Master application development by writing succinct, robust, and reusable code with Qt 5 About This Book Unleash the power of Qt 5 with C++14 Integrate useful third-party libraries such as OpenCV Package and deploy your application on multiple platforms Who This Book Is For This book will appeal to developers and programmers who would like to build GUI-based applications. Knowledge of C++ is necessary and the basics of Qt would be helpful. What You Will Learn Create stunning UIs with Qt Widget and Qt Quick Develop powerful, cross-platform applications with the Qt framework Design GUIs with the Qt Designer and build a library in it for UI preview Handle user interaction with the Qt signal/slot mechanism in C++ Prepare a cross-platform project to host a third-party library Build a Qt application using the OpenCV API Use the Qt Animation framework to display stunning effects Deploy mobile apps with Qt and embedded platforms In Detail Qt 5.7 is an application development framework that provides a great user experience and develops full-capability applications with Qt Widgets, QML, and even Qt 3D. This book will address challenges in successfully developing cross-platform applications with the Qt framework. Cross-platform development needs a well-organized project. Using this book, you will have a better understanding of the Qt framework and the tools to resolve serious issues such as linking, debugging, and multithreading. Your journey will start with the new Qt 5 features. Then you will explore different platforms and learn to tame them. Every chapter along the way is a logical step that you must take to master Qt. The journey will end in an application that has been tested and is ready to be shipped. Style and approach This is an easy-to-follow yet comprehensive guide to building applications in Qt. Each chapter covers increasingly advanced topics, with subjects grouped according to their complexity as well as their usefulness. Packed with practical examples and explanations, Mastering Qt contains everything you need to take your applications to the next level.

Master the capabilities of RethinkDB and implement them to develop efficient real-time web applications. The way to better database development is here! About This Book Master the powerful ReQL queries to manipulate your JSON data, Learn how to develop scalable, real-time web applications using RethinkDB and Node.js and deploy them for production, A detailed, step-by-step guide to help you master the concepts of RethinkDB programming with ease Who This Book Is For This book caters to all the real-time application developers looking forward to master their skills using RethinkDB. A basic understanding of RethinkDB and Node.js is essential to get the most out of this book. What You Will Learn Master the web-based management console for data-center configuration (sharding, replication, and more), database monitoring, and testing queries. Run queries using the ReQL language Perform Geospatial queries (such as finding all the documents with locations within 5km of a given point). Deal with time series data, especially across various times zones. Extending the functionality of RethinkDB and integrate it with third party libraries such as ElasticSearch to enhance our search In Detail RethinkDB has a lot of cool things to be excited about: ReQL (its readable,highly-functional syntax), cluster management, primitives for 21st century applications, and change-feeds. This book starts with a brief overview of the RethinkDB architecture and data modeling, and coverage of the advanced ReQL queries to work with JSON documents. Then, you will quickly jump to implementing these concepts in real-world scenarios, by building real-time applications on polling, data synchronization, share market, and the geospatial domain using RethinkDB and Node.js. You will also see how to tweak RethinkDB's capabilities to ensure faster data processing by exploring the sharding and replication techniques in depth. Then, we will take you through the more advanced administration tasks as well as show you the various deployment techniques using PaaS, Docker, and Compose. By the time you have finished reading this book, you would have taken your knowledge of RethinkDB to the next level, and will be able to use the concepts in RethinkDB to develop efficient, real-time applications with ease. Style and approach This book is a unique blend of comprehensive theory and real-world examples to help you master RethinkDB.

