Howtos

Last week, I was trying to create a shuffle function on my array class which extends the native Array class. I got the ReferenceError when running the code bellow. The reason is that Array is a dynamic class and my is not. Since Array is dynamic, it will try to create new property [...]

Here is some links on how you can reject requests using firewall ufw.
http://manpages.ubuntu.com/manpages/jaunty/en/man8/ufw.8.html
http://www.ubuntu-unleashed.com/2008/05/howto-take-use-setup-and-advantage-of.html