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New posts in lookbehind
Raku regex: How to use capturing group inside lookbehinds
Oct 29, 2022
regex
raku
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rakudo
Regular expression lookbehind problem
Oct 30, 2022
regex
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Regex negative lookbehinds with a wildcard
Apr 04, 2022
ruby
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Javascript/RegExp: Lookbehind Assertion is causing a "Invalid group" error
Aug 30, 2022
javascript
jquery
regex
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Nested regex lookahead and lookbehind
Sep 15, 2022
regex
perl
lookahead
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Regex - Combining positive and negative lookbehind
Mar 30, 2022
regex
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stringr, str_extract: how to do positive lookbehind?
Apr 11, 2021
regex
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lookbehind
stringr
Issue with a Look-behind Regular expression (Ruby)
Sep 04, 2018
ruby
regex
lookbehind
RegEx: Look-behind to avoid odd number of consecutive backslashes
Jul 29, 2019
php
regex
pcre
lookbehind
negative-lookbehind
Regex pattern that does not match certain extensions?
Nov 07, 2022
python
regex
lookbehind
Backreferences in lookbehind
Nov 10, 2022
java
regex
lookbehind
backreference
Python regex lookbehind and lookahead
Mar 08, 2022
regex
regex-lookarounds
lookbehind
Lookbehind on regex for VBA?
Sep 21, 2022
regex
vba
lookbehind
negative-lookbehind
Variable-Width Lookbehind Issue in Python
Feb 03, 2022
python
regex
lookbehind
negative-lookahead
Can you salvage my negative lookbehind example for commifying numbers?
Apr 09, 2021
regex
perl
lookbehind
Java regex error - Look-behind group does not have an obvious maximum length
Mar 27, 2021
java
regex
lookbehind
How to match the first word after an expression with regex?
Sep 02, 2022
regex
lookbehind
word-boundary
Is there a bug in Ruby lookbehind assertions (1.9/2.0)?
Jan 09, 2019
ruby
regex
lookbehind
Does lookbehind work in sed?
Aug 31, 2022
regex
sed
grep
lookbehind
Regular Expression Lookbehind doesn't work with quantifiers ('+' or '*')
Aug 29, 2022
regex
lookbehind
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