Deploy, configure, and run clusters of Docker containers with Swarm About This Book Get to grips with Docker Swarm, one of the key components of the Docker ecosystem. Optimize Swarm and SwarmKit features for scaling massive applications through containers. Learn about Docker’s scheduling tricks, high availability, security, and platform scalability. Who This Book Is For If you are a Linux admin or a Docker user who wants to natively manage Docker clusters, then this is the book for you. What You Will Learn Create and manage Swarm Mode clusters of any size Get a backstage view of the biggest Swarms ever built : Swarm2k and Swarm3k, with their 2,300 and 4,700 nodes Discovery mechanisms and Raft Deploy your containerized app on Swarm Administer Swarm clusters on AWS, Azure, and DigitalOcean Integrate Flocker volumes with Swarm Create and manage Swarms on OpenStack Magnum In Detail Docker Swarm serves as one of the crucial components of the Docker ecosystem and offers a native solution for you to orchestrate containers. It’s turning out to be one of the preferred choices for Docker clustering thanks to its recent improvements. This book covers Swarm, Swarm Mode, and SwarmKit. It gives you a guided tour on how Swarm works and how to work with Swarm. It describes how to set up local test installations and then moves to huge distributed infrastructures. You will be shown how Swarm works internally, what’s new in Swarmkit, how to automate big Swarm deployments, and how to configure and operate a Swarm cluster on the public and private cloud. This book will teach you how to meet the challenge of deploying massive production-ready applications and a huge number of containers on Swarm. You'll also cover advanced topics that include volumes, scheduling, a Libnetwork deep dive, security, and platform scalability. Style and approach A comprehensive guide that covers all aspects of Docker Swarm from setup to customization.

Discover over 125 solution-based recipes to help you build applications for smartphones, tablets, and desktops About This Book Learn to build applications for Windows 10, the latest Windows version Develop your applications to be compatible with smartphones, tablets, and desktops This guide is packed with recipes covering major solutions to day-to-day problems faced by Windows programmers Who This Book Is For The book is dedicated to programmers with various experience of developing applications for Windows-based smartphones, tablets, and desktops—even beginners can find suitable content. What You Will Learn Start developing universal applications for Windows 10 Design user interface in the XAML language Use the MVVM design pattern with data binding Store data in files and in a database Use multimedia content and animations Capture data from built-in sensors Handle various Internet-based scenarios Test the application and submit it to the Windows Store In Detail Need to ensure you can always create the best Windows apps regardless of platformWhat you need are solutions to the biggest issues you can face, so you can always ensure you’re making the right choices and creating the best apps you can. The book starts with recipes that will help you set up the integrated development environment before you go ahead and design the user interface. You will learn how to use the MVVM design pattern together with data binding, as well as how to work with data in different file formats. Moving on, you will explore techniques to add animations and graphics to your application, and enable your solution to work with multimedia content. You will also see how to use sensors, such as an accelerometer and a compass, as well as obtain the current GPS location. You will make your application ready to work with Internet-based scenarios, such as composing e-mails or downloading files, before finally testing the project and submitting it to the Windows Store. By the end of the book, you will have a market-ready application compatible across different Windows devices, including smartphones, tablets, and desktops. Style and approach This quick-start book takes a cookbook format with recipes covering more than 125 solutions to help you create and build applications for Windows 10. The examples presented in the book use the free integrated development environment. A supporting set of codes that present solutions to problems described in particular chapters is available as well.

Create beautiful data visualizations and interactive dashboards with Tableau About This Book Delve into the features and functionalities of Tableau from the ground up with this step-by-step guide that has over 50 "follow-me" recipes Build rich visualizations to effectively highlight the underlying trends and patterns in your data Build beautiful interactive dashboards and storyboards to stitch your visualizations together and tell a story Who This Book Is For This book is for anyone who wishes to use Tableau. It will be of use to both beginners who want to learn Tableau from scratch and to more seasoned users who simply want a quick reference guide. This book is a ready reckoner guide for you. The book will be such that both new & existing Tableau users who don’t know, or can’t recall how to perform different Tableau tasks can use the book and be benefited from it. What You Will Learn Get to grips with the Tableau workspace and terminologies and understand what data sources you can connect Learn to create basic charts like bar chart, stacked bar, pie chart, line chart, area chart, tree map & word cloud Go even further with more advanced visualizations such as scatter plot, box & whiskers plot, dual axis, bullet chart, Histograms, Maps, etc Use pre-defined calculation and change its scope and direction to affect outcome Learn to define Parameters and call them into parametric calculations that provide outcomes based on user inputs Build Dashboards and use Actions to link multiple sheets on the dashboard Connect to multiple data sources using Data Blending, Multiple Table Join within the same data source as well as across data sources, Custom SQL and learn to work with data Extracts Compute statistical trends, build forecasting models and use Reference lines for benchmarking In Detail Data is everywhere and everything is data! Visualization of data allows us to bring out the underlying trends and patterns inherent in the data and gain insights that enable faster and smarter decision making. Tableau is one of the fastest growing and industry leading Business Intelligence platforms that empowers business users to easily visualize their data and discover insights at the speed of thought. Tableau is a self-service BI platform designed to make data visualization and analysis as intuitive as possible. Creating visualizations with simple drag-and-drop, you can be up and running on Tableau in no time. Starting from the fundamentals such as getting familiarized with Tableau Desktop, connecting to common data sources and building standard charts; you will walk through the nitty gritty of Tableau such as creating dynamic analytics with parameters, blended data sources, and advanced calculations. You will also learn to group members into higher levels, sort the data in a specific order & filter out the unnecessary information. You will then create calculations in Tableau & understand the flexibility & power they have and go on to building story-boards and share your insights with others. Whether you are just getting started or whether you need a quick reference on a "how-to" question, This book is the perfect companion for you Style and approach This cookbook takes a step-by-step approach and the text systematically evolves to cover more involved functionalities. Every recipe includes illustrative screenshots which provide a detailed visual resource for each step.

