Last Updated
：2025/12/04
positive lookaround
Noun
countable
uncountable
Japanese Meaning
正規表現において、パターンがマッチする直前に、指定された文字列やパターンが存在するかを検証する肯定的な条件のチェック機能。 / 入力文字列において、対象となる正規表現がマッチする前の位置に、特定の文字やパターンが存在することを確認する操作。
（ plural ）
Quizzes for review
(regular expressions) The analysis of the characters presence before the regular expression is matched.
音声機能が動作しない場合はこちらをご確認ください
See correct answer
positive lookaround
You should use a positive lookaround to check for the presence of specific characters immediately before a regular expression match.
See correct answer
You should use a positive lookaround to check for the presence of specific characters immediately before a regular expression match.
音声機能が動作しない場合はこちらをご確認ください
English - English
Word Edit Setting
- Users who have edit permission for words - All Users
- Screen new word creation
- Screen word edits
- Screen word deletion
- Screen the creation of new headword that may be duplicates
- Screen changing entry name
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Sentence Edit Setting
- Users who have edit permission for sentences - All Users
- Screen sentence deletion
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Quiz Edit Setting
- Users who have edit permission for quizzes - All Users
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
