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Titre : Mastering Blockchain Programming with Solidity Type de document : e-book Auteurs : Jitendra CHITTODA Editeur : PACKT PUBLISHING Année de publication : 2019 ISBN/ISSN/EAN : 9781839218262 Note générale : copyrighted Langues : Anglais (eng) Résumé : Discover the advanced features of Solidity that will help you write high-quality code and develop secure smart contracts with the latest ERC standards Key Features Delve into Solidity and understand control structures, function calls, and variable scopes Explore tools for developing, testing, and debugging your blockchain applications Learn advanced design patterns and best practices for writing secure smart contracts Book Description Solidity is among the most popular and contract-oriented programming languages used for writing decentralized applications (DApps) on Ethereum blockchain. If you're looking to perfect your skills in writing professional-grade smart contracts using Solidity, this book can help. You will get started with a detailed introduction to blockchain, smart contracts, and Ethereum, while also gaining useful insights into the Solidity programming language. A dedicated section will then take you through the different Ethereum Request for Comments (ERC) standards, including ERC-20, ERC-223, and ERC-721, and demonstrate how you can choose among these standards while writing smart contracts. As you approach later chapters, you will cover the different smart contracts available for use in libraries such as OpenZeppelin. You'll also learn to use different open source tools to test, review and improve the quality of your code and make it production-ready. Toward the end of this book, you'll get to grips with techniques such as adding security to smart contracts, and gain insights into various security considerations. By the end of this book, you will have the skills you need to write secure, production-ready smart contracts in Solidity from scratch for decentralized applications on Ethereum blockchain. What you will learn Test and debug smart contracts with Truffle, Ganache, Remix, and MetaMask Gain insights into maintaining code quality with different tools Get up to speed with ERC standards such as ERC-20 and ERC-721 Become adept at using design patterns while writing smart contracts Use MultiSignature (MultiSig) wallets and improve the security of contracts Use Oracle services to fetch information from outside the blockchain Who this book is for This book is for developers and data scientists who want to learn Ethereum, blockchain, and Solidity to write smart contracts and develop production-ready code. Basic knowledge of Solidity is assumed. Nombre d'accès : Illimité En ligne : http://library.ez.neoma-bs.fr/login?url=https://www.scholarvox.com/book/88874183 Permalink : https://cataloguelibrary.neoma-bs.fr/index.php?lvl=notice_display&id=490388 Mastering Delphi Programming: A Complete Reference Guide / Primoz GABRIJELCIC / PACKT PUBLISHING (2019)
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Titre : Mastering Delphi Programming: A Complete Reference Guide Type de document : e-book Auteurs : Primoz GABRIJELCIC Editeur : PACKT PUBLISHING Année de publication : 2019 ISBN/ISSN/EAN : 9781838989118 Note générale : copyrighted Langues : Anglais (eng) Résumé : Use structural, behavioral, and concurrent patterns in Delphi to skillfully develop applications Key Features Delve into the core patterns and components of Delphi to enhance your application's design Learn how to select the right patterns to improve your program's efficiency and productivity Discover how parallel programming and memory management can optimize your code Book Description Delphi is a cross-platform Integrated Development Environment (IDE) that supports rapid application development for most operating systems, including Microsoft Windows, iOS, and now Linux with RAD Studio 10.2. If you know how to use the features of Delphi, you can easily create scalable applications in no time. This Learning Path begins by explaining how to find performance bottlenecks and apply the correct algorithm to fix them. You'll brush up on tricks, techniques, and best practices to solve common design and architectural challenges. Then, you'll see how to leverage external libraries to write better-performing programs. You'll also learn about the eight most important patterns that'll enable you to develop and improve the interface between items and harmonize shared memories within threads. As you progress, you'll also delve into improving the performance of your code and mastering cross-platform RTL improvements. By the end of this Learning Path, you'll be able to address common design problems and feel confident while building scalable projects. This Learning Path includes content from the following Packt products: Delphi High Performance by Primoz Gabrijelcic Hands-On Design Patterns with Delphi by Primoz Gabrijelcic What you will learn Understand parallel programming and work with the various tools included with Delphi Explore memory managers and their implementation Leverage external libraries to write better-performing programs Keep up to date with the latest additions and design techniques in Delphi Get to grips with various modern multithreading approaches Break a design problem down into its component parts Who this book is for This Learning Path is for intermediate-level Delphi programmers who want to build robust applications using Delphi features. Prior knowledge of Delphi is assumed. Nombre d'accès : Illimité En ligne : http://library.ez.neoma-bs.fr/login?url=https://www.scholarvox.com/book/88876727 Permalink : https://cataloguelibrary.neoma-bs.fr/index.php?lvl=notice_display&id=497501
Titre : Mastering Distributed Tracing Type de document : e-book Auteurs : Yuri SHKURO Editeur : PACKT PUBLISHING Année de publication : 2019 ISBN/ISSN/EAN : 9781788628464 Note générale : copyrighted Langues : Anglais (eng) Résumé : Understand how to apply distributed tracing to microservices-based architectures
Key Features
- A thorough conceptual introduction to distributed tracing
- An exploration of the most important open standards in the space
- A how-to guide for code instrumentation and operating a tracing infrastructure
Book Description
Mastering Distributed Tracing will equip you to operate and enhance your own tracing infrastructure. Through practical exercises and code examples, you will learn how end-to-end tracing can be used as a powerful application performance management and comprehension tool.
