Programowanie
Niezależnie czy dopiero rozpoczynacie swoją przygodę z programowaniem, czy jesteście już uznanymi na rynku profesjonalistami, to w kategorii Programowanie na pewno znajdziecie podręczniki, które pomogą Wam w przebiegu pracy, czy też w nauce podstaw programowania.
W książkach z tego działu zawarta jest wiedza zarówno związana z czysto technicznymi sprawami typu składnia języków, ale także z umiejętnościami bardziej "miękkimi" jak obsługa i wykorzystanie pełnych możliwości środowisk programistycznych, czy też projektowanie oprogramowania lub metody numeryczne czy oraz struktury danych.
Instant Heat Maps in R How-to. Learn how to design heat maps in R to enhance your data analysis
Sebastian Raschka
R has grown rapidly over the years to become one of the most versatile and valuable tools for data analysis and graphing. One of its many useful features is the heat map representation of numerical data, which is an invaluable tool to discover patterns in data quickly and efficiently.Instant Heat Maps in R How-to provides you with practical recipes to create heat maps of all difficulty levels by yourself right from the start. At the end of each recipe, you will find an in-depth analysis that will equip you with everything you need to know to frame the code to your own needs.Instant Heat Maps in R will present you with all the different heat map plotting functions that exist in R. You will start by creating simple heat maps before moving on to learn how to add more features to them. While you advance step-by-step through the well-connected recipes, you will find out which tool suits the given situation best. You will learn how to read data from popular file formats and how to format the data to create heat maps as well as the ways to export them for presentation.
Aidan Temple
Game development has traditionally only been accessible to those with experience in computer science and access to the best or most expensive development tools. However, with the advent of technologies such as HTML5 and the ability to self-publish, web-based games such as those on Facebook and smartphones are becoming more attractive to develop than ever before. Through the use of open technologies such as HTML5, anyone with even a basic understanding of games development can begin to develop video games in their spare time and publish them to the Web or as an application for mobile devices.Instant HTML5 2D Platformer is a practical, hands-on guide that provides you with a number of clear, step-by-step, task-based exercises, which are used to discuss game development and put into practice development techniques through the use of HTML5 and JavaScript. This book looks at the creation of a 2D platform-based game using the HTML5 canvas element.Instant HTML5 2D Platformer introduces you to HTML5 canvas through a number of exercises, which show what the canvas is capable of. The book contains a number of clear, practical, hands-on tasks that incrementally build on the concepts of game creation and result in a 2D HTML5 platform-based game.By undertaking the tasks within this book, you will learn how to develop your own 2D HTML5 game framework that you can use in the creation of your own video games, not just the game developed within this book. Alongside this framework you will learn how to develop and understand 2D animation, game logic, and how to handle user input devices.
Ben Werdmuller
We don't just surf the Web from our desktops any more – we take it with us, everywhere we go. Modern devices contain sophisticated hardware and software to determine the user's location. Apps such as Foursquare and Google Maps use this to create new kinds of functionality. Now, you can do this too with the HTML5 Geolocation API.Instant HTML5 Geolocation How-to is a simple guide to adding location information to your web applications. The practical, easy-to-follow recipes are designed to help you learn the ins and outs of the API. You'll learn how to use it, how it works, and how to save and display geographic information on the web.Beginning with a solid grounding in how the Geolocation API works and when to use it, you will learn how to determine, store, display, and track the user's location via a series of clear recipes.You will learn the different ways location is determined on different devices, including desktops and laptops that don't have GPS units. You'll also learn how to selectively use these different behaviours, based on the speed, accuracy, and battery life requirements of your application. You'll also get some hints about using MySQL databases to store sets of location data.Instant HTML5 Geolocation How-to will teach you everything you need to know about retrieving the location information your application needs, across multiple devices and platforms.
Fernando Mayoral
Password security is a critical matter when it comes to protecting the interests of application users and their data for a satisfactory user experience. With the advancement in technology, now more than ever, application developers need to be able to implement reliable mechanisms to prevent passwords from being stolen. Java Password and Authentication Security provides a practical approach to implement these reliable mechanisms with the possibility to make password authentication stronger as technology makes it easier to break them.Java Password and Authentication Security is a practical, hands-on guide covering a number of clear, step-by-step exercises and code examples that will help you to implement strong password authentication solutions for your project in no time.This book starts off with the most basic and well known hashing technique to quickly get an application developer started with implementing a standard password protection mechanism. Furthermore, it covers the stronger SHA (standard hashing algorithm) family in detail and brings up a technique to improve the hash security with a technique called “salting”.You will also learn how to use these hashes, and more importantly, when to use each technique. You will learn that not every hash algorithm is good in every situation, and how to deal with password recovery, password authentication, and timing attacks.
