VMWare: Serial port communication between 2 guests

Now now.. one of the best things that has happened to kernel programmers (like me on Linux) is the stability of the desktop virtualization. I am mean with super awesome stability and features of virtualization softwares like VMWare & VirtualBox the otherwise scary kernel debugging has taken a new sweet turn. I still remember how

Simple Queue on mongodb

Mongodb is interesting. For someone like me who is entirely into memcached, mongodb is a wonderful {key, value} kinda-datastore with fabulous capabilities. (psst.. in reality it is not a {key, value} store.) I was playing around with it and suddenly wanted to see what are the various types of data structure that can be implemented on top