rand
English[r?nd] American[r?nd]
n. ???? ?? ??? ??, ????
Plural: rands rand
member
English[?memb?(r)] American [?m?mb?]
n.Member; ?? ??(?? ? ?? ??), ????
??: ???
redis SRANDMEMBER ?? ???
??: ??? ??? ? ? ????? ???? ???? ?? ??? ?????.
??: ??SRANDMEMBER ? [count]
??: Redis 2.6 ???? SRANDMEMBER ??? ??? count ?? ??? ?????. count? ???? ??? ???? ?? ?? ??? ??? ?????. ??? ???? ? ??? ??? ?? ?? ??? ?????. count? ??? ??????? ??? ??? ?? ???? ?????. count? ??? ?? ??? ??? ?? ? ??? ? ?? ??? ???? ??? ??? count ? ??????. ? ??? SPOP? ????? SPOP? ????? ??? ??? ???? ???? ??, SRANDMEMBER? ???? ???? ?? ??? ??? ?????.
?? ??? ??: >= 1.0.0
?? ???: O(1) ?? ????? ???? ??. count ????? ???? O(N)???. ??? N? ??? ??? ?? ????.
??: key ????? ???? ??? ????, ???? ?? ??? nil? ?????. count ????? ???? ??? ????, ???? ?? ??? ? ??? ?????.