Step 1: Determine the UTF-8 encoding bit layout
The character ّ has the Unicode code point U+0651. In UTF-8, it is encoded using 2 bytes because its codepoint is in the range of
0x0080
to0x07ff
.
Therefore we know that the UTF-8 encoding will be done over 11 bits within the final 16 bits and that it will have the format:110xxxxx 10xxxxxx
Where thex
are the payload bits.UTF-8 Encoding bit layout by codepoint range Codepoint Range Bytes Bit pattern Payload length U+0000 - U+007F 1 0xxxxxxx 7 bits U+0080 - U+07FF 2 110xxxxx 10xxxxxx 11 bits U+0800 - U+FFFF 3 1110xxxx 10xxxxxx 10xxxxxx 16 bits U+10000 - U+10FFFF 4 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx 21 bits Step 2: Obtain the payload bits:
Convert the hexadecimal code point U+0651 to binary:
00000110 01010001
. Those are the payload bits.Step 3: Fill in the bits to match the bit pattern:
Obtain the final bytes by arranging the paylod bits to match the bit layout:
11011001 10010001
ARABIC SHADDA·U+0651
Character Information
Character Representations
Click elements to copyEncoding | Hex | Binary |
---|---|---|
UTF8 | D9 91 | 11011001 10010001 |
UTF16 (big Endian) | 06 51 | 00000110 01010001 |
UTF16 (little Endian) | 51 06 | 01010001 00000110 |
UTF32 (big Endian) | 00 00 06 51 | 00000000 00000000 00000110 01010001 |
UTF32 (little Endian) | 51 06 00 00 | 01010001 00000110 00000000 00000000 |
Description
U+0651 Arabic Shadda is a typographical character used predominantly within the Arabic script, which forms an integral part of the Arabic language. This character represents a particular aspect of pronunciation in Arabic, where it indicates that the preceding consonant should be pronounced with a double or long articulation. This characteristic makes Shadda pivotal in accurately transcribing Arabic text and facilitating its comprehension among Arabic speakers worldwide. Given its linguistic significance, U+0651 plays an essential role in digital text encoding systems like Unicode, which are designed to support a wide range of written languages and scripts. As such, U+0651 contributes to the preservation and propagation of Arabic language and culture in the digital age, thereby promoting multilingualism and cultural diversity online.
How to type the ّ symbol on Windows
Hold Alt and type 1617 on the numpad. Or use Character Map.