Generates a random hex color (like FF00FF).
random_color() => returns something like: '7C42BA', '5F3964'
Sorry folks, comments have been deactivated for now due to the large amount of spam.
Please try to post your questions or problems on a related programming board, a suitable mailing list, a programming chat-room,
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to my code snippets. Therefore please just mail me if you found a serious bug... Thank you!