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New posts in backreference

Is it possible to find exclusive matches (in or group statement) with a backreference?

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mod_rewrite RewriteRule backreference use in pattern

Regex in C++ with back-references and conditionals

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How to use back-reference of sed replacement command correctly considering a special Regular Expression

Grouping vertical bar-delimited options in a RegEx WITHOUT parentheses?

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Java regex to match word with optional multiple comments between every 2 letters (how to back reference a regex subexpression)

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Vim regex: overwritten back references?

How to re-use a capturing group to match a different alternation choice?

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Perl pattern match variable question

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in-place backreferencing with sed

Use the backreference in a regex to replace a text dynamically

grep- why must there be word boundaries around back references?

Replace characters using regex grouping with sed

Javascript regexp: Using variables in backreference pattern?

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Match uneven number of escape symbols

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Named backreference (?P=name) issue in Python re

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