Questions tagged as 'firebase'

Tagged questions
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Push notification on Android with OneSignal - Background action

I have in my android application the OneSignal service working correctly, so far so good. I want to make some modifications to my SharePreference every time I receive a message. I was able to do this while the application is in the foreground, h...
asked by 15.06.2018 / 16:35
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How to Protect Firebase Credentials

I have an application in php that consumes the api of the firebase service account. I use the credential.json file provided by firebase. I wonder how I can protect this file from improper access? The code below is from the class that makes th...
asked by 14.06.2018 / 20:55
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Delete child node in firebase with react-native and redux

Does anyone know how to delete an item from a ListView in react-native using firebase as a database? In case I want to delete only the item marked in the print below:     
asked by 22.06.2018 / 03:02
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Authentication using for or filter ionic 3

Hello, I would like to know if I can use validation without without the configuration of the "Authentication" of FIREBASE, I have a list of objects, if(placa == 'ABC123' && senha == '123') alert('logado') else if(placa != 'ABC123')...
asked by 13.06.2018 / 16:05
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Broadcast Receiver with Firebase

I have a need and I have already searched a lot, but I still have not figured out how to do it, I have a base in google firebase-database that is updated every 10 minutes when new information arrives in firebase realtime modifies the forms in ap...
asked by 14.06.2018 / 19:31
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How to Enable Offline Persistence in Firestore with Vue.js

I'm having a problem enabling the Firebase offline persistence mode. I am using Vue.js with Electron and my Firebase configuration file is as follows: Youarereturningthiserror: I hope someone can figure it out. Thank you!     
asked by 08.06.2018 / 14:33
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is it possible to use wilcard in firebase hosting?

I have a site hosted in firebase hosting, and wanted it to respond to any subdomain requests, such as a wilcard dns, for example: If I access link or link or link or link or https: //*.moreirasbuffet.com The client receives the sam...
asked by 07.06.2018 / 01:22
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View ProgressBar when logging in to Firebase

When I log in, I want a loading bar to appear while the login is being done. How do I get the process (time, size ...) of Firebase to be able to increment in the progress bar? Here is the login code: private void efetuarLogin() { final...
asked by 09.06.2018 / 03:42
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Reuse of Methods between Activityes

Good morning, I wonder if there is any restriction or anti-default to create a BaseActivity with the methods in common between the other activities and extend these to BaseActivity to use its methods. An example is when creating a new Firebase D...
asked by 31.05.2018 / 17:10
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How do you change only one array element of an object in firebase using ionic?

I have the following data structure { "carro" : { "-LDqO3v1IBcV2CC7MRhi" : { "donos" : [ { "key" : "-LDO7wjhNgyjGhjJ1_G4", "nome" : "wagner" } ], "modelo" : "ford ka" }, "-LDqO7G8d6HmZFVi3NKb" :...
asked by 31.05.2018 / 15:38