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Ryu使用指南

Ryu部分整理一.学前知识网络部分：了解基本的路由与交换，最好了解一点常见协议的细节(主要是二三层协议) Linux：了解一款Linux系统，推荐使用Ubuntu；熟练使用常见的命令编程语言：如果选择Ryu控制器的话需要了解Python(掌握Python的使用，了解面向对象的知识[封装，...

Ryu

2020-01-29

1 3453

PAT甲级1107-Social Clusters 并查集

一.题目 When register on a social network, you are always asked to specify your hobbies in order to find some potential friends with the same hobbies. A ...

PAT

2020-01-21

0 856

PAT甲级1123-Is It a Complete AVL Tree（AVL树，层序遍历））

一.题目 An AVL tree is a self-balancing binary search tree. In an AVL tree, the heights of the two child subtrees of any node differ by at most one; i...

PAT

2020-01-17

0 802

PAT甲级1127-ZigZagging on a Tree(后序中序建树，层序遍历)

一.题目 Suppose that all the keys in a binary tree are distinct positive integers. A unique binary tree can be determined by a given pair of postorder...

PAT

2020-01-17

0 940

PAT甲级1130-Infix Expression(DFS相关)

一.题目 Given a syntax tree (binary), you are supposed to output the corresponding infix expression, with parentheses reflecting the precedences of th...

PAT

2020-01-16

0 672

图解HTTP

图解HTTP 一.了解Web及网络基础 1.TCP/IP分层 2.IP,TCP和DNS 3.URI和URL 二.简单的HTTP协议 1.请求报文请求报文是由请求方法，请求URI，协议版本，可选的请求首部字段和内容实体构成的 2.HTTP是不保存状态的协议 HTTP协议本身不对请求和相应之间的通信...

HTTP

2020-01-16

0 0

后台开发：核心技术与应用实践

一.C++编程常用技术 1.‘#’include<>常用来包含系统提供的头文件 ‘#’include""：先从当前目录进行查找，如果找不到那么就从标准头目录中进行查找 2.形参和实参：形参只有被调用的时候才分配内存单元，在调用结束的时候立即释放内存单元 3.函数模板...

2020-01-12

0 0

PAT甲级1146-Topological Order（拓扑排序一类）

一.题目 This is a problem given in the Graduate Entrance Exam in 2018: Which of the following is NOT a topological order obtained from the given direc...

PAT

2020-01-11

0 703

PAT甲级1003-Emergency(Dijkastra)

一.题目 As an emergency rescue team leader of a city, you are given a special map of your country. The map shows several scattered cities connected by...

PAT

2020-01-09

0 936