Song Ethan999

Ethan999 / gist:567d1394a64d08fe5c66459f0b735003

Created September 14, 2016 03:55 — forked from ibogun/gist:ec0a4005c25df57a1b9d

Installing gcc 4.9 & g++ 4.9 on Ubuntu 12.04 OR Ubuntu 14.04

	sudo apt-get install python-software-properties
	sudo add-apt-repository ppa:ubuntu-toolchain-r/test
	sudo apt-get update
	sudo apt-get install gcc-4.9
	sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-4.9 50
	sudo apt-get install g++-4.9
	sudo update-alternatives --install /usr/bin/g++ g++ /usr/bin/g++-4.9 50