I have been writing new material in GitHub:
The Zoo at GitHub
Lately I have concentrated more into developing usable libraries than discussing software engineering things.
You may check these links:
Integer Undefined Behavior
Tail recursion issues with Clang
How I made what may be the fastest general purpose processor single core implementation of how to rank or compare hands of Poker:
Pokerbotic design documents
The writing of documents mixing code with text in Markdown is so much easier that I think I will continue to write most of the material in GitHub
