source: [tag=NN] [word=□] □ □
destination: [tag=NN] [word=of] □ □
spec: We need progress in both the underlying software domain science ( e.g ., databases , security , human-computer interaction , distributed systems ) and the new views of the application domain science ( e.g ., e-commerce ) . Not sure if it is connected , but I know that checkpoint firewall had problems with the mix of persistent connection + squid + transparent proxing . The Environmental and Spatial Technology ( EAST ) model is a dynamic , performance-based learning environment for students utilizing project-based service learning , integrated with advanced technological applications . Management of persistent connections at the server application amounts to determining a holding-time during which the connection remains open awaiting additional HTTP requests . Top-level management of persistent connections is performed at the HTTP server application , and hence , may depend only on information available to the application . With suitable command-line arguments , most text-based browsers can convert HTML to plain text , with or without hypertext links as footnotes .