I have used -F (a bit more extensive version of -p) since forever. Adding an alias from ls to "ls -F" is the first thing I do on a new system. I surely can't b

I have used -F (a bit more extensive version of -p) since forever. Adding an alias from ls to "ls -F" is the first thing I do on a new system. I surely can't be the only one, and I'm surprised that the article's author suggested it's never used.