How to monitor LAN traffic on Ubuntu

Monitoring network traffic on your own local area network (LAN) can be a difficult and frustrating task, luckily on ubuntu we have a special tool for monitoring network on LAN, called iptraf. In this article i will talk about iptraf, how to install and how to use this tool.

How to create command alias on Ubuntu

There is another cool trick that you can do on the command line of ubuntu, you can make an alias for calling other command, it's little bit hard to explain but i think it's easier to understand when you try out your self.

How to display tree of processes on Ubuntu

Another cool thing you can do while you are on command line is displaying tree of processes, how cool is that? This is very useful for someone who wants to trace processes on ubuntu, you actually get the visual display of every processes.

Create simple web server with Python on Ubuntu

There is a cool thing we can do with python command on ubuntu, we can create a simple HTTP server with python command, and you don't even have to wrote any code, simply execute the command.

Searching google from command line Ubuntu

Searching google from web browser is so boring, do want try something new? like searching google from command line of ubuntu.

How to use sudo without entering password

If you want, you can run anything that must run with 'sudo' command but without entering the password. This can be done by modifying the sudoers file on ubuntu.

How to change Plank theme on Ubuntu

For beginners changing theme on plank is not easy as changing theme on docky, because with plank you don't see a menu for switching themes. Don't worry i'm here to help you, follow this simple tutorial and you will be fine.

How to use Graphviz with PHP on Ubuntu

On the previous post, i show you how to install and use graphviz on ubuntu, let's take it to another level, this article i will show you cool tricks using graphviz, php and apache web server.

How to remove broken PPA repo on Ubuntu

There are times when the PPA repo that you add to your local machine becomes obsolete, maybe the developer abandoned the project or something happened, so how to remove these broken PPA repo anyway?

How to show list of PPA repo on Ubuntu

In the world of ubuntu, you will find your self adding more and more PPA repository to your system, and it's hard to keep track of PPA repository inside our machine, there is no tool that can show the list of PPA repo on our local computer.