How remove empty element from string array in one line?

Question

string[] ssss = "1,2,,3".Split(new[] {','}).Where(a=>!string.IsNullOrEmpty(a)).Select()

How does this works?

Answer 1

string[] ssss = "1,2,,3".Split(new [] {','}, StringSplitOptions.RemoveEmptyEntries);

Answer 2

You could also use

"1,2,,3".Split(",".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);

Answer 3

var ssss = "1,2,,3".Split(new[] {','}).Where(a=>!string.IsNullOrEmpty(a));
foreach (string s in ssss)
{
    Console.WriteLine(s);
}

Answer 4

string[] ssss = "1,2,,3".Split(new[] {','}).Where(a=>!string.IsNullOrEmpty(a)).ToArray();