Polars 速度快、语法现代、表达力强，但很多人刚上手就把它当 Pandas 用，结果性能优势全都浪费了。下面是新手最容易犯的 10 个错误，以及对应的解决思路。1、直接 read_csv而不用 scan_*新手拿到一个大 CSV，上来就这么写： ...

Karen Read, on Monday, filed a civil rights lawsuit against State Police investigators and key witnesses at her murder trials, accusing them of framing her for the death of her boyfriend in January ...

Interactive platforms like Codecademy and Dataquest.io let you learn and code right in your browser, making python online practice easy and accessible. For structured learning, Coursera and the ‘Think ...

Storing and syncing files in the cloud makes your life easier and keeps your data safer. The top cloud storage services we've tested let you easily share and access files from anywhere and restore ...

A version of this story appeared in CNN’s What Matters newsletter. To get it in your inbox, sign up for free here. The Epstein files bill is now a law after a roller-coaster ride that ended with an ...

Preloading will help File Explorer launch more quickly on less powerful hardware. Preloading will help File Explorer launch more quickly on less powerful hardware. is a senior editor and author of ...

Get ready to read the Epstein files. President Donald Trump signed the Epstein Files Transparency Act into law this week, starting the 30-day clock for the administration to publicly release ...

“Stack ...

Warning: This graphic requires JavaScript. Please enable JavaScript for the best experience. The House voted 427-1 in support of a measure to release files related to ...

For a while now, it’s been possible to right-click on a file in Windows File Explorer and select the Ask Copilot option, which launches the Copilot app with the file in question as part of the prompt.

Both the House and the Senate have moved to send to President Trump's desk a measure that would compel the Department of Justice to make public its files regarding the convicted sex offender Jeffrey ...

President Donald Trump announced that he signed a bill on Nov. 19 that compels the Justice Department to release all files linked to the disgraced financier and indicted sex trafficker Jeffrey Epstein ...