Shell programming? I can hear it now. "Barr, you're a lunatic! This time you've gone too far! Noobies will never, ever, under any circumstances, grok shell programming!" I don't blame them for feeling that way. I was a doubter myself until I saw it with my own eyes. But because I have seen it, and others have as well, this week we're going to jump in the middle of that pond and see who can swim and who can't.
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