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GNU Bash is the GNU command-line interface shell project with a complete implementation of the IEEE POSIX specification. It is one of the most used command line shell. It comes as the default shell with most Linux distributions, is available on Mac and Windows 10. The version 5 brought a lot of improvement that makes this shell even more powerful, see What’s New In GNU Bash 5?

Recommended Reading

How to Parse a CSV File in Bash?
How to Parse a CSV File in Bash?
5 Mistakes To Avoid For Writing High-Quality Bash Comments
5 Mistakes To Avoid For Writing High-Quality Bash Comments

How to do Math in Bash

Math Arithmetic: How To Do Calculation in Bash?
Math Arithmetic: How To Do Calculation in Bash?
How To Do Advanced Math Calculation Using bc?
How To Do Advanced Math Calculation Using bc?

Bash Guides & Tutorials

A Complete Guide on How To Use Bash Arrays
A Complete Guide on How To Use Bash Arrays
What is the Right Way to do Bash Loops?
What is the Right Way to do Bash Loops?
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