UNIX pathname: '/usr/people/john/public_html/funny.gif'; Valid extensions: .gif .html <br>Base name : 'funny'; Path: '/usr/people/john/public_html/'; Extension: '.gif'<br><br>DOS pathname: 'D:/utils/dreamweaver/html/index.html' ; Valid extensions: .gif .html .htm <br>Base name : 'index'; Path: 'D:/utils/dreamweaver/html/'; Extension: '.html'<br><br>Using basename/dirname functions<br>Base name : 'index'; Directory: 'D:/utils/dreamweaver/html'<br>