Master the classification and usage scenarios of Linux commands

Title: Exploring the types and application scenarios of Linux commands

In the Linux system, commands are an important way for users to interact with the operating system. Understanding different types of Linux commands and their application scenarios is crucial to improving work efficiency and system management capabilities. This article will delve into the classification of Linux commands, explain the specific uses of various commands, and provide code examples to help readers better understand.

1. Basic commands

1. lsCommand: Display the list of files and folders in the current directory.
   Example:

   ls

2. cdCommand: Switch directories.
   Example:

   cd /home/user/docs

3. pwdCommand: Display the full path of the current directory.
   Example:

   pwd

2. File operation command

1. touchCommand: Create an empty file.
   Example:

   touch example.txt

2. mkdirCommand: Create a new directory.
   Example:

   mkdir new_folder

3. cpCommand: Copy a file or directory.
   Example:

   cp file1.txt file2.txt

4. mvCommand: Move files or directories.
   Example:

   mv file.txt /home/user/docs

5. rmCommand: Delete a file or directory.
   Example:

   rm file.txt

3. System management commands

1. psCommand: Display process information.
   Example:

   ps aux

2. topCommand: Display system process information in real time.
   Example:

   top

3. shutdownCommand: Shut down the system.
   Example:

   shutdown -h now

4. Network command

1. ##pingCommand: Test network connection. Example:
   

   ping www.google.com

2. ifconfigCommand: Display network interface information. Example:
   

   ifconfig

3. curlCommand: Get content by URL. Example:
   

   curl https://www.example.com

5. Compression and decompression commands

1. tarCommand: Compress or decompress files. Example:
   

   tar -cvzf archive.tar.gz /path/to/directory

2. zipCommand: The compressed file is in zip format. Example:
   

   zip -r archive.zip /path/to/directory

6. Permission Management Command

1. ##chmod

   Command: Modify file permissions. Example:

   chmod 755 file.txt

   
   

2. chown

   Command: Modify the file owner. Example:

   chown user:group file.txt

   
   
The above are some commonly used Linux commands and their application scenarios and code examples. Mastering these commands will allow you to manage your system, process files, and configure your server more efficiently. Of course, there are more powerful commands under the Linux system waiting for you to explore and learn. I hope this article can provide some help for your Linux journey.

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