Linux is a popular operating system with many powerful features and tools. As a Linux user, it is very important to master basic commands. In this article, we will introduce some common Linux commands to help you use your Linux system more efficiently.
1. ls
The ls command is used to list files and subdirectories in the current directory. For example, if you want to see all the files and directories in the current directory, you can use the following command:
bashCopy codels
2. cd
The cd command is used to change the current working directory. For example, if you want to enter the directory named "documents", you can use the following command:
bashCopy codecd documents/
3. mkdir
The mkdir command is used to create a new directory. For example, if you want to create a new directory named "new_directory", you can use the following command:
arduinoCopy codemkdir new_directory
4. touch
The touch command is used to create a new file or update the modification time of an existing file. For example, if you want to create a new file named "new_file.txt", you can use the following command:
bashCopy codetouch new_file.txt
5. cp
The cp command is used to copy files or directories. For example, if you want to copy a file named "file.txt" to a directory named "backup", you can use the following command:
bashCopy codecp file.txt backup/
6. mv
The mv command is used to move files or directories, and can also be used to rename files or directories. For example, if you want to move a file named "file.txt" to a directory named "documents", you can use the following command:
bashCopy codemv file.txt documents/
If you want to rename the file named "file.txt" to "new_file.txt", you can use the following command:
bashCopy codemv file.txt new_file.txt
7. rm
The rm command is used to delete files or directories. For example, if you want to delete the file named "file.txt", you can use the following command:
bashCopy coderm file.txt
If you want to delete the directory named "directory" and all its contents, you can use the following command:
bashCopy coderm -r directory/
8. pwd
The pwd command is used to display the path to the current working directory. For example, if you want to see the path to the current working directory, you can use the following command:
bashCopy codepwd
9. cat
The cat command is used to view the contents of a file. For example, if you want to view the contents of a file named "file.txt", you can use the following command:
bashCopy codecat file.txt
10. top
The top command is used to display system resource usage. For example, if you want to see the processes that are currently consuming the most resources on your system, you can use the following command:
cssCopy codetop
With these basic commands, you can do file and directory management more efficiently.
