angular-track-by-blogpost.html

<div ng-app="myApp">
<div ng-controller="MyCtrl">
 <div ng-repeat="n in names track by n[$index]">
  {{n}} {{$index}} {{$even}} {{$first}} {{$last}}
</div>

</div>
</div>


<script>
var myApp = angular.module('myApp',[]);

//myApp.directive('myDirective', function() {});
//myApp.factory('myService', function() {});

myApp.controller('MyCtrl', function($scope){
    $scope.name = 'Superhero';
     $scope.names = ['moshe', 'moshe', 'colin'];
});

</script>