Data Manipulation with ROne of the most important aspects of computing with data is the ability to manipulate it to enable subsequent analysis and visualization. R offers a wide range of tools for this purpose. Data from any source, be it flat files or databases, can be loaded into R and this will allow you to manipulate data format into structures that support reproducible and convenient data analysis.
This practical, example-oriented guide aims to discuss the split-apply-combine strategy in data manipulation, which is a faster data manipulation approach. After reading this book, you will not only be able to efficiently manage and check the validity of your datasets with the split-apply-combine strategy, but you will also learn to handle larger datasets. ...
Python Pocket Reference, 5th EditionUpdated for both Python 3.4 and 2.7, this convenient pocket guide is the perfect on-the-job quick reference. You'll find concise, need-to-know information on Python types and statements, special method names, built-in functions and exceptions, commonly used standard library modules, and other prominent Python tools. The handy index lets you pinpoint exactly what you need.
Written by Mark Lutz - widely recognized as the world's leading Python trainer - Python Pocket Reference is an ideal companion to O'Reilly's classic Python tutorials, Learning Python and Programming Python, also written by Mark. ...
Core DataLearn the Apple Core Data APIs from the ground up. With Core Data, you can concentrate on designing the model for your application, and use the power of Core Data to do the rest. This book will take you from Core Data fundamentals to expert configurations that you will not find anywhere else. Together we'll walk through a fullfeatured application based on the Mac OS X Core Data API. ...
Core Data, 2nd EditionCocoa expert Marcus Zarra walks you through developing a full-featured application based around the Core Data APIs. You'll build up a single application throughout the book, learning key Core Data principles such as NSPredicate, thread management, and memory management.
You'll start with the basics of Core Data and learn how to use it to develop your application. Then you'll delve deep into the details of the API. You'll explore not only how to get Core Data integrated into your application properly, but even better, how to work with the API's flexibility to create convenience methods to improve your application's maintainability. ...
Practical ProgrammingWelcome to computer science in the 21st century. Did you ever wonder how computers represent DNA? How they can download a web page containing population data and analyze it to spot trends? Or how they can change the colors in a color photograph? If so, this book is for you. By the time you're done, you'll know how to do all of that and a lot more. And Python makes it easy and fun. ...
Python Tools for Visual StudioPython Tools for Visual Studio is a free and open source plugin for Visual Studio from Microsoft. It enables developers to use all the major productivity features of Visual Studio in their projects. The powerful integrated code navigation and code completion tools (IntelliSense) in PTVS empower developers to significantly speed up the coding process.
PTVS provides a unique IDE for either Python or IronPython languages, taking advantage of the .NET framework in plain Python projects.
This book provides a detailed insight into Python tools in Visual studio to help Python developers implement a more productive and efficient workflow. ...
Communicating Data with TableauGo beyond spreadsheets and tables and design a data presentation that really makes an impact. This practical guide shows you how to use Tableau Software to convert raw data into compelling data visualizations that provide insight or allow viewers to explore the data for themselves.
Ideal for analysts, engineers, marketers, journalists, and researchers, this book describes the principles of communicating data and takes you on an in-depth tour of common visualization methods. You'll learn how to craft articulate and creative data visualizations with Tableau Desktop 8.1 and Tableau Public 8.1. ...
Mastering Clojure Data AnalysisClojure is a Lisp dialect built on top of the Java Virtual Machine. As data increasingly invades more and more parts of our lives, we continually need more tools to deal with it effectively. Data can be organized effectively using Clojure data tools.
Mastering Clojure Data Analysis teaches you how to analyze and visualize complex datasets. With this book, you'll learn how to perform data analysis using established scientific methods with the modern, powerful Clojure programming language with the help of exciting examples drawn from real-world data. This will help you get to grips with advanced topics such as network analysis, the characteristics of social networks, applying topic modeling to get a handle on unstructured textual data, and GIS analysis to apply geospatial techniques to your data analysis problems. ...
Learning iCloud Data ManagementAs apps rapidly move into business and the cloud, iOS and OS X developers need new data management techniques. In Learning iCloud Data Management, renowned Apple database expert Jesse Feiler shows you how to use Apple's latest APIs and technologies to structure and synchronize all forms of data. Feiler helps you understand the issues, implement efficient solutions, and deliver highly usable apps that seamlessly synchronize during the “Round Trip” between iOS and OS X and back again.
This guide walks you through integrating several key Apple data management technologies, including the Address Book and Calendar APIs. Feiler shows you how to structure data so it's easy to build great Cocoa and Cocoa Touch user interfaces and to quickly incorporate reliable iCloud syncing. Step by step, you'll discover how to blend Apple's standard application data structures with your own user data to create a feature-rich and fully syncable environment. ...
Learn Python the Hard Way, 3rd EditionZed Shaw has perfected the world's best system for learning Python. Follow it and you will succeed-just like the hundreds of thousands of beginners Zed has taught to date! You bring the discipline, commitment, and persistence; the author supplies everything else.
In Learn Python the Hard Way, 3rd Edition, you'll learn Python by working through 52 brilliantly crafted exercises. Read them. Type their code precisely. Fix your mistakes. Watch the programs run. As you do, you'll learn how software works; what good programs look like; how to read, write, and think about code; and how to find and fix your mistakes using tricks professional programmers use. Most importantly, you'll learn the following, which you need to start writing excellent Python software of your own:Installing a complete Python environmentOrganizing and writing codeBasic mathematicsVariablesStrings and textInteracting with usersWorking with filesLoopi ...