Amoeba for MySQL Amoeba for MySQL致力于MySQL的分布式数据库前端代理层,它主要在应用层访问MySQL的时候充当query 路由功能,专注 分布式数据库 proxy 开发。座落与Client、DB Server(s)之间。对客户端透明。具有负载均衡、高可用性、Query过滤、读写分…
Why Is This Supercomputer So Superfast?Cray employees put the finishing touches on Titan at the Department of Energys Oak Ridge National Laboratory in Tennessee. The supercomputer may be the worlds fastest. Its designed to do 20 petaflops — or 20,000 tri…
统计难题 Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 131070/65535 K (Java/Others) Total Submission(s): 34909 Accepted Submission(s): 13109 Problem Description Ignatius最近遇到一个难题,老师交给他很多单词(只有小写字母组成,不会有重复的单词出现)…