This book presents the fundamentals of discrete-time signals, systems, and modern digital processing and applications for students in electrical engineering, computer engineering, and computer science.The book is suitable for either a one-semester or a two-semester undergraduate level course in discrete systems and digital signal processing. It is also intended for use in a one-semester first-year graduate-level course in digital signal processing.

    Their funny bodies with their short little legs, floppy ears, and pleading eyes make Dachshunds irresistible even to people who claim to dislike small dogs. Also, Dachshunds are natural clowns. They can keep a room in stitches with their antics and coax one more dog cookie out of the strictest disciplinarian. In addition, Dachshunds are great with kids, love to play, and can be extremely affectionate. On the other hand, Dachshunds can sometimes be very willful and hard to train, often bark a lot, and can rival a Labrador Retrievers in their ability to dismantle your furniture. Is this playful and inquisitive breed the right dog for you and your family? Dachshunds For Dummies provides the answer to this and all your questions about getting, caring for and living with this unique breed. Life-long Dachshund fancier and leading pet journalist, Eve Adamson gets you up and running with what you need to know to:Find and communicate with reputable breeders Choose the right Dachshund for you Housebreak and socialize your new puppy Educate yourself and your dog Handle behavioral problems Participate in competitions In friendly, down-to-earth language, Eve provides insights into the Dachshund temperament and loads of sensible, easy-to-follow advice on everything a Dachshund owner should know--along with fun facts and Dachshund trivia, and tips on how to have a great time with your Dachshund. You'll discover how to:Decide on whether a male or female is right for you Find and choose your new friend and bring him or her home Understand how to communicate with your Dachshund Train your Dachshund Find a good trainer and attend classes Deal with emotional conflicts Feed and exercise your Dachshund Recognize, prevent and treat common health problems Have loyal friend for life The indispensable guide for you and your Dachshund, Dachshunds For Dummies is the only book you'll need to help you have the best possible experience with this plucky breed of dog.

    The Text Was Designed To Familiarize Students With The Foundations And Principles Of Computer Science And To Strengthen The Students' Ability To Carry Out Formal And Rigorous Mathematical Arguments. In The New Fourth Edition, Author Peter Linz Has Offered A Straightforward, Uncomplicated Treatment Of Formal Languages And Automata And Avoids Excessive Mathematical Detail So That Students May Focus On And Understand The Underlying Principles. In An Effort To Further The Accessibility And Comprehension Of The Text, The Author Has Added New Illustrative Examples Throughout.

    This hands-on guide shows you how to maintain a successful bar, manage the business aspect of it, and stake your place in your town's nightlife. It provides informative tips on:Understanding the business and laws of owning a bar Developing a business plan Creating a menu, choosing decor, and establishing a theme Stocking up on equipment Choosing and dealing with employees Handling tough customers Controlling expenses, managing inventory, and controlling cash flow Getting the word out about your place Preparing for your grand opening, step-by-step This guide cues you in on how to keep your bar safe and clean, making sure everyone is having fun. It warns you about the pitfalls and no-nos that every owner should avoid. There are also helpful resources, such as contact information for State Alcohol Control Boards and Web sites with valuable information.

    This book is focused on the details of data analysis that sometimes fall through the cracks in traditional statistics classes and textbooks. It is based in part on the authors blog posts, lecture materials, and tutorials. The author is one of the co-developers of the Johns Hopkins Specialization in Data Science the largest data science program in the world that has enrolled more than 1.76 million people. The book is useful as a companion to introductory courses in data science or data analysis. It is also a useful reference tool for people tasked with reading and critiquing data analyses. It is based on the authors popular open-source guides available through his Github account (https://github.com/jtleek). The paper is also available through Leanpub (https://leanpub.com/datastyle), if the book is purchased on that platform you are entitled to lifetime free updates.

