I coded a chatroom for use on a site. It works like most Perl chatrooms: information is sent to a text file, users read the text file, and display it as HTML on their browser. I've managed to get the code to where it's practically streaming as long as you are sending information.
However, I want the chat to stream even though you're not "talking," so to speak. I figured a way to do this would be to always leave the file open for reading and then re-printing the information whenever the file changed. Is this at all possible? Or is there another way of accomplishing this outside using DBI?