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Concern orientation gives us methodological tools for managing the system complexity. Separation of concerns in the aspect oriented software development (AOSD) allows architects to structure and developers to better manage complex systems by mapping the whole system in a multi-concern space and focusing one problem at a time. Certainly, there is a lot of confusion in AOSD about what a concern is....
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.