# CHE

In this elementary textbook, Philip S. Peek draws on his twenty-five years of teaching experience to present the ancient Greek language in an imaginative and accessible way that promotes creativity, deep learning, and diversity. The course is built on three pillars: memory, analysis, and logic. Readers memorize the top 250 most frequently occurr...

Bash is the shell, or command language interpreter, for thegnuoperating system. Thename is an acronym for the 'Bourne-Again SHell', a pun on Stephen Bourne, the authorof the direct ancestor of the current Unix shellsh, which appeared in the Seventh Edition Bell Labs Research version of Unix. Bash is largely compatible withshand incorpo...

It took me a pretty long time to really get Git. As I've continued to use Git more and more where I work, I've found myself trying to teach people what it is and why we use it over and over again, and the reality is that Git generally has a pretty steep learning curve compared to many other systems. I've seen case after case of devel...

Open Softwear is a book about fashion and technology. More precisely it is a book about Arduino boards, conductive fabric, resistive thread, soft buttons, LEDs, and some other things. Authors got the chance to come together to write down their conclusions in the form of an illustrated book aiming at students and professionals trying to enter the...

Improving learning evidence and outcomes for those most in need in developing countries is at the heart of the United Nations' Sustainable Development Goal on Education (SDG4). This timely volume brings together contributions on current empirical research and analysis of emerging trends that focus on improving the quality of education through ...

This open book aims to provide novice programmers solid foundation of basic knowledge regardless of the programming language. This book covers the fundamentals of programming that have not changed significantly over the last 10 years. Educational content was developed by an authoritative author team led by Svetlin Nakov from the Software University...

Containers change how developers build, test, and deploy code. Adopting them takes time. Using them the wrong way can slow down your delivery process. But you don't have a team of engineers to dedicate to this like Spotify or Netflix do. Maybe you're a startup CTO with features to ship - you can't spend hundreds of hours on intern...

Vienna, the capital of the Austro-Hungarian Empire, but in a world in which the First World War did not take place: a man disappears. Ludwig Pechstein, of the Pechstein Security and Investigations Agency, is asked to investigate, The trail leads to gruesome secret chemical warfare research programmes, a land commune in Switzerland, smugglers of ava...

Kubernetes has become the operating system of today's cloud native world, providing a reliable and scalable platform for running containerized workloads. In this friendly, pragmatic book, cloud experts Justin Domingus and John Arundel show you what Kubernetes can do-and what you can do with it. This updated second edition guides you through...

There is virtually nowhere on Earth today that remains untouched by plastic and ecosystems are evolving to adapt to this new context. While plastics have revolutionized our modern world, new and often unforeseen effects of plastic and its production are continually being discovered. Plastics are entangled in multiple ecological and social crises, f...

What could be more satisfying than building a whole computer, from scratch? You might think it's impossible these days, but we've found a band of makers who are re-creating the clicky switches and flashing LEDs of a bygone age. Have a go yourself! - Design, sustainability and ethics with Jude Pullen; - Add much-needed safety features ...

Ansible is an open-source software, automation engine, and automation language mainly used in software configuration management, infrastructure provisioning, configuration management, application deployment, and orchestration. The core Ansible is written in Python and can be used on Unix-like machines or Microsoft Windows. In Ansible Succinctly, Zo...

The Apache HTTP Server, colloquially called Apache, is the world's most used web server software. Originally based on the NCSA HTTPd server, development of Apache began in early 1995 after work on the NCSA code stalled. Apache played a key role in the initial growth of the World Wide Web, quickly overtaking NCSA HTTPd as the dominant HTTP serv...

Back in the mid 90s, Beej got tired of all his friends asking him how to do this stuff with networking programming in C, so he put pen to paper on the early World Wide Web and wrote down everything he knew just to get them off his back. Since then, the Guide has expanded significantly, with plenty of examples, and covers IPv6. Inside you'll fi...

Discover how to set up Raspberry Pi to play classic games in the brand new version of our retro gaming guide. In this 164-page book, you'll learn how to build a portable games machine, assemble a full-sized arcade cabinet, and emulate classic computers and consoles. Our step-by-step guides make each build easy! Plus you'll even learn to p...

NGINX is one of the most widely used web servers available today, in part because of itscapabilities as a load balancer and reverse proxy server for HTTP and other network protocols. This revised cookbook provides easy-to-follow examples of real-world problems in application delivery. Practical recipes help you set up and use either the open source...

