Regular Expressions 101

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Library entries

0
pcre

match comments

/** comments */ // to the end /* comments */
Submitted by monk - 3 days ago
0
pcre

ASD

HI
Submitted by anonymous - 3 days ago
0
pcre2

optional character

match strings with some optional characters
Submitted by anonymous - 4 days ago
0
pcre2

optional

optional
Submitted by anonymous - 4 days ago
0
pcre2

Barcode Regex

Barcode Regex
Submitted by anonymous - 5 days ago
1
pcre2

todos and tags in code

todos and tags in code
Submitted by anonymous - 5 days ago
0
pcre2

Note Body HTML

Match all valid HTML tags
Submitted by anonymous - 6 days 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