/* Sample JavaScript edit source */
// Define a module
var app = angular.module('app', ['ui.bootstrap']);
// Define a conroller.
app.controller('GrokController', ['$scope', '$filter', function($scope, $filter) {
    $scope.today = function() {
        $scope.dt = new Date();
    };
    $scope.today();
    $scope.isOpened = false;
    $scope.open = function($event) {
        $event.preventDefault();
        $event.stopPropagation();
        $scope.isOpened = true;
    };
}]);
/* End of sample edit source */
                                        

<!--Page header start-->
<div class="page-header">
    <div class="row">
        <div class="col-xl-6">
            <h3>Ace Text editor</h3>
            <small>Zeta Admin panel</small>
        </div>
        <div class="col-xl-6">
            <ol class="breadcrumb pull-right">
                <li class="breadcrumb-item">
                    <a href="#"><i class="fa fa-home"></i></a></li>
                <li class="breadcrumb-item">Editor </li>
                <li class="breadcrumb-item active">Ace Text editor</li>
            </ol>
        </div>
    </div>
</div>
<!--Page header end-->
                                            

.text-layer {
    font: 12px Monaco, "Courier New", monospace;
    font-size: 3vmin;
    cursor: text;
}
.blinker {
    animation: blink 1s linear infinite alternate;
}
@keyframes blink {
    0%, 40% {
        opacity: 1
    }
    40.5%, 100% {
        opacity: 1
    }
}
@document url(http://c9.io/), url-prefix(http://ace.c9.io/build/), domain(c9.io), regexp("https:.*") /**/
{
/**/
    img[title]:before
    {
        content: attr(title) "\AImage \retrieved from" attr(src); /**/
        white-space: pre;
        display: block;
        background: url(asdasd); "err
    }
}
@viewport {
    min-zoom: 1;
    max-zoom: 200%;
    user-zoom: fixed;
}
                                            

<?php
function nfact($n) {
    if ($n == 0) {
        return 1;
    }
    else {
        return $n * nfact($n - 1);
    }
}
echo "\n\nPlease enter a whole number ... ";
$num = trim(fgets(STDIN));
// ===== PROCESS - Determing the factorial of the input number =====
$output = "\n\nFactorial " . $num . " = " . nfact($num) . "\n\n";
echo $output;
?>