Questions tagged as 'firebase'

Tagged questions
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Array on firebase - RealTime

Good morning, I'm developing an application with ionic 3 and firebase. Until then, the app does query, delete, and write data. The problem: The app writes information, but my need is to write a list of products, but I'm having problems. Here is...
asked by 23.11.2018 / 11:31
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What is the error.code of an invalid email in the case of a user registration in Firebase?

I'm creating a user registration panel in firebase with email and password through an application on React-Native, then in the registration act, wanted to see if the entered email is valid. As far as I know, auth/weak-password This is a sma...
asked by 22.11.2018 / 05:42
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Ionic + Firebase: Error: Uncaught (in promise): [object Object]

I'm new to ionic and I'm facing a problem, I have this application that works with camera / gallery, and I believe the error is in the .ts file and here's the code: save(animal) { this.dbService.save(animal).then( response =>...
asked by 18.11.2018 / 01:43
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Read data from Firebase realtime databse

I'm developing an angled application, and I need to read the data written to my realtime database from firebase. How would I do to read all the data that is inside object 9 for example? I need to read this data and write it to variables...
asked by 16.11.2018 / 20:19
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Android authentication error "com.google.android.gms.common.api.ApiException: 12500:"

Hello, this is my first post here, they are worthy of some inconvenience ... Well, I'm developing an android application and I've decided to implement user authentication with Google using Firebase. Well, as I have no experience with them, I...
asked by 27.11.2018 / 12:38
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How to keep the App always logged in with Firebase

How do I get my app logged in after waxing? Ex: I logged in once and every time I start the application again it is already logged in.     
asked by 12.11.2018 / 20:28
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Problems generating apk - Ionic + Firebase

Well, I'm developing an app with ionic 3 and Firebase (RealTime bank). Everything was happening normally. When I installed firebase-admin, it "broke" several errors. How should I proceed ? Here are the errors below: Error: Failed to transpi...
asked by 12.11.2018 / 19:19
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Pass recovered image from firebase to another Activity

I have a class that generates a feed of photos downloaded from firebase, and I have another class for comments, I would like to retrieve these photos from the feed in the comments for a preview: First class: public class FeedFragment exten...
asked by 11.11.2018 / 21:36
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How to authenticate in Firebase through Google using Expo (react native)?

I have a web application in firebase, but I'm using it in the development of an android / ios application using Expo. I want authentication to be done by Google, but it happens that because it was created as a web, it asks for ID and secret key...
asked by 12.11.2018 / 13:59
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How to get FireStorage image?

I would like to get the image I sent to firestorage CadastroActivity: private void setPerfil(final String nome, final Uri foto) { StorageReference mStorage = FirebaseStorage.getInstance().getReference().child("Perfis"); final Storag...
asked by 22.11.2018 / 17:11