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.

Getting Started with Paint.NET. Learning the free Paint.NET photo editing program means you can achieve any professional effect you want, and this book shows you how, ranging from installation and plugins to advanced imaging techniques

Shoban Kumar, Andros T Sturgeon

Paint.NET is a free, reliable program that rivals the most expensive photo editing programs currently on the market.Paint.NET supports plugins, which add image adjustments, effects, and support for additional file types. They can be programmed using any .NET programming language, though they are most commonly written in C#.This book will teach you everything you need to know to edit and manipulate images. Written with very clear walkthroughs, hands-on tutorials,and amazing resources, this book will turn you into a photo wizard with Paint.NET. The book starts with simple tool-based tasks, introduces you to the workpane and then builds up to more complex areas taking a deep dive into the commonly-used features of Paint.NET.With this book, you will learn how to do everything from making simple adjustments to full artistic rendering with tools not available in any other program. Starting with the very basics of photo editing, you will gain an understanding of the basic principles of manipulating images. From layering to special effects, this book will give you all the knowledge you need to create images that leave a lasting impression.This book has everything you need to make amazing, artistic photos using completely free software. Filled with fun exercises and valuable information, you will learn how to master every tool and every effect in Paint.NET. Within minutes, you will be able to resize images, make adjustments to brightness and contrast, and apply color correction. By the end of this book, you will be working with layers and effects to create images that rival some of the most advised and expensive pieces of software.With simple exercises and information, this book will take you from absolute novice to an accomplished photo editor quickly and easily.

Magento 2 Development Essentials. Get up and running with Magento 2 to create custom solutions, themes, and extensions effectively

Fernando J Miguel

Magento is the e-commerce software and platform trusted by the world's leading brands. Used by thousands of merchants for their transactions worth billions, it provides the flexibility to customize the content and functionality of your website. By strengthening your fundamentals in Magento development, you can develop the best solutions and take advantage of the growing market.This fast-paced tutorial will provide you with skills you need to successfully create themes, extensions, and solutions to Magento 2 projects. This book begins by setting up Magento 2 before gradually moving onto setting the basic options of the Sell System. You will take advantage of Search Engine Optimization aspects, create design and customize theme layout, develop new extensions, and adjust the Magento System to achieve great performance. By sequentially working through the steps in each chapter, you will quickly explore all the features of Magento 2 to create a great solution.With ample examples and a practical approach, this book will ensure your success with this astonishing e-commerce management system.

IBM Cognos 10 Report Studio Cookbook. Getting the most out of IBM Cognos Report Studio is a breeze with this recipe-packed cookbook. Cherry-pick the ones you want or go through the tutorial step by step – either way you'll end up with some highly impressive reports. - Second Edition

Abhishek Sanghani, Ahmed Lashin, Ahmed S Lashin

IBM Cognos Report Studio is widely used for creating and managing business reports in medium to large companies. It is simple enough for any business analyst, power user, or developer to pick up and start developing basic reports. However, this book is designed to take the reader beyond the basics and into the world of creating more sophisticated, functional business reports.IBM Cognos 10 Report Studio Cookbook, Second Edition helps you understand and use all the features provided by Report Studio to generate impressive deliverables. It will take you from being a beginner to a professional report author. It bridges the gap between basic training provided by manuals or trainers and the practical techniques learned over years of practice.Written in a recipe style, this book offers step-by-step instructions for IBM Cognos Report Studio users to author reports effectively, allowing a reader to dip in and out of the chapters as they desire.You will see a new fictional business case in each recipe that will relate to a real-life problem and then you will learn how to crack it in Report Studio.This book covers all the basic and advanced features of Report Authoring. It introduces the fundamental features useful across any level of reporting. Then it ascends to advanced techniques and tricks to overcome Studio limitations. Develop excellent reports using dimensional data sources by following best practices that development work requires in Report Studio. You will also learn about editing the report outside the Studio by directly editing the XML specifications. You will discover how to build and use Cognos Active Reports, a new addition in IBM Cognos 10.Provide richness to the user interface by adding JavaScript and HTML tags and using the different chart types introduced in IBM Cognos 10. The main focus is on the practical use of various powerful features that Report Studio has to offer to suit your business requirements.Learn numerous techniques and hacks that will allow you to make the best out of your IBM Cognos 10 Report Studio.

