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 )

HTML Oninvalid Event Form Validation Primer Tutorial

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It’s good that there are such a variety of approaches with clientside HTML and Javascript and/or among serverside (eg. PHP, Perl, Python) components to your webpages that involve forms (because for yours truly it can seem soul destroying the way … Continue reading →

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Maths Symbology via New Window Local Font Memory Tutorial

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Yesterday’s Maths Symbology via New Window Local Font Tutorial‘s involvement of two quite big web applications is too resource hungry memory wise for all occasions and platforms, and today, we start down the road to optimise and prune functionality. And … Continue reading →

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Maths Symbology via New Window Local Font Tutorial

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The Javascript DOM communicators of yesterday’s Maths Symbology via Div Local Font Tutorial were, in large part, using … parent webpage window … and … child HTML iframe element … communication conduits between web applications. But today we introduce another … Continue reading →

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Maths Symbology via Div Local Font Tutorial

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Yesterday’s Local Fonts Revisited Middle Tutorial “Local Font” functionality teams up with the progress from the previous Maths Symbology via Div Primer Tutorial to combine with today’s extension of functionality, allowing for a Local Font interface, optionally. To make this … Continue reading →

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Local Fonts Revisited Middle Tutorial

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With software integration we normally find it is from the “outside in”, in somewhere shape or form, not like today’s emphasis on the “middle”, in that … lots and lots of hierarchical issues still only go to the “parent” and … Continue reading →

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Local Fonts Revisited Dropdown Tutorial

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Introducing the HTML textarea element got us thinking about line feed content when we presented Local Fonts Revisited Textarea Tutorial, and earlier on we’d shored up the logic by involving the div (contenteditable=true) … (innerText || contentWindow || contentDocument) text … Continue reading →

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Maths Symbology via Div Primer Tutorial

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We’ve long been interested by … HTML and Javascript and CSS web applications … that can … display Mathematical symbology … and be capable of … some sharing capabilities So, in a similar line of thinking to HTML/Javascript Binomial Multiplication … Continue reading →

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Inhouse Slideshow Design Exif Integration Tutorial

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A project of reasonable scale has several phases to it, the ones that spring to mind for us, being … concept planning and design coding and unit testing user acceptance and testing platform acceptance and testing implementation and deployment going … Continue reading →

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