Название: The IT Support Handbook: A How-To Guide to Providing Effective Help and Support to IT Users, 2nd Edition
Автор: Mike Halsey
Издательство: Apress
Год: 2024
Страниц: 248
Язык: английский
Формат: pdf, epub
Размер: 17.5 MB

Become a more effective tech professional by learning how to provide the most useful IT support for your users. You'll learn how to efficiently and effectively deal with any type of problem, including operating systems, software, and hardware. IT support is often complex, time-consuming, and expensive, but it doesn't have to be with the right processes in place. Whether you're an individual, part of an IT support team, or managing staff supporting PC users in their homes, this book will help you understand the right way to approach, troubleshoot, and isolate problems so they can be handled efficiently, with the least disruption and cost to your business. Expanded and revised for this second edition, you'll make yourself popular with your colleagues, and keep your clients and users happy and productive. For IT professionals, IT support (on-site and remote), and system administrators who manage support teams. No prior knowledge is required.

Название: Microsoft 365 Administration Inside Out, 3rd Edition
Автор: Aaron Guilmette, Darryl Kegg, Ed Fisher
Издательство: Microsoft Press/Pearson Education
Год: 2023
Страниц: 993
Язык: английский
Формат: pdf (true), epub (true)
Размер: 27.8 MB, 54.1 MB

Conquer Microsoft 365 administration, from the inside out! Dive into Microsoft 365 administration and harness the full power of cloud scaling, automation, and availability in Microsoft 365! This supremely well-organized reference packs hundreds of time-saving solutions, tips, and workarounds; all you need to continually enhance organizational agility, productivity, and security. Three Microsoft insiders help you fully leverage Microsoft Purview, Microsoft Enterprise Mobility + Security (EMS), Azure AD, Exchange Online, Microsoft Teams, SharePoint Online, OneDrive for Business, and more. Discover how experts tackle today’s key tasks and challenge yourself to new levels of mastery. Microsoft 365 is a new suite encompassing the previous Office 365 suite (Exchange Online, SharePoint Online, Office apps, and Skype for Business or Microsoft Teams), the Enterprise Mobility + Security Suite, and Windows 10 or Windows 11. This book covers the expanded suite offering instead of just the core productivity apps.

Название: Linux Essentials
Автор: Eric Frick
Издательство: Independently published
Год: 2024
Страниц: 210
Язык: английский
Формат: epub
Размер: 13.4 MB

Unlock the Power of Linux: Master the Essentials and Propel Your IT Career. Dive into the world of Linux with "Linux Essentials," a comprehensive guide designed for beginners and intermediate users alike. Whether you're switching from another operating system or deepening your IT skills, this book provides a solid foundation in the Linux operating system, its philosophy, and the vibrant open-source ecosystem. "Linux Essentials" covers everything from the basics of installation to advanced system administration techniques. Starting with an insightful introduction to Linux's history and the significance of the open-source movement, the book explores a wide array of topics including the Linux filesystem, command-line tools, package management, shell scripting, network fundamentals, and security basics. What You'll Learn: - Navigate the Linux filesystem with confidence; - Manage files and directories using essential command-line tools; - Perform basic system administration tasks such as managing users and groups, setting permissions, and configuring services; - Automate tasks with shell scripting and schedule jobs with cron; - Set up a web server using nginx and secure SSH access for remote management; - Master package management to install, update, and remove software; - Monitor system performance and manage system logs; - Deploy a Linux instance in the cloud using AWS. Whether you're aiming to start a career in IT, seeking to switch to a Linux-based working environment, or looking to expand your existing IT skills, "Linux Essentials" offers the knowledge and tools you need to succeed.

Название: Modern Data Analytics in Excel: Using Power Query, Power Pivot, and More for Enhanced Data Analytics
Автор: George Mount
Издательство: O’Reilly Media, Inc.
Год: 2024
Страниц: 244
Язык: английский
Формат: pdf (true), epub (true)
Размер: 19.3 MB, 15.9 MB

If you haven't modernized your data cleaning and reporting processes in Microsoft Excel, you're missing out on big productivity gains. And if you're looking to conduct rigorous data analysis, more can be done in Excel than you think. This practical book serves as an introduction to the modern Excel suite of features along with other powerful tools for analytics. George Mount of Stringfest Analytics shows business analysts, data analysts, and business intelligence specialists how to make bigger gains right from your spreadsheets by using Excel's latest features. You'll learn how to build repeatable data cleaning workflows with Power Query, and design relational data models straight from your workbook with Power Pivot. You'll also explore other exciting new features for analytics, such as dynamic array functions, AI-powered insights, and Python integration. Learn how to build reports and analyses that were previously difficult or impossible to do in Excel.

