map transforms data, grep selects data. Use grep.

Note: if you use @temp anywhere more than 1 or two lines away (and even then I would do this), rename it to @temperature. @temp means to me, a potential future maintenance programmer, that this is a short lived, non persistent, temporary variable.

--MidLifeXis

In reply to Re: Using the map function by MidLifeXis
in thread Using the map function by cspctec

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