Adam Barr blogged bits and pieces of a PowerShell RPN calculator a few years ago: first the basics, and then some tweaks to clean it up. An RPN calculator, if you haven’t played with one before, flips the way you enter data. Rather than type “2 + 2”, you type “2 2 +”. RPN-style calculation supposedly has lots of great benefits. While I understand it and can do it, I wouldn’t say I “get it.”
Anyways.
One of the things …
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