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
-
ls
Command: Display the list of files and folders in the current directory.
Example:1
Copy after login cd
Command: Switch directories.
Example:1
cd /home/user/docs
Copy after loginpwd
Command: Display the full path of the current directory.
Example:1
pwd
Copy after login
2. File operation command
touch
Command: Create an empty file.
Example:1
touch example.txt
Copy after loginmkdir
Command: Create a new directory.
Example:1
mkdir
new_folder
Copy after logincp
Command: Copy a file or directory.
Example:1
cp file1.txt file2.txt
Copy after loginmv
Command: Move files or directories.
Example:1
mv file.txt /home/user/docs
Copy after loginrm
Command: Delete a file or directory.
Example:1
rm file.txt
Copy after login
3. System management commands
ps
Command: Display process information.
Example:1
ps aux
Copy after logintop
Command: Display system process information in real time.
Example:1
top
Copy after loginshutdown
Command: Shut down the system.
Example:1
shutdown -h now
Copy after login
4. Network command
##ping
Command: Test network connection.
Example:1
ping www.google.com
Copy after loginifconfig
Command: Display network interface information.
Example:1
ifconfig
Copy after logincurl
Command: Get content by URL.
Example:1
curl https:
//www.example.com
Copy after login
tar
Command: Compress or decompress files.
Example:1
tar -cvzf archive.tar.gz /path/to/directory
Copy after loginzip
Command: The compressed file is in zip format.
Example:1
zip -r archive.zip /path/to/directory
Copy after login
- ##chmod
Command: Modify file permissions.
Example:
1
chmod
755 file.txt
Copy after login - chown
Command: Modify the file owner.
Example:
1
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.
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