Jonathan Fielding
jQuery plugins helps you to extend jQuery's prototype object. jQuery plugins are used to achieve a specific task with a collection of elements, they are modular and reusable across several projects.Instant jQuery Boilerplate for Plugins is a hands on guide to writing your own plugins. The recipes in this book will guide you through the steps of plug-in development.Each recipe is a short tutorial within itself that will help you explore different options available within jQuery by providing a clear explanation on what jQuery Boilerplate has to offer. By the end of the book, you will have learned how to write a plugin and will be ready to start writing plugins of your own.
Instant jQuery Selectors. Learn how to master the art of effectively using jQuery's selectors
Aurelio De Rosa
jQuery's selectors is one of the most important concepts of the jQuery library. Usually, the first thing you do is to select one or more elements of a page in order to manipulate them. Therefore, to efficiently learn the usage of jQuery's selectors is one of the first steps to successfully build your website.Instant jQuery Selectors is a practical guide that will teach you how to use jQuery's selectors efficiently in order to easily select theelements of your pages to operate upon with jQuery's methods. You will go through the most common problems that you could face while developing your project and will learn how to solve them with the help of focused examples that Instant jQuery Selectors has to offer.Instant jQuery Selectors, starting from how to set up jQuery and how to choose the right version for your project, explains to you all the selectors available using a multitude of simple and practical recipes that will help you start using selectors in the right way. Reading the presented recipes you'll learn about the numerous selectors and filters of jQuery – almost 100 of them! You will see how to reuse collections, the methods to filter collections, and how to take advantage of the lesser known parameter of jQuery's constructor: context. Also, you'll discover the methods to traverse the DOM and the techniques to improve the performance of your website by just tweaking selectors.Instant jQuery Selectors is the resource to learn everything you need to know about jQuery's selectors.
Instant jsoup How-to. Effectively extract and manipulate HTML content with the jsoup library
Pete Houston
As you might know, there are a lot of Java libraries that support parsing HTML content out there. Jsoup is yet another HTML parsing library, but it provides a lot of functionalities and boasts much more interesting features when compared to others. Give it a try, and you will see the difference!Instant jsoup How-to provides simple and detailed instructions on how to use the Jsoup library to manipulate HTML content to suit your needs. You will learn the basic aspects of data crawling, as well as the various concepts of Jsoup so you can make the best use of the library to achieve your goals.Instant jsoup How-to will help you learn step-by-step using real-world, practical problems. You will begin by learning several basic topics, such as getting input from a URL, a file, or a string, as well as making use of DOM navigation to search for data. You will then move on to some advanced topics like how to use the CSS selector and how to clean dirty HTML data. HTML data is not always safe, and because of that, you will learn how to sanitize the dirty documents to prevent further XSS attacks.Instant jsoup How-to is a book for every Java developer who wants to learn HTML manipulation quickly and effectively. This book includes the sample source code for you to refer to with a detailed explanation of every feature of the library.
Ilya Shpigor
If you need stable, dynamically developed, and easy-to-configure instrumentation for application development, look no further than MinGW. It supplies all the dynamic tools you need to enable you to develop Microsoft Windows applications, while allowing for easy integration with the software that you already use. This book will give you the expert guidance you will need to start developing applications with Instant MinGW. As well as help you to become an experienced user of MinGW, the book will also detail some of the more common pitfalls that beginners face when first using the software, and more importantly, how to avoid them yourself. This book will help you through the installation process, and help introduce you to compilation, debugging, and profiling with MinGW. It will guide you in importing existing projects developed with Visual C++ Integrated Development Environment to MinGW, and show you how to start using it to develop your current projects with minimal effort.This book will also introduce you to developing applications with several well-known, open source, GUI libraries and the MinGW software.With Instant MinGW Starter, you will gain a reliable, comprehensive, and supremely beneficial introduction to the MinGW software, and quickly learn how to use it for new, and old, projects.
