Sed: modify every non-first word repetition for every word in text

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bash text-processing sed regular-expression word-processing

                          I need to do something like that using sed?

    qq    ab xyz     ab qq aa ab 
Becomes:

    qq    ab xyz     +ab+ +qq+ aa +ab+

Asked by mma (33 rep)

Dec 3, 2014, 02:45 PM
Last activity: Nov 25, 2018, 12:24 AM

Sed: modify every non-first word repetition for every word in text

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