The way a user might perceive and use data and the optimal way a computer system might store it are often very different. In this Database Design Succinctly, learn how to model the user's information into data in a computer database system in such a way as to allow the system to produce useful results for the end user. Joseph D. Booth will cov...

From component choice, to packaging, to marketing, to the million other things that you need to do when you scale up production, we'll help you turn your project into a product - and along the way it'll help you be a better maker. - Build a rocket-powered wing-wing glider out of balsa wood and 3D printed parts (it's like the space...

For MonoGame developers looking to build their own role-playing game, this ebook is an essential guide. Authors Jim Perry and Charles Humphrey break down design complexities into smaller topics that are easy to think through to help you produce a working game. Learn how to animate sprites, construct conversation trees, build multilevel maps, manage...

We've gathered up the best bits of wearable technology from the first two years of HackSpace magazine for this amazing book. Its 164 pages are packed with step-by-step tutorials and inspirational projects to help you add a unique look to your wardrobe! Ditch the circuit board, step away from the computer: it's time to use your tech skills...

This book is designed as an introduction to containers and Kubernetes by way of Node.js. Containers are the basis for distributed, repeatable workflows with orchestrators such as Kubernetes, and they allow developers and operators to develop applications consistently across environments and deploy in a repeatable and predictable fashion. The exa...

If you are interested in learning how to build and design websites, Hyper Text Markup Language (HTML) is a great place to start. This project-based tutorial series will introduce you to HTML and its methods by building a personal website using our demonstration site (below) as a model. Once you learn the basics, you will know how change the website...

The second ebook in the series, Microsoft Azure Essentials: Azure Automation, introduces a fairly new feature of Microsoft Azure called Azure Automation. Using a highly scalable workflow execution environment, Azure Automation allows you to orchestrate frequent deployment and life cycle management tasks using runbooks based on Windows PowerShell Wo...

Deno is a JavaScript runtime by the creator of Node, built upon the lessons learned from Node becoming an integral part of so many apps since 2009, plus the ever-changing web app landscape. In Deno Succinctly, author Mark Lewin illuminates the improvements that Deno brings to server-side web development, and guides readers through three quick proje...

As children we were told not to play with our food. As adults, we can do whatever the heck we like. Join us this month to celebrate the joy of messing around with food, whether that's grilling cheese, making coffee, or automating the construction of tacos. - Find things to make and do with polystyrene - Drool over a 3D printed chocolate Je...

This book is geared towards users who have no Revit background. It starts with Revit basics such as how to create walls, floors, roof, but it also covers more advanced topics such as creating a complex object, preparing construction documents, and modeling mechanical and structural systems. This book is an open education platform for Architectur...

The move to microservices is a seismic shift in web application development and delivery. Because we believe moving to microservices is crucial to the success of our customers, we at NGINX have launched a dedicated program to develop NGINX software features and development practices in support of microservices. We also recognize that there are m...

With a little bit of coding, you can breathe life into anything. Discover the building blocks of programming that will take your creations to the next level - whether that's motors, servos, sensors or just adding blinkenlights. Coding is a superpower! - How to build an elite-level hot air balloon - Get ready for Christmas with flashy festi...

What does it mean to be a scientist working today; specifically, a scientist whose subject matter is human life? Scientists often overstate their claim to certainty, sorting the world into categorical distinctions that obstruct rather than clarify its complexities. In this book Daniel Nettle urges the reader to unpick such distinctions - biological...

Programming patterns are solutions to problems that require the creation of a small fragment of code that will be part of a larger program. Hence, this book is about teaching you how to write such fragments of code. However, it is not about teaching you the syntax of the statements in the fragments, it assumes that you already know the syntax. Inst...

Sight reading music can be a daunting endeavor for aspiring, and even experienced, musicians. Foundational Sight Singing was created to provide a systematic approach to learn to read, hear and perform music. The ordered presentation of both melodies and rhythms in this text helps students develop accuracy and fluency in sight singing which is a fun...

Julia is a high-level, dynamic programming language. Its features are well suited for numerical analysis and computational science. Julia works with other languages (C, Python, R, Rust, C++, SQL, JavaScript, ...) The Purpose of this open book is to introduce programmers to the Julia programming by example. This is a simplified exposition of the l...