Mobile Computing in 1977

The IBM 5100
A reminiscence to computer history as my 250th post !


Java Security

I always knew secutiy is of high importance, but I didnt know already in 1969 books where available on the same topic.


Java Security anno 1969

Just to mention that Apress (link), Packt (link) and Pragmatic (link) are my favorite publishers for development related topics.