Regular Expressions - Portland Community College

Feb 16, 2007 · Several special characters can be helpful regex tools in this type of search in Perl. \n new line character \t tab \s whitespace \S non-whitespace \d digit \D non-digit \b word boundary \B not word boundary If you are finding it difficult to find your word in the full printed paragraph, comment out line 52 and use line 53 by removing that ... ................
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