为了方便快捷的实现蓝牙 BLE 数据的收集,想到使用 web Bluetooth 来解决设备端的问题。安卓的高版本浏览器支持通过前端代码访问蓝牙设备,iOS 可以通过安装特定浏览器支持。Web Bluetooth 为了安全性考虑强制要求必须通过 HTTPS 协议加载,所以本地开发必须配置 HTTPS 证书。
三要素只能取其中两个,不可能同时取三个。 high Quality 交付质量高 large Scale 研发人员的规模大 fast Speed 研发速度快 研发是一个多人协作的过程,同时技术水平越高的人交付质量和速度越高。基于以下公理推断而来: 协作成本定律。人跟人之间的沟通成本是一直存在且同参与沟通的人数呈正相关。如果在两人之间达成共...
In machine learning, the term "ground truth" refers to the accuracy of the training set's classification for supervised learning techniques. This is used in statistical models to prove or disprove research hypotheses. The term "ground truthing" refers to the process of gathering the proper object...
The Go memory model specifies the conditions under which reads of a variable in one goroutine can be guaranteed to observe values produced by writes to the same variable in a different goroutine.