设置Ubuntu
设置apt源
检查Ubuntu的系统版本和代号是否与要安装的源一致 在终端中输入:
source APT源: 1
lsb_release -a
检查source list:
1
sudo bash -c 'echo "deb http://mirrors.aliyun.com/ubuntu/ jammy main restricted universe multiverse" > /etc/apt/sources.list'
从源获取包信息: 1
cat /etc/apt/sources.list
1
sudo apt-get update
vim技巧
虚拟块模式(选择一块代码):ctrl + q 在虚拟块模式中删除选中:d
设置vim
生成并打开设置文件: 具体设置更改: 1
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4cp /etc/vim/vimrc ~/.vimrc
cd ~
ls -a
vim .vimrc1
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8syntax on " 语法高亮
set background=dark
filetype plugin indent on
set showmatch " Show matching brackets.
set ignorecase " Do case insensitive matching
set smartcase " Do smart case matching
set incsearch " Incremental search
set hidden " Hide buffers when they are abandoned