Questions tagged as 'firebase'

Tagged questions
1
answer

Create new Javascript firebase node

Hello Good afternoon, you can help me with the following question: I create a new node, but the parent node creates it to me randomly and I do not want it to be that way, I want to give it the name of the parent node. That name is pu...
asked by 30.07.2018 / 17:53
0
answers

Multiple call in subscribe (Firebase Offline, angular)

I call the funciontmp function and it returns an array with information correctly, but when I call function funciontmp2, I return a tmp array again, an empty array of tmp2 and finally an array with tmp2 information. The last two array shows them...
asked by 04.08.2018 / 01:03
1
answer

IOS Push Notifications

I have an app developed on Swift which I need to receive notifications. Investigate and the only way I found is to do it with push notifications using firebase. The notification will be launched from a .NET app using the user's email. It's fi...
asked by 27.07.2018 / 17:42
1
answer

How to obtain data from a user with firebase and react JS?

My question is as follows, how can I get just one name from the database since it is throwing me more than one name example of how it looks Now I just want to get the name of the login ID and not both I attach the code I'm using...
asked by 26.07.2018 / 15:35
1
answer

Save latitude and longitude for a certain time

I have this code where I save data in firebase let options = { frequency: 3000, enableHighAccuracy: true }; let markes = []; this.watch = this.geolocation.watchPosition(options).filter((p: any) => p.code...
asked by 27.07.2018 / 02:42
1
answer

Authentication error with VueJS and Firebase

I have an error that is happening to me when authenticating with VueJS and Firebase. It is a simple application that when authenticating, should redirect me to the profile of the user and show me the data of it. But sometimes it shows me the dat...
asked by 24.07.2018 / 22:40
1
answer

Firebase return null if it does not exist

I have this function: var db = firebase.firestore(); var perRef = db.collection("personas").where("edad","==",33); perRef.get() .then(function(querySnapshot) { querySnapshot.forEach(function(doc) { console.log("data:" + doc.data().nombre )...
asked by 26.07.2018 / 19:52
1
answer

Firebase web record url in database after uploading file to storage

Maybe someone can help me with this code I am trying to record information in the database of firebase after I upload a file to storage but it does not record just upload the file and what I want is that it also saves the url and...
asked by 23.07.2018 / 14:01
0
answers

Firebase Cloud Messaging No valid registration ids

I would like to consult, because when I want to register a new user in one of my applications, firebase, at times totally random (now almost permanent) I get an error of "no valid registration ids" the FCM API, so I do not register any new user,...
asked by 31.07.2018 / 16:07
1
answer

how to modify or update data of an item in a listview in another activity

How to make an item in the Android listview open a "different activity" with all the data of the selected user and then make an update? public class PersonaFisica { public String idPF; public String namePF; public String rfcPF;...
asked by 25.07.2018 / 00:16