Regular Expressions 101

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Community Patterns

1

Group tags and lyrics

Python
Group tags and lyrics in one lrc file, multiple lines
Submitted by Cricar - a year ago
1

Match each tag

Python
Match each tag in a lrc file
Submitted by Cricar - a year ago
1

Extract tag name and its content

Python
Lrc file
Submitted by Cricar - a year ago
1

Youtube Video ID

Java 8
Extract youtube video ID
Submitted by anonymous - a year ago (Last modified a year ago)
1

Kafka loki parser

Golang
Kafka loki parser
Submitted by anonymous - a year ago
1

Simple URL validation

.NET 7.0 (C#)
Validates protocol, sub-domain, domain, and top-level domain. No port number and query string parameters validation is made.
Submitted by anonymous - a year ago
1

Initializing identifiers

.NET 7.0 (C#)
Initializing identifiers
Submitted by anonymous - 10 months ago
1

Remove ANSI Escape Code

Python
Remove ANSI Escape Code
Submitted by diaogong - 10 months ago
1

instagram url

Python
gets the url instagram
Submitted by samuel06santos - 10 months ago
1

задание_03

Python
задание_03
Submitted by anonymous - 10 months ago (Last modified 10 months ago)
1

Gradient for minecraft

Java 8
This is for my plugin project
Submitted by Trần Thế Anh - 10 months ago
1

NANP Modern Plan US Telephone / Phone number

Python
Match 10-digit phone number that mostly complies with NANP Modern Plan. https://en.wikipedia.org/wiki/North_American_Numbering_Plan Simple explanation: ...
Submitted by makinhey - 10 months ago (Last modified 10 months ago)
1

Email Address Validation

Python
RegEx pattern to match email addresses. Visit the detailed tutorial to learn more.
Submitted by Minh Vu - 10 months ago (Last modified 10 months ago)
1

verifyIPV6

Java 8
verificare indirizzo IPV6 (regole base)
Submitted by Luigi Piccinni - 10 months ago
1

IPv4+CIDR(optional)

Python
Strict validator for IPv4 with optional CIDR Disallows 00 in any octet
Submitted by ophers - 10 months ago
1

Get text after parenthesis.

Python
This regular expression helps to get the strings of a line that comes after a parenthesis and a blank space. Could be useful with lines of text with or similar format of the APA citation style: Author (year) title
Submitted by anonymous - 10 months ago
1

文件名称验证

Java 8
操作系统文件名称验证，参考了Windows，Linux，Mac
Submitted by 腾龙问天 - 10 months ago
1

Ansible Playbook Execution - Task Output

Python
Parse Task Titles and capture results/output of each task
Submitted by Paul Cummings - 9 months ago
1

Capture Paragraph Text in html

Python
TLDR: It can be used to capture all the paragraphs from some webnovel sites. *update: testing other sites, I've found it lacking. This is intended to match a tag and it's closing tag. It only matches and captures if there are no other html tags nested in the tag. There is room to adjust with the...
Submitted by anonymous - 9 months ago (Last modified 9 months ago)
1

Parse OBIS Data

Python
Parsing OBIS Data
Submitted by anonymous - 9 months ago (Last modified 9 months ago)
1...119120121122123...131

PostfixParser

0

Regular Expression
Python

r"
to=<(?P<email>\S+)>,\srelay=(?!10\.10\.10\.)(?P<relay>\S+),.+dsn=(?P<dsn>\d+\.\d+\.\d+),\sstatus=(?!sent)(?P<status>\w)\w+\s\((?:host\s\S+\[\S+\]\ssaid:\s)?(?P<code>\d{3})?
"
g
Open regex in editor

Description

Full regex for failed sendings

Submitted by anonymous - 8 years ago