firebase

I get an error in the requests adapter saying list.size = null. When debugging, I noticed the value event listener is not being triggered and it jumps directly to the adapter = new request adapter I have used the same instantiation of the database reference in other parts of the code and it...

I'm building my first quiz app in android studio with Kotlin. I have the .xml file ready for the registration and login page, what are the best options to store login data? I want to make a commercial app. Because its my first app I search for a free (or low cost) solution. I have experience...

Hello, After getting link to share my location with other person it doesn't work and I get error.

Hello, I've ran into this problem today and it drives me nuts, any help would be appreciated. I'm using Firebase authentication with email and password, the user is created and appears in the Firebase console, but FirebaseAuth.getCurrentUser() as well as task.getResult().getUser() returns some...

An android development tutorial for beginners, to help you become an android developer by creating simple apps and working your way up. SOURCE CODE PROVIDED! What you will learn. XML - using xml to create beautiful UIs that offer excellent user experience. Java programming language. Firebase...

I'm building an app with Kotlin. In the app, the user can sign up and log in. After the user log in, the user adds some text and pictures, and these data is successfully added to the firebase cloud store and displayed in the app as a list. However, this list can be accessed by anyone registered...

I have tried searching around to find how to best do this in Firestore (I am new to nosql/non relational databases). I recently discovered Cloud Functions as a way to send notifications to users of my app when changes have been made to a document in the database. That part is very clear, however...

Hello everyone hope you're all well. I'm developing a social network app and I want one of the buttons to only be visible to specific Firebase users and invisible to the rest of the users. how do I do that? Thanks in advance x

Hello, I'm making a project using android studio and java. I have some data in a realtime firebase database and I'm trying to take the data in an activity then making a text view in another activity have the value of that data. I was able to get the data but I when I try to set the textview to...

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