About the Author
Peteris Krumins is a programmer, systems administrator, blogger, and all-around hacker. He is currently running his own company, Browserling, which focuses on cross-browser testing. He has self-published three books on essential UNIX tools, and he enjoys open-sourcing hundreds of small projects on GitHub.
Find his website and blog at http://www.catonmat.net/, follow @pkrumins on Twitter, and see his open source projects at http://github.com/pkrumins/.
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