个人感觉<Angularjs in action>这本书写的很好,很流畅,循序渐进,深入浅出,关键是结合了一个托管于Github上的实例讲解的,有代码可查,对于初学者应该是个不错的途径.(不是打广告)其实书早已经看完一遍,脑瓜子里面已经存储了一些module.controller.directive.scope等等这些概念,但是怎么把这些东西串起来,用起来,不动手,还是不能检验看书的效果.所以从这篇就来结合自己的实操经验来分享下自己是如何消化(囫囵吞枣)这些概念和设计理念的. 设计初衷是要在原…
ORDERSET - Order statistic set In this problem, you have to maintain a dynamic set of numbers which support the two fundamental operations INSERT(S,x): if x is not in S, insert x into S DELETE(S,x): if x is in S, delete x from S and the two type of…
from: https://controls.engin.umich.edu/wiki/index.php/Basic_statistics:_mean,_median,_average,_standard_deviation,_z-scores,_and_p-value#Mean_and_Weighted_Average In the mind of a statistician, the world consists of populations and samples. An exampl…
题目链接: E. Trains and Statistic time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Vasya commutes by train every day. There are n train stations in the city, and at the i-th station it's possib…
[DUBBO] Unexpected error occur at send statistic, cause: Forbid consumer 192.168.3.151 access service com.alibaba.dubbo.monitor.MonitorService from registry zkserver:2181 use dubbo version 2.5.3, Please check registry access list (whitelist/blacklist…
