The key to performance is to keep the hot data in memory.
A mathematician is a person who can find analogies between theorems; a better mathematician is one who can see analogies between proofs and the best mathematician can notice analogies between theories.
自信是信任的基础!这自信的力量,太强大了!并且只有自己相信自己,才能赢得他人的信任!
成功不是终点,失败也并非致命,重要的是继续前进的勇气。