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How can I detect whether an iframe is loaded?

...s.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script> <button id='click'>click me</button> <iframe style="display:none" id='MainPopupIframe' src='' /></iframe> jsfiddle DEMO. Update: Using plain javascript window.onload=function(){ var ifr=docum...
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ASP.NET MVC controller actions that return JSON or partial html

... I think you should consider the AcceptTypes of the request. I am using it in my current project to return the correct content type as follows. Your action on the controller can test it as on the request object if (Request.AcceptTypes.Contains("...
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What is meaning of boolean value returned from an event-handling method in Android

In android, most event listener methods return a boolean value. What is that true/false value mean ? what will it result in to the subsequence events ? ...
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How to display multiple notifications in android

... Simple notification_id needs to be changable. Just create random number for notification_id. Random random = new Random(); int m = random.nextInt(9999 - 1000) + 1000; or you can use this method for creating random number as told by t...
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Flask-SQLAlchemy how to delete all rows in a single table

... Does not work if you use a query like this: Model.query.filter(Model.some_id == some_id, Model.other_id.in_(other_ids).delete() – swade Jan 26 '17 at 19:27 ...
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How To Create Table with Identity Column

I have an existing table that I am about to blow away because I did not create it with the ID column set to be the table's Identity column. ...
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How to do 3 table JOIN in UPDATE query?

... Weird thing is however that my HeidiSQL software reports zero affected rows, although the data shows the updates were done. – Pianoman Feb 1 '16 at 8:06 ...
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How do I (or can I) SELECT DISTINCT on multiple columns?

...roughly equivalent to: SELECT a,b,c FROM t GROUP BY a,b,c It's a good idea to get used to the GROUP BY syntax, as it's more powerful. For your query, I'd do it like this: UPDATE sales SET status='ACTIVE' WHERE id IN ( SELECT id FROM sales S INNER JOIN ( SELECT salepr...
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Populating a ListView using an ArrayList?

My Android app needs to populate the ListView using the data from an ArrayList . 5 Answers ...
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How to create ASP.NET Web API Url?

... string url = Url.Route("DefaultApi", new { controller = "values", id = "123" }); return new string[] { "value1", "value2" }; } // GET /api/values/5 public string Get(int id) { return "value"; } ... } This UrlHelper doesn't exist neither in your vi...