Krita appears to be Gimp spelled sideways, but cross-platform, or more accurately, Gimp:Photoshop::Krita:Painter.

OpenSSH best practices. Mac OS X 10.10 “Yosemite” takes SSH security so seriously that after you upgrade, you can’t log in remotely. Even if you tell it you want to.

Use Ruby to make your graphs look hand-drawn, like the ones in XKCD.

Via RubyFlow: A set of step-by-step TDD tutorials, a library for importing real-world CSV data.

Gruff: a library for creating beautiful charts in Ruby.

Honeybadger.io: Use capture3 instead of backticks: capturing I/O from shell commands. I should be using pry instead of irb, and when I switch, here’s how to work with exceptions in pry.

Microsoft promises that you can clean install Windows 10 after upgrading. Hanselman confirms, but look at the questions in people’s comments. Someone at Microsoft should be asking, why don’t they trust us, and what do we have to do so they start?

Google’s new build tool: Bazel. What are the odds I’d switch when I’m still learning Rake?