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2012 Apr 23
1
Can I specify POSIX[cl]t column classes inside read.csv?
I'm loading a nicely formatted csv file. ? ? #!/usr/bin/env Rscript ? ? kpi <- read.csv( ? ? ? # This is a dump of the username, date_joined and last_login columns ? ? ? # from the auth_user Django table. ? ? ? 'data/2012-04-23.csv', ? ? ? colClasses = c('character') ? ? ) ? ? print(kpi[sample(nrow(kpi), 3),2:3]) Here's what the three rows I printed look like. ? ? ? ? ? ? ?last_login ? ? ? ? date_joined ? ? 2012-...