当初刚出社会时就规划了下自己的职业生涯:先成为一名优秀的前端工程师,再成为一名全栈工程师(精通前端开发.后台开发和客户端开发),最后成为一名优秀的系统架构师.转眼间已经工作快三年,是时候迈出关键性的一步了,开始涉足后端领域.于是最近在研究Node和Express,并研究了如何使用Express这个基于Node的Web开发框架开发RESTful API,以及Node如何连接MongoDB数据库,先总结如下: (一)安装Node和MongoDB 1)到Node官网https://nodejs.org…

The DispatchAction class (org.apache.struts.actions.DispatchAction) provides a way to group all related functions into a single action class. It's a useful mechanism to avoid create separate action classe for each function. To implement this mechanis…

题目链接: 题目 A. Reberland Linguistics time limit per test:1 second memory limit per test:256 megabytes 问题描述 First-rate specialists graduate from Berland State Institute of Peace and Friendship. You are one of the most talented students in this university…

How do you learn English very fast? Every week, I get emails about this topic.   Typically, someone writes and wants to know how they can speak fluently in only 2 or 3 months.  Usually they are in a hurry because they have a test or an interview comi…

C. Reberland Linguistics time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output First-rate specialists graduate from Berland State Institute of Peace and Friendship. You are one of the most talent…

determiner  限定词 DET propernoun 专有名词 NP (or noun phrase) mass noun 不可数名词 Det Nouns 限定词名词 relative pronoun 关系代词 transitive verbs 及物动词 intransitive不及物 conjunction 连词 10.1Constituency noun phrase:groups of words behaving as a single units, or constituent…

A. Reberland Linguistics 题目连接: http://www.codeforces.com/contest/666/problem/A Description First-rate specialists graduate from Berland State Institute of Peace and Friendship. You are one of the most talented students in this university. The educati…

$课文62  大火之后 650. Firemen had been fighting the forest for nearly three weeks before they could get it under control. 消防队员们同那场森林大火搏斗了将近3个星期才最后把火势控制住. 651. A short time before, great trees had covered the countryside for miles around. 就在不久之前,参天大树还覆盖着方圆…

A. Reberland Linguistics time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output First-rate specialists graduate from Berland State Institute of Peace and Friendship. You are one of the most talent…

题目链接: C. Reberland Linguistics time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output First-rate specialists graduate from Berland State Institute of Peace and Friendship. You are one of the most…