pip升级到7.0以后,在使用http镜像进行包安装及升级的时候往往会有如下提示: Collecting beautifulsoup4The repository located at mirrors.aliyun.com is not a trusted or secure host and is being ignored. If this repository is available via HTTPS it is recommended to use HTTPS instead, ot
挂接命令(mount) 命令格式: mount [-t vfstype] [-o options] device dir 其中: 1.-t vfstype指定文件系统的类型,通常不必指定.mount会自动选择正确的类型.常用类型有: 光盘或光盘镜像:iso9660 DOS fat16文件系统:msdos Windows 9x fat32文件系统:vfat Windows NT ntfs文件系统:ntfs Mount Windows文件网络共享:smbfs UNIX(LINUX)文件网络共享:nf