Questions tagged as 'firebase'

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Move from one window to another in react native and firebase

My question is how to pass if my form is true with an if this is my code firebase.auth().onAuthStateChanged((user) => { if (user != null) { console.log(user) } }) } signUpUser = (email, password) => { try { if (this.state.password.leng...
asked by 24.05.2018 / 18:10
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Error getting data from a Spinner

I'm getting some data from 3 spinner and I get an error, it says it's a null object, however, this same code works for me in another activity, only now I'm using it in a fragment and it gives me an error. This is the logcat 05-03 23:14:29.9...
asked by 04.05.2018 / 04:22
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Disable Crash Reporting

Google tells me that my app ( link ) is infringing Privacy policies for collecting sensitive data through crash reporting. The truth is that it is not because that app was created long ago by a programmer who does not even remember where it c...
asked by 27.03.2018 / 14:12
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ngfor prints messy

I have problems with a chat I'm doing with angle 5 and firebase, I show the messages with the ngFor send them to me randomly. <div class="alert alert-{{item.color}} mt-2" role="alert" *ngFor="let item of items"> {{item.user}} dic...
asked by 19.04.2018 / 03:03
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No such instance field: 'mLastLocation' [closed]

I have the following code and ale to get to the geoFire.setLocation part ... in the debug it indicates me:    No such instance field: 'mLastLocation' No such instance field:   'geoFire' private void displayLocation() { if(ActivityCompa...
asked by 09.02.2018 / 23:08
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Routing problem with Hosting Firebase

Good afternoon, today I am with a router inconvenience, it turns out that I have a project in react, and upload it to Firebase Hosting, the thing is, all the routes work, as long as the router is reactive who does the redirect, imagine I enter t...
asked by 29.01.2018 / 20:08
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Create users in firebase in angular 4

In firebase I can create users in a registry AngularFireAuth.createUserWithEmailAndPassword(email,password) But when using this method, the current user changes and adds it to the session automatically, but what I want is to create many u...
asked by 02.04.2018 / 05:32
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Firebase functions in local

I would like to do my firebase tests locally. The hosting works properly but the functions do not. I'm following google steps This is the error he gives me: ' C:\..\functions\server_part> firebase serve --only functions,hosting ===...
asked by 04.02.2018 / 21:04
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How can I reference a segment of Firebase Storage from Android?

Good community, I have a problem, and I do not know how to reference a certain section of Firebase Storage from the Android code to save, load or delete an image, I mean the segment that is not as default. Thanks and best regards.     
asked by 28.12.2017 / 20:16
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Place image of the firebase storage in nav_header of navegation_drawer

Good I have NavegationDrawer that has an image in nav_header I would like to know how I can replace that image with the image that is in the storage of firebase of a user I tried to put this in the...
asked by 28.11.2017 / 06:42