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The latest blog posts to take off on Hacker News. 8,981 posts.

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4544

The Digital Advertising Duopoly

This chart from eMarketer really brings it home. We have a digital advertising duopoly. The difference between second and third place is massive. I don’t want nor do I expect any governmental response to this market failure. I want to see the technology industry adopt new approaches to monetization, ideally not…

4549

Clever ideas that failed (2010)

The cleverness of an idea is proportionate to its odds of failure. Brian Kernighan once said that “debugging is twice as hard as writing the code in the first place. Therefore, if you write the code as cleverly as possible, you are, by definition, not smart enough to debug it.” I have built many things that I wasn’t…

4552

Four DB2 Code Bases?

Many years ago I worked on IBM DB2 and so I occasionally get the question, “how the heck could you folks possibly have four relational database management system code bases?” Some go on to argue that a single code base would have been much more efficient. That’s certainly true. And, had we moved to a single code base…

4555

Selling Bitcoins in Cana­da

In 2013, I bought a few Bitcoins from a dude in a coffee shop, paying with hundred-dollar bills. Later that year I sold enough to get my money back . Then I forgot about them, Bitcoin’s price gyrations occasionally registering in a corner of my mind. But earlier this month I decided to find out if the remainder could…