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AI 资讯 The Verge AI

Apple’s AirPods Max 2 are $150 off for the first time

Walmart has the Apple AirPods Max 2 in every color discounted to $399.99 (normally $549) during Walmart Deals, the lowest price we’ve seen yet by a long shot. Amazon currently has the starlight color selling at this price. In our review, we praised Apple’s latest over-ear headset for its excellent sound quality, impressive noise cancellation, […]

Brad Bourque 2026-06-22 21:47 13 原文
AI 资讯 InfoQ

Java News Roundup: Spring Tools, Helidon, Open Liberty, TomEE, JobRunr, Hibernate, Commonhaus

This week's Java roundup for June 15th, 2026, features news highlighting: point releases of Spring Tools, Helidon, JobRunr and Gradle; the June 2026 edition of Open Liberty; the first milestone release of Apache TomEE 11.0; the first beta release of Hibernate ORM 8.0; Quarkus emergency maintenance releases to address CVE-2026-50559; and four open-source projects join the Commonhaus Foundation. By Michael Redlich

Michael Redlich 2026-06-22 21:15 15 原文
产品设计 Reddit r/programming

How 4 bytes of padding make array clearing 49% faster

I wrote about interesting amd64-specific quirk. If a large array is 4-byte misaligned, making it 8-byte aligned can make the array clearing ~49% faster (at least on my Intel machine). In the post I also touch on Intel's REP STOSQ implementation, ERMS and also on other optimizations related to array clearing. submitted by /u/watman12 [link] [留言]

/u/watman12 2026-06-22 21:07 4 原文