What does F mean in Linux?

Related questions

1. How do you know if your WIFI is hacked?
2. How does CD work in Linux?
3. What mean in Linux?
4. What is CWD command in FTP?
5. What version is Linux?
6. What type of information can netstat provide?
7. What is the D in permissions?
8. What is Port Command in FTP?
9. Is Unix more secure than Linux?
10. What does do in Linux?

Tags

1. #recent
2. #means
3. #active
4. #option
5. #welcome
6. #linux
7. #command
8. #blogs
9. #entries
10. #forum