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关于我 | Never Stop Exploring
程序员,算法渣 电子音乐制作人,手法略残 理性思考者(韭菜),略感焦虑 着迷于未知
使用JSX & ES6提升Vue编程体验 | Never Stop Exploring
其实这也不是什么大新闻了,从Vue2.x开始Vue和React一样实现了render函数, 也实现了Diff Visual DOM的渲染方式。官网文档中也有提及JSX在Vue中正确的开箱方式,这里不多赘述怎样在现有项目中引入JSX支持,更多的来谈一谈引入JSX后良好的编程体验。 在Template上需要 JavaScript 的完全编程能力首先需要说明的是我个人对v-if v-for这两个dir
Sails.js + MongoDB + UUID = 性能怪兽 | Never Stop Exploring
https://debiancc.me/2018/10/03/Sails-js-MongoDB-UUID-%E6%80%A7%E8%83%BD%E6%80%AA%E5%85%BD/
记录下去年的解决的大坑。 最近线上的MongoDB服务器(4Core 8G RAM)硬件资源占用的有些奇怪,10分钟内几百个请求就可以轻松把这机器整的明明白白的。 在使用控制变量法排除排除IO瓶颈,带宽瓶颈,服务器超卖等问题,顺着锅飞行轨迹来到了MongoDB身上。 通过MongoDB Database Profiler可以发现我们可爱的索引们似乎并没有发挥作用。works这个数值竟然高达18w
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