Find out everything you need to know to build powerful robots with the most up-to-date ROS About This Book This comprehensive, yet easy-to-follow guide will help you find your way through the ROS framework Successfully design and simulate your 3D robot model and use powerful robotics algorithms and tools to program and set up your robots with an unparalleled experience by using the exciting new features from Robot Kinetic Use the latest version of gazebo simulator, OpenCV 3.0, and C++11 standard for your own algorithms Who This Book Is For This book is suitable for an ROS beginner as well as an experienced ROS roboticist or ROS user or developer who is curious to learn ROS Kinetic and its features to make an autonomous Robot. The book is also suitable for those who want to integrate sensors and embedded systems with other software and tools using ROS as a framework. What You Will Learn Understand the concepts of ROS, the command-line tools, visualization GUIs, and how to debug ROS Connect robot sensors and actuators to ROS Obtain and analyze data from cameras and 3D sensors Use Gazebo for robot/sensor and environment simulation Design a robot and see how to make it map the environment, navigate autonomously, and manipulate objects in the environment using MoveIt! Add vision capabilities to the robot using OpenCV 3.0 Add 3D perception capabilities to the robot using the latest version of PCL In Detail Building and programming a robot can be cumbersome and time-consuming, but not when you have the right collection of tools, libraries, and more importantly expert collaboration. ROS enables collaborative software development and offers an unmatched simulated environment that simplifies the entire robot building process. This book is packed with hands-on examples that will help you program your robot and give you complete solutions using open source ROS libraries and tools. It also shows you how to use virtual machines and Docker containers to simplify the installation of Ubuntu and the ROS framework, so you can start working in an isolated and control environment without changing your regular computer setup. It starts with the installation and basic concepts, then continues with more complex modules available in ROS such as sensors and actuators integration (drivers), navigation and mapping (so you can create an autonomous mobile robot), manipulation, Computer Vision, perception in 3D with PCL, and more. By the end of the book, you’ll be able to leverage all the ROS Kinetic features to build a fully fledged robot for all your needs. Style and approach This book is packed with hands-on examples that will help you program your robot and give you complete solutions using ROS open source libraries and tools. All the robotics concepts and modules are explained and multiple examples are provided so that you can understand them easily.

