We would all like to build software architecture that yields adaptable and flexible software with low development costs. But, unreasonable deadlines and shortcuts make it very hard to create such an architecture.Get Your Hands Dirty on Clean Architecture starts with a discussion about the conventional layered architecture style and its disadvantages. It also talks about the advantages of the domain-centric architecture styles of Robert C. Martin's Clean Architecture and Alistair Cockburn's Hexagonal Architecture. Then, the book dives into hands-on chapters that show you how to manifest a hexagonal architecture in actual code. You'll learn in detail about different mapping strategies between the layers of a hexagonal architecture and see how to assemble the architecture elements into an application. The later chapters demonstrate how to enforce architecture boundaries. You'll also learn what shortcuts produce what types of technical debt and how, sometimes, it is a good idea to willingly take on those debts.After reading this book, you'll have all the knowledge you need to create applications using the hexagonal architecture style of web development.

We would all like to build software architecture that yields adaptable and flexible software with low development costs. But, unreasonable deadlines and shortcuts make it very hard to create such an architecture.Get Your Hands Dirty on Clean Architecture starts with a discussion about the conventional layered architecture style and its disadvantages. It also talks about the advantages of the domain-centric architecture styles of Robert C. Martin's Clean Architecture and Alistair Cockburn's Hexagonal Architecture. Then, the book dives into hands-on chapters that show you how to manifest a hexagonal architecture in actual code. You'll learn in detail about different mapping strategies between the layers of a hexagonal architecture and see how to assemble the architecture elements into an application. The later chapters demonstrate how to enforce architecture boundaries. You'll also learn what shortcuts produce what types of technical debt and how, sometimes, it is a good idea to willingly take on those debts.After reading this book, you'll have all the knowledge you need to create applications using the hexagonal architecture style of web development.

The shockingly compulsive new novel from the International Booker-shortlisted author of The Remainder. Clean begins with an inescapable fact: a girl has died. Told by Estela, a maid to a wealthy, middle class family who speaks to us from a locked room, we hear of her plight and the circumstances that led to this moment. As we enter into her account of her daily existence, we se...(展开全部)

《清洁》以一个不可避免的事实开篇：一个女孩死了。埃斯特拉是富裕中产阶级家庭的女佣，她在一间上锁的房间里向我们讲述了她的困境以及导致这一刻的情况。当我们了解她对日常生活的描述时，我们看到她看似简单的生活开始变糟，但这会让她走向不可想象的境地吗？ 《清洁》令人不安且深刻，在智利不断变化的政治格局背景下探讨了家务劳动、阶级和暴力。这是国际文学中大胆、引人入胜的惊悚小说之一。 Clean begins with an inescapable fact: a girl has died. Told by Estela, a maid to a wealthy, middle class family who speaks to us from a locked room, we hear of her plight and the circumstances ...(展开全部)

A complete guide on Teams filled with real-world scenarios and best practices to increase enterprise productivity and engagementKey Features* Interactive approach to learn the key concepts of Teams and its implementation in modern workplace* Discover tips and techniques for extending Teams to meet your business requirements* Integrate Teams with various Microsoft services such as PowerShell, SharePoint, PowerApps, and Power AutomateBook DescriptionMicrosoft Teams is a platform for unified communication in modern workplaces. It not only enables effective communication, but also helps you manage your resources through its integration with various Microsoft Office 365 services. This book offers a comprehensive introduction to the platform, getting you up to speed in no time. Complete with hands-on tutorials, and projects, this easy-to-follow guide will teach you how to use Teams in the best possible way.Starting with the basic concepts that will help you collaborate on Teams, this book takes you through expert techniques for creating and managing teams. A dedicated section also features industry practices to help enhance collaboration in modern workplaces. In later chapters, you’ll explore Microsoft services such as SharePoint, PowerApps, Power Automate, and learn how they interact with Microsoft Teams. You’ll also get to grips with dealing with permissions and security issues in managing private and public teams and channels. Along the way, you’ll discover practical scenarios that will help you improve the collaboration in your organization and increase productivity by using Teams features.By the end of this book, you’ll have hands-on experience of using Microsoft Teams, along with the skills you need to improve the way people collaborate in your organization.What you will learn* Create teams, channels, and tabs in Microsoft Teams* Explore the Teams architecture and various Office 365 components included in Teams* Perform scheduling, and managing meetings and live events in Teams* Configure and manage apps in Teams* Design automated scripts for managing a Teams environment using PowerShell* Build your own Microsoft Teams app without writing codeWho this book is forThis Microsoft Teams book is for power users and business professionals looking to use Teams for improving collaboration in an enterprise environment. The book will also be useful for Office 365 administrators interested in implementing Microsoft Teams effectively by learning about and exploring expert tips and best practices to ensure good governance.

安德鲁·路米斯（Andrew Loomis），著名美国插画家、作家、美术教育家。他曾就读于美国艺术学生联盟，19岁时师从乔治·伯里曼学习绘画，随后发展并且延伸了乔治·伯里曼的素描绘画体系，以独特的视角撰写了多本简单易懂的经典绘画教程，对当代素描教育产生了巨大影响。此外，他还是漫威、DC众多画师的启蒙导师，影响广泛而深远。 路米斯认为：好素描必须具有说服力和感染力。因此他从绘画原理方面训练读者，使之创作出“真实的”艺术作品。各绘画技法环节，他都主张作品应尽可能源于观察、实景写生和模特动态。正是由于其独特、着实有效的艺术理念，在他去世后很长一段时间，其绘画风格仍继续影响这一大批艺术家。

The human head and hands are the most difficult elements in figure drawing, but world-class illustrator Andrew Loomis' classic primer offers the solution. Revered among artists for his mastery of figure drawing and clean, realist style, Loomis' hugely influential art instruction books have never been bettered. "Drawing the Head and Hands" is the second in Titan's programme of f...(展开全部)

From a global star and International Booker Prize finalist, a razor-sharp, unforgettable novel about a maid who’s seen too much and a family at a breaking point. A young girl has died and the family’s maid is being interrogated. She must tell the whole story before arriving at the girl’s death. Estela came from the countryside, leaving her mother behind, to work for the señor a...(展开全部)

An energy expert shows why hydrogen can fight climate change and become the fuel of the future.

The most comprehensive book ever published on drawing hands uses a revolutionary system for visualizing the hand in an almost infinite number of positions.