Ubuntu18.04 新系统基础开发软件

图形模式切换到命令模式

关掉sudo密码

apt-get 源切换

基础软件安装

g

图形模式切换到命令模式

命令模式 ：Ctrl+Alt+F5 | init 3

图形模式：Ctrl+Alt+F1 | inti 5

关掉sudo密码

%sudo ALL=(ALL:ALL) NOPASSWD:ALL

apt-get 源切换

1. [备份原有配置文件] sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak

2. [打开配置文件] sudo gedit /etc/apt/sources.list

3. [删除原内容，添加下列内容]

#清华源
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-security main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-security main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-proposed main restricted universe multiverse

#阿里云源
deb http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-proposed main restricted universe multiverse
deb-src http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse

4. [更新apt-get] sudo apt-get update

基础软件安装

# 常用网络工具安装
sudo apt install -y net-tools

# ssh 安装
sudo apt install -y openssh-server

# gcc 安装
sudo apt install -y gcc-8 g++-8

gcc安装

Ubuntu18.04 新系统基础开发软件

原文：https://www.cnblogs.com/lodger47/p/15213749.html