subset row r
# df[row,column]
df[1, ] # select first row and all columns from df
df[ ,8] # select all rows for column 8 from df
df[2,5] # select row 2, column 5 from df
df[1:5, ] # select rows 1 to 5 and all columns from dfsubset row r
# df[row,column]
df[1, ] # select first row and all columns from df
df[ ,8] # select all rows for column 8 from df
df[2,5] # select row 2, column 5 from df
df[1:5, ] # select rows 1 to 5 and all columns from dfr separate column into multiple columns
df %>%
separate(mainColumn,c('c1','c2'),'_',extra ='merge')Copyright © 2021 Codeinu
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