中英▼
go top

metacharacters

  • n. [计]元字符（metacharacter 的复数）

专业释义英英释义

  • 元字符
    元字元

·2,447,543篇论文数据，部分数据来源于NoteExpress

Metacharacter

  • abstract: A metacharacter is a character that has a special meaning (instead of a literal meaning) to a computer program, such as a shell interpreter or a regular expression engine.

以上来源于: WordNet

双语例句

  • Metacharacters are not active inside classes.

    元字符在类别里并不起作用。

    youdao

  • You've seen metacharacters, such as \s, that match any whitespace characters.

    您已经看到过匹配所有空格字符的元字符，例如 \s。

    youdao

  • Regular expressions are built from characters and operators, augmented by metacharacters.

    正则表达式通过元字符加强的字符和操作符构建。

    youdao

更多双语例句
$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块？

感谢您的反馈，我们会尽快进行适当修改！
进来说说原因吧 确定
小调查
请问您想要如何调整此模块？

感谢您的反馈，我们会尽快进行适当修改！
进来说说原因吧 确定