Different between ./ , ../ , ../../ , ~/ on file path(URL) in asp.net

Question

I have a script file .

See the path is ~/Script. But if I Entered

Answer 1

Let's see...

 .    = this directory
 ..   = the parent directory
 ../  = the parent directory
 ~/   = the user's home directory or the application's, in ASP
 /    = the root directory

 ../../ = the parent's parent directory 

and so on.

BTW, this works for all Linux/Unix systems.