Technical information

Symbol
NameAcknowledge
Unicode numberU+0006
CategoryASCII Table1. ASCII control characters
DescriptionThe Unicode character U+0006, is known as the "Acknowledge". It falls under the "C0 Controls and Basic Latin" block and belongs to the "Control" category in the Unicode standard. This character is a control character in the ASCII standard and was originally intended to be a signal for a receiver to acknowledge the receipt of data. The character itself is typically non-printing and its specific function can vary depending on the system and context in which it's used. Today, its usage is quite rare, and the specific appearance and usage of this character can depend on the system and application it's being used in.

Encoding

HTML Entity
HTML Entity (hex)
URL Escape Code%06
UTF-8 (hex)0x06
UTF-8 (binary)00000110
UTF-160x0006
UTF-320x00000006

Source Code

C, C++, and Java"\u0006"
CSS Code\0006
JavaScript"\u0006"
Perl\x{0006}
Python 2u"\u0006"
Python 3\u0006
Ruby\u{0006}

Preview

This Unicode character looks like this  in sentence and in bold like this  and in italic like this .

Font size:


12px

16px

20px

28px

36px

48px

72px

CSS Property: font-weight


100

200

300

400

500

600

700

800

900

HTML Forms and Input

input
disabled input

input-group
select
button
button

Code examples in HTML and CSS

<span>&#6;</span>

            
span {
    content: "\0006";
}

The symbol in different fonts


-apple-system

Apple Color Emoji

Arial

BlinkMacSystemFont

Courier New

Georgia

Droid Sans

Helvetica

Noto Sans

Oxygen

Roboto

"Segoe UI"

sans-serif

Segoe UI Emoji

Segoe UI Symbol

system-ui

Times New Roman

Ubuntu

Verdana

References