Informatyka

1201
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EBOOK

EJB 3.0 Database Persistence with Oracle Fusion Middleware 11g. This book walks you through the practical usage of EJB 3.0 database persistence with Oracle Fusion Middleware. Lots of examples and a step-by-step approach make it a great way for EJB application developers to acquire new skills

Deepak Vohra

EJB (Enterprise JavaBeans) 3.0 is a commonly used database persistence technology in Java EE applications. EJB 3.0 has simplified the development of EJBs with an annotations-based API that eliminates the use of remote/local interfaces, home/local home interfaces, and deployment descriptors. A number of other books are available on EJB 3.0, but none covers EJB 3.0 support in Oracle Fusion Middleware 11g, which is one of the leaders in the application server market.This is the first book that covers all aspects of EJB 3.0 database persistence development using Oracle Fusion Middleware technology. It covers all the best practices for database persistence ensuring that your applications are easily maintainable. Leaving theory behind, this book uses real-world examples to guide you in building your own EJB 3.0 applications that are well integrated with commonly used Java EE frameworks.The book gets going by discussing the new features in the EJB 3.0 specification. As some readers may still be using EJB 2.0, the book explains how to convert your EJB 2.0 entity beans to EJB 3.0. It then goes on to discuss using EJB 3.0 database persistence with JDeveloper, WebLogic Server, and Enterprise Pack for Eclipse, the main Java EE components of Oracle Fusion Middleware 11g. The book also covers EJB 3.0 relationships and integrating EJB 3.0 relationships with JSF user interfaces. EJB 3.0 database persistence with some of the commonly used frameworks such as ADF Faces, AJAX, and Web Services is also discussed in the book. It uses the integrated WebLogic Server 11g in some of the chapters and the standalone WebLogic Server in other chapters. While JDeveloper is the primary Java IDE used in the book, one of the chapters is based on the Oracle Enterprise Pack for Eclipse.By the time you reach the end of this book, you will be well-versed with developing EJB 3.0 applications using the different Java EE components of Oracle Fusion Middleware 11g.

1202
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EBOOK

E-konsument w Europie - komparatywna analiza zachowań

Magdalena Jaciow, Agata Stolecka - Makowska, Robert...

Kraje Europy rozwijają się w różnym tempie, stopniu i zakresie, w zależności od czynników ekonomicznych, demograficznych, społecznych, kulturowych czy stopnia zaawansowania technologicznego. Innowacyjność gospodarki ma coraz większe znaczenie dla rozwoju danego państwa, ponieważ przekłada się na konkurencyjność podmiotów rynkowych i zwyczaje konsumentów. Jednym z przejawów tej innowacyjności jest wirtualizacja życia społeczno-gospodarczego, o określonych skutkach dla handlu międzynarodowego. Książka uzupełnia wiedzę w zakresie zachowań e-konsumentów w Europie. Autorzy skupiają się przede wszystkim na identyfikacji i porównaniu zachowań nabywczych e-klientów w wybranych krajach (we Francji i Włoszech, w Polsce, Portugalii, Rumunii i na Słowacji). Zawarto w niej także informacje, które mogą pomóc w podejmowaniu decyzji przedsiębiorstwom prowadzącym działalność w Internecie i kierującym ofertę do e-konsumentów na obszarze naszego kontynentu. Książka stanowi swoiste kompendium wiedzy na temat zachowań e-konsumentów w Europie, pozwala zidentyfikować ich profil demograficzno-psychograficzny oraz wskazać, jak zachowują się dokonując zakupów w Internecie. To powoduje, że jest ona rzetelnym źródłem wiedzy w zakresie zachowań nabywczych młodych e-konsumentów a przez to może stanowić inspirację dla pracowników naukowych czy studentów prowadzących badania o takiej lub zbliżonej tematyce. prof. US dr hab. EDYTA RUDAWSKA, Uniwersytet Szczeciński (fragment recenzji książki) Analizy dokonane przez autorów pozwalają czytelnikowi zaktualizować swoją wiedzę na temat nowych wyzwań i możliwości, jakie stwarzają globalizacja i technologie internetowe. Styl pisania i struktura książki - mimo iż mamy do czynienia z pracą naukową - są przyjazne czytelnikowi. Książkę czyta się przyjemnie. Jest ona zarówno podręcznikiem, jak i „przewodnikiem” po zagadnieniach marketingu międzynarodowego i międzynarodowych badań rynku. Gorąco polecam. doc. Ing. PAVOL KITA, PhD, Ekonomická univerzita v Bratislave (fragment recenzji książki)     MAGDALENA JACIOW - doktor nauk ekonomicznych w zakresie nauk o zarządzaniu, adiunkt w Katedrze Rynku i Konsumpcji Uniwersytetu Ekonomicznego w Katowicach, ekspert Centrum Badań i Ekspertyz UE w Katowicach, członek Polskiego Towarzystwa Badaczy Rynku i Opinii, wykładowca na studiach podyplomowych z zakresu marketingu, badań i analizy rynku. ROBERT WOLNY - doktor nauk ekonomicznych w zakresie ekonomii, adiunkt w Katedrze Rynku i Konsumpcji Uniwersytetu Ekonomicznego w Katowicach, dyrektor Centrum Badań i Ekspertyz UE w Katowicach, członek Sieci Badawczej Krajów Grupy Wyszehradzkiej - Réseau PGV, członek Polskiego Towarzystwa Badaczy Rynku i Opinii, wykładowca na studiach podyplomowych z zakresu handlu, marketingu i badań rynku. AGATA STOLECKA-MAKOWSKA - magister nauk ekonomicznych w zakresie ekonomii, asystent w Katedrze Rynku i Konsumpcji Uniwersytetu Ekonomicznego w Katowicach, ekspert w Centrum Badań i Ekspertyz UE w Katowicach, członek Sieci Badawczej Krajów Grupy Wyszehradzkiej - Réseau PGV, wykładowca na Uniwersytecie Ekonomicznym z zakresu marketingu, zachowań podmiotów rynkowych i badań rynku.

