SQL Server Execution Plans, 3rd EditionEvery Database Administrator, developer, report writer, and anyone else who writes T-SQL to access SQL Server data, must understand how to read and interpret execution plans. My book leads you right from the basics of capturing plans, through how to interrupt them in their various forms, graphical or XML, and then how to use the information you find there to diagnose the most common causes of poor query performance, and so optimize your SQL queries, and improve your indexing strategy. You'll also learn how to take advantage of the Query Store and the latest optimizations, Adaptive Query Processing.
Every day, out in the various online forums devoted to SQL Server, and on Twitter, the same types of questions come up repeatedly: Why is this query running slowly? Why is SQL Server ignoring my index? Why does this query run quickly sometimes and slowly at others? My response is the same in each case: have you looked at the execution plan?
An execution plan describes what's going on b ...
Pythonic ProgrammingMake your good Python code even better by following proven and effective pythonic programming tips. Avoid logical errors that usually go undetected by Python linters and code formatters, such as frequent data look-ups in long lists, improper use of local and global variables, and mishandled user input. Discover rare language features, like rational numbers, set comprehensions, counters, and pickling, that may boost your productivity. Discover how to apply general programming patterns, including caching, in your Python code. Become a better-than-average Python programmer, and develop self-documented, maintainable, easy-to-understand programs that are fast to run and hard to break.
Python is one of the most popular and rapidly growing modern programming languages. With more than 200 standard libraries and even more third-party libraries, it reaches into the software development areas as diverse as artificial intelligence, bioinformatics, natural language processing, and computer visio ...
Effective Remote WorkThe office isn't as essential as it used to be. Flexible working hours and distributed teams are replacing decades of on-site, open-plan office culture. Wherever you work from nowadays, your colleagues are likely to be somewhere else. No more whiteboards. No more water coolers. And certainly no Ping-Pong. So how can you organize yourself, ship software, communicate, and be impactful as part of a globally distributed workforce? We'll show you how. It's time to adopt a brand new mindset. Remote working is here to stay. Come and join us.
Remote working is on the rise. Whether or not we are remote workers, it is likely we are all part of a global workforce. We need to learn to interact remotely, because we are all remote from someone in some way. Rather than simply simulating the way we'd usually work together via digital means, we have to learn new communication skills and adopt a different mindset in order to work remotely effectively, efficiently, and, most importantly, healthily. ...
Begin to Code with JavaScriptStart writing software that solves real problems, even if you have absolutely no programming experience! This friendly, easy, full-color book puts you in total control of your own learning, empowering you to build unique and useful programs. Microsoft has completely reinvented the beginning programmer's tutorial, reflecting deep research into how today's beginners learn, and why other books fall short. Begin to Code with JavaScript is packed with innovations, from its JavaScript code samples you can interact with straight from your browser to its "Make Something Happen" projects. Whether you're a total beginner or you've tried before, this guide will put the power, excitement, and fun of programming where it belongs: in your hands! Easy, friendly, and you're in control!
Learn how to: Get and use the powerful free Visual Studio Code tool for JavaScript programming; Explore the JavaScript environment and see what happens when programs run; Learn key concepts from example programs, and ...
Pro Exchange 2019 and 2016 Administration, 2nd EditionUse this one-stop resource for both basic and advanced administration of Exchange Server 2019 and 2016. It will help you in running an Exchange environment, whether it be 100% on-premises or a hybrid configuration with Exchange Online (as part of Office 365).
This revised version is divided into four sections, describing Exchange infrastructure, upgrading Exchange server, integration with Office 365, and security and compliance. In the first section, you will go through a short introduction of Exchange server followed by its installation and configuration. You will learn client access along with Exchange mailbox and managing Exchange recipients. In the second section, you will learn how to upgrade from Exchange 2010 to 2016 and from 2013 to Exchange 2019. The third section is dedicated to the Exchange integration with Office 365, followed by the last section that teaches you how to secure your Exchange environment and its compliance.
