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Hidden Features of ASP.NET [closed]

...e a file named app_offline.htm in the root of a web application directory, ASP.NET 2.0+ will shut-down the application and stop normal processing any new incoming requests for that application, showing only the contents of the app_offline.htm file for all new requests. This is the quickest and easi...
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Using Server.MapPath in external C# Classes in ASP.NET

...f certain files in a C# class. Server.MapPath works great of course for ASPX and their code-behind pages, but that doesn't exist in another class file. I tried HostingEnvironment.MapPath() , but that complains that the relative virtual path isn't allowed. Any thoughts? ...
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Web Application Problems (web.config errors) HTTP 500.19 with IIS7.5 and ASP.NET v2

...configured part of IIS or our Web Server, but every time we try to run out ASP.NET Web Application on IIS 7.5 we get the following error... ...
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ASP.NET MVC ActionLink and post method

... If you're using ASP MVC3 you could use an Ajax.ActionLink(), that allows you to specify a HTTP Method which you could set to "POST". share | ...
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What is the claims in ASP .NET Identity

Can somebody please explain, what the claim mechanism means in new ASP.NET Identity Core? 3 Answers ...
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Asp Net Web API 2.1 get client IP address

...ere's code from the following link. reference : getting-the-client-ip-via-asp-net-web-api using System.Net.Http; using System.ServiceModel.Channels; using System.Web; using System.Web.Http; namespace Trikks.Controllers.Api { public class IpController : ApiController { public st...
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The project type is not supported by this installation

...Studio Project Policy) msdn.microsoft.com/en-us/library/hb23x61k(v=vs.80).aspx Ran into this issue as well. Thought I'd share this as it helped me out. – r3nrut Jun 8 '12 at 19:08 ...
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Suppress properties with null value on ASP.NET Web API

I've created an ASP.Net WEB API Project that will be used by a mobile application. I need the response json to omit null properties instead of return them as property: null . ...
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How can I post an array of string to ASP.NET MVC Controller without a form?

I am creating a small app to teach myself ASP.NET MVC and JQuery, and one of the pages is a list of items in which some can be selected. Then I would like to press a button and send a List (or something equivalent) to my controller containing the ids of the items that were selected, using JQuery's P...
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Setting Access-Control-Allow-Origin in ASP.Net MVC - simplest possible method

... For plain ASP.NET MVC Controllers Create a new attribute public class AllowCrossSiteJsonAttribute : ActionFilterAttribute { public override void OnActionExecuting(ActionExecutingContext filterContext) { filterContext....