---
title: "Discussion on \"Special Variables in Shell Scripting: Small Symbols, Powerful Impact\" | Hashnode"
description: "Discussion on \"Special Variables in Shell Scripting: Small Symbols, Powerful Impact\". 𝗨𝗻𝗱𝗲𝗿𝘀𝘁𝗮𝗻𝗱𝗶𝗻𝗴 𝗦𝗽𝗲𝗰𝗶𝗮𝗹 𝗩𝗮𝗿𝗶𝗮𝗯𝗹𝗲𝘀 𝗶𝗻 𝗦𝗵𝗲𝗹𝗹 𝗦𝗰𝗿𝗶𝗽𝘁𝗶𝗻𝗴\nWhile learning Shell Scripting, I came across something very useful: 𝗦𝗽𝗲𝗰𝗶𝗮𝗹 𝗩𝗮𝗿𝗶𝗮𝗯𝗹𝗲𝘀."
url: "https://hashnode.com/posts/special-variables-in-shell-scripting/6a3533285006b07e7260c729"
---

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# [Special Variables in Shell Scripting: Small Symbols, Powerful Impact](https://devopswithpmpk.hashnode.dev/special-variables-in-shell-scripting?utm_source=hashnode&utm_medium=feed)

𝗨𝗻𝗱𝗲𝗿𝘀𝘁𝗮𝗻𝗱𝗶𝗻𝗴 𝗦𝗽𝗲𝗰𝗶𝗮𝗹 𝗩𝗮𝗿𝗶𝗮𝗯𝗹𝗲𝘀 𝗶𝗻 𝗦𝗵𝗲𝗹𝗹 𝗦𝗰𝗿𝗶𝗽𝘁𝗶𝗻𝗴 While learning Shell Scripting, I came across something very useful: 𝗦𝗽𝗲𝗰𝗶𝗮𝗹 𝗩𝗮𝗿𝗶𝗮𝗯𝗹𝗲𝘀.

Jun 19 · 4 min read · devopswithpmpk.hashnode.dev  
Updated Jun 22  
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