Abstract: In this paper, we address the problem of object detection in the complex environment of underground parking lots by proposing a real-time object detection system based on PointPillars. This ...

2025年11月下旬，华东某跨境电商公司IT部门收到一封看似来自内部Zendesk支持系统的邮件。邮件主题为“【紧急】您的工单 #8472 已触发SLA超时，请立即验证身份以继续处理”。邮件内容专业、排版规范，附带一个“查看详情”的按钮，链接指向 ...

Validate JSON. The library rejects invalid JSON in most cases, but it is not designed as a strict JSON validating parser. Support more JSON features. The library intentionally does not provide bean ...

Getting ready for a Java interview in 2025? It can feel like a lot, especially with so many different things to know. Whether you’re just starting out or you’ve been coding for a while, this guide is ...

A consensus is emerging that the dots, sometimes called rubies, are an entirely new type of object in the Universe. When the James Webb Space Telescope (JWST) looked back in time to observe the ...

James is a published author with multiple pop-history and science books to his name. He specializes in history, space, strange science, and anything out of the ordinary.View full profile James is a ...

What made the pulses puzzling to the astronomers was that they came in the form of both radio waves and X-rays. The discovery marks the first time that such objects, called long-period transients, ...

Astronomers have discovered a strange new object in our Milky Way galaxy. An international team reported Wednesday that this celestial object — perhaps a star, pair of stars or something else entirely ...

A team of astronomers using the Australian Square Kilometre Array Pathfinder (ASKAP) radio telescope have detected a mysterious, almost perfectly spherical object in deep space. Named Teleios, Greek ...

A frequently asked question in a Java interview is: How to implement a Java HashMap? Java job seekers must fully grok this important concept if they want to ace the interview. The HashMap tutorial ...

If you haven't seen the latest Java developer productivity report from Perforce, you should check it out. Written by Perforce CTO Rod Cope and developer tools exec Jeff Michael, the "2025 Java ...