r - How do I delete rows from a data frame when the DF only has one column -

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this question has answer here:

this sort of duplicate of this question, emphasis different, i'm posting it.

i have data.frame 1 column. if attempt delete row using "df[-1, ]" r returns list. how return data.frame?

the problem r trying "helpful", , simplifying data you. solution following (note 2 commas, not one):

df[-1,, drop = false]

this remove specified row, , leave data.frame otherwise untouched.


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