Regex removing double/triple comma in string

Question

I need to parse a string so the result should output like that:

\"abc,def,ghi,klm,nop\"

But the string I am receiving could looks more like tha

Answer 1

a simple solution without regular expressions :

string items = inputString.Split(new[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
string result = String.Join(",", items);