Data og IT

A smarter, faster review for the CompTIA Network+ exam N10-007 Expertly authored questions provide comprehensive, concise review of 100% of all CompTIA Network+ exam objectives. This certification validates skills equivalent to nine months of practical networking experience; those earning the Network+ certificate will have the skills needed to install, configure, and troubleshoot today's basic networking hardware peripherals and protocols. CompTIA Network+ Practice Tests (Exam N10-007) offers 1200 practice questions with answers and explanations, organized into 5 full-length chapter tests, PLUS 2 practice exams, and a year of FREE access to the online test bank. Coverage includes: Network Architecture; Network Operations; Network Security; Troubleshooting; and Industry Standards, Practices, and Network Theory. It s the ideal companion to the CompTIA Network+ Study Guide, CompTIA Network+ Review Guide, and CompTIA Network+ Deluxe Study Guide for Exam N10-007! Covers advances in networking technology Reflects changes in associated job tasks Places emphasis on network implementation and support Includes coverage of cloud and wireless networking topics This book helps you gain the confidence you need for taking the new CompTIA Network+ Exam N10-007. The practice test questions prepare you for test success.

Being familiar with object-oriented design is an essential part of programming in Python. This new edition includes all the topics that made Python Object-Oriented Programming an instant Packt classic. Moreover, it's packed with updated content to reflect more recent changes in the core Python libraries and cover modern third-party packages.

This comprehensive guide covers basic and advanced topics and tips to help you gain PowerShell scripting expertise.

The story of the idealists, technologists, and opportunists fighting to bring cryptocurrency to the masses.

Do you want to understand the basic fundamentals of SAP software without having to work through 400 pages or more? Yes? Then this book is for you! The authors concentrate on the essentials and spare you all the details you do not need as a beginner. Using simple, step-by-step examples, walk through the fundamentals of the SAP Enterprise Resource Planning (ERP) system including navigation, transactions, organizational units, and master data. Instructional videos help you experience the look-and-feel of SAP software without requiring access to an SAP system. This second edition has been enhanced with an overview of the existing SAP product portfolio in addition to SAP ERP. Learn more about the technical side of SAP ERP including industry solutions, ABAP, and enhancement packages (EHP). Get a short introduction to BI, CRM, SRM, SCM, GRC, NetWeaver, SuccessFactors, and HANA. Demystify SAP acronyms and get clarity on the purpose of different SAP products.- Learn how to navigate in SAP ERP - Learn SAP basics including transactions, organizational units, and master data - Watch instructional videos with simple, step-by-step examples - Get an overview of SAP products and new development trends

A lot of SAP professionals start their careers as programmers and focus on turning functional specifications into technical specifications and writing code. First Steps in SAP ABAP (Advanced Business Application Programming) is the resource that every beginner needs to have. You will learn how to write your own ABAP code step by step and progressively build your own ABAP application. - Step-by-Step instructions for beginners - Comprehensive descriptions and code examples - A guide to create your first ABAP application - Tutorials that provide answers to the most commonly asked programming questions Get a head start on SAP ABAP! This book provides you with the tools you need to get started with a job as an SAP ABAP programmer

Beginning graduate students in mathematical sciences and related areas in physical and computer sciences and engineering are expected to be familiar with a daunting breadth of mathematics, but few have such a background. This bestselling book helps students fill in the gaps in their knowledge. Thomas A. Garrity explains the basic points and a few key results of all the most important undergraduate topics in mathematics, emphasizing the intuitions behind the subject. The explanations are accompanied by numerous examples, exercises and suggestions for further reading that allow the reader to test and develop their understanding of these core topics. Featuring four new chapters and many other improvements, this second edition of All the Math You Missed is an essential resource for advanced undergraduates and beginning graduate students who need to learn some serious mathematics quickly.

The intent of this book is to provide the interior design student a well-rounded knowledge of Autodesk Revit tools and techniques. These skills can then be applied to enhance professional development in both academia and industry.

