# Special variables in Bash

> A 2020 note on the special parameters Bash exposes to a running script: arguments, exit status, and process id. The original is on Medium, and this page is the index entry.

Date: 2020-05-02.

## Subjects

- [Shell](https://oppority.com/topics/shell.md)
- [Guides](https://oppority.com/topics/guides.md)

## Also published at

- [Medium](https://medium.com/@jayesh.shende/special-variables-in-bash-c7b54b35d9bd)

The full text of this note is published at the link below. This page is the index entry.