开题自问自答
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搭建Rasa机器人
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日本出行攻略
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分布式数据库期末复习
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在Centos7上安装Daikon
Daikon简介来自官方的翻译
Daikon 是动态检测可能不变量的一种实现;也就是说,Daikon不变量检测器会报告程序中可能存在的不变量。不变量是程序在某个点或某些点上所持有的性质;它们通常出现在断言语句、文档和形式规范中。不变量可用于程序理解和许多其他应用。例如:'x.field > abs(y)'; 'y = 2*x+3'; '数组 a 是有序的'; 对于所有列表对象 lst,'lst.next.prev = lst'; 对于所有树节点对象 n,'n.left.value < n.right.value'; 'p != null => p.content in myArray';等等。
这样的解释可能有点太晦涩,下面是省流版
Daikon是一个工具,它可以通过观察程序运行时的数据,自动发现一些潜在的规律或模式,我们把这些规律或模式称为不变量。比如说,你写了一个程序对一组数字从小到大排序。在排序之后,数组中的元素肯定是按升序排列的,即array ...
研究生因公出国参加会议攻略
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Centos 7常用操作记录
进程相关搜索某一个进程(以进程Server为例)ps -ef | grep 进程名 # 根据进程名查看进程信息netstat -tunlp | grep 端口号 # 根据端口查看对应进程,查看占用8080端口的进程id
举例
ps -ef | grep Servernetstat -tunlp | grep 8080
关闭进程kill -9 端口号
举例:例如要关闭端口号为8088的进程
kill -9 8088
防火墙相关放行端口firewall-cmd --zone=public --add-port=4568/tcp --permanent # 开放4568端口firewall-cmd --zone=public --remove-port=4567/tcp --permanent #关闭4567端口firewall-cmd --reload # 配置立即生效
基本命令查看当前命令
pwd
用管理员权限打开文件管理器sudo nautilus
chmod +x /etc/rc.d/init.d/xiaomiqiu_start.shcd /etc/rc.d/init.dc ...
客户端升级封装EasyTcpClient,同时与多个服务端进行网络通信
封装客户端操作EasyTcpClient.hpp
#ifdef EasyTcpClient.hpp #define EasyTcpClient.hpp#endif#ifdef _WIN32 #define WIN32_LEAN_AND_MEAN #define _WINSOCK_DEPRECATED_NO_WARNINGS #define _CRT_SECURE_NO_WARNINGS #include <WinSock2.h> #include <windows.h> #pragma comment(lib,"ws2_32.lib")#else #include <unistd.h> //uni std #include <arpa/inet.h> #include <string.h> #include <stdint.h> #define SOCKET int #define INVALID_SOCKET (SOCKET)(~0) #define SOCKET_ERROR ...
备战2026校招
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实习规划
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