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2013
2287

How I attacked a fellow student

I’m a college student studying abroad at the University of Pennsylvania, studying a mixture of CS, Physics and Music. This semester I decided to take a course CIS551: Network and Computer Security, eager to learn about the field. This is the story of how as part of the course, I compromised the security of one […]

2304

How D3 Selections Work

In the past I have presented simplified descriptions of D3 ’s selections, providing only enough detail to get started. This article takes a more comprehensive approach; rather than saying how to use selections , I will explain how selections are implemented . This may take longer to read, but it should dispel any…

2309

The next generation of Instapaper

When I launched Instapaper in 2008, it was a very basic web app. It quickly expanded to define the pillars of the read-later market: a one-click “read later” bookmarklet, a web sync service, an adjustable text view optimized for reading, and an iPhone app with offline saving. I did almost everything myself, which…