Editor of Ruby Inside - the most popular Ruby and Rails related blog.
Author of Beginning Ruby, published by Apress. About 10k copies sold so far.
Started with BASIC in the 80s, then 6502, then C, then Pascal, then Delphi, then VB, then Perl, then Ruby.
Q&A for professional and enthusiast programmers
Q&A for professional system and network administrators
Q&A for professional programmers interested in conceptual questions about software development
Q&A for computer enthusiasts and power users
Q&A for meta-discussion of the Stack Exchange family of Q&A websites