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New posts in backreference
powershell cannot use methods on backreference matches
Aug 25, 2026
powershell
backreference
How to access capture groups in the replacement parameter of preg_replace()?
Aug 16, 2026
php
regex
preg-replace
backreference
capture-group
Backreference in javascript regex pattern
Jul 19, 2026
javascript
regex
backreference
Perl's unpack("A4/A*") length+bytes syntax in regular expression form
Jul 19, 2026
regex
perl
unpack
backreference
string-length
Match every character but backreference in JS
Jul 16, 2026
javascript
regex
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How to negate backreference regex
May 28, 2026
regex
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Regexp: How to match a string that doesn't have any character repeated 3 times?
May 12, 2026
regex
pcre
backreference
greedy backreference in python's reguar expression?
May 07, 2026
python
regex
backreference
Java Regex - capture string with single dollar, but not when it has two successive ones
May 04, 2026
java
regex
java-8
backreference
capture-group
Is it possible to find exclusive matches (in or group statement) with a backreference?
May 01, 2026
regex
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mod_rewrite RewriteRule backreference use in pattern
Apr 25, 2026
.htaccess
mod-rewrite
backreference
Regex in C++ with back-references and conditionals
Apr 23, 2026
c++
regex
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How to use back-reference of sed replacement command correctly considering a special Regular Expression
Apr 15, 2026
regex
linux
sed
regular-language
backreference
Grouping vertical bar-delimited options in a RegEx WITHOUT parentheses?
Apr 15, 2026
php
regex
backreference
Java regex to match word with optional multiple comments between every 2 letters (how to back reference a regex subexpression)
Apr 15, 2026
java
regex
backreference
Vim regex: overwritten back references?
Mar 24, 2026
regex
parsing
vim
csv
backreference
How to re-use a capturing group to match a different alternation choice?
Mar 07, 2026
regex
backreference
capturing-group
vim substitute backslash
Mar 01, 2026
vim
backreference
Perl pattern match variable question
Jan 27, 2026
regex
perl
backreference
in-place backreferencing with sed
Jan 24, 2026
linux
sed
backreference
in-place
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