Full Documentation to The World's Most Comprehensive Regex Editor
Regular Expressions Online Training Courses | LinkedIn Learning, formerly Lynda.com
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Backreferences in replacements - OpenOffice.org Ninja
Advanced regular expression, ReDOS and related discussions
Regular Expressions
Simple RegEx tricks for beginners
4. Alternation, Groups, and Backreferences - Introducing Regular Expressions [Book]
PowerRename] Regex replace with backreference not working · Issue #4077 · microsoft/PowerToys · GitHub
2.5: Regular Expressions: Back References - Programming with Text - YouTube
Regular expressions | RubyMine Documentation
Appendix D: Regular expressions
regex - Use dynamic number of backreferences - Stack Overflow
LibreOffice RegEx Backreferences – The Smell of Molten Projects in the Morning
perl regexp Cheat Sheet by mishin - Download free from Cheatography - Cheatography.com: Cheat Sheets For Every Occasion
Regular Expression
The backreference \n, where n is a single digit, matches the substring previously matched by the nth parenthesized subexpression of the regular expression.
Regular Expressions
regex - VSCode regular expression notation for numbered backreferences and other replacement pattern placeholders - Stack Overflow
Detailed Guide to Regular Expressions | vizartpandey regex
Oracle REGEXP_REPLACE
Backreferences in JavaScript regular expressions | Stefan Judis Web Development