Tcl/Tk 8.5 Programming Cookbook. With over 100 recipes, this Cookbook is ideal for both beginners and advanced Tcl/Tk programmers. From the basics to creating applications, it’s full of indispensable tips and tricks to make the most of the language

Bert Wheeler, Delbert A Wheeler, Clif Flynt

With Tcl/Tk, you can create full-featured cross-platform applications in a simple and easy-to-understand way without any expensive development package; the only tools required are a simple text editor and your imagination. This practical cookbook will help you to efficiently interact with editors, debuggers, and shell type interactive programs using Tcl/Tk 8. This cookbook will comprehensively guide you through practical implementation of Tcl/Tk 8.5 commands and tools.This book will take you through all the steps needed to become a productive programmer in Tcl/Tk 8. Right from guiding you through the basics to creating a stand-alone application, it provides complete explanation of all the steps along with handy tips and tricks.The book begins with an introduction to the Tcl shell, syntax, variables, and programming best practices in the language. It then explores procedures and the flow of events with control constructs followed by advanced error trapping and recovery. From Chapter 4, a detailed study of string expressions and handling enables you to handle various string functions and use lists to expand the string functionality. The book then discusses in-depth the Tcl Dictionary and how to utilize it to store and retrieve data. File operations and Tk GUI handling are covered extensively along with a developing a real-world address book application to practice the concepts learned.

Mastering Apache Camel. An advanced guide to Enterprise Integration using Apache Camel

Bilgin Ismet Ibryam, Jean Baptiste Onofre, Jean-Baptiste Onofré

Intelligent Automation with IBM Cloud Pak for Business Automation. A practical guide to automating enterprise business workflows to deliver intelligent solutions

Allen Chan, Kevin Trinh, Guilhem Molines, Suzette Samoojh, ...

COVID-19 has made many businesses change how they work, change how they engage their customers, and even change their products. Several of these businesses have also recognized the need to make these changes within days as opposed to months or weeks. This has resulted in an unprecedented pace of digital transformation; and success, in many cases, depends on how quickly an organization can react to real-time decisions.This book begins by introducing you to IBM Cloud Pak for Business Automation, providing a hands-on approach to project implementation. As you progress through the chapters, you’ll learn to take on business problems and identify the relevant technology and starting point. Next, you’ll find out how to engage both the business and IT community to better understand business problems, as well as explore practical ways to start implementing your first automation project. In addition, the book will show you how to create task automation, interactive chatbots, workflow automation, and document processing. Finally, you’ll discover deployment best practices that’ll help you support highly available and resilient solutions.By the end of this book, you’ll have a firm grasp on the types of business problems that can be solved with IBM Cloud Pak for Business Automation.

Learning Redis. Design efficient web and business solutions with Redis

Vinoo Das

Red Hat Certified Specialist in Services Management and Automation EX358 Exam Guide. Get your certification and prepare for real-world challenges as a Red Hat Certified Specialist

Eric McLeroy, Peter Sprygada

If you’re ready to take the next step in your system engineering career with the EX358, then this book is for you. Packed with all the knowledge and skills that you need to configure and maintain services and applications on the Red Hat Linux 8 (RHEL OS 8) platform, this book will help you ace the exam and thrive at work.Red Hat Certified Specialist in Service Management and Automation will help you build a solid foundation of the most recent and up-to-date exam requirements and practice questions.Throughout the course of the book, you’ll get hands-on experience with different technical processes needed to fully administer a Red Hat Enterprise Linux 8 system. This will include file storage, database management, direct configuration of applications, such as SMB shares, networking. You’ll be well equipped with the configuration of essential components like firewall, SELinux, and iSCSI while learning how to automate these tasks using Ansible Automation 2.9 in order to alleviate the burden of completing them by hand.By the end of this book, you'll have covered all essential topics to ace the Red Hat EX358 certification exam and add another feather to your career as a Red Hat Certified Specialist.

Jira 8 Administration Cookbook. Over 90 recipes to administer, customize, and extend Jira Core and Jira Service Desk - Third Edition

Patrick Li

Jira is a project management tool used widely by organizations to plan, track, and release software. Jira administrators are at the heart of these processes and need to know how to successfully administer and customize Jira offerings. This updated Jira 8 Administration Cookbook demonstrates how to efficiently work with Jira Core and Jira Service Desk.The book starts with a variety of recipes to help you manage users and workflows. You'll learn how to set up custom forms and capture important data with custom fields and screens. Next, you'll gain insights into the latest email capabilities, which will assist you with everything from managing outgoing email rules to processing incoming emails for automated issue creation. Later, you'll be guided through running scripts to automate tasks, getting easy access to logs, and even working with tools to troubleshoot problems. The book will also ensure you understand how to integrate Jira with Slack, set up SSO with Google, and delegate administrator permissions. Finally, a dedicated section on Jira Service Desk will enable you to set up and customize your own support portal, work with internal teams to solve problems, and achieve optimized services with Service Level Agreement (SLA).By the end of this book, you'll have the skills you need to extend and customize your Jira implementation effectively.

3D Printing Designs: The Sun Puzzle. Bringing puzzles in 3 dimensions for 3D printing with Blender

Joe Larson

Jigsaw puzzles derive their name from when they were cut from wood sheets using a hand-woodworking tool called a jig saw back in the 1760s. Have you ever wondered how a model idea for a jigsaw puzzle is articulated, and how it was made with these traditional tools? Through this book, you will master the techniques of designing simple to complex puzzles models for 3D printing. We will quickly introduce you to some simple and effective principles of designing 3D printed objects using Blender. Through the course of the book, you'll explore various robust sculpting methods supported by Blender that allow you to edit objects with actions such as bends or curves, similar to drawing or building up a clay structure of different shapes and sizes. Finally, when the model is sculpted, you'll learn some methods to cut the model and carve out multiple pieces of perfectly-fitting edges of different geometries to complete the puzzle.-------------------------------------------Note from CM - [Page count: 60][Price: $9.99 eBook | $19.99 print]

Full Stack Web Development with Remix. Enhance the user experience and build better React apps by utilizing the web platform

Andre Landgraf, Dor Solomon

We’re in an exciting era of web development marked by the rapid evolution of the JavaScript ecosystem. Remix offers the necessary abstractions to take advantage of the latest advancements in React and beyond. With this Remix book, you can elevate your skills from React development to full stack web development, unlocking the full potential of the latest technologies, such as edge functions, streaming, and the full stack of the web platform.This book guides you through Remix’s thoughtfully designed conventions, levers, and primitives to sharpen your web development skills. In this book, you’ll develop a personal finance management application—a dashboard that mimics both personal and enterprise use cases. Each chapter introduces new concepts, such as routing, data fetching, mutations, error handling, and state management, as well as advanced topics, such as real-time communication, edge deploys, and caching strategies to create a great user experience from end to end. As you apply each concept to the finance dashboard, you’ll discover how you can supercharge your React app with Remix. The final section of this book covers migration strategies, guiding you on how to transition an existing application to Remix.By the end of this book, you’ll have a comprehensive understanding of Remix and the experience of building a full stack web app from start to finish.