Taxi

http://toddwschneider.com/posts/analyzing-1-1-billion-nyc-taxi-and-uber-trips-with-a-vengeance/

• https://raw.githubusercontent.com/fivethirtyeight/uber-tlc-foil-response/master/uber-trip-data/uber-raw-data-apr14.csv
• https://raw.githubusercontent.com/fivethirtyeight/uber-tlc-foil-response/master/uber-trip-data/uber-raw-data-may14.csv
• https://raw.githubusercontent.com/fivethirtyeight/uber-tlc-foil-response/master/uber-trip-data/uber-raw-data-jun14.csv
• https://raw.githubusercontent.com/fivethirtyeight/uber-tlc-foil-response/master/uber-trip-data/uber-raw-data-jul14.csv
• https://raw.githubusercontent.com/fivethirtyeight/uber-tlc-foil-response/master/uber-trip-data/uber-raw-data-aug14.csv
• https://raw.githubusercontent.com/fivethirtyeight/uber-tlc-foil-response/master/uber-trip-data/uber-raw-data-sep14.csv
• https://raw.githubusercontent.com/fivethirtyeight/uber-tlc-foil-response/master/uber-trip-data/uber-raw-data-janjune-15.csv.zip

list

cd <- c(); 
for(f in files){
  fname <- paste(f,".txt",sep=""); page <- paste(pa,fname,sep="")
  test <- tryCatch(download.file(page,fname,method="auto"),error=function(e) e)
  if(is.integer(test)) { cat(f,"\n") } else { cd <- c(cd,f) }
}