Questions tagged as 'firebase'

Tagged questions
0
answers

bring data of an attribute of type reference with angular?

good I am developing an application, which I have people and area in the person object I have an attribute that makes reference to the area that is registered: and my angular person object I have it like this: import { area } from "....
asked by 02.12.2018 / 02:08
0
answers

reference handling in firebase?

Good I am new using firebase, what I have now is "component" and activities, an activity leads as a reference to a component: What I want to do is a component I list all its activities, I use angular-firebase 2, my service of my test proje...
asked by 30.11.2018 / 19:51
0
answers

Get URL Firebase Storage

I'm doing a web app which uploads images to Firebase Storage. The app uploads the images correctly but at the time of obtaining the URL of the image to download it gives me the following output: Code that uploads the image to Firebase S...
asked by 07.12.2018 / 13:09
0
answers

Angular & Firebase - How to obtain a particular record in AngularFireDatabase?

I'm doing an app with Angular + Firebase, and I'm stuck on how to get a record and how to look for it by a certain attribute . When registering a loan with N installments, when registering it, I need to register the N installments with the resp...
asked by 30.11.2018 / 15:02
0
answers

I have a problem sending a form with firebase and javascript in the URL, the data remains

that is my url after sending the data to javascript with firebase and I would like it to be deleted when I send it, as I can do it since I do not find anything similar     
asked by 04.12.2018 / 14:23
0
answers

I have a bank of images in firebase and I want to show it in my html in carousel mode but it is not shown to me and it does not show error

<div class="container"> <div class="row"> <div id="carouselExampleControls" class="carousel slide" data-ride="carousel"> <div class="carousel-inner" id="galeria"> </div...
asked by 28.11.2018 / 16:34
0
answers

Error getReference (). child () with firebase

I'm doing a chat example using Firebase and I have the following error. E/AndroidRuntime: FATAL EXCEPTION: main Process: com.yordy.richard.firebaseejemplo, PID: 23054 java.lang.RuntimeException: Unable to start activity ComponentInfo{com.yor...
asked by 27.11.2018 / 15:11
0
answers

How to get an object through an ArrayList in Firebase

I'm doing an app, and I've gotten it with the Real Time Database . An object contains a field that is of type Arraylist . I have to make a query for orderByChild . This query consists of passing the elements of another list, an...
asked by 26.11.2018 / 20:54
0
answers

Firestore Firebase Cloud functions

I am generating an application in ionic with cloud firestore, I need to send a notification to the devices when I add a document to the news collection, I have been able to recover the Token from my emulator, and I have succeeded in sending a no...
asked by 28.11.2018 / 02:59
1
answer

I have a problem with an arraylist in Android Studio

I'm something new on Android and I'm doing an app where a list of data taken from firebase is used, which I want to show in a recyclerView and it does not show me directly, but when debugging I look for the error and with certain steps it shows...
asked by 26.11.2018 / 09:38