Windows

创建符号链接

mklink  /D  Link  Target(被连接的对象位置)

快速删除大量小文件

del /f/s/q foldername > nul  
rmdir /s/q foldername

生成 uuid

Windows Power Shell 执行:

new-guid

kill 占用某个端口的进程

netstat -ano | findstr <端口>
tasklist | findstr <进程> # 查看进程信息(可选步骤)
taskkill -PID <进程> -F

与 hyper-v 保留端口冲突

# 查看被系统保留的tcp端口
netsh interface ipv4 show excludedportrange protocol=tcp
# 设置widows保留的端口范围
netsh int ipv4 set dynamicport tcp start=50000 num=5000
net stop winnat
net start winnat

md5

certutil -hashfile fileName MD5

端口转发

# 监听 34137 转发到 127.0.0.1:34137
netsh interface portproxy add v4tov4 listenport=34137 listenaddress=0.0.0.0 connectport=34137 connectaddress=127.0.0.1
# 查看所有
netsh interface portproxy show all
# 删除
netsh interface portproxy delete v4tov4 listenport=34137 listenaddress=0.0.0.0