Sorted Set
ZDIFFSTORE
Writes the difference between sets to a new key.
Arguments
The key to write the difference to.
How many keys to compare.
The keys to compare.
Response
The number of elements in the resulting set.
Writes the difference between sets to a new key.
The key to write the difference to.
How many keys to compare.
The keys to compare.
The number of elements in the resulting set.