Fcoder questions

• Where clause on mongoose populate
• preventing twice run inside android's textwatcher
• change user entered character inside an EditText in Android
• Arranging for Android service to start again after phone restarts
• Calling a method from inside of another class
• Deep learning for face detection in mobile device
• Binding a variable inside a service to html template in an Angular App
• Connecting client to server in chat apps like Viber or Telegram
• Creating a web page structure with footer at the bottom and 100% content
• replace character inside TextWatcher in android

Fcoder answers