引言 缓存是工程师优化分布式系统时首先采用的工具之一。我们会缓存已完成的响应（如数据库查询结果或HTTP响应体），以避免重复执行昂贵的任务。然而，传统缓存未能解决一个经常被忽视的低效源头，即重复的进行中请求（duplicate in-flight request）。

Your trading bot crashes at 3 AM because the forex feed went silent. Real-time currency data really shouldn't mean spe ...

Wikipedia editors are discussing whether to blacklist Archive.today because the archive site was used to direct a distributed ...

See something others should know about? Email CHS or call/txt (206) 399-5959. You can view recent CHS 911 coverage here. Hear sirens and wondering what’s going on? Check out reports ...

Stratum 1 NTP Server based on WeMos D1 Mini board (ESP8266 processor) and a u-blox NEO-6M (or better) GPS Module. Note: We need a GPS module which supports ZDA NMEA messages to be enabled. Our NTP ...

Panarin is the NHL’s seventh-leading scorer over the past five seasons, putting up 156 goals and 298 assists for the Rangers ...

We have known for a long time that Google can crawl web pages up to the first 15MB but now Google updated some of its help ...

It could cause you a lot of problems.

Did our AI summary help? If you have ever changed your mobile number, address, or even your signature and then watched OTPs fail, redemptions get blocked, or policies go into “KYC pending” status, you ...

Built with React Native and TypeScript, the Vega Video Sample App demonstrates enterprise-grade video streaming capabilities including adaptive streaming protocols (HLS/DASH), DRM content protection, ...