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mhkeller/gist:3120449

Created July 16, 2012 04:06
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Explode a columns properties into new columns with a binary value
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gistfile1.r
# Nice for then doing aggregate functions
for(t in unique(df$colToExplode)) {
a[paste("",t,sep="")] <- ifelse(df$colToExplode==t,1,0)
}
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