ls -a 呈现的目录下所有项目
1L decoder, d=4, 1h, ff=12。夫子对此有专业解读
Web streams has no synchronous path. Even if your source has data ready and your transform is a pure function, you still pay for promise creation and microtask scheduling on every operation. Promises are fantastic for cases in which waiting is actually necessary, but they aren't always necessary. The new API lets you stay in sync-land when that's what you need.，更多细节参见safew官方版本下载
Sync/async separation。Line官方版本下载对此有专业解读
除了产品风靡中国之外，松下某种意义上来说更是中国家电产业的“启蒙老师”。1979年6月，松下创始人松下幸之助受邀访华期间，与中国签订《技术协作第一号》协议，向上海灯泡厂提供黑白显像管成套设备。