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New posts in regex
How should one proceed to prove (or find) if two regular expressions are same or equivalent?
Oct 30, 2022
regex
finite-automata
regular-language
equivalence
Regex - Ignore some parts of string in match
Oct 09, 2018
regex
preg-match-all
lookahead regex in nginx location
Oct 15, 2019
regex
nginx
lookahead
Apache 2 mod_rewrite and PHP. Modify $_SERVER['REQUEST_URI'] value from htaccess?
Jan 18, 2020
php
regex
apache
.htaccess
mod-rewrite
regular expression capture nth match
Aug 31, 2020
regex
PostgreSQL performance difference between LIKE and regex
Nov 13, 2022
sql
regex
postgresql
performance
sql-like
What's the exclamation mark at the beginning and dollar sign at the end of regex?
Oct 31, 2022
regex
mean.io
How to check if a string has any non ISO-8859-1 characters with Javascript?
Apr 26, 2021
javascript
regex
Avoid pandas str.replace using a regex
Oct 17, 2022
python
regex
string
pandas
replace
Regular expression to select a particular content, provided it is not enclosed in comments
Feb 27, 2022
sql
regex
oracle
Reformat number inside array of string PHP
Jul 13, 2022
php
arrays
regex
number-formatting
strings are identical (using `base::identical`) and yet behave differently with `grepl` / `gsub`
Jan 28, 2022
r
regex
encoding
Extract salaries from a list of strings
Dec 31, 2021
python
regex
string
list
findall
Python regex \w doesn't match combining diacritics?
Aug 17, 2022
python
regex
unicode
diacritics
unicode-normalization
Javascript RegExp: Match anything but newlines (\r?\n)
Oct 18, 2022
javascript
regex
Creating new modes for CodeMirror
Sep 24, 2022
javascript
regex
codemirror
Python RegEx Meaning
Oct 16, 2018
python
regex
Anyone know how nosetest's -m, -i and -e work?
Dec 17, 2021
python
regex
unit-testing
nosetests
Can a regular expression be tested to see if it reduces to .*
Nov 21, 2017
regex
wildcard
reduce
How to get part of the string that matched with regular expression in Oracle SQL
Sep 15, 2022
sql
regex
oracle
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