If you use SQL in your day-to-day work as a data analyst, data scientist, or data engineer, this popular pocket guide is your ideal on-the-job reference. You'll find many examples that address the language's complexities, along with key aspects of SQL used in Microsoft SQL Server, MySQL, Oracle Database, PostgreSQL, and SQLite.In this updated edition, author Alice Zhao describes how these database management systems implement SQL syntax for both querying and making changes to a database. You'll find details on data types and conversions, regular expression syntax, window functions, pivoting and unpivoting, and more.Quickly look up how to perform specific tasks using SQLApply the book's syntax examples to your own queriesUpdate SQL queries to work in five different database management systems NEW: Connect Python and R to a relational databaseNEW: Look up frequently asked SQL questions in the "e;How Do I?"e; chapter

Sharpen your information security skills and grab an invaluable new credential with this unbeatable study guideAs cybersecurity becomes an increasingly mission-critical issue, more and more employers and professionals are turning to ISACA's trusted and recognized Certified Information Security Manager qualification as a tried-and-true indicator of information security management expertise.In Wiley's Certified Information Security Manager (CISM) Study Guide, you'll get the information you need to succeed on the demanding CISM exam. You'll also develop the IT security skills and confidence you need to prove yourself where it really counts: on the job.Chapters are organized intuitively and by exam objective so you can easily keep track of what you've covered and what you still need to study. You'll also get access to a pre-assessment, so you can find out where you stand before you take your studies further.Sharpen your skills with Exam Essentials and chapter review questions with detailed explanations in all four of the CISM exam domains: Information Security Governance, Information Security Risk Management, Information Security Program, and Incident Management.In this essential resource, you'll also:* Grab a head start to an in-demand certification used across the information security industry* Expand your career opportunities to include rewarding and challenging new roles only accessible to those with a CISM credential* Access the Sybex online learning center, with chapter review questions, full-length practice exams, hundreds of electronic flashcards, and a glossary of key termsPerfect for anyone prepping for the challenging CISM exam or looking for a new role in the information security field, the Certified Information Security Manager (CISM) Study Guide is an indispensable resource that will put you on the fast track to success on the test and in your next job.

A GROUNDBREAKING BOOK LOOKING AT HOW BIG TECH IS OBSESSED WITH OPTIMIZATION -- AND HOW WE CAN TAKE BACK CONTROL

Magnetic Core Memory Decoded is a detailed work describing the operation and development of a magnetic core memory system of the type originally implemented in the 1940's through to the 1960's.Core memory was a major stepping stone in the development of modern digital computer systems and is a fascinating technology which encompasses many engineering disciplines.A full explanation of the technology is provided from the basics of magnetic core flux responses through the design and implementation of circuits required to create a fully functional memory system.The system presented in this book is a non-trivial design and while it is relatively small in terms of its storage capacity it is still large enough to give the reader a full account of the technology and the amazing secrets of this technology.This book is a must for anyone interested in the history of computing or is simply interested in the development of engineering technology.

A comprehensive user’s guide to Inkscape, a vector illustration application.Dmitry Kirsanov, a former core Inkscape developer, shares hisknowledge of Inkscape's inner workings as he shows how to useInkscape to draw with various tools, work with objects, apply realisticand artistic effects, and more. Step-by-step task-based tutorials showyou how to create business cards, animations, technical and artisticdrawings, and graphic assets for games.This second edition covers the new tools, improved text features,advanced new path effects and filters, as well as many new UIconveniences in Inkscape 1.0. A new chapter describes Inkscape'sextensions for both users and developers.Learn how to:Navigate the canvas and customize your workspace and viewsCreate new objects and transform, style, clone, and combine themUse gradients, patterns, filters, and path effects to liven up your workWork with layers, groups, object order, and locks to control your artworkView and manipulate your document’s structure with the XML Editor and the new Objects dialogExport your work to various formats

