London Perl Workshop 2009 - Ian Knopke: An Introduction to Automata-Based Programming
London Perl Workshop 2009 - Jonathan Rockway: Introduction to KiokuDB
London Perl Workshop 2009 - Stefan Seifert: Inline::Python - all your libs are belong to us
London Perl Workshop 2009 - Aaron Crane: Unix for Perl programmers: pipes and processes
London Perl Workshop 2009 - Joel Bernstein: RESTful HTTP responses with Perl (or, how I learned to stop worrying and love RFC2616)
London Perl Workshop 2009 - Zefram: the point of floating point
London Perl Workshop 2009 - John Davies: Documenting Excel - A Beginner's Project
YAPC EU 2009 Lisbon Paul Fenwick The Art of Klingon Programming
YAPC EU 2009 Lisbon Peter Makholm Regular Expressions Beyond The Fundamentals
YAPC EU 2009 Lisbon Sebastien Aperghis Tramoni Maddingue Incomplete video True production code