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From: | Stuart McKenzie |
Subject: | Missing Variables |
Date: | Thu, 16 Jan 2014 09:43:26 +1100 |
Version: 0.8.1-g0343d5 OS Windows 7 64 bit Hi all Is there a way to test from a script whether a variable exists in a data set before running a block of code? Any suggestions gratefully received. Regards Stuart
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