Hi R-user,
I have a problem regarding R. How can I move my 2nd column into 1st column.
For example I have data as below:
mydf <- data.frame(matrix(1:6, ncol = 2))
mydf
X1 X2 1 4 2 5 3 6
I want move my 2nd column become like this:
X1 1 2 3 4 5 6
Hope anyone can help me. Many thanks.
Zuhri
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