Returns the position of the first occurrence of string_expr1 within string_expr2. The search for the first occurrence of string_expr1 begins with the first character position in string_expr2 unless the optional argument, n1, is specified.
Returns the position of the first occurrence of string_expr1 within string_expr2. The search for the first occurrence of string_expr1 begins with the first character position in string_expr2 unless the optional argument, n1, is specified.