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Every blog post that took off on Hacker News, ranked by the votes of its best submission. 80,920 posts.

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22504

Plastic Money

You will sometimes hear someone say, in a loose conceptual sense, that credit cards have money in them. Of course we know that that isn't the case; our modern plastic card payment network relies on online transactions where the balance tracking and authorization decisions happen within a financial institution that…

22515

Pandas 3.0

We're excited to announce the release of pandas 3.0.0. This major long-awaited release brings significant improvements to pandas, but also features some potentially breaking changes.

22516

Anatomy of a Scam

There is a lot of material about the not-so-nice VCs who take advantage of young and inexperienced founders. But the reverse also happens, founders that try to get money out of VCs for projects that have zero chance of every coming to fruit. Or worse still, founders that pretend to have something on the go when they…

22522

Skype 5 for Mac

A while back, when Skype's group videochat feature was still free, a friend of mine sent me a Skype message, asking me whether it was possible to do videochat with more than one person in Skype. "Sure," I replied, "you can do that, but you need to install the new Skype 5 beta." I sent her the link. A few minutes…

22524

The woes of sanitizing SVGs

Scratch has a long history of SVG-related vulnerabilities. The source of these is that Scratch parses user-generated (ie. attacker-controlled) content into an <svg> element and appends it into the main document for various operations (eg. measuring SVG bounding box in a more reliable way than viewbox or width/height).