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0. 安装好JDK 1. 官网下载安装包太慢了，建议去csdn上找一找合适的版本。 2. 修改neo4j.conf，将如下注释#去掉 3. 到安装目录下启动neo4j，当然也可以配置好环境变量以便于在任意位置启动。（出现警告是因为没有以管理员身份启动） 4. 登陆 ：键入上图最后一行的网址， 默认用 阅读全文
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这实在是本值得一读的好书，刚读到第四章我就忍不住来做个小总结了，因为在第四章里我和很多被试者的行为如出一辙。发现问题是解决问题的大前提，那么现在距离解决问题不远了呢。 道德许可效应： 当我们做了善事，甚至是仅仅产生了做善事的念头，我们都会感觉良好，而接下来，我们就会放松警惕，任由自己的冲动操控，其结 阅读全文
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题目描述 一个无环的有向图称为无环图（Directed Acyclic Graph），简称DAG图。 AOE(Activity On Edge)网：顾名思义，用边表示活动的网，当然它也是DAG。与AOV不同，活动都表示在了边上，如下图所示： 如上所示，共有11项活动（11条边），9个事件（9个顶点） 阅读全文
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真是棒棒哒！！！深圳地铁prince，你听到了吗???(PS：犯什么呆萌？还不滚去刷题？) The task of this problem is simple: insert a sequence of distinct positive integers into a hash table fi 阅读全文
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There is a public bike service in Hangzhou City which provides great convenience to the tourists from all over the world. One may rent a bike at any s 阅读全文
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One way that the police finds the head of a gang is to check people's phone calls. If there is a phone call between A and B, we say that A and B is re 阅读全文
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A Binary Search Tree (BST) is recursively defined as a binary tree which has the following properties: The left subtree of a node contains only nodes 阅读全文
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A graph which is connected and acyclic can be considered a tree. The height of the tree depends on the selected root. Now you are supposed to find the 阅读全文
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A family hierarchy is usually presented by a pedigree tree where all the nodes on the same level belong to the same generation. Your task is to find t 阅读全文
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A supply chain is a network of retailers（零售商）, distributors（经销商）, and suppliers（供应商）-- everyone involved in moving a product from supplier to customer 阅读全文