visual-studio-2010-beta-2

Getting an ASP.MVC2/VS2010 application to work in IIS 7.5

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I've recently downloaded beta 2 of VS2010 and started playing with ASP.NET MVC2. Initial development was done with Casini, but now I wanted to run the application from IIS 7.5 (I'm running Windows 7). I've installed the IIS6 metabase compatiblity and I run VS2010 as administrator so I can use the "Create Virtual Directory" button from the "Web" tab of the project settings. This created the web application entry in IIS, but it doesn't work. When I go to the main page ( http://localhost/MyMvcApp/ ) I get a HTTP 403 error. When I go directly to one of the sub-pages ( http://localhost/MyMvcApp

(this == null) in C#!

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问题 Due to a bug that was fixed in C# 4, the following program prints true . (Try it in LINQPad) void Main() { new Derived(); } class Base { public Base(Func<string> valueMaker) { Console.WriteLine(valueMaker()); } } class Derived : Base { string CheckNull() { return "Am I null? " + (this == null); } public Derived() : base(() => CheckNull()) { } } In VS2008 in Release mode, it throws an InvalidProgramException. (In Debug mode, it works fine) In VS2010 Beta 2, it doesn't compile (I didn't try

error C2065: 'cout' : undeclared identifier

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问题 I am working on the 'driver' part of my programing assignment and i keep getting this absurd error: error C2065: 'cout' : undeclared identifier I have even tried using the std::cout but i get another error that says: IntelliSense: namespace "std" has no member "cout" when i have declared using namespace std, included iostream + i even tried to use ostream I know it's a standard noob question but this has stumped me and I'm a novice (meaning: I've programed before...) #include <iostream> using

HttpUtility does not exist in the current context

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问题 I get this error when compiling a C# application. Looks like a trivial error, but I can't get around it. My setup is Windows 7 64 bit. Visual-Studio 2010 C# express B2Rel. I added a reference to System.Web.dll located at C:\Program Files (x86)\Reference Assemblies\Microsoft\Framework\.NETFramework\v4.0 , but it has a yellow exclamation symbol and I still get the above error. I also have the using System.Web declaration. What am I doing wrong? Update: After getting the prompt answer pointing