Calculate the slope between two points.
private static double GetSlope(PointF point1, PointF point2)
//slope is delta-y/delta-x
double deltaX = (double)(point2.X - point1.X);
double deltaY = (double)(point2.Y - point1.Y);
return deltaY / deltaX;
Is there anyone know how to read a text file line by line from the web/internet in VC++?
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