Season 1, Episode 2: Allen [Previously, on Prison Break] previously: 以前(预先) 前情回顾 -Judge: I find it incumbent that you see the inside of a prison cell incumbent: 必须履行的:有义务的 我必须判你牢狱之刑 Mr. Scofield. Scofield先生 -Fernando: Why do you want to see Burrows s
Problem Description I believe many people are the fans of prison break. How clever Michael is!! In order that the message won't be found by FBI easily, he usually send code letters to Sara by a paper crane. Hence, the paper crane is Michael in the he
http://acm.hdu.edu.cn/showproblem.php?pid=2140 Problem Description I believe many people are the fans of prison break. How clever Michael is!! In order that the message won't be found by FBI easily, he usually send code letters to Sara by a paper cra
Season 1, Episode 3: Cell Test -CO: Oh, my God. 我的天 Williamson, get in here. Williamson 快进来 What the hell happened here? hell: 地狱 这里怎么回事? -John: An accident accident: 意外,事故. 一点小意外 -CO: Here... gotta get him to the infirmary. Come on. gotta=have got t
今天打算写写关于 IM 去中心化涉及的架构模型变化和设计思路,去中心化的概念就是说用户的访问不是集中在一个数据中心,这里的去中心是针对数据中心而言的. 站在这个角度而言,实际上并非所有的业务都能做去中心化设计,对于一致性要求越高的业务去中心化越难做.比如电商领域的库存就是一个对一致性要求很高的业务,不能超卖也不能少卖,这在单中心容易实现,但多中心纯从技术层面感觉无解,可能需要从业务和技术层面一起去做个折衷. 反过来看 IM 的业务场景是非常适合做去中心化设计的,因为其业务场景都是弱一致性需求.打