Wydawca: Packt Publishing
Founded in 2004 in Birmingham, UK, Packt's mission is to help the world put software to work in new ways, through the delivery of effective learning and information services to IT professionals. Working towards that vision, we have published over 6,500 books and videos so far, providing IT professionals with the actionable knowledge they need to get the job done - whether that's specific learning on an emerging technology or optimizing key skills in more established tools. As part of our mission, we have also awarded over $1,000,000 through our Open Source Project Royalty scheme, helping numerous projects become household names along the way.
3617
Ebook

Python for Finance Cookbook. Over 50 recipes for applying modern Python libraries to financial data analysis

Eryk Lewinson

Python is one of the most popular programming languages used in the financial industry, with a huge set of accompanying libraries. In this book, you'll cover different ways of downloading financial data and preparing it for modeling. You'll calculate popular indicators used in technical analysis, such as Bollinger Bands, MACD, RSI, and backtest automatic trading strategies. Next, you'll cover time series analysis and models, such as exponential smoothing, ARIMA, and GARCH (including multivariate specifications), before exploring the popular CAPM and the Fama-French three-factor model. You'll then discover how to optimize asset allocation and use Monte Carlo simulations for tasks such as calculating the price of American options and estimating the Value at Risk (VaR). In later chapters, you'll work through an entire data science project in the financial domain. You'll also learn how to solve the credit card fraud and default problems using advanced classifiers such as random forest, XGBoost, LightGBM, and stacked models. You'll then be able to tune the hyperparameters of the models and handle class imbalance. Finally, you'll focus on learning how to use deep learning (PyTorch) for approaching financial tasks.By the end of this book, you’ll have learned how to effectively analyze financial data using a recipe-based approach.

3618
Ebook

Modern API Development with Spring and Spring Boot. Design highly scalable and maintainable APIs with REST, gRPC, GraphQL, and the reactive paradigm

Sourabh Sharma

The philosophy of API development has evolved over the years to serve the modern needs of enterprise architecture, and developers need to know how to adapt to these modern API design principles. Apps are now developed with APIs that enable ease of integration for the cloud environment and distributed systems. With this Spring book, you'll discover various kinds of production-ready API implementation using REST APIs and explore async using the reactive paradigm, gRPC, and GraphQL.You'll learn how to design evolving REST-based APIs supported by HATEOAS and ETAGs and develop reactive, async, non-blocking APIs. After that, you'll see how to secure REST APIs using Spring Security and find out how the APIs that you develop are consumed by the app's UI. The book then takes you through the process of testing, deploying, logging, and monitoring your APIs. You'll also explore API development using gRPC and GraphQL and design modern scalable architecture with microservices. The book helps you gain practical knowledge of modern API implementation using a sample e-commerce app. By the end of this Spring book, you'll be able to develop, test, and deploy highly scalable, maintainable, and developer-friendly APIs to help your customers to transform their business.

3619
Ebook
3620
Ebook

Building Machine Learning Systems with Python. Explore machine learning and deep learning techniques for building intelligent systems using scikit-learn and TensorFlow - Third Edition

Luis Pedro Coelho, Willi Richert, Matthieu Brucher

Machine learning enables systems to make predictions based on historical data. Python is one of the most popular languages used to develop machine learning applications, thanks to its extensive library support. This updated third edition of Building Machine Learning Systems with Python helps you get up to speed with the latest trends in artificial intelligence (AI).With this guide’s hands-on approach, you’ll learn to build state-of-the-art machine learning models from scratch. Complete with ready-to-implement code and real-world examples, the book starts by introducing the Python ecosystem for machine learning. You’ll then learn best practices for preparing data for analysis and later gain insights into implementing supervised and unsupervised machine learning techniques such as classification, regression and clustering. As you progress, you’ll understand how to use Python’s scikit-learn and TensorFlow libraries to build production-ready and end-to-end machine learning system models, and then fine-tune them for high performance.By the end of this book, you’ll have the skills you need to confidently train and deploy enterprise-grade machine learning models in Python.

3621
Ebook
3622
Ebook

Essential Computer Hardware. Understanding the Building Blocks of Modern Technology and Securing Your Digital World

Kevin Wilson

You'll begin this course with basic computer fundamentals, setting the foundation for critical hardware components that power every computing device. From motherboards to processors, you'll gain a solid understanding of how these elements work together to create a functioning computer.As you progress, you'll uncover the importance of peripheral devices, discovering how external components interact with the core hardware. The course also covers the diverse types of computers, ranging from personal desktops to powerful servers, and guides you in interpreting hardware specifications to make informed decisions when purchasing or upgrading equipment. The course continues with an introduction to computer software, focusing on the relationship between hardware & the programs that bring them to life.In the final stages, the course shifts its focus to computer networks and the internet, offering insights into how devices connect and communicate on a global scale. You'll explore the essential principles of internet security, learning how to protect your devices and data from online threats. By the end of this course, you'll have a well-rounded understanding of both the physical and digital aspects of computing, empowering you to navigate the technological landscape with confidence.

