在为客户部署系统时，通常先在测试服务器上进行调试，待客户确认无误后再迁移到客户自有服务器。当程序文件较大时，手动下载再上传不仅耗时，还容易出错。Linux系统提供了一个高效便捷的命令scp，可直接在服务器间安全复制文件，大幅提升部署效率 ...

The cheat command, available for installation on many Linux systems, provides an easy way to make cheat sheets available for hundreds of commands. The term “cheat sheet” has long been used to refer to ...