Martin Fowler, chief scientist at Thoughtworks, Inc. and author of numerous books on software design and process, talks with Bill Venners about design principles and the spectrum of code ownership.
Tutorial: Install SVN, Configure multi-protocol access (Ubuntu 11.10)
E-book: Perl One-Liners Explained
Create native looking Firefox web apps
I wrote my first programming e-book: Awk One-Liners Explained
Python for Kids