3623
Ebook

Excel Programming with VBA Starter. Get started with programming in Excel using Visual Basic for Applications (VBA) with this book and

Robert Martin, Robert F Martin

Do you have repetitive tasks that you would like to get rid of for good? Would you like to integrate Office Applications in order to streamline some of your tasks? Then look no further. This compact book will provide you with the knowledge to get your VBA programming off the ground and up to a comfortable cruising speed. Excel Programming with VBA Starter was born out of the need to have a short, but yet all-encompassing book that would give you a solid foundation in programming with Visual Basic for Applications. This book will enable you to harness the power of VBA in Excel and put it to good use throughout the course of your working day.Can't find properties and methods of an object? Don't know what a property, method or object is? Covering simple and advanced topics, create powerful, reusable examples such as IO, picking files from within Excel and automatically attaching them to e-mails. Learn and use the concept of encapsulation to condense code into bite-size methods to be easily accessed from within your projects, plus much more.

3624
Ebook

Learn Microsoft Office 2021. Your one-stop guide to upskilling with new features of Word, PowerPoint, Excel, Outlook, and Teams - Second Edition

Linda Foulkes

This second edition book covers the new and exciting features of Microsoft Office 2021 for desktop and web apps, helping you broaden the skills from the previous edition. Using real-world experiences, this book will guide you through practical examples that set off your thought process to boost productivity.To build new skills in each application, the book ensures that you gain a thorough understanding of new functions, such as PivotTables, Dashboards, and data manipulation methods in Excel.You’ll explore PowerPoint tools such as Presenter Coach, Presenter View, the record tool, and setting reading order to mention a few. You’ll also manipulate slide elements using Auto Fix, draw features, insert video captions, explore playback options, and rehearse presentations using the body language Presenter Coach feature. The book demystifies the Transform feature and shows you how to dictate directly in Word. You’ll even be able to work with Styles by refining the layout and multiple tables of contents. Finally, you’ll focus on making the best use of Outlook enhancements and working remotely using Teams.By the end of this book, you’ll have understood the features of each app inside out and enhanced your existing skills using new techniques to make your professional life more efficient.

3625
Ebook

Microsoft SQL Azure Enterprise Application Development. Moving business applications and data to the cloud can be a smooth operation when you use this practical guide. Learn to make the most of SQL Azure and acquire the knowledge to build enterprise-ready applications

Jayaram Krishnaswamy

SQL Azure is a database service in the cloud. Based on Microsoft’s Windows Azure platform, SQL Azure is well suited for web facing database applications. Are you interested in moving your business applications and data to the cloud but are not sure how to go about it? Look no further; this book covers all you ever wanted to know about taking your relational enterprise data to the cloud using SQL Azure. This book will show you how to manage SQL Azure using various tools and also guide you in developing enterprise applications and business intelligence solutions. It will take you through migration and synchronization scenarios with a variety of tools, help you in working with Microsoft technology still in incubation, and in leveraging hybrid applications that exist partially in the cloud and partially on the ground.This step-by-step tutorial begins by providing an overview of Cloud Computing, introducing you to the most significant Cloud Computing implementations. You will then learn the mechanics of signing up and obtaining an account on Microsoft Windows Azure and logging into the portal.The book then dives deep into SQL Azure, showing you how to provision a SQL Azure Server, and how to create/delete databases as well as set up Firewall rules so that you can access SQL Azure from tools/Client programs. It is then followed by details of how to access SQL Azure using Client and Server APIs.Other content includes, a comprehensive description of tools required to access SQL Azure and how to use them and how to populate and migrate SQL Azure databases using a variety of tools.Finally, the book will detail with examples, data-centric applications that leverage a mix of on-site data and Cloud based data, how to synchronize data and extend the applicability of SQL Azure data by disconnected applications on mobile media, and synchronize services for globally distributed data. After covering the topics of services which are in production, the book will then cover future developments as well as a complete update to SQL Azure at the time of writing this book.

3626
Ebook

Bug Bounty from Scratch. A comprehensive guide to discovering vulnerabilities and succeeding in cybersecurity

Francisco Javier Santiago Vázquez

Bug bounty programs help to enhance cybersecurity by incentivizing ethical hackers to discover vulnerabilities. This book is a comprehensive guide, equipping you with practical skills to excel in bug bounty programs and contribute to a safer digital ecosystem.You’ll start with an introduction to the bug bounty world, followed by preparation techniques for participation, including vulnerability discovery methods, tools, and resources. Specific sections will provide you with tips and best practices to help you optimize rewards. The book also aims to cover fundamental aspects, such as program structure, key tools, methodologies, and common vulnerabilities, drawing insights from community hackers’ public reports. As you progress, you’ll discover that ethical hacking can be legally learned through bug bounty programs, gaining practical knowledge of offensive security and bug bounty platform operations.By the end of this bug bounty book, you’ll have the confidence you need to navigate bug bounty programs, find security vulnerabilities, craft reports, and reap rewards.

