Creating Data Stories with Tableau Public. Illustrate your data in a more interactive and interesting way using Tableau Public

Matthew Floyd, Ashley Ohmann

Instant OpenCV for iOS. Learn how to build real-time computer vision applications for the iOS platform using the OpenCV library

Kirill Kornyakov, Aleksander Shishkov

Computer vision on mobile devices is becoming more and more popular. Personal gadgets are now powerful enough to process high-resolution images, stitch panoramas, and detect and track objects. OpenCV, with its decent performance and wide range of functionality, can be an extremely useful tool in the hands of iOS developers.Instant OpenCV for iOS is a practical guide that walks you through every important step for building a computer vision application for the iOS platform. It will help you to port your OpenCV code, profile and optimize it, and wrap it into a GUI application. Each recipe is accompanied by a sample project or an example that helps you focus on a particular aspect of the technology.Instant OpenCV for iOS starts by creating a simple iOS application and linking OpenCV before moving on to processing images and videos in real-time. It covers the major ways to retrieve images, process them, and view or export results. Special attention is also given to performance issues, as they greatly affect the user experience.Several computer vision projects will be considered throughout the book. These include a couple of photo filters that help you to print a postcard or add a retro effect to your images. Another one is a demonstration of the facial feature detection algorithm. In several time-critical cases, the processing speed is measured and optimized using ARM NEON and the Accelerate framework.OpenCV for iOS gives you all the information you need to build a high-performance computer vision application for iOS devices.

Instant Windows PowerShell Guide. Enhance your knowledge of Windows PowerShell and get to grips with its latest features

Harshul Patel

Windows PowerShell has become a booming scripting language over the last couple of years. It has extensive support with an ample number of vendor products, providing a standardized platform for automation and administration. It has massive support for all Microsoft products which creates a layer that can easily automate everything. In the latest version, the PowerShell team has introduced much more functionality with thousands of CMDLETs, part of various modules.This book is a quick reference guide to enable you to get the most out of the latest Windows PowerShell techniques. In this book, you will find new enhancements in the latest version of PowerShell with some helpful examples. This book enables you to quickly move from older versions of PowerShell to Version 3.0 and Version 4.0.This practical, example-oriented book helps you to overcome the difficulty of using and discovering CMDLETs by providing precise information about everything that has been newly introduced in the latest version of Windows PowerShell. It also focuses on the new configuration management system with the help of DSC as a new feature of Windows PowerShell v4.0.You will learn how to use the newly introduced CMDLETs and parameters to perform daily routine tasks. You will also learn how to administer the servers remotely and maintain persistent sessions to provide continuity. You will gain an insight into writing efficient scripts by using various parameters, snippets, and workflows to gain more productivity. You will also be introduced to various modules like CimCmdlets, PSScheduledJob, PSDesiredStateConfiguration, and so on in order to enhance your scripts with the latest instrumentation. Finally this book will make you aware of the capabilities of PowerShell v4.0 and how to fully leverage the functionality introduced in the new version.

Microsoft System Center PowerShell Essentials. Efficiently administer, automate, and manage System Center environments using Windows PowerShell

Harshul Patel, Guruprasad HP, Guru Prasad

Effective DevOps with AWS. Implement continuous delivery and integration in the AWS environment - Second Edition

Yogesh Raheja, Giuseppe Borgese, Nathaniel Felsen

The DevOps movement has transformed the way modern tech companies work. Amazon Web Services (AWS), which has been at the forefront of the cloud computing revolution, has also been a key contributor to the DevOps movement, creating a huge range of managed services that help you implement DevOps principles.Effective DevOps with AWS, Second Edition will help you to understand how the most successful tech start-ups launch and scale their services on AWS, and will teach you how you can do the same. This book explains how to treat infrastructure as code, meaning you can bring resources online and offline as easily as you control your software. You will also build a continuous integration and continuous deployment pipeline to keep your app up to date. Once you have gotten to grips will all this, we'll move on to how to scale your applications to offer maximum performance to users even when traffic spikes, by using the latest technologies, such as containers. In addition to this, you'll get insights into monitoring and alerting, so you can make sure your users have the best experience when using your service. In the concluding chapters, we'll cover inbuilt AWS tools such as CodeDeploy and CloudFormation, which are used by many AWS administrators to perform DevOps. By the end of this book, you'll have learned how to ensure the security of your platform and data, using the latest and most prominent AWS tools.

JIRA 7 Administration Cookbook. Over 80 hands-on recipes to help you efficiently administer, customize, and extend your JIRA 7 implementation - Second Edition

Patrick Li

JIRA 7 Administration Cookbook, Second Edition covers all the new major features that provide better prioritizingcapabilities, enhanced visibility, and the ability to customize JIRA application to meet your needs. We startby upgrading your existing JIRA instance and working through tasks you can perform at the server level to bettermaintain it. We then delve deep into adapting JIRA to your organization's needs, starting with the visual elements of setting up custom forms to capturing important data with custom fields and screens, and moving on to ensuringdata integrity through defining field behaviors. You'll gain insights into JIRA's e-mail capabilities, including managing outgoing e-mail rules and processing incoming e-mails for automated issue creation. The book contains tips and tricks that will make things easier for you as administrators, such as running scripts to automate tasks, getting easy access to logs, and working with tools to troubleshoot problems. The book concludes with a chapter on JIRA Service Desk, which will enable you to set up and customize your own support portal, work with internal teams to solve problems, and achieve optimized services with SLA.

