Disclosed is an interchangeable knife block that accommodates various numbers and sizes of cutlery utensils. The stub retrieval and loading subsystem controls the retrieval and loading of a stub for a remote method, into an execution environment, to facilitate invocation of the remote method by a program executing in the execution environment. And the rocking doorstop prevents the door from moving in either direction. The method further includes identifying parameters associated with the identified resources, pre-processing the identified parameters for each of the identified resources, and also includes selecting a clustering means for the clustering. The address detection device is deactivated in a first rest state.