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ASP.NET custom error page - Server.GetLastError() is null

...web.config set up, one of the comments in this post is very helpful in asp.net 3.5 sp1 there is a new parameter redirectMode So we can amend customErrors to add this parameter: <customErrors mode="RemoteOnly" defaultRedirect="~/errors/GeneralError.aspx" redirectMode="ResponseRewrite" />...
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StringLength vs MaxLength attributes ASP.NET MVC with Entity Framework EF Code First

...re allowed in a data field Visit http://joeylicc.wordpress.com/2013/06/20/asp-net-mvc-model-validation-using-data-annotations/ share | improve this answer | follow ...
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Is short-circuiting logical operators mandated? And evaluation order?

... function, at least one of the arguments needs to be a class (or struct or union) or an enum, or a reference to one of those. Being POD means that you can use memcpy on it. – Derek Ledbetter Mar 12 '09 at 21:45 ...
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IIS Express gives Access Denied error when debugging ASP.NET MVC

I have created an ASP.NET MVC 3 project, and am using IIS Express as the web server when developing. When I try to debug, I get the error message below. ...
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Enumerable.Empty() equivalent for IQueryable

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ASP.NET MVC - Set custom IIdentity or IPrincipal

I need to do something fairly simple: in my ASP.NET MVC application, I want to set a custom IIdentity / IPrincipal. Whichever is easier / more suitable. I want to extend the default so that I can call something like User.Identity.Id and User.Identity.Role . Nothing fancy, just some extra properti...
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Web API Routing - api/{controller}/{action}/{id} “dysfunctions” api/{controller}/{id}

...ister(HttpConfiguration config) { // Web API configuration and services var json = config.Formatters.JsonFormatter; json.SupportedMediaTypes.Add(new System.Net.Http.Headers.MediaTypeHeaderValue("application/json")); config.Formatters.Remove(config.Formatters.XmlF...
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How to use sessions in an ASP.NET MVC 4 application?

I am new to ASP.NET MVC. I have used PHP before and it was easy to create a session and select user records based on the current session variables. ...
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How to add “active” class to Html.ActionLink in ASP.NET MVC

...handle your UI style based on what is active or not has nothing to do with ASP.NET MVC's ActionLink helper. This is the proper solution to follow how the Bootstrap framework was built. <ul class="nav navbar-nav"> <li class="active">@Html.ActionLink("Home", "Index", "Home")</li&gt...
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Making a Simple Ajax call to controller in asp.net mvc

I'm trying to get started with ASP.NET MVC Ajax calls. 9 Answers 9 ...