This is the code. I just wanna test the library of System.ServiceProcess library. using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks...

So I've come across a similar issue twice now while working on my first project in C#. When trying to add either using System.Data; or using System.Timers;, I get the following error: The type o...

I'm building a c# windows service and has added a couple of assembly references (to other projects of my own) to my project. I get the following error when I build: "Error 25 The type or names...

Using C#, Visual Studio 2010. There is a namespace called System.Web.Mvc documented on MSDN. The documentation for all the types in that namespace says that they are in System.Web.Mvc.dll. Howeve...

I have this line string sConnectionString = ConfigurationManager.ConnectionStrings["Hangfire"].ConnectionString; And it requires to include System.Configuration In which place of the project I...

There are quite a few questions/answers about the compiler error mentionend below and how to resolve it, but the question here is asking about some insights why in this case this is required. Why ...

What process does .NET use to locate a referenced assembly at runtime and is it different than the process used to locate a referenced assembly during compilation? I am specifically interested in t...

After installing the ASP.NET MVC 3 security update KB2990942 it appears the MVC version increased from 3.0.0.0 to 3.0.0.1. This causes Visual Studio to no longer find the reference. <Refe...

I've an Azure solution with 4 projects in it. (VS 2012 on Windows 8, Azure Tools 1.8) Core project with common code Web Role Front End Service Role for servicing data (from SQL Azure DB) Worker R...

Setup: ASP.NET MVC3 Ninject v2.2.1.4 Ninject v3.0.0.15 Ninject.MVC3 v3.0.0.6 Ninject.Web.Common v3.0.0.7 Using NuGet, my UnitTest project references Ninject v2.2.1.4 My Web Project referenc...

I am trying to call a Json.Encode(...) method in MVC 4 and I'm getting an error: The name 'Json' does not exist in the current context. I've tried adding System.Runtime.Serialization namespace, wh...

I am trying to use someone else's C# classes in my Windows 7 Phone app. The classes use objects of type Hashtable. The file in question has using System.Collections; at the top, so I'm assumin...

Here's simple code for a C# 4.0 console program: using System.DirectoryServices.Protocols; namespace OverloadTest { class Program { static void Main(string[] args) { var request = new S...

I really tried hard to find a similar issue to get some leads, but no one seems to describe the case we are having, so here it goes. Background We have a product with the following general design...

I have a silly problem with Twitterizer2 and probably me :) . I add the reference twitterizer 2.3.1 from my downloads directory along with the newtonsoft one by right clicking on references and bro...