Learn the NumPy trick for generating synthetic data that actually behaves like real data.

一次重构，让我处理DataFrame条件逻辑的速度提升了4倍。还记得那个周五的下午，我盯着屏幕上这段代码发呆：df["category"] = np.where(df["score"] > 90, "A", np.where(df["score"] ...

2025年11月中旬，上海某科技公司市场部员工小林在工位上收到一封邮件，主题是：“您的包裹已到，请扫码取件”。邮件正文简洁，仅附有一张图片——一个黑白相间的二维码，下方标注“顺丰速运”。 她没多想，掏出手机，打开原生相机对准屏幕。几秒后，手机自动跳转至一个看似顺丰官网的页面，要求输入手机号和验证码以“确认身份”。她照做了。当天下午，她的企业邮箱开始向外群发带有恶意附件的邮件。 IT部门紧急排查发现 ...

The Bureau of Labor Statistics released another one of its reports that was delayed due to the government shutdown: September’s import price index. The big headline number for September? Overall, ...

View post: This Absurdly Large Wing on a Tesla Model 3 Actually Works Ever wondered how classics like the Nissan GT-R R34 manage to roam the streets of America nowadays, entirely within the bounds of ...

Oct 29 (Reuters) - Rare earths firm REalloys has received a letter of interest from the U.S. Export-Import Bank (EXIM) for a loan worth up to $200 million to fund processing and magnet facilities, in ...

The Port of Los Angeles achieved its best-ever third-quarter volume with 2.9 million TEUs and a 3% year-to-date gain, despite September's volume being down 7.5% year-on-year. This fluctuating ...

Official support for free-threaded Python, and free-threaded improvements Python’s free-threaded build promises true parallelism for threads in Python programs by removing the Global Interpreter Lock ...

WASHINGTON, D.C. — The U.S. Food and Drug Administration (FDA) will require import certification for shrimp and spices from certain regions of Indonesia based on the risk of potential contamination ...

Import duties are posing a challenge to some smaller companies, which fear that raising prices to cover higher costs will drive away customers. By Sydney Ember President Trump’s tariffs are straining ...