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| управляющая последовательность Unicode (ssn) | |||
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| escape-последовательность Юникода (In regular expressions, a backslash followed by the letter "u" followed by four hexadecimal digits. It matches a character in the target sequence that has the value that is specified by the four digits; In regular expressions, a backslash followed by the letter 'u' followed by four hexadecimal digits. It matches a character in the target sequence that has the value that is specified by the four digits) | |||
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Unicode escape sequence : 3 短语, 1 学科 |
| 编程 | 3 |