r - How do I view all duplicates across all rows? -

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i running problem in database accidentally have duplicate stuff of same observation column/variable values same, getting duplicates specific observation. how view of these in r can investigate?

thanks

since didn't give example data, give general layout.

duplicates <- duplicated(df) | duplicated(df, fromlast = true)  duplicates_set <- subset(df, duplicates == true)




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