document Database for apps. I have been reading the documenta
63
votes
21
answers
545
views
API 'variant.getExternalNativeBuildTasks()' is obsolete and has been replaced with 'variant.getExternalNativeBuildProviders()
Using Android Studio 3.3 Canary 11 with the gradle plugin version 3.3.0-alpha11. It throws the following error
60
votes
28
answers
2.5K
views
How to handle notification when app in background in Firebase
Here is my manifest: <service android:name=".fcm.PshycoFirebaseMessagingServices"> <intent-filter
58
votes
10
answers
2K
views
Is it safe to expose Firebase apiKey to the public?
The Firebase Web-App guide states I should put the given apiKey in my Html to initialize Firebase: // TODO: Re
61
votes
6
answers
2.8K
views
How to delete/remove nodes on Firebase
I'm using Firebase for a web app. It's written in plain Javascript using no external libraries. I c
60
votes
10
answers
716
views
How do I detect if a user is already logged in Firebase?
I'm using the firebase node api in my javascript files for Google login. firebase.initializeApp(config)
