Graphing Data with R
It's much easier to grasp complex data relationships with a graph than by scanning numbers in a spreadsheet. This introductory guide shows you how to use the R language to create a variety of useful graphs for visualizing and analyzing complex data for science, business, media, and many other fields. You'll learn methods for highlighting important relationships and trends, reducing data to simpler forms, and emphasizing key numbers at a glance. Anyone who wants to analyze data will find something useful here - even if you don't have a background in mathematics, statistics, or computer programming. If you want to examine data related to your work, this book is the ideal way to start. ...
It's much easier to grasp complex data relationships with a graph than by scanning numbers in a spreadsheet. This introductory guide shows you how to use the R language to create a variety of useful graphs for visualizing and analyzing complex data for science, business, media, and many other fields. You'll learn methods for highlighting important relationships and trends, reducing data to simpler forms, and emphasizing key numbers at a glance. Anyone who wants to analyze data will find something useful here - even if you don't have a background in mathematics, statistics, or computer programming. If you want to examine data related to your work, this book is the ideal way to start. ...
Building Maintainable Software, Java Edition
Have you ever felt frustrated working with someone else's code? Difficult-to-maintain source code is a big problem in software development today, leading to costly delays and defects. Be part of the solution. With this practical book, you'll learn 10 easy-to-follow guidelines for delivering Java software that's easy to maintain and adapt. These guidelines have been derived from analyzing hundreds of real-world systems. Written by consultants from the Software Improvement Group (SIG), this book provides clear and concise explanations, with advice for turning the guidelines into practice. Examples for this edition are written in Java, while our companion C# book provides workable examples in that language. ...
Have you ever felt frustrated working with someone else's code? Difficult-to-maintain source code is a big problem in software development today, leading to costly delays and defects. Be part of the solution. With this practical book, you'll learn 10 easy-to-follow guidelines for delivering Java software that's easy to maintain and adapt. These guidelines have been derived from analyzing hundreds of real-world systems. Written by consultants from the Software Improvement Group (SIG), this book provides clear and concise explanations, with advice for turning the guidelines into practice. Examples for this edition are written in Java, while our companion C# book provides workable examples in that language. ...
Mastering Apache Spark
Apache Spark is an in-memory cluster based parallel processing system that provides a wide range of functionality like graph processing, machine learning, stream processing and SQL. It operates at unprecedented speeds, is easy to use and offers a rich set of data transformations. This book aims to take your limited knowledge of Spark to the next level by teaching you how to expand Spark functionality. The book commences with an overview of the Spark eco-system. You will learn how to use MLlib to create a fully working neural net for handwriting recognition. You will then discover how stream processing can be tuned for optimal performance and to ensure parallel processing. The book extends to show how to incorporate H20 for machine learning, Titan for graph based storage, Databricks for cloud-based Spark. Intermediate Scala based code examples are provided for Apache Spark module processing in a CentOS Linux and Databricks cloud environment. ...
Apache Spark is an in-memory cluster based parallel processing system that provides a wide range of functionality like graph processing, machine learning, stream processing and SQL. It operates at unprecedented speeds, is easy to use and offers a rich set of data transformations. This book aims to take your limited knowledge of Spark to the next level by teaching you how to expand Spark functionality. The book commences with an overview of the Spark eco-system. You will learn how to use MLlib to create a fully working neural net for handwriting recognition. You will then discover how stream processing can be tuned for optimal performance and to ensure parallel processing. The book extends to show how to incorporate H20 for machine learning, Titan for graph based storage, Databricks for cloud-based Spark. Intermediate Scala based code examples are provided for Apache Spark module processing in a CentOS Linux and Databricks cloud environment. ...
Rails 4 Test Prescriptions
Does your Rails code suffer from bloat, brittleness, or inaccuracy? Cure these problems with a regular dose of test-driven development. Rails 4 Test Prescriptions is a comprehensive guide to how tests can help you design and write better Rails applications. In this completely revised edition, you'll learn why testing works and how to test effectively using Rails 4, Minitest 5, and RSpec 3, as well as popular testing libraries such as factory_girl and Cucumber. Do what the doctor ordered to make your applications feel all better. Side effects may include better code, fewer bugs, and happier developers. ...
Does your Rails code suffer from bloat, brittleness, or inaccuracy? Cure these problems with a regular dose of test-driven development. Rails 4 Test Prescriptions is a comprehensive guide to how tests can help you design and write better Rails applications. In this completely revised edition, you'll learn why testing works and how to test effectively using Rails 4, Minitest 5, and RSpec 3, as well as popular testing libraries such as factory_girl and Cucumber. Do what the doctor ordered to make your applications feel all better. Side effects may include better code, fewer bugs, and happier developers. ...
