Mastering pfSense, Second Edition
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PHP 7 Programming Blueprints
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Data Analysis with Open Source Tools
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Linux Sound Programming
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Art of R Programming
Norman Matloff
The Book of R
Tilman M. Davies
Mastering Spark with R
Javier Luraschi & Kevin Kuo & Edgar Ruiz
R Cookbook
J.D. Long & Paul Teetor
Data Science Tools: R, Excel, KNIME, & OpenOffice
Christopher Greco