title: Getting rid of extensions in variables (CMD)
body: <p>CMD Q: I want to remove the extension of a filename.</p>
  
  <p>It is actually a complete path, like C:/Me/My/Path/filename.xxxx</p>
  
  <p>i know that the extension has 4 chars, like shown in example above.</p>
  
  <p>How can i get rid of the extension?</p>
  
  <p>Thanks.</p>