Название: CompTIA Linux+ Certification Companion: Hands-on Preparation to Master Linux Administration
Автор: Ahmed F. Sheikh
Издательство: Apress
Год: 2024
Страниц: 315
Язык: английский
Формат: pdf, epub
Размер: 10.1 MB

"The CompTIA Linux+ Certification" book – the ultimate guide to mastering Linux system administration in preparation for the CompTIA Linux+ Certification. Whether you're a beginner or an experienced professional, this comprehensive resource is designed to equip you with the knowledge and skills needed to excel in the world of Linux. With its comprehensive coverage, this book delves into essential Linux concepts, commands, and techniques, providing you with a complete reference guide. You'll review how to customize and navigate the shell environment, write powerful scripts, configure user interfaces, perform administrative tasks, configure system services, establish network connections, and secure your system. No stone is left unturned in this in-depth exploration of Linux administration. What sets this book apart is its practical approach. Real-world scenarios and practical applications take center stage, ensuring that you not only understand the theory but also know how to apply it effectively. Troubleshooting common issues becomes second nature as you gain the skills to diagnose and resolve system problems with ease. Scripts can be a great tool for sysadmins! Many routine tasks can be completed quickly and more efficiently using scripts. A Bash script is nothing more than a collection of commands listed in the order you would do them if you executed them one at the time. Some scripts are complex as they perform multiple commands using multithreading. This book serves as an excellent resource for individuals who are new to Linux administration and wish to develop a strong foundation in this field. They may have basic knowledge of Linux concepts or come from related IT roles and seek to expand their skills to include Linux system management. Professionals already working in the IT industry, such as system administrators or network engineers, who want to enhance their skill set and broaden their knowledge by incorporating Linux administration into their repertoire. They may have experience with other operating systems and are seeking to acquire Linux-specific skills.

Название: Linux Basics for SysAdmin: Learn core Linux concepts and command-line skills to kickstart your system administration career
Автор: Ryan Juan
Издательство: GitforGits
Год: 2024
Страниц: 455
Язык: английский
Формат: pdf, azw3, epub, mobi
Размер: 10.1 MB

For students, aspiring IT specialists, and working professionals, "Linux Basics for SysAdmin" is a great starting point for learning the fundamentals of Linux, including the command line and all the tools and commands needed to manage enterprise systems. At first, you are introduced to the Linux environment, with a focus on browsing the filesystem, using basic commands, managing files and directories, and becoming acquainted with the shell. You'll also learn about package management and how to handle system startup and shutdown efficiently. After that, you'll learn all about system configuration files, 'systemd' for managing system services, crontab for job scheduling, and 'at' and 'batch' for automating processes. You will also learn about system performance monitoring, log files, backup and restore procedures, disk partitioning, and remote management via SSH. Afterwards, the book delves into topics such as dependency management, system hardware configuration, kernel upgrades, and device driver management, as well as package management with 'apt' and 'yum'. You'll also learn how to create and manage repositories, and install and setup virtual machines with VirtualBox. In the end, the book covers a wide range of topics, including creating and managing user accounts, editing user profiles, setting ownership and permissions for files, using ACLs, managing user sessions, configuring sudo for administrative tasks, implementing password policies, working with PAM, and managing group memberships. An understanding of the basics of Linux system administration will be yours by the time you finish this book.

Название: Excel Cookbook: Recipes for Mastering Microsoft Excel (Final Release)
Автор: Dawn Griffiths
Издательство: O’Reilly Media, Inc.
Год: 2024
Страниц: 592
Язык: английский
Формат: pdf (true), epub (true)
Размер: 18.3 MB, 16.9 MB

Filled with tips, tricks, and techniques, this easy-to-use book is the perfect resource for intermediate to advanced users of Excel. You'll find complete recipes for more than a dozen topics covering formulas, PivotTables, charts, Power Query, and more. Each recipe poses a particular problem and outlines a solution that you can put to use right away—without having to comb through tutorial pages. This book contains more than 350 recipes designed to help you get the most out of Microsoft Excel, whether you’re writing formulas, importing data, wrangling with PivotTables, or solving complex optimization problems. The recipes result from my over 20 years of experience using Excel and teaching it to thousands of students worldwide. Each recipe solves a specific problem using one or more techniques, and nearly every recipe uses examples to illustrate the teaching points. The book includes the latest features of Excel 365 (at the time of writing), such as LAMBDA functions. However, it’s also backward compatible with earlier versions. For example, it covers the XMATCH function available in Excel 2021 and Excel 365 and the MATCH function available in earlier versions. Whether you’re a data analyst, project manager, financial analyst, or regular Excel user, author Dawn Griffiths directs you straight to the answers you need. Ideal as a quick reference, Excel Cookbook is also perfect for learning how to work in a more efficient way, leading to greater productivity on the job.

