LINQPad Query that compiles code to a different executable and executes it in a different app domain with shadow copying - The executable folder can be used to execute the exe standalone as well.

AppDomain.linq

<Query Kind="Program">
  <Reference>&lt;RuntimeDirectory&gt;\Microsoft.CSharp.dll</Reference>
  <Reference>&lt;RuntimeDirectory&gt;\System.Runtime.InteropServices.dll</Reference>
  <Reference>&lt;RuntimeDirectory&gt;\System.Runtime.InteropServices.WindowsRuntime.dll</Reference>
  <NuGetReference>CodingArchitect.Utilities</NuGetReference>
  <NuGetReference>Microsoft.Web.Administration</NuGetReference>
  <NuGetReference>NHibernate</NuGetReference>
  <NuGetReference>NUnitLite</NuGetReference>
  <NuGetReference>SqlLocalDb</NuGetReference>
  <Namespace>CodingArchitect.Utilities.AppDomain</Namespace>
  <Namespace>Microsoft.CSharp</Namespace>
  <Namespace>Microsoft.CSharp.RuntimeBinder</Namespace>
  <Namespace>System.CodeDom.Compiler</Namespace>
  <Namespace>System.Runtime.InteropServices</Namespace>
</Query>

void Main(string[] args)
{
	var queryDirectory = Path.GetDirectoryName(Util.CurrentQueryPath);	
	
	var companyName = "CodingArchitect";	
	var applicationName = "AppDomain";
	
	CodingArchitect.Utilities.Linqpad.Util.SetupApplication(companyName, applicationName, queryDirectory, Util.CurrentQueryPath);		
}

// Define other methods and classes here
} 

#region Service Classes
namespace CodingArchitect.Spikes.AppDomain
{	
	using NUnitLite;
	using CodingArchitect.Utilities.AppDomain;
	
	public class Program : ConsoleCatcherBase
	{
	   public override void DoExecute()
	   {
	   	   Console.WriteLine("Hello World");
	   }
	   
	   public static void Main(string[] args)
	   {
	   		new Program().DoExecute();
	   }
	}	
}

#endregion
class EOF {