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 )

Webcam Primer Tutorial

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The webcam of a computer device can be a very useful piece of hardware. We’ve written an “entry level” web application using your device’s webcam, should it have one, and should you give permission for the web application to access … Continue reading →

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SQL for Flat Files Supervisory Tutorial

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Though we could add many more web applications that use our Flat Files SQL Engine (in a child HTML iframe element scenario) we’re feeling a bit “onions of the 4th dimension” about all this, and we think we can encase … Continue reading →

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WordPress Blog Posting Title Regular Expression Search .htaccess Tutorial

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As we pick up from yesterday’s WordPress Blog Posting Title Regular Expression Search Primer Tutorial with explaining the functionality behind our new WordPress Blog Title Regular Expression Search functionality you can … take a peak at the URL created during … Continue reading →

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List Web Application PHP Tutorial

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Yesterday, with List Web Application Cookie Tutorial as shown below, we made a list … What about if I revisit the web application much later? Will it remember anything from that previous session using it? What if the amount of … Continue reading →

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List Web Application Cookie Tutorial

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About 6pm Sydney, Australia time on 26th March, 2017, our latest “Make a List” web application became quite a bit more “accountable”, but even if you’ve been trying it out “in detail” it’s quite possible you didn’t notice. You see, … Continue reading →

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List Web Application Row Sorting Tutorial

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Think “list”, think “sort”, too. Sorting a list is a very common, and often useful web application piece of functionality, as “sorting” often increases “order” for we humans. But, as with “order”, the idea of “sort” can be quite varied … Continue reading →

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List Web Application Row Swapping Tutorial

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Think “list”, think “order”. So to have a web application involving a list where there is no possible way to reorder is not such a useful web application. Now, the word “order” can mean many things to many people, so … Continue reading →

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List Web Application Genericization Tutorial

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Genericization jobs, at least for us, are an invitation for second phase design. We like to put down an initial design, and often see that it could be “ever so much” more generic, so we set aside thinking and designing … Continue reading →

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