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This book is designed to help you explore QGIS. Starting from understanding essential concepts in QGIS and creating maps and plugins through to learning data management, visualization, and spatial analysis techniques in QGIS, this book will get you up to speed quickly yet effectively.

This Mastering Django book equips you with the knowledge you need to implement Django in web applications. You'll learn best practices for writing flawless code and creating powerful websites with the help of engaging examples and exercises.

Ward off traditional security permissions and effectively secure your Linux systems with SELinuxKey Features Leverage SELinux to improve the secure state of your Linux system A clear approach to adopting SELinux within your organization Essential skills and techniques to help further your system administration careerBook DescriptionDo you have the crucial job of protecting your private and company systems from malicious attacks and undefined application behavior? Are you looking to secure your Linux systems with improved access controls? Look no further, intrepid administrator! This book will show you how to enhance your system's secure state across Linux distributions, helping you keep application vulnerabilities at bay.This book covers the core SELinux concepts and shows you how to leverage SELinux to improve the protection measures of a Linux system. You will learn the SELinux fundamentals and all of SELinux's configuration handles including conditional policies, constraints, policy types, and audit capabilities. These topics are paired with genuine examples of situations and issues you may come across as an administrator. In addition, you will learn how to further harden the virtualization offering of both libvirt (sVirt) and Docker through SELinux.By the end of the book you will know how SELinux works and how you can tune it to meet your needs.What you will learn Analyze SELinux events and selectively enable or disable SELinux enforcement Manage Linux users and associate them with the right role and permission set Secure network communications through SELinux access controls Tune the full service flexibility by dynamically assigning resource labels Handle SELinux access patterns enforced through the system Query the SELinux policy in depth

From installing OpenCV to applying geometric transformations to images and reconstructing a 3D real-world scene from images, this book will help you develop the skills needed to develop computer vision applications with the most popular computer vision library- OpenCV.

Want to build quick and robust web applications with Angular? This book is the quickest way to get to grips with Angular and take advantage of all its new features

QGIS is a desktop geographic information system that facilitates data viewing, editing, and analysis. Based on version QGIS 2.18, this book will teach you how to write Python code that works with spatial data to automate geoprocessing tasks in QGIS.

This book will help you to understand the core concepts, fundamentals, patterns, and principles related to architecture and designs. You'll learn about typical questions asked during interviews along with their explanations and expected answers and develop strategic, tactical, and operational thinking needed to crack your interview.