By ...

STATE COLLEGE, PA. - Governor Mifflin grad, and now former Penn State running back, Nick Singleton has officially declared for the NFL Draft. The star running back did so on social media on Monday. He ...

Watch highlights as Matthew Fitzpatrick scores three in Linfield's 6-0 win over Dungannon Swifts in the Irish Premiership. Fitzpatrick opened the scoring before Kyle McClean and Isaac Baird netted for ...

Lewis Harrison picks up a booking for a late tackle on Joe Toole. Just over half an hour played at Ballycastle Road where the visitors still lead thanks to Josh Ukek's 21st minute goal. Chris Johns is ...

Well, what a night of action! The Premiership top two, Larne and Coleraine, both leave it late but gain valuable points as the leaders draw with the Glens and the Bannsiders beat Portadown. Elsewhere, ...

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）。