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April 2003, Week 1

HP3000-L@RAVEN.UTC.EDU
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Subject:
Re: regexp?
From:
Jeff Kell <[log in to unmask]>
Reply To:
Jeff Kell <[log in to unmask]>
Date:
Thu, 3 Apr 2003 23:30:39 -0500
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John Pitman wrote:
> More useful (just), is how to swap two fields (for each other, as in a
> bubble sort), without using an intermediate storage area......

Ahh, the old XOR trick :-)

Jeff

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