New

The latest blog posts to take off on Hacker News. 4,414 posts.

Any topic
2016
633

Whatsapp: Video Calling

Our goal at WhatsApp has always been to help as many people as possible stay in touch with friends, family, and others they care about. That means making a product that’s simple, easy to use, and accessible no matter where you are. We started with messaging and Group Chat. Then we added voice calling. And we did it in…

649

“I have toyota corola”

Modern cars have fancy infotainment setups, big screens and all sorts of computers with networked functionality built-in. Part of that fanciness is increasingly often a curl install. curl is a part of the standard GenIVI and Tizen offers for cars and is used in lots of other independent software installs too. This…

654

Zero-allocation Trie Traversal

As part of a demonstration in an upcoming article , I wrote a simple trie implementation. A trie is a search tree where the keys are a sequence of symbols (i.e. strings). Strings with a common prefix share an initial path down the trie, and the keys themselves are stored implicitly by the structure of the trie. It’s…