Re: List words separated by comma and without duplicates

[rhkramer@gmail.com]

Is this a homework assignment?

How many names are in the list?

On Sunday, April 29, 2018 01:43:34 PM Rodolfo Medina wrote:
> Suppose I have a file made by a list of names and surnames, e.g.:
> 
> Arvo Part
> Harold Pinter
> Lucio Battisti
> Antonio Amurri
> Eduardo De Filippo
> Eduardo De Filippo
> 
> and that I want them listed all on one line, separated by a comma and
> without duplicates, i.e.:
> 
> Arvo Part, Harold Pinter, Lucio Battisti, Antonio Amurri, Eduardo De
> Filippo
> 
> How can I do that with proper Unix commands?
> 
> Thanks for any help.
> 
> Rodolfo