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Top Forums UNIX for Dummies Questions & Answers finding specific values in a within a file Post 85305 by Perderabo on Tuesday 4th of October 2005 12:27:43 PM
Old 10-04-2005
awk '$3 !~ /[A-Za-z][0-9][0-9][0-9]/' < inputfile > outputfile

Should that not work, try nawk rather than awk.
 

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