title: Running multiple parallel instances of a .NET Core App using dotnet run
body: <p>I'm getting the following error:</p>
  
  <blockquote>
    <p>C:\Program
    Files\dotnet\sdk\2.0.3\Microsoft.Common.CurrentVersion.targets(4052,5):
    warning MSB3026: Could not copy "obj\Debug\netcoreapp2.0\MyApp.dll" to
    "bin\Debug\netcoreapp2.0\MyApp.dll". Beginning retry 1 in 1000ms. The
    process cannot access the file
    'C:\stackoverflow\MyApp\bin\Debug\netcoreapp2.0\MyApp.dll' because it
    is being used by another process.
    [C:\stackoverflow\MyApp\MyApp.csproj]</p>
  </blockquote>
  
  <p>When trying to use <code>dotnet run</code> multiple times on the same project from different terminals. How do you easily run multiple instances of the same app while developing, without having to copy the folder?</p>
  
  <p>If I start both at exactly the same time, it sometimes works :/</p>