    This book builds on the contributions and strengths of seminal technologies like Spring, Hibernate, and TopLink.EJB 3 is the most important innovation introduced in Java EE 5.0. EJB 3 simplifies enterprise development, abandoning the complex EJB 2.x model in favor of a lightweight POJO framework. The new API represents a fresh perspective on EJB without sacrificing the mission of enabling business application developers to create robust, scalable, standards-based solutions.EJB 3 in Action is a fast-paced tutorial, geared toward helping you learn EJB 3 and the Java Persistence API quickly and easily. For newcomers to EJB, this book provides a solid foundation in EJB. For the developer moving to EJB 3 from EJB 2, this book addresses the changes both in the EJB API and in the way the developer should approach EJB and persistence.

    It aims to give readers a fundamental overview of the technologies that make up the telecommunications infrastructure.

    Now this classic book has been fully updated and revised with leading-edge practices--and hundreds of new code samples--illustrating the art and science of software construction. Capturing the body of knowledge available from research, academia, and everyday commercial practice, McConnell synthesizes the most effective techniques and must-know principles into clear, pragmatic guidance. No matter what your experience level, development environment, or project size, this book will inform and stimulate your thinking--and help you build the highest quality code. Discover the timeless techniques and strategies that help you: Design for minimum complexity and maximum creativity Reap the benefits of collaborative development Apply defensive programming techniques to reduce and flush out errors Exploit opportunities to refactor--or evolve--code, and do it safely Use construction practices that are right-weight for your project Debug problems quickly and effectively Resolve critical construction issues early and correctly Build quality into the beginning, middle, and end of your project

    We look at how to set up your spreadsheet, getting data into Excel, formatting your spreadsheet, a bit of display management and how to print and share your spreadsheets. Learn Excel Visually The idea of these short handy bite-size books is to provide you with what I have found to be most useful elements of Excel within my day-to-day work and life. I don’t tell you about all the bells and whistles – just what you need on a daily basis. These eBooks are suitable for anyone who is looking to learn Excel and wants to increase their productivity and efficiency, both at work and home. Please bear in mind I don’t cover all functionality of all areas, the point is that I strip out anything that’s not useful and only highlight the functionality that I believe is useful on a daily basis. Don’t buy a huge textbook which you’ll never fully read, pick an eBook which is most relevant to your current learning, read it, apply it and then get on with your day.

    With metaprogramming, you can produce elegant, clean, and beautiful programs. Once the domain of expert Rubyists, metaprogramming is now accessible to programmers of all levels. This thoroughly revised and updated second edition of the bestselling Metaprogramming Ruby explains metaprogramming in a down-to-earth style and arms you with a practical toolbox that will help you write your best Ruby code ever.Dig under the surface and explore Ruby's most advanced feature: a collection of techniques and tricks known as metaprogramming. In this book, you'll learn metaprogramming as an essential component of Ruby and discover the deep, non-obvious details of the language. Once you understand the tenets of Ruby, including the object model, scopes, and singleton classes, you're on your way to applying metaprogramming both in your daily work assignments and in your fun, after-hours projects.Metaprogramming Ruby, Second Edition makes mastering the language enjoyable. The book is packed with: Pragmatic examples of metaprogramming in action, many of which come straight from real-life gems such as Rails.Programming challenges that let you experiment and play with some of the most out-there metaprogramming concepts.Metaprogramming spells--33 practical recipes and idioms that you can study and apply right now, to write code that is sure to impress.This completely revised new edition covers the new features in Ruby 2.0 and 2.1, and contains code from the latest Ruby libraries, including Rails 4. Most examples are new, from the wild, with more recent libraries. And the book reflects current ideas of when and how much metaprogramming you should use.Whether you're a Ruby apprentice on the path to mastering the language or a Ruby wiz in search of new tips, this book is for you.What You Need: Ruby 2.x, Ruby 1.9, or a recent version of JRuby.

