4 ms·
ls | rb 'group_by { |x| x[/\d+/] }.select { |_, y| y.one? }.keys' https://github.com/thisredone/rb https://github.com/thisredone/rb
by redka 8y ago
ls | rb 'group_by { |x| x[/\d+/] }.select { |_, y| y.one? }.keys'
https://github.com/thisredone/rb https://github.com/thisredone/rb