Redis

memcache 缓存，关机就丢

redis 持久缓存，存储

字符串、列表、哈希、链表和有序集合

stable 稳定版

下载包
wget
解压包
tar zxf

cd到解压目录

install 和

more redeme.md
more install

make

cd src

./src/redis-server

redis-cli

make PREFIX=/usr/local/redis install

开源工具按说明书做

守护进程redis-config
daemonlize yes

set title rain ex 8 //8 sec die

set title helloworld

rename title biaoti

get title //nul
get biaoti//helloworld

exists title //isset

set name poly ex 3

exists name

gettpye

typeof

ttl title //life time

字节位操作 汇编 字节码
A 8位字节 01000 0000