Regular Expressions 101

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Library entries

4
pcre

Task 1

Finds a happy smile, except sad one
Submitted by Kovalev Evgeny - 8 years ago
1
pcre

Task 1

no description available
Submitted by Kovalev Evgeny - 8 years ago
1
pcre

srt

no description available
Submitted by anonymous - 8 years ago
1
pcre

example regex

no description available
Submitted by anonymous - 8 years ago
-9
pcre

test

no description available
Submitted by test - 8 years ago
1
pcre

match up to -

no description available
Submitted by anonymous - 8 years ago
1
pcre

a^n b^n

no description available
Submitted by Oleksandr Sochka - 8 years ago
1
pcre

Divisible by 3 numbers

no description available
Submitted by Oleksandr Sochka - 8 years ago
1
pcre

Phone numbers matcher

no description available
Submitted by Oleksandr Sochka - 8 years ago
1
javascript

Singular or Plural

no description available
Submitted by Gavin Jackson - 8 years ago
-22
pcre

г.москва

no description available
Submitted by anonymous - 8 years ago
0
pcre

decimal numbers

match decimal numbers with sign
Submitted by mariano_dm - 8 years ago

Validate Syslog Messages

Vote

2

Regular Expression
pcre

/
<(?'Priority'[0-9]{1,3})>(?'Date'[a-zA-Z]{1,3}\s(?(?=\s)\s|[0-9])[0-9])\s(?'Time'(?:[0-1][0-9]|2[0-3]):[0-5][0-9]:[0-5][0-9])\s(?'Host'(?(?=\d)(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)+)|\w+)\s(?'Message'.+$)
/

Description

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Submitted by dislick - 9 years ago