Questions tagged as 'firebase'

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How do I write and read fields and subfields in Firebase | Google?

Hi, I am trying to access the database provided by Google with Firebase, my summary code is simply this. FirebaseDatabase database = FirebaseDatabase.getInstance(); DatabaseReference myRef = database.getReferenceFromUrl("https://pruebasfi...
asked by 17.07.2017 / 00:02
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How to order the answer from my Firebase

I am getting all my users' service records and showing them, but I would like to define the order in which they should be displayed. For this I added a new field with the name Order . My topic is that I have not been able to find the order...
asked by 31.05.2017 / 21:58
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How to upload a react-table to firebase?

Good, I would like to have some clue how to implement the set method. to take the data from a react-table to firebase. constructor(prosp) { super(prosp); this.state = { ships: [ { article: mesa, description: "Lapt...
asked by 26.05.2017 / 20:57
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Collect an Image next to some data that I upload to Firebase and display it in a RecyclerView

I have a program that collects the data of a Warning (Name, description and location) then I would have to pick up the photo that was uploaded to Firebase Storage. How could I relate the image I upload to when I show the Warning data? I leave th...
asked by 23.05.2017 / 10:02
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Show Images Camera / Gallery and Upload them to FireBase

I have an APP with which I can choose to take a photo with the Camera or choose it from the Gallery. If I choose it from the gallery, the image is uploaded and displayed correctly, but if I use the option to make an image with the camera, the...
asked by 18.05.2017 / 11:19
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Error in the datalayer

Good evening community, I'm following a video, and how many times it plays. With your events with tag manager , to get your preview of metrics in google analytics, I have created the following events in the datalayer, so that they can be l...
asked by 18.05.2017 / 06:23
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How to load user data in a select field with ngFor?

My problem is the following: I have two arrays in firebase the category one: {  categorias {   -KjsSKDoGxOoCJPNWmC6 { id:0, nombre:"nombre de la categoria" } }...
asked by 12.05.2017 / 05:14
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Problem with firebase init and deploy, "no deploy targets found"

I have a problem wanting to upload my project to firebase, by setting firebase init and after selecting hosting and the database that is also in firebase appears: i .firebaserc already has a default project, skipping i Writing confi...
asked by 12.05.2017 / 03:00
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Edit / Delete Firebase data on a RecyclerView

Good, I have an APP that shows some information about Notices (Name of warning, description, location) and all this is saved in FireBase, I show the data with a RecyclerView and its CardView Adapter. I use a PopupMenu to show the 2 options Ho...
asked by 08.05.2017 / 11:02
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How to get specific data of a node in Firebase, or the specific Data of a Java Object

I have these nodes, each of these nodes contains data, They are structured in this way In the "MainActivity" I have a map, on the map there are three markers Each one of these markers contains data which are so I rescue the dat...
asked by 05.05.2017 / 04:47