return string.Join("_", Enumerable.Range(1, 100).Shuffle().Take(10).OrderBy(x => x));
return string.Join("_", Enumerable.Range(1, 100).OrderBy(x => Guid.NewGuid()).Take(10).OrderBy(x => x));
Random rnd = new Random();
return string.Join("_", Enumerable.Range(1, 100).OrderBy(x =>...