3627
Ebook
3628
Ebook

Implementing Microsoft Dynamics 365 Customer Engagement. Configure, customize, and extend Dynamics 365 CE in order to create effective CRM solutions

Mahender Pal

Microsoft Dynamics 365 for Customer Engagement (CE) is one of the leading customer relationship management (CRM) solutions that help companies to effectively communicate with their customers and allows them to transform their marketing strategies. Complete with detailed explanations of the essential concepts and practical examples, this book will guide you through the entire life cycle of implementing Dynamics 365 CE for your organization or clients, and will help you avoid common pitfalls while increasing efficiency at every stage of the project. Starting with the foundational concepts, the book will gradually introduce you to Microsoft Dynamics 365 features, plans, and products. You’ll learn various implementation strategies and requirement gathering techniques, and then design the application architecture by converting your requirements into technical and functional designs. As you advance, you’ll learn how to configure your CRM system to meet your organizational needs, customize Dynamics 365 CE, and extend its capabilities by writing client-side and server-side code. Finally, you’ll integrate Dynamics 365 CE with other applications and explore its business intelligence capabilities. By the end of this Microsoft Dynamics 365 book, you’ll have gained an in-depth understanding of all the key components necessary for successful Dynamics 365 CE implementation.

3629
Ebook
3630
Ebook

Practical Digital Forensics. Get started with the art and science of digital forensics with this practical, hands-on guide!

Richard Boddington

Digital Forensics is a methodology which includes using various tools, techniques, and programming language. This book will get you started with digital forensics and then follow on to preparing investigation plan and preparing toolkit for investigation.In this book you will explore new and promising forensic processes and tools based on ‘disruptive technology’ that offer experienced and budding practitioners the means to regain control of their caseloads. During the course of the book, you will get to know about the technical side of digital forensics and various tools that are needed to perform digital forensics. This book will begin with giving a quick insight into the nature of digital evidence, where it is located and how it can be recovered and forensically examined to assist investigators. This book will take you through a series of chapters that look at the nature and circumstances of digital forensic examinations and explains the processes of evidence recovery and preservation from a range of digital devices, including mobile phones, and other media. This book has a range of case studies and simulations will allow you to apply the knowledge of the theory gained to real-life situations. By the end of this book you will have gained a sound insight into digital forensics and its key components.

3631
Ebook

Internet of Things with ESP8266. Build amazing Internet of Things projects using the ESP8266 Wi-Fi chip

Marco Schwartz

The Internet of Things (IoT) is the network of objects such as physical things embedded with electronics, software, sensors, and connectivity, enabling data exchange. ESP8266 is a low cost WiFi microcontroller chip that has the ability to empower IoT and helps the exchange of information among various connected objects. ESP8266 consists of networkable microcontroller modules, and with this low cost chip, IoT is booming.Kick-starting with an introduction to the ESP8266 chip, we will demonstrate how to build a simple LED using the ESP8266. You will then learn how to read, send, and monitor data from the cloud. Next, you’ll see how to control your devices remotely from anywhere in the world. Furthermore, you’ll get to know how to use the ESP8266 to interact with web services such as Twitter and Facebook. In order to make several ESP8266s interact and exchange data without the need for human intervention, you will be introduced to the concept of machine-to-machine communication.The latter part of the book focuses more on projects, including a door lock controlled from the cloud, building a physical Bitcoin ticker, and doing wireless gardening.With this book, you will be able to create and program Internet of Things projects using the ESP8266 WiFi chip.

3632
Ebook

osCommerce Webmaster's Guide to Selling Online. Increase your sales and profits with expert tips on SEO, Marketing, Design, Selling Strategies, etc

Vadym Gurevych

If you have an osCommerce-based online business, you need this book. Packed with expert guidance on all aspects of building a better online, this book will make your store stand out from the crowd.All approaches and techniques described here are proven to have worked well for successful osCommerce-based online businesses among the, over 650, all around the globe with which the author has been actively involved as developer, project manager, or online business consultant.osCommerce is an open-source e-commerce solution written in PHP and MySQL that can be set up on various platforms. More than 10,000 businesses and sole traders all around the world benefit from its features and flexibility. The importance of the osCommerce community consisting of over 100,000 can not be stressed enough as this is where both online merchants and web developers can communicate and find solutions. There are many contributions ?˘‚Ǩ‚Äù modules for osCommerce that further extend its functionality ?˘‚Ǩ‚Äù making it suitable for almost every business's requirements.