Regular Expressions 101

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Library entries

36
pcre

http://

no description available
Submitted by Mitus M. - 9 years ago
31
pcre

ninite

no description available
Submitted by peek - 7 years ago
27
pcre

Wrap long string to spec length

no description available
Submitted by fullpipe - 9 years ago
23
pcre

userName

1-15 alphanumeric login name
Submitted by gsanchezc - 7 years ago
18
pcre

Email validation

no description available
Submitted by tutsplus.com - 8 years ago
18
pcre

Date Regex(DD/MM/yyyy)

no description available
Submitted by alcaamado - 7 years ago
17
pcre

Between tags content

no description available
Submitted by Agustín Bouillet - 7 years ago
16
pcre

Alphanumeric Regex

no description available
Submitted by Deepan - 7 years ago
16
pcre

IPv4

no description available
Submitted by robwa - 7 years ago
16
pcre

Cron schedule

Validate cron lines (even the ones commented out)
Submitted by anonymous - 6 years ago

AWS EC2 Hostname

Vote

0

Regular Expression
pcre2

/
ec2-(?:25[0-5]|2[0-4]\d|[0-1]?\d{1,2})(?:-(?:25[0-5]|2[0-4]\d|[0-1]?\d{1,2})){3}\.(?:eu|us|af|ap|ca|me|sa)-(?:west|central|south|north|(?:south|north)?east)-[1-9]{1,1}\.compute\.amazonaws\.com
/
gm

Description

Loading markdown...
Submitted by holy-moly-555 - 4 months ago