Panda3D 1.7 Game Developer's Cookbook. Over 80 recipes for developing 3D games with Panda3D, a full-scale 3D game engine

Christoph Lang, Reinier de Blois

Odoo Development Cookbook. Build effective business applications using the latest features in Odoo 17 - Fifth Edition

Husen Daudi, Jay Vora, Parth Gajjar, Alexandre Fayolle, ...

The latest version of the powerful Odoo framework uncovers a wide variety of features for rapid application development. Written by seasoned Odoo experts, this updated Odoo Development Cookbook will help you explore Odoo 17’s new features and use them to develop applications from scratch.You'll learn about website development concepts and get to grips with the Odoo Web Library (OWL), as well as create a new Odoo module from the ground up before progressing to advanced framework concepts. The book also shows you how to modify existing applications, including Point of Sale (POS) applications. Going beyond backend development, you'll discover advanced JavaScript recipes for creating new views and widgets. You'll get a clear understanding of website development and be on your way to becoming a proficient Odoo developer by studying performance optimization, debugging, and automated testing.By the end of this book, you'll have the knowledge you need to build impressive applications and be well-versed in Odoo development best practices.

A Practical Guide to Service Management. Insights from industry experts for uncovering, implementing, and improving service management practices

Keith D. Sutherland, Lawrence J. "Butch" Sheets, Lisa Schwartz

Many organizations struggle to find practical guidance that can help them to not only understand but also apply service management best practices. Packed with expert guidance and comprehensive coverage of the essential frameworks, methods, and techniques, this book will enable you to elevate your organization’s service management capability.You’ll start by exploring the fundamentals of service management and the role of a service provider. As you progress, you’ll get to grips with the different service management frameworks used by IT and enterprises. You'll use system thinking and design thinking approaches to learn to design, implement, and optimize services catering to diverse customer needs.This book will familiarize you with the essential process capabilities required for an efficient service management practice, followed by the elements key to its practical implementation, customized to the organization’s business needs in a sustainable and repeatable manner. You’ll also discover the critical success factors that will enhance your organization’s ability to successfully implement and sustain a service management practice.By the end of this handy guide, you’ll have a solid grasp of service management concepts, making this a valuable resource for on-the-job reference.

Linux Shell Scripting Cookbook. Don't neglect the shell – this book will empower you to use simple commands to perform complex tasks. Whether you're a casual or advanced Linux user, the cookbook approach makes it all so brilliantly accessible and, above all, useful. - Second Edition

Sarath Lakshman, Shantanu Tushar, Shantanu Tushar

The shell remains one of the most powerful tools on a computer system — yet a large number of users are unaware of how much one can accomplish with it. Using a combination of simple commands, we will see how to solve complex problems in day to day computer usage.Linux Shell Scripting Cookbook, Second Edition will take you through useful real-world recipes designed to make your daily life easy when working with the shell. The book shows the reader how to effectively use the shell to accomplish complex tasks with ease.The book discusses basics of using the shell, general commands and proceeds to show the reader how to use them to perform complex tasks with ease.Starting with the basics of the shell, we will learn simple commands with their usages allowing us to perform operations on files of different kind. The book then proceeds to explain text processing, web interaction and concludes with backups, monitoring and other sysadmin tasks.Linux Shell Scripting Cookbook, Second Edition serves as an excellent guide to solving day to day problems using the shell and few powerful commands together to create solutions.

Microsoft Certified Azure Data Fundamentals (Exam DP-900) Certification Guide. The comprehensive guide to passing the DP-900 exam on your first attempt

Marcelo Leite

Passing the DP-900 Microsoft Azure Data Fundamentals exam opens the door to a myriad of opportunities for working with data services in the cloud. But it is not an easy exam and you'll need a guide to set you up for success and prepare you for a career in Microsoft Azure.Absolutely everything you need to pass the DP-900 exam is covered in this concise handbook. After an introductory chapter covering the core terms and concepts, you'll go through the various roles related to working with data in the cloud and learn the similarities and differences between relational and non-relational databases. This foundational knowledge is crucial, as you'll learn how to provision and deploy Azure's relational and non-relational services in detail later in the book. You'll also gain an understanding of how to glean insights with data analytics at both small and large scales, and how to visualize your insights with Power BI. Once you reach the end of the book, you'll be able to test your knowledge with practice tests with detailed explanations of the correct answers.By the end of this book, you will be armed with the knowledge and confidence to not only pass the DP-900 exam but also have a solid foundation from which to embark on a career in Azure data services.

