To warm up with bc, here's a simple command-line way to calculate one of these values: echo "scale=8; -87.640404 * ( 3.14159265 / 180)" | bc That's all well and good, but it turns out that the ...

When you need to find the distance between two locations or want general directions to get from point A to point B, Google Maps simplifies the process. By typing in two different locations, Google ...