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This detailed guide explores the historical development of algorithms and how they are used as a way of teaching computers to work through problems. Named for Persian mathematician Muhammad ibn Musa al-Khwarizmi, modern algorithms and functions make programing more efficient. Algorithms are simplified for readers using words, flowcharts, and pseudo code to build a beginning understanding of algorithms and how they are used in our modern, computerized...
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Do programmers think differently than non-programmers? How do programmers approach problems and create solutions? This book explores several attributes of thinking used by programmers. Important STEM concepts are incorporated into the text to give readers an understanding of how STEM fits into the everyday work of a programmer. Readers will enjoy a glimpse inside the minds of some of the most creative minds in the computer world. Photographs and sidebars...
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"When computer programming pioneer Admiral Grace Hopper discovered a moth causing problems in a mechanical computer, the term debugging was born. This book explores how fixing programming and hardware problems has developed into a critical process for computer programmers. The text includes case studies and examples of debugging tools. Readers are challenged to review a simple program with a problem, and to locate the bug. This provides young computer...
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"Simulations help people understand large, complex problems using smaller, simpler models. This book delves into the history and thinking behind simulations. Readers will learn about Georg Leopold von Reiswitz's development of a Kriegsspiel for military training, and other major developments. This volume also gives examples of ways that simulations can be useful, and discusses data sources. A concluding simple simulation will round out the learning...
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"George Boole, for whom Boolean logic is named, developed the idea of expressing any idea as a mathematical or logical statement. Today, Boolean logic is foundational to computer programs and computer hardware, but it is also important in our everyday thinking. This guide includes an overview of logic gates and a review of differences between computer logic and human logic"--Provided by publisher.
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Why is having a choice important when it comes to both life and coding? How can coders include choices for the user? This book explains the concept of conditionals and introduces readers to the If/Then/Else concept-a way to allow choices in computer programming. The book also explores several conditional statements from programming languages and talks about how we use conditional statements every day. Photographs and sidebars allow readers to deepen...
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In this volume, readers learn that early computers were housed in large rooms, and each individual circuit and part was separate from the others. Today, thanks to miniaturization, a whole computer system can be integrated or combined on a single chip. An X-ray of a tablet reveals that most of the case is filled with batteries. The actual computer board is much smaller than most people would imagine. This book traces the development of integrated circuits...
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In this book, readers will learn expert tips to make sure their passwords are secure and their log-in information is safe. They ll also learn more about the cyberwar that happens every day on the Internet as security experts and malicious hackers do battle. Topics include passwords, encryption, network security, and cyberterrorism. Readers will also learn about the power and importance of really, really big prime numbers. Diagrams and accessible text...
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To help programmers develop new applications for both iOS and Mac computers, Apple launched Swift. With this easy-to-learn programming language, readers can create their own apps for iPhones and iPads. Readers will learn how to write simple programs in Swift that take advantage of the coding language s unique live view of development. Step-by-step instructions on how to code with Swift will surely make this an indispensible guide for young coders....
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Need an application that will run on any system and in any environment? Java, known as a write once, read anywhere programming language, has become the go-to language for cross-platform programming. This workhorse language is a great starting point for coders looking to develop job skills. With the help of simple code, manageable text, and clear diagrams, readers will learn how to code base programs in Java using the activities in this book. In no...
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Not to be confused with Java, JavaScript serves a totally different purpose. As a scripting language, it provides support and extensions that have driven web development to new heights. Readers learn how to check the source code on many sites to find .js files written in JavaScript. This book explores what JavaScript does and how it is being used in new areas beyond the web. Clear diagrams, manageable text, and simple activities will get readers coding...
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Elementary students around the globe are taught to count using a base-10 number system. We form numbers using the 10 digits of our base-10 system zero through nine. Inside this book, readers discover other number systems people have used throughout history. With a binary system, computers only use two digits 0 and 1. So how does a computer count to 10? Readers will learn the answer inside this book. Also included is a review of hexadecimal numbers,...
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When gamers want to play a video game, they don t have to write every line of code while doing so. In this book, readers learn why programs and applications, which are premade code bundled for easy use. Readers learn how programs and applications are created. An integral part of this process is learning how different sections of code can be packaged together. Many elementary readers already know how to use computer programs and applications, but what...
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From Pok mon GO to Google Search results, geolocation lets your computer or phone know exactly where you are. Young readers are already becoming familiar with geolocation through exciting new apps and games that make the most of GPS location services, but are these services also invading our privacy? This book explores the pros and cons of geolocation and looks towards the future of location-driven applications. Topics also include indoor location...
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Behind every website is a page of HTML code. Hypertext markup language is a scripting language and not a full programming language. However, it is still one of the most important coding systems in the world. This book shows readers how HTML provides the front end for even the biggest websites and gets them started on simple page design. Topics also include additional web languages and the future of HTML5. Readers will learn about the history of HTML...
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Apps and programs are taking over the world, and that s a good thing. However, sometimes we open apps and programs and have trouble figuring out how to use them. This is a sign of poor-quality user experience (UX) design. Computer users would rather use apps and programs that aren t difficult to figure out. UX designers focus on the flow of tasks through a program and try to make everything feel intuitive. In this book, readers learn about careers...
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If computers reduce everything to the binary number system of 0s and 1s, then why are there so many programming languages? In this book, readers explore how different languages have developed to fill specific needs and solve unique problems. Readers will also review the historical development path of languages and see how the future of programming may not even involve coding. Topics include scripting versus computing languages, content-specific programming,...