title: How to set Reminder notification on Android?
body: <p>i want to display reminder on selected date and time on notification bar of android from my application .But that one should be populated even without the application.Whenever My android devices booted up and one the selected time with/without my application it should display notification in specified time like alarm.
  please help me how to do this?.</p>
  
  <p>I found some links about Alarm Manager,Notification manager. Give me the idea and some links otherwise sample snippet.</p>