George Georgovassilis writes about information technology architecture
While driving the other day through a mountain pass the radio kept alternating between two stations which broadcast on the same frequency. It would play one station, loud and clear and after a few seconds switch to the other station. To me that's surprising, as I would have expected to listen to a mash of … Continue reading ICA Demo
The 8 queens puzzle is a classic (and quite fun to solve) toy problem: place eight queens on a chess board in such a way that all queens could fully move without being obstructed by any other queen. While without practical applications, it illustrates a number of aspects of designing algorithms and implementing programmes: - … Continue reading Solving the 8 Queens puzzle with bit operations
When trying to design for stateless services one finds it easy to reduce the information stored in an http session but for one piece: whether the client has authenticated against the server or not. Usually you would implement a proccess for authenticating like this: Client submits credentials (login / password) to the server Server checks … Continue reading Stateless user sessions with encrypted session IDs
George's Techblog 