Redis Zlexcount 命令
Redis 教程
· 2019-03-07 21:13:38
Redis Zlexcount 命令在计算有序集合中指定字典区间内成员数量。
语法
redis Zlexcount 命令基本语法如下:
redis 127.0.0.1:6379> ZLEXCOUNT KEY MIN MAX
可用版本
>= 2.8.9
返回值
指定区间内的成员数量。
实例
redis 127.0.0.1:6379> ZADD myzset 0 a 0 b 0 c 0 d 0 e (integer) 5 redis 127.0.0.1:6379> ZADD myzset 0 f 0 g (integer) 2 redis 127.0.0.1:6379> ZLEXCOUNT myzset - + (integer) 7 redis 127.0.0.1:6379> ZLEXCOUNT myzset [b [f (integer) 5
点击查看所有 Redis 教程 文章: https://www.codercto.com/courses/l/33.html
Design Accessible Web Sites
Jeremy Sydik / Pragmatic Bookshelf / 2007-11-05 / USD 34.95
It's not a one-browser web anymore. You need to reach audiences that use cell phones, PDAs, game consoles, or other "alternative" browsers, as well as users with disabilities. Legal requirements for a......一起来看看 《Design Accessible Web Sites》 这本书的介绍吧!