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Discussion on: Does your website really need to be larger than Windows 95?

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At the same time, developers started to get lazy and came up with solutions that just worked first.

This is the big difference between coders and engineers, I guess. :-)

How can you swap two variables without using a third one?

I admit I had to use Notepad for that - I never had to solve this problem in my programming career. Ha! But it can be done in three elegant lines of pseudo-code. Thank you for the question, really.