Questions tagged as 'firebase'

Tagged questions
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Firebase, Parse-Server or "nail"

I have a school project and my team will use the mobile solution with a backend side, in the backend we have a problem, if we will "do" and configure everything, which is to configure and create a database, create a web Service, create something...
asked by 24.02.2017 / 15:33
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Firebase Doubt

How do I save the Excerpt from Log.e in the firebase? or instead of logging to a save on firebase? In case this code takes the number of childs in the firebase and shows in the log, I already tried and could not get this result. If you can he...
asked by 13.02.2017 / 19:50
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Help to filter json file from firebase in the application

I am building an application that is just an information filter that is in the json of the firebase database. My headache is where I'm going to apply the search code! for now it looks like this: public class MainActivity extends AppCompatActiv...
asked by 31.01.2017 / 13:57
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Recover Firebase Storage image without downloading

I made use of Firebase Storage to save images, now I want to get them for users to see, is there any way to do this without downloading the image?     
asked by 30.01.2017 / 21:06
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Export Data to FireBase

I would like to export data to my DB FireBase . I have a service created in Visual Studio in C # that creates a list with name and price. I need to export this data to FireBase or export a txt file, if need be, I already do this. Note...
asked by 30.01.2017 / 14:19
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send push notification when feed is changed

I need to send the push notification to my app userus, it's a webview with some blog feed, and when that feed (rss) is changed it automatically sends a notification to users.     
asked by 01.02.2017 / 19:29
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TypeError: Can not read property 'files' of undefined

I have the following code snippet for uploading firebse storage I'm using typescript. uploadPhoto(photo) { //Get File this.file = photo.files[0]; // Erro nessa linha this.metadata = { 'contentType': this.file.type }; //Create a storage ref...
asked by 13.12.2016 / 14:26
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Error: Firebase API initialization failure

I have the following error:    Firebase API initialization failure. This way, every time I send a notification through Firebase, the crash APP. Bundle dependencies { compile fileTree(include: ['*.jar'], dir: 'libs') androidTe...
asked by 03.12.2016 / 16:35
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ValueEventListener account as a concurrent connection in Firebase?

If my application in Firebase has 5 users and all of them have a valueListenerEvent on, waiting for some change in the database, do I have 5 connections at the same time? For example, in a chat using firebase with 105 users connected at the same...
asked by 14.11.2016 / 21:13
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How to solve the app's sudden stoppage problem?

I'm creating an app in Android Studio and whenever I test it to see the progress it does not run, it gives a stop.    app (app name) stopped. In Logcat this appears:    W / DynamiteModule: Local module descriptor class for com.google.f...
asked by 19.11.2016 / 22:32