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.
3505
Ebook

Monitoring with Opsview. Once you've learnt Opsview monitoring, you can keep watch over your whole IT environment, whether physical, virtual, or private cloud. This book is the perfect introduction, featuring lots of screenshots and examples for fast learning

Alan S Wijntje

Monitoring increasingly complex IT environments can pose quite a challenge. Virtualization and cloud-based applications are finding their way into many IT estates over the world. Keeping a watchful eye out for your infrastructure is now more important than ever, and Opsview allows you to do just that.Monitoring with Opsview is a practical guide to the entire Opsview product range, consisting of various examples and screenshots to help you get up and running with Opsview. This book will show you the powerful features and modules available in Opsview, and will help you create an Opsview-based monitoring system suited for your needs.Starting with the installation of your own Opsview Core system, we will then go through the basic configuration followed by the various special features of the system, using practical examples to show how we can make use of these features. After covering the Core system, we will later look at the Pro and Enterprise offerings and how their additional features can benefit you.You will learn about the unique features of Opsview like viewing (and interacting with) your IT estate from mobile devices like smartphones and tablets, creating special views with keywords, and using templates for fast configurations. From there, we will move on to the Pro and Enterprise systems, looking at the powerful modules available like distributed monitoring and reporting, and finishing it all off with a discussion of the eye-catching dashboards.Monitoring with Opsview will show you the power of the Opsview system, keywords, attributes, dashboards, and all the tools you need to get that single view into your entire IT estate.

3506
Ebook

Before Machine Learning Volume 2 - Calculus for A.I. The Fundamental Mathematics for Data Science and Artificial Intelligence

Jorge Brasil

This book takes readers on a structured journey through calculus fundamentals essential for AI. Starting with “Why Calculus?” it introduces key concepts like functions, limits, and derivatives, providing a solid foundation for understanding machine learning.As readers progress, they will encounter practical applications such as Taylor Series for curve fitting, gradient descent for optimization, and L'Hôpital’s Rule for managing undefined expressions. Each chapter builds up from core calculus to multidimensional topics, making complex ideas accessible and applicable to AI.The final chapters guide readers through multivariable calculus, including advanced concepts like the gradient, Hessian, and backpropagation, crucial for neural networks. From optimizing models to understanding cost functions, this book equips readers with the calculus skills needed to confidently tackle AI challenges, offering insights that make complex calculus both manageable and deeply relevant to machine learning.

3507
Ebook

Mobile Forensics - Advanced Investigative Strategies. Click here to enter text

Oleg Afonin, Vladimir Katalov

Investigating digital media is impossible without forensic tools. Dealing with complex forensic problems requires the use of dedicated tools, and even more importantly, the right strategies. In this book, you’ll learn strategies and methods to deal with information stored on smartphones and tablets and see how to put the right tools to work.We begin by helping you understand the concept of mobile devices as a source of valuable evidence. Throughout this book, you will explore strategies and plays and decide when to use each technique. We cover important techniques such as seizing techniques to shield the device, and acquisition techniques including physical acquisition (via a USB connection), logical acquisition via data backups, over-the-air acquisition. We also explore cloud analysis, evidence discovery and data analysis, tools for mobile forensics, and tools to help you discover and analyze evidence.By the end of the book, you will have a better understanding of the tools and methods used to deal with the challenges of acquiring, preserving, and extracting evidence stored on smartphones, tablets, and the cloud.

