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单词 regular expression
释义

Definition of regular expression in English:

regular expression

noun
Computing
  • A sequence of symbols and characters expressing a string or pattern to be searched for within a longer piece of text.

    Example sentencesExamples
    • Not only do developers need to add support for multibyte characters, but databases and languages also need to support regular expressions and sorting operators, neither of which is easy to do.
    • Instead, you can create customized summaries using regular expressions and other search patterns.
    • The Contents tab lets you enter your search text (again, case-insensitive by default), regular expression searches and so on.
    • A powerful way to process text is using regular expressions.
    • Both of these search functions use regular expressions, making them very powerful.

Definition of regular expression in US English:

regular expression

noun
Computing
  • A sequence of symbols and characters expressing a string or pattern to be searched for within a longer piece of text.

    Example sentencesExamples
    • Instead, you can create customized summaries using regular expressions and other search patterns.
    • Both of these search functions use regular expressions, making them very powerful.
    • The Contents tab lets you enter your search text (again, case-insensitive by default), regular expression searches and so on.
    • A powerful way to process text is using regular expressions.
    • Not only do developers need to add support for multibyte characters, but databases and languages also need to support regular expressions and sorting operators, neither of which is easy to do.
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更新时间:2025/7/2 0:45:55