Microsoft System Center Reporting Cookbook
This hands-on cookbook will guide you through how to create ready-to-use reports for all the components of System Center. The book starts by showing you how to plan business valued reports, while also discussing the building blocks of your reporting framework. Moving on from the basics, the later recipes demonstrate how you can create System Center Configuration Manager reports using the report builder tool and System Center Operations and Virtual Machine Manager reports with data available from the Operations Manager databases. The book will then teach you how to build on and enhance the reports previously created by delving into advanced reporting techniques such as creating database reports, based on combined data sources. Finally, you will use Power BI to analyze and visualize System Center data, while also looking into the seamless integration between cloud services and System Center. ...
This hands-on cookbook will guide you through how to create ready-to-use reports for all the components of System Center. The book starts by showing you how to plan business valued reports, while also discussing the building blocks of your reporting framework. Moving on from the basics, the later recipes demonstrate how you can create System Center Configuration Manager reports using the report builder tool and System Center Operations and Virtual Machine Manager reports with data available from the Operations Manager databases. The book will then teach you how to build on and enhance the reports previously created by delving into advanced reporting techniques such as creating database reports, based on combined data sources. Finally, you will use Power BI to analyze and visualize System Center data, while also looking into the seamless integration between cloud services and System Center. ...
Thinking Web: Voices of the Community
Early in 2010 a forum staff member suggested to me that we do something to tap into the vast wealth of knowledge lying dormant in the SitePoint community. The answer was obvious - a collaborative book. A committee was formed and the project was up and running before I had time to stop and think. A year and a lot of work later, I am proud to be able to launch the fruits of our labor - a collaborative book by the SitePoint Community, which we have entitled Thinking Web: Voices of the Community. ...
Early in 2010 a forum staff member suggested to me that we do something to tap into the vast wealth of knowledge lying dormant in the SitePoint community. The answer was obvious - a collaborative book. A committee was formed and the project was up and running before I had time to stop and think. A year and a lot of work later, I am proud to be able to launch the fruits of our labor - a collaborative book by the SitePoint Community, which we have entitled Thinking Web: Voices of the Community. ...
The WordPress Anthology
The WordPress Anthology puts you in the driver's seat of this powerful & flexible open-source CMS, offering an extensive array of solutions for your projects. Jam-packed with proven tips & techniques for web developers, you'll discover how to effectively use WordPress to better meet your needs. In short, it'll make the world's most versatile CMS work for you! ...
The WordPress Anthology puts you in the driver's seat of this powerful & flexible open-source CMS, offering an extensive array of solutions for your projects. Jam-packed with proven tips & techniques for web developers, you'll discover how to effectively use WordPress to better meet your needs. In short, it'll make the world's most versatile CMS work for you! ...
The Ultimate HTML Reference
Sitting at the foundation of every site is HTML. It's the only language that's essential to a web site's very existence. On the surface HTML may seem simple but there's much more to it that meets the eye. With different versions, many infrequently used elements and attributes, and varying ways that browsers interpret the language, only a comprehensive and up-to-date reference, like this book, has it completely covered. ...
Sitting at the foundation of every site is HTML. It's the only language that's essential to a web site's very existence. On the surface HTML may seem simple but there's much more to it that meets the eye. With different versions, many infrequently used elements and attributes, and varying ways that browsers interpret the language, only a comprehensive and up-to-date reference, like this book, has it completely covered. ...
The Ultimate CSS Reference
Almost every web site created today is built using CSS, which is why a thorough knowledge of this technology is mandatory for every web designer. There are plenty of good resources to help you learn the basics, but if you're ready to truly master the intricacies of CSS, this is the book you need. The Ultimate CSS Reference is the definitive resource for mastering CSS. The entire language is clearly and concisely covered, along with browser compatibility details, working examples, and easy-to-read descriptions. ...
Almost every web site created today is built using CSS, which is why a thorough knowledge of this technology is mandatory for every web designer. There are plenty of good resources to help you learn the basics, but if you're ready to truly master the intricacies of CSS, this is the book you need. The Ultimate CSS Reference is the definitive resource for mastering CSS. The entire language is clearly and concisely covered, along with browser compatibility details, working examples, and easy-to-read descriptions. ...
Jump Start CSS
This short SitePoint book provides readers with a fun and yet practical introduction to Cascading Style Sheets (CSS), the language used to style and lay out all web pages. This book will quickly get you up to speed with the fundamentals of CSS and give you the confidence to start experimenting on your own. The book is built around a real-life example project: a recipe website design. It's a fun and easily understandable project that is used to demonstrate the concepts outlined in the book in a practical way. This is a clear, approachable and very easy-to-follow book that will get you to to speed with CSS in no time. ...
This short SitePoint book provides readers with a fun and yet practical introduction to Cascading Style Sheets (CSS), the language used to style and lay out all web pages. This book will quickly get you up to speed with the fundamentals of CSS and give you the confidence to start experimenting on your own. The book is built around a real-life example project: a recipe website design. It's a fun and easily understandable project that is used to demonstrate the concepts outlined in the book in a practical way. This is a clear, approachable and very easy-to-follow book that will get you to to speed with CSS in no time. ...