Regular Expressions 101

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Library entries

16
pcre

Cron schedule

Validate cron lines (even the ones commented out)
Submitted by anonymous - 7 years ago
12
pcre

Match Gmail Email

Match Gmail Email
Submitted by Óscar Enríquez - 8 years ago
11
pcre

Codice fiscale

Check "codice fiscale"
Submitted by Luca - 7 years ago
10
pcre

remove comments from php code

no description available
Submitted by anonymous - 8 years ago
10
python

entity

no description available
Submitted by anonymous - 7 years ago
9
pcre

Validate Base64 single-line string

no description available
Submitted by ka. - 10 years ago
9
pcre

Fixo LDN CSP e SEM CSP

no description available
Submitted by Marcos Müller - 8 years ago

userName

Vote

23

Regular Expression
pcre

/
^(?=.*[a-zA-Z]{1,})(?=.*[\d]{0,})[a-zA-Z0-9]{1,15}$
/

Description

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