Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...

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How Do You Calculate Simple ROI? The most basic way to calculate the ROI of a marketing campaign is to integrate it into the overall business line calculation. You take the sales growth from that ...

simple-evals is a lightweight library that allows users to evaluate simple mathematical expressions with ease. It supports basic operations like addition, subtraction, multiplication, and division, ...