创建和自动挂载 Swap 分区

Instructions on creating, formatting, and enabling a swap file in Linux, including configuration for automatic activation at boot.

How to mount Windows network disk in WSL

Mount samba directly in wsl like linux is difficult. But is easily mount net disk in windows file manager.

搭建 SSH 隧道

C++ 面向对象中的虚（Virtual）

在 C++ 面向对象中，虚（virtual）是个重要的概念，他充分体现了面向对象实现中的继承和多态这两大特性