Node.js Cookbook. Practical recipes for building server-side web applications with Node.js 22 - Fifth Edition

Bethany Griggs, Manuel Spigolon

Node.js is a game-changing technology for building modern web applications and tooling, bringing the power of JavaScript to the server and enabling full-stack development in a unified language. This updated edition of this Node.js cookbook, featuring Node.js 22, equips you with the latest advancements and enhancements in the Node.js framework ecosystem.From Bethany Griggs, who has served on the Node.js Technical Steering Committee and participated in the Node.js Release Working Group, and Manuel Spigolon, a core maintainer of Fastify, comes this fifth edition of the Node.js Cookbook to help you master Node.js 22. This book guides you step by step through crafting reusable code with Node.js modules, streamlining development using the Fastify web framework, and implementing data persistence in databases and rigorous testing practices for robust applications. You’ll address security concerns, optimize performance with worker threads, deploy Node.js microservices using containerization and orchestration, and tackle troubleshooting with effective debugging strategies. Packed with real-world examples, this guide empowers you to harness Node.js 22's full potential for creating secure, performant, and dynamic applications.

Hands-On Data Analysis with Pandas. A Python data science handbook for data collection, wrangling, analysis, and visualization - Second Edition

Stefanie Molin, Ken Jee

Extracting valuable business insights is no longer a ‘nice-to-have’, but an essential skill for anyone who handles data in their enterprise. Hands-On Data Analysis with Pandas is here to help beginners and those who are migrating their skills into data science get up to speed in no time.This book will show you how to analyze your data, get started with machine learning, and work effectively with the Python libraries often used for data science, such as pandas, NumPy, matplotlib, seaborn, and scikit-learn.Using real-world datasets, you will learn how to use the pandas library to perform data wrangling to reshape, clean, and aggregate your data. Then, you will learn how to conduct exploratory data analysis by calculating summary statistics and visualizing the data to find patterns. In the concluding chapters, you will explore some applications of anomaly detection, regression, clustering, and classification using scikit-learn to make predictions based on past data.This updated edition will equip you with the skills you need to use pandas 1.x to efficiently perform various data manipulation tasks, reliably reproduce analyses, and visualize your data for effective decision making – valuable knowledge that can be applied across multiple domains.

ASP.NET Core 5 for Beginners. Kick-start your ASP.NET web development journey with the help of step-by-step tutorials and examples

Andreas Helland, Vincent Maverick Durano, Jeffrey Chilberto, Ed Price

ASP.NET Core 5 for Beginners is a comprehensive introduction for those who are new to the framework. This condensed guide takes a practical and engaging approach to cover everything that you need to know to start using ASP.NET Core for building cloud-ready, modern web applications.The book starts with a brief introduction to the ASP.NET Core framework and highlights the new features in its latest release, ASP.NET Core 5. It then covers the improvements in cross-platform support, the view engines that will help you to understand web development, and the new frontend technologies available with Blazor for building interactive web UIs. As you advance, you’ll learn the fundamentals of the different frameworks and capabilities that ship with ASP.NET Core. You'll also get to grips with securing web apps with identity implementation, unit testing, and the latest in containers and cloud-native to deploy them to AWS and Microsoft Azure. Throughout the book, you’ll find clear and concise code samples that illustrate each concept along with the strategies and techniques that will help to develop scalable and robust web apps.By the end of this book, you’ll have learned how to leverage ASP.NET Core 5 to build and deploy dynamic websites and services in a variety of real-world scenarios.

Python for Finance Cookbook. Over 80 powerful recipes for effective financial data analysis - Second Edition

Eryk Lewinson

Python is one of the most popular programming languages in the financial industry, with a huge collection of accompanying libraries. In this new edition of the Python for Finance Cookbook, you will explore classical quantitative finance approaches to data modeling, such as GARCH, CAPM, factor models, as well as modern machine learning and deep learning solutions.You will use popular Python libraries that, in a few lines of code, provide the means to quickly process, analyze, and draw conclusions from financial data. In this new edition, more emphasis was put on exploratory data analysis to help you visualize and better understand financial data. While doing so, you will also learn how to use Streamlit to create elegant, interactive web applications to present the results of technical analyses.Using the recipes in this book, you will become proficient in financial data analysis, be it for personal or professional projects. You will also understand which potential issues to expect with such analyses and, more importantly, how to overcome them.