The Art of SQLFor all the buzz about trendy IT techniques, data processing is still at the core of our systems, especially now that enterprises all over the world are confronted with exploding volumes of data. Database performance has become a major headache, and most IT departments believe that developers should provide simple SQL code to solve immediate problems and let DBAs tune any "bad SQL" later.
In The Art of SQL, author and SQL expert Stephane Faroult argues that this "safe approach" only leads to disaster. His insightful book, named after Art of War by Sun Tzu, contends that writing quick inefficient code is sweeping the dirt under the rug. ...
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. ...
Node CookbookA hands on approach to learning Node to equip and guide you in the art of asynchronous server side JavaScript.
Packed with practical recipes taking you from the basics to extending Node with your own modules. Create your own web server to see Node's features in action. Work with JSON, XML, web sockets, and make the most of asynchronous programming. ...
The Art of Unit Testing, 2nd EditionYou know you should be unit testing, so why aren't you doing it? If you're new to unit testing, if you find unit testing tedious, or if you're just not getting enough payoff for the effort you put into it, keep reading.
The Art of Unit Testing, Second Edition guides you step by step from writing your first simple unit tests to building complete test sets that are maintainable, readable, and trustworthy. You'll move quickly to more complicated subjects like mocks and stubs, while learning to use isolation (mocking) frameworks like Moq, FakeItEasy, and Typemock Isolator. You'll explore test patterns and organization, refactor code applications, and learn how to test "untestable" code. Along the way, you'll learn about integration testing and techniques for testing with databases. ...
The Art of Application Performance Testing, 2nd EditionBecause performance is paramount today, this thoroughly updated guide shows you how to test mission-critical applications for scalability and performance before you deploy them-whether it's to the cloud or a mobile device. You'll learn the complete testing process lifecycle step-by-step, along with best practices to plan, coordinate, and conduct performance tests on your applications.
Written by a consultant with over 15 years' experience with performance testing, The Art of Application Performance Testing thoroughly explains the pitfalls of an inadequate testing strategy and offers a robust, structured approach for ensuring that your applications perform well and scale effectively when the need arises. ...
Beginning Silverlight 4 in C#, 3rd EditionThe growing popularity of Web 2.0 applications is increasing user expectations for high-quality web site design, presentation, and functionality. It is into this climate that Microsoft is releasing Silverlight 4, the third and latest iteration of its cross-browser web presentation technology. Beginning Sliverlight 4 in C# brings you to the cutting-edge of Web 2.0 application design and includes plenty of practical guidance to get you started straightaway.
Once you've mastered the basics, you'll move on to gaining a more in-depth knowledge of some of the new features introduced with Silverlight 4, including H.264 protected content, right-click event handling, a new printing API, and support for the Managed Extensibility Framework. ...
Mastering JavaScript High PerformanceStudying JavaScript performance in depth will make you capable of tackling the complex and important tasks required to solve performance issues. In this book, you'll learn when and why to use an IDE over a common text editor. Packed with examples, you'll also learn how to create a build system to test and deploy your JavaScript project by optimizing the code. Next, you will move on to learn about DOM optimization, JavaScript promises, and web workers to better break up your large codebase. You will also learn about JavaScript performance on mobile platforms such as iOS and Android and how to deploy your JavaScript project to a device. Finally, by the end of the book, you'll be able to pinpoint JavaScript performance problems using appropriate tools, provide optimization techniques, and provide tools to develop fast applications with JavaScript. ...
OpenCart Theme and Module DevelopmentOpenCart is an e-commerce cart application built with its own in-house Model-View-Controller-Language framework. With its popularity and ease of use for e-commerce, OpenCart is being used more and more to create custom extensions, themes, and pages.
This book embarks on an exciting journey of creating custom themes, pages, and templates in OpenCart.
It shows you how to change and manage the general setting of your store and manage the modules and their layout, along with files and folders of the default theme. You will explore the featured module to help you understand module code and its functionality. Finally, you will learn to create customized pages for feedback management and make an admin section where you will make forms and lists to perform CRUD functionalities and show this feedback at the frontend. ...
Building a Recommendation System with RA recommendation system performs extensive data analysis in order to generate suggestions to its users about what might interest them. R has recently become one of the most popular programming languages for the data analysis. Its structure allows you to interactively explore the data and its modules contain the most cutting-edge techniques thanks to its wide international community. This distinctive feature of the R language makes it a preferred choice for developers who are looking to build recommendation systems.
The book will help you understand how to build recommender systems using R. It starts off by explaining the basics of data mining and machine learning. Next, you will be familiarized with how to build and optimize recommender models using R. Following that, you will be given an overview of the most popular recommendation techniques. Finally, you will learn to implement all the concepts you have learned throughout the book to build a recommender system. ...
Learning Informatica PowerCenter 9.xInformatica PowerCenter provides the perfect platform to utilize and leverage business data. It allows you to easily, conveniently, and efficiently work on different types of data.
This book covers functionality such as creating/importing source and target, identifying errors, and debugging your mapping through a series of comprehensive tutorials. Besides learning about types of Slowly Changing Dimensions (SCDs), you will learn to create and link workflows. As you progress, exhaustive knowledge of transformations and techniques to create folders, migrate code, and optimize system performance will be explored in detail.
The step-by-step approach and adoption of real-time scenarios will guide you through effectively accessing all core functionalities offered by Informatica PowerCenter. ...