Create a method name From Path( ) that takes as its parameter a string containing the full path name of a file or directory. Have it return just the name of the file or directory. For example, the...

Create a method name From Path( ) that takes as its parameter a string containing the full path name of a file or directory. Have it return just the name of the file or directory. For example, the call name From Path("/usr/etc/abc.txt") returns "abc.txt".