Linux Common Commands-01

Pwd

Function: Displays the current directory

Note: When a user logs on, the home directory is the default. The root user's home directory is/root, and the normal user's home directory is in/home/username.

Instance:

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Cd

Function: Switch the directory where

Options:

~: Enter the current user's home directory,CD ~ As the role of CD ;

-: Enter the last directory;

.. : Enter the upper level directory;

. : Enter your current directory.

Instance:

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Tree

Function: Displays the number of directories for all content in the specified directory

NOTES: Tree [options] Directory name

Options:

-A: Lists all the files in the specified directory, the system default option is-A;

-D: Lists only the directories under the specified directory.

Instance:

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Mkdir

Role: Create a directory

Note: mkdir directory name

Options:

-P: Recursively create a directory

Instance:

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RmDir

Role: Delete directory (only empty directory)

Note: rmdir [options] Directory name

Options:

-P: Recursively Delete empty directories

Instance:

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This article is from the Linux OPS blog, so be sure to keep this source http://jinghsy.blog.51cto.com/7648537/1643683

Linux Common Commands-01