title: Android AlarmManager: is there a way to cancell ALL the alarms set?
body: <p>I am building an app that set 2 alarms for each day of the week (at a certain hour and minute), the alarms repeat week after week forever.</p>
  
  <p>Now the point is: if the user changes the alarms, I will need cancel the previously set alarms.</p>
  
  <p>Is there a way to simply cancel all the alarms set by my application ?</p>