How to convert dd-mm-yyyy to dd/mm/yyyy in asp.net?

Question

convert dd-mm-yyyy to dd/mm/yyyy for inserting into oracle using oracle client in asp.net

string oldstr = TextBox1.Text;
string strDate = DateTime.ParseExact(oldstr, "dd-MM-yyyy", null).ToString("dd/MM/yyyy");
TextBox4.Text = strDate;

Answer 1

for c#

DateTime.ParseExact(input, "dd-MM-yyyy", CultureInfo.InvarientCulture).ToString("dd/MM/yyyy")