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Create a new object from type parameter in generic class
...passing the type into the constructor.
class TestOne {
hi() {
alert('Hi');
}
}
class TestTwo {
constructor(private testType) {
}
getNew() {
return new this.testType();
}
}
var test = new TestTwo(TestOne);
var example = test.getNew();
example.hi();
You c...
rails - Devise - Handling - devise_error_messages
....errors.any? %>
<div id="error_explanation">
<div class="alert alert-danger alert-dismissable">
<button type="button" class="close" data-dismiss="alert" aria-hidden="true">&times;</button>
<p><strong>This form contains <%= pluralize(obj...
How to handle the modal closing event in Twitter Bootstrap?
...en the modal is fully hidden (after CSS transitions have completed).
<script type="text/javascript">
$("#salesitems_modal").on('hide.bs.modal', function () {
//actions you want to perform after modal is closed.
});
</script>
I hope this will Help.
...
Detect browser or tab closing
...
I injected window.onunload = "alert('wait')" and window.onbeforeunload = "alert('wait... chrome!')" using the console in Chromium/Ubuntu but neither fired when I closed the tab.
– icedwater
Apr 15 '14 at 3:34
...
How can I post an array of string to ASP.NET MVC Controller without a form?
...ist",
data: postData,
success: function(data){
alert(data.Result);
},
dataType: "json",
traditional: true
});
}
And here's the code in my controller class:
public JsonResult SaveList(List<String> values)
{
return Json(new { Result ...
AJAX POST and Plus Sign ( + ) — How to Encode?
I'm POSTing the contents of a form field via AJAX to a PHP script and using JavaScript to escape(field_contents) . The problem is that any plus signs are being stripped out and replaced by spaces. How can I safely 'encode' the plus sign and then appropriately 'decode' it on the PHP side?
...
How to check if object property exists with a variable holding the property name?
...
var myProp = 'prop';
if(myObj.hasOwnProperty(myProp)){
alert("yes, i have that property");
}
Or
var myProp = 'prop';
if(myProp in myObj){
alert("yes, i have that property");
}
Or
if('prop' in myObj){
alert("yes, i have that property");
}
Note that hasOwnProperty d...
Determine if $.ajax error is a timeout
... dataType: "json",
timeout: 1000,
success: function(response) { alert(response); },
error: function(xmlhttprequest, textstatus, message) {
if(textstatus==="timeout") {
alert("got timeout");
} else {
alert(textstatus);
}
}
});
Wi...
Show spinner GIF during an $http request in AngularJS?
... headersGetter) {
// todo start the spinner here
//alert('start spinner');
$('#mydiv').show();
return data;
};
$httpProvider.defaults.transformRequest.push(spinnerFunction);
})
// register the interceptor as a service, intercepts AL...
Convert MySql DateTime stamp into JavaScript's Date format
...Mysql("2011-02-20");
var d2 = Date.createFromMysql("2011-02-20 17:16:00");
alert("d1 year = " + d1.getFullYear());
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