VikasGoyal

VikasGoyal has asked 8 questions and find answers to 12 problems.

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VikasGoyal questions

Django model fields from constants?
Remove add another from django admin
ANR error in app?
Can we implement a doubly-linked list using a single pointer? [duplicate]
Why NullPointerException? [duplicate]

VikasGoyal answers

I cannot receive any FCM message anymore in background application
Volley: How to extract JSONObject from String Response? Is it possible?
How to Sync countdown timer with Server from Android Application
Why does oncreateview of the current fragment gets called on pressing the back button?
How to create curved bottom border rectangle in android?
Disable Cache of okhttp
Android: resume app from previous position
How to calculate Android screen aspect ratio mathematically
Why should we use XMPP instead of JSON for simple (text only) messaging app?