How to use PPAs to install software in Ubuntu and Linux Mint

How to use PPAs to install bleeding-edge software in Ubuntu and Linux Mint
http://www.pcworld.com/article/2942171/how-to-use-ppas-to-install-bleeding-edge-software-in-ubuntu-and-linux-mint.html

Personal Package Archives for Ubuntu
https://launchpad.net/ubuntu/+ppas

以 wine 為例
在 terminal 輸入以下指令 :
sudo add-apt-repository ppa:ubuntu-wine/ppa

要安裝其他軟體
只要把上述的 ppa:ubuntu-wine/ppa 換成其他軟體即可