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The latest blog posts to take off on Hacker News. 568 posts.

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2008
520

Top Down Operator Precedence

Vaughan Pratt presented "Top Down Operator Precedence" at the first annual Principles of Programming Languages Symposium in Boston in 1973. In the paper Pratt described a parsing technique that combines the best properties of Recursive Descent and Floyd 's Operator Precedence. It is easy to use. It feels a lot like…

523

Get that job at Google

Thanks, Steve; that was very helpful, although it would've been more helpful before I had a phonescreen with you guys last fall and totally brainlocked on a tree traversal. I kid you not, I could hear the guy interviewing me impatiently tapping his fingers on the table. He was just ITCHING to pencilwhip my ass out of…

531

Optimize for now!

One of the easiest ways to shoot down good ideas, interesting policies, or worthwhile experiments is by injecting the assumption that whatever you’re doing needs to last forever and ever. Which means that the concept has to scale from 5 people to 5,000 or from 100,000 users to 100 million. Th…

534

Programmer Dvorak

As a computer professional, you've probably done some typing over the years. A lot of typing. And your hands don't always love you for it. If you are concerned about catching the carpal tunnel syndrome, you should be looking into Dvorak keyboards. They have been designed to minimize the finger movement for the most…