3508
Ebook
3509
Ebook

Machine Learning for OpenCV 4. Intelligent algorithms for building image processing apps using OpenCV 4, Python, and scikit-learn - Second Edition

Aditya Sharma, Vishwesh Ravi Shrimali, Michael Beyeler

OpenCV is an opensource library for building computer vision apps. The latest release, OpenCV 4, offers a plethora of features and platform improvements that are covered comprehensively in this up-to-date second edition.You'll start by understanding the new features and setting up OpenCV 4 to build your computer vision applications. You will explore the fundamentals of machine learning and even learn to design different algorithms that can be used for image processing. Gradually, the book will take you through supervised and unsupervised machine learning. You will gain hands-on experience using scikit-learn in Python for a variety of machine learning applications. Later chapters will focus on different machine learning algorithms, such as a decision tree, support vector machines (SVM), and Bayesian learning, and how they can be used for object detection computer vision operations. You will then delve into deep learning and ensemble learning, and discover their real-world applications, such as handwritten digit classification and gesture recognition. Finally, you’ll get to grips with the latest Intel OpenVINO for building an image processing system.By the end of this book, you will have developed the skills you need to use machine learning for building intelligent computer vision applications with OpenCV 4.

3510
Ebook

Pentaho 5.0 Reporting by Example: Beginner's Guide. Learn to use the power of Pentaho for Business Intelligence reporting in a series of simple, logical stages. From installation in Windows or Linux right through to publishing your own Java web application, it's all here

Mariano, GARCIA MATTIO, Dario R. Bernabeu

Open source reporting tools and techniques, such as PRD, have been comparable in quality to their commercial counterparts this is largely due to the market's marked tendency to choose open source solutions. PRD is a very powerful tool and in order to take full advantage of it you need to pay attention to the important details. Pentaho 5.0 Reporting by Example: Beginner's Guide clearly explains the the foundation and then puts those concepts into practice through step-by-step visual guides. Feeling confident with your newly discovered, desirable, skill you will have the power to create your very own professional reports including graphics, formulas, sub-reports and many other forms of data reporting.Pentaho 5.0 Reporting By Example: Beginner's Guide is a step-by-step guide to create high quality, professional reports. Starting with the basics we will explore each feature to ensure a thorough understanding to peel back the curtain and take full advantage of the power that Pentaho puts at our fingertips.This book gives you the necessary resources to create a great variety of reports. You will be able to make reports that contain sub-reports, include graphics, sparklines and so on. You will also be able to parameterize your reports so that the final user can decide what information to visualize. You will be able to create your own stoplight type indicators and drill down in your reports. and execute your reports from your own web application.Pentaho 5.0 Reporting By Example: Beginner's Guide lets you learn everything necessary to work seriously with one of the world's most popular open source reporting tools. This book will guide you chapter by chapter through examples, graphics, and theoretical explanations so that you feel comfortable interacting with Pentaho Report Designer and creating your own reports.

3511
Ebook

Continuous Delivery with Docker and Jenkins. Create secure applications by building complete CI/CD pipelines - Second Edition

Rafał Leszko

Continuous Delivery with Docker and Jenkins, Second Edition will explain the advantages of combining Jenkins and Docker to improve the continuous integration and delivery process of an app development. It will start with setting up a Docker server and configuring Jenkins on it. It will then provide steps to build applications on Docker files and integrate them with Jenkins using continuous delivery processes such as continuous integration, automated acceptance testing, and configuration management.Moving on, you will learn how to ensure quick application deployment with Docker containers along with scaling Jenkins using Kubernetes. Next, you will get to know how to deploy applications using Docker images and testing them with Jenkins. Towards the end, the book will touch base with missing parts of the CD pipeline, which are the environments and infrastructure, application versioning, and nonfunctional testing.By the end of the book, you will be enhancing the DevOps workflow by integrating the functionalities of Docker and Jenkins.

3512
Ebook

Improving CAD Designs with Autodesk Fusion 360. A project-based guide to modelling effective parametric designs

Kevin Michael Land

Autodesk Fusion 360 has become an indispensable tool for designers, tinkerers, and engineers worldwide thanks to its versatility that allows for large-scale assemblies and smaller, quick 3D prints. If you’ve faced challenges with learning Fusion 360, this book will help you overcome them and build the confidence to design your own projects, explaining step-by-step instructions and the purpose of each tool.In this book, you’ll dive into the design workspace and learn sketching fundamentals such as setting up a component, recognizing when a sketch is fully constrained, and parametrically flexing models. Through trial and error, you’ll work on multiple easy-to-build projects to create simple, useful items that can be quickly 3D printed for use around the house and then advance to much bigger projects that require joint connectivity and large assemblies.By the end of this book, you’ll be able to sketch fully parametric designs, translate them into 3D models, and create your own unique designs.

