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.
3489
Ebook

Mastering Apache Cassandra 3.x. An expert guide to improving database scalability and availability without compromising performance - Third Edition

Aaron Ploetz, Tejaswi Malepati, Nishant Neeraj

With ever-increasing rates of data creation, the demand for storing data fast and reliably becomes a need. Apache Cassandra is the perfect choice for building fault-tolerant and scalable databases. Mastering Apache Cassandra 3.x teaches you how to build and architect your clusters, configure and work with your nodes, and program in a high-throughput environment, helping you understand the power of Cassandra as per the new features.Once you’ve covered a brief recap of the basics, you’ll move on to deploying and monitoring a production setup and optimizing and integrating it with other software. You’ll work with the advanced features of CQL and the new storage engine in order to understand how they function on the server-side. You’ll explore the integration and interaction of Cassandra components, followed by discovering features such as token allocation algorithm, CQL3, vnodes, lightweight transactions, and data modelling in detail. Last but not least you will get to grips with Apache Spark.By the end of this book, you’ll be able to analyse big data, and build and manage high-performance databases for your application.

3490
Ebook

PostgreSQL 12 High Availability Cookbook. Over 100 recipes to design a highly available server with the advanced features of PostgreSQL 12 - Third Edition

Shaun Thomas

Databases are nothing without the data they store. In the event of an outage or technical catastrophe, immediate recovery is essential. This updated edition ensures that you will learn the important concepts related to node architecture design, as well as techniques such as using repmgr for failover automation. From cluster layout and hardware selection to software stacks and horizontal scalability, this PostgreSQL cookbook will help you build a PostgreSQL cluster that will survive crashes, resist data corruption, and grow smoothly with customer demand.You’ll start by understanding how to plan a PostgreSQL database architecture that is resistant to outages and scalable, as it is the scaffolding on which everything rests. With the bedrock established, you'll cover the topics that PostgreSQL database administrators need to know to manage a highly available cluster. This includes configuration, troubleshooting, monitoring and alerting, backups through proxies, failover automation, and other considerations that are essential for a healthy PostgreSQL cluster. Later, you’ll learn to use multi-master replication to maximize server availability. Later chapters will guide you through managing major version upgrades without downtime.By the end of this book, you’ll have learned how to build an efficient and adaptive PostgreSQL 12 database cluster.

3491
Ebook

Cybersecurity Leadership Demystified. A comprehensive guide to becoming a world-class modern cybersecurity leader and global CISO

Dr. Erdal Ozkaya, Melih Abdulhayoglu

The chief information security officer (CISO) is responsible for an organization's information and data security. The CISO's role is challenging as it demands a solid technical foundation as well as effective communication skills. This book is for busy cybersecurity leaders and executives looking to gain deep insights into the domains important for becoming a competent cybersecurity leader.The book begins by introducing you to the CISO's role, where you'll learn key definitions, explore the responsibilities involved, and understand how you can become an efficient CISO. You'll then be taken through end-to-end security operations and compliance standards to help you get to grips with the security landscape. In order to be a good leader, you'll need a good team. This book guides you in building your dream team by familiarizing you with HR management, documentation, and stakeholder onboarding. Despite taking all that care, you might still fall prey to cyber attacks; this book will show you how to quickly respond to an incident to help your organization minimize losses, decrease vulnerabilities, and rebuild services and processes. Finally, you'll explore other key CISO skills that'll help you communicate at both senior and operational levels.By the end of this book, you'll have gained a complete understanding of the CISO's role and be ready to advance your career.

3492
Ebook

Professional React Native. Expert techniques and solutions for building high-quality, cross-platform, production-ready apps

Alexander Benedikt Kuttig

The React Native framework offers a range of powerful features that make it possible to efficiently build high-quality, easy-to-maintain frontend applications across multiple platforms such as iOS, Android, Linux, Mac OS X, Windows, and the web, helping you save both time and money. And this book is your key to unlocking its capabilities.Professional React Native provides the ultimate coverage of essential concepts, best practices, advanced processes, and tips for everyday developer problems. The book makes it easy to understand how React Native works under the hood using step-by-step explanations and practical examples so you can use this knowledge to develop highly performant apps. As you follow along, you'll learn the difference between React and React Native, navigate the React Native ecosystem, and revisit the basics of JavaScript and TypeScript needed to create a React Native application. What’s more, you’ll work with animations and even control your app with gestures. Finally, you'll be able to structure larger apps and improve developer efficiency through automated processes, testing, and continuous integration.By the end of this React native app development book, you'll have gained the confidence to build high-performance apps for multiple platforms, even on a bigger scale.

