# $0

> Mediated Wiki article. Canonical URL: https://mediated.wiki/source/$0
> Markdown URL: https://mediated.wiki/source/$0.md
> Source: https://en.wikipedia.org/wiki/%240
> Source revision: 1313588149
> License: Creative Commons Attribution-ShareAlike 4.0 International (https://creativecommons.org/licenses/by-sa/4.0/)

**$0** may refer to:

- the program name stored in [argv](/source/Argv)[0], in [Shell scripts](/source/Shell_scripts)
- the current [Document Object Model](/source/Document_Object_Model) (DOM) node, in [Chrome web browser](/source/Chrome_web_browser)
- the polymorphic [return value](/source/Return_value), in [PL/pgSQL](/source/PL/pgSQL)
- "$0", by [Cameron Winter](/source/Cameron_Winter) from the 2024 album *[Heavy Metal](/source/Heavy_Metal_(album))*

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Adapted from the Wikipedia article [$0](https://en.wikipedia.org/wiki/%240) by Wikipedia contributors ([contributor history](https://en.wikipedia.org/wiki/%240?action=history)). Available under [Creative Commons Attribution-ShareAlike 4.0 International](https://creativecommons.org/licenses/by-sa/4.0/). Changes may have been made.