Regular Expressions 101

Community Patterns

1

One letter in row

PCRE2 (PHP >=7.3)
([a-z])(?!.*\1)
Submitted by anonymous - a month ago
1

Nginx Ingress

PCRE2 (PHP >=7.3)
Nginx-Ingress Pattern
Submitted by GauravKT - a month ago

Sanitize percentage input into bare real number

0

Regular Expression
.NET (C#)

@"
^ *([\+\-]?) *(?>([0-9]+)[.,]?([0-9]*)|[.,]?([0-9]+)) *%? *$
"

Description

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Submitted by Moravuscz - 10 months ago