Tag Archives: programming

HTML/Javascript Canvas Double Click Tutorial

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The Canvas HTML element tag can be used as the container to draw graphics on the fly usually via the use of Javascript functions for rendering and event management. In today’s tutorial we add to the functionality of the previous … Continue reading →

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OpenCV Primer Tutorial

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Do you like to learn by throwing yourself in at the deep end, or by preparing assiduously in order not to take a wrong step by the time you come to do the deed? Well, sadly, but sometimes happily, I … Continue reading →

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HTML/Javascript Canvas Image Copy Tutorial

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The Canvas HTML element tag can be used as the container to draw graphics on the fly usually via the use of Javascript functions for rendering and event management. In today’s tutorial we add to the functionality of the previous … Continue reading →

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HTML Entities Primer Tutorial

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As a programmer, when you deal with database issues and CSV you often come up with issues where you construct HTML or read HTML as part of the final solution, and you have to deal with the ambiguity of ‘ … Continue reading →

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Lisp Primer Tutorial

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Have you heard of Lisp, the programming language? Do you remember how incredible Hewlett Packard calculators were back in the 1970’s (we did as Land Surveyors … they were the bee’s knees, especially to program for those Land Surveying calculations). … Continue reading →

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HTML/Javascript Drop Punt Game Tutorial

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Do you love the game of Australian Rules? Even if you don’t, are you interested in the art of kicking the Australian Rules football (most famously, the “Sherrin“)? Haven’t heard of any great players that do not agree on the … Continue reading →

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PHP/Javascript/HTML Google Chart Treemap Chart Tutorial

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 Here is a tutorial that introduces you to Google Graphs API, or Google Chart Tools, and its Treemap Chart functionality.  Google Chart Tools provide a perfect way to visualize data on your website. From simple line charts to complex hierarchical … Continue reading →

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HTML/Javascript Canvas Polygon Areas Game Tutorial

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The Canvas HTML element tag can be used as the container to draw graphics on the fly usually via the use of Javascript functions for rendering and event management. In today’s tutorial we touch on the functionality to plot a … Continue reading →

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