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New posts in regex
How to concatenate strings for building a regex?
Nov 05, 2025
javascript
regex
How can I check if two regular expressions are the same?
Nov 03, 2025
javascript
regex
equality
Maximum length of string preg_match_all can match and acquire?
Nov 04, 2025
php
regex
grep with regex wrongly selects unicode characters
Nov 04, 2025
regex
unix
unicode
grep
Word counts in Python using regular expression
Nov 04, 2025
python
regex
Python-Regular expressions: extract a list of tuples after a keyword from a text file
Nov 04, 2025
python
regex
python-2.7
openfoam
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Perl sort with regular expression
Nov 04, 2025
regex
perl
sorting
Is there a more efficient way of using dplyr filter to remove rows from a dataframe?
Nov 02, 2025
regex
r
dplyr
RegExp - How to check if a string contains a substring in the certain position?
Nov 04, 2025
javascript
regex
How to extract the filename from a string using regular expression [duplicate]
Nov 03, 2025
python
regex
python-3.x
Regex C#. Match specific substring and return that substring only
Nov 04, 2025
c#
regex
string
Split string (or regex match) at position/index of nth character in Perl?
Nov 04, 2025
regex
string
perl
split
How can I replace LaTeX $...$ and $$...$$ notations by something like <div>$...$</div>?
Nov 02, 2025
python
regex
C# Regex "Verbose" like in Python
Nov 04, 2025
c#
python
regex
Regex, searching for multiple newlines
Nov 03, 2025
javascript
regex
text
Delphi TRegEx.IsMatch: How to match an empty string?
Nov 03, 2025
regex
delphi
pcre
Is it possible to check if two groups are equal?
Nov 03, 2025
regex
Extract age from a string-python
Nov 04, 2025
python
regex
replace any of these characters with nothing: ''
Nov 02, 2025
javascript
regex
Lazy Regex before lookahead : not working with `.+?`
Nov 03, 2025
regex
visual-studio-code
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