Funnily enough, that’s what the UNIX™ certification is, in some—much too limited for your purposes—sense :) See also Raymond Chen’s story of buying one of everything[1].
[1] https://devblogs.microsoft.com/oldnewthing/20050824-11/?p=34...
Funnily enough, that’s what the UNIX™ certification is, in some—much too limited for your purposes—sense :) See also Raymond Chen’s story of buying one of everything[1].
[1] https://devblogs.microsoft.com/oldnewthing/20050824-11/?p=34...