Hello!
I am still a beginner. Can you tell me how to delete a row (from a matrix or
data.frame) if the row name starts with U? See example below:
U179971039 0.058663 0.087575
empty1 -0.1296 -0.09105
empty2 0.136259 0.398073
empty3 0.446041 -0.33997
Sally
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