The rise of Internet-scale companies, like Google and Amazon, ushered in a new era of distributed systems operating on thousands of nodes across multiple data centers. Microservices increased that complexity, often exponentially. It is harder to debug these systems, track down failures, detect bottlenecks, or even simply understand what is going on. Distributed tracing focuses on solving these problems for complex distributed systems. Today, tracing standards have developed and we have much faster systems, making instrumentation less intrusive and data more valuable.
Yuri Shkuro, the creator of Jaeger, a popular open-source distributed tracing system, delivers end-to-end coverage of the field in Mastering Distributed Tracing. Review the history and theoretical foundations of tracing; solve the data gathering problem through code instrumentation, with open standards like OpenTracing, W3C Trace Context, and OpenCensus; and discuss the benefits and applications of a distributed tracing infrastructure for understanding, and profiling, complex systems.
What you will learn
- How to get started with using a distributed tracing system
- How to get the most value out of end-to-end tracing
- Learn about open standards in the space
- Learn about code instrumentation and operating a tracing infrastructure
- Learn where distributed tracing fits into microservices as a core function
Who this book is for
Any developer interested in testing large systems will find this book very revealing and in places, surprising. Every microservice architect and developer should have an insight into distributed tracing, and the book will help them on their way. System administrators with some development skills will also benefit. No particular programming language skills are required, although an ability to read Java, while non-essential, will help with the core chapters.
Nombre d'accès : Illimité En ligne : http://library.ez.neoma-bs.fr/login?url=https://www.scholarvox.com/book/88866862 Permalink : https://cataloguelibrary.neoma-bs.fr/index.php?lvl=notice_display&id=484610 Mastering Ethereum : Implement advanced blockchain applications using Ethereum-supported tools, services, and protocols / Merunas GRINCALAITIS / PACKT PUBLISHING (2019)
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Titre : Mastering Ethereum : Implement advanced blockchain applications using Ethereum-supported tools, services, and protocols Type de document : e-book Auteurs : Merunas GRINCALAITIS Editeur : PACKT PUBLISHING Année de publication : 2019 ISBN/ISSN/EAN : 9781789531374 Note générale : copyrighted Langues : Anglais (eng) Résumé : An expert guide to implementing fast, secure, and scalable decentralized applications that work with thousands of users in real time Key Features Implement advanced features of the Ethereum network to build powerful decentralized applications Build smart contracts on different domains using the programming techniques of Solidity and Vyper Explore the architecture of Ethereum network to understand advanced use cases of blockchain development Book Description Ethereum is one of the commonly used platforms for building blockchain applications. It's a decentralized platform for applications that can run exactly as programmed without being affected by fraud, censorship, or third-party interference. This book will give you a deep understanding of how blockchain works so that you can discover the entire ecosystem, core components, and its implementations. You will get started by understanding how to configure and work with various Ethereum protocols for developing dApps. Next, you will learn to code and create powerful smart contracts that scale with Solidity and Vyper. You will then explore the building blocks of the dApps architecture, and gain insights on how to create your own dApp through a variety of real-world examples. The book will even guide you on how to deploy your dApps on multiple Ethereum instances with the required best practices and techniques. The next few chapters will delve into advanced topics such as, building advanced smart contracts and multi-page frontends using Ethereum blockchain. You will also focus on implementing machine learning techniques to build decentralized autonomous applications, in addition to covering several use cases across a variety of domains such as, social media and e-commerce. By the end of this book, you will have the expertise you need to build decentralized autonomous applications confidently. What you will learn Apply scalability solutions on dApps with Plasma and state channels Understand the important metrics of blockchain for analyzing and determining its state Develop a decentralized web application using React.js and Node.js