OpenJDK project teams will focus work on features such as value types, code reflection, AOT compilation, and structured ...

Say goodbye to source maps and compilation delays. By treating types as whitespace, modern runtimes are unlocking a “no-build” TypeScript that keeps stack traces accurate and workflows clean.

在Java并发编程的世界里，synchronized是一块绕不开的“基石”——它像一把“互斥锁”，守护着共享资源免受多线程“争抢”的伤害；又似一道“安全屏障”，将竞态条件、数据不一致等线程安全问题隔绝在外。然而，很多开发者对synchronized的认知停留在“加锁语法糖”层面，实践中频频踩坑： ...

Pebblebee Card 5 object finder can be slipped inside wallets, bags or suitcases easily(Image: Pebblebee) I’ve been testing two new fifth generation object finders ...

Mansplaining has a way of showing up when no one asked for it, usually delivered with a level of confidence that doesn’t match the facts. And it’s rarely limited to one topic—men will “lecture” women ...

Jan. 19, 2026 A nearby active galaxy called VV 340a offers a dramatic look at how a supermassive black hole can reshape its entire host. Astronomers observed a relatively weak but restless jet ...