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 )

Open File Picker of PDF Javascript Tutorial

Yesterday’s Open File Picker Javascript Primer Tutorial browsed for … image file … input data, and today we’d like to allow for the way to use the same showOpenFilePicker means by which to browse for local … PDF file … … Continue reading

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Open File Picker Javascript Primer Tutorial

There are other ways to go about local file browsing, regarding web applications using a web browser, than the HTML input type=file element way we’ve become so fond of here at RJM Programming with client_browsing.htm and we’re here, today, ready … Continue reading

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Javascript Microtask Primer Tutorial

Javascript, in “clientside mode”, has many more asynchronous ideas than it used to, say, a decade ago, where it was mainly setTimeout and setInterval timer functions we turned to, in this regard. It used to be that any idea of … Continue reading

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Ffmpeg Voiceover AlmaLinux Tutorial

Two recent aspects to work here have meant that the Voiceover work of Ffmpeg Shelling Peas Tutorial can be improved upon … migrating the web server from CentOS to AlmaLinux gave us the opportunity to have ffmpeg installed on the … Continue reading

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Ball Game Canvas Animation Primer Tutorial

In the 70’s (ie. 1970’s), around and in Australian squash court complexes, people would get excited by the squash, and the “coffee table” style computer games based on balls and bats and walls. Well, today, we were reminded of those … Continue reading

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Google Chart Geo Chart Quiz Time Tutorial

Yesterday’s Google Chart Geo Chart Quiz Overlay Tutorial ideas worked fine on non-mobile, and was mostly okay on iPhone but not on iPad, very well, and we thought what we should do for the greater good was to … change … Continue reading

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Google Chart Geo Chart Quiz Overlay Tutorial

Regarding the recent “beep work” of Google Chart Geo Chart Quiz Beep Tutorial we saw that that right hand iframe “explanation of a wrong answer” could do with some tweaking, it as of then was … only showing a green … Continue reading

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Country Quizzes Beep Tutorial

One of the great things about … peer to peer thinking … grouping … web applications into a suite of software … to form a more powerful “tool” … is that it … lends itself to thinking, as far as … Continue reading

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