Disable hardware back button in Ionic application?

Question

I\'m trying to disable the back button on my Cordova app. I\'m using AngularJS + Ionic Framework. I found topics about this and tried the code bellow, but it has absolutely

Answer 1

Its simple trick prevent go back to single page:

  `.controller('DashCtrl', function($scope,$ionicHistory) {
                $ionicHistory.clearCache();
                $ionicHistory.clearHistory();

       })`