Elastic Tabs
Nick Gravgaard invents a new way to render tabs for programmers, I wish all IDEs did this:
Elastic tabstops - the solution to the tabs-versus-spaces issue
Archive for Programming
Can Your Programming Language Do This?
Joel Spolsky asks Can Your Programming Language Do This?
My favorite programming language does it all except inline anonymous functions, which I think are not that important.
He also shows an example and summary of map-reduce.