title: problem with creation DLL file
body: <p>I try to convert cs file to DLL file .. </p>
  
  <p>when I am using  Class Library project ... it works and create DLL file when I built the project , but when I create new file , as class file , and built it I don't found new dll file in project folder !! why ?? and when I am using the namespace , that is in the new file , in new project I don't found it . </p>
  
  <p>second , can I convert Any cs file in Any type of project like " Console project " into dll file ?? How ?? I am try to built it but any Dll file created !! </p>