sAdd 命令/方法/函数 Adds a value to the set value stored at key. If this value is already in the set, FALSE is returned. 添加一个VALUE到SET容器中,如果这个VALUE已经存在于SET中,那么返回FLASE. Parameters key value Return value BOOL TRUE if value didn't exist and was added successf…
无序集合: 首先介绍增加,删除和获得所有元素的方法.我将会用第二部分来讨论集合的特殊操作: In [136]: x.sadd("challenge", 1,2,3,4,5,6,7,5,4,4,3,4,2) 7 In [138]: x.smembers("challenge") set([']) In [139]: x.srem("challenge", 1, 3) 2 In [140]: x.smembers("challenge&qu…