Questions tagged as 'firebase'

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Generate a new table with each click in Firebase and Ionic3

How can I generate a new table in Firebase every time I click on the save button of my application? I have this function in my .ts ... file guardar(){ let i: number = 1; let j = i++; (this.fdb.list("/Usuario :"+j).push(this....
asked by 24.12.2018 / 18:00
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Can not convert object of type java.lang.String to type com.funds.abisu.chatfirebase.Messages

Create the database in firebase and I was able to do a single insertion, but when I did it I got the following firebase exception Can't convert object of type java.lang.String to type com.fundamentos.abisu.chatfirebase.Mensaje My mistake is...
asked by 29.11.2018 / 19:50
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FCM push notifications will not let me in when they arrive with the app closed

The problem I have with notifications is that when the app is closed or in the background, I touch the notification and do nothing. That is to say, I receive notifications at all times, only when they arrive in 2nd plane, the app does not take m...
asked by 18.12.2018 / 22:14
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I can not recover Firebase data with orderByChild in Android Studio - Fixed

Problem I hope that someone can help me since I have spent the whole day on this, I try to read data from Firebase, I have already done write operations against the database, but I can not access the same data that I registered, I have the...
asked by 19.11.2018 / 06:48
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Query about the structure of Firebase

Dear, I am developing an account plan and I am using a non-relational database (I hope I have not made a mistake), and I need to make it possible to create an account plan with firebase. In addition to Firebase I'm using Vuejs, but at the moment...
asked by 13.11.2018 / 21:34
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Save image download address in Firebase Storage in Firebase DataBase

I build an app where in an activity you can choose a photo upload it and then upload your other information such as age name etc. My code starts asking you to select a photo of where you want and then you cut it then upload to the Firebase Stora...
asked by 16.10.2018 / 22:33
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You doubt about simultaneous connections in firebase

I have a question about the simultaneous connections in the free firebase plan. I understand by simultaneous connection to a request that is made when there is another running. In the firebase document, they say the following: What is...
asked by 25.09.2018 / 18:58
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Write realtime table event snap with FuntionsCloud in Firebase

I have an instance called AP which I want to create a function that when a new data is added that data is added another instance in the same database called SA I tried unsuccessfully in the following way with the event onCreate...
asked by 08.09.2018 / 17:41
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Show the last record as first Firebase

Hello, I have been learning to work with firebase, which I thought was wonderful, but due to my lack of experience, it is difficult for me to understand their documentation, so I ask for your help. What I want is that when I show the records...
asked by 07.09.2018 / 21:28
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Parsing error: Unexpected token = In Firebase

I'm trying to deploy an index.js file in Firebase but I'm getting this error:    129: 41 error Parsing error: Unexpected token = > This is my code : const callSendAPI = async (messageData) => { const url = "https://graph.facebook...
asked by 06.09.2018 / 19:40