Category Archives: Event-Driven Programming

Event-driven programming (EDP) or event-based programming is a programming paradigm in which the flow of the program is determined by events ( Wikipedia )

Drag and Drop via Hotlinked External Javascript Tutorial

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There are three very useful “hotwiring” ideas that usually work with your web applications … via absolute image URLs via absolute stylesheet URLs via absolute external Javascript URLs … and that last one is what we want to hone in … Continue reading →

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GeoJson World Coastlines Drag and Drop Tutorial

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The primary aim of today’s work, onto yesterday’s GeoJson World Drag and Drop on iPad Tutorial iPad integration is to … add similar drag and drop logic into our World Coastlines GeoJson web application … and along the way, also … Continue reading →

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GeoJson World Drag and Drop on iPad Tutorial

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Yesterday’s GeoJson World Drag and Drop Google Tutorial had us at a very interesting position, one that we cannot recall ever happening before, that being … our GeoJson World Countries web application Drag and Drop logic worked on an iPhone … Continue reading →

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GeoJson World Drag and Drop Google Tutorial

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We often turn to what we like to call … “long hover” (ie. on non-mobile, wait for a long while after the onmouseover event initiation to see whether the user is still hovering) … and today, a bit like that, … Continue reading →

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GeoJson World Drag and Drop Pin Tutorial

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Before today, with the GeoJson Countries web application from GeoJson World Colour Wheel Wikipedia Integration Tutorial we’ve mainly used … onclick event logic … and today, we start to also include … drag and drop event logic (like, but nuanced … Continue reading →

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Planet Moon Game Tutorial

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Another thing that there is nine of (as contentious as it is regarding Pluto) is Planets in the Solar System, revolving around the Sun. And so, in keeping with a lot of the same design as yesterday’s Enneagram Type Game … Continue reading →

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Australian Street Type Game Tutorial

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The experimental drag and drop theme continues on today, after Experimental Drag and Drop Game Tutorial‘s debut game application, with a Wikipedia inspired “Australian Street Type” game today. Huh?! Well, you know those street names that baffle? Or are we … Continue reading →

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Animated GIF Creation Slide Specific Effects Tutorial

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With our animated GIF creator, last referenced with Ffmpeg Shelling Peas Tutorial, we wanted to nuance the way the ImageMagick and GD effects could operate … they being only applicable to the entire animated GIF output image … before today’s … Continue reading →

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