The train from Danang to Hue is a beautiful ride mainly along the coastline. Takes about 3 hours. Sit on the right side of the train if you can. As for which is best Hoi An or Hue well that depends on what you are looking for. Hoi An is very intersting in the Ancient town and if you are wanting to have clothes made up then that is a good place to stay.
Apache Tomcat, often referred to as Tomcat, is an open-source web server developed by the Apache Software Foundation (ASF).
Application Coordination. The Database Gateway for WebSphere MQ, in conjunction with the Oracle database, allows WebSphere MQ operations and database updates to be performed in a coordinated fashion. Oracle two-phase commit protection is extended to the WebSphere MQ environment --- without any special programming.