␕
ASCII Character ␕
Negative AcknowledgeSent by a station as a negative response to the station with which the connection has been set up. In binary synchronous communication protocol, the NAK is used to indicate that an error was detected in the previously received block and that the receiver is ready to accept retransmission of that block. In multipoint systems, the NAK is used as the not-ready reply to a poll.
Source: Wikipedia
ASCII Code for ␕
These are the code points for negative Acknowledge in various character setsUnicode for ␕
The character for negative Acknowledge is mapped in Unicode as U+0015| Unicode | U+0015 | |
|---|---|---|
| Unicode Decimal | 21 | |
| Unicode Escape | \u0015 | |
| UTF-8 (hex) | 0xE2 0x90 0x95 | |
| UTF-8 (binary) | 111000101001000010010101 | |
| UTF-8 (binary) | ||
| 111000101001000010010101 | ||
| UTF-16 | 0x0015 | |
| UTF-32 | 0x00000015 | |
HTML Entities for ␕
The following HTML entities can be used to represent the negative Acknowledge in HTML| HTML Number |  | |
|---|---|---|
| HTML Hex |  |
Source Code
| C, C++, and Java | "\u0015" | |
|---|---|---|
| CSS Code | \0015 | |
| JavaScript | "\u0015" | |
| Perl | \x{0015} | |
| Python 2 | u"\u0015" | |
| Python 3 | \u0015 | |
| Ruby | \u{0015} |