中概股又遭重挫，纳斯达克中国金龙指数重挫8%。教育类股票悉数暴跌，好未来甚至一夜跌超70%。
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丁一
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Matthew Green
I’ve had independent confirmation from multiple people that Apple is releasing a client-side tool for CSAM scanning tomorrow. This is a really bad ide
Last month, after a long beta period I’ve participated in for the past few months, the official Obsidian app for iPhone and iPad launched on the App Store.
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成年人看漫画动画喜欢二次元是种什么心理？这种爱好值得坚持吗？
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你想买的西门子，其实压根儿就没做过电器
西门子和博世，我想了很久，甚至找不到任何一个其他行业的品牌类比。它真的很特殊，很神奇。今天，想和大家认真聊聊，关于博西的一些“冷知识” 其实博西不是近几年，博世收购西门子之后，这两家才在一起的。
What is the Real Book and what in the heck is a jazz shibboleth? A history and analysis of the most influential book in jazz music of the past 40 years.
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Aimee Nolte’s video on abandoning her Real Books.
https://www.youtube.com/watch?v=nMiCg
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Where Are The Robotic Bricklayers?
When researching construction, you invariably discover that any new or innovative idea has actually been tried over and over again, often stretching back decades. One of these new-but-actually-old ideas is the idea of a mechanical bricklayer, a machine to automate the construction of masonry walls.
Adapted to the Spirit as an optional payload module, Exyn’s industry-leading autonomous software, ExynAI, provides unprecedented 3D LIDAR mapping in GPS-denied environments. Now with Level 4 Autonomy and advanced data collection software, this payload enables volumetric autonomous navigation, sup