Questions tagged as 'firebase'

Tagged questions
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How to get the Document from a field in cloud FireStore

I hope you can help me, I've been looking for a long time and I have not achieved anything. The Fields of "x" Document I add it in a table in HTML, and I have added two buttons, to edit and to eliminate, what I want is to obtain the Document fro...
asked by 16.01.2018 / 20:16
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Refresh first firebase field

// Initialize Firebase var config = { databaseURL: "https://visit-hotels.firebaseio.com", }; firebase.initializeApp(config); var app = angular.module("nowtimereal", ["firebase"]); // this factory returns a synchronized array of nowusers app....
asked by 08.01.2018 / 18:53
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Build Gradle in Unity:

I'm trying to add Google's Firebase to my Unity project for Android. At the moment I only added the Firebase Analytics service but when I build the apk I get the following error: CommandInvokationFailure: Gradle build failed. E: /Applications...
asked by 30.12.2017 / 10:25
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Type '{} []' is not assignable to type 'AngularFireListany []'

I am new with Angular , it is my first course that I take about it and I am trying to complement it with Firebase , but when I try to obtain the objects that my node contains to an AngularFireList I get this error, my code is as follows:...
asked by 04.01.2018 / 22:01
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Insert Data to Firebase from php

Good colleagues I want to insert data from a small program in PHP to the Firebase Database, through Curl, I currently have this code $url = "https://direcciones-.firebaseio.com/hola.json"; $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $url)...
asked by 04.01.2018 / 20:16
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How to verify that the node does not exist firebase?

How can I check if the name exists in the users database? With this code I can see that the user exists but when the variable user changes to another user I do not get any error. var user = 'Moises'; firebase.database().ref('usuarios...
asked by 21.12.2017 / 16:13
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FCM push notifications do not arrive with the app closed

When the app is open or behind the scenes, all right, notifications arrive, but when the app is closed, it only arrives on some cell phones. For example, in a Sony it arrives very well when the app is closed, but in a Huawei Y6 it does not ar...
asked by 13.12.2017 / 00:10
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Firebase - Extract an image or a thumbnail of an mp4 video uploaded to the STORAGE or when the .mp4 file is uploaded

I spent a few days researching and reading firebase articles, Cloud Storage firebase, nodejs, canvas, javascript, apis, etc. But what I found is more complicated than what it should be and surely there will be easier ways to do it. Can someone g...
asked by 11.11.2017 / 17:49
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Put Link in a table

I have a row where I put a link that comes from firebase cellName.appendChild(document.createTextNode(childData.foto_url)); I get a link, but that link I have to copy it and put it in the search engine. It is not efficient. I would like to...
asked by 13.11.2017 / 15:04
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Download audios from Firebase (Android Studio)

Hello people from StackOverflow. I am a student of an Android course and in classes we started to see how to work with Firebase. The fact is that I have managed to get my application to play a series of mp3 audio from the database, but now I...
asked by 23.03.2018 / 21:27