lookbehind

noun

(regular expressions) The analysis of the preceding characters before the regular expression is matched.

I always check my lookbehind before changing lanes.

Google翻訳 / DeepL翻訳

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意味（1）

(regular expressions) The analysis of the preceding characters before the regular expression is matched.

[There] are times when it's useful to be able to look to the left of the current position being considered to see what the past had to say about a particular pattern. That is the purpose of lookbehinds.

Google翻訳 / DeepL翻訳

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lookbehind

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lookbehind

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