What is “parallel” Package?

GNU parallel shell command
For more details: https://savannah.gnu.org/projects/parallel/

Installation

• Open Terminal by pressing command+space then type terminal and hit Enter key.
• Install homebrew first.

  ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" < /dev/null 2> /dev/null

• Install parallel.

  brew install parallel

Now, use parallel!