# OPERATOR

The emergence of the Internet of Things (IoT), combined with greater heterogeneity not only online in cloud computing architectures but across the cloud-to-edge continuum, is introducing new challenges for managing applications and infrastructure across this continuum. The scale and complexity is simply so complex that it is no longer realistic for...

This open book features a selection of high-quality papers from the presentations at the International Conference on Spectral and High-Order Methods 2018, offering an overview of the depth and breadth of the activities within this important research area. The carefully reviewed papers provide a snapshot of the state of the art, while the extensive ...

The importance of demonstrating the value achieved from IT investments is long established in the Computer Science (CS) and Information Systems (IS) literature. However, emerging technologies such as the ever-changing complex area of cloud computing present new challenges and opportunities for demonstrating how IT investments lead to business value...

C# Features Succinctly is a concise guide to the significant features packaged in C# 7, 8, and 9. To help readers understand the evolution of the language, author Dirk Strauss first covers the important additions that arrived in version 7, such as tuples, pattern matching, and out variables. Next, he covers more than a dozen features in version 8, ...

This book started out as about 30 pages of notes for students in my introductory programming class at Mount St. Mary's University. Most of these students have no prior programming experience, and that has affected my approach. I leave out a lot of technical details and sometimes I oversimplify things. Some of these details are filled in later ...

The study of algorithms and data structures is central to understanding what computer science is all about. Learning computer science is not unlike learning any other type of difficult subject matter. The only way to be successful is through deliberate and incremental exposure to the fundamental ideas. A beginning computer scientist needs practice ...

Python for Everybody is designed to introduce students to programming and software development through the lens of exploring data. You can think of the Python programming language as your tool to solve data problems that are beyond the capability of a spreadsheet. Python is an easy to use and easy to learn programming language that is freely availa...

Functional and flexible, this guide takes an objects-first approach to Java programming and problem using games and puzzles. Offers independent introductions to both a command-line interface and a graphical user interface (GUI). Features coverage of Unified Modeling Language (UML), the industry-standard, object-oriented design tool. Illustrates key...

How to Think Like a Computer Scientist is an introductory programming book based on the OCaml language. It is a modified version of Think Python by Allen Downey. It is intended for newcomers to programming and also those who know some programming but want to learn programming in the function-oriented paradigm, or those who simply want to learn OCam...

How to Think Like a Computer Scientist: Learning with Python - is an introduction to computer science using the Python programming language. It covers the basics of computer programming, including variables and values, functions, conditionals and control flow, program development and debugging. Later chapters cover basic algorithms and data structu...

Whether you want to build robots, smart devices, or any other electronically controlled projects, this is the book you need. We take you through how to program and connect an Arduino microcontroller board, then explore some great projects to make with it. - Build a four-legged walking robot; - Create a Tetris-inspired clock; - Grow your own ve...

This guide aims to aid people interested in learning to work with BASH. It aspires to teach good practice techniques for using BASH, and writing simple scripts. This guide is targeted at beginning users. It assumes no advanced knowledge - just the ability to login to a Unix-like system and open a command-line (terminal) interface. It will help i...

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...

There are many books and resources about Pascal out there, but too many of themtalk about the old Pascal, without classes, units or generics. So I wrote this quick introduction to what I call modern Object Pascal. Most of theprogrammers using it don't really call it "modern Object Pascal", we just call it "ourPascal". Bu...

Greatly enhanced and updated from the third edition, this is the title any JavaScripter cannot afford to be without! JavaScript Bible, 4th Edition covers the new powerful functionality JavaScript will gain with the release of new revs of Internet Explorer and Netscape Communicator. This book features essential new JS information, additional ready-t...

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...

Planning to build a microservice-driven cloud native application or looking to modernize existing application services? Consider using a service mesh. A service mesh approach can help you create robust and scalable applications, but it also introduces new challenges. This updated report answers common questions regarding service mesh architectures ...

C# is a general purpose, object-oriented, component-based programming language. As a general purpose language, there are a number of ways to apply C# to accomplish many different tasks. You can build web applications with ASP.NET, desktop applications with Windows Presentation Foundation, or build mobile applications for Windows Phone. Other applic...

This is an intro to C for folks who already know how to program in another language. The first half of the book is written in a tutorial style, while the second half is a reference section complete with examples (inspired by the incomparable Turbo C Bible). The goal is to keep this up-to-date with the latest C standards. This guide assumes that ...

This book is a comprehensive, formal treatment of anonymous point collection. The proposed definition does not only provide a strong notion of security and privacy, but also covers features which are important for practical use. An efficient realization is presented and proven to fulfill the proposed definition. The resulting building block is the ...

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...

MongoDB is one of the biggest players in the NoSQL database market, providing high performance, high availability, and automatic scaling. It's an open-source document database written in C++ and hosted on GitHub. Zoran Maksimovic's MongoDB 3 Succinctly touches on the most important aspects of the MongoDB database that application develope...

You are reading a book about the Raku programming language. This language has appeared as a rename of Perl 6 in October 2019. Like its parent, Perl 5, the Raku language keeps the spirit of being a powerful tool in many areas, from devops programs for configuration management through different command-line applications to concurrent web servers. ...

Python is a fun and extremely easy-to-use programming language that has steadily gained in popularity over the last few years. Developed over ten years ago by Guido van Rossum, Python's simple syntax and overall feel is largely derived from ABC, a teaching language that was developed in the 1980's. However, Python was also created to s...

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...

Erlang is the result of a project at Ericsson's Computer Science Laboratory to improve the programming of telecommunication applications. A critical requirement was supporting the characteristics of such applications, that include: massive concurrency, fault-tolerance, isolation, dynamic code upgrading at runtime, transactions. Throughout t...