Regex: Difference between revisions
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*http://www.zytrax.com/tech/web/regex.htm | *http://www.zytrax.com/tech/web/regex.htm | ||
*http://www.regular-expressions.info | *http://www.regular-expressions.info | ||
*https://regex101.com/ | |||
=Syntax= | |||
==(?:)== | |||
Non-capturing group, so creating a back-reference | |||
=Tools= | |||
*txt2regex | |||
ZZ | |||
==pcre== | ==pcre== | ||
*[http://www.pcre.org/ pcre] | *[http://www.pcre.org/ pcre] | ||
=FAQ= | |||
==Match IP address== | |||
'\d{1,3}[-x.]\d{1,3}[-x.]\d{1,3}' | |||
Latest revision as of 13:08, 29 January 2024
Regular expressions
Links
- Regex reference
- http://gnosis.cx/publish/programming/regular_expressions.html
- http://www.zytrax.com/tech/web/regex.htm
- http://www.regular-expressions.info
- https://regex101.com/
Syntax
(?:)
Non-capturing group, so creating a back-reference
Tools
- txt2regex
ZZ
pcre
FAQ
Match IP address
'\d{1,3}[-x.]\d{1,3}[-x.]\d{1,3}'