    With this hands-on guide, you'll learn how to write effective, idiomatic Python code by leveraging its best and possibly most neglected features. Author Luciano Ramalho takes you through Python's core language features and libraries, and shows you how to make your code shorter, faster, and more readable at the same time.Many experienced programmers try to bend Python to fit patterns they learned from other languages, and never discover Python features outside of their experience. With this book, those Python programmers will thoroughly learn how to become proficient in Python 3.This book covers:Python data model: understand how special methods are the key to the consistent behavior of objectsData structures: take full advantage of built-in types, and understand the text vs bytes duality in the Unicode ageFunctions as objects: view Python functions as first-class objects, and understand how this affects popular design patternsObject-oriented idioms: build classes by learning about references, mutability, interfaces, operator overloading, and multiple inheritanceControl flow: leverage context managers, generators, coroutines, and concurrency with the concurrent.futures and asyncio packagesMetaprogramming: understand how properties, attribute descriptors, class decorators, and metaclasses work"

     The Internet has changed the world... and, with everything from blogs to podcasts, Internet phones to video, it's still changing the world. Now, it's easy to understand how it all works! This book's big, brilliant, full-color illustrations and clear explanations make it all incredibly simple! DISCOVER HOW THE INTERNET REALLY WORKS... IT'S AMAZINGLY EASY! This new edition has been completely updated for today's hottest Internet technologies, Web connections, hardware, communications and entertainment services, and much more! - See how the Internet can deliver any kind of information, anywhere: web pages, email, music, video, phone calls, and more! - Understand the most exciting new Internet technologies, from blogs and podcasting to wikis and BitTorrent - Discover how your connection to the Internet works... wireless, cable modem, DSL, even cellphones - Go behind the scenes with today's most sophisticated websites, applications, and services - Protect yourself from the latest Internet dangers, including phishing, web surveillance, and wireless hacking Preston Gralla is the award-winning author of more than 30 books, including How the Internet Works, Complete Idiot's Guide to Internet Privacy and Security, Complete Idiot's Guide to Protecting Your Child Online, and How Wireless Works. He has written frequently about security issues, computer technology, the Internet, and has been a columnist for many magazines, websites and newspapers.

    From the balconies of Manhattan to the patios of Malibu to the backyards of Chicago, anybody with a few square feet of earth is doing their best to make their little corner of the world more gracious and beautiful. And the best thing is, you really don't have to be born with a green thumb to give life to a glorious garden. Anybody can do it with a little coaching. Which is where Gardening All-in-One For Dummies comes in.Puzzled by pruning? Baffled by bulbs? Can't tell a hosta from a hyacinth? Don't worry! This all-in-one reference delivers the know-how you need to transform your little patch of the outdoors into a blooming paradise. Drawing upon the expertise of the National Gardening Association, it gets you up to speed on:Basic gardening skills--from understanding your microclimate to using gardening tools to managing pests and common plant diseases How to design, plan and build a garden landscape that reflects your unique sense of style Selecting, planting and maintaining stunning roses Building a raised bed for your perennials and making them bloom in any climate Choose, grow and maintain annuals From amaryllis to spider dahlias to wood tulips--coaxing beauty from homely bulbs Enjoying nature's bounty by growing you own vegetables and herbs A veritable encyclopedia of gardening, this Gardening All-in-One For Dummies is an indispensable resource for novices and experienced gardeners alike. It brings together between the covers of a single volume seven great books covering:Gardening Basics Garden Design Roses Perennials Annuals Bulbs Vegetables and Herbs Your one-step guide to a beautiful garden, Gardening All-in-One For Dummies shows you how to experience the "purest of human pleasures" in your own backyard.

    Topics include: Trigonometric Identities & Equations, Circular Functions, and Polar Equations & Complex Numbers.

    You’ll quickly discover the many advantages of the language, including access to all the great tools and libraries of the .NET platform.Reap the benefits of functional programming for your next project, whether you’re writing concurrent code, or building data- or math-intensive applications. With this comprehensive book, former F# team member Chris Smith gives you a head start on the fundamentals and walks you through advanced concepts of the F# language.Learn F#’s unique characteristics for building applicationsGain a solid understanding of F#’s core syntax, including object-oriented and imperative stylesMake your object-oriented code better by applying functional programming patternsUse advanced functional techniques, such as tail-recursion and computation expressionsTake advantage of multi-core processors with asynchronous workflows and parallel programmingUse new type providers for interacting with web services and information-rich environmentsLearn how well F# works as a scripting language