The following regex will remove any word or phrase that duplicates its immediate predecessor:

$string =~ s/ \b (.+) \b \s* \1 /$1/gx;

[download]

But note that an address such as “Long Island City, NY NY” will be reduced to “Long Island City, NY”.

Hope that helps,

Athanasius <°(((>< contra mundum Iustus alius egestas vitae, eros Piratica,

In reply to Re: Remove duplicate from the same line. by Athanasius
in thread Remove duplicate from the same line.. by Anonymous Monk

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