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Discover how algorithms shape and impact our digital world All data, big or small, starts with algorithms. Algorithms are mathematical equations that determine what we see—based on our likes, dislikes, queries, views, interests, relationships, and more—online. They are, in a sense, the electronic gatekeepers to our digital, as well as our physical, world. This book demystifies the subject of algorithms so you can understand how important they are business and scientific decision making. Algorithms for Dummies is a clear and concise primer for everyday people who are interested in algorithms and how they impact our digital lives. Based on the fact that we already live in a world where algorithms are behind most of the technology we use, this book offers eye-opening information on the pervasiveness and importance of this mathematical science—how it plays out in our everyday digestion of news and entertainment, as well as in its influence on our social interactions and consumerism. Readers even learn how to program an algorithm using Python! Become well-versed in the major areas comprising algorithms Examine the incredible history behind algorithms Get familiar with real-world applications of problem-solving procedures Experience hands-on development of an algorithm from start to finish with Python If you have a nagging curiosity about why an ad for that hammock you checked out on Amazon is appearing on your Facebook page, you'll find Algorithm for Dummies to be an enlightening introduction to this integral realm of math, science, and business.

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The bestselling guide to WordPress—fully updated Updated to capture all the changes expected to come with the latest release of WordPress, the brand-new edition of this bestselling guide gives you an all-access pass to using this powerful publishing platform to get your very own blog or website up and running—in no time. In WordPress For Dummies, you'll find out how to choose and customize a theme, pick the perfect web host, manage multiple websites with multiple authors, and tons more. Due in large part to its state-of-the-art features, WordPress has become the go-to platform for website owners and bloggers who want to be noticed. Whether you're new to the web/blogging community or want to maximize your site, this hands-on guide is packed with everything you need to navigate the wonderful world of WordPress—and ensure the fruit of your labors gets the attention and traffic it deserves. Get set up with a new WordPress.org account Leverage the power of WordPress as a CMS tool Forget one website—manage as many as you want Optimize aesthetics, web standards, and usability Not a WordPress guru? No worries! Everything you need to become a pro is a page—and a click—away!

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Your pen testing career begins here, with a solid foundation in essential skills and concepts Penetration Testing Essentials provides a starting place for professionals and beginners looking to learn more about penetration testing for cybersecurity. Certification eligibility requires work experience—but before you get that experience, you need a basic understanding of the technical and behavioral ways attackers compromise security, and the tools and techniques you'll use to discover the weak spots before others do. You'll learn information gathering techniques, scanning and enumeration, how to target wireless networks, and much more as you build your pen tester skill set. You'll learn how to break in, look around, get out, and cover your tracks, all without ever being noticed. Pen testers are tremendously important to data security, so they need to be sharp and well-versed in technique, but they also need to work smarter than the average hacker. This book set you on the right path, with expert instruction from a veteran IT security expert with multiple security certifications. IT Security certifications have stringent requirements and demand a complex body of knowledge. This book lays the groundwork for any IT professional hoping to move into a cybersecurity career by developing a robust pen tester skill set. Learn the fundamentals of security and cryptography Master breaking, entering, and maintaining access to a system Escape and evade detection while covering your tracks Build your pen testing lab and the essential toolbox Start developing the tools and mindset you need to become experienced in pen testing today.

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Calculus For Dummies, 2nd Edition (9781119293491) was previously published as Calculus For Dummies, 2nd Edition (9781118791295). While this version features a new Dummies cover and design, the content is the same as the prior release and should not be considered a new or updated product. Slay the calculus monster with this user-friendly guide Calculus For Dummies, 2nd Edition makes calculus manageable—even if you're one of the many students who sweat at the thought of it. By breaking down differentiation and integration into digestible concepts, this guide helps you build a stronger foundation with a solid understanding of the big ideas at work. This user-friendly math book leads you step-by-step through each concept, operation, and solution, explaining the «how» and «why» in plain English instead of math-speak. Through relevant instruction and practical examples, you'll soon learn that real-life calculus isn't nearly the monster it's made out to be. Calculus is a required course for many college majors, and for students without a strong math foundation, it can be a real barrier to graduation. Breaking that barrier down means recognizing calculus for what it is—simply a tool for studying the ways in which variables interact. It's the logical extension of the algebra, geometry, and trigonometry you've already taken, and Calculus For Dummies, 2nd Edition proves that if you can master those classes, you can tackle calculus and win. Includes foundations in algebra, trigonometry, and pre-calculus concepts Explores sequences, series, and graphing common functions Instructs you how to approximate area with integration Features things to remember, things to forget, and things you can't get away with Stop fearing calculus, and learn to embrace the challenge. With this comprehensive study guide, you'll gain the skills and confidence that make all the difference. Calculus For Dummies, 2nd Edition provides a roadmap for success, and the backup you need to get there.

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Coding For Dummies, (9781119293323) was previously published as Coding For Dummies, (9781118951309). While this version features a new Dummies cover and design, the content is the same as the prior release and should not be considered a new or updated product. Hands-on exercises help you learn to code like a pro No coding experience is required for Coding For Dummies, your one-stop guide to building a foundation of knowledge in writing computer code for web, application, and software development. It doesn't matter if you've dabbled in coding or never written a line of code, this book guides you through the basics. Using foundational web development languages like HTML, CSS, and JavaScript, it explains in plain English how coding works and why it's needed. Online exercises developed by Codecademy, a leading online code training site, help hone coding skills and demonstrate results as you practice. The site provides an environment where you can try out tutorials built into the text and see the actual output from your coding. You'll also gain access to end-of-chapter challenges to apply newly acquired skills to a less-defined assignment. So what are you waiting for? The current demand for workers with coding and computer science skills far exceeds the supply Teaches the foundations of web development languages in an easy-to-understand format Offers unprecedented opportunities to practice basic coding languages Readers can access online hands-on exercises and end-of-chapter assessments that develop and test their new-found skills If you're a student looking for an introduction to the basic concepts of coding or a professional looking to add new skills, Coding For Dummies has you covered.

