Regular Expressions 101

Sponsors

Library entries

0
pcre2

Validation

^a-zA-Z+@[a-zA-Z]{3,20}\.[a-z]{3}$
Submitted by anonymous - 14 hours ago
0
javascript

Date Validator

Submitted by anonymous - a day ago
0
python

Date Validator

Submitted by anonymous - a day ago
0
javascript

111

111
Submitted by Alex - a day ago
0
pcre2

Password

Password includes a,A,1,!$#%
Submitted by anonymous - 3 days ago
0
pcre2

长宽高

长宽高
Submitted by mouxan - 4 days ago

Twitter #hashtags

Vote

-1

Regular Expression
python

"
(\A|\s)#(\w+)
"
g

Description

Loading markdown...
Submitted by @triplec1988 - 9 years ago