Directory management class commands for Linux commands: mkdir, rmdir, tree, DirName, basename

Directory management class commands for Linux commands: mkdir, rmdir, tree, DirName, basename

mkdir command: Create a new directory

Syntax: mkdir [OPTION]/path/to/somewhere

Common parameter options:

-P: Create parent Directory

-V: Show creation process

Example:

How to create a directory under/tmp/: X_m, X_n, Y_m, Y_n

# mkdir/tmp/{x_,y_}{m,n}

rmdir command: Delete directory

Syntax: Rmdir/path/to/somewhere

Common parameter options:

-P: Delete along with empty directory on upper level (use cautiously)

Tree command: List contents of a table

Syntax: Tree [OPTION] ... [DIR]

-D: File of only hierarchical directory type;

-L Level: shows only a few levels;

dirname command: Removes the file name (part of the non-directory) from the given file name that contains the absolute path, and then returns the remaining

Path (part of the directory)

Syntax: DirName FILENAME

Example:

# Dirname/etc/sysconfig/network-scripts/ifcfg-eth0

/etc/sysconfig/network-scripts

basename command: Removes the left part of the directory from a given file name that contains an absolute path, or simultaneously removes a suffix within

(Part of the directory), and then return to the remainder (part of the non-directory)

Syntax: basename FILENAME [SUFFIX]

Example:

#basename/etc/sysconfig/network-scripts/ifcfg-eth0

Ifcfg-eth0

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Directory management class commands for Linux commands: mkdir, rmdir, tree, DirName, basename