Ubuntu命令

切换python3和2

echo alias python=python3 >> ~/.bashrc
source ~/.bashrc

安装python2报错

sudo apt purge libpython2*
sudo apt install python

获取权限

chmod 777 * -R 

删除vi安装vim

sudo apt-get purge vim-common
sudo apt-get update
sudo apt-get upgrade
sudo apt-get install vim

卸载cuda

apt purge --autoremove cuda

libapache2-mod-fastcgi is not available

sudo vim /etc/apt/sources.list

deb http://mirrors.digitalocean.com/ubuntu trusty main multiverse
deb http://mirrors.digitalocean.com/ubuntu  trusty-updates main multiverse
deb http://security.ubuntu.com/ubuntu  trusty-security main multiverse

sudo apt-get update

查看并杀进程

ps aux
kill -9 PID

卸载显卡驱动

sudo apt-get remove --purge nvidia-\*

安装gcc和g++

sudo apt-get install gcc g++ make