Questions tagged as 'firebase'

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Can not find module '@ firebase / app-types / private'

In my ionic app I have been presenting this error. Can not find module '@ firebase / app-types / private'. It should be noted that I am working with link as a database manager. this is the line of the code where he tells me the error is: i...
asked by 03.01.2018 / 14:51
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Error saving data in firebase

I have a function that stores a JSON object as a parameter and breaks it down into two new objects: function insertDB(result){ var identification = "cadena"; for (var i = 0; i <= result.length; i++) { while(result[i].Identificacion != i...
asked by 12.12.2017 / 20:46
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Upload a result to firebase

Good I have the following code in android where it shows me how many questions have been answered well and how many have not: private void checkResults() { int correctas = 0; int incorrectas = 0; int nocontestadas = 0; for (int...
asked by 14.12.2017 / 00:27
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get the name of all the users of my firebase

You want to get the name of all the users but I can not get to the node, I've been investigating, please any suggestions. This is the code I use to give me an idea please. I want to get it to later save it in a list and be able to ma...
asked by 13.12.2017 / 05:20
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Obtain information from a node in firebase

How can I extract only the node information that I select in firebase? EXAMPLE: -L-qKQ-UICkQ1K-QAJDx name: 'Jesus' -L-qKRq1_yZmTdjvRqfN name: 'Moises' I just want to extract the node '-L-qKRq1_yZmT...
asked by 08.12.2017 / 15:53
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Firebase data is not displayed

Very good to everyone. I'm trying to load and display the firebase data in a listview hosted in a fragment. To begin with, I have my Class Bars as follows. public class Bares { String nombre; String direccion; String foto; p...
asked by 09.12.2017 / 15:36
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Connect ArduinoUno + Sim808 + Firebase

Good Colleagues days ago I am trying to connect my Arduino Uno to Firebase through the Sim Module 808, I have the following code, but I can not insert data to Firebase, specifically I have not achieved the connection. If anyone had a clearer exa...
asked by 04.12.2017 / 20:28
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Can you help me polish this code?

Good I have a RadiogGroup called rdgroup and in four RadioButton called rbtna rbtnb rbtnc and rbtnd respectively, what I try to do is that when you choose one of the raiobutton look in my database...
asked by 04.12.2017 / 05:48
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Edit the data of a specific user with firebase in android studio

Good I'm doing a job in firebase with android and I would like to know what the code would be like to edit a user's data; that is, the user enters with his account, sees his data and presses a button that says to edit data, be it his name, photo...
asked by 27.11.2017 / 21:59
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How to save Profile image of Google or Facebook button in firebase storage

my question is: through FirebaseAuth I get the user's data and that data is passed to Firebase Database including the URL of the profile image == > mAuth.getCurrentUser (). getPhotoUrl (); a Firebase database is passed through mAuth.getCur...
asked by 10.11.2017 / 07:09