Blockchain Development for Finance Projects. Building next-generation financial applications using Ethereum, Hyperledger Fabric, and Stellar

Ishan Roy

Blockchain technology will continue to play an integral role in the banking and finance sector in the coming years. It will enable enterprises to build transparent and secure business processes. Experts estimate annual savings of up to 20 billion dollars from this technology. This book will help you build financial apps using blockchain, guiding you through enhancing popular products and services in the banking and finance sector. The book starts by explaining the essential concepts of blockchain, and the impact of blockchain technology on the BFSI sector. Next, you'll delve into re-designing existing banking processes and building new financial apps using blockchain. To accomplish this, you'll work through eight blockchain projects. By demonstrating the entire process, the book helps you understand everything from setting up the environment and building frontend portals to system integration and testing apps. You will gain hands-on experience with the Ethereum, Hyperledger Fabric, and Stellar to develop private and public decentralized apps. Finally, you'll learn how to use ancillary platforms and frameworks such as IPFS, Truffle OpenZeppelin, and MetaMask.By the end of this blockchain book, you'll have an in-depth understanding of how to leverage distributed ledgers and smart contracts for financial use cases.

The SQL Workshop. Learn to create, manipulate and secure data and manage relational databases with SQL

Frank Solomon, Prashanth Jayaram, Awni Al Saqqa

Many software applications are backed by powerful relational database systems, meaning that the skills to be able to maintain a SQL database and reliably retrieve data are in high demand. With its simple syntax and effective data manipulation capabilities, SQL enables you to manage relational databases with ease. The SQL Workshop will help you progress from basic to advanced-level SQL queries in order to create and manage databases successfully.This Workshop begins with an introduction to basic CRUD commands and gives you an overview of the different data types in SQL. You'll use commands for narrowing down the search results within a database and learn about data retrieval from single and multiple tables in a single query. As you advance, you'll use aggregate functions to perform calculations on a set of values, and implement process automation using stored procedures, functions, and triggers. Finally, you'll secure your database against potential threats and use access control to keep your data safe.Throughout this Workshop, you'll use your skills on a realistic database for an online shop, preparing you for solving data problems in the real world.By the end of this book, you'll have built the knowledge, skills and confidence to creatively solve real-world data problems with SQL.

Digital Forensics with Kali Linux. Perform data acquisition, digital investigation, and threat analysis using Kali Linux tools

Shiva V. N. Parasram

Kali Linux is a Linux-based distribution used mainly for penetration testing and digital forensics. It has a wide range of tools to help in forensics investigations and incident response mechanisms. You will start by understanding the fundamentals of digital forensics and setting up your Kali Linux environment to perform different investigation practices. The book will delve into the realm of operating systems and the various formats for file storage, including secret hiding places unseen by the end user or even the operating system. The book will also teach you to create forensic images of data and maintain integrity using hashing tools. Next, you will also master some advanced topics such as autopsies and acquiring investigation data from the network, operating system memory, and so on. The book introduces you to powerful tools that will take your forensic abilities and investigations to a professional level, catering for all aspects of full digital forensic investigations from hashing to reporting. By the end of this book, you will have had hands-on experience in implementing all the pillars of digital forensics—acquisition, extraction, analysis, and presentation using Kali Linux tools.

Node.js Web Development. Server-side development with Node 10 made easy - Fourth Edition

David Herron

Node.js is a server-side JavaScript platform using an event-driven, non-blocking I/O model allowing users to build fast and scalable data-intensive applications running in real time. This book gives you an excellent starting point, bringing you straight to the heart of developing web applications with Node.js. You will progress from a rudimentary knowledge of JavaScript and server-side development to being able to create, maintain, deploy and test your own Node.js application.You will understand the importance of transitioning to functions that return Promise objects, and the difference between fs, fs/promises and fs-extra. With this book you'll learn how to use the HTTP Server and Client objects, data storage with both SQL and MongoDB databases, real-time applications with Socket.IO, mobile-first theming with Bootstrap, microservice deployment with Docker, authenticating against third-party services using OAuth, and use some well known tools to beef up security of Express 4.16 applications.

PostgreSQL Server Programming. Take your skills with PostgreSQL to a whole new level with this fascinating guide to server programming. A step by step approach with illuminating examples will educate you in the full range of possibilities

Kirk Roybal, Jim Mlodgenski, Hannu Krosing, PostgreSQL

Learn how to work with PostgreSQL as if you spent the last decade working on it. PostgreSQL is capable of providing you with all of the options that you have in your favourite development language and then extending that right on to the database server. With this knowledge in hand, you will be able to respond to the current demand for advanced PostgreSQL skills in a lucrative and booming market.PostgreSQL Server Programming will show you that PostgreSQL is so much more than a database server. In fact, it could even be seen as an application development framework, with the added bonuses of transaction support, massive data storage, journaling, recovery and a host of other features that the PostgreSQL engine provides. This book will take you from learning the basic parts of a PostgreSQL function, then writing them in languages other than the built-in PL/PgSQL. You will see how to create libraries of useful code, group them into even more useful components, and distribute them to the community. You will see how to extract data from a multitude of foreign data sources, and then extend PostgreSQL to do it natively. And you can do all of this in a nifty debugging interface that will allow you to do it efficiently and with reliability.