All to the efficiency: Iterm2 setup for MacOS

Enable cursor blink, and change it to underline:
Preference -> Profile -> Text -> Blink cursor | Underline

Enable select and copy, right-click to paste from clipboard:
https://dbavic.wordpress.com/tag/right-click-paste-on-iterm2/

Open Numpad (small keyboard with numbers on the right) support:
https://superuser.com/questions/565178/how-do-i-get-the-numpad-to-work-in-vim-using-iterm2-on-osx-with-term-xterm