Tips

Ubuntu 18.01 重装mysql

• 删除mysql

#sudo apt autoremove mysql-server
#sudo apt  remove mysql-common
#dpkg -l |grep ^rc|awk '{print $2}' |sudo xargs dpkg -P

• 安装 mysql

#sudo apt install mysql-server
#sudo apt install mysql-client
#sudo apt install php5-mysql                   php和mysql连接

• 若提示Package has no installation candidate

sudo apt-get update 
sudo apt install upgrade
sudo apt install php5-mysql

中文输入法无法数字选词：

删除了～/.cache/ibus/libpinyin 这个文件夹 重启ibus输入法后 正常了。