Displaying 2 results from an estimated 2 matches for "boudri".
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bodri
2009 Mar 18
2
Profiling question: string formatting extremely slow
Hi all,
I'm using R to find duplicates in a set of 6 files containing Part Number
information. Before applying the intersect method to identify the duplicates
I need to normalize the P/Ns. Converting the P/N to uppercase if
alphanumerical and applying an 18 char long zero padding if numerical.
When I apply the pn_formatting function (see code below) to "Part Number"
column of the
2007 Apr 20
2
sorting data in R
hello,
I'd like know how to sort a data frame in R for example how I should do to sort by Catholic with swiss data frame like below
thanks
Fertility Agriculture Examination Education Catholic Infant.Mortality
Courtelary 80.2 17.0 15 12 9.96 22.2
Delemont 83.1 45.1 6 9 84.84 22.2