mount ntfs 分区 mount /dev/sdb1 /mnt/d 提示: The disk contains an unclean file system (0, 0).Metadata kept in Windows cache, refused to mount.Falling back to read-only mount because the NTFS partition is in anunsafe state. Please resume and shutdown Wind
本题本题开始涉及文件的操作,文件操作是一件危险的事情,需要仔细细心否则可能导致重要的文件损坏. 本题除了 ex15.py 这个脚本以外,还需要一个用来读取的文件 ex15_sample.txt 其内容如下: This is stuff I typed into a file. It is really cool stuff. Lots and lots of fun to have in here. 我们需要用 python 脚本打开文件并打印出来,不过我们不能把 ex15_sample.txt
postgresql 设置只读用户 ` CREATE USER readonly WITH ENCRYPTED PASSWORD 'ropass'; alter user readonly set default_transaction_read_only=on; GRANT USAGE ON SCHEMA public to readonly; ALTER DEFAULT PRIVILEGES IN SCHEMA public GRANT SELECT ON TABLES TO readonl
节选自:Securing Windows Server 2003 4.1 Protecting Files with NTFS File Permissions The primary technique for protecting data on a hard drive is to use the built-in NTFS file permissions to allow or restrict specific users and groups. A user could allow