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  • Vagrant has built-in support for running Puppet in either "apply" mode, where the Puppet manifests and modules are provided from the host running... More

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  • There’s an approach that we seek at Stelligent known informally as one-button everything. At times, it can be an elusive goal, but it’s something that we often aim... More

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The GitHub plugin for Jenkins is the most basic plugin for integrating Jenkins with GitHub projects. If you are a GitHub user, this plugin enables you to schedule your build, pull your...


Traditional operations are well-defined. But DevOps is not a definitive experience. DevOps is organic communication among people. Emerging from the need for improved quality...


Migrating to Selenium? Know Your Costs, Challenges, and Options


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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.
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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.
122.4k 322.3k
Getting Started with Ajax
Introduces Ajax, a group interrelated techniques used in client-side web development for creating asynchronous web applications.
100.5k 196.9k
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.
109.1k 243k
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.
101.8k 254.2k
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.
88.7k 191.7k
jQuery Selectors
Introduces jQuery Selectors, which allow you to select and manipulate HTML elements as a group or as a single element in jQuery.
92k 348.1k
Foundations of RESTful Architecture
Introduces the REST architectural style, a worldview that can elicit desirable properties from the systems we deploy.
90.7k 133.5k
The Ultimate Scrum Reference Card
Provides a concise overview of roles, meetings, rules, and artifacts within a Scrum organization. Updated for 2016.
84.6k 222.9k
Core Java Concurrency
Helps Java developers working with multi-threaded programs understand the core concurrency concepts and how to apply them.
88.1k 179.7k
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.
72.4k 138k
Getting Started with Eclipse
Gives insights on Eclipse, the leading IDE for Java, which has a rich ecosystem of plug-ins and an open-source framework that supports other languages.
72.1k 182.7k
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