Media Manager Namespaces Choose namespace [root] courses events help history people photos playground private research restricted student_opportunities students sysinfo sysnews users wiki Media Files Media Files Upload Search Upload to playground Sorry, you don't have enough rights to upload files. File View History courses:cs145-201951:hw-221.txt at 2019/02/21 00:24 Date:2019/02/21 15:52 Filename:hw-221.1550726652.txt Size:873B References for:week5