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Please remember to never put trash or food in the recycling bins , as this will contaminate the materials and render them un-recyclable . " Some beautiful homes in New Orleans will never be rebuilt , some entire neighborhoods will just never be the same , " says William Ferris , co-editor of the Encyclopedia of Southern Culture and history professor at the Center for the Study of the American South at the University of North Carolina . If the user name is not empty , and the requested user does not exist , the server MAY disconnect or MAY send a bogus list of acceptable authentications but never accept any . This is a general point , rather than one directed at Page 670 , but stuff like The Pink Beret I can just never be arsed with . Students ' portal user IDs are roughly equivalent to the old " username " idea from Bb 5.5 - - students use them to log in ( and will likely never see the long number unless they hunt for it ) . It 's extremely frustrating for users who take time to provide feedback or ask questions only to never hear back from system owners .