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Old 08-04-2018, 10:57 PM   #1
LXer
LXer NewsBot
 
Registered: Dec 2005
Posts: 128,595

Rep: Reputation: 118Reputation: 118
LXer: BASHing data


Published at LXer:

It's easy to find records in a data table that are entirely blank or only contain tabs or whitespace. Just ask AWK to print the line numbers of any records that have no fields

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