Instant Nancy Web Development. Leverage the powerful and lightweight .NET-based Nancy Web Framework
Christian Horsdal
Nancy is a C# web framework which aims to provide you ,the application developer, with an easy path to follow, where things will naturally fall into place and work. Nancy is a powerful, flexible, and lightweight web framework that allows you to get on with your job.Instant Nancy Web Development will give Readers practical introduction to building, testing, and deploying web applications with Nancy. You will learn how to take full advantage of Nancy to build clean application code, and will see how this code lends itself nicely to test driven development. You will also learn how to hook into Nancy to easily extend the framework.Instant Nancy Web Development offers you an in-depth exploration of all the major features of the Nancy web framework, from basic routing to deployment in the Cloud, and from model binding to automated tests.You will learn how to build web applications with Nancy and explore how to build web sites using Razor views. Next, you will learn how to build web based APIs suitable for JavaScript clients, mobile clients, and even desktop applications. In fact, you will learn how to easily combine the two into one.Finally, you will learn how to leverage Nancy to write clean and maintainable web applications quickly.
Shawn Ricardo Mclean
.NET extension methods is an essential feature to know and understand for all .NET developers. Usage of extension methods is found in applications ranging from small to large scale enterprise systems built using the .NET framework. Create and use extension methods the correct way to save your development time and maintainability costs.Instant .NET 4.5 Extension Methods How-to is a practical, hands-on guide that provides you with a number of clear, step-by-step exercises that will help you take advantage of the real power that is behind extension methods and gives you good knowledge of how to use them in your .NET applications.This book covers how to create, write, and use different types of extension methods. It will take you through a number of clear, practical recipes that will help you take advantage of the power of extension methods in the quickest possible way.You will also learn exactly how to create extension methods on strings, interfaces, classes such as IQueryable and IEnumerable, and so on. You will write them from scratch and then use them practically in your application. You will also learn the most suitable scenarios for using these extension methods.You will learn everything you need to know about creating your own extension methods and using them and other external extension methods.
Kirill Kornyakov, Aleksander Shishkov
Computer vision on mobile devices is becoming more and more popular. Personal gadgets are now powerful enough to process high-resolution images, stitch panoramas, and detect and track objects. OpenCV, with its decent performance and wide range of functionality, can be an extremely useful tool in the hands of iOS developers.Instant OpenCV for iOS is a practical guide that walks you through every important step for building a computer vision application for the iOS platform. It will help you to port your OpenCV code, profile and optimize it, and wrap it into a GUI application. Each recipe is accompanied by a sample project or an example that helps you focus on a particular aspect of the technology.Instant OpenCV for iOS starts by creating a simple iOS application and linking OpenCV before moving on to processing images and videos in real-time. It covers the major ways to retrieve images, process them, and view or export results. Special attention is also given to performance issues, as they greatly affect the user experience.Several computer vision projects will be considered throughout the book. These include a couple of photo filters that help you to print a postcard or add a retro effect to your images. Another one is a demonstration of the facial feature detection algorithm. In several time-critical cases, the processing speed is measured and optimized using ARM NEON and the Accelerate framework.OpenCV for iOS gives you all the information you need to build a high-performance computer vision application for iOS devices.
Kirill Kornyakov, Aleksander Shishkov
Computer vision on mobile devices is becoming more and more popular. Personal gadgets are now powerful enough to process high-resolution images, stitch panoramas, and detect and track objects. OpenCV, with its decent performance and wide range of functionality, can be an extremely useful tool in the hands of iOS developers.Instant OpenCV for iOS is a practical guide that walks you through every important step for building a computer vision application for the iOS platform. It will help you to port your OpenCV code, profile and optimize it, and wrap it into a GUI application. Each recipe is accompanied by a sample project or an example that helps you focus on a particular aspect of the technology.Instant OpenCV for iOS starts by creating a simple iOS application and linking OpenCV before moving on to processing images and videos in real-time. It covers the major ways to retrieve images, process them, and view or export results. Special attention is also given to performance issues, as they greatly affect the user experience.Several computer vision projects will be considered throughout the book. These include a couple of photo filters that help you to print a postcard or add a retro effect to your images. Another one is a demonstration of the facial feature detection algorithm. In several time-critical cases, the processing speed is measured and optimized using ARM NEON and the Accelerate framework.OpenCV for iOS gives you all the information you need to build a high-performance computer vision application for iOS devices.
