Best of 2015

The blog posts Hacker News loved most in 2015. 3,426 posts.

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3253

Nginx with dynamic upstreams

I recently made a setup at work where I had a Nginx server facing the user, which would forward requests to a service running behind an AWS Elastic Load Balancer (aka. ELB). That in itself doesn’t sound like a difficult task, you just find the hostname for the ELB and point Nginx at it with a proxy_pass statement like…

3256

YC Fall 2015 College Tour

How do you come up with an idea? What makes a great founding team? How do you raise money from investors? Join YC partners and alumni at colleges around the country. Hear their stories and find out what it’s really like to start a startup. You’ll also have the chance to sign up for one-on-one office hours. 9/19: Hack…

3266

Welcome Jared

I’m delighted to share that Jared Friedman is joining YC as a full-time partner. Jared co-founded Scribd, the world’s online library, which was funded by Y Combinator in 2006. He was the CTO there. Jared has also been an investor in more than 30 YC companies. Before Scribd, he studied computer science at Harvard…

3269

How transistors really work (1995)

Most technician textbooks do a very poor job of explaining the details of transistors' internal workings. First they assume that the Base current is somehow controlling the Collector current, then they try to explain how one current can affect another. These explanations invariably fail because Bipolar transistors…