Quizzes for review
When debugging the regex, I used a positive lookahead to ensure the next characters matched 'abc' without consuming them.
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When debugging the regex, I used a positive lookahead to ensure the next characters matched 'abc' without consuming them.
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Related words
positive lookahead
Noun
countable
uncountable
Japanese Meaning
正規表現において、パターンがマッチする前に後続の文字列が存在するかを検証する手法。 / 正規表現で実際に文字列を消費せず、次の文字が特定のパターンに一致するかを確認する仕組み（シンボル：?=）。
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