netcat, or sometimes the command known as nc capable of doing a lots of thing. The examples of how to use nc to scan open ports showing here.
Here, using netcat to initiate a private chat, we need a listener server with open port and a client connect to the listener server.
Listener: (IP: 192.168.1.1)

nc -l -p […]

This tutorial shows how to set up a fileserver for small and medium enterprises with SME Server 7.1. SME Server is an open-source Linux server distribution (released under the GPL) based on CentOS that can turn a computer into a gateway, firewall, fileserver, printserver, mailserver (including webmail), etc. In this article we will focus on […]

Say, you’ve got an SVN for your OpenSource project and would like to mirror it to some remote location that hosts opensource projects (such as SourceForge.net or dev.java.net). I’ll skip the phase of an account and project registration and assume you’ve already got your credentials and SVN repo url. I also assume you are on […]