Questions tagged as 'firebase'

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GoogleMaps and Firebase in real time - Do not show the points

I'm following the tutorial that shows you how to connect Firebase with GoogleMaps in real time and shows the clicks on the map. I can insert values (lat, long and time) into the firebase but I can not show these values on the map. I'm us...
asked by 04.07.2017 / 19:44
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Android & Firebase Async tasks

I have a class Java that I overwritten the toString() method inside this method before returning I consult the fireBase and fill in an object. My problem is the return of toString() ends up running before the firebase...
asked by 13.06.2017 / 16:29
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Two types of different entries with firebase

Oops, I'm having a hard time installing a registry system with two different users, I'd like to be registering a user of type adm and a common user, however I'm displaying the data in a fragment with firebase and for that I need to pass a child...
asked by 14.06.2017 / 23:52
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Retrieve data from firebase

I'm creating an application with react and I currently need to retrieve some data from database using the firebase library, so I've created a module that performs the configuration: File: firebase.js import fireb...
asked by 17.06.2017 / 21:00
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Receive a single data from a Firebase node

I would like to know how to recover from FireBase a single FireBase data, I used the EventListener structure by mounting the object and pulling only one of the data, but when I run the error app and it closes, it may be an error in the specified...
asked by 08.06.2017 / 04:16
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Thumbnail image by Javascript and send to Firebase Storage

And Personal, I currently have a service to send image to Firebase and stored the URL of it. So far so good, but I would like to generate a thumbnail of the same image and send it to the firebase as well. To do this, you would need to generate t...
asked by 13.05.2017 / 22:41
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Delete data automatically from DB the next day

I have this question and I do not know how to develop, could you help me in this case? The user would put for example: Traffic on the street The time 17 hours and would save in the bank. The next day, this record would have to be del...
asked by 19.06.2017 / 19:37
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Comparing data returned from DB

I have a problem that is as follows: When reading data from a particular Firebase node, I get an indefinite number of Strings. The name of each String , is ID of User. When returning this data, save it in ArrayList , to com...
asked by 24.05.2017 / 05:34
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firebase.auth (). currentUser returns null when reloading the page

I'm developing an application with angular2 + angularfire2 + firebase, I'm experiencing difficulties in implementing authentication, I've been able to log in and out, but when the page is reloaded I lose authentication. My Seriço. import {I...
asked by 15.05.2017 / 04:05
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PTBR (Spinner) Firebase Exception: Found conflicting getters for name: getAdapter

I am making an application where I choose a number in the spinner and write that number in Firebase. is giving the following error: detailsaboutspinnerandhowIamwritingtofirebasespinnercarrinho=(Spinner)findViewById(R.id.spinner_carrinho);//C...
asked by 20.04.2017 / 19:39