Thought I've bookmarked this a long time ago... "With the adoption of Java™ 5 generics, the idea of a generic typesafe Data Access Object (DAO) implementation has become feasible. In this article, system architect Per Mellqvist presents a generic DAO implementation class based on Hibernate. He then shows you how to use Spring AOP introductions to add a typesafe interface to the class for query execution."
article explains basic commands for navigation within Linux file system. The diagram below represents (part of) a Linux file system. A line from one node to a node on its right indicates containment. For example, the student directory is contained within