Data Manipulation with R, 2nd EditionThis book starts with the installation of R and how to go about using R and its libraries. We then discuss the mode of R objects and its classes and then highlight different R data types with their basic operations.
The primary focus on group-wise data manipulation with the split-apply-combine strategy has been explained with specific examples. The book also contains coverage of some specific libraries such as lubridate, reshape2, plyr, dplyr, stringr, and sqldf. You will not only learn about group-wise data manipulation, but also learn how to efficiently handle date, string, and factor variables along with different layouts of datasets using the reshape2 package.
By the end of this book, you will have learned about text manipulation using stringr, how to extract data from twitter using twitteR library, how to clean raw data, and how to structure your raw data for data mining. ...
Learn Excel 2016 for OS X, 2nd EditionMicrosoft Excel 2016 for Mac OS X is a powerful application, but many of its most impressive features can be difficult to find. Learn Excel 2016 for OS X by Guy Hart-Davis is a practical, hands-on approach to learning all of the details of Excel 2016 in order to get work done efficiently on OS X. From using formulas and functions to creating databases, from analyzing data to automating tasks, you'll learn everything you need to know to put this powerful application to use for a variety of tasks. ...
Learning NServiceBus, 2nd EditionBuilding complex software systems is hard, but it doesn't have to be! NServiceBus is a powerful, yet lightweight, open source messaging framework used to design distributed .NET enterprise systems. Entirely pluggable, yet simple to use, it can help you apply the principles of messaging and SOA to build robust, scalable, and maintainable systems.
This book is an essential guide that will help you become a messaging guru. From sending a simple message, to publishing events, to implementing complex long-running business processes, you'll learn everything you need to know to start building complex software systems in no time. ...
Sams Teach Yourself Microsoft SQL Server T-SQL in 10 Minutes, 2nd EditionSams Teach Yourself Microsoft SQL Server T-SQL in 10 Minutes offers straightforward, practical answers when you need fast results. By working through the book's 30 lessons of 10 minutes or less, you'll learn what you need to know to take advantage of Microsoft SQL Server's T-SQL language.
This handy pocket guide starts with simple data retrieval and moves on to more complex topics, including the use of joins, subqueries, full text-based searches, functions and stored procedures, cursors, triggers, table constraints, XML, JSON, and much more.
Learn how to: Use T-SQL in the Microsoft SQL Server environment; Construct complex T-SQL statements using multiple clauses and operators; Filter data so you get the information you need quickly; Retrieve, sort, and format database contents; Join two or more related tables; Make SQL Server work for you with globalization and localization; Create subqueries to pinpoint your data; Automate your workload with triggers; Create and alter database t ...
Raspberry Pi Home Automation with Arduino, 2nd EditionRevolutionize the way you interact with your home and become part of the rapidly growing group of hobbyists and enthusiasts by combining the powerful Raspberry Pi with an Arduino board.
Starting with an introduction to the Raspberry Pi and Arduino boards you will set up your very own home automation system through a series of exciting projects, making your life a lot easier.
Build a thermostat, a Raspberry Pi control device, a parcel delivery detector, and a water and damp detector, and then move on to more complex projects including a motor mechanism to control your curtains.
By the end of this practical guide, you will be a confident user who can program, set up, and run a wide range of applications using both the Raspberry Pi and the Arduino. ...
Raspberry Pi Projects for Kids, 2nd EditionThe Raspberry Pi is a single-board mini computer designed to get more people (particularly children) interested in computer programming. It aims to make programming tools and educational programs as accessible as possible, making it very easy to get started with.
This book will guide you through six fun projects that show how programming can be used to be creative. Each project has clear step-by-step instructions and explanations helping children grasp the concepts easily.
You will start by setting up the Raspberry Pi and get to grips with the Scratch programming language to create simple animations. Gain and put to use your understanding of Python to write simple yet useful programs. Create and play a physical game by connecting it to the Raspberry Pi en route to become aware of a number of other possible uses for a very similar circuit/program. Finally, with an understanding of Sonic Pi, you will create your own music. ...
Exam Ref 70-533 Implementing Microsoft Azure Infrastructure Solutions, 2nd EditionPrepare for the newest versions of Microsoft Exam 70-533 - and help demonstrate your real-world mastery of implementing Microsoft Azure Infrastructure as a Service (IaaS). Designed for experienced IT professionals ready to advance their status, Exam Ref focuses on the critical thinking and decision-making acumen needed for success at the MCSA level.
Focus on the expertise measured by these objectives: Design and implement Azure App Service Apps; Create and manage compute resources, and implement containers; Design and implement a storage strategy, including storage encryption; Implement virtual networks, including new techniques for hybrid connections; Design and deploy ARM Templates; Manage Azure security and Recovery Services; Manage Azure operations, including automation and data analysis; Manage identities with Azure AD Connect Health, Azure AD Domain Services, and Azure AD single sign on. ...
Swift 2 for Absolute Beginners, 2nd EditionSwift 2 for Absolute Beginners is perfect for those with no programming background, those with some programming experience but no object-oriented experience, or those that have a great idea for an app but haven't programmed since school, and it is now updated for Swift 2.
Gary Bennett and Brad Lees are full-time professional iOS developers and have developed a broad spectrum of apps for Fortune 500 companies. The authors have taken their combined 12 years of writing apps, teaching online iOS courses, the experience from their first three iOS books, along with their online instruction and free online forum at XcelMe.com to create an excellent training book.
Many people have a difficult time believing they can learn to write iOS apps or just staying motivated through learning the process. This book, along with the free, live online training sessions, helps students stay motivated and overcome obstacles while they learn to be great iOS developers. ...
Exam Ref 70-347 Enabling Office 365 Services, 2nd EditionPrepare for Microsoft Exam 70-347 - and help demonstrate your real-world mastery of the skills needed to help securely and efficiently provide Microsoft Office 365 services in any environment.
Designed for experienced IT pros ready to advance their status, Exam Ref focuses on the critical-thinking and decision-making acumen needed for success at the MCSA level.
Manage clients and end-user devices; Provision Microsoft SharePoint Online site collections; Configure Microsoft Exchange Online and Skype for Business for end users; Plan for Exchange Online and Skype for Business; Organizes its coverage by exam objectives; Features strategic, what-if scenarios to challenge you; Provides exam preparation tips written by a top trainer, consultant, and sysadmin; Assumes you have experience with the Office 365 Admin Center and an understanding of Exchange Online, Skype for Business, SharePoint Online, Office 365 ProPlus, and Microsoft Azure Active Directory. ...
Android Phones For Dummies, 2nd EditionThe popularity of Android phones is simply exploding, so it's a perfect time for popular For Dummies author Dan Gookin to update his bestselling guide to all things Android phones. From setup and configuration to taking advantage of the latest amazing Android features, this practical resource is designed to make new Android users comfortable and to help veterans get the most out of their Android phone. Covering features that are common to the most popular Android phones, this book walks you through the basics of making calls, using the touchscreen, sending e-mails and texts, browsing the Internet, using the camera, staying in touch with social media, and so much more. ...