Replace ugly looking symbol hashes with Regexp

Simple oneliner to replace all old 1.8-looking hashes (:a => :b) with new notation.

Cyclic Enumerator in Ruby (dirty trick)

Just a short blogpost about how to make a cyclic enumerator in Ruby.

I wrote, a WebSocket chat app that is end-to-end encrypted

I've been thinking about this for a long time now, so I locked myself in a basement and wrote a web chat application that uses top-class encryption protocols mixed up to give a full end-to-end encryption between as many users you want.