0 Nick Sieger, shows you how easy it is to use JRuby to mix and match both Ruby and Java tools to <a href="http://advent2008.hackruby.com/past/2008/12/19/ruby_graphs_and_java_monitoring_with_jruby/">quickly create a simple memory monitoring program.</a> 2008-12-19T00:51:49+00:00 false 1393 2008-12-19T00:51:49+00:00 342