Basic Latin: [Sequence]

!?
U+0021 U+003F
!?
Noto text font
Plane
0 (Basic Multilingual)
Block
Basic Latin
Unicode Version
[None]
UTF-32BE
00 00 00 21 00 00 00 3F
UTF-32LE
21 00 00 00 3F 00 00 00
UTF-16BE
00 21 00 3F
UTF-16LE
21 00 3F 00
UTF-8
21 3F

Decomposition

  1. !
    U+0021
  2. ?
    U+003F

Character Escapes

HTML5
!?
!?
C
\u0021\u003F (C99)
\U000021\U00003F (C99)
\x21\x3F (encoding-dependent)
\041\077 (encoding-dependent)
C++
\u{21}\u{3F} (C++23)
\x{21}\x{3F} (C++23, encoding-dependent)
\o{041}\o{077} (C++23, encoding-dependent)
\U00000021\U0000003F
\u0021\u003F
\x21\x3F (encoding-dependent)
\041\077 (encoding-dependent)
Java
\u0021\u003F
JavaScript
\u{21}\u{3F}
\u0021\u003F
\x21\x3F
CSS
\21\3F
\000021\00003F
Quoted-Printable
=21=3F
URL
%21%3F