If you use GNU/Linux or Unix you can obtain the number of lines with : wc -l file.csv
Le dimanche 14 juin 2015 09:51:29 UTC+2, paul analyst a écrit : > > How to know the size of a large array stored in a csv file (greater than > RAM, I can not use readcsv. After that I want to apply the open (file, > size, size) > Paul >
