What is “since” Package?

Stateful tail: show changes to files since last check
For more details: http://welz.org.za/projects/since

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 since.

  brew install since

Now, use since!