16

redis精进 - 玩归玩、闹归闹，别拿Bitmap开玩笑

 4 years ago
source link: https://juejin.im/post/5e09496df265da33b071914a
Go to the source link to view the article. You can view the picture content, updated content and better typesetting reading experience. If the link is broken, please click the button below to view the snapshot at that time.
先赞后看，养成习惯❤️ BitMap 是什么 8 个 bit 组成一个 Byte，所以 bitmap 极大的节省储存空间 你可以把它理解为一个特殊处理过的 字符串 key代表业务属性、标签。一个 bit 位来表示某个元素对应的值或者状态。 举个例子：登记每

report

Recommend

About Joyk


Aggregate valuable and interesting links.
Joyk means Joy of geeK