Simple Programming Exercises

Convert from feet to metres


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John Swindells

John Swindells I am a career professional in software development, becoming proficient in various systems and languages since 1992. In recent years I have been especially active in web and mobile app projects. I stepped down in April ... (more)

Shining up old coins

Hey it works! And it's as easy as it looks. I now have shiny new pennies (left) that used to be Old brown pennies (right). New ones are very coppery in person not so golden as picture). Tried a variety of different methods. Vinegar (malt ... (more)