MakeUseOf posted How to Use the Linux Command Line on Android With Termux
A quote from the article:
Android is a very capable operating system, with more and more applications approaching desktop class. Yet sometimes, you still really need to work in order to accomplish something on Android that would be a snap on a desktop. Fortunately, Android is Linux at its core. And Termux builds on this existing infrastructure. It provides a command line environment and allows you to install honest-to-goodness Linux apps on your Android device.How to Use the Linux Command Line on Android With Termux @ MakeUseOf