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→All
== Quick Reference ==
==Quick Reference==
=== All ===
===All===
{| class="wikitable"
{| class="wikitable"
|+
|+
https://regex101.com/
!Token
!Token
!Description
!Description
|-
|-
|Newline
|\n
|\n
|-
|-
|Carriage return
|\r
|\r
|-
|-
|Null character
|\0
|\0
|-
|-
|A single character of: a, b, or c
|A single character of: a, b, or c
|\
|\
|-
|-
|Capture everything enclosed
|Capture everything enclosed
|(...)
|(...)
|-
|-
|\A
|\A
|-
|-
|End of string
|End of string
|\Z
|\Z
|-
|-
|Complete match contents
|Complete match contents
|\g<0>
|\g<0>
|-
|Complete match contents
|\0
|-
|Contents in capture group 1
|\1
|-
|Contents in capture group 1
|$1
|-
|Contents in capture group `foo`
|${foo}
|-
|Hexadecimal replacement values
|\x20
|-
|Hexadecimal replacement values
|\x{06fa}
|-
|Tab
|\t
|-
|Carriage return
|\r
|-
|Newline
|\n
|-
|Form-feed
|\f
|-
|Uppercase Transformation
|\U
|-
|Lowercase Transformation
|\L
|-
|Terminate any Transformation
|\E
|-
|3 or more of a
|a{3,}
|}
|}
== Examples ==
==Examples==
===Port===
===Port===