Posts by user135345 • 7 points

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  Q: 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…

  java android broadcastreceiver

  asked 5 years, 3 months ago user135345 7

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  Q: 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:…

  php api facebook-graph-api

  asked 5 years, 4 months ago user135345 7

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  Q: 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…

  java android firebase realtime-database

  asked 5 years, 5 months ago user135345 7

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  Q: 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…

  java android firebase

  asked 5 years, 5 months ago user135345 7