Posts by user135345 • 7 points
4 posts
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viewsQ: Nullpointerexception when displaying Notification with Pendingintent and Broadcastreceiver
I am consuming an API and called Broadcastreceiver whenever the user connects to the internet. However, when displaying the notification is appearing: "java.lang.Nullpointerexception: Attempt to…
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answer1174
viewsQ: FACEBOOK API - APPLICATION DOMAIN
I’m trying to use the Facebook API to log in. Offline is working, but when I put it online I have the following problem: Here’s my basic app settings:…
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answers535
viewsQ: How to access child node in Firebase?
I have the following tree on Firebase: How do I access to list the data within the node "holes"? I am using the following data listing method: public void recuperaFuros(){ DatabaseReference furosRef…
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answers89
viewsQ: Access child node in Firebase
I have 2 users. Twelve user and thirteen user. Each user has created a project, as you can see in the image. How do I make the twelve user access only the projects he created, and the thirteen only…