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David Walsh Tutorials

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    Contest: Cloudinary Style Transfer on CodePen!

    Cloudinary provides web designers and developers the ability to do a huge number of operations, like resize, optimize, and format almost all media types, but my favorite parts of their service are the vast amount of visual transformations their API allows you to play with; ...

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    The Advantages of Using a Design to WordPress Service and Four Great Options

    You've taken a cool idea and transformed it into an awesome design that's ready to take the world by storm. However, there is one thing that is left to do - converting it to code. You could, of course, take the easy route and use a...

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    How to Create a Recalbox on Raspberry Pi – Graphical Guide

    Retro gaming seems to be all the rage these days, despite the fact that there are much more powerful systems and graphically impressive games being released today. Whether it's because the game quality was better decades ago, or some of us gamers are just getting...

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    Video Game Console Emulator

    Like most American children of the 1980s and 1990s, I spent a good amount of time playing video games with my friends.  My first console was the original Nintendo (NES), then the first Sega console, then onto t he Nintendo 64 (the best gaming system ever created)...

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    How to Create a RetroPie on Raspberry Pi – Graphical Guide

    Today we get to play amazing games on our super powered game consoles, PCs, VR headsets, and even mobile devices.  While I enjoy playing new games these days, I do long for the retro gaming systems I had when I was a kid: the original Nintendo...

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    Custom Configuration for Phabricator

    Phabricator is an excellent code review tool used by Facebook and other respected software engineering organizations.  The user interface is beautiful, the workflow and tools are concise and comprehensive, and it's a utility that covers most use cases, both web and command line.  I've written a...

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    Detect Supported Video Formats with JavaScript

    Over the past few years we've been seeing new audio, video, and image formats take shape to challenge the legacy formats that we've used since the web's inception.  This is a great development as we have more processing power and better compression algorithms have been developed...

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    Creating a Cloudinary Vue Component

    While React.js has taken much of the attention during the latest wave of JavaScript frameworks, Vue.js has quietly become a favorite of many developers that find React overly complex and don't want to deal with the webpack tooling.  With Vue you can simply include the Vue...

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    Conquering Impostor Syndrome

    Two years ago I documented my struggles with Imposter Syndrome and the response was immense.  I received messages of support and commiseration from new web developers, veteran engineers, and even persons of all experience levels in other professions.  I've even caught myself reading the post...

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    Safari Learning Platform: Half Price. 48 Hours Only.

    For 48 hours only, get a full year of Safari membership for only $199—that’s a savings of $200. Get full, unlimited access to everything the Safari learning platform offers—and that's a lot—live online training, learning paths, interactive tutorials, case studies, books and videos from...