I have a hexidecimal string with a length of 4, such as \"003a\".
What is the best way to convert this into a char? First convert to bytes and then to char?
In 2020 I'd do it like this
char c = (char)0x3A;
If I needed it to be a string for use in removing a non-printable character, it would be like this
s = s.Replace($"{(char)0x3A}", ""));