| HTML Entity (dec) |  |
| HTML Entity (hex) |  |
| UTF-8 (hex) | 0x1f |
| UTF-8 (dec) | 31 |
| UTF-16-BE (hex) | 0x1f |
| UTF-16-BE (dec) | 0, 31 (2 bytes) |
| UTF-32-BE (hex) | 0x1f |
| UTF-32-BE (dec) | 0, 0, 0, 31 (4 bytes) |
| C/C++/Java source code | "\u001f" |
| Python source code | "\u001f" |