Название: Building Embedded Systems with Embedded Linux: Unleashing the Power of Embedded Linux Adventure, Design, Development, and Deployment with Example code
Автор: Roronoa Hatake
Издательство: Independently published
Год: 2024
Страниц: 196
Язык: английский
Формат: epub
Размер: 14.2 MB

This comprehensive guide takes you on an adventure through building embedded systems with Embedded Linux. You'll not only learn the fundamentals, but also gain practical experience through real-world examples and code. We will try to understand some basic concepts of Linux and will see why Linux is required and what is the advantage of using Linux over Windows. So let us start, Linux is an open source operating system. Open source means it is free for use If you are doing and in development then you'll get the source code freely. You don't have to pay for it Unlike licensed software. It was developed from Unix by Linus Torvalds. One can use Linux free of cost unlike Windows. This means that unlike Windows we did not have to buy licenses. In Linux, most of the OS is free from the license. One can easily download from any of the Linux servers and use it. It is running on most platforms like computers, mobile servers and so on. Whether you're a seasoned developer or just starting out, this book empowers you to: - Grasp the core conceptsof embedded systems and Embedded Linux; - Master the design process, from hardware selection to software architecture; - Navigate the development workflow, including kernel configuration, root filesystem creation, and cross-compilation; - Deploy your embedded systemwith confidence, ensuring efficient operation; - Leverage example code to solidify your understanding and jumpstart your projects. Unleashing the Power of Embedded Linux is your one-stop shop for mastering this powerful technology. Get ready to transform your ideas into innovative embedded systems!

Название: The Complete Android User Manual - 22th Edition, 2024
Автор: Papercut Limited
Издательство: Papercut Limited
Год: 2024
Страниц: 142
Язык: английский
Формат: pdf
Размер: 52.1 MB

Телефон или планшет на базе Android - идеальный инструмент для проверки электронной почты на ходу, просмотра интернет-страниц в ожидании поезда или прослушивания музыки во время занятий спортом. От игры в новейшие игры и просмотра телевидения по требованию до управления балансом между работой и личной жизнью и написания давно запланированного романа. В этом руководстве по Android вы узнаете, как извлечь максимум пользы из стандартных приложений Android, таких как Gmail и Chrome, решить типичные проблемы и узнать о добавлении пусковых установок и рутировании устройства. Мы покажем вам, как изучить ОС и получить больше от любого телефона или планшета на базе Android, будь то телефон четырехлетней давности или новейшая флагманская модель.

Название: The Definitive Guide to KQL: Using Kusto Query Language for operations, defending, and threat hunting
Автор: Mark Morowczynski, Rod Trent, Matthew Zorich
Издательство: Microsoft Press/Pearson Education
Год: 2024
Страниц: 478
Язык: английский
Формат: pdf (true)
Размер: 19.1 MB

Turn the avalanche of raw data from Azure Data Explorer, Azure Monitor, Microsoft Sentinel, and other Microsoft data platforms into actionable intelligence with KQL (Kusto Query Language). Experts in information security and analysis guide you through what it takes to automate your approach to risk assessment and remediation, speeding up detection time while reducing manual work using KQL. This accessible and practical guidedesigned for a broad range of people with varying experience in KQLwill quickly make KQL second nature for information security. KQL is a powerful query language that helps analyze a large volume of structured, semi structured, and unstructured data. KQL has inbuilt operators and functions that lets a user analyze data to find trends, patterns, anomalies, create forecasting, and machine learning. KQL underpins a variety of Microsoft cloud products - Microsoft Sentinel, Azure Data Explorer, Microsoft 365 Advanced Hunting, Azure Resource Graph, Azure Monitor and more. KQL has similarities with SQL language as well. KQL allows to write data queries and control commands for the database and the database tables. One solution is KQL—Kusto Query Language—a powerful and expressive language that enables the querying and manipulation of large volumes of data in Azure Data Explorer, Azure Monitor, Azure Sentinel, and other Microsoft data platforms. KQL can help perform complex queries, apply advanced functions, and leverage operators to transform data into meaningful information. KQL can also help visualize data, create dashboards, and automate workflows.