redis notes

redis fuzzy query and delete:

My example: Go to the src directory /usr/local/redis-2.8.17/src of the redis installation directory and execute the command

./redis-cli -h 127.0.0.1 -p 8331  KEYS "USER_PO:PHOTOS:*" | xargs redis-cli -h 127.0.0.1 -p 8331 DEL