# Rare substitution in filename

**URL:** https://community.mp3tag.de/t/rare-substitution-in-filename/14102
**Category:** Support
**Created:** [November 9, 2012, 10:49pm UTC](https://community.mp3tag.de/t/rare-substitution-in-filename/14102 "2012-11-09T22:49:22Z")
**Posts on this page:** 1
**Showing post:** 17

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### Author: ![DetlevD](https://community.mp3tag.de/user_avatar/community.mp3tag.de/detlevd/32/123_2.png) [@DetlevD](https://community.mp3tag.de/u/DetlevD)
#### Post date: [November 11, 2012, 7:28pm UTC](https://community.mp3tag.de/t/rare-substitution-in-filename/14102/17 "2012-11-11T19:28:35Z")

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> [@ykeyke](#):
>
> ... Or it's just I fantasying ??

There are are some links regarding regular expressions ...

Einstieg in die Welt der Regulären Ausdrücke siehe dort ...  
[http://zmievski.org/c/dl.php?file=talks/co...egex-clinic.pdf](http://zmievski.org/c/dl.php?file=talks/confoo-2010/regex-clinic.pdf)

Wikipedia ...  
[http://de.wikipedia.org/wiki/Regul%C3%A4rer\_Ausdruck](http://de.wikipedia.org/wiki/Regul%C3%A4rer_Ausdruck)

Regular Expression Basic Syntax Reference ...  
[http://www.regular-expressions.info/reference.html](http://www.regular-expressions.info/reference.html)

Regular Expression Tutorial ...  
[http://www.regular-expressions.info/tutorial.html](http://www.regular-expressions.info/tutorial.html)

Mp3tag Manual ...  
[https://docs.mp3tag.de/actions/replace-regexp](https://docs.mp3tag.de/actions/replace-regexp)

Mp3tag Examples ...  
[/t/521/1](https://community.mp3tag.de/t/521/1)

DD.20121111.2125.CET

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