c#

asp.NET – Problems with Static Selected Style for a Selected Page on the menu

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I am using asp.NET 4.0 with C# and have recently created a custom design for my local web application. I would like that when a page is selected, it has a different background colour (usually in plain html + css we just set a menu item as active). I tried using but it is not working, it stays the same colour as the others. Does any one has any experience with this?

XML serialization, encoding

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using System; public class clsPerson { public string FirstName; public string MI; public string LastName; } class class1 { static void Main(string[] args) { clsPerson p=new clsPerson(); p.FirstName = "Jeff"; p.MI = "A"; p.LastName = "Price"; System.Xml.Serialization.XmlSerializer x = new System.Xml.Serialization.XmlSerializer(p.GetType()); x.Serialize(Console.Out, p); Console.WriteLine(); Console.ReadLine(); } } taken from http://support.microsoft.com/kb/815813 1) System.Xml.Serialization.XmlSerializer x = new … Read more

System.MethodAccessException: Attempt by security transparent method to access security critical method fails on all applications

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Hello and thanks in advance for the help,
I know that this question or similar questions have been posted, frequently with specific regards to MVC 3 applications. However, I am getting this error message whenever I try and launch any application from within visual web developer express 2010 using a .net 4.0 target framework.