Master text-taming techniques and build effective text-processing applications with R About This Book Develop all the relevant skills for building text-mining apps with R with this easy-to-follow guide Gain in-depth understanding of the text mining process with lucid implementation in the R language Example-rich guide that lets you gain high-quality information from text data Who This Book Is For If you are an R programmer, analyst, or data scientist who wants to gain experience in performing text data mining and analytics with R, then this book is for you. Exposure to working with statistical methods and language processing would be helpful. What You Will Learn Get acquainted with some of the highly efficient R packages such as OpenNLP and RWeka to perform various steps in the text mining process Access and manipulate data from different sources such as JSON and HTTP Process text using regular expressions Get to know the different approaches of tagging texts, such as POS tagging, to get started with text analysis Explore different dimensionality reduction techniques, such as Principal Component Analysis (PCA), and understand its implementation in R Discover the underlying themes or topics that are present in an unstructured collection of documents, using common topic models such as Latent Dirichlet Allocation (LDA) Build a baseline sentence completing application Perform entity extraction and named entity recognition using R In Detail Text Mining (or text data mining or text analytics) is the process of extracting useful and high-quality information from text by devising patterns and trends. R provides an extensive ecosystem to mine text through its many frameworks and packages. Starting with basic information about the statistics concepts used in text mining, this book will teach you how to access, cleanse, and process text using the R language and will equip you with the tools and the associated knowledge about different tagging, chunking, and entailment approaches and their usage in natural language processing. Moving on, this book will teach you different dimensionality reduction techniques and their implementation in R. Next, we will cover pattern recognition in text data utilizing classification mechanisms, perform entity recognition, and develop an ontology learning framework. By the end of the book, you will develop a practical application from the concepts learned, and will understand how text mining can be leveraged to analyze the massively available data on social media. Style and approach This book takes a hands-on, example-driven approach to the text mining process with lucid implementation in R.

中國人愛說故事。中國的故事經久綿長，因為這些故事植根在古老的土地上。古老的中國也有新鮮的故事，因為中國人還在這大地上生息，新故事源源不絕。中國故事的風格跟中國人一樣，直率、簡潔，充滿樂天知命、奮鬥努力的精神，有時奇幻，但總帶有人性的光輝。

From the author of the acclaimed Crooked Heart comes another smart, funny, ingenious, revealing tale of London life during the Second World War The Independent longlisted for the Orange Prize upon its original publication in England.It is 1940. France has fallen, and only a narrow strip of sea lies between Great Britain and invasion. The war could go either way and everyone must do their bit. Young copy writer Catrin Cole is drafted into the Ministry of Information to help write women into propaganda films something that the men aren't very good at.She is quickly seconded to the Ministry's latest endeavor: a heart-warming tale of bravery and rescue at Dunkirk. It's all completely fabricated, of course, but what does that matter when the nation's morale is at stake? Since call-up has stripped the industry of its brightest and best, it is the callow, the jaded and the utterly unsuitable who must make up the numbers: Ambrose Hilliard, third most popular British film-star of 1924; Edith Beadmore, Madame Tussauds wardrobe assistant turned costumier; and Arthur Frith, whose peacetime job as a catering manager has not really prepared him for his sudden, unexpected elevation to Special Military Advisor.Now in a serious world, in a nation under siege, they must all swallow their mutual distaste, ill-will, and mistrust to unite for the common good, for King and Country, and in one case for better or worse....Evans displays a fine eye for detail and for the absurdities involved in filming. She also brilliantly evokes the disruption and dangers of wartime London. This funny, heart-warming and beautifully crafted novel is a must-read.

Could you leave the one you love? Mack was that guy, the one who had it all. The looks, the charm and that twinkle in his clear blue eyes. Yet, after those first few moments of meeting him, Simone just knew he was the one. Four days ago, Mack told Simone he loved her – and then disappeared without a trace. Now Simone is forced to question everything she ever knew about Mack – and whether it was all a lie. Determined to find him before the trail goes cold, she’ll do anything to uncover the truth. But how do you find someone who doesn’t want to be found? And what if his secret is best left buried… If you’re a fan of Liane Moriarty, C. L. Taylor and Lucy Atkins you will love Then You Were Gone.

