RubyConf

Slides from RubyConf.new(2007) - Pitfalls in Writing C Extensions

Notes I took from RubyConf.new(2004):
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Slides from my presentation at RubyConf.new(2004) - Hacking Ruby

Notes I took from RubyConf.new(2003):
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summary of the above notes (text)

Slides from my presentation at RubyConf.new(2002) - Exception-safe Ruby