Tag Archives: mathematics

My List Token Subject Positioning Tutorial

With our “My List” (last talked about with List Web Application PHP Tutorial) web application “subject token” work on top of yesterday’s Vertex Pointing Game Token Subject Positioning Tutorial we … allow for [name] as being mapped to email address … Continue reading

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Vertex Pointing Game Token Subject Positioning Tutorial

You may have noticed in yesterday’s Vertex Pointing Game Token Subject Tutorial … some email clients allow the attachment but do not show position:absolute very well (eg Gmail webmail) while Apple macOS Mail shows position:absolute well but (at least for … Continue reading

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Vertex Pointing Game Token Subject Tutorial

Adding onto yesterday’s Flowchart and Venn Diagram and Mind Map Token Subject Emoji Tutorial email “subject tokens” progress, today we change our most generic email helper, the changed emailhtml.php to conjoin … Vertex Pointing Game for Linear and Parabola equation … Continue reading

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Quadratic Equation Inline HTML Email Tutorial

Mathematicians out there will know that … Quadratic Equation solutions as quizzed about with today’s feature web application of HTML/Javascript Quadratic Equations Game Tutorial … can benefit from the visual aspects of drawing Parabolae (as with yesterday’s Parabola Quiz Google … Continue reading

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Parabola Quiz Google Chart Tutorial

We’ve found a new reason to tinker with deliberate image blurring on top of the usual … hiding sensitive data on images (where we find Gimp very good to use) as an SVG filter as used in Gimp Guillotine Follow … Continue reading

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Javascript Convex Polygon Analyze Arguments Tutorial

The recent Javascript Convex Polygon Analyze Tutorial lacked some straightforward means by which the user could control (via ? and & address bar URL argument manipulations) … newly instigated “glow” CSS as per … var dglowc=”; if (document.URL.indexOf(‘glow=’) != -1) … Continue reading

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Javascript Convex Polygon Analyze Tutorial

We progress on our latest web application from the progress up to Javascript Rotated Rectangle Analyze Tutorial by allowing for … unrotated triangle unrotated convex 5 sided polygon unrotated convex 6 sided polygon unrotated convex 7 sided polygon unrotated convex … Continue reading

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Javascript Rotated Rectangle Analyze Tutorial

The Javascript logic of the recent Javascript Rectangle Analyze Follow Up Tutorial needed no trigonometrical mathematics, but the simple progression from … HTML div rectangle data … to … randomly rotated HTML div rectangle data … via CSS style=”transform:rotate(30deg);transform-origin:left top;” … Continue reading

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