# Regular Expressions

**URL:** https://community.mp3tag.de/t/regular-expressions/521
**Category:** Howto
**Created:** [October 16, 2003, 4:47pm UTC](https://community.mp3tag.de/t/regular-expressions/521 "2003-10-16T16:47:29Z")
**Posts on this page:** 1
**Showing post:** 6

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### Author: ![areve](https://community.mp3tag.de/letter_avatar_proxy/v4/letter/a/4af34b/32.png) [@areve](https://community.mp3tag.de/u/areve)
#### Post date: [May 30, 2004, 6:20pm UTC](https://community.mp3tag.de/t/regular-expressions/521/6 "2004-05-30T18:20:57Z")

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Another one, that switches first and last names (for instance, Jacques Brel will become Brel, Jacques:  
Regular Expression:`^(.+)\s(.+)$`  
Replace with: `$2, $1`

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