Under the Hood of a Simple DNS Server

made by aos, submitted by nicholasbs
A walkthrough of implementing a simple DNS server that follows the original RFCs for the protocol.

Understanding Dijkstra's Algorithm

made and submitted by aos
For those entering the field of computer science, Dijkstra's algorithm is seen as mystical and beyond the understanding of us mere mortals. In this post, I will break it down to its pieces and show its surprisingly simplicity and elegance.