Category "firebase-realtime-database"

Firebase getting ID for specific node to delete/update

first time using Firebase and pretty new to android studio, i'm trying to make a schedule app where a user can create many schedules and it would be associated

how to retrieve the specific data from firebase realtime database using python?

I want to retrieve the specific data from realtime database in python file. I need to setup a connection first but I don't know how to set it up and then retrie

How to delete a field in a collection with firebase-admin?

I have a collection like this into firebase realtime database: I need to delete the first element (the one that finishes with Wt6J) from server side using fire

Module not found error due to a file not being exported from @firebase/database-compat

I'm having an issue with the following error: Module not found: Error: Package path ./standalone is not exported from package C:\Users\brohj\WebstormProjects\Re

Parse external JSON using Firebase Functions

I just started using Firebase a couple of days ago for my mobile app, so I’m sorry if this might come off as a stupid question, I’m still learning :

Firebase logs "undefined" on console when it should not

I am using firebase 10.9.2 (Latest version) I use the onValue function to go through the data in my live database. For some reason, it always logs (and is set t

Why getting firebase is not defined error?

Here's the code for the firebase.js file where I'm getting this error in spite of strictly adhering to the official documentation of Firebase. firebase.js impor

Cannot pass null for argument 'pathString' in child() in android studio

Trying to Delete messages in a chatting application. There are 2 ways, 1) Delete for Me and 2) Delete for Everyone. But I'm not able to perform any of those as

I made a user database of Online-users in Firebase database using in activity first but when i use intent to go to other activity , it vanishes

I want to maintain online-user firebase db throughout the app, not just an activity. in onCreate() i'm building the fire db and in onStop() I'm removing the use

Not able to push data to real time database with react native

I am using this code to push to a real time database with NodeJS and this is working fine import admin from "firebase-admin"; admin.initializeApp({ credenti

How to get the name of child realtime database kotlin

I am trying to get the email (in this case [email protected]) however I don't see any method I can use that gets me the name of the child instead of the v

How do we open google map from a button inside onBindViewHolder? [duplicate]

I would like to open google map on button click. The code below works but when I went back to the app, it throws FATAL EXCEPTION. The button i

Firebase Realtime database filter by child list content

I have the following Firebase Realtime database products data { "-N1OHKTcbZ1h1kJQYSW-": { "images": [ "image1", "image11" ], "name": "

Newtonsoft.Json.JsonSerializationException Message=Cannot deserialize the current JSON object

here the ex Newtonsoft.Json.JsonSerializationException Message=Cannot deserialize the current JSON object (e.g. {"name":"value"}) into type 'System.Collection

Firebase signInWithEmailAndPassword and onAuthStateChanged Realtime Database logging issue

I'm working on a webpage using HTML5 CCS etc, where it uses a authentication process using firebase for users. Its my first time ever working on firebase, so i

Could not find a working python interpreter. Unity, Firebase

Could not find a working python interpreter. Please make sure one of the following is in your PATH: python python3 python3.8 python3.7 python2.7 python2 I insta

How to listen to realtime database changes (like a stream) in firebase cloud functions?

I am trying to listen to the changes in a specific field in a specific document in Firebase Realtime database. I am using Node JS for the cloud functions. this

How can i get the value inside the child and put it on a array

heres a image of my database: heres my code Query countQuery = databaseReference.child("evacuation").orderByChild("evacuationNumber"); List<Places> plac

Firebase profiling for a specific device?

As per documentation we can measure the performance of our Firebase Realtime Database with the database profiler tool. Since my app is in live and I want to che

Firebase read and onClick handler Error in reading the Firebase value: pricecode

Please tell me specifically how to fix the function so that when the button is clicked (onclick handler) passes the value from the database to the firebase USER