Questions tagged as 'firebase'

Tagged questions
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Fragment and Firebase

I have an android app that uses firebase, everything is fine but when I try to remove a value from the base from a fragment my app stops (but it is deleted). I have tried eliminating the value from an activity and everything works normally. The...
asked by 28.08.2017 / 03:48
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queries do not return null when no data is found

I have a question, I am making a query in the first case the data exists in the node and manages to enter .on and recover the data, in the second case the data does not exist in the node so it does not reach to enter a .on and I do not recover a...
asked by 02.08.2017 / 06:45
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Notifications with android firebase

Good morning I have a problem. I would like you to help me as I am implementing push notifications with firebase in android the notification has the title body and an image I send from < strong> php my code is as follows: function.php...
asked by 21.07.2017 / 20:12
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Notifications with firebase + php

Hello help what I want is the following I am trying to send a notification to users of an app I know that this is done by means of token but that is my concern I do not want to send them by token I want to send it to all users they have the app...
asked by 05.07.2017 / 21:44
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Error in firebase database: push

I try to upload a .json file to the firebase using firebase tools $ firebase database: push / path / firebase
asked by 18.06.2017 / 01:11
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How to Regist NIC Chile Domain in Firebase Hosting [closed]

I can not add a TXT record to my DNS provider since NIC CHILE does not give the option to add a TXT record. How do I do it ?, They told me that I had to do it through a hosting company, that these companies provided those services. then st...
asked by 31.05.2017 / 21:15
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How many people see my firebase records?

Develop an app with firebase and ionic , I currently have an object called publications and I would like to know how many users see these posts in my app imagen publicaciones Is there a method that tells me how many users...
asked by 26.07.2018 / 23:19
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how do I get the key brings me the notification

This is my class that receives the notification as I can get back the key that it brings me to then save them automatically when the notification arrives @Override public void onMessageReceived(RemoteMessage remoteMessage) {...
asked by 04.04.2017 / 23:33
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firebase queries ionic2 / orderbychild together with orderbyvalue

hi I want to make a query on ionic 2 from firebase, it already brings me the data with orderbychild but when I try to put orderbyvalue send me error enter image description here user: FirebaseListObservable<any>; this.user = thi...
asked by 10.04.2017 / 00:12
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Connection to failed firebase

Hello everyone, my problem is that I want to bring data from a firebase database with server java but it does not bring them back, it returns null. This is my https://github.com/Miguel546/firebasemaven code if you can help me please it...
asked by 31.03.2017 / 20:20