Most cited

Posts that commenters keep linking to, ranked by how many different people have cited them in Hacker News comments. 437 posts.

Any topic
2017
153

Options vs. Cash

I often talk to startups that claim that their compensation package has a higher expected value than the equivalent package at a place like Facebook, Google, Twitter, or Snapchat. One thing I don’t understand about this claim is, if the claim is true, why shouldn’t the startup go to an investor, sell their options for…

161

Can a Human See a Single Photon? (1996)

The human eye is very sensitive; but can we see a single photon? The answer is yes: sensors in the retina can respond to a single photon. But neural filters only allow a signal to pass to the brain to trigger a conscious response when at least about five to nine arrive within less than 100 ms. If we could consciously…

165

Undefined Behavior in 2017

Since you talk about the sanitizers and tools like Checked-C, I’ll note there’s also SaferCPlusPlus[1], which is essentially a memory-safe (and data race safe) subset of C++. The idea is that there are a finite number of C++ elements that contribute to memory unsafety, and since the advent of C++11, it is now…

168

They Used To Last 50 Years

Now refrigerators last 8–10 years, if you are fortunate. How in the world have our appliances regressed so much in the past few decades? I’ve bought and sold refrigerators and freezers from the 1950’s that still work perfectly fine. I’ve come across washers and dryers from the 1960’s and 1970’s that were still working…

178

A Tutorial on Portable Makefiles

In my first decade writing Makefiles, I developed the bad habit of liberally using GNU Make’s extensions. I didn’t know the line between GNU Make and the portable features guaranteed by POSIX. Usually it didn’t matter much, but it would become an annoyance when building on non-Linux systems, such as on the various…