Regular Expressions 101

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Community Patterns

1

Blibli web url

PCRE2 (PHP >=7.3)
Blibli marketplace web url
Submitted by ival - 9 months ago
1

Username@Hostname:port w capture groups

PCRE2 (PHP >=7.3)
used to parse alphanum usernames @ hostnames w portnumbers utilizing capture groups
Submitted by Johnathan Smithers - 9 months ago (Last modified 5 months ago)
1

Detect Multiple File Extensions

PCRE (PHP <7.3)
I use this to find files with two or more extensions (i.e. file.txt.txt). This will work with files with 3 or 4 character or numeric (or both) file extensions (i.e. pdf, xlsx).
Submitted by Curve - 9 months ago (Last modified 9 months ago)
1

Unary prime numbers

PCRE2 (PHP >=7.3)
Matches all lines whose length is a prime number and only contain the character "1".
Submitted by pablo - 9 months ago (Last modified 9 months ago)
1

URL

ECMAScript (JavaScript)
Match a URL and capture its parts. Please suggest your improvements.
Submitted by Lamer217 - 9 months ago
1

JavaScript number literals

ECMAScript (JavaScript)
Should match any valid JavaScript number literal incl. bigint. See EDIT 4 in this StackOverflow answer by me for matching JS numbers. open in regex101 editor - example matches and unit tests\ Regulex%7C%5BoO%5D%3F%5B0-7%5D(%3F%3A_%3F%5B0-7%5D%2B)%7C%5BxX%5D%5B0-9a-fA-F%5D(%3F%3A_%3F%5B0-9a-fA-F%5D...
Submitted by MAZ01001 - 9 months ago (Last modified 6 months ago)
1

Excel CSV Parser

ECMAScript (JavaScript)
I'm dealing quite a lot w this. This CSV Parser is used for Js (particularly for my current project wrting script for After Effects through ExtendScript)
Submitted by binguine - 9 months ago
1

HID Usage Tables to Rust Enum

PCRE2 (PHP >=7.3)
A regex to transform tables from https://usb.org/sites/default/files/hut1_2.pdf to rust enum items After pasting be sure to remove the whitespaces
Submitted by dzervas - 9 months ago
1

Randomizer Template

ECMAScript (JavaScript)
Randomizer Template
Submitted by HoshinoSuzumi<master@uniiem.com> - 10 months ago (Last modified 10 months ago)
1

(([a-z]*\d+[a-z\d\-\\\/]*[\s\,]+)+)(?=([a-z]+[\s\,\b$]))

PCRE2 (PHP >=7.3)
Подряд идущие слова в которых обязательно должна быть цифра. Выбирать до первого слова без цифр. Также в словах могут быть символы /-\ До цифр в слове могут быть только буквы.
Submitted by anonymous - 10 months ago
1

Obsidian.md Remotely Save

PCRE2 (PHP >=7.3)
This regex is for Obsidian's plugin Remotely Save. This helps ignoring all config files except some.
Submitted by LucasD - 10 months ago
1

Remover \x160 e arrumar texto para dados com tabulação

ECMAScript (JavaScript)
Remove caracteres ocultos (\x160) e arruma textos com espaços extras antes e depois da palavra para dados tabulados (com tab)
Submitted by Danilo Ikebara - 10 months ago (Last modified 10 months ago)
1

extract url

PCRE2 (PHP >=7.3)
extract url
Submitted by anonymous - 10 months ago
1

Multiple substrings between string and a space

PCRE2 (PHP >=7.3)
Multiple substrings between string and a space
Submitted by anonymous - 10 months ago
2

Quartz CRON Validation with groups

ECMAScript (JavaScript)
CRON validation Validates CRON pattern (Quartz) and supports groups. Useful for e.g. typescript or other typed languages. The following greoups are covered: second...
Submitted by Nico Vitt - 10 months ago
1

Ateco Code Validation

Python
Ateco Groups Regex to identify the groups that make up the ateco code, based on its structure. More details: https://www.istat.it/it/archivio/17888 Valid Ateco: 01 - 28.2 - 24.45 - 46.74.1 - 46.73.22...
Submitted by christian dalena - 10 months ago
1

T Launcher Regex

PCRE2 (PHP >=7.3)
Checks for t launcher
Submitted by anonymous - 10 months ago (Last modified 10 months ago)
1

Tag Extractor for Sonarr V3 Release Profiles

PCRE2 (PHP >=7.3)
Better migrate everything to custom format after updating to Sonarr V4!
Submitted by anonymous - 10 months ago
1

SGML Element (.Net)

PCRE2 (PHP >=7.3)
Parses an SGML . Doesn't support name groups. Probably imperfect in other ways. Note this is crafted for .Net as things get a little weird with # matching.
Submitted by Scott Bednar - 10 months ago
1

SGML Element (.Net)

PCRE2 (PHP >=7.3)
Parses an SGML . It doesn't account for name groups. See https://sgmljs.net/docs/sgmlrefman.html. Note that the "Flavor" should be .NET as things get a little weird with the # matching.
Submitted by anonymous - 10 months ago (Last modified 10 months ago)
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Community Library Entry

1

Regular Expression
PCRE2 (PHP >=7.3)

/
;(?=(?:[^"]*"[^"]*")*[^"]*$)
/
g
Open regex in editor

Description

Replace all occurences of the caracter ; except if it placed between two " signs.

Submitted by ccroche helped by ChatGPT - 10 months ago