1203
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EBOOK

Elastic Stack 8.x Cookbook. Over 80 recipes to perform ingestion, search, visualization, and monitoring for actionable insights

Huage Chen, Yazid Akadiri, Shay Banon

Learn how to make the most of the Elastic Stack (ELK Stack) products—including Elasticsearch, Kibana, Elastic Agent, and Logstash—to take data reliably and securely from any source, in any format, and then search, analyze, and visualize it in real-time. This cookbook takes a practical approach to unlocking the full potential of Elastic Stack through detailed recipes step by step.Starting with installing and ingesting data using Elastic Agent and Beats, this book guides you through data transformation and enrichment with various Elastic components and explores the latest advancements in search applications, including semantic search and Generative AI. You'll then visualize and explore your data and create dashboards using Kibana. As you progress, you'll advance your skills with machine learning for data science, get to grips with natural language processing, and discover the power of vector search. The book covers Elastic Observability use cases for log, infrastructure, and synthetics monitoring, along with essential strategies for securing the Elastic Stack. Finally, you'll gain expertise in Elastic Stack operations to effectively monitor and manage your system.

1204
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EBOOK

Elasticsearch 5.x Cookbook. Distributed Search and Analytics - Third Edition

Alberto Paro

Elasticsearch is a Lucene-based distributed search server that allows users to index and search unstructured content with petabytes of data. This book is your one-stop guide to master the complete Elasticsearch ecosystem. We’ll guide you through comprehensive recipes on what’s new in Elasticsearch 5.x, showing you how to create complex queries and analytics, and perform index mapping, aggregation, and scripting. Further on, you will explore the modules of Cluster and Node monitoring and see ways to back up and restore a snapshot of an index. You will understand how to install Kibana to monitor a cluster and also to extend Kibana for plugins. Finally, you will also see how you can integrate your Java, Scala, Python, and Big Data applications such as Apache Spark and Pig with Elasticsearch, and add enhanced functionalities with custom plugins.By the end of this book, you will have an in-depth knowledge of the implementation of the Elasticsearch architecture and will be able to manage data efficiently and effectively with Elasticsearch.

1205
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EBOOK

Elasticsearch 7.0 Cookbook. Over 100 recipes for fast, scalable, and reliable search for your enterprise - Fourth Edition

Alberto Paro

Elasticsearch is a Lucene-based distributed search server that allows users to index and search unstructured content with petabytes of data. With this book, you'll be guided through comprehensive recipes on what's new in Elasticsearch 7, and see how to create and run complex queries and analytics.Packed with recipes on performing index mapping, aggregation, and scripting using Elasticsearch, this fourth edition of Elasticsearch Cookbook will get you acquainted with numerous solutions and quick techniques for performing both every day and uncommon tasks such as deploying Elasticsearch nodes, integrating other tools to Elasticsearch, and creating different visualizations. You will install Kibana to monitor a cluster and also extend it using a variety of plugins. Finally, you will integrate your Java, Scala, Python, and big data applications such as Apache Spark and Pig with Elasticsearch, and create efficient data applications powered by enhanced functionalities and custom plugins.By the end of this book, you will have gained in-depth knowledge of implementing Elasticsearch architecture, and you'll be able to manage, search, and store data efficiently and effectively using Elasticsearch.

1206
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EBOOK

Elasticsearch 8.x Cookbook. Over 180 recipes to perform fast, scalable, and reliable searches for your enterprise - Fifth Edition

Alberto Paro

Elasticsearch is a Lucene-based distributed search engine at the heart of the Elastic Stack that allows you to index and search unstructured content with petabytes of data. With this updated fifth edition, you'll cover comprehensive recipes relating to what's new in Elasticsearch 8.x and see how to create and run complex queries and analytics.The recipes will guide you through performing index mapping, aggregation, working with queries, and scripting using Elasticsearch. You'll focus on numerous solutions and quick techniques for performing both common and uncommon tasks such as deploying Elasticsearch nodes, using the ingest module, working with X-Pack, and creating different visualizations. As you advance, you'll learn how to manage various clusters, restore data, and install Kibana to monitor a cluster and extend it using a variety of plugins. Furthermore, you'll understand how to integrate your Java, Scala, Python, and big data applications such as Apache Spark and Pig with Elasticsearch and create efficient data applications powered by enhanced functionalities and custom plugins.By the end of this Elasticsearch cookbook, you'll have gained in-depth knowledge of implementing the Elasticsearch architecture and be able to manage, search, and store data efficiently and effectively using Elasticsearch.

1207
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EBOOK

ElasticSearch Blueprints. A practical project-based guide to generating compelling search solutions using the dynamic and powerful features of Elasticsearch

Vineeth Mohan

If you are a data enthusiast and would like to explore and specialize on search technologies based on Elasticsearch, this is the right book for you. A compelling case-to-case mapping of features and implementation of Elasticsearch to solve many real-world use cases makes this book the right choice to start and specialize on Elasticsearch.

1208
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EBOOK

ElasticSearch Cookbook. Over 130 advanced recipes to search, analyze, deploy, manage, and monitor data effectively with ElasticSearch - Second Edition

Alberto Paro

If you are a developer who implements ElasticSearch in your web applications and want to sharpen your understanding of the core elements and applications, this is the book for you. It is assumed that you’ve got working knowledge of JSON and, if you want to extend ElasticSearch, of Java and related technologies.