Promise & Deferred objects in JavaScript Pt.1: Theory and Semantics. • Chris Webb
April 5, 2013 Promise & Deferred objects in JavaScript Pt.1: Theory and Semantics. Introduction # In the not too distant past the primary tool available to JavaScript programmers for handling asynchronous events was the callback. A callback is a piece of executable code that is passed as an argument to other code, which is expected to call back ( execute ) the argument at some convenient time — Wi
Adding Open Graph Tags to Jekyll
What is the Open Graph protocol? Per Facebook, it “enables any web page to become a rich object in a social graph.” The documentation goes on to state that “to turn your web pages into graph objects, you need to add basic metadata to your page.” Put more simply, add Open Graph meta tags to your website to have greater control over how your content is displayed when shared via Facebook. Basic Metad
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Tracing the U.S. heroin surge back south of the border as Mexican cannabis output falls
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