方法1: if grep -qs '/mnt/foo' /proc/mounts; then echo "It's mounted." else echo "It's not mounted." fi 方法2: if mountpoint -q /mnt/foo then echo "mounted" else echo "not mounted" fi
自从修改了树莓派的Ubuntu 16.04 MATA 系统的 /home/ 下的用户文件夹名后,使用vncserver远程操作,看到桌面每次都提示 Configured directory for incoming files does not exist Please make sure that directory "/home/修改前用户文件名/Downloads" exists or configure it with blueman-service, 于是找了下问题所在,因为