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  • Writing assembly language is something best left for the experts. To write code that runs directly on your microprocessor, you need to know how memory segmentation... More

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  • A significant portion of our time as developers is spend writing code that manipulates basic data structures: traverse a list, create a map, filter elements in a... More

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Today we’re happy to announce that the Pantheon command-line interface, Terminus, is going gold; we’ve hit the 1.0 milestone! Terminus has been battle-tested by our power users and...


For my upcoming presentation “ASP.NET Core on Linux” I need Linux VM I can access with a remote desktop to run Visual Studio Code. After hours of many different problems that built up...


PyDev of the Week: Mark Haase


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Design Patterns
Learn design patterns quickly with Jason McDonald's outstanding tutorial on the original 23 Gang of Four design patterns, including class diagrams, explanations, usage info, and real world examples.
202.1k 565.3k
Core Java
Gives you an overview of key aspects of the Java language and references on the core library, commonly used tools, and new Java 8 features.
124.5k 336k
Getting Started with Ajax
Introduces Ajax, a group interrelated techniques used in client-side web development for creating asynchronous web applications.
101.1k 209.1k
Getting Started with Git
This updated Refcard explains why so many developers are migrating to this exciting platform. Learn about creating a new Git repository, cloning existing projects, the remote workflow, and more to pave the way for limitless content version control.
113.7k 263.3k
Spring Configuration
Catalogs the XML elements available as of Spring 2.5 and highlights those most commonly used: a handy resource for Spring context configuration.
102.6k 258.9k
Core CSS: Part I
Covers Core principles of CSS that will expand and strengthen your professional ability to work with CSS. Part one of three.
89.6k 194.7k
Foundations of RESTful Architecture
The Representational State Transfer (REST) architectural style is a worldview that elevates information into a first-class element of architectures. REST allows us to achieve the architectural properties of performance, scalability, generality, simplicity, modifiability, and extensibility. This newly updated Refcard explains main HTTP verbs, describes response codes, and lists libraries and frameworks. It also gives additional resources to further explore each topic.
97.9k 153.7k
jQuery Selectors
Introduces jQuery Selectors, which allow you to select and manipulate HTML elements as a group or as a single element in jQuery.
92.7k 352.5k
The Ultimate Scrum Reference Card
Provides a concise overview of roles, meetings, rules, and artifacts within a Scrum organization. Updated for 2016.
86.5k 232.2k
Core Java Concurrency
Helps Java developers working with multi-threaded programs understand the core concurrency concepts and how to apply them.
89.3k 185.9k
Getting Started with Eclipse
Eclipse IDE is a cross-platform, multi-purpose, open-source Integrated Development Environment. It is widely used to develop projects in Java, JavaScript, PHP, C++, Scala, and many others. This newly updated Refcard breaks down installing, setting up, and getting started with Eclipse. It also covers productivity tips, creating new projects and files, accessing Source Control Managers, and debugging configurations.
78.2k 207k
Core CSS: Part II
Covers Core principles of CSS that will expand and strengthen your professional ability to work with CSS. Part two of three.
73.1k 139.7k
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