Displaying 1 result from an estimated 1 matches for "tp3470629p3470905".
2011 Apr 23
2
replace certain elements in data frame
Hello,
I have a data frame with 2 columns: year and code. In code column, I want to
replace elements that are not "8210", "8310", or "9190" with "others".
--
Sincerely,
Yosub Jung.
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