Best of 2011

The blog posts Hacker News loved most in 2011. 2,717 posts.

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2292

Leaving Google

After seven years at Google, I'm leaving. Cue the inevitable 'what's wrong with you?' Before I get to the gripes, though, there are a few popular narratives I want to push back on: that Google has gone evil, that the good engineers are all defecting to Facebook, that 20% time was always a myth. Part one of three. The…

2303

MySQL Text vs. Varchar Performance

Starting with MySQL 5.0.3, the maximum field length for VARCHAR fields was increased from 255 characters to 65,535 characters. This is good news, as VARCHAR fields, as opposed to TEXT fields, are stored in-row for the MyISAM storage engine (InnoDB has different characteristics). TEXT and BLOB fields are not stored…