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

   Copy after login

2. cdCommand: Switch directories.
   Example:

   cd /home/user/docs

   Copy after login

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

   pwd

   Copy after login

2. File operation command

1. touchCommand: Create an empty file.
   Example:

   touch example.txt

   Copy after login

2. mkdirCommand: Create a new directory.
   Example:

   mkdir new_folder

   Copy after login

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

   cp file1.txt file2.txt

   Copy after login

4. mvCommand: Move files or directories.
   Example:

   mv file.txt /home/user/docs

   Copy after login

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

   rm file.txt

   Copy after login

3. System management commands

1. psCommand: Display process information.
   Example:

   ps aux

   Copy after login

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

   top

   Copy after login

3. shutdownCommand: Shut down the system.
   Example:

   shutdown -h now

   Copy after login

4. Network command

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

   ping www.google.com

   Copy after login

2. ifconfigCommand: Display network interface information. Example:
   

   ifconfig

   Copy after login

3. curlCommand: Get content by URL. Example:
   

   curl https://www.example.com

   Copy after login

1. tarCommand: Compress or decompress files. Example:
   

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

   Copy after login

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

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

   Copy after login

1. ##chmod

   Command: Modify file permissions. Example:

   chmod 755 file.txt

   Copy after login
   
   

2. chown

   Command: Modify the file owner. Example:

   chown user:group file.txt

   Copy after login
   
   
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.

The above is the detailed content of Master the classification and usage scenarios of Linux commands. For more information, please follow other related articles on the PHP Chinese website!