Techniki programowania

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Python w pigułce. Podręczny przewodnik po wersjach 3.10 i 3.11

Alex Martelli, Anna Martelli Ravenscroft, Steve Holden,...

Język Python został ostatnio sklasyfikowany w indeksie TIOBE jako najpopularniejszy obecnie język programowania, co zawdzięcza szerokim możliwościom stosowania go w projektowaniu, prototypowaniu, testach, wdrażaniu i konserwacji oprogramowania. To zaktualizowane i rozszerzone czwarte wydanie pokazuje, jak najlepiej używać Pythona, niezależnie od tego, czy jesteś profesjonalnym programistą, czy też chcesz użyć tego języka do rozwiązywania problemów w konkretnej dziedzinie. Nowe wydanie, starannie przygotowane przez uznawanych ekspertów dziedzinowych, skupia się na wersji 3.10, zapewniając pełną aktualność tej kluczowej pozycji dla pięciu ostatnich wersji języka, od 3.7 po niedawno wydaną wersję 3.11. Ten podręczny przewodnik pozwoli ci: - Nauczyć się tego, jak Python reprezentuje dane i sam program jako obiekty - Zrozumieć przydatnośc i zastosowania adnotacji typów - Dowiedzieć się, które funkcje języka pojawiły się w niedawnych wersjach i w której - Opanować idiomatyczne posługiwanie się nowoczesnym Pythonem - Poznać sposoby właściwego strukturyzowania projektów w Pythonie - Nauczyć się testować, debugować i optymalizować kod Pythona "Pogłębiony, zaktualizowany, przejrzysty i użyteczny opis języka Python. Doskonałe kompendium z wieloma spostrzeżeniami i poradami, które zaspokoi każdego, od średniozaawansowanych po ekspertów". -Mark Summerfield Dyrektor Qtrac Ltd. Cała czwórka autorów to członkowie Python Software Foundations, zaś troje z nich to zdobywcy Frank Willison Memorial Award. Są powszechnie uznawani za swój wkład w Pythona i jego społeczność. Ich łączne doświadczenie obejmuje najrozmaitsze środowiska i platformy, od akademickich, poprzez startupy, aż po międzynarodowe korporacje i instytucje rządowe. Wspólnie opracowali autorytatywny podręcznik składni i funkcjonalności języka Python, biblioteki standardowej oraz wybranych innych pakietów.

546
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QGIS 2 Cookbook. Become a QGIS power user and master QGIS data management, visualization, and spatial analysis techniques

Alex Mandel, Víctor Olaya Ferrero, Anita Graser,...

QGIS is a user-friendly, cross-platform desktop geographic information system used to make maps and analyze spatial data. QGIS allows users to understand, question, interpret, and visualize spatial data in many ways that reveal relationships, patterns, and trends in the form of maps. This book is a collection of simple to advanced techniques that are needed in everyday geospatial work, and shows how to accomplishthem with QGIS. You will begin by understanding the different types of data management techniques, as well as how data exploration works. You will then learn how to perform classic vector and raster analysis with QGIS, apart from creating time-based visualizations. Finally, you will learn how to create interactive and visually appealing maps with custom cartography. By the end of this book, you will have all the necessaryknowledge to handle spatial data management, exploration, and visualization tasks in QGIS.

547
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Qt5 C++ GUI Programming Cookbook. Design and build a functional, appealing, and user-friendly graphical user interface

Lee Zhi Eng

With the advancement of computer technology, the software market is exploding with tons of software choices for the user, making their expectations higher in terms of functionality and the look and feel of the application. Therefore, improving the visual quality of your application is vital in order to overcome the market competition and stand out from the crowd.This book will teach you how to develop functional and appealing software using Qt5 through multiple projects that are interesting and fun. This book covers a variety of topics such as look-and-feel customization, GUI animation, graphics rendering, implementing Google Maps, and more. You will learn tons of useful information, and enjoy the process of working on the creative projects provided in this book

548
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Quantum Machine Learning in Practice. A hands-on guide for ML Engineers Exploring Hybrid Quantum-Classical Models

Jeremy Samuelson

Quantum computing is advancing rapidly, yet practical guidance for machine learning engineers remains limited. Most resources emphasize physics or theory, leaving practitioners unsure how quantum methods fit into real-world ML workflows. 'Quantum Machine Learning in Practice' addresses this gap with a hands-on, Python-first approach built for data scientists and ML engineers.Rather than presenting quantum models as replacements for classical ML, this book focuses on disciplined experimentation, hybrid architectures, and rigorous benchmarking. You will learn how classical data is encoded into quantum circuits, how variational models serve as classifiers and regressors, and how to evaluate quantum kernels and generative models responsibly. Concepts are grounded in simulator-based experiments using PennyLane, Qiskit, TensorFlow Quantum, and Cirq. Classical baselines are treated as first-class citizens throughout. You will design fair comparisons, analyze computational tradeoffs, and identify when classical ML remains superior. A complete end-to-end mini project reinforces transferable workflow skills, from problem framing through evaluation and interpretation.By the end, you will be able to design, implement, and critically assess hybrid quantum-classical machine learning systems with clarity and confidence.

