"古" U+53E4(CJK UNIFIED IDEOGRAPH-53E4) Unicode 文字

char c = '\u53E4';
printf("%c\n", c);  // Output: 古

JavaScript:

const char = '\u53E4';
console.log(char);  // Output: 古

Java:

char c = '\u53E4';
System.out.println(c);  // Output: 古

JSON:

{"text": "\u53E4"}  // Value: 古

Python:

char = '\u53E4'
print(char)  # Output: 古

Perl:

my $char = "\x{53E4}";
print $char;  # Output: 古

PHP:

$char = "\x{53E4}";
echo $char;  // Output: 古

Ruby:

char = "\u{53E4}"
puts char  # Output: 古

Rust:

let c = '\u{53E4}';
println!("{}", c);  // Output: 古

Go:

char := '\u53E4'
fmt.Printf("%c\n", char)  // Output: 古

CSS:

/* CSS content property */
.element::before {
content: "\0053E4";  /* Display: 古 */
}

HTML Decimal:

<p>HTML decimal: &#21476;</p>  <!-- Display: 古 -->

HTML Hexadecimal:

<p>HTML hex: &#x53E4;</p>  <!-- Display: 古 -->

URL Encoding:

// 古 URL encoding
https://unicodefinder.com/search.php?query=%E5%8F%A4

MD5:

71951a0f1c6c239ce6d66e8af5ade5e4

SHA1:

89321831fa9135056c3e83598388cc14d8c37385

Base64:

5Y+k

"古" U+53E4(CJK UNIFIED IDEOGRAPH-53E4)