Landis Vinchattle An aggregation.

March 15, 2012

Removing duplicate lines with sed

Filed under: sed — Tags: — Landis V @ 6:52 pm

# delete duplicate, consecutive lines from a file emulates “uniq”. # First line in a set of duplicate lines is kept, rest are deleted. sed ‘$!N; /^\.\\n\1$/!P; D’

via Removing duplicate lines with sed.

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