Bücher veröffentlicht von O'Reilly Media

If you want to push your Java skills to the next level, this book provides expert advice from Java leaders and practitioners. Youll be encouraged to look at problems in new ways, take broader responsibility for your work, stretch yourself by learning new techniques, and become as good at the entire craft of development as you possibly can.Edited by Kevlin Henney and Trisha Gee, 97 Things Every Java Programmer Should Know reflects lifetimes of experience writing Java software and living with the process of software development. Great programmers share their collected wisdom to help you rethink Java practices, whether working with legacy code or incorporating changes since Java 8.A few of the 97 things you should know:"e;Behavior Is Easy, State Is Hard"e;Edson YanagaLearn Java Idioms and Cache in Your BrainJeanne BoyarskyJava Programming from a JVM Performance PerspectiveMonica Beckwith"e;Garbage Collection Is Your Friend"e;Holly K CumminsJava's Unspeakable TypesBen Evans"e;The Rebirth of Java"e;Sander MakDo You Know What Time It Is?Christin Gorman

Now may be the perfect time to enter the wearables industry. With the range of products that have appeared in recent years, you can determine which ideas resonate with users and which dont before leaping into the market. In this practical guide, author Scott Sullivan examines the current wearables ecosystem and then demonstrates the impact that service design in particular will have on these types of devices going forward.Youll learn about the history and influence of activity trackers, smartwatches, wearable cameras, the controversial Google Glass experiment, and other devices that have come out of the recent Wild West period. This book also dives into many other aspects of wearables design, including tools for creating new products and methodologies for measuring their usefulness.Youll explore:Emerging types of wearable technologiesHow to design services around wearable devicesKey concepts that govern service designPrototyping processes and tools such as Arduino and ProcessingThe importance of storytelling for introducing new wearablesHow wearables will change our relationship with computers

Put your web app design skills to work by learning how to create powerful and portable Chrome Apps. With this practical book, youll learn how to build Googles unique apps to behave just like native apps so they can interact with hardware devices, access external files, and send notifications.Author Marc Rochkind takes you through a hands-on, objective tour of Chrome Apps, which run on any platform that supports the Chrome browserincluding OS X, Windows, Linux, as well as Android and iOS. If you know how to work with HTML, CSS, JavaScript, and the DOM, youre ready to get started.Learn how to build, run, and debug Chrome Apps step-by-stepUse Chrome Apps to access local files, sync files, and external filesTake advantage of key-value-pair APIs, including sync storage and IndexedDBUse WebSockets, Google Cloud Messaging, and other networking methodsDisplay graphics and images with Canvas, SVG, and the Media Galleries APIUse alarms, context menus, location, the camera, Bluetooth, USB, and other APIsPublish apps to the Chrome Web Store with the Chrome Dev Editor

If youre looking for a short, sweet, and simple introduction (or reintroduction) to Hibernate, this is the book you want. Through clear real-world examples, youll learn Hibernate and object-relational mapping from the ground up, starting with the basics. Then youll dive into the frameworks moving parts to understand how they work in action.Storing Java objects in relational databases is usually a challenging and complex task for any Java developer, experienced or not. This book, like others in the Just series, delivers a concise, example-driven tutorial for Java beginners. Youll gain enough knowledge and confidence to start working on real-world projects with Hibernate.Compare how JDBC and Hibernate work with object persistenceLearn how annotations are used to create Hibernate applicationsUnderstand how to persist and retrieve Java data structuresFocus on the fundamentals of associations and their mappingsDelve into advanced concepts such as caching, inheritance, and typesWalk through the Hibernate Query Language API, with examplesDevelop Java Persistence API applications, using Hibernate as the providerWork hands-on with code snippets to understand the technology

Gain hands-on experience with SPARQL, the RDF query language thats bringing new possibilities to semantic web, linked data, and big data projects. This updated and expanded edition shows you how to use SPARQL 1.1 with a variety of tools to retrieve, manipulate, and federate data from the public web as well as from private sources.Author Bob DuCharme has you writing simple queries right away before providing background on how SPARQL fits into RDF technologies. Using short examples that you can run yourself with open source software, youll learn how to update, add to, and delete data in RDF datasets.Get the big picture on RDF, linked data, and the semantic webUse SPARQL to find bad data and create new data from existing dataUse datatype metadata and functions in your queriesLearn techniques and tools to help your queries run more efficientlyUse RDF Schemas and OWL ontologies to extend the power of your queriesDiscover the roles that SPARQL can play in your applications

Written by the authors of the bestselling Llama book, Learning Perl, and updated for Perl 5.14, this book offers a gentle but thorough introduction to intermediate programming in Perl.

If you've mastered Python's fundamentals, you're ready to start using it to get real work done. Programming Python will show you how, with in-depth tutorials on the language's primary application domains: system administration, GUIs, and the Web. You'll also explore how Python is used in databases, networking, front-end scripting layers, text processing, and more. This book focuses on commonly used tools and libraries to give you a comprehensive understanding of Pythons many roles in practical, real-world programming.You'll learn language syntax and programming techniques in a clear and concise manner, with lots of examples that illustrate both correct usage and common idioms. Completely updated for version 3.x, Programming Python also delves into the language as a software development tool, with many code examples scaled specifically for that purpose.Topics include:Quick Python tour: Build a simple demo that includes data representation, object-oriented programming, object persistence, GUIs, and website basicsSystem programming: Explore system interface tools and techniques for command-line scripting, processing files and folders, running programs in parallel, and moreGUI programming: Learn to use Pythons tkinter widget libraryInternet programming: Access client-side network protocols and email tools, use CGI scripts, and learn website implementation techniquesMore ways to apply Python: Implement data structures, parse text-based information, interface with databases, and extend and embed Python

Moving to Excel 2007 is not a routine upgrade. Microsoft's radical redesign of the application's user interface has led to confusion among many who people who have relied on Excel for years. Our new edition of the Excel 2007 Pocket Guide has been written from the ground up to help newcomers and longtime users alike find their way around without getting lost.With this book in hand, you'll be able to find your favorite Excel tools quickly. It's packed with information to guide beginners through the basics of creating spreadsheets and entering data, while providing advanced users with information on formulas, pivot tables, and more. Inside, you'll find:A visual guide to the new "e;Ribbon"e; interface that helps users find familiar toolsA section designed to give beginners enough information to dive right in and start creating rich Excel workbooks immediatelyQuick answers about how to perform specific tasks in Excel, such as working with files, editing data, formatting, summarizing and displaying dataConvenient techniques for connecting data across worksheets and projectsHelp for moving from the basics of spreadsheet construction to more advanced featuresThis edition also includes an extensive reference on commonly used formulas, which reveal at a glance the many possibilities Excel 2007 provides for easy calculation. Tasks in the book are presented as answers to "e;How do I..."e; questions -- such as "e;How do I change the formatting of part of a cell's contents?"e; -- followed by concise instructions for performing the task. You'll learn ways to customize Excel to fit your needs, and how to share workbooks and collaborate with others. And much more.Don't let Excel 2007 baffle you. Pick up this convenient pocket guide and learn to navigate this redesigned application with ease.

Talks about distributed host information database that's responsible for translating names into addresses, routing mail to its proper destination, and even listing phone numbers with the new ENUM standard. This book covers BIND 9.3.2 as well as BIND 8.4.7.