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How do I check if file exists in jQuery or pure JavaScript?
... onerror="imgError()" />
http://wap.w3schools.com/jsref/event_onerror.asp
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How to specify an area name in an action link?
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In my ASP Net Core app, I simply add the area to the html attributes like so:
@Html.ActionLink("Link Text", "ActionName", "ControllerName", new { Area = "AreaName" , id = @Model.ID, name = @Model.name })
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How to change the button text of ?
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I am using <input type="file" inside asp.net gridview row, whose rows can be added dynamically.. so it will be a real pain in the head to call the relevant input click trigger (of the same row) while clicking on an image! :/
– sohaiby
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Detect browser or tab closing
... the event handler would log the user out.
Implementation note: I'm using ASP.NET MVC 5 and I'm cancelling logout in an overridden Controller.OnActionExecuted() method.
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Dynamic Anonymous type in Razor causes RuntimeBinderException
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+1 for general purpose answer, this is useful outside of ASP / MVC
– codenheim
May 14 '14 at 22:21
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Search text in fields in every table of a MySQL database
...was, what the pencil comment is about: snopes.com/business/genius/spacepen.asp
– Jason Swett
Aug 1 '14 at 22:11
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How to detect idle time in JavaScript elegantly?
...rue);
});
DOM Events list: http://www.w3schools.com/jsref/dom_obj_event.asp
Remember use window, or document according your needs. Here you can see the differences between them: What is the difference between window, screen, and document in Javascript?
Code Updated with @frank-conijn and @daxch...
Entity Framework 5 Updating a Record
...erent methods of editing/updating a record within Entity Framework 5 in an ASP.NET MVC3 environment, but so far none of them tick all of the boxes I need. I'll explain why.
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Change Active Menu Item on Page Scroll?
...elector are well explained here: w3schools.com/css/css_attribute_selectors.asp
– Jacques
Jul 3 '17 at 13:22
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How to write a simple Html.DropDownListFor()?
In ASP.NET MVC 2, I'd like to write a very simple dropdown list which gives static options. For example I'd like to provide choices between "Red", "Blue", and "Green".
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