ubuntu中vim配色、字体等自定义; .bashrc读写权限问题；阿里云 国内源

修改的核心文件有两个：

1、位于 /etc/vim目录下的 vimrc 文件【已经存在，进行修改或添加新内容】

2、在/home/username/【~/】下，新建文件 .vimrc【注意前面有一个点】

-bash: /home/user/.bashrc: Permission denied

重新设置权限就好了: chmod 644 .bashrc

阿里云 国内源

deb http://mirrors.aliyun.com/ubuntu/ trusty main multiverse restricted universe
deb http://mirrors.aliyun.com/ubuntu/ trusty-backports main multiverse restricted universe
deb http://mirrors.aliyun.com/ubuntu/ trusty-proposed main multiverse restricted universe
deb http://mirrors.aliyun.com/ubuntu/ trusty-security main multiverse restricted universe
deb http://mirrors.aliyun.com/ubuntu/ trusty-updates main multiverse restricted universe
deb-src http://mirrors.aliyun.com/ubuntu/ trusty main multiverse restricted universe
deb-src http://mirrors.aliyun.com/ubuntu/ trusty-backports main multiverse restricted universe
deb-src http://mirrors.aliyun.com/ubuntu/ trusty-proposed main multiverse restricted universe
deb-src http://mirrors.aliyun.com/ubuntu/ trusty-security main multiverse restricted universe
deb-src http://mirrors.aliyun.com/ubuntu/ trusty-updates main multiverse restricted universe

Linux(Ubuntu 18.04)上安装Anaconda步骤详解

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