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rbuckton.github.io | ||
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rdrr.io
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| | | | | [AI summary] This document explains the use of regular expressions in R, covering both extended and Perl-like regular expressions with their syntax, metacharacters, and applications. | |
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jmrware.com
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www.regular-expressions.info
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| | | | | In a regular expression, parentheses can be used to group regex tokens together and for creating backreferences. Backreferences allow you to reuse part of the regex match in the regex, or in the replacement text. | |
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rbuckton.github.io
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| | | A comparison of Regular Expression features in various languages and libraries. | ||
