Regular Expressions 101

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Community Patterns

1

GitLab URL Parser

ECMAScript (JavaScript)
A regular expression for extracting the author, repository name, and optional branch from a GitLab repository or tree URL. Handles both HTTP(S) and direct GitLab links.
Submitted by Xain - 3 months ago (Last modified 3 months ago)
2

GitHub URL Parser

ECMAScript (JavaScript)
A regular expression for extracting the author, repository name, and optional branch from a GitHub repository or tree URL. Handles both HTTP(S) and direct GitHub links.
Submitted by Xain - 3 months ago
1

Discord - Command Name

ECMAScript (JavaScript)
Verification of Application Command names for Discord's API. Useful for Discord applications. Source : discord.dev
Submitted by volcanofr - 3 months ago
1

Word Pattern

ECMAScript (JavaScript)
Word Patterns - multilanguage Separating words that handle many use cases I needed, more than simple /\bword\b/gi. Below are some targeted test cases and acceptable failed cases: ...
Submitted by Bryan Ho - 3 months ago
1

Select first two quoted fields in CSV file

PCRE2 (PHP >=7.3)
In a .csv file where every field is quoted (for whatever reason) select the first two columns
Submitted by anonymous - 3 months ago
1

Currency format check, whole or decimal, no symbol, no negative

PCRE2 (PHP >=7.3)
I use this for validation on an input. Currency input that must include comma separation. Decimal places, 2, optional. No minus sign or currency symbols allowed. Valid: 1,000 1,234.56 1,234,555 ...
Submitted by Truper - 3 months ago
1

Firewalls Juniper

PCRE2 (PHP >=7.3)
09/21/11 10:47 29 Allow Partner-SQL-eComm 46990 tcp Partner-Web-eComm mysql 19999
Submitted by vicevil - 3 months ago
1

Get Plate from text

PCRE2 (PHP >=7.3)
Gettin plate from text (eng-gre)
Submitted by anonymous - 3 months ago
1

ANACOD

PCRE2 (PHP >=7.3)
Anacode:\s(\S+)\sTest Code:
Submitted by GEE - 3 months ago (Last modified 2 months ago)
1

vozuskia (cs/sk)

Java 8
Addes a non-breaking space after any of the letters included in the [vozuskia] class.
Submitted by Manuel Souto Pico - 3 months ago
1

Mp4 Url RegEx

PCRE2 (PHP >=7.3)
Match a http, https and local path url that contains Mp4
Submitted by anonymous - 3 months ago
1

Latin letters (Basic, extended-a, extended-b) with numbers

PCRE2 (PHP >=7.3)
https://symbl.cc/en/unicode-table/#latin-extended-b
Submitted by thenostrom - 4 months ago
1

匹配文件连接的文件名

PCRE2 (PHP >=7.3)
用于获取文件或者图片链接的文件名包含后缀
Submitted by anonymous - 4 months ago
1

url_validation_url_doğrulama

ECMAScript (JavaScript)
^ - This signifies the start of the expression. https?:// - This matches either "http://" or "https://". (www.)? - This makes the "www." subdomain optional. [A-z0-9]+ - This matches one or more alphanumeric characters for the domain name. . - This matches a literal period character. [A-z0-9]+ - This...
Submitted by Emre Yıldırım - 4 months ago
1

email-validation_email_dogrulama

PCRE2 (PHP >=7.3)
^ - This indicates the beginning of the expression. - This part specifies that the first character cannot be a digit, hyphen, or underscore. So the first character must be a letter, period, or other special character. [A-z0-9.-]+ - This part requires the username to contain at least one character...
Submitted by Emre Yıldırım - 4 months ago
1

Validate python version

PCRE2 (PHP >=7.3)
Validate accepted patterns from PEP 440
Submitted by anonymous - 4 months ago
1

Timestamp Regex

ECMAScript (JavaScript)
matches a timestamp that is in the format of Aug 14, 2024, 10:12 AM or month shortcode followed by day, year, time in 12 hours
Submitted by astro - 4 months ago
1

german date era with tolerance: n. Chr. or v. Chr. / n. Ztr of v. Ztr

ECMAScript (JavaScript)
Maches german era notations in date "v. Chr" and "v. Ztr" It is meant to be tolerant : periods and spaces are optional, and it is case insensitive
Submitted by Olivier CHEVET - 4 months ago
1

East pointer, reference and const to west.

Python
just as god intended. "T const" -> "const T"
Submitted by SpaghettDev - 4 months ago (Last modified 4 months ago)
1

Split Docker image into image name, tag and digest with all optional

Golang
Splits a Docker image string into the separate parts: image, tag, digest tag and digest are optional
Submitted by Roemer - 4 months ago
1...56789...902

Community Library Entry

0

Regular Expression
Python

r"
(?P<LongDate>(?P<Day>\d+)\.?[\s  ]*(?P<Month>tammikuuta|tammikuu|tammikuineni|helmikuineni|helmikuuta|helmikuu|maaliskuuta|maaliskuineni|maaliskuu|huhtihuineni|huhtikuuta|huhtikuu|toukokuineni|toukokuuta|toukokuu|kesäkuineni|kesäkuuta|kesäkuu|heinäkuineni|heinäkuuta|heinäkuu|elokuineni|elokuuta|elokuu|syyskuineni|syyskuuta|syyskuu|lokakuineni|lokakuuta|lokakuu|marraskuineni|marraskuuta|marraskuu|joulukuineni|joulukuuta|joulukuu|\d+)\.?[\s  ]*(?P<Year>\d{4}))
"
giu
Open regex in editor

Description

Parse a Finnish date with de "dd. mmmm yyyy" or "dd.mm.yyyy" format.

Submitted by Tantale - 10 years ago