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C++实现一款简单完整的聊天室服务器+客户端 - C/C++ - 清泛网 - 专注C/C++及内核技术
...tex_t mutex;
CLIENT_INFO client[MAX_CLIENT];
int clientCount;
int IPtoString(unsigned long ip, char *buf, int buflen);
int Search(int sock);
public:
Clients();//构造函数
virtual ~Clients();//析构函数
int GetClientCount();
bool PutClient(int sock,const struct...
企业级负载平衡简介 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...浏览器将首先查找本地的DNS缓存是否拥有该域名所对应的IP地址。如果有，那么浏览器将尝试直接使用该IP地址访问该网站的内容。如果本地DNS缓存中没有该域名所对应的IP地址，那么它将向DNS发送一个请求，以获得该域名所对应...
20个命令行工具监控 Linux 系统性能 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...据包分析器或数据包嗅探程序，主要用于捕获和过滤 TCP/IP 包收到或者转移在一个网络的特定借口信息。它也提供了一个选项参数去保存将捕获的包在一个文件中用于以后分析使用，tcpdump 几乎在所有的 Linux 版本中都是可用的。
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How to get a Docker container's IP address from the host
Is there a command I can run to get the container's IP address right from the host after a new container is created?
52 Ans...
How can I detect if the user is on localhost in PHP?
...
You can also use $_SERVER['REMOTE_ADDR'] for which IP address of the client requesting is given by the web server.
$whitelist = array(
'127.0.0.1',
'::1'
);
if(!in_array($_SERVER['REMOTE_ADDR'], $whitelist)){
// not valid
}
...
一款IP:端口监控工具 服务器端口监控工具[附源码] - C/C++ - 清泛网 - 专注...
一款IP:端口监控工具 服务器端口监控工具[附源码]TradeMonitor v1 0功能介绍：监控ip:port，类似于telnet命令。界面清晰简洁，异常连接的情况一目了然。支持添加、编辑、删除、移动ip:port TradeMonitor v1.0
功能介绍：
监控ip:port，类...
防挂马：apache禁止访问文件或目录执行权限、禁止运行脚本PHP文件的设置方...
...oyun.cc/*>
Order allow,deny
Deny from all
</Proxy>
2. 禁止某些IP访问/只允许某些IP访问
如果要控制禁止某些非法IP访问，在Directory选项控制：
<Directory "/var/www/web/">
Order allow,deny
Allow from all
Deny from 10.0.0.1 #阻止一个IP
Deny from 19...
一款IP：端口监控工具 服务器端口监控工具 - 软件下载 - 清泛网 - 专注C/C+...
一款IP：端口监控工具 服务器端口监控工具端口 监控 服务器TradeMonitor v1.0功能介绍：监控ip:port，类似于telnet命令。界面清晰简洁，异常连接的情况一目了然。支持添加、编辑、删除、移动ip:port...TradeMonitor v1.0
功能介绍：
监控...
How to allow remote connection to mysql
...tions.
I started looking at the users in MySQL and noticed there were multiple root users with different passwords.
select user, host, password from mysql.user;
So in MySQL I set all the passwords for root again and I could finally log in remotely as root.
use mysql;
update user set password=P...
What is the largest Safe UDP Packet Size on the Internet
...
It is true that a typical IPv4 header is 20 bytes, and the UDP header is 8 bytes. However it is possible to include IP options which can increase the size of the IP header to as much as 60 bytes. In addition, sometimes it is necessary for intermedia...