Top posts

Every blog post that took off on Hacker News, ranked by the votes of its best submission. 1,420 posts.

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2009
1414

Undergraduation

March 2005 (Parts of this essay began as replies to students who wrote to me with questions.) Recently I've had several emails from computer science undergrads asking what to do in college. I might not be the best source of advice, because I was a philosophy major in college. But I took so many CS classes that most CS…

1415

Write Down Your Password

Microsoft’s Jesper Johansson urged people to write down their passwords. This is good advice, and I’ve been saying it for years. Simply, people can no longer remember passwords good enough to reliably defend against dictionary attacks, and are much more secure if they choose a password too complicated to remember and…

1417

be human

Scraping for AI training is killing small websites like ours. Traffic from users is drowned out by bots at a factor of 100 to 1. At times, the load on our server from bots makes our server so unresponsive we can't get in to administer it.