3513
Ebook

DAX Cookbook. Over 120 recipes to enhance your business with analytics, reporting, and business intelligence

Greg Deckler

DAX provides an extra edge by extracting key information from the data that is already present in your model. Filled with examples of practical, real-world calculations geared toward business metrics and key performance indicators, this cookbook features solutions that you can apply for your own business analysis needs.You'll learn to write various DAX expressions and functions to understand how DAX queries work. The book also covers sections on dates, time, and duration to help you deal with working days, time zones, and shifts. You'll then discover how to manipulate text and numbers to create dynamic titles and ranks, and deal with measure totals. Later, you'll explore common business metrics for finance, customers, employees, and projects. The book will also show you how to implement common industry metrics such as days of supply, mean time between failure, order cycle time and overall equipment effectiveness. In the concluding chapters, you'll learn to apply statistical formulas for covariance, kurtosis, and skewness. Finally, you'll explore advanced DAX patterns for interpolation, inverse aggregators, inverse slicers, and even forecasting with a deseasonalized correlation coefficient.By the end of this book, you'll have the skills you need to use DAX's functionality and flexibility in business intelligence and data analytics.

3514
Ebook

PostgreSQL 13 Cookbook. Over 120 recipes to build high-performance and fault-tolerant PostgreSQL database solutions

Vallarapu Naga Avinash Kumar

PostgreSQL has become the most advanced open source database on the market. This book follows a step-by-step approach, guiding you effectively in deploying PostgreSQL in production environments.The book starts with an introduction to PostgreSQL and its architecture. You’ll cover common and not-so-common challenges faced while designing and managing the database. Next, the book focuses on backup and recovery strategies to ensure your database is steady and achieves optimal performance. Throughout the book, you’ll address key challenges such as maintaining reliability, data integrity, a fault-tolerant environment, a robust feature set, extensibility, consistency, and authentication. Moving ahead, you’ll learn how to manage a PostgreSQL cluster and explore replication features for high availability. Later chapters will assist you in building a secure PostgreSQL server, along with covering recipes for encrypting data in motion and data at rest. Finally, you’ll not only discover how to tune your database for optimal performance but also understand ways to monitor and manage maintenance activities, before learning how to perform PostgreSQL upgrades during downtime.By the end of this book, you’ll be well-versed with the essential PostgreSQL 13 features to build enterprise relational databases.

3515
Ebook
3516
Ebook

JBoss AS 7 Development. Learn from an expert and master JBoss Application Server through this brilliantly accessible book. It irons out the difficulties and covers creating, debugging, and securing Java EE applications. The only manual you need. - Second Edition

Francesco Marchioni

JBoss Application Server meets high standards of reliability, efficiency, and robustness, and is used to build powerful and secure Java EE applications. It supports the most important areas of Java Enterprise programming including EJB 3.1, Contexts and Dependency Injection, JAX-WS and JAX-RS web services, the security framework, and more. Getting started with JBoss application server development can be challenging; however, with the right approach and guidance, you can easily master it and this book promises that.Written in an easy-to-read style, this book will take you from the basics of JBoss AS—such as installing core components and plugins—to the skills that will make you a JBoss developer to be reckoned with, covering advanced topics such as developing applications with the JBoss messaging service, JBoss web services, clustered applications, and more.You will learn the necessary steps to install a suitable environment for developing enterprise applications on JBoss AS. You will also learn how to design Enterprise applications using Eclipse, JBoss plugins, and Maven to build and deploy your applications. Readers will learn how to enable distributed communication using JMS. Storing and retrieving objects will be made easier using the Java Persistence API. The core section of the book will take you into the programming arena with tested, real-world examples. The example programs have been carefully crafted to be easy to understand and useful as starting points for your applications.This practical guide will show you how to gain hands-on experience rapidly on Java EE development using JBoss AS with easy-to-understand and practical programming examples.

