How to Install bash Command on macOS If you’ve encountered the error “bash: command not found” on your macOS terminal, it means that the bash command line interpreter is not available by default. This tutorial will guide you through the process of installing bash on macOS.
Why bash is not included by default on macOS? In recent versions of macOS, Apple has transitioned to using zsh (Z shell) as the default shell instead of bash.
How to Install bc Command on macOS If you’ve encountered the “bc command not found” error on your macOS system, don’t worry! bc is a command-line calculator that allows for arbitrary precision numeric processing. It might not be pre-installed on all macOS systems, but you can easily install it following these steps.
1. Check if bc is Installed To check if bc is already installed on your macOS system, open Terminal and type:
How to Install sudo Command on MacOS If you are using a Mac and trying to run a command that requires elevated privileges, you may encounter the “sudo command not found” error. This error occurs because the sudo command is not readily available on MacOS by default.
Installing sudo Command on MacOS To install the sudo command on MacOS, you can follow these steps:
Open a terminal window on your Mac.
How to Install zsh Command on Ubuntu If you are encountering the “zsh command not found” error on your Ubuntu system, it means that the zsh shell is not installed by default. Zsh is a powerful shell that offers advanced customization and features compared to the standard bash shell.
To install zsh on Ubuntu, follow these steps:
Update the package list to ensure you have the latest information about available packages:
