The find command is mainly used to find files. It is a very complex command parameter that is difficult to master: - P: Do not follow symbolic links.This is the default behavior.When searching for a check or print information file, and the file is a symbolic link, the information used should be obtained from the attributes of the symbolic link itself-50: Follow symbolic links
The ln command is mainly used to establish connections, soft connections or hard connections.Parameters: - L, -- logical: establish a hard connection - s, -- symbolic: establish a soft connection (symbolic connection)
Touch is an establishment file, and the command parameters to change the file atime, ctime, and mtime are: - a: the atime to modify the file, and the file may not exist - c: no file is established - d: the current time to modify the file, and the file may not exist - h: mainly used to change the timestamp of the soft link, and the file must exist
Cd is the built-in command of linux, which is used to switch directories;Parameters: - P: When the directory is a soft link, the physical real path is switched - L: When the directory is a soft link, the soft link path is still used Usage:[root@Test5...
Rmdir is a command mainly used to delete empty directories. It is mainly used to delete directories: Parameters: -- ignore fail on non empty: If the file is not empty, no error is returned - p: Recursively delete empty directories Case: [crayon-66759821e62dd314145970/]
The mkdir command is mainly used to create folders. It is a user command installed by default. Parameters: - m: set folder permissions, similar to chmod - p: recursively create directories. Case: [crayon-66759821e630f440454187/]
The ls command is mainly used to list the files related to the directory, ls [OPTION][FILE]...Is the common mode of the command: OPTION: - a: Display all files in the folder, including hidden files, this directory, and the upper directory - A: Display all files in the folder, including hidden files, excluding
Man is a command of Linux, which is mainly used to query and help commands.Centos (6. x) with minimal installation is not installed by default and needs to be installed.The command is yum - y install man (more...)