Some loves will last 'til your dying breath Every choice has consequences–but seventeen-year-old Layla faces tougher choices than most. Light or darkness. Wickedly sexy demon prince Roth, or Zayne, the gorgeous, protective Warden she never thought could be hers. Hardest of all, Layla has to decide which side of herself to trust. Layla has a new problem, too. A Lilin–the deadliest of demons–has been unleashed, wreaking havoc on those around her…including her best friend. To keep Sam from a fate much, much worse than death, Layla must strike a deal with the enemy while saving her city–and her race–from destruction. Torn between two worlds and two different boys, Layla has no certainties, least of all survival, especially when an old bargain comes back to haunt them all. But sometimes, when secrets are everywhere and the truth seems unknowable, you have to listen to your heart, pick a side–and then fight like hell…

Starting over is never easy, but in Thunder Point, where newcomers are welcome and friends become family, it's possible to find yourself again. #1 New York Times bestselling author Robyn Carr takes us on a moving and rewarding journey as a young woman finds new hope. After losing her child, Ginger Dysart was lost in grief. But since moving to Thunder Point, a small town on the Oregon coast, Ginger is finally moving forward. Her job at the flower shop is peaceful and fulfilling, and she's excited to be assisting with the Lacoumette wedding. In spite of her lasting heartache, Ginger is swept up in the pleasure of the occasion. But the beauty of the Lacoumette farm and the joy of the gregarious family are ruined by an unfortunate encounter with the bride's brother, Matt. Struggling with painful memories of his own, Matt makes a drunken spectacle of himself when he tries to make a pass at Ginger, forcing her to flee the scene in embarrassment. But when Matt shows up at the flower shop determined to make amends, what started out as a humiliating first meeting blossoms into something much deeper than either of them expected. Everyone around them worries that Ginger will end up with a broken heart yet again. But if Ginger has the courage to embrace the future, and if Matt can finally learn to let go of the past, there may still be hope for a happy ending.

Nursing His Heart When Amish carpenter Samuel Bowman is injured in an accident, he fears he'll never see again. He's always provided for his family–and now that it's harvest season, the Bowmans are needed in the fields, not at his bedside. So when a young Amish widow becomes his nurse, Samuel expects Rebecca Miller to make his life easier. But his caregiver is bossy, outspoken and challenges him to move on with his life. Though Samuel's sight is in question, he can plainly see the woman he's come to care for won't let herself love again. Now it's Samuel's turn to heal her heart.

EXPLOSIVE SECRETS When a bomb explodes at the Washington Monument, the Capitol K-9 Unit goes on high alert. Though injured in the blast, K-9 cop Isaac Black is determined to get to the bottom of the situation. He'll follow every lead, including investigating his ER nurse's suspicious behavior. He soon learns Daniella Dunne has long been in a witness protection program. And it's apparent that her identity has been compromised. The killer she once sent to prisonher own fatherhas been released and vows revenge. As Isaac and his stalwart beagle safeguard Daniella at his family's farm, a murderer with a personal score to settle lurks in the shadows Capitol K-9 Unit: These lawmen solve the toughest cases with the help of their brave canine partners"

The new novel from Sunday Times bestselling author Josephine Cox gets straight to the hope and heartbreak of family drama. One fateful night changes the course of a child’s life forever… Rosie’s mother is a cruel woman and has Rosie’s kind and loving father wrapped around her finger. Though John Tanner does his best to protect her, Rosie often bears the brunt of her mother’s rage. And his protection can’t last forever. In one tragic moment Rosie’s fragile world is shattered. Grieving and alone, Rosie is thrust into a harsh reality, and she must face the obstacles that fate has set in her path. But secrets will out, and Rosie must uncover the shocking truth behind her mother’s cruelty before she can hope for the love and happiness she deserves.

From the author of the Flashman series. For the first time in ebook format, a collection of short stories by the bestselling author George MacDonald Fraser.

