Best of 2015

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

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183

OS X Command Line Utilities

The OS X Terminal opens up a world of powerful UNIX utilities and scripts. If you’re migrating from Linux, you’ll find many familiar commands work the way you expect. But power users often aren’t aware that OS X comes with a number of its own text-based utilities not found on any other operating system. Learning about…

192

Deleting any Facebook album

What if your photos get deleted without your knowledge? That would be pretty upsetting, wouldn’t it? This post is about a vulnerability I found that allowed malicious users to delete any photo album on Facebook. Any photo album owned by a user, a page, or a group could be deleted. Graph API is the primary […]

193

I would have hired Doug, but...

Philip Greenspun wrote a post on his Harvard blog about MIT grads over 50 having a hard time finding work. In his post he cites a piece I wrote about how I would have hired Doug Engelbart, when I was running my first startup in the 80s. His piece is getting a lot of traffic. That's good. I'm glad people are thinking…

202

Four days of Go

Part of my work involves the mild reverse-engineering of binary file formats. I say “mild” because usually other people do all of the actual work; I just have to figure out what an extra flag field or two means, and I then take as much credit as possible for the discovery on my blog.

209

Auditing GitHub users’ SSH key quality

If you have just/as of late gotten an email about your keys being revoked, this is because of me, and if you have, you should really go through and make sure that no one has done anything terrible to you, since you have opened yourself to people doing very mean things to you for what is most likely a very long time.