The tutor asks, “How much weight loss, theoretically, might I realize from giving up cream in my coffee?” It seems I’ve been served with a high cholesterol warning: likely, I should bring it down. With saturated fat being implicated as …

Lifestyle: no cream in my coffee: possible weight loss implications? Read more »

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The tutor shares a hint he noticed recently. When I started with computers, I don’t believe you could have a folder name like this folder: as I recall, you couldn’t have a space in the name. (You could have an …

Navigating the file system from the terminal (aka Command Prompt): how to enter a two-or-more word directory or file name Read more »

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The tutor comments on JavaScript null and undefined. Null, it seems, is often mentioned in computer science. Perhaps it’s used a little loosely: it might refer to the value read when there’s nothing there, or the value of a variable …

Computer science: JavaScript: null value, undefined type and value Read more »

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