很多 C# 开发者知道：Any比 Count == 0更高效。 本文不讲理论套话，用 benchmark + SQL Profiler 实测数据说话，并给出可复用的「集合判空决策树」。 gen.Count == 0// 同上，但多循环 0 次 → 实际更轻？ → 若 MoveNext首次调用开销极大，Count的“多一次调用”可能反而更稳定。

YouTube Liaison points to an EasyPrivacy filter change, not a YouTube-side change. Impact appears strongest on desktop where extensions are common. Revenue and ...

When using macOS Finder in List view, you'll see the sizes of individual files – but not folders. Instead, folders show a pair of dashes (--) in the Size column. macOS skips calculating folder sizes ...

The cohosts of The View kicked off Monday’s (July 14) newest live edition of the show by talking about the backlash Donald Trump and his administration are receiving over their report on the files and ...

Discover What’s Streaming On: This morning’s episode of The View began with a fiery conversation about Jeffrey Epstein‘s alleged client list, with Joy Behar claiming it was a big conspiracy MAGA ...

Samsung has started rolling out the OneUI 8 watch beta for Galaxy Watch 7 and Watch Ultra users in the US. • The update adds a Personalized Apps screen that highlights frequently used apps at the top ...

The top summer reading list for the wealthy this year includes books on happiness, resilience, artificial intelligence and the future of the U.S. dollar. JPMorgan's annual summer reading list, which ...

Google Search is testing replacing the article carousel format with a list view format of sort. This shows the articles in two columns with a show more button, instead of a carousel of article cards ...

There are only a few more sleeps ’til The View is back with new live episodes, as Season 28 premieres on Tuesday, September 3, with all six cohosts — Whoopi Goldberg, Joy Behar, Sara Haines, Ana ...