3517
Ebook

Zend Framework 2 Cookbook. If you are pretty handy with PHP, this book is the perfect way to access and understand the features of Zend Framework 2. You can dip into the recipes as you wish and learn at your own pace

Josephus Callaars

Zend Framework 2 is the latest creation of World Wide Web infrastructure company Zend Technologies Ltd. This new PHP framework comes with tons of features and an attractive way of creating applications. Not only is the overall usability of the technology much better, but it also makes your applications more testable, something that is often overlooked.Zend Framework 2 Cookbook will show you how applications are set up in Zend Framework 2 and how you can develop successfully in this massive framework. You will master features like Modules, Views, Controllers, and Authentication. The book also discusses the Event Manager, unit testing, and how to optimize your application.The book begins with a discussion about setting up Zend Framework 2, and you will also look at how the framework itself works. By the end of this book, you will be able to create entire secure applications on your own and make sure they are tested and optimized for performance as well.You will learn about sending and receiving e-mails, translation and localization of the application, and how to set up the framework on a Linux web server. You will also learn how to display data from the application to the user by using different display strategies and renderings. The creation of modules will also be discussed. Then, you will move on to look at how to authenticate users and make sure the developer knows how to pick the best method available. Unit testing, debugging, and enhancing the performance will also be covered in this book.Zend Framework 2 Cookbook is a perfect book for anyone who wants to start developing with Zend Framework 2.

3518
Ebook
3519
Ebook

Oracle Data Guard 11gR2 Administration : Beginner's Guide. If you're an Oracle Database Administrator it's almost essential to know how to protect and preserve your data. This is the perfect primer to Data Guard that covers all the bases with a totally practical, user-friendly approach

Nassyam Basha, Emre Baransel, Yunus Emre Baransel

Data Guard is the high availability, disaster recovery and data replication solution for Oracle Databases.With the huge growth of Data Guard it's getting harder to encounter an Oracle DBA not dealing with Data Guard. Since it's a common DBA task to provide high availability of databases, Data Guard is a must-know topic for every Oracle Database Administrator.Oracle Data Guard 11g R2 Beginner's Administration Guide is a practical guide that provides all the information you will need to configure and maintain Data Guard. This book will show you what Data Guard can really do.By following the practical examples in this book, you'll learn to set up your Data Guard Broker, the management framework for Data Guard configurations. Learn and implement different data protection modes, perform role transitions between databases (switchover and failover) and configure Active Data Guard. Next, we will dive into the features of Snapshot Standby. The book progresses into looking at Data Guard configuration with other Oracle products (such as EM, RAC, and RMAN) and patch databases in Data Guard. The final chapters will cover commonly encountered Data Guard issues and Data Guard best practices, which are very important to make a Data Guard configuration perfect and take maximum advantage of Data Guard properties.

3520
Ebook

Designing the Human Business. Leveraging Design Thinking to craft powerful and innovative business models

Anthony Mills

Globally, 275,000 new business ventures get launched every single day, and ninety percent of them fail. One of the most fundamental reasons for that is that they don’t solve a real market problem that a real market population has, in a way that resonates with that market and sells their solution. Consequently, they struggle to gain traction and attain scale.In this book, you’ll learn what business models are. Additionally, you’ll find out what business model innovation is and, ultimately, how to use Design Thinking to identify not just a winning value proposition but also bring that value proposition to the market in a way that resonates with customers. In doing so, you’ll be able to unlock maximum value for your business, allowing it to attain maximum scale through growing waves of adopters.By the end of this book, you’ll understand what you need to do to uncover your target markets’ ‘reason to buy’, as well as how to wrap a winning business model around that reason so that your business can gain traction and achieve scale.