- 使用\n作为换行占位符
- 设定CSS white-space属性 https://www.w3school.com.cn/cssref/pr_text_white-space.asp
<span style="white-space: pre-wrap;">{{ text }}</span>| <allow-navigation href=":///*" /> | 
| <div id="app"> | |
| <h1>{{ header }}</h1> | |
| <p>Feel free to edit the HTML, JavaScript and CSS in this playground. The preview will update in real-time, so that | |
| you can visually explore your ideas.</p> | |
| <button @click="sayHi">Say Hi <span class="fa fa-heart" /></button> | |
| </div> | 
| <template> | |
| <div id="pro-features"> | |
| <v-container> | |
| <v-row align="center" justify="center"> | |
| <v-col cols="12"> | |
| <v-simple-table> | |
| <thead> | |
| <tr> | |
| <th /> | |
| <th class="text-center"> | 
<span style="white-space: pre-wrap;">{{ text }}</span>git rm 将本地和仓库中的文件都删除
git rm --cached 只删除远程库中的文件, 保留文件在本地, 配合gitignore, 将本地文件不再进入git管理中
| nslookup <domain> | 
| #install compass | |
| gem sources --remove http://rubygems.org/ | |
| gem sources --remove https://rubygems.org/ | |
| gem sources -a https://gems.ruby-china.com/ | |
| gem sources -l | |
| gem install sass -v 3.2.12 | |
| gem install compass -v 0.12.2 | 
| npm list -g --depth 0 | |
| npm config set registry https://registry.npm.taobao.org | |
| npm config get registry | |
| npm install express --registry https://registry.npm.taobao.org | 
新开一个tab预览当前MD, preview MD cmd+shift+v
https://code.visualstudio.com/docs/nodejs/working-with-javascript
{
  "compilerOptions": {
 "module": "commonjs",