Question

i have a string that conatin 5 numbers like

'1,4,14,32,47'

i want to make from this string 5 strings of 4 number in each one

like :

 '1,4,14,32'
 '1,4,14,47'
 '1,4,32,47'
 '1,14,32,47'
 '4,14,32,47'

what is the simple/faster way to do it

is the way of convert this to array unset every time diffrent entery and combine
them back to string ?

is there a simple way to do it ?

thanks

Answer 1

How about something like

string s = "1,4,14,32,47";
string r = String.Join(",", s.Split(',').Where((x, index) => index != 1).ToArray());