In Redis, I can use sorted set's command: zadd,zcard, etc. But what does "z" represent?
the set's command begins with "s": sadd, spop, etc. It has obvious meaning.
So how about "z" in zadd, zcard?
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In Redis, I can use sorted set's command: zadd,zcard, etc. But what does "z" represent?
the set's command begins with "s": sadd, spop, etc. It has obvious meaning.
So how about "z" in zadd, zcard?