Common ASCII Codes

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External

Internal

Overview

Control Characters

Decimal Octal Hexadecimal Symbol HTML Code Java Character Representation U+n Unicode Notation bash quoted string expansion Description
0 000 00 NUL
�
Null character
8 08 BS

'\b'
Backspace
9 09 HT
	
'\t'
"\u0009"
$'\t'
Horizontal tab
10 012 0A LF


'\n'
"\u000A"
$'\n', $'\012', $'\x0a'
Line feed (new line)
13 0D CR

'\r'
"\u000D"
$'\r'
Carriage return

Printable Characters

Decimal Octal Hexadecimal Symbol HTML Code Java Character Representation U+n Unicode Notation bash quoted string expansion Description
32 040 20
 
' ' "\u0020" Space
38 046 26 &
&
"\u0026" Ampersand
39 047 27 '
'
Single quote
48 071 30 0
A
'0'
'0'
Zero
57 060 39 9
9
'9'
'9'
Nine
58 3A  :
:
':'
Colon
60 074 3C <
&#60;
&lt;
'<'
Less then (or open angle bracket)
65 101 41 A
&#65;
'A'
"\u0041" Uppercase A
85 125 55 U
&#85;
'U'
Uppercase U
91 5B [
&#91;
'['
Opening bracket
93 5D ]
&#93;
']'
Closing bracket
123 7B {
&#123;
'{'
Opening brace
127 177 7F
&#127;
Delete (the last code point of the ASCII code space)