title: Golang GET multipart form-data
body: <p>Let say I have a html form</p>
  
  <pre><code>&lt;form enctype="multipart/form-data" action="http://localhost:8080/incarcat" method="post"&gt;
      &lt;input type="file" name="file" multiple="multiple"/&gt;
      &lt;input type="checkbox" name="delete" value="delete"&gt;
      &lt;input type="submit" value="Load" /&gt;
  &lt;/form&gt;
  </code></pre>
  
  <p>and the following go code</p>
  
  <pre><code>read_form, err := req.MultipartReader()
  for {
      part, err_part := read_form.NextPart()
      if err_part == io.EOF {
          break
      }
      if part.FormName() == "file" {
          //do something with files
      } else if part.FormName() == "delete" {
          //curata_folder()
          log.Println("delete is: ", part.Header.Get("delete"))
      }
  }
  </code></pre>
  
  <p>How do i get the value of "delete"?</p>
  
  <pre><code>part.Header.Get("delete"))
  </code></pre>
  
  <p>it's not working</p>