View the permissions of file1.txt in Linux
ls -l file1.txt
ls : List the relevant information of the file, the default is the current directory -l : use long list format
-rw-r--r-- 1 root root 0 Jun 16 00:40 file1.txt
I hope to help every developer quickly find the commands they need. Of course, you can also add your own commonly used commands for easy searching.