- HTML5
(e)(e)- C
\u0028\u0065\u0029 (C99)\U000028\U000065\U000029 (C99)\x28\x65\x29 (encoding-dependent)\050\145\051 (encoding-dependent)- C++
\u{28}\u{65}\u{29} (C++23)\x{28}\x{65}\x{29} (C++23, encoding-dependent)\o{050}\o{145}\o{051} (C++23, encoding-dependent)\U00000028\U00000065\U00000029\u0028\u0065\u0029\x28\x65\x29 (encoding-dependent)\050\145\051 (encoding-dependent)- Java
\u0028\u0065\u0029- JavaScript
\u{28}\u{65}\u{29}\u0028\u0065\u0029\x28\x65\x29- CSS
\28\65\29\000028\000065\000029- Quoted-Printable
=28=65=29- URL
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