3493
Ebook

GNU Octave Beginner's Guide. Become a proficient Octave user by learning this high-level scientific numerical tool from the ground up

Jesper Schmidt Hansen

Today, scientific computing and data analysis play an integral part in most scientific disciplines ranging from mathematics and biology to imaging processing and finance. With GNU Octave you have a highly flexible tool that can solve a vast number of such different problems as complex statistical analysis and dynamical system studies.The GNU Octave Beginner's Guide gives you an introduction that enables you to solve and analyze complicated numerical problems. The book is based on numerous concrete examples and at the end of each chapter you will find exercises to test your knowledge. It's easy to learn GNU Octave, with the GNU Octave Beginner's Guide to hand.Using real-world examples the GNU Octave Beginner's Guide will take you through the most important aspects of GNU Octave. This practical guide takes you from the basics where you are introduced to the interpreter to a more advanced level where you will learn how to build your own specialized and highly optimized GNU Octave toolbox package. The book starts by introducing you to work variables like vectors and matrices, demonstrating how to perform simple arithmetic operations on these objects before explaining how to use some of the simple functionality that comes with GNU Octave, including plotting. It then goes on to show you how to write new functionality into GNU Octave and how to make a toolbox package to solve your specific problem. Finally, it demonstrates how to optimize your code and link GNU Octave with C and C++ code enabling you to solve even the most computationally demanding tasks. After reading GNU Octave Beginner's Guide you will be able to use and tailor GNU Octave to solve most numerical problems and perform complicated data analysis with ease.

3494
Ebook

Appcelerator Titanium Smartphone App Development Cookbook. Over 100 recipes to help you develop cross-platform, native applications in JavaScript

Boydlee Pollentine, Jason Kneen, Jason Kneen

This book will take you through the process of building cross-platform, native UI applications for the mobile from scratch. You will learn how to develop apps, how to use GPS, cameras and photos and how to build socially connected apps. You will also learn how to package them for submission to the App Store and Google Play.This cookbook takes a pragmatic approach to creating applications in JavaScript from putting together basic UIs, to handling events and implementation of third party services such as Twitter, Facebook and Push notifications. The book shows you how to integrate datasources and server APIs, and how to use local databases. The topics covered will guide you to use Appcelerator Studio tools for all the mobile features such as Geolocation, Accelerometer, animation and more. You’ll also learn about Alloy, the Appcelerator MVC framework for rapid app development, and how to transfer data between applications using URLSchemes, enabling other developers to access and launch specific parts of your app.Finally, you will learn how to register developer accounts and publish your very own applications on the App Store and Google Play.

3495
Ebook

3D Printing with Fusion 360. Design for additive manufacturing, and level up your simulation and print preparation skills

Sualp Ozel

As 3D printing gains traction, the demand for CAD experts in manufacturing grows. If you're a fan of Autodesk Fusion and crave hands-on experience with automated modeling, generative design, and the full potential of additive manufacturing, this book is your guide to elevating your design and 3D printing skills.In this book, you’ll learn how to open CAD or Mesh files in Fusion and expertly repair, edit, and prepare them for 3D printing. You’ll unlock the secrets of effective print preparation, learning about print settings, support structures, and part orientation. This book also highlights Fusion’s diverse preferences designed specifically for additive manufacturing.Subsequent chapters will guide you in choosing the right part orientation and position, as well as creating suitable support structures based on your chosen printing technology. You’ll simulate the printing process to detect and remedy common print failures associated with the metal powder bed fusion process. Finally, you’ll leverage templates and scripts to automate routine tasks around print preparation.By the end of this 3D printing book, you'll be armed with the knowledge and skills necessary to harness the power of Fusion for additive manufacturing, meeting the growing demand with confidence.

3496
Ebook

Instant CloudFlare Starter. A practical guide for using CloudFlare to effectively secure and speed up your website

Jeffrey Dickey

Ensuring your website is up, fast, and secure is a difficult yet crucial task. Learning how to protect and safeguard your web presence from malicious attackers whilst also making sure that it is optimized is important for any website administrator. CloudFlare helps you augment your website with additional security, as well as provide the extra bit of speed that will set you apart from the competition.Instant CloudFlare Starter will show you how to leverage the power of the cloud to ensure that your website is running at its very best. It will also tell you exactly what CloudFlare is doing when you enable various features, and guide you through the entire setup and configuration process.After learning about what CloudFlare actually is, you'll be shown how to fully optimize and secure your own website - using the latest that CloudFlare has to offer.As well as ensuring that your own site is protected with CloudFlare, you'll learn exactly how it actually secures your website from malicious attackers. This is in addition to making sure that you can send and receive emails effectively from your own domain, as well as learning how CloudFlare can enable your site’s static assets to load quickly, with little effort on your part.You'll be guided through the whole optimization process - with additional tips and guidance that help you avoid common mistakes and pitfalls, alongside coverage of optional modules that can additionally improve the speed of your website, add analytics, or even entirely new functionality.With detailed explanations of things to look out for and how CloudFlare can solve your problems on your website, CloudFlare Starter will ultimately show you how to optimize and secure your website effectively with minimum hassle.