Instant OSGi Starter. The essential guide to modular development with OSGi
Jamie Goodyear, Johan Edstrom
OSGi is a tried and true modularity standard for Java. It has in recent years gained a lot of traction and tooling; becoming frequently used in Enterprise containers and distributed software systems. Instant OSGi Starter is where you should start before beginning your first OSGi based project. You'll be exposed to the core concepts, gain practical experience with the most important features, and learn about the basic tenets of modular code practices. This book begins with the fundamental tools needed for building modular applications, top features with basic tenets of modular core practices and provides useful insights into resources and the community.As this book progresses you will be able to get started programming in OSGi whilst looking at the default three layer design so the application will be architected towards modularity and simplicity.Through exploring several tools and technologies and browsing the communities you will be able to work towards modular programming in OSGi.
Sergio Ramazzina
Pentaho PDI is a modern, powerful, and easy-to-use ETL system that lets you develop ETL processes with simplicity. Explore and gain the experience and skills that you need to run processes from the command line or schedule them by using an extensive description and a good set of samples.Instant Pentaho Data Integration Kitchen How-to will help you to understand the correct way to deal with PDI command line tools. We start with a recipe about how to configure your memory requirements to run your processes effectively and then move forward with a set of recipes that show you the different ways to start PDI processes.We start with a recap about how transformations and jobs are designed using spoon and then move forward to configure memory requirements to properly run your processes from the command line.We dive into the various flags that control the logging system by specifying the logging output and the log verbosity. We focus and deliver all the knowledge you require to run the ETL processes using command line tools with ease and in a proficient manner.
Kerri Shotts
Social media integration in our apps is almost a requirement. Using Phonegap, some plugins, and JSON, we can create an app that consumes Twitter feeds and allows the user to share on Twitter.Instant PhoneGap Social App Development shows you how to create compelling mobile apps that integrate with social media based on Phonegap. The book will show you how to consume Twitter feeds and also share content to Twitter using Twitter Web Intents.Using code listings and easy steps, this book will guide you through the process of creating a Phonegap app, adding plugins, and using the Twitter API and Twitter’s web intents.You’ll learn how to install PhoneGap plugins so that you can extend the capabilities of your application. You’ll also be introduced to Twitter’s JSON API and Twitter’s Web Intents which allow the consuming of feed content and the posting of content to Twitter respectively. Along the way, you’ll also learn how to create a cross-platform mobile app that works on iOS and Android.
Daniel Dietrich
Play is a full-featured Java and Scala web framework for building modern, high-performance web applications. It is characterized by its simplicity and scalability. With its lightweight, stateless, and web-friendly architecture, Play focuses on developer experience to make web application development fun.Instant Play Framework Starter is the ideal companion to start developing web applications with Play. The building blocks of a typical web application are carefully designed following an on-going example.Instant Play Framework Starter starts with a quick setup and running a first sample. Then, the anatomy of a typical Play application is outlined. More features are added step by step to an example application. The result is the prototype of a highly scalable web application.The example is implemented in Java and in Scala. It consists of building blocks you will find in every Play application. In particular, you will learn how views are rendered with the template engine, how HTTP routes are used to define the navigation rules, and how to separate the application logic of controllers from the business logic of the model. This separation is the result of a careful application design, which makes it easy to add features like data binding and validation. Finally you will see how easy it is to adapt different database access libraries.Instant Play Framework Starter will help you to get started with Play and develop your first application. Packed with examples, it is easy to follow the design of a real-world application. You are able to compare the difference between a Java- and a Scala-based Play application and to decide which language fits your needs best. All topics covered in the book are described with the aim to serve as a reference for future web application development with Play.
Austin Scott
RSLogix5000 is a user friendly IEC61131-3-compliant interface for programming the current generation of Rockwell Automation PLCs, which includes Ladder Diagrams (LD), Graphical Function Block Diagrams (FBD), Graphical Structured Text (ST), and Sequential Function Charts (SFC).Instant PLC Programming with RSLogix 5000 captures the core elements of PLC programming with RSLogix 5000 with a minimal investment of time. We will avoid getting into control theory and focus on condensing the information specific to RSLogix 5000. We have selected the key areas of RSLogix and provide a step-by-step approach to teaching them.This book start by follows the steps involved in creating a new RSLogix 5000 project and configuring racks, slots, and channels. Next, we will create routines using the various languages available in RSLogix 5000, troubleshooting and resolving issues we encounter along the way. Finally, we will dive into the advanced features, such as online changes, code generation, task management, and user-defined structures.You will also learn object-oriented PLC programming techniques using advanced features like user-defined types (UDTs) that improve the maintainability, uniformity, and readability of our routines. We also highlight the strengths and limitations of online changes and demonstrate techniques to maximize flexibility.You will learn everything you need to get up and running with RSLogix 5000 as well as best practices used by industry experts.