A hilarious and heartbreaking read, for anyone whose life hasn’t quite gone to plan… The only book that fans of BRIDGET JONES and MARIAN KEYES need. ‘If you enjoyed One Day, you’ll love this.’ Reader review It’s Zoe and Jack’s first wedding anniversary party. They’ve got an announcement! They’re getting divorced… Marriage isn’t for everyone – something that Zoe and Jack discovered only after they’d walked down the aisle. Bad timing, huh? So now they’re stuck together in their once harmonious marital home, neither one of them willing to move out of their lovely house. With Zoe’s three sisters always wanting a say, and Jack’s best friend trying his best to fix things between them, misunderstandings arise. Tempers flare. ‘Accidents’ happen… Zoe and Jack are going to be lucky if they’re still alive when the twelve months are up. But maybe things aren’t quite as final as they seem? What readers are saying about Sunshine on a Rainy Day: ‘A refreshingly hilarious read that has the power to pull at your heartstrings…it brought sunshine to my soul.’ The Writing Garnet ‘If you enjoyed One Day, you’ll love this.’ Reader review ‘I laughed and cried all the way through…a fantastic, laugh-out-loud feel-good book.’ Reader review ‘An engaging and entertaining story!’ Rae Reads ‘Funny and moving…it will make you laugh and cry, and wish you knew some of the characters in real life.’ Reader review ‘Funny story…highly entertaining.’ Reader review

The first novel in an entertaining and hilarious new series introduces Kiki Carlow, a woman on a mission to create her perfect wedding. Kiki Carlow is shocked but delighted when boyfriend Thom proposes. Planning a wedding is easy, right? That’s as long as you ignore: 1. The utterly bankrupting price of the only dress you’ll ever truly love. 2. Your suddenly pregnant sister – surprise! 3. The celebrity wedding you’re covering for work which is devouring your every waking thought. 4. The Mother of the Bride. Entirely. Kiki soon discovers that planning the perfect wedding might just bring total chaos to the rest of her life. Can she stop being a Bridezilla in time to marry the man she loves? Heart-warming and hilarious, The Wedding Diaries will make you laugh, cry, and want to watch Bridesmaids all over again…

Recommended for viewing on a colour tablet. South America has long been known for its bountiful flora and fauna. The richness in bird life has attracted visitors from all over the world and has helped to make South America an increasingly popular wildlife tourist spot. This major new field guide to the birds of South America covers all the passerines (perching birds), with all plumages for each species illustrated, including males, females and juveniles. The text gives information on key identification features, habitat, and songs and calls. Beautiful artwork featured across 195 colour plates appears opposite the relevant text for quick and easy reference. Distribution maps are included, showing where each species can be found and how common it is, to further aid identification.

When Tansy Poole inherits a run-down shoe shop tucked away in the village of Sticklepond, ‘Cinderella’s Slippers’ is born – providing the footwear to make any fairytale wedding come true… Carrying everything a bride would want to walk down the aisle in, Tansy’s shop soon expands to carry shoe-themed wedding favours, bridesmaid gifts and even delicious chocolate shoes. It’s the dream destination for any shoe-lover! If only everything in her personal life could be as heavenly – but with a fiancé trying to make her fit into a size 8 wedding dress, not to mention the recent discovery of disturbing family revelations, Tansy takes refuge in the shop’s success. But one man isn’t thrilled by the stream of customers hot-footing it to Cinderella’s Slippers… Actor Ivo Hawksley, resident of the cottage next to the shop, is troubled by a dark secret in his past and has come to Sticklepond to nurse his own broken heart. However, Ivo realises that he and Tansy have a link in their past and soon, they both find out how secrets shared can make a very strong bond indeed… Forget the Jimmy Choos, Chocolate Shoes and Wedding Blues is the only accessory you need for spring 2012…

A husband, a family, a comfortable life：Theodora Lestrange lives in terror of it all. With a modest inheritance and the three gowns that comprise her entire wardrobe, Theodora leaves Edinburgh--and a disappointed suitor--far behind. She is bound for Rumania, where tales of vampires are still whispered, to visit an old friend and write the book that will bring her true independence. She arrives at a magnificent, decaying castle in the Carpathians, replete with eccentric inhabitants：the ailing dowager; the troubled steward; her own fearful friend, Cosmina. But all are outstripped in dark glamour by the castle's master, Count Andrei Dragulescu. Bewildering and bewitching in equal measure, the brooding nobleman ignites Theodora's imagination and awakens passions in her that she can neither deny nor conceal. His allure is superlative, his dominion over the superstitious town, absolute--Theodora may simply be one more person under his sway. Before her sojourn is ended--or her novel completed--Theodora will have encountered things as strange and terrible as they are seductive. For obsession can prove fatal...and she is in danger of falling prey to more than desire.