Regular Expressions 101

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Library entries

0
javascript

check mail

Vérifie si le mail est valide ou non
Submitted by anonymous - 2 months ago
0
java

lat cyr letters

only lat and cyr letters
Submitted by anonymous - 2 months ago
0
javascript

Find WikiRace baseURL

https://github.com/d-k-bo/WikiRace
Submitted by anonymous - 2 months ago
0
java

LinkedIn Profile Url

LinkedIn Profile Url
Submitted by Morons - 2 months ago
1
javascript

File extension

Retrieve the file extension of a filename
Submitted by anonymous - 2 months ago

user name between 2 and 30 character

Vote

0

Regular Expression
javascript

/
^[a-zA-Z]([a-zA-Z0-9]{0,28}|[a-zA-Z0-9]{0,26}[_.]?[a-zA-Z0-9]{0,26}|[a-zA-Z0-9]{0,27}[_.]?|[_.]?[a-zA-Z0-9]{0,27})[a-zA-Z0-9]$
/
mg

Description

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Submitted by aicone.id - 3 months ago