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 Building Resilient Systems on AWS: Learn how to design and implement a resilient, highly available, fault-tolerant infrastructure on AWS.

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Recent Features

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    Page Visibility API

    One event that's always been lacking within the document is a signal for when the user is looking at a given tab, or another tab. When does the user switch off our site to look at something else? When do they come back?

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    JavaScript Promise API

    While synchronous code is easier to follow and debug, async is generally better for performance and flexibility. Why "hold up the show" when you can trigger numerous requests at once and then handle them when each is ready?  Promises are becoming a big part of the JavaScript world...

Incredible Demos

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    WebKit Marquee CSS: Bringin’ Sexy Back

    We all joke about the days of Web yesteryear.  You remember them:  stupid animated GIFs (flames and "coming soon" images, most notably), lame counters, guestbooks, applets, etc.  Another "feature" we thought we had gotten rid of was the marquee.  The marquee was a rudimentary, javascript-like...

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    Create WordPress Page Templates with Custom Queries

    One of my main goals with the redesign was to make it easier for visitors to find the information that was most popular on my site. Not to my surprise, posts about MooTools, jQuery, and CSS were at the top of the list. What...

Discussion

    Wrap your code in <pre class="{language}"></pre> tags, link to a GitHub gist, JSFiddle fiddle, or CodePen pen to embed!