R Books

Digital transformation has accelerated nearly tenfold in recent years as both a business and technology journey. Yet, most white papers and how-to guides still focus solely on the business side, rather than include methods for optimizing the technology behind it. This handbook shows CIOs, IT directors, and architects how to balance these two concer

This open access book relies heavily on examples to systematically present the features of grep and regular expressions. The author recommends that readers manually type each example and experiment with them, stressing that understanding both the sample input strings and the resulting output is crucial. The book assumes that the reader has prior ex

This is the 2nd of three installments of NGINX Cookbook. This book is about NGINX the web server, reverse proxy, load balancer, and HTTP cache. This installment focuses on security aspects and features of NGINX and NGINX Plus, the licensed version of the NGINX server. Throughout this installment the reader will learn the basics of controlling acces

Cloud deployments have not only changed the way companies run mission critical databases; they've also transformed the roles of many people in production. With this practical report, database and system administrators, IT managers, and DevOps engineers will learn the ins and outs of running databases in the cloud. You'll explore the types of databa

Intel Galileo and Intel Galileo Gen 2: API Features and Arduino Projects for Linux Programmers provides detailed information about Intel Galileo and Intel Galileo Gen 2 boards for all software developers interested in Arduino and the Linux platform. The book covers the new Arduino APIs and is an introduction for developers on natively using Linux.

Computer Vision Metrics provides an extensive survey and analysis of over 100 current and historical feature description and machine vision methods, with a detailed taxonomy for local, regional and global features. This book provides necessary background to develop intuition about why interest point detectors and feature descriptors actually work,

Much of the data available today is unstructured and text-heavy, making it challenging for analysts to apply their usual data wrangling and visualization tools. With this practical book, you'll explore text-mining techniques with tidytext, a package that authors Julia Silge and David Robinson developed using the tidy principles behind R packages li

Learn how to leverage the BlackBerry 10 Cascades framework to create rich native applications. Learn BlackBerry 10 App Development gives you a solid foundation for creating BlackBerry 10 apps efficiently. Along the way, you will learn how to use QML and JavaScript for designing your app's UI, and C++/Qt for the application logic. No prior knowledge

Python for Kids is a lighthearted introduction to the Python language and to programming in general, complete with illustrations and kid-friendly examples. We begin with the basics of how to install Python and write simple commands. In bite-sized chapters, you'll discover the essentials of Python, including how to use Python's extensive standard li

To realize the full benefits of SRE, organizations need well-thoughtout reliability targets known as service level objectives (SLOs) that are measured by service level indicators (SLIs), a quantitative measure of an aspect of the service. As detailed in the following section, the measurable goals set forth in an organization's SLOs eliminate the co