Quickly master the usage skills of Linux command mkdir

Linux system is an operating system widely used in servers and personal computers, with rich command line tools. Among them, the mkdir command is one of the common commands used to create directories. This article will introduce how to quickly master the usage skills of the mkdir command, and attach specific code examples.

1. Basic syntax

The basic syntax of mkdir is as follows:

mkdir [option] directory name

where, [Option] indicates optional parameters, and the directory name is the name of the directory to be created. The following are some commonly used options:

• -p: Create a directory recursively, and automatically create it if the parent directory does not exist
• -m: Specify permission mode

2. Create a single directory

To create a single directory, just follow the command with the directory name:

mkdir mydir

3. Recursively create a directory

If you want to create a multi-level nested directory, you can use the -p option:

mkdir -p mydir1 /mydir2/mydir3

4. Specify the permission mode

You can use the -m option to specify the permission mode of the directory, such as:

mkdir -m 755 mydir

5. Use with other commands The

mkdir command can also be used with other commands, such as && and ||:

Create the directory and output the success message:

mkdir mydir && echo "Directory creation successful" 

Create the directory, if the creation fails, output the error message:

mkdir existingdir || echo "Directory creation failed"

6. Practical application example

Example 1: Create a directory named test

mkdir test

Example 2: Recursively create the /data/files directory

mkdir -p /data/files

Example 3: Create a docs directory with permissions rwxr-xr-x

mkdir -m 755 docs

Conclusion

Through this article Introduction, I believe readers have mastered the basic usage of the mkdir command and some common techniques. In daily use, flexible use of the mkdir command can manage the directory structure more efficiently. I hope the above content is helpful to you, and you are welcome to continue learning and exploring other commands and techniques in Linux systems.

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