PHP & More

A technical blog about programming in PHP and about technology in general: programming, workarounds and troubleshooting

I remember that little prank from the days I was a student. You work on an X terminal, and out of the blue, all the display contents gradually disappear’ Pixel after pixel turns black. But don’t worry – you’ll regain control over your display shortly. shortly. Everyone can access other X terminal display, and mess …

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The Bézier curve is a popular way to draw curves in graphic editors such as GIMP and Inkscape. A curve of degree n is defined using n+1 points, where the first and last are the start and end points of the curve, respectively, and the rest are control points. For example: The curve in the …

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