- HTML5
(A)(A)- C
\u0028\u0041\u0029 (C99)\U000028\U000041\U000029 (C99)\x28\x41\x29 (encoding-dependent)\050\101\051 (encoding-dependent)- C++
\u{28}\u{41}\u{29} (C++23)\x{28}\x{41}\x{29} (C++23, encoding-dependent)\o{050}\o{101}\o{051} (C++23, encoding-dependent)\U00000028\U00000041\U00000029\u0028\u0041\u0029\x28\x41\x29 (encoding-dependent)\050\101\051 (encoding-dependent)- Java
\u0028\u0041\u0029- JavaScript
\u{28}\u{41}\u{29}\u0028\u0041\u0029\x28\x41\x29- CSS
\28\41\29\000028\000041\000029- Quoted-Printable
=28=41=29- URL
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