After reading this book, you will understand b ...
Wordpress In A WeekThe method of Do-It-Yourself (DIY) has been around for a long time, and in majority of the cases this has been associated with home renovation and make overs. But, in the past decade this mindset of DIY has shifted to the online world. It has now become the norm for anyone to create their own website without seeking the help of a website professional, this has been made possible with platforms like Wordpress. Since this is a relatively new phenomenon, beginners need someone to guide them through the many different and confusing paths they need to traverse to create the website that they want. My name is Zak Cagaros and I have been creating websites since 2003, and I would like to help you in your quest to create your own website without breaking the bank! In this book you will learn in the most clearest of terms, how to create a fully functional website in the space of several hours - without compromising on quality. One of the main reasons I wrote this book was because I was frustrate ...
Wireless Security ArchitectureWireless Security Architecture: Designing and Maintaining Secure Wireless for Enterprise offers readers an essential guide to planning, designing, and preserving secure wireless infrastructures. It is a blueprint to a resilient and compliant architecture that responds to regulatory requirements, reduces organizational risk, and conforms to industry best practices. This book emphasizes WiFi security, as well as guidance on private cellular and Internet of Things security.
Readers will discover how to move beyond isolated technical certifications and vendor training and put together a coherent network that responds to contemporary security risks. It offers up-to-date coverage - including data published for the first time - of new WPA3 security, Wi-Fi 6E, zero-trust frameworks, and other emerging trends. It also includes: Concrete strategies suitable for organizations of all sizes, from large government agencies to small public and private companies; Effective technical resources and r ...
101 UX Principles, 2nd EditionDesign is everywhere. Take a look around you right now and consider the products and services we use every day. You'll notice that our computer and phone operating systems, our web browsers, and the apps we use to work, order food, socialize and even date have been designed by UX specialists to offer you the best experiences when using their products and services.
Of course, not all online experiences are designed with our best interests in mind. That's exactly why UX design is such an exciting and rewarding field - by learning the logic behind what people engage with and implementing it in your UX work, you can craft intuitive, accessible, and highly functional designs for your digital products.
The 2nd edition of 101 UX Principles is the perfect companion when working on digital projects and making the right decisions for your users. From landing pages and checkout basket UIs to startup launch products and enterprise software solutions, a rich user experience design will maximi ...
Enterprise React Development with UmiJSUmiJS is the Ant Group's underlying frontend development framework, an open source project for developing enterprise-class frontend applications. In this book, you'll get hands-on with single-page application development using UmiJS. By following practical step-by-step examples, you'll develop essential skills to build and publish your apps and create a modern user experience with responsive interfaces.
This book will help you learn the essential features of UmiJS and how to set up and build a project from scratch using React, Less, and TypeScript. You'll study Ant Design, a framework based on solid design concepts that provides a series of React components to accelerate interface development. Along the way, you'll see how to make requests and develop the frontend using simulated data while ensuring that your app has a high level of security and feedback. You'll also discover ways to improve your code quality and readability using formatting tools.
By the end of the book, you'll ...
Mastering Azure Machine Learning, 2nd EditionAzure Machine Learning is a cloud service for accelerating and managing the machine learning (ML) project life cycle that ML professionals, data scientists, and engineers can use in their day-to-day workflows. This book covers the end-to-end ML process using Microsoft Azure Machine Learning, including data preparation, performing and logging ML training runs, designing training and deployment pipelines, and managing these pipelines via MLOps.
The first section shows you how to set up an Azure Machine Learning workspace; ingest and version datasets; as well as preprocess, label, and enrich these datasets for training. In the next two sections, you'll discover how to enrich and train ML models for embedding, classification, and regression. You'll explore advanced NLP techniques, traditional ML models such as boosted trees, modern deep neural networks, recommendation systems, reinforcement learning, and complex distributed ML training techniques - all using Azure Machine Learning.
T ...