Create oracles with Node.js to provide external data to smart contracts Get to grips with using Etherscan and block explorers for various transactions Explore web3.js, Solidity, and Vyper for dApps communication Deploy apps with multiple Ethereum instances including TestRPC, private chain, test chain, and mainnet Who this book is for This book is for anyone who wants to build fast, highly secure, and transactional decentralized applications. If you are an Ethereum developer looking to perfect your existing skills in building powerful blockchain applications, then this book is for you. Basic knowledge of Ethereum and blockchain is necessary to understand the concepts covered in this book. Nombre d'accès : Illimité En ligne : http://library.ez.neoma-bs.fr/login?url=https://www.scholarvox.com/book/88869948 Permalink : https://cataloguelibrary.neoma-bs.fr/index.php?lvl=notice_display&id=581631 Mastering Geospatial Development with QGIS 3.x - Third Edition / Shammunul ISLAM / PACKT PUBLISHING (2019)
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Titre : Mastering Geospatial Development with QGIS 3.x - Third Edition Type de document : e-book Auteurs : Shammunul ISLAM Editeur : PACKT PUBLISHING Année de publication : 2019 ISBN/ISSN/EAN : 9781788999892 Note générale : copyrighted Langues : Anglais (eng) Résumé : Go beyond the basics and unleash the full power of QGIS 3.4 and 3.6 with practical, step-by-step examples Key Features One-stop solution to all of your GIS needs Master QGIS by learning about database integration, and geoprocessing tools Learn about the new and updated Processing toolbox and perform spatial analysis Book Description QGIS is an open source solution to GIS and widely used by GIS professionals all over the world. It is the leading alternative to proprietary GIS software. Although QGIS is described as intuitive, it is also, by default, complex. Knowing which tools to use and how to apply them is essential to producing valuable deliverables on time. Starting with a refresher on the QGIS basics and getting you acquainted with the latest QGIS 3.6 updates, this book will take you all the way through to teaching you how to create a spatial database and a GeoPackage. Next, you will learn how to style raster and vector data by choosing and managing different colors. The book will then focus on processing raster and vector data. You will be then taught advanced applications, such as creating and editing vector data. Along with that, you will also learn about the newly updated Processing Toolbox, which will help you develop the advanced data visualizations. The book will then explain to you the graphic modeler, how to create QGIS plugins with PyQGIS, and how to integrate Python analysis scripts with QGIS. By the end of the book, you will understand how to work with all aspects of QGIS and will be ready to use it for any type of GIS work. What you will learn Create and manage a spatial database Get to know advanced techniques to style GIS data Prepare both vector and raster data for processing Add heat maps, live layer effects, and labels to your maps Master LAStools and GRASS integration with the Processing Toolbox Edit and repair topological data errors Automate workflows with batch processing and the QGIS Graphical Modeler Integrate Python scripting into your data processing workflows Develop your own QGIS plugins Who this book is for If you are a GIS professional, a consultant, a student, or perhaps a fast learner who wants to go beyond the basics of QGIS, then this book is for you. It will prepare you to realize the full potential of QGIS. Nombre d'accès : Illimité En ligne : http://library.ez.neoma-bs.fr/login?url=https://www.scholarvox.com/book/88867546 Permalink : https://cataloguelibrary.neoma-bs.fr/index.php?lvl=notice_display&id=484960 PermalinkPermalinkPermalinkPermalinkMastering Identity and Access Management with Microsoft Azure - Second Edition / Jochen NICKEL / PACKT PUBLISHING (2019)
PermalinkPermalinkPermalinkPermalinkPermalinkPermalinkMastering Microsoft Dynamics 365 Customer Engagement - Second Edition / Deepesh SOMANI / PACKT PUBLISHING (2019)
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PermalinkPermalinkPermalinkPermalinkPermalinkNetwork Science with Python and NetworkX Quick Start Guide / Edward L. PLATT / PACKT PUBLISHING (2019)
PermalinkPermalinkPermalinkPermalinkPermalinkOpenCV 4 Computer Vision Application Programming Cookbook - Fourth Edition / David MILLAN ESCRIVA / PACKT PUBLISHING (2019)
PermalinkPermalinkPermalinkPermalinkPermalinkPermalinkPermalinkPermalinkProfessional Cloud Architect ? Google Cloud Certification Guide / Konrad CLAPA / PACKT PUBLISHING (2019)
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