Regular Expressions 101

Community Patterns

1

instagram url

Python
gets the url instagram
Submitted by samuel06santos - a month ago
1

Kafka loki parser

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

Extract tag name and its content

Python
Lrc file
Submitted by Cricar - 2 months ago
1

Match each tag

Python
Match each tag in a lrc file
Submitted by Cricar - 2 months ago

Username with "_" "-"

12

Regular Expression
ECMAScript (JavaScript)

/
^(?=.{3,20}$)(?![_.-])(?!.*[_.-]{2})[a-zA-Z0-9_-]+([^._-])$
/

Description

Loading markdown...
Submitted by Gianvy - 8 years ago