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The how-to guide for exceptional management from the bottom up The Effective Manager is a hands-on practical guide to great management at every level. Written by the man behind Manager Tools, the world's number-one business podcast, this book distills the author's 25 years of management training expertise into clear, actionable steps to start taking today. First, you'll identify what «effective management» actually looks like: can you get the job done at a high level? Do you attract and retain top talent without burning them out? Then you'll dig into the four critical behaviors that make a manager great, and learn how to adjust your own behavior to be the leader your team needs. You'll learn the four major tools that should be a part of every manager's repertoire, how to use them, and even how to introduce them to the team in a productive, non-disruptive way. Most management books are written for CEOs and geared toward improving corporate management, but this book is expressly aimed at managers of any level—with a behavioral framework designed to be tailored to your team's specific needs. Understand your team's strengths, weaknesses, and goals in a meaningful way Stop limiting feedback to when something goes wrong Motivate your people to continuous improvement Spread the work around and let people stretch their skills Effective managers are good at the job and «good at people.» The key is combining those skills to foster your team's development, get better and better results, and maintain a culture of positive productivity. The Effective Manager shows you how to turn good into great with clear, actionable, expert guidance.

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Take the kinks out of working with QuarkXPress QuarkXPress still remains one of the top tools for layout and design projects, even thirty years after it made its debut. This full-color, hands-on guide is here to help you take the guesswork out of using this powerful tool to create stunning print or digital designs. In QuarkXPress For Dummies, you'll find information on the latest changes to QuarkXPress, easy-to-follow, step-by-step guidance on using the tools built into the software to aid in designing and outputting visual product, and quick solutions to common Quark problems when you get stuck. QuarkXPress dominated the page layout world for decades. It's stuck around thanks to how it readily adapts to customer needs. This new version contains updates and features driven solely by customer feedback. That responsiveness is luring new and former users to the fold. That resurgence in the design community has Quark users clamoring for an authoritative book on how to use it to its fullest. Created in partnership with the pros at Quark, this is the book for new and experienced QuarkXPress users looking to make sense of the latest version. Offers unbeatable tricks for working with text Provides guidance on managing larger design projects Includes tips on how to correct mistakes Take a tour of the palettes, add style to your work, and make QuarkXPress work for you!

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Your must-have guide to buying and selling on eBay Over 160 million buyers can't be wrong! That's how many people are buying on eBay, and that number only continues to grow. If you're an eBay beginner looking to find bargains or make money by selling, look no further than eBay For Dummies. Inside, you'll find all the tips and strategies you need to become a successful buyer or seller on the world's #2 e-commerce site. Written by Marsha Collier—who was one of the earliest sellers on eBay and one of their first elite 'PowerSellers'—this new edition offers the latest updates on eBay's selling tools, payment options, how to enhance your eBay experience through social media, and so much more. Buyers will discover how to find bargains, evaluate items, choose between bidding or buying outright, select the best shipping option, and close the deal. If you're a seller, there's a ton for you, too! You'll find tips on researching what to sell, creating effective listings, packing and shipping your items, and offering excellent customer service. Create an account and search for bargains Make extra money by selling items on eBay Master the art of packing and shipping items Use social media to build your eBay business Whether you want to buy like an expert or make money the eBay way, there's something for every aspiring eBay aficionado in this time-tested guide!

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The bestselling guide to blogging—updated and better than ever! Are you ready to make your mark on the Internet with a personal blog, but aren't quite sure where to start? Blogging For Dummies gives you the lowdown on blogging basics, the anatomy of a good blog, and all the tools you need to get started. Plus, you'll find advice on choosing a blog topic, picking a domain name and host, writing your first blog post, planning an editorial calendar, and much more. Whether you're interested in casual blogging or creating a more professional online presence, Blogging For Dummies covers it all—and makes it easier than ever to put your thoughts and words out to the masses. Updated to include coverage of the latest trends and techniques in the blogosphere—like technology changes in blogging software and social media—it helps you choose a blogging platform, use SEO effectively to drive traffic to your blog, create content that's pinnable and shareable, and integrate your blog with social media through plug ins. Best of all, you'll discover how you can make real money from your passion and become a professional blogger. Choose a blogging topic and platform Use your blog to build your personal brand Monetize your blog through advertising and sponsorships Create content that easily integrates with social media Blogging is a great way to express yourself, build and audience, and test out your ideas, and Blogging For Dummies will help you jump in with both feet!

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The #1 bestselling beginner's guide to computer networking—now in a new edition Need networking know-how, but don't know where to turn? Run—don't walk—to the no-nonsense networking guidance offered in this friendly guide! Whether you're a networking administrator or an everyday computer user looking to set up a network in your home or office, Networking For Dummies seamlessly gets you connected with the basics and gives you the knowledge to work out whatever kinks may come your way—in no time. A network can make everything in your home or office run more smoothly and easily, but setting one up can be challenging for even the most computer-savvy people. Well, relax—this bestselling guide has you covered! Inside, you'll find step-by-step instructions on setting up and maintaining a network, working with broadband and wireless technologies, ensuring you're following best practices with storage and back-up procedures, building a wired or wireless network, and much more. Set up a network for all major operating systems Secure, optimize, and troubleshoot your network Create an intranet and use the Cloud safely Make sense of the latest updates to Windows 10 Don't let a thorny networking issue get the best of you! Heed the simple guidance in this friendly guide and effectively network your way to more effective shared data and resources.

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