lookahead in A Sentence

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    Regex Lookahead, lookbehind and atomic groups.

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    Bad Lookahead syntax.

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    However, one way of using it that avoids the problem of malformed UTF characters is to use a Lookahead to check the length of the next character, as in this pattern, which could be used with a UTF-8 string(ignore white space and line breaks):.

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    However, one way of using it that avoids the problem of malformed UTF characters is to use a Lookahead to check the length of the next character, as in the following pattern, which can be used with a UTF-8 string(ignore whitespace and line breaks):.

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