Good news that the build.xml ant script now comes with a built-in "clean" target. This is in 2.0.1. Not sure when this was added (it wasn't there in 1.5). This will remove a major source of confusion with resource id's as discussed in this old post.
http://groups.google.com/group/android-developers/msg/a6359145e395c950 usage to clean, build and install: "ant clean install" -- You received this message because you are subscribed to the Google Groups "Android Developers" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/android-developers?hl=en
