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Every blog post that took off on Hacker News, ranked by the votes of its best submission. 49,204 posts.

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8432

A Health Update

I’m writing this post from a hospital bed. And I couldn’t be happier. You hear folks say chemotherapy sucks, but until you go through it yourself, you don’t really know how bad it can be. It remains a popular activity only because it’s better than the alternative. My first exposure to chemotherapy was with this […]

8434

Small

Looking down from his perch on the edge of space [http://www.youtube.com/watch?v=FHtvDA0W34I], Felix Baumgartner remarked: > Sometimes you have to be really high, to see how small you really are. It turns out that this feeling is a well documented phenomena dubbed the Overview effect [http:

8435

Netcat – All you need to know

Introduction Netcat is a tool that reads and writes data across network connections, using TCP or UDP protocol. Netcat has been referred to as the TCP/IP / networking swiss army knife. In this article we’ll look at different applications of netcat and how it can be useful in day to day activities of a pentester…

8442

Popcount CPU instruction

Most CPU architectures in use today have an instruction called popcount , short for “population count”. Here’s what it does: it counts the number of set bits in a machine word. For example (assuming 8-bit words for simplicity), popcount(00100110) is 3 and popcount(01100000) is 2 .

8455

The Case for RSS

For several years now, the trend among geeks has been to abandon the RSS format. RSS, or Really Simple Syndication, is a way to queue up and serve content from the internet. The MacSparky RSS, for example, gives RSS applications a list of all the articles I post here since you last checked int. It... Continue reading →