An up-to-date guide to creating your own fun and useful Raspberry Pi(TM) programs This fully updated guide shows how to create inventive programs and fun games on your powerful Raspberry Pi-with no programming experience required. Programming the Raspberry Pi(TM): Getting Started with Python, Third Edition addresses physical changes and new setup procedures as well as OS updates to the current version 4. You will discover how to configure hardware and software, write Python scripts, create user-friendly GUIs, and control external electronics. Step-by-step projects include a digital clock prototype and a fully functioning Raspberry Pi robot.Configure your Raspberry Pi and explore its featuresStart writing and debugging Python programsUse strings, lists, functions, and dictionariesWork with modules, classes, and methodsApply object-oriented development methodsCreate user-friendly games using PygameBuild intuitive user interfaces with guizeroInterface with hardware using the gpiozero libraryAttach external electronics through the GPIO portAdd powerful Web features to your projects

This book presents key modeling and prediction techniques, along with relevant applications. Topics include linear regression, classification, resampling methods, shrinkage approaches, tree-based methods, support vector machines, and clustering.

A motley crew of singing villains. A ragtag team of adventurers. A conflict that could decide the fate of Azeroth itself. It's safe to say that Hearthstone's never looked so exciting!

Go is rapidly becoming the preferred language for building web services. While there are plenty of tutorials available that teach Go's syntax to developers with experience in other programming languages, tutorials aren't enough. They don't teach Go's idioms, so developers end up recreating patterns that don't make sense in a Go context. This practical guide provides the essential background you need to write clear and idiomatic Go.No matter your level of experience, you'll learn how to think like a Go developer. Author Jon Bodner introduces the design patterns experienced Go developers have adopted and explores the rationale for using them. You'll also get a preview of Go's upcoming generics support and how it fits into the language.Learn how to write idiomatic code in Go and design a Go projectUnderstand the reasons for the design decisions in GoSet up a Go development environment for a solo developer or teamLearn how and when to use reflection, unsafe, and cgoDiscover how Go's features allow the language to run efficientlyKnow which Go features you should use sparingly or not at all

The definitive history of Capcom's groundbreaking Resident Evil video game series

Would you like to learn professional hacking techniques? Would you like to learn advanced methods and strategies quickly?Now it is possible thanks to this detailed Book. The Ultimate Guide to Computer Hacking for beginners!In: "Hacking with Kali Linux: Step-By-Step beginner's Guide to Learn Hacking with Kali Linux and the Basics of Cyber Security with Penetration Testing & Wireless Hacking", leads you on a personal journey to understand how the process of Hacking works.You will be guided step by step, starting from the basics to get to the advanced processes. And you will have the capacity to understand how attackers gain access to your systems and steal information. Also, you will learn what you need to do to protect yourself from all kinds of hacking techniques. The skills acquired through this guide are for personal use, for the applications and methods permitted by law.Structured on 25 chapters, all about hacking, this is in short what the book covers in itspages:¿ Benefits of Kali Linux¿ The basics of CyberSecurity¿ How to install and use Kali Linux¿ W¿r¿l¿¿¿ Hotspot S¿¿ur¿ty¿ iPhone Hacks & Software¿ The type of hackers¿ WordPress Security & Hacking¿ How the process of Hacking works and how attackers cover their traces¿ How to do Google Hacking¿ What's the role of a firewall and what are your firewall options¿ What you need to know about cryptography and digital signatures¿ What is a VPN and how to use it for your security¿ And much more!If you want to learn more about hacking, then this book will provide you with detailed information as well as other resources you can learn from.Start today and become an ethical hacker.

Volume 3 of the PoC or GTFO series collects humorous poems through to deeply technical essays bound in the form of a bible.

A manifesto for the neo-luddite revolution: an exhilarating challenge to the way we think about work, technology, progress, and what we want from the future

Learn how to use Autodesk Fusion 360 to digitally model your own original projects for a 3D printer or a CNC device.

Based on an extensive study of the actual industry best practices, this book provides a systematic conceptual description of an EA practice and offers practically actionable answers to the key questions related to enterprise architecture.