549
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Quantum Readiness for Leaders. Build quantum strategies, teams, security, and ecosystems to lead in the era of quantum advantage

Robert Loredo, Matt Broomhall

Prepare for a computing shift that will reshape security, optimization, and competitive advantage across every industry. This book helps you build a clear actionable approach to quantum readiness covering strategy, technology, talent, and risk in one framework.Written by Robert Loredo, Founder and CEO of Entangled Solutions Group, this book draws on 25 years of experience across IBM, academia, and enterprise innovation. As a former IBM Quantum Global Strategist, leader of the IBM Quantum Ambassador program, and holds over 275 patents, he translates this complex technology transition into decisions leaders can act on immediately.This book is organized as a complete strategic operating system for the quantum transition. Part One equips executives with investment frameworks, governance structures, and talent roadmaps. Part Two guides technical leaders through infrastructure assessment, workforce development, and quantum-era data strategy. Part Three delivers a security playbook covering post-quantum cryptography and adaptive architecture. Part Four maps the full quantum ecosystem and partnerships that will determine which institutions lead commercially.By the end, you’ll be able to define a quantum strategy, build the right capabilities, and lead your organization through quantum-driven change with clarity and control.

550
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R Data Structures and Algorithms. Increase speed and performance of your applications with effi cient data structures and algorithms

PKS Prakash, Achyutuni Sri Krishna Rao

In this book, we cover not only classical data structures, but also functional data structures.We begin by answering the fundamental question: why data structures? We then move on to cover the relationshipbetween data structures and algorithms, followed by an analysis and evaluation of algorithms. We introduce the fundamentals of data structures, such as lists, stacks, queues, and dictionaries, using real-world examples. We also cover topics such as indexing, sorting, and searching in depth.Later on, you will be exposed to advanced topics such as graph data structures, dynamic programming, and randomized algorithms. You will come to appreciate the intricacies of high performance and scalable programming using R. We also cover special R data structures such as vectors, data frames, and atomic vectors.With this easy-to-read book, you will be able to understand the power of linked lists, double linked lists, and circular linked lists. We will also explore the application of binary search and will go in depth into sorting algorithms such as bubble sort, selection sort, insertion sort, and merge sort.

551
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RabbitMQ Cookbook. Knowing a reliable enterprise messaging system based on the AMQP standard can be an essential for today's software developers. This cookbook helps you learn all the basics of RabbitMQ through recipes, code, and real-life examples

Sigismondo Boschi, Gabriele Santomaggio

RabbitMQ is an open source message broker software (sometimes called message-oriented middleware) that implements the Advanced Message Queuing Protocol (AMQP). The RabbitMQ server is written in the Erlang programming language and is built on the Open Telecom Platform framework for clustering and failover. Messaging enables software applications to connect and scale. Applications can connect to each other as components of a larger application or to user devices and data.RabbitMQ Cookbook touches on all the aspects of RabbitMQ messaging. You will learn how to use this enabling technology for the solution of highly scalable problems dictated by the dynamic requirements of Web and mobile architectures, based for example on cloud computing platforms. This is a practical guide with several examples that will help you to understand the usefulness and the power of RabbitMQ.This book helps you learn the basic functionalities of RabbitMQ with simple examples which describe the use of RabbitMQ client APIs and how a RabbitMQ server works. You will find examples of RabbitMQ deployed in real-life use-cases, where its functionalities will be exploited combined with other technologies. This book helps you understand the advanced features of RabbitMQ that are useful for even the most demanding programmer. Over the course of the book, you will learn about the usage of basic AMQP functionalities and use RabbitMQ to let decoupled applications exchange messages as per enterprise integration applications. The same building blocks are used to implement the architecture of highly scalable applications like today's social networks, and they are presented in the book with some examples. You will also learn how to extend RabbitMQ functionalities by implementing Erlang plugins.This book combines information with detailed examples coupled with screenshots and diagrams to help you create a messaging application with ease.

552
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RAG-Driven Generative AI. Build MAS-RAG with DualRAG, GraphRAG, multimodal video pipelines, and Oracle Database 23ai - Second Edition

Denis Rothman

Stop moving your data to the AI. This second edition defines a revolutionary architectural shift: bringing the AI to the data. By using Oracle Database 23ai as a converged engine in this book, you will architect Sovereign AI systems that eliminate the fragmentation, latency, and massive security risks inherent in traditional data extraction.You’ll work with DualRAG, synchronizing unstructured vector semantics with the deterministic truth of structured SQL, Graph, and Spatial retrieval. This allows your systems to reason over verified corporate data rather than probabilistic guesses, reducing hallucinations at the source. Moving beyond simple pipelines, you’ll also build MAS-RAG (multi-agent systems for RAG), where autonomous agents coordinate across hybrid retrieval workflows, multimodal video pipelines, and graph-based knowledge structures.Designed for developers and architects, these blueprints transform disconnected data silos into a unified engine to architect autonomous enterprise intelligence that scales with RLHF and model fine-tuning. By the end of the book, you’ll be able to design and deploy enterprise AI systems that combine retrieval, reasoning, and structured data to build reliable generative AI applications.*Email sign-up and proof of purchase required