I’m writing an http server and I make small modifications to the code, such as displaying certain items. The problem is that I have to stop the server and run it each time. This can get quite annoying if you need to do this serveral times when you’re tweaking something.
You can get around this problem by using the
When you run this, you’ll see 1’s being printed. Keep the code running and
myserver.rb so that
2. The running code will now
display 2 instead of 1.
This is a great time saver. If you do anything that causes an exception, the running program will terminate.